CN205838280U - A kind of unlocking apparatus of elevator cage door lock - Google Patents
A kind of unlocking apparatus of elevator cage door lock Download PDFInfo
- Publication number
- CN205838280U CN205838280U CN201620726762.4U CN201620726762U CN205838280U CN 205838280 U CN205838280 U CN 205838280U CN 201620726762 U CN201620726762 U CN 201620726762U CN 205838280 U CN205838280 U CN 205838280U
- Authority
- CN
- China
- Prior art keywords
- riser
- keyset
- lift lug
- unlocking apparatus
- door lock
- 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.)
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Links
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses the unlocking apparatus of elevator cage door lock, including keyset (11), riser (3), lift lug (2), elastic component (8) and stay cord (7)；Riser (3) is connected on keyset (11) rotationally around a rotating shaft (4), and lift lug (2) is fixed on the leading section of riser (3), and lift lug (2) is positioned at the top of keyset (11)；The rearward end being connected to riser (3) of stay cord (7), lift lug (2) and stay cord (7) are positioned at the both sides of rotating shaft (4)；Elastic component (8) is connected between keyset (11) and riser (3).Unlocking apparatus in closed state time, the elastic acting force of elastic component (8) makes lift lug (2) be resisted against on the upper end-face edge of keyset (11)；Unlocking apparatus is in the on state, stay cord (7) passes through leverage after pulling, the leading section of riser (3) and lift lug (2) are lifted up and away from the upper end-face edge of keyset (11) so that lock hook assembly releases closure state, such that it is able to open gate.
Description
Technical field
This utility model relates to elevator components, especially relates to the unlocking apparatus of a kind of lift car car door lock.
Background technology
In running process of elevator, if car generation accidental movement, rescue personnel needs to open gate from hall door, with
Just trapped personnel is released.Now, when car is in accidental movement protection zone, the state being in outside onlocking zone, stop side
Layer every cutter cannot unlock the locked state of car door lock, it is necessary to use triangular key to open layer door, use manual method
Untie car door lock to implement rescue.But owing to the car door lock on now gate door machine is far above landing sill, in stop side
Rescue personnel cannot open car door lock latch hook, it is necessary to by the instrument that other length are longer, when often having delayed the rescue of preciousness
Between.
Summary of the invention
In view of this, in order to overcome the defect of prior art, the purpose of this utility model is to provide to be easy to beat in stop side
Layers apart releases the unlocking apparatus of a kind of elevator cage door lock of closure state the most rapidly to the latch hook of car door lock.
For reaching above-mentioned purpose, this utility model by the following technical solutions:
A kind of unlocking apparatus of elevator cage door lock, it is characterised in that: include keyset, riser, lift lug, elastic component and
Stay cord；Described riser is connected on described keyset around an axis of rotation, and described lift lug is fixed on described riser
Leading section, and described lift lug is positioned at the top of described keyset；The rearward end being connected to described riser of described stay cord, institute
State lift lug and described stay cord is positioned at the both sides of described rotating shaft；Described elastic component be connected to described keyset and described riser it
Between；
Described unlocking apparatus has closure state and opening: in closed state, the elastic reaction of described elastic component
The leading section of described riser is pulled down to described lift lug and is resisted against on the upper end-face edge of described keyset by power；In opening
Under, the rearward end of described riser is got off by described stay cord, and described riser rotates around described rotating shaft, and described lift lug is with described
The leading section of riser is lifted up and away from the upper end-face edge of described keyset.
Preferably, described rotating shaft transversely cross-under is on described keyset.
It is further preferred that the back side components of described keyset upper end-face edge has a stage portion raised up, described turn
Axle is connected in described stage portion.
Wherein, described lift lug is for promoting lock hook assembly, and it is preferably cylindrical, and its direction of axis line is transversely
Extend.
More specifically, described lift lug fixes axle by one is fixed on the leading section of described riser.Wherein, lift lug can
It is enclosed within described fixing axle around self axial rotation.
In one embodiment, described lift lug is nylon jacket.The surface of nylon jacket is less with latch hook frictional resistance, sedan-chair
Door is easily opened.
In other embodiments, lift lug can also use metallic sheath, such as copper sheathing, ferrum set or stainless steel sleeve.Metal
Set can also be fixed by fixing axle.
In order to easy for installation, lift lug can also is that surface has the cylinder oblique crank Z of wearing layer, and is existed by riveting
On riser.
Wherein, described stay cord is steel wire rope, and described elastic component is spring.
During installation, keyset being fixed on the lower section of the lock hook assembly of car door lock, lift lug is positioned at latch hook medium position
Lower section.
