CN214633469U

CN214633469U - Automatic fire extinguishing device for tunnel fire

Info

Publication number: CN214633469U
Application number: CN202120333401.4U
Authority: CN
Inventors: 张洪陶; 李军明; 郑雪梅
Original assignee: GUANGDONG FEIDA TRAFFIC ENGINEERING CO LTD
Current assignee: GUANGDONG FEIDA TRAFFIC ENGINEERING CO LTD
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-09
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a tunnel conflagration automatic fire extinguishing device, including box, water pump and coiler, the fixed surface of box one side has smoke alarm, the inside of box is provided with the flame retardant coating, the top fixed mounting of first baffle has the water tank, the top fixed mounting of second baffle has the water pump, it has the aqueduct to run through box fixed mounting between water pump and the water tank, and the fixed surface of aqueduct one side installs the spray gun, the fixed surface of mounting panel installs temperature sensor, and the mounting panel fixed surface of temperature sensor bottom installs the controller, the inside movable mounting of box of mounting panel opposite side has the coiler, and the reticulation movable mounting of coiler has the connecting pipe. The utility model discloses a be provided with a series of structures and make this device can realize automatic fire extinguishing at the in-process that uses, can in time effectual prevention fire source stretch, can select handheld fire extinguishing or device automatic fire extinguishing as required.

Description

Automatic fire extinguishing device for tunnel fire

Technical Field

The utility model relates to a tunnel technical field specifically is tunnel conflagration automatic fire extinguishing device.

Background

The tunnel is the engineering building of embedding in the stratum, is a form that the mankind utilized the underground space, and the tunnel can be divided into traffic tunnel, hydraulic tunnel, municipal tunnel, mine tunnel, military tunnel, and the structure in tunnel includes main part building and auxiliary assembly two parts, and is more because of passing through the vehicle when the tunnel conflagration breaks out, and the space is comparatively narrow, leads to difficult evacuation and puts out a fire, needs extinguishing device to help the staff to put out a fire work.

The existing tunnel fire extinguishing device has the following defects:

1. the existing tunnel fire extinguishing device can not realize automatic fire extinguishing, so that a fire source can quickly spread when a fire disaster occurs;

2. the conventional tunnel fire extinguishing device cannot select handheld fire extinguishing or automatic fire extinguishing according to needs, and therefore the tunnel fire extinguishing device is provided to solve the conventional problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel conflagration automatic fire extinguishing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: automatic fire extinguishing device for tunnel fire, comprising a box body, a water pump and a coiler, wherein a smoke alarm is fixed on the surface of one side of the box body, a fire-resistant layer is arranged in the box body, a first partition plate is arranged between the fire-resistant layers in the box body, a second partition plate is arranged in the box body at the bottom of the first partition plate, a water tank is fixedly arranged at the top of the first partition plate, an external pipe is fixedly arranged on the other side of the water tank, the water pump is fixedly arranged at the top of the second partition plate, a water guide pipe is fixedly arranged between the water pump and the water tank through the box body, a spray gun is fixedly arranged on one side of the water guide pipe, a mounting plate is fixedly arranged at the bottom of the second partition plate, a temperature sensor is fixedly arranged on the surface of the mounting plate, a coiler is fixedly arranged on the surface of the mounting plate at the bottom of the temperature sensor, a controller is fixedly arranged on the surface of the mounting plate, and a box body at the other side of the mounting plate is movably arranged in the coiler, and the reticulate pattern movable mounting of coiler has the connecting pipe, the fixed surface of coiler installs the rocker.

Preferably, the bottom of the box body is fixedly provided with a base, and the bottom of the base is provided with an anti-slip layer.

Preferably, a box door is movably mounted on the surface of the box body, and a handle is fixedly mounted on the surface of the box door.

Preferably, a maintenance door is fixedly arranged at one end of the water pump on the surface of the box body, and a connecting piece is movably arranged between the maintenance door and the box body.

Preferably, a protective frame is fixedly arranged on the periphery of the smoke alarm and is made of stainless steel.

Preferably, a fixing part is fixedly installed between the controller and the mounting plate, and a fixing bolt is movably installed between the fixing part and the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be connected outside water source structure and external pipe, make the leading-in water tank of water inside save, respond to the temperature through temperature sensor, when the temperature surpassed safe temperature, or when smoke alarm sensed great smog, open through controller control water pump, exert pressure to liquid through the water pump, make water pass through the aqueduct and get into in the spray gun, the fire district realization through the spray gun with water injection in to the tunnel is put out a fire, adopt controller control water pump to open, automatic fire extinguishing when having realized the conflagration emergence, can in time effectual prevention fire source when the conflagration takes place stretch until the conflagration is relieved.

