CN110917539B

CN110917539B - Fire-fighting method

Info

Publication number: CN110917539B
Application number: CN201911076794.9A
Authority: CN
Inventors: 刘一儒
Original assignee: 刘一儒
Current assignee: Chongqing Zhongyue Aerospace Equipment Intelligent Manufacturing Co.,Ltd.
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2021-04-20
Anticipated expiration: 2039-11-06
Also published as: CN110917539A

Abstract

The invention discloses a fire-fighting method, which adopts an unmanned aerial vehicle to carry a delivery rocket to be close to a fire scene, and transmits the delivery rocket to deliver a fire extinguishing device into the fire scene. The fire extinguishing device comprises a sprinkler head, a connecting water pipe and a water supply belt, wherein the rear end of the connecting water pipe is communicated with the water supply belt, the front end of the connecting water pipe is communicated with the sprinkler head through the fireproof water belt, and the water supply belt is fixed outside a room through a back-up support arranged at the front end of the connecting water pipe. After the water supply belt supplies water, trapped people can take up the sprinkler head to extinguish fire. If the controlled personnel can not move, the sprinkler head can irregularly swing under the action of water pressure, high-pressure water flow is sprayed to the periphery, a large-range water mist space is formed, the temperature of a coverage area is reduced, smoke in the air is diluted, and a safe space is provided. The method is not limited by the height of a fire scene and the environment, and can continuously put the fire extinguishing agent into the fire scene, reduce the temperature of the fire scene, block the spread of the fire, open up a fire extinguishing place for firemen, and enable the firemen to extinguish large-area fire without going deep into the fire scene.

Description

Fire-fighting method

Technical Field

The invention relates to the field of fire extinguishing equipment, in particular to a fire extinguishing method.

Background

For some places difficult to reach, the main fire extinguishing mode includes using a flying platform, such as an unmanned aerial vehicle, to carry fire extinguishing agent to be sprayed on a fire source. Or a small-caliber fire hose is carried to aim at a fire source to spray water, so that the fire extinguishing effect is achieved.

However, because the flying platform cannot enter the fire scene, the traditional fire extinguishing mode can only extinguish fire outside the fire scene, but cannot enter the fire scene. These methods are not suitable for fighting large area fires. In addition, a large amount of fire extinguishing agents and fire fighting equipment with excessive weight cannot be mounted on the flight platform, the flight platform has limited duration and cannot continuously work, the effects of extinguishing and continuously inhibiting the fire cannot be achieved, and the actual requirement of a large-scale fire cannot be met.

Disclosure of Invention

In order to solve the technical problems, the invention provides a fire-fighting method, which comprises the steps of throwing a fire extinguishing device into a fire scene range through a throwing rocket, and then continuously extinguishing fire through the fire extinguishing device, so that the actual requirements of large-scale places and large-scale fires are met.

The technical scheme is as follows:

there is provided a method of fire fighting, in a first implementable manner, comprising:

firstly, carrying a delivery rocket loaded with a fire extinguishing device by using an unmanned aerial vehicle to approach a fire scene;

then, launching and delivering the rocket into the fire scene through an unmanned aerial vehicle;

then, breaking the delivery rocket and delivering the fire extinguishing device into a fire scene;

and finally, putting out the fire scene through the fire extinguishing device.

In combination with the first implementable manner, in the second implementable manner, the fire extinguishing apparatus is provided with a sprinkler bead, a connecting water pipe and a water supply belt, the connecting water pipe and the sprinkler bead are both loaded in the delivery rocket, the water outlet end of the water supply belt extends into the delivery rocket and then is communicated with the rear end of the connecting water pipe, the front end of the connecting water pipe is communicated with the sprinkler bead through a fireproof water belt, the front end of the connecting water pipe is provided with a back-bracing support, and the back-bracing support is used for fixing the connecting water pipe after breaking the delivery rocket.

In combination with the second implementation manner, in a third implementation manner, the back-up support is provided with a mounting disc and a plurality of back-up support rods, all the back-up support rods surround the central shaft of the connecting water pipe and are uniformly distributed, the back-up support rods are hinged to the mounting disc, one end of each back-up support rod close to the hinged point is provided with a tension spring, and the back-up support rods are connected with the connecting water pipe through the tension springs.

In combination with the second implementable manner, in a fourth implementable manner, the sprinkler bead is provided with a spherical sprinkler head, the spherical sprinkler head is of a hollow structure, a plurality of water spray holes are uniformly distributed on the surface of the spherical sprinkler head, and the spherical sprinkler head is provided with a connector which is communicated with the fireproof water hose.

