CN212338462U

CN212338462U - Fire hose with good wear resistance

Info

Publication number: CN212338462U
Application number: CN202020860116.3U
Authority: CN
Inventors: 王昭文; 王美婷
Original assignee: Quanzhou Min Hong Fire Equipment Co ltd
Current assignee: Quanzhou Min Hong Fire Equipment Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-12
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a fire hose that wear resistance is good, including the hosepipe body, the both ends of hosepipe body all communicate there is the connecting pipe, one side intercommunication that the hosepipe body was kept away from to the connecting pipe has the joint, the fixed surface of hosepipe body is connected with the wearing layer, the hosepipe body includes the oversheath layer, the inner wall fixedly connected with weaving layer of oversheath layer, the inside fixedly connected with compressive layer of weaving layer, the inner wall fixedly connected with inner liner of hosepipe body. The utility model discloses a hosepipe body, connecting pipe, joint, wearing layer, oversheath layer, weaving layer, compressive layer, inner liner and arch can be effectual solution tradition hosepipe wearability relatively poor to reduce life's problem, improve the withstand voltage deformation strength of fire hose through outside wearing layer, the wearing layer that adopts the polyurethane material to make has good wear resistance, therefore can show the life who improves fire hose.

Description

Fire hose with good wear resistance

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is fire hose that wear resistance is good.

Background

The fire hose is an indispensable part in fire-fighting equipment, the current fire hose mostly adopts nylon, dacron longitude and latitude line to weave into tubulose belt base, the high-pressure vulcanization technique of rethread high temperature is at belt base inlayer or skin or two-layer coating rubber inside and outside, this kind of hosepipe can satisfy the fire control under the general condition and speedily carry out rescue work, but through the enclosure, frictional force such as window is great, when having the place of glass residue, lead to the wearing and tearing of hosepipe very easily, the fracture, not only bring the trouble for speedily carrying out rescue work and still delayed the rescue speed, the loss of property has been enlarged, cause unpredictable consequence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hose that wear resistance is good possesses the advantage that the wearability is high, has solved wearing and tearing, the fracture that leads to the hosepipe easily in the use of traditional hosepipe, has not only brought the trouble for speedily carrying out rescue work and has still delayed rescue speed, has enlarged loss of property, causes the problem of unpredictable consequence.

In order to achieve the above object, the utility model provides a following technical scheme: fire hose that wear resistance is good, including the hosepipe body, the both ends of hosepipe body all communicate there is the connecting pipe, one side intercommunication that the hosepipe body was kept away from to the connecting pipe has the joint, the fixed surface of hosepipe body is connected with the wearing layer, the hosepipe body includes the oversheath layer, the inner wall fixedly connected with weaving layer of oversheath layer, the inside fixedly connected with compressive layer of weaving layer, the inner wall fixedly connected with inner liner of hosepipe body, the inner wall fixedly connected with arch of inner liner.

Preferably, the wear-resistant layer is made of a rubber coating layer, and the rubber coating layer is formed by double-mode co-extrusion combination of a polyurethane bonding layer and a polyurethane waterproof layer.

Preferably, the outer sheath layer is woven by synthetic fibers, and the woven layer is woven by warps and wefts which are made of aramid fibers.

Preferably, the compression-resistant layer is formed by co-extruding a metal woven mesh and polyurethane rubber, and the inner liner layer is made of a PVC material.

Preferably, the raised material is made of butadiene rubber, and the protrusions are distributed on the inner wall of the lining layer at equal intervals.

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

1. the utility model discloses a hosepipe body, connecting pipe, joint, wearing layer, oversheath layer, weaving layer, compressive layer, inner liner and arch can be effectual solution tradition hosepipe wearability relatively poor to reduce life's problem, improve the withstand voltage deformation strength of fire hose through outside wearing layer, the wearing layer that adopts the polyurethane material to make has good wear resistance, therefore can show the life who improves fire hose.

2. The utility model discloses a set up oversheath layer and weaving layer, can further improve the stretch-proofing effect of resistance to compression of this fire hose to improve the wholeness ability of hosepipe, through setting up the compressive layer, can improve the ability that the hosepipe dealt with external pressure, improve compressive property, through setting up the arch, can play the purpose of water conservancy diversion, reduce the pressure of rivers in to the hosepipe.

Drawings

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

fig. 2 is a schematic side view of the fire hose structure of the present invention;

fig. 3 is a schematic view of the structure of the fire hose of the present invention.

In the figure: 1. a hose body; 101. an outer jacket layer; 102. weaving layer; 103. a pressure resistant layer; 2. a connecting pipe; 3. a joint; 4. a wear layer; 5. an inner liner layer; 6. and (4) protruding.

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 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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a fire hose with good wear resistance comprises a hose body 1, wherein two ends of the hose body 1 are both communicated with a connecting pipe 2, one side of the connecting pipe 2, which is far away from the hose body 1, is communicated with a joint 3, a wear-resistant layer 4 is fixedly connected to the surface of the hose body 1, the wear-resistant layer 4 is made of a rubber coating layer, the rubber coating layer is formed by double-mode co-extrusion combination of a polyurethane adhesive layer and a polyurethane waterproof layer, the hose body 1 comprises an outer sheath layer 101, the outer sheath layer 101 is woven by synthetic fibers, the woven layer 102 is woven by warps and wefts of aramid fibers, the inner wall of the outer sheath layer 101 is fixedly connected with a woven layer 102, the inner part of the woven layer 102 is fixedly connected with a compression-resistant layer 103, the compression-resistant layer 103 is formed by co-extrusion of a metal woven mesh and polyurethane rubber, the inner wall of the inner liner 5 is fixedly connected with a bulge 6, the material of the bulge 6 is made of butadiene rubber, the bulge 6 is distributed on the inner wall of the inner liner 5 at equal intervals, the compression-resistant and stretch-resistant effects of the fire hose can be further improved by arranging an outer sheath layer 101 and a weaving layer 102, so that the overall performance of the fire hose is improved, the pressure-resistant performance of the fire hose can be improved by arranging a pressure-resistant layer 103, the pressure-resistant performance of the fire hose is improved, the aim of diversion can be achieved by arranging the bulge 6, the pressure of water flow in the fire hose is reduced, the fire hose passes through a hose body 1, a connecting pipe 2, a joint 3, a wear-resistant layer 4, the outer sheath layer 101, the weaving layer 102, the pressure-resistant layer 103, the inner liner 5 and the bulge 6, the problem that the wear resistance of the traditional fire hose is poor can be, the wear-resistant layer 4 made of polyurethane material has good wear resistance, so that the service life of the fire hose can be obviously prolonged.

During the use, through adopting polyurethane adhesive layer and polyurethane waterproof layer bimodulus to crowd wearing layer 4 of combining the constitution altogether, good wear resistance has, therefore can show the life who improves fire hose, weave layer 102 that forms through warp and weft that adopt aramid fiber silk, can further improve the tensile effect of resistance to compression of this fire hose, thereby improve the wholeness ability of hosepipe, through adopting metal mesh grid and the resistance to compression layer 103 that polyurethane rubber crowd forms altogether, can improve the ability of hosepipe reply external pressure, improve the compressive property.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fire hose that wear resistance is good, including hosepipe body (1), its characterized in that: the hose is characterized in that the two ends of the hose body (1) are communicated with connecting pipes (2), one side, away from the hose body (1), of each connecting pipe (2) is communicated with a joint (3), the surface of the hose body (1) is fixedly connected with a wear-resistant layer (4), the hose body (1) comprises an outer sheath layer (101), the inner wall of the outer sheath layer (101) is fixedly connected with a woven layer (102), the inner part of the woven layer (102) is fixedly connected with a compression-resistant layer (103), the inner wall of the hose body (1) is fixedly connected with an inner liner (5), and the inner wall of the inner liner (5) is fixedly connected with protrusions (6).

2. The fire hose with good wear resistance according to claim 1, characterized in that: the wear-resistant layer (4) is made of a rubber coating layer, and the rubber coating layer is formed by double-mode co-extrusion combination of a polyurethane bonding layer and a polyurethane waterproof layer.

3. The fire hose with good wear resistance according to claim 1, characterized in that: the outer sheath layer (101) is formed by weaving synthetic fibers, and the weaving layer (102) is formed by weaving warps and wefts of aramid fibers.

4. The fire hose with good wear resistance according to claim 1, characterized in that: the pressure-resistant layer (103) is formed by co-extruding a metal woven mesh and polyurethane rubber, and the inner liner layer (5) is made of a PVC material.

5. The fire hose with good wear resistance according to claim 1, characterized in that: the material of arch (6) adopts the butadiene rubber to make, arch (6) are the inner wall of equidistance distribution at lining layer (5).