CN213138383U - Explosion-proof tire flap - Google Patents

Abstract

The utility model relates to an explosion-proof tyre flap, which comprises a rim and a flap body, wherein the middle part of the outer wall of the rim is provided with a rim groove, the flap body is arranged on the outer wall of the rim groove and comprises a middle part, the left side and the right side of the middle part are fixedly connected with side parts, an included angle is formed between the middle part and the two side parts and is of an integral structure, the inner sides of the two side parts are respectively provided with a wear-resisting strip, the friction force between the flap and the rim is increased by the wear-resisting strip, so that the flap is more tightly installed, the thickening wear-resisting effect is achieved, the flap is prevented from being worn and thinned for a long time, the tyre burst is avoided, the safety is improved, the problems that the shoulder part of the flap is thinned, the ring is cracked and the tyre burst is caused when the temperature is increased under the working state of the existing tyre flap is solved, the safety is not high. The utility model belongs to the technical field of the tire flap.

Description

Explosion-proof tire flap

Technical Field

The utility model belongs to the technical field of the tire flap technique and specifically relates to an explosion-proof tire flap.

Background

The tyre flap is an annular band which is made of rubber and used for protecting the inner tyre tread surface from being abraded by a rim, and is matched with truck tyres, industrial vehicle tyres, engineering machinery tyres, agricultural tyres and inner tyres.

When the existing tire flap is worn, bitten, folded and heated in a working state, the shoulder part of the flap is easy to become thin, ring cracks and flex cracks, so that the tire is burst, and the safety is not high.

Disclosure of Invention

The utility model provides an explosion-proof tire flap aims at solving current tire flap under operating condition, when taking place to grind, sting, roll over, the condition that the temperature rises, the flap shoulder attenuation, ring crack, flex the breach easily appear, lead to appearing the condition emergence of blowing out, the not high problem of security.

The utility model discloses a realize like this, an explosion proof tire rim strip, including rim and rim strip body, the rim recess has been seted up at the outer wall middle part of rim, the rim strip body sets up in the outer wall of rim recess, the rim strip body includes the intermediate part, the equal fixedly connected with lateral part in the left and right sides of intermediate part, form contained angle and formula structure as an organic whole between intermediate part and two lateral parts, two the inboard of lateral part all is provided with wear-resisting strip, the inside of rim strip body is provided with the basic unit, the inboard laminating of basic unit is connected with interior wearing layer, the outside laminating of basic unit is connected with outer wearing layer.

For the rim strip structure stronger, conduct the utility model discloses a preferred for explosion-proof tire rim strip, wear-resisting strip forms integratively through the mucilage binding pressfitting with the rim strip body.

In order to increase the frictional force between rim strip and the rim, conduct the utility model discloses a preferred in explosion-proof tire rim strip, wear-resisting strip is the rubber material.

In order to improve the wear-resisting effect of rim strip, as the utility model discloses a preferred for explosion-proof tire rim strip, interior wearing layer is polyurethane wear-resistant material.

In order to improve the compressive capacity of rim strip, conduct the utility model discloses a preferred in explosion-proof tire rim strip, outer wear-resisting layer is asbestos screen cloth layer.

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

the rim strip body is the annular structure, install in the outer wall of rim recess, form contained angle and formula structure as an organic whole between intermediate part and two lateral parts, convenience and rim adaptation, be convenient for install, the inboard of two lateral parts all is provided with wear resistant strip, frictional force between wear resistant strip increase rim strip and the rim, make the rim strip installation fastening more, and play the wear-resisting effect of thickening, avoid the rim strip to use the wearing and tearing attenuation for a long time, the condition emergence of blowing out appears, the security is improved, through setting up interior wearing layer, interior wearing layer and rim outer wall contact, frictional force between increase and the rim, further improve the installation firmness, outer wearing layer and interior tire surface contact, the resistance to compression and the wearability of improvement rim strip body, further extension rim strip life, the safety effect is improved.

Drawings

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

FIG. 2 is a schematic view of the installation of the flap body of the present invention;

FIG. 3 is a schematic view of the structure of the rim strip of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the rim strip of the present invention;

fig. 5 is an internal structure view of the cushion belt of the present invention.

