EP3346081A1 - Dispositif de compensation du poids d'une porte - Google Patents

Dispositif de compensation du poids d'une porte Download PDF

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Publication number
EP3346081A1
EP3346081A1 EP18150994.4A EP18150994A EP3346081A1 EP 3346081 A1 EP3346081 A1 EP 3346081A1 EP 18150994 A EP18150994 A EP 18150994A EP 3346081 A1 EP3346081 A1 EP 3346081A1
Authority
EP
European Patent Office
Prior art keywords
spring
gate
transmission
gear
blocking
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
EP18150994.4A
Other languages
German (de)
English (en)
Other versions
EP3346081B1 (fr
Inventor
Bernd Stammel
Werner KÄUFERLE
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.)
Kauferle &cokg GmbH
Original Assignee
Kauferle &cokg 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 Kauferle &cokg GmbH filed Critical Kauferle &cokg GmbH
Publication of EP3346081A1 publication Critical patent/EP3346081A1/fr
Application granted granted Critical
Publication of EP3346081B1 publication Critical patent/EP3346081B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1207—Counterbalance devices with springs with tension springs
    • E05D13/1215—Counterbalance devices with springs with tension springs specially adapted for overhead wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/23—Combinations of elements of elements of different categories
    • E05Y2800/238—Combinations of elements of elements of different categories of springs and transmissions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages

Definitions

  • the present invention relates to a device for weight balance of a gate, a gate construction for a goal, in particular for a garage door or industrial gate, as well as a gate construction according to the invention comprising a gate.
  • the addressed goals may include individual door members or sections, the doors having at least one gate.
  • the individual sections are guided laterally in rails, for example in sectional doors and can be moved from a vertical closed position to an open position.
  • Gates of this type can be used to close different entrances or passages. This applies in particular to entrances to buildings in the private or commercial sector. Thus, corresponding gates can be used to close, for example, loading ramp openings of a warehouse. Further areas of application are gates for industrial halls, warehouses, agricultural halls, single garages, double garages, collective garages. Other applications are conceivable at this point.
  • Gate leaves or sections of a door leaf according to the prior art consist of aluminum support profiles, in which a glazing or a panel are used can.
  • the carrier give a support framework, which can then be provided according to customer requirements with panels.
  • the aluminum profiles can be thermally insulated.
  • the weight of the gate can be significant.
  • the leaves of sectional doors comprise a plurality of hinges arranged in succession in the door leaf movement direction and having joints extending perpendicularly to the direction of movement, in particular hinges, articulated door wing sections connected in an articulated manner.
  • the movement of the gate is usually performed at these gates using guide rails.
  • torsion springs can be used for the weight compensation device.
  • one end of the torsion spring with respect to the reveal of the opening to be closed with the gate opening is fixedly mounted, while the other end of the torsion spring is coupled to a rotatably mounted Torsionsfederwelle.
  • sectional doors having a certain number of sections
  • an approximately horizontally extending section (overhead) of the guide rails is usually connected via an arcuate section to an approximately vertical second section.
  • the sectional door may be brought from the closed position with the sectional door in the vertically extending second section to an open position in which the sectional door is located in the horizontally extending first section.
  • the aim of the present invention is to provide a device for weight balance of a door leaf of a gate, in particular sections of a gate, a door having such a gate construction, a door having such a gate construction and a method for weight balance of a gate, wherein the handling during assembly improved and / or the maintenance costs can be reduced.
  • closing and opening characteristics can be improved, whereby a more uniform closing and opening speed and / or movement can be realized. Also, the necessary space and the number of required components or assemblies can be reduced
  • One of the core concepts of the present invention is to provide a device which is made possible by means of a transmission which is interposed for the (functional or force-transmitting) connection of the spring arrangement and the gate between the spring arrangement and the gate, despite the high weight of the gate to design the connecting device weight and space saving.
  • the present invention provides a device for balancing a gate of a gate, in particular sections of a gate, in which the gate between a closed position, in which the gate is arranged approximately in a vertical plane, and an open position, in which the gate is arranged above the head, preferably approximately in a horizontal plane, is movable.
  • the device comprises: a spring arrangement which is adapted to compensate for a weight force of the gate and optionally to assist an opening movement of the gate, and a connecting device for force-transmitting connecting the spring arrangement with the gate, wherein (for example. In the connecting device, in this inserted or as part of this) between the spring assembly and the gate a gear is interposed.
  • a second connecting portion of the connecting device may be attached to a first coupling device of the transmission, preferably wound up, and / or a first connecting portion of the connecting device may be attached to a second coupling device of the transmission, preferably wound up.
  • the at least one spring is fixed in place at one end and is connected to the other end with the connecting device, wherein the connecting device is preferably formed in the form of a wire rope or a chain.
  • the connecting device is preferably formed in the form of a wire rope or a chain.
  • a plurality of springs are combined in a spring arrangement (a spring package).
  • the transmission has a gear ratio, so that a spring travel of the spring assembly is shorter than a stroke movement of the Door leaf, wherein the transmission preferably has a transmission ratio of 1: 2. In this way it is possible to shorten the tension travel (spring travel) of the spring arrangement and thus to save space.
  • the space requirement of the spring arrangement can be reduced. Furthermore, can be saved by the achieved by means of the transmission, compact design to a lintel, in a goal resignation and in a rear insertion area space. Furthermore, due to the compact design, the number of components to be mounted or assemblies can be reduced, whereby assembly times and assembly costs and storage and logistics costs can be reduced.
  • the transmission in the form of a gear transmission, a belt transmission, in particular a V-belt transmission or a toothed belt transmission, or a chain transmission may be formed.
  • the spring arrangement comprises at least one spring, in particular a tension spring, a compression spring or a gas pressure spring, wherein the spring arrangement is preferably arranged such that it has a progressive spring characteristic.
  • the spring arrangement is realized, for example, in the form of a tension spring, follow-up costs in service can be reduced as a result become. This is particularly the case, since the spring arrangement, in particular the tension spring, can be easily replaced.
  • the progressive spring characteristic of the spring arrangement is realized by means of a progressive spring characteristic of the at least one spring and / or by means of at least two springs.
  • a gate leaf-side base console by means of which the connecting device to the gate, in particular to a lowermost section of a gate, is connected, and is held under the action of the spring force of the spring assembly in a dissolved state, in particular the transmission interposed is, that is arranged in the power flow between the spring assembly and gate.
  • the ground console with safety gear has a base console, based on the ground console with safety gear on the door, especially at the lowest section of a gate, can be fastened, preferably provided on the bottom console rotatably mounted holding plate, on which the Connecting device is connected.
  • the retaining plate is biased by means of at least one brake spring against the spring force of the spring assembly, and the force of the brake spring is preferably adjusted so that the retaining plate is pressed under the action of the spring force of the spring assembly against a stop, whereby a Braking device, which serves to the ground console with safety gear of the gate, is kept in the released state.
  • the ground console with safety gear such that in the event of a failure of a first connecting portion of the connecting device, which is arranged between the door leaf and the transmission, in particular in the case of a cable break, the spring force of the brake spring acts on the braking device, thereby this can be brought into a braking position.
  • the braking device may be formed as a cutting mandrel, with a particularly safe braking effect can be achieved.
  • the transmission comprises: a, preferably larger, first gear, which is fixedly connected to a first coupling device, by means of which the spring force of the spring assembly can be introduced into the transmission, and a, preferably smaller, second gear fixed is connected to a second coupling means, by means of which the weight of the door leaf, in particular the sections of the door leaf, is introduced into the transmission, wherein the first gear is in engagement with the second gear.
  • first gear which is fixedly connected to a first coupling device, by means of which the spring force of the spring assembly can be introduced into the transmission
  • second gear fixed is connected to a second coupling means, by means of which the weight of the door leaf, in particular the sections of the door leaf, is introduced into the transmission, wherein the first gear is in engagement with the second gear.
  • a weight saving can be achieved and thus the assembly can be facilitated.
  • running noise can be significantly reduced.
  • the second gear is preferably made of a metallic material.
  • the first and second coupling devices are formed as a cable drum, wherein Preferably, the effective diameter of the second coupling device is formed larger than the effective diameter of the first coupling device.
  • the cable drum of the first coupling device can have at least two, preferably three, different effective diameters, which preferably line up from a smallest effective diameter to a maximum effective diameter, in particular from one edge of the cable drum to the other edge of the cable drum.
  • the cable drum of the second coupling device can have at least two, preferably three, different effective diameters, which preferably line up from a center of the cable drum to an edge of the cable drum from a smallest effective diameter to a maximum effective diameter.
  • two different effective diameters can be formed on two halves of the cable drum.
  • the different effective diameters of the cable drums spiral into one another, wherein the cable drums preferably have guide grooves for guiding the accommodated connecting device.
  • transitions of the individual effective diameters of the cable drums are designed such that the transitions are each guided with a transition of a guide roller of a plurality of guide rollers, on the basis of the sections of the gate in guide rails, from an approximately horizontal guide area in an in about vertical range, coincide.
  • a spring assembly-side fall protection can be provided, based on the transmission, in particular a first gear of the transmission, which is force-transmitting with the spring assembly in communication, is blocked if a second connecting portion of the connecting device, which is arranged between the transmission and the spring assembly, fails in particular in the case of a cable break of a wire rope.
  • the spring arrangement-side fall protection comprises: a pulley, in particular a plastic pulley, which is connected via a lever system with a blocking element, in particular with a blocking wedge.
  • the lever system can preferably be acted upon by a blocking spring such that when the second connecting portion of the connecting device fails, the blocking element can be brought from a rest position into a blocking position. In this way, the safety of the device is effectively increased.
  • the pulley of the fall protection is deflected by a voltage in the second connecting portion of the connecting device against a clamping force of the blocking spring, whereby the blocking element can be held in a rest position via the lever system. If the second connecting portion of the connecting device should fail, the voltage in the second connecting portion would drop and thus convert the lever system, in particular the blocking element into the blocking position, by the blocking spring in a blocking position.
  • the invention relates to a door construction for a gate, in particular for a garage door or industrial door, as well as a goal construction according to the invention gate having. Also included is the use of the device, the gate construction and / or the door for opening and closing.
  • a known weight compensation device 200 is shown having cable drums 201 which are provided on the right and left side of the door leaf 206, and on the basis of an opening movement of the gate a wire rope 202, based on which the door leaf 206 suspended or with the weight compensation device 200 is connected, is wound up.
  • the door leaf 206 may consist of several sections 205. In this case one usually speaks of a sectional door.
  • the weight of the gate in many cases can be extremely high, sometimes up to several hundred kilograms heavy.
  • the dead weight of the door leaf 206 is intercepted or compensated during a closing movement with a torsion spring 203 and the energy stored thereby in the torsion springs 203 is provided for assisting the opening movement of the door leaf 206.
  • a complete weight balance device 1 according to an embodiment of the present invention is shown.
  • the weight compensation device comprises a spring assembly 10 with a plurality of springs 11, in particular tension springs 11, on the basis of which a gate 2, which consists of a lower section 3 and an upper section 4, can be compensated by weight and intercepted or compensated for a closing movement of the gate 2 can be.
  • tension springs also compression springs or gas springs are conceivable.
  • the door leaf 2 is connected to the spring arrangement 10 by means of a connection device 20, which in the illustrated embodiment comprises connecting sections 21, 22 (eg wire cables), respectively coupled.
  • the leaf 2 and the weight compensation device 1 are part of a gate construction 80, which further comprises guide rails 81, in which run guide rollers 5, which are fixedly attached to the individual sections 3, 4 of the gate 2. This makes it possible to guide the opening and closing movement of the gate 2 stably.
