CN213839903U - Rubber hose with transverse tension resistance - Google Patents

Abstract

The utility model discloses a rubber hose with anti horizontal pulling force, rubber hose includes interior glue film, tensile layer, casing ply and outer glue film from inside to outside in proper order, the tensile layer parcel number of piles is the N layer, and N is more than or equal to 1's natural number, the tensile layer is high strength fiber cloth, high strength fiber cloth wraps up in the surface of interior glue film, weft is parallel with the rubber hose axis when high strength fiber cloth wraps up the interior glue film. The utility model discloses the high-strength fiber cloth and interior glue film and the casing ply of tensile layer closely laminate, and its weft is parallel with the flexible rubber hose axis during the glue film in the high-strength fiber cloth cladding, can improve flexible rubber hose's wholeness ability and make the tensile strength maximize, avoids flexible rubber hose to become thin and become long in the use, prolongs its life.

Description

Rubber hose with transverse tension resistance

Technical Field

The utility model belongs to the technical field of rubber products, concretely relates to flexible rubber hose with anti horizontal pulling force.

Background

Rubber hoses such as fuel-handling vehicle oil-discharge rubber hoses are more complex and harsh in industrial operating environments and more demanding in equipment-to-delivery lines than hoses for civilian use, and therefore industrial hoses have strict specifications and standards from design, selection of materials, to production, transportation, and even final storage. The industrial hose application field covers various industrial production manufacturing and circulation fields, and is widely applied to industries such as petroleum, chemical engineering, ships, docks, tank cars, agriculture, food, beverages, medicines and the like, and various aspects such as cold and hot water, steam, ventilation, cooling, fire fighting, hydraulic pressure, media such as gas, water, fog, muddy water, sand, iron particles and the like. The rubber hose is a steel wire braided hose, which is composed of an inner rubber layer, a steel wire braided layer and an outer rubber layer and is suitable for conveying hydraulic fluid such as alcohol, fuel oil, lubricating oil, emulsion and the like. Therefore, the utility model provides a flexible rubber hose with anti horizontal pulling force.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a flexible rubber hose with anti horizontal pulling force. The utility model discloses in through including on the glue film cladding high strength fiber cloth, solved flexible rubber hose and can not bear horizontal pulling force, under horizontal pulling force, flexible rubber hose can become thin and become long, the problem of unable use.

The technical scheme of the utility model is that: the utility model provides a rubber hose with anti horizontal pulling force, rubber hose includes interior glue film, tensile layer, casing ply and outer glue film from inside to outside in proper order, the tensile layer parcel number of piles is the N layer, and N is more than or equal to 1's natural number, the tensile layer is high strength fiber cloth, high strength fiber cloth wraps up in the surface of interior glue film, weft is parallel with the rubber hose axis when high strength fiber cloth wraps up the interior glue film.

Through above-mentioned technical scheme, the high-strength fiber cloth of tensile layer closely laminates with interior glue film and casing ply, and its weft is parallel with rubber hose axis when the inner glue film of high-strength fiber cloth cladding, can improve rubber hose's wholeness ability and make tensile strength maximize, avoids rubber hose to become thin and grow in the use, prolongs its life.

As a further optimization of the scheme, the tensile layer is bonded with the inner rubber layer and the framework layer through an adhesive. The adhesive can enable the tensile layer to be tightly attached to the framework layer and the inner adhesive layer, and the adhesive does not need to be heated or pressurized when in use, has the characteristics of fast curing and high bonding strength, and can be bonded instantly.

According to the further optimization of the scheme, the surface of the tensile layer comprises first reinforcing belts and second reinforcing belts, the adjacent first reinforcing belts and the adjacent second reinforcing belts are arranged in parallel, the adjacent first reinforcing belts and the adjacent second reinforcing belts are crossed to form a diamond shape, third reinforcing belts are vertically arranged in the diamond shape, the diamond shape is divided into two equal triangles by the third reinforcing belts, and convex point shapes are further arranged in the triangles. At first the crossing setting of first strengthening band and second strengthening band can make tensile layer fibre whole tensile effectual, and the third strengthening band of vertical setting has strengthened tensile performance more, and the bump shape that sets up in the triangle-shaped has increased the thickness of each layer of high-strength fiber cloth on the whole equivalently, therefore tensile effect is better.

As the further optimization of the scheme, the inner rubber layer or the outer rubber layer is made of chloroprene rubber, nitrile rubber or ethylene propylene rubber. The nitrile rubber has the advantages of low cost, high temperature resistance, corrosion resistance, salt and alkali resistance, high temperature resistance, corrosion resistance and good oil resistance.

As a further optimization of the scheme, the number of the tensile layers is 3-5. The tensile layer of the rubber hose can be conveniently manufactured while the tensile effect can be guaranteed.

Compared with the prior art, the utility model, beneficial effect is:

1. the utility model discloses the high-strength fiber cloth and interior glue film and the casing ply of tensile layer closely laminate, and its weft is parallel with the flexible rubber hose axis during the glue film in the high-strength fiber cloth cladding, can improve flexible rubber hose's wholeness ability and make the tensile strength maximize, avoids flexible rubber hose to become thin and become long in the use, prolongs its life.

