WO2009128155A1 - エレベーターのカゴドアロック装置 - Google Patents

エレベーターのカゴドアロック装置 Download PDF

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Publication number
WO2009128155A1
WO2009128155A1 PCT/JP2008/057494 JP2008057494W WO2009128155A1 WO 2009128155 A1 WO2009128155 A1 WO 2009128155A1 JP 2008057494 W JP2008057494 W JP 2008057494W WO 2009128155 A1 WO2009128155 A1 WO 2009128155A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
roller
landing
car
hook
Prior art date
Application number
PCT/JP2008/057494
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
昌也 北澤
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to EP08740564.3A priority Critical patent/EP2263963B1/en
Priority to KR1020107022336A priority patent/KR101274421B1/ko
Priority to PCT/JP2008/057494 priority patent/WO2009128155A1/ja
Priority to JP2010508068A priority patent/JP5312449B2/ja
Priority to CN200880128500.6A priority patent/CN101983170B/zh
Publication of WO2009128155A1 publication Critical patent/WO2009128155A1/ja

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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
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors

Definitions

  • the present invention relates to an apparatus for mechanically locking an elevator car door at a position outside a landing area which is a lock release area.
  • the door on the elevator car side is generally opened by a door driving device arranged on the elevator car. For example, if a car stops between floors (outside the landing area) due to a power failure and the passenger manually opens the door of the car, the passenger may fall into the hoistway.
  • the elevator car door locking device prevents the opening of the car side door by this manual operation.
  • the landing vane is in a position where the second roller contacts when the second roller moves in the door opening direction (left direction). It must be on the open side (left side). As shown in FIG. 1, when the door is open at the center, the landing vane can be placed outside the entrance and exit, and does not interfere with passengers getting on and off.
  • a conventional elevator car door lock device is applied to a one-side open door, as shown in FIG. 2, depending on the height of the second roller, a landing vane protrudes at the entrance and exit of the passenger. There was a problem of getting in the way.
  • the landing vane does not protrude from the doorway. Further, even if the landing position of the basket is deviated, the passenger cannot access the landing vane. In addition, the interference between the engaging device and the landing vane that occurs between the cage and the landing threshold is not caused.
  • the elevator car door lock device includes a cam fixed to a door hanger that suspends a one-sided open door of a car, a stationary hook fixed to the door hanger, and a movement of the door hanger.
  • a first roller that moves downward due to the cam pressing along with the cage, and a door closing direction side from the locus of the first roller by the movement of the cage based on the downward movement of the first roller.
  • a second roller that moves in contact with a landing vane mounted in the vertical direction in the vicinity of the landing of the hoistway of the hoistway, and a cage that is mounted on the cage and faces the stationary hook and is stationary based on the upward movement of the second roller. And a movable hook that is unlocked with respect to the hook.
  • the cam fixed to the door hanger that suspends the open door on one side of the cage, the stationary hook fixed to the door hanger, and the cam is attached to the cage and pressed by the cam as the door hanger moves.
  • a first roller that moves in the direction of the car, and is attached to the cage. Based on the downward movement of the first roller, the trajectory of the first roller by the movement of the car is near the landing of the hoistway on the door closing direction side.
  • a second roller that moves upward in contact with a landing vane that is attached in the vertical direction, and is attached to the cage, and is opposed to the stationary hook and is unlocked with respect to the stationary hook based on the upward movement of the second roller.
  • the landing vane does not protrude from the doorway even when applied to a one-sided open door. Further, even if the landing position of the basket is deviated, the passenger cannot access the landing vane. In addition, the interference between the engaging device and the landing vane that occurs between the cage and the landing threshold is not caused.
  • FIG. 1 It is a figure which shows the whole image at the time of utilizing the conventional basket door lock apparatus for a center open door. It is a figure which shows the whole image at the time of utilizing the conventional basket door lock apparatus for the door of a one-side opening type. It is a figure which shows the whole image at the time of utilizing the cage door lock apparatus of this invention for the door of a one-side opening type. It is detail drawing of the cage door lock apparatus of this invention in a landing area. It is detail drawing of the cage door lock apparatus of this invention outside a boarding area. It is detail drawing of the cage door lock apparatus of this invention in a landing area. It is detail drawing of the cage door lock apparatus of this invention in a landing area. FIG.
  • FIG. 6 is a detailed view of a basket door lock device of the present invention in a second embodiment.
  • FIG. 10 is a detailed view of a basket door lock device of the present invention in a third embodiment.
