CN107387163A - A kind of underworkings from walk fire dam system - Google Patents
A kind of underworkings from walk fire dam system Download PDFInfo
- Publication number
- CN107387163A CN107387163A CN201710825468.8A CN201710825468A CN107387163A CN 107387163 A CN107387163 A CN 107387163A CN 201710825468 A CN201710825468 A CN 201710825468A CN 107387163 A CN107387163 A CN 107387163A
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- China
- Prior art keywords
- fire dam
- underworkings
- air bag
- controller
- gas
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Abstract
The invention discloses a kind of underworkings from walk fire dam system, including fire dam, it is arranged on the air bag of fire dam side, air bag is connected to gas bomb, air bag is connected with air bag control device, air bag control device includes the first controller and the pressure-releasing electromagnetic valve to connect with the first controller output end, with inflation magnetic valve, the input of first controller is terminated with parameter input unit, goaf gas detection components, pedestrian tunnel gas detection components and pressure sensor, also include fire dam from traveling control device, fire dam includes autonomous traveling vehicle and certainly walking control circuit from traveling control device.The present invention to air bag by inflating, so that air bag is bonded with underworkings wall, the volume that air bag is presented under different degree of inflation is of different sizes, suitable for the underworkings of different scale, prevent the toxic and harmful gas in underworkings from leaking, walking of the fire dam in underworkings is realized by autonomous traveling vehicle, flexibility is good.
Description
Technical field
The invention belongs to technical field of mine safety, and in particular to a kind of underworkings from walk fire dam system.
Background technology
Underground coal mine is the complicated production environment in the source that is fraught with risks, in Mine Production often by gas, coal dust,
Floods, fire, tunnel such as cave at the threat of disaster.Wherein, the Gas Disaster using gas explosion and coal and gas prominent as representative
The frequency highest that accident and fire incident occur, has a strong impact on the safety in production of China's mine.Ventilation is mine safety mining
Important guarantee, because of underground driving and the needs of roadway layout, underground is distinguished and admirable sometimes to be needed continually to be regulated and controled, and existing
Temporary airtight wall is erected to waste time and energy, and is difficult to help to realize close connection with back, bottom plate and two, is leaked out tight
Weight.Once being often difficult to evacuate away in a short time in addition, catastrophe, the underground work personnel such as fire, blast occur for underground, it is
Invasion and attack of the toxic and harmful gas to down-hole trapped personnel caused by isolating fire or blast, generally require to construct isolation fire dam.
During closed in conventional tunnel, it is required for professional to carry out closed apply by fire dam close to danger zone
Work, it is closed that tunnel is carried out if personnel in the pit does not know about to the environmental aspect in the subrange of tunnel, it will the life to personnel
Life safety threatens.Therefore seal isolation wall is fast and effeciently established to enter spontaneous combustion area, pernicious gas source or gas accumulation area
Row isolation is the effective means to avoid greater disaster.With the fast development of intelligent control technology, sensing technology, the communication technology,
Fire dam is automatically controlled to research and develop a kind of underworkings every technical support is provided, to effective underground fire, poisonous and harmful of preventing
The disasters such as gas diffusion, gas explosion are of great practical significance.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of underworkings
From walking fire dam system, its is simple in construction, reasonable in design, by being inflated to air bag so that air bag and underground lane
Road wall fitting, prevent the toxic and harmful gas in underworkings goaf leaks from causing casualties, and air bag is different
The volume presented under degree of inflation is of different sizes, and adaptability is good, realizes that fire dam is walked in underground by autonomous traveling vehicle, uses behaviour
Facilitate, flexibility is good, safe, and using effect is good, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of underworkings is from the fire dam system of walking
System, including fire dam, the fire dam include front panel, rear board and side panel, it is characterised in that：The side of the fire dam
Air bag is provided with plate, the air bag has airbag inflation pipe and air bag bleeder pipe, and the airbag inflation pipe is connected to
Gas bomb, the gas bomb have gas bomb gas tube, and the air bag is connected with air bag control device, the inflation
Air-bag control device includes the first controller, inflation magnetic valve and pressure-releasing electromagnetic valve, the air inlet of the inflation magnetic valve and storage
Inflating gas cylinder pipe connects, and the gas outlet of the inflation magnetic valve connects with airbag inflation pipe, and the pressure-releasing electromagnetic valve is arranged on gas
On capsule bleeder pipe, the input of first controller is terminated with parameter input unit, for detecting underground goaf ambient parameter
Goaf gas detection components and pedestrian tunnel gas detection components for detecting underground pedestrian tunnel ambient parameter, it is described
Goaf gas detection components are arranged on the lateral wall of the front panel of the fire dam, pedestrian tunnel gas detection components
It is arranged on the lateral wall of the rear board of the fire dam, the output of first controller is terminated with inflating solenoid-driven electricity
Road and pressure-releasing electromagnetic valve drive circuit, in addition to for controlling fire dam from the fire dam walked from traveling control device, it is described
Fire dam is from traveling control device including for driving the autonomous traveling vehicle of the fire dam walking and for controlling the walking certainly
The walking control circuit certainly that garage is walked, the autonomous traveling vehicle includes chassis and is arranged on the road wheel of the chassis bottom, described
The connector for connecting fire dam is provided with chassis, it is described to include second controller and for realizing from walking control circuit
The first communication module that first controller communicates with second controller, the output of the second controller are terminated with client and electricity
Machine driver, the motor driver are connected to the movable motor for driving the road wheel.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The input of first controller
A/D modular converters are connected to, the input of the A/D modular converters is terminated with the pressure sensing for detecting pressure value in air bag
Device.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：It is provided with and is used on the fire dam
The clinometer at the fire dam angle of inclination is measured, the clinometer connects with the input of the first controller, second control
The output of device processed is terminated with hydraulic press driver, and the hydraulic press driver is connected to the hydraulic pressure for driving the fire dam to rotate
Machine, the hydraulic cylinder of the hydraulic press are arranged on the chassis, and the telescopic hydraulic bar of the hydraulic press is connected with the fire dam,
The connector is rotating connector.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：Video prison is provided with the chassis
Unit is surveyed, the video surveillance unit connects with the first controller.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The video surveillance unit includes anti-
Quick-fried camera.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The client passes through the second communication
Module communicates to connect with second controller.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The inflation magnetic valve fills with air bag
Jet aerator is connected between tracheae.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The goaf gas detection components
Passed including carbon monoxide transducer, firedamp sensor, hydrogen sulfide sensor, NOx sensor, Smoke Sensor and dust
Sensor.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The pedestrian tunnel gas detection group
Part includes carbon monoxide transducer, firedamp sensor, hydrogen sulfide sensor, NOx sensor, Smoke Sensor and dust
Sensor.
A kind of above-mentioned underworkings from walk fire dam system, it is characterised in that：The fire dam is hollow structure, institute
State clinometer and gas bomb is arranged inside the fire dam.
The present invention has advantages below compared with prior art：
1st, structure of the invention is simple, reasonable in design, realizes and using easy to operate.
2nd, the present invention sets air bag on the side panel of fire dam, by being inflated to air bag so that inflating air
Capsule is bonded with underworkings wall, prevents the toxic and harmful gas of underground goaf leaks from causing casualties, and air bag exists
The volume presented under different degree of inflation is of different sizes, suitable for various sizes of underworkings.
3rd, the present invention is in hazards loops according to the size of the environmental Kuznets Curves air bag in underworkings in underworkings
Play a part of sealing underworkings during the state of border, prevent the toxic and harmful gas in underworkings leaks from causing casualties,
When the detected value of goaf gas detection components or the detected value of pedestrian tunnel gas detection components exceed the ring of underworkings
During the secure threshold of border, the first controller sends control command and gives inflation driving circuit for electromagnetic valve, and inflation driving circuit for electromagnetic valve is beaten
Drive inflation magnetic valve, the gas in gas bomb enters air bag, air bag inflation, is bonded with underworkings wall, rises
To the effect of quick temporary sealing, prevent the toxic and harmful gas in underworkings from leaking, when goaf gas detection components
When detected value and the detected value of pedestrian tunnel gas detection components are less than the Environmental security threshold value of underworkings, the first controller hair
Go out control command and give pressure-releasing electromagnetic valve drive circuit, pressure-releasing electromagnetic valve drive circuit opens pressure-releasing electromagnetic valve, in air bag
Gas is released by pressure-releasing electromagnetic valve, and air bag, which is deflated, to be reduced, and is departed from underworkings wall, is completed quick temporary sealing.
4th, the present invention carries out remote control by client to autonomous traveling vehicle, and row of the fire dam in underworkings can be achieved
Walk so that autonomous traveling vehicle is parked in the dangerous section in underworkings, facilitates air bag control device in time in underworkings
Dangerous section takes measures, and prevents the toxic and harmful gas in underworkings from leaking, and can not only detect the ring in underworkings in real time
Border parameter, and quick temporary sealing can be carried out to the dangerous section in underworkings in time, flexibility is good, safe.
In summary, the present invention is simple in construction, reasonable in design, by being inflated to air bag so that air bag and well
Lower wall fitting, prevent the toxic and harmful gas in underworkings goaf leaks from causing casualties, and air bag is not
The volume presented under same degree of inflation is of different sizes, and adaptability is good, realizes fire dam in underworkings by autonomous traveling vehicle
Walking, use is easy to operate, and flexibility is good, safe, and using effect is good, is easy to promote the use of.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
The sectional view of Fig. 2 fire dams of the present invention.
Fig. 3 is the schematic block circuit diagram of the present invention.
Description of reference numerals:
1-the first controller；2-second controller；3-first communication module；
4-goaf gas detection components；5-pedestrian tunnel gas detection components；
6-pressure sensor；7-A/D modular converters；8-clinometer；
9-inflation magnetic valve；10-pressure-releasing electromagnetic valve；11-movable motor；
12-hydraulic press driver；13-second communication module；14-hydraulic press；
15-client；16-video surveillance unit；17-parameter input unit；
18-road wheel；19-chassis；20-fire dam；
21-connector；22-gas bomb；23-air bag；
24-jet aerator；25-inflation driving circuit for electromagnetic valve；
26-pressure-releasing electromagnetic valve drive circuit；27-motor driver；
28-gas bomb gas tube；29-airbag inflation pipe；30-air bag deflation pipe.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the present invention includes fire dam 20, the fire dam 20 including front panel, rear board and
Side panel, air bag 23 is provided with the side panel of the fire dam 20, the air bag 23 has airbag inflation pipe 29
With air bag bleeder pipe 30, the airbag inflation pipe 29 is connected to gas bomb 22, and the gas bomb 22 has gas bomb gas tube 28,
The air bag 23 is connected with air bag control device, and the air bag control device includes the first controller 1, filled
Pneumoelectric magnet valve 9 and pressure-releasing electromagnetic valve 10, the air inlet of the inflation magnetic valve 9 connect with gas bomb gas tube 28, the inflation
The gas outlet of magnetic valve 9 connects with airbag inflation pipe 29, and the pressure-releasing electromagnetic valve 10 is arranged on air bag deflation pipe 30, and described the
The input of one controller 1 is terminated with parameter input unit 17, the goaf gas inspection for detecting underground goaf ambient parameter
Survey component 4 and the pedestrian tunnel gas detection components 5 for detecting underground pedestrian tunnel ambient parameter, the goaf gas inspection
Survey on the lateral wall for the front panel that component 4 is arranged on the fire dam 20, pedestrian tunnel gas detection components 5 are arranged on institute
On the lateral wall for stating the rear board of fire dam 20, the output of first controller 1 is terminated with inflating driving circuit for electromagnetic valve 25
With pressure-releasing electromagnetic valve drive circuit 26, in addition to for controlling fire dam 20 from the fire dam walked from traveling control device, institute
State autonomous traveling vehicle that fire dam includes being used for driving the fire dam 20 to walk from traveling control device and for control it is described from
Moving trolley walking includes chassis 19 and the walking for being arranged on the bottom of chassis 19 from walking control circuit, the autonomous traveling vehicle
18 are taken turns, the connector 21 for connecting fire dam 20 is provided with the chassis 19, it is described to include second from walking control circuit
Controller 2 and the first communication module 3 to be communicated for realizing the first controller 1 with second controller 2, the second controller 2
Output be terminated with client 12 and motor driver 27, the motor driver 27 is connected to for driving the road wheel 18
Movable motor 11.
During actual use, because fire dam 20 needs to move in underworkings, therefore the side and underground of fire dam 20
Certain interval between wall be present, so setting air bag 23 on the side panel of fire dam 20, air bag 23 is inflated
Afterwards, air bag 23 can be bonded with underworkings wall, prevent the toxic and harmful gas in underworkings goaf leaks from causing personnel
Injures and deaths.And the volume that air bag 23 is presented under different degree of inflation is of different sizes, suitable for various sizes of underground lane
Road.During actual use, due to during coal mining, the top plate of underworkings is by construction camber, in the side panel of fire dam 20
Upper panel is engaged with the top plate of underworkings, therefore the upper panel of fire dam 20 is the arc coordinated with the arc
Plate.
