CN102156455A - Comprehensive transportation controlling method for mine inclined shaft winch - Google Patents
Comprehensive transportation controlling method for mine inclined shaft winch Download PDFInfo
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- CN102156455A CN102156455A CN 201010612817 CN201010612817A CN102156455A CN 102156455 A CN102156455 A CN 102156455A CN 201010612817 CN201010612817 CN 201010612817 CN 201010612817 A CN201010612817 A CN 201010612817A CN 102156455 A CN102156455 A CN 102156455A
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Abstract
The invention relates to the field of mine transportation and discloses a comprehensive transportation controlling method for a mine inclined shaft winch, used for solving the problems that all devices in current mine transportation operate independently and cannot work cooperatively, resulting in resource waste, potential safety hazards and the like. In the method, by utilizing a comprehensive operating platform touch screen, parameters, states and warnings of a variable-frequency winch electric control system, an anti-car-running system, a signal protection system, a personnel monitoring system, a video monitoring system and a turnout lockup system are displayed on a comprehensive operating platform touch screen by the programmable logical controller (PLC) control device through programming software, images can be automatically switched according to encoder travel, and the system operation state is internally and mutually locked. By using the method, data can be shared, and the whole lift system can operate more safely, more reliably and more conveniently.
Description
Technical field
The present invention relates to a kind of mine transport field, particularly relate to a kind of mine inclined winch transportation control method.
Background technology
Coal Production, safety first is wherein transported and occupy critical role in safety in production.Mine inclined winch transportation is the link that the participant is many in the Coal Production, freight volume is big, is undertaking and proposing coal, feeding, drawing tasks such as cash.Because down-hole geologic condition complexity; the tunnel zigzag also is distributed with a lot of entrances to a lane; the tunnel of winch transportation is again the road of the upper and lower walking of miner; therefore for ensureing the safety of inclined gallery winch transportation, people have adopted measures such as frequency conversion winch electric control gear, buffer stop, signal protection device, personnel's monitoring device, video monitoring apparatus and track switch blocking device at present.But still have some problems, and as: each device is provided by different vendor, independently controls, self-organizing system, the scene takes up room greatly, increases to administer and maintain workload; Can not collaborative work between each device, can not realize information sharing, cause the wasting of resources, be difficult to take into account all show states when driving and promptly and accurately control each and install as winchman, cause every protective value not play one's part to the full, there is potential safety hazard; The system monitoring parameter of each device is single, various states information such as data, sound, image is not combined effectively, and the system performance and the utilization factor of each device are low.
Summary of the invention
The objective of the invention is in order to overcome deficiency of the prior art, provide a kind of frequency conversion winch electric control gear, buffer stop, signal protection device, personnel's monitoring device, video monitoring apparatus and track switch blocking device are effectively combined to realize the mine inclined winch transportation integrated control method of safety in production.
For achieving the above object; the invention provides a kind of mine inclined winch transportation integrated control method; comprise frequency conversion winch electric-control system; anti-sport car system; signaling protection system; personnel's monitoring system; video monitoring system and track switch block sytem; described mine inclined winch transportation integrated control method is for utilizing the all-in one desk touch-screen by the programmable PLC control device; by programming software with data or graphics mode with frequency conversion winch electric-control system; anti-sport car system; signaling protection system; personnel's monitoring system; the parameter of video monitoring system and track switch block sytem; state; report to the police all on the touch-screen of all-in one desk demonstration and according to scrambler stroke automatic switchover picture; according to frequency conversion winch electric-control system; anti-sport car system; signaling protection system; personnel's monitoring system; video monitoring system and track switch block sytem running status are carried out inside locking mutually by the programmable PLC control device; described programming software is to be made up of configuration software and bitcom, and configuration software is connected by the RS-232 agreement with bitcom.
Be provided with control box in the described all-in one desk, described control box is connected by pilot lamp, touch-screen, button, operating grip and the communication that is provided with on programmable PLC control device and the described synthetic operation table top; Described control box is provided with the programmable PLC control device and is connected with bitcom with frequency conversion winch electric-control system, anti-sport car system, signaling protection system, personnel's monitoring system, video monitoring system, track switch block sytem described configuration software in all-in one desk; Described handle is set to mechanical braking handle and electrical speed regulation handle; Described touch-screen is explosion-proof liquid crystal touch screen.
