CN201620879U - While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine - Google Patents
While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine Download PDFInfo
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- CN201620879U CN201620879U CN2010201205256U CN201020120525U CN201620879U CN 201620879 U CN201620879 U CN 201620879U CN 2010201205256 U CN2010201205256 U CN 2010201205256U CN 201020120525 U CN201020120525 U CN 201020120525U CN 201620879 U CN201620879 U CN 201620879U
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- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 title abstract description 10
- 230000001133 acceleration Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000000523 sample Substances 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a while-drilling inclination measurement device for a nearly horizontal directional long drill hole of an underground coal mine, which comprises a measurement data output assembly and a probe assembly arranged between a directional drill stem and a drill bit. Detection signals of a geomagnetic sensor and a gravity acceleration sensor of the probe assembly are input into a processor. The measurement data output assembly comprises an explosion-proof computer and a computer power supply. A data output end of the processor is connected with a dta input end of the explosion-proof computer. When in use, the device enters a point to be measured with the drill stem to carry out while-drilling inclination measurement to provide reference data for accurate positioning of the drill bit. A communication line is a conductive core arranged in the drill stem and the connection problem between the conductive core rotating around the drill stem and the explosion-proof computer is solved by a rotating connector, thus, the while-drilling inclination measurement device overcomes the defect of easy wring of cable transmission and realizes reliable transmission of the measurement data. Moreover, the power supply adopts a dismountable rechargeable battery, is convenient to replace and transport, is environment-friendly and durable and can effectively improve continuous operation ability of the device.
Description
Technical field
The utility model relates to the geological exploration in coal mine instrument, and nearly horizontal orientation long drilled holes is with boring the deviational survey device under particularly a kind of coal mine.
Background technology
Nearly horizontal long drilled holes system is usually used in carrying out operations such as coal mine gas pre-draining and exploiting field geological prospecting, and the measurement of data of holes drilled is one of key of nearly horizontal drilling directional drilling technology.
At present, the deviational survey mode commonly used that nearly horizontal orientation long drilled holes is taked under the coal mine is that single-point type or multipoint mode are measured, needing by waterpower the inserting tube of tape cable to be transported to assigned address measures, fetch inserting tube after measurement is finished and continue to execute brill, the method complex operation, difficulty is big, and wastes time and energy, have a strong impact on operating efficiency, and increased operating personnel's the amount of labour.To measure and well to address the above problem with boring the deviational survey mode, be widely used in oil boring field, in the prior art, modes such as mud-pulse, electromagnetic wave, sound wave are generally adopted in its data communication, need the special equipment support, cause that there is complex structure in the deviational survey system, volume is excessive, stable signal transmission is poor with boring, bad adaptability, the high deficiency of cost, that adopts line traffic can realize simplified equipment with boring the deviational survey system, guarantee transmission stability, but also have the easily disconnected shortcoming of strand of cable.
At above-mentioned deficiency, need to explore a kind of have advantage such as simple in structure, that volume is little, stable signal transmission, compliance are strong with boring the deviational survey system, to solve the existing problem in the nearly horizontal orientation long drilled holes operation of colliery.
The utility model content
In view of this, the utility model provides under a kind of coal mine nearly horizontal orientation long drilled holes with boring the deviational survey device, this system architecture is simple, with respect to using communication modes such as mud-pulse, electromagnetic wave, effectively reduced equipment volume, communication mode is reliable, has also overcome the easily disconnected deficiency of strand of line traffic equipment cable.
Nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine of the present utility model, comprise inserting tube assembly and survey data output precision, described inserting tube assembly is arranged between directed drilling rod and the drill bit, comprise body, be arranged at geomagnetic sensor, acceleration of gravity sensor and processor in the body, and be the inserting tube power supply of geomagnetic sensor, acceleration of gravity sensor and processor power supply, the detection signal input processor of described geomagnetic sensor and acceleration of gravity sensor; Described survey data output precision comprises explosion-proof computer and computer power supply, and the data output end of processor connects the data input pin of explosion-proof computer.
Further, described directed drilling rod comprises the body of rod that at least two head and the tail are fixedly connected sequentially, be provided with conductive cores in the body of rod vertically, be provided with power spring between the conductive cores in adjacent two bodies of rod, the abutting end that conductive cores is withstood at the power spring two ends respectively forms communication line, described communication line one end is connected with the data output end of processor, and the other end is connected with the data input pin of explosion-proof computer by rotary connector;
Further, described inserting tube power supply is arranged in the body removably;
Further, described computer power supply is connected with explosion-proof computer removably;
Further, described inserting tube power supply and computer power supply are rechargeable battery.
The beneficial effect of utility model: nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine of the present utility model, comprise inserting tube assembly and survey data output precision, described inserting tube assembly is arranged between directed drilling rod and the drill bit, comprise body, be arranged at geomagnetic sensor, acceleration of gravity sensor and processor in the body, and be the inserting tube power supply of geomagnetic sensor, acceleration of gravity sensor and processor power supply, the detection signal input processor of described geomagnetic sensor and acceleration of gravity sensor; Described survey data output precision comprises explosion-proof computer and computer power supply, the data output end of described processor connects the data input pin of explosion-proof computer, and during use, device enters tested point with drilling rod, realization is with boring deviational survey, for the drill bit location provides effective foundation; Simultaneously,, solve with the conductive cores of drilling rod rotation and the connectivity problem between the explosion-proof computer, overcome the easily disconnected deficiency of strand of cable transmission, realized the reliable transmission of survey data by rotary connector because communication line is the conductive cores that is arranged in the drilling rod; In addition, power supply adopts detachable rechargeable battery, is convenient to change and transportation, and is environmental and durable, can effectively improve equipment continuous firing ability.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of drill rod assemblies.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 is the structural representation of drill rod assemblies, as shown in the figure: nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine of present embodiment, comprise inserting tube assembly 1 and survey data output precision 2, described inserting tube assembly 1 is arranged between directed drilling rod 3 and the drill bit, comprise body, be arranged at the geomagnetic sensor 5 in the body, acceleration of gravity sensor 6 and processor 7, and be geomagnetic sensor 5, the inserting tube power supply 4 of acceleration of gravity sensor 6 and processor 7 power supplies, the detection signal input processor 7 of described geomagnetic sensor 5 and acceleration of gravity sensor 6; Described survey data output precision 2 comprises explosion-proof computer 8 and is the computer power supply 9 of explosion-proof computer power supply, the data output end of processor 7 connects the data input pin of explosion-proof computer 8, during use, device enters tested point with drilling rod, data input processor by sensor measurement, the results such as inclination angle, azimuth and tools for angle that treated device obtains after handling, realization is with boring deviational survey, with result transmission to explosion-proof computer, demonstrate parameter by explosion-proof computer display, for the drill bit location provides foundation accurately and effectively.
