KR101717226B1 - Apparatus for extinguishing fire using tunnel or underground space - Google Patents

Apparatus for extinguishing fire using tunnel or underground space Download PDF

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Publication number
KR101717226B1
KR101717226B1 KR1020150122900A KR20150122900A KR101717226B1 KR 101717226 B1 KR101717226 B1 KR 101717226B1 KR 1020150122900 A KR1020150122900 A KR 1020150122900A KR 20150122900 A KR20150122900 A KR 20150122900A KR 101717226 B1 KR101717226 B1 KR 101717226B1
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KR
South Korea
Prior art keywords
pipe
chamber
docking
tube
fixed
Prior art date
Application number
KR1020150122900A
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Korean (ko)
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KR20170025851A (en
Inventor
김영한
지태호
하동우
장영준
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탱크테크 (주)
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Priority to KR1020150122900A priority Critical patent/KR101717226B1/en
Publication of KR20170025851A publication Critical patent/KR20170025851A/en
Application granted granted Critical
Publication of KR101717226B1 publication Critical patent/KR101717226B1/en

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/76—Details or accessories
    • A62C13/78—Suspending or supporting devices
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0221—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for tunnels
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/58—Pipe-line systems
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/58—Pipe-line systems
    • A62C35/68—Details, e.g. of pipes or valve systems
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The present invention relates to a fire extinguishing apparatus for a tunnel or an underground space, comprising: a fire extinguishing water pipe which is longitudinally provided on both sides of a tunnel or an underground space and in which a plurality of docking guide pipes are spaced apart; An 'I' shaped support beam spaced apart from the extinguishing water pipe in the same direction; A rack fixed to a lower flange bottom surface of the support beam; A plurality of guide wheels mounted on upper surfaces of both sides of the lower flange of the support beam; A wheel bracket for supporting and fixing the guide wheel; A driving motor fixed to the wheel bracket; A pinion fixed to a motor shaft of the drive motor and coupled to the rack; A chamber fixed to a lower end of the wheel bracket; A chamber connection tube connected to one side of the chamber; A docking tube installed at an upper end of the chamber connecting pipe and connected to or separated from the docking guide pipe while being projected and retracted upward; A connection pipe connected to a lower end of the chamber; A spray nozzle connected to the connecting pipe; And a controller installed on the wheel bracket drives the driving motor in response to a detection signal of the fire sensor to detect the position of the chamber at the nearest point of ignition, The main pipe is divided into a main pipe and a sub pipe, and the sub pipe is screwed to the lower end of the main pipe, And a lower end of the sub-pipe is provided with a disc-shaped sealer for sealing the open end thereof. A lower end inner peripheral surface of the sub-pipe is provided with a catching jaw for catching the sealer. And a guide rod is vertically and integrally fixed to the center of the upper surface of the sealer, and the upper end of the guide rod is fixed to the fixed plate A spring is interposed between the lower end surface of the fixing plate and the upper end surface of the sealer. In a part of the inner diameter of the sub-pipe, an inner diameter is formed at a position higher than the thickness of the sealer, A difference surface is formed; The docking tube is protruded and retracted by a docking cylinder, and the docking cylinder is fixed to the outer circumferential surface of the chamber connecting tube. At the upper end of the docking tube, And a through hole is formed in an upper end surface and a circumferential surface of the insertion end.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a fire extinguishing system for a tunnel or an underground space,

The present invention relates to a fire extinguishing system for a tunnel or an underground space, and more particularly to a fire extinguishing system for a tunnel or an underground space, Tunnel or underground space.

Generally, when a fire occurs, fire extinguishing agent filled in the fire extinguisher (including foam fire extinguisher) is usually sprayed into the fire source using a powder fire extinguisher (including foam fire extinguisher) regardless of the ground, inside or outside of the building, Pressure fire water is sprayed directly to the fire source to suppress the fire.

Also, in case of fire inside the building, it is immediately detected when a fire occurs, and the fire is suppressed in the early stage through an automatic fire extinguishing system such as a SPRINKLER installed on a ceiling surface of a building or the like.

However, in places such as tunnels or underground areas underground, it is impossible to fire fire fast as it is difficult to enter fire engines as well as firefighters.

Moreover, since tunnels and underground spaces are filled with smoke quickly, it is difficult to obtain visibility, and in a narrow space, the flame becomes a scary weapon.

