CN212090588U - Pressure balance type fire-fighting foam fire extinguishing module - Google Patents

Abstract

The utility model discloses a pressure balance formula fire control foam fire extinguishing module relates to the fire gun field, this pressure balance formula fire control foam fire extinguishing module, including big gun head, branch pipe and connecting pipe, big gun head is linked together with the branch pipe, the branch pipe is the three-way pipe, the inside sealed bearing that is provided with of outer lane of branch pipe bottom, sealed bearing is fixed cup joints the position department that is close to the top on the fall way surface, the branch pipe rotates with the fall way and is connected, the inner circle activity of branch pipe bottom is inlayed in the circular orbit that the inner circle of fall inside pipe wall set up, and the top fixed connection of the inner circle of branch pipe bottom and bellows. The utility model discloses a set up connecting pipe, sealed bearing one, fall way, bellows, bolt and locating hole, solved present fire gun and mostly can the horizontal hunting be used for adjusting the position of big gun head when putting out a fire, but the injection of fire gun is put out a fire and is highly restricted, can only be at the problem of the big gun head luffing motion within range of fire gun.

Description

Pressure balance type fire-fighting foam fire extinguishing module

Technical Field

The utility model relates to a fire gun technical field specifically is a pressure balance formula fire control foam module of putting out a fire.

Background

Pressure balance formula fire control foam module of putting out a fire is the fire gun of a fire control usefulness, plays the effect of putting out a fire, and the fire gun is connected with subaerial predetermined fire hydrant through the ring flange structure mostly when using, can carry the water source to the fire gun after opening the fire hydrant to the shower nozzle by fire gun big gun head is column or gondola water faucet form blowout.

Present fire gun mostly can the horizontal hunting be used for adjusting the position of big gun head when putting out a fire, but the spraying of fire gun is put out a fire and is highly restricted, can only be at the big gun head luffing motion within range of fire gun, in order to improve the practicality that the fire gun used, makes the fire gun's fire control height increase, for this reason we provide a pressure balance formula fire control foam module of putting out a fire.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pressure balance formula fire control foam module of putting out a fire has solved present fire gun and has mostly can the horizontal hunting be used for adjusting the position of big gun head when putting out a fire, but the injection of fire gun is put out a fire and is highly received the restriction, can only be at the problem of the big gun head luffing motion within range of fire gun big gun head.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pressure balance type fire-fighting foam fire-extinguishing module comprises a gun head, a branch pipe and a connecting pipe, wherein the gun head is communicated with the branch pipe, the branch pipe is a three-way pipe, a first sealing bearing is arranged inside an outer ring at the bottom of the branch pipe and fixedly sleeved at a position close to the top on the surface of a lifting pipe, the branch pipe is rotatably connected with the lifting pipe, an inner ring at the bottom of the branch pipe is movably embedded in an annular track arranged on the inner wall of the lifting pipe, the inner ring at the bottom of the branch pipe is fixedly connected with the top of a corrugated hose, the branch pipe is communicated with the corrugated hose, a cavity enclosed by the inner wall of the branch pipe and the inner wall of the lifting pipe is filled with sealing filler, the bottom of the corrugated hose extends to the inside of the connecting pipe and is fixedly sleeved with a second sealing bearing, the second sealing bearing is embedded at a position close, the outer wall threaded connection of fall way has the bolt, and the round pin head of bolt runs through the fall way and plug in a set of locating hole of connecting pipe.

Preferably, the number of the positioning holes is two, each group of positioning holes is located at the same height, the two groups of positioning holes are respectively distributed on the surface of the connecting pipe close to the top and the bottom, and the positioning holes are round holes.

Preferably, the bolt is arranged perpendicular to the outer wall of the connecting pipe, and the head of the bolt is T-shaped.

(III) advantageous effects

The utility model provides a pressure balance formula fire control foam fire extinguishing module possesses following beneficial effect:

the utility model discloses a set up the connecting pipe, sealed bearing I, the fall way, the bellows, bolt and locating hole, can go up and down to the fall way after twisting out the bolt in the locating hole, the fall way risees the back and pegs graft in the locating hole of top in the locating hole, can rise the height of big gun head, highly compensate through the distance of big gun head luffing motion between two sets of locating holes, it still can control rotation regulation position to set up big gun head and branch connection's whole after sealed bearing I and sealed bearing II assurance risees, the purpose that improves the practicality has been reached, solved present fire gun and mostly can control the luffing motion when putting out a fire and be used for adjusting the position of big gun head, but the injection of fire gun highly receives the restriction, can only be in the problem of the big gun head luffing motion of fire gun.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a front sectional view of the connecting tube of the present invention;

FIG. 4 is a schematic view of a partial structure of the branch pipe of FIG. 3 according to the present invention;

fig. 5 is an enlarged view of a structure in fig. 3 according to the present invention.

In the figure: 1. a gun head; 2. a branch pipe; 3. a connecting pipe; 4. sealing the first bearing; 5. a lifting pipe; 6. an annular track; 7. a corrugated hose; 8. sealing and filling; 9. a second sealing bearing; 10. a bolt; 11. and (7) positioning the holes.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a pressure balance type fire-fighting foam fire extinguishing module comprises a gun head 1, a branch pipe 2 and a connecting pipe 3, wherein the gun head 1 can swing left and right and up and down to adjust the spraying position of the gun head 1 when extinguishing fire, a sealing piece which rotates is arranged in the position where the gun head 1 is connected with two opposite ends of the branch pipe 2 is rotatable to ensure that the gun head 1 can rotate to realize the function of swinging up and down in the spraying process, the gun head 1 is communicated with the branch pipe 2, the branch pipe 2 is a three-way pipe, a sealing bearing I4 is arranged in an outer ring at the bottom of the branch pipe 2, the sealing bearing I4 ensures that the whole body connected with the gun head 1 and the branch pipe 2 can rotate left and right to realize the function of swinging left and right, the sealing bearing I4 is fixedly sleeved at the position on the surface of a lifting pipe 5 close to the top, the branch pipe 2 is rotatably connected with the lifting pipe 5, the inner ring at the bottom of the branch pipe 2 is fixedly connected with the top of the corrugated hose 7, the branch pipe 2 is communicated with the corrugated hose 7, a cavity defined by the inner walls of the branch pipe 2 and the lifting pipe 5 is filled with sealing filler 8, the sealing filler 8 plays a role of rotary sealing and water proofing and can be an oil seal, the bottom of the corrugated hose 7 extends into the connecting pipe 3 and is fixedly sleeved with a sealing bearing II 9, the sealing bearing II 9 assists the sealing bearing I4 to ensure that the whole body connected with the branch pipe 2 and the gun head 1 can rotate in the left-right direction to realize the function of left-right swinging, the corrugated hose 7 synchronously rotates around the axis of the sealing bearing II 9 during swinging, the sealing bearing II 9 is embedded at the position close to the bottom of the inner wall of the connecting pipe 3, the lifting pipe 5 is movably sleeved outside the connecting pipe 3, the outer wall of the lifting pipe 5 is in threaded connection with a plug, when two sets of bolts 10 are unscrewed, the head of each bolt 10 moves to the outside of the corresponding positioning hole 11 to the gap between the connecting pipe 3 and the lifting pipe 5 without departing from the lifting pipe 5, the lifting pipe 5 can be lifted to the position of the positioning hole 11 above, then the bolts 10 are screwed down and inserted into the positioning holes 11 above, the height between the two positioning holes 11 is compensated through the vertical swinging distance of the gun head 1, and the number of the positioning holes 11 can be reduced.

As a technical optimization scheme of the utility model, the quantity of locating hole 11 is two sets of, and every group locating hole 11 is located same height, and two sets of locating holes 11 distribute respectively in the position department that 3 surfaces of connecting pipe are close to top and bottom, and locating hole 11 is the round hole.

As a technical optimization scheme of the utility model, the outer wall setting of the perpendicular connecting pipe 3 of bolt 10, and the round pin head of bolt 10 is T shape.

To sum up can, the utility model discloses a set up connecting pipe 3, sealed bearing 4, lift pipe 5, bellows 7, bolt 10 and locating hole 11, solved present fire gun and mostly can control the luffing motion when putting out a fire and be used for adjusting the position of big gun head 1, but the injection of fire gun is put out a fire and is highly restricted, can only be at the problem of the big gun head 1 luffing motion within range internalization of fire gun.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (3)

1. The utility model provides a pressure balance formula fire control foam module of putting out a fire, includes big gun head (1), branch pipe (2) and connecting pipe (3), big gun head (1) is linked together with branch pipe (2), branch pipe (2) are the three-way pipe, its characterized in that: the inner ring of the bottom of the branch pipe (2) is internally provided with a first sealing bearing (4), the first sealing bearing (4) is fixedly sleeved at a position close to the top on the surface of the lifting pipe (5), the branch pipe (2) is rotatably connected with the lifting pipe (5), the inner ring of the bottom of the branch pipe (2) is movably embedded in an annular track (6) arranged on the inner wall of the lifting pipe (5), the inner ring of the bottom of the branch pipe (2) is fixedly connected with the top of a corrugated hose (7), the branch pipe (2) is communicated with the corrugated hose (7), a cavity enclosed by the inner walls of the branch pipe (2) and the lifting pipe (5) is filled with a sealing filler (8), the bottom of the corrugated hose (7) extends to the inside of the connecting pipe (3) and is fixedly sleeved with a second sealing bearing (9), and the second sealing bearing (9) is embedded at a position close to the bottom on the inner wall of the, the outside at connecting pipe (3) is cup jointed in the fall way of fall way (5) activity, the outer wall threaded connection of fall way (5) has bolt (10), and the round pin head of bolt (10) runs through fall way (5) and plug in a set of locating hole (11) of connecting pipe (3).

2. The pressure balanced fire fighting foam fire extinguishing module according to claim 1, wherein: the number of the positioning holes (11) is two, each group of positioning holes (11) is located at the same height, the two groups of positioning holes (11) are respectively distributed on the surface of the connecting pipe (3) close to the top and the bottom, and the positioning holes (11) are round holes.

3. The pressure balanced fire fighting foam fire extinguishing module according to claim 1, wherein: the bolt (10) is perpendicular to the outer wall of the connecting pipe (3), and the head of the bolt (10) is T-shaped.

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