CN217272511U

CN217272511U - Impact-resistant high-pressure rubber hose

Info

Publication number: CN217272511U
Application number: CN202220310366.9U
Authority: CN
Inventors: 吕广茂
Original assignee: Shandong Talim Hydraulic Technology Co ltd
Current assignee: Shandong Talim Hydraulic Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-23
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses an impact-resistant high-pressure rubber pipe, which belongs to the technical field of rubber pipes, and comprises an inner rubber layer and an outer rubber layer, the outer rubber layer is sleeved outside the inner rubber layer, a rubber layer is arranged between the inner rubber layer and the outer rubber layer, a plurality of elastic strips are annularly arranged between the rubber layer and the inner rubber layer, each elastic strip comprises a main arc plate and auxiliary arc strips, the number of the auxiliary arc strips is two, the auxiliary arc strips are symmetrically arranged on two sides of the main arc plate, the main arc plate is inwards convex, and the auxiliary arc strips are inwards concave and are tightly attached to the inner wall of the rubber layer; the utility model discloses when using, inside interior glue film has certain deformation space, can further improve the elasticity of interior glue film self through the elasticity strip simultaneously, when suffering from frequent impact, deformation can all take place for inside interior glue film and elasticity strip to receive frequent impact inside and outside avoiding simultaneously, guarantee the leakproofness of self, and then improve whole shock resistance.

Description

Impact-resistant high-pressure rubber hose

Technical Field

The utility model relates to a rubber tube technical field especially relates to an impact-resistant high-pressure rubber tube.

Background

The high-pressure rubber pipe is a pipeline for conveying petroleum-based (such as mineral oil, soluble oil, hydraulic oil, fuel oil and lubricating oil) and water-based liquids (such as emulsion, oil-water emulsion and water) with certain pressure and temperature and liquid transmission in a hydraulic system of a mine, oil field development, engineering construction, hoisting transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools and various industrial departments.

When the high-pressure rubber pipe is used, when the high-pressure rubber pipe is subjected to frequent and severe pressure impact (such as during operation of engineering machinery), the situation of sudden rise or reduction of oil pressure can repeatedly occur in the oil pipe, so that frequent pressure impact on the oil pipe is formed, the damage of oil seals of all parts is aggravated, the rubber pipe is foamed and broken, and the pipe joint is loosened and leaked, the traditional high-pressure rubber pipe is internally compact and filled, when the high-pressure rubber pipe is subjected to pressure impact with severe internal change, the elastic deformation of the rubber pipe is limited, the rubber pipe can be directly broken when frequent impact and deformation occur, and the impact resistance is poor.

Therefore, an impact-resistant high-pressure hose is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high-pressure rubber tube of nai impact has solved traditional high-pressure rubber tube because its inside is closely knit packing type, when receiving the pressure shock of inside violent change, the elastic deformation of rubber tube is limited, can directly take place to break when taking place frequent impact and deformation, the relatively poor problem of impact resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an impact-resistant high-pressure rubber tube, includes interior glue film and outer glue film, the outside of glue film in outer glue film cover is located, be provided with the glue line layer between interior glue film and the outer glue film, the annular is provided with a plurality of elasticity strips between glue line layer and the interior glue film, elasticity strip includes main arc board and vice arc strip, the quantity of vice arc strip is two and the symmetry sets up the both sides at main arc board, main arc board is inwards protruding, vice arc strip is inwards sunken and hugs closely on the glue line inner wall.

As an optimized proposal of the utility model, the rubber thread layer is formed by mixing rubber and nylon threads.

As an optimized proposal of the utility model, the main arc plate and the auxiliary arc strip are made of spring steel with the thickness of 2-3 mm.

As an optimized scheme of the utility model, a plurality of ring channels have been opened to the outer loop side of interior glue film, be provided with the reinforcement muscle in the ring channel, between glue film and the elasticity strip including the reinforcement muscle sets up, the reinforcement muscle adopts the wire of diameter 3-4 millimeters.

As an optimal scheme of the utility model, the outer loop side cover on rubber line layer is equipped with a plurality of parallel arrangement's fastening silk, the fastening silk sets up with the reinforcement bar is perpendicular, the fastening silk adopts the wire of diameter 2-3 millimeters.

As a preferred scheme of the utility model, the ring side cover of outer glue film is equipped with the anticorrosive coating, the anticorrosive coating adopts and gathers the perfluor ethylene propylene material.

The utility model discloses in:

according to the impact-resistant high-pressure rubber pipe, due to the arrangement of the elastic strip, when the impact-resistant high-pressure rubber pipe is used, the inner rubber layer has a certain deformation space, meanwhile, the elasticity of the inner rubber layer can be further improved through the elastic strip, and when the high-pressure rubber pipe is subjected to frequent impact, the inner rubber layer and the elastic strip can deform, so that the inner rubber layer and the outer rubber layer are prevented from being simultaneously subjected to frequent impact, the self sealing performance is ensured, and the overall impact resistance is improved;

this high-pressure rubber tube of nai impact not only can resist the radial pressure impact of rubber tube when using through setting up reinforcement muscle and fastening silk, also has better shock resistance to axial pressure simultaneously, can consolidate high-pressure rubber tube simultaneously, improves overall structure intensity.

