Winding device for laying rubber runway

The lifting assembly and bidirectional screw design solve the problem of cracks and breakage caused by the water pipe being flattened during the winding process, achieving efficient winding of the water pipe and extending its service life.

CN223372325UActive Publication Date: 2025-09-23CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202422875706.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the prior art, water pipes tend to become flat and continuously rolled up after being squeezed, resulting in cracks or breakage, thereby reducing the service life of the water pipes.

Method used

The lifting assembly and bidirectional screw design are used to prevent the water pipe from being flattened and rolled up through the squeezing and recovery mechanism of the splint, and provide appropriate tension during the rolling process to prevent loose winding.

Benefits of technology

It effectively avoids cracks or breakage of the water pipe during the winding process, prolongs the service life of the water pipe, and improves the winding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a winding device, belongs to the technical field of runway winding devices, and particularly relates to a winding device for laying a rubber runway, which comprises a mounting frame, a through hole is formed in one side of the mounting frame, a support frame is fixedly mounted on one side of the through hole, concave plates are slidably mounted on the inner walls of the two sides of the bottom of the support frame, and the concave plates are fixedly mounted on the mounting frame. A motor is fixedly mounted on the mounting frame, a driving end of the motor penetrates through the inner wall of the mounting frame and is fixedly provided with a transmission rod, a positioning plate is fixedly mounted at the front end of the transmission rod, a sliding disc is slidably mounted on the peripheral wall of the transmission rod, a retention disc is arranged on one side of the sliding disc, and a first spring is fixedly mounted between the sliding disc and the positioning plate. The device further comprises a lifting assembly. The effect of prolonging the service life of the water pipe is achieved, and the problems that the water pipe is rolled in a flat shape by extruding the roller through the supporting spring, and the water pipe which is in a flattened state for a long time is prone to crack or damage, and the service life of the water pipe is shortened are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of runway winding devices, in particular to a winding device for laying rubber runways. Background Art

[0002] A runway winding device is a device used to wind up rolls of rubber runways or other materials. This device is usually used during the laying of runways in stadiums, playgrounds and other places, as well as during runway maintenance and replacement.

[0003] After searching, the Chinese patent with announcement number CN214779562U discloses a winding device for laying rubber runways in stadiums, including a winding device body, the winding device body including a mounting frame, a fixing frame welded on the mounting frame, an opening on the fixing frame, a fixing rod installed inside the opening, a limiting plate welded on one end of the fixing rod, a support spring installed between the limiting plate and the fixing frame, one end of the fixing rod welded on a fixing seat, a roller installed on the fixing seat, the roller cooperates with the inner wall of the fixing frame, an opening is opened between the mounting frame and the fixing frame, the winding device for laying rubber runways in stadiums is horizontally adjusted according to the width of the water pipe through the limiting frame when in use, and after the horizontal adjustment, as the diameter of the water pipe changes, the water pipe pushes the limiting frame to move up and down through the support rod, and the support rod causes the limiting frame to squeeze the water pipe through the tension of the spring, thereby ensuring the tightness of the water pipe winding, and convenient use.

[0004] Based on the above search and combined with existing technology findings;

[0005] The above-mentioned search patent uses a supporting spring to squeeze the roller to quickly drain the water inside the water pipe for use. However, after being squeezed, the water pipe will continue to roll up in a flat shape. Water pipes that are in a flattened state for a long time are prone to cracks or breakage, which reduces the service life of the water pipe. Therefore, there are certain limitations. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a winding device for laying rubber runways, which reduces the occurrence of cracks and breakages, increases the service life of water pipes, and has better economic benefits.

[0007] The technical solution for achieving the purpose of the utility model is: a winding device for laying a rubber runway, comprising a mounting frame, a through opening is opened on one side of the mounting frame, a support frame is fixedly installed on one side of the through opening, concave plates are slidably installed on the inner walls of both sides of the bottom of the support frame, a motor is fixedly installed on the mounting frame, a driving end of the motor passes through the inner wall of the mounting frame and a transmission rod is fixedly installed, a positioning plate is fixedly installed on the front end of the transmission rod, a sliding plate is slidably installed on the outer peripheral wall of the transmission rod, a retaining plate is provided on one side of the sliding plate, a spring is fixedly installed between the sliding plate and the positioning plate, and also includes a lifting assembly;

[0008] The lifting assembly includes a square tube fixedly mounted on the surface of the support frame.

[0009] Preferably, a plurality of slots are provided on both sides of the inner wall of the square tube, a traction block is slidably installed inside the square tube, pressure plates are slidably installed on both sides of the inner wall of the traction block, and plugs are fixedly installed at the upper and lower ends of the pressure plate, and the plugs slide in cooperation with the slots and the side walls of the traction block.

