WO2009153845A1 - エレベータのカゴドアロック装置 - Google Patents

エレベータのカゴドアロック装置 Download PDF

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Publication number
WO2009153845A1
WO2009153845A1 PCT/JP2008/060940 JP2008060940W WO2009153845A1 WO 2009153845 A1 WO2009153845 A1 WO 2009153845A1 JP 2008060940 W JP2008060940 W JP 2008060940W WO 2009153845 A1 WO2009153845 A1 WO 2009153845A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
car
cage
landing
basket
Prior art date
Application number
PCT/JP2008/060940
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 PCT/JP2008/060940 priority Critical patent/WO2009153845A1/ja
Priority to KR1020107023156A priority patent/KR101153123B1/ko
Priority to JP2010517570A priority patent/JP5383677B2/ja
Priority to EP08777228.1A priority patent/EP2287103B1/en
Priority to CN200880128949.2A priority patent/CN102015510B/zh
Publication of WO2009153845A1 publication Critical patent/WO2009153845A1/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
    • B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors

Definitions

  • the present invention relates to an apparatus for mechanically locking an elevator car side door at a position deviating from a landing area that is an unlocking area.
  • the door on the elevator car side is typically opened by a door drive located 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 lock device prevents the door on the car side from being opened manually.
  • the latch slightly rotates in the direction opposite to the unlocking direction (clockwise) (counterclockwise) before the car door is locked. For this reason, it is required to provide an electrical safety device that allows the elevator to operate only when the door is locked (according to EN regulations).
  • the latch is provided with a contact point, and the contact point is in contact with the switch and energized only when locked, and the switch is cut off when unlocked. When the door is attached, the switch and contacts make a large stroke when the cage door is locked, making it difficult to design the switch.
  • the present invention makes it very easy to attach a switch so as to cut off energization when unlocking by providing a contact on the latch.
  • the elevator car door lock device includes a car switch fixed to a door hanger that suspends the car door and moves left and right, a car fixing latch fixed to the car or a bracket fixed to the car, A cage arm that is fixed to the cage door via the first cage shaft and is rotated by the landing vane that is pressed by the landing vane secured to the landing door when the cage door opens.
  • the car is fixed to the door hanger via the second car shaft, the car switch is turned off based on the rotation around the second car shaft by the rotation of the car arm, and the car operation is prohibited and the car is fixed.
  • the latch includes a latch and a movable cage latch that is unlocked.
  • a car switch fixed to a door hanger that suspends a car door and moves left and right, a car fixing latch fixed to the car or a bracket fixed to the car, and a first car shaft.
  • the basket door When the basket door is opened, the basket arm that is pressed by the landing vane fixed to the landing door and rotates around the first basket axis and the second basket axis are fixed.
  • the cage is fixed to the door hanger through the rotation of the cage arm, and the cage switch is deenergized based on the rotation around the second cage axis to prohibit the operation of the cage and the cage movable to unlock the cage fixing latch. Since the latch is provided, it becomes extremely easy to attach the switch so as to cut off the energization when unlocked.
  • FIG. FIG. 2 is a front view showing an overall image of the elevator car door lock device of the present invention.
  • a door of a double door type elevator includes a first car door 1 and a second car door 2 as shown in FIG.
  • the first car door hanger 3 suspends the first car door 1
  • the second car door hanger 4 suspends the second car door 2.
  • the first basket door hanger 3 and the second basket door hanger 4 can move to the left and right via the guide rail 5.
  • the elevator door is described as an example of a double-sided opening type, but the present invention is not limited to this and is applied to a one-sided opening type.
  • the cage door locking device includes (i) a part attached to the first cage door 1 or the first cage door hanger 3 on the cage side, (ii) a part attached to the cage or a bracket 28 fixed to the basket, and (iii) a landing. They are divided into three groups: parts attached to doors (described later). Hereinafter, (i), (ii), and (iii) will be described with reference to FIGS.
