CN110145259A - A kind of automatic continuous drilling machine - Google Patents
A kind of automatic continuous drilling machine Download PDFInfo
- Publication number
- CN110145259A CN110145259A CN201910470061.7A CN201910470061A CN110145259A CN 110145259 A CN110145259 A CN 110145259A CN 201910470061 A CN201910470061 A CN 201910470061A CN 110145259 A CN110145259 A CN 110145259A
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- rod
- drilling
- driving
- automatic continuous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 100
- 230000011218 segmentation Effects 0.000 claims abstract description 24
- 239000003245 coal Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000002775 capsule Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims 2
- 238000003032 molecular docking Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/028—Electrical or electro-magnetic connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of automatic continuous drilling machines, including drill bit, drilling rod and casing, drill bit is fixedly connected on drilling rod front end, casing is socketed on drilling rod, drilling rod is segmented detachable structure, rear end is connected with driving machine, drilling rod dock is installed on rear side of driving machine, drill rod box and manipulator are installed by drilling rod dock, segmentation drilling rod is placed in drill rod box, hydraulic telescopic rod is installed on rear side of drilling rod dock, the segmentation drilling rod placed on drilling rod dock being capable of face drilling rod tail end and hydraulic telescopic rod front end.The present invention can be realized the handling and docking of drilling rod, be easy to implement continuous drilling using segmentation drilling rod, manipulator, hydraulic telescopic rod and drilling rod dock.
Description
Technical field
The present invention relates to a kind of automatic continuous drilling machines, belong to coal mine drilling machine technical field.
Background technique
Coal and gas prominent commonplace existing potential threat factor, dynamic disaster generated in coal production is broken
Bad power is huge, seriously affects the peaceful production of coal mine.Accurate prediction technique and reasonable prediction index and its critical value are to coal mine
The prediction and prevention and treatment of enterprise's coal and gas prominent become particularly important.Statistics shows: nearly all that coal and gas prominent occurred
Coal seam all develop and have certain thickness deformation coal, deformation coal is the material base of coal and gas prominent.So to deformation coal into
Row identification and forecasting research have important practical significance for prevention coal and gas prominent.It is accurate to obtain coal gas flow
It not only can reflect the rule of Gas Flow and coal deformation in process of coal mining, but also can be to establish coal and gas power phenomenon
Theory and technology provides important practical basis and theoretical basis.Continuous gas flow method is needed as a kind of deformation coal Predicting Technique
The front gas emission that be drilled by detection carries out the prediction of deformation coal, and more research at present is by coal seam watt outburst amount device
The outburst amount of gas in be that detection is entire drill, and non-initial gas emission, and the process and discrete of drilling, drilling is deep
Degree reaches certain length needs and moves back brill, continues the processes such as brill, long for the retreat time that drills over long distances, and detected during this
Gas emission data are without too big value.Therefore the automatic continuous drilling apparatus of coal gas outburst amount in situ and drilling are initial
Gas amount detecting device is particularly important, while having important practice significance to propulsion safety of coal mines high-efficiency mining.
Summary of the invention
The technical problem to be solved by the present invention is provide a kind of automatic continuous drilling machine, to solve above-mentioned to deposit in the prior art
The problem of.
The technical scheme adopted by the invention is as follows: a kind of automatic continuous drilling machine, including drill bit, drilling rod and casing, drill bit are fixed
It is connected to drilling rod front end, casing is socketed on drilling rod, and drilling rod is segmented detachable structure, and rear end is connected with driving machine, is driven
Drilling rod dock is installed on rear side of machine, drill rod box and manipulator are installed by drilling rod dock, segmentation is placed in drill rod box and is bored
Bar, drilling rod dock rear side are equipped with hydraulic telescopic rod, and the segmentation drilling rod placed on drilling rod dock being capable of face drilling rod tail end
With hydraulic telescopic rod front end.
Preferably, above-mentioned driving machine is arranged two sets, and every set driving machine includes hydraulic chuck, rack and driving motor, hydraulic
Chuck is rotatably connected to frame upper end, and is connected to driving motor by transmission mechanism, and driving motor is fixedly connected on machine
On frame, rack is connected in supporting table by guide rail slide block mechanism, and every set driving machine is connected with a driving mechanism, two sets of driving machines
Front and back arrangement, guide rail slide block mechanism tail end is close to drilling rod dock.
Preferably, above-mentioned driving mechanism includes screw-nut pair, and the lead screw both ends of screw-nut pair are connected by bearing block
In supporting table, lead screw one end is connected with spindle motor after stretching out bearing block.