  • FIG. 10 is a detailed view of a basket door lock device of the present invention in a third embodiment. It is detail drawing of the cage door lock apparatus of this invention in Embodiment 4.
  • FIG. FIG. 3 is a front view showing an overall image of the elevator car door lock device of the present invention.
  • the one-sided open door includes a first door 1 and a second door 2.
  • the first door hanger 3 suspends the first door 1
  • the second door hanger 4 suspends the second door 2.
  • the first door hanger 3 and the second door hanger 4 can move to the left and right via the guide rail 5. That is, the first door 1 and the second door 2 can be moved via the first door hanger 3 and the second door hanger 4.
  • FIG. 4 shows the basic concept of the locking device of the present invention.
  • the car door lock device according to the present invention includes (i) a part 6 attached to the first door hanger 3, (ii) a part 7 attached in a stationary state in the hoistway, and (iii) a part 8 attached to the car ( In FIG. 4, it is divided into three groups of parts 6 and parts 7.
  • the component 8 is described as being attached to the basket, but is not limited thereto. That is, it may be attached to the door drive device installed in the basket.
  • the cam 10 includes a pair of inclined portions 10a and 10c and a flat portion 10b that connects the pair of inclined portions 10a and 10c.
  • the cam 10 is attached to the lower portion of a cam bracket (not shown) with the inclined portion 10a facing the door opening direction and the flat portion 10b horizontal.
  • a landing vane 11 attached in a stationary state in the hoistway at each landing.
  • This landing vane 11 is attached in the vertical direction in the vicinity of the landing of the hoistway on the door closing direction side from the locus of a first roller, which will be described later, due to the movement of the cage.
  • a first roller 12 having a bearing and moving up and down along the movement of the cam 10
  • a first arm 13 having one end mounted on the first roller 12, and a first fixed having a bearing fixed to the cage
  • Second arm 16 having one end hinged to first movable mediating means 15, hinged to the other end of second arm 16, comprising a bearing, and arranged horizontally with the car floor in a locked state
  • There is a second movable mediating means 18 that moves on the guide 17.
  • the angle formed by the first arm 13 and the second arm 16 is not constant.
  • the movable hook 19 can be rotated around the second fixing medium means 20.
  • a third arm 21 having one end fixed to the second arm 16 is hinged to a second roller 22 having the other end.
  • the second roller 22 can move in the vertical direction along the landing vane 11 when the landing vane 11 is present.
  • the second roller 22 and the landing vane 11 are arranged so that they do not come into contact with each other when the door is fully closed.
  • FIG. 5 shows the structure of the car door lock device when the car stops at a position far from the landing and the passenger opens the door.
  • the stationary hook 9 and the cam 10 move in the left direction in conjunction with the door.
  • the first roller 12 moves while being pressed downward by the inclined portion 10 a of the cam 10 while being in contact with the cam 10.
  • the left end of the first arm 13 moves downward, and the right end of the first arm 13 moves upward about the first fixing mediating means 14. That is, the first arm 13 rotates counterclockwise via the first fixing medium means 14.
  • the second movable mediating means 18 installed at one end of the second arm 16 moves to the left on the guide 17.
  • the reason why the second movable mediating means 18 moves only to the left side and the movable hook 19 does not move up and down is that the force of the second arm 16 that operates the second movable mediating means 18 and the second movable mediating means 18. This is because the moment due to the resultant force with the frictional force is designed to be smaller than the moment for rotating the movable hook 19 around the second fixed mediating means 20.
  • a method of adjusting the frictional force of the second movable mediating means 18 for example, there is a method of knurling the surface of the second movable mediating means 18.
  • FIG. 6 shows the structure of the car door lock device when the car is stopped at or near the landing floor and the door is opened.
  • the second movable mediating means 18 installed at one end of the second arm 16 moves to the left along the guide 17 with the upward movement of the right end of the first arm 13. Try to move on.
  • the second roller 22 hinged to one end of the third arm 21 fixed to the second arm 16 contacts the landing vane 11 and moves upward along the landing vane 11. Since the angle formed by the second arm 16 and the third arm 21 is always constant, the second movable mediating means 18 cannot move to the left but only moves upward.
  • the guide 17 and the movable hook 19 also rotate clockwise about the second fixed mediating means 20. For this reason, when the stationary hook 9 tries to move to the left side, the stationary hook 9 and the movable hook 19 do not come into contact with each other, the stationary hook 9 can move to the left, and the first door 1 moves to the left. Can be moved to.
  • the door lock device in the landing area
  • the door is partially opened until the second roller 22 contacts the landing vane 11.
  • the second roller 22 and the landing vane 11 are spaced apart by a distance equal to a predetermined standard setting gap.
  • the cam 10 moves to the left side together with the door, and pushes down the first roller 12.
  • the hinged first arm 13 rotates counterclockwise around the first fixing mediating means 14.
  • the rotation of the first arm 13 moves the first movable mediating means 15 that also serves as a hinge point.
  • the second arm 16 shares the first arm 13 and the first movable mediating means 15.
  • the 2nd movable mediating means 18 which is a hinge point of the other end of the 2nd arm 16 is moved to the left. It moves along the guide 17 in the direction of the landing vane 11 on the left until the second roller 22 contacts the landing vane 11. That is, the movable hook 19 is held in the locked position until the second roller 22 contacts the landing vane 11.
  • FIG. 6 shows the locking device in a state in which the movable door 19 is released while the cage door is in the unlocking area.
  • the second roller 22 contacts the landing vane 11, and the second movable mediating means 18 is prevented from further horizontal movement to the left.
  • the inclined portion 10a of the cam 10 continues to push the first roller 12 during the door opening movement, the first arm 13 is moved until the first roller 12 is placed on the flat portion 10b below the inclined portion 10a of the cam 10. Keeps rotating.
  • the first movable mediating means 15 serving as a hinge point moves upward.
  • the second movable mediating means 18 is also pushed upward.
  • the movable hook 19 is hingedly connected to the second fixing mediating means 20 that functions as a hinge point arranged in a stationary state on the cage.
  • the movable cam 10 rotates clockwise around the second fixed mediating means 20 that also serves as a hinge point. Thereby, the stationary hook 9 can pass without contacting the movable hook 19.
  • the first roller 12 remains on the flat portion 10b of the cam 10 until the stationary hook 9 passes through the movable hook 19 and interference between these parts is sufficiently prevented. That is, the movable hook 19 is held at the lock release position. And if the 1st roller 12 moves to the inclination part 10c through the flat part 10b, the movable hook 19 will be returned from the locking release position to the locking position.
  • this car door lock device (outside the landing area) when the car is stopped at or near the landing floor and the door is opened will be described.
  • the cage door is partially open outside the landing area. This state corresponds to, for example, a case where a passenger manually opens a door between floors.
  • the landing vane 11 When the cage door is in the unlocking area, as shown in FIG. 5, the landing vane 11 is not present, so the second movable mediating means 18 that also acts as a hinge point is moved upward during the continuous door opening movement. None move on. That is, the movable hook 19 is held in the locked position. Since the stationary hook 9 is fixed directly or indirectly to the door, when the stationary hook 9 is caught behind the movable hook 19, the door cannot be opened any more. When the door is opened without moving the movable hook 19, the movable hook 19 and the stationary hook 9 are engaged with each other to lock the movable hook 19.
  • the present invention is applied to a door that is open on one side, even if the landing vane does not protrude from the entrance and the landing position of the car is shifted, the passenger can enter the landing vane. This prevents the interference between the engaging device and the landing vane that occurs between the cage and the landing threshold.
  • the door is described as moving to the left side, but the present invention is not limited to this. In some cases, the left and right are reversed.
  • Embodiment 2 FIG. The present embodiment will be described with reference to FIG.
  • the elastic body 23 is provided between the basket and the right end of the first arm 13.
  • the elastic body 23 include a spring and rubber.
  • Embodiment 3 FIG.
  • the present embodiment will be described with reference to FIGS.
  • the first roller 1, the first door hanger 3, or the elastic body 24 fixed to the cam 10 contacts the first roller 12 and presses upward, so that the first roller Is moved upward to return the second movable mediating means to the original position.
  • the elastic body 24 include a pin.
  • Embodiment 4 FIG.
  • the present embodiment will be described with reference to FIG.
  • a basket stopping means that is the switch 25 and the contact 26.
  • the contact 26 installed on the movable hook 19 or the guide 17 is in contact with a switch attached to the basket. This contact can energize and operate the basket.
  • the movable hook 19 rotates, the contact between the contact 26 and the switch 25 is released, so that the energization is interrupted and the movement of the basket is stopped.
  • the present invention relates to an apparatus for mechanically locking an elevator car door at a position outside a landing area which is a lock release area.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)
PCT/JP2008/057494 2008-04-17 2008-04-17 エレベーターのカゴドアロック装置 WO2009128155A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08740564.3A EP2263963B1 (en) 2008-04-17 2008-04-17 Elevator car door lock
KR1020107022336A KR101274421B1 (ko) 2008-04-17 2008-04-17 엘리베이터칸의 도어로크장치
PCT/JP2008/057494 WO2009128155A1 (ja) 2008-04-17 2008-04-17 エレベーターのカゴドアロック装置
JP2010508068A JP5312449B2 (ja) 2008-04-17 2008-04-17 エレベーターのカゴドアロック装置
CN200880128500.6A CN101983170B (zh) 2008-04-17 2008-04-17 电梯的轿厢门锁定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/057494 WO2009128155A1 (ja) 2008-04-17 2008-04-17 エレベーターのカゴドアロック装置

Publications (1)

Publication Number Publication Date
WO2009128155A1 true WO2009128155A1 (ja) 2009-10-22

Family

ID=41198867

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057494 WO2009128155A1 (ja) 2008-04-17 2008-04-17 エレベーターのカゴドアロック装置

Country Status (5)

Country Link
EP (1) EP2263963B1 (zh)
JP (1) JP5312449B2 (zh)
KR (1) KR101274421B1 (zh)
CN (1) CN101983170B (zh)
WO (1) WO2009128155A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015016949A (ja) * 2013-07-10 2015-01-29 フジテック株式会社 エレベータのドア装置
US10882720B2 (en) * 2015-08-04 2021-01-05 Otis Elevator Company Elevator car door interlock

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103402905B (zh) * 2011-03-03 2015-08-12 通力股份公司 电梯楼层门的解锁控制
WO2014191380A1 (de) * 2013-05-28 2014-12-04 Inventio Ag Aufzugsschacht mit verkleinerter schachtgrube bzw. verkleinertem schachtkopf
CN106687405B (zh) * 2014-09-11 2019-06-18 株式会社日立制作所 电梯轿厢门锁装置以及电梯的门装置
CN105800437B (zh) * 2016-05-26 2017-10-03 永大电梯设备（中国）有限公司 电梯轿厢门防扒装置
CN106081820B (zh) * 2016-08-09 2018-04-10 日立电梯（中国）有限公司 电梯轿门锁装置以及电梯
JP6297229B1 (ja) * 2017-01-18 2018-03-20 三菱電機ビルテクノサービス株式会社 エレベーター故障の遠隔復旧システム及びエレベーター故障の復旧システム
CN107601241A (zh) * 2017-10-12 2018-01-19 梁润婵 一种电梯轿厢门锁结构
CN109720971B (zh) 2017-10-27 2020-07-14 上海三菱电梯有限公司 自带轿门锁的电梯轿厢门机装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194984A (ja) * 1983-04-19 1984-11-05 三菱電機株式会社 エレベ−タのドア開閉装置
JPH0213591A (ja) * 1988-07-01 1990-01-17 Hitachi Ltd エレベータかご扉鎖錠装置
JPH08208161A (ja) * 1994-10-31 1996-08-13 Kone Oy エレベータカーのドアの鎖錠装置ならびにカードアの鎖錠および開錠方法
WO2006080094A1 (en) 2005-01-28 2006-08-03 Mitsubishi Denki Kabushiki Kaisha Elevator car door locking apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598629B2 (ja) * 1976-12-29 1984-02-25 三菱電機株式会社 エレベ−タ装置
JPH01226691A (ja) * 1988-03-01 1989-09-11 Mitsubishi Electric Corp エレベータのかご戸ロック装置
WO2006097997A1 (ja) * 2005-03-15 2006-09-21 Mitsubishi Electric Corporation エレベータのかご扉のインターロック装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194984A (ja) * 1983-04-19 1984-11-05 三菱電機株式会社 エレベ−タのドア開閉装置
JPH0213591A (ja) * 1988-07-01 1990-01-17 Hitachi Ltd エレベータかご扉鎖錠装置
JPH08208161A (ja) * 1994-10-31 1996-08-13 Kone Oy エレベータカーのドアの鎖錠装置ならびにカードアの鎖錠および開錠方法
WO2006080094A1 (en) 2005-01-28 2006-08-03 Mitsubishi Denki Kabushiki Kaisha Elevator car door locking apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2263963A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015016949A (ja) * 2013-07-10 2015-01-29 フジテック株式会社 エレベータのドア装置
US10882720B2 (en) * 2015-08-04 2021-01-05 Otis Elevator Company Elevator car door interlock
US11124389B2 (en) 2015-08-04 2021-09-21 Otis Elevator Company Elevator car door interlock
US11795033B2 (en) 2015-08-04 2023-10-24 Otis Elevator Company Elevator car door interlock

Also Published As

Publication number Publication date
JP5312449B2 (ja) 2013-10-09
KR20100117147A (ko) 2010-11-02
EP2263963A4 (en) 2014-04-16
CN101983170B (zh) 2013-03-27
JPWO2009128155A1 (ja) 2011-08-04
EP2263963B1 (en) 2015-03-18
KR101274421B1 (ko) 2013-06-14
EP2263963A1 (en) 2010-12-22
CN101983170A (zh) 2011-03-02

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