CN101936127B - Mine drilling machine - Google Patents
Mine drilling machine Download PDFInfo
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- CN101936127B CN101936127B CN2010102850676A CN201010285067A CN101936127B CN 101936127 B CN101936127 B CN 101936127B CN 2010102850676 A CN2010102850676 A CN 2010102850676A CN 201010285067 A CN201010285067 A CN 201010285067A CN 101936127 B CN101936127 B CN 101936127B
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Abstract
The invention discloses a mine drilling machine. The machine comprises a bracket, wherein a power driving device for driving standard drill stems with equal lengths is slidably arranged on the bracket and does reciprocating motion on the bracket; and the bracket is also provided with a counter for counting the number of standard drill stems driven by a power device. In the mine drilling machine, the bracket is provided with the counter for counting the number of drill stems drilled into drill holes by the power driving device and the drill stems are standard drill stems with equal lengths, sothat the depth of each drill hole can be obtained by multiplying the measured number of the drill stems by the standard length of the drill stem and the hole depth is measured correctly. The machine has the advantages of realizing detection of the hole depth while drilling, avoiding the effect of collapse of the drill hole or projection of the drill hole on a mine on the detection of the hole depth after drilling and ensuring normal production, along with simple structure, convenience and practicability.
Description
Technical field
The present invention relates to a kind of mine drilling machine.
Background technology
Existing mine drilling machine mainly comprises base, be installed with support at base, support is provided with slide rail, slidable fit has the gyrator as Power Drive Unit on slide rail, gyrator moves reciprocatingly at slide rail, be fixedly clamped drilling rod and drive the drilling rod rotary drilling of gyrator in boring procedure, gyrator endwisely slips along slide rail with drilling rod simultaneously, gyrator is axially return certain distance along slide rail after creeping into a certain progress, clamp another root drilling rod again and drive its rotary drilling, repeat above-mentioned action.Drilling rod is driven by gyrator and screws in the wall of coal seam, and by the reciprocating motion of gyrator, thereby the standard drilling rod of equal length is squeezed in the wall of coal seam one by one, realizes the boring purpose.In the time the standard drilling rod in the coal seam wall boring need being taken out, again by gyrator with drilling rod back-out one by one, then depth survey is carried out in the boring of boring.But there is certain pressure in hole wall during because hole, after drilling rod is taken out from boring, the as easy as rolling off a log hole of collapsing that occurs of holing, thereby cause boring to stop up, the detector that is used for the measurement hole depth this moment can't accurately measure drilling depth, and the normal crooked or outstanding accuracy of measurement that also can have influence on detector that occurs makes the staff can't know drilling depth accurately, thereby impacts to ordinary production in the boring.Zuan Kong depth relationship is to the effect of gas pumping in addition, but for the colliery of weak seam, easily causes after boring and subside, and then have influence on the detection of drilling depth.If can not accurately detect drilling depth, impact not only can for follow-up gas drainage under suction and coal-bed flooding etc., also can bring potential serious hidden danger directly for the Safety of Coal Mine Production in later stage.Therefore it is significant for ordinary production accurately to measure drilling depth.
Summary of the invention
The purpose of this invention is to provide a kind of mine drilling machine, to solve the technical problem that accurately to measure drilling depth in the prior art.
For achieving the above object, the present invention adopts following technical scheme: mine drilling machine, comprise support, be provided with for the Power Drive Unit that drives equal length standard drilling rod in the support slip, Power Drive Unit moves reciprocatingly at support, also is provided with the counter of counting for to the standard drilling rod quantity that is driven by power set on the described support.
The signal output part of described counter is connected with data handling system by transmission line.
Be installed with the bracing or strutting arrangement for supports drill rods on the described support, bracing or strutting arrangement is provided with for the supported hole that is slidingly matched with drilling rod, and described counter is arranged on the bracing or strutting arrangement.
Described counter is the infrared counting device.
Described Power Drive Unit is gyrator, also is provided with the proximity transducer that moves back and forth number of times for detection of gyrator on support, and the signal output part of this proximity transducer is surveyed transfer of data by transmission line to data handling system with institute.
Described gyrator is by motor-driven, and the motor input circuit is provided with the current sensor that changes for detection of electric current in the circuit, and the signal output part of current sensor is surveyed transfer of data to data handling system with institute.
Described gyrator is driven by hydraulic power, and fluid pressure line is provided with the pressure sensor for detection of hydraulic fluid pressure in the fluid pressure line, and the signal output part of pressure sensor is surveyed transfer of data to data handling system with institute.
Mine drilling machine of the present invention arranges counter at support, counter is to being counted by Power Drive Unit quantity of the drilling rod squeezed in the boring, because drilling rod all adopts the standard drilling rod of equal length, therefore the full-length that the drilling rod quantity of surveying be multiply by drilling rod can draw the degree of depth of boring, thereby realizes the accurate measurement to hole depth.The present invention is simple in structure, and is convenient and practical, realizes the detection to hole depth in boring, detects the influence that hole depth is brought again after having avoided outstanding in the landslide of boring or the mine to give boring, and what guaranteed to produce normally carries out.And by this method of when holing, measuring hole depth, can also prevent effectively that the workman from because human factor causes the not enough problem of the punching degree of depth, guaranteeing the effective depth of boring.
Description of drawings
Fig. 1 is an embodiment of the present invention structural representation.
The specific embodiment
As shown in Figure 1, mine drilling machine, comprise base 1, at base 1 support 2 is arranged fixedly, support 2 is provided with slide rail 3, slidable fit is useful on the Power Drive Unit that drives drilling rod 4 on the slide rail 3 of support 2, Power Drive Unit moves reciprocatingly at support, Power Drive Unit is gyrator 7 in the present embodiment, front end at support 2 is installed with for the bracing or strutting arrangement 6 that cooperates supports drill rods 4 with gyrator 7, bracing or strutting arrangement 6 is provided with for the supported hole that is slidingly matched with drilling rod 4, bracing or strutting arrangement 6 is provided with for detection of the displacement transducer 5 of drilling rod 4 with respect to the total displacement amount of support 2, on bracing or strutting arrangement 6, also be provided with for the counter to counting by standard drilling rod 4 quantity of supported hole, what the counter in the present embodiment adopted is infrared counting device 11, the signal output part of displacement transducer 5 and infrared counting device 11 by transmission line 12 with measured transfer of data to data handling system 13, on support 2, also be provided with the proximity transducer 8 that moves back and forth number of times for detection of gyrator 7, the signal output part of this proximity transducer 8 equally by transmission line 12 with measured transfer of data to data handling system 13.
Drilling rod is toward the mobile progress of boring object work plane in the displacement transducer 5 main detection boring procedures in above-described embodiment, and the boring object work plane in the colliery is the coal seam wall.In boring procedure, constantly increase drilling rod along with the increase of drilling depth, the axial total displacement quantity when displacement transducer 5 can be measured rod boring accurately, and then through drawing the accurate degree of depth of boring after data handling system 13 computings.
Required drilling rod number in the infrared counting sensor 11 main detection boring procedures in above-described embodiment.The drilling rod that is full-length that in boring procedure, uses, the length of every drilling rod is definite value, the quantity that detects drilling rod and drilling rod connecting portion by the infrared counting device converses employed drilling rod quantity in the boring procedure, multiply by the length of drilling rod, and then calculates the accurate degree of depth of boring.Infrared counting device 11 both can detect counting by a number to drilling rod, also can only detect counting to the drilling rod connecting portion, perhaps simultaneously both was counted, and all can draw the actual drilling rod number of squeezing in the boring, thus the drilling depth of drawing.
The proximity transducer 8 main front-rear reciprocation movement number of times that detect gyrator in above-described embodiment.By the reciprocating motion number of times of record gyrator, draw the number of the drilling rod that gyrator screws in the boring after calculating through data handling system 13, multiply by the length value of standard drilling rod then, can draw drilling depth.
Consider that gyrator 7 may be done reciprocating action non-the creeping under the state of no drilling rod in boring procedure, Gu the moment of torsion when when detecting the gyrator reciprocal time, detecting the gyrator rotation, judge during less than a certain setting value when moment of torsion and to be the non-state that creeps into this moment, directly ignore for its reciprocal time, will not count.
During concrete enforcement, gyrator 7 can be provided for the current sensor 9 that electric current changes in the testing circuit at motor input circuit 10 by motor-driven, the signal output part of current sensor with measured transfer of data to data handling system.For motor-driven rig, under the voltage stable case, the electric current of input motor can determine the power output of motor substantially, and current sensor draws the instant moment of torsion of motor with in the real-time detected current signal input data processing system in the circuit through converting.The instant moment of torsion of motor can be drawn by the real-time power of motor and the instant angular velocity of motor.
During concrete enforcement, gyrator also can be driven by hydraulic power, input liquid and its moment of torsion of hydraulic motor have positive correlation, by being arranged on the pressure of hydraulic oil in the fluid pressure line in the real-time testing process of pressure sensor on the fluid pressure line, the signal output part of pressure sensor is surveyed transfer of data to data handling system with institute then, and calculating after changing and obtaining hydraulic motor is the moment of torsion of gyrator.
Usually when calculating drilling depth by the mode of record gyrator front-rear reciprocation movement number of times, the moment of torsion of the gyrator that data handling system 13 is at first calculated system according to measured data on circuit or the fluid pressure line compares with the moment of torsion two that sets, judge whether this time move back and forth number of times is the number of times of effectively working, by proximity transducer 8 this counting is counted in the data handling system then, as the valid data of last calculating hole depth.During concrete enforcement, be effective degree if operating personnel can guarantee the reciprocating motion number of times of gyrator, also can not install for detection of the instrument of the instant moment of torsion of gyrator and will move back and forth in the direct input data processing system of number of times.
When implementing to use, three kinds of methods of measuring hole depth in above-described embodiment can be used simultaneously, thereby confirmation mutually improves the accuracy that detects hole depth.
In above-described embodiment, be used for the gyrator of the Power Drive Unit employing of driving rod boring, concrete enforcement also can be adopted other power set, is used as Power Drive Unit as the first-class device of power commonly used on the rig.
Data handling system in above-described embodiment can adopt microcomputer commonly used, preestablish at microcomputer and to want data processing software, data in the various input data processing systems are carried out conventional treatment, data among the present invention are handled comparatively simple, do not need complex calculations, also lower to the integral body requirement of data treatment system.
Claims (3)
1. mine drilling machine, comprise base, be installed with support at base, be provided with for the Power Drive Unit that drives equal length standard drilling rod in the support slip, Power Drive Unit moves reciprocatingly at support, it is characterized in that: also be provided with the counter of counting for to the standard drilling rod quantity that is driven by power set on the described support, described Power Drive Unit is gyrator, on support, also be provided with the proximity transducer that moves back and forth number of times for detection of gyrator, the signal output part of described counter and the signal output part of proximity transducer are connected with data handling system by transmission line, described gyrator is driven by motor or hydraulic power, when gyrator during by motor-driven, the motor input circuit is provided with the current sensor that changes for detection of electric current in the circuit, and the signal output part of current sensor is surveyed transfer of data to data handling system with institute; When gyrator was driven by hydraulic power, fluid pressure line was provided with the pressure sensor for detection of hydraulic fluid pressure in the fluid pressure line, and the signal output part of pressure sensor is surveyed transfer of data to data handling system with institute.
2. mine drilling machine according to claim 1 is characterized in that: be installed with the bracing or strutting arrangement for supports drill rods on the described support, bracing or strutting arrangement is provided with for the supported hole that is slidingly matched with drilling rod, and described counter is arranged on the bracing or strutting arrangement.
3. mine drilling machine according to claim 2, it is characterized in that: described counter is the infrared counting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102850676A CN101936127B (en) | 2010-09-17 | 2010-09-17 | Mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102850676A CN101936127B (en) | 2010-09-17 | 2010-09-17 | Mine drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN101936127A CN101936127A (en) | 2011-01-05 |
| CN101936127B true CN101936127B (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102850676A Active CN101936127B (en) | 2010-09-17 | 2010-09-17 | Mine drilling machine |
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| CN (1) | CN101936127B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808610B (en) * | 2012-08-06 | 2016-07-06 | 淮南同正科技有限公司 | Coal mine down-hole drilling degree of depth real-time detection apparatus and detection method |
| CN104500038B (en) * | 2014-12-31 | 2017-07-07 | 郑州光力科技股份有限公司 | Rig drill depth calibrator and using the measuring instrument rig |
| CN104695936A (en) * | 2015-02-02 | 2015-06-10 | 徐州徐工基础工程机械有限公司 | Automatic counting control device of drill rods for horizontal directional drilling machine |
| CN109598710B (en) * | 2018-11-29 | 2023-04-11 | 中国科学院重庆绿色智能技术研究院 | Automatic counting method and system for coal mine drill rods |
| CN109322658B (en) * | 2018-12-20 | 2024-06-11 | 河北欧登塞科技有限公司 | Drilling depth measuring equipment 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 |
| CN111101928A (en) * | 2019-12-30 | 2020-05-05 | 西安国仪测控股份有限公司 | Well depth measuring system and method |
| CN111852439B (en) * | 2020-08-05 | 2023-04-07 | 杨昭俊 | Comprehensive monitoring system for drilling depth of underground drill rig |
| CN112784946A (en) * | 2020-12-22 | 2021-05-11 | 四川宏华石油设备有限公司 | Can survey back root box of back root quantity |
| CN113188465A (en) * | 2021-04-21 | 2021-07-30 | 中铁第四勘察设计院集团有限公司 | Drilling hole depth identification method and device based on video learning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88212727U (en) * | 1988-01-18 | 1988-09-07 | 任大杰 | Safety drilling installation |
| CN88212066U (en) * | 1988-01-18 | 1988-11-30 | 胡宣哲 | Omnibearing full-hydro-driller |
| CA2506446A1 (en) * | 2005-05-06 | 2006-11-06 | Collin Rickey Morris | Coiled tubing counter |
| CN201763238U (en) * | 2010-09-17 | 2011-03-16 | 郑州市光力科技发展有限公司 | Mine driller |
-
2010
- 2010-09-17 CN CN2010102850676A patent/CN101936127B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88212727U (en) * | 1988-01-18 | 1988-09-07 | 任大杰 | Safety drilling installation |
| CN88212066U (en) * | 1988-01-18 | 1988-11-30 | 胡宣哲 | Omnibearing full-hydro-driller |
| CA2506446A1 (en) * | 2005-05-06 | 2006-11-06 | Collin Rickey Morris | Coiled tubing counter |
| CN201763238U (en) * | 2010-09-17 | 2011-03-16 | 郑州市光力科技发展有限公司 | Mine driller |
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| Publication number | Publication date |
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| CN101936127A (en) | 2011-01-05 |
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Address after: 450001 Henan city of Zhengzhou province high tech Industrial Development Zone Long Chun Road No. 10 Patentee after: Power Polytron Technologies Inc Address before: 450001, No. 10, Chun Yang Road, hi tech, Henan, Zhengzhou Patentee before: Zhengzhou GL Tech Company |