  • the counterbalance device 2 further comprises a gearbox 30, which is interposed in the connecting device 20, between the spring assembly 10 and the gate 2.
  • the counterbalancing device 1 shown has a door leaf-side bottom console with safety gear 40 and a gear engaging spring assembly-side fall arrest 70, which serve in case of failure of the connecting device 20, in particular when the wire rope 21 breaks, the door 2 to prevent it from falling , That is, when the wire rope 21 breaks, a jerky and rapid downward movement (closing movement) of the door leaf 2 to decelerate or prevent.
  • the connecting device 20 comprises a first connecting portion 21 (eg a wire rope 21) and a second connecting portion 22 (eg a wire rope 22).
  • the first connecting portion 21 extends from a lower end of the lower section 3 up to the gear 30.
  • the second connecting portion 22 extends from the gear 30 to the spring assembly 10. In this way, the gate 2 via the gear 30 with the spring assembly 10 is connected to transmit power, the transmission in particular forms a positive connection. Accordingly, the spring assembly 10 can absorb and balance the weight of the door leaf 2.
  • the spring assembly 10 is arranged such that one end of the spring assembly, which is fixed in place, in particular attached to a frame of the door construction 80, in an upper portion, in the vicinity of a curved portion 83 in which the in approximately horizontally extending guide rail 81 merges into an approximately vertically extending guide rail 81, is arranged.
  • the other end of the spring assembly 10 is oriented downwards, in particular at an approximately right angle to the ground, in order to be able to form the weight compensation device as compact as possible.
  • the second connecting portion 22 of the connecting device 20 is connected to the spring assembly 10.
  • the second connecting portion 22 is further deflected via at least one guide roller 82 upwards, in the direction of arc section 83, to be connected to the gear 30, which is also arranged in the vicinity of the bow portion 83 according to the illustrated embodiment.
  • Fig. 4 a detail view of the ground console with safety gear 40 is shown.
  • the floor console with safety gear 40 according to the illustrated embodiment, a bottom console 41, based on the ground console with safety gear 40 at a lower end of the door leaf 2, in particular the lower section 3, is attached.
  • a holding plate 42 is rotatably mounted, to which the wire of the first connecting portion 21 is connected or coupled.
  • the wire of the first connecting portion 21, which comes from above, from the gear 30 is connected by means of a Kausche 45 to a mounting shaft 46, which in turn is connected to the retaining plate 42.
  • the ground console with safety gear 40 has at least one brake spring 43, in particular at least one leg spring 43, which pretensions the retaining plate 42 against the cable force which acts on the retaining plate 42 via the wire rope 20.
  • the brake spring 43 is biased and the retaining plate 42 against the bottom console 41, which acts as a stop (as in Fig. 5a and 5b shown), whereby a braking device 60 of the floor console with safety gear 40 is kept in the released state.
  • the connecting device 20, in particular ruptures the first connecting portion 21, is located on the retaining plate 41 only the spring force of the brake spring 43, which moves the retaining plate 42 in a braking position, with the holding plate 42, the braking device 60, in particular a cutting mandrel 61, is brought into a braking position.
  • the cutting mandrel 61 is pressed with the spring force of the brake spring 43 against the vertically extending guide rail 81 and thus inhibits the closing movement of the door leaf 2, whereby a crash of the door leaf 2 is prevented.
  • the cutting mandrel 61 has in particular cutting on the basis of which the cutting mandrel can cut into the metal of the guide rail 81 and thus the braking effect of the braking device 60 is increased.
  • the transmission 30 has a base plate 35 to which the elements of the transmission 30 are attached to form the transmission as a closed component.
  • the transmission 30 has a larger first gear 31 and a smaller second gear, both of which are rigidly connected to a coupling device 32, 34, respectively.
  • the first gear 31 is made in the present embodiment of plastic (for example polyamide), whereas the two gear 33 is made of a metallic material.
  • plastic for example polyamide
  • the weight of the first gear 31 is significantly reduced, so that the mounting of the gear near the ceiling of a garage is facilitated.
  • both gears of the transmission 30 may be made of plastic.
  • the first coupling device 32 which is connected to the large first gear 31, a first cable drum 32 to which the second connecting portion 22 of the connecting device 20 is connected and can be wound or unwound.
  • the second coupling device 34 which is connected to the small second gear 33, is formed as a second cable drum 34 and receives the first connecting portion 21 of the connecting device 20, which is connected to the gate 2.
  • this wire 20 on the cable drum 34 up or unwound.
  • the effective diameter of the second cable drum 34 is larger than the effective diameter of the first cable drum 32.
  • the counterweight force (spring force of the spring assembly 10) is adapted to the required holding force for the door leaf 2 by the different effective diameter of the cable drums.
  • Fig. 6a and 6b can also be removed, the two gears 31 and 32 are engaged, whereby the spring force of the spring assembly 10 can act on the door leaf 2 and thus the opening and closing movement of the door leaf 2 can be compensated or balanced by the spring force of the spring assembly 10 ,
  • the two cable drums 32 and 34 each have even different effective diameter, whereby different spring characteristics are displayed.
  • the spring assembly-side fall arrest 70 which prevents a crash of the gate 2, when the second connecting portion 22 fails, so when the wire 20, which connects the second cable drum 32 with the spring assembly 10 travels.
  • the spring assembly-side fall protection 70 according to the embodiment shown has a pulley 71, which is connected via a lever system 72 with a blocking element 73, in particular a blocking wedge.
  • the lever system 72 comprises a first lever 75 and a second lever 76, wherein the first lever is rotatably mounted approximately centrally, and is provided at one end with the pulley 71 on which the wire rope 20 of the first connecting portion 22 runs.
  • a blocking spring 74 is connected, which acts on the first lever 75 in the blocking position.
  • the second lever 76 is rotatably mounted with one of its ends.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
EP18150994.4A 2017-01-10 2018-01-10 Dispositif de compensation du poids d'une porte Active EP3346081B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017200279.4A DE102017200279A1 (de) 2017-01-10 2017-01-10 Vorrichtung für einen Gewichtsausgleich eines Tors