Particularly, in the case of a tunnel, if traffic can not be quickly responded to because of frequent passage of the vehicle, a large human casualty can be caused.

In this regard, efforts have been made to utilize the means for spraying water on these spaces in order to suppress the fire in the early stage, and this is not closely related to the present invention. However, as a peripheral technology, the registered patent No. 0429600 (Apr. 19, 2004) "Spray head for tunnel fire extinguishing ".

In addition, in the registered patent No. 0741032 (2007.07.12), "spray nozzle for tunnel hydration" is disclosed, and in the registered patent No. 1233705 (2013.02.08), "a foam foam for fire- Injection system "

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to quickly analyze the ignition point of a fire occurring in an area where initial fire suppression is difficult, such as a long tunnel, And to provide a tunnel or an underground fire extinguishing system which can be accessed and extinguished.

In order to achieve the above object, the present invention provides a fire extinguisher, comprising: a fire extinguishing water pipe which is longitudinally installed at both sides of a tunnel or an underground space and has a plurality of docking guide pipes formed at intervals; An 'I' shaped support beam spaced apart from the extinguishing water pipe in the same direction; A rack fixed to a lower flange bottom surface of the support beam; A plurality of guide wheels mounted on upper surfaces of both sides of the lower flange of the support beam; A wheel bracket for supporting and fixing the guide wheel; A driving motor fixed to the wheel bracket; A pinion fixed to a motor shaft of the drive motor and coupled to the rack; A chamber fixed to a lower end of the wheel bracket; A chamber connection tube connected to one side of the chamber; A docking tube installed at an upper end of the chamber connecting pipe and connected to or separated from the docking guide pipe while being projected and retracted upward; A connection pipe connected to a lower end of the chamber; A spray nozzle connected to the connecting pipe; And a controller installed on the wheel bracket drives the driving motor in response to a detection signal of the fire sensor to detect the position of the chamber at the nearest point of ignition, The main pipe is divided into a main pipe and a sub pipe, and the sub pipe is screwed to the lower end of the main pipe, And a lower end of the sub-pipe is provided with a disc-shaped sealer for sealing the open end thereof. A lower end inner peripheral surface of the sub-pipe is provided with a catching jaw for catching the sealer. And a guide rod is vertically and integrally fixed to the center of the upper surface of the sealer, and the upper end of the guide rod is fixed to the fixed plate A spring is interposed between the lower end surface of the fixing plate and the upper end surface of the sealer. In a part of the inner diameter of the sub-pipe, an inner diameter is formed at a position higher than the thickness of the sealer, A difference surface is formed; The docking tube is protruded and retracted by a docking cylinder, and the docking cylinder is fixed to the outer circumferential surface of the chamber connecting tube. At the upper end of the docking tube, And a through hole is formed in an upper end surface and a circumferential surface of the insertion end.

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According to the present invention, it is possible to promptly analyze the fire point of a fire occurring in an area where initial fire suppression is difficult, such as a long tunnel and a subterranean underground space, so that it can be accessed and extinguished in the shortest time.

1 is an exemplary sectional view showing an installation example of a tunnel or underground space fire extinguishing apparatus according to the present invention.
2 to 4 are partially enlarged views for explaining an installation example of a tunnel or underground space fire extinguishing apparatus according to the present invention.
5 is an exemplary sectional view showing a modification example of a tunnel or underground space fire extinguishing apparatus according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Before describing the present invention, the following specific structural or functional descriptions are merely illustrative for the purpose of describing an embodiment according to the concept of the present invention, and embodiments according to the concept of the present invention may be embodied in various forms, And should not be construed as limited to the embodiments described herein.

In addition, since the embodiments according to the concept of the present invention can make various changes and have various forms, specific embodiments are illustrated in the drawings and described in detail herein. However, it should be understood that the embodiments according to the concept of the present invention are not intended to limit the present invention to specific modes of operation, but include all modifications, equivalents and alternatives falling within the spirit and scope of the present invention.

The tunnel or underground space fire extinguishing device according to the present invention can be equally applied to a tunnel type underground space such as an underground shopping street or a subway history not only of a tunnel but also of a subway. For convenience of explanation, .

For example, as shown in FIGS. 1 and 2, a fire extinguishing water pipe 200 is provided on both sides of a tunnel front face of the tunnel 100 in a longitudinal direction of the tunnel 100, A support beam 300 is installed.

