EP4172500A1 - Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux - Google Patents

Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Info

Publication number
EP4172500A1
EP4172500A1 EP21731739.5A EP21731739A EP4172500A1 EP 4172500 A1 EP4172500 A1 EP 4172500A1 EP 21731739 A EP21731739 A EP 21731739A EP 4172500 A1 EP4172500 A1 EP 4172500A1
Authority
EP
European Patent Office
Prior art keywords
construction
displacement
delivery
thick matter
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP21731739.5A
Other languages
German (de)
English (en)
Other versions
EP4172500B1 (fr
Inventor
Carl WIESENACK
Benjamin Hölzle
Michael Schäfer
Wolf-Michael Petzold
Jan-Martin VEIT
Ralf WEIMER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Putzmeister Engineering GmbH
Original Assignee
Putzmeister Engineering GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Putzmeister Engineering GmbH filed Critical Putzmeister Engineering GmbH
Priority to EP25176927.9A priority Critical patent/EP4579082A3/fr
Publication of EP4172500A1 publication Critical patent/EP4172500A1/fr
Application granted granted Critical
Publication of EP4172500B1 publication Critical patent/EP4172500B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F04B49/106—Responsive to pumped volume
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0049—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for oscillating distribution members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0201—Position of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0202—Linear speed of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0203—Acceleration of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0206—Length of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0209—Duration of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement

Definitions

  • the invention relates to a method for operating a construction and / or thick matter pump for conveying construction and / or thick matter and a construction and / or thick matter pump for conveying construction and / or thick matter.
  • the object of the invention is to provide a method for operating a construction and / or thick matter pump for conveying construction and / or thick matter and a construction and / or thick matter pump for conveying construction and / or thick matter, each of which has improved properties exhibit.
  • the invention solves this problem by providing a method with the features of claim 1 and a construction and / or thick matter pump with the features of claim 15.
  • Advantageous developments and / or refinements of the invention are described in the dependent claims.
  • the method according to the invention in particular automatic, is designed or configured or provided for, in particular automatically, operating a construction and / or thick matter pump for, in particular automatically, conveying construction and / or thick matter.
  • the construction and / or thick matter pump comprises or has at least one delivery cylinder and at least one delivery piston.
  • the delivery cylinder is designed or configured for, in particular immediately, picking up and, in particular immediate, dispensing of building and / or thick matter.
  • the delivery piston is movable, in particular longitudinally movable, in the delivery cylinder for, in particular, direct, suction of construction and / or thick matter into the delivery cylinder and, in particular, direct, displacement of sucked-in construction and / or thick matter out of the delivery cylinder.
  • the method comprises or has the following steps: conveying, in particular automatic conveying, of building material and / or thick matter by means of, in particular automatic and / or cyclical, movement of the delivery piston for sucking in and displacing building and / or thick matter.
  • the position variable, in particular the value of the position variable is characteristic of a position, in particular a value of the position, of the delivery piston along its stroke in the delivery cylinder.
  • Detection, in particular automatic detection of at least one conveyed variable, in particular at least one value of the conveyed variable, while moving.
  • the delivery variable in particular the value of the delivery variable, is different from the position variable and is characteristic of the delivery, in particular a value of the delivery, of construction and / or thick matter by means of the construction and / or thick matter pump. Determining, in particular automatically determining, or setting or adapting a, in particular a temporal, profile of a, in particular temporal, subsequent movement of the delivery piston by means of linking, in particular at least, the recorded position variable, in particular the recorded value of the position variable, and the recorded delivery variable, in particular of the recorded value of the delivery variable, with each other. At least control, in particular automatic control and / or regulation, of the subsequent movement according to the specific profile.
  • This, in particular the linking, enables adaptive and thus optimal operation of the construction and / or thick matter pump.
  • this can enable an optimal conveyance of construction and / or thick matter by means of the construction and / or thick matter pump.
  • building material can refer to mortar, cement, screed, concrete and / or plaster.
  • thick matter can refer to sludge.
  • the construction and / or thick matter pump can have at least one drive cylinder, at least one drive piston and at least one piston rod.
  • the drive cylinder can be designed to, in particular directly, receive hydraulic fluid, in particular hydraulic oil.
  • the drive piston can be arranged movably, in particular longitudinally, in the drive cylinder.
  • the piston rod can be fastened to the drive piston, in particular and to the delivery piston, for, in particular, direct, movement coupling with the delivery piston.
  • the position variable can be one, in particular the position of the delivery piston, the piston rod or the drive piston, if any. Additionally or alternatively, the position variable can be characteristic of at least one stroke end position of the delivery piston at at least one end of the stroke in the delivery cylinder.
  • a stroke end position can be a suction position and / or one, in particular a different, stroke end position can be a displacement end position, in particular different from the suction position.
  • the position size and the delivery size can be recorded at the same time, in particular permanently.
  • a course, in particular a temporal course, of the position variable can be recorded. Additionally or alternatively, a, in particular a temporal, course of the delivery variable can be recorded.
  • the profile can be determined by linking the recorded course of the position variable and the recorded course of the conveyed variable to one another.
  • the position variable or its value and / or the delivery variable or its value can change, in particular in each case, steplessly, in particular continuously. Additionally or alternatively, the position variable and / or the conveyed variable, in particular in each case, in a, in particular absolute, unit of measurement or a relative unit, in particular in percent (%), in particular limited by a minimum value of 0% and a maximum value of 100% , in particular between the minimum value or 0% and the maximum value or 100%.
  • Various can mean that the position variable and the conveyed variable do not need or cannot have a relationship, in particular a fixed relationship, in particular a fixed relationship over several movement strokes and / or cycles, and / or can be independent of one another.
  • variously can mean that the conveyed variable does not need or can be a function of the position variable, in particular a fixed function, in particular a fixed function of the position variable over several movement strokes and / or cycles.
  • the position variable and / or the conveyed variable can, in particular in each case, in particular mathematically, be linked in an unprocessed or processed manner.
  • Linking can be referred to as correlating and / or fusing.
  • the profile can have different positions of the delivery piston, in particular along its stroke, different times and / or different speeds of the delivery piston assign to. Additionally or alternatively, the profile can assign different positions, in particular speeds, of the delivery piston to different points in time, in particular along its stroke.
  • the construction and / or thick matter pump can have at least one drive motor device and / or at least one drive pump device for, in particular indirectly, moving the delivery piston.
  • the drive motor device and / or the drive pump device can be controlled in accordance with the specific profile.
  • the profile can temporally after or at an end of the stroke and / or the movement, in particular the movement stroke or cycle, and / or temporally before or at the start of a subsequent stroke and / or a subsequent movement, in particular a subsequent movement stroke or cycle, in particular and not, in particular, in time before the end of the stroke and / or not, in particular in time, after the start of the subsequent stroke and / or during an understanding of a switch, and / or then determined and / or at least controlled, in particular regulated, when the delivery piston can be in one of the stroke end positions or can stand still.
  • the specific profile can be used during the stroke and / or the movement, in particular the movement stroke or cycle, in particular quasi, statically or without adaptation or without adaptation, in particular during the stroke and / or the movement, controlled, in particular regulated, or traversed.
  • the delivery variable in particular the value of the delivery variable, is characteristic of an entry, in particular a value of the entry, of energy from the delivery piston into construction and / or thick matter.
  • the delivery variable can be the input of energy.
  • the delivery variable can be a torque of the drive motor device, in particular an applied torque, if present.
  • the conveyed variable in particular the value of the conveyed variable, is characteristic of a pressure, in particular a value of the pressure, acting on building material and / or thick matter in the conveying cylinder.
  • the delivery variable in particular the value of the delivery variable, is indicative of an excitation, in particular a value of the excitation, of at least part of the construction and / or thick matter pump caused by the entry of energy from the delivery piston into construction and / or thick matter .
  • the delivery variable can be a pressure, in particular a drive and / or high pressure, acting on the delivery piston, the piston rod or the drive piston of the drive pump device, if present.
  • the delivery variable can be indicative of a stimulation, an acceleration and / or a rate of rotation of the part.
  • excitation can also be referred to as oscillation or resonance.
  • the part can be a delivery line or a delivery or distribution boom.
  • the method comprises or has: Determination, in particular automatic determination, or determination of a displacement start position, in particular a value of the displacement start position, with the delivery piston starting at the displacement start position, sucking construction and / or thick matter out of the delivery cylinder to displace, by linking the recorded position variable, in particular the recorded value of the position variable, while moving to the displacement, in particular the displacement or to the determining displacement start position, and the recorded conveying variable, in particular the recorded value of the conveying variable, indicative of the entry of energy from the delivery piston in construction and / or thick matter while moving to displace, in particular to displace or to the determining displacement start position, with one another.
  • the profile of a subsequent, in particular temporal, suction movement, in particular a subsequent suction can be determined in such a way that a displacement start position is reached maximally, in particular and thus optimally, close to, in particular the, suction or stroke end position.
  • the initial displacement position can be determined by linking the recorded course of the position variable and the recorded course of the conveyed variable to one another.