When elevator is properly functioning, unlocking apparatus is in closure state, and the leading section of riser is made at the elastic force of elastic component
Being pulled downwardly tight under with, lift lug is resisted against the upper end-face edge of keyset, it is ensured that the latch hook of car door lock will not under normal circumstances
It is opened, so not interfering with the properly functioning of elevator cage door.
When elevator is in emergency relief, rescue personnel pulls stay cord, unlocking apparatus to be in opening, owing to lever is made
With, the lift lug of riser front end is lifted up, and supports lock hook assembly and is rotated up, and makes lock hook assembly release closure state.
After opening gate, unclamp stay cord, then the elastic acting force of elastic component makes again unlocking apparatus automatically reset to closed form
State.
This utility model smart structural design, cost of manufacture is low, easy for installation, uses reliable, simple to operate.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is this utility model working state schematic representation when car door lock closes.
Fig. 4 is this utility model working state schematic representation when car door lock is opened.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
Embodiment one
Referring to Fig. 1 and 2, the unlocking apparatus of a kind of elevator cage door lock, including keyset 11, riser 3, lift lug 2, bullet
Property part 8 and stay cord 7.Riser 3 is connected on keyset 11 rotationally around a rotating shaft 4, before lift lug 2 is fixed on riser 3
End, and lift lug 2 is positioned at the top of keyset 11.The rearward end being connected to riser 3 of stay cord 7, lift lug 2 and stay cord 7
It is positioned at the both sides of rotating shaft 4.Rotating shaft 4 transversely cross-under is on keyset 11, wherein, and the back side components of keyset 11 upper end-face edge
Having the stage portion 111 raised up, rotating shaft 4 is connected in stage portion 111.In the present embodiment, rotating shaft 4 is screw, and it passes
It is fixed together with keyset 11 by nut 5 and pad 6 behind the hole of stage portion 111.
Elastic component 8 is connected between keyset 11 and riser 3.Under the elastic acting force tensioning function of elastic component 8,
The leading section of riser 3 has the trend rotated down, and lift lug 2 is resisted against the upper end-face edge of keyset 11.In the present embodiment
Elastic component 8 be spring, the lower end of spring is fixed on keyset 11 by screw 9 and nut 10, and its upper end is hooked in riser 3
Front portion, riser 3 is strained.
In the present embodiment, lift lug 2 is cylindrical, and its direction of axis line extends transversely, and lift lug 2 fixes axle by one
1 leading section being fixed on riser 3.Fixing axle 1 is screw.Lift lug 2 can use and be enclosed within fixing axle 1 around self axial rotation
On, it is also possible to it is not rotatably fixed on fixing axle 1.
Lift lug 2 is preferably nylon jacket.The surface of nylon jacket is less with latch hook frictional resistance, and after latch hook unlocks, gate is more
It is easily opened.
Stay cord 7 is steel wire rope, and its upper end is connected to the rearward end of riser 3, and its lower end downwardly extends and passes through multiple Buddhist nun
The fixing seat 12 of dragon is fixed on gate door-plate.
Described unlocking apparatus has closure state and opening: in closed state, and the elastic acting force of elastic component 8 will
The leading section of riser 3 is pulled down to lift lug 2 and is resisted against on the upper end-face edge of keyset 11；In the on state, stay cord 7 will carry
The rearward end of lift slab 3 is got off, riser 3 around the shaft 4 rotate, lift lug 2 be lifted up with the leading section of riser 3 and away from turn
The upper end-face edge of fishplate bar 11.
As shown in Figures 3 and 4, during installation, keyset 11 is fixed on the lower section of the lock hook assembly 100 of car door lock, lift lug 2
It is positioned at the lower section of latch hook medium position.Car door lock also includes the fixer assembly 200 matched with lock hook assembly 100, fixture
Door lock contact 300 it is additionally provided with between assembly 200 and lock hook assembly 100.
As it is shown on figure 3, when elevator is properly functioning, the latch hook 101 of lock hook assembly 100 is fastened on fixer assembly 200
On locating part 201.Now, unlocking apparatus is in closure state, and the leading section of riser 3 is quilt under the elastic force effect of elastic component 8
Tension downwards, lift lug 2 is resisted against the upper end-face edge of keyset 11, it is ensured that the latch hook of car door lock will not be beaten under normal circumstances
Open, so not interfering with the properly functioning of elevator cage door.
