Crane wheel overhauling device
By designing a crane wheel maintenance device, which combines replacement wheels and hydraulic jacks, the problem of long repair times when crane wheels are damaged is solved, and temporary support and movement of the crane are achieved, ensuring the continuity of production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-13
AI Technical Summary
In the ferroalloy industry, when crane wheels are damaged or bearings are worn, the repair time is long and the crane cannot be moved to a convenient location in a timely manner, which affects the continuous operation of the production process.
A vehicle wheel maintenance device was designed, which uses a combination of replacement wheels and hydraulic jacks to achieve temporary support and movement of the vehicle. The device utilizes the synchronous adjustment and balanced force of the hydraulic jacks to adapt to vehicles of different specifications.
It enables timely relocation of malfunctioning overhead cranes, ensuring the continuous operation of the production process, and is applicable to overhead cranes of different specifications, ensuring the force balance of the hydraulic jacks.
Smart Images

Figure CN223990844U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle maintenance technology, specifically relating to a vehicle wheel maintenance device. Background Technology
[0002] In the ferroalloy industry, overhead cranes are crucial equipment. A typical workshop has 3-4 main overhead cranes, which move along tracks driven by wheels. When one crane's wheel is damaged or its bearing is worn and needs replacement, the crane becomes immobile at a certain point. This inevitably affects the normal operation of other cranes, causing production to halt. Currently, repairs for damaged wheels are performed on-site, which is time-consuming and prevents the crane from being moved to a more convenient location to maintain continuous production. Utility Model Content
[0003] This utility model provides a vehicle wheel inspection device to address the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A vehicle wheel maintenance device includes a fixed plate, two support plates symmetrically arranged on the left and right sides of the lower surface of the fixed plate, an axle rotatably arranged between the two support plates, a replacement wheel fixedly connected to the axle, the replacement wheel being used to contact the vehicle guide rail, and hydraulic jacks symmetrically arranged on the left and right sides of the upper surface of the fixed plate, the upper ends of the hydraulic jacks contacting the support blocks on the vehicle.
[0006] Furthermore, a channel steel corresponding to the support block is provided at the upper end of the hydraulic jack to ensure stable support of the support block by the hydraulic jack.
[0007] Furthermore, the hydraulic jack is movably mounted on the upper surface of the fixed plate to accommodate vehicles that do not meet certain specifications.
[0008] Furthermore, side plates are symmetrically arranged on the left and right sides of the upper surface of the fixed plate. A guide rod and a double-acting screw are arranged between the two side plates. The guide rod is fixedly connected to the side plate, and the double-acting screw is rotatably connected to the side plate. Two sliders are slidably arranged on the guide rod. The two sliders are respectively threaded to the left and right sides of the double-acting screw. The hydraulic jacks are fixed on the corresponding sliders to facilitate synchronous movement of the hydraulic jacks and ensure the force balance of the hydraulic jacks on both sides. The lower surface of the slider is in sliding contact with the fixed plate.
[0009] Furthermore, a rotating handle is fixedly connected to one end of the bidirectional lead screw.
[0010] Furthermore, a fixing groove is provided on the upper surface of the slider, and the hydraulic jack is fitted into the fixing groove to prevent the hydraulic jack from tilting.
[0011] Compared with the prior art, the present invention has the following advantages:
[0012] This invention provides temporary support for the crane by setting up alternative wheels and hydraulic jacks above them, enabling temporary movement of the crane and timely relocation of malfunctioning cranes, thus ensuring the continuous operation of the production process.
[0013] This invention enables the adjustment of the position of the hydraulic jacks, making it suitable for cranes of different specifications. It also ensures the synchronous adjustment of the two hydraulic jacks and guarantees the force balance of the two hydraulic jacks. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the slider of this utility model;
[0016] In the diagram, 1 is a fixed plate, 2 is a support plate, 3 is an axle, 4 is a replacement wheel, 5 is a hydraulic jack, 6 is a support block, 7 is a channel steel, 8 is a side plate, 9 is a guide rod, 10 is a two-way lead screw, 11 is a slider, 12 is a rotating handle, 13 is a fixed groove, and 14 is a traveling guide rail. Detailed Implementation
[0017] To further illustrate the technical solution of this utility model, the following embodiments will be used to further explain this utility model.
[0018] like Figure 1 and Figure 2As shown, a vehicle wheel maintenance device includes a fixed plate 1. Two support plates 2 are symmetrically arranged on the left and right sides of the lower surface of the fixed plate 1. An axle 3 is rotatably arranged between the two support plates 2. A replacement wheel 4 is fixedly connected to the axle 3 and is used to contact the vehicle guide rail 14. Side plates 8 are symmetrically arranged on the left and right sides of the upper surface of the fixed plate 1. A guide rod 9 and a double-acting screw 10 are arranged between the two side plates 8. The guide rod 9 is fixedly connected to the side plate 8, and the double-acting screw 10 is rotatably connected to the side plate 8. A rotating handle 12 is fixedly connected to one end of the double-acting screw 10. Two sliders 11 are slidably connected to the left and right sides of the bidirectional lead screw 10, respectively. A fixing groove 13 is provided on the upper surface of the slider 11, and the hydraulic jack 5 is fitted into the fixing groove 13 to prevent the hydraulic jack 5 from tilting, so as to realize the synchronous movement of the hydraulic jack 5 and ensure the force balance of the hydraulic jacks 5 on both sides. The lower surface of the slider 11 slides in contact with the fixing plate 1, and the upper end of the hydraulic jack 5 contacts the support block 6 on the trolley. A channel steel 7 corresponding to the support block 6 is provided on the upper end of the hydraulic jack 5 to ensure the stable support of the hydraulic jack 5 on the support block 6.
[0019] The foregoing has shown and described the main features and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.
[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for inspecting a running wheel, characterized in that: Including fixed plate (1), two support plates (2) are symmetrically arranged on the left and right sides of the lower surface of the fixed plate (1), the axle (3) is rotatably arranged between the two support plates (2), the replacement wheel (4) is fixedly connected on the axle (3), the replacement wheel (4) is used for contacting with the travelling guide rail (14), the hydraulic jack (5) is symmetrically arranged on the upper surface of the fixed plate (1), and the upper end of the hydraulic jack (5) is in contact with the support block (6) on the travelling crane.
2. A device for servicing a wheel of a vehicle as claimed in claim 1, wherein: Groove steel (7) corresponding to the support block (6) is arranged at the upper end of the hydraulic jack (5), so as to ensure the stable support of the hydraulic jack (5) to the support block (6).
3. A device for servicing a wheel of a vehicle as claimed in claim 1, wherein: The hydraulic jack (5) is movably arranged on the upper surface of the fixed plate (1), so as to adapt to the travelling crane of different specifications.
4. A device as claimed in claim 3, wherein: Side plates (8) are symmetrically arranged on the left and right sides of the upper surface of the fixed plate (1), a guide rod (9) and a bidirectional screw rod (10) are arranged between the two side plates (8), the guide rod (9) is fixedly connected with the side plate (8), the bidirectional screw rod (10) is rotatably connected with the side plate (8), two sliding blocks (11) are slidably arranged on the guide rod (9), the two sliding blocks (11) are respectively threadedly connected on the left and right sides of the bidirectional screw rod (10), the hydraulic jack (5) is fixed on the corresponding sliding block (11), so as to realize the synchronous movement of the hydraulic jack (5) and ensure the force balance of the two hydraulic jacks (5), and the lower surface of the sliding block (11) is in sliding contact with the fixed plate (1).
5. A device for servicing a road wheel as claimed in claim 4, wherein: A rotating handle (12) is fixedly connected to one end of the bidirectional screw rod (10).
6. A device for servicing a road wheel as claimed in claim 4, wherein: A fixing groove (13) is formed in the upper surface of the sliding block (11), and the hydraulic jack (5) is clamped in the fixing groove (13), so as to prevent the hydraulic jack (5) from tilting.