CN102287182B - Drill hole monitoring system for rotary drilling rig and monitoring method thereof - Google Patents
Drill hole monitoring system for rotary drilling rig and monitoring method thereof Download PDFInfo
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- CN102287182B CN102287182B CN201110172906.8A CN201110172906A CN102287182B CN 102287182 B CN102287182 B CN 102287182B CN 201110172906 A CN201110172906 A CN 201110172906A CN 102287182 B CN102287182 B CN 102287182B
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Abstract
本发明公开了一种旋挖钻机的钻孔监测系统及其监测方法，该系统包括安装于旋挖钻机主卷扬上的位移传感器，用于获取钻孔深度数据；安装于旋挖钻机钻杆上的无线式随钻测斜仪，用于获取钻孔倾斜度数据；与无线式随钻测斜仪匹配的测斜终端，用于接收无线式随钻测斜仪发送的钻孔倾斜度数据，将钻孔倾斜度数据传输给车载显示器，并根据预设的倾斜阈值判断钻孔的倾斜度是否超过该倾斜阈值，如果超过则输出报警信号至车载显示器；车载显示器，用于根据时间标记在同一个坐标系内显示各个时间点的钻孔倾斜度和钻孔深度。实现了钻孔倾斜度在线随钻测量、可真实反映出钻孔倾斜度且能在同一个坐标系中显示钻孔测斜度和钻孔深度。
The invention discloses a drilling monitoring system of a rotary drilling rig and a monitoring method thereof. The system includes a displacement sensor installed on the main winch of the rotary drilling rig for acquiring drilling depth data; The wireless inclinometer while drilling is used to obtain the drilling inclination data; the inclinometer terminal matched with the wireless inclinometer while drilling is used to receive the drilling inclination data sent by the wireless inclinometer while drilling , transmit the drilling inclination data to the on-board display, and judge whether the inclination of the drilling exceeds the inclination threshold according to the preset inclination threshold, and if it exceeds, output an alarm signal to the on-board display; The drilling inclination and drilling depth at each time point are displayed in the same coordinate system. It realizes the online measurement of the borehole inclination while drilling, can truly reflect the borehole inclination and can display the borehole inclination and the borehole depth in the same coordinate system.
Description
Technical field
The present invention relates to a kind of rotary drilling rig, particularly relate to a kind of boring monitoring system and monitoring method thereof of rotary drilling rig.
Background technology
Drilling rod is by wire rope gearing when holing for rotary drilling rig, and drilling rod drives drilling bucket rotary drilling, and the angle theta between the axis of bore inclining drill for boring in corners bar end and plumb line represents, θ allows to be 0.57 ° to the maximum.Disclosed rotary drilling rig does not install the device detected for online deviational survey of holing at present, it realizes by detecting mast deviational survey indirectly to the online deviational survey of boring, the prerequisite of this detection scheme is that acquiescence is parallel with drill rod axis all the time at boring duty lower mast rod axis, if mast is perpendicular to ground, then think that drilling rod is also perpendicular to ground, but in fact due to a variety of causes, when mast is perpendicular to ground, drilling rod likely and be not orthogonal to ground, therefore, the existing device for online deviational survey detection of holing can not reflect the actual tilt situation of holing by objective reality.Also has another kind of drillhole inclination survey scheme at present, it adopts the mode of ultrasonic sensor+winch usually, build in aperture and transfer platform, checkout gear is two cross signal projectors, utilizes assembly pulley to transfer after connecting with rope, and the signal receiving device on ground can receive feedback signal, hole wall situation is generated the image of both direction, enable tester be well understood to the situation in hole by image, but the method require that mud is static, cannot measurement while drilling drill hole inclination online.In addition, the boring monitoring of usual rotary drilling rig also comprises hole depth monitoring, and at present for the drillhole inclination survey degree of rotary drilling rig and the monitoring result independent display in different coordinates respectively of drilling depth, this is not easy to operating personnel and observes.
Summary of the invention
The object of the present invention is to provide a kind of can online measurement while drilling drill hole inclination, can truly reflect bore inclining situation and boring monitoring system and the monitoring method thereof of the rotary drilling rig of drillhole inclination survey degree and drilling depth can be shown in same coordinate system.
For achieving the above object, the invention provides a kind of boring monitoring system of rotary drilling rig, comprising:
Be installed on the displacement transducer on rotary drilling rig master winch, transfer length data for what obtain wire rope on described master winch with time mark, thus characterize corresponding drilling depth data, described drilling depth data are transferred to Vehicular display device;
Be installed on the wireless type directional tool on drilling machine drilling rod, for obtaining the drilling rod gradient data with time mark, in order to characterize corresponding bore inclining degrees of data;
The deviational survey terminal of mating with described wireless type directional tool, for receiving the bore inclining degrees of data that described wireless type directional tool is sent by wireless transmission method, described bore inclining degrees of data is transferred to described Vehicular display device, simultaneously, judge whether the gradient of described boring exceedes this threshold tipping value according to the threshold tipping value preset, if exceeded, output alarm signal is to described Vehicular display device;
Vehicular display device, for showing drill hole inclination and the drilling depth of each time point in same coordinate system according to time mark.
The boring monitoring system of rotary drilling rig of the present invention, on the left of the reductor of described master winch, fixed mount is installed, institute's displacement sensors is be installed on the rotary encoder on described fixed mount, the output shaft of described reductor is fixed with the first gear, the second gear is engaged with below described first gear, described second gear is fixed on one can on free pivotal power transmission shaft, the left end of described power transmission shaft is connected by the rotating shaft of shaft coupling with described rotary encoder, and described rotary encoder is connected with described Vehicular display device by CAN.
The boring monitoring system of rotary drilling rig of the present invention, the lower surface of the drilling rod square toes of described drilling rod has cylindrical center bore along on described drill rod axis direction, described cylindrical center bore two ends are separately installed with support ring and lower support ring, coordinate in cylindrical center bore between described upper support ring and lower support ring and columniform wireless type directional tool is installed, described drilling rod square toes have transmission of wireless signals hole.
The boring monitoring system of rotary drilling rig of the present invention; also comprise the outside protective covers be fixed on the left of described reductor, described rotary encoder, described fixed mount, described first gear, described second gear, described power transmission shaft and described shaft coupling are all positioned at described outside protective covers.
The boring monitoring system of rotary drilling rig of the present invention, the middle part of described wireless type directional tool is also overlapped and is had locating ring.
The boring monitoring system of rotary drilling rig of the present invention, the carrier frequency of described wireless transmitter module is 433MHz, 915MHz or 2.4GHz.
The boring monitoring system of rotary drilling rig of the present invention, when the drilling bucket of described rotary drilling rig is lifted out ground casting, described deviational survey terminal receives the gradient data of the described boring that described wireless type directional tool is sent by wireless transmission method.
Again on the one hand, present invention also offers a kind of monitoring method of boring monitoring system of rotary drilling rig, comprise the following steps:
What displacement transducer obtained wire rope on master winch transfers length data with time mark, thus characterizes corresponding drilling depth data, and described drilling depth data are transferred to Vehicular display device;
Wireless type directional tool obtains the drilling rod gradient data with time mark, in order to characterize corresponding bore inclining degrees of data;
When the drilling bucket of described rotary drilling rig is lifted out ground casting, deviational survey terminal receives and stores the bore inclining degrees of data that described wireless type directional tool sent by wireless transmission method, described bore inclining degrees of data is transferred to Vehicular display device, simultaneously, judge whether the gradient of described boring exceedes this threshold tipping value according to the threshold tipping value preset, if exceeded, output alarm signal is to described Vehicular display device;
Described Vehicular display device shows drill hole inclination and the drilling depth of each time point according to time mark in same coordinate system.
Monitoring method of the present invention, on the left of the reductor of described master winch, fixed mount is installed, institute's displacement sensors is be installed on the rotary encoder on described fixed mount, the output shaft of described reductor is fixed with the first gear, the second gear is engaged with below described first gear, described second gear is fixed on one can on free pivotal power transmission shaft, the left end of described power transmission shaft is connected by the rotating shaft of shaft coupling with described rotary encoder, and described rotary encoder is connected with described Vehicular display device by CAN.
Monitoring method of the present invention, the lower surface of the drilling rod square toes of described drilling rod has cylindrical center bore along on described drill rod axis direction, described cylindrical center bore two ends are separately installed with support ring and lower support ring, coordinate in cylindrical center bore between described upper support ring and lower support ring and columniform wireless type directional tool is installed, described drilling rod square toes have transmission of wireless signals hole.
The boring monitoring system of rotary drilling rig of the present invention comprises the displacement transducer be installed on rotary drilling rig master winch, length data is transferred with time mark for what obtain wire rope on master winch, thus characterize corresponding drilling depth data, drilling depth data are transferred to Vehicular display device; Be installed on the wireless type directional tool on drilling machine drilling rod, for obtaining the drilling rod gradient data with time mark, in order to characterize corresponding bore inclining degrees of data; The deviational survey terminal of mating with wireless type directional tool, for receiving the bore inclining degrees of data that wireless type directional tool is sent by wireless transmission method, bore inclining degrees of data is transferred to Vehicular display device, simultaneously, judge whether the gradient of holing exceedes this threshold tipping value, if exceeded, output alarm signal is to Vehicular display device according to the threshold tipping value preset; Vehicular display device, for showing drill hole inclination and the drilling depth of each time point in same coordinate system according to time mark, thus achieve the online measurement while drilling of drill hole inclination and drillhole inclination survey degree and the drilling depth of each time point can be shown in same coordinate system, and because wireless type directional tool is installed on drilling rod, the inevitable corresponding tilt of boring when drilling rod tilts, thus energy objective reality reflects the inclination conditions of boring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the boring monitoring system of the rotary drilling rig of one embodiment of the invention;
Fig. 2 is the mounting structure enlarged diagram of wireless type directional tool in drilling rod in the boring monitoring system of rotary drilling rig in Fig. 1;
Fig. 3 is the mounting structure sectional view of the rotary encoder in the boring monitoring system of rotary drilling rig in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail:
Shown in figure 1, the boring monitoring system of the rotary drilling rig of the present embodiment comprises wireless type directional tool 6, for obtaining the gradient data with time mark of drilling rod 1, to characterize the gradient data of corresponding boring, and the deviational survey terminal 3 be installed in driver's cabin 2 of to mate with wireless type directional tool 6, for receiving the gradient data of the boring that wireless type directional tool 3 is sent by wireless transmission method when the drilling bucket 7 of rotary drilling rig is lifted out ground casting, the gradient data of this boring are being carried out filtering, amplify and be transferred to by CAN the Vehicular display device 4 being positioned at driver's cabin 2 after A/D conversion, simultaneously, judge whether the gradient of holing exceedes this threshold tipping value according to the threshold tipping value preset, if exceeded, output alarm signal is to Vehicular display device 4.It should be noted that, the bore mode of usual rotary drilling rig is: after drilling bucket 7 gets into and fills with earth in it, be lifted out bottom surface and discharge earth, and then enter boring and to hole work next time, and so forth, finally complete whole boring work, why the present embodiment transmits data when the drilling bucket 7 of rotary drilling rig is lifted out ground casting, is because can avoid the complexity of data transmission in earth like this.The boring monitoring system of above-mentioned rotary drilling rig also comprises: be installed on the displacement transducer (such as rotary encoder) on rotary drilling rig master winch 5, length data is transferred with time mark for what obtain wire rope on master winch 5, thus characterize corresponding drilling depth data, drilling depth data are transferred to Vehicular display device 4; And Vehicular display device 4, for showing drill hole inclination and the drilling depth of each time point in same coordinate system according to time mark.Certainly, upper displacement sensors also reaches same technique effect by the mode alternative energy of the displacement of proximity switch or optoelectronic switch or Hall element measuring steel wire rope.Equally, above-mentioned inclinometer also can adopt other inclinometers such as magnetic principles inclinometer or gyroscope inclinometer for gravity to substitute.
Shown in composition graphs 2, the lower surface of the drilling rod square toes of the drilling rod 1 of rotary drilling rig has cylindrical installing hole along on drilling rod 1 axis direction, cylindrical installing hole two ends are separately installed with support ring 801 and lower support ring 802, and 6 cooperations of wireless type directional tool are installed in the part of this cylindrical mounting hole site between upper support ring 801 and lower support ring 801.Above overlap the rubber locating ring 803 having several spaced apart in the middle part of wireless type directional tool 6, play the cushioning effect to wireless type directional tool 6, certainly, rubber locating ring also can replace with other annular vibration-absorptive material.Wherein, the shape pref. cylindrical of wireless type directional tool 6, install so that match with drilling rod 1, also follow-up detachable maintaining is convenient to, such as model is LHE3611 wireless type directional tool, is provided with the battery, sensor and the wireless transmitter module (model of the deviational survey terminal of mating therewith is then LHE3620) that distribute in it from top to bottom.Drilling rod square toes have transmission of wireless signals hole 9, so that the transmission of the wireless signal of wireless transmitter module.The carrier frequency of this wireless transmitter module is preferably 433MHz or 2.4GHz, also can adopt 915MHz or other carrier frequencies, and its communication protocol can be ultrashort wave wireless protocols, Bluetooth protocol or other wireless protocols.It should be noted that, why wireless type directional tool 6 is installed in drilling rod 1 by the present embodiment, is impaired because of wireless type directional tool 6 being avoided to collide with the hard objects such as cobble, gravel in boring procedure like this.
Shown in composition graphs 3, the reductor 17 of master winch 5 passes on left bolt and is provided with outside protective covers 16, the right inside sidewall of outside protective covers 16 is welded with fixed mount 10, rotary encoder 15 is fixed on fixed mount 10, the output shaft of reductor 17 is fixed with the first gear 11, the second gear 12 is engaged with below first gear 11, second gear 12 is fixed on one can on free pivotal power transmission shaft 13, the end two ends, left and right of power transmission shaft 13 are separately installed with a bearing, the bearing of its right-hand member is arranged in a bearing support be fixed on outside protective covers 16 right side wall, the bearing of its right-hand member is arranged on the bottom of fixed mount 10.The left end of power transmission shaft 13 is connected with the rotating shaft of rotary encoder 15 by shaft coupling 14, and rotary encoder 15 is connected (not shown in FIG.) by CAN with Vehicular display device 4.
The course of work of the boring monitoring system of above-mentioned rotary drilling rig is as follows: first, what displacement transducer obtained wire rope on master winch transfers length data with time mark, thus characterize corresponding drilling depth data, described drilling depth data are transferred to Vehicular display device; Meanwhile, wireless type directional tool obtains the drilling rod gradient data with time mark, in order to characterize corresponding bore inclining degrees of data; Secondly, when the drilling bucket of rotary drilling rig is lifted out ground casting, deviational survey terminal receives the bore inclining degrees of data that wireless type directional tool is sent by wireless transmission method, Vehicular display device is transferred to by CAN after the gradient data of this boring being carried out filtering, amplification and A/D conversion, simultaneously, judge whether the gradient of holing exceedes this threshold tipping value, if exceeded, output alarm signal is to Vehicular display device according to the threshold tipping value preset; Again, Vehicular display device shows drill hole inclination and the drilling depth curve of each time point in same coordinate system according to time mark.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110172906.8A CN102287182B (en) | 2011-06-24 | 2011-06-24 | Drill hole monitoring system for rotary drilling rig and monitoring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110172906.8A CN102287182B (en) | 2011-06-24 | 2011-06-24 | Drill hole monitoring system for rotary drilling rig and monitoring method thereof |
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| CN102287182A CN102287182A (en) | 2011-12-21 |
| CN102287182B true CN102287182B (en) | 2014-12-24 |
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| CN201110172906.8A Expired - Fee Related CN102287182B (en) | 2011-06-24 | 2011-06-24 | Drill hole monitoring system for rotary drilling rig and monitoring method thereof |
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| CN112682029A (en) * | 2020-12-29 | 2021-04-20 | 深圳市城安物联科技有限公司 | Combined device and method for measuring drilling depth |
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| CN113944457B (en) * | 2021-09-26 | 2024-02-13 | 浙江省工程勘察设计院集团有限公司 | Drill rod detection method, drilling depth automatic measurement method, system and drilling machine |
| CN114607358A (en) * | 2022-02-11 | 2022-06-10 | 中交第二航务工程局有限公司 | Device and method for drilling verticality control and inclination measurement while drilling |
| CN114412450B (en) * | 2022-03-31 | 2022-07-05 | 中国航天建设集团有限公司 | Drilling-while-drilling inclination measuring device suitable for rotary drilling rig |
| CN114911786A (en) * | 2022-05-30 | 2022-08-16 | 上海华兴数字科技有限公司 | Drilling depth curve optimization method, device, equipment and working machine |
| CN115875024B (en) * | 2022-12-19 | 2025-05-06 | 中铁大桥局集团第五工程有限公司 | A non-contact detection device and method for detecting the spatial posture of a rotary drilling rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603576A (en) * | 2004-10-28 | 2005-04-06 | 长沙中联重工科技发展股份有限公司 | Real time measuring method and apparatus for horizontal directional drilling |
| CN201129172Y (en) * | 2007-12-25 | 2008-10-08 | 北京南车时代重工机械有限责任公司 | Rotary digging and boring machine depth measuring apparatus |
| CN101832130A (en) * | 2004-03-03 | 2010-09-15 | 哈利伯顿能源服务公司 | Surface real-time processing of downhole data |
| CN102041997A (en) * | 2010-12-06 | 2011-05-04 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig and depth sounding system |
-
2011
- 2011-06-24 CN CN201110172906.8A patent/CN102287182B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832130A (en) * | 2004-03-03 | 2010-09-15 | 哈利伯顿能源服务公司 | Surface real-time processing of downhole data |
| CN1603576A (en) * | 2004-10-28 | 2005-04-06 | 长沙中联重工科技发展股份有限公司 | Real time measuring method and apparatus for horizontal directional drilling |
| CN201129172Y (en) * | 2007-12-25 | 2008-10-08 | 北京南车时代重工机械有限责任公司 | Rotary digging and boring machine depth measuring apparatus |
| CN102041997A (en) * | 2010-12-06 | 2011-05-04 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig and depth sounding system |
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