CN218914025U

CN218914025U - Fire hose with high pressure resistance and long service life

Info

Publication number: CN218914025U
Application number: CN202222802719.XU
Authority: CN
Inventors: 苏鋆航
Original assignee: Fujian Yingsheng Fire Fighting Technology Co ltd
Current assignee: Fujian Yingsheng Fire Fighting Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-25
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a fire hose with high pressure resistance and long service life, which comprises a hose body, wherein two ends of the hose body are respectively sleeved and fixed with a buckle joint through a clamp, the buckle joint comprises a butt joint pipe, an annular groove is formed in the side wall of the butt joint pipe, steel rings are respectively packaged in the two ends of the hose body, steel wire nets for improving the toughness of the hose body are packaged in the side wall of the hose body, and the steel rings for playing a damping role are additionally arranged in the side walls of the two ends of the hose body, so that the clamp can clamp the steel rings into the annular groove when the hose body is extruded on the side walls of the butt joint pipe, the hose body and the buckle joint are connected more firmly, the separation phenomenon is not easy to occur under larger water pressure, the pressure resistance of the fire hose is improved, and the tension of the hose body can be enhanced by packaging the steel wire nets in the side walls of the hose body, so that the service life of the hose body is ensured for a long time, and the service life of the hose body is greatly prolonged.

Description

Fire hose with high pressure resistance and long service life

Technical Field

The utility model relates to the technical field of fire hoses, in particular to a fire hose with high pressure resistance and long service life.

Background

Fire hose is a flexible hose used to transport a water source.

Through searching, in the prior art, chinese patent application number: CN202120783450.8 discloses a fire hose, comprising a fire hose body, a hose connecting part fixedly connected with a hose connector through a connecting clamp, an annular clamping groove is formed in the hose connector, the connecting clamp is clamped in the annular clamping groove, rubber sealing rings are respectively fixedly arranged on the left side and the right side of the annular clamping groove, the upper clamp and the lower clamp are connected through a fastening device, an inner liner is arranged in the fire hose body, a fireproof layer is arranged on the outer side of the inner liner, a woven layer is arranged on the outer side of the fireproof layer, a pressure-resistant layer is arranged on the outer side of the woven layer, and a protective layer is arranged on the outer side of the pressure-resistant layer; the fire hose solves the problems that the existing fire hose is subjected to larger water pressure at the position of the clamp, the clamp is easy to loosen after long-time use, and the pressure resistance and the flame retardance of the existing fire hose are poor.

The device still has the following drawbacks:

1. according to the technical scheme, although the water pressure of the fire hose at the position of the clamp is relieved to a certain extent, when the water pressure is too large, the phenomenon that the fire hose falls off from the buckle joint still exists, and as the fire hose is directly sleeved on the connecting pipe of the buckle joint, the contact surface is smooth, and when the water pressure is too large, especially when the fire hose is used for a long time, the phenomenon that the fire hose falls off from the buckle joint exists, and the damping structure is lacked.

2. According to the technical scheme, the pressure-resistant layer is arranged on the outer side of the fire hose, the protective layer is arranged on the outer side of the pressure-resistant layer, the structure is single, and the service life of the fire hose is prolonged.

Disclosure of Invention

The utility model aims to provide a fire hose with high pressure resistance and long service life, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fire hose of high pressure resistant long life, includes the hosepipe body, the both ends of hosepipe body are cup jointed through the clamp respectively and are fixed with the buckle and connect, the buckle connects including the butt joint pipe, the lateral wall of butt joint pipe has seted up the ring channel, and the both ends inside of hosepipe body is packaged with the steel ring respectively, and the steel ring is annular around in the both ends lateral wall inside of hosepipe body;

steel rings at two ends of the water hose body are extruded into annular grooves of the butt joint pipe through clamps;

the inside encapsulation of lateral wall of hosepipe body has the wire net that is used for improving hosepipe body toughness.

Preferably, the width of the steel ring is smaller than the width of the annular groove by 0.4-0.5 cm.

