CN201864431U - Integrated cage door lock and door cutter device of elevator - Google Patents

Integrated cage door lock and door cutter device of elevator Download PDF

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Publication number
CN201864431U
CN201864431U CN2010206338131U CN201020633813U CN201864431U CN 201864431 U CN201864431 U CN 201864431U CN 2010206338131 U CN2010206338131 U CN 2010206338131U CN 201020633813 U CN201020633813 U CN 201020633813U CN 201864431 U CN201864431 U CN 201864431U
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CN
China
Prior art keywords
door
connecting rod
tool arm
cam
door cutter
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.)
Expired - Lifetime
Application number
CN2010206338131U
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Chinese (zh)
Inventor
朱支兵
宋明亮
王士岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BST DOORSYSTEM CO Ltd
Original Assignee
SHANGHAI BST DOORSYSTEM CO Ltd
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 SHANGHAI BST DOORSYSTEM CO Ltd filed Critical SHANGHAI BST DOORSYSTEM CO Ltd
Priority to CN2010206338131U priority Critical patent/CN201864431U/en
Application granted granted Critical
Publication of CN201864431U publication Critical patent/CN201864431U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an integrated cage door lock and door cutter device of an elevator, which comprises a left door cutter arm, a right door cutter arm, a linkage mechanism and a lock catch. A cage door locking mechanism connected with the door cutter arms is arranged below the linkage mechanism; the cage door locking mechanism comprises a locking connecting rod; one end of the locking connecting rod is connected with the right door cutter arm; the other end of the locking connecting rod is connected to a cam which is fixed on the left door cutter arm; the lower part of the cam is connected with the lower part of one end of the locking connecting rod through an extension spring; one end of a locking hook of the cage door lock is in contact with the outer side of the cam; and the other end of the locking hook of the cage door lock is extended out of the right door cutter arm and connected with the lock catch. The integrated cage door lock and door cutter device of the elevator has the advantages that: the structure is simple, is convenient to install, easy to manufacture, safe and reliable to use and is in accordance with the use standard of the cage door lock.