  • (I) There is a cage movable latch 6 as a part attached to the first cage door 1 or the first cage door hanger 3, and the cage movable latch 6 is rotatable around the second cage shaft 100, One end has an L-shaped hook shape, and the other end is installed in the first cage hinge part 7. Further, the cage movable latch 6 is provided with a cage contact 8 near the L-shaped corner of the cage movable latch 6 so as to be in contact with the cage switch 9 and energized only when locked.
  • the first basket hinge portion 7 hinges the other end of the cage movable latch 6 and one end of the rod-shaped cage transmission body 10 so as to be rotatable.
  • the other end of the cage transmitting body 10 is rotatably installed by a second cage hinge portion 12 that is one end of the cage arm 11.
  • the other end of the arm is a first basket shaft 13 formed of a bear link or the like, and the basket arm 11 is installed on the first basket door 1 so as to be rotatable about the first basket shaft 13.
  • a cage roller 14 is installed on the cage arm 11 and above the first cage shaft 13 and the second cage hinge portion 12. When the first cage door 1 is opened, the cage roller 14 contacts and is pressed against a landing vane 34 fixed to the landing door, which will be described later, and rotates clockwise around the first cage shaft 13.
  • first vane link 15 is fixed to a door support pillar on the door pocket side, and the other end is hinged to one end of the second vane link 16.
  • the other end of the second vane link 16 is hinged to a movable vane (described later) fixed to the cage door and a third basket shaft 17 fixed to the cage.
  • a cage movable vane 18 is installed on the right side of the cage arm 11 in parallel with the hoistway, and when viewed from the upper side of the hoistway, the head is attached to the first cage door 1. It has the shape of a fixed ridge. When the first car door 1 is opened, the leg of the heel spreads, and when it is closed, the leg is narrowed.
  • the cage movable vane 18 includes a first parallel link 19 and a second parallel link 20, and the first parallel link 19 and the second parallel link are substantially connected to the hoistway when the first cage door 1 is closed. Parallel and slanted when open. Further, the cage movable vane 18 includes a first vane plate 21 hinged to one end of the first parallel link 19 and the second parallel link 20 via a fifth cage shaft 26 and a sixth cage shaft 27. The second vane plate 21 is hinged at the other end of the first parallel link 19 and the second parallel link 20.
  • the first parallel link 19 has a weight 23 and is hingedly connected to the second vane link via the cam follower 24 and the cam 25 via the third basket shaft 17.
  • the cam 25 is fixed to the second vane link 16 and is rotatable about the third basket shaft 17.
  • the 1st parallel link 19 and the 2nd parallel link 20 are installed in the state which can rotate centering on the 5th cage shaft 26 and the 6th cage shaft 27, respectively.
  • a cam follower 24 is hingedly fixed to the first parallel link 19 at a position in contact with the cam 25, and the first parallel link 19 and the second parallel link 20 are connected to the fifth cage shaft 26, It rotates around the 6 basket shaft 27.
  • the first vane blade 21 is fixed to one end of the first parallel link 19 and the second parallel link 20 via the axes D and E, and the first parallel link 19 and the second parallel link 20 are fixed.
  • a second vane blade 22 is fixed to the other end via the shaft F and the shaft G.
  • the first vane blade 21 and the second vane blade 22 are substantially parallel regardless of the angle of the parallel link.
  • the second vane link 16 rotates counterclockwise around the third cage axis, so that the cam 25 is connected to the first parallel link 19 and the second parallel via the cam follower 24.
  • the link 20 is rotated clockwise around the fifth basket shaft 26 and the sixth basket shaft 27.
  • the first parallel link 19 and the second parallel link are fully opened after the first cage door 1 is opened to some extent and the distance between the first vane blade 21 and the second vane brace 22 is widened.
  • the cam 25 is designed so that the angle of 20 does not change. Further, the cam follower 24 is pressed against the cam 25 by the weight 23 so that the movement of the first parallel link 19 and the second parallel link 20 follows the rotation of the cam 25.
  • a cage bracket 28 As a part attached to the cage, there is a cage bracket 28 as shown in FIGS. 2 and 3, and a cage fixing latch 24 is fixed to the cage bracket 28 so as to face the cage movable latch 6. . If the first car door 1 is opened without the car movable latch 6 rotating, the car movable latch 6 comes into contact with the car fixing latch 29. The contact 8 is fixed to the cage movable latch 6 and the switch 9 is fixed to the first cage door hanger. When the cage movable latch 6 is in the unlocked position, the energization of the switch 9 is cut off. Further, a circuit is configured so as not to allow the operation of the elevator when the energization of the switch 9 is interrupted (not shown).