With reference to the second implementable manner, in a fifth implementable manner, the inner wall of the connecting water pipe is provided with a supporting mechanism.

In combination with the second implementable manner, in a sixth implementable manner, the unmanned aerial vehicle is provided with a belt storage bin, and the water supply belt is folded and stored in the belt storage bin.

In a seventh implementation form, in combination with the first implementation form, the outer surface of the launch rocket is provided with a plurality of remotely controlled miniature explosive devices.

In an eighth implementation, in combination with the first implementation, the launch vehicle is made of a frangible material.

Has the advantages that: the fire-fighting method is not limited by the height of a fire scene and the environment, can stably provide a large-flow fire extinguishing agent for a long time, can be rapidly unfolded to extinguish fire, can rapidly extinguish small-sized initial fire, can reduce the temperature of the fire scene to block the spread of fire for large-sized fire, and can open up a fire-extinguishing place for a fireman, so that the fireman can extinguish large-area fire without going deep into the fire scene.

Drawings

FIG. 1 is a flow chart of a method of the present invention;

FIG. 2 is a schematic view of the connection of the fire extinguishing apparatus 2 to the launch vehicle 1;

FIG. 3 is a schematic view of the fire suppression apparatus 2 of FIG. 2;

fig. 4 is a schematic structural view of the back-up support 7;

fig. 5 is a schematic structural view of the sprinkler head 3.

Detailed Description

The invention is further illustrated by the following examples and figures.

Embodiment one, a flow chart of a fire fighting method as shown in fig. 1, the fire fighting method comprising:

step 1, carrying a delivery rocket 1 loaded with a fire extinguishing device 2 by using an unmanned aerial vehicle to approach a fire scene;

step 2, launching and delivering the rocket 1 into a fire scene through an unmanned aerial vehicle;

step 3, breaking the delivery rocket 1 and delivering the fire extinguishing device 2 into a fire scene;

and 4, putting out a fire scene through the fire extinguishing device 2.

Specifically, the unmanned aerial vehicle can carry the delivery rocket 1 to be close to a fire scene which is difficult for fire fighters to reach, such as an overhead room, then launch the delivery rocket 1 into the room through a window, after the delivery rocket 1 enters the room, break open the projectile body of the delivery rocket 1, and feed the fire extinguishing device 2 loaded in the projectile body into the fire scene, and finally, trapped persons in the room can continuously extinguish fire in the fire scene by using the fire extinguishing device 2.

In this embodiment, preferably, as shown in fig. 2 and 3, the fire extinguishing apparatus 2 is provided with a sprinkler head 3, a connecting water pipe 4 and a water supply belt 5, the connecting water pipe 4 and the sprinkler head 3 are both loaded in the delivery rocket 1, a water outlet end of the water supply belt 5 extends into the delivery rocket 1 and then is communicated with a rear end of the connecting water pipe 4, a front end of the connecting water pipe 4 is communicated with the sprinkler head 3 through a fire hose 6, a back-bracing support 7 is arranged at a front end of the connecting water pipe 4, and the back-bracing support 7 is used for fixing the connecting water pipe 4 after breaking the delivery rocket 1.

Particularly, after the projectile body of the delivered rocket 1 is broken, the back-bracing bracket 7 is automatically opened, so that the water supply belt 5 can be prevented from falling back due to the action of gravity, and the whole device is separated from a room. After the fire fighter communicates water supply area 5 with water supply installation, for example fire engine or fire hydrant, high-pressure rivers can follow water supply area 5 and flow into sprinkler bead 3 in the room, and stranded personnel can pick up sprinkler bead 3 and put out a fire.

If no trapped person exists in the room or the trapped person cannot move, the sprinkler head 3 can be suspended and irregularly shaken under the action of the high-pressure water flow, and the high-pressure water flow is simultaneously sprayed to the periphery, so that a large-range water mist space is formed, the temperature of a covered area is reduced, smoke in the air is diluted, and a safe space is provided for the trapped person.

In this embodiment, preferably, as shown in fig. 4, the back-supporting bracket 7 is provided with a mounting plate 8 and a plurality of back-supporting rods 9, the mounting plate 8 is fixed at the front end of the connecting water pipe 4, all the back-supporting rods 9 are uniformly distributed around the central axis of the connecting water pipe 4, the back-supporting rods 9 are hinged to the mounting plate 8, one end close to the hinged point is provided with a tension spring 10, and the back-supporting rods 9 are connected to the connecting water pipe 4 through the tension spring 10.

