CN101734536B - Elevator door lock device of vertical sliding door - Google Patents
Elevator door lock device of vertical sliding door Download PDFInfo
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- CN101734536B CN101734536B CN2010101023229A CN201010102322A CN101734536B CN 101734536 B CN101734536 B CN 101734536B CN 2010101023229 A CN2010101023229 A CN 2010101023229A CN 201010102322 A CN201010102322 A CN 201010102322A CN 101734536 B CN101734536 B CN 101734536B
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- door
- latch bolt
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- bolt block
- door lock
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Abstract
The invention relates to an elevator door lock device of a vertical sliding door. A fixed base is fixed on a stand column of the door and is provided with a lock base and a connecting rod; the lock base is internally provided with a spring and a lock latch; a bracket with a switch contact plate is fixed on the lock latch; a door ball is arranged at the upper end of a reverse L-shaped connecting rod; a bearing is arranged in the middle of the connecting rod and is sleeved on a fixed shaft; the lower end is connected with the lock latch through a lock connecting rod; a door plate is provided with a bracket with an electric switch, a locked clamp and an emergency unlocking device; the electric switch and the switch contact plate are access to a circuit; when a shaft door is closed, the distance between the locked clamp and the lock latch is not less than 7mm, and the switch is in lap joint with the contact plate; the outer force enables the connecting rod to rotate around a fixed shaft; the lock latch is disengaged from the locked clamp; and the switch is separated from the touch plate. The invention has the advantages that the door lock device beside the hall door is convenient for installation, use and maintenance; the movement is reliable, the connecting rod rotates under the gravity of the door ball during failure of the spring and the door lock device is locked; and mechanical and electric leakage is ensured to prevent false operation reliably.
Description
Technical field
The present invention relates to the elevator latching device, be specifically related to a kind of elevator door lock device of vertical sliding door, be convenient to after the gate of elevator and layer door are closed layer door lock is tight, guarantee the safe operation of elevator.
Background technology
At present the layer door of elevator mostly is horizontally sliding door, and restricted when shaft width, and when needing very wide gangway again, can consider to adopt vertically sliding door.7.7 regulation among the GB 7588-2003 that implements according to 2004-01-01 " elevator manufacturing with safety standard is installed " (hereinafter to be referred as rules), layer door need have locking and closed inspection, i.e. " the type test certification of fitness " of elevator door lock device and " type-test report ".Domestic and international in the past vertically sliding door door lock is all by electrical action or machinery, electrical separation design, easily because of environmental factor, as reason misoperations such as humitures.
In order to address the above problem, be necessary to develop a kind of later-model elevator door lock device of vertical sliding door according to laws and regulations requirement.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of elevator door lock device of vertical sliding door, and this door lock assembly is closed back locking at layer door, and layer door can't be opened, and simultaneously, behind the connection control loop, car can normally move.
A problem more to be solved by this invention is: the installation method that above-mentioned elevator door lock device of vertical sliding door is provided.
Elevator door lock device of vertical sliding door of the present invention is implemented by the following technical programs:
A kind of elevator door lock device of vertical sliding door, be installed on the installation frame that constitutes by side wall outer panel and layer every plate, after the gate of elevator and layer door are closed that layer door lock is tight, by the open and close of finishing door lock with engagement that separate of the locking card on being fixed on door lock seat door latch bolt block and being fixed on door-plate, wherein:
One firm banking is fixed on the described side wall outer panel, firm banking is provided with door lock seat and anchor shaft, one connecting rod is connected with the firm banking axle by anchor shaft, spring and door latch bolt block are housed in the door lock seat, spring is fixed with the support of belt switch touch panel by the guide bolt location and the guiding that are inserted on the door lock seat on the door latch bolt block; Described connecting rod is " 7 " font, and bending part is provided with bearing at the middle part, the bearing carrier ring connection that on anchor shaft, is pivoted, and the upper end is provided with layer every ball, and the lower end is pivoted with a door latch bolt block and is connected;
Be fixed with the switch touch panel on the described door latch bolt block;
Be separately installed with electric switch support, electric switch, locking card and energency-unlocking device on described layer every plate, locking card and the door corresponding engagement of latch bolt block or disengaging, electric switch overlaps with the switch touch panel or separates;
Electric switch and switch touch panel incircuit form electric safety return circuit;
Layer door closed and put in place, and the engagement distance of door latch bolt block and locking card is not less than 7mm, layer every plate and side wall outer panel locking, and electric switch and switch touch panel overlap joint is connected safety return circuit simultaneously;
External force is applied on layer every ball connecting rod is rotated around anchor shaft, the door latch bolt block moves with the connecting rod lower end and along guide bolt reverse compression spring, door latch bolt block and locking card break away from, layer every plate and side wall outer panel are thrown off, layer door can be opened, electric switch separates with the switch touch panel simultaneously, disconnects safety return circuit.The present invention is the upward swing door door lock assembly, owing to be located at by the door of the Room, is convenient to install, use and keep in repair.
