CN214512354U

CN214512354U - Fire control is with foaming pipe and water cannon big gun head connection structure

Info

Publication number: CN214512354U
Application number: CN202120994340.6U
Authority: CN
Inventors: 杨峰
Original assignee: Shanghai Huarui Rescue Equipment Co ltd
Current assignee: Shanghai Huarui Rescue Equipment Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-10-29
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a foaming pipe and water cannon big gun head connection structure for fire control, it includes fast snap ring, fast snap ring inner wall fixedly connected with go-between, the equal threaded connection in both ends that the fast snap ring corresponds the diameter direction has the connection cylinder, the through-hole has been seted up to the connection cylinder, equal sliding connection has the joint pole in every connection cylinder corresponds the through-hole, every joint pole corresponds fast snap ring inner wall one end and all is connected with the joint piece, every joint pole has all cup jointed the spring, the spring both ends butt respectively in joint piece and connection cylinder, this application has the fire fighter of being convenient for high-speed joint foaming pipe and water cannon big gun head, and the time is saved, normally put out the effect of the intensity of a fire.

Description

Fire control is with foaming pipe and water cannon big gun head connection structure

Technical Field

The application relates to the field of fire-fighting connection structures, in particular to a connection structure of a foaming pipe and a water monitor head for fire fighting.

Background

At present, when a fire disaster is put out, a foam proportion mixing device is used for mixing a water film-forming foam extinguishing agent with water, foam generating and spraying equipment is used for converting output foam mixed liquid into fire extinguishing foam, a fire fighter connects a foaming pipe and a water cannon head through a connecting structure, the fire extinguishing foam is sprayed out through the water cannon head, and a layer of water film is formed on the surface of fuel, so that the fire disaster is put out.

Aiming at the related technologies, the inventor thinks that when the connection structure connects the foaming tube and the water cannon head through the limit component of the foaming tube and the limit component of the water cannon head, the connection process is complicated and the required time is too long, which affects the fire fighters to put out a fire.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the fire fighter to connect foaming pipe and water cannon big gun head, save and connect operating time, guarantee that the intensity of a fire obtains normally putting out a fire in a rush, this application provides a foaming pipe and water cannon big gun head connection structure for fire control.

The application provides a pair of foaming pipe and water cannon big gun head connection structure for fire control adopts following technical scheme:

the utility model provides a foaming pipe and water cannon big gun head connection structure for fire control, includes fast snap ring, fast snap ring inner wall fixedly connected with go-between, the equal threaded connection in both ends that the fast snap ring corresponds the diameter direction has the connection cylinder, the through-hole has been seted up to the connection cylinder, equal sliding connection has the joint pole in every connection cylinder corresponds the through-hole, every joint pole corresponds fast snap ring inner wall one end and all is connected with the joint piece, every joint pole has all cup jointed the spring, the spring both ends respectively the butt in joint piece and connection cylinder.

Through adopting above-mentioned technical scheme, when the user uses, connect fast snap ring on the water cannon big gun head, put fast snap ring and water cannon big gun head on the foaming pipe, two joint poles of outside pulling, the joint piece is along with joint pole is together outwards removed, then make the spacing subassembly and the go-between of foaming pipe after the butt each other, loosen the joint pole, the effort is applyed to joint piece and joint pole to the spring, make the joint piece to the direction removal that is close to the foaming pipe, the spacing subassembly of the common chucking pipe of two joint pieces and go-between, can normal use after being connected foaming pipe and water cannon big gun head. The fire fighting equipment has the advantages that a large amount of time is saved for fire fighters to connect the foaming pipe and the water cannon head, the foaming pipe and the water cannon head can be quickly connected, the installation time is shortened, the butt joint accuracy under extreme conditions is improved, and the fire fighting efficiency is further improved.

Optionally, every a plurality of first spacing grooves have all been seted up in the connecting cylinder corresponds the through-hole, and every connecting cylinder corresponds first spacing groove position department and has all seted up the second spacing groove, and first spacing groove and second spacing groove are linked together, and every joint pole corresponds the equal fixedly connected with stopper in first spacing groove position department of connecting the cylinder.

Through adopting above-mentioned technical scheme, when the user uses, when pulling joint pole or spring butt joint pole and applying the effort, the stopper of joint pole slides at the first spacing inslot that connects the cylinder correspondence, the spacing subassembly of foaming pipe is by the joint piece joint good back, rotate the joint pole, the joint pole drives the stopper and begins to rotate, the stopper gets into the second spacing inslot that connects the cylinder correspondence simultaneously, guarantee to put out a fire in-process well defence personnel can not miss the joint pole and make foaming pipe and water cannon big gun head separation, guarantee that the fire extinguishing process normally goes on.

Optionally, two the joint pole is close to the equal fixedly connected with swivel becket of one end each other, and the rotation groove has all been seted up to every joint piece, and the joint piece rotates through the rotation groove and connects in the swivel becket of joint piece, and every joint piece corresponds and has all seted up a plurality of rolling grooves in the rotation groove, and every joint piece corresponds every rolling inslot and all rotates and be connected with the ball.

Through adopting above-mentioned technical scheme, when the user used, when rotating joint pole and swivel becket, the ball rotated in the roll inslot that the joint piece corresponds to reduce the frictional force between swivel becket and the joint piece, guarantee the rotation that can be more smooth and easy between joint piece and the joint pole.

Optionally, two the equal fixedly connected with rubber block in joint piece each other is close to one side.

Through adopting above-mentioned technical scheme, when the user used, the frictional force between joint piece and the foaming pipe is increased to the rubber piece, guarantees that the condition of big amplitude of skew can not appear in joint piece and foaming pipe, improves fixed effect, reduces mutual wearing and tearing between joint piece and the foaming pipe simultaneously, prolongs life between them.

Optionally, each clamping rod is far away from the equal fixedly connected with of joint piece one end and pulls the piece, and anti-skidding recess has all been seted up to every pulling a lateral wall.

Through adopting above-mentioned technical scheme, when the user used, the pulling piece, the joint pole removed along with the through-hole that the pulling piece corresponds in the connection cylinder, uses manpower sparingly, improves work efficiency.

Optionally, one side of the connecting ring, which is close to the clamping rod, is fixedly connected with a rubber ring.

Through adopting above-mentioned technical scheme, when the user used, the rubber ring reduced the gap between the spacing subassembly of go-between and foaming pipe, guaranteed that liquid can not spill over between the spacing subassembly of go-between and foaming pipe, promoted the leakproofness.

Optionally, each connecting cylinder corresponds the equal fixedly connected with nut in fast snap ring outer wall position department, and every connecting cylinder corresponds the position department between nut and the fast snap ring and has all cup jointed the rubber sleeve.

Through adopting above-mentioned technical scheme, when the user used, the frictional force between rubber sleeve increase nut and the fast snap ring guaranteed that the connection cylinder can not drop from fast snap ring, guaranteed that fast snap ring can normal use, reduced the gap of connecting the cylinder and between the fast snap ring simultaneously, promoted the tightness.

Optionally, the outer wall of the quick snap ring is sprayed with antirust paint.

Through adopting above-mentioned technical scheme, when the user used, the rust-resistant paint prevented that the rusty condition of corroding from appearing in fast snap ring, prolonged the life of fast snap ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. due to the design of the spring, the clamping block and the clamping rod, a user can be ensured to quickly connect the foaming pipe and the water cannon head, and the working efficiency is improved;

2. the design of the limiting block, the first limiting groove and the second limiting groove ensures that a user can limit the clamping rod, and the user is prevented from mistakenly touching the clamping rod to separate the foaming tube from the water cannon head;

3. the design of ball guarantees that the rotation process between joint pole and the joint piece is more smooth and easy.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a sectional view of a snap ring structure according to embodiment 1 of the present application;

FIG. 3 is a schematic view of the overall structure of embodiment 2 of the present application;

FIG. 4 is a sectional view of the structure of the connecting cylinder of embodiment 2 of the present application;

FIG. 5 is a sectional view showing the structure of a latch lever according to embodiment 2 of the present application;

FIG. 6 is a sectional view showing the structure of a clip block according to embodiment 2 of the present application;

fig. 7 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a quick snap ring; 11. a connecting ring; 111. a rubber ring; 12. antirust paint; 2. connecting the columns; 21. a threaded groove; 22. a through hole; 23. a first limit groove; 24. a second limit groove; 25. a nut; 26. a rubber sleeve; 3. a clamping and connecting rod; 31. a clamping block; 311. a rubber block; 312. a rotating groove; 313. a rolling groove; 314. a ball bearing; 32. a spring; 33. pulling the block; 331. an anti-slip groove; 34. a limiting block; 35. and (6) rotating the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a connection structure of a foaming pipe and a water cannon head for fire fighting.

Example 1: referring to fig. 1, the quick clamping ring comprises a quick clamping ring 1, and a connecting ring 11 is fixedly connected to the inner wall of the quick clamping ring 1.

