CN104102193A - Derailment monitoring system of endless-rope continuous towing vehicles and monitoring method of derailment monitoring system - Google Patents

Derailment monitoring system of endless-rope continuous towing vehicles and monitoring method of derailment monitoring system Download PDF

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Publication number
CN104102193A
CN104102193A CN201410305851.7A CN201410305851A CN104102193A CN 104102193 A CN104102193 A CN 104102193A CN 201410305851 A CN201410305851 A CN 201410305851A CN 104102193 A CN104102193 A CN 104102193A
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China
Prior art keywords
router
shuttle car
derailing
approach switch
display screen
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Pending
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CN201410305851.7A
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Chinese (zh)
Inventor
任来红
高洁
王亮
万丽荣
曾庆良
马为霞
张鑫
刘志海
王成龙
任现立
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201410305851.7A priority Critical patent/CN104102193A/en
Publication of CN104102193A publication Critical patent/CN104102193A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention discloses a derailment monitoring system of endless-rope continuous towing vehicles and a monitoring method of the derailment monitoring system. An inductance type proximity switch of the derailment monitoring system is installed on a shuttle car; the shuttle car is provided with an emitter; the emitter is connected with the inductance type proximity switch; the emitter emits detection signals of the inductance type proximity switch; a router is installed at one side of a tunnel; the router receives the detection signals emitted by the emitter and transmits the detection signals to a receiver; the receiver is connected with a PLC processor through a bus; the PLC processor is connected with a display screen; the PLC is also connected with a relay; and the relay is connected with a control switch of a winch. With the monitoring method of the derailment monitoring system adopted, the position of the shuttle car can be positioned in real time, and the operation state of the shuttle car can be judged, and if a sensor predicts derailment, alarm signals can be generated, and the motor of the winch can be locked, and therefore, major accidents can be avoided, and efficient and safe operation of a coal mine auxiliary transportation system can be ensured; and derailment prediction information and shuttle car position information can be combined together, so that fault points can be found timely, and therefore, maintenance and repair can be performed.

Description

Derailing supervisory system and the method for supervising thereof of continuous rope continuous drafter
Technical field
The present invention relates to a kind of derailing supervisory system and method for supervising thereof of mine endless rope continuous drafter.
Background technology
In the Stady On The Auxiliary Transportation Systems under coal mine, continuous rope continuous drafter system is one of main track transport mode, and each large colliery is the general main equipments such as continuous rope continuous drafter system transportation hydraulic support that adopt when setting up new workplace.Colliery generally takes multi-section continuous rope continuous drafter to workplace, to transport the main equipments such as hydraulic support, coalcutter in Stady On The Auxiliary Transportation Systems at present.But, in the process of operation due to track installation quality, tunnel environment, become slope, the problem such as turn round, derailment occurring happens occasionally.Due in the operational process of continuous drafter, in whole tunnel, do not allowed staff to follow car, shuttle car derailing is sometimes difficult to be found, so that causes wire rope to be pulled off, and track is damaged.And can not realize accurate location to the run location of continuous rope continuous drafter and derailing position, and staff can not process derailing in time, and potential safety hazard is large and have a strong impact on the installation progress of workplace.
Domestic a plurality of colliery has been carried out derailment-proof improvement for field condition to continuous rope continuous drafter system, but does not form complete derailing prevention technique system.Some research is by installing camera before and after the shuttle car and the mode by WiFi wireless telecommunications is sent to monitoring station by monitored picture data by the WiFi router node being arranged on the wall of tunnel, and endless rope winch operating personnel find derailment accident and stop to report to the police by observing video image.If adopt this monitor mode, because the high power consumption of camera and WiFi radio communication need be installed powerful accumulator on shuttle car, its charge cycle is short, to maintenance, brought difficulty, cannot meet shuttle car supervisory system to low-power consumption, low complex degree, basic demand cheaply, and cannot realize robotization, reliability and the real-time of whole system are lower.Some research judges by collection winch rotational speed and torque, steel wire rope tension whether shuttle car derails, this monitor mode technical sophistication, but the impact that changed by shuttle car running environment, and its reliability is not high.Some research is by being arranged to infrared sensor at parallel mine car end face along tunnel, to detect the method for mine car height, judge whether shuttle car derails, shuttle car in orbit under normal circumstances, mine car side height can block infrared sensor, when shuttle car derails, mine car height reduces, and makes infrared sensor receiving trap the Infrared that send on opposite can be detected, sends warning.This precision of method is not high, and reliability is bad, and infrared sensor is just along part, tunnel layout, cannot reach the omnidistance testing goal of shuttle car, is subject to mine car height, and the impact such as track laying quality is very large, and inapplicable.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention proposes derailing supervisory system and the method for supervising thereof of continuous rope continuous drafter, can locate in real time the position of shuttle car and judge its operation conditions, if sensor predicts derailing, can produce alerting signal, and can realize winch motor locking, and avoid the generation of serious accident, guarantee the safe operation of development of auxiliary transport in coal mines system high efficiency.