As shown in Figure 4, when elevator is in emergency relief, rescue personnel pulls stay cord 7, and unlocking apparatus is in unlatching shape
State, due to leverage, the lift lug 2 of riser 3 front end is lifted up, and supports lock hook assembly 100 and is rotated up, makes latch hook group
Part 100 releases closure state, and latch hook 101 departs from locating part 201.Now can open gate, lock hook assembly 100 and fixture group
Part 200 is divided right and left.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this,
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (9)
1. the unlocking apparatus of an elevator cage door lock, it is characterised in that: include keyset (11), riser (3), lift lug (2),
Elastic component (8) and stay cord (7)；Described riser (3) is connected on described keyset (11) rotationally around a rotating shaft (4), described
Lift lug (2) is fixed on the leading section of described riser (3), and described lift lug (2) is positioned at the top of described keyset (11)；
The rearward end being connected to described riser (3) of described stay cord (7), described lift lug (2) and described stay cord (7) are positioned at described turning
The both sides of axle (4)；Described elastic component (8) is connected between described keyset (11) and described riser (3)；
Described unlocking apparatus has closure state and opening: in closed state, the elastic acting force of described elastic component (8)
The leading section of described riser (3) is pulled down to described lift lug (2) be resisted against on the upper end-face edge of described keyset (11)；?
Under opening, the rearward end of described riser (3) is got off by described stay cord (7), and described riser (3) is around described rotating shaft (4)
Rotate, described lift lug (2) be lifted up with the leading section of described riser (3) and away from the upper end edge of described keyset (11)
Edge.
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 1, it is characterised in that: described rotating shaft (4) is along horizontal
To cross-under on described keyset (11).
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 1 and 2, it is characterised in that: described keyset
(11) back side components of upper end-face edge has the stage portion (111) raised up, and described rotating shaft (4) is connected to described stage portion
(111) on.
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 1, it is characterised in that: described lift lug (2) is
Cylinder, its direction of axis line extends transversely.
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 4, it is characterised in that: described lift lug (2) leads to
Cross one to fix axle (1) and be fixed on the leading section of described riser (3).
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 5, it is characterised in that: described lift lug (2) can
It is enclosed within described fixing axle (1) around self axial rotation.
7. according to the unlocking apparatus of a kind of elevator cage door lock described in claim 1,4,5 or 6 any one, it is characterised in that:
Described lift lug (2) is nylon jacket.
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 1, it is characterised in that: described stay cord (7) is steel
Cord.
The unlocking apparatus of a kind of elevator cage door lock the most according to claim 1, it is characterised in that: described elastic component (8) is
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726762.4U CN205838280U (en) | 2016-07-12 | 2016-07-12 | A kind of unlocking apparatus of elevator cage door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726762.4U CN205838280U (en) | 2016-07-12 | 2016-07-12 | A kind of unlocking apparatus of elevator cage door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205838280U true CN205838280U (en) | 2016-12-28 |
Family
ID=57619163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726762.4U Active CN205838280U (en) | 2016-07-12 | 2016-07-12 | A kind of unlocking apparatus of elevator cage door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205838280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341315A (en) * | 2018-04-08 | 2018-07-31 | 林肯电梯(中国)有限公司 | Car door rescues unlocking apparatus |
| CN108455402A (en) * | 2018-04-08 | 2018-08-28 | 林肯电梯(中国)有限公司 | Car door emergency unlocking device |
| CN111498657A (en) * | 2020-05-30 | 2020-08-07 | 慈溪市宏峰电梯配件有限公司 | Emergency pit unlocking device for elevator |
-
2016
- 2016-07-12 CN CN201620726762.4U patent/CN205838280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341315A (en) * | 2018-04-08 | 2018-07-31 | 林肯电梯(中国)有限公司 | Car door rescues unlocking apparatus |
| CN108455402A (en) * | 2018-04-08 | 2018-08-28 | 林肯电梯(中国)有限公司 | Car door emergency unlocking device |
| CN111498657A (en) * | 2020-05-30 | 2020-08-07 | 慈溪市宏峰电梯配件有限公司 | Emergency pit unlocking device for elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1, China new Suzhou Industrial Park, Jiangsu Province, Suzhou City, Jiangsu Patentee after: SJEC Corp. Address before: No. 1, China new Suzhou Industrial Park, Jiangsu Province, Suzhou City, Jiangsu Patentee before: Suzhou Jiangnan Jiajie Electromechanical Technology Research Institute Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 215122 No. 1, Exhibition Road, Suzhou Industrial Park, Jiangsu Patentee after: SUZHOU SJEC OPTO-MECHANTRONICS TECHNOLOGY Co.,Ltd. Address before: 215122 No. 1, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: SJEC Corp. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215122 1 Exhibition Hall Road, Suzhou Industrial Park, Jiangsu Patentee after: Suzhou Xili Technology Co.,Ltd. Country or region after: China Address before: 215122 1 Exhibition Hall Road, Suzhou Industrial Park, Jiangsu Patentee before: SUZHOU SJEC OPTO-MECHANTRONICS TECHNOLOGY Co.,Ltd. Country or region before: China |