EP2459835A2 - Dispositif de transmission antichute pour porte de manutention a rideau souple. - Google Patents
Dispositif de transmission antichute pour porte de manutention a rideau souple.Info
- Publication number
- EP2459835A2 EP2459835A2 EP10752855A EP10752855A EP2459835A2 EP 2459835 A2 EP2459835 A2 EP 2459835A2 EP 10752855 A EP10752855 A EP 10752855A EP 10752855 A EP10752855 A EP 10752855A EP 2459835 A2 EP2459835 A2 EP 2459835A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- motor
- fall
- drive shaft
- belt
- fall arrest
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
- E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
-
- 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
- E05D13/003—Anti-dropping devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
-
- 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
-
- 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 fall arrest transmission device for a winding or stacking handling door comprising a flexible curtain moving from a closed position to an open position and vice versa.
- Parachute devices which more particularly concern doors with metal curtain. It should be noted that the metal curtain doors have an operating speed of the order of 0.2 meters per second, ie a speed of rotation of the drive shaft of 16 revolutions per minute.
- Fall arrest devices for handling doors are known for retaining the axis of winding or stacking of the flexible curtain after rupture of the drive elements.
- the purpose of the fall-arresting device according to the present invention is to solve all the problems enumerated above by superimposing two speed reduction modes between the motor or the electric gear motor and the drive shaft, namely:
- the fall-arresting device for a flexible curtain handling door that is stacked or wound around a drive shaft, when it moves between an open position and a closed position, and vice versa, according to the present invention.
- invention comprises on the one hand an independent motor or electric geared motor fixed along an axis of rotation which is offset and parallel to that of the drive shaft, on the other hand a fall protection device, for connecting the motor or gear motor to the drive shaft and to block the accidental fall of the flexible apron.
- the fall-arresting device comprises transmission means consisting of pulleys of different diameters or not connected to each other by a belt and allowing the drive shaft to be rotated by the motor or the electric gear motor, electromechanical control means for the tension of the belt, and braking means for stopping the rotation of the drive shaft.
- the fall-arresting device comprises an electric motor or geared motor which is fixed close to the drive shaft so that its output axis is disposed in a direction which is parallel to that of the axis of rotation. output of said drive shaft.
- the fall-arresting device comprises an output shaft of the motor or electric geared motor which is secured to a drive pulley which cooperates with a belt for connecting to said first pulley another larger diameter pulley. or not secured to the output shaft of the drive shaft.
- the following fall arrest transmission device comprises, in the extension of the output shaft of the motor or of the electric gear motor, a sensor connected to an electric variator in order to manage the stops and the speed of movement of the flexible curtain by the continuous measurement. the mechanical position of said flexible curtain.
- the fall-arresting device comprises a ribbon brake coming into contact with the pulley mounted on the output shaft of the drive shaft.
- the fall arrest transmission device according to the present invention comprises a voltage sensor allowing electromechanical control of the tension of the belt connecting the pulleys.
- the fall arrest transmission device comprises a tension sensor which consists of a tensioner roller guided in rotation in a support, while the axis of rotation of the roller is pressurized either directly or indirectly via resilient means providing the fall protection of the flexible curtain by controlling and blocking the ribbon brake in case of rupture of the belt or incorrect adjustment of the tension of the latter.
- the fall arrest transmission device comprises elastic means of the voltage sensor which consist of a spring coming into direct contact with the axis of rotation of the roller.
- the fall arrest transmission device comprises elastic means of the tension sensor which consist of a spring coming into contact with a lever arm, said lever arm pivoting about an axis and carrying the opposite of said axis the free roller in rotation about its axis of rotation.
- the fall arrest transmission device comprises elastic means of the voltage sensor which consist of a resiliently deformable support carrying at one of its ends the free roller in rotation about its axis of rotation.
- the fall-arresting device comprises an electronic device making it possible to continuously check the wear of the transmission belt when the latter has in its thickness or on the surface one or more continuous metal reinforcement (s). ).
- the fall-arresting device comprises a continuous metal reinforcement which consists of metal wires or wire strands or plies of continuous metal wires.
- the present invention also relates to a method for safely driving a drive shaft of a flexible curtain handling door consisting of speed reductions between the motor or the electric gear motor and the two-step drive shaft. , ie a first time via an electric or electronic drive controlling the motor or the electric geared motor and then in a second time through the mechanical reduction obtained by the difference in diameter between the pulleys connected by the belt the fall protection device.