Drawings

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

FIG. 2 is a schematic diagram of a separation structure of the present invention;

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

In the figure: 1. an inner rubber layer; 2. an outer adhesive layer; 3. a glue line layer; 4. an elastic strip; 5. a main arc plate; 6. an auxiliary arc bar; 7. an annular groove; 8. reinforcing ribs; 9. fastening the wires; 10. and (4) an anticorrosive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the utility model provides an impact-resistant high-pressure rubber tube, including interior glue film 1 and outer glue film 2, the outside of interior glue film 1 is located to outer glue film 2 cover, be provided with glue film layer 3 between interior glue film 1 and the outer glue film 2, the annular is provided with a plurality of elasticity strip 4 between glue film layer 3 and the interior glue film 1, elasticity strip 4 includes main arc board 5 and vice arc strip 6, the quantity of vice arc strip 6 is two and the symmetry sets up the both sides at main arc board 5, main arc board 5 is inside protruding, vice arc strip 6 inwards caves in and hugs closely on glue film layer 3 inner wall, when suffering the impact, deformation takes place for interior glue film 1, extrude elasticity strip 4 deformation, inside inner glue film 1 and elastic strip 4 all can take place deformation, and certain deformation space has, thereby avoid the inside and outside frequent impact that receives of rubber tube simultaneously, guarantee the leakproofness of self.

The rubber line layer 3 is formed by mixing rubber and nylon wires, the main arc plate 5 and the auxiliary arc strips 6 are made of spring steel with the thickness of 2-3 mm, and the main arc plate 5 and the auxiliary arc strips 6 can deform when bearing pressure.

A plurality of ring channels 7 are opened to the outer loop side of interior glue film 1, be provided with in the ring channel 7 and reinforce muscle 8, including reinforcing muscle 8 sets up between glue film 1 and the elastic strip 4, it adopts the wire of diameter 3-4 millimeters to reinforce muscle 8, the outer loop side cover of rubber thread layer 3 is equipped with a plurality of parallel arrangement's fastening wire 9, fastening wire 9 sets up with reinforcing muscle 8 is perpendicular, fastening wire 9 adopts the wire of diameter 2-3 millimeters, reinforcing muscle 8 and fastening wire 9 through setting up, when using, not only can resist the radial pressure impact of rubber tube, also have better shock resistance to axial pressure simultaneously, can consolidate the high-pressure rubber pipe, improve overall structure intensity.

The annular side of the outer rubber layer 2 is sleeved with an anticorrosive coating 10, and the anticorrosive coating 10 is made of fluorinated ethylene propylene, so that the corrosion resistance of the rubber pipe is improved.

The working principle is as follows: when using, inside inner rubber layer 1 has certain deformation space, can further improve the elasticity of inner rubber layer 1 self through elastic strip 4 simultaneously, when suffering the impact, deformation takes place for inner rubber layer 1, extrusion elastic strip 4 deformation, inside inner rubber layer 1 all can take place deformation with elastic strip 4, and certain deformation space has, thereby avoid the rubber tube inside and outside to receive frequent impact simultaneously, guarantee the leakproofness of self, and then improve whole shock resistance, further, reinforcement muscle 8 and fastening silk 9 through setting up, when using, not only can resist the radial pressure impact of rubber tube, also have better shock resistance to axial pressure simultaneously, can consolidate high-pressure rubber tube, improve overall structure intensity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an impact-resistant high-pressure rubber tube, includes interior glue film (1) and outer glue film (2), the outside of interior glue film (1) is located to outer glue film (2) cover, a serial communication port, be provided with between interior glue film (1) and outer glue film (2) glue film layer (3), the annular is provided with a plurality of elastic strip (4) between glue film layer (3) and interior glue film (1), elastic strip (4) are including main arc board (5) and vice arc (6), the quantity of vice arc (6) is two and the symmetry sets up the both sides at main arc board (5), main arc board (5) are inside protruding, vice arc (6) are inwards sunken and hug closely on glue film layer (3) inner wall.

2. The high-pressure rubber hose with impact resistance according to claim 1, wherein the rubber cord layer (3) is formed by mixing rubber and nylon thread.

3. The impact-resistant high-pressure rubber hose according to claim 1, wherein the main arc plate (5) and the auxiliary arc strip (6) are made of spring steel with a thickness of 2-3 mm.

4. The impact-resistant high-pressure rubber hose according to claim 1, wherein a plurality of annular grooves (7) are formed in the outer annular side of the inner rubber layer (1), reinforcing ribs (8) are arranged in the annular grooves (7), the reinforcing ribs (8) are arranged between the inner rubber layer (1) and the elastic strips (4), and the reinforcing ribs (8) are metal wires with the diameter of 3-4 mm.

5. The impact-resistant high-pressure rubber hose according to claim 4, wherein a plurality of fastening wires (9) are sleeved on the outer ring side of the rubber hose layer (3) in parallel, the fastening wires (9) are perpendicular to the reinforcing ribs (8), and the fastening wires (9) are metal wires with the diameter of 2-3 mm.

6. The impact-resistant high-pressure rubber hose according to claim 1, wherein an anti-corrosion layer (10) is sleeved on the annular side of the outer rubber layer (2), and the anti-corrosion layer (10) is made of fluorinated ethylene propylene.