Described frequency conversion winch electric-control system is that the variable-frequence governor drive motor that winch control PLC controls drives the winch operation, and described variable-frequence governor is provided with the inverter that alternating current is converted to galvanic rectification feedback unit and direct current is converted to adjustable alternating current.
Described anti-sport car system is that pulse that the programmable PLC control device in the control box takes place the rotation of scrambler is counted and judged position, speed and the traffic direction of winch according to the result of counting, thereby sends lifting according to the physical location of arrester in the tunnel again or Flameproof intrinsically safe electric cabinet control releasing winch is given in the instruction that stops.
Described signaling protection system is issued down parking lot control master station to each parking lot substation application signal for each parking lot signal box by the programmable PLC control device; following parking lot is controlled master station winch is arrived destination switch location on the way; personnel's monitoring; after car retarder is made logic determines; the signal forwarding of each parking lot substation being passed on by the programmable PLC control device is controlled on the all-in one desk touch-screen of master station to winding houses again; simultaneously the all-in one desk touch-screen is anti-sport car system; personnel's monitoring system; video monitoring system; the information of track switch block sytem is imported winch control PLC into, is protected by winch control PLC and handles and enter frequency conversion winch electric-control system.
Described personnel's monitoring system will have or not personnel's information to enter frequency conversion winch electric-control system to the synthetic operation touch-screen transmission of winding houses control master station and by the programmable PLC control device for the human body infrared monitor of each parking lot control substation in the tunnel.
Described video monitoring system is to be distributed with that video camera in the tunnel is sent to the all-in one desk touch-screen of winding houses control master station with vision signal and according to scrambler stroke automatic switchover picture, the parking lot video can also be manually switched to other parking lot videos simultaneously.
Described track switch block sytem is provided with the track switch blocking device, is provided with pneumatic track switch explosion-suppression and intrinsic safety PLC control box, pneumatic track switch driver, switch location sensor, switch location show case in the described track switch blocking device; Described track switch block sytem is that the programmable PLC control device of winch winding houses control master station when entering the switch area of each parking lot control substation sends the requirement that promotes signal according to parking lot control master station down and sends control signal to pneumatic track switch driver, after pneumatic track switch driver is done the track switch conversion, the switch location show case shows the track switch state, pneumatic track switch sensor is sent to pneumatic track switch explosion-suppression and intrinsic safety PLC control box to the position signalling of track switch simultaneously, and pneumatic track switch explosion-suppression and intrinsic safety PLC control box is controlled substation by the parking lot, the programmable PLC control device that following parking lot control master station is sent to winding houses control master station enters frequency conversion winch electric-control system.
Described mutual locking comprises that signal and winch locking, catcher rise and fall and winch locking, switch location and winch locking, personnel's monitoring device and winch locking; Described signal and winch locking are that traffic direction, speed, the operation destination of winch is subjected to signal controlling by the programmable PLC control device, and winch is selected predetermined velocity diagram operation automatically according to destinations; Described catcher rise and fall with the winch locking be winch before running to catcher and catcher if not, then winch is by the automatic ramp to stop of winch control PLC output alarm simultaneously; Described track switch and winch locking are that winch is not in place as if the track switch that control substation in parking lot is arranged in the way that arrives named place of destination, and then winch is made the output alarm simultaneously that shuts down by winch control PLC; The people is arranged in the tunnel then winch is made the output alarm simultaneously that shuts down by winch control PLC if described personnel's monitoring device and winch locking are winch to monitor when operation.
Beneficial effect of the present invention is: use mine inclined winch transportation integrated control method of the present invention can reduce wiring and equipment occupation space between whole elevator system device, reduce administering and maintaining workload; By the programmable PLC control device realize the data sharing of frequency conversion winch electric control gear, buffer stop, signal protection device, personnel's monitoring device, video monitoring apparatus and track switch blocking device and judge automatically, locking mutually, make whole elevator system run more secure, reliable, easy; Explosion-proof touch-screen is by programmable PLC control device method, utilize configuration software with text or graphics mode, the parameter, state, warning etc. that realize frequency conversion winch electric-control system, derail avoidance system, signaling protection system, personnel's monitoring system, video monitoring system and track switch block sytem realize centralized displaying on all-in one desk, and can automatically switch, locking mutually; In addition, explosion-proof touch-screen has many menu display functions, can strengthen safety guarantee in real time to the video monitoring in important places such as parking lot.
