CN212254622U

CN212254622U - Testing platform for development and application directions of highway tunnel fire detection system

Info

Publication number: CN212254622U
Application number: CN202021380309.5U
Authority: CN
Inventors: 谢静思
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-12-29
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a highway tunnel detects technical field, and discloses a highway tunnel fire detection system development and application direction's test platform, including the platform body, the upper surface of platform body is provided with tunnel model, one side intercommunication of tunnel model is provided with the exhaust chamber, and one side that tunnel model was kept away from to the exhaust chamber has flue gas recovery unit through the blast pipe intercommunication, the fixed burning emergence case that is provided with in one side of platform body. This kind of test platform of highway tunnel fire detection system development and application direction, this kind of test platform of highway tunnel fire detection system development and application direction have the platform body that the case, water tank and tunnel model took place in the burning through the setting for this platform of operating personnel accessible simulates highway tunnel fire accident, realizes simulating fire monitoring, and then the rescue personnel of being convenient for deploy the rescue scheme, play the effect of prevention and cure.

Description

Testing platform for development and application directions of highway tunnel fire detection system

Technical Field

The utility model relates to a highway tunnel detects technical field, specifically is a highway tunnel fire detection system development and application direction's test platform.

Background

The road tunnel fire accident is the most harmful one in the tunnel safety accident, the quick and accurate detection of the early fire in the tunnel has great significance, the traditional fire detection technology is influenced by the inherent characteristics and the interference of environmental factors, and the traditional fire detection technology has great defects and shortcomings when the early fire is detected in the road tunnel.

In reality, a fire disaster in a highway tunnel usually has great harm, so a platform for simulating a fire accident of the highway tunnel needs to be developed, simulated fire monitoring is realized, rescue workers can conveniently deploy a rescue scheme to achieve a prevention and treatment effect, a large amount of smoke can be generated during simulated combustion, and if the smoke is not properly treated, air pollution in a laboratory can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a test platform of highway tunnel fire detection system development and application direction possesses the test platform of this kind of highway tunnel fire detection system development and application direction, have the burning through the setting and take place the case, the platform body of water tank and tunnel model for this platform of operating personnel accessible simulates highway tunnel fire incident, realize simulating fire monitoring, and then be convenient for rescue personnel deploys the rescue scheme, play advantages such as the effect of prevention and cure, the problem that the background art provided is solved.

(II) technical scheme

For the test platform who realizes above-mentioned this kind of highway tunnel fire detection system development and application direction, have the platform body that the case, water tank and tunnel model took place in the burning through the setting for this platform of operating personnel accessible simulation highway tunnel fire incident realizes simulating the monitoring of conflagration, and then the rescue personnel of being convenient for dispose the rescue scheme, play the purpose of the effect of prevention and cure, the utility model provides a following technical scheme:

the utility model provides a test platform of highway tunnel fire detection system development and application direction, includes the platform body, the upper surface of platform body is provided with the tunnel model, one side intercommunication of tunnel model is provided with the exhaust chamber, and one side that the tunnel model was kept away from to the exhaust chamber has flue gas recovery unit through the blast pipe intercommunication, the fixed burning of being provided with in one side of platform body takes place the case, one side of burning takes place the case inlays the fan that admits air that is equipped with one and external intercommunication, the top of burning place the case is provided with the water tank, the bottom of water tank is provided with the shower nozzle, and the shower nozzle extends to the burning and takes place the incasement and set up, a cavity has been seted up to the inside of platform body, and the left side and the upside of cavity are linked together with burning place the incasement and.

Preferably, the tunnel model is rotatably connected to the upper surface of the platform body through a hinge, and a handle is fixedly arranged at the rotating end of the tunnel model.

Preferably, one side of the air inlet fan, which is far away from the combustion generating box, is communicated with the outside through an air inlet pipe.

Preferably, a box door is rotatably arranged on the side wall of one side of the combustion generating box.

Preferably, the combustion generating box is internally provided with a detachable grating which is horizontally and transversely arranged.

Preferably, a vent valve is disposed on a communication passage between the cavity and the tunnel mold, and a valve adjusting portion of the vent valve is disposed on a surface of the platform body.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of test platform of highway tunnel fire detection system development and application direction has the platform body that case, water tank and tunnel model took place in the burning through the setting for this platform of operating personnel accessible simulates highway tunnel fire accident, realizes simulating fire monitoring, and then the rescue personnel of being convenient for deploy the rescue scheme, play the effect of prevention and cure.

2. This kind of test platform of highway tunnel fire detection system development and application direction is provided with the breather valve on cavity and tunnel model 2's the intercommunication route, and the valve adjustment portion of breather valve sets up in the surface of platform body, and the setting up of breather valve makes the operator meet exhaust box department when exhausting obstructed, can close the breather valve through rotating valve adjustment portion and block in the flue gas further enters into tunnel model, avoids indoor smoke pollution.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a platform body; 2. a tunnel model; 3. an air extraction box; 4. an exhaust pipe; 5. a combustion generating box; 6. a water tank; 7. an air inlet fan; 8. an air inlet pipe; 9. a box door; 10. a spray head; 11. a grid; 12. a cavity; 13. a vent valve; 14. a valve adjusting part; 15. and (4) a detection device.

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.

