CN201325812Y - Emergency unlocking device for elevator landing door - Google Patents
Emergency unlocking device for elevator landing door Download PDFInfo
- Publication number
- CN201325812Y CN201325812Y CNU2008200609170U CN200820060917U CN201325812Y CN 201325812 Y CN201325812 Y CN 201325812Y CN U2008200609170 U CNU2008200609170 U CN U2008200609170U CN 200820060917 U CN200820060917 U CN 200820060917U CN 201325812 Y CN201325812 Y CN 201325812Y
- Authority
- CN
- China
- Prior art keywords
- trigger bar
- release lever
- elevator
- unlocking device
- 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 - Lifetime
Links
- 210000003323 beak Anatomy 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Elevator Control (AREA)
Abstract
The utility model provides an emergency unlocking device for an elevator landing door. The emergency unlocking device comprises a key component, a lock beak, an interlock switch bracket, a release lever and a release lever mounting base. The release lever mounting base is fixed on the interlock switch bracket; a cylindrical hole for mounting the release lever is formed on the release lever mounting base; the release lever comprises a connecting part, a rotating part and a triggering part; the connecting part is sleeved on the rotating plate of the key component; the rotating part is positioned in the cylindrical hole of the release lever mounting base; the triggering part is positioned above the lock beak; the key component is positioned on the door head of the elevator; a return spring is arranged on the key component; and the return spring is connected with the rotating plate. The utility model has the advantages of simple structure, high practicality and attractive appearance, improves the structure of the emergency unlocking device for the elevator landing door in the prior art, and ensures that the key component is arranged on the door head of the elevator directly without need of arranging a key hole on the elevator landing door, thereby enhancing the practicability and the attractiveness.
Description
Technical field
The utility model relates to a kind of elevator door unlocking apparatus, particularly discloses a kind of elevator door energency-unlocking device.
Background technology
The triangular key of unblanking of layer door lock mostly is located on layer every plate at present, by key, will be located at the push rod jack-up of layer door top, and push rod prizes the lock sharp-crested and breaks away from the interlocking switch support, and layer door opened.Smooth to layer every plate is set like this, and meeting attractive in appearance exerts an influence, if layer door has biparting door-plate, when producing, will distinguish left and right sides door-plate, influence commonality, reduce work efficiency, especially for the Glassylayer door door-plate that can be used for going sightseeing, since attractive in appearance, should perforate on door-plate.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of simple in structure, practical and attractive elevator door energency-unlocking device is provided.
The utility model is achieved in that a kind of elevator door energency-unlocking device, comprise key assembly, the lock sharp-crested, the interlocking switch support, it is characterized in that: also comprise trigger bar, the trigger bar mount pad, described trigger bar mount pad is fixed on the interlocking switch support, described trigger bar mount pad is provided with the post hole that trigger bar is installed, described trigger bar comprises connecting bridge, rotating part, triggering part, described connecting bridge is socketed on the flap of described key assembly, described rotating part is positioned at the post hole of trigger bar mount pad, described triggering part is positioned at lock sharp-crested top, described key assembly is positioned on the elevator lintel, described key assembly is provided with retracing spring, and described retracing spring links to each other with flap.
The beneficial effects of the utility model are: simple in structure, practical and attractive, structurally the elevator door energency-unlocking device to prior art improves, after being set, trigger bar needn't on the elevator door plate, key hole be set, directly key assembly is arranged on the elevator lintel, strengthen practicality and aesthetics, be applicable to any elevator door that comprises sightseeing elevator.
Description of drawings
Fig. 1 is the utility model structure right elevation:
Fig. 2 is a not unlocking condition structural representation of the utility model;
Fig. 3 is the utility model unlocking condition structural representation;
Fig. 4 is the utility model trigger bar structural perspective.
Among the figure: 1, key assembly; 2, lock sharp-crested; 3, interlocking switch support; 4, trigger bar; 5, connecting bridge; 6, rotating part; 7, triggering part; 8, trigger bar mount pad; 9, post hole; 10, flap; 11, retracing spring; 12, elevator lintel.