  • the contact 8 and the switch 9 are connected when the cage movable latch 6 is parallel to the cage floor, and when the cage movable latch 6 rotates counterclockwise around the second cage axis. Is configured such that the contact 8 and the switch 9 are not connected. That is, energization with the car switch 9 is interrupted by the car contact 8 based on the rotation about the second car shaft 100.
  • EN regulations it is required to provide an electrical safety device that allows the elevator to operate only when the door is locked. It is specified that the parts of this electric safety device need to be operated reliably by the locking parts without the intermediate structure, and the latch is provided with a contact, and is configured to be in contact with the switch and energized only at the time of locking.
  • FIG. 5 is a front view showing a landing door of the elevator according to the present invention.
  • the double door type door includes a first landing door 30 and a second landing door 31.
  • the first landing door hanger 32 suspends the first landing door 30, and the second landing door hanger 33 suspends the second landing door 31.
  • the elevator door is described as an example of a double-sided opening type, but the present invention is not limited to this and is applied to a one-sided opening type.
  • the landing vane 34 fixed to the first landing door 30.
  • the landing vane 34 When viewed from FIG. 5, as shown in FIG. 2, the landing vane 34 is located on the door opening side with respect to the cage roller 14 on the cage arm 11.
  • the landing vane 34 and the cage roller 14 are installed with a sufficient gap so that they do not come into contact with each other while the cage is moving up and down.
  • the landing vane 34 Even when the car stop position is slightly deviated from the normal position, the landing vane 34 has a sufficiently long shape so that the landing vane 34 and the cage roller 14 come into contact with each other when the door is opened.
  • a first landing engagement element 35 disposed on the right side of the movable cage vane 18 and a second landing engagement element 36 disposed on the left side of the movable cage vane 18 are provided.
  • the first hall engaging element 35 is rotatable about the first hall shaft 37.
  • the first landing gear engaging element 35 is pressed by spreading the leg (saddle shape) of the cage movable vane 18 shown in FIGS. 2 and 3, and rotates clockwise around the first landing shaft 37.
  • a landing arm 39 having one end hinged to the first landing engagement member 35 and the other end hinged to the landing transmission member 38 is lowered by the clockwise rotation of the landing engagement member 1, and the other end is lowered to the landing transmission member 38. Pull down.
  • the operation of the basket door lock device will be described with reference to FIGS.
  • the operation when the car is stopped at or near the landing floor and the door is opened will be described.
  • the first car door 1 starts to open, the first car door 1 is locked, but the car roller 14 contacts the landing vane 34 (only for play).
  • the first basket door 1 is opened.
  • the cage roller 14 is pressed rightward by the landing vane 34, and the cage arm 11 rotates clockwise around the first cage shaft 3.
  • the cage transmitting body 10 is lowered downward, the cage movable latch 6 rotates counterclockwise around the second cage shaft 100, and the cage movable latch 6 is unlocked in relation to the fixed latch 29.
  • the contact 8 and the switch 9 are separated.
  • the second vane link 16 rotates counterclockwise around the third cage shaft 17, thereby spreading the hook-shaped two legs of the cage movable vane 18.
  • the first landing engagement element 35 is pressed in the door opening direction, and the landing arm 39 rotates clockwise around the first landing shaft 37.
  • the cage movable vane 18 presses the landing arm 39 when the first cage door of the cage opens, thereby unlocking the landing movable latch 40 from the landing fixed latch 43 and the first cage door of the cage.
  • the first landing door are connected to open and close both doors.
  • the landing transmission body 38 is lowered downward, the landing movable latch 39 is unlocked, and the landing contact 40 on the landing side and the landing switch 41 are separated.
  • the door is further opened to increase the distance between the first vane blade 21 and the second vane blade 22 of the cage movable vane 18, and the first landing engagement element 35 and the second
  • the first landing door 30 can be smoothly opened and closed by pressing the landing engagement element 36 from the inside.
  • the present invention relates to an apparatus for mechanically locking an elevator car door at a position outside a landing area that is an unlocking area.

Landscapes

  • Elevator Door Apparatuses (AREA)
PCT/JP2008/060940 2008-06-16 2008-06-16 エレベータのカゴドアロック装置 WO2009153845A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2008/060940 WO2009153845A1 (ja) 2008-06-16 2008-06-16 エレベータのカゴドアロック装置
KR1020107023156A KR101153123B1 (ko) 2008-06-16 2008-06-16 엘리베이터의 엘리베이터칸 도어로크장치
JP2010517570A JP5383677B2 (ja) 2008-06-16 2008-06-16 エレベータのカゴドアロック装置
EP08777228.1A EP2287103B1 (en) 2008-06-16 2008-06-16 Elevator car door lock
CN200880128949.2A CN102015510B (zh) 2008-06-16 2008-06-16 电梯的轿厢门锁定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/060940 WO2009153845A1 (ja) 2008-06-16 2008-06-16 エレベータのカゴドアロック装置

Publications (1)

Publication Number Publication Date
WO2009153845A1 true WO2009153845A1 (ja) 2009-12-23

Family

ID=41433776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060940 WO2009153845A1 (ja) 2008-06-16 2008-06-16 エレベータのカゴドアロック装置

Country Status (5)

Country Link
EP (1) EP2287103B1 (zh)
JP (1) JP5383677B2 (zh)
KR (1) KR101153123B1 (zh)
CN (1) CN102015510B (zh)
WO (1) WO2009153845A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275556A (zh) * 2018-04-18 2018-07-13 林肯电梯(中国)有限公司 电梯轿厢副门刀机构
JP2018521930A (ja) * 2015-08-04 2018-08-09 オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ エレベータかごドアインターロック
CN109436999A (zh) * 2018-11-28 2019-03-08 苏州市职业大学 电梯连杆式层门锁
WO2019186958A1 (ja) * 2018-03-29 2019-10-03 三菱電機株式会社 上開き型ドアのドアロック装置
CN112638813A (zh) * 2018-09-06 2021-04-09 三菱电机株式会社 电梯的轿厢门装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016176033A1 (en) * 2015-04-10 2016-11-03 Macareno Ricardo Elevator car door interlock
JP6804517B2 (ja) 2015-08-04 2020-12-23 オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ ドア枠ロックを備えたエレベータかごドアインターロック
US10889465B2 (en) * 2017-07-31 2021-01-12 Otis Elevator Company Mechanical hoistway access control device
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
JP6880317B2 (ja) * 2018-05-01 2021-06-02 三菱電機株式会社 エレベータのかごドア装置
CN110498328B (zh) * 2018-05-18 2021-10-08 上海三菱电梯有限公司 电梯层门锁解锁系统及电梯层门

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JPS5974978U (ja) * 1982-11-10 1984-05-21 三菱電機株式会社 エレベ−タかごドア−装置
JP2003312968A (ja) 2002-04-17 2003-11-06 Hitachi Ltd かご側ドアーの施錠装置
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

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JPS5932390B2 (ja) * 1978-04-21 1984-08-08 三菱電機株式会社 エレベ−タドアの係合装置
JPS5574985A (en) * 1978-11-27 1980-06-05 Hitachi Ltd Lock for floor door for elevator
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DE60143366D1 (de) * 2001-07-16 2010-12-09 Mitsubishi Electric Corp Aufzugseinrichtung
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Publication number Priority date Publication date Assignee Title
JPS5974978U (ja) * 1982-11-10 1984-05-21 三菱電機株式会社 エレベ−タかごドア−装置
JP2003312968A (ja) 2002-04-17 2003-11-06 Hitachi Ltd かご側ドアーの施錠装置
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

Non-Patent Citations (1)

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Title
See also references of EP2287103A4 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018521930A (ja) * 2015-08-04 2018-08-09 オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ エレベータかごドアインターロック
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
WO2019186958A1 (ja) * 2018-03-29 2019-10-03 三菱電機株式会社 上開き型ドアのドアロック装置
JPWO2019186958A1 (ja) * 2018-03-29 2020-09-03 三菱電機株式会社 上開き型ドアのドアロック装置
JP7004064B2 (ja) 2018-03-29 2022-01-21 三菱電機株式会社 上開き型ドアのドアロック装置
CN108275556A (zh) * 2018-04-18 2018-07-13 林肯电梯(中国)有限公司 电梯轿厢副门刀机构
CN112638813A (zh) * 2018-09-06 2021-04-09 三菱电机株式会社 电梯的轿厢门装置
CN112638813B (zh) * 2018-09-06 2022-07-01 三菱电机株式会社 电梯的轿厢门装置
CN109436999A (zh) * 2018-11-28 2019-03-08 苏州市职业大学 电梯连杆式层门锁
CN109436999B (zh) * 2018-11-28 2023-11-07 苏州市职业大学 电梯连杆式层门锁

Also Published As

Publication number Publication date
CN102015510A (zh) 2011-04-13
KR20100125420A (ko) 2010-11-30
JP5383677B2 (ja) 2014-01-08
EP2287103A4 (en) 2014-08-06
KR101153123B1 (ko) 2012-06-04
JPWO2009153845A1 (ja) 2011-11-17
CN102015510B (zh) 2014-01-01
EP2287103A1 (en) 2011-02-23
EP2287103B1 (en) 2015-09-09

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