Example 1

Referring to fig. 1-3, a testing platform for development and application direction of fire detection system for road tunnel comprises a platform body 1, a tunnel model 2 is arranged on the upper surface of the platform body 1, the tunnel model 2 is rotatably connected to the upper surface of the platform body 1 through a hinge, so as to facilitate opening the tunnel model 2 and installing a detection and fire-fighting device on the inner wall thereof, and a handle is fixedly arranged at the rotating end of the tunnel model 2, an operator can pull open the tunnel model 2 through the handle, an air extraction box 3 is communicated with one side of the tunnel model 2, and a flue gas recovery device is communicated with one side of the air extraction box 3 far away from the tunnel model 2 through an exhaust pipe 4, the flue gas recovery device can adopt the technical scheme in the prior art, the utility model is no longer in need of redundancy, a combustion generation box 5 is fixedly arranged on one side of the platform body 1, a box door 9 is rotatably, the fire-fighting simulation platform comprises a platform body 1, a box door 9 convenient to open and place combustion materials for simulating fire, a detachable grid 11 is arranged inside the combustion generating box 5, the grid 11 is horizontally and transversely arranged, the materials can be placed above the grid 11 to be fully combusted, an air inlet fan 7 communicated with the outside is embedded in one side of the combustion generating box 5, one side, far away from the combustion generating box 5, of the air inlet fan 7 is communicated with the outside through an air inlet pipe 8, a water tank 6 is arranged above the combustion generating box 5, a spray head 10 is arranged at the bottom of the water tank 6 and extends into the combustion generating box 5, the spray head 10 is arranged to play a fire extinguishing role after testing is finished, a cavity 12 is formed inside the platform body 1, the left side and the upper side of the cavity 12 are respectively communicated with the interiors of the combustion generating box 5 and a tunnel model 2, and a ventilation valve 13 is arranged on a communication, and the valve adjustment part 14 of the vent valve 13 is arranged on the surface of the platform body 1, when the operator encounters exhaust obstruction at the exhaust box 3, the vent valve 13 can be closed by rotating the valve adjustment part 14 to block the flue gas from further entering the tunnel model 2, and the inner wall of the tunnel model 2 is provided with a detection device 15, so that the detection of simulating fire is convenient to realize.

The working principle is as follows: firstly, when an operator needs to perform a simulation test of a highway tunnel fire, the box door 9 is opened to place a comburent into the combustion generation box 5 and ignite, the air inlet fan 7 is started to enable external gas to enter the combustion generation box 5, smoke generated by combustion enters the tunnel model 2 along the cavity 12 at the moment, a highway tunnel fire accident is convenient to simulate, simulation fire monitoring is achieved, rescue personnel can conveniently deploy a rescue scheme, the prevention and control effect is achieved, the smoke finally enters the smoke recovery device through the exhaust pipe 4 of the exhaust box 3 far away from one side of the tunnel model 2, pollution is avoided, after the test is finished, the operator can close the vent valve 13 through the valve adjusting part 14, and the smoke is further prevented from entering the tunnel model 2.

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. The utility model provides a test platform of highway tunnel fire detection system development and application direction which characterized in that: the device comprises a platform body (1), wherein a tunnel model (2) is arranged on the upper surface of the platform body (1), one side of the tunnel model (2) is communicated with an air extraction box (3), and one side, far away from the tunnel model (2), of the air extraction box (3) is communicated with a flue gas recovery device through an exhaust pipe (4);

fixed burning emergence case (5) that is provided with in one side of platform body (1), burning emergence case (5) one side inlays and is equipped with one and external air inlet fan (7) that communicate, the top that burning emergence case (5) is provided with water tank (6), the bottom of water tank (6) is provided with shower nozzle (10), and shower nozzle (10) extend to burning and take place and set up in case (5), a cavity (12) have been seted up to the inside of platform body (1), and the left side and the upside of cavity (12) take place case (5) and tunnel model (2) inside with the burning respectively and be linked together, the inner wall of tunnel model (2) is provided with detection device (15).

2. The testing platform for the development and application direction of the fire detection system for the road tunnel according to claim 1, wherein the testing platform comprises: the tunnel model (2) is rotatably connected to the upper surface of the platform body (1) through a hinge, and a handle is fixedly arranged at the rotating end of the tunnel model (2).

3. The testing platform for the development and application direction of the fire detection system for the road tunnel according to claim 1, wherein the testing platform comprises: and one side of the air inlet fan (7) far away from the combustion generation box (5) is communicated with the outside through an air inlet pipe (8).

4. The testing platform for the development and application direction of the fire detection system for the road tunnel according to claim 1, wherein the testing platform comprises: and a box door (9) is rotatably arranged on the side wall of one side of the combustion generating box (5).

5. The testing platform for the development and application direction of the fire detection system for the road tunnel according to claim 1, wherein the testing platform comprises: the interior of the combustion generating box (5) is provided with a detachable grid (11), and the grid (11) is horizontally and transversely arranged.

6. The testing platform for the development and application direction of the fire detection system for the road tunnel according to claim 1, wherein the testing platform comprises: and a vent valve (13) is arranged on a communication passage of the cavity (12) and the tunnel model (2), and a valve adjusting part (14) of the vent valve (13) is arranged on the surface of the platform body (1).