Anti-degumming solid tire

By setting the reinforcement ring inside the solid tire, the problem of tire degumming is solved, achieving a longer service life and higher safety.

CN222921318UActive Publication Date: 2025-05-30YANTAI XINLONG FORKLIFT TIRE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420913611.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-05-30
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Existing solid tires are prone to degumming, which affects service life and may cause safety risks.

Method used

A solid tire that is anti-degummed is designed, and the tire body is reinforced by setting a reinforcement ring inside the tire body, including a rectangular reinforcement wire frame, annular outer envelope line and annular inner solid line, to strengthen the tire body to prevent degumming.

Benefits of technology

It effectively prevents the degumming of the tire, extends the service life, and improves the safety and durability of the tire.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222921318U_ABST
    Figure CN222921318U_ABST
Patent Text Reader

Abstract

The utility model relates to an anti-degumming solid tire, which comprises a reinforcing ring body and a tire body, the reinforcing ring body is arranged inside the tire body, the reinforcing ring body comprises rectangular reinforcing wire frames, an annular outer wrapping line strip and an annular inner fixing line strip, and the rectangular reinforcing wire frames are arranged at equal intervals in a circular ring structure; the annular outer wrapping lines are connected to the outer sides of the corresponding rectangular reinforcing wire frames at equal intervals, the annular inner fixing lines are fixedly connected to the interiors of the corresponding rectangular reinforcing wire frames at equal intervals, and the tire body comprises a contact layer, a heat insulation layer, a reinforcing layer, an explosion-proof layer, a cushioning layer, a transition layer and an inner tire layer. By arranging the reinforcing ring body, the tire body can be reinforced, the reinforcing effect is achieved, the tire is prevented from being degummed, the tire adopts a multi-layer composite material design, the flexibility and the sealing performance of the tire are optimized, and stable combination with a hub is guaranteed. The design of the tire focuses on durability, safety protection and comfort, and the tire is suitable for lasting operation of heavy equipment in a complex environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of solid tires, in particular to a solid tire with anti-debonding function. Background Art

[0002] During the operation of heavy equipment, the tire, as a key supporting component, is crucial for the performance and safety of the equipment. Solid tires are widely used in heavy equipment under high-load and high-wear environments due to their high wear resistance and load-bearing capacity. However, one of the common problems of existing solid tires is the debonding phenomenon, that is, the adhesion between the rubber layer and the inner core structure of the tire is lost, resulting in the possible peeling of the rubber layer during use.

[0003] Debonding not only affects the service life of the tire, but also may cause safety risks during the operation of the equipment. For example, the complete peeling of the rubber layer may cause the heavy equipment to lose traction and braking force, and then lead to safety accidents. In addition, once debonding occurs, usually the entire tire needs to be replaced, bringing additional maintenance costs and downtime to the equipment operation.

[0004] Based on this, those skilled in the art have proposed a solid tire with anti-debonding function. Summary of the Utility Model

[0005] In view of the above problems existing in the prior art, the main purpose of the present utility model is to provide a solid tire with anti-debonding function.

[0006] The technical solution of the present utility model is as follows: A solid tire with anti-debonding function, comprising a reinforcing ring body and a tire body, the reinforcing ring body is arranged inside the tire body, the reinforcing ring body includes a rectangular reinforcing wire frame, an annular outer wrapping wire and an annular inner fixing wire, the rectangular reinforcing wire frame is arranged at equal intervals in a circular ring structure, the annular outer wrapping wire is connected at equal intervals to the outside of the corresponding rectangular reinforcing wire frame, and the annular inner fixing wire is fixedly connected at equal intervals inside the corresponding rectangular reinforcing wire frame.

[0007] By the above technical means, the reinforcing wire frame is used to reinforce the tire body, tighten the tire body, and prevent the tire from debonding, while the annular outer wrapping wire and the annular inner fixing wire can connect and reinforce the reinforcing wire frame to improve its fixing effect.

[0008] As a preferred embodiment, the tire body includes a contact layer, a heat insulation layer, a reinforcement layer, an explosion-proof layer, a shock absorption layer, a transition layer and an inner tube layer. The transition layer is connected to the outside of the inner tube layer, the shock absorption layer is connected to the outside of the transition layer, the explosion-proof layer is connected to the outside of the shock absorption layer, the reinforcement layer is connected to the outside of the explosion-proof layer, the heat insulation layer is connected to the outside of the reinforcement layer, and the contact layer is connected to the outside of the heat insulation layer. The contact layer is made of nitrile rubber, the heat insulation layer is made of silicone rubber, the reinforcement layer is made of carbon fiber, the explosion-proof layer is made of aramid, the shock absorption layer is made of closed-cell rubber foam material, the transition layer is made of ethylene propylene diene monomer rubber, and the inner tube layer is made of high molecular rubber.

[0009] By the above technical means, the contact layer is made of nitrile rubber. Nitrile rubber has good oil resistance, abrasion resistance and tear resistance, and is suitable for the contact layer of the tire, providing excellent ground grip and durability. At the same time, it has good chemical resistance and is suitable for various road surfaces and harsh working environments. The heat insulation layer is made of silicone rubber, which has good high-temperature resistance and can effectively isolate the high temperature generated by the friction between the contact layer and the ground, preventing heat from transferring to the inside of the tire and protecting the internal structure from high-temperature damage, thus extending the service life. The reinforcement layer is made of carbon fiber, which can improve the bearing capacity and overall rigidity of the tire without significantly increasing the weight, making the tire more durable and able to withstand the heavy pressure of heavy equipment. The explosion-proof layer is made of aramid. The high strength and good tear resistance of aramid make this layer an explosion-proof shield, which can effectively prevent the sudden bursting of the tire under heavy load and provide safety protection for heavy equipment. The shock absorption layer is made of closed-cell rubber foam material, which has good shock absorption and sound absorption properties and can effectively filter out the fine vibrations caused by uneven road surfaces, improving the operation stability of the equipment and the comfort of the operator. The transition layer is made of ethylene propylene diene monomer rubber, which has excellent weather resistance and chemical resistance. Using this material for the transition layer can play a good connection and transition role between the shock absorption layer and the inner tube layer, and at the same time provide the necessary flexibility and sealing performance. The inner tube layer is made of high molecular rubber, and using high molecular rubber for the inner tube layer ensures a tight fit with the wheel hub, provides excellent tensile and tear resistance, and can withstand a certain amount of pressure and impact, ensuring the stability and durability between the tire and the wheel hub.

[0010] As a preferred embodiment, the contact layer is arranged in a U-shaped structure, and the heat insulation layer, the reinforcement layer, the explosion-proof layer, the shock absorption layer, the transition layer and the inner tube layer are all wrapped by the contact layer.

[0011] By the above technical means, the contact layer with a U-shaped structure can connect multiple layers and make them form an integral body.

[0012] As a preferred embodiment, the rectangular reinforcement wire frame is placed between the heat insulation layer, the reinforcement layer, the explosion-proof layer, the shock absorption layer, the transition layer and the inner tube layer.

[0013] By the above technical means, through such a setting, the wrapping of the tire body can be strengthened to achieve the effect of preventing delamination.

[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0015] The present utility model can strengthen the tire body by setting the reinforcement ring, achieving a strengthening effect and preventing the tire from delaminating. Moreover, this tire adopts a multi-layer composite material design. The contact layer uses nitrile rubber, providing excellent wear resistance and oil resistance to ensure good grip; the heat insulation layer is composed of silicone rubber, effectively isolating high temperature and extending the tire life; the reinforcement layer uses carbon fiber to enhance the load-bearing capacity and rigidity of the tire, supporting heavy equipment without increasing weight; the explosion-proof layer uses aramid material to provide high-strength protection and prevent the tire from bursting; the shock absorption layer selects closed-cell rubber foam material to reduce vibration and noise and improve comfort; the transition layer and the inner tube layer respectively use ethylene propylene diene monomer rubber and high molecular rubber to optimize the flexibility and sealing performance of the tire and ensure stable combination with the wheel hub. This makes the tire design focus on durability, safety protection and comfort, and is suitable for the long-term operation of heavy equipment in complex environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Isometric view of the reinforcement ring of the present utility model;

[0017] Figure 2 Isometric view of the reinforcement ring of the present utility model in a sectional state;

[0018] Figure 3 For Figure 2 Enlarged view of part A in

[0019] Figure 4 Schematic structural view of the tire body of the present utility model.

[0020] Legend: 1. Reinforcement ring; 11. Rectangular reinforcement wire frame; 12. Annular outer wrapping line; 13. Annular inner fixing line; 2. Tire body; 21. Contact layer; 22. Heat insulation layer; 23. Reinforcement layer; 24. Explosion-proof layer; 25. Shock absorption layer; 26. Transition layer; 27. Inner tube layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0022] The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Embodiment

[0024] As Figures 1 - 4 shown, the present utility model provides a solid tire for preventing degumming, which includes a reinforcing ring body 1 and a tire body 2. The reinforcing ring body 1 is arranged inside the tire body 2. The reinforcing ring body 1 includes a rectangular reinforcing wire frame 11, an annular outer wrapping wire 12, and an annular inner fixing wire 13. The rectangular reinforcing wire frame 11 is arranged in an equidistant circular ring structure. The annular outer wrapping wire 12 is equidistantly connected to the outside of the corresponding rectangular reinforcing wire frame 11. The annular inner fixing wire 13 is equidistantly fixedly connected to the inside of the corresponding rectangular reinforcing wire frame 11.

[0025] In summary, the reinforcing wire frame 11 is used to reinforce the tire body 2, fasten the tire body 2, and prevent the tire from degumming. The annular outer wrapping wire 12 and the annular inner fixing wire 13 can connect and reinforce the reinforcing wire frame 11 to improve its fixing effect.

[0026] As Figures 1 - 4As shown in the figure, the tire body 2 includes a contact layer 21, a heat insulation layer 22, a reinforcement layer 23, an explosion-proof layer 24, a shock absorption layer 25, a transition layer 26, and an inner tube layer 27. The transition layer 26 is connected to the outer side of the inner tube layer 27, the shock absorption layer 25 is connected to the outer side of the transition layer 26, the explosion-proof layer 24 is connected to the outer side of the shock absorption layer 25, the reinforcement layer 23 is connected to the outer side of the explosion-proof layer 24, the heat insulation layer 22 is connected to the outer side of the reinforcement layer 23, and the contact layer 21 is connected to the outer side of the heat insulation layer 22. The contact layer 21 is made of nitrile rubber, which has good oil resistance, wear resistance, and tear resistance, is suitable for use in the contact layer of the tire, provides excellent ground grip and durability, and also has good chemical resistance, suitable for various road surfaces and harsh working environments. The heat insulation layer 22 is made of silicone rubber, which has good high-temperature resistance and can effectively isolate the high temperature generated by the friction between the contact layer and the ground, preventing heat from transferring to the inside of the tire, protecting the internal structure from high-temperature damage, and extending the service life. The reinforcement layer 23 is made of carbon fiber, which can improve the bearing capacity and overall rigidity of the tire, and at the same time does not significantly increase the weight, making the tire more durable and able to withstand the heavy pressure of heavy equipment. The explosion-proof layer 24 is made of aramid, and the high strength and good tear resistance of aramid make this layer an explosion-proof shield, which can effectively prevent the sudden bursting of the tire under heavy load and provide safety protection for heavy equipment. The shock absorption layer 25 is made of closed-cell rubber foam material, which has good shock absorption and sound absorption properties, can effectively filter out the fine vibrations caused by uneven road surfaces, improve the operating stability of the equipment and the comfort of the operator. The transition layer 26 is made of ethylene propylene diene monomer (EPDM) rubber, which has excellent weather resistance and chemical resistance. Using this material for the transition layer can play a good connection and transition role between the shock absorption layer and the inner tube layer, and at the same time provide the necessary flexibility and sealing performance. The inner tube layer 27 is made of high molecular rubber, and using high molecular rubber for the inner tube layer ensures a tight fit with the wheel hub, provides excellent tensile and tear resistance, and can also withstand a certain amount of pressure and impact, ensuring the stability and durability between the tire and the wheel hub;

[0027] As Figures 1 - 4 shown, the contact layer 21 is set in a U-shaped structure, and the heat insulation layer 22, the reinforcement layer 23, the explosion-proof layer 24, the shock absorption layer 25, the transition layer 26, and the inner tube layer 27 are all wrapped by the contact layer 21;

[0028] The rectangular reinforcement wire frame 11 is placed between the heat insulation layer 22, the reinforcement layer 23, the explosion-proof layer 24, the shock absorption layer 25, the transition layer 26, and the inner tube layer 27;

[0029] In summary: Through such a setting, the wrapping of the tire body 2 can be strengthened to achieve the effect of preventing delamination.

[0030] Working principle:

[0031] The tire body 2 is strengthened by the reinforcing wire frame 11 to fasten the tire body 2 and prevent the tire from delaminating. The annular outer wrapping line 12 and the annular inner fixing line 13 can connect and reinforce the reinforcing wire frame 11 to improve its fixing effect.

