Anti-skid icebreaking wheel for off-highway transport vehicle and transport vehicle
By designing anti-skid ice-breaking wheels and using an array of conical protrusions on the non-metallic tire surface, the problem of insufficient grip of traditional tires on icy and snowy roads is solved, achieving safe driving on icy roads and a low-cost solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HANGFA ROBOTICS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional tires lack sufficient grip on icy and snowy roads, causing vehicles to skid and making driving unsafe. Existing anti-skid measures such as snow chains and studded tires have problems such as noise, road wear, and inconvenience of use.
Design an anti-slip ice-breaking wheel that uses an array of conical protrusions on the surface of a non-metallic tire, mounted on a metal hub. The angle and spacing of the protrusions are adjustable to adapt to different icy road surfaces. The protrusions puncture the ice layer to enhance friction.
It enhances friction on icy roads, prevents vehicles from skidding, improves driving safety, is highly adaptable, low-cost, and easy to use.
Smart Images

Figure CN224210842U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle equipment technology, and in particular relates to an anti-skid ice-breaking wheel for off-highway transport vehicles and a transport vehicle. Background Technology
[0002] In cold climates, icy and snow-covered roads pose a significant safety hazard to vehicles. Traditional tires are prone to insufficient grip, slippage, and even loss of control on low temperatures or icy surfaces, seriously threatening driving safety. To address this issue, current technologies primarily rely on the following solutions:
[0003] Snow chains: These consist of metal chains or mesh structures wrapped around tires to increase traction. However, snow chains are cumbersome to install, can damage road surfaces while driving, and may generate noise and vibration at high speeds, resulting in poor comfort. Furthermore, their applicability is limited; they are inconvenient to use as they require installation and removal, making them suitable only for very short distances or temporary emergency situations.
[0004] Studded tires: These tires have metal studs embedded in their treads to penetrate ice. While studded tires significantly improve traction on ice, their drawbacks are equally prominent: the metal studs can damage paved surfaces, leading to accelerated road wear, and their use is strictly limited in most countries and regions (e.g., prohibited during non-winter periods). Furthermore, studded tires exhibit significantly reduced handling performance on both dry and wet surfaces. Utility Model Content
[0005] In order to overcome the shortcomings of existing technologies, the purpose of this utility model is to propose an anti-skid ice-breaking wheel and transport vehicle for off-highway transport vehicles, which aims to break up ice while taking into account the driving performance on ordinary roads, thus providing a better solution for winter driving safety.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is: an anti-skid ice-breaking wheel for off-highway transport vehicles, comprising:
[0007] Non-metallic tires have several conical (cylindrical) protrusions arranged in an array on their surface;
[0008] Metal rims, with non-metallic tires mounted on them.
[0009] Furthermore, the conical bosses are arranged in an alternating pattern.
[0010] Furthermore, the conical boss is positioned at an angle α relative to the tire surface, with α ranging from 10° to 150°, to accommodate icy road surfaces of varying thicknesses in different regions.
[0011] Furthermore, the spacing between adjacent conical protrusions in the lateral direction is Lx, which ranges from 20mm to 80mm, to accommodate icy road surfaces of different thicknesses in different regions.
[0012] Furthermore, the spacing between adjacent longitudinal conical protrusions is Ly, which varies from 20mm to 80mm to accommodate icy road surfaces of different thicknesses in different regions.
[0013] On the other hand, a transport vehicle is also proposed, comprising: the vehicle body and anti-skid ice-breaking wheels mounted on the vehicle body.
[0014] The beneficial effects of adopting this technical solution are:
[0015] When the tire proposed in this invention is installed on an off-road transport vehicle, the protrusions on the tire puncture the ice layer on the road surface and generate sufficient friction with the ground to prevent the vehicle from slipping, thereby enabling the vehicle to drive safely on icy roads.
[0016] The installation of the anti-skid ice-breaking wheel of this invention enhances the adaptability of off-highway transport vehicles to various road surfaces, enabling them to complete transport tasks in harsh weather conditions at any time. The anti-skid ice-breaking wheel proposed in this patent is convenient to use, low in cost, and offers significant economic benefits. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an anti-skid ice-breaking wheel for off-highway transport vehicles according to the present invention;
[0018] Figure 2 This is a front view of an anti-skid ice-breaking wheel for off-highway transport vehicles according to an embodiment of the present invention;
[0019] Figure 3 As an embodiment of this utility model Figure 2 A cross-sectional view along the AA direction;
[0020] Figure 4 This is a schematic diagram of the off-road transport vehicle with anti-skid ice-breaking wheels in an embodiment of this utility model;
[0021] Among them, 1 is a non-metallic tire, 2 is a metal rim, 3 is a conical boss, 4 is the vehicle body, and 5 is an anti-skid ice-breaking wheel. Detailed Implementation
[0022] To make the purpose, technical solution and advantages of this utility model clearer, the present utility model will be further described below with reference to the accompanying drawings.
[0023] In this embodiment, see Figure 1 As shown, an anti-skid ice-breaking wheel for off-highway transport vehicles includes:
[0024] Non-metallic tires have several conical (cylindrical) protrusions arranged in an array on their surface;
[0025] Metal rims, with non-metallic tires mounted on them.
[0026] Non-metallic tires are made of vulcanized polyurethane material, but can also be made of other non-metallic materials such as rubber and plastic. Wheel rims are made of cast metal material, but can also be manufactured using other processing methods.
[0027] As an optimization of the above embodiment, the conical protrusions are staggered to expand the ice surface compaction range and improve the compaction effect.
[0028] Preferred, such as Figure 3 As shown, the angle between the conical boss and the tire surface is α.
[0029] The included angle α can be adjusted according to the icy road conditions in different regions. Tires with different included angles are produced for different regions to ensure that the tire can easily puncture the ice layer when driving over it. The larger α is, the smaller the area of the conical boss, with other parameters remaining constant. This results in greater pressure on the ice layer and makes it easier to puncture the icy road surface.
[0030] Preferably, the α angle varies in the range of 10° to 150° to adapt to icy road surfaces of different thicknesses in different regions.
[0031] Preferred, such as Figure 3 As shown, the distance between adjacent conical protrusions in the lateral direction is Lx, which varies from 20mm to 80mm. With other parameters remaining unchanged, the larger the distance between the protrusions, the greater the pressure on the ice layer, and the easier it is to puncture the icy road surface.
[0032] Preferred, such as Figure 2 As shown, the distance between adjacent conical protrusions in the longitudinal direction is Ly, which varies from 20mm to 80mm. With other parameters remaining unchanged, the larger the distance between the protrusions, the greater the pressure on the ice layer, and the easier it is to puncture the icy road surface.
[0033] Another embodiment, such as Figure 4 As shown, the present invention proposes an off-road transport vehicle based on anti-slip ice-breaking wheels, comprising: the vehicle body and anti-slip ice-breaking wheels installed on the vehicle body.
[0034] To better understand this utility model, the working principle of this utility model will be described in detail below:
[0035] When this tire is installed on a vehicle, the protrusions on the tire puncture the ice layer on the road surface when driving on icy roads, generating sufficient friction with the ground to prevent the vehicle from slipping, thus enabling the vehicle to drive safely on icy roads.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An anti-skid ice-breaking wheel for off-highway transport vehicles, characterized in that, include: Non-metallic tires have several conical or cylindrical bosses arranged in an array on their surface; Metal rims, with non-metallic tires mounted on them.
2. The anti-skid ice-breaking wheel for off-highway transport vehicles according to claim 1, characterized in that, The conical bosses are arranged alternately.
3. The anti-skid ice-breaking wheel for off-highway transport vehicles according to claim 1, characterized in that, The included angle of the conical boss is α, and the angle α is in the range of 10° to 150°.
4. The anti-skid ice-breaking wheel for off-highway transport vehicles according to claim 1, characterized in that, The distance between adjacent conical bosses in the lateral direction is Lx, which ranges from 20mm to 80mm.
5. The anti-skid ice-breaking wheel for off-highway transport vehicles according to claim 1, characterized in that, The distance between adjacent longitudinal conical bosses is Ly, which ranges from 20mm to 80mm.
6. An off-highway transport vehicle, characterized in that, include: The vehicle body and the anti-skid ice-breaking wheel mounted on the vehicle body according to any one of claims 1-5.