- the present invention also relates to a method for continuously detecting the breaking of a metal frame drive belt of a fall protection device for a handling door comprising an electronic device consisting of continuously measuring the impedance of the metal frame of the belt, to lock the drive shaft after breaking the frame metal indicating a change in impedance or reluctance of said metal armature constituting the breaking signal of the belt.
- Figure 1 is a perspective view illustrating an example of a winding handling door having a fall arrest device according to the present invention.
- FIGS 2 to 4 are views showing the various components constituting the fall arrest device according to the present invention.
- Figure 5 is a perspective view showing the fall arrest device provided with an electronic device for monitoring the wear of the belt and an electromechanical belt tensioning device.
- Figure 6 is a perspective view illustrating a first variant of the electromechanical belt tensioning device of the fall arrest device according to the present invention.
- Figure 7 is a perspective view showing a second variant of the electromechanical belt tensioning device of the fall arrest transmission device according to the present invention.
- FIG. 1 shows a handling door 1 comprising two lateral uprights 2 and 3 which are generally fixed against the vertical walls of an opening to be obstructed.
- the opposite and vertical uprights 2 and 3 are connected together, in the upper part of the handling door 1, by a drive shaft or drum 4 allowing the movement of a flexible apron 5 between an open position and a closing position.
- the flexible apron generally comprises sleeves into which horizontal reinforcing crosspieces are inserted, the ends of which cooperate with a guiding device, not shown, forming a slide, provided on each upright 2 and 3.
- Each guiding device may be made by two opposite unrepresented slides which consist, for example, either of two tensioned and flexible straps, or of two semi-rigid or rigid blades arranged facing each other to form on each amount 2 and 3, and over the entire height of the latter, a slide for guiding the curtain or flexible apron 5.
- the handling door 1 comprises a fall arrest device 6 comprising on the one hand an independent electric motor or motor reducer 7 fixed in the upper and inner part of one of the uprights 2, 3 along an axis offset and parallel to that of the axis of rotation of the drive shaft 4 and on the other hand with a fall protection device 8 fixed in the upper and outer part of one of the uprights 2, 3 for connecting the motor or the electric geared motor 7 to the drive shaft 4 and to block the accidental fall of the flexible deck 5 stackable or rollable the handling door 1 with vertical displacement.
- a fall arrest device 6 comprising on the one hand an independent electric motor or motor reducer 7 fixed in the upper and inner part of one of the uprights 2, 3 along an axis offset and parallel to that of the axis of rotation of the drive shaft 4 and on the other hand with a fall protection device 8 fixed in the upper and outer part of one of the uprights 2, 3 for connecting the motor or the electric geared motor 7 to the drive shaft 4 and to block the accidental fall of the flexible deck 5 stackable or rollable the handling door 1 with
- FIGS. 2 to 4 show the fall-protection transmission device 6 according to the present invention, the fall protection device 8 of which is mounted directly on the output shaft 9 of the drive shaft 4 of the handling door 1.
- the fall arrest device 6 comprises a motor or a geared motor 7 which is arranged between the uprights 2, 3 of the handling door 1 and more particularly on the internal face of a flange 20 extending for example the upper part of the upright 2.
- the motor or the geared motor 7 is fixed on the flange 20 near the drive shaft 4 so that its output axis 10 is disposed in a direction which is parallel to that of the output shaft 9 of said drive shaft. 'training.
- the flange 20 extending the upper part of the upright 2 is pierced with a hole for the passage of the output shaft 10 so that the latter is in a direction offset and parallel to that of the output axis 9 of the drive shaft 4.
- the output shaft 10 of the motor or of the electric geared motor 7 is integral with the side of the outer face of the flange 20 of the upright 2 of a drive pulley 11 which cooperates with a belt 12 making it possible to connect to said first pulley 11 a another pulley 13 of larger diameter integral with the output shaft 9 of the drive shaft 4.
- pulleys 11 and 13 may be of the same diameter because the reduction of speed is obtained by said geared motor.
- the motor or geared motor 7 is connected to an electric or electronic variator to act on the speed of rotation of said motor or geared motor.
- the fall arrest device 6 allows speed reductions between the motor or the geared motor 7 and the drive shaft 4 in two stages, namely a first step via the electric drive controlling the motor or geared motor. 7 and then in a second time via the mechanical reduction obtained by the difference in diameter between the pulleys 11 and 13 connected by the belt 12.
- the mechanical reduction can be achieved by any other flexible means such as pinion and chain while retaining the output axes of the motor or the geared motor 7 and the drive shaft 4 parallel.
- the fall protection device 8 of the fall arrest device 6 comprises, in the extension of the output shaft 10 of the motor or of the geared motor 7, a sensor 14 in order to manage the stops and the speed of movement of the flexible curtain 5 by the measurement in continuous mechanical position of said flexible curtain.