Preferably, the head-tail connection of the steel ring is provided with a notch which is convenient for the expansion of the water hose body.

Preferably, the lateral wall of the outer side of the water hose body is provided with a braiding layer.

Preferably, an anti-corrosion layer is arranged on the inner side wall of the water hose body.

Preferably, the clamp includes first hoop, second hoop, mounting hole and screw fastener, the mounting hole has been seted up respectively to the both sides of first hoop and second hoop, first hoop and second hoop press from both sides on the hosepipe body in the ring channel outside through the mounting hole cooperation screw fastener of both sides.

Preferably, the inner side walls of the first hoop and the second hoop are respectively provided with a bump in an integrated mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through add the steel ring that is arranged in playing the damping effect in the lateral wall at hosepipe body both ends, when making the clamp extrude hosepipe body on the lateral wall of butt joint pipe, can make the steel ring card go into in the ring channel to can make hosepipe body and buckle connect and be connected more firm, and also be difficult for taking place the separation phenomenon under great water pressure, improve the withstand voltage nature of fire hose.

2. Through the inside encapsulation wire net of lateral wall at the hosepipe body, through the inside wire net of hosepipe body lateral wall has the characteristic of certain toughness, can strengthen the tension of hosepipe body to guarantee long-time use, greatly increased hosepipe body's life.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the hose body and the buckle joint of the present utility model;

FIG. 3 is a schematic top view of a cross-sectional configuration of a clip according to the present utility model;

fig. 4 is a schematic top view of the water hose body of the present utility model.

In the figure: 1. a hose body; 2. a clamp; 21. a first hoop; 22. a second hoop; 23. a mounting hole; 24. a threaded fastener; 3. a snap-fit joint; 4. a butt joint pipe; 5. an annular groove; 6. a steel ring; 7. a groove is formed; 8. a bump; 9. a braiding layer; 10. a steel wire mesh; 11. and an anti-corrosion layer.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides an embodiment:

the utility model provides a fire hose of high pressure resistant long life, includes hosepipe body 1, and the both ends of hosepipe body 1 cup joint fixedly through clamp 2 respectively and connect 3, and buckle connects 3 to include butt joint pipe 4, and annular groove 5 has been seted up to the lateral wall of butt joint pipe 4, and the both ends inside of hosepipe body 1 has encapsulated steel ring 6 respectively, and steel ring 6 is the annular around in the inside of the both ends lateral wall of hosepipe body 1;

steel rings 6 on two ends of the water hose body 1 are extruded into annular grooves 5 of the butt joint pipe 4 through the clamp 2;

the inside of the side wall of the water hose body 1 is sealed with a steel wire mesh 10 for improving the toughness of the water hose body 1.

When the one end butt joint of buckle joint 3 is installed on the delivery port of water pump or fire hydrant, the water source flows into in the water band body 1 through buckle joint 3, then install the squirt with buckle butt joint on the hosepipe body 1 other end, make hosepipe body 1 because of the water pressure's reason in the use, bear tension, have the characteristic of certain toughness through the inside wire net 10 of hosepipe body 1 lateral wall this moment, can strengthen hosepipe body 1's tension, in order to guarantee long-time use, greatly increased hosepipe body 1's life, and seal and have steel ring 6 on hosepipe body 1 both ends, steel ring 6 can imbed in the ring channel 5 on the butt joint pipe 4 lateral wall of buckle butt joint under the centre gripping of clamp 2, further make hosepipe body 1 can be high pressure resistant, be difficult for leaking from the clearance that cup joints with buckle joint 3.

As a technical optimization scheme of the utility model, the width of the steel ring 6 is smaller than the width of the annular groove 5 by 0.4-0.5 cm, so that the steel ring 6 can be embedded into the annular groove 5 under the action of the clamp 2, and the water hose body 1 and the buckle joint 3 are prevented from falling off when the water hose body 1 bears high-pressure water pressure.