At this time, the tunnel 100 is mainly a pole tunnel, and in the case of a long tunnel, a plurality of ventilation fans 110 are installed at the ceiling apex of the tunnel 100 at intervals in the longitudinal direction.

In addition, one end of the water discharge pipe 200 is closed and the other end thereof is connected to a water supply source (not shown), so that digested water having a constant water pressure is filled in the water discharge pipe 200 like a sprinckle.

In addition, a plurality of docking guide pipes 210 are installed at the lower vertex of the fire extinguishing water pipe 200 at regular intervals in the longitudinal direction.

The docking guide pipe 210 is divided into a main pipe 212 and a sub pipe 214 and the sub pipe 214 is screwed to the lower end of the main pipe 212, And a sub-pipe 214 is provided with a sealer 220 that can seal the lower open end.

At this time, the sealer 220 is a disc-shaped sealing member, and a catching protrusion 222 is formed on the inner circumferential surface of the lower end of the sub tube 214 so that the sealer 220 can be caught.

A plurality of water holes (WH) are perforated in the circumferential direction of the fixed plate (216). The fixed plate (216) is integrally formed in the upper end of the sub tube (214).

The upper end of the guide rod 224 is exposed through the center of the circle of the fixing plate 216 and is exposed upward, A spring SP is interposed between the lower end surface of the fixing plate 216 and the upper end surface of the sealer 220. The spring SP is fitted in the guide rod 224.

In order to firmly fix the guide rod 224, the center of the circle of the sealer 220 is integrally fixed on both upper and lower surfaces over a predetermined radius, and the guide rod 224 passes through the steel plate, As shown in Fig.

A stepped surface 226 having a slightly enlarged inner diameter is formed in a part of the inner diameter of the sub tube 214 at a position higher than the thickness of the sealer 220 from the upper end surface of the stopper 222.

The stepped surface 226 is formed so that when the sealer 220 is lifted, the outer circumferential surface of the sealer 220 is spaced apart from the outer circumferential surface of the sealer 220, so that water can be discharged downward by water pressure.

In other words, while the sealer 220 is normally seated on the latching jaw 222, the lower end of the sub-tube 214 is completely sealed by the water pressure for pressing the upper portion of the sealer 220, When the upper end of the seal member 410 is lifted up through the open end of the sub tube 214 and the sealer 220 is pushed upward, the spring SP is compressed and the sealer 220 is pushed up. At this time, So that the digested water can be injected while being discharged through the docking pipe 410. [

At this time, the docking tube 410 is connected to the chamber 400 sliding on the supporting beam 300.

In particular, an insertion end 412 having a smaller diameter than the body of the docking tube 410 is formed at the upper end of the docking tube 410 so that the insertion end 412 can be inserted into the open end, A through hole 414 is formed so that water can be discharged.

In addition, the lower end of the docking tube 410 is inserted into the chamber connecting pipe 440 so as to protrude and retract from the upper end of the chamber connecting pipe 440 in a sealed state. The docking cylinder 420 is installed on the outer circumferential surface of the chamber connecting pipe 440, A docking rod 430 is connected to the docking rod 420 and an upper end of the docking rod 430 is coupled to an outer circumferential surface of the docking tube 410.

The docking tube 410 is moved upwardly and docked through the driving of the docking cylinder 420 so that the digested water is injected into the docking tube 410. Thus, An automatic docking system can be implemented.

In this case, the positioning and the like can be controlled by using a plurality of detection sensors, which are well known in the art, so that a detailed description thereof will be omitted.

3 and 4, the support beam 300 is formed in an 'I' shape, a rack 320 is fixed to a lower end surface of the lower flange 310, A guide wheel 330 is disposed on the upper surface of the guide wheel 330.

At this time, the guide wheels 330 are provided on both sides of the support beam 300, the guide wheels 330 are rotatably supported by the wheel brackets 340, and the outer surfaces of the wheel brackets 340 A motor shaft of the driving motor 350 is connected to the pinion 360 through the pin bracket 340 and the pinion 360 is coupled to the rack 320 State.

In addition, the upper end of the chamber 400 is fixed to the lower end of the wheel bracket 340, and the connection pipe 450 is connected to the lower end of the chamber 400.

At this time, the upper end of the connecting pipe 450 is configured to be able to swing with respect to the chamber 400, more precisely within a certain angle.