- the fall protection device 8 of the fall arrest device 6 comprises a ribbon brake 15 coming into contact with the pulley 13 of the drive shaft 4 and more particularly on a track 13a of said pulley 13 dedicated for this purpose.
- the ribbon brake 15 provides either the so-called parking braking when the flexible curtain 5 is stopped or the exceptional dynamic emergency braking in case of breakage of the drive train constituted by the pulleys 11, 13 and the belt 12 or any other means of training.
- the ribbon brake 15 is of the electric type with no current by means of an electric suction cup 15c.
- the ribbon brake 15 is constituted by an open ribbon 15a coming around the track 13a of the pulley 13.
- the ends of the ribbon 15a are connected by a resiliently loaded closure device 15b.
- the fall protection device 8 consists of a voltage sensor 16 which allows an electromechanical control of the tension of the belt 12 connecting the pulleys 11 and 13.
- the voltage sensor 16 provides the fall arrest function by controlling and blocking the ribbon brake 15 in case of rupture of the belt 12 or incorrect adjustment of the tension.
- the voltage sensor 16 consists of a tensioner roller 16a guided in rotation in a support 16b fixed on the outer face of the flange 20 of the upright 2.
- the axis of rotation 16c of the roller 16a is pressurized either directly or indirectly by by means of elastic means constituted for example:
- the rupture of the belt 12 causes the displacement of the axis of rotation 16c of the roller 16a is under pressure of the spring 16d or by deformation of the elastic frame 16f.
- the displacement of the axis of rotation 16c_ or of the elastic frame 16f is detected by an electromechanical or electronic device 16rn signaling the rupture of the belt 12 in order to control the ribbon brake 15 for locking in rotation of the drive shaft 4 of the handling door 1.
- FIG. 5 shows an electronic device 17 making it possible to continuously monitor the wear of the transmission belt 12 when the latter has in one ' n thickness or surface one or more metal frame (s) continuous (s) constituted for example of metal son or wire strands or plies of continuous metal son.
- s metal frame
- s continuous
- the electronic device 17 allows, via a detector, to permanently check the continuity of the wires or strands or metal reinforcements contained in the belt 12.
- the electronic device 17 may be based for example on measuring the impedance of the metal armature forming a coil. In case of breakage of the metal armature, the magnetic circuit is open indicating a change in impedance or reluctance of the metal armature constituting the breaking signal of the belt 12.
- the electrical cabinet of the handling door 1 controls an electrical energy storage unit (battery accumulator) allowing in case of power failure to redistribute this energy to unlock the flexible curtain 5 of said door.
- an electrical energy storage unit battery accumulator
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL10752855T PL2459835T3 (pl) | 2009-07-30 | 2010-07-29 | Urządzenie przenoszące, zapobiegające opadaniu, do ruchomej bramy z elastyczną kurtyną |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0903747A FR2948724B1 (fr) | 2009-07-30 | 2009-07-30 | Dispositif de transmission antichute pour porte de manutention a rideau souple |
PCT/FR2010/000554 WO2011015725A2 (fr) | 2009-07-30 | 2010-07-29 | Dispositif de transmission antichute pour porte de manutention a rideau souple. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2459835A2 true EP2459835A2 (fr) | 2012-06-06 |
EP2459835B1 EP2459835B1 (fr) | 2017-01-25 |
Family
ID=42046184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10752855.6A Active EP2459835B1 (fr) | 2009-07-30 | 2010-07-29 | Dispositif de transmission antichute pour porte de manutention a rideau souple. |
Country Status (13)
Country | Link |
---|---|
US (1) | US9217284B2 (fr) |