Description

The elevator cage door cutter two-in-one device of locking a door
Technical field
The utility model relates to a kind of elevator door cutter, particularly discloses a kind of elevator cage door cutter two-in-one device of locking a door.
Background technology
At present, the door cutter and the gate locking device that use on elevator all are separately independently, and door lock device, gate lock construction complexity, install loaded down with trivial detailsly, involve great expense, and after the gate lock installs, need need installation to hit bow on the door layer by layer at each, finish the switch door.
Summary of the invention
The purpose of this utility model is to overcome problems of the prior art, provides a kind of simple in structure, and door cutter gate lock is two-in-one, easy manufacturing easy for installation, the safe and reliable elevator cage door cutter two-in-one device of locking a door.
The utility model is achieved in that a kind of elevator cage door cutter two-in-one device of locking a door, comprise a left side, right door cutter tool arm, drive the link gear of tool arm opening and closing, snap close, it is characterized in that: the below of described link gear is provided with the tight latch mechanism of gate that links to each other with door cutter tool arm, the tight latch mechanism of described gate comprises the tight lock connecting rod that an end links to each other with right door cutter tool arm, the other end of described tight lock connecting rod is connected with the cam that is fixed on the left-hand door cutter tool arm, the below of described cam links to each other by the below of extension spring with tight lock connecting rod one end, one end of described gate lock latch hook contacts with the outside of cam, and the other end of gate lock latch hook stretches out right door cutter tool arm and links to each other with snap close.
The tight latch mechanism of described gate below also is provided with second link gear, described second link gear comprises that an end is fixed on the connecting rod on the right door cutter tool arm, the other end of described connecting rod is connected with the slip-knot that is fixed on the left-hand door cutter tool arm outward, and the below of described slip-knot links to each other with the below of connecting rod by pull-spring of connecting rod.
The hook shape that is described cam catches on the other end of tight lock connecting rod, and the outside of cam is circular arc and contacts with gate lock latch hook; The shape of the contact surface of described car door lock latch hook and cam is complementary with the cam outer shape.
Described slip-knot is crotch shape, and catches on the other end of connecting rod.
The beneficial effects of the utility model are: gate locking device and door lock device are united two into one, be made of one formula, reduced to install on every fan layer door and hit bow, its manufacturing simple in structure, easy for installation, easy, safe and reliable meets the use standard that gate is locked.
Description of drawings
Structural representation when Fig. 1 is the contraction of the utility model door cutter tool arm.
Fig. 2 is the structural representation of the utility model door cutter tool arm when opening.
Wherein: 1, Room every ball; 2, connecting rod; 3, left-hand door cutter tool arm; 4, slip-knot; 5, cam; 6, link gear; 7, pull-spring of connecting rod; 8, touch base; 9, extension spring; 10, tightly lock connecting rod; 11, contact; 13, right door cutter tool arm; 14, gate lock latch hook; 15, snap close.
The specific embodiment
With reference to the accompanying drawings, the utility model comprises the link gear 6 of snap close 15, left-hand door cutter tool arm 3, right door cutter tool arm 13, the opening and closing of the left and right door of driving cutter tool arm.The below of described link gear 6 is provided with the tight latch mechanism of gate that links to each other with left and right door cutter tool arm: the tight latch mechanism of described gate comprises the tight lock connecting rod 10 that an end links to each other with right door cutter tool arm 13, the other end of described tight lock connecting rod 10 is connected with the cam 5 that is fixed on the left-hand door cutter tool arm 3, the below of described cam 5 links to each other by the below of extension spring 9 with tight lock connecting rod 10 1 ends, one end of described gate lock latch hook 14 contacts with the outside of cam 5, and the other end of gate lock latch hook 14 stretches out right door cutter tool arm 13 and interlock with snap close 15.Described cam 5 is the other end that hook shape catches on tight lock connecting rod 10, and the outside of cam 5 is circular arc and contacts with gate lock latch hook 14; The shape of the contact surface of described car door lock latch hook 14 and cam 5 is complementary with cam 5 outer shape.
The tight latch mechanism of described gate below also is provided with second link gear, described second link gear comprises that an end is fixed on the connecting rod 2 on the right door cutter tool arm 13, the other end of described connecting rod 2 is connected with the slip-knot 4 that is fixed on the left-hand door cutter tool arm 3 outward, and the below of described slip-knot 4 links to each other with the below of connecting rod 2 by pull-spring of connecting rod 7.Described slip-knot 4 is crotch shape, and catches on the other end of connecting rod 2.
When gate is opened, at first left-hand door cutter tool arm 3 and right door cutter tool arm 13 shrink, interior folder Room every ball 1, croquet 1 makes Room door-lock opening, left-hand door cutter tool arm 3 forms with right door cutter tool arm 13 and at connecting rod 2, slip-knot 4 and cam 5 and links simultaneously, left-hand door cutter tool arm 3 and right door cutter tool arm 13 shrink interlock slip-knot 4 and cam 5, cam 5 is stirred gate lock latch hook 14, gate lock latch hook 14 breaks away from snap close 15, gate lock electrical contact 11 disconnects with touch base 8 simultaneously, and left-hand door cutter tool arm 3 and right door cutter tool arm 13 drive Room every ball 1 and open the door synchronously.
When the door machine at closing time, before closing the door on earth, left-hand door cutter tool arm 3 and right door cutter tool arm 13 still remain retracted, and are in engagement with Room door, behind the door-closing in-place, the door cutter is when door-closing in-place, left-hand door cutter tool arm 3 and right side door cutter tool arm 13 open the engagement of withdrawing from Room door, and slip-knot 4 resets under the effect of gravity and pull-spring of connecting rod 7 with cam 5, and gate lock latch hook 14 meshes with snap close 15 under the effect of gravity simultaneously, by interlock mechanism gate is locked gate lock contact 11 and touch base 8 closed conductings simultaneously.
When door machine during at non-level position, gate lock latch hook 14 pins with snap close 15, can't open gate, can effectively prevent by personnel in the car at the non-level position of elevator or up and down in the operational process or other disturb enabling signal maloperations and gate is opened, thereby the personnel in the car of stopping take off the fall potential safety hazard of hoistway of door when luxuriant and rich with fragrance level position.
When door machine during at level position, wait in emergency circumstances in outage, can open Room door lock by triangular key, push Room door aside, this moment Room every ball 1 and left-hand door cutter tool arm 3 and 13 engagements of right door cutter tool arm, the pulling tool arm outwards opens, and interlock connecting rod 2, slip-knot 4 and cam 5, cam 5 are stirred gate lock latch hook 14 disengagement snap closes 15 is pushed aside gate.

Claims (4)

1. elevator cage door cutter two-in-one device of locking a door, comprise a left side, right door cutter tool arm, drive the link gear of tool arm opening and closing, snap close, it is characterized in that: the below of described link gear is provided with the tight latch mechanism of gate that links to each other with door cutter tool arm, the tight latch mechanism of described gate comprises the tight lock connecting rod that an end links to each other with right door cutter tool arm, the other end of described tight lock connecting rod is connected with the cam that is fixed on the left-hand door cutter tool arm, the below of described cam links to each other by the below of extension spring with tight lock connecting rod one end, one end of described gate lock latch hook contacts with the outside of cam, and the other end of gate lock latch hook stretches out right door cutter tool arm and links to each other with snap close.
2. according to the described elevator cage door of the claim 1 cutter two-in-one device of locking a door, it is characterized in that: the tight latch mechanism of described gate below also is provided with second link gear, described second link gear comprises that an end is fixed on the connecting rod on the right door cutter tool arm, the other end of described connecting rod is connected with the slip-knot that is fixed on the left-hand door cutter tool arm outward, and the below of described slip-knot links to each other with the below of connecting rod by pull-spring of connecting rod.
3. according to the described elevator cage door of the claim 1 cutter two-in-one device of locking a door, it is characterized in that: described cam is the other end that hook shape catches on tight lock connecting rod, and the outside of cam is circular arc and contacts with gate lock latch hook; The shape of the contact surface of described car door lock latch hook and cam is complementary with the cam outer shape.
4. according to the described elevator cage door of the claim 2 cutter two-in-one device of locking a door, it is characterized in that: described slip-knot is crotch shape and catches on the other end of connecting rod.
CN2010206338131U 2010-11-30 2010-11-30 Integrated cage door lock and door cutter device of elevator Expired - Lifetime CN201864431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206338131U CN201864431U (en) 2010-11-30 2010-11-30 Integrated cage door lock and door cutter device of elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206338131U CN201864431U (en) 2010-11-30 2010-11-30 Integrated cage door lock and door cutter device of elevator

Publications (1)

Publication Number Publication Date
CN201864431U true CN201864431U (en) 2011-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206338131U Expired - Lifetime CN201864431U (en) 2010-11-30 2010-11-30 Integrated cage door lock and door cutter device of elevator

Country Status (1)

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CN (1) CN201864431U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950814A (en) * 2014-04-16 2014-07-30 永大电梯设备(中国)有限公司 Car door lock coupler device
CN104210925A (en) * 2014-08-28 2014-12-17 上海贝思特门机有限公司 Self-positioning door knife of lift car door lock
CN105035921A (en) * 2015-08-24 2015-11-11 杭州临安众方机电有限公司 Door knife integrated with car door lock and used for elevator
CN108439158A (en) * 2018-04-12 2018-08-24 永大电梯设备(中国)有限公司 Elevator gate enabling limits device
CN111056413A (en) * 2018-10-17 2020-04-24 奥的斯电梯公司 Elevator car door interlocking device
US11254542B2 (en) 2018-08-20 2022-02-22 Otis Elevator Company Car door interlock

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950814A (en) * 2014-04-16 2014-07-30 永大电梯设备(中国)有限公司 Car door lock coupler device
CN103950814B (en) * 2014-04-16 2016-03-02 永大电梯设备(中国)有限公司 Car door lock door lock device
CN104210925A (en) * 2014-08-28 2014-12-17 上海贝思特门机有限公司 Self-positioning door knife of lift car door lock
CN104210925B (en) * 2014-08-28 2016-03-02 上海贝思特门机有限公司 A kind of self-align gate is locked a door cutter
CN105035921A (en) * 2015-08-24 2015-11-11 杭州临安众方机电有限公司 Door knife integrated with car door lock and used for elevator
CN105035921B (en) * 2015-08-24 2017-03-29 苏州和阳金属科技有限公司 A kind of door knife of the integrated car door lock of elevator
CN108439158A (en) * 2018-04-12 2018-08-24 永大电梯设备(中国)有限公司 Elevator gate enabling limits device
CN108439158B (en) * 2018-04-12 2020-06-19 永大电梯设备(中国)有限公司 Car door opening limiting device for elevator
US11254542B2 (en) 2018-08-20 2022-02-22 Otis Elevator Company Car door interlock
CN111056413A (en) * 2018-10-17 2020-04-24 奥的斯电梯公司 Elevator car door interlocking device
US11247872B2 (en) 2018-10-17 2022-02-15 Otis Elevator Company Elevator car door interlock

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20110615

CX01 Expiry of patent term