As a technical optimization scheme of the utility model, the head-to-tail connection part of the steel ring 6 is provided with the notch 7 which is convenient for expanding the water hose body 1, and because the steel ring 6 is not of a closed structure, the two ends of the water hose body 1 can be expanded in the process that the water hose body 1 is sleeved on the butt joint pipe 4 of the buckle joint 3 through the arrangement of the notch 7, so that the water hose body 1 can be sleeved on the side wall of the butt joint pipe 4.

As a technical optimization scheme of the utility model, the outer side wall of the water hose body 1 is provided with the braiding layer 9, and the braiding layer 9 is made of artificial fibers and is braided on the outer side wall of the water hose body 1, so that the toughness of the water hose body 1 is further enhanced.

As a technical optimization scheme of the utility model, the inner side wall of the water hose body 1 is provided with the anti-corrosion layer 11, the anti-corrosion layer 11 is made of ceramic polymer materials, the anti-corrosion property is increased for the inner wall of water flowing in the water hose body 1, and the service life of the water hose body 1 is further prolonged.

As a technical optimization scheme of the utility model, the clamp 2 comprises a first clamp ring 21, a second clamp ring 22, mounting holes 23 and threaded fasteners 24, wherein the mounting holes 23 are respectively formed in two sides of the first clamp ring 21 and the second clamp ring 22, the first clamp ring 21 and the second clamp ring 22 are clamped on the water belt body 1 positioned outside the annular groove 5 through the mounting holes 23 on two sides and the threaded fasteners 24, the inner side walls of the first clamp ring 21 and the second clamp ring 22 are respectively provided with a bump 8 in an integrated manner, and steel rings 6 on two ends of the water belt body 1 can be firmly mounted in the annular groove 5 of the butt joint pipe 4 through the bumps 8.

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

Claims

1. The utility model provides a fire hose of high pressure resistant long-life, includes hosepipe body (1), its characterized in that: the two ends of the water hose body (1) are respectively sleeved and fixed with a buckle joint (3) through a clamp (2), the buckle joint (3) comprises a butt joint pipe (4), an annular groove (5) is formed in the side wall of the butt joint pipe (4), steel rings (6) are respectively packaged in the two ends of the water hose body (1), and the steel rings (6) surround the inner parts of the side walls of the two ends of the water hose body (1) in an annular mode;

steel rings (6) at two ends of the water hose body (1) are extruded into annular grooves (5) of the butt joint pipe (4) through the clamp (2);

the side wall of the water hose body (1) is internally packaged with a steel wire mesh (10) for improving the toughness of the water hose body (1).

2. The fire hose of claim 1, wherein the fire hose is high pressure resistant and long life: the width of the steel ring (6) is smaller than the width of the annular groove (5) by 0.4-0.5 cm.

3. The fire hose of claim 1, wherein the fire hose is high pressure resistant and long life: the head-tail connection of the steel ring (6) is provided with a notch (7) which is convenient for expanding the water hose body (1).

4. The fire hose of claim 1, wherein the fire hose is high pressure resistant and long life: the lateral wall of the outer side of the water hose body (1) is provided with a braiding layer (9).

5. The fire hose of claim 1, wherein the fire hose is high pressure resistant and long life: an anti-corrosion layer (11) is arranged on the inner side wall of the water hose body (1).

6. The fire hose of claim 1, wherein the fire hose is high pressure resistant and long life: the clamp (2) comprises a first hoop (21), a second hoop (22), mounting holes (23) and threaded fasteners (24), wherein the mounting holes (23) are respectively formed in two sides of the first hoop (21) and the second hoop (22), and the first hoop (21) and the second hoop (22) are clamped on a water hose body (1) located outside the annular groove (5) through the mounting holes (23) in two sides and the threaded fasteners (24).

7. The fire hose of claim 6, wherein the fire hose is high pressure resistant and long life: the inner side walls of the first hoop (21) and the second hoop (22) are respectively provided with a lug (8) in an integrated mode.