CN214050292U

CN214050292U - Fire-fighting water pipe connector

Info

Publication number: CN214050292U
Application number: CN202022239723.0U
Authority: CN
Inventors: 杨秀贞
Original assignee: Individual
Current assignee: Shaanxi Yangming Transportation Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-27
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to the technical field of fire fighting, and discloses a fire hose interface, which comprises a fire hose, wherein the outer side of the fire hose is provided with a connecting ring, the outer side of the connecting ring is fixedly connected with a clamping block, a retaining ring is arranged in the fire hose, one side of the connecting ring, which is far away from the fire hose, is provided with a fixing ring, the fixing ring is provided with a clamping groove matched with the clamping block at the position corresponding to the clamping block at the side close to the connecting ring, the fixing ring is provided with an arc groove smoothly transiting to the clamping groove at the position corresponding to the clamping groove, the fixing ring is internally connected with a water gun, the fire hose is placed in the connecting ring, the retaining ring is inserted in the fire hose, the connecting ring is held to align the clamping block with the clamping groove and place and rotate the clamping block in the arc groove to prevent the water gun from being separated, then the water gun is rotated to contact and extrude the retaining ring to complete installation without using other tools, simple and convenient, the tip of fire hose is supported by the ring and is propped greatly, prevents to break away from, does not have the fold, and the laminating is inseparable, firm in connection.

Description

Fire-fighting water pipe connector

Technical Field

The utility model relates to a fire control technical field specifically is a fire hose connector.

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.

The stainless steel ribbon is adopted between current fire hose and metal joint usually to be connected, need fasten the ribbon with the screwdriver during connection, during the scene of a fire fighting, often need splice the extension to the water pipe, or connect the long water pipe of section again, the time in the scene of a fire is striven for the second, it is troublesome to use stainless steel ribbon connection operation, for firm in connection, use many stainless steel ribbons usually, waste time and energy, and must use the screwdriver during fastening, the screwdriver loses easily when using, the dress influences fire fighter on one's body, the stainless steel ribbon corner is sharp, easily cut open the hosepipe, and the ribbon is connected often and can be made hosepipe connecting portion produce the fold, leak easily, connection stability is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a fire hose interface, possess advantages such as connect simply, stable firm, solved the problem that the background art provided to the not enough of prior art.

(II) technical scheme

For the purpose that realizes above-mentioned connection simple, stable firm, the utility model provides a following technical scheme: the fire hose connector comprises a fire hose, wherein a connecting ring is arranged on the outer side of the fire hose, a clamping block is fixedly connected to the outer side of the connecting ring, a supporting ring is arranged in the fire hose, a fixing ring is arranged on one side, away from the fire hose, of the connecting ring, a clamping groove matched with the clamping block is formed in the side, close to the connecting ring, of the fixing ring, corresponds to the position of the clamping block, an arc-shaped groove in smooth transition with the clamping groove is formed in the position, corresponding to the clamping groove, of the fixing ring, and a water gun is connected to the inner thread of the fixing ring.

Preferably, the water gun surface is fixedly connected with a plurality of anti-skidding blocks, and acute angles of the anti-skidding blocks are blunt.

Preferably, a sealing gasket is arranged between the water gun and the abutting ring, and the sealing gasket is embedded in the abutting ring.

Preferably, the inner surface of the connecting ring is conical, the outer surface of the abutting ring is conical, and the conicity of the inner surface of the connecting ring is consistent with that of the outer surface of the abutting ring.

Preferably, the diameter of the small end of the outer surface of the retaining ring is smaller than the diameter of an inner hole of the fire hose.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of fire hose interface puts into the connecting ring through the fire hose, then will support the ring to fill in the fire hose, then holds the connecting ring and aligns the fixture block with the draw-in groove and puts into and rotate, makes the fixture block card in the arc wall, prevents to break away from, then rotates the squirt, makes the squirt with support the contact of ring and extrusion, accomplishes the installation, need not use other instruments, and is simple and convenient.

2. This kind of fire hose interface extrudees supporting the ring through the squirt, makes the inside and outside side of fire hose support tightly sealedly with the go-between respectively with supporting the ring, and the tip of fire hose is supported the ring and is propped greatly, prevents to break away from, does not have the fold, and the laminating is inseparable, and the leakproofness is good, firm in connection.

Drawings

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

FIG. 2 is a schematic structural view of a fixing ring in a fire hose joint according to the present invention;

FIG. 3 is a schematic view of a connection ring of a fire hose connector according to the present invention;

fig. 4 is a schematic structural diagram at a in fig. 1.

