CN208122558U - A kind of elevator door unlocking mechanism - Google Patents
A kind of elevator door unlocking mechanism Download PDFInfo
- Publication number
- CN208122558U CN208122558U CN201820449532.7U CN201820449532U CN208122558U CN 208122558 U CN208122558 U CN 208122558U CN 201820449532 U CN201820449532 U CN 201820449532U CN 208122558 U CN208122558 U CN 208122558U
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- CN
- China
- Prior art keywords
- actively fork
- unlock
- pinboard
- elevator door
- wirerope
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Abstract
The utility model is a kind of elevator door unlocking mechanism, including elevator door hanging plate pedestal, intermediate latch hook, layer door lock hook, triangle lock set, the layer door lock hook is connect with driven lever, the triangle lock set is fixed on layer door board, and the triangle lock set includes connected triangulation chain lock body and triangulation chain locking bar；The end socket of the layer door board is equipped with actively fork device, and the actively fork device includes pinboard, unlock steel wire rope component, actively fork, and the actively fork connects pinboard, it is characterised in that：The actively fork device further includes limit gear shaft, reset spring, and the limit gear shaft is arranged on the pinboard, and one end of the reset spring connects the end socket of actively fork, other end articulamentum door board；The unlock steel wire rope component includes unlock wirerope, fastening bolt and fastening nut, and the actively fork connects triangulation chain locking bar by the unlock wirerope, is equipped with the unlock wirerope in the fastening nut.
Description
Technical field
The utility model relates to a kind of elevator doors, especially disclose a kind of elevator door unlocking mechanism.
Background technique
Each floor of elevator is designed with layer door, and when elevator is not in level position, layer door needs to close, and prevents passenger from falling into
Hoistway is designed with a layer door lock per door layer by layer for the closing for realizing layer door, and elevator door lock is mounted on the layer door gear of elevator,
Play the role of mechanically and electrically gas shielded, guarantees elevator normally operation and the movement of elevator door transversal switch door up and down.When elevator goes out
When existing failure, needs to open layer door rescue passenger and enter hoistway and repair, therefore, elevator can be opened outdoors in layer by being provided with
The tripper of layer door.
The elevator door lock overwhelming majority currently on the market is all swing rod unlock, mandril unlocks, wirerope directly unlocks.It passes
The swing rod unlock of system, mandril unlock, wirerope are directly unlocked with significant limitation, and swing rod, which unlocks, is only applicable to height of opening the door
Lower enabling.Height of opening the door generally is unlocked with mandril when higher, and opening the door, height is higher, and required mandril length is longer, mandril
Also heavier, when door-plate is not only wide but also high, mandril is difficult to open a layer door lock, and traditional unlocking mechanism is inclined due to what is processed and install
Difference often will appear the phenomenon that pole is reached or skidded, and cause not opening lock, and building-site can not generally be adjusted when installing,
The security performance of layer door lock is seriously affected.When directly being unlocked using wirerope, the wirerope rotation arm of force is too small, and unlock is relatively more tired
It is difficult.
Summary of the invention
Utility model aims to solve the defects of the prior art, provide a kind of elevator door unlocking mechanism, knot
Structure is simple, compact, easy for installation, easy to adjust, manufacturing cost is low, security performance is high, failure rate is low, be suitable for it is various not
The unlock of the elevator door of same specification.
The utility model is realized in this way：A kind of elevator door unlocking mechanism, including elevator door hanging plate pedestal, centre
Latch hook, layer door lock hook, triangle lock set, the elevator door hanging plate pedestal and intermediate latch hook are separately fixed at elevator landing door
On, the elevator door hanging plate pedestal is equipped with the layer door lock hook that is used cooperatively with the intermediate latch hook, the layer door lock hook with
Driven lever connection, the triangle lock set are fixed on layer door board, and the triangle lock set includes connected triangulation chain lock
Body and triangulation chain locking bar；The end socket of the layer door board is equipped with actively fork device, and the actively fork device includes switching
Plate, unlock steel wire rope component and the actively fork being used cooperatively with the driven lever, the pinboard are fixed on the layer door
On the end socket of door-plate, the actively fork connects the pinboard, and the unlock steel wire rope component is separately connected the active pendulum
Bar and triangulation chain locking bar, it is characterised in that：The actively fork device further includes limit gear shaft, reset spring, the limiting block
Axis is arranged on the pinboard, and one end of the reset spring connects the actively fork, the other end connects the layer door door
The end socket of plate；The unlock steel wire rope component includes that unlock wirerope, fastening bolt and fastening nut, the actively fork pass through
The unlock wirerope connects triangulation chain locking bar, is equipped with the unlock wirerope in the fastening nut, the fastening bolt and
Fastening nut is used to fix length and the position of the unlock wirerope.