The present invention adopts following technical scheme:
The derailing supervisory system of continuous rope continuous drafter, continuous rope continuous drafter comprises winch, tensioning system, shuttle car and tail wheel, between winch, tensioning system, shuttle car and tail wheel, by wire rope, be connected, derailing supervisory system comprises inductance approach switch, transmitter, router, receiver, PLC processor and display screen;
Described inductance approach switch is arranged on shuttle car, and transmitter is also installed on shuttle car, and transmitter is connected with inductance approach switch, the detection signal of transmitter emission inductance formula approach switch;
Described router has a plurality of, router is arranged on tunnel one side, between neighboring router, communicate with each other, router receives the detection signal of transmitter transmitting and is transferred to receiver, receiver connects PLC processor by bus, PLC processor connects display screen by bus, and PLC processor is also connected with relay, the gauge tap of relay connection winch.
The derailing supervisory system of continuous rope continuous drafter of the present invention, described PLC controller and relay are arranged in explosion-proof tank, and display screen is arranged in the explosion-proof shell with glass screen, and display screen is connected with PLC controller by bus; The corresponding terminal of the I0.0-I0.6 of PLC controller is connected with seven and controls button, controls the demonstration of display screen by operating key.
The derailing supervisory system of continuous rope continuous drafter of the present invention, adopts ZigBee wireless communication technology transmission detection signal between described router, the intercommunication of router, and expansion forms wireless network transmissions platform.
The derailing supervisory system of continuous rope continuous drafter of the present invention; described inductance approach switch has two; by bolt, be arranged on two wheel places that shuttle car is relative respectively; inductance approach switch is arranged with protective device; inductance approach switch is enclosed within the plastic cylinder of protective device; the top of inductance approach switch is pushed down by spring, and whole is elasticity connection.
The derailing supervisory system of continuous rope continuous drafter of the present invention, described transmitter is provided with two paths of signals input end, and signal input part is respectively at being communicated with two inductance approach switches, and the power input of transmitter is connected with mine lamp power.
The method for supervising of the derailing supervisory system based on above-mentioned continuous rope continuous drafter, comprises the steps:
(1) detection signal of the real-time emission inductance formula of transmitter approach switch, is transferred to receiver through router, and receiver will be transferred to PLC processor after the signal go-on-go of router transmission;
(2) PLC processor judges shuttle car positional information, shuttle car status information and the router link information receiving in detection signal successively, and carries out the corresponding judgement of processing;
(3) the shuttle car positional information in step (2) being stored and is transferred to display screen shows;
(4) by the shuttle car status information storage in step (2), and prediction judges whether derailing, and shuttle car status information transmission is shown to display screen;
(5) the router link information in step (2) being processed and is transferred to display screen shows.
Further, the signal of router transmission comprises detection signal and the router position signal of inductance approach switch, according to router position signal judgement shuttle car positional information.
Further, in described step (4), during shuttle car derailing, the deorbit of shuttle car wheel, approach switch is become and is left from closure, and the saltus step from low level to high level in logic produces look-at-me, postpone 0.2s, detection signal is still considered as derailing for high level, and PLC processor is derailed by the signal judgement shuttle car that derails, the action of PLC processor pilot relay, the gauge tap of cutting off winch is stopped it, is showing screen display derailing information and is reporting to the police.
Further, in described step (5), router link information comprises the communication connection status between router electric weight and neighboring router.
