CN210594807U - Car top wheel assembly with mortise and tenon structure - Google Patents
Car top wheel assembly with mortise and tenon structure Download PDFInfo
- Publication number
- CN210594807U CN210594807U CN201921406028.XU CN201921406028U CN210594807U CN 210594807 U CN210594807 U CN 210594807U CN 201921406028 U CN201921406028 U CN 201921406028U CN 210594807 U CN210594807 U CN 210594807U
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- car top
- top wheel
- plate
- side plate
- mortise
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Abstract
The utility model discloses a car top wheel component with tenon-and-mortise structures, which comprises a mounting frame, wherein a car top wheel is arranged on the mounting frame, and a wheel shaft is arranged on the car top wheel; the mounting frame comprises side plates arranged at two ends of the wheel shaft, a fixed plate is arranged at the lower end between the two side plates, and a rope blocking rod corresponding to the car top wheel is arranged above the fixed plate; the bottom of the side plate is provided with a group of uniformly distributed mortises, and the bottom of the side plate is also provided with mounting holes; the two ends of the fixing plate are provided with tenons matched with the mortises, and the two ends of the fixing plate are also provided with fixing holes matched with the mounting holes; and a fastener is arranged between the fixed plate and the side plate and sequentially penetrates through the mounting hole and the fixed hole. The utility model has the characteristics of can effectively reduction in production cost and improve the precision.
Description
Technical Field
The utility model relates to a sedan-chair base wheel subassembly, especially a sedan-chair top wheel subassembly of tenon fourth of twelve earthly branches structure.
Background
The top wheel is a component mounted to the upper beam assembly at the top of the car and is typically mounted and secured by a mounting bracket of U-shaped configuration. The mounting bracket with the U-shaped structure is obtained by two procedures of bending and welding, so that the whole preparation process is longer in procedure and higher in production cost; and the angle of bending in the bending process can deviate, so that the precision is reduced, and the assembly of the car top wheel is easily influenced. Therefore, the prior art has the problems of high production cost and low precision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sedan-chair top wheel subassembly of tenon fourth of twelve earthly branches structure. The utility model has the characteristics of can effectively reduction in production cost and improve the precision.
The technical scheme of the utility model: a car top wheel assembly with a mortise and tenon structure comprises a mounting frame, wherein a car top wheel is arranged on the mounting frame, and a wheel shaft is arranged on the car top wheel; the mounting frame comprises side plates arranged at two ends of the wheel shaft, a fixed plate is arranged at the lower end between the two side plates, and a rope blocking rod corresponding to the car top wheel is arranged above the fixed plate; the bottom of the side plate is provided with a group of uniformly distributed mortises, and the bottom of the side plate is also provided with mounting holes; the two ends of the fixing plate are provided with tenons matched with the mortises, and the two ends of the fixing plate are also provided with fixing holes matched with the mounting holes; and a fastener is arranged between the fixed plate and the side plate and sequentially penetrates through the mounting hole and the fixed hole.
In the car top wheel assembly with the tenon-and-mortise structure, the two ends of the wheel shaft are provided with the annular steps.
In the car top wheel assembly with the tenon-and-mortise structure, the upper part of the side plate is provided with a through hole corresponding to the wheel shaft; the side plate is also provided with a through hole matched with the rope blocking rod.
In the car roof wheel assembly with the tenon-and-mortise structure, a damping assembly is further arranged below the fixed plate; the damping assembly comprises a supporting plate, a group of uniformly distributed damping rubber pads are arranged above the supporting plate, and a separation groove is formed between every two adjacent damping rubber pads.
Compared with the prior art, the utility model discloses a mortise and tenon structure that comprises tongue-and-groove and tenon obtains the mounting bracket with fixed plate and curb plate concatenation shaping, and the production process of curb plate and fixed bolster only needs simple cutting, need not bend and processes such as welding, can reach effectual reduction in production cost, improves production efficiency, through mortise and tenon structure can be very big again the precision of improvement product, be convenient for assemble smoothly with sedan-chair top wheel. In addition, the annular step is arranged on the wheel shaft, so that the upper end of the side plate can be conveniently adjusted, and the side plate can be tightly attached to the wheel shaft. To sum up, the utility model has the characteristics of can effectively reduction in production cost and improve the precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention.
The labels in the figures are: 1-car top wheel, 2-wheel shaft, 3-side plate, 4-fixing plate, 5-rope blocking rod, 6-tongue groove, 7-mounting hole, 8-through hole, 9-tenon, 10-fixing hole, 11-annular step, 12-through hole, 401-supporting plate, 402-damping rubber pad and 403-separating groove.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The car top wheel assembly with the tenon-and-mortise structure is shown in figures 1-2 and comprises a mounting frame, wherein a car top wheel 1 is arranged on the mounting frame, and a wheel shaft 2 is arranged on the car top wheel 1; the mounting frame comprises side plates 3 arranged at two ends of a wheel shaft 2, a fixing plate 4 is arranged at the lower end between the two side plates 3, and a rope blocking rod 5 corresponding to the car top wheel 1 is arranged above the fixing plate 4; the bottom of the side plate 3 is provided with a group of uniformly distributed mortises 6, and the bottom of the side plate 3 is also provided with mounting holes 7; two ends of the fixing plate 4 are provided with tenons 9 matched with the mortises 6, and two ends of the fixing plate 4 are also provided with fixing holes 10 matched with the mounting holes 7; and a fastening piece is arranged between the fixing plate 4 and the side plate 3 and sequentially penetrates through the mounting hole 7 and the fixing hole 10.
And two ends of the wheel shaft 2 are provided with annular steps 11.
The upper part of the side plate 3 is provided with a through hole 12 corresponding to the wheel shaft 2; the side plate 3 is also provided with a through hole 8 matched with the rope blocking rod 5.
A damping component is also arranged below the fixed plate 4; the damping assembly comprises a supporting plate 401, a group of uniformly distributed damping rubber pads 402 are arranged above the supporting plate 401, and a separation groove 403 is formed between every two adjacent damping rubber pads 402.
The fastener may be a fastening bolt. The mounting hole and the fixing hole are threaded holes.
The shock absorption assembly is connected with the fixed plate through a bolt.
The top wall in the mortise is also provided with a limit groove with a trapezoidal section, and the upper surface of the tenon is provided with a positioning convex strip corresponding to the limit groove.
The utility model discloses an installation: firstly, mounting a wheel shaft into a car top wheel, then assembling two side plates at two ends of the wheel shaft, inserting two ends of a rope blocking rod into through holes on the corresponding side plates, then inserting a tenon at one end of a fixed plate into a mortise at a corresponding position, penetrating a mounting hole and a fixed hole through a fastener, and fixing one end of the fixed plate with one side plate; then, the mortise on the other side plate is matched with the tenon at the other end of the fixed plate, and the other end of the fixed plate is fixed with the other side plate through a fastener, so that the installation is completed.
Claims (4)
1. The utility model provides a sedan-chair top wheel subassembly of tenon fourth of twelve earthly branches structure which characterized in that: the elevator car top wheel mounting frame comprises a mounting frame, wherein a car top wheel (1) is arranged on the mounting frame, and a wheel shaft (2) is arranged on the car top wheel (1); the mounting frame comprises side plates (3) arranged at two ends of the wheel shaft (2), a fixing plate (4) is arranged at the lower end between the two side plates (3), and a rope blocking rod (5) corresponding to the car top wheel (1) is arranged above the fixing plate (4); the bottom of the side plate (3) is provided with a group of uniformly distributed mortises (6), and the bottom of the side plate (3) is also provided with mounting holes (7); two ends of the fixing plate (4) are provided with tenons (9) matched with the mortises (6), and two ends of the fixing plate (4) are also provided with fixing holes (10) matched with the mounting holes (7); and a fastening piece is arranged between the fixing plate (4) and the side plate (3), and sequentially penetrates through the mounting hole (7) and the fixing hole (10).
2. The car top wheel assembly with the mortise and tenon structure as claimed in claim 1, wherein: and annular steps (11) are arranged at two ends of the wheel shaft (2).
3. The car top wheel assembly with the mortise and tenon structure as claimed in claim 1, wherein: the upper part of the side plate (3) is provided with a through hole (12) corresponding to the wheel shaft (2); the side plate (3) is also provided with a through hole (8) matched with the rope blocking rod (5).
4. The car top wheel assembly with the mortise and tenon structure as claimed in claim 1, wherein: a damping component is further arranged below the fixing plate (4); the damping assembly comprises a supporting plate (401), a group of uniformly distributed damping rubber pads (402) are arranged above the supporting plate (401), and a separation groove (403) is formed between every two adjacent damping rubber pads (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406028.XU CN210594807U (en) | 2019-08-28 | 2019-08-28 | Car top wheel assembly with mortise and tenon structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406028.XU CN210594807U (en) | 2019-08-28 | 2019-08-28 | Car top wheel assembly with mortise and tenon structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210594807U true CN210594807U (en) | 2020-05-22 |
Family
ID=70686395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921406028.XU Active CN210594807U (en) | 2019-08-28 | 2019-08-28 | Car top wheel assembly with mortise and tenon structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210594807U (en) |
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2019
- 2019-08-28 CN CN201921406028.XU patent/CN210594807U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |