CN201138438Y - Automatic controlled system for coal mine down-hole inclined gallery security - Google Patents
Automatic controlled system for coal mine down-hole inclined gallery security Download PDFInfo
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- CN201138438Y CN201138438Y CNU2007200305255U CN200720030525U CN201138438Y CN 201138438 Y CN201138438 Y CN 201138438Y CN U2007200305255 U CNU2007200305255 U CN U2007200305255U CN 200720030525 U CN200720030525 U CN 200720030525U CN 201138438 Y CN201138438 Y CN 201138438Y
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Abstract
The utility model discloses a safety automation control system for inclined lane in coal mine, which has the advantages of ensuring safety and high-efficiency of transportation of the inclined lane in coal mine, meeting requirements for transportation and safety production of the inclined lane in coal mine, reduction of safety accident probability and economic loss, etc. The structure comprises a central control system, a running contact signal sub-system, a safety facility control sub-system used to prevent run-off in a flat station, an inclined lane run-off protection control sub-system, a running route control sub-system, a running alarm signal control sub-system and a signal transmission system; the signal transmission system is connected with the input terminal of the central control system; the output terminal of the central control system is connected with all the sub-systems; wherein, the safety facility control sub-system used to prevent run-off in a flat station forms an interlocking control structure with the other sub-systems of the system by the central control system, and the interlocking structure control is also adopted among other sub-systems.
Description
Technical field
The utility model relates to a kind of Coal Production safety feature, relates in particular to safety automation control system in inclined gallery under a kind of coal mine.
Background technology
Down-hole assistant conveyance safety management is the weak link that Safety of Coal Mine Production is built always, and the complete of assistant conveyance operating system is manually-operated, and automaticity is low to be seriously to restrict the principal element that Coal Production efficient further improves.Down-hole assistant conveyance system is widely distributed, multi-point and wide-ranging, and the work place comparatively disperses, and it is many to take personnel, and peopleware is uneven, and the inclined gallery transportation is an assistant conveyance safety management emphasis, also is the multiple point of shipping accident.At present, security protection such as inclined drift tramcar escape-preventing device and buffer stop facility all adopts manual (solenoid valve) mode to operate control, operation opportunity and the operation situation of putting in place can't be confirmed control, therefore, repeatedly cause the safety installations misoperation, operate human factor shipping accidents such as not in place, when safety installations is operated in the particularly vehicle operating scope, even operating personnel transport the continuous generation of personal injury or the like shipping accident in the safety installations operating process, are having a strong impact on colliery property safety and colliery worker's personal safety.Along with improving constantly of mine machinery degree, particularly coal-face and excavation operation mechanized automaticity improves constantly, the ratio of assistant conveyance personnel in the worker of colliery improves constantly, and falls behind the further raising that heavy assistant conveyance operation has influenced mine labour productivity; Not descending according to height of the piecemeal accident of assistant conveyance also had a strong impact on the further raising of coal industry safety in production.Hindered mine " intrinsic safety type " construction and pushed forward comprehensively, it is imperative that the assistant conveyance system automation is studied, efficiently equipped.
Still adopt manually-operated control and the operation of artificial behaviour's car mode at transportation pittop, inclined gallery safety installations, inclined drift tramcar escape-preventing device and buffer stop safety installations still are simple and crude machinery control, automaticity is low, sensitivity and poor reliability can't adapt to present mine " high safety, high-level efficiency, highly reliable " production requirement.Operation of parking lot safety installations and heavy shunting service seriously are subjected to the influence of artificial subjective factor (height of quality of workers and the state of mind, health etc.) by artificial complete operation, occur man-made failure operation easily, thereby cause the generation of accident; The safeguard structure of the buffer stop that has also is common mechanical interlocking device, and sensitivity and reliability are relatively poor.
Summary of the invention
The purpose of this utility model is exactly low in order to solve transportation inclined gallery, present colliery control system automaticity, maloperation appears easily, the accident that can't effectively prevent takes place, bring very problems such as big hidden danger for personnel's safety of life and property, provide a kind of have simple in structure, easy to use, can ensure the security of inclined gallery, down-hole transportation, high efficiency, satisfy the requirement that mine inclined transportation safety is produced, reduce the security incident probability, reduce economic loss, improve down-hole haulage vehicle operation automaticity, inclined gallery safety automation control system under the coal mine of the high advantages such as environment that guarantee safe production of establishment.
For achieving the above object, the utility model adopts following technical scheme:
Safety automation control system in inclined gallery under a kind of coal mine, it comprises central control system, driving contact signal subsystem, goes up the anti-sport car safety installations control subsystem in flatcar field, sliding train in inclined lane defense controls subsystem, driving route control subsystem, the alerting signal of driving a vehicle control subsystem, signal transmission system, described signal transmission system is connected with the central control system input end, and the central control system output terminal is connected with each subsystem respectively; Wherein, the anti-sport car safety installations control subsystem in last flatcar field realizes the interlocked control structure by central control system and other subsystem of system, also adopts interlock control in all the other each subsystems respectively.
Described central control system comprises main control power supply box, PLC central controller, master control control box, signal transmission master station, system display, main control power supply box, signal transmission master station and master control control box are installed according to on-the-spot actual needs reconnaissance, master control control box and system display are installed in hoist house, and each reference mark of signal transmission master station and system is connected.
Described driving contact signal subsystem comprises central controller signal controlling module, teleseme, rotary encoder, rotary encoder is installed on the big winch detected big winch gib head position signalling is sent into the PLC central controller, teleseme is sent up, the descending and stop signal of dolly into the PLC central controller, finishes upward signal and downgoing signal interlocking by it.
Describedly go up the anti-sport car safety installations control subsystem in flatcar field it comprises that central controller prevent sport car control module, downlink safety installations, uplink safety installations and the uplink prompting detector composition that slows down; Wherein the downlink safety installations comprises a pair of descending interlocking car stop and the limit switch thereof that is arranged in order, and the downlink safety installations comprises a pair of up interlocking car stop and the limit switch thereof that is arranged in order.
Described sliding train in inclined lane defense controls subsystem comprises inclined drift tramcar escape-preventing control module, inclined gallery infrared sensor, car retarder limit switch, car lug limit switch, movement controller; Wherein the inclined drift tramcar escape-preventing control module is connected with other devices, and is connected with central controller; The inclined gallery infrared sensor is installed on the inclined gallery.
Described driving route control subsystem comprises the driving route control module, goat, pedestrian's retention device, limit switch, branched line deceleration sensor, circuit are selected the anti-car stop that is strayed into automatically, wherein limit switch is arranged on automatic goat and pedestrian's retention device place, and the branched line deceleration sensor is arranged on the appropriate location apart from branch line track switch.
Described driving alerting signal control subsystem comprises driving alerting signal control module and driving warning execution module, driving alerting signal control module is sent different alarm signals according to driving states, equipment state, monitor state and is instructed execution module, execution module to adopt acoustic-optic alarm to report to the police.
Described signal transmission system comprises the DeviceNet control bus, and the PLC central controller is connected with each subsystem by this bus.
Function of the present utility model and characteristics:
1. system realizes programmed control
Because safety prevention measure is particularly important to coal mine operation, be to reduce the potential safety hazard that human factor is brought in the operation process, native system is to inclined gallery all drive a vehicle relevant device (including only the winch start-up control) and facility realization programmed control.
At the different driving of all kinds of driving pattern establishments of driving working line control program, each class operational mode has all designed the uplink and downlink different running method.Configuration operation model selection control panel in hoist house and resultant signal pulpit, last flatcar field respectively.After operational mode Selection Floater selection operational mode, no matter operational vehicle can both guarantee car lug opening and closing have specific logical order by arbitrary program schema, any method of operation operation.System is the acquiescence working line with the vehicle operating Design Pattern between main upper and lower parking lot, inclined gallery, and system is not having under the situation about selecting, by inclined gallery main operational mode between the parking lot up and down operation.When operational vehicle is descending, move according to the order of setting by descending programmed control relevant device and facility; When operational vehicle is up, move according to the order of setting by up programmed control relevant device and facility, guarantee the operational vehicle safe operation.When vehicle was selected the branch line operation, the branch line working line will be included system's control automatically in, and other inoperative section relevant device and facility are in the security settings state automatically.
2. complete detection function
Pick-up unit is the important device that guarantees travelling facility proper operation, driving facility precision maneuver, operational vehicle safe operation, obtains the operational vehicle running state information.Native system is selected the sensor of a plurality of types for use, and adopts the sensor redundancy, guarantees that the operational vehicle status information do not lose the reliability of enhanced system.
(1) native system is installed rotary encoder at big winch drum place, this scrambler is the scrambler that reversible incremental has initial point output, only output and the proportional umber of pulse of rotational speed during rotation, under static state do not export, it converts rotary angle signal to proportional with it light pulse signal by the mechanical hook-up of inside, then light pulse signal is converted to corresponding electric impulse signal.According to the vehicle actual motion speed and the predetermined speed of rotary encoder monitoring, treat the rope vehicle and carry out the sport car judgement; According to the tram under the rotary encoder mensuration operational vehicle normal operating condition, the operating state of control buffer stop.Thereby operational vehicle is realized carrying out the real-time detection of speed and operational vehicle position.
(2) photoelectric sensor is installed to detect the operational vehicle position before and after buffer stop, it is to utilize shading or the reflection of operational vehicle to light beam, by the synchronization loop gating circuit, thereby detect the running status of vehicle, find that in advance the sport car vehicle sends sport car and reports to the police, prevent that part vehicle generation sport car from arriving in advance, avoids causing normal operational vehicle secondary impact phenomenon.
(3) at per pass catcher (car stop, car lug) and buffer stop, goat and go-cart equipment place the operating state limit switch is housed, whether moves in order to detection relevant device and facility and put in place.
3. perfect the pulleying protection
Stop overwind device is by on the track of last flatcar field 1 group of pulleying rail sensor being set, by last knick point deceleration control sensor and working procedure, after the up vehicle of monitoring track is up to and reaches the appointed area, operation realizes the control of fixed point automatic stopping to stop overwind device to winch, and (solenoid valve) the tight guard's valve that stops is set in the signal cabin of pittop manually, realize during as the overwinding-proof monitors failure stopping in emergency, reach the generation that comprehensively prevents overwind trouble.Operation realizes that automatic error correction resets to the pulleying rail sensor to system simultaneously, guarantees system's normal (not having long-pending wrong) operation.
4. the design of sport car protection reliably
The sliding train in inclined lane protection is inclined gallery transportation safety robotization control key components, and its reliability is having a strong impact on the inclined gallery transportation safety.Therefore; tiltedly the control of derail avoidance protective device adopts rotary encoder and the double acting of driving alignment sensor to control automatically; system can in time adjust action control automatically according to operational vehicle length; operating state is monitored in real time; action control is convenient to adjust, and the action controlled variable can be set according to the actual scene of carrying out, scene.
According to the heterogeneity characteristics of the different section sport cars in upper, middle and lower, inclined gallery, the three kinds of multi-form normally closed type buffer stops in upper, middle and lower have been assembled in design respectively:
(1) be slightly larger than a train length position in knick point bottom, top, inclined gallery, because sport car distance is shorter herein, vehicle movement inertia is less, destructiveness a little less than, be provided with base plate installing type car lug, be convenient to installation and maintenance.
(2) middle part, inclined gallery is the derail avoidance important section, for shortening the sport car distance, reduces the sport car movement inertia, and the inclined gallery central section is protected according to the on-site actual situations section.Protective device adopts the fixation of taking root, and energy absorption capacity is strong, the high flexible car retarder of protection intensity.
(3) because bottom, inclined gallery derail avoidance facility directly affects parking lot, bottom, inclined gallery safety, so bottom, inclined gallery buffer stop has been carried out unidirectional reversible operation design, prevent that comprehensively non-control vehicle from entering the parking lot, bottom, and, bottom, inclined gallery twice protective device is taked closely to install for strengthening inclined gallery foot guard ability.
5. pedestrian's violating the regulations detecting
According to safety regulations in coal mine, forbid personnel to pass through during the transportation of inclined gallery.Since the infrared sensor of native system in transportation, detect operational vehicle by in also can detect passing through of pedestrian, when so infrared sensor predicts the pedestrian and passes through when operational vehicle moves, alarm can be reported to the police, slow down, stop with the notice winchman, stop the inclined gallery driving, be convenient to each yardman and carry out inclined gallery pedestrian's cleaning work, avoid " driving pedestrian " operation phenomenon violating the regulations, guarantee the inclined gallery safe operation.
6. Presentation Function
Presentation Function accurately shows for the winch staff provides each relevant watch-dog of system, the real-time status of facility and the dynamic position of operational vehicle by detection system (rotary encoder and each sensor).
7. warning function
When accident generation derailing accident; native system is when protecting and controlling; can also realization sound/light warning function, guarantee that the field personnel in time takes feasible effective measures to handle accident in the very first time, guarantee the safe operation of operational vehicle.
8. phonetic function
Native system mainly is provided with following phonetic function: operational vehicle uplink and downlink sound prompt function, operational vehicle hypervelocity, the non-control of operational vehicle (disconnected rope), each relevant device of working line and sound prompt function such as facility work is not in place, restriction pedestrian's scope pedestrian's state acousto-optic voice warning function and train signal mistake are sent out.
Easily the memory, read functions
Native system utilizes touch-screen can realize operation readiness and the inquiry of historical data function.System adds the branch file memory module of signal system, detection system and each module of topworks in program design, make the simplification of reading of each time operation.Each file can store 99 data accumulatings, and has taked automatically updating function, is protected for the fault that occurs in using and accident can analyze authentic data.In addition, native system also has expanded function, and central controller reserves input, output port, can increase controlled new equipment according to operating position update routine at any time, and possesses and the industry control network function that is incorporated into the power networks, and realizes remote monitor.
10. automatic monitoring function
For reducing field maintemance personnel maintenance load, reduce maintenance difficulties, system is provided with automatic self-monitoring function, realizes the uninterrupted self check of systemic circulation, finds that fault in time shows, so that carry out system maintenance accurately and timely, guarantees the normal failure-free operation of system.
11. high-quality high capacity signal transmission system
DeviceNet is the standard for Fieldbus by a kind of opening based on CAN of Allen-Bradley company exploitation.DeviceNet can be widely used in every field as a kind of high performance agreement, has now become international standard, European standard and CNS.On large tunnel ventilation and automobile assembling streamline, be widely used at present.
Our employing is the field bus control system of bottom-layer network with DeviceNet in the native system.The input equipment that connects on the DeviceNet network has button, near switch, optoelectronic switch, travel switch etc., output device has pilot lamp, operation valve, alarm, contact-relay etc.System realizes communicating by letter between each equipment and the PLC by ControlNet, finishes functions such as system's control, monitoring, fault alarm.
All on-the-spot signals are transferred to controller by the DeviceNet network real-time, and controller control signal also passes through the DeviceNet Network Transmission in field apparatus.
The colliery scene environment is very complicated, and on-the-spot environment temperature, humidity, noise all may produce control system and disturb.Interference can make the reliability and stability of system be affected, and therefore must take effective interference protection measure in native system, improves the reliability and stability of system.
The formation of disturbing need possess interference source simultaneously, disturbs transmission channel, and to disturbing responsive three conditions of receiving circuit, so native system adopts following corresponding method to suppress to disturb: 1) photoelectric isolation technology; 2) shield technology; 3) grounding technology; 4) reasonably wiring.
The beneficial effects of the utility model are: this inclined gallery transportation safety automation control system, absorb comprehensively and use for reference the high safety in current domestic many down-holes, robotization control safety installations, as normally closed car retarder, the radar catcher, the normally-closed pneumatic design experiences such as fine strain of millet of keeping off a car, it is single to overcome above security of system safeguard function, the sequencing degree is low, poor reliability, do not possess the interlocking performance, do not possess deficiencies such as anti-sport car performance, move operation by reliable net connection technology according to the inclined gallery transportation, receive reliable parking lot go-cart equipment, designed the inclined gallery shipping control procedures, by reliable sound detection and monitoring means, guaranteed system's high reliability operation, solved inclined gallery transportation safety facility manual operation, realized that inclined gallery transportations operates from safety installations, fill out car, go-cart is to the procedure auto-control of driving route facility operations, eliminated the influence of human factor to the inclined gallery transportation safety, alleviated the parking lot labor intensity of operating personnel, having reduced the parking lot personnel takies, avoided the phenomenon of worker's operation under unsafe conditions, improved inclined gallery transportation automated arm level, created " essential safety " working environment, changed the artificial work pattern in traditional inclined gallery, for the automated job new world has been started in mine inclined transportation, for mine safety production lays a solid foundation, further advanced mine " essential safety " to change construction.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present utility model;
Fig. 2 is the utility model mounting structure synoptic diagram.
Wherein, 1, big winch, 2, rotary encoder, 3, car stop I, 4, car stop II, 5, car stop III, 6, dolly, 7, car retarder I, 8, hanging beam I, 9, car retarder II, 10, hanging beam II, 11, hanging beam III, 12, central controller, 13, teleseme, 14, wire rope, 15, infrared sensor.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Among Fig. 1, the utility model comprises central control system, driving contact signal subsystem, goes up the anti-sport car safety installations control subsystem in flatcar field, sliding train in inclined lane defense controls subsystem, driving route control subsystem, the alerting signal of driving a vehicle control subsystem, signal transmission system, described signal transmission system is connected with the central control system input end, and the central control system output terminal is connected with each subsystem respectively; Wherein, the anti-sport car safety installations control subsystem in last flatcar field realizes the interlocked control structure by central control system and other subsystem of system, also adopts linkage structure control in all the other each subsystems respectively.
1. the central control system central control system is made up of main control power supply box, PLC central controller 13, master control control box, signal transmission master station, system display.Main control power supply box, signal transmission master station and master control control box can be installed according to on-the-spot actual needs reconnaissance, and master control control box and system display are installed in the position that big hoist house is convenient to driver observation and operation.
The PLC central controller is mainly realized the Based Intelligent Control to the total system operation, and it adopts the CJ1MCPU23 and the CP1H of OMRON company.
The main control power supply box is the generator of system equipment operation, all kinds of power supplys of control.
The transmission that system signal transmission master station mainly finishes the acquired signal at primary controller and system each reference mark and system control signal be connected.
The master control control box is the selection operation control device of each substation state of a control.For adapting to on-the-spot movement requirement, when operation troubles appears in the local reference mark of system, can carry out automatic control program to system by the Main Control Tank operation and carry out the adaptability change, guarantee that the trouble spot external system normally moves.
