CN207046654U - A kind of layer door emergency unlocking device - Google Patents
A kind of layer door emergency unlocking device Download PDFInfo
- Publication number
- CN207046654U CN207046654U CN201720912457.9U CN201720912457U CN207046654U CN 207046654 U CN207046654 U CN 207046654U CN 201720912457 U CN201720912457 U CN 201720912457U CN 207046654 U CN207046654 U CN 207046654U
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- China
- Prior art keywords
- sliding block
- pull rope
- layer door
- bar
- latch assembly
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Abstract
The utility model discloses a kind of layer door emergency unlocking device, latch assembly is installed above the layer door, including triangle lock set, sliding block and pull rope, triangle lock set is arranged on the heel post of door pocket, triangle lock set includes triangulation chain and sliding block makes bar, the lock core of triangulation chain is made bar with sliding block and is fixedly connected, sliding block makes bar between triangulation chain and sliding block, sliding block is slidably connected with layer door, the end of sliding block is connected with pull rope, one end connection sliding block of pull rope, the other end connection latch assembly of pull rope, sliding block drive latch assembly to rotate by pull rope.It is of the present utility model simple in construction, it is practical and attractive, triangulation chain component side on layer door can Reasonable Orientation lockset position of coupler, efficiently avoid overhead type triangle lock set because layer door it is too high caused by unlock risk, triangle lockhole need not be opened on layer door simultaneously, improves the beautiful decoration of layer door.
Description
Technical field
Elevator technology field is the utility model is related to, more particularly to a kind of layer door emergency unlocking device.
Background technology
The triangulation chain of layer door is all disposed within greatly on the door-plate of layer door at present, and the aesthetic property of layer door is had an impact.Part layer
The triangulation chain of door is arranged on the entablature of door pocket, i.e. overhead type triangulation chain, is avoided and is directly driven triangle key in the door-plate of layer door
When the layer door of keyhole, aesthetic property raising, but elevator is too high, staff's height is limited, need to borrow the instruments such as ladder, extension bar
It can normally unlock, there is that staff easily falls down and unlocking process easily falls the security risks such as well.
Utility model content
Inconvenient in order to solve unlocking of the existing overhead type triangulation chain caused by layer door is too high, staff easily falls down,
Unlocking process easily falls the problems such as well, and the application provides a kind of layer door emergency unlocking device.
The purpose of this utility model will be achieved through the following technical solutions：A kind of layer door emergency unlocking device, the layer door
Top is provided with latch assembly, including triangle lock set, sliding block and pull rope, and triangle lock set is arranged on the heel post of door pocket
On, triangle lock set includes triangulation chain and sliding block makes bar, and lock core and the sliding block of triangulation chain are made bar and be fixedly connected, and sliding block is made bar and is located at
Between triangulation chain and sliding block, sliding block is slidably connected with layer door, and the end of sliding block is connected with pull rope, and one end connection of pull rope is slided
Block, the other end connection latch assembly of pull rope, sliding block drive latch assembly to rotate by pull rope.
Preferably, described a kind of layer door emergency unlocking device, the triangle lock set also include back-moving spring, reset bullet
One end of spring is fixedly connected with the heel post of door pocket, and the other end and the sliding block of back-moving spring are made bar and be connected, sliding after layer door is opened
Block is made bar and separated with sliding block, and sliding block is made bar and resetted in the presence of back-moving spring.
Preferably, described a kind of layer door emergency unlocking device, the lower section of the triangulation chain is provided with spacer pin, when sliding block is beaten
Bar turn to extruding sliding block when being moved downwardly to certain position sliding block make bar and be located on spacer pin, limit sliding block and make bar and continue turn
It is dynamic.
Preferably, described a kind of layer door emergency unlocking device, chute is provided with the sliding block, be provided with chute solid
Fixed nail, fixing glue and the side wall of layer door are fixed, and fixing glue limitation sliding block slides within the specific limits.
Preferably, described a kind of layer door emergency unlocking device, the sliding block middle part is provided with plays bar cooperation with sliding block
Projection, moved downward when sliding block beats sliding block when bar turns to certain position and makes bar by expression lobes sliding block.
Preferably, described a kind of layer door emergency unlocking device, the latch assembly is by latch hook by layer door locking, latch hook
One end of latch assembly is arranged on, the other end of latch assembly is connected with pull rope, and latch assembly is arranged on layer door by bearing
Top.
Preferably, described a kind of layer door emergency unlocking device, the pull rope include the first pull rope and the second traction
Rope, one end of the first pull rope are connected with slider top, and the other end of the first pull rope is connected with latch assembly, and sliding block passes through band
Layer unlocking function outdoors is realized in dynamic first pull rope and latch assembly action；Second pull rope is connected with slider bottom, and second leads
Messenger is placed in elevator hoistways, is acted in fact by pulling downward on the second pull rope band movable slider, the first pull rope and latch assembly
Existing hoistway drawback lock function.
Compared with prior art, the utility model has the advantages that：It is of the present utility model simple in construction, it is practical beautiful
See, triangulation chain component side on layer door can Reasonable Orientation lockset position of coupler, efficiently avoid overhead type triangle lock set because
Unlocking risk caused by layer door is too high, while triangle lockhole need not be opened on layer door, improve the beautiful decoration of layer door.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is one embodiment of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of layer of door emergency unlocking device；
Fig. 2 is the local structural graph of a kind of layer of door emergency unlocking device；
Fig. 3 is the A of a kind of layer of door emergency unlocking device partial enlarged drawing；
Fig. 4 is the unlocking condition figure of a kind of layer of door emergency unlocking device.
In figure：1 triangle lock set, 11 triangulation chains, 12 sliding blocks beat bar, 13 back-moving springs, 14 spacer pins；2 sliding blocks, 21 slide
Groove, 22 fixing glues, 23 is raised；3 pull ropes, 31 first pull ropes, 32 second pull ropes；4 latch assemblies, 41 latch hooks, 42 bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1 to Fig. 4, a kind of layer door emergency unlocking device, the layer door top is provided with latch assembly 4, unlocks
Device includes triangle lock set 1, sliding block 2 and pull rope 3, and triangle lock set 1 is arranged on the heel post of door pocket, triangle lock set
1, which includes triangulation chain 11 and sliding block, makes bar 12, and lock core and the sliding block of triangulation chain 11 are made bar 12 and be fixedly connected, so as to sliding block beat bar 12 with
The lock core of triangulation chain 11 is rotated together, and sliding block makes bar 12 between triangulation chain 11 and sliding block 2, and sliding block 2 slides with layer door 7 to be connected
Connect, the extruding slide downward on layer door of sliding block 2 of bar 12, sliding block 2 are beaten to beat sliding block when bar 12 turns to certain position when sliding block
End be connected with pull rope 3, one end connection sliding block 2 of pull rope 3, pull rope 3 the other end connection latch assembly 4, sliding block 2
Latch assembly 4 is driven to rotate by pull rope 3, when latch assembly 4 rotates, latch hook 41 separates with lock hook seat, so as to
Realize energency-unlocking.
The triangle lock set 1 also includes back-moving spring 13, and one end of back-moving spring 13 and the heel post of door pocket, which are fixed, to be connected
Connect, the other end and the sliding block of back-moving spring 13 are made bar 12 and be connected, and after layer door is opened, sliding block is made bar 12 and separated with sliding block 2, sliding block
Bar 12 is made to reset in the presence of back-moving spring 13.The lower section of the triangulation chain 11 is provided with spacer pin 14, when sliding block makes 12 turns of bar
Move extruding sliding block 2 when moving to certain position sliding block make bar 12 and be located on spacer pin 14, limit sliding block and beat the continuation inverse time of bar 12
Pin rotates.
Chute 21 is provided with the sliding block 2, fixing glue 22 is installed in chute 21, fixing glue 22 and the side wall of layer door are consolidated
Fixed, fixing glue 22 limits sliding block 2 and slided within the specific limits.The middle part of sliding block 2 is provided with beats the convex of the cooperation of bar 12 with sliding block
23 are played, to make bar 12 downward along layer door by the sliding block 2 of expression lobes 23 when sliding block beats sliding block when bar 12 turns to certain position
Motion.
Layer door locking, latch hook 41 are located at one end of latch assembly 4, latch assembly 4 by the latch assembly 4 by latch hook 41
The other end be connected with pull rope 3, latch assembly 4 by bearing 42 be arranged on layer door above, to be led when sliding block 2 pulls downward on
During messenger 3, being rotated by lever principle latch assembly 4, latch hook 41 is offset up, and latch hook 41 separates with lock hook seat,
So as to realize energency-unlocking.
The pull rope 3 includes the first pull rope 31 and the second pull rope 32, and one end and the sliding block 2 of the first pull rope 31 push up
Portion is connected, and the other end of the first pull rope 31 is connected with latch assembly 4, and sliding block 2 is by driving the first pull rope 31 and locking group
Layer unlocking function outdoors is realized in the action of part 4；Second pull rope 32 is connected with the bottom of sliding block 2, and the end of the second pull rope 32 is placed in
In elevator hoistways, so that when pulling downward on the second pull rope 32, the second pull rope 32 with movable slider 2, the first pull rope 31 and is locked
Hoistway drawback lock function is realized in the tight action of component 4.
Operation principle：Make bar 12 by the lock core band movable slider for rotating triangulation chain 11 and rotate, sliding block beat bar 12 by with cunning
Projection 23 on block 2 contacts, and driving sliding block 2 pulls under the guide effect of chute 21 to slip, while 2 slide downward of sliding block
Pull rope 3, latch assembly 4 are rotated in the pulling function of pull rope 3 around bearing 42, and latch hook 41 is offset up, latch hook 41 and latch hook
Seat departs from, and realizes emergency opening layer door.Sliding block is made bar 12 and moved to stop operating when being contacted with spacer pin 14, now triangulation chain group
The state of part 1 and sliding block 2 is as shown in Figure 4.After sliding block 2 is with opening layer door and moving a small distance, projection 23 on sliding block 2 and
Sliding block is played the skew of bar 12 and departed from, and sliding block beats the spinning reduction under the effect of back-moving spring 13 of bar 12.
Preferred embodiment of the present utility model is these are only, it is all in the application not to limit the utility model
Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of layer door emergency unlocking device, the layer door top is provided with latch assembly, it is characterised in that：Including triangulation chain group
Part, sliding block and pull rope, triangle lock set are arranged on the heel post of door pocket, and triangle lock set includes triangulation chain and sliding block is beaten
Bar, lock core and the sliding block of triangulation chain are made bar and are fixedly connected, and sliding block makes bar between triangulation chain and sliding block, and sliding block slides with layer door
Connection, the end of sliding block are connected with pull rope, one end connection sliding block of pull rope, the other end connection latch assembly of pull rope,
Sliding block drives latch assembly to rotate by pull rope.
A kind of 2. layer door emergency unlocking device according to claim 1, it is characterised in that：The triangle lock set also includes
Back-moving spring, one end of back-moving spring are fixedly connected with the heel post of door pocket, and the other end and the sliding block of back-moving spring are made bar and be connected,
After layer door is opened, sliding block is made bar and separated with sliding block, and sliding block is made bar and resetted in the presence of back-moving spring.
A kind of 3. layer door emergency unlocking device according to claim 1, it is characterised in that：The lower section of the triangulation chain is provided with
Spacer pin, make bar when sliding block makes bar and turns to sliding block when extruding sliding block is moved downwardly to certain position and be located on spacer pin, limitation
Sliding block is made bar and is rotated further.
A kind of 4. layer door emergency unlocking device according to claim 1, it is characterised in that：Cunning is provided with the sliding block
Groove, fixing glue is installed in chute, fixing glue and the side wall of layer door are fixed, and fixing glue limitation sliding block slides within the specific limits.
A kind of 5. layer door emergency unlocking device according to claim 1, it is characterised in that：Be provided with the middle part of the sliding block with
Sliding block beats the projection of bar cooperation, and when sliding block beats sliding block when bar turns to certain position, to make bar downward by expression lobes sliding block
Motion.
A kind of 6. layer door emergency unlocking device according to claim 1, it is characterised in that：The latch assembly passes through latch hook
By layer door locking, latch hook is arranged on one end of latch assembly, and the other end of latch assembly is connected with pull rope, and latch assembly passes through
Bearing is arranged on above layer door.
A kind of 7. layer door emergency unlocking device according to claim 1, it is characterised in that：The pull rope is led including first
Messenger and the second pull rope, one end of the first pull rope are connected with slider top, the other end and latch assembly of the first pull rope
Connection, sliding block is by driving the first pull rope and latch assembly action to realize layer unlocking function outdoors；Second pull rope and sliding block
Bottom is connected, and the second pull rope is placed in elevator hoistways, by pull downward on the second pull rope band movable slider, the first pull rope and
Hoistway drawback lock function is realized in latch assembly action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912457.9U CN207046654U (en) | 2017-07-25 | 2017-07-25 | A kind of layer door emergency unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912457.9U CN207046654U (en) | 2017-07-25 | 2017-07-25 | A kind of layer door emergency unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207046654U true CN207046654U (en) | 2018-02-27 |
Family
ID=61498013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912457.9U Active CN207046654U (en) | 2017-07-25 | 2017-07-25 | A kind of layer door emergency unlocking device |
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| Country | Link |
|---|---|
| CN (1) | CN207046654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634774A (en) * | 2019-03-01 | 2020-09-08 | 上海三菱电梯有限公司 | Safety system for small door lock of elevator landing door |
-
2017
- 2017-07-25 CN CN201720912457.9U patent/CN207046654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634774A (en) * | 2019-03-01 | 2020-09-08 | 上海三菱电梯有限公司 | Safety system for small door lock of elevator landing door |
| CN111634774B (en) * | 2019-03-01 | 2021-12-03 | 上海三菱电梯有限公司 | Safety system for small door lock of elevator landing door |
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