CN102190234A - Door opening and closing device with lock for zero distance elevator - Google Patents

Door opening and closing device with lock for zero distance elevator Download PDF

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Publication number
CN102190234A
CN102190234A CN2010101500548A CN201010150054A CN102190234A CN 102190234 A CN102190234 A CN 102190234A CN 2010101500548 A CN2010101500548 A CN 2010101500548A CN 201010150054 A CN201010150054 A CN 201010150054A CN 102190234 A CN102190234 A CN 102190234A
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China
Prior art keywords
door
elevator
sill
layer
latch hook
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Granted
Application number
CN2010101500548A
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Chinese (zh)
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CN102190234B (en
Inventor
蔡少文
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Individual
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Individual
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Priority to CN 201010150054 priority Critical patent/CN102190234B/en
Publication of CN102190234A publication Critical patent/CN102190234A/en
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Publication of CN102190234B publication Critical patent/CN102190234B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a door opening and closing device for an elevator, which is a main part of the elevator. When the elevator operates, interlocking door-opening double poles (7) with molded line track slots of the door opening and closing device are positioned within a sill of a car; when door opening and closing are carried out at an elevator horizontal layer, the interlocking door-opening double poles (7) exceed the sill of the car and a sill of a layer door; a layer door opening and closing roller (10) is always positioned within the sill of the layer door, so that the distance from the sill of the car to the sill of the layer door is shortened and a necessary motion clearance is only reserved between the sill of the car and the sill of the layer door; and in the process of opening and closing the door of the elevator, a locking hood (14) is automatically unlocked and locked.

Description

Zero distance elevator switch door gear with lock
Affiliated technical field
The present invention relates to a kind of door opening/closing apparatus of elevator, is a major part of elevator, zero distance elevator switch door gear particularly with lock.
Background technology
The door opening/closing apparatus of elevator in the market, its major part is installed in the initiatively front of door hanging plate of door opening machine for elevator, its cutter that opens the door must exceed car sill, this structural pattern exists such problem: in elevator operation, open the door and at closing time, the cutter that opens the door exceeds car sill all the time, layer door switch door roller is the excess layer gate sill all the time, add necessary movement clearance, just certain distance must be arranged between car sill and the landing sill, be generally 25~35mm.
Summary of the invention
The purpose of this invention is to provide a kind of zero distance elevator switch door gear (shown in the Figure of description) with lock, when elevator moves, the interlocking of its ribbon line track groove double-pole that opens the door does not exceed car sill, open the door and at closing time at Elevator landing, exceed car sill and landing sill, layer door switch door roller is excess layer gate sill not all the time, distance between car sill and the landing sill is shortened, have only necessary movement clearance, in elevator opens the door and closes the door process, latch hook auto-unlocking and shutting.
Description of drawings
The object of the present invention is achieved like this: the interlocking of its ribbon line track groove open the door two cuttves (7) and the spacing plate of switch gate (4), by door cutter fixed axis (6) and limiting plate fixed axis (8) on the door cutter fixed mount (3) be installed in door opening machine for elevator active door hanging plate above, connect the motion of bearing pin (2) left and right sides straight line on the body (1) by belt, the interlocking that drives ribbon line track groove two cuttves (7) that open the door rotate around door cutter fixed axis (6) along type line track groove, the spacing plate of switch gate (4) is under self-gravity action, connect bearing pin (5) on the body (1) by belt and the interlocking of ribbon line track groove is opened the door two cutter (7) is spacing is opening the door or closing the door the position, make the interlocking of ribbon line track groove open the door two cuttves (7) when elevator moves, do not exceed car sill, open the door with at closing time at Elevator landing, exceed car sill and landing sill, layer door switch door roller (10) be excess layer gate sill not all the time, make the distance between car sill and the landing sill the shortest, only has necessary movement clearance, top (15) on the belt connection body (1) is by the inclined-plane (16) on the lock hook (14), band moveable lock hook (14) rotates along the bearing pin (18) on lock hook (14), makes lock hook (14) unblank and shut.
The specific embodiment
Concrete structure of the present invention is provided by following examples and accompanying drawing.
Figure of description is the structure principle chart of the zero distance elevator switch door gear a kind of with lock of proposition according to the present invention.Zero distance elevator switch door gear with lock is by belt connector (1), bearing pin (2), door cutter fixed mount (3), switching threshold position plate (4), bearing pin (5), door cutter anchor shaft (6), the interlocking of the ribbon line track groove double-pole (7) that opens the door, positioning plate anchor shaft parts such as (8) are formed, by door cutter fixed mount (3) be installed in door opening machine for elevator initiatively the door hanging plate above, positioning plate is ramed (9) and latch hook (14) is installed in the front of door opening machine for elevator main board, layer door switch door roller (10) be installed in layer door gear initiatively the door hanging plate above, play the switch gate action.
The process of opening the door: the bearing pin (2) on the motor drives belt connector (1) on the door opening machine for elevator is to left movement, power by motor drives bearing pin (2), push switching threshold position plate (4) spacing to bearing pin (5) open, the interlocking that bearing pin (2) the promotes ribbon line track groove double-pole (7) that opens the door is the center with door cutter anchor shaft (6), move to opening position along molded lines track groove, spacing bearing pin (5) by switching threshold position plate (4) at opening position from gravity Drawing switch door positioning plate (4), top (15) on the belt connector (1) is by the inclined-plane (16) on the latch hook (14), driving latch hook (14) rotates along the bearing pin (18) on the latch hook (14), the hook (17) of latch hook (14) is upwards lifted unblanks, rimmer knife (11) and short sword (12) that the interlocking of ribbon line track groove opens the door on the double-pole (7) stretch out simultaneously, exceed car sill and landing sill, the interlocking of ribbon line track groove rimmer knife (11) the push layer door switch door roller (10) on the double-pole (7) that opens the door is opened layer gate interlock by layer door switch door roller (10) and is overcome automatic door closing force on layer door gear and drive layer door and open the door simultaneously with gate.
The process of closing the door: the bearing pin (2) on the motor drives belt connector (1) on the door opening machine for elevator moves right, driving gate by bearing pin (5) pull switch door positioning plate (4) closes the door, the interlocking of ribbon line track groove short sword (12) the auxiliary layer door switch door roller (10) on the double-pole (7) that opens the door, open the door rimmer knife (11) on the double-pole (7) of the interlocking that the automatic door closing force of layer on the door gear promotes ribbon line track groove by layer door switch door roller (10) drives layer and closes the door, when the process of closing the door finishes preceding 2~3mm, contact (13) on the switching threshold position plate (4) bump positioning plate ram (9), power by motor drives bearing pin (2), push switching threshold position plate (4) spacing to bearing pin (5) open, the interlocking that bearing pin (2) the promotes ribbon line track groove double-pole (7) that opens the door is the center with door cutter anchor shaft (6), move to the position of closing the door along molded lines track groove, spacing bearing pin (5) by switching threshold position plate (4) in the position of closing the door from gravity Drawing switch door positioning plate (4), top (15) on the belt connector (1) is by the inclined-plane (16) on the latch hook (14), driving latch hook (14) rotates along the bearing pin (18) on the latch hook (14), the hook (17) of latch hook (14) is fallen to be shut, rimmer knife (11) and short sword (12) that the interlocking of ribbon line track groove opens the door on the double-pole (7) are regained simultaneously, finish the process of closing the door.

Claims (3)

1. the door opening/closing apparatus of an elevator, zero distance elevator switch door gear particularly with lock, by belt connector (1), bearing pin (2), door cutter fixed mount (3), switching threshold position plate (4), bearing pin (5), door cutter anchor shaft (6), the interlocking of the ribbon line track groove double-pole (7) that opens the door, positioning plate anchor shaft parts such as (8) are formed, by door cutter fixed mount (3) be installed in door opening machine for elevator initiatively the door hanging plate above, positioning plate is ramed (9) and latch hook (14) is installed in the front of door opening machine for elevator main board, layer door switch door roller (10) be installed in layer door gear initiatively the door hanging plate above.
2. according to the described zero distance elevator switch door gear with lock of claim 1, it is characterized in that: the rotation of double-pole (7) of opening the door of the interlocking by ribbon line track groove around door cutter anchor shaft (6), play the switch gate action, the interlocking of its ribbon line track groove double-pole (7) that opens the door does not exceed car sill, open the door with at closing time at Elevator landing, exceed car sill and landing sill, layer door switch door roller (10) be excess layer gate sill not all the time, and the distance between car sill and the landing sill has only necessary movement clearance.
3. according to the described zero distance elevator switch door gear with lock of claim 1, it is characterized in that: the top (15) on the belt connector (1) is by the inclined-plane (16) on the latch hook (14), drive latch hook (14) and rotate, make latch hook (14) unblank and shut along the bearing pin (18) on the latch hook (14).
CN 201010150054 2010-03-19 2010-03-19 Door opening and closing device with lock for zero distance elevator Expired - Fee Related CN102190234B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010150054 CN102190234B (en) 2010-03-19 2010-03-19 Door opening and closing device with lock for zero distance elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010150054 CN102190234B (en) 2010-03-19 2010-03-19 Door opening and closing device with lock for zero distance elevator

