Semitrailer carriage convenient to disassemble

By designing adjustable clamps, fastening components and auxiliary climbing components on the semi-trailer compartment, the problem of cumbersome installation and disassembly of canvas in the prior art is solved, and a fast and efficient canvas cover operation is achieved.

CN222646133UActive Publication Date: 2025-03-21CHONGQING LIUJIAN AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202421549223.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-21
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

When installing and disassembling canvas in the existing semi-trailer carriage, it is insufficient manpower and cumbersome to operate, making it difficult to complete quickly.

Method used

A semi-trailer car is designed for easy disassembly, with adjustable clamps and fastening components, combined with auxiliary climbing components, enabling quick installation and removal of the canvas cover.

Benefits of technology

Through flexible mounting of adjustable clamps and automatic tightening of fastening components, the installation and disassembly of canvas is simplified, labor demand is reduced, and operational efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of semitrailers, and provides a semitrailer carriage convenient to disassemble, which comprises a carriage body, a plurality of clamping mounting grooves, a plurality of supporting plates, a plurality of supporting plates and a plurality of supporting plates, and is characterized in that the two ends of the top of the carriage body are symmetrically provided with clamping mounting grooves; the adjustable clamping piece is movably installed in the clamping installation groove, a connecting rod is installed on the adjustable clamping piece, and limiting ends are arranged at the two ends, located on the outer side of the adjustable clamping piece, of the connecting rod respectively; the canvas cover is installed on the connecting rod and covers the carriage body, and a fastening assembly is arranged on the carriage body and connected with the canvas cover; and the auxiliary climbing assembly is mounted on one side of the carriage body. The adjustable clamping piece is arranged and can be flexibly clamped in the mounting groove, the position can be adjusted, mounting and dismounting are convenient, in the operation process, the auxiliary climbing assembly can be used for climbing up the top of the carriage body, the connecting rod can be conveniently mounted and dismounted, and convenience is provided for workers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of semi-trailers, and in particular relates to a semi-trailer compartment which is easy to disassemble. Background Art

[0002] A semitrailer is a trailer with an axle placed behind the center of the vehicle (when the vehicle is evenly loaded) and equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. It is mainly used to transport large goods that are large in volume and difficult to split. It is a heavy-duty transportation vehicle connected to the semitrailer head by a traction pin.

[0003] The carriage is an important part of the semi-trailer, which is used to load goods and protect the goods from loss, exposure to the sun, rain, etc. In the prior art, in order to protect the carriage, canvas is often covered on the outside of the carriage. However, the carriage area is large, and it is troublesome to install and remove the canvas when there is not enough manpower. Utility Model Content

[0004] The purpose of the embodiments of the utility model is to provide a semi-trailer compartment that is easy to disassemble, aiming to solve the problems existing in the above-mentioned background technology.

[0005] The utility model is implemented in this way: a semi-trailer compartment that is easy to disassemble, the semi-trailer compartment comprising:

[0006] A carriage body, wherein the top two ends of the carriage body are symmetrically provided with clamping and mounting grooves;

[0007] An adjustable clamping member is movably mounted in the clamping mounting groove, a connecting rod is mounted on the adjustable clamping member, and limit ends are respectively provided at both ends of the connecting rod located outside the adjustable clamping member;

[0008] A canvas cover is installed on the connecting rod and covers the carriage body. A fastening assembly is provided on the carriage body and connected to the canvas cover.

[0009] The auxiliary climbing component is installed on one side of the carriage body.

[0010] Preferably, the adjustable clamp comprises:

[0011] A clamping block, wherein the clamping block is clamped in the clamping installation slot;

[0012] A rotating abutting bolt is installed on the clamping block, with a driving end located outside the clamping block and a abutting end located inside the clamping block;

[0013] A tightening fixing plate, mounted on the tightening end of the rotating tightening bolt, used to tighten the outer side of the carriage body to install the adjustable clamping member;

[0014] The elastic clip is located on the clamping block, and the connecting rod is clamped in the elastic clip.

[0015] Preferably, a plurality of first hanging rings are installed on the connecting rod, wherein two of the first hanging rings are located between the adjustable clamping member and the limit end on the connecting rod, and a chuck is provided on the first hanging ring, and the canvas cover is clamped and fixed on the chuck.

[0016] Preferably, the fastening assembly comprises:

[0017] A mounting seat, mounted on the side wall of the carriage body;

[0018] A driving motor is mounted on the mounting seat, and an output end of the driving motor is drivingly connected to a pulley mounted on the mounting seat through a coupling;

[0019] A connecting rope, one end of which is wound around the pulley, and the other end of which is connected with a hook, wherein the hook is hooked with second hanging rings installed at both ends of the canvas cover.

[0020] Preferably, the auxiliary climbing assembly comprises:

[0021] A ladder is installed on one side of the carriage body;

[0022] There are several pedals installed on the ladder.

[0023] The embodiment of the utility model provides a semi-trailer car body that is easy to disassemble, in order to solve the problems in the prior art, an adjustable clamp is provided, and the adjustable clamp can be flexibly clamped in a mounting groove, and the position can be adjusted, and the installation and disassembly are convenient. After the connecting rod is fixed, the canvas cover can be conveniently installed, and then the canvas cover can be tightened by using the fastening assembly. During the operation, the auxiliary climbing assembly can be used to climb to the top of the car body, so that the connecting rod can be installed and removed conveniently, which provides convenience for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A front view of a semi-trailer compartment that is easy to disassemble provided by an embodiment of the utility model;

[0025] Figure 2 A partially enlarged front view of a semi-trailer compartment that is easy to disassemble provided by an embodiment of the utility model;

[0026] Figure 3 A schematic diagram of the structure of an adjustable clamping member in a semi-trailer compartment that is easy to disassemble provided by an embodiment of the utility model;

[0027] Figure 4 A schematic structural diagram of a clamping installation groove in a semi-trailer compartment that is easy to disassemble provided by an embodiment of the utility model.

[0028] In the attached drawings: 1. Carriage body; 2. Adjustable clamping member; 3. Clamping block; 4. Rotating tightening bolt; 5. Tightening fixing plate; 6. Elastic clip; 7. Connecting rod; 8. Limiting end; 9. First hanging ring; 10. Clamp; 11. Canvas cover; 12. Second hanging ring; 13. Hook; 14. Connecting rope; 15. Mounting seat; 16. Pulley; 17. Driving motor; 18. Ladder; 19. Pedal; 20. Clamping mounting groove. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0031] like Figure 1 and Figure 4 As shown, it is a structural diagram of a semi-trailer compartment that is easy to disassemble provided by an embodiment of the utility model, and the semi-trailer compartment includes:

[0032] A carriage body 1, wherein the top two ends of the carriage body 1 are symmetrically provided with clamping and mounting grooves 20;

[0033] The adjustable clamping member 2 is movably mounted in the clamping mounting groove 20. A connecting rod 7 is mounted on the adjustable clamping member 2. The connecting rod 7 is located at two ends of the outer side of the adjustable clamping member 2 and has limit terminals 8 respectively.

[0034] A canvas cover 11 is mounted on the connecting rod 7 and covers the carriage body 1. The carriage body 1 is provided with a fastening assembly connected to the canvas cover 11.

[0035] The auxiliary climbing component is installed on one side of the carriage body 1.

[0036] In one embodiment of the utility model, the semi-trailer car body that is easy to disassemble is provided with an adjustable clamping member 2 to address the problems in the prior art. The adjustable clamping member 2 can be flexibly clamped in the clamping installation groove 20, and the position can be adjusted. The installation and disassembly are convenient. After the connecting rod 7 is fixed, the canvas cover 11 can be conveniently installed, and then the canvas cover 11 can be tightened by the fastening assembly. During the operation, the auxiliary climbing assembly can be used to climb to the top of the car body 1, so that the connecting rod 7 can be installed and removed conveniently, which provides convenience for the staff.

[0037] like Figure 3 As shown, as a preferred embodiment of the utility model, the adjustable clamping member 2 includes:

[0038] A clamping block 3, wherein the clamping block 3 is clamped in the clamping installation groove 20;

[0039] The rotating tightening bolt 4 is installed on the clamping block 3, with the driving end located outside the clamping block 3 and the tightening end located inside the clamping block 3;

[0040] A tightening fixing plate 5 is installed on the tightening end of the rotating tightening bolt 4 and is used to tighten the outer side of the carriage body 1 to install the adjustable clamping member 2;

[0041] The elastic clip 6 is located on the clamping block 3 , and the connecting rod 7 is clamped in the elastic clip 6 .

[0042] During installation, first clamp the clamp block 3 in the clamping installation groove 20, rotate the tightening bolt 4 until the tightening fixing plate 5 at the tightening end is pressed against the outer wall of the car body 1, and the adjustable clamp 2 can be fixedly installed on the car body 1, and then the connecting rod 7 can be clamped in the elastic clamp 6 by utilizing the elasticity of the elastic clamp 6.

[0043] like Figure 2 As shown, as another preferred embodiment of the utility model, a plurality of first hanging rings 9 are installed on the connecting rod 7, two of which are located between the adjustable clamping member 2 and the limit end 8 on the connecting rod 7, and a clamp 10 is provided on the first hanging ring 9, and the canvas cover 11 is clamped and fixed on the clamp 10.

[0044] The first hanging ring 9 and the clamp 10 are provided to facilitate the clamping and installation of the canvas cover 11. At the same time, in order to prevent the canvas cover 11 from sliding on the connecting rod 7 by relying on the first hanging ring 9, the first hanging ring 9 is further provided at both ends. The first hanging ring 9 is restricted by the elastic clip 6 and the limit end 8, and then the two ends of the canvas cover 11 are restricted to prevent the canvas cover 11 from sliding freely. During installation, one end of the connecting rod 7 is lifted from the elastic clip 6, the first hanging ring 9 is passed through the connecting rod 7 in turn, and then the connecting rod 7 is clamped into the elastic clip 6. It can be operated by one person.

[0045] like Figure 2 As shown, as a preferred embodiment of the utility model, the fastening assembly includes:

[0046] A mounting seat 15, mounted on the side wall of the carriage body 1;

[0047] A driving motor 17 is mounted on the mounting seat 15, and an output end of the driving motor 17 is drivingly connected to a pulley 16 mounted on the mounting seat 15 through a coupling;

[0048] A connecting rope 14 , one end of which is wound around a pulley 16 , and the other end of which is connected to a hook 13 , wherein the hook 13 is hooked to second hanging rings 12 installed at both ends of the canvas cover 11 .

[0049] After the canvas cover 11 is clamped and installed, the hook 13 is hooked on the second hanging ring 12, and then the driving motor 17 is started. The driving motor 17 drives the output end to rotate, and then drives the pulley 16 to rotate, so that the connecting rope 14 can be wound around the pulley 16, thereby tightening the two ends of the canvas cover 11 to prevent it from being blown by the wind.

[0050] like Figure 1 As shown, as a preferred embodiment of the utility model, the auxiliary climbing assembly includes:

[0051] A ladder 18 is installed on one side of the carriage body 1;

[0052] There are several pedals 19 installed on the ladder 18.

[0053] In order to facilitate the operation of the staff, a ladder 18 and a pedal 19 are provided. When installing and disassembling, the staff can climb to the top of the car body 1 by stepping on the pedal 19 to operate.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A semi-trailer compartment that is easy to disassemble, characterized in that: The semi-trailer compartment comprises: A carriage body (1), wherein the top two ends of the carriage body (1) are symmetrically provided with clamping and mounting grooves (20); An adjustable clamping member (2) is movably mounted in the clamping mounting groove (20), a connecting rod (7) is mounted on the adjustable clamping member (2), and limiting ends (8) are respectively provided at both ends of the connecting rod (7) located outside the adjustable clamping member (2); A canvas cover (11) is mounted on the connecting rod (7) and covers the carriage body (1); a fastening assembly is provided on the carriage body (1) and is connected to the canvas cover (11); An auxiliary climbing component is installed on one side of the carriage body (1).

2. The easily disassembled semitrailer compartment according to claim 1, characterized in that: The adjustable clamping member (2) comprises: A clamping block (3), wherein the clamping block (3) is clamped in the clamping installation groove (20); A rotating abutment bolt (4) is mounted on the clamping block (3), wherein the driving end is located outside the clamping block (3) and the abutment end is located inside the clamping block (3); A tightening fixing plate (5) is mounted on the tightening end of the rotating tightening bolt (4) and is used to tighten the outer side of the carriage body (1) to install the adjustable clamping member (2); An elastic clip (6) is located on the clamping block (3), and a connecting rod (7) is clamped in the elastic clip (6).

3. The easily disassembled semitrailer compartment according to claim 1, characterized in that: A plurality of first hanging rings (9) are installed on the connecting rod (7), wherein two of the first hanging rings (9) are located between the adjustable clamping member (2) and the limit end (8) on the connecting rod (7), and a clamp (10) is provided on the first hanging ring (9), and the canvas cover (11) is clamped and fixed on the clamp (10).

4. The easily disassembled semitrailer compartment according to claim 1, characterized in that: The fastening assembly comprises: A mounting seat (15) mounted on a side wall of the carriage body (1); A driving motor (17) is mounted on the mounting seat (15), and an output end of the driving motor (17) is drivingly connected to a pulley (16) mounted on the mounting seat (15) via a coupling; A connecting rope (14), one end of which is wound around a pulley (16), and the other end of which is connected to a hook (13), wherein the hook (13) is hooked to a second hanging ring (12) installed at both ends of the canvas cover (11).

5. The easily disassembled semitrailer compartment according to claim 1, characterized in that: The auxiliary climbing assembly comprises: A ladder (18) installed on one side of the carriage body (1); A plurality of pedals (19) are provided and are installed on the ladder (18).