In the present embodiment, described directed drilling rod 3 comprises the body of rod 10 that four head and the tail are fixedly connected sequentially, be provided with conductive cores 11 in the body of rod 10 vertically, conductive cores 11 can be that copper core or other are suitable for the conductive material of transmit communications signals, present embodiment adopts the copper core, be provided with power spring 12 between the conductive cores 11 in adjacent two bodies of rod 10, the abutting end that conductive cores 11 is withstood at power spring 12 two ends respectively forms communication line, described communication line one end is connected with the data output end of processor 7, the other end is connected with the data input pin of explosion-proof computer 8 by rotary connector 13, according to the length of being holed, need to adopt many drilling rods to carry out fixedly connected, between the conductive cores of each drilling rod by the power spring conducting of precompression is set, the spring of compressive state contacts tightr reliable with the conductive cores end, effectively guarantee the stability of communication, simultaneously, adopted the power spring structure also to make body of rod dismounting more convenient; Adopt rotary connector that one end of conductive cores is connected with explosion-proof computer, can well solve with the conductive cores of drilling rod rotation and the connectivity problem between the explosion-proof computer, certainly, according to the body of rod of different two, three or four above quantity of run of steel employing, all can realize the purpose of this utility model.
In the present embodiment, described inserting tube power supply 4 is arranged in the body removably, and described computer power supply 9 is connected with explosion-proof computer 8 removably, connects removably, is convenient to the replacing and the transportation of power supply.
In the present embodiment, described inserting tube power supply 4 and computer power supply 9 are rechargeable battery, compare with using common batteries, can effectively prolong the service time of power supply, help environmental protection and save cost.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
- Under the coal mine nearly horizontal orientation long drilled holes with boring the deviational survey device, it is characterized in that: comprise inserting tube assembly (1) and survey data output precision (2), described inserting tube assembly (1) is arranged between directed drilling rod (3) and the drill bit, comprise body, be arranged at the geomagnetic sensor (5) in the body, acceleration of gravity sensor (6) and processor (7), and be geomagnetic sensor (5), the inserting tube power supply (4) of acceleration of gravity sensor (6) and processor (7) power supply, the detection signal input processor (7) of described geomagnetic sensor (5) and acceleration of gravity sensor (6); Described survey data output precision (2) comprises explosion-proof computer (8) and computer power supply (9), and the data output end of processor (7) connects the data input pin of explosion-proof computer (8).
- 2. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 1, it is characterized in that: described directed drilling rod (3) comprises the body of rod (10) that at least two head and the tail are fixedly connected sequentially, be provided with conductive cores (11) in the body of rod (10) vertically, be provided with power spring (12) between the conductive cores (11) in adjacent two bodies of rod (10), the abutting end that conductive cores (11) is withstood at power spring (12) two ends respectively forms communication line, described communication line one end is connected with the data output end of processor (7), and the other end is connected with the data input pin of explosion-proof computer (8) by rotary connector (13).
- 3. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 2, and it is characterized in that: described inserting tube power supply (4) is arranged in the body removably.
- 4. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 3, and it is characterized in that: described computer power supply (9) is connected with explosion-proof computer (8) removably.
- 5. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 4, and it is characterized in that: described inserting tube power supply (4) and computer power supply (9) are rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201205256U CN201620879U (en) | 2010-02-26 | 2010-02-26 | While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201205256U CN201620879U (en) | 2010-02-26 | 2010-02-26 | While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201620879U true CN201620879U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201205256U Expired - Lifetime CN201620879U (en) | 2010-02-26 | 2010-02-26 | While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine |
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| CN (1) | CN201620879U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787880A (en) * | 2010-02-26 | 2010-07-28 | 煤炭科学研究总院重庆研究院 | Measurement-while-drilling device for underground sub-horizontal directional long drill hole of cola mine |
| CN103939088A (en) * | 2014-04-28 | 2014-07-23 | 安徽感知安全装备有限公司 | Surveying while drilling system |
| CN104912543A (en) * | 2015-06-24 | 2015-09-16 | 淮南矿业(集团)有限责任公司 | Deviational survey while drilling device |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
-
2010
- 2010-02-26 CN CN2010201205256U patent/CN201620879U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787880A (en) * | 2010-02-26 | 2010-07-28 | 煤炭科学研究总院重庆研究院 | Measurement-while-drilling device for underground sub-horizontal directional long drill hole of cola mine |
| CN103939088A (en) * | 2014-04-28 | 2014-07-23 | 安徽感知安全装备有限公司 | Surveying while drilling system |
| CN104912543A (en) * | 2015-06-24 | 2015-09-16 | 淮南矿业(集团)有限责任公司 | Deviational survey while drilling device |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
|
| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |