CN220811531U - Elevator shock attenuation frame - Google Patents
Elevator shock attenuation frame Download PDFInfo
- Publication number
- CN220811531U CN220811531U CN202322415493.2U CN202322415493U CN220811531U CN 220811531 U CN220811531 U CN 220811531U CN 202322415493 U CN202322415493 U CN 202322415493U CN 220811531 U CN220811531 U CN 220811531U
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- Prior art keywords
- bearing
- bearing girder
- plate
- shock absorbing
- girder
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- 230000035939 shock Effects 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000013016 damping Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000004073 vulcanization Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator damping rack, which comprises a bearing girder, wherein a host is arranged on the bearing girder, a first damping mechanism is arranged between the host and the bearing girder, the first damping mechanism comprises a host connecting steel plate, a host damping pad and a bottom plate, the bottom plate is fixedly connected with the bearing girder, and the host is arranged on the host connecting steel plate; the well lateral wall is equipped with the alcove at bearing girder position, and bearing girder both ends are connected in the alcove of well lateral wall, and the junction of bearing girder and alcove is equipped with second damper, second damper includes upper portion steel sheet, tip shock pad and lower part bearing plate, and upper portion steel sheet is connected to the bearing girder, and the alcove bottom is connected to lower part bearing plate. The utility model greatly reduces the resonance influence of the noise and vibration of the operation of the host machine on the frame, the well and the guide rail through the double damping design.
Description
Technical Field
The utility model relates to the technical field of elevator structures, in particular to an elevator damping rack.
Background
The elevator without machine room has main machine set directly on the frame inside the well, and the main machine has rigid connection, and the resonance phenomenon is transmitted to the elevator car and the guide rail inevitably to cause noise and vibration. And often have bedrooms etc. on the well edge, noise and vibrations to top layer host computer part all are very high. The damping effect of the traditional main machine is poor, and the comfort of the elevator without the machine room is obviously weaker than that of the elevator without the machine room.
Chinese patent publication No. CN106276502a, patent name: the invention discloses a home elevator frame, which comprises a frame body, wherein a mounting plate for fixing a traction machine is fixedly arranged above the frame body, the frame body is fixed on a counterweight guide rail, a left fixing bracket and a right fixing bracket which are fixed on a shaft wall are also arranged on the left side and the right side of the frame body, a damping rubber pad is arranged on the mounting plate, and the damping rubber pad is fixed on the mounting plate through bolts. The above patent discloses that the technical content of vibration of the machine frame is reduced by arranging a damping rubber pad on the mounting plate of the machine frame, but the damping structure is not perfect, and the resonance influence of the machine frame on the side wall of the well is not solved.
Disclosure of utility model
The utility model provides an elevator damping rack for solving the problems of large noise and vibration generated by resonance of a main machine of an elevator without a machine room.
The utility model provides the following technical scheme:
The elevator damping rack comprises a bearing girder, a main machine is arranged on the bearing girder, a first damping mechanism is arranged between the main machine and the bearing girder, the first damping mechanism comprises a main machine connecting steel plate, a main machine damping pad and a bottom plate, the bottom plate is fixedly connected with the bearing girder, and the main machine is arranged on the main machine connecting steel plate; the well lateral wall is equipped with the alcove at bearing girder position, and bearing girder both ends are connected in the alcove of well lateral wall, and the junction of bearing girder and alcove is equipped with second damper, second damper includes upper portion steel sheet, tip shock pad and lower part bearing plate, and upper portion steel sheet is connected to the bearing girder, and the alcove bottom is connected to lower part bearing plate.
Preferably, the host shock pad comprises two connecting pieces and a rubber block, the rubber block is positioned between the two connecting pieces, the rubber block and the connecting pieces are fixedly bonded through vulcanization, the connecting pieces are provided with mounting holes, the connecting pieces above are fixedly connected with the host connecting steel plate, and the connecting pieces below are fixedly connected with the bottom plate.
Preferably, the host shock pad comprises two edge shock pads and a middle shock pad, wherein the connecting piece of the middle shock pad positioned below is fixedly connected with the bottom plate through a short bolt, and the connecting piece of the edge shock pad positioned below is fixedly connected with the bottom plate through a short bolt.
Preferably, the four corners of the bottom plate are provided with long bolt connection edge shock pads, and the long bolts are higher than the main machine connection steel plate.
Preferably, the bearing girder parts corresponding to the edge shock pads are provided with reinforcing connection plates, the bearing girder parts corresponding to the middle shock pads are provided with reinforcing connection plates, and the bearing girder parts corresponding to the end shock pads are provided with reinforcing connection plates.
Preferably, the bearing girder comprises bearing I-steel and bearing channel steel, and a rope seat is further arranged on the bearing girder.
Preferably, the well is of a concrete structure, and square cavities are formed by digging the side walls of the well to form the niches.
Preferably, the well is of a steel structure, and the niche is formed by a square cavity formed by a straight beam and a cross beam of the well.
The beneficial effects of the utility model are as follows:
(1) The main machine is prevented from being in direct contact with the bearing girder through the first damping mechanism, vibration on the main machine can not be transmitted to the machine frame, and the bearing girder is prevented from being in direct contact with the well through the second damping mechanism, so that vibration of the machine frame can not resonate with the well, and the double damping design greatly reduces the resonance influence of noise and vibration of the main machine operation on the machine frame, the well and the guide rail;
(2) The effect on the steel structure well is obvious, the steel structure resonance problem can not be caused, and the influence of host noise is greatly reduced.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the utility model in elevation;
FIG. 3 is a top view of FIG. 1;
In the figure: 1. bearing I-steel; 2. bearing channel steel; 3. a host; 4. the main machine is connected with the steel plate; 5. a host machine shock pad; 6. rope seat; 7. a bottom plate; 8. reinforcing the connecting plate; 9. niches; 10. an upper steel plate; 11. an end shock pad; 12. a lower bearing plate; 13. a short bolt; 14. a long bolt; 51. an edge shock pad; 52. and a middle shock pad.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1: as shown in fig. 1 to 3, an elevator shock-absorbing frame comprises a bearing girder, wherein the bearing girder comprises bearing i-beams 1 and bearing channel steel 2, a main machine 3 is arranged on the bearing girder, and a first shock-absorbing mechanism is arranged between the main machine and the bearing girder. The first damping mechanism comprises a main machine connecting steel plate 4, a main machine damping pad 5 and a bottom plate 7, wherein the bottom plate is fixedly connected with a bearing girder, and in the embodiment, welding is adopted. The host computer sets up on the host computer connection steel sheet, adopts bolted connection.
In this embodiment 1, the hoistway is a concrete wall. At the corresponding position of the bearing girder, the side wall of the excavation well forms a square cavity to form a niche 9, two ends of the bearing girder are connected in the niche of the side wall of the well, a second damping mechanism is arranged at the joint of the bearing girder and the niche and comprises an upper steel plate 10, an end damping pad 11 and a lower bearing plate 12, the bearing girder is connected with the upper steel plate, and the lower bearing plate is connected with the bottom of the niche. The upper steel plate 10 is fixedly connected with the heavy I-steel 1 through bolts, and the upper steel plate 10 is fixedly connected with the bearing channel steel 2 through bolts. The wall body at the bottom of the alcove is driven into an expansion bolt and is connected with the lower bearing plate. The end shock pad 11 is a shock-absorbing rubber block, and two side surfaces of the end shock pad are respectively bonded and fixed with the upper steel plate and the lower bearing plate in a vulcanization manner.
Therefore, the main machine is prevented from being in direct contact with the bearing girder through the first damping mechanism, vibration on the main machine can not be transmitted to the bearing girder of the frame, and the bearing girder is prevented from being in direct contact with the well through the second damping mechanism, so that vibration of the frame can not be in resonance with the well, and a dual damping design is formed.
For the convenience of connection, the host shock pad comprises two connecting pieces and a rubber block, wherein the rubber block is positioned between the two connecting pieces, and the rubber block and the connecting pieces are fixed through vulcanization adhesion to form an integral structure. The connecting piece is provided with a mounting hole, the connecting piece fixed connection host computer above is connected with the steel plate, and the connecting piece fixed connection bottom plate below. In order to save materials and reduce cost, the main machine is connected between the steel plate 4 and the bottom plate 7, and is not directly provided with a whole main machine shock pad, but is divided into three small blocks. The connecting piece that the middle shock pad is located below is fixedly connected with the bottom plate through the short bolt 13, and the connecting piece that the edge shock pad is located below is fixedly connected with the bottom plate through the short bolt. The connecting piece fixed connection host computer connection steel sheet of top can select the welding.
Four corners of the bottom plate are provided with long bolts 14 which are connected with edge shock pads, and the long bolts are higher than the main machine connecting steel plate. The long bolt is in a fixed state and is in clearance non-contact with the host connecting steel plate, but can serve as a limiting column, and when the host shock pad is not firmly connected with the host connecting steel plate, the host connecting steel plate is limited in horizontal offset.
The bearing girder parts corresponding to the edge shock pads are provided with reinforcing connection plates 8, the bearing girder parts corresponding to the middle shock pads are provided with reinforcing connection plates 8, and the bearing girder parts corresponding to the end shock pads are provided with reinforcing connection plates 8. The bearing girder is also provided with a rope seat 6.
Example 2: the difference with embodiment 1 is that the hoistway is of steel construction, and the niche is formed by a square cavity formed by a straight beam and a cross beam of the hoistway. The dual shock-absorbing structure has obvious effect on the steel structure well, can not cause the steel structure resonance problem, and greatly reduces the influence of host noise.
Claims (8)
1. The elevator damping rack is characterized by comprising a bearing girder, wherein a host machine (3) is arranged on the bearing girder, a first damping mechanism is arranged between the host machine and the bearing girder, the first damping mechanism comprises a host machine connecting steel plate (4), a host machine damping pad (5) and a bottom plate (7), the bottom plate is fixedly connected with the bearing girder, and the host machine is arranged on the host machine connecting steel plate; the well lateral wall is equipped with alcove (9) at bearing girder position, and bearing girder both ends are connected in the alcove of well lateral wall, and the junction of bearing girder and alcove is equipped with second damper, second damper includes upper portion steel sheet (10), tip shock pad (11) and lower part bearing plate (12), and upper portion steel sheet is connected to the bearing girder, and the alcove bottom is connected to lower part bearing plate.
2. The elevator shock absorbing frame of claim 1, wherein the main machine shock absorbing pad comprises two connecting pieces and a rubber block, the rubber block is positioned between the two connecting pieces, the rubber block and the connecting pieces are fixed through vulcanization adhesion, the connecting pieces are provided with mounting holes, the connecting pieces above are fixedly connected with the main machine connecting steel plate, and the connecting pieces below are fixedly connected with the bottom plate.
3. An elevator shock absorbing frame according to claim 2, characterized in that the main machine shock absorbing pad comprises two edge shock absorbing pads (51) and a middle shock absorbing pad (52), the connecting piece of the middle shock absorbing pad located below is fixedly connected with the bottom plate through a short bolt (13), and the connecting piece of the edge shock absorbing pad located below is fixedly connected with the bottom plate through a short bolt.
4. An elevator shock absorbing frame as claimed in claim 3, wherein the four corners of the base plate are provided with long bolts (14) for connecting the edge shock absorbing pads, the long bolts being higher than the main frame connecting steel plate.
5. An elevator shock-absorbing frame according to claim 3, characterized in that the bearing girder parts corresponding to the edge shock-absorbing pads are provided with reinforcing connection plates (8), the bearing girder parts corresponding to the middle shock-absorbing pads are provided with reinforcing connection plates (8), and the bearing girder parts corresponding to the end shock-absorbing pads are provided with reinforcing connection plates (8).
6. An elevator shock-absorbing frame as claimed in claim 1, characterized in that the load-bearing girder comprises load-bearing i-steel (1) and load-bearing channel steel (2), and that the load-bearing girder is further provided with a rope seat (6).
7. An elevator shock absorbing frame as defined in claim 1, wherein the hoistway is of concrete construction, and the recess is formed by excavation of the hoistway side walls to form a square cavity.
8. An elevator shock absorbing frame as claimed in claim 1, wherein the hoistway is of steel construction and the recess is formed by a square cavity formed by a straight beam and a cross beam of the hoistway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415493.2U CN220811531U (en) | 2023-09-06 | 2023-09-06 | Elevator shock attenuation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415493.2U CN220811531U (en) | 2023-09-06 | 2023-09-06 | Elevator shock attenuation frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811531U true CN220811531U (en) | 2024-04-19 |
Family
ID=90706767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322415493.2U Active CN220811531U (en) | 2023-09-06 | 2023-09-06 | Elevator shock attenuation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811531U (en) |
-
2023
- 2023-09-06 CN CN202322415493.2U patent/CN220811531U/en active Active
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