CN109653724A - The control system of airborne anchor rod drilling machine - Google Patents
The control system of airborne anchor rod drilling machine Download PDFInfo
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- CN109653724A CN109653724A CN201811593664.8A CN201811593664A CN109653724A CN 109653724 A CN109653724 A CN 109653724A CN 201811593664 A CN201811593664 A CN 201811593664A CN 109653724 A CN109653724 A CN 109653724A
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- telescoping cylinder
- motor
- overload
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- 238000005553 drilling Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 5
- 239000010705 motor oil Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 15
- 238000010276 construction Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
Abstract
The invention discloses a kind of control systems of airborne anchor rod drilling machine, including the motor for driving drilling rod to rotate and the telescoping cylinder for driving drilling rod to move axially, overload reversal valve is provided on the pipeline of the telescoping cylinder, the operative orientation pressure supply pipeline of the motor is provided with pressure controller, it is connected to when the operative orientation pressure supply loine pressure of the motor is not less than default overload values, driving that the stretching direction pressure supply pipeline being connected to telescoping cylinder stretching driving chamber commutates to telescoping cylinder contraction driving chamber in the overload reversal valve.In the airborne anchor rod drilling machine; judge whether drilling rod rotation is obstructed by the operative orientation pressure supply pipeline of motor; when being obstructed; by driving overload reversal valve commutation so that telescoping cylinder is quickly moved from stretching mobile handoff to retraction; and then it realizes and recalls automatically; allow to protect motor, water jacket drill bit and drilling rod by limitation motor oil circuit pressure, and solves the problems, such as that jumbolter boring procedure the degree of automation is inadequate.
Description
Technical field
The present invention relates to coal mine technical field of construction, more specifically to a kind of control system of airborne anchor rod drilling machine.
Background technique
Quick digging and anchoring machine is a kind of coal mine construction machinery for integrating cutting, supporting, can be mined with roller cutting, cutting
Speed is fast, and cutting face is smooth, and bolting and rope support is beaten in synchronous transport coal stone, bar drill hole of drilling, and supporting is easy to operate, and function is neat
Entirely, mechanization degree is high, can be greatly reduced labor intensity of workers and personnel amount demand, and cutting mines transport and supporting can be with
It is synchronous to carry out, coal work efficiency can be increased substantially.
Jumbolter is the equipment on anchor driving machine for tunnel drilling, Anchor Care.It is to punch around tunnel first, then
The tool of anchor pole is placed in hole.
Quick digging and anchoring machine is to meet colliery industry mechanization intelligence construction requirement at present, reduces manpower output, real
The remote control of a series of actions such as existing equipment walking, driving, transport.Manipulator can operate in the position of safe ready；But
It is that not everything can realize the intelligent construction of remote control in equipment.It is with the airborne anchor rod drilling machine of Anchor Care
Example, in jumbolter construction, there is still a need for jumbolter control mechanism is directly manually operated in working face by manipulator.Automate journey
Degree not enough, and results in the need for a large amount of manual mode operation of operator, considerably increases operating pressure.
It is current sheet in conclusion how to efficiently solve the inadequate problem of jumbolter boring procedure the degree of automation
Field technical staff's urgent problem.
Summary of the invention
In view of this, the airborne anchor pole bores the purpose of the present invention is to provide a kind of control system of airborne anchor rod drilling machine
The control system of machine can efficiently solve the inadequate problem of jumbolter boring procedure the degree of automation.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of control system of airborne anchor rod drilling machine, including the motor for driving drilling rod to rotate and for driving drilling rod axis
To mobile telescoping cylinder, overload reversal valve, the operative orientation pressure supply pipeline of the motor are provided on the pipeline of the telescoping cylinder
It is provided with pressure controller, with when the operative orientation pressure supply loine pressure of the motor is not less than default overload values, driving exists
The overload reversal valve will stretch out the stretching direction pressure supply pipeline that driving chamber is connected to and commutates to described and stretches with the telescoping cylinder
Cylinder shrinks driving chamber connection.
In the control system by the airborne anchor rod drilling machine, when carrying out automatic drilling operation, wherein motor is to work side
To rotating to drive drilling rod to rotate to operative orientation, and wherein to stretching out, direction stretching is mobile gradually to drive drilling rod forward to telescoping cylinder
It is mobile, to push drilling rod to feed.And when drilling rod meets obstructions in rotation, gradually to cause in motor operations direction pressure supply pipeline
Pressure increases, and when being not less than default overload values until increasing to, is identified at this time by pressure controller, and then force pressure control
Device driving overload reversal valve commutation, is connected to so as to stretch out direction pressure supply pipeline with the contraction driving chamber of telescoping cylinder, and then drive and stretch
Contracting cylinder shrinks movement, and then drilling rod is driven to retract.In conclusion in the airborne anchor rod drilling machine, by the way that pressure controller is arranged
With overload reversal valve, judge whether drilling rod rotation is obstructed with the operative orientation pressure supply pipeline by motor, to pass through when being obstructed
Driving overload reversal valve commutation is so that telescoping cylinder is quickly moved from stretching mobile handoff to retraction, and then is realized and removed automatically
It returns, then motor load declines, and overloads reversal valve at this time and returns back to normal position, then the drilling rod can reenter working position work
Make.Allow to protect motor, water jacket drill bit and drilling rod by limitation motor oil circuit pressure.In conclusion the airborne anchor pole
The control system of drilling machine can efficiently solve the inadequate problem of jumbolter boring procedure the degree of automation.
Preferably, the pressure controller is one way sequence valve, and the overload reversal valve is voltage-controlled reversal valve, the pressure
The outlet of controller is connected to the commutation mouth of the overload reversal valve, to push the overload to change when pressing to the commutation confession
It commutates to valve.
Preferably, pressure stabilizing branch, the pipeline of the pressure stabilizing branch are set between the pressure controller and the commutation mouth
Inside it is provided with throttle valve.
Preferably, pressure sensor, the pipe of the telescoping cylinder are communicated on the stretching direction pressure supply pipeline of the telescoping cylinder
Road is additionally provided with solenoid directional control valve, and hydraulic in pressure sensor detection is more than that pre- timing can drive the electromagnetism to change
It commutates to valve to the stretching side for being connected to the telescoping cylinder with the pressure supply device pressure supply mouth for stretching out direction pressure supply pipeline connection
To back pressure pipeline.
Preferably, when pressure is not detected more than the default overload values in the pressure controller, the telescoping cylinder
Driving chamber is stretched out to be connected to the pressure sensor by the overload reversal valve.
It preferably, further include for being provided on the water supply pipe to the water supply pipe to supply water at the drilling rod work
Water supply switch valve valve further includes the wireless controller for controlling the Water supply switch valve valve opening and closing.
Preferably, the Water supply switch valve valve is votage control switch valve, the voltage-controlled mouth and the telescoping cylinder of the votage control switch valve
Stretching direction pressure supply pipeline be connected to by electromagnetic switch valve, the wireless controller is opened for controlling the electromagnetic switch valve
It closes.
Preferably, control one way sequence valve in water route is communicated between the votage control switch valve and the electromagnetic switch valve.
Preferably, the electromagnetic switch valve is in close state in the case where obtaining electricity condition, and open shape is under power failure state
State.
Preferably, it is provided on the wireless controller for controlling the electromagnetic switch valve, the electromagnetic switch respectively
And the key of the working condition of the motor reversal valve of the motor is connected in pressure supply device, the wireless controller further includes showing
Display screen, to show the detected value of multiple valve working states and the pressure sensor.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural representation of the control system of airborne anchor rod drilling machine provided in an embodiment of the present invention；
Fig. 2 is the structural representation of wireless controller provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Motor 1, overload reversal valve 3, pressure controller 4, stretches out direction pressure supply pipeline 5, stretches out direction back pressure telescoping cylinder 2
Pipeline 6, operative orientation pressure supply pipeline 7, operative orientation back pressure pipeline 8, pressure stabilizing branch 9, throttle valve 10, pressure sensor 11, electricity
Magnetic reversal valve 12, water supply pipe 13, Water supply switch valve valve 14, electromagnetic switch valve 15, water route control one way sequence valve 16, motor commutation
Valve 17, key 18, display screen 19.
Specific embodiment
The embodiment of the invention discloses a kind of control systems of airborne anchor rod drilling machine, to efficiently solve jumbolter drilling
The inadequate problem of process automation degree.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is that the structure of the control system of airborne anchor rod drilling machine provided in an embodiment of the present invention is shown
Meaning；Fig. 2 is the structural representation of wireless controller provided in an embodiment of the present invention.
In a specific embodiment, a kind of control system of airborne anchor rod drilling machine is present embodiments provided, is bored with controlling
Bar is rotated, and direction rotation can be controlled, i.e. operative orientation rotates, i.e. precession, while can also control as needed
Inverse direction rotation processed, i.e., rotate away from operative orientation, i.e. rotation is moved back.Drilling rod can also be controlled simultaneously to be axially moveable, can be
When moving axially forward, drives drilling rod persistently to move forward, to guarantee precession forward, can also be and move axially rearward,
To drive drilling rod persistently to move backward.
Specifically, the control object of the control system is motor 1 and telescoping cylinder 2, wherein the rotation of motor 1 is to drive drilling rod
Rotation, and wherein the telescopic moving of telescoping cylinder 2 can drive drilling rod to move axially.It should be noted that the wherein pressure supply of motor 1
Device can be hydraulic system, be also possible to baric systerm, corresponding, and wherein the pressure supply device of telescoping cylinder 2 can be hydraulic
System is also possible to baric systerm, and both general pressure supply device is same pressure supply device.
The specific structure of motor 1 can refer to the prior art, also can according to need and be specifically arranged, in 1 knot of motor
Two interfaces can be generally set on structure, be separately connected two pipelines, the interface pressure supply of Xiang Butong, i.e. infeed highly pressurised liquid or high pressure
Gas, motor 1 is rotated to different directions at this time.For the convenience of description, wherein pressure supply when drive motor 1 to operative orientation turn
Dynamic, that is, when rotating forward, which is operative orientation pressure supply interface, then is work with the pipeline of the operative orientation pressure supply orifice
Make direction pressure supply pipeline 7, another interface is then operative orientation back pressure interface, then the pipe being connected to the operative orientation back pressure interface
Road is operative orientation back pressure pipeline 8.
Wherein the specific structure of telescoping cylinder 2 can refer to the prior art, also can according to need and be specifically arranged, stretched
It can generally be arranged on contracting cylinder 2 there are two interface, be separately connected two pipelines, one of interface is connection internal contraction driving chamber
Stretching direction back pressure mouth, i.e. rod chamber, another interface is the internal stretching direction pressure supply mouth for stretching out driving chamber of connection, i.e., without bar
Chamber, wherein with the pipeline that driving chamber is connected to is shunk to stretch out direction back pressure pipeline 6, and the pipeline being wherein connected to stretching driving chamber
To stretch out direction pressure supply pipeline 5.
It is provided with overload reversal valve 3, on the pipeline of telescoping cylinder 2 to switch existing stretching direction pressure supply pipeline 5 and stretch
The connection object of direction back pressure pipeline 6 out, to change the retracted position of telescoping cylinder 2, the specific overload reversal valve 3 can be two
Position and four-way reversing valve stretches out direction pressure supply pipeline 5 and is in direction pressure supply mouth is stretched out when overload reversal valve 3 is in normal position
Connected state, it is corresponding, it is general to stretch out direction back pressure pipeline 6 and be connected to direction back pressure mouth is stretched out, to stretching direction pressure supply
When pipeline 5 feeds high-pressure fluid medium, such as highly pressurised liquid or high pressure gas, high-pressure fluid medium can be by stretching out direction at this time
Pressure supply pipeline 5, which flows into, stretches out direction pressure supply mouth, and to enter in the stretching driving chamber of telescoping cylinder 2, driving internal piston bar stretches out
It is mobile.And when overload reversal valve 3 is in overload bit, at this point, overload reversal valve 3 will stretch out direction pressure supply pipeline 5 and stretching side
Switch connection object to back pressure pipeline 6, is in connected state so as to stretch out direction pressure supply pipeline 5 and stretch out direction back pressure mouth, and
It stretches out direction back pressure pipeline 6 and is connected to direction pressure supply mouth is stretched out, the high-pressure fluid stretched out in direction pressure supply pipeline 5 is directed into
Direction back pressure mouth is stretched out, is shunk in driving chamber with entering, piston rod is pushed to retract movement.
It is provided with pressure controller 4 on the operative orientation pressure supply pipeline 7 of motor 1, in the operative orientation pressure supply of motor 1
When 7 pressure of pipeline is more than default overload values, the stretching side that driving chamber is connected to will be stretched out with telescoping cylinder 2 in overload reversal valve 3 by driving
It is connected to the commutation of pressure supply pipeline 5 to the contraction of telescoping cylinder 2 driving chamber, and then the high-pressure fluid by stretching out direction pressure supply pipeline 5
The piston rod of telescoping cylinder 2 is pushed to do contraction movement rapidly.
Wherein in the operative orientation pressure supply pipeline 7 of motor 1 as described above, need drilling rod precession operate when, pressure supply at this time
Device can be passed through high-pressure fluid into motor 1 by operative orientation pressure supply pipeline 7, to push motor 1 to rotate to operative orientation, with
Drive drilling rod precession.And when drilling rod precession occurs stopping and causes drilling rod to bear torque to increase, it is corresponding at this time, motor can be made
1 inside and the operating pressure of operative orientation pressure supply mouth increase, so that 7 pressure of operative orientation pressure supply pipeline of motor 1 increases, pressure
Power increase can be detected by pressure controller 4, and when pressure increases to default overload values, think that drilling rod overloads at this time,
Need to start overload protection, and pressure controller 4 will drive overload reversal valve 3 to switch to from above-mentioned normal position automatically at this time
Overload bit is stated, so that telescoping cylinder 2 bounces back.
In the present embodiment, in the control system by the airborne anchor rod drilling machine, when carrying out automatic drilling operation, wherein
Motor 1 to operative orientation rotate with drive drilling rod to operative orientation rotate, and wherein telescoping cylinder 2 along stretch out direction stretch out move by
Gradually driving drilling rod moves forward, so as to push drilling rod feeding.And when drilling rod meets obstructions in rotation, gradually to cause 1 work of motor
The pressure made in direction pressure supply pipeline 7 increases, when being not less than default overload values until increasing to, at this time by 4 institute of pressure controller
It identifies, and then the driving overload reversal valve 3 of pressure controller 4 is forced to commutate, so as to stretch out direction pressure supply pipeline 5 and telescoping cylinder 2
Driving chamber connection is shunk, and then drives telescoping cylinder 2 to shrink movement, and then drilling rod is driven to retract.In conclusion in the airborne anchor pole
In drilling machine, by setting pressure controller 4 and overload reversal valve 3, to judge to bore by the operative orientation pressure supply pipeline 7 of motor 1
Whether bar rotation is obstructed, commutated by driving overload reversal valve 3 so that telescoping cylinder 2 is quickly moved from stretching when being obstructed
It is dynamic to switch to retraction movement, and then realize and recall automatically, the then load of motor 1 decline is overloaded reversal valve 3 at this time and is returned back to normally
Position, then the drilling rod can reenter working position work.Allow to protect motor 1, water by limitation 1 oil circuit pressure of motor
Cover drill bit and drilling rod.In conclusion the control system of the airborne anchor rod drilling machine can efficiently solve jumbolter boring procedure
The inadequate problem of the degree of automation.
It should be noted that the wherein specific structure of pressure controller 4, overload that should be opposite with the pressure controller 4
The driving method of reversal valve 3 is corresponding.Such as overload reversal valve 3 therein, a kind of electric control reversing valve, such as electromagnetic switch can be
Valve, corresponding, wherein pressure controller 4 can be a kind of pressure detector, to detect that pressure value is more than default overload
When value, control instruction is sent to overload reversal valve 3 to drive overload reversal valve 3 to commutate from normal position to overload bit.Certainly may be used also
Using other control modes.
In the present embodiment, a kind of relatively simple control mode is provided.Specifically, pressure controller 4 can be made single
To sequence valve, wherein one way sequence valve, can be a kind of check valve and overflow valve carries out parallel connection and is formed by valve, specific to tie
Structure can refer to the prior art.And overload reversal valve 3 therein is voltage-controlled reversal valve, voltage-controlled reversal valve has commutation mouth, so that
When the mouth that commutates is passed through the high-pressure fluid of certain pressure value, which is formed by thrust on change-over valve core and can push away
The spool of dynamic reversal valve is with the mobile reset spring to compress the spool other end, until moving overload bit from current normal displacement,
The corresponding relationship of two interfaces in two sides to be interchangeable.It should be noted that being liquid for the high-pressure fluid of internal circulation
When, then the voltage-controlled reversal valve is pilot operated directional control valve.
The import of the pressure controller 4 is connected to the operative orientation pressure supply pipeline 7 of motor 1, and is exported and then commutated with overload
The commutation mouth of valve 3 is connected to, to push overload reversal valve 3 to commutate when pressing to commutation confession.I.e. in the operative orientation pressure supply of motor 1
When the pressure of pipeline 7 is not less than default overload values, pressure controller 4 automatically switches to opening state by closed state at this time, with
It is connected to the operative orientation pressure supply pipeline 7 of motor 1 with the commutation mouth for overloading reversal valve 3, the operative orientation of motor 1 is for pressure pipe at this time
The spool that high-pressure fluid in road 7 just will push overload reversal valve 3 is moved from normal displacement to overload bit.
Further, it is contemplated that when 4 internal valves of pressure controller are just opened, will cause powerful impact force, the punching
Hitting power be easy to cause voltage-controlled check valve operation unstable, is easy to make the whole biggish noise of generation.Based on this, preferred pressure herein
Pressure stabilizing branch 9 is set between controller 4 and the commutation mouth, is provided with throttle valve 10 in the pipeline of pressure stabilizing branch 9.Wherein pressure stabilizing
9 other end of branch with fuel tank for being connected to, and wherein throttle valve 10 plays the role of damping, to improve the dynamic spy for controlling pressure road
Property, reduce compression shock.
Further, it is contemplated that when drilling rod top is to hard formation, drilling rod advance at this time can be obstructed.And then it be easy to cause drilling rod
There is phenomena such as top is askew.Based on this, pressure sensor 11 is connected on the stretching direction pressure supply pipeline 5 of preferred telescoping cylinder 2 herein, is needed
It is noted that the stretching direction pressure supply pipeline 5 is connected with the stretching direction pressure supply mouth of telescoping cylinder 2 during normal drill
It is logical, for providing high-pressure fluid to stretching direction pressure supply mouth.I.e. so that during normal drill, which is used
In the pressure of the stretching driving cylinder of detection telescoping cylinder 2, with the operating pressure for detecting telescoping cylinder 2 during normal drill.
Specifically, being additionally provided with solenoid directional control valve 12 on the pipeline of telescoping cylinder 2, detected in pressure sensor 11 hydraulic super
Crossing pre- timing can drive the commutation of solenoid directional control valve 12 to the pressure supply device pressure supply mouth being connected to stretching direction pressure supply pipeline 5 to be connected to
Stretching direction back pressure pipeline 6 to telescoping cylinder 2 is connected to.So that pressure supply device, which shrinks driving chamber to telescoping cylinder 2, feeds high-pressure fluid.
Specific connection type can make telescoping cylinder 2, overload reversal valve 3, pressure sensor 11, stretch out direction for pressure pipe
Road 5, solenoid directional control valve 12 and pressure supply device are sequentially communicated, and wherein pressure supply device is generally referred to as oil pump, air pump etc. and confesses high pressure
The mechanism of fluid.Specifically, when pressure controller 4 is not detected pressure and is more than default overload values, the stretching driving of telescoping cylinder 2
Chamber is in by overload reversal valve 3 with pressure sensor 11 and is connected to.
It should be noted that should be also by the pressure supply device, Xiang Mada 1 provides power for wherein motor 1
Source, specifically, wherein the connection of operative orientation pressure supply pipeline 7 is between pressure supply device and motor 1, corresponding wherein operative orientation
Back pressure pipeline 8 is also connection between pressure supply device and motor 1.In order to preferably carry out pressure supply, preferably to control motor 1
Positive and negative rotation is preferably also provided in pressure supply device and operative orientation pressure supply pipeline 7 and between operative orientation back pressure pipeline 8 herein
One reversal valve, using as motor reversal valve 17, the motor reversal valve 17 is as above-mentioned solenoid directional control valve 12, it is preferably to use
It is driven by electricity reversal valve, and generally three position four-way directional control valve.
Further, when being drilled, generally also need that a water supply pipe 13 is arranged, the water supply pipe 13 be used for
It supplies water, i.e., is connected to jumbolter spray head at jumbolter work, so that the water energy sprayed enough takes away drilling rod and drills out particulate matter.For
Facilitate the remote control water supply pipe 13 to be provided with Water supply switch valve valve 14 on water supply pipe 13 herein preferably, further includes being used for
Control the wireless controller that Water supply switch valve valve 14 is opened and closed.It should be noted that wherein wireless controller can directly control the confession
Taps valve 14 can indirectly control the opening and closing of the Water supply switch valve valve 14.Specific can be makes Water supply switch valve valve 14 is automatically controlled to open
Valve is closed, and is established and is wirelessly connected by wireless transport modules such as bluetooth module, wifi modules between wireless controller, so that can
To manipulate the opening and closing of above-mentioned electric-controlled switch valve.
In order to preferably be controlled, herein preferred Water supply switch valve valve 14 be votage control switch valve, votage control switch valve it is voltage-controlled
Mouth is connected to the stretching direction pressure supply pipeline 5 of telescoping cylinder 2 by electromagnetic switch valve 15, and wireless controller is for controlling electromagnetic switch
Valve 15 is opened and closed, so that can just manipulate above-mentioned water supply when only circulation has high-pressure fluid in stretching out direction pressure supply pipeline 5 and open
It closes valve 14 to open, so that can control above-mentioned votage control switch valve only when carrying out drilling operation and open.In order to better
It avoids internal flow from running helter-skelter, it is unidirectional suitable to be preferably communicated with water route control between Water supply switch valve valve 14 and electromagnetic switch valve 15 herein
Sequence valve 16, so that only sufficiently large in the pressure for stretching out direction pressure supply pipeline 5, the fluid of internal circulation can just flow to water supply and hold
Close valve 14.Wherein electromagnetic switch valve 15 can use a kind of reversal valve of electromagnetic type, such as 2/2-way reversal valve.
It should be noted that in order to preferably be protected, herein preferably wherein electromagnetic switch valve 15 under electricity condition
It closes, and is opened under power failure state, supplied water with fully ensuring that.So that drill bar and anchor cable when, control electromagnetic switch valve 15 lose
For electricity to be connected, high-pressure fluid controls one way sequence valve 16 by water route, into the control mouth of Water supply switch valve valve 14, opens water route；
When beating anchor pole, electromagnetic switch valve is enabled to obtain electric, to disconnect, high-pressure fluid can not reach the control mouth of Water supply switch valve valve 14, and water route is closed
It closes, when work does not have water ejection.Jumbolter movement water route control is more accurate, and setting electromagnetic switch valve 15 controls water route
On-off controls, more convenient operation compared to general ball valve switch, while guaranteeing only just meeting when drilling bar and anchor cable
Water spray avoids water spray when filling anchor pole from influencing operation.
Wherein wireless controller preferably includes the components such as controller, display screen 19, key 18.Especially by remote controler
Key 18 remotely operate electromagnetic switch valve 15, motor reversal valve 17 and solenoid directional control valve 12 electric power loss, wherein motor changes
It is the valve that motor 1 is connected in pressure supply device to valve 17, as detailed above.Motor can be operated by the wireless controller
1, the work of telescoping cylinder 2, while the working signal of pressure sensor 11 can also be fed back on the wireless controller, carry out receiving area
Reason.Specifically, wherein display screen 19 is used to show the detected value of multiple valve working states and pressure sensor 11, it is specific aobvious
Show the working condition of electromagnetic switch valve 15, motor reversal valve 17 and solenoid directional control valve 12.It, can be with by remote controller operation roof-bolter
It is polluted far from local dust caused by working face, avoids top plate infiltration region, the region unstable for top plate can be with when supporting
There is protective position to construct.And by wireless controller remote control operation jumbolter, handle is subtracted, can be effectively prevented
The case where accidentally touching operation, manipulator more flexible can use jumbolter, and wireless controller can carry operation, can
It is safer with the region that averts danger.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of control system of airborne anchor rod drilling machine, including the motor for driving drilling rod to rotate and for driving the drilling rod
The telescoping cylinder of axial movement, which is characterized in that overload reversal valve, the work of the motor are provided on the pipeline of the telescoping cylinder
Direction pressure supply pipeline is provided with pressure controller, to overload in the operative orientation pressure supply loine pressure of the motor not less than default
When value, drive the overload reversal valve by with the telescoping cylinder stretch out the stretching direction pressure supply pipeline that is connected to of driving chamber commutate to
Driving chamber is shunk with the telescoping cylinder to be connected to.
2. the control system of airborne anchor rod drilling machine according to claim 1, which is characterized in that the pressure controller is single
To sequence valve, the overload reversal valve is voltage-controlled reversal valve, the outlet of the pressure controller and changing for the overload reversal valve
It is connected to mouth, to push the overload reversal valve to commutate when pressing to the commutation confession.
3. the control system of airborne anchor rod drilling machine according to claim 2, which is characterized in that the pressure controller and institute
It states and pressure stabilizing branch is set between commutation mouth, be provided with throttle valve in the pipeline of the pressure stabilizing branch.
4. the control system of airborne anchor rod drilling machine according to claim 1-3, which is characterized in that the telescoping cylinder
Stretching direction pressure supply pipeline on be communicated with pressure sensor, be additionally provided with solenoid directional control valve on the pipeline of the telescoping cylinder,
Pressure sensor detection it is hydraulic be more than pre- timing can drive the solenoid directional control valve commutate to the stretching direction
The pressure supply device pressure supply mouth of pressure supply pipeline connection is connected to the stretching direction back pressure pipeline of the telescoping cylinder.
5. the control system of airborne anchor rod drilling machine according to claim 4, which is characterized in that the pressure controller not
When detecting that pressure is more than the default overload values, the stretching driving chamber of the telescoping cylinder and the pressure sensor are described in
Overload reversal valve connection.
6. the control system of airborne anchor rod drilling machine according to claim 4, which is characterized in that further include for the brill
The water supply pipe to supply water at bar work is provided with Water supply switch valve valve on the water supply pipe, further includes for controlling the water supply
The wireless controller of switch valve opening and closing.
7. the control system of airborne anchor rod drilling machine according to claim 6, which is characterized in that the Water supply switch valve valve is pressure
Switch valve is controlled, the voltage-controlled mouth of the votage control switch valve and the stretching direction pressure supply pipeline of the telescoping cylinder are connected by electromagnetic switch valve
Logical, the wireless controller is for controlling the electromagnetic switch valve opening and closing.
8. the control system of airborne anchor rod drilling machine according to claim 7, which is characterized in that the votage control switch valve and institute
It states and is communicated with control one way sequence valve in water route between electromagnetic switch valve.
9. the control system of airborne anchor rod drilling machine according to claim 8, which is characterized in that the electromagnetic switch valve is obtaining
It is in close state under electricity condition, it is in the open state under power failure state.
10. the control system of airborne anchor rod drilling machine according to claim 9, which is characterized in that on the wireless controller
It is provided with for controlling the horse for connecting the motor in the electromagnetic switch valve, the solenoid directional control valve and pressure supply device respectively
Up to the key of the working condition of reversal valve, the wireless controller further includes display screen, with show multiple valve working states and
The detected value of the pressure sensor.
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| CN201811593664.8A CN109653724A (en) | 2018-12-25 | 2018-12-25 | The control system of airborne anchor rod drilling machine |
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| CN201811593664.8A CN109653724A (en) | 2018-12-25 | 2018-12-25 | The control system of airborne anchor rod drilling machine |
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| CN109653724A true CN109653724A (en) | 2019-04-19 |
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Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: China Railway Construction Heavy Industry Group Co.,Ltd. Address before: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: China Railway Construction Heavy Industry Co.,Ltd. |
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Application publication date: 20190419 |