CN113833489A

CN113833489A - Tunnel fire control structure based on municipal water supply

Info

Publication number: CN113833489A
Application number: CN202110951513.0A
Authority: CN
Inventors: 宣君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-12-24

Abstract

The invention relates to the technical field of tunnel fire fighting, and discloses a tunnel fire fighting structure based on municipal water supply, which comprises a tunnel body, wherein a supporting road bed is fixedly connected in the tunnel body, a second lane is arranged on the upper surface of the supporting road bed, a first lane is arranged at the bottom of the tunnel body, supporting walls are fixedly connected to two sides of the first lane and the second lane, air exhaust channels are respectively arranged between two supporting walls on the same side and the tunnel body, and two supporting columns are fixedly connected to one side of two supporting walls on the other side. The invention can not only extinguish fire in a tunnel in a large range, avoid the uncontrollable fire behavior of fire fighters in the alarm time range, simultaneously enable people to escape in time and avoid the injury of the people when the fire behavior is uncontrollable, but also discharge dense smoke in the tunnel body and prevent the smoke from influencing the escape and safety of the people.

Description

Tunnel fire control structure based on municipal water supply

Technical Field

The invention relates to the technical field of tunnel fire fighting, in particular to a tunnel fire fighting structure based on municipal water supply.

Background

The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, and is increasingly used for passing in roads, railways, urban roads, tourist routes and the like in China along with the development of social economy in China.

At present, because of the characteristics of closed space, dense vehicles and personnel in the tunnel and the like, once disastrous accidents such as fire disasters occur, the fire fighting of the existing tunnel is very easy to occur because fire fighters need to arrive at the scene to extinguish fire and rescue, the fire disasters can not be extinguished in time, and serious casualties and property loss can be caused, so that the tunnel fire fighting structure based on municipal water supply is very necessary.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a tunnel fire-fighting structure based on municipal water supply, which mainly solves the problems that fire fighters are required to arrive at the scene to put out a fire and rescue, the fire disaster can not be put out in time easily, and serious casualties and property loss can be caused in the existing tunnel fire-fighting.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a tunnel fire-fighting structure based on municipal water supply comprises a tunnel body, wherein a supporting road bed is fixedly connected in the tunnel body, a second lane is arranged on the upper surface of the supporting road bed, a first lane is arranged at the bottom of the tunnel body, supporting walls are fixedly connected on two sides of the first lane and the second lane, an air exhaust channel is arranged between two supporting walls on the same side and the tunnel body, two supporting columns are fixedly connected on one sides of two supporting walls on the other side, a protective door and an escape opening are respectively arranged on one side of each supporting column, an escape door is arranged on one side of each supporting wall on the other side, the escape door is positioned between the two adjacent supporting columns, a fixing strip is fixedly connected on the inner wall of one side of the tunnel body, a fire-fighting pump station and a fire hydrant are arranged on the upper surfaces of the fixing strip and the supporting road bed, water supply pipelines are arranged on two sides of the supporting road bed, one side of the water supply pipeline is fixedly connected with a water inlet pipe, the water inlet pipe is communicated with a fire hydrant and a fire pump station, the bottom of the supporting roof and the supporting road bed are respectively provided with two first fire extinguishing pipelines and two second fire extinguishing pipelines, the bottoms of the first fire extinguishing pipelines and the second fire extinguishing pipelines are respectively fixedly connected with a plurality of spray heads, water outlets at two ends of the fire pump station are respectively fixedly connected with a water outlet pipe, the water outlet pipes are communicated with the first fire extinguishing pipelines and the second fire extinguishing pipelines, one sides of two sides at the same side of the supporting wall are respectively and movably connected with a connecting rod, one side of the connecting rod is fixedly connected with a screen plate, the screen plate is positioned below one of the spray heads, one side of the connecting rod is fixedly connected with a touch rod, one sides of two sides at the same side of the supporting wall are respectively and fixedly connected with a limiting column, one side of the connecting rod is fixedly connected with a torsion spring, and the other end of the torsion spring is fixed with the supporting wall, the supporting wall is characterized in that air holes are formed in two sides of the same side of the supporting wall, and a smoke exhaust fan is fixedly connected to one sides of the two sides of the same side of the supporting wall.

Furthermore, a mounting opening is formed in one side of the supporting road bed, an escape ladder is fixedly connected to one side of the mounting opening, and the other end of the escape ladder is fixed to the fixing strip.

On the basis of the scheme, one side of the escape ladder is fixedly connected with a protective guard, and one side of the protective guard is fixedly connected with an anti-skidding ring.

As a further scheme of the invention, fire extinguishers are arranged on one side of each protection door.

Furthermore, one side of the tunnel body is provided with an escape hole, and one side of the escape hole is fixedly connected with an emergency escape channel.

On the basis of the scheme, a sewage discharge system is arranged on the inner wall of the bottom of the tunnel body.

As a further scheme of the present invention, a plurality of monitoring cameras are fixedly connected to both sides of the same side of the supporting wall.

Furthermore, the two sides of the first lane and the second lane are fixedly connected with anti-collision fences.

On the basis of the scheme, the bottom of the supporting top and the bottom of the supporting road bed are both fixedly connected with a plurality of illuminating lamps.

As a further scheme of the invention, both sides of the supporting road bed are fixedly connected with circuit pipelines.

(III) advantageous effects

Compared with the prior art, the invention provides a tunnel fire fighting structure based on municipal water supply, which has the following beneficial effects:

1. through the cooperation use of fire pump station and fire hydrant for when the conflagration took place, the scene personnel can put out a fire to the scene through starting fire pump station or fire hydrant, through first pipeline of putting out a fire and second pipeline of putting out a fire, avoid the intensity of a fire to spread uncontrollable.

2. Through the setting at one side installation emergency escape way of tunnel body for when the internal fire of tunnel can not be controlled, people can in time flee through emergency escape way, avoid personnel to receive the injury.

3. Through the cooperation use of exhaust window, first connection and pole and feeler lever for when the shower nozzle goes out water, the connecting rod rotates, thereby opens the exhaust window, discharges this internal dense cigarette in tunnel, prevents that smog from causing the influence to people's the escaping and safety.

4. The cooperation through passageway and bleeder vent of airing exhaust is used for this internal air in tunnel can circulate, avoids this internal oxygen content in tunnel lower, causes faintly to the navigating mate, has improved the security and the comfort level of device.

Drawings

FIG. 1 is a schematic structural view of a tunnel fire fighting structure based on municipal water supply according to the present invention;

FIG. 2 is a schematic view of a tunnel cross-sectional structure of a municipal water supply-based tunnel fire fighting structure according to the present invention;

FIG. 3 is an enlarged schematic view of part A of a municipal water supply-based tunnel fire fighting structure provided by the invention;

FIG. 4 is a schematic bottom view of a municipal water supply-based tunnel fire protection structure according to the present invention;

fig. 5 is an enlarged structural schematic diagram of a part B of a tunnel fire fighting structure based on municipal water supply provided by the invention.

