CN221023132U

CN221023132U - Explosion-proof tread structure of mine

Info

Publication number: CN221023132U
Application number: CN202322497328.6U
Authority: CN
Inventors: 朱军
Original assignee: Hubei Jiashun Tyre Co ltd
Current assignee: Hubei Jiashun Tyre Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-28
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a mine explosion-proof tread structure, which relates to the technical field of tires and comprises a tire body, wherein the tire body consists of an outer tread and an inner tread, a group of steel wires are arranged in the outer tread and the inner tread, a group of S-shaped lines are formed on two sides of the outer annular surface of the outer tread, annular lines are formed in the middle of the outer annular surface of the outer tread, and an explosion-proof layer is coated on the outer side of each pattern block.

Description

Explosion-proof tread structure of mine

Technical Field

The utility model relates to the technical field of tires, in particular to a mine explosion-proof tread structure.

Background

The tire is suitable for various road surfaces, especially mine tires, is well known by taking the bearing capacity of the tire into consideration when used on road surfaces with severe road conditions such as mines, and is also called as a large tire, a large tooth tire, an S-shaped tire, a transverse tire and the like, and the mine tire is a tire with obvious functionality.

At present, because the mine road surface is not the ground of mating formation, ground rubble is more, and road conditions are unusual complicated abominable, and bend and ramp are more, and the tire wearing and tearing are comparatively serious, and sharp rubble pricks the tire easily, leads to the tire to appear the condition of blowing out, and driver's life safety has caused the threat. For this reason, a mine explosion-proof tread structure is required to solve the above technical problems.

Disclosure of utility model

The utility model aims to make up the defects of the prior art and provides a mine explosion-proof tread structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine explosion-proof tread structure, includes the matrix, the matrix comprises outer tread and inlayer tread, and outer tread bonding in the outside of inlayer tread, all be provided with a set of steel wire in outer tread and the inlayer tread, and every steel wire of group is four-layer, a set of S-shaped line has all been seted up to the both sides of outer tread outer anchor ring, adjacent separate between the S-shaped line and form the decorative pattern piece, annular line has been seted up at the middle part of outer tread outer anchor ring, the one deck explosion-proof layer has all been paintd in the outside of decorative pattern piece, and the explosion-proof layer is made by the polymer explosion-proof material.

Preferably, the outer tread is composed of a base layer, a reinforcing layer, a sound absorbing layer, a flame retardant layer and a wear-resistant layer, wherein the base layer is arranged on the inner layer of the outer tread, the reinforcing layer is arranged on the outer side of the base layer, the sound absorbing layer is arranged on the outer side of the reinforcing layer, the flame retardant layer is arranged on the outer side of the sound absorbing layer, and the wear-resistant layer is arranged on the outer side of the flame retardant layer.

Preferably, a group of protruding blocks are fixedly connected to the bottom ends of the S-shaped grains, arc-shaped sheets are fixedly connected to the inner parts of the protruding blocks, and a group of stress blocks are fixedly connected to the bottom ends of the arc-shaped sheets.

Preferably, the two groups of S-shaped grains are symmetrically arranged, and the two groups of S-shaped grains are communicated with the annular grains.

Preferably, an annular rubber layer is fixedly connected in the annular lines, and a group of protruding points are fixedly connected on the outer side of the annular rubber layer.

Preferably, a group of reinforcing ribs are fixedly connected in the S-shaped grains, and the reinforcing ribs are arranged at the corners of the S-shaped grains.

Preferably, the thickness of the base layer is greater than the total thickness of the reinforcing layer, the sound absorbing layer, the flame retardant layer and the wear resistant layer, and the outer tread is wrapped outside the inner tread.

The beneficial effects are that:

Compared with the prior art, the mine explosion-proof tread structure has the following beneficial effects:

1. According to the utility model, through the two groups of steel wires arranged in the outer layer tread and the inner layer tread, 8 layers of steel wires are added, so that the overall strength of the tire is greatly improved, the puncture resistance and the pressure resistance of the tire are improved, the puncture and the tire burst accidents are prevented, the design of S-shaped lines and annular lines increases the friction force between the tire and the ground, the trafficability of complex road conditions is improved, the explosion-proof layer has certain elasticity, the damage of sharp broken stones to the outer layer tread can be effectively reduced, and the explosion-proof performance of the tire is improved.

2. The utility model is beneficial to strengthening the intensity of the tire body by matching the base layer and the reinforcing layer, the reinforcing layer is made of fiber materials, the intensity is higher, the sound absorbing layer can absorb and treat the noise generated by the tire in the running process of the automobile, the noise generated by the wheel is reduced, the flame-retardant layer has good fireproof effect, the spontaneous combustion of the tire is avoided, the wear resistance of the tire is improved by the wear-resistant layer, and the service life is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial cross-sectional view of an outer tread of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the utility model at A in FIG. 1;

Fig. 4 is a schematic view of the internal structure of the bump according to the present utility model.

In the figure: 1. a carcass; 2. an outer tread; 3. an inner tread; 4. s-shaped lines; 5. annular lines; 6. an explosion-proof layer; 7. a base layer; 8. a reinforcing layer; 9. a sound absorbing layer; 10. a flame retardant layer; 11. a wear-resistant layer; 12. a bump; 13. an arc-shaped sheet; 14. a stress block; 15. an annular rubber layer; 16. a bump; 17. reinforcing ribs.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 4, the mine explosion-proof tread structure comprises a carcass 1, wherein the carcass 1 is composed of an outer tread 2 and an inner tread 3, the outer tread 2 is adhered to the outer side of the inner tread 3, a group of steel wires are arranged in the outer tread 2 and the inner tread 3, each group of steel wires is four layers, and a group of S-shaped lines 4 are formed on two sides of an outer ring surface of the outer tread 2. The bottom of S shape line 4 all rigid coupling has a set of lug 12, and the inside of lug 12 all rigid coupling has arc piece 13, and the bottom of arc piece 13 all rigid coupling has a set of atress piece 14, and lug 12 is made by the rubber material, and when the stone extruded lug 12, arc piece 13 received the effort, takes place deformation, and atress piece 14 produced the effort opposite to the effort, is favorable to reducing the effort from the stone to after the extrusion force disappeared, atress piece 14 drove arc piece 13 and lug 12 and recover. A group of reinforcing ribs 17 are fixedly connected in the S-shaped grains 4, the reinforcing ribs 17 are arranged at the corners of the S-shaped grains 4, and the reinforcing ribs 17 are favorable for reinforcing the connection strength and the wear resistance of the tread. The adjacent S-shaped lines 4 are separated to form pattern blocks, and annular lines 5 are formed in the middle of the outer ring surface of the outer layer tread 2. The two groups of S-shaped grains 4 are symmetrically arranged, and the two groups of S-shaped grains 4 are communicated with the annular grains 5, so that the abrasion resistance of the tread is improved, and the ground grabbing force is improved. The annular rubber layer 15 is fixedly connected in the annular grain 5, a group of protruding points 16 are fixedly connected on the outer side of the annular rubber layer 15, and the design of the annular rubber layer 15 and the protruding points 16 can reduce acting force of sharp stone on the tread inside the annular grain 5 and improve explosion resistance. The outside of the pattern block is coated with an explosion-proof layer 6, and the explosion-proof layer 6 is made of polymer explosion-proof materials.

During operation, the two sets of steel wires that outer tread 2 and inlayer tread 3 inside set up, 8 layers of steel wires altogether, greatly increased the bulk strength of tire, improved the tire and pricked, withstand voltage, prevented pricking, the emergence of tire accident, and the design of S shape line 4 and annular line 5 has increaseed the frictional force between tire and the ground, has improved the trafficability characteristic to complicated road conditions, and explosion-proof layer 6 has certain elasticity, can effectively reduce sharp rubble and to the effort that outer tread 2 produced, improves the explosion-proof performance of tire.

The outer tread 2 comprises a base layer 7, a reinforcing layer 8, a sound absorbing layer 9, a flame retardant layer 10 and a wear-resistant layer 11, wherein the base layer 7 is arranged on the inner layer of the outer tread 2, the reinforcing layer 8 is arranged on the outer side of the base layer 7, the sound absorbing layer 9 is arranged on the outer side of the reinforcing layer 8, the flame retardant layer 10 is arranged on the outer side of the sound absorbing layer 9, and the wear-resistant layer 11 is arranged on the outer side of the flame retardant layer 10. The thickness of the base layer 7 is larger than the total thickness of the reinforcing layer 8, the sound absorbing layer 9, the flame retardant layer 10 and the wear-resistant layer 11, the outer tread 2 is wrapped on the outer side of the inner tread 3, and the thicker base layer 7 enables the tire to have good bearing capacity.

In operation, the basic unit 7 and the enhancement layer 8 cooperate, are favorable to strengthening the intensity of matrix 1, and enhancement layer 8 adopts the fibre material, and intensity is higher, and sound absorbing layer 9 can carry out the absorption to the noise that the tire produced in the car driving, reduces the noise that the wheel produced, and flame retardant coating 10 has fine fire prevention effect, avoids the tire spontaneous combustion, and wearing layer 11 is favorable to improving the wearability of tire, increase of service life.

Working principle: the two sets of steel wires that outer tread 2 and inlayer tread 3 inside set up, 8 layers of steel wires altogether, greatly increased the bulk strength of tire, improved the tire and pricked, withstand voltage, prevented pricking, the emergence of tire accident, and the design of S shape line 4 and annular line 5 has increaseed the frictional force between tire and the ground, has improved the trafficability characteristic to complicated road conditions, and explosion-proof layer 6 has certain elasticity, can effectively reduce the effort that sharp-pointed rubble produced outer tread 2, improves the explosion-proof performance of tire.

The basic unit 7 and enhancement layer 8 cooperate, are favorable to strengthening the intensity of matrix 1, and enhancement layer 8 adopts the fibre material, and intensity is higher, and sound absorbing layer 9 can carry out the absorption to the noise that the tire produced in the car driving, reduces the noise that the wheel produced, and flame retardant coating 10 has fine fire prevention effect, avoids the tire spontaneous combustion, and wearing layer 11 is favorable to improving the wearability of tire, increase of service life.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a mine explosion-proof tread structure, includes matrix (1), its characterized in that: the tire body (1) comprises an outer tread (2) and an inner tread (3), the outer tread (2) is adhered to the outer side of the inner tread (3), a group of steel wires are arranged in the outer tread (2) and the inner tread (3), each group of steel wires are four layers, a group of S-shaped lines (4) are formed on two sides of an outer annular surface of the outer tread (2), adjacent S-shaped lines (4) are separated to form pattern blocks, annular lines (5) are formed in the middle of the outer annular surface of the outer tread (2), a layer of explosion-proof layer (6) is coated on the outer side of each pattern block, and each explosion-proof layer (6) is made of high-polymer explosion-proof materials.

2. A mine explosion proof tread structure as claimed in claim 1, wherein: the outer tread (2) comprises a base layer (7), a reinforcing layer (8), a sound absorbing layer (9), a flame retardant layer (10) and a wear-resistant layer (11), wherein the base layer (7) is arranged on the inner layer of the outer tread (2), the reinforcing layer (8) is arranged on the outer side of the base layer (7), the sound absorbing layer (9) is arranged on the outer side of the reinforcing layer (8), the flame retardant layer (10) is arranged on the outer side of the sound absorbing layer (9), and the wear-resistant layer (11) is arranged on the outer side of the flame retardant layer (10).

3. A mine explosion proof tread structure as claimed in claim 2, wherein: the bottom of S-shaped line (4) all rigid coupling has a set of lug (12), the inside of lug (12) all rigid coupling has arc piece (13), the bottom of arc piece (13) all rigid coupling has a set of atress piece (14).

4. A mine explosion proof tread structure as claimed in claim 3, wherein: the two groups of S-shaped grains (4) are symmetrically arranged, and the two groups of S-shaped grains (4) are communicated with the annular grains (5).

5. A mine explosion proof tread structure as claimed in claim 1, wherein: an annular rubber layer (15) is fixedly connected in the annular lines (5), and a group of protruding points (16) are fixedly connected on the outer side of the annular rubber layer (15).

6. The mine explosion-proof tread structure as in claim 5, wherein: a group of reinforcing ribs (17) are fixedly connected in the S-shaped grains (4), and the reinforcing ribs (17) are arranged at the corners of the S-shaped grains (4).

7. A mine explosion proof tread structure as claimed in claim 2, wherein: the thickness of the base layer (7) is larger than the total thickness of the reinforcing layer (8), the sound absorbing layer (9), the flame retardant layer (10) and the wear-resistant layer (11), and the outer layer tread (2) is wrapped on the outer side of the inner layer tread (3).