  • the displacement start position can be determined as the position of the delivery piston at which the delivery variable, in particular the input of energy and / or the pressure and / or the excitation, if available, and / or a temporal increase thereof, a particularly predetermined one , Limit value reached or exceeded.
  • the method comprises or has: determining, in particular automatically determining, or ascertaining a degree of filling, in particular a value of the degree of filling, of the delivery cylinder with construction and / or thick matter based on the certain initial displacement position, in particular the certain value of the initial displacement position, in particular and a geometry of the delivery cylinder. Determination of the profile of a subsequent, in particular temporal, movement for suction, in particular a subsequent suction, based on the determined degree of filling, in particular the determined value of the degree of filling. Controlling the subsequent movement for suction, in particular the subsequent suction, according to the particular profile.
  • the profile can be determined in such a way that a maximum, in particular and therefore optimal, degree of filling is achieved. In particular, this can be achieved by reaching a displacement start position as close as possible to the suction or stroke end position. Additionally or alternatively, the displacement start position can be indicative of the degree of filling.
  • the method comprises or has: Determination, in particular automatic determination, in particular detection, of a period of time, in particular a value of the period of time, for a, in particular temporal, previous movement for suction, in particular a previous suction, causing the specific Displacement start position, in particular the specific value of the displacement start position, and / or the specific degree of filling, in particular the specific value of the degree of filling.
  • Determination in particular automatic determination, or ascertaining of a delivery rate, in particular a value of the delivery rate, by means of linking the certain initial displacement position, in particular the certain value of the initial displacement position, and / or the certain degree of filling, in particular the certain value of the degree of filling, and the determined duration, in particular the determined value of the duration, with one another. Determination of the profile of one, in particular the subsequent movement for suction, in particular one, in particular the subsequent suction, based on the determined delivery quantity, in particular the determined value of the delivery quantity. In particular, the profile can be determined in such a way that a maximum, in particular and therefore optimal, delivery rate is achieved.
  • this can be achieved by reaching a displacement start position as close as possible to the intake or stroke end position and / or a high degree of filling and a short period of time.
  • the displacement start position and / or the degree of filling and the duration can be characteristic of the delivery rate.
  • the delivery rate can be referred to as the delivery volume flow.
  • the method comprises or has: lowering, in particular automatically lowering, a speed, in particular a value of the speed, and / or increasing a standstill period, in particular a value of the Standstill period, of the profile, in particular of the delivery piston, from a, in particular temporally, preceding suction to a, in particular temporally, subsequent suction, until the displacement start position, in particular a value of the
  • Displacement start position no longer approximates one, in particular the intake or stroke end position, in particular a value of the intake or stroke end position, and / or the degree of filling, in particular the value of the degree of filling, itself and / or the delivery rate, in particular the value the delivery rate, no longer increase / increase.
  • increasing, in particular automatically increasing, a speed, in particular a value of the speed, and / or lowering a downtime period, in particular a value of the downtime period, of the profile, in particular of the delivery piston from one, in particular temporally, preceding suction to one, in particular temporal, subsequent suction until the displacement start position, in particular a value of the
  • Displacement start position moves away from one, in particular the, intake or stroke end position, in particular a value of the intake or stroke end position, and / or the degree of filling, in particular the degree of filling, itself and / or the delivery rate, in particular the value of the delivery rate to humiliate oneself / humiliated. This makes it possible to achieve a displacement start position as close as possible to the intake or stroke end position and / or the maximum degree of filling and / or the maximum delivery rate.
  • the speed can increase to a value of the profile of the previous suction and / or the downtime period can be decreased to a value of the profile of the previous suction.
  • the speed can be reduced to a value of the profile of the previous suction and / or the Standstill time can be increased to a value of the profile of the previous suction.
  • the standstill period can be at or for the suction or stroke end position.
  • the method comprises or has: Determination of the profile of a subsequent movement, in particular in terms of time, in particular from one, in particular the, suction or stroke end position, in particular a value of the suction or stroke end position, to a, in particular the new or the displacement start position, in particular a value of the displacement start position, based on the determined displacement start position, in particular the determined value of the displacement start position. Controlling subsequent moving to the Displacement start position according to the specific profile.
  • the profile can be determined in such a way that an excitation, in particular a value of the excitation, of at least part of the construction and / or thick matter pump caused by the entry of energy from the delivery piston into construction and / or thick matter is reduced or even avoided, in particular that the delivery piston does not move too quickly against the construction and / or thick matter.
  • This enables low-stress and / or low-excitation and / or safe operation of the construction and / or thick matter pump. In particular, this in contrast to a speed and / or acceleration ramp that is fixedly predetermined over several movement strokes and / or cycles.
  • the method comprises or has: Determining the profile in such a way that the delivery piston accelerates, in particular from the suction or stroke end position, in particular the value of the suction or stroke end position, and, in particular in time, subsequently before the Displacement start position, in particular the value of the displacement start position, brakes. This enables the initial displacement position to be reached with a minimum of time without the delivery piston moving too quickly against the building material and / or thick material.
  • the method comprises or has: Determination, in particular automatic determination, in particular detection, of a period of time, in particular a value of the period of time, for a, in particular temporal, preceding movement for suction and / or for the specific subsequent movement for Suction and / or for a, in particular temporal, preceding movement to the displacement start position, in particular the value of the displacement start position, and / or for the specific subsequent movement to the displacement start position, in particular the value of the displacement start position.
  • Determination in particular automatic determination, or determination of a remaining period of time, in particular a value of the remaining period of time, for a subsequent movement, in particular in terms of time, for displacement, in particular a subsequent displacement and / or up to a displacement end position, in particular a value of the displacement end position , by linking the determined duration, in particular the determined value of the duration, and a specified cycle and / or stroke duration, in particular a specified value of the cycle and / or stroke duration, and / or a specified delivery rate, in particular a specified one Value of the flow rate, with each other.
  • the profile of the subsequent movement for displacement in particular the subsequent displacement, in particular in relation to one, in particular the, displacement or stroke end position, based on the determined remaining time period, in particular the determined value of the remaining time period.
  • the profile can be determined in such a way that the remaining duration is reached and thus the cycle and / or stroke duration and / or the delivery rate are / will be achieved.
  • the cycle and / or stroke duration and / or the delivery rate can be or be specified by a user.
  • the delivery rate can be referred to as the delivery volume flow.
  • braking of the delivery piston in particular after the displacement start position and before the displacement or stroke end position, can be determined taking into account the profile.
  • the method comprises or has: Determination of the profile of a subsequent movement, in particular a temporal movement, for displacement, in particular a subsequent displacement, in particular to one, in particular the, displacement or end of stroke position, by means of linking the detected position variable, in particular the recorded value of the position variable during the movement to displace, in particular the displacement, and the recorded delivery variable, in particular the recorded value of the delivery variable, indicative of the entry of energy from the delivery piston into construction and / or thick matter during the movement to displace , in particular the displacement, with one another in such a way that an excitation, in particular a value of the excitation, of at least part of the construction and / or thick matter pump caused by the entry of energy from the delivery piston into the construction and / or thick matter is reduced or even avoided.
  • the method can have: lowering or increasing a speed of the profile, in particular of the delivery piston, from one, in particular preceding and / or the displacement to one, in particular the subsequent displacement, in such a way that an excitation of at least the part is reduced or avoided.
  • excitation can be referred to as oscillation or resonance.
  • the part can be a delivery line or a delivery or distribution boom.
  • the construction and / or thick matter pump comprises or has an adjustable pipe switch, in particular the one.
  • the delivery variable in particular the value of the delivery variable, is characteristic of a position, in particular a value of the position, of the line switch. This enables low-wear and / or problem-free operation of the construction and / or thick matter pump and / or the most uninterrupted, in particular and therefore optimal, conveying of construction and / or thick matter by means of the construction and / or thick matter pump.
  • the construction and / or Dickstoffpu can have an adjusting system for adjusting the switch.
  • the delivery variable can be a position, in particular the position of the switch or the positioning system, if any.
  • the switch can be referred to as a slide system.
  • the switch line can have, in particular be, a switch pipe, in particular an S-pipe.
  • the construction and / or thick matter pump can have a, in particular the, delivery line and a construction and / or thick matter supply, in particular a feed hopper.
  • the line switch can be designed to connect the delivery cylinder, in particular either, to the delivery line in one position or the construction and / or thick matter supply in another position for a flow of construction and / or thick matter.
  • the method comprises or has: determining the profile of a subsequent movement, in particular a temporal movement, for displacement to one, in particular the, displacement or end of stroke position, in particular a value of the displacement or end of stroke position, and / or for suction from the displacement or stroke end position, in particular the value of the displacement or stroke end position, and / or for suction to one, in particular the, suction or stroke end position, in particular a value of the suction or stroke end position, and / or to displace the suction or stroke end position, in particular the value of the suction or stroke end position, by linking the detected position variable, in particular the detected value of the position variable, and the detected conveying variable, in particular the detected value of the conveying variable, indicative of the position of the Line switch with each other in such a way that the subsequent movement of the delivery piston and a, in particular nac
  • adjustment of the switch are or are synchronized.
  • the profile can be determined in such a way that the delivery piston is in the displacement or stroke end position and / or the suction or stroke end position or is at a standstill precisely when the adjustment of the switch begins and / or accelerates from it, when the adjustment of the cable switch is finished.
  • This can enable the low-wear, in particular and therefore problem-free, operation of the construction and / or thick matter pump and / or the most uninterrupted, in particular and thus optimal, conveying of construction and / or thick matter by means of the construction and / or thick matter pump.
  • the method comprises or has the step of: selecting, in particular only, one, single, optimization target from a set of several selectable optimization goals, in particular by a user.
  • the method comprises or has: determination, in particular automatic determination, of the profile in accordance with the selected optimization target.
  • the profile can be determined in such a way that the selected optimization goal is achieved.
  • the optimization goals can be:
  • the optimization goals can be achieved differently and / or not at the same time or can be achieved or not be compatible with one another or contradict one another.
  • the optimization target can be defined by specifying, in particular inputting, the optimization target, e.g. B. the delivery rate can be selected.
  • the construction and / or thick matter pump can have a user-operated control element for selecting the optimization target.
  • the construction and / or thick matter pump according to the invention is designed or configured for, in particular automatically, conveying construction and / or thick matter, in particular for carrying out a method as described above.
  • the construction and / or thick matter pump comprises or has, in particular the at least one delivery cylinder, in particular the at least one delivery piston, at least one, in particular electrical, displacement sensor device, at least one, in particular electrical, delivery sensor device, one, in particular electrical, determination device and a , in particular electrical, control device, in particular regulator device.
  • the delivery cylinder is designed or configured to receive and dispense construction and / or thick matter.
  • the delivery piston is movably arranged in the delivery cylinder for sucking construction and / or thick matter into the delivery cylinder and for displacing sucked construction and / or thick matter out of the delivery cylinder.
  • the construction and / or thick matter pump is designed or configured for, in particular automatically, conveying construction and / or thick matter by means of, in particular automatically, moving the delivery piston to suck in and displace construction and / or thick matter.
  • the displacement sensor device is designed or configured for, in particular automatically, detecting at least one, in particular the at least one, position variable during movement.
  • the position variable is characteristic of one, in particular the position of the delivery piston along its stroke in the delivery cylinder.
  • the conveying sensor device is different from the displacement sensor device and is designed or configured to, in particular automatically, detect at least one, in particular the at least one, conveyed variable during movement.
  • the delivery size is different from the position size and is characteristic of the delivery of construction and / or thick matter by means of the construction and / or thick matter pump.
  • the determination device is designed or configured to, in particular automatically, determine a, in particular the, profile of, in particular the subsequent movement of the delivery piston by linking the detected position variable and the detected delivery variable to one another.
  • the control device is designed or configured at least for, in particular automatically, controlling, in particular regulating, the subsequent movement in accordance with the specific profile.
  • the construction and / or thick matter pump can provide the same advantages as the method described above.
  • the displacement sensor device can be referred to as a displacement measuring system, displacement transducer, distance sensor device, position sensor device or distance sensor device.
  • the displacement sensor device does not need or cannot be a proximity switch device.
  • the determination device and / or the control device can, in particular in each case, have a processor and / or a memory.
  • Fig. 1 is a schematic circuit diagram of a construction and / or according to the invention
  • FIG. 2 is a schematic view of the construction and / or thick matter pump of FIG. 1,
  • FIG. 3 shows a flow chart of a method according to the invention for operating the construction and / or thick matter pump of FIG. 1 for conveying construction and / or thick matter
  • FIG. 4 is a schematic view of moving a delivery piston in one
  • Fig. 5 is a schematic view of moving the delivery piston to
  • Fig. 6 is a schematic view of the movement of the delivery piston for
  • the construction and / or thick matter pump has at least one delivery cylinder 2a, 2b, at least one delivery piston 3a, 3b, at least one displacement sensor device 4a, 4b, at least one delivery sensor device 5 ', 5'', a determination device 6 and a control device 7.
  • the delivery cylinder 2a, 2b is designed to receive and dispense construction and / or thick matter DS.
  • the delivery piston 3a, 3b is movably arranged in the delivery cylinder 2a, 2b for sucking construction and / or thick matter DS into the delivery cylinder 2a, 2b and for displacing sucked construction and / or thick matter DS out of the delivery cylinder 2a, 2b .
  • the construction and / or thick matter pump 1 is designed to convey construction and / or thick matter DS by moving the delivery piston 3a, 3b to suck in and displace construction and / or thick matter DS.
  • the displacement sensor device 4a, 4b is designed to detect at least one position variable PGa, PGb while moving.
  • the position variable PGa, PGb is indicative of a position PGa, PGb of the delivery piston 3a, 3b along its stroke HU in the delivery cylinder 2a, 2b.
  • the conveyor sensor device 5 ', 5'' is different from the displacement sensor device 4a, 4b.
  • the conveying sensor device 5 ', 5 " is designed to detect at least one conveying variable FG', FG" during movement.
  • the conveying variable FG ', FG is different from the position variable PGa, PGb.
  • the delivery variable FG ', FG is characteristic of the delivery of construction and / or thick matter DS by means of the construction and / or thick matter pump 1.
  • the determination device 6 is designed to determine a profile PR of a subsequent movement of the delivery piston 3a, 3b by linking the detected position variable PGa, PGb and the detected delivery variable FG ', FG ′′ to one another.
  • the control device 7 is designed at least to control the subsequent movement in accordance with the specific profile PR.
  • 1 to 4 and 6 show a method according to the invention for operating the construction and / or thick matter pump 1 for conveying construction and / or thick matter DS.
  • the construction and / or thick matter pump 1 has the at least one delivery cylinder 2a, 2b and the at least one delivery piston 3a, 3b.
  • the delivery cylinder 2a, 2b is designed to receive and dispense construction and / or thick matter DS, in particular receives and dispenses.
  • the delivery piston 3a, 3b is movably arranged in the delivery cylinder 2a, 2b for sucking construction and / or thick matter DS into the delivery cylinder 2a, 2b and for displacing sucked construction and / or thick matter DS out of the delivery cylinder 2a, 2b .
  • the method has the following steps: Conveying construction and / or thick matter DS by moving the delivery piston 3a, 3b to suck in and displace construction and / or thick matter. Detection of the at least one position variable PGa, PGb while moving, in particular by means of the at least one displacement sensor device 4a, 4b.
  • the position variable PGa, PGb is characteristic of the position POa, POb of the delivery piston 3a, 3b along its stroke HU in the delivery cylinder 2a, 2b. Detecting the at least one conveying variable FG ', FG "while moving, in particular by means of the at least one conveying sensor device 5', 5". The conveying variable FG ', FG "is different from the position variable PGa, PGb. The delivery variable FG ', FG "is also characteristic of the delivery of construction and / or thick matter DS by means of the construction and / or thick matter pump 1. Determination of the profile PR of the subsequent movement of the delivery piston 3a, 3b by linking the recorded position variable PGa, PGb and the recorded delivery variable FG ', FG "to one another, in particular by means of the determination device 6 the control device 7.