Referring to fig. 1 and 2, the two ends of the fast snap ring 1 corresponding to the diameter direction are both connected with the connection cylinder 2 in a threaded manner, the connection cylinder 2 corresponding to the fast snap ring 1 is provided with a threaded groove 21, and the connection cylinder 2 is connected with the fast snap ring 1 through the threaded groove 21 in a threaded manner. The connecting cylinder 2 is provided with a through hole 22, and the through hole 22 is arranged along the length direction of the connecting cylinder 2. Every connects equal sliding connection in the through-hole 22 of cylinder 2 and has joint pole 3, and joint pole 3 slides along the length direction who connects cylinder 2. Two joint poles 3 are close to one end each other and all rotate and are connected with joint piece 31. Every joint pole 3 corresponds the joint piece 31 and connects the position department between the cylinder 2 and all has cup jointed spring 32, and spring 32 both ends butt respectively in joint piece 31 and connection cylinder 2. When the user uses, be connected to water cannon big gun overhead with fast snap ring 1, then put fast snap ring 1 on the foaming pipe, stimulate two joint pole 3, joint pole 3 drives joint piece 31 and removes to the direction of keeping away from each other, the spacing subassembly butt of foaming pipe is to go-between 11, then loosen joint pole 3, two springs 32 drive two joint pieces 31 and joint pole 3 respectively and remove to the direction that is close to each other, two joint pieces 31 and go-between 11 are the spacing subassembly chucking of foaming pipe jointly, thereby connect foaming pipe and water cannon big gun head, guarantee that the process that fire fighter connects foaming pipe and water cannon big gun head is convenient more quick, save installation time, guarantee that the fire fighter in time puts out the intensity of a fire.

Referring to fig. 1 and 2, one end of each clamping rod 3, which is far away from the clamping block 31, is fixedly connected with a pulling block 33, and a meshed anti-slip groove 331 is formed in the side wall of each pulling block 33. When the user uses, pulling piece 33 can be with joint pole 3 follow the through-hole 22 that connects the cylinder 2 and correspond in pulling out, uses manpower sparingly. At the same time, the slip prevention groove 331 increases friction force to prevent slipping between the human hand and the pulling block 33.

The implementation principle of the embodiment 1 is as follows: when the user uses, connect fast snap ring 1 and water cannon big gun head, then put fast snap ring 1 on the foaming pipe, two pulling blocks 33 of pulling, pulling block 33 drives joint pole 3 and joint piece 31 and removes to the direction of keeping away from each other, when the spacing subassembly and the go-between 11 butt of foaming pipe are put together, loosen pulling block 33, under the effort of spring 32, two joint pieces 31 and joint pole 3 remove and butt in the spacing subassembly of foaming pipe to the direction that is close to the foaming pipe, the spacing subassembly of foaming pipe is by two joint pieces 31 and the chucking of go-between 11, thereby connect foaming pipe and water cannon head well, save the fire fighter and connect the required time of foaming pipe and water cannon big gun head, foam pipe and water cannon head are connected well to the high-speed, improve the speed of putting out a fire.

Example 2: referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that two ends of each clamping rod 3 corresponding to the diameter direction are fixedly connected with a limiting block 34. Every connection cylinder 2 corresponds every stopper 34 position department and has all seted up a plurality of first spacing grooves 23, and first spacing groove 23 is seted up in the through-hole 22 that connection cylinder 2 corresponds, and first spacing groove 23 is seted up in connection cylinder 2 and is close to the one end of pulling piece 33, and first spacing groove 23 sets up along the length direction of connecting cylinder 2. Each connecting cylinder 2 is provided with a second limiting groove 24 (refer to fig. 5) corresponding to the first limiting groove 23 and far away from the pulling block 33, the second limiting groove 24 is provided in the through hole 22 corresponding to the connecting cylinder 2, and the first limiting groove 23 is communicated with the second limiting groove 24. When the user uses, the joint pole 3 slides in the first spacing inslot 23 that connects cylinder 2 to correspond through stopper 34, joint piece 31 is good the back with the spacing subassembly joint of foaming pipe, rotate pull block 33 and joint pole 3, joint pole 3 drives stopper 34 rotatory second spacing inslot 24 that advances to connect cylinder 2 to correspond, thereby prevent that fire extinguishing process in-process fire fighter from missing to bump pull block 33 and dial out joint pole 3, prevent that foaming pipe and water cannon big gun head from separating, guarantee that the fire extinguishing process can go on.

Referring to fig. 4 and 5, a nut 25 is fixedly connected to a position of each connecting cylinder 2 far away from the clamping block 31, and the nut 25 is fixedly connected to a position of the connecting cylinder 2 extending out of the quick clamping ring 1. The position of each connecting column body 2 corresponding to the position between the nut 25 and the fast snap ring 1 is sleeved with a rubber sleeve 26, and two ends of the rubber sleeve 26 are respectively abutted against the nut 25 and the fast snap ring 1. When the user uses, rubber sleeve 26 increases frictional force, prevents to connect cylinder 2 and drops from fast snap ring 1, guarantees fast snap ring 1 normal use.

