CN210409333U

CN210409333U - Fire hose coupling mechanism

Info

Publication number: CN210409333U
Application number: CN201920972702.4U
Authority: CN
Inventors: 孙嘉琦
Original assignee: Tianjin Bingfeng Fire Technology Development Co Ltd
Current assignee: Tianjin Bingfeng Fire Technology Development Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-28
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a fire hose coupling mechanism, install the shell including first installation shell, impulsive force spring, first chuck, logical water inside groove and second, first draw-in groove is installed to the intermediate position at first installation shell top, and first chuck is installed to one side of first installation shell, and the impulsive force spring is installed to the intermediate position on the inside top of first installation shell, and the intermediate position of the inside bottom of first installation shell installs logical water inside groove, the second chuck is installed to one side of first chuck. The utility model discloses an all install the second draw-in groove on inside top of first chuck and bottom, the second draw-in groove is provided with two, has the clearance between the second draw-in groove, and the fire control area is installed to one side of second installation shell, and the top and the bottom that the second installation shell kept away from fire control area one side all install the rubber disc, have realized that the device has the function of convenient to detach installation, can save installation time at the in-process that uses, strives for the time for the rescue.

Description

Fire hose coupling mechanism

Technical Field

The utility model relates to a coupling mechanism technical field specifically is a fire hose coupling mechanism.

Background

The fire hose is used for transporting the hose of fire-retardant liquid such as high pressure water or foam, and traditional fire hose uses rubber as the inside lining, and the surface parcel flax braid, the both ends of fire hose all have metal joint, and the metal joint at both ends is called the coupling mechanism of fire hose, and the effect can connect another hosepipe in order to prolong the distance or connect the nozzle in order to increase liquid jet pressure, and traditional fire hose coupling mechanism still has the problem and the defect, specifically as follows:

1. the traditional fire hose connecting mechanism is easy to seep water, so that the practicability of the device is reduced, and the use is influenced;

2. the traditional fire hose connecting mechanism needs to consume a lot of time for installation, waste installation time and waste rescue time in the using process;

3. traditional fire hose coupling mechanism, device do not have the ability of shocking resistance, and the in-process water that uses can cause the corruption to the device inside wall, shortens the life of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire hose connecting mechanism to solve the problems that the device proposed in the background art is easy to seep water, the practicability of the device is reduced, and the use is influenced; the problems of more time consumption for installation, installation time waste, rescue time waste and the like in the using process are solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire hose coupling mechanism, includes first installation shell, impulsive force spring, first chuck, leads to water inside groove and second installation shell, first draw-in groove is installed to the intermediate position at first installation shell top, and first chuck is installed to one side of first installation shell, and the impulsive force spring is installed to the intermediate position on the inside top of first installation shell, and the intermediate position of the inside bottom of first installation shell installs the water inside groove, the second chuck is installed to one side of first chuck, and second installation shell is installed to one side of second chuck, and the intermediate position on second installation shell top installs the gag lever post, fire hose is installed to one side of second installation shell, and the top and the bottom that fire hose one side was kept away from to second installation shell all install the rubber disc, inside all evenly is provided with anticorrosive rubber coating of scale in the first chuck.

Preferably, a water through hole is formed in the middle of the bottom of the impact spring, the outer side of the bottom of the water through hole is connected with the top end of the inner side of the water through inner groove, and the inner portion of the water through inner groove is communicated with the inner portion of the fire hose at the bottom end of the first mounting shell.

Preferably, the top and the bottom of the first chuck are provided with two second clamping grooves, and a gap exists between the two second clamping grooves.

Preferably, the bottom of first chuck all is provided with hard metal back up coat, and hard metal back up coat's bottom all evenly is provided with polyvinyl chloride and shocks resistance, and polyvinyl chloride's the inside of shocking resistance evenly is provided with the polyvinyl chloride grained layer.

Preferably, the rubber disc is provided with two, and the rubber disc inboard all is provided with the cushion, and the top in rubber disc bottom and the second chuck outside has the clearance.

Preferably, the clamping rods are arranged at the top end and the bottom end inside the second chuck, the two clamping rods are arranged, and the clamping rods are of a central line symmetrical structure.

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

(1) according to the traditional fire hose connecting mechanism, the two rubber discs are arranged, the rubber pads are arranged on the inner sides of the rubber discs, and a gap is formed between the bottom end of each rubber disc and the top end of the outer side of the second chuck, so that the device has a water seepage prevention function, and the practicability of the device can be enhanced;

(2) according to the traditional fire hose connecting mechanism, the two second clamping grooves are formed in the top end and the bottom end of the interior of the first chuck, a gap exists between the two second clamping grooves, the fire hose is arranged on one side of the second mounting shell, and the rubber discs are arranged on the top end and the bottom end of the second mounting shell, which are far away from the fire hose, so that the device has the function of being convenient to detach and mount, the mounting time can be saved in the using process, and the time is strived for rescue;

(3) this kind of traditional fire hose coupling mechanism all is provided with hard metal back up coat through the bottom at first chuck, and the bottom of hard metal back up coat all evenly is provided with polyvinyl chloride and shocks resistance, and the inside that polyvinyl chloride shocks resistance evenly is provided with the polyvinyl chloride grained layer, has realized that the device has the ability of shocking resistance to the in-process that uses can alleviate the corruption of water to the device inside wall, increases the life of device.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the impact spring of the present invention;

fig. 3 is a schematic top view of the first chuck according to the present invention;

fig. 4 is a schematic view of a first chuck mounting structure of the present invention;

fig. 5 is a schematic side sectional view of the first chuck according to the present invention.

In the figure: 1. a first mounting housing; 101. a first card slot; 2. an impulse spring; 3. a first chuck; 301. a second card slot; 302. scale corrosion prevention and gluing; 4. a water inlet; 5. an inner water tank; 6. a rubber disc; 7. a second mounting housing; 701. a limiting rod; 8. a fire hose; 9. a second chuck; 901. clamping a stick; 10. a hard metal reinforcing layer; 11. the polyvinyl chloride resists impact; 1101. a layer of granules of polyvinyl chloride.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a fire hose connecting mechanism comprises a first mounting shell 1, an impulsive force spring 2, a first chuck 3, a water-through inner groove 5 and a second mounting shell 7, wherein a first clamping groove 101 is mounted in the middle of the top of the first mounting shell 1, the first chuck 3 is mounted on one side of the first mounting shell 1, rigid metal reinforcing layers 10 are arranged at the bottom ends of the first chuck 3, polyvinyl chloride shock-resistant layers 11 are uniformly arranged at the bottom ends of the rigid metal reinforcing layers 10, and polyvinyl chloride particle layers 1101 are uniformly arranged inside the polyvinyl chloride shock-resistant layers 11, so that the service life of the device can be prolonged;

an impulse spring 2 is arranged in the middle of the top end in the first mounting shell 1, a water through opening 4 is arranged in the middle of the bottom of the impulse spring 2, the outer side of the bottom of the water through opening 4 is connected with the top end of the inner side of a water through inner groove 5, the inner part of the water through inner groove 5 is communicated with the inner part of a fire belt 8 at the bottom end of the first mounting shell 1, and the device is convenient to disassemble and assemble;

and the middle position of the bottom end in the first mounting shell 1 is provided with a water through inner groove 5, one side of the first chuck 3 is provided with a second chuck 9, one side of the second chuck 9 is provided with a second mounting shell 7, a limiting rod 701 is arranged in the middle of the top end of the second mounting shell 7, a fire belt 8 is arranged on one side of the second mounting shell 7, two rubber discs 6 are arranged at the top end and the bottom end of the second mounting shell 7 far away from the fire belt 8, rubber pads are arranged on the inner sides of the rubber discs 6, a gap is arranged between the bottom end of the rubber disc 6 and the top end of the outer side of the second chuck 9, two clamping rods 901 are arranged at the top end and the bottom end inside the second chuck 9, the clamping roller 901 is in a central line symmetrical structure, so that the device has the function of being convenient to disassemble and assemble, the assembling time can be saved in the using process, and the time is strived for rescue;

the anticorrosive rubber coating 302 of scale all evenly is provided with to inside in the first chuck 3, and second draw-in groove 301 is all installed to the inside top of first chuck 3 and bottom, and second draw-in groove 301 is provided with two, has the clearance between the second draw-in groove 301.

The working principle is as follows: during the use, at first push into the inside of first chuck 3 with second chuck 9, push into first chuck 3 inside after, rotatory second chuck 9 drives fire hose 8 rotatory, make card stick 901 card go into the inside second draw-in groove 301 inboard of first chuck 3, carry out the chucking, the rubber circle that can drive the inside wall of rubber disc 6 in the in-process of chucking tightly wraps up on the lateral wall of first chuck 3, can prevent to leak, the mutual cooperation of second chuck 9 and first chuck 3 simultaneously, realized that the device has the function of being convenient for dismantle the installation, installation time can be saved in the in-process of using, for rescue time, just can push up impulsive force spring 2 through the impulsive force of water after the fire hose 8 of first installation shell 1 bottom lets in the water, make inside water circulation, when there is not the water to rush, the impulsive force spring 2 falls down, can prevent that the water pressure of the inside of first installation shell 1 from damaging the inside of first installation shell 1 and second installation shell 7 excessively strong water The connection structure between the two components realizes that the device has the capability of resisting impact by matching the rigid metal reinforcing layer 10 and the polyvinyl chloride anti-impact layer 11 in the using process, can reduce the corrosion of water to the inner side wall of the device in the using process and prolong the service life of the device,

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fire hose coupling mechanism, includes first installation shell (1), impulsive force spring (2), first chuck (3), leads to water inside groove (5) and second installation shell (7), its characterized in that: a first clamping groove (101) is arranged in the middle of the top of the first mounting shell (1), a first chuck (3) is arranged on one side of the first mounting shell (1), an impact spring (2) is arranged in the middle of the top end in the first mounting shell (1), and the middle position of the bottom end in the first mounting shell (1) is provided with a water through inner groove (5), a second chuck (9) is arranged at one side of the first chuck (3), a second mounting shell (7) is arranged at one side of the second chuck (9), and a limiting rod (701) is arranged in the middle of the top end of the second mounting shell (7), a fire-fighting belt (8) is arranged on one side of the second mounting shell (7), rubber discs (6) are arranged at the top end and the bottom end of one side of the second mounting shell (7) far away from the fire-fighting belt (8), the first chuck (3) is internally and uniformly provided with scale anti-corrosion glue coating (302).

2. A fire hose coupling according to claim 1, wherein: the fire fighting hose is characterized in that a water through opening (4) is arranged in the middle of the bottom of the impulsive force spring (2), the outer side of the bottom of the water through opening (4) is connected with the top end of the inner side of the water through inner groove (5), and the inside of the water through inner groove (5) is communicated with the inside of a fire fighting belt (8) at the bottom end of the first mounting shell (1).

3. A fire hose coupling according to claim 1, wherein: second draw-in groove (301) are all installed to inside top and the bottom of first chuck (3), and second draw-in groove (301) are provided with two, have the clearance between second draw-in groove (301).

4. A fire hose coupling according to claim 1, wherein: the bottom of first chuck (3) all is provided with hard metal back up coat (10), and the bottom of hard metal back up coat (10) all evenly is provided with polyvinyl chloride and shocks resistance (11), and the inside that polyvinyl chloride shocked resistance (11) evenly is provided with polyvinyl chloride granular layer (1101).

5. A fire hose coupling according to claim 1, wherein: rubber disc (6) are provided with two, and rubber pad all is provided with to rubber disc (6) inboard, and the top in rubber disc (6) bottom and second chuck (9) outside has the clearance.

6. A fire hose coupling according to claim 1, wherein: the clamping rods (901) are arranged at the top end and the bottom end inside the second chuck (9), two clamping rods (901) are arranged, and the clamping rods (901) are of a central line symmetrical structure.