Size by air bag control device according to the environmental Kuznets Curves air bag 23 in underworkings, plays and works as well
Lower tunnel seals the effect of underworkings when being in hazardous environment state, prevent the toxic and harmful gas in underworkings leaks from making
Into casualties.During actual use, fire dam 20 is walked in underworkings, and fire dam 20 is towards the panel of underground goaf
Front panel, fire dam 20 towards the panel in underground pedestrian tunnel be rear board, 4 plate forward-mounted of goaf gas detection components
Lateral wall on, for detecting the ambient parameter of underground goaf and ambient parameter detected value being transferred into the first controller 1, OK
People tunnel gas detection components 5 are arranged on the lateral wall of rear board, for detecting the ambient parameter in underground pedestrian tunnel and inciting somebody to action
Ambient parameter detected value is transferred to the first controller 1, and the Environmental security threshold value of underworkings is inputted by parameter input unit 17
With the air pressure secure threshold of air bag 23.The ambient parameter detection that first controller 1 compares Environmental security threshold value and received
Value, when the ambient parameter detected value or pedestrian tunnel gas detection components 5 that the detection of goaf gas detection components 4 obtains detect
When obtained ambient parameter detected value exceedes the Environmental security threshold value of underworkings, the first controller 1 sends control command to filling
Pneumoelectric electromagnetic valve driving circuit 25, inflation driving circuit for electromagnetic valve 25 opens inflation magnetic valve 9, during actual use, in gas bomb 22
Gas be gases at high pressure, therefore when inflation magnetic valve 9 open, the gases at high pressure in gas bomb 22 are in the presence of atmospheric pressure
Through gas bomb gas tube 28, inflation magnetic valve 9 and airbag inflation pipe 29 enter air bag 23, the inflation of air bag 23,
It is bonded with underworkings wall, prevents the toxic and harmful gas in underworkings from leaking, play a part of quick temporary sealing.
When goaf gas detection components 4 detect obtained ambient parameter detected value and pedestrian tunnel gas detection components 5
When the ambient parameter detected value that detection obtains is below the Environmental security threshold value of underworkings, the first controller 1 sends control life
Make to pressure-releasing electromagnetic valve drive circuit 26, pressure-releasing electromagnetic valve drive circuit 26 opens pressure-releasing electromagnetic valve 10, in air bag 23
Gas is released by air bag deflation pipe 30 and pressure-releasing electromagnetic valve 10, and air bag 23, which is deflated, to be reduced, and is departed from underworkings wall,
Release quick temporary sealing.
Remote control is carried out to autonomous traveling vehicle by client 15, walking of the fire dam 20 in underworkings can be achieved,
The ambient parameter in underworkings can not only be detected in real time, and the dangerous section in underworkings can be carried out in time quick interim
Sealing, flexibility is good, safe.Travelling control order, second controller 2 are sent to second controller 2 by client 15
After receiving travelling control order, send control signal and drive movable motor 11 to motor driver 27, motor driver 27, OK
Walk motor 11 and drive road wheel 18, realize walking of the fire dam 20 in underworkings, in the walking process of fire dam 20,
When the ambient parameter detected value or pedestrian tunnel gas detection components 5 that the detection of goaf gas detection components 4 obtains detect
The ambient parameter detected value arrived exceed underworkings Environmental security threshold value when, the first controller 1 be simultaneously emitted by control command to
Driving circuit for electromagnetic valve 25 and second controller 2 are inflated, inflation magnetic valve 9 is opened, the inflation of air bag 23, the second control
Device 2 sends control signal to movable motor 11, and movable motor 11 stops driving road wheel 18, and autonomous traveling vehicle is parked in underworkings
Dangerous section, air bag 23 is bonded with underworkings wall, prevents the toxic and harmful gas in underworkings from leaking.
It is magnetic valve to inflate magnetic valve 9 and pressure-releasing electromagnetic valve 10, and inflation magnetic valve 9 coordinates inflation driving circuit for electromagnetic valve
25 realize the folding of inflation magnetic valve 9, and the Combined with Radiotherapy pneumoelectric electromagnetic valve driving circuit 26 of pressure-releasing electromagnetic valve 10 realizes pressure-releasing electromagnetic valve 10
Folding, improve the precision to the ventilating control of air bag 23 and flexibility.
