Wear-resistant and compression-resistant rubber tire

By introducing steel reinforcement ribs and specific pattern designs into the tires, combined with a multi-layer steel wire track structure, the problem of easy cracking at the bottom of the tire tread groove is solved, and the compression resistance, wear resistance and anti-slip performance are improved, while reducing rolling resistance and improving drainage effect.

CN223314750UActive Publication Date: 2025-09-09QINGDAO XIANGCHUAN TIRE CO LTD
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Patent Information

Application Number
CN202422777989.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The bottom of the existing tire tread groove is prone to cracks, which affects the wear resistance and pressure resistance of the tire.

Method used

A wear-resistant and pressure-resistant rubber tire was designed. The longitudinal grooves were reinforced with steel reinforcement ribs. The tire was combined with upper, middle and lower steel wire tracks and carcass cord fabric layers. Anti-slip and wear-resistant patterns were set, and V-shaped water-guiding grooves were provided between adjacent patterns.

Benefits of technology

It improves the tire's pressure resistance and wear resistance, reduces rolling resistance loss, enhances cornering anti-skid performance, and has good drainage performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223314750U_ABST
Patent Text Reader

Abstract

The wear-resistant and compression-resistant rubber tire comprises a tire body, a tire shoulder, a through hole, a tire bead steel wire layer and an inner groove, the through hole is formed in the center of the tire body, the tire shoulder is arranged at the top of the outer wall of the tire body, the tire bead steel wire layer is arranged at the bottom of the outer wall of the tire body fixedly connected with the tire bead steel wire layer, and the inner groove is formed in the tire shoulder. The tire bead steel wire layer and the inner wall of the tire body form an inner groove, the inner side of the inner groove is a through hole, the tire body is composed of a base body, primer, a tire body steel wire layer and a tire body cord fabric layer, the base body is provided with anti-skid patterns, wear-resistant patterns and three longitudinal grooves which are integrated with the base body, and the number of the longitudinal grooves is three. Three longitudinal grooves are formed in the tread, the tread is averagely divided into four parts by the three longitudinal grooves, anti-skid patterns are symmetrically and uniformly distributed on two parts on two sides, wear-resistant patterns are symmetrically and uniformly distributed on two parts in the middle, reinforcing ribs are arranged in the longitudinal grooves, the anti-skid patterns are trapezoidal blocks, and the whole tire has good compression resistance, wear resistance and skid resistance.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tires, and in particular relates to a wear-resistant and pressure-resistant rubber tire. Background Art

[0002] Tires are circular, ground-contacting, rolling, elastic rubber products installed on various vehicles or machinery. They are typically mounted on metal rims and support the vehicle body, cushioning external impacts, ensuring contact with the road surface, and ensuring the vehicle's driving performance. Tires operate under complex and demanding conditions, enduring various deformations, loads, impacts, and high and low temperature conditions while driving. Therefore, they must possess high load-bearing capacity, compression resistance, cushioning performance, wear resistance, as well as low rolling resistance and heat generation. Half of the world's rubber consumption is used for tire production, demonstrating the enormous demand for tires. However, existing tires are prone to cracking at the bottom of the tread grooves, which can easily cause the tread pattern to tear, seriously affecting the tire's wear resistance and compression resistance. Utility Model Content

[0003] In order to overcome the above-mentioned technical problems existing in the prior art, the purpose of the present invention is to provide a wear-resistant and pressure-resistant rubber tire, which is achieved through the following technical solution: its structure includes a tire body, a shoulder, a through hole, a bead steel wire layer, and an inner groove, the through hole being arranged at the center of the tire body, the shoulder being arranged at the top of the outer wall of the tire body, the bead steel wire layer being arranged at the bottom of the outer wall of the tire body fixedly connected thereto, the bead steel wire layer and the inner wall of the tire body forming an inner groove, the inner side of the inner groove being the through hole, the tire body being composed of a base, a base rubber, a carcass steel wire layer, and a carcass cord fabric layer, the base being provided with an anti-slip pattern, a wear-resistant pattern, and a longitudinal groove as an integrated structure therewith, the three longitudinal grooves being provided, the three longitudinal grooves dividing the tread into four equal parts, wherein the two sides have symmetrically evenly distributed anti-slip patterns, and the two middle parts have symmetrically evenly distributed wear-resistant patterns, the longitudinal grooves are provided with reinforcing ribs, the reinforcing ribs being made of steel and having high toughness, high strength, and strong bearing capacity, and the anti-slip pattern is a trapezoidal block.

[0004] The carcass steel wire layer comprises an upper steel wire crawler layer, a middle steel wire crawler layer and a lower steel wire crawler layer, and the thickness of the three layers is the same.

[0005] The depth of the longitudinal groove ranges from 6 mm to 7 mm.

[0006] The wear-resistant pattern is diamond-shaped, the height of the wear-resistant pattern is 6mm-7mm, and the height of the anti-slip pattern is 10mm-12mm.

[0007] V-shaped water-guiding grooves are provided between adjacent anti-slip patterns.

[0008] The wear-resistant and pressure-resistant rubber tire provided by the utility model has the beneficial effect that reinforcing ribs are provided in the longitudinal grooves, which improve the pressure resistance of the tire; the upper steel wire crawler, the middle steel wire crawler, the lower steel wire crawler and the carcass cord fabric layer further enhance the overall pressure resistance and load-bearing capacity of the tire; the longitudinal grooves significantly reduce the lateral slip of the tire, thereby reducing the rolling resistance loss of the tire; the middle wear-resistant pattern improves the wear resistance of the main ground friction surface; the anti-skid patterns on both sides can improve the anti-skid and wear resistance during turning and changing direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0010] Figure 2 This is a side structural diagram of an embodiment of the utility model;

[0011] Note in the figure:

[0012] 1. Shoulder; 2. Tire body; 3. Wear-resistant pattern; 4. Longitudinal grooves; 5. Anti-slip pattern; 6. Reinforcement ribs; 7. Base rubber; 8. Upper steel track; 9. Middle steel track; 10. Lower steel track; 11. Base; 12. Carcass cord ply; 13. Bead steel wire layer; 14. Inner groove; 15. Through hole; 16. V-shaped water guide groove. DETAILED DESCRIPTION

[0013] The wear-resistant and pressure-resistant rubber tire provided by the present invention will be described in detail below in conjunction with an embodiment with reference to the accompanying drawings.

[0014] Example

[0015] Reference Figure 1-Figure 2The structure of this embodiment includes a tire body 2, a shoulder 1, a through hole 15, a bead steel wire layer 13, and an inner groove 17. The through hole 15 is provided at the center of the tire body 2, the shoulder 1 is provided at the top of the outer wall of the tire body 2, the bead steel wire layer 13 is provided on the bottom of the outer wall of the tire body 2 fixedly connected thereto, the bead steel wire layer 13 and the inner wall of the tire body 2 form an inner groove 17, the inner side of the inner groove 17 is the through hole 15, the tire body 2 is composed of a base 11, a base rubber 7, a carcass steel wire layer, and a carcass cord fabric layer 12. The base 11 is provided with an anti-slip pattern 5, a wear-resistant pattern 3 and a longitudinal groove 4 as an integrated structure therewith. The longitudinal groove 4 is provided with three, and the three longitudinal grooves The longitudinal grooves 4 divide the tread into four parts, of which the two parts on both sides are symmetrically and evenly distributed with anti-skid patterns 5, and the two parts in the middle are symmetrically and evenly distributed with wear-resistant patterns 3. Reinforcing ribs 6 are provided in the longitudinal grooves 4. The reinforcing ribs 6 are made of steel and have high hardness, high wear resistance, high toughness, high strength and strong bearing capacity. The anti-skid pattern 5 is a trapezoidal block, and the base 11 is made of rubber, which has particularly excellent cold resistance, wear resistance and elastic rubber tire properties, and also has good aging resistance. The longitudinal grooves significantly reduce the lateral slip of the tire, thereby reducing the rolling resistance loss of the tire. The wear-resistant pattern in the middle improves the wear resistance of the main ground friction surface, and the anti-skid patterns on both sides can improve the anti-skid and wear resistance during turning and changing direction.

[0016] The carcass steel wire layer includes an upper steel wire track 8, a middle steel wire track 9, and a lower steel wire track 10, and the three have the same thickness, which increases the compressive strength of the tire.

[0017] The depth of the longitudinal groove 4 is in the range of 6 mm to 7 mm.

[0018] The wear-resistant pattern 3 is diamond-shaped, and the height of the wear-resistant pattern 3 is 6mm-7mm, so that the tire has good wear resistance when contacting the driving surface and has a certain heat dissipation effect. The height of the anti-skid pattern 5 is 10mm-12mm.

[0019] V-shaped water-guiding grooves 16 are provided between adjacent anti-skid patterns 5, which have good drainage and anti-skid performance.

Claims

1. A wear-resistant and pressure-resistant rubber tire, comprising a tire body (2), a tire shoulder (1), a through hole (15), a tire lip steel wire layer (13), and an inner groove (17), characterized in that: The through hole (15) is provided at the center of the tire body (2), the tire shoulder (1) is provided at the top of the outer wall of the tire body (2), the tire lip steel wire layer (13) is provided at the bottom of the outer wall of the tire body (2) fixedly connected thereto, the tire lip steel wire layer (13) and the inner wall of the tire body (2) form an inner groove (17), the inner side of the inner groove (17) is the through hole (15), the tire body (2) is composed of a base (11), a base rubber (7), a carcass steel wire layer, The tire is composed of a carcass cord layer (12), and the base (11) is provided with an anti-skid pattern (5), a wear-resistant pattern (3) and a longitudinal groove (4) which are an integrated structure with the base (11). The three longitudinal grooves (4) are provided, and the three longitudinal grooves (4) divide the tread into four equal parts, wherein the two parts on both sides are symmetrically and evenly distributed with the anti-skid pattern (5), and the two parts in the middle are symmetrically and evenly distributed with the wear-resistant pattern (3). Reinforcement ribs (6) are provided in the longitudinal grooves (4), and the anti-skid pattern (5) is a trapezoidal block.

2. The wear-resistant and pressure-resistant rubber tire according to claim 1, characterized in that: The carcass steel wire layer comprises an upper steel wire crawler (8), a middle steel wire crawler (9), and a lower steel wire crawler (10), and the three have the same thickness.

3. The wear-resistant and pressure-resistant rubber tire according to claim 1, characterized in that: The depth of the longitudinal groove (4) ranges from 6 mm to 7 mm.

4. The wear-resistant and pressure-resistant rubber tire according to claim 1, characterized in that: The wear-resistant pattern (3) is rhombus-shaped, the height of the wear-resistant pattern (3) is 6mm-7mm, and the height of the anti-slip pattern (5) is 10mm-12mm.

5. The wear-resistant and pressure-resistant rubber tire according to claim 1, characterized in that: V-shaped water-guiding grooves are provided between adjacent anti-slip patterns (5).