On the basis of such scheme, described energency-unlocking device is by the triangulation chain and the bar construction of unblanking, unblank the rod lock by triangulation chain, in the bar portion of rod of unblanking, be with stage clip, open triangulation chain, promote the lock rod and make its bar portion replace a latch bolt block to breaking away from, and electric switch separates with the switch touch panel with the locking card.
On the basis of such scheme, described connecting rod lower end is pivoted by door lock link with the door latch bolt block and is connected.
On the basis of such scheme, the profile of described door latch bolt block is square or circular.
The installation method of elevator door lock device of vertical sliding door of the present invention is complied with following step:
At first on side wall outer panel and door-plate, distinguish the assembly unit door lock assembly, wherein,
Firm banking is set on side wall outer panel, on firm banking, welds anchor shaft, and below anchor shaft the fixed gate lock, pack in the door lock seat spring and a door latch bolt block and are plugged guide bolt; The switch touch panel is fixed on the latch bolt block;
The connecting rod that bearing and layer every ball are housed is enclosed within on the anchor shaft, then the connecting rod lower end is connected with the door latch bolt block;
Electric switch support, electric switch, triangulation chain, unblank rod and locking card are installed on layer every plate, are adjusted the position to the engageable or disengaging with the door latch bolt block of locking card, electric switch is corresponding with switch touch panel position;
Electric switch and switch touch panel insert in the electrical circuit;
Door-plate cuts out when putting in place, and the engagement of door latch bolt block and locking card is not less than 7mm, and electric switch and switch touch panel overlap joint is connected safety return circuit simultaneously.
Applicant of the present invention at the vertically sliding door elevator design a whole set of linkage, wherein except door lock assembly of the present invention, also comprise the type gate knife system that cooperates with this door lock assembly, door lock device is installed on side wall outer panel and the gate, adopt flexibly physical construction when gate is opened, to make a response rapidly, to open door lock assembly.
Door lock device above-mentioned can be various forms, is generally conventional mechanical locking device.The present patent application people's design-calculated type gate knife system has the parallelogram connection-rod structure, door cutter body is connected on the firm banking by extension spring, in car is parked in onlocking zone, when the end door upwardly opens, thereby door lock device moves down the layer every ball that promotes door lock assembly in the effect declivity of spring, door lock assembly is opened, and layer door also can vertically be opened immediately.
The invention has the beneficial effects as follows:
1, door lock assembly of the present invention is installed in by the door of the Room, is convenient to install, use and keep in repair;
2, layer every ball is located at the upper end of connecting rod, and under the situation of spring failure, connecting rod can pivot under the effect of layer every ball gravity, makes the engagement of a latch bolt block and locking card, guarantees that door lock assembly remains on locked position, reliable in action;
3, adopt machinery with electric-linked, failure-free has prevented misoperation.
Description of drawings
The structural representation one of Fig. 1 door lock assembly during for layer door closure state of the present invention.
The structural representation two of Fig. 2 door lock assembly during for layer door closure state of the present invention.
The structural representation one of Fig. 3 door lock assembly during for layer door open mode of the present invention.
The structural representation two of Fig. 4 door lock assembly during for layer door open mode of the present invention.
Structural representation when Fig. 5 is opened by door lock device for door lock assembly of the present invention.