Publications (2)

Publication Number Publication Date
CN102190234A true CN102190234A (en) 2011-09-21
CN102190234B CN102190234B (en) 2013-10-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010150054 Expired - Fee Related CN102190234B (en) 2010-03-19 2010-03-19 Door opening and closing device with lock for zero distance elevator

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CN (1) CN102190234B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105173999A (en) * 2015-10-21 2015-12-23 西继迅达(许昌)电梯有限公司 Elevator retractable door vane
US10322910B2 (en) 2016-01-04 2019-06-18 Otis Elevator Company Elevator door coupler assembly
CN111942986A (en) * 2019-07-15 2020-11-17 江苏省特种设备安全监督检验研究院 Intelligent detection method for gap between elevator car door vane and landing door sill

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357998A (en) * 1980-02-11 1982-11-09 Otis Elevator Company Between landing car door safety lock
JP2000118923A (en) * 1998-10-21 2000-04-25 Otis Elevator Co Movable door engaging device for elevator
JP2001163557A (en) * 1999-12-10 2001-06-19 Otis Elevator Co Opening and closing mechanism for elevator door
CN1930076A (en) * 2004-03-22 2007-03-14 奥蒂斯电梯公司 Coupling device for elevator car doors and landing doors
CN2934169Y (en) * 2006-05-18 2007-08-15 龚根明 Adjustable automatic gate locking device
CN101088903A (en) * 2006-06-15 2007-12-19 湖北正野电器电梯有限公司 Zero-distance door opening and closing device
JP2009113976A (en) * 2007-11-09 2009-05-28 Toshiba Elevator Co Ltd Door device of elevator
JP2009220999A (en) * 2008-03-18 2009-10-01 Toshiba Elevator Co Ltd Door diagnosing device of elevator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357998A (en) * 1980-02-11 1982-11-09 Otis Elevator Company Between landing car door safety lock
JP2000118923A (en) * 1998-10-21 2000-04-25 Otis Elevator Co Movable door engaging device for elevator
JP2001163557A (en) * 1999-12-10 2001-06-19 Otis Elevator Co Opening and closing mechanism for elevator door
CN1930076A (en) * 2004-03-22 2007-03-14 奥蒂斯电梯公司 Coupling device for elevator car doors and landing doors
JP2007530385A (en) * 2004-03-22 2007-11-01 オーチス エレベータ カンパニー Connecting device for elevator car door and landing door
CN2934169Y (en) * 2006-05-18 2007-08-15 龚根明 Adjustable automatic gate locking device
CN101088903A (en) * 2006-06-15 2007-12-19 湖北正野电器电梯有限公司 Zero-distance door opening and closing device
JP2009113976A (en) * 2007-11-09 2009-05-28 Toshiba Elevator Co Ltd Door device of elevator
JP2009220999A (en) * 2008-03-18 2009-10-01 Toshiba Elevator Co Ltd Door diagnosing device of elevator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105173999A (en) * 2015-10-21 2015-12-23 西继迅达(许昌)电梯有限公司 Elevator retractable door vane
US10322910B2 (en) 2016-01-04 2019-06-18 Otis Elevator Company Elevator door coupler assembly
CN111942986A (en) * 2019-07-15 2020-11-17 江苏省特种设备安全监督检验研究院 Intelligent detection method for gap between elevator car door vane and landing door sill

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Publication number Publication date
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Granted publication date: 20131030

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