CN209952098U

CN209952098U - Fire extinguishing gun

Info

Publication number: CN209952098U
Application number: CN201920568096.XU
Authority: CN
Inventors: 马新文; 徐发强; 邢昕; 马向波; 苏克标; 蒋征辉
Original assignee: China Petrochemical Corp
Current assignee: China Petroleum and Chemical Corp; China Petrochemical Corp
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-17
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a fire extinguishing gun. The fire extinguishing gun includes barrel: one end of the hose is used for connecting the gun head, and the other end of the hose is used for connecting the fire hose; gun head: the spray nozzle is fixedly connected with one end of the gun barrel and is provided with a plurality of spray holes with different directions; a support frame: fix on the barrel, including more than three supporting legs, each supporting leg encircles barrel interval arrangement, and two arbitrary adjacent supporting legs cooperations can upwards support the barrel and make the rifle head unsettled. The fireman can stretch into or throw indoor firing space with the rifle that goes out a fire outdoors, because the support frame is fixed on the barrel, consequently the support frame can not take place to break away from with the barrel, when the support frame falls to the ground, as long as have a supporting leg to touch to the earth earlier, will fall to the ground thereupon with one of them supporting leg adjacent with it under the drive of balanced effect, two supporting legs cooperate upwards to support the barrel and make the rifle head unsettled, realize diversified spraying through a plurality of different orifices of orientation on the rifle head and put out a fire, the fireman needn't get into in the firing space and need not handheld operation or on-the-spot on.

Description

Fire extinguishing gun

Technical Field

The utility model relates to a fire-fighting equipment technical field, concretely relates to fire gun.

Background

When an indoor fire disaster occurs, a space with dense risk factors such as high temperature, dense smoke, toxic gas and the like is easily formed indoors, and meanwhile, dangers such as collapse, deflagration, electric shock and the like can occur, so that physical injury is easily caused to a firefighter entering the indoor space, and even the life of the firefighter is threatened. Moreover, in practical situations, not every fire area can allow the firemen to smoothly enter the site to extinguish the fire, for example, areas with narrow space such as a cargo storage room, and the space is limited, so that if the fire condition is serious to block the entrance, the firemen cannot enter the interior to extinguish the fire. Therefore, it is important to provide a fire fighting equipment that enables a fire fighter to perform a fire fighting operation on a fire area in a space outside the fire area, regardless of the personal safety of the fire fighter or the actual situation at the site, and that does not require hand-held operation or on-site attendance at the fire area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire gun goes out to solve current extinguishing device and can not make the fire fighter in the outside problem of putting out a fire of catching fire the regional fire of catching fire in the space of area.

In order to achieve the purpose, the utility model discloses fire gun's technical scheme is:

the fire extinguishing gun includes barrel: one end of the hose is used for connecting the gun head, and the other end of the hose is used for connecting the fire hose; gun head: the spray nozzle is fixedly connected with one end of the gun barrel and is provided with a plurality of spray holes with different directions; a support frame: fix on the barrel, including more than three supporting legs, each supporting leg encircles barrel interval arrangement, and two arbitrary adjacent supporting legs cooperations can upwards support the barrel and make the rifle head unsettled.

Has the advantages that: when the indoor conflagration that takes place, connect the rifle that goes out the fire on the fire hose after, the fireman can stretch into or throw the area of catching fire in the space with the rifle that goes out outside the area of catching fire, because the support frame is fixed on the barrel, consequently, the support frame can not break away from with the barrel, when the support frame falls to the ground, as long as have a supporting leg to touch to the ground earlier, one of them supporting leg adjacent with it will fall to the ground thereupon under the drive of balanced action, two supporting legs cooperate and upwards support the barrel and make the rifle head unsettled, realize diversely spraying through a plurality of different orifices of orientations on the rifle head and put out a fire, the fireman needn't get into the space of catching fire, directly stand outside the area of catching fire and just can throw the rifle that goes out a fire in the space of catching.

Further, the support frame is mounted on the barrel in a position adjustable along the extension direction of the barrel. The assembly position of the support frame on the gun barrel can be adjusted according to the requirements, and the gun barrel is more flexible to use.

Furthermore, the support frame includes the sleeve pipe of activity suit on the barrel, is equipped with at least three radial screw hole that extends along the circumference interval on the sleeve pipe, the tip of supporting leg is equipped with the external screw thread section, and each supporting leg corresponds respectively and adorns soon in the screw hole and the top tightly realizes the relative fixed of support frame and barrel on the barrel. The support legs are loosened outwards to change the assembly position of the support frame on the gun barrel, and the support legs play a role in supporting and fixing at the same time, so that the support frame is very convenient to fix and assemble.

Further, the gun head is detachably connected with the gun barrel, and the sleeve can be sleeved in from one end of the gun barrel. The support frame supports usually in the position nearer apart from the rifle head, rifle head and barrel detachable connection, can be after the barrel is installed well from the one end suit sleeve pipe of installation rifle head like this, and the suit is more convenient.

On the basis of any one of the above schemes, all the supporting legs are uniformly distributed around the circumference of the gun barrel. Therefore, no matter which supporting leg falls to the ground first, the same supporting effect can be achieved finally, and the supporting is more reliable.

The gun head is of a spherical cavity structure, and the spray holes are uniformly distributed on the gun head. The spraying area of the gun head is larger, and the fire extinguishing effect is better.

And a breaking head is arranged at one end of the gun head back to the gun barrel. When the airtight space catches fire, the door and window can be broken and dismantled through the breaking-in head, and then the gun head is stretched into or thrown into the space catching fire, so that the use is more convenient.

The breaking and dismantling head is detachably connected with the gun head. Whether to connect the breaking and dismantling head can be selected on site according to actual conditions.

The gun barrel comprises a straight pipe section and a bent pipe section, and the bent pipe section is matched with the support frame to clamp the gun head on a wall edge or a window edge. When the fire fighter can't get into in the space of catching fire, can with the rifle head card on wall edge or window edge the operation of putting out a fire externally, the fire extinguishing agent through the cross-over when wall edge or the last bend section of window edge, can not cause the circulation not smooth because of the breaking out the pressure, simultaneously, can increase the distance of rifle head apart from ground, make the coverage area of rivers bigger, the fire control effect is better.

One end of the gun barrel, which is back to the gun head, is connected with a connector and is connected with the fire hose through the connector.

Drawings

Fig. 1 is a schematic structural view of a fire extinguishing gun according to an embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the supporting frame of FIG. 1;

fig. 3 is a schematic structural view of a fire extinguishing gun according to an embodiment 2 of the present invention;

in the figure: 1-gun head; 2-a barrel; 21-a straight tube section; 22-a bend section; 3-a double-ended joint; 4-a linker; 501-casing pipe; 502-support legs; 6-conical breaking head.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses a concrete embodiment 1 of fire extinguishing gun, as shown in fig. 1 to fig. 2, including

barrel

2, 2 one ends of barrel are connected with rifle head 1, and rifle head 1 is spherical cavity structure, and it has the different orifices of a plurality of orientation to evenly gather on it, is equipped with the internal thread hole on

rifle head

1, and 2 tip of barrel are equipped with the external screw thread section, and 1 screw assembly of rifle head is at 2 tip of barrel. The barrel 2 other end is connected with and is used for connecting the joint 4 of fire hose, connects 4 for hollow tubular structure, and one end is equipped with internal thread section for connect barrel 2, and the other end connects the knot for special fire hose of fire control for connect the fire hose.

The extinguishing gun further comprises a support frame which is mounted on the barrel 2 in a position adjustable along the extension direction of the barrel 2. The support frame is including activity suit sleeve pipe 501 on barrel 2, and the circumference equipartition has three radial extension's screw hole on sleeve pipe 501, as shown in fig. 2, and the screw thread is equipped with supporting leg 502 in each screw hole respectively, and each supporting leg 502 all pushes up tightly on barrel 2 and with support frame and barrel 2 relatively fixed, and arbitrary two adjacent supporting legs 502 cooperate all upwards to support barrel 2 and make rifle head 1 unsettled, and the increase sprays the area. Since the gun head 1 is screwed with the barrel 2, the sleeve 501 can be inserted from the end of the barrel 2 for mounting the gun head 1.

Considering that when a fireman enters a room on fire of a building, if a door and a window are both in a closed state, the door is opened suddenly and indoor bombing is likely to be caused, therefore, the conical breaking head 6 is arranged at the front end of the gun head 1, glass can be broken and detached through the conical breaking head 6, and then the fire extinguishing gun provided with the support frame is stretched into a closed space to extinguish fire. If the door and window in room on fire is in open state, the fireman alright throw the fire gun of installing the support frame indoor to directly, need not set up the broken head 6 of tearing of toper this moment. Therefore, the conical breaking head 6 and the gun head 1 are designed to be detachably connected, and whether the conical breaking head 6 is connected or not can be selected according to requirements.

In addition, when considering that barrel 2 is a whole pipe, can't adjust length as required at the scene, the condition that rifle head 1 input distance is not enough may appear, design barrel 2 for sectional type structure in this embodiment, connect 3 through double-end joint between two adjacent sections barrel 2, double-end joint 3 adopts current double-end internal thread, barrel 2 and double-end joint 3 threaded connection, alright adjust barrel 2 length as required like this, change rifle head 1 input distance.

When a fire disaster happens in a closed space such as a building or a vehicle, a fire extinguishing gun is connected to a fire hose, a fireman can stretch or throw the fire extinguishing gun into the firing space outside the firing space, and the support frame is fixed on the barrel 2, so that the support frame cannot be separated from the barrel 2, when falling to the ground, as long as one support leg 502 contacts the ground first, one adjacent support leg 502 falls to the ground along with the support leg under the driving of a balance effect, the two support legs 502 are matched with the upward support barrel 2 to enable the gun head 1 to be suspended, then the fire fighting equipment is started to enable water with pressure to act on the gun head 1 through the barrel 2, and the water is sprayed out through spray holes which are uniformly distributed on the gun head 1 and face towards different directions, and therefore the effects of multi-azimuth fire extinguishing, temperature reduction, smoke dilution and dust. The fireman need not get into the space of catching fire in, directly stands outside the space of catching fire and just can throw the fire gun to the space of catching fire in and put out a fire, and need not handheld operation or on-the-spot on duty, the operation is safer.

It should be noted that, the utility model discloses a fire gun not only can be used for indoor putting out a fire, but also is applicable to outdoor putting out a fire, and when outdoor putting out a fire, the fire fighter can select erection bracing frame as required, fixes barrel 2 on the support frame, perhaps, does not install the support frame, and direct handheld fire gun of putting out a fire puts out a fire. The utility model discloses a fire gun is driven away, is diluted degradation, is washed out, emergency rescue operation such as cooling also has better result of use to the gas that combustible gas liquid and dangerization article leaked the scene of accident.

The utility model discloses a concrete embodiment 2 of fire extinguishing gun, as shown in fig. 3, the difference with embodiment 1 lies in, still connected a bend section 22 between two wherein straight tube sections 21 of barrel 2, bend section 22 passes through double-end joint 3 and is connected with straight tube section 21, adjust the distance between bend section 22 and the support frame, can be with the fire extinguishing gun card on wall edge or window edge, prevent that the fire extinguishing gun from droing, the supporting leg 502 of support frame keeps off on the medial surface on wall edge or window edge, bend section 22 stretches out wall edge or window edge outside to the one end of rifle head 1 dorsad. When the intensity of a fire is great, dense smoke is intensive or the space of catching fire probably appears the part at any time and collapses, the fire fighter can't get into the regional interior of putting out a fire, and the fire fighter's portability fire gun under this condition utilizes staircase or jacking equipment to reach wall body or window position, adjusts the position of support frame, through support frame and elbow section cooperation, with the fire gun card of putting out a fire on wall edge or window edge, then will put out a fire the gun and be connected with the fire hose, carry out the operation of putting out a fire. If directly take fire hose on wall edge or window edge, because fire hose is the software material, fold the suppressing pressure easily and cause the fire extinguishing agent to flow smoothly, pressure drop on wall edge or window edge, through the cooperation of bend section and support frame, with the bend section cross-over on wall edge or window edge, then avoided the fire hose to fold the suppressing pressure condition. In addition, compare the rifle head and directly support the condition subaerial, with the rifle card of putting out a fire on wall edge or window edge, can increase the height of rifle head distance ground to a great extent to make rifle head spun rivers can more effectual realization to the regional cover of catching fire, the cooling effect of putting out a fire is better.

In the above embodiment, the support frame is mounted on the barrel in a position adjustable along the extension direction of the barrel. In other embodiments, the support bracket may also be welded to the barrel.

In the above embodiment, the support frame includes a sleeve movably sleeved on the barrel, and each support leg is correspondingly screwed in a threaded hole in the sleeve and tightly pressed against the barrel to realize relative fixation of the support frame and the barrel. In other embodiments, each supporting leg can be connected with the sleeve in a threaded manner without tightly pushing against the barrel, a threaded hole is additionally formed in the sleeve, and the sleeve and the barrel are relatively fixed through a jackscrew, so that the supporting height can be changed by adjusting the screwing depth of the supporting leg into the sleeve. The sleeve can be further arranged to be of a structure similar to the hoop, the sleeve comprises two half rings, the two half rings are connected in a hinged mode, the non-hinged ends of the two half rings are correspondingly provided with through holes, the two half rings are locked together through the matching of bolts and nuts, the gun barrel is fixed relatively, and at the moment, the supporting legs can also be connected with the sleeve in a welded mode. The support frame may not include a sleeve, and each support leg is welded directly to the barrel, and the position of the support leg is not adjustable.

In the above embodiment, the gun head is detachably connected to the gun barrel, and the sleeve is telescoped from the end of the gun barrel for mounting the gun head. In other embodiments, the gun head and barrel may be non-removably attached, in which case the sleeve may be slid into place over the end of the barrel to which the connector is to be attached, or the sleeve may be provided with a clip-like structure.

In the above embodiment, the supporting legs are provided with three and evenly distributed around the circumference of the gun barrel. In other embodiments, the support legs may also surround the barrel but not be uniformly distributed, as long as it is ensured that any two support legs can be matched to support the barrel upwards and make the gun head suspended. Of course, the number of the supporting legs may be four or more, and it is preferable that the supporting legs are uniformly distributed around the circumference of the barrel.

The lance tip used in the above embodiments is a spherical lance tip, and in addition, other configurations of lance tips may be used, such as a multiple jet lance tip.

Claims

1. Fire gun, characterized by includes:

barrel: one end of the hose is used for connecting the gun head, and the other end of the hose is used for connecting the fire hose;

gun head: the spray nozzle is fixedly connected with one end of the gun barrel and is provided with a plurality of spray holes with different directions;

a support frame: fix on the barrel, including more than three supporting legs, each supporting leg encircles barrel interval arrangement, and two arbitrary adjacent supporting legs cooperations can upwards support the barrel and make the rifle head unsettled.

2. The fire suppression gun according to claim 1, wherein said support bracket is adjustably mounted to the barrel in a position along the direction of extension of the barrel.

3. The fire extinguishing gun according to claim 2, wherein the support frame comprises a sleeve movably sleeved on the barrel, the sleeve is provided with at least three radially extending threaded holes at intervals along the circumferential direction, the end parts of the support legs are provided with external thread sections, and each support leg is correspondingly screwed in the threaded hole and tightly propped against the barrel so as to realize the relative fixation of the support frame and the barrel.

4. The fire suppression gun according to claim 3, wherein the tip is removably attached to the barrel and the sleeve is telescoped from one end of the barrel.

5. Fire extinguishing gun according to any one of claims 1-4, characterized in that the support legs are evenly distributed circumferentially around the barrel.

6. The fire extinguishing gun according to any one of claims 1 to 4, characterized in that the gun head is of a spherical cavity structure, and the spray holes are uniformly distributed on the gun head.

7. Fire extinguishing gun according to any one of claims 1-4, characterized in that the end of the gun head facing away from the gun barrel is provided with a breaking head.

8. The fire suppression gun according to claim 7, wherein the breaking head is detachably connected to the gun head.

9. Fire extinguishing gun according to any of claims 2-4, characterized in that the barrel comprises a straight section and a bent section, the bent section cooperating with the support frame to clamp the gun head against a wall or window edge.

10. Fire extinguishing gun according to any one of claims 1-4, characterized in that the end of the barrel facing away from the gun head is connected to a coupling and via the coupling to a fire hose.