CN111672048A - Intelligent fire fighting method and system for highway tunnel - Google Patents
Intelligent fire fighting method and system for highway tunnel Download PDFInfo
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- CN111672048A CN111672048A CN202010636928.4A CN202010636928A CN111672048A CN 111672048 A CN111672048 A CN 111672048A CN 202010636928 A CN202010636928 A CN 202010636928A CN 111672048 A CN111672048 A CN 111672048A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0036—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using foam
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- Business, Economics & Management (AREA)
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
An intelligent fire-fighting method and system for a highway tunnel comprises fixed monitoring subsystems, a track fixed on the arch of the tunnel and a fire-fighting robot capable of moving along the track, wherein a plurality of fixed monitoring subsystems monitor the condition in the tunnel and report to a remote server; meanwhile, the fire-fighting robot selects the fire extinguishing agent to spray and extinguish fire according to the fire intensity, the fire-fighting robot acquires data in real time to judge whether the fire is extinguished, the fire-fighting water supply subsystem stops working after the fire is extinguished, and the fire-fighting robot returns to the initial position.
Description
Technical Field
The invention relates to the field of tunnel fire protection, in particular to an intelligent fire protection method and system for a highway tunnel.
Background
In recent years, with the rapid development of the traffic network in China, the mileage of the highway is continuously increased, and the highway is opened in some mountainous areas and remote areas; along with the continuous increase of highway, tunnel quantity is also more and more, and tunnel length is longer and more, when bringing huge traffic swiftly, convenient, has some potential safety hazards, for example the conflagration that arouses such as vehicle collision, the fire control device probably is far away from the accident point in the reality, and needs the manual work to operate, causes the early stage conflagration to put out a fire disaster and rescues untimely, and the intensity of a fire spreads rapidly, causes the loss of life, property. The tunnel fire-extinguishing robot better solves the problem of fire suppression in the tunnel, but the existing tunnel fire-extinguishing robot has many defects.
An invention patent named as a tunnel intelligent fire-fighting system is disclosed in CN110665142A, and the invention patent has the functions of monitoring and extinguishing fire and has the following defects: 1. the fire-fighting robot can only reach the nearest fire-fighting water taking point, and the situation that the water taking point of the fire-fighting robot is far away from a fire point possibly occurs in the actual fire-fighting process, so that the fire-fighting effect is poor; 2. the fire-fighting robot is fixed at the top of the tunnel, the monitoring unit is fixed on the fire-fighting robot, the distance from a fire point in the height direction is far, and data acquisition is inaccurate; 3. the coverage area of the fire water monitor is too large, and the reverse force is large when water is sprayed, so that the fire-fighting robot moves in the fire-fighting process; 4. only the aqueous film-forming foam extinguishing agent can be used, the fire extinguishing mode is single, and the adding frequency of the agent is high.
Disclosure of Invention
The invention aims to provide an intelligent fire fighting method and an intelligent fire fighting system for a highway tunnel.
The purpose of the invention is realized by the technical scheme, which comprises the following steps:
an intelligent fire fighting system for a highway tunnel comprises a track, a fire fighting robot, a fire fighting water supply subsystem, a fixed monitoring subsystem and a remote server;
the track is arranged on the arch of the tunnel;
the fire-fighting robot is arranged below the track in a sliding manner;
the fire-fighting water supply system is arranged on the arch of the tunnel and is parallel to the track, and a water outlet of the fire-fighting water supply system can be movably connected with a water inlet of the fire-fighting robot;
the fixed monitoring subsystem is arranged on the side wall of the tunnel;
and the remote server receives the data sent by the fixed monitoring subsystem and controls the fire-fighting robot.
Further, fixed detection subsystem is including installing a plurality of monitoring module on the tunnel lateral wall, monitoring module includes the infrared camera that carries out the control to traffic flow and speed in the tunnel, and every monitoring module all installs first locator, infrared camera and locator and far-end server data interaction.
Further, fire control water supply subsystem include with track parallel mount and fix the fire control in tunnel inner wall and be responsible for to and evenly install the fire control branch pipe on the fire control is responsible for, all install the second locator on the fire control branch pipe, just the port of fire control branch pipe install with the fire control of fire-fighting robot butt joint connects.
Further, the fire-fighting robot comprises a sensor unit, a fire extinguishing unit, a butt joint unit, a locking unit and a telescopic connection unit;
the fire extinguishing unit is slidably arranged on the track;
one connecting end of the telescopic connecting unit is fixedly arranged on the fire extinguishing unit, and a water outlet of the telescopic connecting unit is connected with a water inlet of the fire extinguishing unit;
the butt joint unit is arranged on the track in a sliding mode, is connected with the other connecting end of the telescopic connecting unit, a water inlet of the butt joint unit is connected with a water outlet of the fire-fighting water supply subsystem, and a water outlet of the butt joint unit is connected with a water inlet of the telescopic connecting unit;
the fire extinguishing unit and the butt joint unit are respectively provided with a locking unit for locking the rail;
and a sensor unit installed on the fire extinguishing unit.
Further, the telescopic connection unit comprises two sliding chutes, a first hose and a sliding plate; two chutes are respectively fixed on two opposite side walls of the fire extinguishing unit and the butt joint unit, a sliding plate is slidably mounted between the two chutes, one end of the first hose is connected with a water outlet of the butt joint unit, and the other end of the first hose is connected with a water inlet of the fire extinguishing unit through a conversion joint.
Furthermore, the fire extinguishing unit comprises a first guide block, a fire extinguishing box, a water spraying pipe, a plurality of groups of nozzles, a third electric telescopic rod, a second motor, a rotary table, a foam box, a first hose, a second hose, a first one-way joint, a second one-way joint, a first quick joint and a second quick joint;
the second motor is installed the inner wall up end of case of putting out a fire, the carousel is installed the output of second motor, install first joint and the second joint that connects soon on the sabot, the one end and the second hose connection of first joint soon the one end that the second connects soon is connected with the one end of third hose, the other end of third hose is connected the water inlet of foam case, the end of intaking of spray pipe is provided with first one-way joint and second one-way joint, the second one-way joint with the other end of second hose is connected, first one-way joint with the play water end of foam case is connected, the play water end of spray pipe with be located the multiunit shower nozzle of case outer wall of putting out a fire is connected.
The first guide block is slidably embraced on the track, the fire extinguishing box is fixedly connected below the first guide block, a driving assembly used for driving a fire extinguishing unit is arranged in the fire extinguishing box, a third electric telescopic rod is fixed on the side wall of the fire extinguishing box, the telescopic end of the third electric telescopic rod is connected with the butt joint unit, and the other end of the first quick joint and the other end of the second quick joint can be connected with a water outlet of the telescopic connection unit.
Further, the sensor unit comprises a spring, a rack, a detection head, a smoke sensor, a temperature sensor, an infrared flame detector, a first motor and a gear; the one end of spring with the one end fixed connection of rack, the other end of rack with detect first fixed connection, it installs multiunit smoke transducer, temperature sensor, infrared flame detector to detect overhead, the rack still with the gear engagement transmission, the rack is fixed on the output shaft of first motor, the upper end fixed connection of spring is on the incasement wall that goes out a fire, first motor fixed mounting be in the lower terminal surface of case that goes out a fire.
Further, the butt joint unit includes second guide block, gets water tank, flexible pipe, water intaking connects, first electric telescopic handle, the second guide block slides and embraces on the guide rail, it is in to get water tank fixed connection the below of second guide block, flexible pipe stretches out the lateral wall of getting the water tank, flexible pipe one end with the water intaking articulate, first electric telescopic handle fixed mounting be in get water tank upper end, first electric telescopic handle's flexible end with the water intaking articulate, the water intaking connects and is connected with the delivery port of fire control water supply subsystem, flexible pipe the other end with flexible coupling unit connects.
Further, the locking unit comprises a second electric telescopic rod and a brake pad, the telescopic end of the second electric telescopic rod is provided with the brake pad which can be tightly locked by the rail, and the second electric telescopic rod is fixed on the fire extinguishing unit and the butt joint unit.
