CN101774507B - Telescopic door knife device with vertical sliding door - Google Patents
Telescopic door knife device with vertical sliding door Download PDFInfo
- Publication number
- CN101774507B CN101774507B CN2010101023214A CN201010102321A CN101774507B CN 101774507 B CN101774507 B CN 101774507B CN 2010101023214 A CN2010101023214 A CN 2010101023214A CN 201010102321 A CN201010102321 A CN 201010102321A CN 101774507 B CN101774507 B CN 101774507B
- Authority
- CN
- China
- Prior art keywords
- door
- connecting rod
- gate
- cutter body
- main connecting
- 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 - Fee Related
Links
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention relates to a telescopic door knife device with a vertical sliding door, which is arranged on a mounting frame consisting of a door upright post and a cage door plate. A fixed base, a main connecting rod, an auxiliary connecting rod and a door knife body are used for together forming a parallel four-connecting rod mechanism, wherein the fixed base is arranged on the door upright post, and an upper fixing shaft and a lower fixing shaft are respectively welded on the fixed base; the middle of the main connecting rod is pivoted on the lower fixing shaft, and one end of the main connecting rod is provided with a cage door ball, while the other end is pivoted and connected with the door knife body; one end of the auxiliary connecting rod is pivoted on the upper fixing shaft, while the other end is pivoted and connected with the door knife body; the lower end of the door knife body is connected with the fixed base through a tension spring; and a striking plate is fixed on the cage door plate and arranged above the cage door ball. When a cage door is closed, the striking plate presses the cage door ball to ensure that the door knife body is lifted; then the tension spring is pulled, the door knife body is not in contact with a door lock device of a floor door, and the floor door is locked by the door lock device of the floor door; and the cage door vertically ascends to drive the striking plate to ascend and separate from the cage door ball, and the door knife body is downwards pulled by the tension spring so as to push the door lock device of the floor door to be opened.
Description
Technical field
The present invention relates to a kind of door opener of elevator door, especially a kind of telescopic door knife device with vertical sliding door.
Background technology
The form of opening the door of elevator has horizontally sliding door, hinged door and vertically sliding door etc. at present; and when adopting power operated vertically sliding door; regulation according to " 7.7.1 is to the dangerous protection of falling " among the GB7588-2003 " elevator manufacturing and installation safety standard " (hereinafter to be referred as rules) of 2004-01-01 enforcement; when normal operation; can not open layer door, unless car is parked in the onlocking zone.
In order to address the above problem, be necessary to develop a kind of later-model telescopic door knife device with vertical sliding door according to laws and regulations requirement, this door lock device cooperates with the door lock assembly of layer door, guarantees that layer door can only be in the onlocking zone inward swinging door.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of telescopic door knife device with vertical sliding door, has only in car is parked in onlocking zone and when opening gate, and the door lock assembly that door lock device could the key-course door is opened, thereby layer door opened.
A technology technical matters more to be solved by this invention is: the installation method that above-mentioned telescopic door knife device with vertical sliding door is provided.
The present invention solves the problems of the technologies described above the technical scheme of being taked: a kind of telescopic door knife device with vertical sliding door, be installed on the installation frame that constitutes by side wall outer panel and gate door-plate, after the gate of elevator is opened, open the door lock assembly of layer door by door cutter body, this device constitutes parallel four-bar linkage jointly by firm banking, main connecting rod, auxiliary connecting rod and door cutter body, wherein:
Described firm banking is located on the side wall outer panel, is welded with anchor shaft and following anchor shaft respectively;
Described main connecting rod, middle part are hubbed on down on the anchor shaft, and an end is provided with the gate croquet, and the other end is pivoted with door cutter body and is connected;
Described auxiliary connecting rod, an end is hubbed on the anchor shaft, and the other end is pivoted with door cutter body and is connected;
The lower end of described door cutter body is connected by extension spring with firm banking;
Be fixed with on the gate door-plate and hit plate, this hits plate and is positioned at gate croquet top on the main connecting rod, and can press down the gate croquet;
Gate is closed and is put in place, hits plate and presses down the gate croquet and make on the cutter body and lift, and extension spring is stretched and is tensioning state, and door cutter body does not contact with the door lock assembly of layer door, and layer is locked by door lock assembly;
The gate vertical uplift, the drive of gate door-plate is hit the plate rising and is broken away from the gate croquet, door cutter body under the effect of extension spring elastic restoring force by drop-down, the door lock assembly of push layer door is opened, thereby order layer door can normally be opened, i.e. the action of door lock device of the present invention need rely on car to stop to open the door and move.
On the basis of such scheme, described main connecting rod middle part is provided with bearing, and this bearing carrier ring is located at down on the anchor shaft; One end of described auxiliary connecting rod is provided with bearing, and this bearing carrier ring is located on the anchor shaft, thereby makes main connecting rod and auxiliary connecting rod more flexible when rotating.
On the such scheme basis, described main connecting rod is pivoted with door cutter body by Xiamen cutter connecting rod and is connected.
On the such scheme basis, described auxiliary connecting rod is pivoted with a door cutter body by the cutter connecting rod of calling and is connected.
Installation method of the present invention is:
At first upper and lower two anchor shafts are welded on the firm banking, with bearing fixing on main connecting rod and auxiliary connecting rod, the gate croquet is loaded on the main connecting rod, then the bearing on main connecting rod and the auxiliary connecting rod is set on the upper and lower anchor shaft, door cutter body is flexibly connected with main connecting rod and auxiliary connecting rod respectively by two door cutter connecting rods, door cutter body is connected with extension spring with firm banking, at last the firm banking that a whole set of door cutter is housed is fixed on the side wall outer panel, its position is in layer Men Kaimen zone when the car flat bed.
The inlay door locking device of mentioning in the present invention can be various forms, is generally conventional mechanical locking device.Certainly also can be at a whole set of linkage of vertically sliding door elevator design, comprising later-model door lock assembly, this door lock assembly not only has mechanical interlocking mechanism, also has the double insurance door lock assembly of control loop simultaneously.
Door lock assembly is installed on side wall outer panel and the layer every plate, is provided with a latch bolt block on side wall outer panel, and is pivoted with the connecting rod of " 7 " font, and small end is provided with layer every ball; And on layer every plate, be provided with the locking card.When elevator normally moved, the locking card was meshing with each other layer door locked with the door latch bolt block.And the door cutter body in door lock device of the present invention is when promoting layer every ball on the connecting rod, and the locking card breaks away from the door latch bolt block, and safety return circuit disconnects simultaneously, and layer door can be opened, and elevator can not move.
The invention has the beneficial effects as follows:
1, concertina type door lock device of the present invention is installed in by the gate, is easy for installation and maintenance, and the action of door lock device relies on car to stop to open the door and moves, and has guaranteed the protection to layer Men Kaimen;
2, the concertina type door lock device adopts bearing to rotate, and reliable in action is flexible;
3, concertina type door lock device reliable in action, under the situation that extension spring was lost efficacy, main connecting rod can pivot under the effect of the gravity of gate croquet, makes on the cutter body and lifts, and the door lock assembly with layer door does not contact, and makes door lock assembly remain on locked position.
Description of drawings
Fig. 1 is the mounting structure scheme drawing of door lock device of the present invention.
The structural representation of Fig. 2 door lock device during for gate closed condition of the present invention.
The structural representation of Fig. 3 door lock device during for gate open mode of the present invention.
Structural representation when Fig. 4 opens door lock assembly for door lock device of the present invention.
Label declaration in the accompanying drawing
The 1-side wall outer panel
2-auxiliary connecting rod 21-bearing
3-main connecting rod 31-bearing
4-hits plate
5-gate croquet 6-gate door-plate
7-firm banking 71-goes up anchor shaft 72-lower fixed seat
8-extension spring 9-bearing
The 10-cutter connecting rod 11-Xiamen cutter connecting rod of calling
12-door cutter body 13-layer every ball
The 14-connecting rod
The specific embodiment
See also the mounting structure scheme drawing of Fig. 1 for door lock device of the present invention, shown in the structural representation of the structural representation of Fig. 2 door lock device during and Fig. 3 door lock device during for gate open mode of the present invention for gate closed condition of the present invention, a kind of telescopic door knife device with vertical sliding door, be installed on the installation frame that constitutes by side wall outer panel 1 and gate door-plate 6, after the gate of elevator is opened, open the door lock assembly of layer door by door cutter body 12, this door lock device constitutes parallel four-bar linkage jointly by firm banking 7, main connecting rod 3, auxiliary connecting rod 2 and door cutter body 12, wherein:
Described firm banking 7 is fixed on the side wall outer panel 1, is being welded with anchor shaft 71 and following anchor shaft 72 on the firm banking 7;
The middle part of described main connecting rod 3 is provided with bearing 31, and bearing 31 is enclosed within down on the anchor shaft 72, and an end of main connecting rod 3 is provided with gate croquet 5, and the other end is pivoted with door cutter body 12 by Xiamen cutter connecting rod 11 and is connected;
One end of described auxiliary connecting rod 2 is provided with bearing 21, and this bearing 21 is enclosed within on the anchor shaft 71, and the other end is pivoted with a door cutter body 12 by the cutter connecting rod 10 of calling and is connected;
The lower end of described door cutter body 12 is connected by extension spring 8 with firm banking 7;
Be fixed with on described gate door-plate 6 and hit plate 4, this hits the top that plate 4 is positioned at gate croquet 5 on the main connecting rod 2, and can press down gate croquet 5;
Gate is closed and is put in place, hits plate 4 and presses down gate croquet 5 and make on the cutter body 12 and lift, and extension spring 8 is stretched, and door cutter body 12 does not contact with the door lock assembly of layer door, and layer is locked by door lock assembly;
The gate vertical uplift is hit plate 4 and is risen and 5 disengagings of gate croquet, and door cutter body 12 is drop-down by extension spring 8, and the door lock assembly of push layer door is opened, and layer door can be opened.
Assembly method is:
To go up anchor shaft 71 and following anchor shaft 72 is welded on the firm banking 7; Bearing 31 is fixed in the middle part of main connecting rod 3, another bearing 21 is fixed in an end of auxiliary connecting rod 2, gate croquet 5 is loaded on an end of main connecting rod 3, bearing on main connecting rod 3 and the auxiliary connecting rod 2 31,21 is set on the upper and lower anchor shaft 72,71 then, door cutter body 12 is passed through upper and lower door cutter connecting rod 11,10 respectively at flexibly connecting at auxiliary connecting rod 2 and main connecting rod 3, door cutter body 12 is connected with firm banking 7 usefulness extension springs 8, at last the firm banking 7 that a whole set of door cutter is housed is fixed on the side wall outer panel 1, its position is in layer Men Kaimen zone when the car flat bed;
On gate door-plate 6, fixedly hit plate 4, gate door-plate 6 close put in place in, hit plate 4 the gate croquet 5 on the main connecting rod 3 depressed, a cutter body 12 is not contacted with the door lock assembly of layer door, layer door can not be opened (as shown in Figure 2) by the door lock assembly locking;
[0051] when the gate vertical unlocking of lift car, gate door-plate 6 and on the plate 4 of hitting move synchronously, the gate croquet 5 of door lock device is released, door cutter body 12 moves down under the pulling of extension spring 8 and push layer every ball 13 is pressed the direction action shown in the arrow, and at this moment, connecting rod 14 sways, be used to lock the door latch bolt block and the disengaging of locking card of layer every plate and side wall outer panel 1, layer door can be opened, and electric switch and switch touch panel separately disconnect safety return circuit (as Fig. 3,4) simultaneously.At this moment, layer door can be opened but elevator can't move.
Claims (6)
1. telescopic door knife device with vertical sliding door, be installed on the installation frame that constitutes by side wall outer panel and gate door-plate, after the gate of elevator is opened, open the door lock assembly of layer door by door cutter body, it is characterized in that: constitute parallel four-bar linkage jointly by firm banking, main connecting rod, auxiliary connecting rod and door cutter body, wherein
Described firm banking is located on the side wall outer panel, is welded with anchor shaft and following anchor shaft respectively;
Described main connecting rod, middle part are hubbed on down on the anchor shaft, and an end is provided with the gate croquet, and the other end is pivoted with door cutter body and is connected;
Described auxiliary connecting rod, an end is hubbed on the anchor shaft, and the other end is pivoted with door cutter body and is connected;
The lower end of described door cutter body is connected by extension spring with firm banking;
Be fixed with on described gate door-plate and hit plate, this hits plate and is positioned at gate croquet top on the main connecting rod;
Gate is closed and is put in place, hits plate and presses down the gate croquet and make on the cutter body and lift, and extension spring is stretched, and door cutter body does not contact with the door lock assembly of layer door, and layer is locked by door lock assembly;
Gate vertical uplift, the drive of gate door-plate are hit the plate rising and are broken away from the gate croquet, and door cutter body is drop-down by extension spring, and the door lock assembly of push layer door is opened.
2. telescopic door knife device with vertical sliding door according to claim 1 is characterized in that: described main connecting rod middle part is provided with bearing, and this bearing carrier ring is located at down on the anchor shaft; One end of described auxiliary connecting rod is provided with bearing, and this bearing carrier ring is located on the anchor shaft.
3. telescopic door knife device with vertical sliding door according to claim 1 and 2 is characterized in that: described main connecting rod is pivoted with door cutter body by Xiamen cutter connecting rod and is connected.
4. telescopic door knife device with vertical sliding door according to claim 1 and 2 is characterized in that: described auxiliary connecting rod is pivoted with a door cutter body by the cutter connecting rod of calling and is connected.
5. as the installation method of the described telescopic door knife device with vertical sliding door of one of claim 1 to 4, it is characterized in that:
At first on firm banking, weld upper and lower two anchor shafts, with bearing fixing at the centre of main connecting rod and an end of auxiliary connecting rod, one gate croquet is loaded on an end of main connecting rod, then, with the bearing carrier ring on the main connecting rod be contained in down on the anchor shaft, bearing carrier ring on the auxiliary connecting rod is contained on the anchor shaft, with door cutter body respectively with main connecting rod and auxiliary connecting rod pivotal joint, the bottom of door cutter body is connected with extension spring with firm banking, at last the firm banking that said structure is housed is fixed on the side wall outer panel, the fixed position is in the layer Men Kaimen zone when the car flat bed.
6. the installation method of telescopic door knife device with vertical sliding door according to claim 5 is characterized in that: described door cutter body and main connecting rod and auxiliary connecting rod are respectively by two door cutter connecting rods flexible connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101023214A CN101774507B (en) | 2010-01-28 | 2010-01-28 | Telescopic door knife device with vertical sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101023214A CN101774507B (en) | 2010-01-28 | 2010-01-28 | Telescopic door knife device with vertical sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101774507A CN101774507A (en) | 2010-07-14 |
| CN101774507B true CN101774507B (en) | 2011-12-21 |
Family
ID=42511133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101023214A Expired - Fee Related CN101774507B (en) | 2010-01-28 | 2010-01-28 | Telescopic door knife device with vertical sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101774507B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601241A (en) * | 2017-10-12 | 2018-01-19 | 梁润婵 | A kind of lift car door latch structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825562Y (en) * | 2005-07-22 | 2006-10-11 | 刘广武 | Door cam structure of goods elevator |
| CN2825563Y (en) * | 2005-07-22 | 2006-10-11 | 刘广武 | Door lock structure of goods elevator |
| CN2934169Y (en) * | 2006-05-18 | 2007-08-15 | 龚根明 | Adjustable automatic gate locking device |
| CN201309790Y (en) * | 2008-08-20 | 2009-09-16 | 宁波欣达曳引机科技有限公司 | Elevator door vane device |
-
2010
- 2010-01-28 CN CN2010101023214A patent/CN101774507B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825562Y (en) * | 2005-07-22 | 2006-10-11 | 刘广武 | Door cam structure of goods elevator |
| CN2825563Y (en) * | 2005-07-22 | 2006-10-11 | 刘广武 | Door lock structure of goods elevator |
| CN2934169Y (en) * | 2006-05-18 | 2007-08-15 | 龚根明 | Adjustable automatic gate locking device |
| CN201309790Y (en) * | 2008-08-20 | 2009-09-16 | 宁波欣达曳引机科技有限公司 | Elevator door vane device |
Non-Patent Citations (2)
| Title |
|---|
| JP特開2007-191243A 2007.08.02 |
| JP特開平7-165379A 1995.06.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101774507A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101081677B (en) | Elevator car door locking device | |
| CN101734536B (en) | Elevator door lock device of vertical sliding door | |
| CN202744150U (en) | Tilting door mechanism of lift | |
| CN201390580Y (en) | Door lock of elevator car | |
| CN103569836B (en) | Elevator | |
| CN102493760A (en) | Pull-up ladder stand | |
| CN104528505A (en) | Integrated car door locking blade | |
| CN101117870A (en) | Elevator gate lock | |
| CN102398833B (en) | Elevator lift car door lock synchronization door edge | |
| CN101774507B (en) | Telescopic door knife device with vertical sliding door | |
| CN202296756U (en) | Synchronous door knife of lift car door lock | |
| CN103950814B (en) | Car door lock door lock device | |
| CN201058783Y (en) | Elevator car door locking device | |
| CN101386392A (en) | Elevator cage door locking apparatus | |
| CN205932848U (en) | Telescopic toeguard | |
| CN201737573U (en) | Landing door control device | |
| CN204211321U (en) | Car door lock door lock device | |
| CN105645240B (en) | A kind of car door locking device | |
| CN104671046B (en) | A kind ofly take off type door opening machine for elevator with the anti-of rescue rope | |
| CN104692220B (en) | A kind of two arm-type gate of moving knife is locked a door cutter | |
| CN102363491B (en) | Elevator cage door lock device | |
| CN205772707U (en) | A kind of safety edge device of elevator | |
| CN202272609U (en) | Elevator cage door locking device | |
| CN111634774B (en) | Safety system for small door lock of elevator landing door | |
| CN204624916U (en) | A kind ofly take off type door opening machine for elevator with the anti-of rescue rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Yuncheng Electromechanical Technology (Shanghai) Co.,Ltd. The person in charge Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Yeping Document name: Notice of Conformity |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 |