CN111821602A

CN111821602A - High-rise building fire fighting device and using method thereof

Info

Publication number: CN111821602A
Application number: CN202010756204.3A
Authority: CN
Inventors: 殷长春; 蔡纪文; 黄杰
Original assignee: Jiangsu Huahai Fire Engineering Installation Co ltd
Current assignee: Jiangsu Huahai Fire Engineering Installation Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-10-27
Anticipated expiration: 2040-07-31
Also published as: CN111821602B

Abstract

The invention discloses a high-rise building fire fighting device and a using method thereof, wherein a body comprises a shell, an inner cavity of the shell is sequentially divided into a water pipe cavity, a winding cavity and an air supply cavity from top to bottom by a baffle plate in the shell, a first rotating shaft is arranged in the water pipe cavity along the length direction of the water pipe cavity, a fire fighting water pipe is wound on the first rotating shaft along the length direction of the rotating shaft, a second rotating shaft is arranged in the winding cavity along the length direction of the winding cavity, a protective cover is wound on the second rotating shaft, an opening for winding out the protective cover is arranged at the front side position of the winding cavity, a fan is arranged in the air supply cavity, and the front side and the rear side of the shell at the position of the air supply cavity are opened.

Description

High-rise building fire fighting device and using method thereof

Technical Field

The invention relates to the field of fire fighting, in particular to a high-rise building fire fighting device and a using method thereof.

Background

At present, the highest fire-fighting aerial ladder in the world can probably lift to 112 meters, which is about 40 floors, the highest fire-fighting aerial ladder vehicle in China is an aerial ladder vehicle with 101 meters and about 35 floors, the number of the aerial ladder vehicles is very small, the height of the common fire-fighting aerial ladder is about 50 meters and about 15 floors, however, most of residential buildings in cities reach 28 or even thirty floors, and the rescue difficulty is very high when a fire disaster happens to a high floor. To solve the problems, the prior art develops a plurality of schemes, and a patent CN201810178294.5 discloses a high-rise fire escape device, wherein an escape person takes in a cabin body and falls down from the outside of a building, the escape in the mode needs great willpower and psychological quality to overcome the fear of falling from the outside of the building, and the device has a complex structure and is not suitable for large-area popularization. Patent CN201611270893.7 discloses a high-rise outdoor rescue cloth barrel ladder, and evacuees can climb down along the barrel ladder and hug, also need fine psychological quality. When a fire occurs, the psychological pressure of the escape personnel is high, and misoperation is easily caused no matter what self-rescue measures are taken.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a fire fighting device which can isolate a fire area, open up a safe waiting area and greatly prolong the rescue time. The technical scheme of the invention is as follows:

a high-rise building fire fighting device comprises a body arranged on the outer wall of a balcony; the body comprises a shell, and an inner cavity of the shell is sequentially divided into a water pipe cavity, a winding cover cavity and an air supply cavity from top to bottom by a baffle plate in the shell; a first rotating shaft is arranged in the water pipe cavity along the length direction of the water pipe cavity, and a fire fighting water pipe is wound on the first rotating shaft along the length direction of the rotating shaft; a second rotating shaft is arranged in the rolling cover cavity along the length direction of the rolling cover cavity, and an expandable protective cover is wound on the second rotating shaft; the protective cover in the unfolded state is opposite to an opening on one side of the body to form an inlet; an opening for rolling out the protective cover is formed in the shell at the position of the front side of the rolling cover cavity; a fan is arranged in the air supply cavity; the air supply cavity is opposite to the inlet of the protective cover in the unfolded state; the front side and the rear side of the shell at the position of the air supply cavity are provided with openings, and dustproof shutters with downward openings are arranged at the openings.

Further, the protective cover is in a bag shape when being unfolded, and can fill the balcony; connecting strips are respectively fixed between the positions at the two sides of the body and the side wall of the inlet; the protection casing adopts the fire prevention material.

Furthermore, a plurality of spray heads are arranged in the side wall of one side of the protective cover far away from the outer wall when the protective cover is unfolded, and the opening of each spray head faces to one side far away from the balcony; a water pipe communicated with each spray head is arranged in the protective cover; and a water receiving pipe with one end communicated with the water pipe in the protective cover is arranged on the side wall of the protective cover at the inlet position, and the other end of the water receiving pipe is connected with the fire-fighting water pipe.