Publications (2)

Publication Number Publication Date
EP3346081A1 true EP3346081A1 (fr) 2018-07-11
EP3346081B1 EP3346081B1 (fr) 2022-05-25

Family

ID=60954891

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18150994.4A Active EP3346081B1 (fr) 2017-01-10 2018-01-10 Dispositif de compensation du poids d'une porte

Country Status (2)

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EP (1) EP3346081B1 (fr)
DE (1) DE102017200279A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202019100171U1 (de) * 2019-01-14 2020-04-15 DOCO International B.V. NL Tor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1416071A (en) * 1919-02-03 1922-05-16 Variety Mfg Company Closure operator
US1722250A (en) * 1926-06-28 1929-07-23 James H Mckee Overhead garage door
WO2000073611A1 (fr) * 1999-05-31 2000-12-07 Mihalcheon Arthur A Mecanisme de frein de securite pour porte montante en sections
US20060096720A1 (en) * 2004-10-27 2006-05-11 Overhead Door Corporation Side mount counterbalance system for upward acting door
EP2476838A2 (fr) * 2011-01-14 2012-07-18 Käuferle GmbH &Co.KG Structure de porte
WO2013140235A1 (fr) * 2012-03-21 2013-09-26 Metallurgica Luigi Pessina Acciai S.P.A. Mécanisme de levage pour porte escamotable en plafond sectionnelle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914780A (en) * 1988-08-02 1990-04-10 Schlegel Corporation Compound counterbalance and winding systems with zero torque spirals
US5758705A (en) * 1996-05-09 1998-06-02 Kelley Company, Inc. Roll-up door
US6983785B2 (en) * 2003-10-20 2006-01-10 Altimore Larry J Door operating mechanism and method of using the same
DE102015106912A1 (de) * 2015-05-04 2016-11-10 Carl Stahl Kromer Gmbh Federzug mit einer Druckfeder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1416071A (en) * 1919-02-03 1922-05-16 Variety Mfg Company Closure operator
US1722250A (en) * 1926-06-28 1929-07-23 James H Mckee Overhead garage door
WO2000073611A1 (fr) * 1999-05-31 2000-12-07 Mihalcheon Arthur A Mecanisme de frein de securite pour porte montante en sections
US20060096720A1 (en) * 2004-10-27 2006-05-11 Overhead Door Corporation Side mount counterbalance system for upward acting door
EP2476838A2 (fr) * 2011-01-14 2012-07-18 Käuferle GmbH &Co.KG Structure de porte
WO2013140235A1 (fr) * 2012-03-21 2013-09-26 Metallurgica Luigi Pessina Acciai S.P.A. Mécanisme de levage pour porte escamotable en plafond sectionnelle

Also Published As

Publication number Publication date
DE102017200279A1 (de) 2018-07-12
EP3346081B1 (fr) 2022-05-25

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