[0010] Preferably, a spring three is fixedly installed between a pair of the pressing plates and the traction block, an empty slot frame is fixedly installed on the top of the traction block, and a bidirectional screw is rotatably installed inside the empty slot frame.

[0011] Preferably, a pair of clamping plates are connected to the bidirectional screw rod via threads, and each of the clamping plates is in sliding engagement with the empty slot frame.

[0012] Preferably, a roller is rotatably mounted on the end of the concave plate, and a second spring is fixedly mounted between the inner wall of the concave plate and the support frame.

[0013] Compared with the prior art, the present invention has the following significant advantages:

[0014] First: The utility model rotates the bidirectional screw to cause the two side splints to move in relative directions. The arc-shaped inner walls will gradually approach the two sides of the water pipe placed between the splints, so that the flattened water pipe can be restored to its original shape under the squeezing of the splints, avoiding the flattened water pipe from being directly rolled up and stored, reducing the occurrence of cracks and damage, and improving the service life of the water pipe.

[0015] Secondly, the utility model presses the upper plug to make the pressure plate slide inward along with the lower plug, and squeezes the spring three, and then slides the traction block upward to increase the height of the water pipe between the clamping plates, thereby providing a certain tension during winding, preventing the water pipe from being loose when it is wrapped around the outer wall of the transmission rod, and improving the efficiency of the water pipe winding work.

[0016] The invention solves the problem that the water inside the water pipe is quickly discharged for use by squeezing the roller through the supporting spring, but the water pipe will continue to roll up in a flat shape after being squeezed, and the water pipe is prone to cracks or damage when it is in the flattened state for a long time, which reduces the service life of the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure provided by the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting frame provided by the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the support frame provided by the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of a square tube provided by the utility model;

[0022] Figure 5 This is a schematic diagram of the empty slot frame structure provided by the utility model.

[0023] Description of reference numerals:

[0024] 1. Mounting frame; 2. Through-hole; 3. Support frame; 4. Concave plate; 5. Roller; 6. Square cylinder; 7. Clamp; 8. Slide plate; 9. Positioning plate; 10. Transmission rod; 11. Motor; 12. Retaining plate; 13. Spring 1; 14. Spring 2; 15. Pressure plate; 16. Spring 3; 17. Plug; 18. Slot; 19. Empty slot frame; 20. Pull block; 21. Bidirectional screw. DETAILED DESCRIPTION

[0025] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides a reeling device for laying a rubber runway through improvement. The technical solution of the utility model is:

[0027] like Figure 1-Figure 5As shown, a winding device for laying a rubber runway includes a mounting frame 1, a through opening 2 is opened on one side of the mounting frame 1, a support frame 3 is fixedly installed on one side of the through opening 2, concave plates 4 are slidably installed on the inner walls of both sides of the bottom of the support frame 3, a motor 11 is fixedly installed on the mounting frame 1, a driving end of the motor 11 passes through the inner wall of the mounting frame 1 and a transmission rod 10 is fixedly installed, a positioning plate 9 is fixedly installed on the front end of the transmission rod 10, a sliding plate 8 is slidably installed on the outer peripheral wall of the transmission rod 10, a retaining plate 12 is provided on one side of the sliding plate 8, a spring 13 is fixedly installed between the sliding plate 8 and the positioning plate 9, the sliding plate 8 and the fixed plate 12 can simply limit the water pipe so that the winding process is carried out according to the established state, and also includes a lifting component;

[0028] The lifting assembly includes a square tube 6 fixedly mounted on the surface of the support frame 3. The lifting assembly is used to improve the flexibility of the device and facilitate the completion of the subsequent winding work.

[0029] Furthermore, a plurality of slots 18 are provided on both sides of the inner wall of the square tube 6, a traction block 20 is slidably installed inside the square tube 6, and a pressure plate 15 is slidably installed on both sides of the inner wall of the traction block 20, and plugs 17 are fixedly installed at the upper and lower ends of the pressure plate 15. The plugs 17 slide in cooperation with the slots 18 and the side walls of the traction block 20 to limit the height of the empty slot frame 19, thereby providing different degrees of tension during winding, and preventing the water pipe from being loose when it is wrapped around the outer wall of the transmission rod 10.

[0030] Furthermore, a spring 3 16 is fixedly installed between a pair of pressure plates 15 and the traction block 20, and an empty slot frame 19 is fixedly installed on the top of the traction block 20. A bidirectional screw 21 is installed inside the empty slot frame 19 and rotates through it. The traction block 20 is slid upward, so that the height of the water pipe at this location rises to an appropriate height.

[0031] As a further solution of the present invention, a pair of splints 7 are threadedly connected to the bidirectional screw 21, and each splint 7 is slidably fitted with the empty slot frame 19. Under the squeezing of the splint 7, the water pipe returns to its original shape, avoiding cracks or damage caused by directly rolling up and storing the flattened water pipe, thereby improving the service life of the water pipe.

[0032] Furthermore, a roller 5 is rotatably installed at the end of the concave plate 4, and a spring 2 14 is fixedly installed between the inner wall of the concave plate 4 and the support frame 3. Under the elastic force of the spring 2 14, the roller 5 is reset and squeezes the water pipe, which facilitates the smooth winding work and reduces the labor intensity of workers.

[0033] The specific working method is: first, push the concave plate 4 to the left and squeeze the spring 2 14, then pass one end of the water pipe through between the roller 5 and the support frame 3, then relax the concave plate 4, and under the elastic force of the spring 2 14, bring the roller 5 back to its original position and squeeze the water pipe. When the water pipe passes through between the roller 5 and the support frame 3 in turn, the water in the water pipe is squeezed out by the roller 5, and then the water pipe continues to pass between the plywood 7 on both sides, and then passes through the through port 2 and is placed between the sliding plate 8 and the retaining plate 12, and finally penetrates from the bottom of the groove on the inner wall of the transmission rod 10, and makes a simple limit on the water pipe. By rotating the bidirectional screw 21, the plywood 7 on both sides is displaced in relative directions, and the arc-shaped parts of the inner walls thereof will gradually approach the two sides of the water pipe. After the water pipe is flattened, the motor 11 is started to slowly drive the transmission rod 10 to rotate counterclockwise, and the water pipe is wrapped around the outer wall of the transmission rod 10. By pressing the upper plugs 17 on both sides, the pressure plate 15 slides inward and squeezes the spring three 16, thereby causing the lower plug 17 to disengage from the bottom slot 18. Then, the traction block 20 is slid upward to raise the height of the water pipe at that location. After reaching the appropriate height, the plug 17 is released. Under the elastic force of the spring three 16, the pressure plate 15 is driven to reset, causing the lower plug 17 to be stuck in the slot 18 of the corresponding height, and the height of the empty slot frame 19 is limited, providing different degrees of tension during winding, and preventing the water pipe from being loose when wrapped around the outer wall of the transmission rod 10.

[0034] The technical means disclosed in the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A winding device for laying a rubber track, comprising a mounting frame (1), characterized in that: A through opening (2) is provided on one side of the mounting frame (1), a support frame (3) is fixedly installed on one side of the through opening (2), a concave plate (4) is slidably installed on the inner walls of both sides of the bottom of the support frame (3), a motor (11) is fixedly installed on the mounting frame (1), a driving end of the motor (11) passes through the inner wall of the mounting frame (1) and a transmission rod (10) is fixedly installed, a positioning plate (9) is fixedly installed on the front end of the transmission rod (10), a sliding plate (8) is slidably installed on the outer peripheral wall of the transmission rod (10), a retaining plate (12) is provided on one side of the sliding plate (8), a spring (13) is fixedly installed between the sliding plate (8) and the positioning plate (9), and further comprising; A lifting assembly comprises a square cylinder (6) fixedly mounted on the surface of a support frame (3).

2. A reeling device for laying a rubber track according to claim 1, characterized in that: A plurality of slots (18) are provided on both sides of the inner wall of the square tube (6), a traction block (20) is slidably mounted inside the square tube (6), a pressure plate (15) is slidably mounted on both sides of the inner wall of the traction block (20), and a plug (17) is fixedly mounted on both upper and lower ends of the pressure plate (15), and the plug (17) is slidably fitted with the slots (18) and the side walls of the traction block (20).

3. The reeling device for laying a rubber track according to claim 2, characterized in that: A spring three (16) is fixedly installed between a pair of the pressing plates (15) and the traction block (20), an empty slot frame (19) is fixedly installed on the top of the traction block (20), and a bidirectional screw (21) is rotatably installed inside the empty slot frame (19).

4. The reeling device for laying a rubber track according to claim 3, characterized in that: A pair of clamping plates (7) are connected to the bidirectional screw (21) via threads, and each clamping plate (7) is in sliding engagement with the empty slot frame (19).

5. The reeling device for laying a rubber track according to claim 1, characterized in that: A roller (5) is rotatably mounted on the end of the concave plate (4), and a second spring (14) is fixedly mounted between the inner wall of the concave plate (4) and the support frame (3).

Citation Information

Patent Citations

  • Winding device for laying rubber runway of stadium

    CN214779562U