Useful technique effect of the present invention:
Adopt derailing supervisory system and the method for supervising thereof of continuous rope continuous drafter, can locate in real time the position of shuttle car and judge its operation conditions, if sensor predicts derailing, can produce alerting signal, and can realize winch motor locking, avoid the generation of serious accident, guarantee the safe operation of development of auxiliary transport in coal mines system high efficiency.And derailing information of forecasting can be combined with shuttle car positional information, find out in time trouble spot and overhaul.
Accompanying drawing explanation
Fig. 1 is the derailing supervisory system structural representation of continuous rope continuous drafter.
Fig. 2 is the derailing Monitoring framework figure of continuous rope continuous drafter.
Fig. 3 is the derailing supervisory system wiring schematic diagram of continuous rope continuous drafter.
Fig. 4 is inductance approach switch structural representation.
Fig. 5 is inductance approach switch and transmitter connection diagram.
Fig. 6 is intrinsic safety electric source schematic diagram.
Embodiment
1 to 6 pair of the specific embodiment of the present invention is described further by reference to the accompanying drawings:
The derailing supervisory system of continuous rope continuous drafter, continuous rope continuous drafter comprises winch 2, tensioning system 5, shuttle car 7 and tail wheel 18, between winch 2, tensioning system 5, shuttle car 7 and tail wheel 18, by wire rope 17, is connected.Shuttle car 7 drives has transport vehicle 12 to move on track 13.
Derailing supervisory system comprises inductance approach switch 9, transmitter 8, router one, receiver 3, PLC processor 10 and display screen 15.As shown in Figure 1, inductance approach switch 9 is arranged on shuttle car 7, and transmitter 8 is also installed on shuttle car 7, and transmitter 8 is connected with inductance approach switch 9, the detection signal of transmitter 8 emission inductance formula approach switchs.Router has a plurality of, router is arranged on tunnel one side, between neighboring router, communicate with each other, router receives the detection signal of transmitter transmitting and is transferred to receiver, receiver connects PLC processor by bus, and PLC processor connects display screen 15 by bus 6, and PLC processor is also connected with relay and electric bell, the gauge tap of relay connection winch, the electric bell warning of blowing a whistle in the time of the actuating of relay.As shown in Figure 3, derailing supervisory system is also provided with intrinsic safety electric source 16, and intrinsic safety electric source input end connects the mining alternating current of 127V, output terminal output 24V direct current.
PLC controller and relay are arranged in explosion-proof tank, and display screen is arranged in the explosion-proof shell with glass screen, and display screen is connected with PLC controller by bus; The corresponding terminal of the I0.0-I0.6 of PLC controller is connected with seven and controls button, controls the demonstration of display screen by operating key.Control button for seven and be located at outside explosion-proof tank, meet the requirement of explosion proof that mine is used.
Because transmission mode is wireless between router, disturbed by tunnel situation larger, therefore specifically mounting distance is as the criterion can normally connect upper communication between two routers, but can not be too short.In turning or gradient larger part, generally can reduce mounting distance.Between router, adopt ZigBee wireless communication technology transmission detection signal.ZigBee is the radio network technique of a kind of emerging short distance, low-power consumption, low data rate, low cost, low complex degree.Between router, can intercom mutually, the distance between each router can arrive the hundreds of rice after expansion from 75 meters of standard, even several kilometers, forms wireless network transmissions platform.High level end and earth terminal between neighboring router are interconnected, and are convenient to power supply and connect altogether.
Inductance approach switch has two, is arranged on two wheel places that shuttle car is relative respectively by bolt 94, and clamping is fastened on the joist steel on shuttle car limit, and inductance approach switch is goed deep into shuttle base over against the position of rail cover.Inductance approach switch is provided with protective device, and inductance approach switch 9 is enclosed within the plastic cylinder 91 of protective device, and the top of inductance approach switch is pushed down by spring 93, and whole is elasticity connection.While being subject to the pressure of bottom, can backing down on spring and move, alleviate the wearing and tearing of rail to inductance approach switch when the gradient is excessive.
As shown in Figure 5, transmitter is provided with two paths of signals input end, and signal input part is respectively at being communicated with two inductance approach switches, and the power input of transmitter is connected with mine lamp power.
Receiver is data relay station simultaneously, and the wireless signal of reception is converted into RS232 signal through internal processor, and through bus transfer to PLC processor.
The method for supervising of the derailing supervisory system based on above-mentioned continuous rope continuous drafter, comprises the steps:
(1) detection signal of the real-time emission inductance formula of transmitter approach switch, is transferred to receiver through router, and receiver will be transferred to PLC processor after the signal go-on-go of router transmission;
(2) PLC processor judges shuttle car positional information, shuttle car status information and the router link information receiving in detection signal successively, and carries out the corresponding judgement of processing;
(3) the shuttle car positional information in step (2) being stored and is transferred to display screen shows;
(4) by the shuttle car status information storage in step (2), and prediction judges whether derailing, and shuttle car status information transmission is shown to display screen;
(5) the route link information in step (2) being processed and is transferred to display screen shows.
In step (1), the signal of router transmission comprises detection signal and the router position signal of inductance approach switch, according to router position signal judgement shuttle car positional information.
In step (4), during shuttle car derailing, the deorbit of shuttle car wheel, approach switch is become and is left from closure, saltus step from low level to high level in logic, produces look-at-me, postpones 0.2s, detection signal is still for high level is considered as derailing, PLC processor is derailed by the signal judgement shuttle car that derails, the action of PLC processor pilot relay, and the gauge tap of cutting off winch makes its parking, simultaneously electric bell warnings of blowing a whistle, is showing screen display derailing information warning.In step (5), router link information comprises the communication connection status between router electric weight and neighboring router.
Display screen is connected with PLC controller by bus, the corresponding terminal of the I0.0-I0.6 of PLC controller is connected with seven and controls button, by operating key, control the demonstration of display screen, can realize demonstration and the too low warning of electric weight of shuttle car battery electric quantity, shuttle car connection route shows and shuttle car real time position shows, shuttle car moves state in-orbit and shows and derailing warning, router on-line joining process shows and the warning that goes offline, the demonstration of alarm logging, storage, inquiry, the setting of PLC time, a series of functions such as the page turning inquiry of historical alarm logging.
Adopt derailing supervisory system and the method for supervising thereof of continuous rope continuous drafter, can locate in real time the position of shuttle car and judge its operation conditions, if sensor predicts derailing, can produce alerting signal, and can realize winch motor locking, avoid the generation of serious accident, guarantee the safe operation of development of auxiliary transport in coal mines system high efficiency.And derailing information of forecasting can be combined with shuttle car positional information, find out in time trouble spot and overhaul.
Certainly; more than explanation is only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the guidance of this instructions; that makes is allly equal to alternative, obvious form of distortion, within all dropping on the essential scope of this instructions, ought to be subject to protection of the present invention.

Claims (9)

1. the derailing supervisory system of continuous rope continuous drafter, continuous rope continuous drafter comprises winch, tensioning system, shuttle car and tail wheel, between winch, tensioning system, shuttle car and tail wheel, by wire rope, be connected, it is characterized in that, derailing supervisory system comprises inductance approach switch, transmitter, router, receiver, PLC processor and display screen;
Described inductance approach switch is arranged on shuttle car, and transmitter is also installed on shuttle car, and transmitter is connected with inductance approach switch, the detection signal of transmitter emission inductance formula approach switch;
Described router has a plurality of, router is arranged on tunnel one side, between neighboring router, communicate with each other, router receives the detection signal of transmitter transmitting and is transferred to receiver, receiver connects PLC processor by bus, PLC processor connects display screen by bus, and PLC processor is also connected with relay, the gauge tap of relay connection winch.
2. according to the derailing supervisory system of claim 1 continuous rope continuous drafter, it is characterized in that, described PLC controller and relay are arranged in explosion-proof tank, and display screen is arranged in the explosion-proof shell with glass screen, and display screen is connected with PLC controller by bus; The corresponding terminal of the I0.0-I0.6 of PLC controller is connected with seven and controls button, controls the demonstration of display screen by operating key.
3. according to the derailing supervisory system of claim 1 continuous rope continuous drafter, it is characterized in that, between described router, adopt ZigBee wireless communication technology transmission detection signal, the intercommunication of router, expansion forms wireless network transmissions platform.
