CN211107837U - Front fork swinging device of environmental sanitation truck - Google Patents
Front fork swinging device of environmental sanitation truck Download PDFInfo
- Publication number
- CN211107837U CN211107837U CN201921522330.1U CN201921522330U CN211107837U CN 211107837 U CN211107837 U CN 211107837U CN 201921522330 U CN201921522330 U CN 201921522330U CN 211107837 U CN211107837 U CN 211107837U
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- main shaft
- direction main
- front fork
- horse head
- head pipe
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Abstract
The utility model relates to a front fork pendulous device of sanitation vehicle, including direction swing handle, front fork fixing base and direction main shaft, the cooperation and the direction swing handle fixed connection of direction main shaft through keyway and parallel key, the outside of direction main shaft is equipped with the horse head pipe, the inside tapered roller bearing who passes through with direction main shaft transition fit that is equipped with in both ends of horse head pipe, the cooperation and the front fork fixing base fixed connection that the direction main shaft passes through keyway and parallel key, one side that the direction main shaft bottom is close to horse head socle end is equipped with plane thrust bearing. The utility model discloses a steering wheel swing direction swing handle for the direction main shaft rotates the front fork fixing base under each bearing cooperation and comes the swing direction, makes the direction swing handle swing more easily, reduces coefficient of friction and makes the direction main shaft rotate more in a flexible way, uses manpower sparingly, drives for sanitation operation personnel and brings lightly.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to a front fork pendulous device of sanitation truck.
Background
The front fork component is positioned at the front part in the sanitation vehicle structure of a tricycle, the bottom of the front fork component is provided with a front wheel, the upper end of the front fork component is connected with a handlebar component, the frame component is matched with a front pipe, and the lower end of the front fork component is matched with a front shaft component to form a guide system of the sanitation vehicle. When the existing sanitation truck is excessively filled with garbage, the direction of the front wheels can be changed to be heavy, the swinging direction is very labored, and calluses can be laid on the hands after a new hand goes, so that the driving of the electric sanitation truck is changed into bitter labor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a front fork pendulous device of sanitation vehicle to solve the problem that meets among the above-mentioned background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a front fork pendulous device of sanitation vehicle, includes direction swing handle, front fork fixing base and direction main shaft, the direction main shaft has been close to the position at top and has been seted up first conical surface, the keyway has been seted up on the first conical surface, the cooperation and the direction swing handle fixed connection that the direction main shaft passes through keyway and parallel key, the outside of direction main shaft is equipped with the horse head pipe, the inside tapered roller bearing who passes through complex with the direction main shaft that is equipped with in both ends of horse head pipe, the direction main shaft has been close to the position of bottom and has been seted up the second conical surface, the keyway has been seted up on the second conical surface, the cooperation and the front fork fixing base fixed connection of direction main shaft through keyway and parallel key, one side that direction main shaft bottom is close to horse.
In the scheme, a round nut is arranged on one side, close to the top end of the horse head pipe, of the top of the directional main shaft, and the round nut tightly rotates and tightly presses the tapered roller bearing on the inner side of the top end of the horse head pipe.
In the scheme, the locking nut is arranged at the top of the direction main shaft and tightly presses the direction swinging handle through screwing.
In the above scheme, the bottom of direction main shaft is equipped with hexagon nut, hexagon nut's top is equipped with the bullet pad, hexagon nut revolves to twist the front fork fixing base through the bullet pad and compresses tightly.
Compared with the prior art, the beneficial effects of the utility model are that: the horse head pipe is fixed on the frame and does not move, and the steering wheel swings the steering swing handle, so that the steering main shaft rotates the front fork fixing seat under the matching of the bearings to swing the steering. The rotation of the tapered roller bearings on the inner sides of the two ends of the horse head pipe is matched through the plane thrust bearing, the direction swinging handle swings more easily under the rotation of the direction main shaft, the friction coefficient is reduced, the direction main shaft rotates more flexibly, the manpower is saved, and the convenience is brought to driving of sanitation operators.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
reference numbers in the figures: 1-direction swing handle; 11-a lock nut; 2-front fork fixing seat; 21-a spring pad; 22-hexagonal nut; 3-direction principal axis; 31-a first taper; 32-round nuts; 33-a planar thrust bearing; 34-a second conical surface; 4-horse head tube; 41-tapered roller bearing.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 4, a front fork pendulous device of a sanitation truck, including direction swing handle 1, front fork fixing base 2 and direction main shaft 3, first conical surface 31 has been seted up to the position that direction main shaft 3 is close to the top, has seted up the keyway on the first conical surface 31, and direction main shaft 3 passes through the cooperation of keyway and parallel key and direction swing handle 1 fixed connection, drives direction swing handle 1 through staff's swing steering wheel and rotates, and then drives direction main shaft 3 and rotate. The top of the direction main shaft 3 is provided with a locking nut 11, and the locking nut 11 tightly presses the direction swinging handle 1 through screwing.
The outside of direction main shaft 3 is equipped with horse head pipe 4, horse head pipe 4 and frame fixed connection, the inside tapered roller bearing 41 that is equipped with 3 transition fit of direction main shaft in both ends of horse head pipe 4, tapered roller bearing 41 can adopt the tapered roller bearing that the model is 32907, direction main shaft 3 has seted up second conical surface 34 near the position of bottom, the keyway has been seted up on second conical surface 34, direction main shaft 3 passes through the cooperation and the 2 fixed connection of front fork fixing base of keyway and parallel key, direction swing handle 1 rotates and drives direction main shaft 3 and rotate, and then drive the swing of front fork fixing base 2, thereby front fork fixing base 2 drives the front wheel swing of bottom, the left turn or the right turn of control sanitation car.
The side of the top of the direction main shaft 3 close to the top end of the horse head pipe 4 is provided with a round nut 32, the round nut 32 can adopt a round nut with the model GB812-1988, and the round nut 32 screws and presses the tapered roller bearing 41 on the inner side of the top end of the horse head pipe 4. The bottom of the direction main shaft 3 is provided with a plane thrust bearing 33 at one side close to the bottom end of the horse head pipe 4, the plane thrust bearing 33 can adopt a plane thrust bearing of No. 51100-51107 as required, the plane thrust bearing 33 is matched with the rotation of the tapered roller bearings 41 at the inner sides of the two ends of the horse head pipe 4, the direction swinging handle 1 can swing more easily under the rotation of the direction main shaft 3, and the manpower is saved. The bottom of direction main shaft 3 is equipped with hexagon nut 22, and hexagon nut 22's top is equipped with bullet pad 21, and hexagon nut 22 revolves soon front fork fixing base 2 through bullet pad 21 and compresses tightly.
The horse head pipe 4 is fixed on the frame and does not move, and the steering wheel swings the steering swing handle 1, so that the steering main shaft 4 rotates the front fork fixing seat 2 under the matching of all the bearings to swing. The plane thrust bearing 33 is matched with the tapered roller bearings 41 on the inner sides of the two ends of the horse head pipe 4 to rotate, so that the direction swinging handle 1 can swing more easily under the rotation of the direction main shaft 3, the friction coefficient is reduced, the direction main shaft 3 can rotate more flexibly, the manpower is saved, and the convenience is brought to driving of sanitation operators.
The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. The utility model provides a front fork pendulous device of sanitation truck which characterized in that: comprises a direction swinging handle (1), a front fork fixing seat (2) and a direction main shaft (3), a first conical surface (31) is arranged at the position of the direction main shaft (3) close to the top, a key groove is arranged on the first conical surface (31), the direction main shaft (3) is fixedly connected with the direction swinging handle (1) through the matching of the key groove and a flat key, a horse head pipe (4) is arranged on the outer side of the direction main shaft (3), tapered roller bearings (41) in transition fit with the direction main shaft (3) are arranged inside two ends of the horse head pipe (4), a second conical surface (34) is arranged at the position of the direction main shaft (3) close to the bottom, a key groove is arranged on the second conical surface (34), the direction main shaft (3) is fixedly connected with the front fork fixing seat (2) through the matching of the key groove and the flat key, and a plane thrust bearing (33) is arranged on one side of the bottom of the direction main shaft (3) close to the bottom end of the horse head pipe (4).
2. The device of claim 1, wherein: and a round nut (32) is arranged on one side, close to the top end of the horse head pipe (4), of the top of the directional main shaft (3), and the round nut (32) tightly screws and tightly presses a tapered roller bearing (41) on the inner side of the top end of the horse head pipe (4).
3. The device of claim 1, wherein: the top of the direction main shaft (3) is provided with a locking nut (11), and the locking nut (11) tightly presses the direction swinging handle (1) through screwing.
4. The device of claim 1, wherein: the bottom of direction main shaft (3) is equipped with hexagon nut (22), the top of hexagon nut (22) is equipped with bullet pad (21), hexagon nut (22) twist the front fork fixing base (2) through bullet pad (21) and compress tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522330.1U CN211107837U (en) | 2019-09-12 | 2019-09-12 | Front fork swinging device of environmental sanitation truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522330.1U CN211107837U (en) | 2019-09-12 | 2019-09-12 | Front fork swinging device of environmental sanitation truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107837U true CN211107837U (en) | 2020-07-28 |
Family
ID=71722072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921522330.1U Active CN211107837U (en) | 2019-09-12 | 2019-09-12 | Front fork swinging device of environmental sanitation truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535128A (en) * | 2022-11-30 | 2022-12-30 | 江苏驰城环保科技有限公司 | Electric direction power-assisted adjusting system and method for electric vehicle |
-
2019
- 2019-09-12 CN CN201921522330.1U patent/CN211107837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535128A (en) * | 2022-11-30 | 2022-12-30 | 江苏驰城环保科技有限公司 | Electric direction power-assisted adjusting system and method for electric vehicle |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A swing device for front fork of sanitation vehicle Effective date of registration: 20211229 Granted publication date: 20200728 Pledgee: Bank of Nanjing Co.,Ltd. Jiangning sub branch Pledgor: Jiangsu Chicheng Environmental Protection Technology Co.,Ltd. Registration number: Y2021980016969 |