CN113898299A - Drilling tool centralizing chuck device - Google Patents
Drilling tool centralizing chuck device Download PDFInfo
- Publication number
- CN113898299A CN113898299A CN202111204740.3A CN202111204740A CN113898299A CN 113898299 A CN113898299 A CN 113898299A CN 202111204740 A CN202111204740 A CN 202111204740A CN 113898299 A CN113898299 A CN 113898299A
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- Prior art keywords
- push rod
- hydraulic cylinder
- box body
- drilling tool
- clamp
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Classifications
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- 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
- E21B19/10—Slips; Spiders ; Catching devices
- E21B19/102—Slips; Spiders ; Catching devices using rollers or spherical balls as load gripping elements
-
- 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
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a drilling tool centralizing chuck device which comprises an installation support, a left centralizing clamp and a right centralizing clamp of a frame structure, wherein a pipe tool detection mechanism is installed at the top of the installation support, the installation support comprises a support, a box body and an upper connecting frame, the left centralizing clamp and the right centralizing clamp are hinged to the front end of the box body, a clamp head opening and closing hydraulic cylinder is installed in the middle of the box body, a push rod hydraulic cylinder is installed in the upper connecting frame, and a piston rod of the push rod hydraulic cylinder is connected with a push rod roller. According to the invention, after the pipe tool detection mechanism detects that the drilling tool enters the clamping range of the left centering clamp and the right centering clamp, the left centering clamp and the right centering clamp are closed under the action of the opening and closing hydraulic cylinders of the clamp heads, and the push rod hydraulic cylinders drive the push rod rollers to tightly press the side walls of the drilling tool, so that the drilling tool is firmly clamped. The hydraulic pipe line clamping device can realize the clamping and centering of the drilling tool only by the hydraulic cylinders of the tong head opening and closing hydraulic cylinder and the push rod hydraulic cylinder, and has the advantages of concise layout of the hydraulic pipe line, compact structure and convenient operation.
Description
Technical Field
The invention relates to the technical field of petroleum drilling and production equipment, in particular to a drilling tool centralizing chuck device.
Background
In an offshore oil drilling system, pipe arrangement machines are very critical automatic pipe arrangement equipment, mechanical arms of the pipe arrangement machines are mainly divided into lifting arms and centering arms, and the lifting arms are used for clamping and transporting a drill string; the centralizing arm is used for centralizing and is matched with the lifting arm to move and transport the drill string, so that the vertical root is prevented from swinging greatly in the moving and transporting process, and meanwhile, the transverse load of the vertical root can be borne.
In the prior art, a centering chuck is positioned on a centering arm, and the opening and closing of a left centering clamp and a right centering clamp on the chuck are independently driven by a hydraulic cylinder; the left and right centralizing pliers are respectively provided with a turning plate, and the turning of the turning plates is respectively driven by a hydraulic cylinder; the push rod mechanism on the chuck is simultaneously driven by two hydraulic cylinders in order to ensure that the mechanism is not biased to be loaded, the whole chuck can normally work by five hydraulic cylinders, and the righting chuck in the structural form has the disadvantages of large number of pipelines, complex structure and difficult control during hydraulic pipe distribution.
Disclosure of Invention
The invention aims to provide a drilling tool centralizing chuck device, which solves the problems that a plurality of hydraulic cylinders are needed for pipe centralizing chucks, and the wiring structure of a hydraulic pipeline is complex.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a drilling tool centralizing chuck device comprises a mounting support, a left centralizing clamp and a right centralizing clamp of a frame structure, wherein a pipe tool detection mechanism is arranged at the top of the mounting support, the mounting support comprises a box body positioned in the middle of the frame structure, the bottom of the box body is connected with the top end of a support, an upper connecting frame is arranged at the top of the box body, rotating shaft fixing holes are respectively formed in the front ends of a top plate and a bottom plate of the box body, a middle vertical plate vertical to the bottom surface of the box body is arranged between the left side wall and the right side wall of the middle part of the box body, a binding head opening and closing hydraulic cylinder fixing hole is formed in the middle part of the middle vertical plate, a cylinder body of the binding head opening and closing hydraulic cylinder is fixed on one side of the middle vertical plate, a piston rod of the binding head opening and closing hydraulic cylinder penetrates through the binding head opening and closing hydraulic cylinder fixing hole and then the top end of the piston rod of the binding head opening and closing hydraulic cylinder is connected with the middle part of a connecting block in a threaded manner, one end of a left connecting rod is hinged with the other end of the left centralizing clamp, the other end of the connecting block is connected with one end of a right connecting rod, and the other end of the right connecting rod is hinged with a connecting lug plate at the tail part of the right righting clamp; the rear parts of the left and right centralizing pliers are connected with a rotating shaft arranged in a rotating shaft fixing hole at the front end of the box body; the middle part of the upper connecting frame is connected with an upper vertical plate which is vertical to the top surface of the box body, a cylinder body of a push rod hydraulic cylinder is fixed on the upper vertical plate, the cylinder body of the push rod hydraulic cylinder penetrates through a push rod hydraulic cylinder fixing hole formed in the middle part of the upper vertical plate, the front end of a piston rod of the push rod hydraulic cylinder is connected with the middle part of a push rod support, and the front end of the push rod support is connected with two ends of a rotating shaft of a push rod roller; the side wall of the push rod bracket is embedded in the guide chute (10), and the guide chute (10) is fixed on the top plate of the box body (102) through bolts.
Preferably, the push rod roller is in a shape of a waist drum with a thin middle part and thick two ends.
Preferably, the base of the pipe detection mechanism is fixed to the top end of the upper connecting frame and comprises a pipe detection mechanism support perpendicular to the base, an encoder assembly is mounted on one side of the pipe detection mechanism support and connected with one end of a transmission shaft through a coupler, the transmission shaft penetrates through a pin hole in the top end of the pipe detection mechanism support, the transmission shaft is connected with the rear end of the arm support, a detection roller is mounted at the front end of the arm support, the rear end of the arm support is connected with one end of a spring through a pin shaft, and the other end of the spring is fixed to the base.
Preferably, the other end of the transmission shaft is connected with one end of a spring, and the other end of the spring is fixed on the base.
Preferably, one side of the tong head opening and closing hydraulic cylinder is provided with a tong head opening and closing displacement sensor, the rear end of the tong head opening and closing displacement sensor is installed on a lower lug seat fixed in the box body, and the front end of the tong head opening and closing displacement sensor penetrates through the middle vertical plate and then is fixed on the rear wall of the connecting block through a bending connecting plate.
Preferably, one side of the push rod hydraulic cylinder is provided with a push rod displacement sensor, the rear end of the push rod displacement sensor is arranged on an upper lug seat fixed on the upper surface of the top plate of the box body, and the front end of the push rod displacement sensor penetrates through the upper vertical plate and then is fixed on the push rod support.
Preferably, an encoder shield is disposed outside the encoder.
Preferably, a spring shield is arranged on the outer side of the spring.
According to the invention, after the pipe tool detection mechanism detects that the drilling tool enters the clamping range of the left centering clamp and the right centering clamp, the left centering clamp and the right centering clamp are closed under the action of opening and closing the hydraulic cylinder of the clamp head, and the piston rod of the push rod hydraulic cylinder extends out to drive the push rod roller to press the side wall of the drilling tool, so that the drilling tool is firmly clamped.
In the process of centering the drilling tool, the clamping and centering of the drilling tool can be realized only by opening and closing the hydraulic cylinders of the tong head and the hydraulic cylinder of the push rod, and the hydraulic pipeline is simple in layout, compact in structure and convenient to operate.
According to the invention, the hydraulic cylinder for opening and closing the clamp head, the hydraulic cylinder for the push rod and the pipe detection mechanism are all assembled on the mounting support, and the mounting support is of a welded frame structure, so that the structure is simple, and the size is small and compact.
The displacement sensors are respectively arranged on the two sides of the hydraulic cylinder for opening and closing the tong head and the hydraulic cylinder for pushing the rod, so that the stroke of the piston end of the hydraulic cylinder can be accurately detected, and the opening degrees of the left centering clamp and the right centering clamp can be adjusted according to the specification of a drilling tool during working, so that the hydraulic cylinder for opening and closing the tong head can realize the function of centering a pipe tool within the minimum stroke.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the invention of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view of the invention taken along line B-B of FIG. 2;
FIG. 5 is a schematic structural view of the mounting bracket of FIG. 1;
FIG. 6 is a schematic structural view of the pipe detecting mechanism of FIG. 1;
FIG. 7 is a schematic structural view of the pipe detecting mechanism of FIG. 1;
FIG. 8 is a schematic view of the construction of the pusher carriage of FIG. 4;
FIG. 9 is a view of the present invention in use gripping 135/8 "drill string;
FIG. 10 is a view of the present invention in use gripping 27/8 "drill string;
in the figure: 1. the pipe joint detection device comprises a mounting support, 101, a support, 102, a box body, 103, a middle vertical plate, 104, an upper connecting frame, 105, an upper vertical plate, 2, left centering clamps, 3, right centering clamps, 4, a right connecting rod, 5, a clamp head opening and closing hydraulic cylinder, 6, a clamp head opening and closing displacement sensor, 7, a lower lug seat, 8, a push rod roller, 9, a push rod hydraulic cylinder, 10, a guide chute, 11, a push rod displacement sensor, 12, an upper lug seat, 13, a pipe detection mechanism, 1301, a pipe detection mechanism support, 1302, an encoder assembly, 1303, an arm support, 1304, a detection roller, 1305, a coupler, 1306, a transmission shaft, 1307, a spring, 14, a bending connecting plate, 15, a connecting block, 16, a left connecting rod, 17, a push rod support, 18 and a push rod roller.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, a drilling tool centralizing chuck device comprises a mounting support 1, a left centralizing clamp 2 and a right centralizing clamp 3, which are of a frame structure, a pipe detecting mechanism 13 is mounted at the top of the mounting support 1, the mounting support 1 comprises a box body 102 positioned in the middle of the frame structure, the bottom of the box body 102 is connected with the top end of a support 101, an upper connecting frame 104 is mounted at the top of the box body 102, a rotating shaft fixing hole is formed at the front end of the top plate and the bottom plate of the box body 102, a middle vertical plate 103 perpendicular to the bottom surface of the box body 102 is mounted between the left side wall and the right side wall in the middle of the box body 102, a clamp head opening and closing hydraulic cylinder fixing hole is formed in the middle of the middle vertical plate 103, a cylinder body of a clamp head opening and closing hydraulic cylinder 5 is fixed at one side of the middle vertical plate 103, the top end of a piston rod of the clamp head opening and closing hydraulic cylinder 5 penetrates through the clamp head opening and closing hydraulic cylinder fixing hole to be connected with a middle thread of a connecting block 15, one end of the connecting block 15 is hinged with one end of a left connecting rod 16, the other end of the left connecting rod 16 is hinged with a connecting lug plate at the tail part of the left righting clamp 2, the other end of the connecting block 15 is connected with one end of the right connecting rod 4, and the other end of the right connecting rod 4 is hinged with a connecting lug plate at the tail part of the right righting clamp 3; the rear parts of the left centering tong 2 and the right centering tong 3 are connected with a rotating shaft arranged in a rotating shaft fixing hole at the front end of the box body 102; the middle part of the upper connecting frame 104 is connected with an upper vertical plate 105 vertical to the top surface of the box body 102, a cylinder body of the push rod hydraulic cylinder 9 is fixed on the upper vertical plate 105, the cylinder body of the push rod hydraulic cylinder 9 penetrates through a push rod hydraulic cylinder fixing hole formed in the middle part of the upper vertical plate 105, the front end of a piston rod of the push rod hydraulic cylinder 9 is connected with the middle part of a push rod support 17, and the front end of the push rod support 17 is connected with two ends of a rotating shaft of a push rod roller 18; the side wall of the push rod bracket 17 is embedded in the guide chute (10), and the guide chute (10) is fixed on the top plate of the box body (102) through bolts.
The push rod roller 8 is in a waist drum shape with a thin middle part and thick two ends.
The base of the pipe detection mechanism 13 is fixed at the top end of the upper connecting frame 104 and comprises a pipe detection mechanism support 1301 perpendicular to the base, an encoder assembly 1302 is installed on one side of the pipe detection mechanism support 1301, the encoder assembly 1302 is connected with one end of a transmission shaft 1306 through a coupler 1305, the transmission shaft 1306 penetrates through a shaft hole in the top end of the pipe detection mechanism support 1301, the transmission shaft 1306 is connected with the rear end of an arm frame 1303, a detection roller 1304 is installed at the front end of the arm frame 1303, the rear end of the arm frame 1303 is connected with one end of a spring 1307 through a pin shaft, and the other end of the spring 1307 is fixed on the base.
The other end of the transmission shaft 1306 is connected with one end of a spring 1307, and the other end of the spring 1307 is fixed on the base.
One side of the binding clip opening and closing hydraulic cylinder 5 is provided with a binding clip opening and closing displacement sensor 6, the rear end of the binding clip opening and closing displacement sensor 6 is arranged on a lower lug seat 7 fixed in the box body 102, and the front end of the binding clip opening and closing displacement sensor 6 penetrates through the middle vertical plate 103 and then is fixed on the rear wall of the connecting block 15 through a bending connecting plate 14.
One side of the push rod hydraulic cylinder 9 is provided with a push rod displacement sensor 11, the rear end of the push rod displacement sensor 11 is installed on an upper ear seat 12 fixed on the upper surface of the top plate of the box body 102, and the front end of the push rod displacement sensor 11 penetrates through an upper vertical plate 105 and then is fixed on a push rod support 17.
An encoder shroud is disposed outside of the encoder assembly 1302.
A spring guard is provided outside the spring 1307.
The working process of the invention is as follows:
when a drill string is clamped, a piston rod of a tong head opening and closing hydraulic cylinder 5 extends out to drive a left centering tong 2 and a right centering tong 3 to be in an opening state, a drilling tool centering chuck moves to the position of a drilling tool, after a detection roller 1304 at the front end of an arm frame 1303 of a pipe detection mechanism 13 touches the drilling tool, the drilling tool centering chuck continues to advance, the arm frame 1303 gradually rotates upwards under the acting force of the drilling tool and simultaneously drives a transmission shaft 1306 to rotate, the transmission shaft 1306 drives an encoder 1302 to rotate through a coupler 1305, and the encoder 1302 detects a rotation signal to confirm that the drilling tool enters a clamping range; and a piston rod of the tong head opening and closing hydraulic cylinder 5 retracts to drive the left centering tong 2 and the right centering tong 3 to close and hold the drill string tightly, and meanwhile, the tong head opening and closing displacement sensor 6 works to detect the retraction stroke of the tong head centering hydraulic cylinder 5 and confirm that the left centering tong 3 and the right centering tong 5 are in a closed state. And finally, the push rod mechanism 8 extends out along the guide sliding groove 10 under the action of the push rod hydraulic cylinder 9, and after the side wall of the drilling tool is pressed tightly, the drilling tool centralizing chuck finishes the drilling tool grabbing process.
When the clamped pipe is released, the push rod mechanism 8 retracts into the guide chute 10 under the action of the push rod hydraulic cylinder 9, the left centering clamp 2 and the right centering clamp 3 are opened under the action of the clamp head opening and closing hydraulic cylinder 5, the centering chuck retracts, the acting force of the drilling tool on the arm frame 1303 gradually disappears, and the arm frame 1303 on the pipe detection mechanism 13 gradually descends and restores to the original position under the action of the spring 1307.
In the process of centering the drilling tool, the clamping and centering of the drilling tool can be realized only by opening and closing the hydraulic cylinders of the tong head and the hydraulic cylinder of the push rod, and the hydraulic pipeline is simple in layout, compact in structure and convenient to operate.
Claims (8)
1. The utility model provides a chuck device is right to drilling tool, includes mounting support (1), left side right pincers (2) and right side right pincers (3) of frame construction, and pipe utensil detection mechanism (13), its characterized in that are installed to the top of mounting support (1): the mounting support (1) comprises a box body (102) positioned in the middle of a frame structure, the bottom of the box body (102) is connected with the top end of a support (101), an upper connecting frame (104) is installed at the top of the box body (102), rotating shaft fixing holes are formed in the front ends of a top plate and a bottom plate of the box body (102), a middle vertical plate (103) vertical to the bottom surface of the box body (102) is installed between the left side wall and the right side wall of the middle of the box body (102), a binding clip opening and closing hydraulic cylinder fixing hole is formed in the middle of the middle vertical plate (103), a cylinder body of a binding clip opening and closing hydraulic cylinder (5) is fixed on one side of the middle vertical plate (103), a piston rod of the binding clip opening and closing hydraulic cylinder (5) penetrates through the binding clip opening and closing hydraulic cylinder fixing hole, the top end of the piston rod of the binding clip opening and closing hydraulic cylinder fixing hole is connected with the middle of a connecting block (15) in a threaded manner, one end of the connecting block (15) is hinged with one end of a left connecting rod (16), the other end of the left connecting rod (16) is hinged with a connecting lug plate at the tail of a left centering clamp (2), the other end of the connecting block (15) is connected with one end of a right connecting rod (4), and the other end of the right connecting rod (4) is hinged with a connecting lug plate at the tail part of the right righting clamp (3); the rear parts of the left centering clamp (2) and the right centering clamp (3) are connected with a rotating shaft arranged in a rotating shaft fixing hole at the front end of the box body (102); the middle part of the upper connecting frame (104) is connected with an upper vertical plate (105) which is vertical to the top surface of the box body (102), a cylinder body of the push rod hydraulic cylinder (9) is fixed on the upper vertical plate (105), the cylinder body of the push rod hydraulic cylinder (9) penetrates through a push rod hydraulic cylinder fixing hole formed in the middle part of the upper vertical plate (105), the front end of a piston rod of the push rod hydraulic cylinder (9) is connected with the middle part of a push rod support (17), and the front end of the push rod support (17) is connected with two ends of a rotating shaft of a push rod roller (18); the side wall of the push rod support (17) is embedded in the guide sliding groove (10), and the guide sliding groove (10) is fixed on the top plate of the box body (102) through bolts.
2. The drilling tool centralizing collet assembly of claim 1, wherein: the push rod roller (8) is in a waist drum shape with a thin middle part and thick two ends.
3. The drilling tool centralizing collet assembly according to claim 1 or 2, wherein: the base of the pipe detection mechanism (13) is fixed to the top end of the upper connecting frame (104) and comprises a pipe detection mechanism support (1301) perpendicular to the base, an encoder assembly (1302) is installed on one side of the pipe detection mechanism support (1301), the encoder assembly (1302) is connected with one end of a transmission shaft (1306) through a coupler (1305), the transmission shaft (1306) penetrates through a shaft hole in the top end of the pipe detection mechanism support (1301), the transmission shaft (1306) is connected with the rear end of a cantilever crane (1303), a detection roller (1304) is installed at the front end of the cantilever crane (1303), the rear end of the cantilever crane (1303) is connected with one end of a spring (1307) through a pin shaft, and the other end of the spring (1307) is fixed to the base.
4. The drilling tool centralizing collet assembly of claim 3, wherein: the other end of the transmission shaft (1306) is connected with one end of a spring (1307), and the other end of the spring (1307) is fixed on the base.
5. The drilling tool centralizing collet assembly of claim 4, wherein: one side of the tong head opening and closing hydraulic cylinder (5) is provided with a tong head opening and closing displacement sensor (6), the rear end of the tong head opening and closing displacement sensor (6) is installed on a lower lug seat (7) fixed in the box body (102), and the front end of the tong head opening and closing displacement sensor (6) penetrates through the middle vertical plate (103) and then is fixed on the rear wall of the connecting block (15) through a bending connecting plate (14).
6. The drilling tool centralizing collet assembly of claim 5, wherein: one side of the push rod hydraulic cylinder (9) is provided with a push rod displacement sensor (11), the rear end of the push rod displacement sensor (11) is installed on an upper ear seat (12) fixed on the upper surface of a top plate of the box body (102), and the front end of the push rod displacement sensor (11) penetrates through an upper vertical plate (105) and then is fixed on a push rod support (17).
7. The drilling tool centralizing collet assembly of claim 6, wherein: an encoder shroud is disposed outside the encoder assembly (1302).
8. The drilling tool centralizing collet assembly of claim 7, wherein: and a spring shield is arranged on the outer side of the spring (1307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204740.3A CN113898299B (en) | 2021-10-15 | 2021-10-15 | Chuck device for centralizing drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204740.3A CN113898299B (en) | 2021-10-15 | 2021-10-15 | Chuck device for centralizing drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113898299A true CN113898299A (en) | 2022-01-07 |
| CN113898299B CN113898299B (en) | 2023-07-18 |
Family
ID=79192385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111204740.3A Active CN113898299B (en) | 2021-10-15 | 2021-10-15 | Chuck device for centralizing drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113898299B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040221994A1 (en) * | 2003-03-11 | 2004-11-11 | Specialty Rental Tool & Supply, Inc. | Universal top-drive wireline entry system bracket and method |
| CN101818626A (en) * | 2009-02-27 | 2010-09-01 | 盐城特达钻采设备有限公司 | Back-up tong driving structure for power tongs |
| CN103130124A (en) * | 2011-11-28 | 2013-06-05 | 晋兆建 | Hydraulic rope guiding system applicable to drill well winch |
| CN103388462A (en) * | 2013-08-15 | 2013-11-13 | 青岛泰众能源技术有限公司 | Land rig pipe-arranging equipment |
| CN104120986A (en) * | 2014-07-23 | 2014-10-29 | 中国石油大学(华东) | Vehicle-mounted full-automatic hydraulic oil tubing tong device |
| CN104389514A (en) * | 2014-11-15 | 2015-03-04 | 吉林大学 | High-speed large-torque full-hydraulic top drive well-drilling device |
| US20190330935A1 (en) * | 2018-04-27 | 2019-10-31 | Nabors Lux 2 Sarl | System and method for conducting subterranean operations |
| CN209653956U (en) * | 2019-03-22 | 2019-11-19 | 吉林大学 | All-hydraulic deep drilling rig |
-
2021
- 2021-10-15 CN CN202111204740.3A patent/CN113898299B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040221994A1 (en) * | 2003-03-11 | 2004-11-11 | Specialty Rental Tool & Supply, Inc. | Universal top-drive wireline entry system bracket and method |
| CN101818626A (en) * | 2009-02-27 | 2010-09-01 | 盐城特达钻采设备有限公司 | Back-up tong driving structure for power tongs |
| CN103130124A (en) * | 2011-11-28 | 2013-06-05 | 晋兆建 | Hydraulic rope guiding system applicable to drill well winch |
| CN103388462A (en) * | 2013-08-15 | 2013-11-13 | 青岛泰众能源技术有限公司 | Land rig pipe-arranging equipment |
| CN104120986A (en) * | 2014-07-23 | 2014-10-29 | 中国石油大学(华东) | Vehicle-mounted full-automatic hydraulic oil tubing tong device |
| CN104389514A (en) * | 2014-11-15 | 2015-03-04 | 吉林大学 | High-speed large-torque full-hydraulic top drive well-drilling device |
| US20190330935A1 (en) * | 2018-04-27 | 2019-10-31 | Nabors Lux 2 Sarl | System and method for conducting subterranean operations |
| CN209653956U (en) * | 2019-03-22 | 2019-11-19 | 吉林大学 | All-hydraulic deep drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113898299B (en) | 2023-07-18 |
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