CN215474279U - Trailer frame front end traction device - Google Patents
Trailer frame front end traction device Download PDFInfo
- Publication number
- CN215474279U CN215474279U CN202120808086.6U CN202120808086U CN215474279U CN 215474279 U CN215474279 U CN 215474279U CN 202120808086 U CN202120808086 U CN 202120808086U CN 215474279 U CN215474279 U CN 215474279U
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- block
- trailer
- spring
- sliding
- fixedly connected
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Abstract
The utility model discloses a traction device for the front end of a trailer frame, which relates to the technical field of traction devices and comprises an installation block and a fixed block, wherein the installation block is fixedly connected with a connecting block, an inclined rod is fixedly installed on the installation block, a first through hole is formed in the connecting block, a first sliding groove is formed in the connecting block, a straight groove is formed in the connecting block, a clamping component is arranged in the straight groove, and a connecting plate is fixedly connected to the fixed block. The trailer is provided with the sliding block, the first sliding groove and the second sliding groove, when the trailer turns, the second bolt is used as a rotating fulcrum, and the first bolt rotates and slides to fix the connection position of the frame, so that the trailer is more stable and convenient compared with the trailer with only one rotating fulcrum, the phenomenon that the trailer cannot normally work due to the fact that the trailer head is vertical to the rear frame is avoided, the first spring can buffer when the trailer turns, and the phenomenon that the trailer cannot restore due to the fact that the turning angle between the trailer head and the trailer frame is too large is avoided.
Description
Technical Field
The utility model relates to the technical field of traction devices, in particular to a traction device at the front end of a trailer frame.
Background
The trailer is suitable for the obstacle clearing operation of expressways and urban roads. The lifting traction device comprises a chassis, a lifting device, a lifting traction device, a hydraulic system, an electric control system, a vehicle body, a tool box and the like, and has multiple functions of lifting, dragging, lifting traction and the like.
At present, the trailer is mostly fixed between the vehicle head and the vehicle frame through a rotating fulcrum, the trailer drives the vehicle frame to rotate through the rotation of the vehicle head when rotating, the rotating fulcrum easily causes the dead angle formed between the vehicle head and the vehicle frame to cause the trailer to normally run, and the two fixed rotating fulcrums increase the rotating difficulty of the trailer, and particularly easily rush out of a road when passing through a larger curve to cause danger.
Therefore, the traction device for the front end of the trailer frame is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a front end traction device of a trailer frame, which is used for facilitating the steering of a trailer and avoiding manual alignment of a joint.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a trailer frame front end draw gear, includes installation piece and fixed block, fixedly connected with connecting block on the installation piece, fixed mounting has the down tube on the installation piece, first through-hole has been seted up on the connecting block, first spout has been seted up on the connecting block, the straight flute has been seted up on the connecting block, be provided with the joint component in the straight flute, fixedly connected with connecting plate on the fixed block, the second spout has been seted up on the connecting plate, install the second bolt in the first through-hole.
Optionally, a sliding block is slidably connected in the first sliding groove, a second through hole is formed in the sliding block, a first bolt is installed in the second through hole, and the first bolt is slidably connected with the second sliding groove.
Optionally, the joint component includes fixture block, second spring and ejector pad, sliding connection has the fixture block in the straight flute, install the second spring in the straight flute, the one end fixed connection of second spring is on the inner wall of straight flute, the one end fixed connection that the straight flute inner wall was kept away from to the second spring is on the fixture block, fixed mounting has the ejector pad on the fixture block, the shape of fixture block is trapezoidal.
Optionally, a first spring is installed in the first sliding groove, one end of the first spring is fixedly connected to the inner wall of the first sliding groove, and one end of the first spring, which is far away from the inner wall of the first sliding groove, is fixedly connected to the sliding block.
Optionally, a plurality of fixing rods are fixedly mounted between the inclined rod and the connecting block.
Optionally, one end of each connecting plate, which is far away from the fixing block, is arc-shaped, the number of the connecting plates is two, and the two connecting plates are symmetrically distributed around the connecting block.
Compared with the prior art, the utility model has the following advantages:
1. the trailer is provided with the sliding block, the first sliding groove and the second sliding groove, when the trailer turns, the second bolt is used as a rotating fulcrum, and the first bolt rotates and slides to fix the connection position of the frame, so that the trailer is more stable and convenient compared with the trailer with only one rotating fulcrum, the phenomenon that the trailer cannot normally work due to the fact that the trailer head is vertical to the rear frame is avoided, the first spring can buffer when the trailer turns, and the phenomenon that the trailer cannot restore due to the fact that the turning angle between the trailer head and the trailer frame is too large is avoided.
2. The clamping component is arranged, when the connecting block on the frame behind the trailer is clamped with the connecting plate on the head of the trailer, the clamping component can automatically fix the connecting block and the connecting plate, the first bolt and the second bolt can be conveniently and quickly installed, and the installation efficiency of the trailer is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the connector block of fig. 1 according to the present invention.
In the figure: the device comprises an installation block 1, a connection block 2, an inclined rod 3, a fixing rod 4, a first through hole 5, a first sliding groove 6, a sliding block 7, a second through hole 8, a first spring 9, a straight groove 10, a clamping block 11, a pushing block 12, a second spring 13, a fixing block 14, a connecting plate 15, a first bolt 16, a second bolt 17, a groove 18 and a second sliding groove 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a trailer frame front end traction device comprises an installation block 1 and a fixed block 14, wherein the installation block 1 is fixedly connected with a connecting block 2, the installation block 1 is fixedly provided with an inclined rod 3, the connecting block 2 is provided with a first through hole 5, the connecting block 2 is provided with a first sliding groove 6, the connecting block 2 is provided with a straight groove 10, and a clamping component is arranged in the straight groove 10.
The clamping component comprises a clamping block 11, a second spring 13 and a pushing block 12, the clamping block 11 is connected in the straight groove 10 in a sliding mode, the second spring 13 is installed in the straight groove 10, one end of the second spring 13 is fixedly connected to the inner wall of the straight groove 10, one end, far away from the inner wall of the straight groove 10, of the second spring 13 is fixedly connected to the clamping block 11, the pushing block 12 is fixedly installed on the clamping block 11, and the clamping block 11 is trapezoidal in shape. The effect of joint component is to fixing a position the junction of trailer locomotive and trailer frame, can make the mounting hole on connecting block 2 align with the corresponding hole groove on the connecting plate 15, has avoided the manual work to the hole step, has improved connection efficiency, and the effect of ejector pad 12 is then the fixture block 11 of being convenient for and the recess 18 between the separation.
The fixed block 14 is fixedly connected with a connecting plate 15, the connecting plate 15 is provided with a second sliding groove 19, and a second bolt 17 is installed in the first through hole 5.
The first sliding chute 6 is internally and slidably connected with a sliding block 7, a second through hole 8 is formed in the sliding block 7, a first bolt 16 is installed in the second through hole 8, and the first bolt 16 is slidably connected with the second sliding chute 19. When the trailer turns, the second bolt 17 is used as a rotating fulcrum, and the first bolt 16 slides to fix the connection position of the frame while rotating, so that the trailer is more stable and convenient compared with the trailer with only one rotating fulcrum, and the condition that the trailer cannot normally work due to the fact that the trailer head and the rear frame are in a vertical state is avoided.
Install first spring 9 in the first spout 6, the one end fixed connection of first spring 9 is on the inner wall of first spout 6, and the one end fixed connection that first spring 9 kept away from the inner wall of first spout 6 is on slider 7. First spring 9 then can cushion when the trailer turns to, has avoided the too big unable reconversion of trailer that leads to of steering angle between locomotive and the frame.
A plurality of fixing rods 4 are fixedly arranged between the inclined rod 3 and the connecting block 2. The fixed rod 4 is used for sharing stress between the devices, and the connecting block 2 is prevented from being broken due to overlarge stress.
The one end that the connecting plate 15 is kept away from fixed block 14 is the arc, and the quantity of connecting plate 15 is two, and two connecting plates 15 are about connecting block 2 symmetric distribution. The arc can be better trigger the joint component, the butt joint between locomotive and the frame of being convenient for.
The working principle is as follows:
firstly, a worker fixedly installs the installation block 1 on a trailer frame, then a driver starts a vehicle head to back up, when the connecting block 2 is inserted between the two connecting plates 15, the connecting plates 15 can completely press the fixture blocks 11 into the straight grooves 10, when the connecting plate 15 moves to a certain position, the clamping block 11 is just clamped in the groove 18, the through hole on the connecting plate 15 is aligned with the first through hole 5 on the connecting block 2, while the second runner 19 of the connecting plate 15 is in communication with the second through hole 8 of the slider 7, then the worker installs the first bolt 16 and the second bolt 17 in the second through hole 8 and the first through hole 5, respectively, by means of a tool, and when the trailer is turning, the trailer head is turned by means of the second bolt 17, meanwhile, the sliding block 7 slides in the first sliding groove 6, and the first spring 9 is compressed, so that the rotating angle between the trailer head and the trailer frame is always within a safe angle range.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a trailer frame front end draw gear, includes installation piece (1) and fixed block (14), its characterized in that, fixedly connected with connecting block (2) are gone up in installation piece (1), fixed mounting has down tube (3) on installation piece (1), first through-hole (5) have been seted up on connecting block (2), first spout (6) have been seted up on connecting block (2), straight flute (10) have been seted up on connecting block (2), be provided with the joint component in straight flute (10), fixedly connected with connecting plate (15) on fixed block (14), second spout (19) have been seted up on connecting plate (15), install second bolt (17) in first through-hole (5).
2. The front end traction device of the trailer frame according to claim 1, wherein a sliding block (7) is slidably connected in the first sliding groove (6), a second through hole (8) is formed in the sliding block (7), a first bolt (16) is installed in the second through hole (8), and the first bolt (16) is slidably connected with the second sliding groove (19).
3. The front end traction device of the trailer frame according to claim 1, wherein the clamping component comprises a clamping block (11), a second spring (13) and a pushing block (12), the clamping block (11) is connected in the straight groove (10) in a sliding manner, the second spring (13) is installed in the straight groove (10), one end of the second spring (13) is fixedly connected to the inner wall of the straight groove (10), one end, far away from the inner wall of the straight groove (10), of the second spring (13) is fixedly connected to the clamping block (11), the pushing block (12) is fixedly installed on the clamping block (11), and the clamping block (11) is trapezoidal in shape.
4. The front end traction device of the trailer frame according to claim 1, wherein a first spring (9) is installed in the first sliding chute (6), one end of the first spring (9) is fixedly connected to the inner wall of the first sliding chute (6), and one end of the first spring (9) far away from the inner wall of the first sliding chute (6) is fixedly connected to the sliding block (7).
5. The front end traction device of the trailer frame as claimed in claim 1, wherein a plurality of fixing rods (4) are fixedly arranged between the inclined rod (3) and the connecting block (2).
6. The front end traction device of a trailer frame as claimed in claim 1, wherein one end of the connecting plate (15) far away from the fixed block (14) is arc-shaped, the number of the connecting plates (15) is two, and the two connecting plates (15) are symmetrically distributed about the connecting block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808086.6U CN215474279U (en) | 2021-04-20 | 2021-04-20 | Trailer frame front end traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808086.6U CN215474279U (en) | 2021-04-20 | 2021-04-20 | Trailer frame front end traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215474279U true CN215474279U (en) | 2022-01-11 |
Family
ID=79775144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120808086.6U Active CN215474279U (en) | 2021-04-20 | 2021-04-20 | Trailer frame front end traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215474279U (en) |
-
2021
- 2021-04-20 CN CN202120808086.6U patent/CN215474279U/en active Active
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