CN214384299U

CN214384299U - Fire hose joint capable of preventing hose from falling off

Info

Publication number: CN214384299U
Application number: CN202023128168.0U
Authority: CN
Inventors: 王水强
Original assignee: Nan'an Yongheng Fire Fighting Equipment Co ltd
Current assignee: Nan'an Yongheng Fire Fighting Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-12
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a prevent fire hose joint that hosepipe drops, including solid fixed ring, gu fixed ring's circumference inner wall fixedly connected with apical ring, gu fixed ring's one end fixedly connected with toper ring, the circumference outer wall of toper ring is seted up threadedly, and one side swing joint of screw thread has the connecting piece, the circumference inner wall fixedly connected with clamping ring of connecting piece, the circumference inner wall fixedly connected with throw-out collar of connecting piece, gu fixed ring's circumference inner wall is equipped with the collar, and the both ends of collar contact with clamping ring and apical ring respectively. The utility model discloses not only can make more inseparabler being connected between collar and the clamp ring through clamping ring and push ring, improve the leakproofness that the hosepipe connects, can make more firm being connected between connecting piece and the toper ring through the jackscrew simultaneously, improve the steadiness of device, can also separate the junction of solid fixed ring and hosepipe through the antifriction ring, avoid the friction damage, improve the life of hosepipe.

Description

Fire hose joint capable of preventing hose from falling off

Technical Field

The utility model relates to a fire hose technical field especially relates to a prevent fire hose joint that hosepipe drops.

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, the outer surface of the traditional fire hose is wrapped by linen fabric, the advanced fire hose is made of polyurethane and other polymeric materials, and both ends of the fire hose are provided with metal connectors, so that the butt joint can be performed quickly, and the jet distance is prolonged.

Through retrieval, the patent with the granted publication number of CN208535401U discloses a hosepipe joint for preventing hosepipe drops, including hosepipe joint body, squirt and hosepipe, and hosepipe joint body is inside to be seted up and is connected the chamber, and the inner wall of connecting the chamber left side is seted up there is the internal thread. The above patents suffer from the following disadvantages: and gaps exist among the bolts, so that the tightness of the water hose joint is reduced, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fire hose joint for preventing a hose from falling off.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent fire hose joint that hosepipe drops, includes solid fixed ring, gu fixed ring's circumference inner wall fixedly connected with apical ring, gu fixed ring's one end fixedly connected with toper ring, the circumference outer wall of toper ring has seted up the screw thread, and threaded one side swing joint has the connecting piece, the circumference inner wall fixedly connected with clamping ring of connecting piece, the circumference inner wall fixedly connected with push ring of connecting piece, gu fixed ring's circumference inner wall is equipped with the collar, and the both ends of collar contact with clamping ring and apical ring respectively, the circumference outer wall swing joint of collar has the clamp ring, and clamp ring and push ring contact, a plurality of fan-shaped grooves have been seted up to one side of clamp ring, and fan-shaped groove evenly distributed.

As the utility model discloses scheme further again, the circumference outer wall fixedly connected with sealing washer of collar, and the sealing washer is located between collar and the clamp ring.

As a further proposal of the utility model, the circumference inner wall of the fixing ring is fixedly connected with an anti-friction ring.

As the utility model discloses scheme further again, threaded hole is seted up to one side of connecting piece, and one side swing joint of screw hole has the jackscrew, and the jackscrew contacts with the toper ring.

As a further proposal, one side of the connecting piece is movably connected with a quick joint.

As a further proposal, one side of the quick connector is fixedly connected with a sealing gasket.

The utility model has the advantages that:

1. through the setting of installation clamping ring and push ring on the connecting piece, the clamping ring can support the collar to make the collar be connected with solid fixed ring more firm, the push ring can promote the clamp ring, thereby makes the inseparabler that clamp ring and collar are connected, has improved the leakproofness that the hosepipe connects.

2. Through the setting of connecting the jackscrew on the connecting piece, rotate the jackscrew, make jackscrew and the toper ring in close contact with on the connecting piece to it is inseparabler to make to be connected between connecting piece and the toper ring, prevents that the connecting piece from droing, has improved the steadiness of device.

3. The water hose is connected into the fixing ring by connecting the anti-friction ring on the fixing ring, the anti-friction ring can separate the fixing ring from the joint of the water hose, the water hose is prevented from being damaged due to long-time friction of the fixing ring, and the service life of the water hose is prolonged.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a fire hose joint for preventing a hose from falling off according to the present invention;

fig. 2 is a schematic exploded view of a fire hose joint for preventing a hose from falling off according to the present invention;

fig. 3 is a schematic view of a fire hose joint for preventing a hose from falling off according to the present invention.

