CN108563182A - Cage guide rope auto-tensioning intelligence control system and control method in mine hoisting system - Google Patents
Cage guide rope auto-tensioning intelligence control system and control method in mine hoisting system Download PDFInfo
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- CN108563182A CN108563182A CN201810281789.0A CN201810281789A CN108563182A CN 108563182 A CN108563182 A CN 108563182A CN 201810281789 A CN201810281789 A CN 201810281789A CN 108563182 A CN108563182 A CN 108563182A
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- tensioning
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- cage guide
- guide rope
- auto
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14005—Alarm
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The present invention relates to cage guide rope auto-tensioning intelligence control systems in a kind of mine hoisting system, belong to field of mining equipment.Including PLC programmable controller, analog sensor, Boolean value output sensor, executing agency and industry control display screen and its warning device；Analog sensor, Boolean value output sensor are connected with PLC programmable controller input terminal, and executing agency is connected with PLC programmable controller output end；Boolean value output sensor is mounted on analog sensor on automatic takeup, respectively by the displacement detected, tension and pressure signal transmission to control executing agency action after being handled in the PLC programmable controller；Industry control display screen and its warning device and PLC programmable controller serial communication, realize the animation of each mechanism action show, real-time monitoring equipment displacement, pressure, tensile force, realize that cage guide rope tensile force detects and adjust automatically automatically.The present invention without personnel's operation, saves the repair time, has ensured mine safety intelligent operation to realize cage guide rope identical tension.
Description
Technical field
The present invention relates to automation control areas, and in particular to cage guide rope safety automation in a kind of mine hoisting transportation system
It is tensioned intelligence control system.
Background technology
Mine hoisting transports in cage guide rope tensioning control system, general using manual operation control tensioning apparatus, because of cage guide
It restricts flexible and moulding elongation characteristics, needs service personnel to climb up derrick operation equipment often and wanted with ensureing that cage guide rope tension reaches
It asks.Tensioning action needs artificial observation judge and cumbersome.It does not reach requirement in tensile force, cannot adjust in real time,
Cage guide rope tensile force cannot ensure, cause cage operation amplitude of fluctuation to be impacted to cage guide greatly big, serious that steel wire rope is caused to twine
Around clot, cause cage temporary parking.It causes a hidden trouble safely to vertical shaft hoisting.
Invention content
It is insufficient according to prior art, cage guide rope auto-tensioning intelligent control in a kind of mine hoisting system of present invention offer
System and control method without personnel's operation, save the repair time, have ensured mine safety to realize cage guide rope identical tension
Intelligent operation.
The purpose of the present invention is what is be achieved through the following technical solutions：
Cage guide rope auto-tensioning intelligence control system in mine hoisting system, including PLC programmable controller, analog quantity sensing
Device, Boolean value output sensor, executing agency and industry control display screen and its warning device；The analog sensor, switching value pass
Sensor is connected with PLC programmable controller input terminal, and executing agency is connected with PLC programmable controller output end；Switching value passes
Sensor is mounted on analog sensor on automatic takeup, respectively by the displacement detected, tension and pressure signal transmission
To control executing agency action after being handled in the PLC programmable controller；The industry control display screen and its warning device and PLC
Programmable controller serial communication, realize the animation of each mechanism action show, real-time monitoring equipment displacement, pressure, tensile force, it is real
Existing cage guide rope tensile force detects automatically and adjust automatically.
Preferably, the analog sensor includes：
Displacement sensor, be mounted on automatic takeup holder overlap hole latch segment at, for detect steel wire rope movement away from
From；
Hydraulic transducer is mounted on auto-tensioning oil inlet side, for detecting auto-tensioning machinery hand push power；
Weighing sensor is taken root mounted on auto-tensioning on pedestal, for detecting automatic takeup load；And
Tension sensor is installed in the revotating card rope mechanism of underground, for checking well upper pulling force.
Preferably, the Boolean value output sensor includes upper non-contact type magnetic switch and lower non-contact type magnetic switch；
When the upper non-contact type magnetic switch detects tensioning manipulator, signal in place is sent out to PLC programmable controller, PLC can
Manipulator is sent out after programmable controller reception signal and moves downward instruction, and manipulator, which touches lower non-contact type magnetic switch, to be stopped
Action is tensioned manipulator region repeated movement herein if tensile force is unsatisfactory for default want.
Preferably, the Boolean value output sensor further includes control button and latch switch；The control button for pair
The selection and manual single step of auto-tensioning action are adjusted；The latch switch is interlocked with wellhead equipment or cage reality.
Preferably, the executing agency includes：
Breaker controls different single channel equipment into power supply, ensures Electrical Safety within the system；
Intermediate relay realizes that primary and secondary circuit is isolated in control system；And
Solenoid directional control valve and overflow valve control oil circuit break-make and given pressure, provide adjustable system pressure.
Preferably, the executing agency further includes preventing the excessive breakdown electrical components of immediate current, is caused not to equipment
The fuse of reversible damage.
Preferably, the PLC programmable controller includes：
PLC digital quantity expansion modules, for outputting and inputting control signal；
PLC analog quantity spread modules are converted into digital quantity signal for accessing analog signals, and by analog electric signal；With
And
PLC central processing units, the letter for calculating and handling PLC digital quantities expansion module and the reception of PLC analog quantity spread modules
Number, and send out control instruction.
Preferably, the serial ports on the PLC central processing units is touched with the TCP in industry control display screen and its warning device
Screen is connected, and realizes that the animation of each mechanism action is shown, realizes online automatic detection；The PLC central processing units also with acousto-optic report
Alert system is connected, if tensile force is less than values, PLC central processing units send out alarm signal, and monitoring room shows acousto-optic letter
Number, while making the action of adjust automatically tension.
A kind of control method based on cage guide rope auto-tensioning intelligence control system in mine hoisting system above-mentioned, the party
Method is：Weighing sensor monitors the pulling force of single cage guide rope in real time, PLC analog quantity spread modules is transmitted a signal to, in PLC
It calculates in central processor and compares with setting value of thrust, parameter is shown on TCP touch screens；If detecting weighing and sensing
Device pressure reduces, i.e., tensile force is less than presetting pulling force, the alarm of TCP touch screens；Instruction is sent out by PLC digital quantity expansion modules to open
Brake hydraulic station, corresponding solenoid directional control valve, overflow valve are opened, promotion robot oil cylinder, and manipulator aid cage guide rope, which is run up, opens
Tight cage guide rope；Displacement sensor detects lifting rope length；When robot movement is switched to upper non-contact type magnetic, PLC central processings
Device receives signal in place, sends out control instruction stopping manipulator and runs up, signal makes reversal valve commutate, driving manipulator oil
Cylinder drives manipulator to move downward, when robot movement is switched to lower non-contact type magnetic, under the reception of PLC central processing units in place
Signal sends out control instruction stopping manipulator and runs down, reversal valve is made to commutate, and promotion robot oil cylinder, which is run up, again opens
Tight cage guide rope；When the thrust of pressure, oil cylinder that pedestal is born is identical with presetting pulling force, tensioning action stops being tensioned herein
At power, alarm signal stop alarm, each oil circuit valve is closed hydraulic station and is stopped, and auto-tensioning is completed.
Advantageous effect of the present invention：
The present invention respectively can detect more steel wire tensioning power according to different well depths, less than setting tension alarm, tensioning
System realizes adjust automatically tensile force according to the parameter of mine, and tensioning action step, tensioning are shown in monitoring room by host computer
Equipment is automatically stopped and keeps tensioning state after power reaches preset value, realizes cage guide rope identical tension, without personnel's operation, section
The repair time is saved, has ensured mine safety intelligent operation.
Description of the drawings
Fig. 1 is sensor mounting location figure I；
Fig. 2 is sensor mounting location figure II；
Fig. 3 is Control system architecture block diagram；
Fig. 4 is control flow block diagram；
Fig. 5 is communication topology figure.
In Fig. 1：Displacement sensor 1-1, upper non-contact type magnetic switch 1-2, lower non-contact type magnetic switch 1-3, hydraulic pressure
Transmitter 1-4, weighing sensor 1-5, tension sensor 1-6；
In Fig. 5：Computer 4-1, PLC central processing unit 4-2, PLC digital quantity expansion module 4-2-1, PLC analog quantity spread module
4-2-2, TCP touch screen 4-3.
Specific implementation mode,
Below in conjunction with attached drawing, by specific embodiment, the present invention is further illustrated.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, cage guide rope auto-tensioning intelligence control system in mine hoisting system, including
PLC programmable controller, analog sensor, Boolean value output sensor, executing agency and industry control display screen and its warning device；
Analog sensor, Boolean value output sensor are connected with PLC programmable controller input terminal, executing agency and PLC PLC technologies
Device output end is connected；Boolean value output sensor is mounted on analog sensor on automatic takeup, the position that will be detected respectively
It moves, tension and pressure signal transmission are to control executing agency action after being handled in PLC programmable controller；Industry control display screen and its
Warning device and PLC programmable controller serial communication, realize the animation of each mechanism action show, real-time monitoring equipment displacement,
Pressure, tensile force realize cage guide rope tensile force detection and adjust automatically automatically.
Analog sensor includes displacement sensor 1-1, hydraulic transducer 1-4, weighing sensor 1-5 and tension sensor
1-6；Displacement sensor 1-1 be mounted on automatic takeup holder overlap hole latch segment at, for detect steel wire rope movement away from
From；Hydraulic transducer 1-4 is mounted on auto-tensioning oil inlet side, for detecting auto-tensioning machinery hand push power；Weighing sensor
1-5 is taken root mounted on auto-tensioning on pedestal, for detecting automatic takeup load；Tension sensor 1-6 is installed on underground
In revotating card rope mechanism, for checking well upper pulling force.
Boolean value output sensor includes control button, latch switch, upper non-contact type magnetic switch 1-2 and lower Non-contact Magnetic
Property switch 1-3；The selection and manual single step adjusting that control button is used to act auto-tensioning；Latch switch and wellhead equipment or
Cage reality interlocks；When upper non-contact type magnetic switch 1-2 detects tensioning manipulator, it is issued to PLC programmable controller
Position signal, PLC programmable controller send out manipulator and move downward instruction after receiving signal, and manipulator touches down contactless
Magnetic switch 1-3 stoppings act, if tensile force is unsatisfactory for default want, are tensioned manipulator region repeated movement herein.
Executing agency includes breaker, fuse, intermediate relay, solenoid valve reversal valve, electromagnetic relief valve；Breaker control
Different single channel equipment are made into power supply, ensure Electrical Safety within the system；Fuse prevents the excessive breakdown of immediate current electrical
Original paper causes irreversible damage to equipment；Intermediate relay realizes that primary and secondary circuit is isolated in control system；Electromagnetism changes
To valve and overflow valve, oil circuit break-make and given pressure are controlled, adjustable system pressure is provided.
PLC programmable controller includes PLC central processing unit 4-2, PLC digital quantity expansion module 4-2-1 and PLC analog quantitys
Expansion module 4-2-2；PLC central processing units 4-2 uses Siemens SMART-SR30, expands for calculating and handling PLC digital quantities
Module and PLC analog quantity spread module received signals are opened up, and sends out control instruction, the serial expandeds mould such as Siemens 2DR, 3AE
Block, wherein PLC digital quantity expansion modules 4-2-1 is for outputting and inputting control signal, as non-contact type magnetic is opened in switching value
Close 1-2 and lower non-contact type magnetic switch 1-3, latch switch, controlling alarm and auto-tensioning failure；By operation console or open
Sensor signal is closed, digital quantity expansion module I endpoints are input to, from amount expansion module after the 4-2 processing of PLC central processing units
The ends Q output control signal, controlling alarm, auto-tensioning failure, auto-tensioning control etc..
PLC analog quantity spread modules 4-2-2 is for accessing displacement sensor 1-1, hydraulic transducer 1-4, weighing sensor 1-5
With the analog signals of tension sensor 1-6, and analog quantity 4-20mA electric signals are converted into digital quantity signal.
Industry control display screen and its warning device include MCGSE configuration softwares, TCP touch screens 4-3, acoustooptic alarm system；PLC
Serial ports RS485 communication protocols on central processing unit 4-2 realize the connection with TCP touch screens 4-3, pass through PLC central processing units
TCP/IP communication agreement on 4-2 realizes the connection with computer 4-1.Program is write in MCGSE configuration softwares, draws figure
Shape is downloaded in TCP touch screens 4-3, PLC central processings by serial ports RS485 communication protocols on PLC central processing units 4-2
Control point in device 4-2 is associated with picture in TCP touch screens 4-3, realizes each pressure, action state, alarm in place online certainly
Inspection.PLC central processing units are connected with acoustooptic alarm system, if tensile force is less than values, PLC central processing units send out report
Alert signal, monitoring room show sound and light signal, while making the action of adjust automatically tension.
As shown in figure 4, cage guide rope auto-tensioning control system is not influencing lifting system normal operating condition, by being mounted on
Equipment is taken root the weighing sensor 1-5 on pedestal, is monitored the pulling force of single cage guide rope in real time, is transmitted a signal to PLC analog quantitys
Expansion module 4-2-2 is calculated in PLC central processing units 4-2 and is compared with setting value of thrust, and parameter, which is shown in TCP, to be touched
It touches on screen 4-3.If detecting that the weighing sensor 1-5 pressure taken root on pedestal reduces, fall into a trap through PLC central processing units 4-2
It calculates, tensile force is less than presetting pulling force；The 4-3 alarms of TCP touch screens；Instruction is sent out by PLC digital quantity expansion modules 4-2-1 to start
Hydraulic station, corresponding solenoid directional control valve, overflow valve are opened, and promotion robot oil cylinder, manipulator aid cage guide rope runs up tensioning
Cage guide rope；Displacement sensor 1-1 detects lifting rope length.When robot movement to the center upper non-contact type magnetic switch 1-2, PLC
Signal in place in processor 4-2 receptions, sends out control instruction and stops manipulator and run up, and signal makes reversal valve commutate, driving
Manipulator oil cylinder drives manipulator to move downward, when robot movement to lower non-contact type magnetic switch 1-3, PLC central processing
Signal in place under device 4-2 is received, sends out control instruction and stops manipulator and run down, and so that reversal valve is commutated, pushes machinery again
Hand oil cylinder runs up tensioning cage guide rope；By the weighing sensor 1-5 on pedestal of taking root during tensioning, and it is mounted on
Oil cylinder oil inlet oral fluid pressure transmitter, the pressure that real-time detection pedestal is born, the charge oil pressure for pushing tensioning manipulator.When pedestal is held
When the thrust of the pressure, oil cylinder received is identical with presetting pulling force, tensioning action stops at this tensile force, and alarm signal stops
Alarm, each oil circuit valve are closed hydraulic station and are stopped, and auto-tensioning is completed.Cage guide rope radical is more, and each not phase of every rope tension
Together, auto-tensioning control system is safe and efficient solves the different adjust automatically of each tension of more restricting.
The present invention respectively can detect more steel wire tensioning power according to different well depths, less than setting tension alarm,
Clamping system realizes adjust automatically tensile force according to the parameter of mine, and tensioning action step is shown in monitoring room by host computer,
Equipment is automatically stopped and keeps tensioning state after tensile force reaches preset value, realizes cage guide rope identical tension, is grasped without personnel
Make, save the repair time, has ensured mine safety intelligent operation.
Although having shown and described the present invention referring particularly to its preferred embodiment, those skilled in the art can be with
Understand, model of the various changes in form and details without departing from the present invention described in the appended claims can be made
It encloses.It is described in detail above in association with specific embodiments of the present invention, but is not limitation of the present invention.It is every according to this hair
Any simple modification made to the above embodiment of bright technical spirit, still falls within the range of technical solution of the present invention.
Claims (9)
1. cage guide rope auto-tensioning intelligence control system in mine hoisting system, it is characterised in that：Including PLC PLC technologies
Device, analog sensor, Boolean value output sensor, executing agency and industry control display screen and its warning device；
The analog sensor, Boolean value output sensor are connected with PLC programmable controller input terminal, and executing agency and PLC can
Programmable controller output end is connected；
Boolean value output sensor and analog sensor are mounted on automatic takeup, respectively by the displacement detected, tension and
Pressure signal transmission gives control executing agency action after processing in the PLC programmable controller；
The industry control display screen and its warning device and PLC programmable controller serial communication, realize the animation of each mechanism action
It has been shown that, real-time monitoring equipment displacement, pressure, tensile force realize cage guide rope tensile force detection and adjust automatically automatically.
2. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 1, which is characterized in that
The analog sensor includes：
Displacement sensor, be mounted on automatic takeup holder overlap hole latch segment at, for detect steel wire rope movement away from
From；
Hydraulic transducer is mounted on auto-tensioning oil inlet side, for detecting auto-tensioning machinery hand push power；
Weighing sensor is taken root mounted on auto-tensioning on pedestal, for detecting automatic takeup load；And
Tension sensor is installed in the revotating card rope mechanism of underground, for checking well upper pulling force.
3. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 1, which is characterized in that
The Boolean value output sensor includes upper non-contact type magnetic switch and lower non-contact type magnetic switch；
When the upper non-contact type magnetic switch detects tensioning manipulator, signal in place is sent out to PLC programmable controller,
Manipulator is sent out after PLC programmable controller reception signal and moves downward instruction, and manipulator touches lower non-contact type magnetic and opens
Stop work is shut down, if tensile force is unsatisfactory for default want, is tensioned manipulator region repeated movement herein.
4. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 3, which is characterized in that
The Boolean value output sensor further includes control button and latch switch；
The selection and manual single step adjusting that the control button is used to act auto-tensioning；The latch switch and wellhead equipment
Or cage reality interlocking.
5. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 1, which is characterized in that
The executing agency includes：
Breaker controls different single channel equipment into power supply, ensures Electrical Safety within the system；
Intermediate relay realizes that primary and secondary circuit is isolated in control system；And
Solenoid directional control valve and overflow valve control oil circuit break-make and given pressure, provide adjustable system pressure.
6. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 5, which is characterized in that
The executing agency further includes preventing the excessive breakdown electrical components of immediate current, and the fusing of irreversible damage is caused to equipment
Device.
7. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 1, which is characterized in that
The PLC programmable controller includes：
PLC digital quantity expansion modules, for outputting and inputting control signal；
PLC analog quantity spread modules are converted into digital quantity signal for accessing analog signals, and by analog electric signal；With
And
PLC central processing units, the letter for calculating and handling PLC digital quantities expansion module and the reception of PLC analog quantity spread modules
Number, and send out control instruction.
8. cage guide rope auto-tensioning intelligence control system in mine hoisting system according to claim 7, it is characterised in that：
Serial ports on the PLC central processing units is connected with the TCP touch screens in industry control display screen and its warning device, realizes each mechanism
The animation of action is shown, realizes online automatic detection；
The PLC central processing units are also connected with acoustooptic alarm system, if tensile force is less than values, PLC central processings
Device sends out alarm signal, and monitoring room shows sound and light signal, while making the action of adjust automatically tension.
9. one kind is based on cage guide rope auto-tensioning intelligent control system in claim 1 to 8 any one of them mine hoisting system
The control method of system, which is characterized in that this method is：
Weighing sensor monitors the pulling force of single cage guide rope in real time, PLC analog quantity spread modules is transmitted a signal to, in PLC
It calculates in central processor and compares with setting value of thrust, parameter is shown on TCP touch screens；
If detecting that weighing sensor pressure reduces, i.e., tensile force is less than presetting pulling force, the alarm of TCP touch screens；By PLC numbers
Word amount expansion module sends out instruction and starts hydraulic station, corresponding solenoid directional control valve, overflow valve opening, promotion robot oil cylinder, machinery
Hand aid cage guide rope runs up tensioning cage guide rope；Displacement sensor detects lifting rope length；
When robot movement is switched to upper non-contact type magnetic, PLC central processing units receive signal in place, send out control and refer to
Stopping manipulator being enabled to run up, signal makes reversal valve commutate, and driving manipulator oil cylinder drives manipulator to move downward, and works as machinery
Hands movement is switched to lower non-contact type magnetic, signal in place under PLC central processing units receive, and is sent out control instruction and is stopped manipulator
It runs down, reversal valve is made to commutate, promotion robot oil cylinder runs up tensioning cage guide rope again；
When the thrust of pressure, oil cylinder that pedestal is born is identical with presetting pulling force, tensioning action stops at this tensile force,
Alarm signal stop alarm, each oil circuit valve are closed hydraulic station and are stopped, and auto-tensioning is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281789.0A CN108563182A (en) | 2018-04-02 | 2018-04-02 | Cage guide rope auto-tensioning intelligence control system and control method in mine hoisting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281789.0A CN108563182A (en) | 2018-04-02 | 2018-04-02 | Cage guide rope auto-tensioning intelligence control system and control method in mine hoisting system |
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| CN108563182A true CN108563182A (en) | 2018-09-21 |
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ID=63533719
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|---|---|---|---|
| CN201810281789.0A Pending CN108563182A (en) | 2018-04-02 | 2018-04-02 | Cage guide rope auto-tensioning intelligence control system and control method in mine hoisting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110817642A (en) * | 2019-12-04 | 2020-02-21 | 徐州市工大三森科技有限公司 | A braking force feedback automatic adjustment control system and control method |
| CN115257661A (en) * | 2022-07-25 | 2022-11-01 | 泰安科创矿山设备有限公司 | Stall protection device for trackless rubber-tyred vehicle |
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| CN110817642A (en) * | 2019-12-04 | 2020-02-21 | 徐州市工大三森科技有限公司 | A braking force feedback automatic adjustment control system and control method |
| CN115257661A (en) * | 2022-07-25 | 2022-11-01 | 泰安科创矿山设备有限公司 | Stall protection device for trackless rubber-tyred vehicle |
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