CN220639426U

CN220639426U - Semitrailer traction equipment

Info

Publication number: CN220639426U
Application number: CN202322436608.6U
Authority: CN
Inventors: 刘灯亮; 周永顺
Original assignee: Anhui Leli Win Win Automobile Manufacturing Co ltd
Current assignee: Anhui Leli Win Win Automobile Manufacturing Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-03-22
Anticipated expiration: 2033-09-08

Abstract

The utility model belongs to the field of traction equipment, in particular to semitrailer traction equipment which comprises a first traction frame, a second traction frame and a connecting seat, wherein the connecting seat is fixedly arranged on the second traction frame, a buffer seat is arranged between the first traction frame and the connecting seat, a connecting mechanism is arranged between the buffer seat and the first traction frame, a cavity is formed in the connecting seat, a moving plate is slidably arranged in the cavity, a rectangular seat is fixedly arranged on one side of the moving plate, the rectangular seat extends to the connecting seat and is fixedly arranged on the buffer seat, a buffer mechanism I is arranged between the moving plate and the cavity, the connecting mechanism comprises a rectangular groove and a rectangular rod, and the rectangular groove is formed in one side of the buffer seat. The utility model has reasonable design, and can form a buffer effect by the cooperation of the connecting spring, the fixed spring, the damper and the compression spring to counteract partial inertia acting force, thereby playing a role in protection and being beneficial to improving the running stability.

Description

Semitrailer traction equipment

Technical Field

The utility model relates to the technical field of traction equipment, in particular to semitrailer traction equipment.

Background

The semitrailer is a transport trailer with an axle arranged behind the center of gravity of the vehicle and composed of a traction head and a semitrailer body, the traction head is assembled and connected with the semitrailer body through a traction device, and the common semitrailer traction device mainly comprises a traction pin and a traction seat.

However, the traction device of the semitrailer generally uses high-strength materials and a simple structure to realize resistance and force unloading, but impact force generated by inertia of self weight still causes certain damage when the semitrailer is started and stopped instantaneously, so that a semitrailer traction device is proposed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a semi-trailer traction device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the semitrailer traction equipment comprises a first traction frame, a second traction frame and a connecting seat, wherein the connecting seat is fixedly arranged on the second traction frame, a buffer seat is arranged between the first traction frame and the connecting seat, and a connecting mechanism is arranged between the buffer seat and the first traction frame;

the connecting seat is provided with a cavity, a movable plate is slidably arranged in the cavity, a rectangular seat is fixedly arranged on one side of the movable plate, the rectangular seat extends to the connecting seat and is fixedly arranged on the buffer seat, and a buffer mechanism I is arranged between the movable plate and the cavity;

the connecting mechanism comprises a rectangular groove and a rectangular rod, wherein the rectangular groove is formed in one side of the buffer seat, and a fixing rod fixedly connected with the traction frame is slidably arranged in the rectangular groove.

Preferably, the first buffer mechanism comprises a damper and a compression spring, one end of the damper is arranged on one side inner wall of the cavity, the other end of the damper is arranged on the movable plate, one end of the compression spring is fixedly arranged on one side inner wall of the cavity, and the other end of the compression spring is fixedly arranged on the movable plate.

Preferably, two guide rods are fixedly arranged on the inner walls of the two sides of the cavity, and the moving plate is sleeved on the guide rods in a sliding manner.

Preferably, two cross bars are fixedly arranged on one side of the buffer seat, and a buffer mechanism II is arranged between the cross bars and the fixed bars.

Preferably, the buffer mechanism II comprises a guide hole, a guide seat and a fixing spring, wherein the guide hole is formed in the top of the fixing rod, the guide seat is slidably mounted in the guide hole and is fixedly connected with the cross rod, and the fixing spring is mounted between the guide seat and the guide hole.

Preferably, the top of rectangular channel has seted up the sliding tray, and the top and the bottom of dead lever are all fixed mounting have the sliding seat, and sliding seat and sliding tray sliding connection.

Preferably, a connecting spring is fixedly arranged on one side of the sliding seat, and one end of the connecting spring is fixedly arranged on the inner wall of the sliding groove.

Preferably, the same stabilizing seat is arranged on the inner walls of the two sides of the guide hole, and the guide seat is sleeved on the stabilizing seat in a sliding way.

The utility model has the beneficial effects that:

1. the first traction frame can be connected with the semitrailer, the second traction frame can be connected with a traction locomotive, and the traction locomotive carries out traction through the first traction frame and the second traction frame;

2. when the traction head starts, under the action of inertia, the traction head can drive the connecting seat, the rectangular seat and the buffer seat to move, the buffer seat can drive the guide seat to move through the cross rod, the guide seat can compress the fixed spring, and the fixed rod can compress the connecting spring through the sliding seat, so that the purpose of buffering is realized;

3. when the traction head stops, the traction frame and the buffer seat can be pushed to move towards the direction of the connecting seat by the semi-hanging under the action of inertia, the buffer seat can push the movable plate to move through the rectangular seat, the movable plate can squeeze the damper and the compression spring, a buffer effect can be formed through elastic deformation, part of inertia acting force is counteracted, a protection effect is achieved, and the stability of running is improved.

Drawings

Fig. 1 is a schematic perspective view of a semitrailer traction apparatus according to the present utility model;

fig. 2 is a schematic diagram of a front view structure of a semitrailer traction apparatus according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of a traction apparatus for a semitrailer according to the present utility model;

fig. 4 is a schematic diagram of a B-section structure of a traction apparatus for a semitrailer according to the present utility model.

In the figure: 1. a traction frame I; 2. a traction frame II; 3. a connecting seat; 4. a chamber; 5. a moving plate; 6. a guide rod; 7. a damper; 8. a compression spring; 9. a rectangular seat; 10. a buffer seat; 11. rectangular grooves; 12. a fixed rod; 13. a guide hole; 14. a cross bar; 15. a guide seat; 16. a fixed spring; 17. a sliding groove; 18. a sliding seat; 19. and a connecting spring.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1-4, a semitrailer traction device comprises a first traction frame 1, a second traction frame 2 and a connecting seat 3, wherein the connecting seat 3 is fixedly installed on the second traction frame 2, a buffer seat 10 is arranged between the first traction frame 1 and the connecting seat 3, a connecting mechanism is arranged between the buffer seat 10 and the first traction frame 1, a cavity 4 is formed in the connecting seat 3, a movable plate 5 is slidably installed in the cavity 4, a rectangular seat 9 is fixedly installed on one side of the movable plate 5, the rectangular seat 9 extends to the connecting seat 3 and is fixedly installed on the buffer seat 10, a buffer mechanism I is arranged between the movable plate 5 and the cavity 4, the connecting mechanism comprises a rectangular groove 11 and a rectangular rod, the rectangular groove 11 is formed in one side of the buffer seat 10, a fixed rod 12 fixedly connected with the first traction frame 1 is slidably installed in the rectangular groove 11, and the purpose of connecting a tractor with the semitrailer can be achieved through cooperation of the first traction frame 1 and the second traction frame 2.

In this embodiment, the first buffer mechanism includes damper 7 and compression spring 8, the one end of damper 7 is installed on the inner wall of one side of cavity 4, the other end of damper 7 is installed on movable plate 5, the one end fixed mounting of compression spring 8 is on the inner wall of one side of cavity 4, the other end fixed mounting of compression spring 8 is on movable plate 5, fixed mounting has two guide bars 6 on the inner wall of both sides of cavity 4, and movable plate 5 slip cap is established on guide bar 6, through setting up guide bar 6, can realize leading movable plate 5 for movable plate 5 can carry out stable removal.

In this embodiment, two cross bars 14 are fixedly installed on one side of the buffer seat 10, a buffer mechanism II is arranged between the cross bars 14 and the fixed rods 12, the buffer mechanism II comprises a guide hole 13, a guide seat 15 and a fixed spring 16, the guide hole 13 is formed in the top of the fixed rods 12, the guide seat 15 is slidably installed in the guide hole 13, the guide seat 15 is fixedly connected with the cross bars 14, the fixed spring 16 is installed between the guide seat 15 and the guide hole 13, and the purpose of buffering the semi-trailer can be achieved by the aid of the fixed spring 16.

In this embodiment, the sliding tray 17 has been seted up at the top of rectangular channel 11, the equal fixed mounting in top and bottom of dead lever 12 has sliding tray 18, and sliding tray 18 and sliding tray 17 sliding connection, one side fixed mounting of sliding tray 18 has connecting spring 19, and connecting spring 19's one end fixed mounting is on the inner wall of sliding tray 17, install same stable seat on the both sides inner wall of guiding hole 13, and guide holder 15 slip cap is established on stable seat, can realize leading guide holder 15 through being provided with stable seat for guide holder 15 can carry out stable removal.

According to the utility model, the first traction frame 1 can be connected with the semitrailer, the second traction frame 2 can be used for connecting the traction head, the traction head can be used for traction of the semitrailer through the first traction frame 1 and the second traction frame 2, when the traction head starts, the traction head can drive the connecting seat 3, the rectangular seat 9 and the buffer seat 10 to move under the action of inertia, the buffer seat 10 can drive the guide seat 15 to move through the transverse rod 14, the guide seat 15 can compress the fixed spring 16, the fixed rod 12 can compress the connecting spring 19 through the sliding seat 18, so that the purpose of buffering is achieved, when the traction head stops, the first traction frame 1 and the buffer seat 10 can be pushed to move towards the connecting seat 3 under the action of inertia, the buffer seat 10 can push the moving plate 5 to move through the rectangular seat 9, the moving plate 5 can squeeze the damper 7 and the compression spring 8, the buffer action can be formed through elastic deformation, the partial inertia is counteracted, the protection effect is achieved, and the stability of running is improved.

The semitrailer traction equipment provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The semitrailer traction equipment is characterized by comprising a first traction frame (1), a second traction frame (2) and a connecting seat (3), wherein the connecting seat (3) is fixedly arranged on the second traction frame (2), a buffer seat (10) is arranged between the first traction frame (1) and the connecting seat (3), and a connecting mechanism is arranged between the buffer seat (10) and the first traction frame (1);

a cavity (4) is formed in the connecting seat (3), a moving plate (5) is slidably installed in the cavity (4), a rectangular seat (9) is fixedly installed on one side of the moving plate (5), the rectangular seat (9) extends to the connecting seat (3) and is fixedly installed on the buffer seat (10), and a buffer mechanism I is arranged between the moving plate (5) and the cavity (4);

the connecting mechanism comprises a rectangular groove (11) and a rectangular rod, wherein the rectangular groove (11) is formed in one side of the buffer seat (10), and a fixing rod (12) fixedly connected with the first traction frame (1) is slidably installed in the rectangular groove (11).

2. A semitrailer traction apparatus as claimed in claim 1, wherein said first buffer means comprises a damper (7) and a compression spring (8), one end of said damper (7) is mounted on one side inner wall of the chamber (4), the other end of said damper (7) is mounted on the moving plate (5), one end of said compression spring (8) is fixedly mounted on one side inner wall of the chamber (4), and the other end of said compression spring (8) is fixedly mounted on the moving plate (5).

3. A semitrailer traction apparatus as claimed in claim 1, wherein two guide rods (6) are fixedly mounted on the inner walls of the two sides of the chamber (4), and the moving plate (5) is slidably fitted over the guide rods (6).

4. A semitrailer traction apparatus as claimed in claim 1, wherein two cross bars (14) are fixedly mounted on one side of the buffer seat (10), and a buffer mechanism II is arranged between the cross bars (14) and the fixed bars (12).

5. The semitrailer traction device according to claim 4, wherein the second buffer mechanism comprises a guide hole (13), a guide seat (15) and a fixing spring (16), the guide hole (13) is formed in the top of the fixing rod (12), the guide seat (15) is slidably mounted in the guide hole (13), the guide seat (15) is fixedly connected with the cross rod (14), and the fixing spring (16) is mounted between the guide seat (15) and the guide hole (13).

6. A semitrailer traction apparatus as claimed in claim 1, wherein a sliding groove (17) is provided at the top of the rectangular groove (11), sliding seats (18) are fixedly mounted at the top and bottom of the fixed rod (12), and the sliding seats (18) are slidably connected with the sliding groove (17).

7. A semitrailer traction apparatus as claimed in claim 6, characterized in that a connecting spring (19) is fixedly mounted on one side of the sliding seat (18), and one end of the connecting spring (19) is fixedly mounted on the inner wall of the sliding groove (17).

8. A semitrailer traction apparatus as claimed in claim 5, wherein the same stabilizing seat is mounted on the inner walls of both sides of the guide hole (13), and the guide seat (15) is slidably fitted over the stabilizing seat.