[0032] Moreover, by providing a contact layer 21 made of nitrile rubber, nitrile rubber has good oil resistance, abrasion resistance and tear resistance, which is suitable for the contact layer of the tire, providing excellent ground grip and durability, and also having good chemical resistance, suitable for various road surfaces and harsh working environments. The heat insulation layer 22 is made of silicone rubber, and silicone rubber has good high-temperature resistance, which can effectively isolate the high temperature generated by the friction between the contact layer and the ground, prevent heat from transferring to the inside of the tire, protect the internal structure from high-temperature damage, and extend the service life. The reinforcing layer 23 is made of carbon fiber, and carbon fiber can improve the bearing capacity and overall rigidity of the tire, and at the same time will not significantly increase the weight, making the tire more durable and able to withstand the heavy pressure of heavy equipment. The explosion-proof layer 24 is made of aramid, and the high strength and good tear resistance of aramid make this layer an explosion-proof shield, which can effectively prevent the sudden cracking of the tire under heavy load and provide safety protection for heavy equipment. The shock-absorbing layer 25 is made of closed-cell rubber foam material, and the closed-cell rubber foam material has good shock-absorbing and sound-absorbing properties, which can effectively filter out the fine vibrations caused by uneven road surfaces, improve the operation stability of the equipment and the comfort of the operator. The transition layer 26 is made of ethylene propylene diene monomer (EPDM) rubber, and EPDM rubber has excellent weather resistance and chemical resistance. Using this material for the transition layer can play a good connection and transition role between the shock-absorbing layer and the inner tube layer, and at the same time provide the necessary flexibility and sealing performance. The inner tube layer 27 is made of high molecular rubber material. Using high molecular rubber for the inner tube layer ensures a tight fit with the wheel hub, provides excellent tensile and tear resistance, and can also withstand a certain amount of pressure and impact, ensuring the stability and durability between the tire and the wheel hub.

[0033] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A debonding-proof solid tire, comprising a reinforcement ring body (1) and a tire body (2), characterized in that: The reinforcement ring body (1) is arranged inside the tire body (2), and the reinforcement ring body (1) comprises a rectangular reinforcement wire frame (11), an annular outer wire (12) and an annular inner reinforcement wire (13). The rectangular reinforcement wire frame (11) is arranged equidistantly in a circular ring structure, the annular outer wire (12) is equidistantly connected to the outside of the corresponding rectangular reinforcement wire frame (11), and the annular inner reinforcement wire (13) is equidistantly fixedly connected to the inside of the corresponding rectangular reinforcement wire frame (11).

2. The anti-debonding solid tire according to claim 1, characterized in that: The tire body (2) comprises a contact layer (21), a heat insulation layer (22), a reinforcement layer (23), an explosion-proof layer (24), a shock absorbing layer (25), a transition layer (26) and an inner tube layer (27), wherein the transition layer (26) is connected to the outer side of the inner tube layer (27), the shock absorbing layer (25) is connected to the outer side of the transition layer (26), the explosion-proof layer (24) is connected to the outer side of the shock absorbing layer (25), the reinforcement layer (23) is connected to the outer side of the explosion-proof layer (24), the heat insulation layer (22) is connected to the outer side of the reinforcement layer (23), and the contact layer (21) is connected to the outer side of the heat insulation layer (22).

3. The anti-debonding solid tire according to claim 2, characterized in that: The contact layer (21) is made of nitrile rubber, the heat insulation layer (22) is made of silicone rubber, the reinforcement layer (23) is made of carbon fiber, and the explosion-proof layer (24) is made of aramid.

4. The anti-debonding solid tire according to claim 2, characterized in that: The shock absorbing layer (25) is configured as a closed-cell rubber foam material, the transition layer (26) is configured as an EPDM rubber material, and the inner tube layer (27) is configured as a polymer rubber material.

5. The anti-debonding solid tire according to claim 2, characterized in that: The contact layer (21) is configured as a U-shaped structure, and the heat insulation layer (22), the reinforcement layer (23), the explosion-proof layer (24), the shock-absorbing layer (25), the transition layer (26) and the inner tube layer (27) are all wrapped by the contact layer (21).

6. The anti-debonding solid tire according to claim 2, characterized in that: The rectangular reinforcement wire frame (11) is placed between the heat insulation layer (22), the reinforcement layer (23), the explosion-proof layer (24), the shock-absorbing layer (25), the transition layer (26) and the inner tube layer (27).