2. The utility model discloses the tensile property of the setting homoenergetic reinforcing rubber hose tensile layer of bump in the diamond-shaped falls into two equal triangles is taken into to first strengthening band and second strengthening band, third strengthening band, the third strengthening band of the high-strength fiber cloth on tensile layer.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view provided by the present invention;

fig. 3 is a schematic structural diagram of the present invention;

FIG. 4 is a partial enlarged view of the high-strength fiber cloth of the tensile layer of the present invention;

in the figure: 1-inner glue layer, 2-tensile layer, 3-framework layer, 4-outer glue layer, 5-first reinforcing band, 6-second reinforcing band, 7-triangle, 8-bump shape and 9-third reinforcing band.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-3, the rubber hose with transverse tension resistance comprises an inner rubber layer 1, a tensile layer 2, a framework layer 3 and an outer rubber layer 4 in sequence from inside to outside, wherein the number of the tensile layer 2 is 4, the tensile layer 2 is made of high-strength fiber cloth, the high-strength fiber cloth is wrapped on the surface of the inner rubber layer, and when the high-strength fiber cloth is wrapped on the inner rubber layer, the weft is parallel to the axis of the rubber hose, wherein the framework layer is also 4.

The inner rubber layer directly bears a conveying medium, the outer rubber layer protects the rubber hose from being damaged and corroded by the external environment, the framework layer is a bearing layer of the rubber hose and gives strength and rigidity to the hose body, the inner rubber layer and the outer rubber layer can be respectively made of rubber with good insulation, wear resistance, flame retardance, weather resistance and low-temperature flexibility, high-strength fiber cloth of the tensile layer is tightly attached to the inner rubber layer and the framework layer, weft threads of the high-strength fiber cloth are parallel to the axis of the rubber hose when the inner rubber layer is coated by the high-strength fiber cloth, the overall performance of the rubber hose can be improved, the tensile strength can be maximized, the rubber hose is prevented from becoming thin and long in the using process, and the service life of the rubber hose is prolonged.

Preferably, the tensile layer 2 is bonded with the inner rubber layer 1 and the framework layer 3 through an adhesive. The adhesive can enable the tensile layer to be tightly attached to the framework layer and the inner adhesive layer, and the adhesive does not need to be heated or pressurized when in use, has the characteristics of fast curing and high bonding strength, and can be bonded instantly. The adhesive can be a polyurethane adhesive, and because-NCO in a molecular chain of the polyurethane adhesive can react with a plurality of functional groups containing active hydrogen to form interface chemical bond combination, the adhesive has stronger adhesive property to a plurality of materials, strong adhesive force, large initial adhesive force and wide application range.

Preferably, as shown in fig. 4, the surface of the high-strength fabric tensile layer 2 includes first reinforcing strips 5 and second reinforcing strips 6, the adjacent first reinforcing strips 5 and the adjacent second reinforcing strips 6 are both arranged in parallel, the adjacent first reinforcing strips 5 and the adjacent second reinforcing strips 6 are crossed to form a diamond shape, third reinforcing strips 9 are vertically arranged in the diamond shape, the diamond shape is divided into two equal triangles 7 by the third reinforcing strips 9, and bump shapes 8 are further arranged in the triangles 7.

The first reinforcing belts 5 and the second reinforcing belts 6 are arranged in an intersecting manner, so that the overall tensile effect of the tensile layer fiber is good, because each pair of the second reinforcing belts 6 which are parallel to each other and each pair of the first reinforcing belts 5 which are parallel to each other are of a rhombic structure, the intersecting positions of the first reinforcing belts 5 and the second reinforcing belts 6 can bear multidirectional loads, the thickness of each intersecting position is increased, when the high-strength fiber cloth of the tensile layer 2 is stretched, the tensile force in the transverse direction is dispersed because the third reinforcing belts 9 are arranged, the tensile property is enhanced equivalently, the overall stability of the structure is high, the thickness of each layer of the high-strength fiber cloth is increased equivalently on the whole due to the convex point shape arranged in the triangle, the bonding property between each layer of the tensile layers 2 is better, and the overall tensile effect is better.

Preferably, the inner rubber layer or the outer rubber layer is made of chloroprene rubber, nitrile rubber or ethylene propylene rubber. The nitrile rubber has the advantages of low cost, high temperature resistance, corrosion resistance, salt and alkali resistance, high temperature resistance, corrosion resistance and good oil resistance.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

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 (5)

1. The utility model provides a rubber hose with anti horizontal pulling force, a serial communication port, rubber hose includes interior glue film (1), tensile layer (2), casing ply (3) and outer glue film (4) from inside to outside in proper order, tensile layer (2) parcel number of piles is the N layer, and N is more than or equal to 1's natural number, tensile layer (2) are high strength fiber cloth, high strength fiber cloth wraps up in the surface of interior glue film (1), weft is parallel with the rubber hose axis when high strength fiber cloth wraps up the interior glue film.

2. The rubber hose with transverse tension resistance according to claim 1, wherein the tensile layer (2) is bonded with the inner rubber layer (1) and the framework layer (3) through an adhesive.

3. The flexible rubber hose resisting transverse tension as recited in claim 1, wherein the surface of the high tensile strength fiber cloth tensile layer (2) comprises a first reinforcing band (5) and a second reinforcing band (6), the adjacent first reinforcing band (5) and the adjacent second reinforcing band (6) are arranged in parallel, the adjacent first reinforcing band (5) and the adjacent second reinforcing band (6) are crossed to form a diamond shape, a third reinforcing band (9) is vertically arranged in the diamond shape, the diamond shape is divided into two equal triangles (7) by the third reinforcing band (9), and a bump shape (8) is further arranged in the triangle (7).

4. The rubber hose with transverse tension resistance according to claim 1, wherein the inner rubber layer (1) or the outer rubber layer (4) is made of neoprene, nitrile rubber or ethylene propylene rubber.

5. A rubber hose with transverse tension resistance according to claim 1, wherein the number of layers of the tension resistant layer (2) is 3-5.

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