EP (1) | EP2459835B1 (fr) |
JP (1) | JP2013500413A (fr) |
CN (1) | CN102597410B (fr) |
AU (1) | AU2010280602B9 (fr) |
BR (1) | BR112012001756B1 (fr) |
CA (1) | CA2768941C (fr) |
FR (1) | FR2948724B1 (fr) |
MA (1) | MA33453B1 (fr) |
MX (1) | MX2012001349A (fr) |
PL (1) | PL2459835T3 (fr) |
RU (1) | RU2516132C2 (fr) |
WO (1) | WO2011015725A2 (fr) |
Families Citing this family (15)
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FR2948724B1 (fr) * | 2009-07-30 | 2017-10-27 | Maviflex | Dispositif de transmission antichute pour porte de manutention a rideau souple |
US9988837B2 (en) * | 2012-07-13 | 2018-06-05 | Hunter Douglas Industries Switzerland Gmbh | Variable force brake for a window covering operating system |
CN104937205B (zh) * | 2012-07-13 | 2018-02-02 | 纽厄尔窗户设备公司 | 窗口覆盖物及操作系统 |
US9217283B2 (en) * | 2013-03-11 | 2015-12-22 | The Chamberlain Group, Inc. | Sensor device and controller for movable barrier operator systems |
TW201443331A (zh) * | 2013-05-13 | 2014-11-16 | zhong-xian Xie | 用於電動捲門之門片防墜落裝置 |
US20150059989A1 (en) * | 2013-08-27 | 2015-03-05 | Herman Gutierrez | Overhead door spring alert safety system |
DK3250774T3 (da) * | 2015-01-28 | 2020-05-18 | Frinova Gmbh | Port, især hurtigt løbende port |
US20160222722A1 (en) * | 2015-02-03 | 2016-08-04 | Newell Window Furnishings, Inc. | Window covering and operating system |
CN205400553U (zh) * | 2016-03-04 | 2016-07-27 | 关健民 | 一种窗帘 |
GB2558740A (en) * | 2016-11-15 | 2018-07-18 | Stanley Gunton Bruce | Drive arrangement |
DE102016225079A1 (de) * | 2016-12-15 | 2018-06-21 | Gabrijel Rejc Gmbh & Co. Kg | Tor mit einer Absturzsicherung |
EP3560091A1 (fr) * | 2016-12-22 | 2019-10-30 | Assa Abloy Entrance Systems AB | Commande de vitesse de fermeture en mise hors tension |
JP6943654B2 (ja) * | 2017-07-10 | 2021-10-06 | 株式会社鈴木シャッター | シャッター装置 |
ES2912314T3 (es) | 2018-08-10 | 2022-05-25 | Otis Elevator Co | Faldón de cabina de ascensor |
CN114729555A (zh) * | 2019-11-20 | 2022-07-08 | 亚萨合莱自动门系统有限公司 | 角部支架 |
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-
2009
- 2009-07-30 FR FR0903747A patent/FR2948724B1/fr not_active Expired - Fee Related
-
2010
- 2010-07-29 CA CA2768941A patent/CA2768941C/fr active Active
- 2010-07-29 RU RU2012107485/12A patent/RU2516132C2/ru active
- 2010-07-29 MX MX2012001349A patent/MX2012001349A/es active IP Right Grant
- 2010-07-29 AU AU2010280602A patent/AU2010280602B9/en not_active Ceased
- 2010-07-29 PL PL10752855T patent/PL2459835T3/pl unknown
- 2010-07-29 MA MA34564A patent/MA33453B1/fr unknown
- 2010-07-29 BR BR112012001756-0A patent/BR112012001756B1/pt not_active IP Right Cessation
- 2010-07-29 CN CN201080044940.0A patent/CN102597410B/zh active Active
- 2010-07-29 EP EP10752855.6A patent/EP2459835B1/fr active Active
- 2010-07-29 US US13/387,430 patent/US9217284B2/en active Active
- 2010-07-29 WO PCT/FR2010/000554 patent/WO2011015725A2/fr active Application Filing
- 2010-07-29 JP JP2012522203A patent/JP2013500413A/ja active Pending
Non-Patent Citations (1)
Title |
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See references of WO2011015725A2 * |
Also Published As
Publication number | Publication date |
---|---|
FR2948724B1 (fr) | 2017-10-27 |
EP2459835B1 (fr) | 2017-01-25 |
JP2013500413A (ja) | 2013-01-07 |
WO2011015725A3 (fr) | 2011-03-31 |
MA33453B1 (fr) | 2012-07-03 |
BR112012001756A2 (pt) | 2017-06-20 |
CN102597410A (zh) | 2012-07-18 |
MX2012001349A (es) | 2012-06-27 |
CN102597410B (zh) | 2015-11-25 |
BR112012001756B1 (pt) | 2019-04-30 |
CA2768941C (fr) | 2016-01-26 |
RU2516132C2 (ru) | 2014-05-20 |
AU2010280602B2 (en) | 2015-05-28 |
WO2011015725A2 (fr) | 2011-02-10 |
US20120145335A1 (en) | 2012-06-14 |
PL2459835T3 (pl) | 2017-07-31 |
FR2948724A1 (fr) | 2011-02-04 |
US9217284B2 (en) | 2015-12-22 |
RU2012107485A (ru) | 2013-09-10 |
AU2010280602B9 (en) | 2015-06-18 |
AU2010280602A1 (en) | 2012-03-01 |
CA2768941A1 (fr) | 2011-02-10 |
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