The unlock wirerope, reset spring and limit gear shaft are respectively positioned on the same side of the installation axle of the actively fork,
One end of the unlock wirerope is fixed in the installation axle of the actively fork by fixinig plate, described to unlock the another of wirerope
After one end passes through triangulation chain locking bar, pass through the length and position of the fastening bolt and the fixed unlock wirerope of fastening nut；Institute
The installation axle for stating actively fork is fixedly mounted axis or detachable installation axle, it is preferable that the installation axle of the actively fork is
Detachable installation axle, be easy to install and maintain replacement.It is described solid when the installation axle of the actively fork is fixedly mounted axis
Fixed pattern installation axle rivet or weld is in the actively fork.When the installation axle of the actively fork is detachable installation axle,
The detachable installation axle is bolt or threaded axis, it is preferable that the detachable installation axle is bolt, the actively fork
It is equipped with threaded hole, the detachable installation axle is fixed in the actively fork by nut.
The pinboard is fixed on the end socket of the layer door board by one of bolt, welding, riveting mode, institute
It is the waist hole of horizontal direction for installing the actively fork, the mounting hole of the pinboard that pinboard, which is stated, equipped with mounting hole.
The actively fork is mounted on the pinboard by rotation axis, and the actively fork passes through bolt, welding, riveting
It one of connects mode to be mounted on the pinboard, it is preferable that the actively fork is mounted on the pinboard by bolt
On.The actively fork and pinboard can need left and right adjusting position according to practical unlock when installing, and reduce manufacture and installation band
The error come realizes accurate unlock.
The shape of the actively fork is one of L-type, T-type, Y type, it is preferable that the shape of the actively fork is L
Type；Angle between two adjacent sides of the actively fork is 60 °~120 °, it is preferable that the actively fork it is adjacent two
Angle between side is 90 °.
The limit gear shaft is one of bolt, axis, plate, it is preferable that the limit gear shaft is bolt.
The axle center of the triangle lock set and the rotation axis axle center of the actively fork are on same vertical line, the triangle
The triangulation chain locking bar of lock set is horizontally disposed, by adjusting the length of the unlock wirerope come the level of adjusting triangle lock locking bar
Position.
The utility model has the beneficial effects that：The utility model structure is simple, compact, it is easy for installation, easy to adjust,
Manufacturing cost is low, security performance is high, failure rate is low.The utility model is applied widely, need to only change lockhole position and replacement solution
Rope capacity is locked, that is, is applicable to the elevator door of the horizontal door-opening mode of different structure, is also applied for the electricity of different height
Terraced layer door unlock, unlock is simple, securely and reliably.The utility model versatility is high, can be used for the enabling of the right and left different directions
Unlock need to only change pinboard and actively fork a face installation when opening the door contrary；The part of the utility model is equal
Be it is detachable, be easy to install and maintain replacement, strengthens parts Standardization degree and utilization rate.The active of the utility model is put
Bar and pinboard can need left and right adjusting position according to practical unlock when installing, and reduce manufacture and installation bring error, realize
Accurate unlock.The utility model can be prevented by adjusting the length of unlock wirerope come the horizontal position of adjusting triangle lock locking bar
Occurring deviation when processing and installation causes unlock difficult.
Detailed description of the invention
Fig. 1 is the non-unlocked state front schematic view of the utility model elevator door unlocking mechanism.
Fig. 2 is the utility model elevator door unlocking mechanism unlocked state front schematic view.
Fig. 3 is the structural schematic diagram of the utility model actively fork device.
In figure：1, elevator door hanging plate pedestal；2, intermediate latch hook；3, layer door lock hook；4, driven lever；5, it actively puts
Lever apparatus；6, triangle lock set；7, pinboard；8, actively fork；9, gear shaft is limited；10, reset spring；11, it unlocks
Steel wire rope component；12, wirerope is unlocked；13, fastening bolt；14, fastening nut；15, triangulation chain lock body；16, triangulation chain
Locking bar；17, rotation axis；18, fixinig plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
With reference to the accompanying drawings 1~3, a kind of elevator door unlocking mechanism of the utility model, including elevator door hanging plate pedestal 1, in
Between latch hook 2, layer door lock hook 3, triangle lock set 6, the elevator door hanging plate pedestal 1 and intermediate latch hook 2 are separately fixed at elevator
On layer door gear, the elevator door hanging plate pedestal 1 is equipped with the layer door lock hook 3 being used cooperatively with the intermediate latch hook 2, described
Layer door lock hook 3 is connect with driven lever 4, and the triangle lock set 6 is fixed on layer door board, and the triangle lock set 6 includes
Connected triangulation chain lock body 15 and triangulation chain locking bar 16；The end socket of the layer door board is equipped with actively fork device 5, the master
Movable pendulum lever apparatus 5 include pinboard 7, limit gear shaft 9, reset spring 10, unlock steel wire rope component 11 and with the driven lever 4
The actively fork 8 being used cooperatively, the pinboard 7 are fixed on the end socket of the layer door board, and the actively fork 8 connects institute
Pinboard 7 is stated, the unlock steel wire rope component 11 is separately connected the actively fork 8 and triangulation chain locking bar 16, the limiting block
Axis 9 is arranged on the pinboard 7, and one end of the reset spring 10 connects the actively fork 8, the other end connects the layer
The end socket of door board；The unlock steel wire rope component 11 includes unlocking wirerope 12, fastening bolt 13 and fastening nut 14, described
Actively fork 8 connects triangulation chain locking bar 16 by the unlock wirerope 12, is equipped with the unlock steel in the fastening nut 14
Cord 12, the fastening bolt 13 and fastening nut 14 are used to fix length and the position of the unlock wirerope 12.
The unlock wirerope 12, reset spring 10 and limit gear shaft 9 are respectively positioned on the same of the installation axle of the actively fork 8
One end of side, the unlock wirerope 12 is fixed in the installation axle of the actively fork 8 by fixinig plate 18, the unlock
After the other end of wirerope 12 passes through triangulation chain locking bar 16, pass through the fastening bolt 13 and the fixed unlock steel wire of fastening nut 14
The length of rope 12 and position；The installation axle of the actively fork 8 is detachable installation axle, and be easy to install and maintain replacement, described
Detachable installation axle is bolt, and the actively fork 8 is equipped with threaded hole, is fixed on the detachable installation axle by nut
In the actively fork 8.
The pinboard 7 is bolted on the end socket of the layer door board, and the pinboard 7 is equipped with mounting hole
For installing the actively fork 8, the mounting hole of the pinboard 7 is the waist hole of horizontal direction.
The actively fork 8 is mounted on the pinboard 7 by rotation axis 17, and the rotation axis 17 is bolt.It is described
Actively fork 8 and pinboard 7 can need left and right adjusting position according to practical unlock when installing, and reduce manufacture and installation bring is missed
Difference realizes accurate unlock.
The shape of the actively fork 8 is L-type, and the angle between two sides of the actively fork 8 is 90 °.The limit
Position gear shaft 9 is bolt.
The axle center of the triangle lock set 6 and 17 axle center of rotation axis of the actively fork 8 are described on same vertical line
The triangulation chain locking bar 16 of triangle lock set 6 is horizontally disposed, by adjusting the length of the unlock wirerope 12 come adjusting triangle lock
The horizontal position of locking bar 16.
When needing to open elevator door outside elevator door, by triangle lock set 6 described in key turns, make the solution
Lock wirerope 12 drives actively fork 8 to rotate synchronously under the traction of triangulation chain locking bar 16, actively fork 8 and triangulation chain locking bar 16
Rotational angle it is consistent, actively fork 8 contacts after rotating with driven lever 4, jacks up driven lever 4, makes during layer door lock hook 3 be detached from
Between latch hook 2, realize and unlock, reset spring 10 is in tensional state；After pulling out key, the restoring force of reset spring 10 is driven actively
The revolution of swing rod 8 resets, and actively fork 8 stops operating after encountering limit gear shaft 9, reaches initial position, layer door lock hook 3 is in itself weight
It falls under power and catches on intermediate latch hook 2, realize locking.
Above-described embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model, it should be appreciated that
After the content for having read the utility model elaboration, those skilled in the art can make different form but effect to the utility model
Identical various changes or modification, these equivalent forms modify the range for equally falling within the limited protection of the claim of this application book
Within.
Claims (9)
1. a kind of elevator door unlocking mechanism, including elevator door hanging plate pedestal, intermediate latch hook, layer door lock hook, triangle lock set,
The elevator door hanging plate pedestal and intermediate latch hook are separately fixed on elevator landing door, on the elevator door hanging plate pedestal
Equipped with the layer door lock hook being used cooperatively with the intermediate latch hook, the layer door lock hook is connect with driven lever, the triangulation chain group
Part is fixed on layer door board, and the triangle lock set includes connected triangulation chain lock body and triangulation chain locking bar；The layer door door
The end socket of plate be equipped with actively fork device, the actively fork device include pinboard, unlock steel wire rope component and with it is described
The actively fork that driven lever is used cooperatively, the pinboard are fixed on the end socket of the layer door board, the actively fork
The pinboard is connected, the unlock steel wire rope component is separately connected the actively fork and triangulation chain locking bar, it is characterised in that：
The actively fork device further includes limit gear shaft, reset spring, and the limit gear shaft is arranged on the pinboard, described multiple
One end of position spring connects the actively fork, the other end connects the end socket of the layer door board；The unlock steel wire rope component
Including unlock wirerope, fastening bolt and fastening nut, the actively fork connects triangulation chain lock by the unlock wirerope
Bar is equipped with the unlock wirerope, the fastening bolt and fastening nut in the fastening nut for fixing the unlock steel
The length of cord and position.
2. a kind of elevator door unlocking mechanism according to claim 1, it is characterised in that：The unlock wirerope is answered
Position spring and limit gear shaft are respectively positioned on the same side of the installation axle of the actively fork, and one end of the unlock wirerope is fixed on
In the installation axle of the actively fork, the installation axle of the actively fork is fixedly mounted axis or detachable installation axle.
3. a kind of elevator door unlocking mechanism according to claim 2, it is characterised in that：When the peace of the actively fork
When dress axis is fixedly mounted axis, the fixedly mounted axis rivet or weld is in the actively fork.
4. a kind of elevator door unlocking mechanism according to claim 2, it is characterised in that：When the peace of the actively fork
When dress axis is detachable installation axle, the detachable installation axle is bolt or threaded axis, and the actively fork is equipped with spiral shell
The detachable installation axle is fixed in the actively fork by pit by nut.
5. a kind of elevator door unlocking mechanism according to claim 1, it is characterised in that：The pinboard passes through spiral shell
One of bolt, welding, riveting mode are fixed on the end socket of the layer door board, and the pinboard is used for equipped with mounting hole
The actively fork is installed, the mounting hole of the pinboard is the waist hole of horizontal direction.
6. a kind of elevator door unlocking mechanism according to claim 1, it is characterised in that：The actively fork is by turning
Moving axis is mounted on the pinboard, and the actively fork is mounted on described turn by one of bolt, welding, riveting mode
On fishplate bar.
7. a kind of elevator door unlocking mechanism according to claim 1, it is characterised in that：The shape of the actively fork
For one of L-type, T-type, Y type, the angle between two adjacent sides of the actively fork is 60 °~120 °.
8. a kind of elevator door unlocking mechanism according to claim 1, it is characterised in that：The limit gear shaft is spiral shell
One of bolt, axis, plate.
9. a kind of elevator door unlocking mechanism according to claim 1, it is characterised in that：The axis of the triangle lock set
On same vertical line, the triangulation chain locking bar level of the triangle lock set is set in the rotation axis axle center of the heart and the actively fork
It sets, by adjusting the length of the unlock wirerope come the horizontal position of adjusting triangle lock locking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449532.7U CN208122558U (en) | 2018-04-02 | 2018-04-02 | A kind of elevator door unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449532.7U CN208122558U (en) | 2018-04-02 | 2018-04-02 | A kind of elevator door unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208122558U true CN208122558U (en) | 2018-11-20 |
Family
ID=64193481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820449532.7U Active CN208122558U (en) | 2018-04-02 | 2018-04-02 | A kind of elevator door unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208122558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656812A (en) * | 2019-09-29 | 2020-01-07 | 钱露露 | Elevator door lock |
| CN111470397A (en) * | 2020-05-28 | 2020-07-31 | 上海贝思特门机有限公司 | Synchronous door sword of integrated sedan-chair lock of interior clamp formula |
-
2018
- 2018-04-02 CN CN201820449532.7U patent/CN208122558U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656812A (en) * | 2019-09-29 | 2020-01-07 | 钱露露 | Elevator door lock |
| CN110656812B (en) * | 2019-09-29 | 2021-06-08 | 重庆鑫安捷电梯有限公司 | Elevator door lock |
| CN111470397A (en) * | 2020-05-28 | 2020-07-31 | 上海贝思特门机有限公司 | Synchronous door sword of integrated sedan-chair lock of interior clamp formula |
| CN111470397B (en) * | 2020-05-28 | 2023-12-22 | 上海贝思特门机有限公司 | Synchronous door knife of integrated sedan-chair lock of interior clamp formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210329 Address after: 314100 No.28, Futai Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Best electromechanical (Jiaxing) Co., Ltd Address before: 201316 1 hang Qi Road, barley Bay Industrial Park, Pudong New Area, Shanghai. Patentee before: SHANGHAI BST DOORSYSTEM Co.,Ltd. |