After the rocket 1 is thrown and broken open, the back stay bar 9 can be rapidly unfolded under the action of the tension spring 10 due to no limitation of the projectile body, a large limiting bracket is formed at the front end of the connecting water pipe 4, and the connecting water pipe 4 is clamped in a room through the formed limiting bracket.

In this embodiment, preferably, as shown in fig. 5, the sprinkler head 3 is provided with a spherical sprinkler head 11, the spherical sprinkler head 11 is a hollow structure, a plurality of water spraying holes 12 are uniformly distributed on the surface of the spherical sprinkler head 11, and the spherical sprinkler head 11 is provided with a connector 13, and the connector 13 is communicated with the fire hose 6.

After the water supply belt 5 supplies water to the water spraying head 3, the water spraying holes 12 can spray high-pressure water flow, and the spherical spray head 11 can be suspended in the air under the action of water pressure and continuously swings around to quickly form a large-area high-concentration water mist space.

In this embodiment, it is preferable that the inner wall of the connecting water pipe 4 is provided with a supporting mechanism. The supporting mechanism can support the connecting water pipe 4, and the connecting water pipe 4 is prevented from deforming to influence the water supply of the water supply belt 5. The support mechanism may be a scaffold of the same construction as the heart stent.

In this embodiment, preferably, as shown in fig. 2, a storage bin 14 is provided on the unmanned aerial vehicle, and the water supply belt 5 is folded and stored in the storage bin 14. After the rocket 1 is delivered for launching, the unmanned aerial vehicle descends, so that the water supply belt 5 can be discharged from the belt storage bin 14, and the fire fighter can communicate the water supply belt 5 with the water supply device.

In this embodiment, it is preferable that the outer surface of the launch rocket 1 is provided with a plurality of remote-controlled miniature explosive devices. All the miniature explosive devices are embedded on the surface of the projection rocket 1 at fixed points, and firefighters can remotely control the miniature explosive devices to explode so as to break the projectile body of the projection rocket 1.

Second embodiment, the launch vehicle 1 is made of a brittle material. After the delivered rocket 1 enters an object in a room of a room, such as a wall, and is impacted, the projectile body can be rapidly broken, so that the fire extinguishing device 2 is delivered into the room.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. A method of fire fighting, comprising:

finally, the fire scene is put out through the fire extinguishing device;

the fire extinguishing device is provided with a water spraying head, a connecting water pipe and a water supply belt, the connecting water pipe and the water spraying head are both loaded in the delivery rocket, the water outlet end of the water supply belt extends into the delivery rocket and then is communicated with the rear end of the connecting water pipe, the front end of the connecting water pipe is communicated with the water spraying head through a fireproof water belt, the front end of the connecting water pipe is provided with a back-bracing support, and the back-bracing support is used for fixing the connecting water pipe after the delivery rocket is broken;

after the projectile body of the delivered rocket is broken, the back-up support is automatically opened due to no limitation of the projectile body, so that the phenomenon that the whole device falls out of a room due to the falling of the water supply belt under the action of gravity is avoided; after the water supply belt is communicated with the water supply device, if no trapped person exists in a room or the trapped person cannot move, the water spray head can be suspended and irregularly shaken under the action of high-pressure water flow, and high-pressure water flow is sprayed to the periphery to form a large-range water mist space;

the back-bracing bracket is provided with a mounting disc and a plurality of back-bracing rods, all the back-bracing rods are uniformly distributed around the central shaft of the connecting water pipe, the back-bracing rods are hinged with the mounting disc, one end close to the hinged point is provided with a tension spring, and the back-bracing rods are connected with the connecting water pipe through the tension spring;

the water spraying head is provided with a spherical spraying head which is of a hollow structure, a plurality of water spraying holes are uniformly distributed on the surface of the spherical spraying head, and the spherical spraying head is provided with a connector which is communicated with the fireproof water band;

the outer surface of the delivery rocket is provided with a plurality of remote control miniature explosive devices or the delivery rocket is made of fragile materials.

2. A fire fighting method as defined in claim 1, characterized in that: and a supporting mechanism is arranged on the inner wall of the connecting water pipe.

3. A fire fighting method as defined in claim 1, characterized in that: be provided with on the unmanned aerial vehicle and store up the area storehouse, the water supply area is folding to be deposited in storing up the area storehouse.