In this case, the swinging motors 452 are provided at the lower end of the connecting pipe 450, and the upper end of the connecting pipe 450 is connected to the lower end of the connecting pipe 450, A supporting disk 402 having a plurality of holes in the circumferential direction is fixed to the lower end of the chamber 400 and a gear hole 402 having a tooth is formed at the center of the supporting disk 402, The rotary shaft 456 is extended downward at the center of the lower end surface of the circular gear 454 and the rotary shaft 456 is connected And the connecting pipe swing motor 452 is integrally fixed to the lower end of the connecting pipe 450. The swing motor 452 is connected to the pipe swing motor 452,

The connecting pipe swing motor 452 is rotated together with the connecting pipe 450 in the fixed chamber 400 so that the connecting pipe swing motor 452 rotates along the gear hole 404, That is, to swing.

In other words, the connector swing motor 452 is swung with the connector tube 450.

A nozzle swing motor 462 is installed on one side of the connection pipe 450 in a direction perpendicular to the connection pipe 450 and the swing motor shaft 464 of the nozzle swing motor 462 is connected to a nozzle swing motor Is rotatably linked to one side of the interior of the injection nozzle 470 which is rotatably bearing-fixed at a point opposite to the injection port (462).

The rotation shaft 456 and the swing motor shaft 464 may be designed so as not to interfere with each other.

Accordingly, it is preferable that the injection nozzle 470 is capable of all-directional injection, and such a system is installed so as to be opposed to both sides of the tunnel 100 so as to prevent the occurrence of a fine particle blast zone.

In addition, a plurality of fire detection sensors (not shown) are installed on the support beam 300 at intervals, and a power connection socket and a controller are installed in the wheel bracket 340 to control the motors . In this case, the power connection is preferably a reel cable type, and in some cases, a battery may be used.

In the present invention having such a configuration, when a fire occurs at a specific point in the tunnel 100 or underground space, a fire detection sensor at a close distance detects the fire and sends out a signal.

Here, the fire detection sensor can be configured to be able to transmit and receive wirelessly or wirelessly.

Thus, when the controller receives the signal, it drives the drive motor 350 to move the chamber 400 to the ignition point.

The movement of the chamber 400 is achieved by moving the rack 320 while the pinion 360 is rotated by driving the drive motor 350. [

At this time, the chamber 400 moves with the talking guide pipe 210 at the latest point position of the ignition point stored in the controller as a coordinate point, and when the movement of the chamber 400 is completed, the docking cylinder 420 is driven.

Then, the insertion end 412 is connected to the docking guide pipe 210, that is, docked, while the docking tube 410 is lifted.

Upon completion of the docking, the extinguishing water is automatically injected into the ignition point through the chamber connecting pipe 440, the chamber 400, the connecting pipe 450 and the injection nozzle 470 through the docking pipe 410, It is possible to rapidly fire and digest, so that the damage can be minimized.

In this case, when it is necessary to adjust the spraying radius or the range, it is possible to adjust the spraying nozzle 470 by swinging the injection nozzle 470 within a certain radius by driving the connection pipe swing motor 452 or the nozzle swing motor 462 under the control of the controller.

5, the fire extinguishing apparatus according to the present invention may be installed on both sides of the inside of the tunnel 100, except for the ceiling of the tunnel 100, The fire extinguishing device can be constructed to be movable in the longitudinal direction of the support frame 500 by attaching the fire extinguishing device having the same structure as described above.

Finally, in Fig. 4, the pin (PIN) is a part that can be inserted or removed during manual operation, and is an unnecessary part in automatic operation.

100: tunnel 200: digestion pipe
300: support beam 400: chamber

Claims (3)