In the figure: 1. a mounting ring; 2. a sector groove; 3. a clamping ring; 4. a quick connector; 5. a gasket; 6. a connecting member; 7. pressing a ring; 8. carrying out top thread; 9. a conical ring; 10. a top ring; 11. a fixing ring; 12. an anti-friction ring; 13. a seal ring; 14. and (4) threading.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a fire hose joint for preventing a hose from falling comprises a fixing ring 11, a top ring 10 is fixed on the inner circumferential wall of the fixing ring 11 through bolts, a tapered ring 9 is integrally formed at one end of the fixing ring 11, threads 14 are formed on the outer circumferential wall of the tapered ring 9, a connecting piece 6 is connected with one side of the threads 14 through threads, a press ring 7 is fixed on the inner circumferential wall of the connecting piece 6 through bolts, a push ring is fixed on the inner circumferential wall of the connecting piece 6 through bolts, a mounting ring 1 is arranged on the inner circumferential wall of the fixing ring 11, the press ring 7 can abut against the mounting ring 1, so that the mounting ring 1 is more stably connected with the fixing ring 11, two ends of the mounting ring 1 are respectively contacted with the press ring 7 and the top ring 10, a clamp ring 3 is sleeved on the outer circumferential wall of the mounting ring 1, the clamp ring 3 is contacted with the push ring, the push ring can push the clamp ring 3, so that the clamp ring 3 is more tightly connected with the mounting ring 1, the sealing performance of the water hose joint is improved, the fan-shaped grooves 2 are formed in one side of the clamping ring 3, and the fan-shaped grooves 2 are uniformly distributed.

In the utility model, it should be noted that, the circumference outer wall of the mounting ring 1 is bonded with a sealing ring 13, and the sealing ring 13 is positioned between the mounting ring 1 and the clamping ring 3, the sealing ring 13 makes the connection between the mounting ring 1 and the clamping ring 3 more compact, the circumference inner wall of the fixing ring 11 is fixed with an anti-friction ring 12 through bolts, connect the water hose into the fixing ring 11, the anti-friction ring 12 can separate the connection part of the fixing ring 11 and the water hose, avoid the water hose from being damaged due to long-time friction of the fixing ring 11, so that the service life of the water hose is prolonged, one side of the connecting piece 6 is provided with a threaded hole, one side of the threaded hole is connected with a jackscrew 8, and the jackscrew 8 is contacted with the conical ring 9, the jackscrew 8 is rotated, the jackscrew 8 on the connecting piece 6 is in tight contact with the conical ring 9, thereby the connection between the connecting piece 6 and the conical ring 9 is more compact, and the connecting piece 6 is prevented from falling off, one side threaded connection of connecting piece 6 has quick-operation joint 4, and one side of quick-operation joint 4 bonds there is sealed the pad 5, and sealed pad 5 can make and be connected more closely between quick-operation joint 4 and the hosepipe, avoids producing the gap between quick-operation joint 4 and the hosepipe and leads to leaking.

The working principle is as follows: when a fire hose is required to be connected, firstly, the hose is inserted into the fixing ring 11 and the conical ring 9, then the hose is inserted into the mounting ring 1, then one end of the hose is turned over and sleeved on the circumferential outer wall of the mounting ring 1, then the clamping ring 3 is sleeved on the hose, so that the clamping ring 3 can clamp the hose on the mounting ring 1, then the mounting ring 1 is inserted into the fixing ring 11, meanwhile, the top ring 10 in the fixing ring 11 blocks the mounting ring 1, then the connecting piece 6 is fixed on the conical ring 9, so that the clamping ring 7 is tightly connected with the mounting ring 1 under the action of the top ring 10, meanwhile, due to the conical design of the inner part of the conical ring 9, the clamping ring 3 is contracted under the action of the conical ring 9 and is tightly connected with the mounting ring 1, then the jackscrew 8 is rotated, so that the jackscrew 8 moves downwards to be more firmly connected with the conical ring 9, and then the quick connector 4 is fixed on the connecting piece 6, thereby improving the sealing performance of the device and preventing the water belt from falling off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fire hose joint capable of preventing a hose from falling off comprises a fixing ring (11) and is characterized in that a top ring (10) is fixedly connected to the inner circumferential wall of the fixing ring (11), a conical ring (9) is fixedly connected to one end of the fixing ring (11), threads (14) are formed in the outer circumferential wall of the conical ring (9), a connecting piece (6) is movably connected to one side of each thread (14), a pressing ring (7) is fixedly connected to the inner circumferential wall of the connecting piece (6), a pushing ring is fixedly connected to the inner circumferential wall of the connecting piece (6), a mounting ring (1) is arranged on the inner circumferential wall of the fixing ring (11), two ends of the mounting ring (1) are respectively in contact with the pressing ring (7) and the top ring (10), a clamping ring (3) is movably connected to the outer circumferential wall of the mounting ring (1), the clamping ring (3) is in contact with the pushing ring, a plurality of fan-shaped grooves (2) are formed in one side of the clamping ring (3), and the fan-shaped grooves (2) are uniformly distributed.

2. A fire hose coupling for preventing water hose drop according to claim 1, wherein a sealing ring (13) is fixedly connected to the outer circumferential wall of the mounting ring (1), and the sealing ring (13) is located between the mounting ring (1) and the clamping ring (3).

3. A fire hose coupling for preventing a water hose from falling off according to claim 1, wherein an anti-friction ring (12) is fixedly attached to the inner circumferential wall of the fixing ring (11).

4. A fire hose joint for preventing a hose from falling off according to claim 1, wherein a threaded hole is formed in one side of the connecting piece (6), a jackscrew (8) is movably connected to one side of the threaded hole, and the jackscrew (8) is in contact with the conical ring (9).

5. A fire hose coupling for preventing water hose disconnection according to claim 1, wherein a quick coupling (4) is movably connected to one side of the connection member (6).

6. A fire hose coupling for preventing water hose disconnection according to claim 5, wherein a sealing gasket (5) is fixedly connected to one side of the quick coupling (4).