2. The utility model discloses a user of service can wave the coiler after reacing the scene of a fire, take out the connecting pipe and pull down the spray gun, be connected the connecting pipe with the aqueduct, the handheld spray gun of user puts out a fire to appointed conflagration position, thereby convenient to use personnel select handheld fire extinguishing or device automatic fire extinguishing as required, the flame retardant coating adopts the thermosetting resin PLASTIC LAMINATED material, high temperature resistance's characteristic has, can prevent that the conflagration from taking place near the device, the device receives the condition that the damage appears in the firing, send out alarm sound through smoke alarm when sensing conflagration smog and remind crowd on every side.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of a partial structure of the controller and the temperature sensor of the present invention;

fig. 4 is the schematic diagram of the local structure of the water tank and the external pipe of the present invention.

In the figure: 1. a box body; 101. a refractory layer; 102. a first separator; 103. a second separator; 2. a protective frame; 3. a smoke alarm; 4. a spray gun; 5. a water conduit; 6. a temperature sensor; 7. mounting a plate; 8. a controller; 801. a fixing member; 802. a fixing bolt; 9. an external connection pipe; 10. a water tank; 11. a water pump; 12. a retractor; 1201. a rocker; 13. a connecting pipe; 14. a base; 1401. an anti-slip layer; 15. maintaining the door; 1501. a connecting member; 16. a box door; 1601. a handle.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a tunnel fire automatic fire extinguishing device comprises a box body 1, a water pump 11 and a retractor 12, wherein a smoke alarm 3 is fixed on the surface of one side of the box body 1, the smoke alarm 3 gives out alarm sound to remind surrounding people when sensing fire smoke, a fire-resistant layer 101 is arranged inside the box body 1, the fire-resistant layer 101 is made of thermosetting resin fire-resistant plate materials and has the characteristic of high temperature resistance, a fire can be prevented from occurring near the device, the device is burnt to cause damage, a first partition plate 102 is arranged between the fire-resistant layers 101 inside the box body 1, a second partition plate 103 is arranged inside the box body 1 at the bottom of the first partition plate 102, a water tank 10 is fixedly installed at the top of the first partition plate 102, an external connecting pipe 9 is fixedly installed on the surface of the other side of the water tank 10, a water pump 11 is fixedly installed at the top of the second partition plate 103, and a water guide pipe 5 is fixedly installed between the water pump 11 and the water tank 10 and penetrates through the box body 1, the surface of one side of the water guide pipe 5 is fixedly provided with a spray gun 4, the bottom of the second partition plate 103 is fixedly provided with a mounting plate 7, the surface of the mounting plate 7 is fixedly provided with a temperature sensor 6, the surface of the mounting plate 7 at the bottom of the temperature sensor 6 is fixedly provided with a controller 8, the controller 8 adopts a QYM type programmable controller, the temperature sensor 6 adopts an ARCM-NTC type temperature sensor, the smoke alarm 3 adopts a GP-Y034 type smoke alarm, the water pump 11 adopts an MDW-20 type water pump, the controller 8 is electrically connected with the temperature sensor 6, the smoke alarm 3 and the water pump 11 through leads, a user installs the device at two sides of the tunnel, connects an external water source structure with an external pipe 9, connects a power supply with the device, leads water into the water tank 10 for storage, and senses the temperature through the temperature sensor 6, when the temperature exceeds the safe temperature or when the smoke alarm 3 senses larger smoke, the controller 8 controls the water pump 11 to be opened, the water pump 11 applies pressure to liquid, so that water enters the spray gun 4 through the water guide pipe 5, the spray gun 4 sprays the water to a fire area in a tunnel to extinguish fire, the controller 8 controls the water pump 11 to be opened, automatic fire extinguishing is realized when fire occurs, the fire source can be effectively prevented from spreading in time until the fire is relieved when the fire occurs, the retractor 12 is movably installed in the box body 1 at the other side of the mounting plate 7, the connecting pipe 13 is movably installed on the reticulate of the retractor 12, the rocker 1201 is fixedly installed on the surface of the retractor 12, a user can shake the retractor 12 after the user reaches a fire scene, the connecting pipe 13 is taken out and the spray gun 4 is detached, the connecting pipe 13 is connected with the water guide pipe 5, and the user holds the spray gun 4 by hand to extinguish the fire at the appointed fire position, thereby facilitating the user to select the hand-held fire extinguishing or the device automatic fire extinguishing according to the requirement.

Further, the bottom of the box 1 is fixedly provided with a base 14, the bottom of the base 14 is provided with an anti-slip layer 1401, the base 14 increases the contact area between the box 1 and the ground, and the anti-slip layer 1401 increases the friction force between the box 1 and the ground, so that the placing stability of the device is increased.

Further, a door 16 is movably installed on the surface of the cabinet 1, a handle 1601 is fixedly installed on the surface of the door 16, a user opens the door 16 by holding the handle 1601 to take out the connecting pipe 13, and the handle 1601 increases the friction between the palm of the user and the door 16, thereby facilitating the user to open the door 16.

Further, the maintenance door 15 is fixedly installed at one end of the water pump 11 on the surface of the box body 1, the connecting piece 1501 is movably installed between the maintenance door 15 and the box body 1, a user can take down the maintenance door 15 to maintain the water pump 11 by disassembling the connecting piece 1501, and the maintenance door 15 is connected with the box body 1 by fixing the connecting piece 1501 to the box body 1.

Further, smoke alarm 3's peripheral fixed mounting has a bearer bar 2, and bearer bar 2 adopts stainless steel, protects smoke alarm 3 through bearer bar 2, prevents that smoke alarm 3 from receiving the circumstances that external force appears damaging, adopts stainless steel can prolong bearer bar 2's life.

Further, a fixing member 801 is fixedly installed between the controller 8 and the mounting plate 7, and a fixing bolt 802 is movably installed between the fixing member 801 and the mounting plate 7, so that the contact area between the controller 8 and the mounting plate 7 is increased through the fixing member 801, and the fixing member 801 and the mounting plate 7 are fixed through the fixing bolt 802, thereby increasing the stability of the controller 8.

The working principle is as follows: user of service installs in the tunnel both sides through with the device, and be connected outside water source structure and outer takeover 9, be connected the power with the device, make the leading-in water tank 10 inside save of water, respond to the temperature through temperature sensor 6, when the temperature surpassed safe temperature, or when smoke alarm 3 sensed great smog, open through 8 control water pump 11 of controller, exert pressure to liquid through water pump 11, make water pass through in aqueduct 5 gets into spray gun 4, realize putting out a fire through spray gun 4 with the fire district of water injection in to the tunnel, user of service can wave coiler 12 after arriving the scene of a fire, take out connecting pipe 13 and pull down spray gun 4, be connected connecting pipe 13 and aqueduct 5, user of service holds spray gun 4 and puts out a fire to appointed fire position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Tunnel fire automatic fire extinguishing device, including box (1), water pump (11) and coiler (12), its characterized in that: the surface fixing of box (1) one side has smoke alarm (3), the inside of box (1) is provided with flame retardant coating (101), be provided with first baffle (102) between the inside flame retardant coating (101) of box (1), the inside second baffle (103) that is provided with of box (1) of first baffle (102) bottom, the top fixed mounting of first baffle (102) has water tank (10), and the fixed surface of water tank (10) opposite side installs outer takeover (9), the top fixed mounting of second baffle (103) has water pump (11), it has aqueduct (5) to run through box (1) fixed mounting between water pump (11) and water tank (10), and the fixed surface of aqueduct (5) one side installs spray gun (4), the bottom fixed mounting of second baffle (103) has mounting panel (7), the fixed surface of mounting panel (7) installs temperature sensor (6), and mounting panel (7) fixed surface of temperature sensor (6) bottom installs controller (8), the inside movable mounting of box (1) of mounting panel (7) opposite side has coiler (12), and the reticulation movable mounting of coiler (12) has connecting pipe (13), the fixed surface of coiler (12) installs rocker (1201).

2. The automatic fire extinguishing apparatus for tunnel fires according to claim 1, wherein: the bottom of the box body (1) is fixedly provided with a base (14), and the bottom of the base (14) is provided with an anti-skid layer (1401).

3. The automatic fire extinguishing apparatus for tunnel fires according to claim 1, wherein: a box door (16) is movably mounted on the surface of the box body (1), and a handle (1601) is fixedly mounted on the surface of the box door (16).

4. The automatic fire extinguishing apparatus for tunnel fires according to claim 1, wherein: one end of the water pump (11) on the surface of the box body (1) is fixedly provided with a maintenance door (15), and a connecting piece (1501) is movably arranged between the maintenance door (15) and the box body (1).

5. The automatic fire extinguishing apparatus for tunnel fires according to claim 1, wherein: the periphery of the smoke alarm (3) is fixedly provided with a protective frame (2), and the protective frame (2) is made of stainless steel.

6. The automatic fire extinguishing apparatus for tunnel fires according to claim 1, wherein: a fixing piece (801) is fixedly installed between the controller (8) and the mounting plate (7), and a fixing bolt (802) is movably installed between the fixing piece (801) and the mounting plate (7).