As shown in figure 3, the input of first controller 1 is terminated with A/D modular converters 7, the A/D modular converters 7
Input is terminated with the pressure sensor 6 for detecting pressure value in air bag 23.
During actual use, in the gas replenishment process of air bag 23, detected by pressure sensor 6 in air bag 23
Air pressure, when the detected value of pressure sensor 6 exceedes the air pressure secure threshold of air bag 23, the first controller 1 stops sending
Control command gives inflation driving circuit for electromagnetic valve 25, and inflation magnetic valve 9 closes, and prevents the excessively inflation of air bag 23 from causing to inflate
Air bag 23 bursts, and improves the security of air bag 23.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, it is provided with the fire dam 20 for measuring the fire dam
The clinometer 8 at 20 angles of inclination, the clinometer 8 connect with the input of the first controller 1, the second controller 2 it is defeated
Go out to be terminated with hydraulic press driver 12, the hydraulic press driver 12 is connected to the hydraulic press for driving the fire dam 20 to rotate
14, the hydraulic cylinder of the hydraulic press 14 is arranged on the chassis 19, the telescopic hydraulic bar of the hydraulic press 14 with it is described closed
Wall 20 connects, and the connector 21 is rotating connector.
During actual use, in the gas replenishment process of air bag 23, the inclination angle of fire dam 20 is detected by clinometer 8
Degree, and is sent to the first controller 1 by angle of inclination detected value, when angle of inclination detected value with it is defeated by parameter input unit 17
When the angle of inclination threshold value entered is inconsistent, the first controller 1 sends control command and sent to second controller 2, second controller 2
For control command to hydraulic press driver 12, hydraulic press driver 12 drives hydraulic press 14, and hydraulic press 14 is that fire dam 20 provides branch
Support force, because connector 21 is rotating connector, therefore hydraulic press 14 can drive fire dam 20 to rotate so that fire dam 20 is all the time
Vertical state is kept with underworkings wall, so as to improve the compactness of fire dam 20 and underworkings wall, improves sealing.
As shown in figures 1 and 3, in the present embodiment, video surveillance unit 16, the video are provided with the chassis 19
Monitoring unit 16 connects with the first controller 1.During actual use, gathered in real time in underworkings by video surveillance unit 16
Video image, and realtime graphic is transferred to client 15 so that ground staff can grasp the situation in underworkings at any time.
Video surveillance unit 16 is arranged on chassis 19, and the bottom of chassis 19 is provided with road wheel 18, therefore video surveillance unit 16 can follow
The movement of chassis 19 and move, so as to carry out dynamic acquisition to the video image in underworkings, using effect is good.
In the present embodiment, the video surveillance unit 16 includes Explosionproof camera.Due to gas easily occurring in underworkings
Explosive incident, because video surveillance unit 16 uses Explosionproof camera, when gas explosion occurs in underworkings, explosion-proof shooting
Head still can normal work, can continue realtime graphic being transferred to client 15 so that ground staff underworkings there occurs
Still the situation in underworkings can be grasped after explosive incident at any time, using effect is good.
As shown in figure 3, in the present embodiment, the client 15 is communicated by second communication module 13 with second controller 2
Connection.During actual use, second communication module 13 is wireless communication module, is saved between client 15 and second controller 2
Cable is laid, and cost is small, and is not influenceed by the complex environment of underworkings, and mobility is good.
As shown in Fig. 2 in the present embodiment, jet inflation is connected between the inflation magnetic valve 9 and airbag inflation pipe 29
Device 24.During actual use, jet aerator 24 can reduce the consumption of the inner high voltage gas of gas bomb 22, increase at most, meanwhile, contracting
Short inflationtime, improves inflation performance, to reach the effect of fast sealing.
In the present embodiment, the goaf gas detection components 4 include carbon monoxide transducer, firedamp sensor, vulcanization
Hydrogen sensor, NOx sensor, Smoke Sensor and dust sensor.
In the present embodiment, pedestrian tunnel gas detection components 5 include carbon monoxide transducer, firedamp sensor, sulphur
Change hydrogen sensor, NOx sensor, Smoke Sensor and dust sensor.
During actual use, the ambient parameter of the underworkings of underground goaf is detected by goaf gas detection components 4,
By the ambient parameter of the underworkings in the detection of pedestrian tunnel gas detection components 5 underground pedestrian tunnel, having in underworkings
Malicious pernicious gas includes carbon monoxide, gas, hydrogen sulfide and nitrogen oxides, and because blast can cause a fog and dust, because
During this actual use, goaf gas detection components 4 and pedestrian tunnel gas detection components 5 include carbon monoxide transducer,
Firedamp sensor, hydrogen sulfide sensor, NOx sensor, Smoke Sensor and dust sensor.
As shown in Fig. 2 in the present embodiment, the fire dam 20 is hollow structure, and the clinometer 8 and gas bomb 22 are equal
It is arranged on inside the fire dam 20.During actual use, setting fire dam 20 is hollow structure, reduces the weight of fire dam 20
Amount, facilitates walking of the fire dam 20 in underworkings.Because gas bomb 22 needs to be pointed to filling on the side panel of fire dam 20
Gas air bag 23 is inflated, therefore gas bomb 22 is arranged on to the inside of fire dam 20, is reduced the length of gas ducting, is added system
Steadiness.
When it is implemented, sending travelling control order to second controller 2 by client 15, second controller 2 receives
To after travelling control order, it is simultaneously emitted by control signal and is driven to the first microcontroller 1 and motor driver 27, motor driver 27
Dynamic movable motor 11, movable motor 11 drive road wheel 18, realize walking of the fire dam 20 in underworkings, the first microcontroller
Device 1 sends control signal to video surveillance unit 16, and video surveillance unit 16 starts to gather the video image in underworkings, and
Video image is transferred to client 15 by first communication module 3 and second communication module 13 so that ground staff can be at any time
Grasp the situation in underworkings.In the walking process of fire dam 20, when goaf gas detection components 4 detect obtained ring
Border parameter detecting value or pedestrian tunnel gas detection components 5 detect obtained ambient parameter detected value and exceed underworkings
During Environmental security threshold value, the first controller 1 is simultaneously emitted by control command to inflation driving circuit for electromagnetic valve 25 and second controller
2, second controller 2 stops sending control signal to motor driver 27, and movable motor 11 stops driving road wheel 18, from walking
Car is parked in the dangerous section in underworkings.After inflation driving circuit for electromagnetic valve 25 receives control command, inflation solenoid-driven electricity
The driving of road 25 inflation magnetic valve 9, inflation magnetic valve 9 is opened, and during actual use, the gas in gas bomb 22 is gases at high pressure, because
This is opened when inflation magnetic valve 9, and the gases at high pressure in gas bomb 22 enter air bag 23 in the presence of atmospheric pressure, inflation
The inflation of air bag 23, is bonded with underworkings wall, and fire dam 20 and air bag 23 form closed wall system, fire dam system
System plays a part of quick temporary sealing, prevents the toxic and harmful gas in underworkings from leaking.
In the gas replenishment process of air bag 23, the angle of inclination of fire dam 20 is detected by clinometer 8, and by inclination angle
Degree detected value is sent to the first controller 1, when angle of inclination detected value and the angle of inclination inputted by parameter input unit 17
When threshold value is inconsistent, the first controller 1 sends control command and sends control command to liquid to second controller 2, second controller 2
Press driver 12, hydraulic press driver 12 control hydraulic press 14, because connector 21 is rotating connector, therefore hydraulic press 14
Fire dam 20 can be driven to rotate so that fire dam 20 keeps vertical state with underworkings wall all the time, so as to improve fire dam 20
With the compactness of underworkings wall, sealing is improved with this.
In the gas replenishment process of air bag 23, the air pressure in air bag 23 is detected by pressure sensor 6, pressure passes
The detected value of sensor 6 is converted to data signal by A/D modular converters 7 and is transferred to the first controller 1, when pressure sensor 6
Detected value exceed air bag 23 air pressure secure threshold when, the first controller 1 stop send control command give inflation electromagnetism
Valve-driving circuit 25, inflation magnetic valve 9 close, prevent the hyperinflation of air bag 23 from causing air bag 23 to burst, improve
The security of air bag 23.
Goaf gas detection components 4 and pedestrian tunnel gas detection components 5 detect the ambient parameter of underworkings in real time,
When the ambient parameter detected value and the detection of pedestrian tunnel gas detection components 5 that the detection of goaf gas detection components 4 obtains obtain
Ambient parameter detected value be less than underworkings Environmental security threshold value when, the first controller 1 send control command to deflate electricity
Electromagnetic valve driving circuit 26, pressure-releasing electromagnetic valve drive circuit 26 open pressure-releasing electromagnetic valve 10, and the gas in air bag 23 is by putting
Pneumoelectric magnet valve 10 is released, and air bag 23, which is deflated, to be reduced, and is departed from underworkings wall, is completed quick temporary sealing.
It is described above, only it is embodiments of the invention, not the present invention is imposed any restrictions, it is every according to the technology of the present invention
Any simple modification, change and the equivalent structure change that essence is made to above example, still fall within the technology of the present invention side
In the protection domain of case.
Claims (10)
1. a kind of underworkings is from fire dam system of walking, including fire dam (20), the fire dam (20) include front panel, after
Panel and side panel, it is characterised in that：Air bag (23), the inflating air are provided with the side panel of the fire dam (20)
Capsule (23) has airbag inflation pipe (29) and air bag bleeder pipe (30), and the airbag inflation pipe (29) is connected to gas bomb (22), institute
Stating gas bomb (22) has gas bomb gas tube (28), and the air bag (23) is connected with air bag control device, described
Air bag control device includes the first controller (1), inflation magnetic valve (9) and pressure-releasing electromagnetic valve (10), the inflation electromagnetism
The air inlet of valve (9) connects with gas bomb gas tube (28), the gas outlet of the inflation magnetic valve (9) and airbag inflation pipe (29)
Connect, the pressure-releasing electromagnetic valve (10) is arranged on air bag deflation pipe (30), and the input of first controller (1) is terminated with joining
Count input block (17), the goaf gas detection components (4) for detecting underground goaf ambient parameter and for detecting well
The pedestrian tunnel gas detection components (5) of lower pedestrian tunnel ambient parameter, the goaf gas detection components (4) are arranged on institute
On the lateral wall for stating the front panel of fire dam (20), pedestrian tunnel gas detection components (5) are arranged on the fire dam
(20) on the lateral wall of rear board, the output of first controller (1) be terminated with inflating driving circuit for electromagnetic valve (25) and
Pressure-releasing electromagnetic valve drive circuit (26), in addition to for controlling fire dam (20) from the fire dam walked from traveling control device,
The fire dam drives the autonomous traveling vehicle of the fire dam (20) walking and for controlling from traveling control device including being used for
The walking control circuit certainly of autonomous traveling vehicle walking is stated, the autonomous traveling vehicle includes chassis (19) and is arranged on the chassis (19) bottom
The road wheel (18) in portion, is provided with the connector (21) for connecting fire dam (20) on the chassis (19), described from walking
The first communication that control circuit includes second controller (2) and communicated for realizing the first controller (1) with second controller (2)
Module (3), the output of the second controller (2) are terminated with client (12) and motor driver (27), the motor driving
Device (27) is connected to the movable motor (11) for driving the road wheel (18).
2. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：First control
The input of device (1) is terminated with A/D modular converters (7), and the input of the A/D modular converters (7) is terminated with being used to detect inflating air
The pressure sensor (6) of capsule (23) interior pressure value.
3. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：The fire dam
(20) clinometer (8) for measuring the fire dam (20) angle of inclination, the clinometer (8) and the first control are provided with
The input of device (1) connects, and the output of the second controller (2) is terminated with hydraulic press driver (12), and the hydraulic press drives
Dynamic device (12) is connected to the hydraulic press (14) for driving the fire dam (20) to rotate, and the hydraulic cylinder of the hydraulic press (14) is set
On the chassis (19), the telescopic hydraulic bar of the hydraulic press (14) is connected with the fire dam (20), the connector
(21) it is rotating connector.
4. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：The chassis (19)
On be provided with video surveillance unit (16), the video surveillance unit (16) connects with the first controller (1).
5. according to a kind of underworkings described in claim 4 from walk fire dam system, it is characterised in that：The video surveillance
Unit (16) includes Explosionproof camera.
6. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：The client
(15) communicated to connect by second communication module (13) and second controller (2).
7. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：The inflation electromagnetism
Jet aerator (24) is connected between valve (9) and airbag inflation pipe (29).
8. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：The goaf gas
Body detection components (4) include carbon monoxide transducer, firedamp sensor, hydrogen sulfide sensor, NOx sensor, smog and passed
Sensor and dust sensor.
9. according to a kind of underworkings described in claim 1 from walk fire dam system, it is characterised in that：The pedestrian tunnel
Gas detection components (5) include carbon monoxide transducer, firedamp sensor, hydrogen sulfide sensor, NOx sensor, smog
Sensor and dust sensor.
10. according to a kind of underworkings described in claim 3 from walk fire dam system, it is characterised in that：The fire dam
(20) it is hollow structure, the clinometer (8) and gas bomb (22) are arranged at the fire dam (20) inside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710825468.8A CN107387163B (en) | 2017-09-14 | 2017-09-14 | A kind of underworkings is from walking fire dam system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825468.8A CN107387163B (en) | 2017-09-14 | 2017-09-14 | A kind of underworkings is from walking fire dam system |
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| CN107387163A true CN107387163A (en) | 2017-11-24 |
| CN107387163B CN107387163B (en) | 2019-02-22 |
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ID=60352126
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|---|---|---|---|
| CN201710825468.8A Active CN107387163B (en) | 2017-09-14 | 2017-09-14 | A kind of underworkings is from walking fire dam system |
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| Country | Link |
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| CN (1) | CN107387163B (en) |
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| CN108798782A (en) * | 2018-07-31 | 2018-11-13 | 河南理工大学 | A kind of tunnel fire dam displacement method |
| CN109827070A (en) * | 2019-03-12 | 2019-05-31 | 西安科技大学 | A kind of rapid closing upper corner prevents the experimental provision and method of gas leakage |
| CN109869190A (en) * | 2018-10-17 | 2019-06-11 | 平顶山四联工贸公司 | Repair machine in the low driving lane of wind pressure |
| CN110107354A (en) * | 2019-05-30 | 2019-08-09 | 安徽建筑大学 | A kind of quick self-built movable water lock gate wall of tunnelling gushing water |
| CN111425254A (en) * | 2020-04-30 | 2020-07-17 | 山东科技大学 | Folding and unfolding type arch tunnel plugging device |
| CN112627896A (en) * | 2020-08-04 | 2021-04-09 | 煤科集团沈阳研究院有限公司 | Underground rapid sealing device and sealing method |
| CN113153304A (en) * | 2021-04-16 | 2021-07-23 | 中国煤炭科工集团太原研究院有限公司 | Unmanned filling mining device and mining method for end slope working face of strip mine |
| CN113914930A (en) * | 2021-10-29 | 2022-01-11 | 成都未来智隧科技有限公司 | Tunnel smoke dust treatment equipment and system |
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| CN108798782A (en) * | 2018-07-31 | 2018-11-13 | 河南理工大学 | A kind of tunnel fire dam displacement method |
| CN109869190A (en) * | 2018-10-17 | 2019-06-11 | 平顶山四联工贸公司 | Repair machine in the low driving lane of wind pressure |
| CN109827070A (en) * | 2019-03-12 | 2019-05-31 | 西安科技大学 | A kind of rapid closing upper corner prevents the experimental provision and method of gas leakage |
| CN110107354A (en) * | 2019-05-30 | 2019-08-09 | 安徽建筑大学 | A kind of quick self-built movable water lock gate wall of tunnelling gushing water |
| CN111425254A (en) * | 2020-04-30 | 2020-07-17 | 山东科技大学 | Folding and unfolding type arch tunnel plugging device |
| CN111425254B (en) * | 2020-04-30 | 2021-07-23 | 山东科技大学 | Folding and unfolding type arch tunnel plugging device |
| CN112627896A (en) * | 2020-08-04 | 2021-04-09 | 煤科集团沈阳研究院有限公司 | Underground rapid sealing device and sealing method |
| CN113153304A (en) * | 2021-04-16 | 2021-07-23 | 中国煤炭科工集团太原研究院有限公司 | Unmanned filling mining device and mining method for end slope working face of strip mine |
| CN113914930A (en) * | 2021-10-29 | 2022-01-11 | 成都未来智隧科技有限公司 | Tunnel smoke dust treatment equipment and system |
| CN113914930B (en) * | 2021-10-29 | 2024-04-05 | 成都未来智隧科技有限公司 | Tunnel smoke and dust treatment facility and system |
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| CN107387163B (en) | 2019-02-22 |
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