Referring to fig. 4 and 6, a rubber block 311 is fixedly connected to one side of each clamping block 31 away from the clamping rod 3, and the rubber block 311 can abut against the foaming tube. When the user uses, rubber piece 311 increase frictional force prevents to appear the skew between joint piece 31 and the foaming pipe, improves the fixed effect of joint piece 31. One end of each clamping rod 3, which is close to the clamping block 31, is fixedly connected with a rotating ring 35. Each joint block 31 is provided with a rotating groove 312 corresponding to the rotating ring 35, and the rotating ring 35 of the joint block 31 is rotatably connected in the rotating groove 312 of the joint block 31. Each clamping block 31 is correspondingly provided with a plurality of rolling grooves 313 in the rotating groove 312, and the rolling grooves 313 are arranged along the circumferential array of the inner wall of the clamping block 31. Each snap-in block 31 is rotatably connected with a ball 314 in each rolling groove 313, and the ball 314 abuts against the rotating ring 35. When the user uses, ball 314 reduces frictional force, guarantees that the rotation process between joint piece 31 and the joint pole 3 is more smooth and easy.

Referring to fig. 3 and 7, an elastic rubber ring 111 is fixedly connected to one side of the connection ring 11 close to the clamping rod 3, and the rubber ring 111 can abut against a limiting component of the foaming tube. When the user uses, rubber ring 111 reduces the gap, prevents to spill over liquid between the spacing subassembly of go-between 11 and foaming pipe, improves the leakproofness. The outer wall of the quick snap ring 1 is sprayed with antirust paint 12. When the quick snap ring is used by a user, the corrosion speed of the quick snap ring 1 is slowed down by the antirust paint 12, and the service life of the quick snap ring 1 is prolonged.

The implementation principle of the embodiment 2 is as follows: when the user uses, when pulling joint pole 3, stopper 34 on the joint pole 3 slides in the first spacing inslot 23 that connects cylinder 2 to correspond, spring 32 drive joint piece 31 joint is good behind the spacing subassembly of foaming pipe, rotate pull piece 33, pull piece 33 drives joint pole 3 and rotates, stopper 34 is rotatory along with joint pole 3, and enter the second spacing inslot 24 that connects cylinder 2 to correspond, guarantee that the fire fighter can not miss and touch pull piece 33 at the in-process of putting out a fire, the mistake is dialled joint pole 3 out, guarantee that the foaming pipe can not separate with the water cannon big gun head, guarantee that the fire fighter normally puts out a fire.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fire control is with foaming pipe and water cannon big gun head connection structure, includes fast snap ring (1), its characterized in that: fast snap ring (1) inner wall fixedly connected with go-between (11), the equal threaded connection in both ends that fast snap ring (1) corresponds the diameter direction has connection cylinder (2), through-hole (22) have been seted up in connection cylinder (2), every connection cylinder (2) correspond equal sliding connection has joint pole (3) in through-hole (22), every joint pole (3) correspond fast snap ring (1) inner wall one end and all are connected with joint piece (31), spring (32) have all been cup jointed in every joint pole (3), spring (32) both ends respectively the butt in joint piece (31) and connection cylinder (2).

2. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: every connect cylinder (2) and correspond in through-hole (22) and all seted up a plurality of first spacing grooves (23), every connects cylinder (2) and corresponds first spacing groove (23) position department and has all seted up second spacing groove (24), and first spacing groove (23) and second spacing groove (24) are linked together, and every joint pole (3) correspond the equal fixedly connected with stopper (34) of first spacing groove (23) position department of connecting cylinder (2).

3. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: two joint pole (3) are close to the equal fixedly connected with swivel becket (35) of one end each other, and rotation groove (312) have all been seted up in every joint piece (31), and joint piece (31) rotate through rotating groove (312) and connect in swivel becket (35) of joint piece (31), and a plurality of rolling grooves (313) have all been seted up in every joint piece (31) correspondence rotation groove (312), and every joint piece (31) correspond and all rotate in every rolling groove (313) and are connected with ball (314).

4. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: two the equal fixedly connected with rubber block (311) in joint piece (31) are close to one side each other.

5. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: every joint pole (3) keep away from equal fixedly connected with of joint piece (31) one end and pull piece (33), and anti-skidding recess (331) have all been seted up to every pulling piece (33) lateral wall.

6. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: one side of the connecting ring (11) close to the clamping rod (3) is fixedly connected with a rubber ring (111).

7. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: every connect equal fixedly connected with nut (25) of cylinder (2) corresponding fast snap ring (1) outer wall position department, every connects cylinder (2) and corresponds nut (25) and fast snap ring (1) between position department all cup jointed rubber sleeve (26).

8. The fire-fighting foam tube and water cannon head connecting structure according to claim 1, characterized in that: and the outer wall of the quick snap ring (1) is sprayed with antirust paint (12).