CN208135707U - Elevator door blocking device - Google Patents
Elevator door blocking device Download PDFInfo
- Publication number
- CN208135707U CN208135707U CN201820650361.4U CN201820650361U CN208135707U CN 208135707 U CN208135707 U CN 208135707U CN 201820650361 U CN201820650361 U CN 201820650361U CN 208135707 U CN208135707 U CN 208135707U
- Authority
- CN
- China
- Prior art keywords
- pulling buckle
- latch hook
- dynamic
- blocking device
- layer door
- 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
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a kind of elevator door blocking devices, including the latch hook being hinged on active layer door hanging plate and the quiet pulling buckle being fixed on layer door frame, dynamic pulling buckle is equipped on driven layer door hanging plate, being formed between latch hook and quiet pulling buckle and dynamic pulling buckle can synchronous hook locking structure.The dynamic pulling buckle includes retaining ring, and latch hook is buckled in the retaining ring of dynamic pulling buckle in the locked state.It is formed to offset between latch hook and quiet pulling buckle in the locked state and hooks locking structure.The utility model realizes double locking by latch hook and dynamic pulling buckle, quiet pulling buckle, so that ensure that will not be pushed aside after layer door is closed because of wire cable rupture.Two contact switch are used in electrolock simultaneously, more ensure that the safety of the elevator door at runtime.
Description
Technical field
The utility model relates to a kind of elevator assemblies, especially elevator door blocking device.
Background technique
Elevator door blocking device is installed in the layer door system of elevator, is had locking effect to elevator door, is passed through simultaneously
The unlatching and closure of retiring cam and door lock in door opening machine for elevator being used cooperatively to realize layer door are a kind of important elevators
Safety component.If elevator is under normal operation, elevator door blocking device can be driven by the door knife assembly in carriage
Dynamic to open, if elevator is in the case of non-normal working, for example elevator is carried out in repair and maintenance, and elevator door blocking device can lead to
The triangulation chain switch block crossed on elevator door is opened.
The switch of layer door is realized in existing layer door latch apparatus using the locking mode of upper latch hook and lower latch hook,
Wherein upper latch hook is fixed on active layer door hanging plate, and lower latch hook is fixed on layer door frame, and this locking mode can effectively be kept away
Exempt from layer door to be opened by external force, but when elevator landing door system uses or occur artificial destruction in long-time, if two layer doors are hung
After shackle line between plate is broken, external force easy can be taken off the unilateral layer door being fixed on driven layer door hanging plate
It opens, so that entire elevator landing door system, which exists, uses security risk.
Utility model content
A kind of anti-elevator door taken off is provided purpose of the utility model is to solve above-mentioned the deficiencies in the prior art
Blocking device.
To achieve the goals above, a kind of elevator door blocking device designed by the utility model, including it is hinged on master
Latch hook on dynamic layer door hanging plate and the quiet pulling buckle being fixed on layer door frame, are equipped with dynamic pulling buckle on driven layer door hanging plate, latch hook with
Hook locking structure can be synchronized by being formed between quiet pulling buckle and dynamic pulling buckle.
The dynamic pulling buckle includes retaining ring, and latch hook is buckled in the retaining ring of dynamic pulling buckle in the locked state.
It is formed to offset between latch hook and quiet pulling buckle in the locked state and hooks locking structure.
It is equipped in the end of latch hook and determines croquet and dynamic croquet, wherein determining to be socketed with torsional spring on croquet, and it is hinged to determine croquet
On active layer door hanging plate, the dynamic croquet is fixed on latch hook.
The end of the quiet pulling buckle is additionally provided with adjusting bracket, which is fixed on layer door frame.
The elevator door blocking device further includes electrolock, and the electrolock includes the first contact holder, the second contact
Bracket and touch base, wherein touch base is fixed on layer door frame, and the first contact holder is fixed on driven layer door hanging plate, the second contact branch
Frame is fixed on latch hook, is equipped with contact on the first contact holder, the second contact holder.Only when two contact switch with
When touch base connects, layer door could be closed.
In the specific use process, layer door door-closing in-place, gate door knife are opened, and the first touching of driven layer door hanging plate is mounted on
Contact and touch base on point bracket are closed, and keep gap 6MM, and the contact on the second contact holder being fixed on latch hook is being turned round
It is closed under the gravity of spring and latch hook with the touch base that is fixed on layer door frame, gap 6MM, circuit is connected, while latch hook and dynamic
Pulling buckle locking, offsets, door is closed with quiet pulling buckle.