  • the construction and / or thick matter pump 1 has at least one drive cylinder 10a, 10b, at least one drive piston 11a, 11b and at least one piston rod 12a, 12b.
  • the drive cylinder 10a, 10b is designed to receive hydraulic fluid HF, in particular to receive it.
  • the drive piston 11a, 11b is movably arranged in the drive cylinder 10a, 10b.
  • the piston rod 12a, 12b is attached to the drive piston 11a, 11b for movement coupling with the delivery piston 3a, 3b.
  • the position variable PGa, PGb is a position of the drive piston 11a, 11b.
  • the position variable can be, in particular, the position of the delivery piston or the piston rod.
  • the construction and / or thick matter pump 1 has at least one drive motor device 13 and at least one drive pump device 14 for moving the delivery piston 3a, 3b, in particular moving it.
  • the drive motor device 13 is designed to drive or move the drive pump device 14, in particular drives or moves.
  • the drive pump device 14 is for pumping or moving hydraulic fluid HF with a pressure, in particular a drive pressure, p and thus for moving the drive piston 11a, 11b, in particular in the drive cylinder 10a, 10b, and thus for moving the piston rod 12a, 12b and thus designed to move the delivery piston 3a, 3b, in particular pumps or moves.
  • control device 7 is designed to control the drive motor device 13 and the drive pump device 14 to control the subsequent movement in accordance with the specific profile, in particular controls, as shown in FIG. 3.
  • the construction and / or thick matter pump 1 has, in particular precisely, two delivery cylinders 2a, 2b, in particular precisely, two delivery pistons 3a, 3b and, in particular precisely, two displacement sensor devices 4a, 4b, in particular and, in particular precisely, two drive cylinders 10a, 10b, in particular precisely, two drive pistons 11a, 11b and, in particular precisely, two piston rods 12a, 12b.
  • the construction and / or thick matter pump can only have a single delivery cylinder, only a single delivery piston and only a single displacement sensor device, in particular and only a single drive cylinder, only a single drive piston and only a single piston rod, or at least three delivery cylinders, at least three Delivery pistons and at least three displacement sensor devices, in particular and at least three drive cylinders, at least three drive pistons and at least three piston rods.
  • the construction and / or thick matter pump 1 has a rocker line 15 for hydraulic fluid HF.
  • the drive pump device 14 and the drive cylinders 10a, 10b form a drive circuit for hydraulic fluid HF by means of the swing line 15.
  • the drive cylinders 10a, 10b are connected by means of the swing line 15 for a flow of hydraulic fluid HF, in particular between the drive cylinders 10a, 10b.
  • the drive pistons 11a, 11b and thus the piston rods 12a, 12b and thus the delivery pistons 3a, 3b are at least temporarily, in particular permanently, coupled to one another by means of the swing line 15, in particular in phase opposition, in particular 180 degrees in phase opposition, or to move in opposite directions.
  • Fig. 1 the drive piston 11a moves and thus the piston rod 12a moves and thus the delivery piston 3a moves to the right as shown by an arrow.
  • Hydraulic fluid HF flows from the drive cylinder 10a through the swing line 15 to the Drive cylinder 10b as shown by an arrow.
  • the drive piston 11b moves, and thus the piston rod 12b moves, and thus the delivery piston 3b moves to the left as shown by an arrow.
  • the delivery pistons 3a, 3b, in particular and the drive pistons 11a, 11b have reached their, in particular their respective, stroke end positions POAE, POVE, the directions of movement are exchanged with one another.
  • the drive piston 11a moves and thus the piston rod 12a moves and thus the delivery piston 3a moves to the left and the drive piston 11b moves and thus the piston rod 12b moves and thus the delivery piston 3b moves to the right.
  • the construction and / or thick matter pump can have a feed and / or feed for feeding and / or feeding hydraulic fluid into the swing line. This can make it possible that the drive pistons and thus the piston rods and thus the delivery pistons cannot be coupled to one another or decoupled from one another at times, in particular for independent movement.
  • construction and / or thick matter pump 1 has an adjustable line switch 9.
  • the construction and / or thick matter pump 1 has a delivery line 8 ′ and a construction and / or thick matter supply 20.
  • the line switch 9 is designed to connect the feed cylinder 2a, 2b, in particular either with the feed line 8 'in one position or the construction and / or thick matter supply 20 in another position for a flow of construction and / or thick matter DS, in particular connects.
  • the line switch 9 connects the delivery cylinder 2a with the delivery line 8 ‘and the delivery cylinder 2b with the construction and / or thick matter feed 20.
  • the delivery piston 3b sucks construction and / or thick matter DS, in particular from the, in particular connected, construction and / or thick matter supply 20, into the delivery cylinder 2b.
  • the delivery piston 3a displaces the suctioned construction and / or thick matter DS out of the delivery cylinder 2a, in particular into the, in particular connected, delivery line 8 '.
  • the switch 9 When the delivery pistons 3a, 3b have reached their, in particular their respective, stroke end positions POAE, POVE, the switch 9 is adjusted, in particular by means of the control device 7. Thus, the switch 9 connects the delivery cylinder 2b with the delivery line 8 'and the delivery cylinder 2a with the construction - And / or thick matter supply 20. Thus, the delivery piston 3a sucks building and / or thick matter DS, in particular from the, in particular connected, building and / or Thick matter supply 20 out into the feed cylinder 2a. In particular at the same time, the delivery piston 3b displaces the suctioned construction and / or thick matter DS out of the delivery cylinder 2b, in particular into the, in particular connected, delivery line 8 '.
  • the construction and / or thick matter pump 1 is designed as a mobile construction and / or thick matter pump, in particular as a car construction and / or thick matter pump, as shown in FIG. 2.
  • the delivery variable FG ‘ is indicative of an input of energy from the delivery piston 3a, 3b into construction and / or thick matter DS.
  • the conveying variable FG ‘ is characteristic of the pressure, in particular the drive pressure, p acting on construction and / or thick matter DS in the conveying cylinder 2a, 2b, as shown in FIG.
  • the conveyor sensor device 5 ' has a
  • the delivery variable FG ' is characteristic of an excitation AN of at least part 8 of the construction and / or thick matter pump 1 caused by the entry of energy from the delivery piston 3a, 3b into the construction and / or thick matter DS, as shown in FIG. 2 .
  • the conveyor sensor device 5 ' has a
  • Excitation sensor device in particular an acceleration sensor device and / or a rotation rate sensor device.
  • the, in particular one, part 8 is the delivery line 8 ', in particular on the car, and the, in particular the other, part 8 is a conveyor mast 8 ′′, in particular with the excitation sensor device of the conveyor sensor device 5' at a tip of the conveyor mast 8th".
  • the method further comprises: determining a displacement start position POVA, at which the delivery piston 3a, 3b begins to displace the suctioned construction and / or thick matter DS out of the delivery cylinder 2a, 2b, by linking the detected position variable PGa, PGb while moving to the Displacement and the detected conveying variable FG 'characterizing the entry of energy from the conveying piston 3a, 3b into construction and / or thick matter DS during the movement for displacement with one another, as shown in FIG. 4, in particular by means of the determination device 6. Determination of the profile PR based on the determined displacement start position POVA.
  • the initial displacement position POVA is determined by combining the detected position variable PGa, PGb during the displacement and the detected delivery variable FG ‘during the displacement.
  • the initial displacement position can be determined by linking the detected position variable while moving
  • Displacement start position and the detected conveying variable are determined together while moving to the determining displacement start position.
  • the initial displacement position POVA is determined as the position POa, POb of the delivery piston 3a, 3b at which the delivery variable FG ', in particular the pressure p, reaches or exceeds a limit value FG'limit, in particular plimit.
  • the delivery piston 3a moves, in particular from a suction or
  • Stroke end position POAE to the right as shown by an arrow.
  • the delivery piston 3a moves through a vacuum or displaces construction and / or thick matter DS that has not yet been sucked in.
  • the pressure p is low.
  • the delivery piston 3a begins to displace or push together construction and / or thick matter DS into a cylindrical shape, but not yet displace it out of the delivery cylinder 2a.
  • the pressure p increases.
  • the delivery piston 3a As soon as the delivery piston 3a has displaced or pushed together construction and / or thick matter DS into the cylindrical shape, the delivery piston 3a begins to displace construction and / or thick matter DS out of the delivery cylinder 2a, in particular into the delivery line 8 ' .
  • the pressure p thus reaches or exceeds the limit value plimit.
  • the displacement start position POVA is thus determined.
  • the method comprises: Determining a degree of filling FD of the delivery cylinder 2a, 2b with construction and / or thick matter DS based on the determined displacement start position POVA, in particular by means of the determination device 6, as shown in FIG. 3. Determination of the profile PR of a subsequent movement for suction, in particular a subsequent suction, based on the determined degree of filling FD, as shown in FIG. 6. Controlling the subsequent movement for suction, in particular the subsequent suction, in accordance with the specific profile PR. Furthermore, the method has: determining a time duration ZD for a previous movement for suction, in particular a previous suction, causing the determined displacement start position POVA and / or the determined filling level FD, as shown in FIG.
  • a delivery rate FM by linking the determined displacement start position POVA and / or the determined filling level FD and the determined time period ZD to one another, in particular by means of the determination device 6, as shown in FIG. 3. Determining the profile PR of the subsequent movement for suction, in particular the subsequent suction, based on the determined delivery rate FM, as shown in FIG. 6.
  • the method also has: lowering a speed v and / or increasing a standstill period SZD of the profile PR from a previous suction, as shown in FIG. 5, to a subsequent suction, as shown in FIG. 6, in particular by means of the determination device 6, until the displacement start position POVA no longer approaches the intake or stroke end position POAE and / or the degree of filling FD and / or the delivery rate FM no longer increases / increases. Additionally or alternatively, increasing a speed v and / or decreasing a standstill period SZD of the profile PR from a previous suction, as shown in FIG. 5, to a subsequent suction, as shown in FIG. 6, in particular by means of the determination device 6, until the displacement start position POVA moves away from the suction or stroke end position POAE and / or the degree of filling FD and / or the delivery rate FM decrease / decrease.
  • a standard profile SPR in particular a standard acceleration and braking ramp, of the, in particular previous, movement of the delivery piston 3a, 3b for sucking in, in particular the previous sucking in, of building and / or thick matter DS with a standard viscosity shown. If, however, building and / or thick matter DS does not have the standard viscosity but a different viscosity, then the standard profile SPR is not optimal.
  • the, in particular, certain, displacement start position POVA is not as close as possible to the intake or stroke end position POAE, the, in particular, certain, degree of filling FD is not maximum and / or the, in particular, certain, delivery rate FM is not maximum.
  • the profile PR has or has, in particular in contrast to the standard profile SPR, a high speed v at a suction or stroke start position or displacement or POVE end of stroke position. This enables a high initial suction vacuum to be generated quickly.
  • the profile PR in particular in contrast to the standard profile SPR, has a high speed v in the middle between the displacement or stroke end position POVE and the suction or stroke end position POAE or the stroke HU. This enables the, in particular specific, short period of time ZD.
  • the profile PR in particular in contrast to the standard profile SPR, has a low speed v and a long standstill period SZD at the suction or stroke end position POAE. This enables a high lag effect. This enables a minimal vacuum. This enables the, in particular, determined, displacement start position POVA as close as possible to the intake or stroke end position POAE, the, in particular, determined, maximum filling level FD maximum and / or the, in particular, determined, maximum delivery rate FM.
  • the method has: determining the profile PR of a subsequent movement, in particular from the suction or stroke end position POAE, to a, in particular new, or the displacement start position POVA based on the determined displacement start position POVA, as shown in FIG. 4. Controlling the subsequent movement to the displacement start position POAE in accordance with the determined profile PR.
  • the method comprises: determining the profile PR in such a way that the delivery piston 3a, 3b accelerates, in particular from the suction or stroke end position POAE, and then brakes before the displacement start position POVA.
  • the profile PR has or has an increase in the speed v at the intake or stroke end position POAE and subsequently a decrease in the speed v before the displacement start position POVA.
  • the method also has: determining a time period ZD for the previous movement for suction and / or for the specific subsequent movement for suction and / or for the previous movement to the displacement start position POVA and / or for the specific subsequent movement to the displacement start position POVA, in particular by means of the determination device 6, as shown in FIG. 3.
  • the method further comprises: determining the profile PR of the subsequent movement for displacement, in particular the subsequent displacement, in particular in relation to the displacement or stroke end position POVE, by means of linking the detected position variable PGa, PGb during the movement for displacement, in particular displacement, and the detected delivery variable FG 'indicative of the entry of energy from the delivery piston 3a, 3b into building and / or thick matter DS, in the embodiment shown indicative of an excitation AN of at least one part 8 of the building and / or thick matter pump 1 caused by the entry of energy from the delivery piston 3a, 3b into the construction and / or thick matter DS, during the movement to displace, in particular the displacement, with one another in such a way that an excitation AN causes at least one part 8 of the construction and / or thick matter pump 1 we reduced or avoided by the entry of energy from the delivery piston 3a, 3b into construction and / or thick matter DS d. Controlling the subsequent movement for displacement, in particular the subsequent displacement, in accordance with the specific profile PR.
  • the profile PR has or has an increase in the speed v after the displacement start position POVA and subsequently a decrease in the speed v before the displacement or stroke end position POVE.
  • the method comprises: determining the profile PR in such a way that the delivery piston 3a, 3b brakes from the displacement start position POVA and subsequently before the displacement or stroke end position POVE.
  • the delivery variable FG ′′ is characteristic of a position ST of the switch 9, as shown in FIGS. 2, 4 and 6.
  • the conveyor sensor device 5 ′′ has a position sensor device.
  • the construction and / or thick matter pump 1 has an adjusting system 19 for adjusting the switch 9.
  • the delivery variable FG ′′ is a position of the actuating system 19.
  • the delivery variable can be the position of the line switch.
  • control device 7 is designed to control the actuating system 19, in particular controls, as shown in FIG. 3.
  • the method comprises: determining the profile PR of the subsequent movement for displacement to the displacement or stroke end position POVE and / or for suction from the displacement or stroke end position POVE and / or for suction to the suction or stroke end position POAE and / or for displacement from the suction or stroke end position POAE by linking the detected position variable PGa, PGb and the detected delivery variable FG "characteristic of the position ST of the switch 9 with each other in such a way that the subsequent movement of the delivery piston 3a, 3b and the, in particular subsequent adjustments of the line switch 9 are or are synchronized, as shown in FIGS. 4 and 6. Controlling the subsequent movement to the displacement or stroke end position POVE and / or from the displacement or stroke end position POVE and / or to the suction or stroke end position POAE and / or from the suction or stroke end position POAE according to the specific profile PR .
  • the profile PR is the profile PR, determined in particular by adaptation, in particular and iteration, of the, in particular subsequent, movement of the delivery piston 3a, 3b to the displacement or stroke end position POVE and / or from the displacement or stroke end position POVE and / or to the suction or stroke end position POAE and / or from the suction or stroke end position POAE.
  • the profile PR is determined in such a way that the delivery piston 3a, 3b is in the displacement or stroke end position POVE and / or the suction or stroke end position or is at a standstill precisely when the switching of the line switch 9 begins, and / or accelerated from this precisely when the adjustment of the switch 9 is finished.
  • the adjustment of the switch 9 is somewhat sluggish.
  • the braking and / or the acceleration of the delivery piston 3a, 3b are / is somewhat sluggish.
  • the adjustment of the switch 9, in particular by the control device 7 is triggered before the delivery piston 3a, 3b is or comes to a standstill in the displacement or stroke end position POVE and / or the suction or stroke end position.
  • the acceleration of the delivery piston 3a, 3b, in particular by the control device 7, is thus triggered before the line switch 9 is adjusted.
  • the profile PR is determined by the detection of the position variables PGa, PGb and the conveying variable FG "characteristic of the position ST of the switch 9 and the linking of these with one another, so that if construction and / or thick matter DS does not have or has the standard viscosity, but a different viscosity, the delivery piston 3a, 3b brakes less or more, so that the delivery piston 3a, 3b in the displacement or stroke end position POVE and / or the suction or The stroke end position is or comes to a standstill precisely when the adjustment of the switch 9 begins.
  • the profile PR is determined by the detection of the position variable PGa, PGb and the delivery variable FG "characteristic of the position ST of the switch 9 and the linking of these with one another, so that if construction and / or thick matter DS does not have the standard viscosity but a different viscosity, the delivery piston 3a, 3b accelerates less or more, so that the delivery piston 3a, 3b out of the displacement or stroke end position POVE and / or the suction - or stroke end position accelerates exactly when the adjustment of the switch 9 is finished.
  • the method also has the step of: selecting an optimization target OZ from a set of several selectable optimization targets OZ.
  • the method includes: determining the profile PR in accordance with the selected optimization target OZ, in particular such that the selected optimization target OZ is achieved.
  • the construction and / or thick matter pump 1 has a user-operated control element 30 for selecting the optimization target OZ, as shown in FIG. 1.
  • the invention provides an advantageous method for operating a construction and / or thick matter pump for conveying construction and / or thick matter and an advantageous construction and / or thick matter pump for conveying construction and / or or thick stock, each of which has improved properties.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

L'invention se rapporte à un procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux (1) pour transporter un matériau de construction et/ou un matériau visqueux (DS), la pompe à matériau de construction et/ou à matériau visqueux (1) comprenant : - au moins un cylindre de transport (2a, 2b), le cylindre de transport (2a, 2b) étant conçu pour recevoir et évacuer un matériau de construction et/ou un matériau visqueux (DS) ; et - au moins un piston de transport (3a, 3b), le piston de transport (3a, 3b) étant disposé dans le cylindre de transport (2a, 2b) pour permettre un mouvement afin d'aspirer un matériau de construction et/ou un matériau visqueux (DS) dans le cylindre de transport (2a, 2b) et pour déplacer le matériau de construction et/ou le matériau visqueux aspiré hors du cylindre de transport (2a, 2b) ; et le procédé comprenant les étapes consistant : - à transporter un matériau de construction et/ou un matériau visqueux (DS), au moyen du mouvement du piston de transport (3a, 3b) afin d'aspirer et de déplacer un matériau de construction et/ou un matériau visqueux (DS) ; -à détecter au moins une variable de position (PGa, PGb) pendant le mouvement, la variable de position (PGa, PGb) caractérisant une position (POa, POb) du piston de transport (3a, 3b) le long de sa course (HU) dans le cylindre de transport (2a, 2b) ; - à détecter au moins une variable de transport (FG', FG'') pendant le mouvement, la variable de transport (FG', FG'') étant d'un type différent de celui de la variable de position (PGa, PGb) et caractérisant le transport du matériau de construction et/ou du matériau visqueux (DS) au moyen de la pompe à matériau de construction et/ou à matériau visqueux (1) ; et - à déterminer un profil (PR) d'un mouvement ultérieur du piston de transport (3a, 3b) par liaison de la variable de position (PGa, PGb) détectée et de la variable de transport (FG', FG'') détectée l'une à l'autre ; et - au moins à commander le mouvement ultérieur en fonction du profil déterminé (PR).
EP21731739.5A 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux Active EP4172500B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP25176927.9A EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020207970.6A DE102020207970A1 (de) 2020-06-26 2020-06-26 Verfahren zum Betreiben einer Bau- und/oder Dickstoffpumpe zum Fördern von Bau- und/oder Dickstoff und Bau- und/oder Dickstoffpumpe zum Fördern von Bau- und/oder Dickstoff
PCT/EP2021/065100 WO2021259620A1 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP25176927.9A Division EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux
EP25176927.9A Division-Into EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Publications (2)

Publication Number Publication Date
EP4172500A1 true EP4172500A1 (fr) 2023-05-03
EP4172500B1 EP4172500B1 (fr) 2025-07-30

Family

ID=76392362

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21731739.5A Active EP4172500B1 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux
EP25176927.9A Pending EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP25176927.9A Pending EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Country Status (6)

Country Link
US (1) US20230265843A1 (fr)
EP (2) EP4172500B1 (fr)
JP (1) JP7813248B2 (fr)
CN (1) CN115917145A (fr)
DE (1) DE102020207970A1 (fr)
WO (1) WO2021259620A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023200687A1 (de) * 2023-01-27 2024-08-01 Putzmeister Engineering Gmbh Verfahren zum Betreiben einer Baumaschine und Baumaschine
DE102023120153A1 (de) * 2023-07-28 2025-01-30 Putzmeister Engineering Gmbh Verfahren zum Betreiben eines Bau- und/oder Dickstoffpumpensystems zum Fördern von Bau- und/oder Dickstoff und Bau- und/oder Dickstoffpumpensystem zum Fördern von Bau- und/oder Dickstoff
DE102024102114A1 (de) 2024-01-25 2025-07-31 Putzmeister Engineering Gmbh Verfahren, Bau- und/oder Dickstofffördersystem und Verwendung
DE102024103029A1 (de) * 2024-02-02 2025-08-07 Putzmeister Engineering Gmbh Verfahren zum Betreiben eines Bau- und/oder Dickstoffpumpensystems und Bau- und/oder Dickstoffpumpensystem
DE102024120629A1 (de) * 2024-07-19 2026-01-22 INSTATIQ GmbH Verfahren und Bau- und/oder Dickstofffördersystem

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388965A (en) * 1990-10-10 1995-02-14 Friedrich Wilhelm Schwing Gmbh Sludge pump with monitoring system
DE4035518C2 (de) * 1990-11-08 1994-06-09 Putzmeister Maschf Verfahren und Anordnung zur meßtechnischen Bestimmung des Volumenstroms von mittels einer Kolbendickstoffpumpe transportiertem Fördergut
DE4208754A1 (de) * 1992-03-19 1993-09-23 Schwing Gmbh F Dickstoffpumpe mit foerderzylindern, insbesondere zweizylinderbetonpumpe
EP0562398B1 (fr) * 1992-03-21 1996-06-26 Schwing GmbH Pompe pour matières épaisses
DE4214109C2 (de) * 1992-04-29 1994-07-28 Abel Gmbh & Co Feststoffpumpe
JPH0742667A (ja) * 1993-07-01 1995-02-10 Ishigaki Mech Ind Co 重粘性物の搬送装置
US6779983B1 (en) * 2001-10-05 2004-08-24 David A. Olson Sludge pump with management system
JP4409220B2 (ja) * 2003-07-17 2010-02-03 古河機械金属株式会社 ピストンポンプの逆流防止予圧機構
DE102004029231A1 (de) * 2003-12-17 2005-07-21 Ksb Aktiengesellschaft Drucktauschersystem
DE102004015416A1 (de) * 2004-03-26 2005-10-13 Putzmeister Ag Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe
DE102004015415A1 (de) 2004-03-26 2005-10-13 Putzmeister Ag Vorrichtung und Verfahren zur Steuerung einer Zweizylinder-Dickstoffpumpe
JP2011241725A (ja) * 2010-05-17 2011-12-01 Ihi Construction Machinery Ltd ピストン式コンクリートポンプの制御装置
JP6008524B2 (ja) * 2012-03-16 2016-10-19 極東開発工業株式会社 コンクリートポンプ
DE102012216242A1 (de) * 2012-09-13 2014-03-13 Putzmeister Engineering Gmbh Vorrichtung zur Antriebssteuerung einer Zweizylinder-Dickstoffpumpe
DE102013104494B4 (de) * 2013-05-02 2023-11-30 MPS-Matter Pumpsysteme GmbH Dickstoffpumpe
DE102023110126B3 (de) * 2023-04-20 2024-05-08 Putzmeister Engineering Gmbh Dickstoffpumpe und Verfahren zum Betrieb einer Dickstoffpumpe

Also Published As

Publication number Publication date
CN115917145A (zh) 2023-04-04
WO2021259620A1 (fr) 2021-12-30
JP2023530943A (ja) 2023-07-20
JP7813248B2 (ja) 2026-02-12
KR20230027047A (ko) 2023-02-27
EP4579082A3 (fr) 2025-07-09
US20230265843A1 (en) 2023-08-24
EP4172500B1 (fr) 2025-07-30
DE102020207970A1 (de) 2021-12-30
EP4579082A2 (fr) 2025-07-02

Similar Documents

Publication Publication Date Title
EP4172500A1 (fr) Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux
EP2550454B1 (fr) Procédé de commande d'une pompe doseuse
CH686011A5 (de) Doppelkolbenpumpe.
EP3807534B1 (fr) Système d'entraînement hydraulique pour une pompe à matériaux de construction et pompe à matériaux de construction
EP4088027A1 (fr) Procédé de fonctionnement d'une pompe à solides haute densité et pompe à solides haute densité
DE102004015419A1 (de) Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe
EP3803117B1 (fr) Dispositif pour pomper des fluides visqueux
EP2799712A2 (fr) Pompe à liquides épais
WO2015067584A1 (fr) Pompe pour liquide épais et unité d'amenée
EP4305304B1 (fr) Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux destinée au transport de matériaux de construction et/ou de matériaux visqueux, et pompe à matériau de construction et/ou à matériau visqueux destinée au transport de matériaux de construction et/ou de matériaux visqueux
DE4130295C2 (de) Fördereinrichtung
DE2737062C2 (fr)
WO2025026643A1 (fr) Procédé de fonctionnement d'un système de pompe à matériau de construction et/ou à matière épaisse
EP4180660A1 (fr) Système et procédé de fonctionnement d'un système
EP1332288B1 (fr) Procede de commande d'un systeme de pompes compose de deux pompes a pistons plongeurs a commande hydraulique
DE19716030C1 (de) Verfahren zum Betreiben einer Dickstoffkolbenpumpe und Vorrichtung zur Durchführung des Verfahrens
DE19649461C2 (de) Verfahren und Vorrichtung zum Ausbringen eines viskosen Materials
AT519018B1 (de) Verfahren zur Optimierung einer Bohrloch-Förderleistung
DE102023115806A1 (de) Hydrauliksystem, Bau- und/oder Dickstoffpumpe und Verfahren
DE102024103029A1 (de) Verfahren zum Betreiben eines Bau- und/oder Dickstoffpumpensystems und Bau- und/oder Dickstoffpumpensystem
WO2023088857A1 (fr) Procédé et agencement de transport pour transporter un fluide à partir d'un trou de forage
CN104912784A (zh) 双缸泵送设备的物料泵送压力调节装置、方法及泵送设备

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221205

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20250124

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502021008155

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251202

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251030

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251030

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250730