CN214037281U - Buckle formula fire control suction pipe - Google Patents

Abstract

The utility model relates to a buckle type fire-fighting suction pipe, which comprises a suction hose, a female joint part and a male joint part; the outer side of the suction hose is spirally wound with a steel wire; the female joint component comprises an internal thread interface component, a locking handle and a fixing pin; the inner end of the internal thread interface part is in threaded connection with the steel wire; at least two positions of the side wall of the threaded interface part are rotationally connected with locking handles through fixing pins, and the locking handles are uniformly distributed around the threaded interface part; the end surface of the female connector component is provided with a step for limiting the insertion depth of the male connector component; a groove is formed in the periphery of the male connector component, and the locking handle rotates around the fixing pin and then abuts against the groove towards the step direction to lock the male connector component.

Description

Buckle formula fire control suction pipe

Technical Field

The utility model relates to a fire control suction pipe particularly, is a buckle formula fire control suction pipe, belongs to fire control facility technical field.

Background

Along with the rapid development of social economy in China, urban modernization and urbanization construction are accelerated continuously, various disaster causing factors are increased obviously, serious disasters such as natural disasters, production safety accidents, social safety events and the like are frequently caused, the risks of various serious fire accidents are increased, the caused hazards are increased, the influence range is widened, complex disaster sites are dealt with, more and more equipment and equipment are needed to be carried by firemen, and the weight reduction and the efficiency improvement become the key points of upgrading and updating of fire-fighting equipment.

The existing fire-fighting water suction pipe needs to ensure the negative pressure resistance, a rigid supporting component which is purely used for supporting needs to be embedded in the pipe body, and meanwhile, in order to ensure the firmness degree of the pipe body and the interface of the pipe body, the weight of the whole fire-fighting water suction pipe is heavier, so that the physical consumption of fire fighters is larger, and the improvement of the fire rescue efficiency is not facilitated; in addition, the existing fire-fighting suction pipes are inconvenient to connect with each other and with external equipment, and consume time and manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a buckle formula fire control water absorption pipe, the part design that will support as the rigidity is the screw thread shape, the winding is on the hose outer wall simultaneously, when supporting as the rigidity, still as the screw thread of being connected between the interface with the tip, the light material of the whole fire control water absorption pipe of cooperation can reduce the weight that the fire control water absorption pipe by a wide margin, reduce fire fighter's physical demands, improve fire rescue's efficiency, the buckle formula design through the interface position simultaneously, make it be convenient for connect, alleviate the manpower, and the efficiency is improved.

The utility model adopts the following technical proposal:

a buckle type fire-fighting suction pipe comprises a suction hose 1, a female joint part 2 and a male joint part 3; the outer side of the suction hose 1 is spirally wound with a steel wire 101; the female connector part 2 comprises an internal thread connector part 201, a locking handle 202 and a fixing pin 203; the inner end of the internal thread interface part 201 is in threaded connection with the steel wire 101; at least two positions of the side wall of the internal thread interface part 201 are rotationally connected with locking handles 202 through fixing pins 203, and the locking handles 202 are uniformly distributed around the internal thread interface part 201; the end surface of the female connector part 2 is provided with a step for limiting the insertion depth of the male connector part 3; the periphery of the male connector component 3 is provided with a groove 301, the locking handle 202 rotates around the fixing pin 203 and then abuts against the groove 301 towards the step direction, and the male connector component 3 is locked.

Preferably, the female connector part 2 is provided at its inner end with a sealing ring 204.

Preferably, the locking handles 202 are provided in a pair, spaced apart by 180 °.

Preferably, a ring groove 205 is formed around the female connector part 2, a pair of ear plates are arranged in the ring groove 205, and the fixing pin 203 is fixed on the pair of ear plates.

Further, the annular protrusions on both sides of the annular groove 205 limit the turning of the locking handle 202.

Further, the body of the suction hose 1, the female joint part 2 and the male joint part 3 are all made of plastic materials.

Further, the main body of the suction hose 1 is made of a polyurethane material.

The beneficial effects of the utility model reside in that:

1) the part design that will absorb water the hose as the rigidity supports is the screw thread shape, and the winding is on the hose outer wall simultaneously, when supporting as the rigidity, still as the screw thread of being connected between the interface with the tip, plays the effect of killing two birds with one stone, can reduce the weight of fire control water absorption pipe, cooperates the light material of whole fire control water absorption pipe, can reduce the weight of fire control water absorption pipe by a wide margin, reduces fire fighter's physical demands, improves the efficiency of fire rescue.

2) The buckle type connecting structure is ingenious in design and convenient to operate, and can be reliably connected with the adjacent fire-fighting water suction pipe positive external equipment.

3) The buckle type connection is convenient to operate, labor is reduced, and connection efficiency is improved.

Drawings

Fig. 1 is a front view of the buckle type fire-fighting suction pipe of the present invention.

Fig. 2 is a left side view of the buckle type fire-fighting suction pipe of the present invention.

Fig. 3 is a cross-sectional view taken along line D-D in fig. 1.

Fig. 4 is a schematic view of a female interface component.

Fig. 5 is a cross-sectional view of the connection of the female interface member with the male interface member.

Fig. 6 is a perspective view of the connection portion of the female and male connector members, which can be seen in comparison with fig. 5.

In the figure, 1, a suction hose, 2, a female joint part, 3, a male joint part, 201, an internal thread joint part, 202, a locking handle, 203, a fixing pin, 204, a rubber sealing ring, 205 and an annular groove are arranged.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, a buckle type fire-fighting suction pipe comprises a suction hose 1, a female joint part 2 and a male joint part 3; the outer side of the suction hose 1 is spirally wound with a steel wire 101; the female connector part 2 comprises an internal thread connector part 201, a locking handle 202 and a fixing pin 203; the inner end of the internal thread interface part 201 is in threaded connection with the steel wire 101; at least two positions of the side wall of the internal thread interface part 201 are rotationally connected with locking handles 202 through fixing pins 203, and the locking handles 202 are uniformly distributed around the internal thread interface part 201; the end surface of the female connector part 2 is provided with a step for limiting the insertion depth of the male connector part 3; the periphery of the male connector component 3 is provided with a groove 301, the locking handle 202 rotates around the fixing pin 203 and then abuts against the groove 301 towards the step direction, and the male connector component 3 is locked.

In this embodiment, referring to fig. 4, the female interface element 2 is provided with a sealing ring 204 at its inner end.

In this embodiment, referring to fig. 3-4, the locking handle 202 is provided in a pair, disposed 180 apart.

In this embodiment, referring to fig. 4, the female interface element 2 has a circumferential groove 205 around it, and a pair of ear plates are disposed in the circumferential groove 205, and the fixing pin 203 is fixed on the pair of ear plates.

In this embodiment, referring to fig. 4-5, the annular raised portions on both sides of the groove 205 limit the turning of the locking handle 202.

In this embodiment, the body of the suction hose 1, the female connector part 2 and the male connector part 3 are all made of plastic.

In this embodiment, the main body of the suction hose 1 is made of a polyurethane material.

The utility model discloses regard the part design that the hose that absorbs water supports as the rigidity to screw thread shape, the while winding is on the hose outer wall, when supporting as the rigidity, still as the screw thread of being connected between the interface with the tip, play the effect of killing two birds with one stone, can reduce the weight that the fire control absorbed water the pipe, cooperate the light material of whole fire control absorbed water pipe, can reduce the weight that the fire control absorbed water the pipe by a wide margin, reduce fire fighter's physical demands, improve the efficiency of fire rescue. The buckle type connecting structure is ingenious in design and convenient to operate, and can be reliably connected with the adjacent fire-fighting water suction pipe positive external equipment. The buckle type connection is convenient to operate, labor is reduced, and connection efficiency is improved.

The foregoing are preferred embodiments of the present invention, and those skilled in the art can make various changes or modifications without departing from the general concept of the present invention, and such changes or modifications are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a buckle formula fire control suction pipe which characterized in that:

comprises a suction hose (1), a female joint part (2) and a male joint part (3);

-a steel wire (101) is helically wound around the outside of the suction hose (1);

the female connector part (2) comprises an internal thread connector part (201), a locking handle (202) and a fixing pin (203); the inner end of the internal thread interface part (201) is in threaded connection with the steel wire (101); at least two positions of the side wall of the internal thread interface part (201) are rotationally connected with locking handles (202) through fixing pins (203), and the locking handles (202) are uniformly distributed around the internal thread interface part (201);

the end surface of the female connector component (2) is provided with a step for limiting the insertion depth of the male connector component (3);

public first interface unit (3) have a recess (301) all around, locking handle (202) rotate back around fixed pin (203) towards the direction of step supports recess (301), locks public first interface unit (3).

2. The buckle-type fire-fighting suction pipe of claim 1, wherein: the inner end of the female joint part (2) is provided with a sealing ring (204).

3. The buckle-type fire-fighting suction pipe of claim 1, wherein: the locking handles (202) are provided in pairs and are arranged at an interval of 180 degrees.

4. The buckle-type fire-fighting suction pipe of claim 1, wherein: female first interface unit (2) have a ring groove (205) all around, set up a pair of otic placode in ring groove (205), fixed pin (203) are fixed on a pair of otic placode.

5. The buckle-type fire-fighting suction pipe of claim 4, wherein: the locking handle (202) is turned to the right position for limiting by the annular convex parts on two sides of the annular groove (205).

6. The buckle-type fire-fighting suction pipe of claim 4, wherein: the body of the suction hose (1), the female connector part (2) and the male connector part (3) are all made of plastic materials.

7. The buckle-type fire-fighting suction pipe of claim 6, wherein: the main body of the suction hose (1) is made of polyurethane material.

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