Label declaration in the accompanying drawing
1-firm banking 2-layer every ball
3-side wall outer panel 4-connecting rod
5-support 6-switch touch panel
7-guide bolt 8-spring
9-triangulation chain 10-layer every plate
11-support 12-electric switch
The 13-door latch bolt block 14-rod of unblanking
15-anchor shaft 16-bearing
17-door lock seat 18-door lock link
19-locking card 20-gate sill
21-door cutter body
The specific embodiment
The structural representation one of door lock assembly when seeing also Fig. 1 for layer door closure state of the present invention, the structural representation two of Fig. 2 door lock assembly during for layer door closure state of the present invention, shown in the structural representation two of the structural representation one of Fig. 3 door lock assembly during and Fig. 4 door lock assembly during for layer door open mode of the present invention for layer door open mode of the present invention
A kind of elevator door lock device of vertical sliding door, be installed on the installation frame that constitutes by side wall outer panel 3 and layer every plate 10, after the car door of elevator and layer door are closed that layer door lock is tight, by the separating and mesh the open and close of finishing door lock of the locking card 19 on being fixed on the door latch bolt block 13 in the door lock seat 17 and being fixed on layer every plate 10, wherein:
On described side wall outer panel 3, be fixed with firm banking 1, firm banking 1 is provided with door lock seat 17 and connecting rod 4, wherein, spring 8 and door latch bolt block 13 are housed in door lock seat 17, spring 8 is by guide bolt 7 location that are inserted on the door lock seat 17, be fixed with switch touch panel support 5 on the door latch bolt block 13, switch touch panel support 5 is provided with switch touch panel 6, connecting rod 4 is " 7 " font, the upper end is provided with the layer every ball 2 that is bumped with door cutter body 21, the middle part is provided with bearing 16, and bearing 16 is enclosed within connections that be pivoted on the anchor shaft 15 on the firm banking 1, and the lower end is connected with a latch bolt block 13 by door lock link 18;
Assembly method is:
When the gate vertical unlocking of lift car, door cutter body 21 push layer every ball 2 under the pulling of extension spring of door lock device is pressed the direction action shown in the arrow, at this moment, connecting rod 3 is that rotate in the center of circle with anchor shaft 15, because door latch bolt block 13 is connected by door lock link 18 with connecting rod 4, door latch bolt block 13 can move and compression spring 8 round about along guide bolt 7, at this moment, door latch bolt block 13 and locking card 19 no longer mesh, layer door can be opened, electric switch 12 and switch touch panel 6 separately disconnect safety return circuit (as Fig. 3,4,5) simultaneously.At this moment, layer door can be opened but elevator can't move.
When the needs energency-unlocking, use triangular key to open triangulation chain 9, the preceding lock rod 14 of pushing open makes its bar portion replace a latch bolt block 13, promoting door latch bolt block 13 breaks away from locking card 19, layer door can be opened, and electric switch 12 separates disconnection safety return circuit (as Fig. 3,4) with switch touch panel 6.
Claims (5)
1. elevator door lock device of vertical sliding door, be installed on the installation frame that constitutes by side wall outer panel and layer every plate, after the gate of elevator and layer door are closed that layer door lock is tight, by the separating and mesh the open and close finish door lock of the locking card on being fixed on the door latch bolt block in the door lock seat and being fixed on layer every plate, be characterised in that:
One firm banking is fixed on the described side wall outer panel, firm banking is provided with door lock seat and anchor shaft, one connecting rod is connected with the firm banking axle by anchor shaft, wherein, spring and door latch bolt block are housed in the door lock seat, spring is fixed with the support of belt switch touch panel by the guide bolt location and the guiding that are inserted on the door lock seat on the door latch bolt block; Described connecting rod is " 7 " font, and bending part is provided with bearing at the middle part, the bearing carrier ring connection that on anchor shaft, is pivoted, and the upper end is provided with layer every ball, and the lower end is pivoted with a door latch bolt block and is connected;
Be fixed with the switch touch panel on the described door latch bolt block;
Be separately installed with electric switch support, electric switch, locking card and energency-unlocking device on described layer every plate, locking card and the door corresponding engagement of latch bolt block or disengaging, electric switch overlaps with the switch touch panel or separates;
Electric switch and switch touch panel incircuit form electric safety return circuit;
Layer door closed and put in place, and the engagement distance of door latch bolt block and locking card is not less than 7mm, layer every plate and side wall outer panel locking, and electric switch and switch touch panel overlap joint is connected safety return circuit simultaneously;
External force is applied on layer every ball connecting rod is rotated around anchor shaft, the door latch bolt block moves with the connecting rod lower end and along guide bolt reverse compression spring, door latch bolt block and locking card break away from, layer every plate and side wall outer panel are thrown off, layer door can be opened, electric switch separates with the switch touch panel simultaneously, disconnects safety return circuit.
2. elevator door lock device of vertical sliding door according to claim 1, it is characterized in that: described energency-unlocking device is by the triangulation chain and the bar construction of unblanking, unblank the rod lock by triangulation chain, in the bar portion of rod of unblanking, be with stage clip, open triangulation chain, promote the lock rod and make the bar portion of the rod of unblanking replace a latch bolt block to breaking away from, and electric switch separates with the switch touch panel with the locking card.