System display comprises opertaing device state, lifting means travelling speed, promotes relevant demonstrations such as terminal location, circuit selection mode, the demonstration of Main Control Tank state, so that operating personnel's observing system running status for system running state is shown comprehensively; Carry out conveniently, in time operate for ease of operating personnel, the working line automatic control system is set on system's display panel to be selected, and carrying out acousto-optic voice when breaking down (equipment, program) or non-control state (sport car, pulleying, driving pedestrian, mistaking signal) in system state reports to the police, in time the caution operating personnel take corresponding emergency measure, and the system recovery button is set, after finishing, fault handling makes the system recovery normal operating condition.
2, driving contact signal subsystem
This system is made up of central controller signal controlling module, teleseme, rotary encoder.Mainly promote terminal initial state of living in according to winch, judge the prerun pattern in advance, correctly handle train signal by rotary encoder.When the input of central controller by rotary encoder output when the winch gib head is in position, flatcar field, winch can only move descending program or halted state, then this moment, central controller received only downgoing signal and the stop signal that teleseme sends, and upward signal lost efficacy, the concurrent signal prompt that makes mistake; Otherwise when PLC detected the winch gib head and is in down position, flatcar field, central controller received only upward signal and stop signal, so just can realize upward signal and downgoing signal interlocking, eliminates by mistake and drives a vehicle.
When towing vehicle is descending, last flatcar field staff sends downgoing signal by teleseme, when central controller predicts the gib head location determination and confirm to promote terminal and be in the flatcar field by rotary encoder, central controller passes to down flatcar field signal person with the down train signal, after following flatcar field possesses driving condition, following flatcar field signal person sends downgoing signal by teleseme, after central controller is judged correctly, downgoing signal is caught flatcar field staff, and after receiving the affirmation information that flatcar field signal person feeds back by teleseme down, last flatcar field staff sends downgoing signal, central controller is received train signal and is judged with lifting terminal present position, after confirmation signal is correct, the down train signal is passed to winchman and following flatcar field respectively; If the decision signal mistake is then refused the signal transmission, and send rub-out signal to this teleseme and point out.After winchman obtains correct signal, when central controller predicts the gib head location determination and confirms that mine car is in the flatcar field by rotary encoder, winch is realized that descending driving controls (upstream operation is invalid) by the winch control knob.When towing vehicle is up, following flatcar field staff sends upward signal by teleseme, when central controller predicts the gib head location determination and confirm to promote terminal and be in down the flatcar field by rotary encoder, central controller passes to flatcar field signal person with the up train signal, after last flatcar field possessed driving condition, last flatcar field signal person sent upward signal by teleseme, after central controller is judged correctly, upward signal is passed to winchman, and the control winch can only be up.Central controller is received train signal and is promoted the terminal present position when not being inconsistent, the transmission of refusal signal, and send rub-out signal to this teleseme and point out.
Rotary encoder is realized accurately judging promoting terminal location and gait of march, is the signals collecting basis that puffer is controlled.Incremental rotary encoder transforms the sequential and the phase relation of its angle code-disc by inner two photosensitive receiver popes, and obtaining its angle code-disc angle displacement amount increases or reduce.This system selects Omron E6B2-CWZ6C scrambler for use.
3, go up the anti-sport car safety installations control subsystem in flatcar field
It comprises that central controller prevent sport car control module, downlink safety installations, uplink safety installations and the uplink prompting detector composition that slows down the anti-sport car safety installations control subsystem in last flatcar field; Wherein the downlink safety installations comprises a pair of descending interlocking car stop and the limit switch thereof that is arranged in order, and the downlink safety installations comprises a pair of up interlocking car stop and the limit switch thereof that is arranged in order.
Last flatcar field car stop is realized interlocked control by the anti-sport car module of central controller and other subsystem of system, the up interlocking combiner and the descending interlocking car stop of position correspondence only possess operation condition under the winch running status, another up, descending car stop to correspondence only possesses operation condition under the winch halted state.Two downgoing line car stops and two up car stops are realized the inner interlocked control of subsystem by central controller, and two descending car stops can't be opened simultaneously, and they have only therein one to close that another just possesses the condition of opening under the state that puts in place; Up car stop is also pressed the similarity condition action.
The anti-sport car control module of central controller is confirmed each line (uplink, downlink) safety installations sequence of movement and state of living in by signal system.Down train control; when a descending car stop closed condition; descending train signal system possesses associated condition; system is when receiving the down train operating instruction; after another descending car stop was opened and put in place, the descending car pusher in parking lot carried out the go-cart operation, after the afterbody vehicle; car pusher is shut down and is resetted, and descending car stop cuts out immediately.Up train control, during a up car stop closed condition, up train signal system possesses associated condition, after up train arrives the deceleration limit switch, the voice suggestion of slowing down of hoist house loudspeaker, another car stop is opened automatically, after anterior vehicle arrives the overwinding-proof limit switch, winch stops, and the up car stop of cutting out possesses the condition of opening.
4, descending behaviour's car control subsystem
Descending behaviour's vehicle control comprises descending car pusher operation control and go-cart operation and downgoing line safety installations action interlocked control.
Under the winch dead ship condition, car operation is filled out in last flatcar field, and the parking lot is filled out car operation element personnel (under the descending car stop closed condition) and pressed another descending car stop and open button, and mine car is pushed between the two descending car stops connects the car parking lot; A descending car stop closure.Promoting terminal (gib head) under the state of last flatcar field, after train connects car and finishes and confirm, the signalman gives capable signal mutually by teleseme, this signal reaches central controller, confirm that downgoing signal is effective, be upward signal if mistake is sent out, central controller is according to the gib head position, can be judged to be invalid signals automatically, and control big winch rotation direction and can only make mine car be in downstream state.After signal was confirmed, winch began starting, and the staff pins descending button, and another descending car stop is opened, and after treating to open fully, it is descending to start automatic car pusher promotion mine car; When the sensor behind the descending car stop of opening predict mine car all by the time, automatic car pusher stops, this descending car stop of central controller controls cuts out, and enters the inclined gallery running status.
5, up behaviour's car control subsystem
Up behaviour's vehicle control comprises up car pusher operation control and go-cart operation and uplink safety installations action interlocked control.
Under winch up train state, when operational vehicle touches up deceleration limit switch, the voice suggestion of slowing down of hoist house loudspeaker, a up car stop is opened automatically simultaneously; When treating that vehicle touches the overwinding-proof limit switch, winch is out of service automatically, and this up car stop of opening cuts out automatically.Its close put in place after, after treating that the decoupling device operation is finished, operating personnel open out the car button, another up car stop is opened automatically, and after unlatching put in place, the uplink car pusher carried out the go-cart operation, go-cart is behind assigned address, automatically set back, this up car stop cuts out automatically, and the operation of up behaviour's car finishes.
6, sliding train in inclined lane defense controls subsystem
System has central controller inclined drift tramcar escape-preventing control module, inclined gallery infrared sensor, (catch, car lug) limit switch, movement controller to form.
Anti-sport car control module is that native system and external system foundation are got in touch, and handles the command and control center of native system internal information.
The inclined gallery infrared ray sensor is to be implemented in winch to promote under the running status, implements monitoring to entering the inclined gallery object in real time, and jointly travel condition of vehicle is implemented monitoring with the winch drum rotary encoder.
Limit switch is implemented monitoring to sliding train in inclined lane protection safety facility operating state, and status information is passed to control center.
Movement controller is the instruction of transmitting according to control center, and safety protection equipment is implemented correct control.
In promoting the up and descending operational process of vehicle, guarantee that car lug and buffer stop opening and closing have specific intelligent behaviour and logical order, promptly work as vehicle in normal course of operation, have only each car lug of arrival and buffer stop assigned address, this device just can be opened, and other device all is in closure state.For this reason, when operational vehicle is descending, by the order opening and closing according to the rules of descending programmed control car lug; When operational vehicle is up,, guarantee the operational vehicle safe operation by the logical order of up programmed control car lug.
The sport car phenomenon in the operational vehicle operational process, occurs and have two kinds: the one, operational vehicle running status and winch drum running status inconsistent (disconnected rope, unhook); The 2nd, the operational vehicle running status is consistent with the winch drum running status, but is abnormal running state (band rope hypervelocity).Native system is provided with protection from two aspects for this reason: one; detect the operational vehicle physical location simultaneously by rotary encoder and car lug 5 and buffer stop front end sensors; judge by central controller whether this position is consistent; thereby determine whether disconnected rope, break off relations; if disconnected rope, unhook accident take place, send alerting signal, and signal is reached central controller; eliminate the buffer stop open command, operational vehicle is tackled.They are two years old, detect the operational vehicle travelling speed constantly by rotary encoder, when detection speed during greater than the normal operating provisions limiting velocity of vehicle, send alerting signal, make alley stopping device and buffer stop be in closure state simultaneously, then operational vehicle is tackled, and the prompting winchman slows down, braking.
7, driving route control subsystem
System has central controller driving route control module, (goat, pedestrian's retention device automatically) actuator, limit switch, branched line deceleration sensor, circuit selection to prevent being strayed into compositions such as car stop.
The driving route control module is according to the driving procedure Selection, assigns circuit driving instruction.
Limit switch is implemented monitoring to automatic point machine and pedestrian's retention device operating state, and status information is passed to control center.
Movement controller is the instruction of transmitting according to control center, and automatic point machine and pedestrian's retention device are implemented correct control.
Branch line circuit deceleration sensor is when selecting the operation of branch line circuit, and operation is sent and slowed down and branch line track switch action message to winch.
Set up different working line programs according to the on-the-spot different driving route real current situation in inclined gallery, the realization point machine is selected driving route automatically; Upper and lower parking lot, the inclined gallery track switch basis pattern of driving a vehicle is up and down selected with different working lines, realizes selecting automatically operating state and driving route.When operational vehicle arrived the branched line deceleration sensor, the hoist house loudspeaker sent the prompting of slowing down, and branch line track switch state is judged and moved control, guaranteed by true(-)running.When branch line needs inverted running, move when not in place the descending startup of restriction winch when monitoring track switch.
8, driving alerting signal control subsystem
Driving alerting signal control system is made up of central controller driving alerting signal control module and driving warning execution module two parts.
Central controller driving alerting signal control module is sent different alarm signal instructions according to driving states, equipment state, monitor state, and execution module is warned controlling alarm.When operational vehicle is in the downlink or uplink state, central controller controls audio alert signal.Beyond accident generation derailing accident, equipment are not in design attitude or occur during state, native system can realization sound/light warning function, guarantee that the field personnel in time takes feasible effective measures to handle accident in the very first time, assurance personnel and device security.
9, signal transmission system
Signal hop: 1) master station module: CJ1W-DRM21,2) slave station module: CPM1A-DRT21,3) transmission medium: 5 core shielding lines.
DeviceNet main website processing controller is collected and distributed I/O data, slave station is that main website distributes the equipment of I/O data from this collection I/O data and to it.
With the DeviceNet that is complementary from node PLC be CPM1A-DRT21 respectively from node module, CPM1A-DRT21 can only be as the slave station module.
The DeviceNet transmission medium has around two kinds of shielding line and flat cables, and cable is 5 cores, two signal wires, two power leads, a shielding line.
Among Fig. 2, provided scheme of installation of the present utility model.
In the horizontal ends of inclined gallery big winch 1 is installed, rotary encoder 2 is installed on it, also be provided with car stop I3 and car stop II4 and infrared sensor 15 in this section.Dolly 6 is connected with big winch 1 by wire rope 14.PLC central controller 12 and teleseme 13 are installed on the wall of inclined gallery.On inclined gallery, then be provided with car stop III5.Simultaneously in inclined gallery, also be provided with car retarder I7, car retarder II9, and hanging beam I8, hanging beam II10 and hanging beam III11.
Claims (8)
1, inclined gallery safety automation control system under a kind of coal mine, it comprises central control system, driving contact signal subsystem, goes up the anti-sport car safety installations control subsystem in flatcar field, sliding train in inclined lane defense controls subsystem, driving route control subsystem, the alerting signal of driving a vehicle control subsystem, signal transmission system, it is characterized in that: described signal transmission system is connected with the central control system input end, and the central control system output terminal is connected with each subsystem respectively; Wherein, the anti-sport car safety installations control subsystem in last flatcar field realizes the interlocked control structure by central control system and other subsystem of system, also adopts interlock control in all the other each subsystems respectively.
2, inclined gallery safety automation control system under the coal mine according to claim 1, it is characterized in that: described central control system comprises main control power supply box, PLC central controller, master control control box, signal transmission master station, system display, main control power supply box, signal transmission master station and master control control box.
3, inclined gallery safety automation control system under the coal mine according to claim 1, it is characterized in that: described driving contact signal subsystem comprises central controller signal controlling module, teleseme, rotary encoder, rotary encoder is installed on the big winch detected big winch gib head position signalling is sent into the PLC central controller, teleseme is sent up, the descending and stop signal of dolly into the PLC central controller, finishes upward signal and downgoing signal interlocking by it.
4, inclined gallery safety automation control system under the coal mine according to claim 1 is characterized in that: describedly go up the anti-sport car safety installations control subsystem in flatcar field it comprises that central controller prevent sport car control module, downlink safety installations, uplink safety installations and the uplink prompting detector composition that slows down; Wherein the downlink safety installations comprises a pair of descending interlocking car stop and the limit switch thereof that is arranged in order, and the downlink safety installations comprises a pair of up interlocking car stop and the limit switch thereof that is arranged in order.
5, inclined gallery safety automation control system under the coal mine according to claim 1 is characterized in that: described sliding train in inclined lane defense controls subsystem comprises inclined drift tramcar escape-preventing control module, inclined gallery infrared sensor, car retarder limit switch, car lug limit switch, movement controller; Wherein the inclined drift tramcar escape-preventing control module is connected with other devices, and is connected with central controller; The inclined gallery infrared sensor is installed on the inclined gallery.
6, inclined gallery safety automation control system under the coal mine according to claim 1, it is characterized in that: described driving route control subsystem comprises the driving route control module, goat, pedestrian's retention device, limit switch, branched line deceleration sensor, circuit are selected the anti-car stop that is strayed into automatically, wherein limit switch is arranged on automatic goat and pedestrian's retention device place, and the branched line deceleration sensor is arranged on the appropriate location apart from branch line track switch.
7, inclined gallery safety automation control system under the coal mine according to claim 1, it is characterized in that: described driving alerting signal control subsystem comprises driving alerting signal control module and driving warning execution module, driving alerting signal control module is sent different alarm signals according to driving states, equipment state, monitor state and is instructed execution module, execution module to adopt acoustic-optic alarm to report to the police.
8, inclined gallery safety automation control system under the coal mine according to claim 1, it is characterized in that: described signal transmission system comprises the DeviceNet control bus, the PLC central controller is connected with each subsystem by this bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200305255U CN201138438Y (en) | 2007-11-13 | 2007-11-13 | Automatic controlled system for coal mine down-hole inclined gallery security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200305255U CN201138438Y (en) | 2007-11-13 | 2007-11-13 | Automatic controlled system for coal mine down-hole inclined gallery security |
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| Publication Number | Publication Date |
|---|---|
| CN201138438Y true CN201138438Y (en) | 2008-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200305255U Expired - Fee Related CN201138438Y (en) | 2007-11-13 | 2007-11-13 | Automatic controlled system for coal mine down-hole inclined gallery security |
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| CN (1) | CN201138438Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102156455A (en) * | 2010-12-17 | 2011-08-17 | 淮北祥泰科技有限责任公司 | Comprehensive transportation controlling method for mine inclined shaft winch |
| CN102231064A (en) * | 2011-04-01 | 2011-11-02 | 安徽泰丰矿用自动化研究开发有限公司 | System and method for protecting pin-tooth type trolley machine |
| CN102849089A (en) * | 2012-08-23 | 2013-01-02 | 徐州市工大三森科技有限公司 | Car safety pushing intelligent control system in mine transportation system |
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| CN106081556A (en) * | 2016-08-04 | 2016-11-09 | 淮南矿业(集团)有限责任公司 | A kind of colliery horizontal inclined shaft behaviour's car electric-control system |
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| CN113129424A (en) * | 2019-12-31 | 2021-07-16 | 郑州畅想高科股份有限公司 | Interlocking teaching system and three-dimensional interlocking station yard display method |
| CN114715223A (en) * | 2022-04-02 | 2022-07-08 | 广东电网有限责任公司惠州供电局 | Power transmission line rail transportation safety protection method and system |
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- 2007-11-13 CN CNU2007200305255U patent/CN201138438Y/en not_active Expired - Fee Related
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| CN102156455A (en) * | 2010-12-17 | 2011-08-17 | 淮北祥泰科技有限责任公司 | Comprehensive transportation controlling method for mine inclined shaft winch |
| CN102231064A (en) * | 2011-04-01 | 2011-11-02 | 安徽泰丰矿用自动化研究开发有限公司 | System and method for protecting pin-tooth type trolley machine |
| CN102231064B (en) * | 2011-04-01 | 2013-05-29 | 安徽泰丰矿用自动化研究开发有限公司 | System and method for protecting pin-tooth type trolley machine |
| CN102849089A (en) * | 2012-08-23 | 2013-01-02 | 徐州市工大三森科技有限公司 | Car safety pushing intelligent control system in mine transportation system |
| CN102849089B (en) * | 2012-08-23 | 2015-09-23 | 徐州市工大三森科技有限公司 | Safety cart intelligent control system in mine haulage system |
| CN105676760A (en) * | 2016-01-17 | 2016-06-15 | 济南大学 | Unmanned electric locomotive multi-mode control structure and switching method |
| CN106081556A (en) * | 2016-08-04 | 2016-11-09 | 淮南矿业(集团)有限责任公司 | A kind of colliery horizontal inclined shaft behaviour's car electric-control system |
| CN113129424A (en) * | 2019-12-31 | 2021-07-16 | 郑州畅想高科股份有限公司 | Interlocking teaching system and three-dimensional interlocking station yard display method |
| CN112645166A (en) * | 2020-12-11 | 2021-04-13 | 淮北祥泰科技有限责任公司 | Mining inclined drift elevator integrated control system based on thing networking |
| CN112645166B (en) * | 2020-12-11 | 2023-03-21 | 淮北祥泰科技有限责任公司 | Mining inclined drift elevator integrated control system based on thing networking |
| CN114715223A (en) * | 2022-04-02 | 2022-07-08 | 广东电网有限责任公司惠州供电局 | Power transmission line rail transportation safety protection method and system |
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