CN216896201U

CN216896201U - Wear-resisting type fire hose

Info

Publication number: CN216896201U
Application number: CN202220340239.3U
Authority: CN
Inventors: 聂长慧
Original assignee: Hengtai Anshun Beijing Intelligent Technology Co ltd
Current assignee: Hengtai Anshun Beijing Intelligent Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-05
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to the technical field of fire fighting equipment, and discloses an abrasion-resistant fire hose, which comprises a hose main body, wherein connecting pipes are fixedly arranged inside two sides of the hose main body, a first connecting block and a second connecting block which are fixedly connected with the outer sides of the connecting pipes are fixedly arranged at two ends of the hose main body, tightening bolts are uniformly and rotatably arranged on the surface of the first connecting block at intervals of threads, the hose main body comprises an inner base layer and an outer surface layer, and an anti-corrosion layer is fixedly arranged on one side of the inner base layer away from the outer surface layer. Thereby strengthening the whole sealing effect and avoiding the water leakage phenomenon.

Description

Wear-resisting type fire hose

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a wear-resistant fire hose.

Background

Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen braided fabric. The advanced fire hose is made of polyurethane and other polymer materials. The two ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.

But wear-resisting type fire hose on the existing market, it is sealed relatively poor and easily drop when connecting the extension mostly, can appear leaking in the use and the risk that drops, traditional wear-resisting type fire hose simultaneously, holistic wear-resisting and crack control nature are relatively poor to holistic life has been shortened.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the wear-resistant fire hose, which effectively solves the problems that most wear-resistant fire hoses in the current market are poor in sealing and easy to fall off when being connected and prolonged, and the risk of water leakage and falling off can occur in the use process, and meanwhile, the traditional wear-resistant fire hose is poor in overall wear resistance and anti-cracking performance, so that the overall service life is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wear-resisting type fire hose, includes the hosepipe main part, the inside fixed mounting in hosepipe main part both sides has the connecting pipe, hosepipe main part both ends fixed mounting have with connecting pipe outside fixed connection's first connecting block and second connecting block, the even interval screw thread in first connecting block surface rotates and is provided with the tightening bolt, the hosepipe main part includes interior basic unit and extexine, one side fixed mounting corrosion resistant layer that the extexine was kept away from to interior basic unit, one side fixed surface that the extexine was kept away from to the extexine is provided with the wearing layer.

Preferably, the sealing layer is annularly installed on the outer side of the first connecting block, and the surface of the second connecting block is provided with a sealing groove matched with the sealing layer.

Preferably, a fixed lug is fixedly mounted on the outer side of the second connecting block, and a fixed groove matched with the fixed lug is annularly formed in the surface of the first connecting block.

Preferably, the surface of the fixing lug is uniformly provided with threaded holes at intervals, and the threaded holes are matched with the tightening bolts.

Preferably, a fire-proof layer is fixedly arranged on one side, close to the inner base layer, of the outer surface layer, and a zirconium compound coating is coated on the surface of the fire-proof layer.

Preferably, a reinforcing layer is fixedly arranged on one side, away from the outer surface layer, of the fireproof layer, and a carbon fiber anti-cracking net is arranged inside the reinforcing layer.

Preferably, the number of the tightening bolts is at least four, and the surfaces of the tightening bolts are coated with antirust agents.

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

1) during work, the first connecting block is aligned with the second connecting block, the fixing lug is inserted into the fixing groove for connection, the sealing layer is inserted into the sealing groove for sealing, and then the tightening bolt is matched with the threaded hole for strengthening connection, so that the phenomenon that the sealing layer falls off in the use process is effectively avoided, the sealing layer moves and extrudes towards the sealing groove, the integral sealing effect is strengthened, and the water leakage phenomenon is avoided;

2) through setting up extexine and wearing layer, play fine wear-resisting and protection effect to inner base layer, scribble the flame retardant coating that zirconium compound coated through setting up the surface and play the fire prevention high temperature resistant, have the enhancement layer of carbon fiber crack control net to play fine crack control effect through setting up inside, at last through setting up the effectual fire water of having avoided of corrosion resistant layer and lead to the fact the corruption to inner base layer, like this through multiple protection, the effectual life who prolongs the hosepipe main part.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of a first connecting block of the present invention;

FIG. 3 is a cut away view of the main body of the hose of the present invention;

in the figure: 1. a hose body; 2. a connecting pipe; 3. a first connection block; 4. a second connecting block; 5. tightening the bolts; 6. an inner base layer; 7. an outer skin layer; 8. a corrosion-resistant layer; 9. a wear layer; 10. a sealing layer; 11. a sealing groove; 12. fixing the bump; 13. fixing the groove; 14. a threaded hole; 15. a fire barrier layer; 16. a reinforcing layer; 17. carbon fiber anti-cracking net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the hose comprises a hose body 1, connecting pipes 2 are fixedly mounted inside two sides of the hose body 1, a first connecting block 3 and a second connecting block 4 which are fixedly connected with the outer sides of the connecting pipes 2 are fixedly mounted at two ends of the hose body 1, so that primary connection water guide is facilitated, tightening bolts 5 are rotatably arranged on the surfaces of the first connecting blocks 3 at uniform intervals in a threaded manner, so that a good connection effect is achieved, the hose body 1 comprises an inner base layer 6 and an outer surface layer 7, so that primary protection is facilitated for the inner base layer 6, a corrosion-resistant layer 8 is fixedly mounted on one side, away from the outer surface layer 7, of the inner base layer 6, so that corrosion caused by internal water is avoided, and a wear-resistant layer 9 is fixedly arranged on one side, away from the inner base layer 6, of the outer surface layer 7, so that the overall wear-resistant effect is improved.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a sealing layer 10 is annularly installed on the outer side of the first connecting block 3, a sealing groove 11 matched with the sealing layer 10 is formed in the surface of the second connecting block 4, and the sealing layer 10 is inserted into the sealing groove 11, so that the overall sealing effect is improved.

Third embodiment, on the basis of first embodiment, given by fig. 1 and 2, second connecting block 4 outside fixed mounting has fixed lug 12, and first connecting block 3 surface ring is seted up and is fixed recess 13 with fixed lug 12 mutual matching, through inserting fixed lug 12 inside fixed recess 13 to the effect of preliminary installation has been played.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, threaded holes 14 are formed in the surfaces of the fixing lugs 12 at uniform intervals, the threaded holes 14 are matched with the tightening bolts 5, and the tightening bolts 5 are matched with the threaded holes 14, so that the firmness of connection is improved.

In the fifth embodiment, based on the first embodiment, as shown in fig. 3, a fire-proof layer 15 is fixedly installed on one side of the outer surface layer 7 close to the inner base layer 6, and a zirconium compound coating is coated on the surface of the fire-proof layer 15, so that a good fire-proof and high-temperature resistant effect is achieved.

Sixth, on the basis of the first embodiment, as shown in fig. 3, a reinforcing layer 16 is fixedly arranged on one side of the fireproof layer 15 away from the outer surface layer 7, and a carbon fiber anti-cracking net 17 is arranged inside the reinforcing layer 16, so that the overall anti-cracking effect is effectively improved.

Seventh embodiment, on the basis of first embodiment, as shown in fig. 1 and 2, at least four tightening bolts 5 are provided, so that the connection effect is improved, and the surfaces of the tightening bolts 5 are coated with rust inhibitors, so that the service life is effectively prolonged.

The working principle is as follows: when the fire hose connecting device works, when two fire hoses are required to be connected and extended, the first connecting block 3 is aligned with the second connecting block 4, the fixing lug 12 is inserted into the fixing groove 13, so that the effect of primary connection is achieved, meanwhile, the sealing layer 10 is inserted into the sealing groove 11, so that the effect of primary sealing is achieved, then the tightening bolt 5 is rotated to be inserted into the threaded hole 14, the firmness of the integral connection is effectively improved, the falling off in the using process is effectively avoided, meanwhile, the sealing layer 10 is driven to move and extrude towards the sealing groove 11 through the rotation of the tightening bolt 5, so that the integral sealing effect is enhanced, the phenomenon of water leakage is avoided, the primary protection on the inner base layer 6 is facilitated through the arrangement of the outer surface layer 7, the wear-resistant effect of the whole outer surface is effectively improved through the arrangement of the wear-resistant layer 9, and the fireproof layer 15 with the zirconium compound coating on the surface is arranged, effectual holistic fire prevention high temperature resistance that has improved, through setting up inside enhancement layer 16 that has carbon fiber crack control net 17, the effectual whole crack control effect that has improved, at last through setting up corrosion-resistant layer 8 the effectual fire water of having avoided causing the corruption to internal base 6, through multiple protection like this, the effectual life who prolongs hosepipe main part 1.

Claims

1. A wear-resisting type fire hose, includes hosepipe main part (1), its characterized in that: the hose is characterized in that connecting pipes (2) are fixedly mounted inside two sides of a hose main body (1), first connecting blocks (3) and second connecting blocks (4) fixedly connected with the outer sides of the connecting pipes (2) are fixedly mounted at two ends of the hose main body (1), tightening bolts (5) are arranged on the surfaces of the first connecting blocks (3) in a threaded rotation mode at uniform intervals, the hose main body (1) comprises an inner base layer (6) and an outer surface layer (7), one side of the inner base layer (6) far away from the outer surface layer (7) is fixedly provided with an anti-corrosion layer (8), and one side of the outer surface layer (7) far away from the inner base layer (6) is fixedly provided with an anti-wear layer (9).

2. A wear-resistant fire hose according to claim 1, wherein: sealing layer (10) are installed to first connecting block (3) outside ring, and seal groove (11) that match each other with sealing layer (10) are seted up on second connecting block (4) surface.

3. A wear-resistant fire hose according to claim 1, wherein: the outer side of the second connecting block (4) is fixedly provided with a fixed lug (12), and the surface of the first connecting block (3) is annularly provided with a fixed groove (13) matched with the fixed lug (12).

4. A wear-resistant fire hose according to claim 3, wherein: threaded holes (14) are formed in the surface of the fixing lug (12) at uniform intervals, and the threaded holes (14) are matched with the tightening bolts (5).

5. A wear-resistant fire hose according to claim 1, wherein: and a fireproof layer (15) is fixedly arranged on one side of the outer surface layer (7) close to the inner base layer (6), and a zirconium compound coating is coated on the surface of the fireproof layer (15).

6. A wear-resistant fire hose according to claim 5, wherein: a reinforcing layer (16) is fixedly arranged on one side, far away from the outer surface layer (7), of the fireproof layer (15), and a carbon fiber anti-cracking net (17) is arranged inside the reinforcing layer (16).

7. A wear-resistant fire hose according to claim 1, wherein: the number of the tightening bolts (5) is at least four, and the surface of each tightening bolt (5) is coated with an antirust agent.