CN104121010B - Method for recording drilling depth of drilling machine and coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings - Google Patents
Method for recording drilling depth of drilling machine and coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings Download PDFInfo
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- CN104121010B CN104121010B CN201410280061.8A CN201410280061A CN104121010B CN 104121010 B CN104121010 B CN 104121010B CN 201410280061 A CN201410280061 A CN 201410280061A CN 104121010 B CN104121010 B CN 104121010B
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Abstract
The invention discloses a method for recording the drilling depth of a drilling machine and the coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings. By means of the method for recording the drilling depth of the drilling machine and the coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings, steps are simple, usage is convenient, the drilling depth can be recorded automatically and accurately, monitoring on indexes of hydraulic oil temperature, liquid level and pressure of the drilling machine and harmful gas such as drill hole gas, carbon monoxide and the like is achieved, and automatic alarm and forced stoppage are performed once the indexes exceed set values. Meanwhile, by means of combination of image pickup and conversion, equipment failure remote consultation can be achieved, and an operational process can be monitored.
Description
Technical field
The present invention relates to a kind of drilling method of rig and colliery drilling operating mode and surrounding real-tune TT ＆ C rig.
Background technology
At present, colliery boring drill takes out (arrange) discharge hole, protrusion-dispelling hole, fluid injection fire-fighting hole, coal in underground coal mine as gas
During the drilling construction of layer water injection hole, spy water hole, geological exploration hole and other engineering holes, the working condition of rig, drilling depth etc.,
Using manual record method.Rig is operated in the Ι class explosive gas such as methane with which as the entirety for working independently
Environment, is not carried out association.
Drilling depth when colliery is drilled with drilling machine construction, is a critically important job parameter.By the working condition of rig
With rig ambient conditions real-tune TT ＆ C, carry out when beyond setting value and report to the police and forced stoppage, be to make essential safe type
The only way in mine.
The content of the invention
It is an object of the invention to provide a kind of probing meter of the rig that can realize the record to each drilling actual grade
Depth method and colliery drilling operating mode and surrounding real-tune TT ＆ C rig.
In order to realize above-mentioned first purpose, employ the following technical solutions,
A kind of method of meter record rig drilling depth, it is characterised in that：Methods described comprises the following steps：
Hydraulic pressure pump startup, unit head are installed drilling rod and finish and be parked on initial position（Rearmost end）, rig self-inspection is operated, is
System checks rig in initial position, detection（Main story pressure, reversal pressure, feed pressure, travel position）Signal, prepares
Start counting up measurement；
Hydraulic motor output pressure, drives drill bit to rotate forward, detects present motor pressure by motor pressure sensor
Data are compared with the motor pressure data of setting, when detection pressure value is more than setup pressure value, then assert drilling rod just in hole；When
Detection pressure value is less than or equal to setup pressure value, then assert that drill bit dallies, and drilling rod does not punch（In hole）；
When drill bit is proceeded to up on feed oil cylinder stroke final position, now systems inspection to drill bit is believed in final position
Number, starting point is returned to by correct operation, controller record has squeezed into drilling rod radical in hole, by calculating drilling depth；
If when drill bit is reached on the final position of front end, operator do not drive gripper drilling rod, but will
Drill bit backs to certain position, and readvance front end final position, and controller will not double counting；
After the connection that operator untie drill bit and drilling rod, that is, power head is rotated backward, unit head is linked into screw thread and folder
After the drill rod thread that holder accommodates unclamps and exits, unit head is backed to into initial position, other drilling rod is reinstalled, weight
Operate more than multiple.
In addition to pressure and stroke, the effective cycle of operation for completing rig should be also met, controller can just record one and squeeze into
1 radical amount of drilling rod in money hole.
In order to realize above-mentioned second purpose, employ the following technical solutions：
A kind of colliery of use said method drilling operating mode and surrounding real-tune TT ＆ C rig, including operating board, machine
Frame and drilling tool, it is characterised in that：The rig also includes electric cabinet, has Programmable Logic Controller in electric cabinet, and with can compile
The connected display of range controller, control electric source line interface, sensor input, motor control output interface, mine are automatic
Change system optic electric interface；Travel switch, the oil cylinder displacement sensing of bull stick is connected on the sensor input of electric cabinet
Device, oil pressure sensor and hydraulic gripper pressure transducer.
The oil pressure sensor is arranged on operating platform inlet and outlet of fuel channel, power motor oil cylinder or clamper inlet and outlet of fuel channel
On.
The travel switch is arranged in frame, on oil cylinder or on unit head.
The oil cylinder displacement transducer is arranged on oil cylinder.
Method of the present invention simple structure, it is easy to use, drilling machine hydraulic oil can be realized with automatic accurate record drilling depth
The monitoring of the harmful gass index such as temperature, liquid level, pressure and drilling gas, carbon monoxide, once discovery can be certainly more than setting value
It is dynamic to report to the police, and forced stoppage；Meanwhile, combined with call using shooting and be capable of achieving equipment fault remote medical consultation with specialists, moreover it is possible to which observing and controlling is operated
Process.
Description of the drawings
Colliery drilling operating mode and the structural representation of surrounding real-tune TT ＆ C rig during Fig. 1 is of the invention；
Structural representations of the Fig. 2 for electric cabinet in colliery drilling operating mode in Fig. 1 and surrounding real-tune TT ＆ C rig.
Specific embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, a kind of colliery drilling operating mode and surrounding real-tune TT ＆ C rig, including pumping plant 1, behaviour
Make platform 18, unit head 8, frame 16, column 17, drilling tool 12, electric cabinet 3 has Programmable Logic Controller 3-1 in electric cabinet 3, and
The display 3-2 that is connected with Programmable Logic Controller 3-1, control electric source line interface 3-3, sensor input 3-4, motor control
Output interface 3-5, mine automated system optic electric interface 3-6；It is connected on the sensor input 3-4 of electric cabinet 3
Oil temperature sensor 6, liquid level sensor 7, gas concentration sensor 11, carbon monoxide transducer 9, unit head slips clamp pressure are passed
Sensor 2, unit head hydraulic motor pressure transducer 5, hydraulic gripper pressure transducer 10 and 2 photographic head 4；The frame
Front travel switch 14 and rear travel switch 15 is provided with 16.
The oil temperature sensor 6 and liquid level sensor 7 are fixed on fuel tank 13.
The unit head slips clamp pressure sensor 2, unit head hydraulic motor pressure transducer 5 and hydraulic gripper pressure
Force transducer is mounted on the banked direction control valves valve plate of operating board 18.
The gas concentration sensor 11, carbon monoxide transducer 9, unit head slips clamp pressure sensor and photographic head
4 are installed on workplace inwall.
The position sensor is arranged on jacking oil cylinder.
When this rig works, can according to drilling equipment in drilling the output pressure of motor oil pipe, drilling rod signal, folder in place
The pressure and unit head tach signal of holder determining whether single drill pipe is squeezed in hole completely, so as to calculate the use root of drilling rod
Number, provides data for calculating drilling depth；Its little value is taken with moving back pipe sum and comparing, it is determined that being actual borehole depth per hole.Meanwhile,
The concentration set point of the harmful gass such as gas, carbon monoxide according to drilling rig hydraulic system oil temperature, fuel level in tank and borehole environment
Judge whether exceeded, realize normal work or autostop.
1. drilling depth detects operation principle and flow process
Pressure, drilling rod according to drill motor oil pipe in place and leaves the pressure and power of signal, slips and clamper
The signals such as head rotating speed, by process and computing to data signal, determine whether the drilling rod is effectively to squeeze in hole, have become
Effect squeezes into drilling rod in hole, drilling depth=effectively squeeze into drilling rod radical × single drill pipe length in hole.In addition, drilling rod is when taking out
Check to actually squeezing into drilling rod radical in hole again.Complete to squeeze into the cycle of operation of a drilling rod.
When drilling rod is squeezed in hole, " enter bar/move back bar " selecting switch is chosen into " entering bar " gear in electric cabinet first, at this moment
Just data can be squeezed into drilling rod to record.
A) first, pumping plant starts, and drilling rod is installed and is parked in initial position（Travel switch installation site after i.e.）On,
To drill bit in initial position signal, preparation starts counting up measurement for systems inspection.
B) motor output pressure, drives drill bit to advance, and now drilling rod is slowly squeezed in hole, by unit head hydraulic motor pressure
Force transducer detects that present motor pressure data and the pressure data of setting are compared, when detection pressure value is more than setting pressure
During value, then assert that drilling rod is being squeezed in hole；When detection pressure value is less than setup pressure value, then assert that drill bit dallies, bore
Bar is not squeezed in hole.
C) when drill bit is reached home position（I.e. front travel switchs installation site）On, systems inspection to drill bit is in terminal position
Confidence number, operator drive hydraulic gripper holding drill pipe, and at this moment hydraulic gripper pressure transducer passes existing clamp pressure back
Force data, and compare with the clamp pressure data of setting, if assert more than if, drilling rod is squeezed in hole completely, through correct behaviour
The head that is used as power returns to initial point, system and can record has squeezed into drilling rod radical in hole, finally by Programmable Logic Controller by calculating
Go out drilling depth.
If reached home position in drill bit（I.e. front travel switchs installation site）When upper, operator do not drive hydraulic pressure
Gripper drilling rod, but drill bit is backed to into certain position, readvance final position, and now, Programmable Logic Controller is not
Can calculate.
D) hydraulic motor handle is operated, reversely rotates unit head, while operate retreating oil cylinder handle, make unit head blow slowly
Retreat（After drilling rod front end external screw thread is separated with drilling rod female thread, unit head reverse rotation can be stopped）, travel switch after pushing down
（A drilling rod can be at least put into）Afterwards, stop retreating.Systems inspection reversely rotates signal, front travel switch to hydraulic motor and departs from
Signal is pushed down with rear travel switch.
E) oild chuck slips handle is operated, fully opens unit head oild chuck slips（Slips distribution diameter is more than
Drill pipe diameter）.Systems inspection is to oild chuck slips clamper pressure signal.
F) drilling rod is screwed in drill bit manually, to be screwed on drilling rod.
G) oild chuck slips handle is operated, the tight drilling rod of unit head oild chuck clip is made.Systems inspection is to oild chuck
Slips clamper pressure signal.
After the connection that operator untie drill bit and drilling rod, drill bit is backed to into initial position, is reinstalled in addition
Drilling rod, repeat more than operate.
When drilling rod is return, only " enter bar/move back bar " selecting switch need to be chosen into " moving back bar " gear, system in electric cabinet
Data can be exited to drilling rod to record.
More than, step e and g are optional step, according to circumstances can be selected in actual operating process.
After an engineering hole reaches design requirement, drilling rod should all be fetched.Concrete action and signal are：
1), operate hydraulic gripper handle to be located at and clamp position, make hydraulic gripper clamp drilling rod, operate hydraulic motor handss
Handle is located at and reversely rotates position, while operating cyloinder retreats handle, unit head is retreated slowly, when drilling rod front end external screw thread and brill
After bar female thread is separated, stop unit head and reversely rotate.Systems inspection switches off letter to hydraulic gripper pressure and front travel
Number.
2), when unit head is retreated to frame rear end, push down rear travel switch（At least detachable next drilling rod）Afterwards, after stopping
Move back.Systems inspection pushes down signal to rear travel switch.
3) oild chuck slips handle is operated, fully opens unit head oild chuck slips（Slips distribution diameter is more than
Drill pipe diameter）.Systems inspection is to oild chuck slips clamper pressure signal.
4), manually unit head and water swivel axis jointed rod are removed.
5) advance handle is operated, is made unit head advance slowly, is advanced to frame front end, after pushing down front travel switch, stopped
Advance.Systems inspection pushes down signal and rear travel switch cut-off signal to front travel switch.
6) oild chuck slips handle is operated, makes unit head oild chuck slips clamp drilling rod.Systems inspection is to hydraulic pressure card
Disk slips clamper pressure signal.
Above-mentioned 16 action is circulated for one.Go round and begin again complete an engineering hole take bar recovery.
2. monitoring function
According to harmful gass such as drilling rig hydraulic system oil temperature, the gas of fuel level in tank and rig surrounding, carbon monoxides
Concentration set point judge whether exceeded, realize onsite alarming, while forcing autostop.
3. remote measurement and control and the consultation of doctors of rig fault remote
The remote medical consultation with specialists function of remote measurement and control and rig failure can be realized by the photographic head of workplace.
Claims (3)
1. a kind of method that meter records rig drilling depth, it is characterised in that：Methods described comprises the following steps：
(1) hydraulic pressure pump startup, unit head are installed drilling rod and finish and be parked on initial position, operate rig self-inspection, systems inspection to arrive
Rig starts counting up measurement in initial position, preparation；
(2) hydraulic motor output pressure, drives drill bit to rotate forward, detects present motor number pressure by motor pressure sensor
According to comparing with the motor pressure data of setting, when detection pressure value is more than setup pressure value, then assert drilling rod just in hole；Work as inspection
Pressure measurement force value is less than or equal to setup pressure value, then assert that drill bit dallies, and drilling rod does not punch；
(3) when drill bit advances, feed oil cylinder is reached on feed oil cylinder stroke final position, and now systems inspection is to drill bit in terminal
Position signalling, returns to starting point by correct operation, and controller record has squeezed into drilling rod radical in hole, by calculating drilling
Depth；
If when drill bit is reached on the final position of front end, operator do not drive gripper drilling rod, but by drill bit
Certain position is backed to, readvance front end final position, controller will not double counting；
(4) after the connection that operator untie drill bit and drilling rod, unit head is backed to into initial position, is reinstalled in addition
Drilling rod, repeat more than operate.
2. a kind of usage right requires colliery drilling operating mode and the surrounding real-tune TT ＆ C rig of 1 methods described, including behaviour
Make platform, frame and drilling tool, it is characterised in that：The rig also includes thering is Programmable Logic Controller in electric cabinet, electric cabinet, and
The display that is connected with Programmable Logic Controller, control electric source line interface, sensor input, motor control output interface, ore deposit
Well automated system optic electric interface；Travel switch, the oil cylinder position of bull stick is connected on the sensor input of electric cabinet
Displacement sensor, oil pressure sensor and hydraulic gripper pressure transducer.
3. colliery as claimed in claim 2 drilling operating mode and surrounding real-tune TT ＆ C rig, it is characterised in that：The oil
Pressure sensor is arranged on operating board inlet and outlet of fuel channel, on power motor oil cylinder or clamper inlet and outlet of fuel channel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280061.8A CN104121010B (en) | 2014-06-20 | 2014-06-20 | Method for recording drilling depth of drilling machine and coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280061.8A CN104121010B (en) | 2014-06-20 | 2014-06-20 | Method for recording drilling depth of drilling machine and coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings |
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| Publication Number | Publication Date |
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| CN104121010A CN104121010A (en) | 2014-10-29 |
| CN104121010B true CN104121010B (en) | 2017-03-22 |
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| CN201410280061.8A Active CN104121010B (en) | 2014-06-20 | 2014-06-20 | Method for recording drilling depth of drilling machine and coal mine drilling machine capable of measuring and controlling drill hole operating conditions and surroundings |
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| CN106837303B (en) * | 2017-02-06 | 2020-02-14 | 中国矿业大学 | Method for determining drilling depth in real time according to operation parameters of hydraulic drilling machine |
| CN106869789B (en) * | 2017-03-03 | 2019-02-19 | 山东省田庄煤矿 | All-hydraulic double-layer structure can the automatic perforating method of avoidance |
| CN108518182B (en) * | 2018-04-16 | 2020-04-24 | 中煤科工集团西安研究院有限公司 | Water body exploration and discharge method and device for dendritic directional drilling advanced area with multiple aquifers on top plate |
| CN109322658A (en) * | 2018-12-20 | 2019-02-12 | 河北欧登塞科技有限公司 | A kind of drilling depth measuring device and method |
| CN109854190B (en) * | 2019-04-23 | 2024-02-13 | 安徽理工大学 | Method for using automatic length measuring device for drilling of hydraulic feeding structure drilling machine |
| CN110185497B (en) * | 2019-06-29 | 2021-05-14 | 贵州大学 | Gas flow testing and alarming device for coal seam mining |
| CN111350488B (en) * | 2020-05-09 | 2022-12-30 | 新疆雪峰科技(集团)股份有限公司 | Method and device for monitoring drilling depth and drilling speed of mine down-the-hole drilling machine |
| CN111852439B (en) * | 2020-08-05 | 2023-04-07 | 杨昭俊 | Comprehensive monitoring system for drilling depth of underground drill rig |
| CN112780261B (en) * | 2021-01-18 | 2023-07-07 | 北京三一智造科技有限公司 | Depth sounding method, depth sounding device and depth sounding equipment of long spiral drilling machine |
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