4. according to the derailing supervisory system of claim 1 continuous rope continuous drafter; it is characterized in that; described inductance approach switch has two; by bolt, be arranged on two wheel places that shuttle car is relative respectively; inductance approach switch is arranged with protective device; inductance approach switch is enclosed within the plastic cylinder of protective device, and the top of inductance approach switch is pushed down by spring, and whole is elasticity connection.
5. according to the derailing supervisory system of claim 4 continuous rope continuous drafter, it is characterized in that, described transmitter is provided with two paths of signals input end, and signal input part is respectively at being communicated with two inductance approach switches, and the power input of transmitter is connected with mine lamp power.
6. according to the method for supervising of the derailing supervisory system of the continuous rope continuous drafter described in claim 1 to 5 any one, it is characterized in that, comprise the steps:
(1) detection signal of the real-time emission inductance formula of transmitter approach switch, is transferred to receiver through router, and receiver will be transferred to PLC processor after the signal go-on-go of router transmission;
(2) PLC processor judges shuttle car positional information, shuttle car status information and the router link information receiving in detection signal successively, and carries out the corresponding judgement of processing;
(3) the shuttle car positional information in step (2) being stored and is transferred to display screen shows;
(4) by the shuttle car status information storage in step (2), and prediction judges whether derailing, and shuttle car status information transmission is shown to display screen;
(5) the router link information in step (2) being processed and is transferred to display screen shows.
7. method for supervising according to claim 6, is characterized in that, in described step (1), the signal of router transmission comprises detection signal and the router position signal of inductance approach switch, according to router position signal judgement shuttle car positional information.
8. method for supervising according to claim 6, it is characterized in that, in described step (4), during shuttle car derailing, the deorbit of shuttle car wheel, approach switch is become and is left from closure, saltus step from low level to high level in logic, produce look-at-me, postpone 0.2s, detection signal is still for high level is considered as derailing, PLC processor is derailed by the signal judgement shuttle car that derails, the action of PLC processor pilot relay, the gauge tap of cutting off winch is stopped it, is showing screen display derailing information and is reporting to the police.
9. method for supervising according to claim 6, is characterized in that, in described step (5), router link information comprises the communication connection status between router electric weight and neighboring router.
CN201410305851.7A 2014-06-30 2014-06-30 Derailment monitoring system of endless-rope continuous towing vehicles and monitoring method of derailment monitoring system Pending CN104102193A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106564384A (en) * 2016-10-25 2017-04-19 中车四方车辆有限公司 Guide wheel derailing detection method
CN108100910A (en) * 2017-12-29 2018-06-01 山东东山新驿煤矿有限公司 A kind of inclined gallery endless rope winch
CN108174405A (en) * 2017-12-22 2018-06-15 歌尔科技有限公司 Product test method and apparatus
CN109398417A (en) * 2018-11-15 2019-03-01 合肥工业大学 Subway work temporary track vehicle derailing early warning mechanism and subway work temporary track vehicle transportation system
CN110497935A (en) * 2019-09-12 2019-11-26 太原盈暄信息科技有限公司 A kind of downhole coal mine shuttle car automatic control system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106564384A (en) * 2016-10-25 2017-04-19 中车四方车辆有限公司 Guide wheel derailing detection method
CN106564384B (en) * 2016-10-25 2019-08-02 中车四方车辆有限公司 Guide wheel derailing detection method
CN108174405A (en) * 2017-12-22 2018-06-15 歌尔科技有限公司 Product test method and apparatus
CN108174405B (en) * 2017-12-22 2021-06-29 歌尔科技有限公司 Product testing method and device
CN108100910A (en) * 2017-12-29 2018-06-01 山东东山新驿煤矿有限公司 A kind of inclined gallery endless rope winch
CN108100910B (en) * 2017-12-29 2019-07-02 山东东山新驿煤矿有限公司 A kind of inclined gallery endless rope winch
CN109398417A (en) * 2018-11-15 2019-03-01 合肥工业大学 Subway work temporary track vehicle derailing early warning mechanism and subway work temporary track vehicle transportation system
CN110497935A (en) * 2019-09-12 2019-11-26 太原盈暄信息科技有限公司 A kind of downhole coal mine shuttle car automatic control system

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