CN220906890U - Elevator car bottom wheel mounting structure - Google Patents
Elevator car bottom wheel mounting structure Download PDFInfo
- Publication number
- CN220906890U CN220906890U CN202322412548.4U CN202322412548U CN220906890U CN 220906890 U CN220906890 U CN 220906890U CN 202322412548 U CN202322412548 U CN 202322412548U CN 220906890 U CN220906890 U CN 220906890U
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- China
- Prior art keywords
- connecting plate
- mounting structure
- car
- bottom wheel
- bent edge
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- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator car bottom wheel mounting structure which comprises two connecting plates, car bottom wheels and a fixing part, wherein the two connecting plates are symmetrically arranged at the bottom of a car, a gap is reserved between the two connecting plates, the two car bottom wheels are arranged in the gap and are rotationally connected to the connecting rods, the connecting rods are connected to the connecting plates through the fixing part, the fixing part comprises a connecting piece and a fastening piece, the top of the connecting piece is arranged in a through hole formed in the connecting plate in a penetrating way, the fastening piece is connected to the connecting piece, the connecting rod is positioned between the connecting piece and the connecting plate, a spring is arranged on the connecting piece, and the spring is positioned between the fastening piece and the connecting plate. The utility model can solve the problem that the guide wheel at the bottom of the car is difficult to replace and maintain.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an elevator car bottom wheel mounting structure.
Background
Up-and-down transportation means in a building are generally called elevators, and are classified into handrail type inclined elevators and car type vertical elevators according to the operation mode. The car type vertical lift elevator can be divided into a machine room part, a well and pit part, a car part, a landing part and the like according to the structure; the functions can be classified into a traction system, a guide system, a car, a door system, a weight balancing system, an electric traction system, an electric control system, a safety protection system, and the like.
In the current elevator market, the elevator without machine room saves the space of the machine room part, so that the elevator is greatly favored by users, and the number of the elevator without machine room is increased year by year. However, after the elevator is used for a long time, parts of the elevator are worn and failed to be replaced, and particularly, the elevator bottom guide wheel is difficult to replace in the maintenance process.
Disclosure of utility model
The utility model aims to solve the problem that a guide wheel at the bottom of an elevator car is difficult to replace and maintain.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an elevator sedan-chair return pulley mounting structure, its includes two connecting plates, sedan-chair return pulley and fixed part, two connecting plate symmetrical arrangement is in the bottom of car, two leave the clearance between the connecting plate, be provided with two in the clearance sedan-chair return pulley, the sedan-chair return pulley rotates to be connected on the connecting rod, the connecting rod passes through fixed part connects on the connecting plate, fixed part includes connecting piece and fastener, the through-hole of establishing at the connecting plate is worn to establish at the connecting piece top, the fastener is connected on the connecting piece, the connecting rod is located the connecting piece with between the connecting plate, be provided with the spring on the connecting piece, the spring is located the fastener with between the connecting plate.
As a further description of the above technical solution:
The fastener is a U-shaped screw rod as a connecting piece, and the fastener is a lock nut.
As a further description of the above technical solution:
The top of connecting plate is provided with first bent edge, the bottom of connecting plate is provided with the second bent edge, first bent edge is connected on the car, U type screw rod is connected the second bent edge.
As a further description of the above technical solution:
the first bending edge is welded or screwed on the car.
As a further description of the above technical solution:
The connecting rod is provided with a step surface, and the step surface is abutted to the second bending edge.
As a further description of the above technical solution:
at least one limiting groove is formed in the car bottom wheel.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the elevator car bottom wheel is connected to the elevator car through the two connecting plates, the top of each connecting plate is provided with a first bent edge which can be conveniently connected with the elevator car, the bottom of each connecting plate is provided with a second bent edge, and screw holes matched with the U-shaped screw rods are formed in the second bent edges, so that the connecting rods can be connected to the second bent edges through the U-shaped screw rods, and the purpose of conveniently installing and detaching the connecting rods is achieved; through the spring that sets up, can play the effect of buffering, avoid the haulage rope to receive instantaneous pulling force big and lead to the fracture, improved the security.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an elevator car bottom wheel mounting structure.
Fig. 2 is a schematic diagram of a car removed structure in an elevator car bottom wheel mounting structure.
Fig. 3 is a schematic diagram of a bottom wheel structure in an elevator bottom wheel mounting structure.
Fig. 4 is an enlarged view at a in fig. 1.
Legend description:
1. A connecting plate; 2. a bottom wheel of the car; 3. a fixing member; 31. a connecting piece; 32. a fastener; 4. a car; 5. a connecting rod; 6. a spring; 7. a first bent edge; 8. a second bent edge; 9. a step surface; 10. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an elevator sedan-chair return pulley mounting structure, includes two connecting plates 1, sedan-chair return pulley 2 and fixed part 3, two connecting plate 1 symmetrical arrangement is in the bottom of car 4, two leave the clearance between the connecting plate 1, be provided with two in the clearance sedan-chair return pulley 2, sedan-chair return pulley 2 rotates to be connected on connecting rod 5, connecting rod 5 passes through fixed part 3 connects on the connecting plate 1, fixed part 3 includes connecting piece 31 and fastener 32, the through-hole of seting up in connecting plate 1 is worn at the connecting piece 31 top, fastener 32 connects on the connecting piece 31, connecting rod 5 is located connecting piece 31 with between the connecting plate 1, be provided with spring 6 on the connecting piece 31, the spring is located fastener 32 with between the connecting plate 1.
The fastening piece 32 is a connecting piece 31 and is a U-shaped screw, and the fastening piece 32 is a lock nut.
The top of connecting plate 1 is provided with first bent edge 7, the bottom of connecting plate 1 is provided with second bent edge 8, first bent edge 7 is connected on the car 4, U type screw rod is connected on the second bent edge 8. The mounting difficulty can be reduced, and the assembly efficiency is improved.
The first bent edge 7 is welded or screwed to the car 4.
The connecting rod 5 is provided with a step surface 9, and the step surface 9 is abutted with the second bent edge 8. The connecting rod can be connected with the second bending edge more stably, and the connecting rod is prevented from rotating.
At least one limiting groove 10 is arranged on the car bottom wheel 2. Can prevent the traction rope and the car bottom wheel from sliding left and right.
Working principle: the elevator car bottom wheel is connected to the elevator car through the two connecting plates, the top of each connecting plate is provided with a first bent edge which can be conveniently connected with the elevator car, the bottom of each connecting plate is provided with a second bent edge, and screw holes matched with the U-shaped screw rods are formed in the second bent edges, so that the connecting rods can be connected to the second bent edges through the U-shaped screw rods, and the purpose of conveniently installing and detaching the connecting rods is achieved; through the spring that sets up, can play the effect of buffering, avoid the haulage rope to receive instantaneous pulling force big and lead to the fracture, improved the security.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an elevator sedan-chair return pulley mounting structure, its characterized in that includes two connecting plates (1), sedan-chair return pulley (2) and fixed part (3), two connecting plate (1) symmetrical arrangement is in the bottom of car (4), two leave the clearance between connecting plate (1), be provided with two in the clearance sedan-chair return pulley (2), sedan-chair return pulley (2) rotate and connect on connecting rod (5), connecting rod (5) are passed through fixed part (3) are connected on connecting plate (1), fixed part (3) include connecting piece (31) and fastener (32), connecting piece (31) top wears to establish in the through-hole of connecting plate (1), fastener (32) are connected on connecting piece (31), connecting rod (5) are located connecting piece (31) with between connecting plate (1), be provided with spring (6) on connecting piece (31), the spring is located between fastener (32) and connecting plate (1).
2. The elevator car bottom wheel mounting structure according to claim 1, wherein the fastener (32) is a connecting piece (31) is a U-shaped screw, and the fastener (32) is a lock nut.
3. The elevator car bottom wheel mounting structure according to claim 2, characterized in that a first bent edge (7) is arranged at the top of the connecting plate (1), a second bent edge (8) is arranged at the bottom of the connecting plate (1), the first bent edge (7) is connected to the car (4), and the U-shaped screw is connected to the second bent edge (8).
4. An elevator car bottom wheel mounting arrangement according to claim 3, characterized in that the first bent edge (7) is welded or screwed to the car (4).
5. An elevator car bottom wheel mounting structure according to claim 3, characterized in that the connecting rod (5) is provided with a step surface (9), which step surface (9) abuts against the second bent edge (8).
6. Elevator car bottom wheel mounting structure according to claim 1, characterized in that the car bottom wheel (2) is provided with at least one limit groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412548.4U CN220906890U (en) | 2023-09-06 | 2023-09-06 | Elevator car bottom wheel mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412548.4U CN220906890U (en) | 2023-09-06 | 2023-09-06 | Elevator car bottom wheel mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220906890U true CN220906890U (en) | 2024-05-07 |
Family
ID=90906904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322412548.4U Active CN220906890U (en) | 2023-09-06 | 2023-09-06 | Elevator car bottom wheel mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220906890U (en) |
-
2023
- 2023-09-06 CN CN202322412548.4U patent/CN220906890U/en active Active
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| GR01 | Patent grant |