CN210738602U - Intelligent tunnel fire-fighting system - Google Patents

Intelligent tunnel fire-fighting system Download PDF

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CN210738602U
CN210738602U CN201920981337.3U CN201920981337U CN210738602U CN 210738602 U CN210738602 U CN 210738602U CN 201920981337 U CN201920981337 U CN 201920981337U CN 210738602 U CN210738602 U CN 210738602U
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fire
tunnel
fighting
hose
fire hose
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梁波
陈弘杨
谢敬涛
梁思农
罗红
陈凯
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Chongqing Jiaotong University
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Chongqing Jiaotong University
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Abstract

The utility model provides an intelligent tunnel fire-fighting system, which comprises a controller, a monitoring unit for monitoring whether a fire disaster occurs in a tunnel, a suspension type fire-fighting robot and a fire-fighting water pipe; the monitoring unit is used for monitoring temperature and smoke concentration information in the tunnel and sending the monitored information to the controller; the controller is used for receiving the real-time temperature and smoke concentration information output by the monitoring unit, judging whether a fire disaster occurs in the tunnel according to the temperature and the smoke concentration, if so, judging the position of the fire disaster, and then controlling the suspended fire-fighting robot to walk to the position of the fire disaster; fire hose sets up in the tunnel top along the length direction in tunnel, suspension type fire-fighting robot sets up in fire hose and can follow fire hose walking, and when suspension type fire-fighting robot walked to conflagration position department, suspension type fire-fighting robot punctured fire hose and sprayed water to conflagration position department and put out a fire, through the utility model discloses, can carry out real-time supervision to the fire state in the tunnel to can in time discover conflagration position and make the processing of putting out a fire of very first time.

Description

Intelligent tunnel fire-fighting system
Technical Field
The utility model relates to a fire extinguishing system especially relates to an intelligence tunnel fire extinguishing system.
Background
With the demand and development of road traffic, the number of tunnels is larger and larger, the length of the tunnels is increased continuously, and the problem of tunnel fire protection is brought along with the increase of the number of the tunnels.
The existing tunnel fire-fighting system has the following problems: the existing tunnel fire monitoring system has a single monitoring mode, and cannot accurately judge the fire condition and the fire position at the first time to make an effective instruction; the existing fire extinguishing mode is backward, manual fire extinguishing is generally adopted, and fire fighters often miss the optimal fire extinguishing time when arriving at a rescue site, and at the moment, the fire behavior is often difficult to control. And when dangerous situations occur in the tunnel, the traffic jam is very easy to cause, fire fighting personnel carry fire fighting equipment to be very difficult to move to a fire fighting position in the tunnel, under the condition, the personal safety of the personnel in the tunnel is greatly threatened, and the safety operation of the highway tunnel is not facilitated.
Therefore, in order to solve the above technical problems, it is necessary to provide a new solution.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an intelligence tunnel fire extinguishing system can carry out real-time supervision to the conflagration state in the tunnel to can in time discover conflagration position and make the very first time handle of putting out a fire, thereby suppress the condition of a fire at the best time of putting out a fire, avoid the intensity of a fire to spread to other places and develop more seriously, strive for sufficient time for subsequent work of putting out a fire, effectively reduce casualties and loss of property, and can also make quick response to the secondary conflagration.
The utility model provides an intelligent tunnel fire-fighting system, which comprises a controller, a monitoring unit for monitoring whether a fire disaster occurs in a tunnel, a suspension type fire-fighting robot and a fire-fighting water pipe;
the monitoring unit is used for monitoring temperature and smoke concentration information in the tunnel and sending the monitored information to the controller;
the controller is used for receiving the real-time temperature and smoke concentration information output by the monitoring unit, judging whether a fire disaster occurs in the tunnel according to the temperature and the smoke concentration, if so, judging the position of the fire disaster, and then controlling the suspended fire-fighting robot to walk to the position of the fire disaster;
the fire hose sets up in the tunnel top along the length direction in tunnel, suspension type fire-fighting robot sets up in fire hose and can follow the walking of fire hose, and when suspension type fire-fighting robot walked to conflagration position department, suspension type fire-fighting robot punctures fire hose and puts out a fire to the water spray of conflagration position department.