When door knife collapses, dynamic croquet with determine croquet axis be rotated clockwise to determine croquet side into upright position,
The contact being mounted on the second contact holder on latch hook and the touch base disengaging being mounted on layer door frame, latch hook and dynamic pulling buckle,
Quiet pulling buckle is detached from, and door knife-band moves that door slide plate is mobile, while being mounted on the contact of the first contact holder and touch base disconnects, and door is beaten
It opens.
When urgent door lock is mounted on layer door board, linkage is installed on door-plate, when elevator is in maintenance or tight
It needs to open layer door when state, opens linkage with triangular key, latch hook is up lifted, latch hook and dynamic pulling buckle, quiet pulling buckle
It is detached from, the contact being mounted on the second contact holder and touch base are detached from, and door can be opened.
When in emergency circumstances, the triangulation chain by being mounted on door-plate rotates, and band moveable lock hook is past as axle center to determine croquet center
Turn left dynamic, latch hook is lifted, electrical circuit disconnects, and elevator stays cool, openable layer door, and the progress of this project must have specially
Industry personnel operation, professional must take appointment with certificate.
The elevator door blocking device that the utility model obtains, its technical effect is that passing through latch hook and dynamic pulling buckle, quiet pulling buckle
Double locking is realized, so that ensure that will not be pushed aside after layer door is closed because of wire cable rupture.Simultaneously in electrolock
Using two contact switch, the safety of the elevator door at runtime more ensure that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the elevator door blocking device of embodiment 1；
Fig. 2 is the structural schematic diagram that pulling buckle is moved in the elevator door blocking device of embodiment 1；
Fig. 3 is the structural schematic diagram of the elevator door blocking device of embodiment 2；
Fig. 4 is the elevator door blocking device middle layer door opening state structural schematic diagram of embodiment 2.
In figure：Latch hook 1, dynamic pulling buckle 3, determines croquet 4, dynamic croquet 5, torsional spring 6, the touching of the first contact holder 7, second at quiet pulling buckle 2
Point bracket 8, touch base 9, adjusting bracket 10, active layer door hanging plate 11, layer door frame 12, driven layer door hanging plate 13, retaining ring 14.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1：
As shown in Figs. 1-2, a kind of elevator door blocking device provided in this embodiment, including it is hinged on active layer door hanging plate
Latch hook 1 on 11 and the quiet pulling buckle 2 being fixed on layer door frame 12, are equipped with dynamic pulling buckle 3 on driven layer door hanging plate 13, latch hook 1 with
Hook locking structure can be synchronized by being formed between quiet pulling buckle 2 and dynamic pulling buckle 3.
The dynamic pulling buckle 3 includes retaining ring 14, and latch hook 1 is buckled in the retaining ring 14 of dynamic pulling buckle 3 in the locked state.In locking shape
It is formed to offset between latch hook 1 and quiet pulling buckle 2 under state and hooks locking structure.
Elevator door blocking device provided in this embodiment is guaranteed by the double locking of latch hook and dynamic pulling buckle, quiet pulling buckle
Elevator or so can synchronize locking after layer door is closed, and will not be pushed aside because of wire cable rupture.
Embodiment 2：
As shown in Figure 3-4, a kind of elevator door blocking device provided in this embodiment, general structure and 1 phase of embodiment
Together, but in the specific use process, it is equipped in the end of latch hook 1 and determines croquet 4 and dynamic croquet 5, wherein determining to be socketed on croquet 4
Torsional spring 6, and determine croquet 4 and be hinged on active layer door hanging plate 11, the dynamic croquet 5 is fixed on latch hook 1.
The end of the quiet pulling buckle 2 is additionally provided with adjusting bracket 10, which is fixed on layer door frame 12.
The elevator door blocking device further includes electrolock, and the electrolock includes the first contact holder 7, the second contact
Bracket 8 and touch base 9, wherein touch base 9 is fixed on layer door frame 12, and the first contact holder 7 is fixed on driven layer door hanging plate 13, the
Two contact holders 8 are fixed on latch hook 1, are equipped with contact on the first contact holder 7, the second contact holder 8.
In the specific use process, layer door door-closing in-place, gate door knife are opened, and the first of driven layer door hanging plate 13 is mounted on
Contact and touch base 9 on contact holder 7 are closed, and keep gap 6MM, the touching being fixed on the second contact holder 8 on latch hook 1
Point is closed under the gravity of torsional spring 6 and latch hook 1 with the touch base 9 being fixed on layer door frame 12, and gap 6MM, circuit is connected, together
When latch hook 1 and dynamic pulling buckle 3 lock, offset with quiet pulling buckle 2, door is closed.
When door knife collapses, dynamic croquet 4 with determine 5 axis of croquet be rotated clockwise to determine 5 side of croquet into vertical position
It sets, the contact being mounted on the second contact holder 8 on latch hook 1 is detached from the touch base 9 being mounted on layer door frame 12, latch hook 1
It is detached from dynamic pulling buckle 3, quiet pulling buckle 2, door knife-band moves the movement of door slide plate, while being mounted on contact and the touch base 9 of the first contact holder 7
It disconnects, door is opened.
When urgent door lock is mounted on layer door board, linkage is installed on door-plate, when elevator is in maintenance or tight
It needs to open layer door when state, opens linkage with triangular key, latch hook 1 is up lifted, latch hook and dynamic pulling buckle 3, quiet drawing
Button 2 is detached from, and the contact being mounted on the second contact holder 8 and touch base 9 are detached from, and door can be opened.
Claims (10)
1. a kind of elevator door blocking device, including it is hinged on active layer door hanging plate（11）On latch hook（1）Be fixed on layer door
Frame（12）On quiet pulling buckle（2）, it is characterized in that in driven layer door hanging plate（13）It is equipped with dynamic pulling buckle（3）, latch hook（1）With quiet pulling buckle
（2）And dynamic pulling buckle（3）Between formed can synchronize hook locking structure.
2. elevator door blocking device according to claim 1, it is characterised in that the dynamic pulling buckle（3）Including retaining ring
（14）, latch hook in the locked state（1）It is buckled in dynamic pulling buckle（3）Retaining ring（14）It is interior.
3. elevator door blocking device according to claim 1 or 2, it is characterised in that latch hook in the locked state（1）With
Quiet pulling buckle（2）Between formed and offset and hook locking structure.
4. elevator door blocking device according to claim 1 or 2, it is characterised in that in latch hook（1）End be equipped with
Determine croquet（4）With dynamic croquet（5）, wherein determining croquet（4）On be socketed with torsional spring（6）, and determine croquet（4）It is hinged on active layers door extension
Plate（11）On, the dynamic croquet（5）It is fixed on latch hook（1）On.
5. elevator door blocking device according to claim 3, it is characterised in that in latch hook（1）End be equipped with determine door
Ball（4）With dynamic croquet（5）, wherein determining croquet（4）On be socketed with torsional spring（6）, and determine croquet（4）It is hinged on active layer door hanging plate
（11）On, the dynamic croquet（5）It is fixed on latch hook（1）On.
6. elevator door blocking device according to claim 1 or 2, it is characterised in that：The quiet pulling buckle（2）End also
Equipped with adjusting bracket（10）, the adjusting bracket（10）It is fixed on a layer door frame（12）On.
7. elevator door blocking device according to claim 3, it is characterised in that：The quiet pulling buckle（2）End also set
There is adjusting bracket（10）, the adjusting bracket（10）It is fixed on a layer door frame（12）On.
8. elevator door blocking device according to claim 4, it is characterised in that：The quiet pulling buckle（2）End also set
There is adjusting bracket（10）, the adjusting bracket（10）It is fixed on a layer door frame（12）On.
9. elevator door blocking device according to claim 5, it is characterised in that：The quiet pulling buckle（2）End also set
There is adjusting bracket（10）, the adjusting bracket（10）It is fixed on a layer door frame（12）On.
10. elevator door blocking device according to claim 3, it is characterised in that it further includes electrolock, described electrical
Lock includes the first contact holder（7）, the second contact holder（8）And touch base（9）, wherein touch base（9）It is fixed on a layer door frame（12）On,
First contact holder（7）It is fixed on driven layer door hanging plate（13）On, the second contact holder（8）It is fixed on latch hook（1）On, first
Contact holder（7）, the second contact holder（8）On be equipped with contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650361.4U CN208135707U (en) | 2018-05-03 | 2018-05-03 | Elevator door blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650361.4U CN208135707U (en) | 2018-05-03 | 2018-05-03 | Elevator door blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208135707U true CN208135707U (en) | 2018-11-23 |
Family
ID=64312398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820650361.4U Expired - Fee Related CN208135707U (en) | 2018-05-03 | 2018-05-03 | Elevator door blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208135707U (en) |
-
2018
- 2018-05-03 CN CN201820650361.4U patent/CN208135707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20210503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |