CN217435418U

CN217435418U - Novel belted structure of all-steel engineering machinery radial tire

Info

Publication number: CN217435418U
Application number: CN202220068412.9U
Authority: CN
Inventors: 王�锋; 董伟; 曲淼; 郭战晓; 孙慧莉; 李建鹏; 赵小慧; 张皙娜; 李利苹
Original assignee: Guangxi Linglong Tire Co ltd
Current assignee: Guangxi Linglong Tire Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-09-16
Anticipated expiration: 2032-01-12

Abstract

The utility model belongs to the technical field of the tire, concretely relates to novel belted structure of all steel engineering machinery radial tire, layer, third belted layer, fourth belted layer, first fiber cord fabric layer, second fiber cord fabric layer are restrainted to first belted layer, second, be provided with the second belted layer on the first belted layer, be provided with first fiber cord fabric layer on the second belted layer. The utility model discloses a to taking the optimization of layer structure, the layer tip stress distribution is restrainted in the equilibrium area, effectively reduces the emergence of the empty problem of wheel tire shoulder. Compared with the prior art, the first fiber cord layer and the second fiber cord layer are added at the end part of the second belt layer and the end part of the third belt layer, so that the shearing resistance and the shoulder rigidity between the end parts of the second belt layer and the third belt layer are improved, the stress distribution of the end parts of the second belt layer and the third belt layer is effectively balanced, and the problem of early shoulder empty failure of the tire in the running process of ultrahigh heavy load is prevented.

Description

Novel belted structure of all-steel engineering machinery radial tire

Technical Field

The utility model relates to the technical field of tires, specifically be a novel structure of restrainting of all steel engineering machine tool radial tire.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. The prior art tire mainly comprises a belt layer 1, a belt layer 2, a belt layer 3, a belt layer 4 and a belt layer end filling rubber 5 (see the attached figure 3 in the specification for details). The shear force of the end part between belt layers of the conventional tire is concentrated in the heavy-load running process, so that the end part is easy to fail in early stage, a shoulder space is formed, and the service life of the tire is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is restrainted to novel area of all steel engineering machine tool radial tire has solved the above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel belted structure of all steel engineering machinery radial tire, includes first belted layer, second belted layer, third belted layer, fourth belted layer, first fabric ply, second fabric ply, be provided with the second belted layer on the first belted layer, be provided with first fabric ply on the second belted layer, be provided with the second fabric ply on the first fabric ply, be provided with the third belted layer on the second fabric ply, be provided with the fourth belted layer on the third belted layer.

Preferably, the first belt layer, the second belt layer, the third belt layer and the fourth belt layer are all made of steel wires.

Preferably, the first fiber cord layer is made of nylon cord fabric, and the second fiber cord layer is made of rayon cord fabric.

Preferably, the first fiber ply layer and the second fiber ply layer have the same width, the first fiber ply layer and the second fiber ply layer are arranged in a crossed manner, and the crossed angle of the first fiber ply layer and the second fiber ply layer is 45-75 degrees.

Preferably, the first belt layer and the second belt layer are arranged in a crossing manner.

Preferably, the third belt layer and the fourth belt layer are arranged in a crossed manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a to taking the optimization of layer structure, the layer tip stress distribution is restrainted in the equilibrium area, effectively reduces the emergence of the empty problem of wheel tire shoulder. Compared with the prior art, the first fiber cord layer and the second fiber cord layer are added at the end part of the second belt layer and the end part of the third belt layer, so that the shearing resistance and the shoulder rigidity between the end parts of the second belt layer and the third belt layer are improved, the stress distribution of the end parts of the second belt layer and the third belt layer is effectively balanced, and the problem of early shoulder empty failure of the tire in the running process of ultrahigh heavy load is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of fig. 1 of the present invention;

FIG. 3 is a schematic end view of a prior art tire.

In the figure: 1. a first belt layer; 2. a second belt layer; 3. a third belt layer; 4. a fourth belt layer; 5. a first fiber ply layer; 6. a second fiber ply.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a novel belt structure of an all-steel engineering machinery radial tire comprises a first belt layer 1, a second belt layer 2, a third belt layer 3, a fourth belt layer 4, a first fiber ply layer 5 and a second fiber ply layer 6, wherein the second belt layer 2 is arranged on the first belt layer 1, the first fiber ply layer 5 is arranged on the second belt layer 2, the second fiber ply layer 6 is arranged on the first fiber ply layer 5, the third belt layer 3 is arranged on the second fiber ply layer 6, and the fourth belt layer 4 is arranged on the third belt layer 3.

Referring to fig. 2, the first belt layer 1, the second belt layer 2, the third belt layer 3 and the fourth belt layer 4 are made of steel wires, so that the service strength of the tire can be increased.

Referring to fig. 2, the first fiber ply 5 is made of nylon cord fabric, and the second fiber ply 6 is made of rayon cord fabric, so as to prevent the tire from early-stage shoulder-space failure during the running process of ultrahigh heavy load.

Referring to FIG. 2, the first and

second fiber plies

5 and 6 have the same width, the first and

second fiber plies

5 and 6 are arranged in a crossed manner, and the first and

second fiber plies

5 and 6 are crossed at an angle of 45 to 75 degrees, which reduces the shear force at the ends of the second and

third belts

2 and 3.

Referring to fig. 2, the first belt layer 1 and the second belt layer 2 are arranged in a crossed manner, so that the tire has higher strength in use.

Referring to FIG. 2, the third belt 3 and the fourth belt 4 are crossed to increase the strength of the tire in use.

The utility model discloses the concrete implementation process as follows: when the tire is used, the first belt layer 1 and the second belt layer 2 are arranged in a crossed mode, the third belt layer 3 and the fourth belt layer 4 are arranged in a crossed mode, then the first fiber cord layer 5 and the second fiber cord layer 6 are inserted between the end portion of the second belt layer 2 and the end portion of the third belt layer 3, the first fiber cord layer 5 and the second fiber cord layer 6 are arranged in a crossed mode, the shearing resistance force and the shoulder rigidity between the end portions of the second belt layer 2 and the third belt layer 3 can be improved, the stress distribution of the end portions of the second belt layer 2 and the third belt layer 3 is effectively balanced, and early-stage shoulder-empty failure of the tire in the process of running with ultrahigh and heavy loads is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel belted structure of all steel engineering machinery radial tire, includes first belted layer (1), second belted layer (2), third belted layer (3), fourth belted layer (4), first fiber cord fabric layer (5), second fiber cord fabric layer (6), its characterized in that: be provided with second belted layer (2) on first belted layer (1), be provided with first fiber ply layer (5) on second belted layer (2), be provided with second fiber ply layer (6) on first fiber ply layer (5), be provided with third belted layer (3) on second fiber ply layer (6), be provided with fourth belted layer (4) on third belted layer (3).

2. The novel belt structure of the all-steel engineering machinery radial tire as claimed in claim 1, wherein: the first belt layer (1), the second belt layer (2), the third belt layer (3) and the fourth belt layer (4) are all made of steel wires.

3. The novel belt structure of the all-steel engineering machinery radial tire as claimed in claim 1, wherein: the first fiber cord layer (5) is made of nylon cord fabric, and the second fiber cord layer (6) is made of rayon cord fabric.

4. The novel belt structure of the all-steel engineering machinery radial tire as claimed in claim 1, wherein: the width of the first fiber cord layer (5) is equal to that of the second fiber cord layer (6), the first fiber cord layer (5) and the second fiber cord layer (6) are arranged in a crossed mode, and the crossed angle of the first fiber cord layer (5) and the second fiber cord layer (6) is 45-75 degrees.

5. The novel belt structure of the all-steel engineering machinery radial tire as claimed in claim 1, wherein: the first belt layer (1) and the second belt layer (2) are arranged in a crossed manner.

6. The novel belt structure of the all-steel engineering machinery radial tire as claimed in claim 1, wherein: the third belt layer (3) and the fourth belt layer (4) are arranged in a crossed manner.