Durable thickened hose

Abstract

The utility model discloses a durable thickened hose which mainly comprises a base layer, a middle layer and a surface layer, the outer wall of the base layer is coated with the middle layer, a reinforcing layer is arranged on the outer wall of the middle layer, the reinforcing layer is coated with the surface layer, and protruding parts are evenly arranged on the outer wall of the surface layer. The rubber points serve as a base layer for friction with the ground during dragging, the service life of the pipe body is effectively prolonged, meanwhile, the service life can be further prolonged by arranging the multiple reinforcing layers inside, and it is ensured that the pipe body still has the anti-wear effect after the rubber particles are abraded.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting technical field, concretely is a durable thickened hose. BACKGROUND

[0002] The consumption market of plastic hose is mainly divided into four application fields, daily consumption and health care field, hydraulic transmission system in industry, automobile manufacturing and maintenance field and water conservancy engineering etc., as for the variety of plastic hose, the polyethylene market is currently the fastest growing, is becoming the second largest variety except polyvinyl chloride in plastic hose, the reason that polyethylene plastic hose grows rapidly is that the poly softness of polyethylene hose is very good, the elongation at break is generally more than 500 percent, can be made into long coil pipe and has excellent construction adaptability, brings great convenience for pipeline construction.

[0003] However, the existing thickened plastic hose has some problems, such as poor wear resistance, and local wear occurs on the surface of the hose during construction or use due to the long hose dragging on the ground, which affects the use effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a durable thickened hose to solve the problems in the foregoing background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a durable thickened hose, comprising a base layer, a middle layer and a surface layer, the middle layer is wrapped on the outer wall of the base layer, and the outer wall of the middle layer is provided with a reinforcing layer, the surface layer is wrapped on the reinforcing layer, and the outer wall of the surface layer is uniformly provided with a convex part.

[0006] Further, the reinforcing layer comprises a polyester fiber mesh body wrapped on the outer wall of the middle layer and a spiral elastic steel wire arranged along the axial direction of the middle layer outer pipe, wherein the steel wire is arranged on the outer wall of the mesh body.

[0007] Further, a glass fiber cloth is further arranged, and the glass fiber cloth is wrapped on the steel wire.

[0008] Further, the surface layer comprises a woven base layer and a rubber outer layer, and the outer wall of the rubber outer layer is uniformly provided with a convex part.

[0009] Further, the woven base layer is a twill base body formed by interlacing fine warp threads and thick warp threads.

[0010] Further, the convex part is a semicircular particle made of rubber.

[0011] According to the foregoing disclosure of the utility model, compared with the prior art, the following characteristics are achieved:

[0012] The technical scheme of the application can effectively improve the wear resistance of the hose, so that the rubber particles serve as a base layer for friction with the ground during dragging, thereby effectively protecting the service life of the hose body, and the multiple reinforcing layers further improve the service life, ensuring that the hose body still has wear resistance after the rubber particles are worn out. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 The present application is a structural schematic diagram. DETAILED DESCRIPTION

[0015] In the description of the present application, it should be understood that the terms "center", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0016] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment

[0018] Please refer to Figure 1 The embodiment provides a technical scheme: a durable thickened hose, comprising: a base layer 1, a middle layer 2 and a surface layer 3, the middle layer is wrapped on the outer wall of the base layer 1, and the outer wall of the middle layer 2 is provided with a reinforcing layer 4, the surface layer 3 is wrapped on the reinforcing layer 4, and the outer wall of the surface layer 3 is uniformly provided with a convex part 31, and the adjacent ones are closely adhered to each other by an adhesive during production, the multi-level structure can effectively improve the service life of the hose, and the rubber particles on the outer wall of the hose are preferentially rubbed with the ground when being pulled in daily life, thereby effectively ensuring the service life of the hose body.

[0019] Optionally, the reinforcing layer 4 comprises a dacron fiber net body 41 wrapped on the outer wall of the middle layer and a spiral elastic steel wire 42 arranged along the axial direction of the middle layer outer pipe, wherein the steel wire 42 is arranged on the outer wall of the net body 41, and through the arrangement of the reinforcing layer 4, the hose can have high toughness, wherein the reinforcing layer formed by cooperation of the net body 41 and the steel wire 42 further improves the strength and service life of the hose, and the steel wire 42 preferably adopts a spiral winding structure.

[0020] Further, the surface layer 3 comprises a woven base layer and a rubber outer layer, wherein the outer wall of the rubber outer layer is uniformly provided with the convex part 31, the woven base layer is a twill base body formed by interlacing fine warp threads and thick warp threads, preferably, the fine warp threads and the thick warp threads adopt nylon fibers, and the convex part 31 is a semicircular particle made of rubber. Through the design, the wear resistance and the strong puncture resistance of the hose shell can be further ensured, wherein the rubber outer layer and the convex part 31 are thermoplastic polyurethane rubber, and the rubber outer layer and the convex part 31 are integrally formed.

[0021] However, the above example is only one feasible embodiment and is not used to limit the application. Embodiment

[0022] The structure of the embodiment is basically the same as that of the first embodiment, and will not be described here again. It is worth noting that, in order to ensure that the hose has certain flame retardancy, in the embodiment, a glass fiber cloth 5 is also arranged, which is wrapped on the steel wire 41, and through the effect of the glass fiber cloth 5 to the flame-retardant layer, the protection of the base layer 1 is further ensured.

[0023] It should be noted 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. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0024] For the purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical", "horizontal", and derivatives thereof shall relate to the application as oriented in the drawings. However, it is to be understood that the application can assume various alternative orientations and, accordingly, such terms are not to be taken as limitations of the present application or any embodiments thereof described herein or is to be understood assuming any orientation.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heavy duty reinforced hose characterized in that, Include: Base layer (1); Middle layer (2), the middle layer (2) is coated on the outer wall of the base layer (1), and the outer wall of the middle layer (2) is provided with a reinforcing layer (4); Surface layer (3), the surface layer (3) is coated on the reinforcing layer (4), and the outer wall of the surface layer (3) is uniformly provided with a convex part (31).

2. A heavy duty reinforced hose according to claim 1, characterised in that: The reinforcing layer (4) comprises a polyester fiber mesh body (41) coated on the outer wall of the middle layer and a helical elastic steel wire (42) arranged axially along the outer wall of the middle layer, wherein the steel wire (42) is arranged on the outer wall of the mesh body (41).

3. A heavy duty reinforced hose according to claim 2, characterised in that: Glass fiber cloth (5) is also provided, which is coated on the steel wire (42).

4. A heavy duty reinforced hose according to claim 1, characterized in that: The surface layer (3) comprises a woven base layer and a rubber outer layer, wherein the outer wall of the rubber outer layer is uniformly provided with a convex part (31).

5. A heavy duty reinforced hose according to claim 4, characterised in that: The woven base layer is a twill base body formed by interlacing fine warp threads and thick warp threads.

6. A heavy duty reinforced hose according to claim 4, wherein: The convex part (31) is a semicircular particle made of rubber.

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