CN204416999U - Mine stable car steel wire pulling force monitored control system - Google Patents
Mine stable car steel wire pulling force monitored control system Download PDFInfo
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- CN204416999U CN204416999U CN201520046313.0U CN201520046313U CN204416999U CN 204416999 U CN204416999 U CN 204416999U CN 201520046313 U CN201520046313 U CN 201520046313U CN 204416999 U CN204416999 U CN 204416999U
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Abstract
A kind of mine stable car steel wire pulling force monitored control system, comprises master control set and multiple monitoring nodes device; Monitoring nodes device comprises controller, the pressure sensor for gathering steel rope pressure is connected with controller, be connected with controller and be used for the shaft encoder that measuring steel wire rope enters well depth, the address scrambler be connected with controller, the communication interface II be connected with controller; Master control set comprises main frame, the display module be connected with main frame, the annunciator LS1 be connected with main frame, the actuating unit be connected with main frame, the communication interface I be connected with main frame.Master control set adopts touch color LCD screen, can show the value of thrust of each monitoring economize on electricity in real time, slightly transfinite and alarm, seriously transfinite and can cut off power circuit at once; Each saving monitoring device is installed in below each steel rope, enters well depth for the pulling force of measuring steel wire rope and steel rope, has overallly to hold, observe directly perceived, easy and simple to handle, willing advantage.
Description
Technical field
The present invention relates to the monitoring of mine stable car steel wire pulling force field, specifically a kind of mine stable car steel wire pulling force monitored control system.
Background technology
At present; build in the process of ore deposit in China; the equipment such as a large amount of use hanging scaffold, integral module, center steering grab loader, drain hose, pressure wind water supply pipe, air duct, emergency staircase; running up and down of these equipment all depends on the operation of stable car and the pulling of steel rope; but due to the complexity of conditions down-hole, and the abnormal operation of individual worker, in the middle of running, often there will be the situation that steel wire pulling force transfinites; cause wire cable rupture, cause great serious accident.
For above-mentioned contingent situation, we devise the monitored control system of a set of perfect in shape and function, in stable car operational process, and the pulling force of moment monitoring steel wire rope.Slightly transfinite, carry out sound and light alarm, seriously transfinite, cut off power circuit at once, automatically stop stable car continuing to run, prevent the accident of steel wire fracture from occurring.
Summary of the invention
The invention discloses a kind of mine stable car steel wire pulling force monitored control system, the pulling force of steel rope in stable car operational process can be monitored.
The technical solution used in the present invention: a kind of mine stable car steel wire pulling force monitored control system, comprises master control set and multiple monitoring nodes device;
Monitoring nodes device comprises controller, the pressure sensor for gathering steel rope pressure is connected with controller, be connected with controller and be used for the shaft encoder that measuring steel wire rope enters well depth, the address scrambler be connected with controller, the communication interface II be connected with controller;
Master control set comprises main frame, the display module be connected with main frame, the annunciator LS1 be connected with main frame, the actuating unit be connected with main frame, the communication interface I be connected with main frame.
Beneficial effect of the present invention: master control set adopts touch color LCD screen, can show the value of thrust of each monitoring economize on electricity in real time, slightly transfinite and alarm, seriously transfinite and can cut off power circuit at once; Each saving monitoring device is installed in below each steel rope, enters well depth for the pulling force of measuring steel wire rope and steel rope, has overallly to hold, observe directly perceived, easy and simple to handle, willing advantage.
Accompanying drawing explanation
Fig. 1 is master control set functional block diagram of the present invention;
Fig. 2 is monitoring nodes principle of device block diagram of the present invention;
Fig. 3 is master control set circuit diagram of the present invention;
Fig. 4 is monitoring nodes device circuit figure of the present invention.
Detailed description of the invention
Be below a specific embodiment of the present invention, be now described further by reference to the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of mine stable car steel wire pulling force monitored control system, comprises master control set and multiple monitoring nodes device;
Monitoring nodes device comprises controller, the pressure sensor for gathering steel rope pressure is connected with controller, be connected with controller and be used for the shaft encoder that measuring steel wire rope enters well depth, the address scrambler be connected with controller, the communication interface II be connected with controller;
Master control set comprises main frame, the display module be connected with main frame, the annunciator be connected with main frame, the actuating unit be connected with main frame, the communication interface I be connected with main frame.
Wherein, as shown in Figure 3, Figure 4, what described communication interface I and communication interface II adopted is the RS-485 interface that MAX487MJA interface chip and 2 6N137 opto-coupler chips O1, O2 form; That described controller adopts is PIC16F873A micro controller system U4, that described shaft encoder adopts is AVM58N-011KRH type rotary encoder P1, described rotary encoder P1 is connected with micro controller system U4 by MAX488CSA interface driver, the pin 2,3,4,5 of rotary encoder P1 is connected with the pin 8,7,6,5 of MAX488CSA interface driver respectively, and the pin 2,3 of MAX488CSA interface driver is connected with the pin 11,12 of micro controller system U4 respectively; The pin 17,18 of micro controller system U4 is connected with the pin 3 of O2 in communication interface II and the pin 6 of O1 respectively; What described address scrambler adopted is S1VDG/S-6-R toggle switch, and the pin 7,8,9,10,11,12 of described S1VDG/S-6-R toggle switch is connected with the pin 26,25,24,23,22,21 of micro controller system U4 respectively; Described pressure sensor adopts JNZCZ-25 type pressure sensor, described pressure sensor is connected with micro controller system U4 by hx711A/D conversion chip, the pin 2,3,5 of hx711A/D conversion chip is connected with the pin 13,14,15 of micro controller system U4 respectively, and hx711 chip internal is provided with the differential amplifier for amplifying signal;
Described main frame adopts 2 PIC16F873A micro controller system U3, U6 Parallel Interface Communications, and the pin 11,12,13,14,15,21,22,23,24,25,26 of micro controller system U3 connects the pin 11,12,13,14,15,21,22,23,24,25,26 of micro controller system U6 respectively; The pin 17,18 of micro controller system U3 is connected with the pin 3 of O2 in communication interface I and the pin 6 of O1 respectively; That described annunciator adopts is buzzer phone LS1, and the pin 2 of buzzer phone LS1 is connected with the pin 6 of micro controller system U3; Described actuating unit is SRD-12VDC-SL-C type relay P1, P2 for cutting off major loop, and P1, P2 are connected with the pin 7,4 of micro controller system U3 respectively; The pin 5,6,7 of what described display module adopted is DMT80480C070 type LCD touch screen P4, LCD touch screen P4 is connected with the pin 17,18,16 of micro controller system U3 respectively.
System adopts bus organization, is made up of main frame, monitor node and bus.Only have a main frame in a system, and monitor node can increase and decrease according to actual needs.Every root steel rope all needs outfit monitor node in principle, and all nodes all mount on the system bus, and system bus is made up of 2 power leads and 2 signal wire (SW)s, and all signals all flow on these 2 signal wire (SW)s, or are referred to as " information highway ".
During use, be arranged on by monitoring nodes device below each steel rope, the pressure sensor in monitoring nodes device is used for the pulling force of measuring steel wire rope and is transferred to controller; Monitoring nodes device has a rotary encoder, enter well depth for measuring steel wire rope, controller is according to entering the weight of well depth bales catch except steel rope itself, the clean pulling force of watch-dog itself all the time, improve the precision of detection, supervisory function bit is played to the operating troubles of steel rope simultaneously; Monitoring nodes device also has an address scrambler, to the geocoding that each node one is independent, once certain one malfunctions can find rapidly the position of this node according to geocoding.
The controller of monitoring nodes device is connected by RS-485 Interface & Bus, by bus, field data is sent to the main frame of master control set, and main frame is connected for receiving information and sending instruction to monitor node by RS-485 Interface & Bus.Main frame is connected with touch color LCD screen, by the maximum pull value of each monitor node of setting screen, in system operation, the value of thrust of each monitor node can be shown in real time, when slightly transfiniting, host computer control alarm equipment alarm, when seriously transfiniting, host computer control relay cuts off power circuit at once, and the risk of automatic cut-off system runs.
Claims (2)
1. a mine stable car steel wire pulling force monitored control system, is characterized in that: comprise master control set and multiple monitoring nodes device;
Described monitoring nodes device comprises controller, the pressure sensor for gathering steel rope pressure is connected with controller, be connected with controller and be used for the shaft encoder that measuring steel wire rope enters well depth, the address scrambler be connected with controller, the communication interface II be connected with controller;
Described master control set comprises main frame, the display module be connected with main frame, the annunciator be connected with main frame, the actuating unit be connected with main frame, the communication interface I be connected with main frame.
2. mine stable car steel wire pulling force monitored control system according to claim 1, is characterized in that: what described communication interface I and communication interface II adopted is the RS-485 interface that MAX487MJA interface chip and 2 6N137 opto-coupler chips O1, O2 form; That described controller adopts is PIC16F873A micro controller system U4, that described shaft encoder adopts is AVM58N-011KRH type rotary encoder P1, described rotary encoder P1 is connected with micro controller system U4 by MAX488CSA interface driver, the pin 2,3,4,5 of rotary encoder P1 is connected with the pin 8,7,6,5 of MAX488CSA interface driver respectively, and the pin 2,3 of MAX488CSA interface driver is connected with the pin 11,12 of micro controller system U4 respectively; The pin 17,18 of micro controller system U4 is connected with the pin 3 of O2 in communication interface II and the pin 6 of O1 respectively; What described address scrambler adopted is S1VDG/S-6-R toggle switch, and the pin 7,8,9,10,11,12 of described S1VDG/S-6-R toggle switch is connected with the pin 26,25,24,23,22,21 of micro controller system U4 respectively; Described pressure sensor adopts JNZCZ-25 type pressure sensor, described pressure sensor is connected with micro controller system U4 by hx711A/D conversion chip, the pin 2,3,5 of hx711A/D conversion chip is connected with the pin 13,14,15 of micro controller system U4 respectively, and hx711 chip internal is provided with the differential amplifier for amplifying signal;
Described main frame adopts 2 PIC16F873A micro controller system U3, U6 Parallel Interface Communications, and the pin 11,12,13,14,15,21,22,23,24,25,26 of micro controller system U3 connects the pin 11,12,13,14,15,21,22,23,24,25,26 of micro controller system U6 respectively; The pin 17,18 of micro controller system U3 is connected with the pin 3 of O2 in communication interface I and the pin 6 of O1 respectively; That described annunciator adopts is buzzer phone LS1, and the pin 2 of buzzer phone LS1 is connected with the pin 6 of micro controller system U3; Described actuating unit is SRD-12VDC-SL-C type relay P1, P2 for cutting off major loop, and P1, P2 are connected with the pin 7,4 of micro controller system U3 respectively; The pin 5,6,7 of what described display module adopted is DMT80480C070 type LCD touch screen P4, LCD touch screen P4 is connected with the pin 17,18,16 of micro controller system U3 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046313.0U CN204416999U (en) | 2015-01-22 | 2015-01-22 | Mine stable car steel wire pulling force monitored control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046313.0U CN204416999U (en) | 2015-01-22 | 2015-01-22 | Mine stable car steel wire pulling force monitored control system |
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| CN204416999U true CN204416999U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520046313.0U Expired - Fee Related CN204416999U (en) | 2015-01-22 | 2015-01-22 | Mine stable car steel wire pulling force monitored control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188064A (en) * | 2017-06-06 | 2017-09-22 | 哈尔滨理工大学 | A kind of frequency converter hoister system and its control method based on PLC |
-
2015
- 2015-01-22 CN CN201520046313.0U patent/CN204416999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188064A (en) * | 2017-06-06 | 2017-09-22 | 哈尔滨理工大学 | A kind of frequency converter hoister system and its control method based on PLC |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |