Reinforced all-steel radial tire

By setting wear-resistant layers and buffer layers on both sides of the tire wall layer and setting anti-slip annular protrusions on the outside of the tire wall layer, the problem of existing all-steel radial tires being prone to bulging or scratches on the tire wall is solved, and the service life and practicality of the tire are improved.

CN222875680UActive Publication Date: 2025-05-16JIANGSU ZHONGJIN MASCH CO LTD
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Patent Information

Application Number
CN202421896897.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-16
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing all-steel radial tires are prone to bulging or scratching of the tire wall during use, especially when parking on the side, which affects the performance and life of the tires.

Method used

A reinforced all-steel radial tire is designed. The overall strength and anti-slip performance of the tire wall wall are enhanced by providing a tire wall reinforcement layer, including a wear-resistant layer and a buffer layer, and an anti-slip protrusion on the outside of the tire wall layer.

Benefits of technology

Effectively prevent the tire wall layer from being scratched when parking on the side, improve the service life and practicality of the tire, and enhance the overall strength and anti-slip performance of the tire wall.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222875680U_ABST
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Abstract

The utility model relates to the technical field of tires, and discloses a reinforced all-steel radial tire which comprises a tire body, the tire body comprises a tread layer and a tire body layer, tire wall layers are arranged on the two sides of the tread layer, a tire wall reinforcing layer is arranged on one side of each tire wall layer, and the tire wall reinforcing layer is arranged on the other side of each tire wall layer. The tire wall reinforcing layer comprises a buffer layer fixedly adhered to one side of the middle layer, a butt joint slot is formed in one side, far away from the middle layer, of the buffer layer, a wear-resistant layer is fixedly adhered to one side, far away from the middle layer, of the buffer layer, and a butt joint insertion ring is fixedly connected to one side, close to the buffer layer, of the wear-resistant layer. According to the anti-skid and wear-resistant tire, the anti-skid and wear-resistant effects are achieved through the arranged anti-skid annular protrusions, so that when a vehicle is parked on the side of the roadside, the anti-skid annular protrusions firstly make contact with the road edge, the tire wall layer is conveniently protected, the tire wall layer is effectively prevented from being scratched, the overall service life of the tire is prolonged, and the practicability of the tire is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tires, and more specifically to a reinforced all-steel radial tire. Background Art

[0002] Radial tires are a type of tire structure, different from bias tires, arch tires, pressure-regulated tires, etc. The international code for radial tires is "R", commonly known as "steel tires". Radial tires can be divided into three types according to different materials: full-steel radial tires, semi-steel radial tires and full-fiber radial tires. Reinforced full-steel radial tires usually refer to ordinary full-steel radial tires with further enhanced structure and performance to improve wear resistance, puncture resistance, aging resistance and driving stability. These tires are usually used for commercial vehicles or vehicles requiring high performance, such as trucks, buses, SUVs, etc.

[0003] During the use of existing all-steel radial tires, the sidewall is the weakest part of the entire tire, which leads to bulging or sidewall scratches. Especially when parking on the roadside, due to the lack of experience of the driver, the sidewall of the tire is easily scratched by the curb when parking sideways, which affects the performance of the tire, reduces the service life of the tire, and reduces the practicality of the tire. Therefore, we propose a reinforced all-steel radial tire to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a reinforced all-steel radial tire to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a reinforced all-steel radial tire, comprising a tire body, the tire body comprising a tread layer and a carcass layer, sidewall layers are arranged on both sides of the tread layer, a sidewall reinforcement layer is arranged on one side of the sidewall layer, the sidewall reinforcement layer comprises a buffer layer fixedly adhered to one side of an intermediate layer, a docking slot is provided on a side of the buffer layer away from the intermediate layer, a wear-resistant layer is fixedly adhered to a side of the buffer layer away from the intermediate layer, a docking plug ring is fixedly connected to a side of the wear-resistant layer close to the buffer layer, a plurality of anti-slip annular protrusions are arranged on a side of the wear-resistant layer away from the buffer layer, and an intermediate layer is arranged between the tread layer and the carcass layer.

[0006] Preferably, the docking insert ring is matched with the docking slot, and a plurality of the anti-slip annular protrusions are evenly and equidistantly distributed along the center point of the wear-resistant layer.

[0007] Preferably, the middle layer includes a protective layer fixedly adhered to the inner side of the tread layer, a first steel cord layer is fixedly adhered to the side of the protective layer away from the tread layer, a belt layer is fixedly adhered to the side of the first steel cord layer away from the protective layer, a second steel cord layer is fixedly adhered to the side of the belt layer away from the first steel cord layer, and the second steel cord layer is fixedly adhered to the outer side of the carcass layer on the side away from the belt layer.

[0008] Preferably, an anti-skid groove is provided in the middle of the outer wall of the tread layer, side treads are provided on both sides of the outer wall of the tread layer, and anti-skid patterns are provided on both sides of the outer wall of the tread layer.

[0009] Preferably, the wear-resistant layer is a carbon fiber layer, and the buffer layer is composed of a fiber-reinforced rubber composite material.

[0010] Preferably, the carcass layer is made of natural rubber, and the protective layer is made of high-strength rubber.

[0011] Technical effects and advantages of the utility model:

[0012] 1. When the utility model is in use, the sidewall reinforcement layer arranged on both sides of the sidewall layer and the cooperation between the docking ring and the docking slot make the adhesion between the wear-resistant layer and the buffer layer more firmly. The buffer layer is composed of a fiber-reinforced rubber composite material, which enhances the wear resistance and strength of the rubber and plays a certain buffering role. The wear-resistant layer is a carbon fiber layer. Carbon fiber is a light but very strong material, woven from hundreds or even thousands of carbon fiber bundles, and has extremely high specific strength and specific modulus. That is, under the same weight, carbon fiber is stronger than steel and lighter than aluminum, thereby enhancing the overall strength of the sidewall. The anti-skid annular protrusion is arranged to play an anti-skid and wear-resistant role, so that when parking sideways on the roadside, the anti-skid annular protrusion first contacts the curb, which is convenient for protecting the sidewall layer and effectively preventing the sidewall layer from being scratched, thereby improving the overall service life of the tire and helping to improve the practicality of the device.

[0013] 2. When the utility model is in use, the first steel cord layer and the second steel cord layer are provided, the two steel cord layers are provided at intervals, and the protective layer is provided in combination. The protective layer is made of high-strength rubber, which is convenient for improving the overall strength of the tire and is beneficial for increasing the service life of the tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0016] Figure 3 for Figure 2A is an enlarged structural diagram of FIG.

[0017] Figure 4 This is a schematic diagram of the table structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the tire wall reinforcement layer structure of the utility model.

[0019] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at B.

[0020] The accompanying drawings are marked as follows: 1. tire body; 101. tread layer; 102. middle layer; 1021. protective layer; 1022. first steel cord layer; 1023. belt layer; 1024. second steel cord layer; 103. sidewall layer; 104. carcass layer; 2. sidewall reinforcement layer; 21. wear-resistant layer; 22. buffer layer; 23. anti-skid annular protrusion; 24. docking ring; 25. docking slot; 3. anti-skid groove; 4. anti-skid pattern; 5. side tread. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The reinforced all-steel radial tire involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] The utility model provides a reinforced all-steel radial tire. Figure 1-6 As shown, the tire body 1 includes a tread layer 101 and a carcass layer 104, sidewall layers 103 are arranged on both sides of the tread layer 101, a sidewall reinforcement layer 2 is arranged on one side of the sidewall layer 103, the sidewall reinforcement layer 2 includes a buffer layer 22 fixedly adhered to one side of the intermediate layer 102, a docking slot 25 is provided on the side of the buffer layer 22 away from the intermediate layer 102, a wear-resistant layer 21 is fixedly adhered to the side of the buffer layer 22 away from the intermediate layer 102, a docking plug ring 24 is fixedly connected to the side of the wear-resistant layer 21 close to the buffer layer 22, a plurality of anti-slip annular protrusions 23 are provided on the side of the wear-resistant layer 21 away from the buffer layer 22, and the intermediate layer 102 is arranged between the tread layer 101 and the carcass layer 104.

[0023] In the embodiment of the present application, when in use, the sidewall reinforcement layer 2 is arranged on both sides of the sidewall layer 103, and the adhesion between the wear-resistant layer 21 and the buffer layer 22 is made more firmly through the cooperation between the docking ring 24 and the docking slot 25. The buffer layer 22 is composed of a fiber-reinforced rubber composite material, which enhances the wear resistance and strength of the rubber and plays a certain buffering role. The wear-resistant layer 21 is a carbon fiber layer. Carbon fiber is a light but very strong material. It is woven from hundreds or even thousands of carbon fiber bundles and has extremely high specific strength and specific modulus. That is, at the same weight, carbon fiber is stronger than steel and stronger than aluminum. The tire is lightweight, thereby enhancing the overall strength of the sidewall. The anti-skid annular protrusion 23 is provided to prevent skidding and wear. When parking sideways on the roadside, the anti-skid annular protrusion 23 first contacts the curb, which is convenient for protecting the sidewall layer 103 and effectively preventing the sidewall layer 103 from being scratched, thereby increasing the overall service life of the tire. The first steel cord layer 1022 and the second steel cord layer 1024 are provided, and the two steel cord layers are provided at intervals, and the protective layer 1021 is provided. The protective layer 1021 is composed of high-strength rubber, which is convenient for improving the overall strength of the tire, thereby increasing its service life.

[0024] Furthermore, the docking ring 24 is adapted to the docking slot 25, and a number of anti-slip annular protrusions 23 are evenly and equidistantly distributed along the center point of the wear-resistant layer 21. When in use, the docking ring 24 and the docking slot 25 cooperate to make the adhesion between the wear-resistant layer 21 and the buffer layer 22 more firmly.

[0025] Furthermore, the middle layer 102 includes a protective layer 1021 fixedly attached to the inner side of the tread layer 101, a first steel cord layer 1022 fixedly attached to the side of the protective layer 1021 away from the tread layer 101, a belt layer 1023 fixedly attached to the side of the first steel cord layer 1022 away from the protective layer 1021, a second steel cord layer 1024 fixedly attached to the side of the belt layer 1023 away from the first steel cord layer 1022, and a second steel cord layer 1024 fixedly attached to the side of the second steel cord layer 102 The side away from the belt layer 1023 is fixedly adhered to the outer side of the carcass layer 104. The carcass layer 104 is made of natural rubber. The protective layer 1021 is made of high-strength rubber. When in use, the first steel cord layer 1022 and the second steel cord layer 1024 are provided, and the two steel cord layers are provided at intervals, and the protective layer 1021 is provided. The protective layer 1021 is made of high-strength rubber, which is convenient for improving the overall strength of the tire, thereby improving its service life.

[0026] Furthermore, an anti-skid groove 3 is provided in the middle of the outer wall of the tread layer 101, side treads 5 are provided on both sides of the outer wall of the tread layer 101, and anti-skid patterns 4 are provided on both sides of the outer wall of the tread layer 101. When in use, the anti-skid groove 3 and anti-skid patterns 4 can improve the anti-skid performance of the tire.

[0027] Furthermore, the wear-resistant layer 21 is a carbon fiber layer, and the buffer layer 22 is composed of a fiber-reinforced rubber composite material. When in use, the buffer layer 22 is composed of a fiber-reinforced rubber composite material, which enhances the wear resistance and strength of the rubber and plays a certain buffering role. The wear-resistant layer 21 is a carbon fiber layer. Carbon fiber is a light but very strong material. It is woven from hundreds or even thousands of carbon fiber bundles and has extremely high specific strength and specific modulus. That is, at the same weight, carbon fiber is stronger than steel and lighter than aluminum, thereby enhancing the overall strength of the tire wall.

[0028] Working principle of the utility model: when in use, the sidewall reinforcement layer 2 arranged on both sides of the sidewall layer 103, through the cooperation between the docking ring 24 and the docking slot 25, makes the adhesion between the wear-resistant layer 21 and the buffer layer 22 more firm, the buffer layer 22 is composed of a fiber-reinforced rubber composite material, which enhances the wear resistance and strength of the rubber and plays a certain buffering role, the wear-resistant layer 21 is a carbon fiber layer, carbon fiber is a light but very strong material, woven from hundreds or even thousands of carbon fiber bundles, with extremely high specific strength and specific modulus, that is, under the same weight, carbon fiber is stronger than steel and stronger than aluminum. The tire is lightweight, thereby enhancing the overall strength of the sidewall. The anti-skid annular protrusion 23 is provided to prevent skidding and wear. When parking sideways on the roadside, the anti-skid annular protrusion 23 first contacts the curb, which is convenient for protecting the sidewall layer 103 and effectively preventing the sidewall layer 103 from being scratched, thereby increasing the overall service life of the tire. The first steel cord layer 1022 and the second steel cord layer 1024 are provided, and the two steel cord layers are provided at intervals, and the protective layer 1021 is provided. The protective layer 1021 is composed of high-strength rubber, which is convenient for improving the overall strength of the tire, thereby increasing its service life.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A reinforced all-steel radial tire, comprising a tire body (1), characterized in that: The tire body (1) comprises a tread layer (101) and a carcass layer (104); sidewall layers (103) are arranged on both sides of the tread layer (101); a sidewall reinforcement layer (2) is arranged on one side of the sidewall layer (103); the sidewall reinforcement layer (2) comprises a buffer layer (22) fixedly bonded to one side of an intermediate layer (102); a docking slot (25) is provided on the side of the buffer layer (22) away from the intermediate layer (102); a wear-resistant layer (21) is fixedly bonded to the side of the buffer layer (22) away from the intermediate layer (102); a docking insert ring (24) is fixedly connected to the side of the wear-resistant layer (21) close to the buffer layer (22); a plurality of anti-slip annular protrusions (23) are provided on the side of the wear-resistant layer (21) away from the buffer layer (22); and an intermediate layer (102) is arranged between the tread layer (101) and the carcass layer (104).

2. A reinforced all-steel radial tire according to claim 1, characterized in that: The docking insert ring (24) is matched with the docking slot (25), and a plurality of the anti-slip annular protrusions (23) are evenly and equidistantly distributed along the center point of the wear-resistant layer (21).

3. A reinforced all-steel radial tire according to claim 1, characterized in that: The intermediate layer (102) comprises a protective layer (1021) fixedly adhered to the inner side of the tread layer (101); a first steel cord layer (1022) is fixedly adhered to the side of the protective layer (1021) away from the tread layer (101); a belt layer (1023) is fixedly adhered to the side of the first steel cord layer (1022) away from the protective layer (1021); a second steel cord layer (1024) is fixedly adhered to the side of the belt layer (1023) away from the first steel cord layer (1022); and a side of the second steel cord layer (1024) away from the belt layer (1023) is fixedly adhered to the outer side of the carcass layer (104).

4. A reinforced all-steel radial tire according to claim 1, characterized in that: An anti-skid groove (3) is provided in the middle of the outer wall of the tread layer (101), side treads (5) are provided on both sides of the outer wall of the tread layer (101), and anti-skid patterns (4) are provided on both sides of the outer wall of the tread layer (101).

5. The reinforced all-steel radial tire according to claim 1, characterized in that: The wear-resistant layer (21) is a carbon fiber layer, and the buffer layer (22) is composed of a fiber-reinforced rubber composite material.

6. The reinforced all-steel radial tire according to claim 3, characterized in that: The carcass layer (104) is made of natural rubber, and the protective layer (1021) is made of high-strength rubber.