CN210483792U - Automatic fire extinguishing device for tunnel - Google Patents

Automatic fire extinguishing device for tunnel Download PDF

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Publication number
CN210483792U
CN210483792U CN201921583248.XU CN201921583248U CN210483792U CN 210483792 U CN210483792 U CN 210483792U CN 201921583248 U CN201921583248 U CN 201921583248U CN 210483792 U CN210483792 U CN 210483792U
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China
Prior art keywords
tunnel
main body
smoke
tunnel main
exhaust
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Expired - Fee Related
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CN201921583248.XU
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Chinese (zh)
Inventor
运博
马丽霞
刘喆
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Individual
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Individual
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Abstract

The utility model discloses a tunnel automatic fire extinguishing device, including tunnel main part, inlet channel, shower, a plurality of shower head, sliding rail, slip recess, bar rack, sliding block, step motor, rectangle gear and automatic fire extinguisher, be equipped with the mechanism of discharging fume in the tunnel main part. The beneficial effects of the utility model are that, can put out a fire to the fire source fast through the automatic fire extinguisher that is located in the tunnel main part, the shower head can spray the processing to the tunnel main part, effectively slows down stretching of conflagration, strives for the time for fire control fighting, and the smog in the tunnel main part can be discharged fast to the mechanism of discharging fume.

Description

Automatic fire extinguishing device for tunnel
Technical Field
The utility model relates to a tunnel field of putting out a fire specifically is a tunnel automatic fire extinguishing device.
Background
With the rapid development of national economy, the construction scale of highway engineering is getting larger and larger, and highway tunnels are also rapidly developed as important components of the highway engineering. Particularly, in recent years, with the development and maturity of modern tunnel technology, the road tunnel is growing. The traffic volume of the tunnel is increasing due to the increase of the driving speed and the density, and the fire accidents of the tunnel caused by the faults of vehicles in the tunnel, mutual collision, spontaneous combustion of goods and the like also tend to rise. And once a fire occurs, the consequences are quite serious. Therefore, people pay high attention to the research on the prevention and rescue technology of tunnel fire. After a fire disaster occurs in the road tunnel, the fire disaster development and spread speed is high, the fire fighting difficulty is high, the ventilation condition of the road tunnel is poor, smoke is not easy to diffuse, and the life and property safety of people is seriously harmed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tunnel automatic fire extinguishing device, which solves the problem of tunnel fire extinguishing.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic fire extinguishing device for a tunnel comprises a tunnel main body, a water inlet pipeline, a spraying pipeline, a plurality of spraying heads, a movable slide rail, a sliding groove, a strip-shaped rack, a sliding block, a stepping motor, a rectangular gear and an automatic fire extinguisher, the water inlet pipeline is arranged at the upper end of one side of the tunnel main body, the spray pipeline is arranged at one side of the water inlet pipeline, the plurality of spray headers are uniformly arranged at the bottom of the spray pipeline, the movable slide rail is arranged at the top in the tunnel main body, the sliding groove is arranged at the bottom of the movable sliding rail, the strip-shaped rack is arranged on the inner wall of one side of the sliding groove, the sliding block is arranged on the sliding groove in a sliding way, the stepping motor is arranged at the upper end of the sliding block, the rectangular gear is arranged at the rotating end of the stepping motor, the automatic fire extinguisher is arranged at the bottom of the sliding block, and a smoke exhaust mechanism is arranged in the tunnel main body;
the mechanism of discharging fume, it includes: the device comprises a group of opposite smoke exhaust pipelines, a smoke exhaust chamber, an exhaust fan, an impurity filter screen, a plurality of air outlets, a rotating shaft, an air quantity adjusting plate, a driven gear, an adjusting motor and a driving gear;
a set of relative exhaust pipe installs the upper end both sides in the tunnel main part, smoking room and exhaust pipe intercommunication, the air exhauster is installed in the smoking room, the impurity filter screen is installed at air exhauster convulsions end, a plurality of air exit evenly opens on exhaust pipe, the axis of rotation cartridge is in the air exit, and one end stretches out the air exit, air regulation plate installs in the axis of rotation, driven gear installs and stretches out air exit one at the axis of rotation and serve, adjusting motor installs in air exit one side, the driving gear install adjust motor rotation and serve, and with driven gear intermeshing.
Preferably, the water inlet pipeline is communicated with an external water pipe.
Preferably, a limiting block is installed in the sliding groove and used for limiting the position of the sliding block.
Preferably, the bottom of the automatic fire extinguisher is provided with a dry powder spray nozzle.
Preferably, the smoke exhaust pipeline is communicated with the outside of the tunnel main body.
Preferably, a plurality of smoke sensors are uniformly installed on the inner wall of one side of the tunnel main body and are used for detecting smoke signals in the tunnel main body.
Advantageous effects
The utility model provides a tunnel automatic fire extinguishing device possesses following beneficial effect, can put out a fire to the fire source fast through the automatic fire extinguisher who is located in the tunnel main part, and the shower head can spray the processing to the tunnel main part, effectively slows down stretching of conflagration, strives for the time for the fire control is put out a fire in, and the smog in the tunnel main part can be discharged fast to the mechanism of discharging fume.
Drawings
Fig. 1 is the utility model discloses a tunnel automatic fire extinguishing device schematic diagram.
Fig. 2 is a schematic view of the sliding of the automatic fire extinguisher according to the present invention.
Fig. 3 is the schematic view of the smoke exhaust mechanism of the present invention.