3. elevator door lock device of vertical sliding door according to claim 1 is characterized in that: described connecting rod lower end is pivoted by door lock link with the door latch bolt block and is connected.
4. elevator door lock device of vertical sliding door according to claim 1 is characterized in that: the profile of described door latch bolt block is square or circular.
5. at the installation method of the described elevator door lock device of vertical sliding door of one of claim 1 to 4, it is characterized in that:
At first on side wall outer panel and door-plate, distinguish the assembly unit door lock assembly, wherein,
Firm banking is set on side wall outer panel, on firm banking, welds anchor shaft, and below anchor shaft the fixed gate lock, pack in the door lock seat spring and a door latch bolt block and are plugged guide bolt; The switch touch panel is fixed on the latch bolt block;
The connecting rod that bearing and layer every ball are housed is enclosed within on the anchor shaft, then the connecting rod lower end is connected with the door latch bolt block;
Electric switch support, electric switch, triangulation chain, unblank rod and locking card are installed on layer every plate, are adjusted the position to the engageable or disengaging with the door latch bolt block of locking card, electric switch is corresponding with switch touch panel position;
Electric switch and switch touch panel insert in the electrical circuit;
Door-plate cuts out when putting in place, and the engagement of door latch bolt block and locking card is not less than 7mm, and electric switch and switch touch panel overlap joint is connected safety return circuit simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101023229A CN101734536B (en) | 2010-01-28 | 2010-01-28 | Elevator door lock device of vertical sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101023229A CN101734536B (en) | 2010-01-28 | 2010-01-28 | Elevator door lock device of vertical sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101734536A CN101734536A (en) | 2010-06-16 |
| CN101734536B true CN101734536B (en) | 2011-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101023229A Expired - Fee Related CN101734536B (en) | 2010-01-28 | 2010-01-28 | Elevator door lock device of vertical sliding door |
Country Status (1)
| Country | Link |
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| CN (1) | CN101734536B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363491B (en) * | 2011-10-14 | 2013-07-10 | 宁波申菱电梯配件有限公司 | Elevator cage door lock device |
| CN103121616A (en) * | 2012-12-26 | 2013-05-29 | 江苏通祐电梯有限公司 | Vertically sliding elevator door |
| CN103738820B (en) * | 2014-01-16 | 2015-11-11 | 北京工业大学 | The elevator door latching device that a kind of people of preventing falls |
| CN105270971B (en) * | 2014-06-05 | 2017-07-11 | 上海三菱电梯有限公司 | Elevator car machinery car door lock, elevator door-motor and gate system |
| CN105347155A (en) * | 2015-11-19 | 2016-02-24 | 广东奥菱电梯有限公司 | Elevator hall door lock |
| CN107055288B (en) * | 2017-05-15 | 2020-04-17 | 苏州天梭电梯有限公司 | Door lock system of elevator hand-pull door |
| CN110498328B (en) * | 2018-05-18 | 2021-10-08 | 上海三菱电梯有限公司 | Elevator layer door lock unlocking system and elevator layer door |
| KR200489421Y1 (en) * | 2018-08-08 | 2019-06-17 | 한국승강기 주식회사 | vertical door locking apparatus of explosion proof freight elevator |
| CN111170129A (en) * | 2019-12-31 | 2020-05-19 | 上海爱登堡电梯江苏有限公司 | Guiding elevator landing door unlocking device |
| CN112249845A (en) * | 2020-09-29 | 2021-01-22 | 林爱美 | Automatic locking device of elevator door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057168U (en) * | 1989-11-14 | 1990-05-16 | 宁波欣达电梯配件厂 | Automatic door clock for elevator |
| CN2763234Y (en) * | 2005-01-17 | 2006-03-08 | 宁波申菱电梯配件有限公司 | Locking device for door of lift-cabin |
| CN1960935A (en) * | 2005-01-28 | 2007-05-09 | 三菱电机株式会社 | Elevator car door locking apparatus |
-
2010
- 2010-01-28 CN CN2010101023229A patent/CN101734536B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057168U (en) * | 1989-11-14 | 1990-05-16 | 宁波欣达电梯配件厂 | Automatic door clock for elevator |
| CN2763234Y (en) * | 2005-01-17 | 2006-03-08 | 宁波申菱电梯配件有限公司 | Locking device for door of lift-cabin |
| CN1960935A (en) * | 2005-01-28 | 2007-05-09 | 三菱电机株式会社 | Elevator car door locking apparatus |
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| Publication number | Publication date |
|---|---|
| CN101734536A (en) | 2010-06-16 |
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Granted publication date: 20111130 |