An intelligent fire fighting method for a highway tunnel comprises the following specific steps:
1) monitoring traffic flow and speed in the tunnel, comparing the acquired data with a preset value, turning to the step 2) if the acquired data is higher than the preset value, and turning to the step 1) to continue monitoring if the acquired data is lower than abnormal data;
2) the fire-fighting robot moves to an abnormal point position, samples temperature, infrared images and smoke, judges that a fire disaster occurs if the temperature and the smoke concentration are higher than preset values, and turns to the step 3), and turns to the step 1) to continue monitoring if the temperature and the smoke concentration are lower than the preset values;
3) judging the size of the fire by the infrared image data acquired in the step 2), turning to the step 4) if the fire is smaller than a preset value, and turning to the step 5) if the fire is larger than the preset value;
4) spraying an aqueous film-forming foam extinguishing agent by the fire-fighting robot to extinguish a fire, simultaneously comparing the acquired data with a preset value, confirming that the fire is extinguished when the acquired data is lower than the preset value, stopping the operation of the fire-fighting robot, and turning to the step 1) to continue monitoring;
5) and (3) spraying water by the fire-fighting robot to extinguish a fire, simultaneously comparing the acquired data with a preset value, confirming that the fire is extinguished when the acquired data is lower than the preset value, stopping the work of the fire-fighting robot, and turning to the step 1) to continue monitoring.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. after the fire extinguishing unit of the fire-fighting robot reaches the position above the fire point, the butt joint unit is used for butt joint the nearest fire branch pipe, and in the actual fire extinguishing process, the fire nozzle is close to the fire point, so that the fire extinguishing effect is good; 2. the sensor unit of the fire-fighting robot can stretch up and down to be close to an abnormal point in a short distance for data acquisition, and the acquired data is accurate; 3. the area of the spray head to be covered is small, the reverse force is small when water is sprayed, the fire extinguishing unit and the butt joint unit are provided with locking units, and the fire fighting robot cannot move in the fire extinguishing process; 4. the mechanism selects the water film-forming foam extinguishing agent or water to extinguish fire under different conditions, so that the adding frequency of the agent is reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a side view of the structure of the present invention.
Fig. 4 is a schematic structural view of the fire fighting robot of the present invention.
Fig. 5 is a bottom view of the fire fighting robot of the present invention.
Fig. 6 is a side view of the fire fighting robot of the present invention.
In the figure: 1-a track; 2-a fire-fighting robot; 3-a chute; 4-a first hose; 5-a first guide block; 6-fire extinguishing box; 7-a water spray pipe; 8-a spray head; 9-a spring; 10-a rack; 11-a monitoring head; 12-a smoke sensor; 13-a temperature sensor; 14-infrared flame detectors; 15-a first electric machine; 16-gear; 17-a second guide block; 18-taking a water tank; 19-a telescopic tube; 20-water intake joint; 21-a first electric telescopic rod; 22-a second electric telescopic rod; 23-brake pads; 24-an infrared camera; 25-a second quick connect coupling; 26-a third electric telescopic rod; 27-fire main; 28-fire branch pipe; 29-fire joint; 30-a second motor; 31-a turntable; 32-a foam box; 33-a second hose; 34-a third hose; 35-a slide plate; 36-a crossover joint; 37-a first one-way joint; 38-a second one-way joint; 39-first quick connect coupling.
Detailed Description
The invention is further illustrated by the following figures and examples.
In the embodiment of the invention, the intelligent fire fighting system for the highway tunnel comprises a track 1, a fire fighting robot 2, a fire fighting water supply subsystem, a fixed monitoring subsystem and a remote server;
the track 1 is arranged on the arch of the tunnel;
the fire-fighting robot 2 is slidably mounted below the track 1;
the fire-fighting water supply system is arranged on the arch of the tunnel and is parallel to the track 1, and a water outlet of the fire-fighting water supply system can be movably connected with a water inlet of the fire-fighting robot 2;
the fixed monitoring subsystem is arranged on the side wall of the tunnel;
and the remote server receives the data sent by the fixed monitoring subsystem and controls the fire-fighting robot 2.
In the embodiment of the invention, the fixed detection subsystem comprises a plurality of monitoring modules arranged on the side wall of the tunnel, the monitoring modules comprise infrared cameras 24 for monitoring traffic flow and vehicle speed in the tunnel, each monitoring module is provided with a first positioner, and the infrared cameras and the positioners interact with the data of the remote server.
In the embodiment of the invention, a plurality of monitoring modules monitor the traffic flow and the vehicle speed in the tunnel, and upload the acquired data to the remote server, the remote server judges the data, and when the acquired data is greater than a preset value, the point is judged to be abnormal.
In the embodiment of the invention, the fire-fighting water supply subsystem comprises a main fire-fighting pipe 27 which is arranged in parallel with the track 1 and fixed on the inner wall of the tunnel, and fire-fighting branch pipes 28 which are uniformly arranged on the main fire-fighting pipe 27, wherein the second positioners are arranged on the fire-fighting branch pipes 28, and fire-fighting joints 29 which are butted with the fire-fighting robot 2 are arranged at the ports of the fire-fighting branch pipes 28.
In the embodiment of the present invention, the main fire hose 27 is connected to a fire water source, and after the fire connector 29 is connected to the fire-fighting robot 2, the fire connector 29 is automatically opened to supply water to the fire-fighting robot 2.
In the embodiment of the invention, the fire-fighting robot 2 comprises a sensor unit, a fire-fighting unit, a butt joint unit, a locking unit and a telescopic connection unit;
the fire extinguishing unit is slidably mounted on the track 1;
one connecting end of the telescopic connecting unit is fixedly arranged on the fire extinguishing unit, and a water outlet of the telescopic connecting unit is connected with a water inlet of the fire extinguishing unit;
the butt joint unit is slidably mounted on the track 1 and is connected with the other connecting end of the telescopic connecting unit, a water inlet of the butt joint unit is connected with a water outlet of the fire-fighting water supply subsystem, and a water outlet of the butt joint unit is connected with a water inlet of the telescopic connecting unit;
the locking unit is used for locking the rail 1 on the fire extinguishing unit and the butt joint unit;
and a sensor unit installed on the fire extinguishing unit.
In the embodiment of the invention, the telescopic connection unit comprises two chutes 3, a first hose 4 and a sliding plate 35; two chutes 3 are respectively fixed on two opposite side walls of the fire extinguishing unit and the butt joint unit, a sliding plate 35 is slidably mounted between the two chutes 3, one end of a first hose 4 is connected with a water outlet of the butt joint unit, and the other end of the first hose 4 is connected with a water inlet of the fire extinguishing unit through a conversion joint 36.
In the embodiment of the invention, the fire extinguishing unit reaches above the ignition point, the third electric telescopic rod 26 works to drive the butt joint unit to move, the sliding plate 35 slides between the two sliding chutes 3 and drives the first hose 4 to extend; after the fire extinguishing unit reaches the upper part of the fire point, the butt joint unit moves to the nearest fire branch pipe 27 to realize butt joint, and the fire extinguishing unit can be closer to the fire point while the butt joint is carried out, so that the water consumption is low, and the fire extinguishing effect is good.
In the embodiment of the invention, the fire extinguishing unit comprises a first guide block 5, a fire extinguishing box 6, a water spraying pipe 7, a plurality of groups of spray heads 8, a third electric telescopic rod 26, a second motor 30, a rotary table 31, a foam box 32, a first hose 33, a second hose 34, a first one-way joint 37, a second one-way joint 38, a first quick-connection joint 39 and a second quick-connection joint 25;
the second motor 30 is installed on the upper end surface of the inner wall of the fire extinguishing box 6, the rotary disc 31 is installed at the output end of the second motor 30, the tray is provided with a first quick connector 39 and a second quick connector 25, one end of the first quick connector 39 is connected with the second hose 33, one end of the second quick connector 25 is connected with one end of the third hose 34, the other end of the third hose 34 is connected with the water inlet of the foam box 32, the water inlet end of the water spray pipe 7 is provided with a first one-way connector 37 and a second one-way connector 38, the second one-way connector 38 is connected with the other end of the second hose 33, the first one-way connector 37 is connected with the water outlet end of the foam box 32, and the water outlet end of the water spray pipe 7 is connected with a plurality of groups of nozzles 8 positioned on the outer wall of the fire extinguishing box 6;
In the embodiment of the invention, the fire extinguishing box 6 is provided with a foam box 32, the foam box is filled with water film-forming foam fire extinguishing agent, and fire fighting water and the water film-forming foam fire extinguishing agent are mixed in a certain proportion to form water film-forming foam agent; the fire extinguishing unit selects the first quick-change connector 39 or the second quick-change connector 25 to be in butt joint with the telescopic connecting unit according to the size of fire, most of the initial stage of fire in the tunnel is caused by gasoline combustion, the fire is small, at the moment, the motor positively transmits 1/4 circles, the second quick-change connector 25 is in butt joint with the telescopic connecting unit, and water film-forming foam extinguishing agent is adopted, so that the fire can be quickly and effectively extinguished; when the fire spreads the whole vehicle body, the plastic part on the vehicle body is on fire, the fire is large, at the moment, 1/4 circles are reversely transmitted by the motor, the first quick-change connector 39 is in butt joint with the telescopic connection unit, the fire is extinguished by adopting water, the fire extinguishing effect is good, the water film-forming foam agent is saved, and the adding frequency of the agent is reduced.
In the embodiment of the invention, the sensor unit comprises a spring 9, a rack 10, a detection head 11, a smoke sensor 12, a temperature sensor 13, an infrared flame detector 14, a first motor 15 and a gear 16; spring 9's one end with the one end fixed connection of rack 10, the other end of rack 10 stretches out the bottom surface of fire extinguishing box (6) and with detect first 11 fixed connection, install multiunit smoke transducer 12, temperature sensor 13, infrared flame detector 14 on detecting first 11, rack 10 still with the gear 16 meshes the transmission, rack 10 is fixed on the output shaft of first motor 15, the upper end fixed connection of spring 9 is on fire extinguishing box 6 inner wall, first motor 15 fixed mounting be in the lower terminal surface of fire extinguishing box 6.
In the embodiment of the invention, when the fire-fighting robot 2 reaches an abnormal point, the first motor 15 rotates forwards, the monitoring head is driven by the gear-rack meshing structure to move downwards to be close to the abnormal point, the data of the abnormal point are collected, the judgment of fire and fire is realized, when the fire is extinguished, the first motor 15 rotates backwards, and the monitoring head 11 returns to the initial height under the action of the spring 9; the monitoring unit can collect abnormal points in a short distance, so that the judgment accuracy is improved; meanwhile, when the monitoring unit does not work, the monitoring unit rises to a preset height, and the travelling crane in the tunnel cannot be influenced.
In the embodiment of the invention, the butt joint unit comprises a second guide block 17, a water taking tank 18, an extension pipe 19, a water taking connector 20 and a first electric telescopic rod 21, the second guide block 17 is slidably encircled on the guide rail 1, the water taking tank 18 is fixedly connected below the second guide block (17), the extension pipe 19 extends out of the water taking tank 18, one end of the extension pipe 19 is connected with the water taking connector 20, the first electric telescopic rod 21 is fixedly arranged at the upper end of the water taking tank 18, the extension end of the first electric telescopic rod 21 is connected with the water taking connector 20, the water taking connector 20 is connected with a water outlet of a fire-fighting water supply subsystem, and the other end of the extension pipe 19 is connected with the extension connection unit.
In the embodiment of the present invention, after the docking unit is aligned with the nearest fire branch pipe 29, the first electric telescopic rod 21 works to drive the water taking connector 20 to dock with the fire joint 29, and the fire joint is automatically opened to supply water after docking.
In the embodiment of the invention, the locking unit comprises a second electric telescopic rod 22 and a brake pad 23, the brake pad 23 which can be locked by being attached to a rail is installed at the telescopic end of the second electric telescopic rod 22, and the second electric telescopic rod 22 is fixed on the fire extinguishing unit and the butt joint unit.
In the embodiment of the invention, when the fire extinguishing unit and the butt joint unit move to the designated positions, the second electric telescopic rod 22 stretches and contracts, so that the brake block 23 is locked with the side wall of the track 1, and the reverse impact force of water can be effectively overcome in the fire extinguishing process, so that the fire-fighting robot 2 is kept still.
An intelligent fire fighting method for a highway tunnel comprises the following specific steps:
1) monitoring traffic flow and speed in the tunnel, comparing the acquired data with a preset value, turning to the step 2) if the acquired data is higher than the preset value, and turning to the step 1) to continue monitoring if the acquired data is lower than abnormal data;
2) the fire-fighting robot 2 moves to an abnormal point position, samples temperature, infrared images and smoke, judges that a fire disaster occurs if the temperature and the smoke concentration are higher than preset values, and turns to the step 3), and turns to the step 1) to continue monitoring if the temperature and the smoke concentration are lower than the preset values;
3) judging the size of the fire by the infrared image data acquired in the step 2), turning to the step 4) if the fire is smaller than a preset value, and turning to the step 5) if the fire is larger than the preset value;
4) spraying water into a film-forming foam extinguishing agent by the fire-fighting robot 2 to extinguish a fire, simultaneously comparing the acquired data with a preset value, confirming that the fire is extinguished when the acquired data is lower than the preset value, stopping the operation of the fire-fighting robot 2, and turning to the step 1) to continue monitoring;
5) and (3) spraying water by the fire-fighting robot 2 to extinguish a fire, simultaneously comparing the acquired data with a preset value, confirming that the fire is extinguished when the acquired data is lower than the preset value, stopping the work of the fire-fighting robot 2, and turning to the step 1) to continue monitoring.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. An intelligent fire-fighting system for a highway tunnel is characterized by comprising a track (1), a fire-fighting robot (2), a fire-fighting water supply subsystem, a fixed monitoring subsystem and a remote server;
the track (1) is arranged on the arch waist of the tunnel;
the fire-fighting robot (2) is arranged below the track (1) in a sliding manner;
the fire-fighting water supply system is arranged on the arch of the tunnel and is parallel to the track (1), and a water outlet of the fire-fighting water supply system can be movably connected with a water inlet of the fire-fighting robot (2);
the fixed monitoring subsystem is arranged on the side wall of the tunnel;
and the remote server receives the data sent by the fixed monitoring subsystem and controls the fire-fighting robot (2).
2. The intelligent fire fighting system for highway tunnels as claimed in claim 1, wherein the stationary detection subsystem comprises a plurality of monitoring modules mounted on the side wall of the tunnel, the monitoring modules comprise infrared cameras (24) for monitoring traffic flow and vehicle speed in the tunnel, and each monitoring module is mounted with a first locator, the infrared cameras (24) and the first locator are in data communication with a remote server.
3. The intelligent fire fighting system for road tunnels as claimed in claim 1, wherein the fire fighting water supply subsystem comprises a main fire fighting pipe (27) installed in parallel with the track (1) and fixed on the inner wall of the tunnel, and branch fire fighting pipes (28) uniformly installed on the main fire fighting pipe (27), the branch fire fighting pipes (28) are all provided with second locators, and ports of the branch fire fighting pipes (28) are provided with fire fighting joints (29) butted with the fire fighting robot (2).
4. An intelligent fire fighting system for road tunnels as claimed in claim 1, characterized in that the fire fighting robot (2) comprises a sensor unit, a fire extinguishing unit, a docking unit, a locking unit, a telescopic connection unit;
the fire extinguishing unit is slidably mounted on the track (1);
one connecting end of the telescopic connecting unit is fixedly arranged on the fire extinguishing unit, and a water outlet of the telescopic connecting unit is connected with a water inlet of the fire extinguishing unit;
the butt joint unit is slidably mounted on the track (1), is connected with the other connecting end of the telescopic connecting unit, is connected with a water inlet of the fire-fighting water supply subsystem and is connected with a water outlet of the telescopic connecting unit;
the fire extinguishing unit and the butt joint unit are respectively provided with a locking unit used for locking the rail (1);
and a sensor unit installed on the fire extinguishing unit.
5. An intelligent fire fighting system for road tunnels as claimed in claim 4, characterized in that the telescopic connection unit comprises two chutes (3), a first hose (4), a skid plate (35); two spouts (3) are fixed respectively on two lateral walls that the unit of putting out a fire is relative with the butt joint unit, and slidable mounting has slide (35) between two spouts (3), and the one end of first hose (4) is connected with the delivery port of butt joint unit, and the other end of first hose (4) passes through crossover sub (36) and is connected with the water inlet of the unit of putting out a fire.
6. The intelligent fire fighting system for road tunnels according to claim 5, wherein the fire extinguishing unit comprises a first guide block (5), a fire extinguishing box (6), a water spray pipe (7), a plurality of groups of spray heads (8), a third electric telescopic rod (26), a second motor (30), a rotary table (31), a foam box (32), a first hose (33), a second hose (34), a first one-way joint (37), a second one-way joint (38), a first quick joint (39) and a second quick joint (25);
the second motor (30) is arranged on the upper end surface of the inner wall of the fire extinguishing box (6), the turntable (31) is arranged at the output end of the second motor (30), the tray is provided with a first quick connector (39) and a second quick connector (25), one end of the first quick-connection joint (39) is connected with the second hose (33), one end of the second quick-connection joint (25) is connected with one end of the third hose (34), the other end of the third hose (34) is connected with the water inlet of the foam tank (32), the water inlet end of the water spray pipe (7) is provided with a first one-way joint (37) and a second one-way joint (38), the second one-way joint (38) is connected with the other end of the second hose (33), the first one-way joint (37) is connected with the water outlet end of the foam tank (32), the water outlet end of the water spray pipe (7) is connected with a plurality of groups of spray heads (8) positioned on the outer wall of the fire extinguishing box (6);
first guide block (5) slip encircle on track (1), case of putting out a fire (6) fixed connection be in first guide block (5) below, be provided with the drive assembly who is used for the drive unit of putting out a fire in case of putting out a fire (6), third electric telescopic handle (26) are fixed on the lateral wall of case of putting out a fire (6), the flexible end of third electric telescopic handle (26) with the butt joint unit is connected, first joint (39) soon with the other end that the second connects (25) soon can with flexible coupling unit's delivery port is connected.
7. An intelligent fire fighting system for road tunnels as claimed in claim 6, characterized in that the sensor unit comprises a spring (9), a rack (10), a detection head (11), a smoke sensor (12), a temperature sensor (13), an infrared flame detector (14), a first motor (15), a gear (16); the one end of spring (9) with the one end fixed connection of rack (10), the other end of rack (10) stretches out the bottom surface of fire extinguishing box (6) and with detect first (11) fixed connection, detect and install multiunit smoke transducer (12), temperature sensor (13), infrared flame detector (14) on head (11), rack (10) still with gear (16) meshing transmission, rack (10) are fixed on the output shaft of first motor (15), the upper end fixed connection of spring (9) is on fire extinguishing box (6) inner wall, first motor (15) fixed mounting be in the lower terminal surface of fire extinguishing box (6).
8. The intelligent fire fighting system for road tunnels according to claim 4, wherein the docking unit comprises a second guide block (17), a water taking tank (18), an extension tube (19), a water taking joint (20) and a first electric telescopic rod (21), the second guide block (17) is slidably embraced on the guide rail (1), the water taking tank (18) is fixedly connected below the second guide block (17), the extension tube (19) extends out of the side wall of the water taking tank (18), one end of the extension tube (19) is connected with the water taking joint (20), the first electric telescopic rod (21) is fixedly installed at the upper end of the water taking tank (18), the extension end of the first electric telescopic rod (21) is connected with the water taking joint (20), and the water taking joint (20) is connected with a water outlet of a fire fighting water supply subsystem, the other end of the telescopic pipe (19) is connected with the telescopic connecting unit to form a water inlet.
9. The intelligent fire fighting system for the highway tunnel according to claim 4, wherein the locking unit comprises a second electric telescopic rod (22) and a brake block (23), the brake block (23) which can be locked by rail adhesion is installed at the telescopic end of the second electric telescopic rod (22), and the second electric telescopic rod (22) is fixed on the fire extinguishing unit and the butt joint unit.
10. An intelligent fire fighting method for a highway tunnel is characterized by comprising the following specific steps:
1) monitoring traffic flow and speed in the tunnel, comparing the acquired data with a preset value, turning to the step 2) if the acquired data is higher than the preset value, and turning to the step 1) to continue monitoring if the acquired data is lower than abnormal data;
2) the fire-fighting robot (2) moves to an abnormal point position, samples temperature, infrared images and smoke, judges that a fire disaster occurs if the temperature and the smoke concentration are higher than preset values, and turns to the step 3), and turns to the step 1) to continue monitoring if the temperature and the smoke concentration are lower than the preset values;
3) judging the size of the fire by the infrared image data acquired in the step 2), turning to the step 4) if the fire is smaller than a preset value, and turning to the step 5) if the fire is larger than the preset value;
4) spraying water into a film-forming foam extinguishing agent by the fire-fighting robot (2) to extinguish a fire, simultaneously comparing the acquired data with a preset value, confirming that the fire is extinguished when the acquired data is lower than the preset value, stopping the operation of the fire-fighting robot (2), and turning to the step 1) to continue monitoring;
5) and (3) spraying water to extinguish the fire by the fire-fighting robot (2), comparing the acquired data with a preset value, confirming that the fire is extinguished when the acquired data is lower than the preset value, stopping the fire-fighting robot (2), and turning to the step 1) to continue monitoring.
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Application publication date: 20200918 |