A fire extinguishing water pipe which is longitudinally piped on both sides of a tunnel or an underground space and in which a plurality of docking guide pipes are formed at intervals; An 'I' shaped support beam spaced apart from the extinguishing water pipe in the same direction; A rack fixed to a lower flange bottom surface of the support beam; A plurality of guide wheels mounted on upper surfaces of both sides of the lower flange of the support beam; A wheel bracket for supporting and fixing the guide wheel; A driving motor fixed to the wheel bracket; A pinion fixed to a motor shaft of the drive motor and coupled to the rack; A chamber fixed to a lower end of the wheel bracket; A chamber connection tube connected to one side of the chamber; A docking tube installed at an upper end of the chamber connecting pipe and connected to or separated from the docking guide pipe while being projected and retracted upward; A connection pipe connected to a lower end of the chamber; A spray nozzle connected to the connecting pipe; And a controller installed on the wheel bracket drives the driving motor in accordance with a detection signal of the fire sensor to detect the position of the chamber at the nearest firing point, A tunnel or underground space fire extinguishing system configured to automatically fire fire extinguishing water after moving,
Wherein the docking guide tube is partially divided into a main tube and a sub tube, the sub tube is screwed to a lower end of the main tube, and a lower end of the sub tube has a disc-shaped sealer for sealing the open end, A guide plate is integrally fixed vertically at the center of the top surface of the sealer, and a guide plate is integrally fixed to the center of the upper surface of the guide plate. A spring is interposed between the lower end surface of the fixing plate and the upper end surface of the sealer, and a part of the inner diameter of the sub-tube is higher than the thickness of the sealer from the upper end surface of the engaging jaw A stepped surface having an inner diameter enlarged is formed at a position;
The docking tube is protruded and retracted by a docking cylinder, and the docking cylinder is fixed to the outer circumferential surface of the chamber connecting tube. At the upper end of the docking tube, Wherein a through hole is formed in the upper end surface and the circumferential surface of the insertion end.
The method of claim 1,
The connection pipe is rotatably supported by bearings at a lower end of the chamber, and a connection pipe swing motor is further installed at the lower end of the connection pipe so as to be integral with the connection pipe, and the connection pipe is connected to the chamber Wherein the fire extinguisher is configured to be swingable with respect to the tunnel or underground space.
The method according to claim 1 or 2,
Wherein the connection pipe is further provided with a nozzle swing motor perpendicularly to swing the injection nozzle within a predetermined angle in accordance with a control signal of the controller.
KR1020150122900A 2015-08-31 2015-08-31 Apparatus for extinguishing fire using tunnel or underground space KR101717226B1 (en)

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KR101717226B1 true KR101717226B1 (en) 2017-03-17

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CN108211165A (en) * 2017-12-29 2018-06-29 安徽建筑大学 Movable water spray fire extinguishing row system for underground highway tunnel
KR101989942B1 (en) * 2018-08-07 2019-06-18 탱크테크 주식회사 Docking equipment for extinguishing fire extinguishers
KR102006770B1 (en) * 2018-12-27 2019-10-01 주식회사 태영티에스 Road tunnel fire suppression and rescue system
KR20200126703A (en) 2019-04-30 2020-11-09 이경희 Fire extinguish system on building

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KR101840175B1 (en) * 2017-12-01 2018-03-19 (주) 미래이앤지 Sprinklers with a wide fire suppression range
KR101944316B1 (en) * 2018-03-07 2019-01-31 탱크테크 주식회사 High-rise building movable fire suppression fire extinguisher
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CN108261711A (en) * 2018-03-23 2018-07-10 沈阳理工大学 A kind of vcehicular tunnel self-extinguishing machine people
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KR101973984B1 (en) * 2018-12-26 2019-08-23 주식회사 태영티에스 A Fire-extinguishing equipment for road tunnels
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KR101978990B1 (en) * 2019-02-22 2019-05-17 (주)지여이앤씨 Fire fighting equipments for house
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KR102394386B1 (en) * 2021-07-15 2022-05-04 주식회사 탑이엔씨 Tunnel fire extinguisher
KR102439420B1 (en) * 2021-11-01 2022-09-05 (주)비앤와이이엔지 Fire sprinkler pipe fixing system for apartment buildings
CN115944875A (en) * 2022-12-23 2023-04-11 重庆君道消防安全技术股份公司 Indoor automatic fire extinguishing device

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JPH08182771A (en) * 1994-12-28 1996-07-16 Nohmi Bosai Ltd Robot equipment for fire

Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN108211165A (en) * 2017-12-29 2018-06-29 安徽建筑大学 Movable water spray fire extinguishing row system for underground highway tunnel
KR101989942B1 (en) * 2018-08-07 2019-06-18 탱크테크 주식회사 Docking equipment for extinguishing fire extinguishers
KR102006770B1 (en) * 2018-12-27 2019-10-01 주식회사 태영티에스 Road tunnel fire suppression and rescue system
KR20200126703A (en) 2019-04-30 2020-11-09 이경희 Fire extinguish system on building
KR20210082425A (en) 2019-04-30 2021-07-05 이경희 Fire extinguish system on building

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