CN210048335U - Damping device of elevator car - Google Patents
Damping device of elevator car Download PDFInfo
- Publication number
- CN210048335U CN210048335U CN201920836728.6U CN201920836728U CN210048335U CN 210048335 U CN210048335 U CN 210048335U CN 201920836728 U CN201920836728 U CN 201920836728U CN 210048335 U CN210048335 U CN 210048335U
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- damping
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- car
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- 238000013016 damping Methods 0.000 title claims abstract description 77
- 239000003351 stiffener Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an elevator car's damping device, elevator car includes the sedan-chair frame and the sedan-chair body, the bottom of the sedan-chair body is equipped with the backup pad, the sedan-chair frame is including being located the underbeam of backup pad below, damping device includes that the symmetry sets up two damping sleeves at the underbeam top, the bottom of backup pad is equipped with two fixed plates with the damping sleeve one-to-one, the bottom of fixed plate is equipped with the support column, the lower extreme of support column passes damping sleeve's top and extends to in the damping sleeve, the lower extreme of support column is equipped with first clamp plate, be equipped with two guide bars in the damping sleeve, two guide bars all run through first clamp plate along vertical direction, be connected with first damping spring between first clamp plate and the damping sleeve's the bottom inner wall, be connected with second damping spring between first clamp plate and the damping. The utility model relates to an elevator car's damping device, its is rational in infrastructure, and the shock attenuation is effectual, is favorable to improving the comfort level of taking of the internal passenger of car.
Description
Technical Field
The utility model relates to an elevator car's damping device.
Background
Along with the rapid development of national economy and urbanization construction, various high-rise buildings are pulled out. The elevator becomes a necessary carrying device in people's life. In the running process of the elevator, the elevator needs to go up, go down and stop according to the call, even needs to be suddenly stopped under some emergency situations, so that the elevator car generates vibration, the riding comfort of passengers in the elevator car is directly influenced, and the noise is easily generated due to the vibration of the elevator car. Therefore, how to arrange a damping structure on the elevator car is very important, the traditional mode generally adopts rubber damping, the shock resistance of the rubber damping is poor, and the rubber is easy to age after being pressed for a long time and needs to be replaced regularly, so that the elevator car is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator car's damping device, its is rational in infrastructure, and the shock attenuation is effectual, is favorable to improving the comfort level of taking of the internal passenger of car.
In order to achieve the purpose, the technical scheme of the utility model is to design a damping device of an elevator car, wherein the elevator car comprises a car frame and a car body arranged in the car frame, the bottom of the car body is provided with a supporting plate, and the car frame comprises a lower beam positioned below the supporting plate; damping device sets up two damping sleeves at the underbeam top including the symmetry, the bottom of backup pad is equipped with two fixed plates with the damping sleeve one-to-one, the fixed plate is located and corresponds the damping sleeve directly over, the bottom of fixed plate is equipped with the support column, and the lower extreme of this support column passes the telescopic top of damping and extends to the damping sleeve in, and the lower extreme of this support column is equipped with first clamp plate, the telescopic top of damping is equipped with the through-hole that supplies the support column to pass, is equipped with two guide bars in this damping sleeve, and these two guide bars all run through first clamp plate along vertical direction, and these two guide bars are symmetrical with the support column, first clamp plate is equipped with two guiding holes that supply two guide bar one-to-ones to run through, is connected with the first damping spring that the guide bar was located to the cover between the bottom of this first clamp plate and the telescopic bottom inner wall of damping, and is connected with the cover between the top of this first clamp plate and the A shock absorbing spring.
Preferably, two second pressing plates are arranged above the lower beam and are respectively positioned on two sides of the supporting plate, the tops of the inner sides of the two second pressing plates are respectively provided with a first inclined surface, and the bottoms of two sides of the supporting plate are respectively provided with a second inclined surface matched with the first inclined surface; the outer side of the second pressing plate is provided with a vertical plate fixed to the top of the lower beam, the second pressing plate is provided with two sliding rods, the two sliding rods penetrate through the vertical plate along the horizontal direction, the vertical plate is provided with two sliding holes for the two sliding rods to penetrate through in a one-to-one correspondence mode, and a third damping spring sleeved on the sliding rods is connected between the vertical plate and the second pressing plate.
Preferably, one end of the sliding rod, which is far away from the second pressing plate, is provided with a stop block.
Preferably, a triangular reinforcing rib plate is arranged between the vertical plate and the lower beam.
The utility model has the advantages and the beneficial effects that: the damping device of the elevator car is reasonable in structure, good in damping effect and beneficial to improving riding comfort of passengers in the car body. When the elevator runs to generate vibration, the car body drives the supporting column and the first pressing plate arranged at the lower end of the supporting column to vibrate up and down through the supporting plate, the first pressing plate extrudes the first damping spring when vibrating downwards, and the first pressing plate extrudes the second damping spring when vibrating upwards, so that the first damping spring or the second damping spring deforms and absorbs the generated vibration, and the riding comfort of passengers in the car body is improved; and when the car body vibrates downwards and drives the supporting plate to move downwards, the supporting plate pushes the two second pressing plates to move away from each other, so that the second pressing plates extrude the third damping spring to deform and absorb the vibration, and the damping effect is further improved.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 and 2, the elevator car comprises a car frame and a car body 1 arranged in the car frame, wherein a support plate 2 is arranged at the bottom of the car body 1, and the car frame comprises a lower beam 3 positioned below the support plate 2; the damping device comprises two damping sleeves 4 symmetrically arranged at the top of a lower beam 3, two fixing plates 5 which are in one-to-one correspondence with the damping sleeves 4 are arranged at the bottom of a supporting plate 2, the fixing plates 5 are positioned right above the corresponding damping sleeves 4, a supporting column 6 is arranged at the bottom of each fixing plate 5, the lower end of each supporting column 6 penetrates through the top of the corresponding damping sleeve 4 and extends into the corresponding damping sleeve 4, a first pressing plate 7 is arranged at the lower end of each supporting column 6, a through hole for the supporting column 6 to penetrate through is formed in the top of the corresponding damping sleeve 4, two guide rods 8 are arranged in the corresponding damping sleeve 4, the two guide rods 8 penetrate through the first pressing plate 7 along the vertical direction, the two guide rods 8 are symmetrical to the supporting column 6, two guide holes for the two guide rods 8 to penetrate through are formed in the first pressing plate 7 in one-to-one correspondence, and a first damping spring 9 sleeved on each guide rod 8 is connected between the bottom of the first, and a second damping spring 10 sleeved on the guide rod 8 is connected between the top of the first pressing plate 7 and the inner wall of the top of the damping sleeve 4.
Two second pressing plates 11 are arranged above the lower beam 3, the two second pressing plates 11 are respectively positioned at two sides of the supporting plate 2, the tops of the inner sides of the two second pressing plates 11 are respectively provided with a first inclined surface 12, and the bottoms of two sides of the supporting plate 2 are respectively provided with a second inclined surface 13 matched with the first inclined surface 12; the outside of second clamp plate 11 is equipped with fixes riser 14 at underbeam 3 top, and is equipped with two slide bars 15 on the second clamp plate 11, and these two slide bars 15 all run through riser 14 along the horizontal direction, and riser 14 is equipped with two slide holes that supply two slide bars 15 one-to-one to run through, is connected with the third damping spring 16 that the slide bar 15 was located to the cover between riser 14 and the second clamp plate 11.
The end of the slide bar 15 away from the second press plate 11 is provided with a stop 17.
A triangular reinforcing rib plate 18 is arranged between the vertical plate 14 and the lower beam 3.
The utility model has the advantages and the beneficial effects that: the damping device of the elevator car is reasonable in structure, good in damping effect and beneficial to improving the riding comfort of passengers in the car body 1. When the elevator runs to generate vibration, the car body 1 drives the supporting column 6 and the first pressing plate 7 arranged at the lower end of the supporting column 6 to vibrate up and down through the supporting plate 2, the first pressing plate 7 extrudes the first damping spring 9 when vibrating down, and the first pressing plate 7 extrudes the second damping spring 10 when vibrating up, so that the first damping spring 9 or the second damping spring 10 deforms and absorbs the generated vibration, and the riding comfort of passengers in the car body is improved; and, when the car body 1 shakes downwards and drives the supporting plate 2 to move downwards, the supporting plate 2 pushes the two second pressing plates 11 to move away from each other, so that the second pressing plates 11 extrude the third damping springs 16, and the third damping springs 16 deform and absorb the shake, thereby being beneficial to further improving the damping effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A damping device of an elevator car comprises a car frame and a car body arranged in the car frame, wherein a supporting plate is arranged at the bottom of the car body, the car frame comprises a lower beam positioned below the supporting plate, and the damping device comprises two damping sleeves symmetrically arranged at the top of the lower beam, two fixing plates which are in one-to-one correspondence with the damping sleeves are arranged at the bottom of the supporting plate, the fixing plates are positioned right above the corresponding damping sleeves, a supporting column is arranged at the bottom of each fixing plate, the lower end of each supporting column penetrates through the top of the corresponding damping sleeve and extends into the corresponding damping sleeve, a first pressing plate is arranged at the lower end of each supporting column, through holes for the supporting columns to penetrate through are formed in the tops of the damping sleeves, two guide rods are arranged in the damping sleeves, and penetrate through the first pressing plates along the vertical direction, and are symmetrical with the supporting columns, the first pressing plate is provided with two guide holes for the two guide rods to penetrate in a one-to-one correspondence mode, a first damping spring sleeved on the guide rods is connected between the bottom of the first pressing plate and the inner wall of the bottom of the damping sleeve, and a second damping spring sleeved on the guide rods is connected between the top of the first pressing plate and the inner wall of the top of the damping sleeve.
2. The elevator car damping device according to claim 1, wherein two second pressing plates are provided above the lower beam, the two second pressing plates are respectively provided at both sides of the support plate, and the top portions of the inner sides of the two second pressing plates are respectively provided with a first inclined surface, and the bottom portions of both sides of the support plate are respectively formed with a second inclined surface matching with the first inclined surface; the outer side of the second pressing plate is provided with a vertical plate fixed to the top of the lower beam, the second pressing plate is provided with two sliding rods, the two sliding rods penetrate through the vertical plate along the horizontal direction, the vertical plate is provided with two sliding holes for the two sliding rods to penetrate through in a one-to-one correspondence mode, and a third damping spring sleeved on the sliding rods is connected between the vertical plate and the second pressing plate.
3. The elevator car damping device of claim 2, wherein the end of the slide bar distal from the second pressure plate is provided with a stop.
4. The elevator car damping device of claim 3, wherein a triangular stiffener is disposed between the riser and the bottom sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836728.6U CN210048335U (en) | 2019-06-05 | 2019-06-05 | Damping device of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836728.6U CN210048335U (en) | 2019-06-05 | 2019-06-05 | Damping device of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210048335U true CN210048335U (en) | 2020-02-11 |
Family
ID=69397048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836728.6U Active CN210048335U (en) | 2019-06-05 | 2019-06-05 | Damping device of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210048335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173926A (en) * | 2020-09-25 | 2021-01-05 | 上海申菱电梯配件有限公司 | Elevator car bottom structure |
| CN112707279A (en) * | 2020-12-22 | 2021-04-27 | 住友富士电梯有限公司 | Damping device of ultra-high-speed elevator |
-
2019
- 2019-06-05 CN CN201920836728.6U patent/CN210048335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173926A (en) * | 2020-09-25 | 2021-01-05 | 上海申菱电梯配件有限公司 | Elevator car bottom structure |
| CN112707279A (en) * | 2020-12-22 | 2021-04-27 | 住友富士电梯有限公司 | Damping device of ultra-high-speed elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 1658 Huatian Road, Taoyuan Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suling Express Elevator (Suzhou) Co.,Ltd. Country or region after: China Address before: 215000 1658 Huatian Road, Taoyuan Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: ZHONGHAI SANLING ELEVATOR (SUZHOU) CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |