CN218948856U

CN218948856U - Puncture-preventing all-steel radial tire

Info

Publication number: CN218948856U
Application number: CN202223502153.5U
Authority: CN
Inventors: 王俊; 颜二东; 刘爽; 项晓明; 高培兵; 朱洪亮
Original assignee: Shandong Yongfeng Tire Co ltd
Current assignee: Shandong Yongfeng Tire Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-02
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of all-steel radial tires, and particularly relates to an anti-puncture all-steel radial tire, which comprises a tire body and further comprises: the tire comprises a tire crown, tire walls connected with the tire crown are arranged on two sides of the tire crown, a covering layer is arranged on the inner side of the tire crown, a reinforcing layer is arranged on one side, far away from the tire crown, of the covering layer, a belt layer is arranged on one side, far away from the covering layer, of the reinforcing layer, a steel wire ply layer is arranged on one side, far away from the belt layer, of the belt layer, a buffer rubber strip is arranged on one side, far away from the steel wire ply layer, of the buffer rubber strip, and an airtight layer is arranged on one side, far away from the buffer rubber strip, of the carcass ply layer; wherein the crown and the sidewall are of an integral structure. Compared with the prior art, the utility model achieves the effects of improving the puncture resistance of the tire body and ensuring the integrity and stability of the size of the tire body under high-speed running.

Description

Puncture-preventing all-steel radial tire

Technical Field

The utility model belongs to the technical field of all-steel radial tires, and particularly relates to an anti-puncture all-steel radial tire.

Background

With the continuous development of society, a general tire has not satisfied the normal needs of people, among which an all-steel radial tire, also called an all-steel load radial tire, in which carcass cords are arranged in a radial direction and a belt layer having a cord arrangement almost close to a circumferential direction tightens the carcass, is widely recognized and used, which is called a radial tire.

The chinese patent of application No. CN202222251913.3 discloses a novel puncture-proof all-steel radial tire, including interior aspect, tread, ply and band layer, the outside of interior aspect is provided with the tread, and the top both sides of interior aspect are provided with the cushion that is connected with the tread, the top of cushion is provided with the ply, the inner wall of tread is provided with the band layer, the inside of interior aspect is provided with strengthening mechanism, and strengthening mechanism includes enhancement layer, rubberizing layer and spacing, the enhancement layer sets up between ply and band layer. This kind of prevent pricking all-steel radial tire, spacing play certain limiting displacement when the coating layer spraying, prevent that the coating layer spraying from overflowing, through the effect of enhancement layer and coating layer mutually supporting for this kind of all-steel radial tire has and prevents pricking the structure, through setting up of butt joint piece and butt joint groove, can carry out certain spacing at all-steel radial tire assembled, be convenient for carry out location equipment production to this novel all-steel radial tire. In the device, the glue coating layer is arranged on the inner wall of the inner layer surface, and the glue body is slowly solidified when contacting with air, so that the repairing function of the glue coating layer is gradually weakened, and the situation that the tyre is pricked and no air leakage is generated is difficult to ensure; secondly, offer the butt joint groove on the cushion in the device to dock one by one with the butt joint piece on the ply, although can play spacing effect, but the production preparation is more time consuming troublesome, increases the degree of difficulty of production. There is thus a need for improvements.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides an anti-puncture all-steel radial tire, which achieves the effects of improving the puncture resistance of a tire body and ensuring the integrity and stability of the size of the tire body under high-speed running.

In view of the above, the present utility model provides an anti-puncture all-steel radial tire, including a tire body, further including:

the tire comprises a tire crown, tire walls connected with the tire crown are arranged on two sides of the tire crown, a covering layer is arranged on the inner side of the tire crown, a reinforcing layer is arranged on one side, far away from the tire crown, of the covering layer, a belt layer is arranged on one side, far away from the covering layer, of the reinforcing layer, a steel wire ply layer is arranged on one side, far away from the belt layer, of the belt layer, a buffer rubber strip is arranged on one side, far away from the steel wire ply layer, of the buffer rubber strip, and an airtight layer is arranged on one side, far away from the buffer rubber strip, of the carcass ply layer;

wherein the crown and the sidewall are of an integral structure.

In this technical scheme, through being provided with the enhancement layer and can increasing the compressive resistance tensile and the holistic toughness of tire body, can prevent through being provided with the overburden that wire ply from producing displacement or breaking away from, and then guarantee the integrality and the stability of tire body size under the high-speed operation, the gas barrier then guarantees the gas tightness of tire body and makes it maintain normal tire pressure at last.

In the above technical solution, further:

an anti-pricking layer is arranged between the outer side wall of the inner liner layer and the inner side wall of the carcass ply, dense liquid is filled in the anti-pricking layer, and a large amount of hard nanoscale silica gel particles with larger molecular particles are added into the liquid.

