CN212313192U

CN212313192U - Elastic support integrated flexible tire

Info

Publication number: CN212313192U
Application number: CN202022182873.2U
Authority: CN
Inventors: 王�锋; 陈雪梅; 李明; 李登超; 宋肖英; 刘帅; 张正伟
Original assignee: Shandong Linglong Tyre Co Ltd
Current assignee: Shandong Linglong Tyre Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-08
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a flexible tire of elastic support integral type, including tread complex body, tread complex body and built-in rim, built-in rim intermediate position is equipped with and cooperatees so that the shaft hole of its later stage installation with the axletree, the tread complex body is made by super high strength polyurethane elasticity macromolecular material. The built-in rim is directly installed on the axle, the tread compound body is installed on the built-in rim in a matched mode through the key groove, and the tread compound body is attached to the tread compound body in a vulcanized mode. The tread complex body comprises outer bracer, inner support ring to and the middle arc frame of connecting outer bracer and inner support ring, the utility model discloses can replace traditional pneumatic tire's flexible tire of elastic support integral type, directly assemble in the vehicle axletree, provide the radial rigidity that the tire bore by super polymer material support, and need not to aerify, the tire is resistant pricked, does not blow out, and the dead weight is light, and the height bears, and buffer capacity is strong.

Description

Elastic support integrated flexible tire

Technical Field

The utility model relates to the technical field of tires, specifically an elastic support integral type flexible tire.

Background

The tire is mounted on a vehicle and is a direct component in contact with the road surface. Many of the properties of a vehicle are manifested by tires, the main functions of which are: the weight of the passengers and the cargoes of the vehicle is supported, the braking force and the traction force are transmitted, the impact of the road surface on the tires is buffered, and the control stability of the vehicle is ensured.

The conventional pneumatic tire has its disadvantages: the safety problem, the tire of the running vehicle has the risk of air leakage and tire burst, and the loss of human life and property is caused; environmental problems, tire burst and abnormal damage can cause a large amount of tires to be scrapped, and great influence is caused on the environment; the tire has large mass, light weight and large bearing capacity along with the development of science and technology, and the demand of the tire is increased.

Therefore, the elastic support integrated flexible tire capable of replacing the traditional pneumatic tire is designed, is directly assembled on a vehicle axle, and provides radial rigidity for bearing the tire by the super-strong high polymer material support without inflation, so that the tire is puncture-resistant, free from tire burst, light in dead weight, high in bearing capacity and strong in buffering capacity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible tire of elastic support integral type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the elastic support integrated flexible tire comprises a tread complex, a middle elastic support ring and a built-in rim, wherein a shaft hole matched with an axle to facilitate later installation of the axle is formed in the middle of the built-in rim, and the middle elastic support is made of an ultrahigh-strength polyurethane elastic high polymer material.

As a further aspect of the present invention: the built-in rim is directly installed on the axle, the middle elastic support is installed on the built-in rim in a matched mode through the key groove, and the tread compound is attached to the middle elastic support ring in a vulcanized mode.

As a further aspect of the present invention: the middle elastic support consists of an outer support ring, an inner support ring and a middle arc support for connecting the outer support ring and the inner support ring.

As a further aspect of the present invention: the inner support ring assembly surface of the middle elastic support is provided with keys which are uniformly distributed on the whole circumference, and the keys are matched with the grooves which are uniformly distributed on the whole circumference of the rim.

As a further aspect of the present invention: the tread compound body is vulcanized and attached to the outer ring surface of the tread compound body, and the tread compound body is composed of a steel wire reinforcing layer and a tread.

As a further aspect of the present invention: the tread compound body is formed by compounding a steel wire reinforcing layer and a tread in a precuring manner.

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

the utility model discloses a middle elastic support integrated flexible tire comprises a tread complex, a middle elastic support ring and a built-in rim, wherein the built-in rim is directly arranged on an axle, the middle elastic support ring is arranged on the built-in rim through key groove matching, and the tread complex is vulcanized and pasted on the middle elastic support ring;

the middle elastic support ring consists of an outer support ring, an inner support ring and a middle arc support for connecting the outer support ring and the inner support ring, and the middle arc support is made of high-molecular high-strength polyurethane material, so that the middle arc support is high in bearing capacity and light in weight, provides radial rigidity and plays a role in buffering road surface impact;

the inner annular surface of the middle elastic support ring is provided with keys which are uniformly distributed in the whole circumference, and the keys on the inner annular surface of the middle elastic support ring are assembled with the grooves which are uniformly distributed in the whole circumference on the rim surface;

the tread compound body is formed by compounding a steel wire reinforcing layer and tread prevulcanization, and the tread compound body is vulcanized and attached to the surface of the outer support ring of the middle elastic support ring.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the structure of the present invention.

Fig. 3 is a schematic structural view of the middle elastic support ring of the present invention.

FIG. 4 is a schematic structural view of the wheel rim embedded in the wheel rim

Fig. 5 is a schematic structural diagram of the middle tread complex of the present invention.

Fig. 6 is a schematic structural diagram of a-a in the present invention.

Wherein: 1 tread compound body, 11 steel wire reinforced layers, 12 treads, 2 middle elastic support rings, 21 outer support rings, 22 inner support rings, 23 keys, 24 middle arc frames, 3 built-in rims and 31 grooves.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-6, in an embodiment of the present invention, an elastic support integrated flexible tire, as shown in fig. 1, is composed of a tread complex 1, a middle elastic support ring 2, and a built-in rim 3, and can be used as an integrated tire to replace a conventional pneumatic tire for a vehicle. The inner rim 3 is mounted on the axle of the vehicle, and its axis is aligned with the axle axis to perform positioning and transmission force.

As shown in fig. 3, the middle elastic support ring is composed of an outer support ring 21, an inner support ring 22 and a middle arc support 24, and is made of high-strength polyurethane polymer material, so that the middle elastic support ring is light in weight, provides radial rigidity for bearing the tire, and has high buffering performance. The inner support ring 22 has evenly distributed keys 24 for mating engagement with the rim.

The inner rim, as shown in fig. 4, is directly mounted on the vehicle axle and serves to connect the flexible tire with the vehicle in one piece with the elastic support, and the inner rim 3 has evenly distributed grooves 31 as a connection fitting with the intermediate elastic support ring.

The tread compound body shown in fig. 5 is composed of a steel wire reinforced layer 11 and a tread 12, the steel wire reinforced layer 11 and the tread 12 are compounded into a whole in a precuring mode, the steel wire reinforced layer is made of high-strength framework materials and has high bearing performance, and the tread has patterns and is the only contact surface of a vehicle, which is in contact with the ground.

As shown in fig. 6, a cross-sectional view of the elastic support integrated type flexible tire a-a, the inner rim 3 is mounted on the axle, and the intermediate elastic support ring 2 is engaged with the groove 31 of the inner rim 3 through the key 23 of the inner support ring 22, so that the intermediate elastic support ring 2 is centered and fixed on the inner rim 3, and the engagement can transmit torque for heavy vehicles. The tread compound 1 is vulcanized and attached to the middle elastic bracket ring 2, and the tread 12 of the tread compound 1 is the only contact surface of the vehicle and the ground.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flexible tire of elastic support integral type which characterized in that, includes tread complex (1), middle elasticity support ring (2) and built-in rim (3), and built-in rim (3) intermediate position is equipped with the shaft hole that cooperatees so that its later stage installation with the axletree, middle elasticity support ring (2) are made by super high strength polyurethane elasticity macromolecular material.

2. The elastic support integrated flexible tire according to claim 1, wherein the built-in rim (3) is directly mounted on the axle, the intermediate elastic support ring (2) is mounted on the built-in rim (3) through key-groove fit, and the tread complex (1) is vulcanized and attached to the intermediate elastic support ring (2).

3. Elastic support integrated flexible tyre according to claim 1, characterized in that said intermediate elastic support ring (2) is composed of an outer support ring (21), an inner support ring (22), and an intermediate arc support (24) connecting the outer support ring (21) and the inner support ring (22).

4. A flexible tyre with integral elastic support according to claim 3, characterized in that the inner support ring (22) of the intermediate elastic support ring (2) has keys (23) uniformly arranged over the whole circumference, the keys (23) cooperating with the grooves (31) uniformly arranged over the whole circumference of the inner rim (3).

5. The elastic support integrated flexible tire according to claim 3, wherein the tread compound (1) is vulcanized and attached to the surface of the outer support ring (21), and the tread compound (1) is composed of a steel wire reinforced layer (11) and a tread (12).

6. An elastic support integrated flexible tire according to claim 5, wherein the tread complex (1) is made of a steel wire reinforcement layer (11) and a tread (12) through precuring.