In the figure: 1. a tunnel body; 2. a water inlet pipe; 3. a spray pipe; 4. a shower head; 5. moving the slide rail; 6. a sliding groove; 7. a strip rack; 8. a slider; 9. a stepping motor; 10. a rectangular gear; 11. an automatic fire extinguisher; 12. a smoke exhaust duct; 13. a smoking room; 14. an exhaust fan; 15. an impurity filter screen; 16. an air outlet; 17. a rotating shaft; 18. an air quantity adjusting plate; 19. a driven gear; 20. adjusting the motor; 21. a driving gear; 22. a limiting block; 23. a dry powder spray head; 24. a smoke sensor.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic tunnel fire extinguishing device comprises a tunnel main body 1, a water inlet pipeline 2, a spray pipeline 3, a plurality of spray heads 4, a movable slide rail 5, a sliding groove 6, a bar-shaped rack 7, a sliding block 8, a stepping motor 9, a rectangular gear 10 and an automatic fire extinguisher 11, wherein the water inlet pipeline 2 is arranged at the upper end of one side of the tunnel main body 1, the spray pipeline 3 is arranged at one side of the water inlet pipeline 2, the plurality of spray heads 4 are uniformly arranged at the bottom of the spray pipeline 3, the movable slide rail 5 is arranged at the top in the tunnel main body 1, the sliding groove 6 is arranged at the bottom of the movable slide rail 5, the bar-shaped rack 7 is arranged on the inner wall of one side of the sliding groove 6, the sliding block 8 is arranged on the sliding groove 6 in a sliding manner, the stepping motor 9 is arranged at the upper end of the sliding block 8, the, the automatic fire extinguisher 11 is arranged at the bottom of the sliding block 8, and a smoke exhaust mechanism is arranged in the tunnel main body 1; the mechanism of discharging fume, it includes: a group of opposite smoke exhaust pipelines 12, a smoke exhaust chamber 13, an exhaust fan 14, an impurity filter screen 15, a plurality of air outlets 16, a rotating shaft 17, an air quantity adjusting plate 18, a driven gear 19, an adjusting motor 20 and a driving gear 21; the group of relative exhaust pipes 12 are arranged on two sides of the upper end in the tunnel main body 1, the exhaust chamber 13 is communicated with the exhaust pipes 12, the exhaust fan 14 is arranged in the exhaust chamber 13, the impurity filter screen 15 is arranged at the exhaust end of the exhaust fan 14, the exhaust outlets 16 are uniformly arranged on the exhaust pipes 12, the rotating shaft 17 is inserted in the exhaust outlets 16, one end of the rotating shaft extends out of the exhaust outlets 16, the air quantity adjusting plate 18 is arranged on the rotating shaft 17, the driven gear 19 is arranged at one end of the rotating shaft 17 extending out of the exhaust outlets 16, the adjusting motor 20 is arranged on one side of the exhaust outlets 16, and the driving gear 21 is arranged at the rotating end of the adjusting motor 20 and is meshed with the driven gear 19; the water inlet pipeline 2 is communicated with an external water pipe; a limiting block 22 is arranged in the sliding groove 6, and the limiting block 22 is used for limiting the position of the sliding block 8; a dry powder spray nozzle 23 is arranged at the bottom of the automatic fire extinguisher 11; the smoke exhaust pipeline 12 is communicated with the outside of the tunnel main body 1; a plurality of smoke sensors 24 are uniformly installed on the inner wall of one side of the tunnel main body 1, and the smoke sensors 24 are used for detecting smoke signals in the tunnel main body 1.
The following electrical device models are used in the present case:
a stepping motor: 110BYG350DH-0501 three-phase hybrid stepping motor.
Adjusting a motor: 57BYG350CL-0601 three-phase hybrid stepping motor.
The following is a description of the materials and shapes of the devices in this case:
air volume adjusting plate: stainless steel material.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): when the device is used, the device is installed in a tunnel main body 1, a plurality of smoke sensors 24 are evenly installed on the inner wall of one side of the tunnel main body 1, the smoke sensors 24 are used for detecting smoke signals in the tunnel main body 1, when a fire disaster occurs in the tunnel main body 1, a stepping motor 9 firstly starts to work to drive a rectangular gear 10 on a rotating end, the rectangular gear 10 is meshed with a strip-shaped rack 7, the stepping motor 9 can drive an automatic fire extinguisher 11 to slide to a position above a fire disaster occurrence point, the automatic fire extinguisher 11 rapidly extinguishes a fire source through a dry powder spray nozzle 23 at the bottom, when the fire source is large, a plurality of spray pipelines 3 are evenly installed at the upper end in the tunnel main body 1, spray heads 4 at the bottom of the spray pipelines 3 can spray the tunnel main body 1, the spreading of the fire disaster is effectively slowed down, the time is strived for fire fighting and rescue, the adjusting motor 20 drives the driving gear 21 on the rotating end, the driving gear 21 is meshed with the driven gear 19, the adjusting motor 20 drives the air adjusting plate 18 on the rotating shaft 17 to be automatically opened, meanwhile, the exhaust fan 14 starts to work, under the suction force of the exhaust fan 14, smoke enters the smoke exhaust pipeline 12 through the air outlet 16, the impurity filter screen 15 can filter the smoke in the smoke exhaust pipeline 12, and the filtered smoke is discharged out of the tunnel main body 1 through the smoke exhaust pipeline 12.
Preferably, the water inlet pipe is communicated with an external water pipe.
Preferably, a limiting block is installed in the sliding groove and used for limiting the position of the sliding block.
Preferably, the bottom of the automatic fire extinguisher is provided with a dry powder spray nozzle.
Preferably, the smoke exhaust duct is communicated with the outside of the tunnel main body.
Preferably, a plurality of smoke sensors are uniformly installed on the inner wall of one side of the tunnel main body and used for detecting smoke signals in the tunnel main body.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)

1. An automatic tunnel fire extinguishing device comprises a tunnel main body (1), a water inlet pipeline (2), a spray pipeline (3), a plurality of spray heads (4), a movable sliding rail (5), a sliding groove (6), a bar-shaped rack (7), a sliding block (8), a stepping motor (9), a rectangular gear (10) and an automatic fire extinguisher (11), wherein the water inlet pipeline (2) is arranged at the upper end of one side of the tunnel main body (1), the spray pipeline (3) is arranged at one side of the water inlet pipeline (2), the plurality of spray heads (4) are uniformly arranged at the bottom of the spray pipeline (3), the movable sliding rail (5) is arranged at the top in the tunnel main body (1), the sliding groove (6) is arranged at the bottom of the movable sliding rail (5), the bar-shaped rack (7) is arranged on the inner wall of one side of the sliding groove (6), the sliding block (8) is slidably arranged on the sliding groove, the tunnel fire extinguisher is characterized in that the tunnel main body (1) is internally provided with a smoke exhaust mechanism, the stepping motor (9) is arranged at the upper end of the sliding block (8), the rectangular gear (10) is arranged at the rotating end of the stepping motor (9) and is meshed with the strip-shaped rack (7), and the automatic fire extinguisher (11) is arranged at the bottom of the sliding block (8);
the mechanism of discharging fume, it includes: a group of opposite smoke exhaust pipelines (12), a smoke exhaust chamber (13), an exhaust fan (14), an impurity filter screen (15), a plurality of air outlets (16), a rotating shaft (17), an air quantity adjusting plate (18), a driven gear (19), an adjusting motor (20) and a driving gear (21);
the group of opposite smoke exhaust pipelines (12) are arranged on two sides of the inner upper end of the tunnel main body (1), the smoke extraction chamber (13) is communicated with the smoke exhaust pipeline (12), the exhaust fan (14) is arranged in the smoke extraction chamber (13), the impurity filter screen (15) is arranged at the air exhaust end of the exhaust fan (14), the air exhaust ports (16) are uniformly arranged on the smoke exhaust pipeline (12), the rotating shaft (17) is inserted in the air exhaust ports (16), one end of the air quantity adjusting plate extends out of the air outlet (16), the air quantity adjusting plate (18) is arranged on the rotating shaft (17), the driven gear (19) is arranged on one end of the rotating shaft (17) extending out of the air outlet (16), the adjusting motor (20) is arranged on one side of the air outlet (16), and the driving gear (21) is arranged on the rotating end of the adjusting motor (20) and is meshed with the driven gear (19).
2. Automatic tunnel fire extinguishing apparatus according to claim 1, characterized in that the water inlet pipe (2) is in communication with an external water pipe.
3. A tunnel fire extinguisher according to claim 1, characterized in that the slide groove (6) is mounted with a stopper (22), and the stopper (22) is used to limit the position of the slide block (8).
4. The automatic tunnel fire extinguishing apparatus according to claim 1, wherein a dry powder spray nozzle (23) is installed at the bottom of the automatic fire extinguisher (11).
5. A tunnel automatic fire extinguishing apparatus according to claim 1, characterized in that the smoke exhaust duct (12) is in communication with the outside of the tunnel body (1).
6. The automatic fire extinguishing device for the tunnel according to claim 1, characterized in that a plurality of smoke sensors (24) are uniformly arranged on the inner wall of one side of the tunnel main body (1), and the smoke sensors (24) are used for detecting smoke signals in the tunnel main body (1).
CN201921583248.XU 2019-09-23 2019-09-23 Automatic fire extinguishing device for tunnel Expired - Fee Related CN210483792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921583248.XU CN210483792U (en) 2019-09-23 2019-09-23 Automatic fire extinguishing device for tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921583248.XU CN210483792U (en) 2019-09-23 2019-09-23 Automatic fire extinguishing device for tunnel

Publications (1)

Publication Number Publication Date
CN210483792U true CN210483792U (en) 2020-05-08

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ID=70508559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921583248.XU Expired - Fee Related CN210483792U (en) 2019-09-23 2019-09-23 Automatic fire extinguishing device for tunnel

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111576486A (en) * 2020-06-01 2020-08-25 武汉雅思达科技有限公司 Underground pipe gallery's cable storage device
CN112196608A (en) * 2020-11-27 2021-01-08 青岛滴都生命保障救援设备科技有限公司 Driving tunnel of conflagration rapid processing
CN112316339A (en) * 2020-11-04 2021-02-05 邢永丽 Movable tunnel fire-extinguishing robot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111576486A (en) * 2020-06-01 2020-08-25 武汉雅思达科技有限公司 Underground pipe gallery's cable storage device
CN111576486B (en) * 2020-06-01 2021-08-31 武汉雅思达科技有限公司 Underground pipe gallery's cable storage device
CN112316339A (en) * 2020-11-04 2021-02-05 邢永丽 Movable tunnel fire-extinguishing robot
CN112196608A (en) * 2020-11-27 2021-01-08 青岛滴都生命保障救援设备科技有限公司 Driving tunnel of conflagration rapid processing

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200508

Termination date: 20200923