In this technical scheme, can prevent effectively through being provided with and prick the layer and receive the condition that pricks and produce the gas leakage of tire body, because prick the in situ is filled with the mixed solution that prevents, the mixed solution receives the external pressure after receiving the impact, and the molecule can tightly combine together, has just become solid in the twinkling of an eye, and external force disappears, can resume the original shape, so can increase the anti-prick ability of tire body, more practical.

In the above technical solution, further:

the edge of the tire wall on both sides is fixedly provided with a tire bead wire in a penetrating way.

In this technical scheme, can conveniently fix the tire body to the rim through installing the tire bead wire.

In the above technical solution, further:

the bead wires are respectively filled with triangular rubber strips at the two sides, and the triangular rubber strips at the two sides are respectively positioned in the tire walls at the two sides.

In this technical scheme, through the packing apex strip in the tire bead wire top, can restrain the extension deformation that the tire body produced because of gravity to alleviate the pressure of tire bead, prevent gas leakage.

In the above technical solution, further:

and a glue layer is smeared between the inner side wall of the crown and the outer side wall of the covering layer.

In the technical scheme, the crown and the covering layer are sealed by using glue, so that the sealing performance of the inside of the tire body is further improved.

In the above technical solution, further:

the outer side wall of the crown is provided with a plurality of convex grooves.

In this technical scheme, through seting up a plurality of tongue on the crown surface for crown surface roughness can increase the friction with ground, avoids the tire body to appear skidding the condition when high-speed operation.

In the above technical solution, further:

the outer side wall of the air-tight layer is fixedly connected with the inner side walls of the tire walls at two sides.

In this technical scheme, with inner liner and child wall fixed connection together make it form a complete whole, improve holistic leakproofness, effectively reduce the later stage of tire body and take place the condition of gas leakage.

The beneficial effects of the utility model are as follows:

1. the puncture-proof layer is arranged to effectively prevent the tire body from being punctured to generate air leakage, and because the mixed liquid is filled in the puncture-proof layer and is subjected to external pressure after being impacted, molecules can be tightly combined together to instantly become solid, the external force disappears, and the original shape can be restored, so that the puncture-proof capability of the tire body can be improved, and the tire is more practical;

2. the compression resistance and the tensile resistance of the tire body and the integral toughness can be improved through the arrangement of the reinforcing layer, the displacement or the separation of the steel wire ply can be prevented through the arrangement of the covering layer, the integrity and the stability of the size of the tire body under high-speed running are further ensured, and finally the airtight layer ensures the air tightness of the tire body so as to maintain the normal tire pressure;

3. through the apex strip of packing in the tire bead steel wire top, can restrain the expansion deformation that the tire body produced because of gravity to alleviate the pressure of tire bead, prevent the gas leakage.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art,

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

FIG. 2 is a schematic view of a second perspective view of the present utility model;

FIG. 3 is a cut-away view in elevation of the present utility model;

FIG. 4 is a side view partially broken away cross-sectional illustration of the present utility model.

The label in the figure is:

the tire comprises a tire body 1, a crown 2, a tire wall 3, a covering layer 4, a reinforcing layer 5, a belt layer 6, a steel wire ply 7, a cushion rubber strip 8, a carcass ply 9, an inner liner 10, an anti-puncture layer 11, an apex 12 and a bead wire 13.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

the embodiment of the application provides an anti-puncture all-steel radial tire, which comprises a tire body 1 and further comprises: the tire is characterized in that the tire crown 2 is arranged on both sides of the tire crown 2, tire walls 3 connected with the tire crown 2 are arranged on the inner side of the tire crown 2, a covering layer 4 is arranged on one side, far away from the tire crown 2, of the covering layer 4, a reinforcing layer 5 is arranged on one side, far away from the covering layer 4, of the reinforcing layer 5, a belt layer 6 is arranged on one side, far away from the reinforcing layer 5, of the belt layer 6, a steel wire ply 7 is arranged on one side, far away from the belt layer 6, of the steel wire ply 7, a buffer rubber strip 8 is arranged on one side, far away from the steel wire ply 7, of the buffer rubber strip 8, a carcass ply 9 is arranged on one side, far away from the buffer rubber strip 8, of the carcass ply 9, and an airtight layer 10 is arranged on one side;

wherein the crown 2 and the sidewall 3 are of unitary construction.

In this embodiment, through being provided with the enhancement layer and can increasing the compressive resistance tensile and the holistic toughness of tire body, can prevent through being provided with the overburden that wire ply from producing displacement or breaking away from, and then guarantee the integrality and the stability of tire body size under the high-speed operation, the gas barrier then guarantees the gas tightness of tire body and makes it maintain normal tire pressure at last.

Example 2:

the embodiment provides an anti-puncture all-steel radial tire, which comprises the following technical characteristics in addition to the technical scheme of the embodiment: an anti-pricking layer 11 is arranged between the outer side wall of the inner liner 10 and the inner side wall of the carcass ply 9, dense liquid is filled in the anti-pricking layer 11, and a large amount of hard nano-scale silica gel particles with larger molecular particles are added into the liquid.

In this embodiment, can effectively prevent through being provided with the anti-prick layer that the tire body from receiving the condition of pricking and producing the gas leakage, because anti-prick layer inside is filled with the mixed solution, the mixed solution receives the external pressure after receiving the impact, and the molecule can tightly combine together, has just become solid in the twinkling of an eye, and external force disappears, can resume the original shape, so can increase the anti-prick ability of tire body, it is more practical.

Example 3:

the embodiment provides an anti-puncture all-steel radial tire, which comprises the following technical characteristics in addition to the technical scheme of the embodiment: the bead wires 13 are fixedly installed at the edges of the two side tire walls 3 in a penetrating way.

In this embodiment, the tire body can be easily fixed to the rim by installing the bead wire.

Example 4:

the embodiment provides an anti-puncture all-steel radial tire, which comprises the following technical characteristics in addition to the technical scheme of the embodiment: the bead wires 13 on the two sides are all filled with the apex strips 12, and the apex strips 12 on the two sides are respectively positioned in the tire walls 3 on the two sides.

In this embodiment, the bead filler is filled above the bead wire, so that the expansion deformation of the tire body due to gravity can be suppressed, and the pressure of the bead can be relieved, and air leakage can be prevented.

Example 5:

the embodiment provides an anti-puncture all-steel radial tire, which comprises the following technical characteristics in addition to the technical scheme of the embodiment: a glue layer is smeared between the inner side wall of the crown 2 and the outer side wall of the cover layer 4.

In this embodiment, the sealing performance of the inside of the tire body is further improved by sealing the crown and the cover layer with glue.

Example 6:

the embodiment provides an anti-puncture all-steel radial tire, which comprises the following technical characteristics in addition to the technical scheme of the embodiment: the outer side wall of the crown 2 is provided with a plurality of convex grooves.

In this embodiment, through having seted up a plurality of tongue on the crown surface for crown surface roughness can increase the friction with ground, avoids the tire body to appear skidding the condition when high-speed operation.

Example 7:

the embodiment provides an anti-puncture all-steel radial tire, which comprises the following technical characteristics in addition to the technical scheme of the embodiment: the outer side wall of the airtight layer 10 is fixedly connected with the inner side walls of the tire walls 3 at the two sides.

In this embodiment, the airtight layer is in the same place with the wall fixed connection and makes it form a complete whole, improves holistic leakproofness, effectively reduces the later stage of tire body and takes place the condition of gas leakage.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. The puncture-preventing all-steel radial tire comprises a tire body (1), and is characterized by further comprising:

the tire comprises a tire crown (2), tire walls (3) connected with the tire crown are arranged on two sides of the tire crown (2), a covering layer (4) is arranged on the inner side of the tire crown (2), a reinforcing layer (5) is arranged on one side, far away from the tire crown (2), of the covering layer (4), a belt layer (6) is arranged on one side, far away from the covering layer (4), of the reinforcing layer (5), a steel wire ply (7) is arranged on one side, far away from the reinforcing layer (5), of the steel wire ply (7), a buffer rubber strip (8) is arranged on one side, far away from the steel wire ply (7), of the buffer rubber strip (8), and an airtight layer (10) is arranged on one side, far away from the buffer rubber strip (8), of the carcass ply (9);

wherein the crown (2) and the sidewall (3) are of an integrated structure.

2. An anti-puncture all-steel radial tire according to claim 1, wherein:

an anti-pricking layer (11) is arranged between the outer side wall of the inner liner layer (10) and the inner side wall of the carcass ply (9), dense liquid is filled in the anti-pricking layer (11), and a large number of hard nanoscale silica gel particles with molecular particles are added into the liquid.

3. An anti-puncture all-steel radial tire according to claim 1, wherein:

the bead wires (13) are fixedly installed at the edges of the tire walls (3) on both sides in a penetrating way.

4. A puncture-resistant all-steel radial tire according to claim 3, wherein:

the bead wires (13) on both sides are filled with the triangular rubber strips (12), and the triangular rubber strips (12) on both sides are respectively positioned in the tire walls (3) on both sides.

5. An anti-puncture all-steel radial tire according to claim 1, wherein:

a glue layer is smeared between the inner side wall of the tire crown (2) and the outer side wall of the covering layer (4).

6. An anti-puncture all-steel radial tire according to claim 1, wherein:

the outer side wall of the tire crown (2) is provided with a plurality of convex grooves.

7. An anti-puncture all-steel radial tire according to claim 1, wherein:

the outer side wall of the air-tight layer (10) is fixedly connected with the inner side walls of the tire walls (3) at two sides.