CN212178121U

CN212178121U - High-pressure rubber pipe for engineering machinery

Info

Publication number: CN212178121U
Application number: CN202020801220.5U
Authority: CN
Inventors: 常凤良
Original assignee: Hebei Feiyu Rubber Products Co ltd
Current assignee: Hebei Feiyu Rubber Products Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-18
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an engineering machine tool high pressure rubber tube, including interior glue film, the internal surface fixation of interior glue film has ceramic anti-compression layer, the surface of interior glue film is fixed with the fibre weaving layer through the gluing agent, the surface of fibre weaving layer is fixed with polytetrafluoroethylene anti-compression layer through the gluing agent, wherein the surface of polytetrafluoroethylene anti-compression layer is equipped with the several along axial extension, along the anti layering that circumference interval set up, and the cross-section of resistance to compression strip is isosceles triangle, the surface of polytetrafluoroethylene anti-compression layer is fixed with outer glue film through the gluing agent, and the internal surface of outer glue film is equipped with and resistance to compression strip position corresponding draw-in groove, the inside metallic braid that is equipped with of inlaying of outer glue film. The utility model relates to a rationally, simple structure sets up the anti layering that the cross-section is isosceles triangle, and stability is high, when receiving external force, has good pressure-bearing effect, and interior glue film and outer glue film are made by resistant oil rubber material, are applicable to various mechanical equipment's hydraulic pressure, atmospheric pressure, oil transportation, lubricated part.

Description

High-pressure rubber pipe for engineering machinery

Technical Field

The utility model belongs to the technical field of the pipe fitting, concretely relates to engineering machine tool high pressure rubber tube.

Background

The high-pressure rubber pipe is required to be used in transmission, oil transportation, pneumatics and the like of engineering machinery, and the existing high-pressure rubber pipe needs to bear extrusion force from the outside of the rubber pipe besides the pressure in the rubber pipe in the using process, so that the high-pressure rubber pipe is required to have higher pressure resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool high pressure rubber tube 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 utility model provides an engineering machine tool high pressure rubber tube which the structural feature lies in: including interior glue film, the inside embedding of interior glue film is equipped with the several along axial extension, the strengthening rib of arranging along circumference equidistance, the internal surface fixation of interior glue film has ceramic anti-compression layer, wherein ceramic anti-compression layer comprises the several potsherd, and be equipped with the clearance between two adjacent potsherds, the surface of interior glue film is fixed with the fibre weaving layer through the gluing agent, the surface of fibre weaving layer is fixed with polytetrafluoroethylene anti-compression layer through the gluing agent, wherein the surface on polytetrafluoroethylene anti-compression layer is equipped with the several along axial extension, along the anti layering that circumference interval set up, and the cross-section of resistance to compression strip is isosceles triangle, the surface on polytetrafluoroethylene anti-compression layer is fixed with outer glue film through the gluing agent, and the internal surface on outer glue film is equipped with the draw-in groove corresponding with resistance to compression strip position, outer glue film.

Preferably, the inner rubber layer and the outer rubber layer are both made of oil-resistant rubber materials.

Preferably, the reinforcing bars are made of nylon or glass fiber.

Preferably, the polytetrafluoroethylene compression-resistant layer and the compression-resistant strip are integrally arranged.

