Split type locomotive wheel structure
The quick-install mechanism and reinforcement mechanism of the split wheel structure solve the problem of the wheel structure needing to be disassembled and replaced as a whole in the prior art, realizes rapid disassembly and retention, and improves the convenience and applicability of maintenance.
Patent Information
- Application Number
- CN202421700951.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing locomotive wheel structure adopts an integrated setting, which means that the driving part and the wheel connecting part need to be disassembled and replaced as a whole when they are bent, causing inconvenience and unsuitability.
A split wheel structure is adopted, and the split design of the wheel assembly rod and the driving rod is realized through a quick-install mechanism and a reinforcement mechanism. The cooperation of the limiting holes, insertion grooves, sliding grooves and limiting grooves of the retaining plate, connecting plate and connecting slider is utilized to realize rapid disassembly and retention.
The wheel structure is more convenient to disassemble and assemble and its applicability is improved, which reduces the tedious operations during maintenance and improves the maintenance efficiency.
Smart Images

Figure CN223478673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locomotive wheel structure technology, and in particular to a split locomotive wheel structure. Background Technology
[0002] The locomotive wheel structure typically consists of a wheel and a hub, which are driven by related drive components to support and operate the vehicle body.
[0003] In existing wheel structures, the locomotive wheels are typically connected by an integrated axle body to enable operation. However, in actual use, if the wheel structure is integrated, and the connection between the drive unit and the wheel is bent during maintenance, the entire drive unit needs to be replaced. In such cases, the drive assembly at the drive axle often needs to be disassembled and reassembled before replacement, which is somewhat inapplicable and inconvenient. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology. In actual use, if the wheel structure adopts an integrated design, when it needs to be repaired, if the connecting part between the drive component and the wheel is bent, the entire drive component needs to be replaced. In this case, the drive component at the drive shaft often needs to be disassembled and reassembled before replacement. This invention provides a split locomotive wheel structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a split locomotive wheel structure, comprising: a wheel assembly rod body, one end of which is provided with a quick-release mechanism, the quick-release mechanism being provided with a connecting plate, the outer surface of which is fixedly connected to the connecting end of the wheel assembly rod body, four connecting sliders being uniformly fixedly connected to the inner side of the connecting plate, each of the four connecting sliders having a limiting hole at one end, the limiting holes being uniformly opened on the four sides of the connecting plate, the limiting holes being uniformly opened on the four sides of the outer surface of the retaining plate, the inner side of the retaining plate being fixedly connected to the output end of the drive rod body, the outer surface of the retaining plate being joined to the outer surface of the connecting plate at the middle, the outer surface of the retaining plate having an insertion groove uniformly opened on the four sides, the inner wall of which is engaged with the outer surface of the connecting slider, a sliding groove being opened on one side of the insertion groove, the inner wall of which is slidably connected to the outer surface of the connecting slider, and a limiting groove being opened on one side of the sliding groove, the inner wall of which is engaged with the outer surface of the connecting slider.
[0006] In a preferred embodiment, four connecting blocks are uniformly fixedly connected to the outer side of the locating plate.
[0007] In a preferred embodiment, the inner wall of the limiting hole is provided with a reinforcing mechanism, the reinforcing mechanism including limiting rods, four of which are engaged with the outer surfaces of the four limiting rods on the inner wall of the limiting hole.
[0008] In a preferred embodiment, the inner walls of the four through-slot blocks are all connected through the outer surface of the bolt, and the outer surface of the bolt is threadedly connected to the inner wall of the nut.
[0009] In a preferred embodiment, the inner walls of the four through-slot blocks are all connected to the outer surface of the bolt, and the outer surface of the bolt is threaded to the inner wall of the nut.
[0010] In a preferred embodiment, the inner wall of the limiting cover is engaged with the outer surface of the connecting disc, and a reinforcing groove is fixedly connected to the inner side of the limiting cover. The inner wall of the reinforcing groove is slidably connected to the outer surface of the connecting end of the wheel assembly rod body.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] This utility model, through the cooperation between the wheel assembly rod body and the quick-installation mechanism, changes the originally integrated wheel assembly rod body and drive rod body into a separate configuration. The retaining plate and the connecting plate are connected by an insertion groove and a sliding groove in the retaining plate, and the limiting groove limits the connecting slider connected to the connecting plate. When disassembly or assembly is required, the connecting plate can be rotated for disassembly or assembly. The limiting cover and the limiting rod in the reinforcement mechanism limit the limiting holes in the retaining plate, connecting plate and connecting slider when the connection is formed between the retaining plate and the connecting plate, thereby preventing the retaining plate and the connecting plate from disengaging. The reinforcing groove connected to the limiting cover can reinforce the wheel assembly rod body connected to the connecting plate, thereby improving the convenience and applicability of disassembly and assembly to a certain extent. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a split locomotive wheel structure in its connected state, as provided by this utility model.
[0014] Figure 2 This is a three-dimensional structural diagram of a split locomotive wheel structure in the disconnected state, which is provided by this utility model.
[0015] Figure 3 This utility model provides a three-dimensional structural diagram of the wheel rod assembly body and the quick-assembly mechanism of a split locomotive wheel structure in the state of component connection and disconnection.
[0016] Figure 4This is a three-dimensional structural schematic diagram of a quick-assembly mechanism component of a split locomotive wheel structure provided by this utility model, in cross-sectional state.
[0017] Legend:
[0018] 1. Wheel assembly rod body; 11. Drive rod body;
[0019] 2. Reinforcing mechanism; 21. Limiting cover; 22. Limiting rod; 23. Through-slot block; 24. Reinforcing slot body;
[0020] 3. Quick-release mechanism; 31. Fixing plate; 32. Connecting block; 33. Bolt; 34. Nut; 35. Connecting plate; 36. Connecting slider; 37. Limiting hole; 38. Insertion groove; 39. Slide groove; 310. Restriction groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a split locomotive wheel structure, including: a wheel assembly rod body 1, a quick-release mechanism 3 at one end of the wheel assembly rod body 1, a connecting plate 35 at the quick-release mechanism 3, the outer surface of the connecting plate 35 being fixedly connected to the connecting end of the wheel assembly rod body 1, and four connecting sliders 36 being evenly fixedly connected to the inner side of the connecting plate 35. Each of the four connecting sliders 36 has a limiting hole 37 at one end, which is evenly distributed on the four sides of the connecting plate 35 and on the retaining plate 31. The inner side of the retaining plate 31 is fixedly connected to the output end of the drive rod body 11 on all four sides of the outer surface. The middle part of the outer surface of the retaining plate 31 is joined to the outer surface of the connecting plate 35. Insertion grooves 38 are evenly provided on all four sides of the outer surface of the retaining plate 31. The inner wall of the insertion groove 38 is engaged with the outer surface of the connecting slider 36. A sliding groove 39 is provided on one side of the insertion groove 38. The inner wall of the sliding groove 39 is slidably connected to the outer surface of the connecting slider 36. A limiting groove 310 is provided on one side of the sliding groove 39. The inner wall of the limiting groove 310 is engaged with the outer surface of the connecting slider 36.
[0023] In this embodiment, the wheel assembly rod body 1 and its connected quick-release mechanism 3 can be driven by the drive rod body 11. The quick-release mechanism 3 provides convenient and quick assembly and disassembly. The connecting plate 35 provides a fixing function for the four connecting sliders 36, and the four connecting sliders 36 provide a positioning function for the connecting plate 35. The four connecting sliders 36 can communicate with the fixing plate 31 through the limiting hole 37 when they rotate to a predetermined position through the connecting plate 35. The fixing plate 31 provides a fixing function for the drive rod body 11. When the drive rod body 11 is driven, it will drive the fixing plate 31 connected to it to rotate synchronously. The fixing plate 31 communicates with the fixing plate 31 through the limiting hole 37 when it rotates to a predetermined position through the limiting hole 37. The insertion slot 38 allows the connecting slider 36 to be inserted. When the connecting slider 36 is inserted into the insertion slot 38 of the retaining plate 31, the retaining plate 31 and the connecting slider 36 will engage with each other. After the connecting slider 36 is inserted into the insertion slot 38 of the retaining plate 31, it can slide in the sliding groove 39 provided on one side. When the connecting slider 36 slides to a predetermined position, one end of its outer surface will be inserted into the limiting groove 310, thereby connecting it with the retaining plate 31. At this time, the retaining plate 31 and the connecting plate 35 will form a relative connection effect, and the limiting hole 37 of the retaining plate 31 and the connecting plate 35 will be in a communicable state with the limiting hole 37 of the connecting slider 36. Example
[0024] like Figures 1-3 As shown, four connecting blocks 32 are uniformly fixedly connected to the outer side of the fixing plate 31. The outer sides of the four connecting blocks 32 are all fixedly connected to one end of the nut 34. The inner wall of the limiting hole 37 is provided with a reinforcing mechanism 2. The reinforcing mechanism 2 includes a limiting rod 22. There are four limiting rods 22. The outer surfaces of the four limiting rods 22 are engaged with the inner wall of the limiting hole 37. The four limiting rods 22 are uniformly fixedly connected to the inner side of the limiting cover 21. The inner walls of the four through slot blocks are all connected to the outer surface of the bolt. The outer surface of the bolt is threadedly connected to the inner wall of the nut. The outer surface of the bolt 33 is threadedly connected to the inner wall of the nut 34. The inner wall of the limiting cover 21 is engaged with the outer surface of the connecting plate 35. A reinforcing groove 24 is fixedly connected to the inner side of the limiting cover 21. The inner wall of the reinforcing groove 24 is slidably connected to the outer surface of the connecting end of the wheel assembly rod body 1.
[0025] In this embodiment, the retaining plate 31 provides a retaining function for the connecting block 32, and the connecting block 32 provides a retaining function for the nut 34. This configuration provides stable anti-loosening and retaining properties. When the retaining plate 31, the connecting plate 35, and the sliding groove 39 have a connecting hole 37, all three are in communication. At this time, the insertion groove 38 can engage with the outer surface of the limiting rod 22. In this engaged state, the limiting cover 21 covers the outer surface of the connecting plate 35, and the reinforcing groove 24 connected to its predetermined slot allows the wheel assembly rod body 1 to penetrate and reinforce it. The through-slot block 23 connected to the limiting cover 21 is connected to the bolt 33 on the connecting block 32, which is locked to the retaining plate 31. After the bolt 33 is inserted into the predetermined slot of the through-slot block 23, the bolt 33 can be threadedly connected to the nut 34 to prevent the connection between the through-slot block 23 and the connecting block 32 from dislodging. In the connected state, the retaining plate 31 and the limiting cover 21 will be in a relatively connected state. In this state, when the drive rod body 11 is driven, the retaining plate 31 connected to it will rotate. The retaining plate 31 will cause the connecting plate 35 to rotate through the connecting slider 36 in the limiting groove 310. When the connecting plate 35 rotates, it will rotate through the connection between the limiting cover 21 and the retaining plate 31 and the through-slot block 23 via the connecting block 32, and cause the wheel assembly rod body 1 connected to the connecting plate 35 to rotate.
[0026] Working principle:
[0027] like Figures 1-4 As shown, when it is necessary to repair the damaged area between the wheel and the drive rod, the nut 34 on the bolt 33 inserted in the through slot block 23 connected to the limit cover 21 can be loosened by screwing. After loosening, the reinforcing slot 24 connected to the limit cover 21 can be pulled out from the wheel assembly rod body 1 connected to the connecting plate 35. During the pulling process, the limiting rod 22 connected to the limit cover 21 will disengage from the connection between the retaining plate 31 and the limiting hole 37 connected to the connecting plate 35 and the connecting slider 36. At this time, the connecting plate 35 can be screwed... When the connecting plate 35 rotates, the connecting slider 36 connected to it will slide in the groove 39 opened in the retaining plate 31 and disengage from the connection with the limiting groove 310. When the connecting slider 36 slides to a certain position in the groove 39, the connecting slider 36 can disengage from the insertion groove 38. After disengagement, the connecting plate 35 can disengage from the retaining plate 31. At this time, the retaining plate 31 and the connecting plate 35 connecting the wheel assembly rod body 1 and the drive rod body 11 can be inspected. When installation is required, the above operation can be reversed.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A split locomotive wheel structure, characterized in that, include: A wheel assembly rod body (1) is provided with a quick-release mechanism (3) at one end. The quick-release mechanism (3) is provided with a connecting plate (35). The middle of the outer surface of the connecting plate (35) is fixedly connected to the connecting end of the wheel assembly rod body (1). Four connecting sliders (36) are evenly fixedly connected to the inner side of the connecting plate (35). One end of each of the four connecting sliders (36) is provided with a limiting hole (37). The limiting holes (37) are evenly provided on the four sides of the connecting plate (35). The limiting holes (37) are evenly provided on the four sides of the outer surface of the retaining plate (31). The inner side of the retaining plate (31) is provided with a connecting plate (35). The output end of the fixedly connected drive rod body (11) is joined to the outer surface of the connecting plate (35) at the middle of the outer surface of the fixed plate (31). Insertion grooves (38) are evenly opened on the four sides of the outer surface of the fixed plate (31). The inner wall of the insertion groove (38) is engaged with the outer surface of the connecting slider (36). A sliding groove (39) is opened on one side of the insertion groove (38). The inner wall of the sliding groove (39) is slidably connected to the outer surface of the connecting slider (36). A limiting groove (310) is provided on one side of the sliding groove (39). The inner wall of the limiting groove (310) is engaged with the outer surface of the connecting slider (36).
2. The split locomotive wheel structure according to claim 1, characterized in that: Four connecting blocks (32) are uniformly fixedly connected to the outer side of the fixed plate (31).
3. The split locomotive wheel structure according to claim 1, characterized in that: The inner wall of the limiting hole (37) is provided with a reinforcing mechanism (2), the reinforcing mechanism (2) includes a limiting rod (22), there are four limiting rods (22), and the outer surfaces of the four limiting rods (22) are engaged and connected to the inner wall of the limiting hole (37).
4. A split locomotive wheel structure according to claim 3, characterized in that: The four limiting rods (22) are evenly fixedly connected to the inner side of the limiting cover (21), and four through slot blocks (23) are evenly fixedly connected to the outer side of the limiting cover (21).
5. A split locomotive wheel structure according to claim 4, characterized in that: The inner walls of the four through-slot blocks (23) are all connected through the outer surface of the bolt (33), and the outer surface of the bolt (33) is threadedly connected to the inner wall of the nut (34).
6. A split locomotive wheel structure according to claim 4, characterized in that: The inner wall of the limiting cover (21) is engaged with the outer surface of the connecting plate (35), and a reinforcing groove (24) is fixedly connected to the inner side of the limiting cover (21). The inner wall of the reinforcing groove (24) is slidably connected to the outer surface of the connecting end of the wheel assembly rod body (1).