In the figure: 1. a rim; 2. a rim recess; 3. a rim strip body; 4. an intermediate portion; 5. a side portion; 6. wear resistant strips; 7. an inner wear layer; 8. a base layer; 9. an outer wear layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an explosion-proof tire flap, including rim 1 and flap body 3, rim recess 2 has been seted up at the outer wall middle part of rim 1, flap body 3 sets up in rim recess 2's outer wall, flap body 3 includes intermediate part 4, the equal fixedly connected with lateral part 5 of the left and right sides of intermediate part 4, form contained angle and formula structure as an organic whole between intermediate part 4 and two lateral parts 5, the inboard of two lateral parts 5 all is provided with wear-resisting strip 6, the inside of flap body 3 is provided with basic unit 8, the inboard laminating of basic unit 8 is connected with interior wearing layer 7, the outside laminating of basic unit 8 is connected with outer wearing layer 9.

In this embodiment: the rim strip body 3 is the annular structure, install in the outer wall of rim recess 2, form contained angle and formula structure as an organic whole between intermediate part 4 and two lateral parts 5, convenient and rim 1 adaptation, be convenient for install, the inboard of two lateral parts 5 all is provided with wear strip 6, the frictional force between 6 increase rim strips and the rim 1 of wear strip, make the rim strip installation fastening more, and play thickening wear effect, avoid the rim strip to use the wearing and tearing attenuation for a long time, the condition emergence of tire burst appears, improve the security, through setting up interior wearing layer 7, interior wearing layer 7 and the contact of rim 1 outer wall, frictional force between increase and the rim 1, further improve the installation tightness, outer wearing layer 9 and interior tire surface contact, improve the resistance to compression and the wearability of rim strip body 3, further prolong rim strip life, safety effect is improved.

As a technical optimization scheme of the utility model, wear-resisting strip 6 forms an organic whole through the mucilage binding pressfitting with flap body 3.

In this embodiment: wear-resisting strip 6 forms an organic whole through the mucilage binding pressfitting with flap body 3, and structural strength is high, avoids 6 frictions of wear-resisting strip to drop, makes wear-resisting strip 6 full play effect.

As a technical optimization scheme of the utility model, wear-resisting strip 6 is the rubber material.

In this embodiment: the wear-resistant strips 6 are made of rubber, are high in wear resistance and not prone to tearing and deformation, and can well achieve the effects of wear resistance and friction coefficient increase.

As a technical optimization scheme of the utility model, the inner wear-resistant layer 7 is made of polyurethane wear-resistant material.

In this embodiment: the inner wear-resistant layer 7 is made of polyurethane wear-resistant material, has good wear resistance and increases the friction force between the inner wear-resistant layer and the rim 1.

As a technical optimization scheme of the utility model, the outer wear-resisting layer 9 is the asbestos screen cloth layer.

In this embodiment: the outer wear-resistant layer 9 is an asbestos gauze layer, has good wear resistance and improves the overall pressure resistance of the cushion belt.

The working principle is as follows: the rim strip body 3 is the annular structure, install in the outer wall of rim recess 2, form contained angle and formula structure as an organic whole between intermediate part 4 and two lateral parts 5, convenient and rim 1 adaptation, be convenient for install, the inboard of two lateral parts 5 all is provided with wear strip 6, the frictional force between 6 increase rim strips and the rim 1 of wear strip, make the rim strip installation fastening more, and play thickening wear effect, avoid the rim strip to use the wearing and tearing attenuation for a long time, the condition emergence of tire burst appears, improve the security, through setting up interior wearing layer 7, interior wearing layer 7 and the contact of rim 1 outer wall, frictional force between increase and the rim 1, further improve the installation tightness, outer wearing layer 9 and interior tire surface contact, improve the resistance to compression and the wearability of rim strip body 3, further prolong rim strip life, safety effect is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides an explosion-proof tire flap, includes rim (1) and flap body (3), rim recess (2) have been seted up at the outer wall middle part of rim (1), flap body (3) set up in the outer wall of rim recess (2), its characterized in that, flap body (3) include intermediate part (4), the equal fixedly connected with lateral part (5) of the left and right sides of intermediate part (4), form contained angle and formula structure as an organic whole between intermediate part (4) and two lateral parts (5), two the inboard of lateral part (5) all is provided with wear-resisting strip (6), the inside of flap body (3) is provided with basic unit (8), the inboard laminating of basic unit (8) is connected with interior wearing layer (7), the outside laminating of basic unit (8) is connected with outer wear-resisting layer (9).

2. A runflat tire flap according to claim 1, characterized in that the wear strip (6) is integrated with the flap body (3) by a glue press fit.

3. A runflat tire flap according to claim 2, characterized in that the wear strips (6) are of rubber material.

4. A runflat tire flap according to claim 1, characterized in that the inner wear layer (7) is a polyurethane wear resistant material.

5. The runflat tire flap as in claim 1, wherein the outer wear layer (9) is an asbestos cloth layer.

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