In the figure: 1. an emergency escape passage; 2. a supporting top; 3. a circuit conduit; 4. a water supply pipe; 5. a tunnel body; 6. an anti-collision fence; 7. a first lane; 8. a blowdown system; 9. a fixing strip; 10. an air exhaust channel; 11. supporting a road bed; 12. a second lane; 13. a support wall; 14. an escape opening; 15. protecting the fence; 16. an escape ladder; 17. a fire extinguisher; 18. a first fire extinguishing pipe; 19. a second fire extinguishing pipe; 20. a support pillar; 21. an escape door; 22. a protective door; 23. a fire hydrant; 24. a water outlet pipe; 25. a fire pump station; 26. a water inlet pipe; 27. a spray head; 28. an illuminating lamp; 29. a surveillance camera; 30. air holes are formed; 31. a screen plate; 32. a connecting rod; 33. a feeler lever; 34. a smoke exhaust fan; 35. a torsion spring; 36. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a tunnel fire fighting structure based on municipal water supply comprises a tunnel body 5, a support roadbed 11 is poured in the tunnel body 5, a second lane 12 is arranged on the upper surface of the support roadbed 11, a first lane 7 is arranged at the bottom of the tunnel body 5, support walls 13 are respectively poured on two sides of the first lane 7 and the second lane 12, the support walls 13 can support and reinforce the tunnel body 5, exhaust channels 10 are respectively arranged between two support walls 13 on the same side and the tunnel body 5, the tunnel body 5 can be ventilated through the exhaust channels 10 to prevent the situation of oxygen deficiency caused by long-time non-circulation of air in the tunnel body 5, two support pillars 20 are respectively poured on one sides of two other sides of the support walls 13, a protection door 22 and an escape opening 14 are respectively arranged on one side of the support pillars 20, and an escape door 21 is respectively arranged on one sides of two other sides of the support walls 13, through the protective door 22, the escape opening 14 and the escape door 21, people can conveniently escape and operate a machine, the escape door 21 is positioned between two adjacent support columns 20, the fixing strip 9 is poured on the inner wall of one side of the tunnel body 5, the fixing strip 9 and the upper surface of the support roadbed 11 are respectively provided with a fire pump station 25 and a fire hydrant 23, the two sides of the support roadbed 11 are respectively provided with a water supply pipeline 4, one side of the water supply pipeline 4 is welded with a water inlet pipe 26, the water inlet pipe 26 is communicated with the fire hydrant 23 and the fire pump station 25, the bottom of the support roof 2 and the bottom of the support roadbed 11 are respectively provided with two first fire extinguishing pipelines 18 and two second fire extinguishing pipelines 19, the bottoms of the first fire extinguishing pipelines 18 and the second fire extinguishing pipelines 19 are respectively fixed with a plurality of spray heads 27 through bolts, water outlets at two ends of the fire pump station 25 are respectively fixed with water outlet pipes 24 through bolts, and the water outlet pipes 24 are communicated with the first fire extinguishing pipelines 18 and the second fire extinguishing pipelines 19, starting the fire pump station 25, the fire pump station 25 pumps water in the water supply pipeline 4 to the first fire extinguishing pipeline 18 and the second fire extinguishing pipeline 19, then the water is sprayed out through the spray head 27 to control fire, one sides of two sides on the same side of the supporting wall 13 are rotatably connected with the connecting rod 32, one side of the connecting rod 32 is fixed with the mesh plate 31 through the bolt, the mesh plate 31 is positioned below one of the spray heads 27, one side of the connecting rod 32 is fixed with the touch rod 33 through the bolt, one sides of two sides on the same side of the supporting wall 13 are fixed with the limiting column 36 through the bolt, one side of the connecting rod 32 is fixed with the torsion spring 35 through the bolt, the other end of the torsion spring 35 is fixed with the supporting wall 13, one sides of two sides on the same side of the supporting wall 13 are both provided with the air holes 30, one sides of two sides on the same side of the supporting wall 13 are both fixed with the smoke exhaust fans 34 through the bolt, when the water is sprayed out from the spray head 27, the mesh plate 31 is pushed, thereby make connecting rod 32 rotate, connecting rod 32 drives feeler lever 33 and rotates, and when feeler lever 33 bumped spacing post 36, smoke exhausting fan 34 started to discharge the flue gas in tunnel body 5.

In the invention, one side of a supporting road bed 11 is provided with a mounting hole, one side of the mounting hole is fixed with an escape ladder 16 through a bolt, the other end of the escape ladder 16 is fixed with a fixing strip 9 and is communicated with a tunnel body 5 through the escape ladder 16, thereby facilitating people to escape, one side of the escape ladder 16 is welded with a protective guard 15, one side of the protective guard 15 is bonded with an anti-slip ring, one side of a protective door 22 is provided with a fire extinguisher 17, when the fire is small, people can extinguish the fire through the fire extinguisher 17, one side of the tunnel body 5 is provided with an escape hole, one side of the escape hole is fixed with an emergency escape passage 1 through a bolt, when the fire is uncontrollable, people escape through the emergency escape passage 1, the inner wall of the bottom of the tunnel body 5 is provided with a sewage discharge system 8, one side of two sides on the same side of a supporting wall 13 is fixed with a plurality of monitoring cameras 29 through bolts, the monitoring cameras 29 can monitor the interior of the tunnel body 5, both sides in first lane 7 and second lane 12 all are fixed with anticollision barrier 6 through the bolt, and the bottom of supporting roof 2 and support roadbed 11 all is fixed with a plurality of light 28 through the bolt, and the both sides of supporting roadbed 11 all are fixed with circuit pipeline 3 through the bolt.

The working principle is as follows: when the fire escape device is used, a vehicle runs on the first lane 7 and the second lane 12 according to the direction, when danger occurs, field personnel acquire the fire extinguisher 17 through the escape door 21 or open the fire hydrant 23 to control the fire according to the fire situation, when the fire situation is difficult to control, the fire pump station 25 is started, the fire pump station 25 pumps water in the water supply pipeline 4 into the first fire extinguishing pipeline 18 and the second fire extinguishing pipeline 19, then the water is sprayed out through the spray head 27 to control the fire, when the water is sprayed out from the spray head 27, the screen plate 31 is pushed, so that the connecting rod 32 rotates, the connecting rod 32 drives the touch rod 33 to rotate, when the touch rod 33 touches the limiting column 36, the smoke exhaust fan 34 is started to discharge smoke in the tunnel body 5 to prevent the smoke from affecting human bodies, when the spray head 27 stops spraying water, the connecting rod 32 resets under the action of the torsion spring 35, when the fire situation is uncontrollable, the personnel escape through the emergency escape channel 1, wait for the fire fighter and arrive, and tunnel body 5 when normal use, ventilate tunnel body 5 through air exhaust passage 10 and bleeder vent 30, prevent that the situation of oxygen deficiency appears in the long-time non-circulation of air in tunnel body 5, and drainage 8 discharges rainwater or filth in the tunnel body 5.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tunnel fire-fighting structure based on municipal water supply comprises a tunnel body (5) and is characterized in that a supporting road bed (11) is fixedly connected in the tunnel body (5), a second lane (12) is arranged on the upper surface of the supporting road bed (11), a first lane (7) is arranged at the bottom of the tunnel body (5), supporting walls (13) are fixedly connected to two sides of the first lane (7) and the second lane (12), an air exhaust channel (10) is arranged between two supporting walls (13) on the same side and the tunnel body (5), two supporting columns (20) are fixedly connected to one sides of two other sides of the supporting walls (13), a protective door (22) and an escape opening (14) are respectively arranged on one sides of two other sides of the supporting walls (13), an escape door (21) is arranged on one side of two other sides of the supporting walls (13), and the escape door (21) is positioned between two adjacent supporting columns (20), the tunnel comprises a tunnel body (5), wherein a fixing strip (9) is fixedly connected to the inner wall of one side of the tunnel body (5), a fire pump station (25) and a fire hydrant (23) are arranged on the fixing strip (9) and the upper surface of a supporting road bed (11), water supply pipelines (4) are arranged on two sides of the supporting road bed (11), a water inlet pipe (26) is fixedly connected to one side of each water supply pipeline (4), the water inlet pipe (26) is communicated with the fire hydrant (23) and the fire pump station (25), two first fire extinguishing pipelines (18) and two second fire extinguishing pipelines (19) are respectively arranged at the bottoms of a supporting roof (2) and the supporting road bed (11), a plurality of spray heads (27) are fixedly connected to the bottoms of the first fire extinguishing pipelines (18) and the second fire extinguishing pipelines (19), water outlets at two ends of the fire pump station (25) are fixedly connected with a water outlet pipe (24), and the water outlet pipe (24) is communicated with the first fire extinguishing pipelines (18) and the second fire extinguishing pipelines (19), support equal swing joint in one side of wall (13) homonymy two has connecting rod (32), one side fixedly connected with otter board (31) of connecting rod (32), and otter board (31) are located shower nozzle (27) one of them below, one side fixedly connected with feeler lever (33) of connecting rod (32), support the equal fixedly connected with spacing post (36) in one side of wall (13) homonymy two, one side fixedly connected with torsion spring (35) of connecting rod (32), and the other end of torsion spring (35) is fixed mutually with support wall (13), bleeder vent (30) have all been seted up to one side of support wall (13) homonymy two, the equal fixedly connected with in one side of support wall (13) homonymy two is discharged fume fan (34).

2. The municipal water supply-based tunnel fire fighting structure according to claim 1, wherein a mounting opening is formed in one side of the supporting roadbed (11), an escape ladder (16) is fixedly connected to one side of the mounting opening, and the other end of the escape ladder (16) is fixed to the fixing strip (9).

3. The municipal water supply-based tunnel fire fighting structure according to claim 2, wherein a guard rail (15) is fixedly connected to one side of the escape ladder (16), and an anti-slip ring is fixedly connected to one side of the guard rail (15).

4. The municipal water supply-based tunnel fire fighting structure according to claim 1, wherein fire extinguishers (17) are provided on one side of the protection door (22).

5. The municipal water supply-based tunnel fire fighting structure according to claim 1, wherein one side of the tunnel body (5) is provided with an escape hole, and one side of the escape hole is fixedly connected with an emergency escape passage (1).

6. The municipal water supply-based tunnel fire fighting structure according to claim 1, characterized in that the bottom inner wall of the tunnel body (5) is provided with a drainage system (8).

7. The municipal water supply-based tunnel fire fighting structure according to claim 1, wherein a plurality of surveillance cameras (29) are fixedly connected to both sides of the supporting wall (13) on the same side.

8. The municipal water supply-based tunnel fire fighting structure according to claim 1, wherein anti-collision fences (6) are fixedly connected to both sides of the first lane (7) and the second lane (12).

9. A municipal water supply based tunnel fire fighting structure according to claim 1, characterized in that a plurality of lighting lamps (28) are fixedly connected to the bottom of both the supporting roof (2) and the supporting roadbed (11).

10. The municipal water supply-based tunnel fire fighting structure according to claim 1, characterized in that circuit pipes (3) are fixedly connected to both sides of the support roadbed (11).