In the figure: the fire hose comprises a fire hose 1, a connecting ring 2, a clamping block 3, a butting ring 4, a fixing ring 5, a clamping groove 6, an arc-shaped groove 7, a water gun 8, an anti-skid block 9 and a sealing gasket 10.

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.

Examples

Referring to fig. 1-4, a fire hose interface comprises a fire hose 1, a connection ring 2 is arranged outside the fire hose 1, a fixture block 3 is fixedly connected outside the connection ring 2, a support ring 4 is arranged in the fire hose 1, the small end diameter of the outer surface of the support ring 4 is smaller than the inner hole diameter of the fire hose 1, the support ring 4 is conveniently placed in the fire hose 1, the fire hose interface is more convenient and quicker to use, the inner surface of the connection ring 2 is conical, the outer surface of the support ring 4 is conical, the inner surface of the connection ring 2 and the outer surface of the support ring 4 have the same taper, the fire hose 1 is prevented from being separated by extruding and sealing the fire hose 1 through the matching between the conical surfaces, the connection is simple, the connection is firm, the stability is high, a fixing ring 5 is arranged on one side of the connection ring 2 away from the fire hose 1, a clamping groove 6 matched with the fixture block 3 is arranged on the side of the fixing ring 5 close to the connection ring 2 and corresponding to the fixture block 3, correspond draw-in groove 6 position on solid fixed ring 5 and offer arc 7 with draw-in groove 6 smooth transition, gu fixed ring 5 female connection has squirt 8, squirt 8 and support and be provided with sealed pad 10 between the ring 4, sealed pad 10 inlays and locates and support ring 4, this kind of design, improve squirt 8 and support the leakproofness between ring 4 through setting up sealed pad 10, prevent leaking, sealed pad 10 inlays and locates in supporting ring 4, be difficult for breaking away from, it is more convenient during the use, squirt 8 fixed surface is connected with a plurality of non slipping spur 9, a plurality of non slipping spur 9 acute angles are all blunted, this kind of design, through setting up the frictional force between non slipping spur 9 increase squirt 8 surface and palm, save effort during the rotation more, need not also can dismantle the installation through other instruments, it is more convenient to use, the acute angle blunted can prevent that the acute angle from scratching when using, palm is protected.

The working principle is as follows: during connection, put into go-between 2 with fire hose 1 earlier, the tip of fire hose 1 is higher than go-between 2 surfaces, then will support ring 4 to fill in fire hose 1, then hold go-between 2 and align fixture block 3 and draw-in groove 6 and put into and rotate, make fixture block 3 card in arc 7, prevent to break away from, then rotate squirt 8, make squirt 8 with support ring 4 contact and extrusion, make the inside and outside side of fire hose 1 support tightly sealedly with go-between 2 and support ring 4 respectively, the tip of fire hose 1 is propped greatly by support ring 4, prevent to break away from, connect closely, the leakproofness is good, prevent to leak, connect simply, need not use other instruments, it is high-efficient convenient.

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. The fire hose interface comprises a fire hose (1) and is characterized in that a connecting ring (2) is arranged on the outer side of the fire hose (1), a clamping block (3) is fixedly connected to the outer side of the connecting ring (2), a supporting ring (4) is arranged in the fire hose (1), a fixing ring (5) is arranged on one side, away from the fire hose (1), of the connecting ring (2), the fixing ring (5) is close to one side, close to the connecting ring (2), of the connecting ring (2) and corresponds to the position of the clamping block (3) to be provided with a clamping groove (6) matched with the clamping block (3), an arc-shaped groove (7) in smooth transition with the clamping groove (6) is formed in the position, corresponding to the position of the clamping groove (6), and a water gun (8) is connected to the inner thread of the fixing ring (5).

2. A fire hose connector according to claim 1, wherein a plurality of anti-slip blocks (9) are fixedly connected to the surface of the water gun (8), and acute angles of the anti-slip blocks (9) are blunt.

3. A fire hose interface according to claim 1, characterized in that a sealing gasket (10) is arranged between the water gun (8) and the retaining ring (4), and the sealing gasket (10) is embedded in the retaining ring (4).

4. A fire hose coupling according to claim 1, wherein the inner surface of the connection ring (2) is tapered, the outer surface of the retaining ring (4) is tapered, and the taper of the inner surface of the connection ring (2) and the taper of the outer surface of the retaining ring (4) are the same.

5. A fire hose coupling according to claim 4, wherein the diameter of the small end of the outer surface of the retaining ring (4) is smaller than the diameter of the inner bore of the fire hose (1).