Further, the suspension robot comprises a walking mechanism, a puncture mechanism and a spray head device;
running gear sets up in fire hose and can follow fire hose reciprocating motion, the shower nozzle device is fixed to be set up in running gear and shower nozzle device and is located the fire hose below, puncture the fixed shower nozzle device that sets up of mechanism and work as running gear and move to the puncture department of fire hose and puncture to fire hose.
Further, the nozzle device comprises a sealing barrel and a rotary nozzle, the rotary nozzle is fixedly arranged at the lower end of the sealing barrel and is communicated with the lower end of the sealing barrel in a sealing mode, and the upper end of the sealing barrel is fixedly arranged on the traveling mechanism and is right opposite to the fire-fighting water pipe.
Further, puncture mechanism includes telescopic link, awl thorn and flexible motor, flexible motor is fixed to be set up in sealed section of thick bamboo, the lower extreme of telescopic link is connected with the power take off end of flexible motor, the upper end and the coaxial fixed connection of hammer of telescopic link, the awl thorn is to the fire water pipe of meeting.
Further, running gear includes support frame, power wheel, motor power, take-up pulley and tensioning telescopic link, motor power is fixed to be set up in the support frame, motor power is connected with the power wheel transmission, the wheel face and the laminating of fire hose surface of power wheel, the vertical setting of tensioning telescopic link, the lower extreme and the support frame fixed connection of tensioning telescopic link, the take-up pulley is rotatable to be set up in the upper end of tensioning telescopic link and the wheel face and the laminating of fire hose surface of take-up pulley, tensioning telescopic link overcoat has the tensioning spring. .
The utility model has the advantages that: through the utility model discloses, can carry out real-time supervision to the conflagration state in the tunnel to can in time discover conflagration position and make the processing of putting out a fire of very first time, thereby suppress the condition of a fire at best time of putting out a fire, avoid the intensity of a fire to spread to other places and develop more seriously, strive for sufficient time for subsequent work of putting out a fire, effectively reduce casualties and loss of property, and can also make quick response to the secondary fire.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses a fire hose structure schematic diagram.
Fig. 3 is an electrical schematic diagram of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings, in which:
the utility model provides an intelligent tunnel fire-fighting system, which comprises a controller, a monitoring unit for monitoring whether a fire disaster occurs in a tunnel, a suspension type fire-fighting robot and a fire-fighting water pipe;
the monitoring unit is used for monitoring temperature and smoke concentration information in the tunnel and sending the monitored information to the controller;
the controller is used for receiving the real-time temperature and smoke concentration information output by the monitoring unit, judging whether a fire disaster occurs in the tunnel according to the temperature and the smoke concentration, if so, judging the position of the fire disaster, and then controlling the suspended fire-fighting robot to walk to the position of the fire disaster; certainly, still include wireless communication module and remote monitoring center, the controller passes through wireless communication module and remote monitoring center's server communication connection, be used for uploading real-time supervision and fire control action state, let fortune dimension personnel in time discover and handle the fire control accident, for example reach the scene rescue, for example change film cover etc., wherein, wireless communication module adopts current mobile communication module, for example 4G communication module, 5G communication module, also can adopt zigBee, UWB communication module, and adopt zigBee and UWB communication, then need build the relay platform of response, these all belong to prior art, do not repeated herein.
The fire hose sets up in the tunnel top along the length direction in tunnel, suspension type fire-fighting robot sets up in fire hose and can follow the fire hose walking, and when suspension type fire-fighting robot walked to conflagration position department, suspension type fire-fighting robot punctured fire hose and to the fire position department water spray fire extinguishing, through the utility model discloses, can carry out real-time supervision to the fire state in the tunnel to can in time discover conflagration position and make the processing of putting out a fire of very first time, thereby suppress the condition of a fire at best time of putting out a fire, avoid the condition of a fire to spread other places and develop more seriously, strive for sufficient time for subsequent work of putting out a fire, effectively reduce casualties and loss of property, and can also make quick response to the secondary conflagration.
The monitoring unit comprises a plurality of groups of temperature sensors and smoke sensors, and is arranged according to a set distance S, wherein the distance S is determined according to the following formula:
Figure BDA0002109635120000041
wherein, a is a constant, b is a traffic flow coefficient, and L is the length of the tunnel;
wherein S is less than or equal to 12m, and when the calculated S is greater than 12m, the value of S is 12 m; by the method, the monitoring units can be reasonably arranged, so that the fire in the tunnel can be accurately monitored, the controller can accurately control the suspension type fire-fighting robot, the continuous development of the fire is effectively inhibited, and the traffic flow coefficient b is obtained by looking up the table according to the traffic flow designed by the tunnel.
The controller judges whether a fire disaster occurs in the tunnel according to the following method:
the controller compares the real-time temperature T with a temperature threshold T and compares the real-time smoke concentration F with a smoke concentration threshold F, and when T is greater than T or F is greater than F, a fire hazard occurs in the tunnel, wherein the temperature threshold T and the smoke concentration threshold F are determined by the following formulas:
Figure BDA0002109635120000042
and b is a traffic flow coefficient, and by the method, the controller can accurately judge whether a fire disaster occurs in the tunnel, so that a corresponding control instruction can be made in time, the continuous development of the fire disaster is avoided, and the life safety hidden danger and property loss of personnel are reduced.
And, the controller determines a fire occurrence location according to the following method:
when the real-time temperature output by only one group of monitoring units in the tunnel is greater than the temperature threshold or the real-time smoke concentration is greater than the smoke concentration threshold, indicating that the fire disaster happens at the position of the monitoring unit currently;
when the real-time temperature output by the x groups of monitoring units in the tunnel is greater than the temperature threshold or the real-time smoke concentration is greater than the smoke concentration threshold, the following method is adopted for judgment:
calculating temperature alarm degree index tiAnd smoke alarm degree index fi
Figure BDA0002109635120000051
Calculating comprehensive alarm degree index h of monitoring unit i in tunneli:hi=ti+fi
Acquiring a maximum comprehensive alarm degree index H: h ═ max (H)1,h2,…,hi,…,hx);
The position of the monitoring unit corresponding to the maximum comprehensive alarm degree index H is a fire occurrence position;
and i is a monitoring unit with the ith output real-time temperature being greater than the temperature threshold or the real-time smoke concentration being greater than the smoke concentration threshold, and i is greater than or equal to 1 and less than or equal to x.
In this embodiment, the suspension robot includes a traveling mechanism, a piercing mechanism, and a nozzle device;
the walking mechanism is arranged on the fire-fighting water pipe 14 and can reciprocate along the fire-fighting water pipe 14, the nozzle device is fixedly arranged on the walking mechanism and is positioned below the fire-fighting water pipe, and the puncturing mechanism is fixedly arranged in the nozzle device and punctures the fire-fighting water pipe when the walking mechanism moves to the puncturing position of the fire-fighting water pipe; the fire-fighting water pipe is provided with a plurality of water outlets 15, the distance between the water outlets 15 is S, that is, each monitoring unit is arranged at the water outlet, the water outlets are detachably provided with the penetrable film covers 16, and the penetrable film covers 16 are in threaded connection with the water outlets, so that the films can conveniently puncture the film covers and the water in the fire-fighting water pipe can flow out, and the penetrable film covers are in threaded connection, so that the punctured film covers can be conveniently replaced.
In the embodiment, the spray head device comprises a sealing barrel 2 and a rotary spray head 9, the rotary spray head is fixedly arranged at the lower end of the sealing barrel and is in sealed communication with the lower end of the sealing barrel, the upper end of the sealing barrel is fixedly arranged on a walking mechanism and is opposite to a fire-fighting water pipe, wherein, the diameter of the sealing cylinder is larger than the opening size of the water outlet, so that water flow can completely enter the sealing cylinder and then fire is extinguished through the rotary spray head, wherein, the rotary spray head is the prior art, in order to ensure that the water flow can completely enter the sealing cylinder, the upper end of the sealing cylinder is close to the water pipe but is contacted with the water pipe, because the water outlet is provided with a projecting part, thereby prevent that the delivery port from blocking whole running gear walking, the sealed section of thick bamboo here is not the sealed of complete meaning, and it is exactly a pipe in fact, just prevents that rivers from splashing all around and spilling and not entering into rotatory nozzle.
In this embodiment, puncture mechanism includes telescopic link 7, awl 10 and flexible motor 8, flexible motor is fixed to be set up in sealed section of thick bamboo, the lower extreme of telescopic link is connected with the power take off end of flexible motor, the upper end and the coaxial fixed connection of hammer of telescopic link, the awl is met to fire water pipe, and wherein, thereby current modes such as adopting the shaft coupling to be connected between telescopic link and the flexible motor make flexible motor drive awl upward movement puncture film lid or drive awl downstream to make awl thorn principle fire water pipe and not obstruct the action of whole fire-fighting robot, wherein, the control end and the controller of flexible motor are connected, and receiving controller sends control command and moves.
In this embodiment, running gear includes support frame 11, power wheel (1,13), motor power (3,12), take-up pulley 4 and tensioning telescopic link 5, motor power is fixed to be set up in the support frame, motor power is connected with the power wheel transmission, the wheel face and the laminating of fire hose surface of power wheel, the vertical setting of tensioning telescopic link, the lower extreme and the support frame fixed connection of tensioning telescopic link, the take-up pulley is rotatable to be set up in the upper end of tensioning telescopic link and the wheel face and the laminating of fire hose surface of take-up pulley, tensioning spring 6 has been overlapped to the tensioning telescopic link overcoat, wherein, for the convenience of positioning whole robot, as shown in fig. 1: the power wheels and the tension wheel are both two and surround the fire-fighting water pipe, wherein the two power wheels are positioned on the outer surface of the upper part of the fire-fighting water pipe, the tension wheel is positioned on the lower surface of the lower part of the fire-fighting water pipe, the upper part and the lower part of the fire-fighting water pipe are both referred to by a horizontal plane passing through the axis of the fire-fighting water pipe, and the control end of the power motor is connected with the controller and is used for receiving a control command of the controller to act; in order to guarantee that the whole fire-fighting robot can accurately move to the water outlet and pierce the film cover, a position detection module is arranged on the support frame and at the water outlet of the fire-fighting water pipe, wherein the position detection module can adopt a photoelectric switch, an infrared transceiver and the like, when the position detection module has signal output, the current fire-fighting robot is shown to move to the position of the water outlet, wherein the signal output end of the position detection module is connected with the input end of a controller, for example, the photoelectric switch is adopted, the light emitter is arranged at the water outlet, the light receiver is arranged on the outer surface of the support frame or a sealing barrel, when the light receiver has signal output, the fact that the piercing mechanism is just aligned to the water outlet at the moment is.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. The utility model provides an intelligence tunnel fire extinguishing system which characterized in that: the system comprises a controller, a monitoring unit for monitoring whether a fire disaster occurs in a tunnel, a suspended fire-fighting robot and a fire-fighting water pipe;
the monitoring unit is used for monitoring temperature and smoke concentration information in the tunnel and sending the monitored information to the controller;
the controller is used for receiving the real-time temperature and smoke concentration information output by the monitoring unit, judging whether a fire disaster occurs in the tunnel according to the temperature and the smoke concentration, if so, judging the position of the fire disaster, and then controlling the suspended fire-fighting robot to walk to the position of the fire disaster;
the fire hose sets up in the tunnel top along the length direction in tunnel, suspension type fire-fighting robot sets up in fire hose and can follow the walking of fire hose, and when suspension type fire-fighting robot walked to conflagration position department, suspension type fire-fighting robot punctures fire hose and puts out a fire to the water spray of conflagration position department.
2. The intelligent tunnel fire fighting system of claim 1, wherein: the suspension type fire-fighting robot comprises a walking mechanism, a puncture mechanism and a spray head device;
running gear sets up in fire hose and can follow fire hose reciprocating motion, the shower nozzle device is fixed to be set up in running gear and shower nozzle device and is located the fire hose below, puncture the fixed shower nozzle device that sets up of mechanism and work as running gear and move to the puncture department of fire hose and puncture to fire hose.
3. The intelligent tunnel fire fighting system of claim 2, wherein: the sprayer device comprises a sealing barrel and a rotary sprayer, the rotary sprayer is fixedly arranged at the lower end of the sealing barrel and is communicated with the lower end of the sealing barrel in a sealing mode, and the upper end of the sealing barrel is fixedly arranged on the traveling mechanism and is right opposite to the fire-fighting water pipe.
4. The intelligent tunnel fire fighting system of claim 3, wherein: the puncturing mechanism comprises a telescopic rod, a prick and a telescopic motor, the telescopic motor is fixedly arranged in the sealing barrel, the lower end of the telescopic rod is connected with the power output end of the telescopic motor, the upper end of the telescopic rod is fixedly connected with the hammer in a coaxial mode, and the prick is arranged to face the fire-fighting water pipe.
5. The intelligent tunnel fire fighting system of claim 4, wherein: running gear includes support frame, power wheel, motor power, take-up pulley and tensioning telescopic link, motor power is fixed to be set up in the support frame, motor power is connected with the power wheel transmission, the wheel face and the laminating of fire hose surface of power wheel, the vertical setting of tensioning telescopic link, the lower extreme and the support frame fixed connection of tensioning telescopic link, the take-up pulley is rotatable to be set up in the upper end of tensioning telescopic link and the wheel face and the laminating of fire hose surface of take-up pulley, tensioning telescopic link overcoat has the tensioning spring.
CN201920981337.3U 2019-06-27 2019-06-27 Intelligent tunnel fire-fighting system Active CN210738602U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206577A (en) * 2019-06-27 2019-09-06 重庆交通大学 Tunnel intelligent assists fire-fighting system
CN110685731A (en) * 2019-10-31 2020-01-14 神华神东煤炭集团有限责任公司 Traveling crane dust removal system and control method thereof
CN115920291A (en) * 2022-12-05 2023-04-07 李言昆 Intelligent mobile detection fire extinguishing system and working method thereof
CN110206577B (en) * 2019-06-27 2024-07-02 重庆交通大学 Tunnel intelligent auxiliary fire-fighting system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206577A (en) * 2019-06-27 2019-09-06 重庆交通大学 Tunnel intelligent assists fire-fighting system
CN110206577B (en) * 2019-06-27 2024-07-02 重庆交通大学 Tunnel intelligent auxiliary fire-fighting system
CN110685731A (en) * 2019-10-31 2020-01-14 神华神东煤炭集团有限责任公司 Traveling crane dust removal system and control method thereof
CN110685731B (en) * 2019-10-31 2021-03-30 神华神东煤炭集团有限责任公司 Traveling crane dust removal system and control method thereof
CN115920291A (en) * 2022-12-05 2023-04-07 李言昆 Intelligent mobile detection fire extinguishing system and working method thereof
CN115920291B (en) * 2022-12-05 2023-12-26 李言昆 Intelligent mobile detection fire extinguishing system and working method thereof

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