Furthermore, a first joint and a second joint are respectively arranged at two ends of the fire-fighting water pipe; a partition board for separating the first joint from the water pipe cavity is further arranged at the position of the first joint, the cavity where the first joint is located becomes a joint cavity, and the second joint is also located in the joint cavity; and through holes for the first joint and the second joint to pass through are respectively arranged on the partition plate between the water pipe cavity and the joint cavity.

Furthermore, the side wall above the joint cavity is a movably arranged cover plate, and one side of the cover plate close to the water pipe cavity is arranged on the shell at the position in a way of rotating up and down through a damping rotating shaft.

Furthermore, the water receiving pipe is arranged at one side close to the joint cavity; and a third joint connected with the first joint is arranged at one end of the water receiving pipe close to the joint cavity.

Further, a motor cavity is also arranged in the shell at one side of the water pipe cavity and the winding cover cavity; a motor for driving the second rotating shaft is arranged in the motor cavity; the motor cavity is internally provided with a storage battery which supplies power to the motor and the fan and is electrically connected with an external power supply.

The using method of the fire fighting device for the high-rise building is characterized in that the escape personnel starts the motor and the fan, the protective cover leaves the second rotating shaft and is inflated by the fan until the balcony is filled, the balcony and an indoor inlet are sealed, and meanwhile, the escape personnel enter the protective cover from the inlet; after the fire fighter reachs, open the apron, connect the second and throw out downwards, wait for the fire fighter to connect the second with the fire fighter's squirt, connect the third articulate on first joint and the protection casing simultaneously, wait for further rescue.

Based on the technical scheme, the invention can realize the following technical effects:

1. according to the high-rise building fire fighting device, the balcony is isolated from the room by the protective cover, the streaming of air is blocked, a combustion air channel for fire spreading to the balcony is blocked, the spreading of smoke to the balcony can be prevented, and the quality of breathing air is guaranteed.

2. According to the high-rise building fire fighting device, the fire hose guides water from a water source of a fireman to enable the nozzle to spray water, so that water is sprayed indoors to reduce the temperature, and the possibility of fire spreading to an balcony are further reduced.

3. The high-rise building fire fighting device has the advantages that the storage battery can provide power energy when the electric power cannot be guaranteed in a fire disaster, so that the device has higher reliability.

4. The high-rise building fire fighting device and the use method thereof have the advantages that after simple operation, only professional rescue needs to be waited passively, no operation difficulty exists, and no high requirement on psychological quality exists.

5. The high-rise building fire fighting device and the use method thereof have the advantages of simple structure, convenient operation, low production cost, and convenient popularization and application and even forced installation.

6. The high-rise building fire fighting device is arranged at a balcony, can ensure good breathing survival requirements, and is convenient for firefighters seeking to rescue along the wall to rescue.

Drawings

FIG. 1 is a schematic view of a high-rise building fire fighting device according to the present invention in use, including a wall;

FIG. 2 is a schematic view of the high-rise building fire fighting device of the present invention in use;

FIG. 3 is a schematic structural view of the fire fighting device for high-rise buildings according to the present invention from indoor to balcony when the fire fighting device is rolled

FIG. 4 is a schematic view of the fire fighting device for high-rise building according to the present invention

FIG. 5 is a schematic front view of the fire fighting device for high-rise buildings according to the present invention when being rolled

FIG. 6 is a schematic top view of the fire fighting device for high-rise building according to the present invention when it is rolled

In the figure: 1-balcony; 11-an outer wall; 2-body; 21-a protective cover; 22-an entry port; 23-a water receiving pipe; 24-a third linker; 25-a connecting strip; 26-a water lumen; 261-fire hose; 262-a first rotating shaft; 263-first joint; 264-second linker; 27-a joint cavity; 271-a through hole; 272-damping spindle; 273-cover plate; 28-roll mantle cavity; 281-a second rotating shaft; 29-air supply cavity; 291-a fan; 292-dust-proof shutter; 3-a control box; 31-a motor; 32-storage battery.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all, embodiments of the invention.

As shown in fig. 1 to 5, the present embodiment provides a fire fighting device for high-rise buildings, which includes a body 2 provided on an outer wall 11 of a balcony 1. The body 2 comprises a shell, and the inner cavity of the shell is divided into a water pipe cavity 26, a cover rolling cavity 28 and an air supply cavity 29 in sequence from top to bottom by a baffle plate in the shell. A first rotating shaft 262 is provided in the water pipe chamber 26 along the longitudinal direction of the water pipe chamber 26, and a fire hose 261 is wound around the first rotating shaft 262 along the longitudinal direction of the rotating shaft 262. The second rotating shaft 281 is provided in the winding chamber 28 along the length direction of the winding chamber 28, the protection cover 21 is wound around the second rotating shaft 281, and the protection cover 21 in the unfolded state is opened at a side facing the body 2 to form the inlet 22. The housing is provided with an opening at the front side of the rolling cover cavity 28, through which the protective cover 21 can be rolled out. A fan 291 is provided in the air supply chamber 29. The front and rear sides of the casing at the position of the air supply cavity 29 are opened, and dust-proof shutters 292 with downward openings are arranged at the openings.

Preferably, the hood 21 is sack-like when unfolded and can fill the balcony 1. Connecting strips 25 are respectively fixed between the two side positions of the body 2 and the side walls of the inlet 22. The protective cover 21 is made of fireproof materials. Preferably, the protection cover 21 is provided with a plurality of spray heads in a side wall of a side away from the outer wall 11 when unfolded, and the openings of the spray heads face a side away from the balcony 1. The protective cover 21 is internally provided with a water pipe communicated with each spray head. A water receiving pipe 23 with one end communicated with the water pipe in the protective cover 21 is arranged on the side wall of the protective cover 21 at the position of the inlet 22, and the other end of the water receiving pipe 23 is connected with the fire water pipe 261. Preferably, fire hose 261 is provided at both ends thereof with a first joint 263 and a second joint 264, respectively. A partition is further provided at the position of the first joint 263 to separate the first joint 263 from the water pipe cavity 26, the cavity of the first joint 263 is the joint cavity 27, and the second joint 264 is also located in the joint cavity 27. A partition between the water pipe cavity 26 and the joint cavity 27 is provided with a through hole 271 for the first joint 263 and the second joint 264 to pass through.

Preferably, the side wall above the joint chamber 27 is a movably disposed cover 273, and one side of the cover 273 adjacent to the water chamber 26 is rotatably disposed on the housing at the position through the damping rotating shaft 272.

Preferably, the water receiving pipe 23 is provided at a side close to the joint chamber 27. One end of the water receiving pipe 23 close to the joint cavity 27 is provided with a third joint 24 connected with the first joint 263. Preferably, a motor cavity 3 is further arranged in the shell at one side of the water pipe cavity 26 and the winding cover cavity 28. A motor 31 for driving the second rotating shaft 281 is provided in the motor chamber 3. A storage battery 32 which supplies power to the motor 31 and the fan 291 and is electrically connected with an external power supply is arranged in the motor cavity 3.

Based on the above structure, the high-rise building fire fighting device of the invention, when in use, the evacuee comes to the balcony 1, if a door exists between the balcony 1 and the interior, the door is closed, if no door exists or the door is closed, the evacuee comes to the outer wall 11 of the balcony 1, if a window exists on the outer wall 11, the window is opened, if no, the motor 31 and the fan 291 are directly started, the motor 291 drives the second rotating shaft 281 to rotate to release the protective cover 21, and the protective cover 21 gradually leaves the second rotating shaft 281 from the opening in the front of the rolling cover cavity 28. After the inlet opening 22 of the protection cover 21 leaves the body 1, the blower 291 inflates the protection cover 21 from the inlet opening 22 until the protection cover 21 fills the balcony 1 to close the balcony 1 and the entrance of the room, and the evacuee enters the protection cover 21 through the inlet opening 22.

After the firefighter arrives, the evacuee opens the cover plate 273, takes out the second joint 264 to throw it down toward the firefighter, and drives the first rotating shaft 262 to rotate and release the fire hose wound on the first rotating shaft 262 in the process that the second joint 264 falls down. When waiting for the fire fighter to be connected second joint 264 and fire fighter's squirt, be connected first joint 263 with the third joint 24 on the protection casing 21, second joint 264 inserts the water source after, water flows to the shower nozzle from the interior water pipe of protection casing 21 to indoor blowout, the personnel of fleing wait for further rescue in protection casing 21.