The specific embodiment
According to Fig. 1～Fig. 4, the utility model comprises key assembly 1, lock sharp-crested 2, interlocking switch support 3, trigger bar 4, trigger bar mount pad 8, described trigger bar mount pad 8 is fixed on the interlocking switch support 3, described trigger bar mount pad 8 is provided with the post hole 9 that trigger bar 4 is installed, described trigger bar 4 comprises connecting bridge 5, rotating part 6, triggering part 7, described connecting bridge 5 is socketed on the flap 10 of described key assembly 1, described rotating part 6 is positioned at the post hole 9 of trigger bar mount pad 8, described triggering part 7 is positioned at lock sharp-crested 2 tops, described key assembly 1 is positioned on the elevator lintel 12, described key assembly 1 is provided with retracing spring 11, and described retracing spring 11 links to each other with flap 10.
The utility model is when unlocking condition not, and the triggering part 7 of trigger bar 4 is positioned at the top of lock sharp-crested 2 and away from lock sharp-crested 2, as Fig. 2.When unblanking, with key turns key assembly 1, the connecting bridge 5 that makes flap 10 drive trigger bar 4 rotates, rotating part 6 rotates in post hole 9 together thereupon, and drive triggering part 7 and do and move downward, make triggering part 7 contact lock sharp-cresteds 2 and press down, thereby lock sharp-crested 2 and interlocking switch are broken away from, finish and unblank.Discharge key assembly 1, flap 4 drive trigger bars 4 reset together under the effect of retracing spring 11.
Claims (1)
1. elevator door energency-unlocking device, comprise key assembly, the lock sharp-crested, the interlocking switch support, it is characterized in that: also comprise trigger bar, the trigger bar mount pad, described trigger bar mount pad is fixed on the interlocking switch support, described trigger bar mount pad is provided with the post hole that trigger bar is installed, described trigger bar comprises connecting bridge, rotating part, triggering part, described connecting bridge is socketed on the flap of described key assembly, described rotating part is positioned at the post hole of trigger bar mount pad, described triggering part is positioned at lock sharp-crested top, described key assembly is positioned on the elevator lintel, described key assembly is provided with retracing spring, and described retracing spring links to each other with flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200609170U CN201325812Y (en) | 2008-11-21 | 2008-11-21 | Emergency unlocking device for elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200609170U CN201325812Y (en) | 2008-11-21 | 2008-11-21 | Emergency unlocking device for elevator landing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201325812Y true CN201325812Y (en) | 2009-10-14 |
Family
ID=41177788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200609170U Expired - Lifetime CN201325812Y (en) | 2008-11-21 | 2008-11-21 | Emergency unlocking device for elevator landing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201325812Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818810A (en) * | 2014-03-04 | 2014-05-28 | 慈溪市宏峰电梯配件有限公司 | Rolling wheel lock sharp-crested assembly for elevator door lock |
| CN105858421A (en) * | 2015-02-09 | 2016-08-17 | 株式会社日立制作所 | Elevator door |
| CN106193829A (en) * | 2016-09-05 | 2016-12-07 | 日立电梯（中国）有限公司 | Emergency unlocking device and operational approach, elevator |
| US10676321B2 (en) | 2016-06-08 | 2020-06-09 | Otis Elevator Company | Maintenance safety device for elevator and a operation method thereof |
-
2008
- 2008-11-21 CN CNU2008200609170U patent/CN201325812Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818810A (en) * | 2014-03-04 | 2014-05-28 | 慈溪市宏峰电梯配件有限公司 | Rolling wheel lock sharp-crested assembly for elevator door lock |
| CN105858421A (en) * | 2015-02-09 | 2016-08-17 | 株式会社日立制作所 | Elevator door |
| US10676321B2 (en) | 2016-06-08 | 2020-06-09 | Otis Elevator Company | Maintenance safety device for elevator and a operation method thereof |
| CN106193829A (en) * | 2016-09-05 | 2016-12-07 | 日立电梯（中国）有限公司 | Emergency unlocking device and operational approach, elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091014 |