WO2011086062A1 - Réglette de contact de sécurité pour porte de cabine - Google Patents

Réglette de contact de sécurité pour porte de cabine Download PDF

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Publication number
WO2011086062A1
WO2011086062A1 PCT/EP2011/050269 EP2011050269W WO2011086062A1 WO 2011086062 A1 WO2011086062 A1 WO 2011086062A1 EP 2011050269 W EP2011050269 W EP 2011050269W WO 2011086062 A1 WO2011086062 A1 WO 2011086062A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact strip
safety contact
door panel
cable
door
Prior art date
Application number
PCT/EP2011/050269
Other languages
German (de)
English (en)
Inventor
Ernst Studhalter
Jules Christen
Michael Geisshüsler
Nicolas Gremaud
Original Assignee
Inventio Ag
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 Inventio Ag filed Critical Inventio Ag
Priority to CN201180012676.7A priority Critical patent/CN102781809B/zh
Publication of WO2011086062A1 publication Critical patent/WO2011086062A1/fr
Priority to HK13105584.6A priority patent/HK1178872A1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/48—Detection using safety edges by transmission of mechanical forces, e.g. rigid or movable members
    • 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
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

Definitions

  • the present invention relates to a car door for closing an opening.
  • car doors are used in particular for closing access openings of an elevator car of elevator installations.
  • cabin doors can also be found in public transport such as e.g. Subways application.
  • Such a car door usually comprises at least one door panel, which is displaceable parallel to an access opening, and a
  • Safety contact strip which is mounted in the region of a vertical Schliesskante forming end face of the door panel.
  • a safety contact strip serves in particular as a safety device which is intended to prevent trapping of passengers by a closing door panel. It is usually horizontally movable and parallel to the vertical closing edge forming end face of the door panel mounted thereon and intended to get into detectable contact with an obstacle located in the opening. A detected contact with an obstacle can be evaluated by a control device by the control device causes an interruption of the closing movement or a reversal of movement of the door panel.
  • EP 1 918 241 A1 shows a door device for an elevator.
  • the door device has a door panel with a safety contact strip, wherein the
  • Safety contact strip between an extended position and a retracted position is movable.
  • a shifting device which shifts the safety contact strip in response to the position of the door panel in the extended position and the retracted position.
  • GB 1 468 910 discloses a control unit for a sliding door unit.
  • a safety contact strip is attached to a closing edge of a door leaf and movable by means of a linkage drive relative to the door leaf.
  • an elevator door system is known, in which a safety contact strip is mounted horizontally movably on the door panel in the region of the front side of a horizontally displaceable door panel.
  • an angle lever pivotally mounted on the door panel is caused by a fixed cam to pivot, this pivoting movement causes a pulling movement in one over a
  • the cabin door comprises at least one door panel which can be displaced parallel to the access opening and has a safety contact strip which is arranged parallel to the closing edge on this door panel in the region of the end edge of the displaceable door panel forming a closing edge.
  • the safety contact strip is horizontally movable between a retracted position and an extended position relative to the door panel horizontally displaceable, wherein it protrudes in the extended position in the closing direction on the Schliesskante.
  • This shift of the safety contact strip relative to the door panel is a function of the current position of the door panel relative to the cabin and serves to retract the safety contact strip during the closing process before its impact on the closing edge of the door frame as well as with the door open completely behind the closing edge.
  • a cable drive with at least one rope is provided to generate this relative movement between the safety contact strip and the door panel.
  • a door panel is to be understood as a component of a closure device embodied as a car door, which is suitable for temporarily and at least partially closing the access opening of a car, in particular an elevator car.
  • a car door can either comprise only the at least one sliding door panel or a plurality of sliding door panels, which are provided and suitable for temporarily preventing access to the car or leaving the car, in particular for persons.
  • the at least one door panel is guided parallel to the access opening displaceable on the cabin and comprises a closing edge forming a front side, which precedes in a closing movement in the closing direction and at the end of
  • Closing movement is preferably a door jamb of the door frame of the cabin or - in the case of centrally opening Kabinenten- the Schliesskante an opposite door panel opposite.
  • closing edge is to be understood in particular the front side of a door panel, which forms the frontmost part of the door panel or all door panels which precedes in the closing direction during a closing operation. This closing edge would collide with a closing process with an obstacle located in the access opening, if not a special device such as the invention
  • Safety contact strip would prevent such a collision.
  • a cable drive means a device which comprises at least one cable and is suitable for generating a relative movement between two components.
  • a force can be transmitted via the cable, which at least partially serve to overcome resistance forces and to accelerate a component can.
  • the force to be expended for the movement of a component can optionally be supplemented by further means, such as spring means.
  • generating a relative movement is thus meant, in particular, the transmission of a force which is the cause of the relative movement of a component connected to the cable drive with respect to another component.
  • the cable drive is characterized in that it can be arranged spatially flexible, which is easily possible, the
  • Safety contact strip can be avoided or replaced.
  • advantages of simple construction also benefits in terms of lower noise and better maintainability.
  • the cost of the displacement drive of the safety contact strip can be reduced.
  • an actuator element is meant a device capable of providing the required driving force for moving the safety contact strip relative to the door panel in at least one direction.
  • the actuator element comprises a connected to the door panel drive lever which is influenced in the closed position as well as in the region of the open position of the at least one door panel so that the
  • Generation of this relative movement of the safety contact strip with respect to the door panel can be produced, for example, by actuating the drive lever in a suitable manner when retracting the door panel into the region of its closed position as well as into the region of its open position fixedly connected to the door frame stops or runners.
  • the actuator element may comprise its own force generator, which may apply a drive force to the first end of the rope, in particular in response to a control signal from a control device.
  • This driving force can be transmitted through the cable to the safety contact strip and used to generate the relative movement of the safety contact strip with respect to the door panel.
  • a force generator of the actuator come here different means into consideration, such as an electric solenoid or an electric servomotor, which can apply a certain driving force on the rope depending on the current position of the door panel.
  • the cable drive in the form of a Bowden cable is present.
  • a cable drive in the form of a Bowden cable has the advantage that any spatial course of the cable arrangement can be selected without the need for a large number of Seilumlenkrollen.
  • the cable is designed as a traction cable, which can transmit essentially only tensile forces.
  • a flexible sleeve for guiding and deflecting the tension cable preferably a flexible sleeve according to the above description is used.
  • a sleeve instead of such a sleeve can be used.
  • the cable drive also comprises a restoring element.
  • This return element may be, for example, a return spring.
  • the reset element is preferably designed and arranged such that it
  • Safety contact strip can act in a direction that is opposite to an effect of the force of the rope substantially.
  • the loading of the safety contact strip by the return element can be done directly, but also indirectly. It is not necessary that the direction of the
  • the rope can also be designed as a pressure rope, such a rope can transmit tensile and compressive forces.
  • a rope Similar to a Bowden cable runs here a rope, for example in the form of a special wire rope or in the form of a flexible blade for tensile and compressive force transmission in a flexible, but longitudinally rigid shell whose ends are fixedly connected to the door panel.
  • This cable drive has the advantage that any spatial course of the cable arrangement can be selected, with such a pressure cable drive the flexibility and thus the flexibility of the cable arrangement is limited in comparison with a Bowden cable.
  • actuator element When using an acting in two directions actuator element can be dispensed with in a pressure cable drive to a return element.
  • a tensile and compressive forces transmitting cable drive without return element has the advantage that it does not have to overcome the restoring force of the return element and thus requires less effort with minimal noise.
  • safety contact strips are preferably replaced by light barriers, in particular light curtains or light grids.
  • such safety contact strips continue to come in particular in so-called Fire brigade lifts are used.
  • the elevator systems which should be functional for at least some time in case of fire, the
  • the safety contact strip When used in firefighting lifts, the safety contact strip is not required during normal operation.
  • a blocking device is provided which can hold the safety contact strip regardless of the cable drive in the retracted position. In this case, the function of the safety contact strip is suspended. Only in an emergency situation, in which the function of the light barrier is no longer reliably given, the safety contact strip is used as a means of preventing the entrapment of passengers through the car door.
  • the blocking device is actuated such that the
  • Safety contact strip is released and held in the extended or in the retracted position, depending on the position of the door panel via the cable drive.
  • the blocking device can preferably hold the safety contact strip in the retracted position independently of the cable drive.
  • Blocking device hold the safety contact strip in the retracted position.
  • a preferably passive actuating element eg, a compression spring
  • the blocking device can generate a further force which counteracts the holding force of the passive actuating element and can deblock the safety contact strip.
  • blocking device is designed as a magnet system, the
  • the permanent magnet preferably comprises a permanent magnet and an electromagnetic coil.
  • the permanent magnet generates a magnetic force which generates the Safety contact bar can lock at least indirectly in the retracted positions.
  • an electromagnetic coil of the magnet system is so supplied with electric current that the effect of the permanent magnet is released and the safety contact strip is released so that they are moved in dependence on the position of the door panel by the cable drive between the retracted position and the extended position can to perform their security function.
  • the cabin door described above can be used advantageously on a car or in an elevator installation.
  • FIG. 1 shows a schematic representation of the construction of a car door with a door panel in an intermediate position and a safety contact strip attached to the door panel according to an exemplary embodiment of the present invention
  • FIG. 1 shows the car door according to FIG. 1 with the door panel in the closed position and likewise retracted safety contact strip;
  • FIG. 3 shows the car door according to FIG. 1 with the door panel in the closed position and likewise retracted safety contact strip;
  • FIG. 1 schematically shows an elevator car 1 with one having a car door 10, which comprises a door panel 12.
  • the car door 10 may include further door panels, not shown, that move in synchronism with the illustrated door panel 12, but whose respective speed is reduced from the speed of the door panel 12.
  • the door panel 12 and the door panels are arranged horizontally movable on the elevator car 1.
  • the door panel 12 is fixedly connected to a carriage 15 which is provided with guide rollers 16.
  • guide rollers 16 of the carriage 15 By means of these guide rollers 16 of the carriage 15 and thus the door panel 12 is guided horizontally displaceable on a directly or indirectly fixed to the elevator car 1 guide rail 42.
  • the orientation of the guide rail 42 defines the direction of movement B of the door panel 12.
  • the door panel 12 is used, optionally with other door panels, for closing an access opening 13 of the elevator car 1.
  • the door panel 12 is in an intermediate position between its open position and its closed position.
  • a closing edge 14 during the closing process is a
  • Safety contact strip 18 attached.
  • the safety contact strip 18 is connected via two link arms 46, 46.1 with the door panel 12 and between two positions continuously and substantially in the horizontal direction movable. In the extended position shown in FIG. 1, the safety contact strip 18 projects into
  • extended safety contact strip 18 occurs in a movement of the door panel 12 in the closing direction, ie to the right, the safety contact strip 18 as the first element with a possible obstacle in the access opening 13 in contact.
  • Such a contact which detects a detectable movement of
  • Safety contact strip 18 relative to the door panel 12 result, can be registered by a sensor device, not shown in Fig. 1. Another one
  • Closing the door panel 12 can then be stopped. Alternatively, an immediate reversal of the direction of movement of the door panel can take place.
  • the safety contact panel 18 is to be moved to its retracted position and remain in that position until the door panel reaches said positions leaves again. This is to ensure that on the one hand, the safety contact strip 18 at the end of the closing process does not bounce on a door jamb 13.1 of the access opening 13 of the elevator car 1, and that on the other hand, the safety contact bar in the open position of the door panel 12 does not protrude into the access opening 13.
  • Safety contact strip 18 assume their extended position to fulfill their safety function can.
  • the cable drive 20 For the generation of the movement from the extended position to the retracted position and vice versa, a cable drive 20 is provided, which is shown schematically in Fig. 1.
  • the cable drive 20 essentially comprises a
  • Actuator element in the form of a drive lever 34, a handlebar lever 46, with which the safety contact strip 18 is mounted horizontally displaceable on the door panel, and a Bowden cable 28 with a guided in a flexible sheath 24 cable 22.
  • this rope 22 serving as the actuator element drive lever 34 with the handlebar lever 46 and thereby indirectly coupled to the safety contact strip 18, wherein the flexible sleeve 24 is fixedly connected at its two ends to the door panel 12 and to the carriage 15 and a first end 30 of the cable 22 to the drive lever 34 and a second end 32 of the cable 22 are indirectly coupled to the safety contact strip 18.
  • Actuator element serving drive lever 34 may thus cause a longitudinal displacement of the cable 22 of the Bowden cable 28 and thus a horizontal displacement of the safety contact strip 18.
  • Fig. 2 and Fig. 3 show the elevator car 1 according to FIG. 1 with the car door 10, wherein the door panel 12 in Fig. 2 in its open position and in Fig. 3 in his
  • the drive lever 34 mounted with its axis of rotation 34.2 on the carriage 15 is rotated counterclockwise around its axis of rotation 34.2 by a lower stop 43 fixed to the guide rail 42 so that it reaches the first end 30 of the cable 22 of the Bowden cable 28 pulls to the left.
  • This causes the second end 32 of the cable 22 moves the handlebar lever 46 and thus the safety contact strip 18 guided against the resistance of a return spring 36 to the left in the retracted position shown in FIG.
  • Safety contact strip 18 is moved against the resistance of the return spring 36 to the left in the retracted position.
  • the safety contact strip 18 As a means for coupling between the cable 22 and the
  • the handlebar lever 46 is provided, which is pivotally mounted on the support plate 45 and pivotally connected to the safety contact strip 18. A relative movement of the cable 22 relative to the sleeve 24 causes a rotation of the handlebar lever 46, whereby a pivoting or horizontal movement of the safety contact strip 18 relative to the door panel 12 is carried out.
  • the rope 22 is designed as a pull rope, preferably as a wire rope. That as
  • Drive lever 34 (Fig. 2, 3) formed actuator element can apply a tensile force F z , which by the coupling of the cable 22 to the handlebar lever 46 a
  • Deactivating the actuator element or the drive lever 34 causes the biasing force of the return spring 36 to pivot the handlebar lever 46 in the clockwise direction and thus a substantially horizontal movement of the safety contact strip 18 to the right in their extended position shown in Fig. 4, wherein the cable 22 and the drive lever 34 (Fig. 2, 3) are moved.
  • a stop 47 limits the movement of the handlebar lever 46th
  • the rope may be formed as a pressure rope, so that a compressive force can be transmitted from the actuator to the handlebar lever 46 via the rope.
  • Safety contact strip can then be omitted if necessary.
  • the movement of the safety contact strip must be completely defined by the actuator element or the drive lever, which can be achieved for example by the fact that the drive lever is additionally equipped with a return spring.
  • Fig. 4 and 5 an additional device is also shown, which makes it possible to keep the safety contact strip 18 regardless of the position of the door panel 12 in the retracted position. As already mentioned above, such a solution is useful if the safety function to avoid the
  • a closing door panel in normal operation by a light barrier and the safety contact strip only in emergency mode, ie in particular in case of smoke in case of fire, is used.
  • Fig. 4 it can be seen that the safety contact strip 18, the closing edge 14 forming end face of the door panel 12 projects beyond in the closing direction.
  • Figure 5 the same arrangement is shown in the position in which the safety contact strip 18 in is held in its retracted position, wherein the safety contact strip 18 is completely withdrawn behind the closing edge 14 of the door panel 12.
  • Said additional device comprises in the illustrated embodiment, a retaining device 38 which can apply a first magnetic force F M i, by which the handlebar lever 46 and thus the safety contact strip 18 of the retracted position can be maintained. This situation is shown in FIG.
  • the first magnetic force F M i is characterized by a permanent magnet 48 of the
  • Retaining device 38 generates, which can cooperate with the handlebar lever 46 or attached to the handlebar lever 46, not shown further permanent magnets. Furthermore, the retaining device 38 has a
  • switchable electromagnet 50 which applies in an active state, a second magnetic force F M2 , which counteracts the first magnetic force F M i of the permanent magnet 48.
  • the restraint device 38 In the active state of the electromagnet 50, the restraint device 38 thus neutralizes itself, so that the link lever 46 as a whole is unaffected by the retaining device 38 and is brought by the retaining spring 36 in the extended position.
  • the active state In the active state is changed in an emergency situation, if the reliability of a light barrier is no longer given and the safety contact strip is to replace the light barrier.
  • the restraint device is in an inactive state. The solenoid 50 is then turned off so that the handlebar lever 46 is held in the retracted position by the permanent magnet 48.
  • the coupling between the cable 22 and the handlebar lever 46 is designed so that only tensile forces of the cable 22 are transmitted.
  • the safety contact strip 18 can be pressed by a present in the access opening obstacle in the retracted position without the rope 22 and the drive lever 34 (Fig. 2, 3) have to follow this movement.
  • FIGS. 4 and 5 show the above-mentioned sensor device 60, which can detect a movement of the safety contact strip 18 relative to the door panel 12 by detecting the position of the control lever 46. If the door panel 12 is not in the area of its open position or in the area of its Closed position, so causes the detection of such caused by an obstacle in the access opening movement through the
  • Sensor device 60 an interruption of a closing movement of the door panel 12. Alternatively, an immediate reversal of the direction of movement of the door panel done.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

Une porte de cabine (10) servant à fermer une ouverture, en particulier une ouverture d'accès (13) à une cabine d'ascenseur (1), comprend au moins une zone de porte (12) pouvant coulisser parallèlement à l'ouverture d'accès et une réglette de contact de sécurité (18) qui est disposée du côté frontal sur une des zones de porte (12) coulissantes, la réglette de contact de sécurité étant maintenue mobile entre une position rentrée et une position sortie sur la zone de porte (12). Il est également prévu un entraînement par câble (20) comprenant au moins un câble (22) pour produire un mouvement relatif entre la zone de porte (12) et la réglette de contact de sécurité (18).
PCT/EP2011/050269 2010-01-18 2011-01-11 Réglette de contact de sécurité pour porte de cabine WO2011086062A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180012676.7A CN102781809B (zh) 2010-01-18 2011-01-11 用于驾驶室门的安全接触条带
HK13105584.6A HK1178872A1 (en) 2010-01-18 2013-05-09 Safety contact strip for a cab door

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10150997A EP2345618A1 (fr) 2010-01-18 2010-01-18 Bordure de sécurité d'une porte de cabine
EP10150997.4 2010-01-18

Publications (1)

Publication Number Publication Date
WO2011086062A1 true WO2011086062A1 (fr) 2011-07-21

Family

ID=42289339

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/050269 WO2011086062A1 (fr) 2010-01-18 2011-01-11 Réglette de contact de sécurité pour porte de cabine

Country Status (4)

Country Link
EP (1) EP2345618A1 (fr)
CN (1) CN102781809B (fr)
HK (1) HK1178872A1 (fr)
WO (1) WO2011086062A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103538992B (zh) * 2013-10-11 2015-06-10 三菱电机上海机电电梯有限公司 电梯门刀及可动式光幕联动装置
CN103950813B (zh) * 2014-04-30 2015-10-14 日立电梯（中国）有限公司 一种电梯轿门
WO2017199426A1 (fr) * 2016-05-20 2017-11-23 三菱電機株式会社 Dispositif de porte d'ascenseur
CN112897295A (zh) * 2021-01-16 2021-06-04 南通中尧特雷卡电梯产品有限公司 一种电梯门刀及可动式光幕联动装置
CN117222592A (zh) * 2021-04-28 2023-12-12 因温特奥股份公司 具有门防护装置的竖井门
EP4082956A1 (fr) * 2021-04-28 2022-11-02 Inventio Ag Porte d'ascenseur comprenant un agencement de protection de la porte

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878898A (en) 1953-12-21 1959-03-24 Westinghouse Electric Corp Elevator closure systems
US3040839A (en) * 1962-06-26 Mechanism for advancing and retracting safe
GB1468910A (en) 1975-05-21 1977-03-30 Express Lift Co Ltd Control arrangements for power operated sliding doors
DE102006042562A1 (de) * 2005-09-21 2007-05-16 Brose Fahrzeugteile Schutzvorrichtung als Einklemmschutz, insbesondere für ein Kraftfahrzeug
EP1918241A1 (fr) 2005-08-25 2008-05-07 Mitsubishi Denki Kabushiki Kaisha Dispositif de porte pour ascenseur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645518A1 (de) * 1996-10-25 1998-04-30 Haushahn C Gmbh Co Vorrichtung zur Notentriegelung von Aufzugstüren
SG137672A1 (en) * 2003-04-25 2007-12-28 Inventio Ag Device with movable door seal for a displaceable door panel of a lift installation and a lift installation with such a device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040839A (en) * 1962-06-26 Mechanism for advancing and retracting safe
US2878898A (en) 1953-12-21 1959-03-24 Westinghouse Electric Corp Elevator closure systems
GB1468910A (en) 1975-05-21 1977-03-30 Express Lift Co Ltd Control arrangements for power operated sliding doors
EP1918241A1 (fr) 2005-08-25 2008-05-07 Mitsubishi Denki Kabushiki Kaisha Dispositif de porte pour ascenseur
DE102006042562A1 (de) * 2005-09-21 2007-05-16 Brose Fahrzeugteile Schutzvorrichtung als Einklemmschutz, insbesondere für ein Kraftfahrzeug

Also Published As

Publication number Publication date
CN102781809A (zh) 2012-11-14
EP2345618A1 (fr) 2011-07-20
CN102781809B (zh) 2015-11-25
HK1178872A1 (en) 2013-09-19

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