Preferably, above-mentioned transmission mechanism uses gear drive, including driving gear and driven gear, and driving gear is logical
It crosses shaft to be rotatably connected in rack, one end is connected with the output shaft of driving motor, and what is be meshed with driving gear is driven
Gear is fixedly connected on hydraulic chuck.
Preferably, the above-mentioned detachably connected drilling rod of drill bit right end, drill bit internal is hollow structure, is set close to middle part side
Multiple two circumferential rows of openings are equipped with, two rows of openings peripheral hardwares are equipped with sieve, are equipped with flow sensor and pressure sensing in drill bit
Device, flow sensor is between two rows of openings, and flow sensor and pressure sensor are connected to controller, and controller is connected with nothing
Wire module one and power supply, power supply are mounted on drill bit, connect wireless module two in segmentation drilling rod, drill bit right end is provided with connection power supply
Power supply female connector, segmentation drilling rod left end be provided with power supply pin end, right end is provided with power supply female connector, and power supply pin end can
It is plugged into the power supply female connector of adjacent sectional drilling rod and powers on.
Preferably, displacement sensor is installed in above-mentioned rack, driving motor is equipped with rotary encoder.
Preferably, capsule is provided in above-mentioned casing, and by being connected with air bag force (forcing) pump.
Preferably, above-mentioned casing outer end is equipped with coal bunker.
Preferably, above-mentioned driving motor, manipulator, the solenoid valve of hydraulic chuck, hydraulic telescopic rod solenoid valve be connected to
Master controller, master controller are also connected with spindle motor, flow sensor, pressure sensor, wireless communication module, displacement sensing
Device, rotary encoder and air bag force (forcing) pump.
Beneficial effects of the present invention: compared with prior art, effect of the invention is as follows:
(1) present invention is using segmentation drilling rod, manipulator, hydraulic telescopic rod and drilling rod dock, can be realized drilling rod handling and
Docking, is easy to implement continuous drilling；
(2) present invention uses the driving machine of two sets of independent controls, clamps two segmentation drilling rods respectively using nonsynchronous revolving speed, real
The automatic butt of existing two sections of segmentation drilling rods can be clamped segmentation drilling rod push-in right side driving machine using hydraulic telescopic rod,
Easy to operate, which realizes continuous continuous brill, avoids shutting down caused inefficiency；
(3) drill bit structure of the invention is easy to implement the initial measurement of flow and pressure, and passes through the wireless mould of segmental structure
Block transmits its signal, realizes the precise acquisition and Quick Acquisition of data.
Detailed description of the invention
Fig. 1 is drill structure diagram；
Fig. 2 is drill bit structure schematic diagram；
Fig. 3 is segmentation jackrod structure schematic diagram；
Fig. 4 is driving machine side structure schematic view；
Fig. 5 is driving machine side structure schematic view；
Fig. 6 is driving machine connection screw-nut auxiliary structure schematic diagram.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment.
Embodiment 1: as shown in figs 1 to 6, a kind of automatic continuous drilling machine, including drill bit 1, drilling rod 2 and casing 3, drill bit 1 are solid
Surely it is connected to 2 front end of drilling rod, casing 3 is socketed on drilling rod 2, and drilling rod 2 is segmented detachable structure, and rear end is connected with driving machine
5, drilling rod dock 13 is installed on rear side of driving machine 5, drill rod box 6 and manipulator 7, drill rod box 6 are installed by drilling rod dock 13
It is inside placed with segmentation drilling rod 14, hydraulic telescopic rod 8, the segmentation placed on drilling rod dock 13 are installed on rear side of drilling rod dock 13
Drilling rod 14 being capable of 8 front end of 2 tail end of face drilling rod and hydraulic telescopic rod.
Preferably, above-mentioned driving machine 5 is arranged two sets, and every set driving machine 5 includes hydraulic chuck 501, rack 502 and driving electricity
Machine 503, hydraulic chuck 501 is rotatably connected to 502 upper end of rack, and is connected to driving motor 503 by transmission mechanism 12,
Driving motor 503 is fixedly connected in rack 502, and rack 502 is connected in supporting table 20 by guide rail slide block mechanism 11, every set
Driving machine 5 is connected with a driving mechanism, arranges before and after two sets of driving machines 5, and 11 tail end of guide rail slide block mechanism is close to drilling rod dock
13, use principle: when the hydraulic chuck of right side driving machine clamps segmentation drilling rod, docking leading portion is segmented drilling rod, and leading portion is segmented drilling rod
In the fixed rotation of hydraulic chuck of left side driving machine, the connection of two sections of segmentation drilling rods, after connection, left side are completed in docking operation
Driving machine continues to drive forwards rotation, reaches setting position, stops rotating, and unclamps hydraulic chuck, returns to right side, clamps just dress
The segmentation drilling rod of folder rotates, and right side continues to install segmentation drilling rod additional.
Preferably, above-mentioned driving mechanism includes screw-nut pair 504, and the lead screw both ends of screw-nut pair 504 pass through bearing
Seat 505 is connected in supporting table 20, and lead screw one end is connected with spindle motor 506 after stretching out bearing block 505.
Preferably, above-mentioned transmission mechanism 12 uses gear drive, including driving gear 507 and driven gear 508, main
Moving gear 507 is rotatably connected in rack 502 by shaft, and one end is connected with the output shaft of driving motor 503, with active
The driven gear 508 that gear 507 is meshed is fixedly connected on hydraulic chuck 501.
Preferably, above-mentioned 1 right end of drill bit detachably connected drilling rod 2 is hollow structure inside drill bit 1, close to medial side
Face is provided with multiple two circumferential rows of openings 16, is provided with sieve 15 outside two rows of openings 16, is equipped with flow sensor in drill bit 1
19 and pressure sensor 17, between two rows of openings 16, flow sensor 19 and pressure sensor 17 connect flow sensor 19
To controller 23, controller 23 is connected with wireless module 1 and power supply 25, and power supply 25 is mounted on drill bit 1, is segmented in drilling rod 14
Wireless module 2 24 is connected, 1 right end of drill bit is provided with the power supply female connector 26 of connection power supply, and segmentation 14 left end of drilling rod is provided with electricity
Source pin end 21, right end are provided with power supply female connector 26, and power supply pin end 21 can be plugged into the power supply of adjacent sectional drilling rod 14
Power in female connector 26, wireless module 2 24 is connected with amplifier 22, one 18 phases of wireless module 2 24 and wireless module
Mutually wireless communication connection.
Preferably, above-mentioned adjacent two sections of segmentation drilling rods 14 are connected by threaded portion.
Preferably, displacement sensor 10 is installed in above-mentioned rack 502, driving motor 503 is equipped with rotary encoder.
Preferably, it is provided with capsule in above-mentioned casing 3, and by being connected with air bag force (forcing) pump 9.
Preferably, above-mentioned 3 outer end of casing is equipped with coal bunker 4.
Preferably, above-mentioned driving motor, manipulator, the solenoid valve of hydraulic chuck, hydraulic telescopic rod solenoid valve be connected to
Master controller, master controller are also connected with spindle motor, flow sensor, pressure sensor, wireless communication module, displacement sensing
Device, rotary encoder and air bag force (forcing) pump, master controller are connected with human-computer interaction interface.
Embodiment 2: a kind of operating method of automatic continuous drilling machine, method includes the following steps:
(1) drilled through in the coal body of working face side in tunnel and meet the drilling of experiment condition, guarantee drilling without Free water and
Straight not collapse hole；
(2) capsule is installed, in connecting sleeve to coal body, whether detection device be can work normally；
(3) air bag is connected by forcing pipe with air bag force (forcing) pump in casing, starts air bag force (forcing) pump, gas is injected into air bag
Body tests the air-tightness of air bag and forcing pipe；
(4) starting master controller carries out signal acquisition, opens driving machine；
(5) rod boring depth makes it to retreat and bore；
(6) after the completion of moving back brill, sealing of hole is carried out using the dedicated hole packer of coal mine；
(7) according to the Parameters variation situation of collection in worksite, data are analyzed, drilled in pressure, gas flow feelings
Condition.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.
Claims (9)
1. a kind of automatic continuous drilling machine, it is characterised in that: including drill bit (1), drilling rod (2) and casing (3), drill bit (1) is fixed to be connected
It connects in drilling rod (2) front end, casing (3) is socketed on drilling rod (2), and drilling rod (2) is segmented detachable structure, and rear end is connected with drive
Motivation (5), driving machine (5) rear side are equipped with drilling rod dock (13), are equipped with drill rod box (6) and machine by drilling rod dock (13)
Tool hand (7), drill rod box (6) is interior to be placed with segmentation drilling rod (14), is equipped with hydraulic telescopic rod (8) on rear side of drilling rod dock (13),
The segmentation drilling rod (14) placed on drilling rod dock (13) being capable of face drilling rod (2) tail end and hydraulic telescopic rod (8) front end.
2. a kind of automatic continuous drilling machine according to claim 1, it is characterised in that: driving machine (5) is arranged two sets, and every set drives
Motivation (5) includes hydraulic chuck (501), rack (502) and driving motor (503), and hydraulic chuck (501) is rotatably connected to
Rack (502) upper end, and be connected to driving motor (503) by transmission mechanism, driving motor (503) is fixedly connected on rack
(502) on, rack (502) is connected on supporting table (20) by guide rail slide block mechanism, and every set driving machine (5) is connected with a driving
Mechanism, two sets of driving machines (5) front and back arrangements, guide rail slide block mechanism tail end is close to drilling rod dock (13).
3. a kind of automatic continuous drilling machine according to claim 2, it is characterised in that: driving mechanism includes screw-nut pair
(504), the lead screw both ends of screw-nut secondary (504) are connected on supporting table (20) by bearing block (505), and lead screw one end is stretched out
Spindle motor (506) are connected with after bearing block (505).
4. a kind of automatic continuous drilling machine according to claim 2, it is characterised in that: transmission mechanism uses gear drive machine
Structure, including driving gear (507) and driven gear (508), driving gear (507) are rotatably connected to rack by shaft
(502) on, one end is connected with the output shaft of driving motor (503), the driven gear (508) being meshed with driving gear (507)
It is fixedly connected on hydraulic chuck (501).
5. a kind of automatic continuous drilling machine according to claim 1, it is characterised in that: drill bit (1) right end is detachably connected
Drilling rod (2), internal drill bit (1) is hollow structure, middle part side is provided with multiple circumferential two rows of openings (16), two arrange
It is provided with sieve (15) outside hole (16), flow sensor (19) and pressure sensor (17), flow sensing is installed in drill bit (1)
Device (19) is between two rows of openings (16), and flow sensor (19) and pressure sensor (17) are connected to controller, and controller connects
It is connected to wireless module one (18) and power supply (25), power supply (25) is mounted on drill bit (1), and wireless module is connected in segmentation drilling rod (14)
Two (24), drill bit (1) right end are provided with the power supply female connector (26) of connection power supply, and segmentation drilling rod (14) left end is provided with power supply public affairs
Connector (21), right end are provided with power supply female connector (26), and power supply pin end (21) can be plugged into adjacent sectional drilling rod (14)
Power in power supply female connector (26).
6. a kind of automatic continuous drilling machine according to claim 2, it is characterised in that: be equipped with displacement in rack (502) and pass
Sensor (10), driving motor (503) are equipped with rotary encoder.
7. a kind of automatic continuous drilling machine according to claim 1, it is characterised in that: be provided with capsule in casing (3), and lead to
It crosses and is connected with air bag force (forcing) pump (9).
8. a kind of automatic continuous drilling machine according to claim 1, it is characterised in that: casing (3) outer end is equipped with coal bunker
(4).
9. a kind of automatic continuous drilling machine according to claim 2, it is characterised in that: driving motor, manipulator, hydraulic chuck
Solenoid valve, hydraulic telescopic rod solenoid valve be connected to master controller, master controller is also connected with spindle motor, flow sensing
Device, pressure sensor, wireless communication module, displacement sensor, rotary encoder and air bag force (forcing) pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470061.7A CN110145259A (en) | 2019-05-31 | 2019-05-31 | A kind of automatic continuous drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470061.7A CN110145259A (en) | 2019-05-31 | 2019-05-31 | A kind of automatic continuous drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145259A true CN110145259A (en) | 2019-08-20 |
Family
ID=67590179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910470061.7A Pending CN110145259A (en) | 2019-05-31 | 2019-05-31 | A kind of automatic continuous drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441733A (en) * | 2020-04-29 | 2020-07-24 | 台州辛安科技有限公司 | Automatic add drilling machine of drilling rod |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847620A (en) * | 2006-05-02 | 2006-10-18 | 中国矿业大学 | Continuous drilling flowrate process capable of predicting coal draft outburst and its apparatus |
| US20080156534A1 (en) * | 2006-12-28 | 2008-07-03 | Brian Clark | Integrated Electrode Resistivity and EM Telemetry Tool |
| US20130027216A1 (en) * | 2010-04-12 | 2013-01-31 | Universitaet Siegen | Communication system for transmitting information via drilling rods |
| CN104481517A (en) * | 2014-11-04 | 2015-04-01 | 西南石油大学 | Power and signal transmission intelligent drill stem |
| CN105927278A (en) * | 2016-05-27 | 2016-09-07 | 徐州恒安煤矿技术有限公司 | Segmental drilling flow method and device for predicting outburst danger of coal roadway |
| CN107448188A (en) * | 2017-10-12 | 2017-12-08 | 中国矿业大学 | Coal-bed gas parameter measuring while drilling method and device |
| CN107542416A (en) * | 2017-10-24 | 2018-01-05 | 安徽理工大学 | Lower beam hydraulic pressure coal ore deposit rig and thereon lower beam method are continuously gone up automatically in a kind of ultralow hole |
| CN109113600A (en) * | 2018-09-26 | 2019-01-01 | 浙江杭钻能源装备有限公司 | Continuous stepless drilling rod drill pipe rack and its control method |
-
2019
- 2019-05-31 CN CN201910470061.7A patent/CN110145259A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847620A (en) * | 2006-05-02 | 2006-10-18 | 中国矿业大学 | Continuous drilling flowrate process capable of predicting coal draft outburst and its apparatus |
| US20080156534A1 (en) * | 2006-12-28 | 2008-07-03 | Brian Clark | Integrated Electrode Resistivity and EM Telemetry Tool |
| US20130027216A1 (en) * | 2010-04-12 | 2013-01-31 | Universitaet Siegen | Communication system for transmitting information via drilling rods |
| CN104481517A (en) * | 2014-11-04 | 2015-04-01 | 西南石油大学 | Power and signal transmission intelligent drill stem |
| CN105927278A (en) * | 2016-05-27 | 2016-09-07 | 徐州恒安煤矿技术有限公司 | Segmental drilling flow method and device for predicting outburst danger of coal roadway |
| CN107448188A (en) * | 2017-10-12 | 2017-12-08 | 中国矿业大学 | Coal-bed gas parameter measuring while drilling method and device |
| CN107542416A (en) * | 2017-10-24 | 2018-01-05 | 安徽理工大学 | Lower beam hydraulic pressure coal ore deposit rig and thereon lower beam method are continuously gone up automatically in a kind of ultralow hole |
| CN109113600A (en) * | 2018-09-26 | 2019-01-01 | 浙江杭钻能源装备有限公司 | Continuous stepless drilling rod drill pipe rack and its control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441733A (en) * | 2020-04-29 | 2020-07-24 | 台州辛安科技有限公司 | Automatic add drilling machine of drilling rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103674539B (en) | A kind of rock analogic drilling and proving installation and using method | |
| CN101240707B (en) | Geological borehole wall rock strain measurement device | |
| CN104764625B (en) | A kind of coal seam low temperature sampler and method | |
| CN110145236A (en) | A kind of drill bit with detection outburst amount | |
| CN108952711B (en) | Coal cutter capable of smoothly cutting hard coal rock and coal mining method | |
| CN115949361B (en) | Coring device and coring method while drilling for coal bed gas content measurement | |
| CN201588526U (en) | Cutting-type deep hole drilling machine for hole bottom motor used in coal mines | |
| CN1268417A (en) | Processing method of superlong precision deep bore and its equipment | |
| CN108343375A (en) | A kind of measurable hydraulic drill rig is drilled the device and method of depth | |
| CN110145259A (en) | A kind of automatic continuous drilling machine | |
| CN110672484B (en) | Experimental device and experimental method for evaluating coal seam water injection dust fall effect | |
| CN113464080B (en) | Method and device for coal seam drilling and coring while drilling | |
| CN110029951A (en) | A kind of segmentation drilling rod docking facilities | |
| CN205333304U (en) | Miniature probing laboratory bench of hole bottom power drilling tool | |
| CN113266347B (en) | Near-bit coal seam gas parameter while-drilling comprehensive measurement device and method | |
| CN111579287B (en) | Bauxite sampling device capable of sampling in layering manner | |
| CN219366048U (en) | Heading machine with drilling coring device | |
| CN210003221U (en) | sectional drill rod docking equipment | |
| CN218912845U (en) | Portable drilling and cutting integrated device | |
| CN115538937A (en) | Long-distance horizontal collapse-preventing drilling equipment for soft coal seam in underground coal mine | |
| CN212689970U (en) | Core drill | |
| CN105945328A (en) | Pneumatic rail drill | |
| CN112247207A (en) | Deep hole drilling machine oil supply device assembly | |
| CN205798509U (en) | Pneumatic track borer | |
| CN206129141U (en) | Reduction gear drill bit and motor magnetic coupling upset feed mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190820 |
|
| RJ01 | Rejection of invention patent application after publication |