Compared with the prior art, the utility model relates to a rationally, moreover, the steam generator is simple in structure, the compressive property of rubber tube can be improved to the ceramic anti-compression layer of constituteing by the several potsherd of setting, clearance between two adjacent potsherds simultaneously, can increase rubber tube and inside fluidic area of contact, make the fluid reduce at the pressure on the unit area in the mobile in-process rubber tube, it is isosceles triangle's anti layering to set up the cross-section, high stability, when receiving external force, good pressure-bearing effect has, set up the strengthening rib, fibrage layer and metallic braid layer, can improve the resistance to compression of inner rubber layer and outer glue film, tensile, anti flexible energy, increase of service life, inner rubber layer and outer glue film are made by resistant oily rubber material, be applicable to various mechanical equipment's hydraulic pressure, atmospheric pressure, the oil transportation, lubricated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-inner glue layer, 2-reinforcing rib, 3-ceramic pressure-resistant layer, 4-ceramic sheet, 5-gap, 6-fiber braided layer, 7-polytetrafluoroethylene pressure-resistant layer, 8-pressure-resistant strip, 9-outer glue layer, 10-clamping groove and 11-metal braided layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify 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 therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the utility model provides a technical scheme, an engineering machinery high pressure rubber pipe, including an inner rubber layer 1, the inner rubber layer 1 inside inlay and be equipped with several strengthening ribs 2 that extend along the axial, arrange along circumference equidistance, the internal surface of inner rubber layer 1 fixed with ceramic anti-pressure layer 3, wherein ceramic anti-pressure layer 3 comprises several ceramic plates 4, and be equipped with clearance 5 between two adjacent ceramic plates 4, the surface of inner rubber layer 1 be fixed with fibre weaving layer 6 through the gluing agent, the surface of fibre weaving layer 6 be fixed with polytetrafluoroethylene anti-pressure layer 7 through the gluing agent, wherein the surface of polytetrafluoroethylene anti-pressure layer 7 is equipped with several anti-pressure strips 8 that extend along the axial, set up along circumference interval, and the cross-section of anti-pressure strip 8 is isosceles triangle, the surface of polytetrafluoroethylene anti-pressure layer 7 be fixed with outer rubber layer 9 through the gluing agent, and the internal surface of outer rubber layer 9 is equipped with the draw-in groove 10 corresponding with anti layering 8 position, outer rubber layer 9 inside inlay and be equipped with metal braid 11.

In the present embodiment, the inner rubber layer 1 and the outer rubber layer 9 are both made of an oil-resistant rubber material.

In the present embodiment, the reinforcing ribs 2 are made of nylon or glass fiber.

In the embodiment, the polytetrafluoroethylene compression-resistant layer 7 and the compression-resistant strip 8 are integrally arranged.

The utility model relates to a rationally, moreover, the steam generator is simple in structure, the compressive property of rubber tube can be improved to the ceramic compressive layer 3 of constituteing by several potsherd 4 of setting, clearance 5 between two adjacent potsherds 4 simultaneously, can increase the area of contact of rubber tube and inside fluid, make the pressure of fluid on the unit area in the rubber tube of flow in-process reduce, set up the resistance to compression strip 8 that the cross-section is isosceles triangle, high stability, when receiving external force, good pressure-bearing effect has, set up strengthening rib 2, fiber weaving layer 6 and woven metal layer 11, can improve the resistance to compression of inner rubber layer 1 and outer glue film 9, the tensile, anti flexible energy of buckling, increase of service life, inner rubber layer 1 and outer glue film 9 are made by resistant oily rubber material, be applicable to the hydraulic pressure of various mechanical equipment, atmospheric pressure, oil transportation, lubricated part.

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, and any reference signs in the claims are not intended to 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. A high-pressure rubber pipe for engineering machinery is characterized in that: comprises an inner rubber layer, a plurality of reinforcing ribs which extend along the axial direction and are arranged along the circumferential direction at equal intervals are embedded in the inner rubber layer, a ceramic pressure-resistant layer is fixed on the inner surface of the inner rubber layer, wherein the ceramic anti-pressure layer is composed of a plurality of ceramic plates, a gap is arranged between two adjacent ceramic plates, the outer surface of the inner rubber layer is fixed with a fiber braided layer through an adhesive, the outer surface of the fiber braided layer is fixed with a polytetrafluoroethylene pressure-resistant layer through an adhesive, wherein the outer surface of the polytetrafluoroethylene pressure-resistant layer is provided with a plurality of pressure-resistant strips which extend along the axial direction and are arranged at intervals along the circumferential direction, the cross section of the compression resistant strip is in an isosceles triangle shape, the outer surface of the polytetrafluoroethylene compression resistant layer is fixed with an outer adhesive layer through an adhesive, and the internal surface of outer glue film is equipped with the draw-in groove corresponding with resistance to compression strip position, outer glue film inside inlay and be equipped with the metal braid.

2. The high-pressure rubber hose of engineering machinery as claimed in claim 1, wherein: the inner rubber layer and the outer rubber layer are both made of oil-resistant rubber materials.

3. The high-pressure rubber hose of engineering machinery as claimed in claim 1, wherein: the reinforcing ribs are made of nylon or glass fiber.

4. The high-pressure rubber hose of engineering machinery as claimed in claim 1, wherein: the polytetrafluoroethylene compression-resistant layer and the compression-resistant strip are integrally arranged.