EP0951955A2 - Procédé et dispositif pour la fabrication d'armatures - Google Patents

Procédé et dispositif pour la fabrication d'armatures Download PDF

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Publication number
EP0951955A2
EP0951955A2 EP99107818A EP99107818A EP0951955A2 EP 0951955 A2 EP0951955 A2 EP 0951955A2 EP 99107818 A EP99107818 A EP 99107818A EP 99107818 A EP99107818 A EP 99107818A EP 0951955 A2 EP0951955 A2 EP 0951955A2
Authority
EP
European Patent Office
Prior art keywords
pallet
transfer station
longitudinal direction
iron
iron bars
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.)
Withdrawn
Application number
EP99107818A
Other languages
German (de)
English (en)
Other versions
EP0951955A3 (fr
Inventor
Rainer Knecht
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19830414A external-priority patent/DE19830414B4/de
Application filed by Individual filed Critical Individual
Publication of EP0951955A2 publication Critical patent/EP0951955A2/fr
Publication of EP0951955A3 publication Critical patent/EP0951955A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network

Definitions

  • the invention relates to a method for producing reinforcements for precast concrete parts that consist of two layers parallel Iron bars are formed, the iron bars of one layer parallel to the longitudinal direction of a pallet for receiving the Reinforcement are aligned and the iron bars of others Position aligned transversely to the longitudinal direction of the pallet and the two layers are welded at the crossing points.
  • the invention has for its object a method and a device for making reinforcements there to improve that especially in the manufacture of Reinforcement for cavity walls on the elaborate turning of the finished Reinforcement mesh can be omitted.
  • the invention also relates to a device for production of reinforcements for precast concrete parts, in particular for Carrying out a method according to claim 1, which thereby is characterized in that it is a conveyor for transportation of pallets longitudinally and transversely to their longitudinal direction and a transfer station for transferring directed and cut, according to the shape of the precast concrete to be manufactured has cut-out reinforcement bars on pallets, the transfer station being a fixed and a has pivotally mounted part.
  • the reinforcements are made up of two layers parallel iron bars formed.
  • the iron bars of a layer are parallel to the longitudinal direction of a pallet 11 for receiving the Reinforcement aligned.
  • the iron bars of the other layer are arranged transversely to the longitudinal direction of the pallet 11.
  • One in one in Fig. 2 straightening and cutting device shown 21 directed and according to the shape of the finished
  • the pre-cut iron rod is placed in a transfer station 12 laid.
  • the transfer station 12 has one fixed parallel to the longitudinal direction of the pallet 11 Part 13 and one adjoining it in the longitudinal direction pivotable part 14.
  • the device 10 is able to produce reinforcement meshes, whose aligned in the longitudinal direction of the pallet 11 Iron bars the lower or the upper layer of a reinforcement can form. So you can with the transfer station 12th manufacture flexibly and on the need to turn the reinforcement since then, especially for the production of hollow walls, as explained below. Reinforcements can also be used individually in terms of geometry, for example with window recesses, and in terms of the diameter of the used iron bars are manufactured.
  • the positioning is done transversely to the longitudinal direction the pallet 11 aligned iron bars of the second layer a in the straightening and cutting device shown in Fig. 2 21 directed and according to the shape of the finished Precast concrete part cut iron rod on one Arm 17 of the pivotable part 14 of the transfer station 12 is placed.
  • the pivotable part 14 is pivoted, so that the arm 17 is perpendicular to the longitudinal direction of the pallet 11 is aligned.
  • the Arms 18, 19, 20 of the transfer station 12 are filled with iron bars.
  • the pallet 11 is then made in its longitudinal direction Position IV in position I moved under the arm 17, and the iron rod is released from the arm 17 at a predetermined location placed on the pallet 11.
  • iron bars are also successively from the other arms 18, 19, 20 by swiveling the Part 14 deposited at the desired locations on the pallet 11, while in their longitudinal direction under each Arm 18, 19, 20 of the transfer station 12 is moved through.
  • the empty arms 17, 18, 19, 20 are each in the Location between the pallet positions I and II filled again.
  • the transfer station 12 has a fixed part 13 and has a pivotable part 14, it is suitable at the same time for long iron bars that are parallel to the longitudinal direction the pallet 11 are aligned, as well as for short Iron bars placed transversely to the longitudinal direction of the pallet 11 become.
  • the long iron bars are from the fixed part 13 and taken up by the pivotable part 14 of the transfer station 12.
  • the short iron bars are only used by poor 17 to 20 of the pivotable part 14 added.
  • the transfer station 12 can be done both clockwise and counterclockwise swivel so that you get the optimal rotation with minimal Can perform rotation angle.
  • the pivotable part 14 must have at least one arm 17 or 18 or 19 or 20, but can also have two, four or more arms be.
  • the pallet 11 in position V After the creation of both reinforcement layers, the pallet 11 in position V and will be transferred to Position VI welded the two reinforcement layers together.
  • the pallets 11 in both directions 15 and 16 of the Level of movement through the different positions I to VI be performed.
  • FIG. 2 shows the device 10 for producing reinforcements for precast concrete in side view.
  • a Reel 22 On a Reel 22 are the iron bars required for the production as Continuous material wound up. This is in the cutting and Straightening device 21 cut to the desired length and directed. From there it is passed on to the transfer station 12, which then deposits the iron rod on the pallet 11.
  • the Transfer station 12 can be channel-shaped and after can be opened below. This embodiment of the transfer station 12 is simple and inexpensive to manufacture. After this both reinforcement layers are stored on the pallet 11, are these are welded at the crossing points in a welding system 25.
  • the welding device can be used for rational production several side by side and lowerable, Have welding heads, not shown.
  • FIG. 3 shows a second device 30 for producing Reinforcements for precast concrete at which the transfer station 12 from Fig. 1 by a square transfer station 33 is replaced.
  • the transfer station 33 can at their Includes, for example, a tray 32 in the form of a groove have in which the iron rods can be inserted.
  • the Transfer station 33 has compared to transfer station 12 Fig. 1 less mass and a lower moment of inertia. That's why the drive for the transfer station 33 can be made smaller choose and shorten the cycle times if necessary, because acceleration and deceleration times are becoming shorter.
  • the transfer station 33 is more stable than the transfer station 12 because it no longer has any free cantilever arms.
  • the transfer station 33 can be special when installing in small halls with a conventional one Turning station can be combined.
  • the cutting station 41 can then be spatially separated from the transfer station 33.
  • Furthermore can be used with turning stations instead of conventional systems with two cutting stations - one cutting station for the iron bars aligned with the longitudinal direction of the pallet and a cutting station for those aligned transversely to the longitudinal direction Iron bars - now with only one cutting station get along. So this helps save space, which is particularly helpful tight space is interesting.
  • FIG 4 shows the device 30 for producing reinforcements for precast concrete parts where the transfer station 33 is installed is in the side view.
  • the transfer station 33 is hanging over the pallets 31. By the hanging So no additional space is needed for the arrangement, and that too Placing the iron bars on the pallets 31 is therefore without further possible.
  • FIG. 5 shows a third device 50 for producing Reinforcements for precast concrete, in which the from Fig. 1 and 3 known pivotable parts 14 and 33 of the transfer stations 12 and 33, 34 through a transfer station for cross bars in Shape of an arcuate conveyor 51 are replaced.
  • the conveyor 51 is in the form of a quarter circle Conveyor belt trained.
  • the transverse to the longitudinal direction a pallet 52 to be aligned iron bars after straightening in a straightening and cutting device 53 fed to the conveyor 51 via a transport device 54, where at the end of the conveyor 51 not here Positioner shown in detail the iron rod in a brings defined position on the pallet 52.
  • Conveyor 51 in the form of a quarter circle Conveyor belt can also have at least two parallel, diagonal screw conveyors arranged between positions A and B. Different pitch can be provided, the iron bars Transport from position A to position B, taking 90 ° in the orientation.
  • the conveyor 51 as well as a conveyor that has at least two parallel ones Has screw conveyors when installed in small halls a conventional turning station can be combined.
  • the cutting station can then from the transfer station 51, 54 again be spatially separated. You can also use here only a cutting station in contrast to conventional ones Systems with turning stations that require two cutting stations.
  • FIG. 6 shows a side view of the device 50 in the area the transfer station 51, 54.
  • the transport device 54 has a switch 61. Depending on whether an iron rod to put down parallel to the longitudinal direction of the pallet 52 or whether an iron rod delivered for storage transversely to the longitudinal direction of the pallet 52 the switch 61 is actuated.
  • An iron rod for Storage transverse to the longitudinal direction of the pallet 52 is from the Transport device 54 over the switch 61 on the Conveyor 51 stored.
  • An iron bar for storage parallel to the longitudinal direction of the pallet 52 is from the transport device 54 over the switch 61 down the Pallet 52 fed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
EP99107818A 1998-04-21 1999-04-20 Procédé et dispositif pour la fabrication d'armatures Withdrawn EP0951955A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19817744 1998-04-21
DE19817744 1998-04-21
DE19830414 1998-07-08
DE19830414A DE19830414B4 (de) 1998-04-21 1998-07-08 Verfahren und Vorrichtung zur Herstellung von Bewehrungen

Publications (2)

Publication Number Publication Date
EP0951955A2 true EP0951955A2 (fr) 1999-10-27
EP0951955A3 EP0951955A3 (fr) 2001-01-24

Family

ID=26045658

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99107818A Withdrawn EP0951955A3 (fr) 1998-04-21 1999-04-20 Procédé et dispositif pour la fabrication d'armatures

Country Status (2)

Country Link
EP (1) EP0951955A3 (fr)
DE (1) DE29819262U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140005821A1 (en) * 2011-01-05 2014-01-02 Progress Maschinen & Automation Ag Production installation with time-indexed historical display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84785A1 (fr) * 1983-05-03 1985-03-21 Pierre Decoux Procede et dispositif d'alimentation en fils de trame de machines a souder des treillis metalliques
FI85957C (fi) * 1990-10-25 1992-06-25 Tammer Elementti Oy Foerfarande och anordning foer automatisk framstaellning av armeringar foer betongelement.
EP0536600B1 (fr) * 1991-10-10 1995-01-11 Wolfgang Reymann Dispositif pour la fabrication d'armatures
DE29703872U1 (de) * 1997-03-04 1997-04-30 Theis, Klaus, Dr., 60596 Frankfurt Puffer- und Positioniereinrichtung für Stäbe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140005821A1 (en) * 2011-01-05 2014-01-02 Progress Maschinen & Automation Ag Production installation with time-indexed historical display
US9383747B2 (en) * 2011-01-05 2016-07-05 Progress Maschinen & Automation Ag Production installation with time-indexed historical display

Also Published As

Publication number Publication date
DE29819262U1 (de) 1999-01-21
EP0951955A3 (fr) 2001-01-24

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