CN207330031U - A kind of elevator safety gear - Google Patents
A kind of elevator safety gear Download PDFInfo
- Publication number
- CN207330031U CN207330031U CN201721075045.0U CN201721075045U CN207330031U CN 207330031 U CN207330031 U CN 207330031U CN 201721075045 U CN201721075045 U CN 201721075045U CN 207330031 U CN207330031 U CN 207330031U
- Authority
- CN
- China
- Prior art keywords
- voussoir
- damping device
- stent
- cage guide
- supporting plate
- 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
Links
- 238000013016 damping Methods 0.000 claims abstract description 30
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000011176 pooling Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a kind of elevator safety gear, including cage guide and control stick, the cage guide is equipped with mounting bracket, safety tongs stent is installed with below the mounting bracket, damping device is installed with below the safety tongs stent, the bottom of the damping device is equipped with supporting plate, and the control stick is connected through the through hole in mounting bracket and safety tongs stent with pincers block, and the voussoir for being close to clamp block is provided with above the supporting plate.The utility model is equipped with damping device, the pooling feature of damping device internal oil, which can be utilized, reduces vibration amplitude, so as to reduce injury of the used during elevator falling to internal staff, voussoir is fixed by screws on supporting plate, after end of braking, first spring can promote voussoir to automatically reset by screw, friction plate is be bonded by adhesive with voussoir, is replaceable structure, in serious wear, friction plate is individually replaced, advantageously reduces maintenance cost.
Description
Technical field
Elevator safety gear technical field is the utility model is related to, is specifically a kind of elevator safety gear.
Background technology
A kind of mechanical safety member for making carriage or counterweight stop motion during safety tongs, exceeds the speed limit and transports when elevator occurs unexpected
During row, limiter of speed triggering safety tongs work.
The safety tongs that elevator uses currently on the market does not possess shock-absorbing function when preventing lift car from falling, therefore is falling
During ground or produce rocking of increasing, be easy to cause casualties, and voussoir can not be realized after braking and automatically reset, for this we
A kind of elevator safety gear is proposed to solve the problems, such as present on.
Utility model content
The purpose of this utility model is to provide a kind of elevator safety gear, does not possess to solve safety tongs of the prior art
Shock-absorbing function, therefore in landing or rocking for increasing is produced, casualties is be easy to cause, and voussoir can not be realized after braking
The problem of automatically reseting.
To achieve the above object, the utility model provides following technical solution：
A kind of elevator safety gear, including cage guide and control stick, the cage guide are equipped with mounting bracket, the peace
Safety tongs stent is installed with below dress stent, damping device, the damping device are installed with below the safety tongs stent
Bottom be equipped with supporting plate；
The control stick is connected through the through hole in mounting bracket and safety tongs stent with pincers block, the top peace of the supporting plate
Equipped with the voussoir for being close to clamp block, the voussoir is bonded with friction plate towards cage guide one side by adhesive；
The supporting plate is internally provided with telescopic chute, and the flexible cell wall is installed with the first spring close to cage guide side,
The other end of first spring is connected with screw, and the screw insertion is installed in the inside of voussoir.
Preferably, the damping device, voussoir and it is close to clamp block and is equipped with two, and two damping devices, voussoir and tight
Patch pincers block is symmetrical centered on cage guide.
Preferably, the inside of the damping device is filled with fluid.
Preferably, the pincers block and voussoir are ladder structure of right angle.
Compared with prior art, the beneficial effects of the utility model are：Design is scientific and reasonable for the utility model, safe operation
Convenient, the utility model devises one kind and possesses shock-absorbing function, and voussoir can realize automatically reset elevator after end of braking
Safety tongs, the utility model are equipped with damping device, can utilize the pooling feature of damping device internal oil and reduce vibration amplitude,
So as to reduce injury of the used during elevator falling to internal staff, voussoir is fixed by screws on supporting plate, after end of braking, the first bullet
Spring can promote voussoir to automatically reset by screw, and friction plate is be bonded by adhesive with voussoir, is replaceable structure, is wearing
When serious, friction plate is individually replaced, advantageously reduces maintenance cost.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of elevator safety gear of the utility model.
In figure：1- cage guides, 2- control sticks, 3- mounting brackets, 4- safety tongs stent, 5- damping devices, 6- supporting plates, 7-
Voussoir, 8- friction plates, 9- pincers blocks.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
Referring to Fig. 1, in the utility model embodiment, a kind of elevator safety gear, including cage guide 1 and control stick 2,
Cage guide 1 is equipped with mounting bracket 3, and the lower section of mounting bracket 3 is installed with safety tongs stent 4, and the lower section of safety tongs stent 4 is consolidated
Equipped with damping device 5, damping device 5 is used to buffer impact force of the lift car when exceeding the speed limit decline, and the bottom of damping device 5 is set
There is supporting plate 6, damping device 5 is installed between safety tongs stent 4 and supporting plate 6 by stud, and control stick 2 passes through installation branch
Through hole on frame 3 and safety tongs stent 4 is connected with pincers block 9, and the top of supporting plate 6 is provided with the voussoir 7 for being close to clamp block 9, voussoir 7
Friction plate 8 is bonded with by adhesive towards 1 one side of cage guide, the size of friction plate 8 and 7 side of voussoir are in the same size, support
Plate 6 is internally provided with telescopic chute, and flexible cell wall is installed with the first spring close to 1 side of cage guide, in safety tongs end of braking
Afterwards, the first spring promotes voussoir 7 to automatically reset using natural resiliency, and the other end of the first spring is connected with screw, screw insertion
Installed in the inside of voussoir 7.
Damping device 5, voussoir 7 and it is close to clamp block 9 and is equipped with two, and two damping devices 5, voussoir 7 and is close to clamp block 9
Symmetrical centered on cage guide 1, damping device 5 is internally provided with isolation cabin, and damping device 5 is cylindrical structure, every
It is hollow cylindrical configuration from storehouse, the center of isolation cabin is equipped with slide bar, and the outside of isolation cabin is equipped with damping chamber, the bottom set of slide bar
It is connected to isolating the adjacent piston of bulkhead, piston is rubber material, and elasticity is good, close with the linking for isolating bulkhead, isolation cabin
Bottom is equipped with second spring, and second spring can promote slide bar to automatically reset and circulate damping, and the bottom of isolation cabin is equipped with subtracting
The through hole of chamber connection is shaken, the inside of damping device 5 is filled with fluid, and slide bar promotion piston, which pushes to squeeze into fluid by through hole, to be subtracted
Shake the inside of chamber.Pincers block 9 is ladder structure of right angle with voussoir 7, and the surface of friction plate 8 is equipped with groove, the surface position of friction plate 8
Burr is distributed with the both sides of groove, the section of groove is U-shaped structure.
The operation principle of the utility model is：After the elevator safety gear is installed by normal procedure, run in lift car
During, control stick 2 is controlled by limiter of speed in carriage something unexpected happened, control stick 2 drives pincers 9 clamping wedge of block
Block 7, two voussoirs 7 clamp the both sides of cage guide 1, while check carriage, and under effect of inertia, carriage may proceed to transport downwards
Dynamic, slide bar promotes piston to be moved downward the inside of fluid push-in damping chamber inside isolation cabin, and impact force is offset using fluid,
Have the function that damping, the burr on 8 surface of friction plate can increasing friction force, retro-speed is improved, in 8 serious wear of friction plate
When, strike off to get off to be replaced using professional tool.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions fall within the category of the utility model, the scope of patent protection of the utility model should
It is defined by the claims.
Claims (4)
1. a kind of elevator safety gear, including cage guide (1) and control stick (2), it is characterised in that
The cage guide (1) is equipped with mounting bracket (3), and safety tongs stent is installed with below the mounting bracket (3)
(4), damping device (5) is installed with below the safety tongs stent (4), the bottom of the damping device (5) is equipped with supporting plate
(6)；
The control stick (2) is connected through the through hole in mounting bracket (3) and safety tongs stent (4) with pincers block (9), the supporting plate
(6) voussoir (7) for being close to clamp block (9) is installed, the voussoir (7) simultaneously passes through adhesive towards cage guide (1) above
It is bonded with friction plate (8)；
The supporting plate (6) is internally provided with telescopic chute, and the flexible cell wall is installed with the first bullet close to cage guide (1) side
Spring, the other end of first spring are connected with screw, and the screw insertion is installed in the inside of voussoir.
A kind of 2. elevator safety gear according to claim 1, it is characterised in that
The damping device (5), voussoir (7) and be close to clamp block (9) be equipped with two, and two damping devices (5), voussoir (7)
Be close to clamp block (9) centered on cage guide (1) it is symmetrical.
A kind of 3. elevator safety gear according to claim 1, it is characterised in that the inside filling of the damping device (5)
There is fluid.
4. a kind of elevator safety gear according to claim 1, it is characterised in that the block (9) and voussoir (7) of clamping is straight
Angle trapezium structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075045.0U CN207330031U (en) | 2017-08-25 | 2017-08-25 | A kind of elevator safety gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075045.0U CN207330031U (en) | 2017-08-25 | 2017-08-25 | A kind of elevator safety gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330031U true CN207330031U (en) | 2018-05-08 |
Family
ID=62374515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075045.0U Expired - Fee Related CN207330031U (en) | 2017-08-25 | 2017-08-25 | A kind of elevator safety gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207330031U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408533A (en) * | 2018-06-12 | 2018-08-17 | 许昌昌信机械制造有限公司 | A kind of safety tongs for home lift |
| CN109132777A (en) * | 2018-11-13 | 2019-01-04 | 苏州默顿快速电梯有限公司 | A kind of safety tongs of elevator |
| CN109132775A (en) * | 2018-10-19 | 2019-01-04 | 长沙宁湖机械设备有限公司 | A kind of elevator safety gear |
| EP3569546A1 (en) * | 2018-05-18 | 2019-11-20 | Otis Elevator Company | Elevator safety gear |
| CN110517428A (en) * | 2019-08-19 | 2019-11-29 | 福州市协成智慧科技有限公司 | An Internet of Things infrared alarm device |
| CN113104694A (en) * | 2021-05-07 | 2021-07-13 | 南通中力科技有限公司 | Safety tongs self-adjusting by instantaneous average deceleration |
-
2017
- 2017-08-25 CN CN201721075045.0U patent/CN207330031U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3569546A1 (en) * | 2018-05-18 | 2019-11-20 | Otis Elevator Company | Elevator safety gear |
| CN108408533A (en) * | 2018-06-12 | 2018-08-17 | 许昌昌信机械制造有限公司 | A kind of safety tongs for home lift |
| CN109132775A (en) * | 2018-10-19 | 2019-01-04 | 长沙宁湖机械设备有限公司 | A kind of elevator safety gear |
| CN109132777A (en) * | 2018-11-13 | 2019-01-04 | 苏州默顿快速电梯有限公司 | A kind of safety tongs of elevator |
| CN110517428A (en) * | 2019-08-19 | 2019-11-29 | 福州市协成智慧科技有限公司 | An Internet of Things infrared alarm device |
| CN113104694A (en) * | 2021-05-07 | 2021-07-13 | 南通中力科技有限公司 | Safety tongs self-adjusting by instantaneous average deceleration |
| CN113104694B (en) * | 2021-05-07 | 2022-03-01 | 南通中力科技有限公司 | Safety tongs self-adjusting by instantaneous average deceleration |
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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: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |