Traveling wheel for vehicle stopping roadblock
By designing the wheel hub of the vehicle blocking device as a split structure and using bolts, nuts, and cylindrical pins for connection, the problem of inconvenient rubber wheel replacement caused by traditional wheel hub structures is solved, and convenient rubber wheel installation and replacement are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN SHANGYI TECH
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional vehicle barriers have a one-piece hub structure, which makes it inconvenient to replace and assemble the rubber wheels, requiring professional personnel to operate.
Designed as a split two-piece hub structure, the rubber wheel is fixed by bolts and nuts, and connected by axle holes and cylindrical pins, which enables convenient installation and replacement of the rubber wheel.
It simplifies the processing and manufacturing of rubber wheels, making them easier to assemble and replace, and can be operated without the need for professional personnel.
Smart Images

Figure CN224130795U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of vehicle parts for roadblocks, specifically relating to a driven wheel used in roadblocks. Background Technology
[0002] When police officers are on duty on the road, they usually use equipment such as roadblocks to intercept vehicles. The driven wheel in the traditional roadblock towing device is basically a rubber wheel, which is mounted on the hub. The hub is usually a one-piece structure. Therefore, when the rubber wheel and the hub are replaced and installed, the assembly requires professional personnel, which causes great inconvenience to the user.
[0003] This case arose in response to the aforementioned technical issues. Summary of the Invention
[0004] The purpose of this utility model is to provide a driving wheel for use as a roadblock that is easy to assemble with a rubber wheel and hub and cannot be operated by special equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a driving wheel used for blocking vehicles, which is composed of a rubber wheel and a hub, characterized in that the hub is composed of a symmetrical two-piece split structure; the two split hub pieces respectively clamp the two sides of the rubber wheel and are fixed by bolts and nuts.
[0006] The single-piece wheel hub has bolt holes evenly distributed on its surface and a shaft hole in the center.
[0007] The single-piece hub shaft hole wall is also provided with a pin hole, and a cylindrical pin is installed in the pin hole.
[0008] Compared with the prior art, the beneficial effects of this utility model are: by designing the traditional one-piece wheel hub into a split two-piece structure, the two wheel hubs clamp the two sides of the rubber wheel and are fixed and installed with bolts and nuts. The split wheel hub not only has a simple processing and manufacturing process, but also is very convenient to replace and assemble, and can be completed without professional personnel. Attached Figure Description
[0009] Figure 1 This is a schematic cross-sectional view of the assembly of this utility model.
[0010] Figure 2 for Figure 1 A three-dimensional image.
[0011] Figure 3 This is a schematic diagram of a single-piece wheel hub in this utility model.
[0012] Figure 4 This is a schematic cross-sectional view of the rubber wheel in this utility model.
[0013] In the diagram: 1. Left hub; 2. Rubber wheel; 3. Cylindrical pin; 4. Right hub; 5. Bolt; 6. Nut; A. Shaft hole; B. Bolt hole; C. Pin hole. Detailed Implementation
[0014] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0015] This utility model is an improvement to address the shortcomings of existing driving wheels, where the hub and rubber wheel assembly is a one-piece structure that requires professional personnel to operate.
[0016] Please see Figures 1 to 4 As shown in Embodiment 1, a driving wheel used for blocking vehicles consists of a rubber wheel 2 and a hub. The hub is composed of two symmetrical, separate structures: a left hub 1 and a right hub 4. The left and right hubs respectively clamp the two sides of the rubber wheel 2 and are fixed by bolts 5 and nuts 6. The rubber wheel 2 is fitted onto the outer edge of the two hub pieces and can be replaced arbitrarily.
[0017] like Figure 3 As shown, the single-piece hub has bolt holes B evenly distributed on its surface and a shaft hole A at its center.
[0018] like Figure 3 As shown, a pin hole C is also provided on the wall of the single-piece hub shaft hole, and a cylindrical pin 3 is installed in the pin hole C.
[0019] In this utility model, the wheel hub is optimized from the traditional one-piece structure to a split two-piece structure, forming left and right wheel hubs that clamp and install the rubber wheel 2. It can be completed by only using bolts and nuts for fastening and cylindrical pins 3 in the shaft hole for connection. The rubber wheel 2 is sleeved on the outer edge of the left and right wheel hubs, and can be easily replaced after the rubber wheel is rubbed or damaged.
Claims
1. A type of driving wheel used as a vehicle-blocking barrier, comprising a rubber wheel and a hub, characterized in that, The hub is composed of two symmetrical pieces; the two pieces respectively hold two sides of the rubber wheel and are fixed by bolts and nuts.
2. A drive wheel for use with a roadblock according to claim 1, wherein, The surface of the single-piece hub is uniformly provided with bolt holes, and the center is provided with a shaft hole.
3. A drive wheel for use with a roadblock according to claim 2, wherein, The shaft hole wall of the single-piece hub is further provided with a pin hole, and a cylindrical pin is installed in the pin hole.