Anti-slip device for wheels of steel coil trolley
By designing a combined structure of chain and sprocket on the steel coiled trolley wheels, the problem of running wheels slipping in the tracks is solved, and good anti-slip effect and flexibility are achieved.
Patent Information
- Application Number
- CN202421495692.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing driving wheels are prone to slipping and unable to move when sliding in the track, resulting in less practicality.
A steel coil trolley wheel anti-slip device is designed, adopting a combined structure of chain and sprocket. Through the meshing of the chain and sprocket, a stable driving force is provided to avoid roller slipping, and the chain can be adjusted according to the wheel's ground height.
It achieves a good anti-slip effect, avoiding the roller slippage during movement, and the chain can be flexibly adjusted, improving the flexibility and practicality of the device.
Smart Images

Figure CN222611139U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of anti-skid devices, in particular to an anti-skid device for wheels of a steel coil trolley. Background Art
[0002] The steel coil trolley is a steel coil carrying platform used to move on the track. The rollers installed underneath can move in the track. Although the wheels of the steel coil trolley slide smoothly in the track, the anti-skid effect is not ideal.
[0003] The existing trolley wheels have a high load-bearing capacity due to the pressure from the steel coils above, and the wheels are prone to slipping and becoming immobile when sliding on the track, which results in low practicality. In order to solve the above problems, we propose an anti-skid device for the wheels of a steel coil trolley. Utility Model Content
[0004] The utility model aims to provide a steel coil trolley wheel anti-skid device, which solves the problem that the existing trolley wheels are prone to skidding and unable to move in the track.
[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a steel coil trolley wheel anti-skid device, comprising a loading platform, two guide rails are arranged at the bottom of the loading platform, four rollers are rotatably connected to the bottom of the loading platform, the rollers are slidably connected to the top of the guide rails, a fixing column is welded on the other side of the roller, a sprocket is fixedly sleeved on the surface of the fixing column, chains are arranged on the back-to-back sides of the two guide rails, connecting plates are welded at both ends of the chain, a mounting seat is arranged on the other side of the connecting plate, a threaded rod is welded on the other side of the connecting plate, the other end of the threaded rod passes through the outside of the mounting seat and is threadedly connected to a fixing nut, and a sliding groove is provided inside the mounting seat.
[0006] The above technical solution can achieve a good anti-skid effect and prevent the roller from slipping during movement. The chain can also be properly adjusted according to the height of the wheel from the ground, which has high flexibility and practicality.
[0007] The utility model is further configured as follows: a mounting groove is provided on the top of the mounting seat.
[0008] By adopting the above technical solution and setting the mounting groove, it is convenient for personnel to fix the mounting base on the ground with screws, thus reducing the trouble of temporary drilling of holes.
[0009] The utility model is further configured as follows: baffles are bolted to the front and back sides of the guide rail.
[0010] By adopting the above technical solution, the roller can be limited by setting the baffle plate to prevent the roller from slipping when moving in the guide rail.
[0011] The utility model is further configured that: the surface of the guide rail is coated with an anti-corrosion coating.
[0012] By adopting the above technical solution and providing the anti-corrosion coating, the anti-corrosion effect of the guide rail surface can be improved.
[0013] The utility model is further configured as follows: the chain, the connecting plate, the mounting seat, the threaded rod and the fixing nut are all made of stainless steel.
[0014] By adopting the above technical solution, the chain, the connecting plate, the mounting seat, the threaded rod and the fixing nut have the characteristics of high strength, low density and excellent corrosion resistance.
[0015] The utility model is further configured as follows: the roller is made of cast steel.
[0016] By adopting the above technical solution, the roller has the characteristics of high strength, good compression resistance and load resistance, and excellent wear resistance.
[0017] In summary, the utility model has the following beneficial effects:
[0018] The utility model installs the sprocket to the surface of the fixing column first, fixes the front mounting seat with screws after the sprocket is installed, then pulls the rear mounting seat backwards to make the chain straight, and then fixes the rear mounting seat with screws, and after the two mounting seats are fixed, loosens the fixing nut with a tool, and the fixing nut releases the fixation of the connecting plate after loosening, then pulls the connecting plate to make the inside of the chain mesh with the surface of the sprocket, and finally tightens the fixing nut again with a tool, which can achieve a good anti-skid effect and prevent the roller from slipping during movement, and the chain can also be properly adjusted according to the height of the wheel off the ground, with high flexibility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0020] Figure 2 It is a top view schematic diagram of the structure of the utility model;
[0021] Figure 3 This utility model Figure 1 A magnified view of the structure in the middle.
[0022] Figure numerals: 1. loading platform; 2. guide rail; 3. roller; 4. fixing column; 5. sprocket; 6. chain; 7. connecting plate; 8. mounting seat; 9. threaded rod; 10. fixing nut; 11. sliding groove; 12. mounting groove; 13. baffle. DETAILED DESCRIPTION
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] refer to Figure 1 , Figure 2 and Figure 3 A steel coil trolley wheel anti-skid device comprises a loading platform 1, two guide rails 2 are arranged at the bottom of the loading platform 1, four rollers 3 are rotatably connected to the bottom of the loading platform 1, the rollers 3 are slidably connected to the tops of the guide rails 2, a fixing column 4 is welded on the other side of the roller 3, a sprocket 5 is fixedly sleeved on the surface of the fixing column 4, chains 6 are arranged on the opposite sides of the two guide rails 2, connecting plates 7 are welded at both ends of the chains 6, a mounting seat 8 is arranged on the other side of the connecting plate 7, a threaded rod 9 is welded on the other side of the connecting plate 7, the other end of the threaded rod 9 passes through the outside of the mounting seat 8 and is threadedly connected with a fixing nut 10, a sliding groove 11 is opened inside the mounting seat 8, The sprocket 5 is first installed on the surface of the fixing column 4. After the sprocket 5 is installed, the front mounting seat 8 is fixed with screws, and then the rear mounting seat 8 is pulled backward to straighten the chain 6, and then the rear mounting seat 8 is fixed with screws. After the two mounting seats 8 are fixed, the fixing nut 10 is loosened with a tool. After the fixing nut 10 is loosened, the fixing of the connecting plate 7 will be released, and then the connecting plate 7 is pulled up to make the inside of the chain 6 mesh with the surface of the sprocket 5. Finally, the fixing nut 10 is retightened with a tool, which can achieve a good anti-skid effect and prevent the roller 3 from slipping during movement. The chain 6 can also be appropriately adjusted according to the height of the wheel off the ground, with high flexibility and practicality.
[0025] refer to Figure 3 A mounting groove 12 is provided on the top of the mounting seat 8. The setting of the mounting groove 12 makes it easy for personnel to fix the mounting seat 8 on the ground with screws, thereby reducing the trouble of temporary drilling by personnel.
[0026] refer to Figure 1 The front and back sides of the guide rail 2 are both bolted with baffles 13. By setting the baffles 13, the roller 3 can be limited to prevent the roller 3 from slipping when moving in the guide rail 2.
[0027] refer to Figure 1 and Figure 2 The surface of the guide rail 2 is coated with an anti-corrosion coating. By setting the anti-corrosion coating, the anti-corrosion effect of the surface of the guide rail 2 can be improved.
[0028] refer to Figure 1 , Figure 2 and Figure 3 The chain 6, the connecting plate 7, the mounting seat 8, the threaded rod 9 and the fixing nut 10 are all made of stainless steel. The chain 6, the connecting plate 7, the mounting seat 8, the threaded rod 9 and the fixing nut 10 have the characteristics of high strength, low density and excellent corrosion resistance.
[0029] refer to Figure 1 and Figure 2 The roller 3 is made of cast steel and has the characteristics of high strength, good compression and load resistance, and excellent wear resistance.
[0030] Brief description of the usage process: first install the sprocket 5 to the surface of the fixing column 4, and then fix the front mounting seat 8 with screws after the sprocket 5 is installed, and then pull the rear mounting seat 8 backward to straighten the chain 6, and then fix the rear mounting seat 8 with screws. After the two mounting seats 8 are fixed, use a tool to loosen the fixing nut 10. After the fixing nut 10 is loosened, the fixing of the connecting plate 7 will be released, and then the connecting plate 7 will be pulled up to make the inside of the chain 6 mesh with the surface of the sprocket 5, and finally tighten the fixing nut 10 again with a tool.
[0031] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A steel coil trolley wheel anti-skid device, comprising a loading platform (1), characterized in that: Two guide rails (2) are arranged at the bottom of the loading platform (1), and four rollers (3) are rotatably connected to the bottom of the loading platform (1), and the rollers (3) are slidably connected to the tops of the guide rails (2). A fixing column (4) is welded on the other side of the roller (3), and a sprocket (5) is fixedly sleeved on the surface of the fixing column (4). Chains (6) are arranged on the opposite sides of the two guide rails (2), and connecting plates (7) are welded at both ends of the chains (6). A mounting seat (8) is arranged on the other side of the connecting plate (7), and a threaded rod (9) is welded on the other side of the connecting plate (7). The other end of the threaded rod (9) passes through the outside of the mounting seat (8) and is threadedly connected to a fixing nut (10), and a sliding groove (11) is arranged inside the mounting seat (8).
2. The anti-skid device for wheels of a steel coil trolley according to claim 1, characterized in that: A mounting groove (12) is provided on the top of the mounting seat (8).
3. The anti-skid device for wheels of a steel coil trolley according to claim 1, characterized in that: Baffles (13) are bolted to the front and back sides of the guide rail (2).
4. The anti-skid device for wheels of a steel coil trolley according to claim 1, characterized in that: The surface of the guide rail (2) is coated with anti-corrosion paint.
5. The anti-skid device for wheels of a steel coil trolley according to claim 1, characterized in that: The chain (6), the connecting plate (7), the mounting seat (8), the threaded rod (9) and the fixing nut (10) are all made of stainless steel.
6. The anti-skid device for wheels of a steel coil trolley according to claim 1, characterized in that: The roller (3) is made of cast steel.