Truck tarpaulin structure convenient to disassemble

Abstract

The utility model discloses a truck tarpaulin structure convenient to disassemble, and belongs to the technical field of tarpaulin, a plurality of groups of lower arms are arranged in a T-shaped sliding rail in a sliding mode, a first upper arm and a second upper arm are movably arranged on the lower arms located on the two sides, locking holes matched with a quick locking structure are formed in the first upper arm and the second upper arm, a locking rod is movably arranged in a locking groove, and the locking rod is connected with the locking groove. A locking block matched with the locking fan is arranged on the inner wall of the locking hole, and a reset spring is further arranged between the locking groove and the adjusting cap. A plurality of sets of open grooves are formed in the two sides of the cross beam, locking springs are arranged in the open grooves, balls are connected to the side faces of the locking springs, and grooves matched with the balls are formed in the inner walls of the two sides of the positioning frame. The tarpaulin can be quickly folded and unfolded through the T-shaped sliding rails and the sliding blocks, the upper arms can be quickly disassembled and assembled under the cooperation of the quick locking structures and the locking holes, the tarpaulin structure can be adjusted according to the width of a carriage under the cooperation of the balls and the grooves, and the practicability of the tarpaulin structure is improved through the structure.

Description

Technical Field

[0001] The utility model relates to the technical field of tarpaulin structures, in particular to a truck tarpaulin structure which is convenient to disassemble. Background Art

[0002] During the transportation of semi-trailers, bulk cargo is very easy to scatter, which will cause great safety hazards to the environment, pedestrians, and road traffic safety. Therefore, covering the top with tarpaulin is a necessary measure to ensure the safety of trucks. When loading and unloading trucks, it is often necessary to open and cover the tarpaulin. The traditional operation method is generally manual operation.

[0003] Application number: CN202320376894.9 discloses an automatic covering device for truck tarpaulins, belonging to the technical field of truck supporting equipment. It includes a lifting bracket, an inverted U-shaped slide formed by a main slide rail and an auxiliary slide rail, and a tarpaulin opening and closing mechanism arranged in the U-shaped slide rail; the lifting bracket includes a lifter and a crossbeam, the lifter is installed in the inner corner of the carriage, and the two ends of the crossbeam are connected to the lifter and driven to lift by the lifter; the auxiliary slide rail includes a horizontal slide rail connected to the crossbeam through a flip hinge and a vertical slide rail connected to a higher position of the corner of the carriage through a load-bearing hinge; the main slide rail includes two L-shaped slide rails, one section of the two L-shaped slide rails is inserted into the horizontal slide rail, and the other section is inserted into the vertical slide rail; the lifting bracket, U-shaped slide rail and tarpaulin opening and closing mechanism are arranged in two sets, respectively located at the front end and the rear end of the carriage. The slide rail of the device can move the track position, change the track size and track length within the control range, and also adds the function of tightening and loosening the tarpaulin.

[0004] The installation process of the truck tarpaulin structure in the above-mentioned comparative documents is cumbersome, and the degree of freedom is general, and the height and width of the tarpaulin cannot be adaptively adjusted according to actual needs. Therefore, a truck tarpaulin structure that is easy to disassemble is designed here to solve the above-mentioned problem. Utility Model Content

[0005] The purpose of the utility model is to provide a truck tarpaulin structure that is easy to disassemble in order to solve the problems that the installation process of the traditional truck tarpaulin structure is cumbersome, the degree of freedom is general, and the height and width of the tarpaulin cannot be adaptively adjusted according to actual needs.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a truck tarpaulin structure that is easy to disassemble, applied to a car body, symmetrical T-shaped slide rails are installed on both sides of the car body, and multiple groups of lower arms are slidably arranged in the T-shaped slide rails, and a first upper arm and a second upper arm are movably arranged on the lower arms located on both sides, and a quick lock structure is arranged on the lower arm, and the first upper arm and the second upper arm are provided with locking holes that cooperate with the quick lock structure, and the quick lock structure includes a locking groove provided on the lower arm, and a locking rod is movably arranged in the locking groove, and the locking rod is A locking fan is provided at the bottom of the rod, a locking block cooperating with the locking fan is provided on the inner wall of the locking hole, an adjusting cap is fixedly provided on the top of the locking rod, and a reset spring is also provided between the locking groove and the adjusting cap; a cross beam is provided at the top of the first upper arm, a positioning frame cooperating with the cross beam is provided at the top of the second upper arm, multiple groups of slots are provided on both sides of the cross beam, locking springs are provided in the slots, balls are connected to the sides of the locking spring, and grooves cooperating with the balls are provided on the inner walls on both sides of the positioning frame.

[0007] As a further solution of the utility model: a slider is connected to the bottom of the lower arm, and the lower arm is slidably arranged in the T-shaped slide rail through the slider. Multiple sets of sliding cavities are opened on the upper and lower sides of the slider, and multiple sets of rollers are rotatably arranged in the sliding cavities.

[0008] As a further solution of the present invention: the locking fan is a cross-shaped structure, and the locking block forms a channel of the locking fan.

[0009] As a further solution of the utility model: the return spring is sleeved on the locking rod.

[0010] The utility model provides a truck tarpaulin structure that is easy to disassemble through improvement. Compared with the prior art, it has the following improvements and advantages:

[0011] The utility model can quickly store and unfold the tarpaulin through the design of the T-shaped slide rail and the slider, which further simplifies the installation process. The height can be quickly adjusted through the cooperation of the first upper arm, the second upper arm and the lower arm, and the upper arm can be quickly disassembled and assembled through the cooperation of the quick lock structure and the locking hole, and the lower arm can be quickly locked through the cooperation of the locking fan and the locking block. And with the cooperation of the ball and the groove, it can be adaptively adjusted according to the width of the car body, which greatly improves the practicality and stability of the truck tarpaulin structure that is easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a partial structural diagram of the lower arm of the utility model;

[0016] Figure 4 Yes, this utility model Figure 3 A magnified view of the structure at center A;

[0017] Figure 5 It is a cross-sectional view of the cross beam in the utility model;

[0018] Figure 6 It is a side view of the positioning frame in the utility model.

[0019] Description of reference numerals:

[0020] 1. Carriage; 2. T-type slide rail; 3. Lower arm; 4. Sliding block; 5. Sliding cavity; 6. Roller; 7. Locking hole; 8. Locking block; 9. Locking groove; 10. Locking rod; 11. Locking fan; 12. Adjusting cap; 13. Reset spring; 14. First upper arm; 15. Second upper arm; 16. Crossbeam; 17. Positioning frame; 18. Slot; 19. Locking spring; 20. Ball; 21. Groove; 22. Quick lock structure. DETAILED DESCRIPTION

[0021] The following will be combined with the attached Figures 1 to 6 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a truck tarpaulin structure that is easy to disassemble through improvement. Figure 1-Figure 6As shown, a truck tarpaulin structure that is easy to disassemble is applied to a carriage 1. Symmetrical T-shaped slide rails 2 are installed on both sides of the carriage 1. Multiple groups of lower arms 3 are slidably arranged in the T-shaped slide rails 2. A first upper arm 14 and a second upper arm 15 are movably arranged on the lower arms 3 on both sides. A quick lock structure 22 is arranged on the lower arm 3. The first upper arm 14 and the second upper arm 15 are provided with locking holes 7 that cooperate with the quick lock structure 22. The quick lock structure 22 includes a locking groove 9 opened on the lower arm 3. A locking rod 10 is movably arranged in the locking groove 9. A locking fan 11 is arranged at the bottom of the locking rod 10. A locking block 8 cooperating with the locking fan 11 is provided on the inner wall of the locking hole 7, an adjusting cap 12 is fixedly provided on the top of the locking rod 10, and a reset spring 13 is also provided between the locking groove 9 and the adjusting cap 12; a cross beam 16 is provided on the top of the first upper arm 14, and a positioning frame 17 cooperating with the cross beam 16 is provided on the top of the second upper arm 15. Multiple groups of slots 18 are provided on both sides of the cross beam 16, and locking springs 19 are provided in the slots 18. Balls 20 are connected to the sides of the locking spring 19, and grooves 21 cooperating with the balls 20 are provided on the inner walls on both sides of the positioning frame 17.

[0023] The utility model can quickly store and unfold the tarpaulin through the design of the T-shaped slide rail 2 and the slider 4, which further simplifies the installation process. The height can be quickly adjusted through the cooperation of the first upper arm 14, the second upper arm 15 and the lower arm 3, and the upper arm can be quickly disassembled and assembled through the cooperation of the quick lock structure 22 and the locking hole 7, and the lower arm 3 can be quickly locked through the cooperation of the locking fan 11 and the locking block 8. In addition, the ball 20 and the groove 21 can be adaptively adjusted according to the width of the carriage 1, which greatly improves the practicality and stability of the truck tarpaulin structure that is easy to disassemble.

[0024] See attached Figure 2 -Attached Figure 3 The bottom of the lower arm 3 is connected with a slider 4, and the lower arm 3 is slidably arranged in the T-shaped slide rail 2 through the slider 4. Multiple sets of sliding cavities 5 are opened on the upper and lower sides of the slider 4, and multiple sets of rollers 6 are rotatably arranged in the sliding cavity 5.

[0025] In this embodiment, in order to facilitate the disassembly and assembly of the tarpaulin, the lower arm 3 is slidably arranged in the T-shaped slide rail 2 through the slider 4. In order to further reduce the friction force, multiple groups of rollers 6 are rotatably arranged in the sliding cavity 5.

[0026] See attached Figure 3 -Attached Figure 4 The locking fan 11 is a cross-shaped structure, and the locking block 8 forms a channel for the locking fan 11.

[0027] In this embodiment: In order to facilitate the quick locking of the first upper arm 14 and the second upper arm 15, a quick lock structure 22 is provided on the lower arm 3. Under the action of the reset spring 13, the locking leaf 11 is pressed against the inner wall of the lower arm 3. When the adjusting cap 12 is rotated inward and pressed, the locking rod 10 and the locking leaf 11 move toward the locking hole 7. When the locking leaf 11 passes through the locking block 8, and then the adjusting cap 12 is rotated, the locking leaf 11 is located at the back of the locking block 8 and is locked under the action of the reset spring 13. After the locking leaf 11 passes through the locking block 8, the locking leaf 11 is rotated again, and the locking leaf 11 is locked to the back of the locking block 8.

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A truck tarpaulin structure that is easy to disassemble, characterized in that: The invention is applied to a carriage (1), wherein symmetrical T-shaped slide rails (2) are installed on both sides of the carriage (1), and a plurality of groups of lower arms (3) are slidably arranged in the T-shaped slide rails (2), and a first upper arm (14) and a second upper arm (15) are movably arranged on the lower arms (3) on both sides, and a quick lock structure (22) is arranged on the lower arms (3), and the first upper arm (14) and the second upper arm (15) are provided with a locking hole (7) cooperating with the quick lock structure (22), and the quick lock structure (22) comprises a locking groove (9) provided on the lower arms (3), a locking rod (10) is movably arranged in the locking groove (9), and a locking fan (11) is arranged at the bottom of the locking rod (10), and a locking hole (7) is arranged on the inner wall of the locking hole (7). A locking block (8) is provided to cooperate with the locking fan (11); an adjusting cap (12) is fixedly provided on the top of the locking rod (10); and a reset spring (13) is also provided between the locking groove (9) and the adjusting cap (12); a crossbeam (16) is provided on the top of the first upper arm (14); a positioning frame (17) is provided to cooperate with the crossbeam (16) on the top of the second upper arm (15); a plurality of groups of slots (18) are provided on both sides of the crossbeam (16); a locking spring (19) is provided in each of the slots (18); a ball (20) is connected to the side of the locking spring (19); and grooves (21) cooperating with the ball (20) are provided on the inner walls on both sides of the positioning frame (17).

2. The easily disassembled truck tarpaulin structure according to claim 1, characterized in that: The bottom of the lower arm (3) is connected to a slider (4), and the lower arm (3) is slidably arranged in the T-shaped slide rail (2) through the slider (4). The slider (4) has multiple sets of sliding cavities (5) on the upper and lower sides, and multiple sets of rollers (6) are rotatably arranged in the sliding cavities (5).

3. The easily disassembled truck tarpaulin structure according to claim 2, characterized in that: The locking fan (11) is a cross-shaped structure, and the locking block (8) forms a channel of the locking fan (11).

4. The easily disassembled truck tarpaulin structure according to claim 1, characterized in that: The return spring (13) is sleeved on the locking rod (10).

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