CN114059930A - Controllable drill rod device for directional drilling of drill bit - Google Patents
Controllable drill rod device for directional drilling of drill bit Download PDFInfo
- Publication number
- CN114059930A CN114059930A CN202111328631.2A CN202111328631A CN114059930A CN 114059930 A CN114059930 A CN 114059930A CN 202111328631 A CN202111328631 A CN 202111328631A CN 114059930 A CN114059930 A CN 114059930A
- Authority
- CN
- China
- Prior art keywords
- drill rod
- rod
- pressure
- drilling
- hollow
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009021 linear effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
-
- 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
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/05—Swivel joints
-
- 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
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
- E21B17/206—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with conductors, e.g. electrical, optical
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (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)
- Earth Drilling (AREA)
Abstract
The invention provides a controllable drill rod device for directionally drilling a drill bit, which belongs to the technical field of coal mine drilling machines and comprises a steering shell, wherein one end inside the steering shell is rotatably provided with a detection positioning drill rod, the other end inside the steering shell is rotatably provided with a hollow drill rod, the detection positioning drill rod is connected with the hollow drill rod through a flexible coupling, a plurality of groups of telescopic supporting mechanisms are axially arranged on the steering shell, the number of each group of telescopic supporting mechanisms is multiple and is circumferentially arranged on the pipe wall of the hollow drill rod, pressure water is introduced into the hollow drill rod, and all the telescopic supporting mechanisms are uniformly extended and retracted through a pressure control mechanism. The invention can realize the control of the drilling angle by utilizing the mutual switching of high pressure water and low pressure water, can realize the directional drilling by only connecting with a common drill rod, does not need to adopt a set of special positioning drill rods with high cost, effectively reduces the cost, improves the utilization rate of a common drilling machine and saves resources.
Description
Technical Field
The invention relates to the technical field of coal mine drilling machines, in particular to a controllable drill rod device for directional drilling of a drill bit.
Background
The deep hole drill carriage for coal mine is a new generation of drilling equipment for water detection, gas detection, fault detection, roof caving, water injection and the like, which is tracked, is mainly used for implementing dense drilling in soft rock or coal bed with outburst prevention measure requirements on a driving working face, and is also suitable for other occasions. In the colliery drilling work progress in the pit, because the drilling rod dead weight, meet the circumstances such as rock, can cause the drilling rod to produce the radian, the linear effect of pore-forming produces the deviation with the design. Especially, when directional drilling and deep hole drilling are carried out, the deviation is more obvious, and the actual construction and the design are seriously inconsistent. The core directional technology of the directional drilling machine on the market at present adopts a hole bottom motor to control the angle for directional drilling, and has the defects that the whole set of special equipment is expensive in cost, the utilization rate of a common drilling machine is low, and the waste of resources is caused. Therefore, the invention aims to realize the purpose of directional positioning on the basis of the existing common drilling machine by enabling the conventional drill rod to drive the drill bit to accurately steer.
Disclosure of Invention
In view of the above, the present invention provides a controllable drill rod device for directional drilling of a drill bit, which can control a drilling angle by switching between high pressure and low pressure, and can realize directional drilling by only connecting with a common drill rod and modifying a common drilling machine, without using a hole bottom screw motor and a cable drill rod, thereby effectively improving the utilization rate of the common drilling machine and saving resources.
In order to solve the technical problem, the invention provides a controllable drill rod device for directionally drilling a drill bit, which comprises a steering shell, wherein one end inside the steering shell is rotatably provided with a detection positioning drill rod, the other end inside the steering shell is rotatably provided with a hollow drill rod, the detection positioning drill rod is connected with the hollow drill rod through a flexible coupling, a plurality of groups of telescopic supporting mechanisms are axially arranged on the steering shell, the number of each group of telescopic supporting mechanisms is multiple and is circumferentially arranged on the pipe wall of the hollow drill rod, the inside of the hollow drill rod is used for introducing pressure water, and all the telescopic supporting mechanisms are unified to realize extension and retraction through water pressure change provided by a pressure control mechanism.
Furthermore, the telescopic supporting mechanism comprises a guide hole which is arranged on the steering shell along the radial direction, a piston is arranged in the guide hole in a sliding mode, a supporting rod is arranged on the upper portion of the piston, a supporting block is arranged at the outer end of the supporting rod, a sealing ring which plays a role in sealing and limiting is arranged at the outer end of the guide hole, and the supporting rod penetrates out of the sealing ring. And a first through hole communicated with the guide hole is formed in the pipe wall of the hollow drill rod.
Furthermore, the outer end of the guide hole is provided with an accommodating cavity for accommodating the retracted supporting block.
Furthermore, the pressure control mechanism comprises a first low-pressure normally-open high-pressure blocking valve arranged in the hollow drill rod, the first high-pressure blocking valve is positioned on the right side of all the first through holes, second through holes with the same number as that of each group of telescopic supporting mechanisms are formed in the pipe wall of the hollow drill rod on the right side of the first high-pressure blocking valve, the upper sections of the guide holes of the corresponding groups of telescopic supporting mechanisms are respectively communicated with the corresponding second through holes through a high-pressure channel, and a second low-pressure normally-closed high-pressure blocking valve is arranged in the high-pressure channel and close to the second through holes; when the telescopic supporting mechanism needs to be in an extending state or a retracting state, low-pressure water or high-pressure water is correspondingly introduced into the hollow drill rod respectively.
Furthermore, a groove is formed in the steering shell on the left side of the second through hole, the outer side of the groove is communicated with the high-pressure channel, and a pressing block is arranged in the groove in a sliding mode.
Further, the number of the telescopic supporting mechanisms is 1 to 5 groups, and the number of each group of telescopic supporting mechanisms is 2 to 6.
Furthermore, an orientation sleeve is arranged at the end part of the steering shell, which is positioned at one end of the detection positioning drill rod, and the outer end of the detection positioning drill rod is rotatably arranged in the orientation sleeve.
Furthermore, a first bearing matched with the detection positioning drill rod is arranged on the orientation sleeve.
Furthermore, an end cover is arranged at the end part of the steering shell positioned at one end of the hollow drill rod, and an axle hole matched with the outer end of the hollow drill rod is formed in the end cover.
Further, an annular seal is arranged in the shaft hole.
Further, a second bearing matched with the hollow drill rod is arranged at the end part, located at one end of the hollow drill rod, of the steering shell.
Further, the flexible coupling adopts a cross-axle universal coupling, or a diaphragm coupling, or a bellows coupling, or a flexible rope.
The technical scheme of the invention has the following beneficial effects:
1. the invention mainly utilizes the mutual switching of high pressure water and low pressure water to realize the control of the rotation angle of the positioning device;
2. the invention does not need to adopt a hole bottom screw motor and a cable-through drill rod, so that the cost is greatly reduced;
3. the directional drilling machine can realize directional drilling only by being connected with a common drill rod and transforming a common drilling machine.
4. The maintenance is convenient, and the drilling machine power head is connected, so that the drilling efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
reference numerals:
a steering housing 100; a recess 110; a compression block 120; an orientation sleeve 130; a first bearing 140; an end cap 150; an annular seal 160; a second bearing 170; detecting and positioning the drill rod 200; a hollow drill rod 300; a flexible coupling 400; a telescopic support mechanism 500; a guide hole 510; a piston 520; a support bar 530; a supporting block 540; a seal ring 550; a first through hole 560; a receiving cavity 570; a pressure control mechanism 600; a first high pressure blocking valve 610; a second through-hole 620; a high-pressure passage 630; second high pressure blocking valve 640.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1-2: the controllable drill rod device comprises a steering shell, wherein a detection positioning drill rod is rotatably arranged at one end inside the steering shell, a hollow drill rod is rotatably arranged at the other end inside the steering shell, the detection positioning drill rod is connected with the hollow drill rod through a flexible coupling, a plurality of groups of telescopic supporting mechanisms are axially arranged on the steering shell, the number of the groups of telescopic supporting mechanisms is multiple, the telescopic supporting mechanisms are circumferentially arranged on the pipe wall of the hollow drill rod, the inside of the hollow drill rod is used for introducing pressure water, and all the telescopic supporting mechanisms are uniformly extended and retracted by the change of the water pressure provided by the pressure control mechanism.
Specifically, as shown in fig. 1 and 2, a controllable drill rod device for directional drilling of a drill bit includes a steering housing 100, a detection positioning drill rod 200 is rotatably disposed at one end of the interior of the steering housing 100, a hollow drill rod 300 is rotatably disposed at the other end of the interior of the steering housing 100, the detection positioning drill rod 200 is connected to the hollow drill rod 300 through a flexible coupling 400, a plurality of sets of telescopic supporting mechanisms 500 are axially disposed on the steering housing 100, each set of telescopic supporting mechanisms 500 is a plurality and circumferentially disposed on a pipe wall of the hollow drill rod 300, pressure water is introduced into the interior of the hollow drill rod 300, and all the telescopic supporting mechanisms 500 are extended and retracted by water pressure changes provided by a pressure control mechanism 600.
According to an embodiment of the present invention, as shown in fig. 2, the telescopic supporting mechanism 500 includes a guide hole 510 radially opened on the steering housing 100, a piston 520 is slidably disposed in the guide hole 510, a supporting rod 530 is disposed on an upper portion of the piston 520, a supporting block 540 is disposed at an outer end of the supporting rod 530, a sealing ring 550 for sealing and limiting is disposed at an outer end of the guide hole 510, and the supporting rod 530 is penetrated out of the sealing ring 550. The wall of the hollow drill rod 300 is provided with a first through hole 560 communicated with the guide hole 510.
According to an embodiment of the present invention, as shown in fig. 2, the outer end of the guide hole 510 is opened with a receiving cavity 570 for receiving the retracted supporting block 540.
According to an embodiment of the present invention, as shown in fig. 2, the pressure control mechanism 600 includes a first high-pressure blocking valve 610 that is normally open at low pressure and is disposed in the hollow drill rod 300, and the first high-pressure blocking valve 610 is disposed at the right side of all the first through holes 560, second through holes 620 that are the same in number as that of each set of telescopic support mechanisms 500 are disposed on the pipe wall of the hollow drill rod 300 that is disposed at the right side of the first high-pressure blocking valve 610, the upper sections of the guide holes 510 of the corresponding sets of telescopic support mechanisms 500 are respectively communicated with the corresponding second through holes 620 through a high-pressure channel 630, and a second high-pressure blocking valve 640 that is normally closed at low pressure and is disposed in the high-pressure channel 630 and close to the second through holes 620; when the telescopic supporting mechanism 500 needs to be in an extended state or a retracted state, low-pressure water or high-pressure water is respectively and correspondingly introduced into the hollow drill rod 300.
According to an embodiment of the present invention, as shown in fig. 2, in order to further improve the stability of the holding between the hollow drill rod 300 and the steering housing 100 at high pressure, a groove 110 is formed in the steering housing 100 at the left side of the second through hole 620, the outer side of the groove 110 is communicated with the high pressure channel 630, and a compression block 120 is slidably disposed in the groove 110.
According to an embodiment of the present invention, as shown in fig. 2, the number of the telescopic support mechanisms 500 is 2, and the number of the telescopic support mechanisms 500 in each group is 2. In this embodiment, the number of the telescopic supporting mechanisms 500 in each group is 2, but it is obvious that other numbers are possible, for example, the number of the telescopic supporting mechanisms 500 in each group is 3, and the number of the telescopic supporting mechanisms 500 in each group is 3.
According to one embodiment of the invention, as shown in fig. 2, the end of the steering housing 100 at one end of the detection positioning drill rod 200 is provided with an orientation sleeve 130, and the outer end of the detection positioning drill rod 200 is rotatably arranged in the orientation sleeve 130.
According to an embodiment of the present invention, as shown in fig. 2, the orientation sleeve 130 is provided with a first bearing 140 which is matched with the detection positioning drill rod 200.
According to an embodiment of the present invention, as shown in fig. 2, an end cap 150 is provided at an end of the steering housing 100 at one end of the hollow drill rod 300, and the end cap 150 has a shaft hole for engaging with an outer end of the hollow drill rod 300.
According to one embodiment of the invention, as shown in fig. 2, in order to avoid the escape of high pressure water from the shaft bore, an annular seal 160 is provided within the shaft bore.
According to an embodiment of the present invention, as shown in fig. 2, in order to improve the rotational smoothness and reliability between the hollow drill rod 300 and the steering housing 100, a second bearing 170 which is engaged with the hollow drill rod 300 is provided at an end of the steering housing 100 at one end of the hollow drill rod 300.
According to an embodiment of the present invention, as shown in fig. 2, the flexible coupling 400 is a universal joint coupling, and obviously, the flexible coupling is not limited thereto, and other couplings capable of achieving angular displacement of two shafts, such as a diaphragm coupling, a bellows coupling, a flexible rope, etc., may be used.
The working method (or working principle) of the invention is as follows:
when low-pressure water is in the drill rod, the hollow drill rod 300 rotates at a high speed to drive the flexible coupling 400, the flexible coupling 400 drives the detection positioning drill rod 200 and the drill bit to rotate, the low-pressure water is directly communicated with the drill bit through the first high-pressure plugging valve 610 in a normally open state, and meanwhile, the low-pressure water can enable the telescopic supporting mechanism 500 to extend out of the hole wall to tightly support the hole wall, so that the steering device cannot rotate, and normal drilling is realized; when the steering is to be realized, the drilling machine stops drilling, high-pressure water is introduced into the hollow drill rod 300, the first high-pressure blocking valve 610 is closed and the second high-pressure blocking valve 640 is opened under the action of continuous high-pressure water, the high-pressure water is steered to enable the telescopic supporting mechanism 500 to retract through the high-pressure channel, meanwhile, the piston 520 enables the hollow drill rod 300 and the steering shell 100 of the steering device to be tightly held (meanwhile, the high-pressure water applies pressure to the pressing block 120 to further enable the hollow drill rod and the steering shell 100 to be tightly held), at the moment, the drilling machine is started to drive the hollow drill rod 300 to rotate at a slow speed for a certain set angle, and the hollow drill rod 300 is connected with an accurate corner of the steering device, so that the directional function is realized. In addition, a measurement while drilling device is installed in the detection positioning drill rod 200, so that the change of the angle can be monitored in real time, and the drilling track can be positioned in real time.
In addition, the invention can be improved on the basis of a common drilling machine to form an adjustable and controllable directional drilling machine, the real-time track display of the drill bit is obtained through monitoring, the precision of the drilling machine is improved, in the aspect of coal mine gas control, the common drilling machine is effectively utilized, the resource is saved, the cost is greatly reduced, the purpose of monitoring the orientation of the drill bit in the drilling direction is realized, the popularity is high, and the gas control efficiency is integrally improved. Meanwhile, the invention saves resources, effectively improves the utilization rate of the common drilling machine, and also responds to the national technical innovation requirement.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A controllable drill rod device for directional drilling of a drill bit, characterized in that: including turning to casing (100), the inside one end that turns to casing (100) is rotated and is provided with and detects location drilling rod (200), the inside other end that turns to casing (100) is rotated and is provided with hollow drilling rod (300), detect location drilling rod (200) with be connected through flexible coupling (400) between hollow drilling rod (300), turn to and set up a plurality of groups telescopic support mechanism (500) along the axial on casing (100), the quantity of every group telescopic support mechanism (500) is a plurality of and be circumference and set up on the pipe wall of hollow drilling rod (300), the inside of hollow drilling rod (300) is used for letting in pressure water, and the water pressure change that whole telescopic support mechanism (500) were unified to be provided by pressure control mechanism (600) realizes stretching out and retracting.
2. A controllable drill rod apparatus for directional drilling of a drill bit as recited in claim 1, wherein: the telescopic support mechanism (500) comprises a guide hole (510) which is formed in the steering shell (100) along the radial direction, a piston (520) is arranged in the guide hole (510) in a sliding mode, a support rod (530) is arranged on the upper portion of the piston (520), a support block (540) is arranged at the outer end of the support rod (530), a sealing ring (550) which plays a role in sealing and limiting is arranged at the outer end of the guide hole (510), the support rod (530) penetrates out of the sealing ring (550), and a first through hole (560) communicated with the guide hole (510) is formed in the pipe wall of the hollow drill rod (300).
3. A controllable drill rod apparatus for directional drilling of a drill bit as claimed in claim 2, wherein: the outer end of the guide hole (510) is provided with an accommodating cavity (570) for accommodating the retracted supporting block (540).
4. A controllable drill rod apparatus for directional drilling of a drill bit as claimed in claim 2, wherein: the pressure control mechanism (600) comprises a first low-pressure normally-opened high-pressure blocking valve (610) arranged in the hollow drill rod (300), the first high-pressure blocking valve (610) is located on the right side of all the first through holes (560), second through holes (620) with the same number as that of each group of telescopic supporting mechanisms (500) are formed in the pipe wall of the hollow drill rod (300) on the right side of the first high-pressure blocking valve (610), the upper sections of the guide holes (510) of the corresponding groups of telescopic supporting mechanisms (500) are communicated with the corresponding second through holes (620) through high-pressure channels (630), and second low-pressure normally-closed high-pressure blocking valves (640) are arranged in the high-pressure channels (630) and close to the second through holes (620); when the telescopic supporting mechanism (500) needs to be in an extending state or a retracting state, low-pressure water or high-pressure water is correspondingly introduced into the hollow drill rod (300) respectively.
5. A controllable drill rod apparatus for directional drilling of a drill bit as claimed in claim 4, wherein: a groove (110) is formed in the steering shell (100) on the left side of the second through hole (620), the outer side of the groove (110) is communicated with the high-pressure channel (630), and a pressing block (120) is arranged in the groove (110) in a sliding mode.
6. A controllable drill rod apparatus for directional drilling of a drill bit as recited in claim 1, wherein: the number of the telescopic supporting mechanisms (500) is 1 to 5 groups, and the number of each group of telescopic supporting mechanisms (500) is 2 to 6.
7. A controllable drill rod apparatus for directional drilling of a drill bit as recited in claim 1, wherein: an orientation sleeve (130) is arranged at the end part of the steering shell (100) at one end of the detection positioning drill rod (200), and the outer end of the detection positioning drill rod (200) is rotatably arranged in the orientation sleeve (130).
8. A controllable drill rod apparatus for directional drilling of a drill bit as recited in claim 7, wherein: the orientation sleeve (130) is provided with a first bearing (140) matched with the detection positioning drill rod (200).
9. A controllable drill rod apparatus for directional drilling of drill bits according to any of claims 1 to 7, wherein: an end cover (150) is arranged at the end part of the steering shell (100) at one end of the hollow drill rod (300), and the end cover (150) is provided with a shaft hole matched with the outer end of the hollow drill rod (300).
10. A controllable drill rod apparatus for directional drilling of drill bits according to any of claims 1 to 7, wherein: the end of the steering housing (100) at one end of the hollow drill rod (300) is provided with a second bearing (170) which is matched with the hollow drill rod (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328631.2A CN114059930B (en) | 2021-11-10 | 2021-11-10 | Controllable drill rod device for directional drilling of drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328631.2A CN114059930B (en) | 2021-11-10 | 2021-11-10 | Controllable drill rod device for directional drilling of drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114059930A true CN114059930A (en) | 2022-02-18 |
| CN114059930B CN114059930B (en) | 2024-05-31 |
Family
ID=80274687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328631.2A Active CN114059930B (en) | 2021-11-10 | 2021-11-10 | Controllable drill rod device for directional drilling of drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114059930B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562225A (en) * | 2022-02-28 | 2022-05-31 | 中国铁建重工集团股份有限公司 | Direction-adjustable core drill with simple sealing device |
| CN115584959A (en) * | 2022-10-09 | 2023-01-10 | 平顶山市安泰华矿用安全设备制造有限公司 | Rotary drilling machine drilling track control method and drilling equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9523901D0 (en) * | 1995-11-22 | 1996-01-24 | Astec Dev Ltd | Bend and orientation apparatus |
| US20060243487A1 (en) * | 2005-04-29 | 2006-11-02 | Aps Technology, Inc. | Rotary steerable motor system for underground drilling |
| CN108412425A (en) * | 2018-05-09 | 2018-08-17 | 华南师范大学 | A kind of drill bit guide type New well drilling tool |
| CN113107364A (en) * | 2021-03-30 | 2021-07-13 | 中煤科工集团西安研究院有限公司 | Integrated drilling tool for directional drilling and reaming underground coal mine and directional drilling reaming-while-drilling method |
| CN216341906U (en) * | 2021-11-10 | 2022-04-19 | 平顶山市安泰华矿用安全设备制造有限公司 | Controllable drill rod device for directional drilling of drill bit |
-
2021
- 2021-11-10 CN CN202111328631.2A patent/CN114059930B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9523901D0 (en) * | 1995-11-22 | 1996-01-24 | Astec Dev Ltd | Bend and orientation apparatus |
| US20060243487A1 (en) * | 2005-04-29 | 2006-11-02 | Aps Technology, Inc. | Rotary steerable motor system for underground drilling |
| CN108412425A (en) * | 2018-05-09 | 2018-08-17 | 华南师范大学 | A kind of drill bit guide type New well drilling tool |
| CN113107364A (en) * | 2021-03-30 | 2021-07-13 | 中煤科工集团西安研究院有限公司 | Integrated drilling tool for directional drilling and reaming underground coal mine and directional drilling reaming-while-drilling method |
| CN216341906U (en) * | 2021-11-10 | 2022-04-19 | 平顶山市安泰华矿用安全设备制造有限公司 | Controllable drill rod device for directional drilling of drill bit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562225A (en) * | 2022-02-28 | 2022-05-31 | 中国铁建重工集团股份有限公司 | Direction-adjustable core drill with simple sealing device |
| CN114562225B (en) * | 2022-02-28 | 2024-03-08 | 中国铁建重工集团股份有限公司 | Direction-adjustable core drill with simple sealing device |
| CN115584959A (en) * | 2022-10-09 | 2023-01-10 | 平顶山市安泰华矿用安全设备制造有限公司 | Rotary drilling machine drilling track control method and drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114059930B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114059930A (en) | Controllable drill rod device for directional drilling of drill bit | |
| CN201513135U (en) | Rotary seal connector of drilling machine | |
| CN110067510A (en) | A kind of pushing type rotary steering drilling tool | |
| CN216341906U (en) | Controllable drill rod device for directional drilling of drill bit | |
| CN114059929B (en) | Convertible drill directional drilling device | |
| CN202220554U (en) | Inclined disk plunger type rotary guide well-drilling tool | |
| CN110805410A (en) | Intelligent sliding sleeve of bridge-plug-free multistage fracturing electric control switch | |
| CN105221074B (en) | A kind of drilling well antifriction instrument | |
| CN114635663B (en) | Closed-loop control method of rotary blowout preventer | |
| CN110094161B (en) | Mechanical rotary guiding tool | |
| CA3107988C (en) | Steering unit for static push rotary steering tool | |
| CN216043525U (en) | Reversing device for directional drilling of drill bit | |
| CN114635662A (en) | Rotary blowout preventer and system capable of monitoring rubber core state and preventing drilling fluid from overflowing | |
| CN110924863B (en) | Directional drilling tool for underground coal mine near-horizontal drilling | |
| CN113775293B (en) | Reversing device for directional drilling of drill bit | |
| CN218816237U (en) | Mud power lateral force generating device | |
| CN216767263U (en) | Convertible drill bit directional drilling device | |
| CN105507808A (en) | Underground drilling tool motor | |
| CN107246238B (en) | Integrated impact downhole power drilling tool | |
| CN202392109U (en) | Two-stage seal structure for dynamic seal of underground dynamic drilling tool | |
| CN212774303U (en) | Drilling and splitting device | |
| CN114718443A (en) | Drilling tool, drilling method and drilling guiding method | |
| CN111577134B (en) | Elastic composite frequency division control system based on hydraulic drive | |
| CN208650816U (en) | A kind of geomantic omen faucet | |
| CN109915046B (en) | Rotary seal loading process and device for minor repair operation |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |