Overheavy wheel workbench
By designing a zoned Taiyuan Heavy Machinery wheel workbench and a hydraulic rotating wheel limiting structure, the problem of low efficiency in traditional inspection benches has been solved, enabling comprehensive wheel inspection and efficient operation.
Patent Information
- Application Number
- CN202520573893.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-30
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-30
AI Technical Summary
Traditional inspection workbenches are inefficient and cannot achieve comprehensive inspection of the wheel's circumference, especially when inspecting for defects such as cracks on the outer wall, which affects inspection accuracy and work efficiency.
A three-zone wheel workbench of Taiyuan Heavy Machinery Group was designed for loading, inspection and unloading operations. The wheel limit and rotation detection are achieved by a combination of hydraulic rods and rotating wheels, and the wheel position is adjusted by a steering mechanism.
This improved inspection efficiency and accuracy, allowing each worker to focus on a single task, enabling comprehensive wheel inspection, and enhancing operational professionalism and stability.
Smart Images

Figure CN223917892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workbench technology, and in particular to a heavy-duty wheel workbench. Background Technology
[0002] In fields such as rail transit and construction machinery, Taiyuan Heavy Machinery Group's wheels are key load-bearing components, and their quality inspection is directly related to the safety of equipment operation.
[0003] Traditional inspection workbenches mostly adopt a single-station structure, requiring operators to complete multiple operations such as loading, inspection, and unloading in the same area, resulting in low inspection efficiency. Existing clamping devices mostly use fixed chucks or manually adjustable clamps, which make it difficult to achieve comprehensive inspection of the wheel's circumference, especially when inspecting for defects such as cracks on the outer wall, affecting inspection accuracy and work efficiency. To solve the above problems, this application proposes a Taiyuan Heavy Machinery wheel workbench. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a heavy-duty wheel workbench. This workbench is divided into three areas, which allows each worker to perform loading, inspection and unloading operations respectively. Each person performs their own duties and has a high degree of professionalism. By inserting four rotating wheels into the circular groove and abutting against the groove wall, the heavy-duty wheel can be limited to rotate around the axis.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A heavy-duty wheel workbench includes a platform body. Three equally spaced partition plates are fixedly connected to the top of the platform body. Three heavy-duty wheel bodies are provided on the top of the platform body. Each heavy-duty wheel body has a clamping mechanism at both ends. The clamping mechanism includes a hydraulic rod disposed on the top of the platform body and fixedly connected thereto. An L-shaped plate is fixedly connected to the output end of the hydraulic rod. Two support columns are provided at the end of the L-shaped plate near the heavy-duty wheel body. A rotating wheel is rotatably connected to the top of each support column and at the end near the heavy-duty wheel body. A support frame is provided below the platform body. A steering mechanism is provided between the platform body and the support frame.
[0007] Preferably, the steering mechanism includes a housing disposed on top of and fixedly connected to the support frame, a reducer fixedly connected to the side wall of the housing, a motor fixedly connected to the side wall of the reducer, a worm fixedly connected to the output end of the reducer, the worm penetrating the housing and rotatably connected to it, the worm meshing with a worm wheel, a rotating rod fixedly connected to the worm wheel on the same axis, the bottom of the rotating rod rotatably connected to the inner wall of the housing, a rotating disk fixedly connected to the top of the rotating rod, and the rotating disk fixedly connected to the bottom of the platform.
[0008] Preferably, the L-shaped plate is installed and fixed to the support column by welding.
[0009] Preferably, the heavy-duty wheel body has circular grooves on both sides, and the four rotating wheels are respectively located in the corresponding circular grooves, with the outer walls of the four rotating wheels abutting against the inner walls of the circular grooves.
[0010] Preferably, a lead screw is rotatably connected to the L-shaped plate, and a handle is fixedly connected to the end of the lead screw away from the L-shaped plate. Two movable blocks are threadedly connected to the outer wall of the lead screw, and both movable blocks are slidably connected to the L-shaped plate. The two movable blocks are respectively fixedly connected to their corresponding support columns.
[0011] Preferably, the two lead screws are arranged in opposite directions, and two through holes are opened through the L-shaped plate. The two moving blocks pass through the corresponding through holes and are slidably connected to their inner walls.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. The output ends of the two hydraulic rods drive the L-shaped plates on both sides, the two support columns, and the rotating wheels to move relative to each other until the two sets of rotating wheels are inserted into the corresponding circular grooves. At this time, the outer walls of the four rotating wheels abut against the inner walls of the circular grooves to complete the limiting of the Taiyuan Heavy Wheel body. The operator can rotate the Taiyuan Heavy Wheel body so that the Taiyuan Heavy Wheel body rotates with its axis as the rotation center, and can inspect different areas of the Taiyuan Heavy Wheel body.
[0014] 2. This workbench can be used with three workers: one worker to load the Taiyuan Heavy Machinery wheel body, one worker to inspect the Taiyuan Heavy Machinery wheel body, and the last worker to unload and remove the Taiyuan Heavy Machinery wheel body. The position of the Taiyuan Heavy Machinery wheel body can be adjusted through the steering mechanism, so that each worker can do only one task, which is highly professional.
[0015] 3. The operator holds the handle and rotates it to drive the lead screw to rotate, causing the moving blocks, support columns, and rotating wheels on both sides to move relative to or away from each other. The distance between the two rotating wheels can be adjusted according to the diameter of the heavy-duty wheel body, so that the two rotating wheels are close to the diameter of the heavy-duty wheel body, thus ensuring the stable rotation of the heavy-duty wheel body.
[0016] In summary, this workbench is divided into three areas, allowing each worker to perform loading, inspection, and unloading operations separately, with each person having their own specific task and demonstrating strong professionalism. By inserting four rotating wheels into the circular groove and abutting against the groove wall, the heavy wheels can be limited to rotate around the axis. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the first structure of a heavy-duty wheel workbench proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the second structure of a heavy-duty wheel worktable proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the third structure of a heavy-duty wheel worktable proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the steering mechanism in the wheel workbench of Taiyuan Heavy Machinery Co., Ltd. as proposed in this utility model;
[0021] Figure 5 This is a partial structural cross-sectional view of a heavy-duty wheel workbench proposed in this utility model;
[0022] Figure 6 This is a partial structural diagram of a heavy-duty wheel workbench proposed in this utility model.
[0023] In the diagram: 1. Body, 2. Divider plate, 3. Heavy-duty wheel body, 4. Hydraulic rod, 5. L-shaped plate, 6. Support column, 7. Rotating wheel, 8. Circular groove, 9. Support frame, 10. Steering mechanism, 10-1. Motor, 10-2. Reducer, 10-3. Worm gear, 10-4. Housing, 10-5. Worm wheel, 10-6. Rotating rod, 10-7. Rotating disk, 11. Lead screw, 12. Handle, 13. Moving block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1
[0026] Reference Figures 1-5 A heavy-duty wheel workbench includes a platform body 1. Three equally spaced partition plates 2 are fixedly connected to the top of the platform body 1, dividing the platform body 1 into three areas: one area for loading, one area for inspection, and one area for unloading. Three heavy-duty wheel bodies 3 are provided on the top of the platform body 1. Each heavy-duty wheel body 3 has a clamping mechanism at both ends, which can limit the movement of the heavy-duty wheel body 3.
[0027] The clamping mechanism includes a hydraulic rod 4 fixedly connected to the top of the platform 1. An L-shaped plate 5 is fixedly connected to the output end of the hydraulic rod 4. Two support columns 6 are provided at the end of the L-shaped plate 5 near the wheel body 3 of the heavy-duty vehicle. The L-shaped plate 5 and the support columns 6 are installed and fixed by welding. A rotating wheel 7 is rotatably connected to the top of each support column 6 near the end of the wheel body 3 of the heavy-duty vehicle. Circular grooves 8 are opened on both sides of the wheel body 3 of the heavy-duty vehicle. The four rotating wheels 7 are respectively located in the corresponding circular grooves 8. The outer walls of the four rotating wheels 7 abut against the inner walls of the circular grooves 8. The diameter of the rotating wheels 7 is slightly smaller than the diameter of the circular grooves 8. By setting the four rotating wheels 7 in the circular grooves 8 and abutting against the inner walls of the circular grooves 8, the wheel body 3 of the heavy-duty vehicle can be rotated around the axis of rotation to detect different areas of the wheel body 3 of the heavy-duty vehicle.
[0028] A support frame 9 is provided below the platform 1. A steering mechanism 10 is provided between the platform 1 and the support frame 9. The steering mechanism 10 includes a housing 10-4 located on top of the support frame 9 and fixedly connected thereto. A reducer 10-2 is fixedly connected to the side wall of the housing 10-4. A motor 10-1 is fixedly connected to the side wall of the reducer 10-2. A worm gear 10-3 is fixedly connected to the output end of the reducer 10-2. The worm gear 10-3 passes through the housing 10-4 and is rotatably connected thereto. The worm gear 10-3 meshes with a worm wheel. 10-5, a rotating rod 10-6 is fixedly connected to the worm gear 10-5 on the same axis. The bottom of the rotating rod 10-6 is rotatably connected to the inner wall of the housing 10-4. A rotating disk 10-7 is fixedly connected to the top of the rotating rod 10-6. The rotating disk 10-7 is fixedly connected to the bottom of the platform 1. The platform 1 and the three heavy-duty wheel bodies 3 can be rotated 180 degrees by the steering mechanism 10, so that the three heavy-duty wheel bodies 3 can be moved to the hands of different personnel for special operation.
[0029] In this invention, when the Taiyuan Heavy Machinery wheel body 3 needs to be inspected, the operator places the Taiyuan Heavy Machinery wheel body 3 between two L-shaped plates 5, activates two hydraulic rods 4, and drives the L-shaped plates 5 on both sides, two support columns 6, and rotating wheels 7 to move relative to each other through the output ends of the two hydraulic rods 4, until the two sets of rotating wheels 7 are respectively inserted into the corresponding circular grooves 8. At this time, the outer walls of the four rotating wheels 7 abut against the inner walls of the circular grooves 8 to complete the limiting of the Taiyuan Heavy Machinery wheel body 3. The operator can rotate the Taiyuan Heavy Machinery wheel body 3 so that it rotates around its axis, and can inspect different areas of the Taiyuan Heavy Machinery wheel body 3 to see if there are any defects such as cracks; start motor 10-1, The motor 10-1 and reducer 10-2 drive the worm gear 10-3, worm wheel 10-5, rotating rod 10-6, rotating disk 10-7, platform 1, and the three Taiyuan Heavy Duty Wheel bodies 3 held in the table to rotate around the rotating rod 10-6. The position of the three Taiyuan Heavy Duty Wheel bodies 3 can be adjusted (rotated 180 degrees). This workbench can be used with three workers: one worker to load the Taiyuan Heavy Duty Wheel bodies 3, one worker to inspect the Taiyuan Heavy Duty Wheel bodies 3, and the last worker to unload and remove the Taiyuan Heavy Duty Wheel bodies 3. The position of the Taiyuan Heavy Duty Wheel bodies 3 can be adjusted through the steering mechanism 10, so that each worker can do only one task, which is highly specialized.
[0030] Example 2
[0031] Reference Figure 6 The difference between this embodiment and embodiment 1 is that in this embodiment, a lead screw 11 is rotatably connected to the L-shaped plate 5. The threads of the two lead screws 11 are arranged in opposite directions. A handle 12 is fixedly connected to the end of the lead screw 11 away from the L-shaped plate 5. Two movable blocks 13 are threadedly connected to the outer wall of the lead screw 11. Both movable blocks 13 are slidably connected to the L-shaped plate 5. Two through holes are opened through the L-shaped plate 5. The two movable blocks 13 pass through the corresponding through holes and are slidably connected to the inner wall of the L-shaped plate 5. The two movable blocks 13 are fixedly connected to their corresponding support columns 6.
[0032] In this utility model, the operator holds the handle 12 and rotates it to drive the lead screw 11 to rotate, so that the moving blocks 13, support columns 6 and rotating wheels 7 on both sides move relative to each other or away from each other. The distance between the two rotating wheels 7 can be adjusted. The distance between the two rotating wheels 7 can be adjusted according to the diameter of the heavy-duty wheel body 3, so that the two rotating wheels 7 are close to the diameter of the heavy-duty wheel body 3, ensuring the limiting stability of the heavy-duty wheel body 3 during rotation.
Claims
1. A heavy-duty wheel worktable, comprising a platform body (1), characterized in that, The top of the platform (1) is fixedly connected with three partition plates (2) that are evenly distributed. The top of the platform (1) is provided with three heavy-duty wheel bodies (3). Each heavy-duty wheel body (3) has a clamping mechanism at both ends. The bottom of the platform (1) is provided with a support frame (9). A steering mechanism (10) is provided between the platform (1) and the support frame (9). The clamping mechanism includes a hydraulic rod (4) fixedly connected to the top of the platform (1). An L-shaped plate (5) is fixedly connected to the output end of the hydraulic rod (4). Two support columns (6) are provided at one end of the L-shaped plate (5) near the Taiyuan Heavy Wheel Body (3). A rotating wheel (7) is rotatably connected to the top of each support column (6) and at one end near the Taiyuan Heavy Wheel Body (3).
2. The heavy-duty wheel worktable according to claim 1, characterized in that, The steering mechanism (10) includes a housing (10-4) disposed on the top of the support frame (9) and fixedly connected thereto. A reducer (10-2) is fixedly connected to the side wall of the housing (10-4). A motor (10-1) is fixedly connected to the side wall of the reducer (10-2). A worm (10-3) is fixedly connected to the output end of the reducer (10-2). The worm (10-3) passes through the housing (10-4) and is rotatably connected thereto. The worm (10-3) meshes with a worm wheel (10-5). A rotating rod (10-6) is fixedly connected to the worm wheel (10-5) through it and is coaxially fixedly connected thereto. The bottom of the rotating rod (10-6) is rotatably connected to the inner wall of the housing (10-4). A rotating disk (10-7) is fixedly connected to the top of the rotating rod (10-6). The rotating disk (10-7) is fixedly connected to the bottom of the platform (1).
3. The heavy-duty wheel worktable according to claim 1, characterized in that, The L-shaped plate (5) and the support column (6) are installed and fixed by welding.
4. A heavy-duty wheel worktable according to claim 1, characterized in that, Both sides of the heavy wheel body (3) are provided with circular grooves (8), and the four rotating wheels (7) are respectively located in the corresponding circular grooves (8). The outer walls of the four rotating wheels (7) are abutted against the inner walls of the circular grooves (8).
5. A heavy-duty wheel worktable according to claim 1, characterized in that, A lead screw (11) is rotatably connected to the L-shaped plate (5). A handle (12) is fixedly connected to the end of the lead screw (11) away from the L-shaped plate (5). Two movable blocks (13) are threadedly connected to the outer wall of the lead screw (11). Both movable blocks (13) are slidably connected to the L-shaped plate (5). The two movable blocks (13) are fixedly connected to their corresponding support columns (6).
6. A heavy-duty wheel worktable according to claim 5, characterized in that, The two lead screws (11) are arranged in opposite directions. Two through holes are opened on the L-shaped plate (5). The two moving blocks (13) pass through the corresponding through holes and are slidably connected to their inner walls.