When the invention is not used, the storage battery 32 is continuously charged to ensure the internal electric quantity, when the invention is needed to be used, if the external power supply can still supply power to the storage battery 32, the external power supply is preferentially used, and if the external power supply can not supply power, the electric energy of the storage battery 32 is used.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A fire fighting device for high-rise buildings is characterized by comprising a body (2) arranged on an outer wall (11) of a balcony (1); the body (2) comprises a shell, and the inner cavity of the shell is sequentially divided into a water pipe cavity (26), a rolling cover cavity (28) and an air supply cavity (29) from top to bottom by a baffle plate in the shell; a first rotating shaft (262) is arranged in the water pipe cavity (26) along the length direction of the water pipe cavity (26), and a fire-fighting water pipe (261) is wound on the first rotating shaft (262) along the length direction of the rotating shaft (262); a second rotating shaft (281) is arranged in the rolling cover cavity (28) along the length direction of the rolling cover cavity (28), and an expandable protective cover (21) is wound on the second rotating shaft (281); an opening is formed in one side, facing the body (2), of the protective cover (21) in the unfolded state to form an inlet (22); an opening for rolling out the protective cover (21) is arranged at the front side position of the rolling cover cavity (28) and on the shell; a fan (291) is arranged in the air supply cavity (29); the air supply cavity (29) is opposite to the inlet (22) of the protective cover (21) in the unfolded state; the front side and the rear side of the shell at the position of the air supply cavity (29) are provided with openings, and dustproof shutters (292) with downward openings are arranged at the openings.

2. A fire fighting unit for high-rise buildings according to claim 1, characterized in that the hood (21) is sack-like when deployed and can fill the balcony (1); connecting strips (25) are respectively fixed between the positions on the two sides of the body (2) and the side walls of the inlet (22); the protective cover (21) is made of fireproof materials.

3. A fire fighting unit for high-rise buildings according to claim 2, characterized in that the protective cover (21) is provided with a plurality of spray heads in the side wall of the side which is away from the outer wall (11) when it is unfolded, the openings of the spray heads facing the side away from the balcony (1); a water pipe communicated with each spray head is arranged in the protective cover (21); a water receiving pipe (23) with one end communicated with a water pipe in the protective cover (21) is arranged on the side wall of the protective cover (21) at the position of the inlet (22), and the other end of the water receiving pipe (23) is connected with the fire-fighting water pipe (261).

4. A fire fighting unit for high-rise buildings according to claim 3, characterized in that the fire fighting water pipe (261) is provided at both ends with a first joint (263) and a second joint (264), respectively; a partition board for separating the first joint (263) from the water pipe cavity (26) is further arranged at the position of the first joint (263), the cavity where the first joint (263) is located becomes a joint cavity (27), and the second joint (264) is also located in the joint cavity (27); and through holes (271) for the first joint (263) and the second joint (264) to pass through are respectively arranged on the partition plate between the water pipe cavity (26) and the joint cavity (27).

5. A fire fighting unit for high-rise buildings according to claim 4, characterized in that the side wall above the joint chamber (27) is a movably arranged cover plate (273), and the side of the cover plate (273) near the water pipe chamber (26) is arranged on the housing at the position rotatably up and down through a damping rotating shaft (272).

6. A fire fighting unit for high-rise buildings according to claim 4, characterized in that the water receiving pipe (23) is provided on the side close to the joint chamber (27); and a third joint (24) connected with the first joint (263) is arranged at one end, close to the joint cavity (27), of the water receiving pipe (23).

7. A fire fighting unit for high-rise buildings according to claim 2, characterized in that a motor chamber (3) is further provided in the housing at a position on one side of the water chamber (26) and the roller blind chamber (28); a motor (31) for driving the second rotating shaft (281) is arranged in the motor cavity (3); and a storage battery (32) which supplies power to the motor (31) and the fan (291) and is electrically connected with an external power supply is arranged in the motor cavity (3).

8. A method for using a fire fighting unit for high-rise buildings according to any of claims 1 to 7, characterized in that the evacuee activates the motor (31) and the fan (291), the shelter (21) leaves the second rotating shaft (281) and is inflated by the fan (291) until the balcony (1) is filled, the entrance of the balcony (1) and the room is closed, and the evacuee enters the shelter (21) from the entrance (22); and after the fire fighter arrives, opening the cover plate (273), throwing out the second joint (264) downwards, waiting for the fire fighter to connect the second joint (264) with a water gun of the fire fighter, and simultaneously connecting the first joint (263) with a third joint (24) on the protective cover (21) to wait for further rescue.