Below in conjunction with accompanying drawing mine inclined winch transportation integrated control method of the present invention is described further.
Description of drawings
Fig. 1 is a mixing console front view of the present invention;
Fig. 2 is a mixing console side view of the present invention;
Fig. 3 is a mixing console vertical view of the present invention;
Fig. 4 is a mine inclined winch of the present invention transportation system Comprehensive Control process flow diagram;
Fig. 5 is a mine inclined winch of the present invention transportation system Comprehensive Control general flow chart;
Fig. 6 is an anti-sport car of the present invention system control flow chart;
Fig. 7 is a signaling protection system control flow chart of the present invention;
Fig. 8 is personnel's monitoring system control flow chart of the present invention;
Fig. 9 is a screen of the present invention system control flow chart;
Figure 10 is a track switch block sytem control flow chart of the present invention.
Among the figure: 1, pilot lamp, 2, touch-screen, 3, the mechanical braking handle, 4, the electrical speed regulation handle, 5, button, 6, alarm, 7, handle, 8, control box.
Embodiment
Programming software is to be made up of configuration software and bitcom, and configuration software is connected by the RS-232 agreement with bitcom.1,2,3,4,5 signals are sent in each parking lot, and 1 for stop sign, 2 is that quick discharge signal, 4 is down carried signal at a slow speed for carrying signal, 3 on quick, and 5 for descending discharge signal at a slow speed, and the destination is determined by sending signal location.The remote I point of signal entry communication pattern QJ61BT11, the communication module QJ61BT11 PLC-CC-Link by the programmable PLC control device makes to count and is presented at each parking lot control substation or down in the parking lot control master station.Master station issues a signal to winding houses control master station programmable PLC control device once more after confirming PLC-CC-Link is controlled in following parking lot, and winding houses control master station programmable PLC control device passes to by the RS-232 communication and shows the permission operation signal on the all-in one desk touch-screen.Parking lot programmable PLC control device is to be connected by the PLC-CC-Link communication that twisted-pair feeder is finished with the communication module communication in each parking lot.
As Fig. 1, Fig. 2, shown in Figure 3, the all-in one desk touch-screen is to be provided with control box 8 in the all-in one desk, and control box 8 is connected with communication by pilot lamp 1, touch-screen 2, button 5, operating grip 7, the alarm 6 that is provided with on programmable PLC control device and the synthetic operation table top; Be provided with the programmable PLC control device in the control box 8 and be connected with bitcom with frequency conversion winch electric-control system, anti-sport car system, signaling protection system, personnel's monitoring system, video monitoring system, track switch block sytem described configuration software in all-in one desk.Button 5 is being undertaken variable-frequence governor start-stop, catcher, the track switch locking is manual or change automatically etc.Electrical speed regulation handle 4 is responsible for the speed of control of conversion device speed, and brake handle 3 is responsible for the size that the control hydraulic brake is opened.Main and each parking lot of communication is got in touch.
Touch-screen is 15 inches an explosion-proof liquid crystal touch screen, and homepage has two states: the touch-screen homepage is based on the parking lot video of this moment when the parking lot for winch, and video accounts for 2/3rds of key frame, and the operational factor picture accounts for 1/3rd of key frame; The touch-screen homepage is automatically converted to new parking lot video when winch enters new parking lot, and video accounts for 2/3rds of key frame, and the operational factor picture accounts for 1/3rd of key frame.The conversion of picture and other parking lots are irrelevant, and the parking lot video can full frameization, make the driver see that winch enters the situation of parking lot and catcher as can be on the spot in person.The parking lot video can also switch to other parking lot videos with manual methods simultaneously, so that overall monitor inclined gallery state.The displayable information of homepage has: each parking lot, inclined gallery situation and winch run location; Current demand signal is counted; Carry, carry slowly state soon; The insurance shelves state that rises and falls; The track switch state that puts in place; The safe condition of variable-frequence governor working voltage, frequency, current basic parameters and variable-frequence governor.Because homepage shows current demand signal and counts, effectively avoid because the noisy signal of not hearing of on-the-spot sound; Have soon state such as carry, carry slowly to show, can allow the driver when driving according to actual conditions control rate effectively; Can monitor the insurance shelves state that rises and falls in real time, can not rise and fall on request, then have a trouble spot output and make winch ramp to stop gradually as the insurance shelves; Show the track switch state that puts in place, when the parking lot track switch that is associated is not in place, have a trouble spot output and make winch ramp to stop gradually; Show the safe condition of variable-frequence governor working voltage, frequency, current basic parameters and frequency converter, if variable-frequence governor itself breaks down and has the output of trouble spot and make winch ramp to stop gradually.
The branch page that the click touch-screen enters has: anti-sport car system, signal and railway points system, RHVC.Divide the page to enter anti-sport car system and then show anti-sport car running status, show promptly that those several roads insurance shelves rise and fall, that several roads insurance shelves existing problems etc., if can not reach requirement then the programmable PLC control device sends fault instruction and forbids driving, solve up to problem.Divide page entering signal and railway points system then to show track switch locking situation, signal forwarding situation, can know the signal that sends in the parking lot and on carry or transfer the actual state that rises and falls of order, track switch closure and arrester, if can not reach requirement then the programmable PLC control device sends fault instruction and forbids driving, solve up to problem.Divide the page to enter data target and running status that RHVC then shows the variable-frequence governor operation; Enter safety return circuit on this basis, then show fault, help staff's maintenance as pulleying, slack rope, brake block abrasion etc.; Enter programmable PLC control device duty at the winch runnable interface, need not open the cabinet door and just know programmable PLC control device each point ruuning situation, know that further fault is from programmable PLC control device inside or outside, help staff's maintenance.
The all-in one desk touch-screen is incorporated into control box in the all-in one desk, form outside effectively in conjunction with and the mine inclined winch transportation complex control system of inner seamless link, the RHVC of this control system, track switch blocking device, telltale, personnel's monitoring device, inclined drift tramcar escape-preventing device and parking lot video-unit form the control system that organically combines under the united and coordinating of mixing console, control.
As Fig. 4, shown in Figure 5, frequency conversion winch electric-control system is that the variable-frequence governor drive motor that winch control PLC controls drives the winch operation, and variable-frequence governor is provided with the inverter that alternating current is converted to galvanic rectification feedback unit and direct current is converted to adjustable alternating current.
As Fig. 4, shown in Figure 6, anti-sport car system is that pulse that the programmable PLC control device in the control box takes place the rotation of scrambler is counted and judged position, speed and the traffic direction of winch according to the result of counting, thereby sends lifting according to the physical location of arrester in the tunnel again or Flameproof intrinsically safe electric cabinet control releasing winch is given in the instruction that stops.As when winch during,, the programmable PLC control device gives the action of Flameproof intrinsically safe electric cabinet control releasing winch thereby sending climb command apart from 20 meters of insurance shelves; Winch wants folding and unfolding to finish during apart from 5 meters of insurance shelves otherwise winch is understood out of service.
As Fig. 4; shown in Figure 7; signaling protection system is issued down parking lot control master station to each parking lot substation application signal for each parking lot signal box by the programmable PLC control device; control master station by following parking lot again winch is arrived destination switch location on the way; personnel's monitoring; after car retarder is made logic determines; the signal forwarding of each parking lot substation being passed on by the programmable PLC control device is controlled on the all-in one desk touch-screen of master station to winding houses again; simultaneously the all-in one desk touch-screen is anti-sport car system; personnel's monitoring system; video monitoring system; the information of track switch block sytem is imported winch control PLC into, is protected by winch control PLC and handles and enter frequency conversion winch electric-control system.
As Fig. 4, shown in Figure 8, personnel's monitoring system will have or not personnel's information to enter frequency conversion winch electric-control system to the synthetic operation touch-screen transmission of winding houses control master station and by the programmable PLC control device for the human body infrared monitor of each parking lot control substation in the tunnel.When detecting, human body infrared monitor has man-hour to give a warning in the tunnel not allow winch operation to control box.
As Fig. 4, shown in Figure 9, video monitoring system is to be distributed with that video camera in the tunnel is sent to the all-in one desk touch-screen of winding houses control master station with vision signal and according to scrambler stroke automatic switchover picture, the parking lot video can also be manually switched to other parking lot videos simultaneously.
As Fig. 4, shown in Figure 10, the track switch block sytem is provided with the track switch blocking device, is provided with pneumatic track switch explosion-suppression and intrinsic safety PLC control box, pneumatic track switch driver, switch location sensor, switch location show case in the track switch blocking device; The track switch block sytem is that the programmable PLC control device of winch winding houses control master station when entering the switch area of each parking lot control substation sends the requirement that promotes signal according to parking lot control master station down and sends control signal to pneumatic track switch driver, after pneumatic track switch driver is done the track switch conversion, the switch location show case shows the track switch state, pneumatic track switch sensor is sent to pneumatic track switch explosion-suppression and intrinsic safety PLC control box to the position signalling of track switch simultaneously, and pneumatic track switch explosion-suppression and intrinsic safety PLC control box is controlled substation by the parking lot, the programmable PLC control device that following parking lot control master station is sent to winding houses control master station enters frequency conversion winch electric-control system.
Locking comprises that signal and winch locking, catcher rise and fall and winch locking, track switch and winch locking, personnel's monitoring device and winch locking mutually.Signal and winch locking are that traffic direction, speed, the operation destination of winch is subjected to signal controlling by the programmable PLC control device, and winch is selected predetermined velocity diagram operation automatically according to destinations; The traffic direction, the speed that realize winch are subjected to signal controlling, when beating when carrying signal slowly that winch can only upwards turn round and with slow running, winch can be with respective direction and velocity setting with should beat other signals the time, and the people is for can not change, can effectively prevent driver's maloperation, to guarantee handling safety; Traffic direction, the speed of realization winch are got ready the target parking lot and are controlled, for example car is wanted in 2 parking lots, following parking lot feeds back to garage to relevant information, garage according to circumstances moves, when winch enters 2 parking lots soon, calculate slow down automatically also inner stop of automatic setting and inner pulleying point, thereby guarantee safety by scrambler.Catcher rise and fall with the winch locking be winch before running to catcher and catcher if not, then winch is by the automatic ramp to stop of winch control PLC output alarm simultaneously.Track switch and winch locking are that winch is not in place as if the track switch that control substation in parking lot is arranged in the way that arrives named place of destination, and then winch is made the output alarm simultaneously that shuts down by winch control PLC.The people is arranged in the tunnel then winch is made the output alarm simultaneously that shuts down by winch control PLC if personnel's monitoring device and winch locking are winch to monitor when operation.
Claims (9)
1. a mine inclined winch transports integrated control method; comprise frequency conversion winch electric-control system; anti-sport car system; signaling protection system; personnel's monitoring system; video monitoring system and track switch block sytem; it is characterized in that; described mine inclined winch transportation integrated control method is for utilizing the all-in one desk touch-screen by the programmable PLC control device; by programming software with data or graphics mode with frequency conversion winch electric-control system; anti-sport car system; signaling protection system; personnel's monitoring system; the parameter of video monitoring system and track switch block sytem; state; report to the police all on the touch-screen of all-in one desk demonstration and according to scrambler stroke automatic switchover picture; according to frequency conversion winch electric-control system; anti-sport car system; signaling protection system; personnel's monitoring system; video monitoring system and track switch block sytem running status are carried out inside locking mutually by the programmable PLC control device; described programming software is to be made up of configuration software and bitcom, and configuration software is connected by the RS-232 agreement with bitcom.
2. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that, be provided with control box in the described all-in one desk, described control box is connected by pilot lamp, touch-screen, button, operating grip and the communication that is provided with on programmable PLC control device and the described synthetic operation table top; Described control box is provided with the programmable PLC control device and is connected with bitcom with frequency conversion winch electric-control system, anti-sport car system, signaling protection system, personnel's monitoring system, video monitoring system, track switch block sytem described configuration software in all-in one desk; Described handle is set to mechanical braking handle and electrical speed regulation handle; Described display screen is explosion-proof liquid crystal touch screen.
3. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that, described frequency conversion winch electric-control system is that the variable-frequence governor drive motor that winch control PLC controls drives the winch operation, and described variable-frequence governor is provided with the inverter that alternating current is converted to galvanic rectification feedback unit and direct current is converted to adjustable alternating current.
4. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that, described anti-sport car system is that pulse that the programmable PLC control device in the control box takes place the rotation of scrambler is counted and judged position, speed and the traffic direction of winch according to the result of counting, thereby sends lifting according to the physical location of arrester in the tunnel again or Flameproof intrinsically safe electric cabinet control releasing winch is given in the instruction that stops.
5. mine inclined winch transportation integrated control method according to claim 1; it is characterized in that; described signaling protection system is issued down parking lot control master station to each parking lot substation application signal for each parking lot signal box by the programmable PLC control device; following parking lot is controlled master station winch is arrived destination switch location on the way; personnel's monitoring; after car retarder is made logic determines; the signal forwarding of each parking lot substation being passed on by the programmable PLC control device is controlled on the all-in one desk touch-screen of master station to winding houses again; simultaneously the all-in one desk touch-screen is anti-sport car system; personnel's monitoring system; video monitoring system; the information of track switch block sytem is imported winch control PLC into, is protected by winch control PLC and handles and enter frequency conversion winch electric-control system.
6. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that described personnel's monitoring system will have or not personnel's information to enter frequency conversion winch electric-control system to the synthetic operation touch-screen transmission of winding houses control master station and by the programmable PLC control device for the human body infrared monitor of each parking lot control substation in the tunnel.
7. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that, described video monitoring system is to be distributed with that video camera in the tunnel is sent to the all-in one desk touch-screen of winding houses control master station with vision signal and according to scrambler stroke automatic switchover picture, the parking lot video can also be manually switched to other parking lot videos simultaneously.
8. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that, described track switch block sytem is provided with the track switch blocking device, is provided with pneumatic track switch explosion-suppression and intrinsic safety PLC control box, pneumatic track switch driver, switch location sensor, switch location show case in the described track switch blocking device; Described track switch block sytem is that the programmable PLC control device of winch winding houses control master station when entering the switch area of each parking lot control substation sends the requirement that promotes signal according to parking lot control master station down and sends control signal to pneumatic track switch driver, after pneumatic track switch driver is done the track switch conversion, the switch location show case shows the track switch state, pneumatic track switch sensor is sent to pneumatic track switch explosion-suppression and intrinsic safety PLC control box to the position signalling of track switch simultaneously, and pneumatic track switch explosion-suppression and intrinsic safety PLC control box is controlled substation by the parking lot, the programmable PLC control device that following parking lot control master station is sent to winding houses control master station enters frequency conversion winch electric-control system.
9. mine inclined winch transportation integrated control method according to claim 1, it is characterized in that described mutual locking comprises that signal and winch locking, catcher rise and fall and winch locking, switch location and winch locking, personnel's monitoring device and winch locking; Described signal and winch locking are that traffic direction, speed, the operation destination of winch is subjected to signal controlling by the programmable PLC control device, and winch is selected predetermined velocity diagram operation automatically according to destinations; Described catcher rise and fall with the winch locking be winch before running to catcher and catcher if not, then winch is by the automatic ramp to stop of winch control PLC output alarm simultaneously; Described track switch and winch locking are that winch is not in place as if the track switch that control substation in parking lot is arranged in the way that arrives named place of destination, and then winch is made the output alarm simultaneously that shuts down by winch control PLC; The people is arranged in the tunnel then winch is made the output alarm simultaneously that shuts down by winch control PLC if described personnel's monitoring device and winch locking are winch to monitor when operation.
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| CN103754239A (en) * | 2013-12-28 | 2014-04-30 | 北京昊华能源股份有限公司 | Butted-code prevention signal locking device |
| CN104216332A (en) * | 2014-08-27 | 2014-12-17 | 武汉船用机械有限责任公司 | Automatic winch electronic control system based on multiple working conditions and control method |
| CN105151971A (en) * | 2015-09-30 | 2015-12-16 | 枣庄矿业(集团)有限责任公司田陈煤矿 | Multi-level signal promotion system for underground coal mine inclined lane |
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Application publication date: 20110817 |