CN113898299B - Chuck device for centralizing drilling tool - Google Patents
Chuck device for centralizing drilling tool Download PDFInfo
- Publication number
- CN113898299B CN113898299B CN202111204740.3A CN202111204740A CN113898299B CN 113898299 B CN113898299 B CN 113898299B CN 202111204740 A CN202111204740 A CN 202111204740A CN 113898299 B CN113898299 B CN 113898299B
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- CN
- China
- Prior art keywords
- push rod
- hydraulic cylinder
- box body
- clamp
- head opening
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a drilling tool righting chuck device which comprises a mounting support of a frame structure, a left righting clamp and a right righting clamp, wherein a pipe tool detection mechanism is arranged at the top of the mounting support, the mounting support comprises a support, a box body and an upper connecting frame, the left righting clamp and the right righting clamp are hinged at the front end of the box body, a clamp head opening and closing hydraulic cylinder is arranged in the middle of the box body, a push rod hydraulic cylinder is arranged in the upper connecting frame, and a piston rod of the push rod hydraulic cylinder is connected with a push rod roller. After the pipe tool detection mechanism detects that the drilling tool enters the clamping range of the left centralizing pliers and the right centralizing pliers, the left centralizing pliers and the right centralizing pliers are closed under the action of the clamp head opening and closing hydraulic cylinder, and the push rod hydraulic cylinder drives the push rod roller to press the side wall of the drilling tool, so that the drilling tool is firmly clamped. The hydraulic pipeline clamping and centering device is only provided with the clamp head opening and closing hydraulic cylinder and the push rod hydraulic cylinder, so that the clamping and centering of the drilling tool can be realized, the hydraulic pipeline layout is concise, the structure is compact, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of petroleum drilling equipment, in particular to a drilling tool centralizing chuck device.
Background
In an offshore oil drilling system, the pipe handling is basically automated, and a pipe racking machine is a very critical automated pipe handling device, wherein a mechanical arm of the pipe racking machine is mainly divided into a lifting arm and a righting arm, and the lifting arm is used for clamping and transporting a drill string; the righting arm is used for righting and matching with the lifting arm to move the drill string, so that the stand is prevented from swinging greatly in the moving process, and meanwhile, the transverse load of the stand can be borne.
In the prior art, a centralizing chuck is positioned on a centralizing arm, and the opening and closing of left and right centralizing pliers on the chuck are independently driven by a hydraulic cylinder; the left righting clamp and the right righting clamp are respectively provided with a turning plate, and the turning of the turning plates is driven by a hydraulic cylinder respectively; in order to ensure that the push rod mechanism on the clamping head is not subjected to unbalanced load and is driven by two hydraulic cylinders, the whole clamping head needs five hydraulic cylinders to work normally, and the hydraulic pipe laying of the righting clamping head in the structural form has the advantages of large number of pipelines, complex structure and difficult control.
Disclosure of Invention
The invention aims to provide a drilling tool righting chuck device, which aims to solve the problems that a plurality of hydraulic cylinders are needed for a pipe righting chuck and a hydraulic pipeline wiring structure is complex.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a chuck device is right to drilling tool, including frame construction's mount pad, left right pincers and right pincers, the pipe utensil detection mechanism is installed at the top of mount pad, the mount pad is including the box body that is located frame construction centre, the bottom of box body is connected with the top of support, upper junction frame is installed at the top of box body, pivot fixed orifices has been seted up respectively to the front end of box body roof and bottom plate, install the middle riser that is perpendicular with the box body bottom surface between box body middle part left side wall and the right side wall, the binding clip opening and shutting hydraulic cylinder fixed orifices has been seted up at the middle part of middle riser, the piston rod of binding clip opening and shutting hydraulic cylinder runs through the middle thread connection of binding clip opening and shutting hydraulic cylinder fixed orifices back top and connecting block, the one end of connecting block is articulated with the one end of left connecting rod, the other end of left connecting rod is articulated with the engaging lug of left right connecting rod, the other end of connecting rod is articulated with the engaging lug of right connecting rod of right side righting pincers afterbody; the rear parts of the left righting forceps and the right righting forceps 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 the 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 the push rod bracket, and the front end of the push rod bracket is connected with two ends of a rotating shaft of the 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 waist drum shape with a thin middle part and thick two ends.
Preferably, the base of pipe utensil detection mechanism is fixed on the top of upper junction frame, including the pipe detection mechanism support that is mutually perpendicular with the base, the encoder subassembly is installed to one side of pipe detection mechanism support, and the encoder subassembly is connected with the one end of transmission shaft through the shaft coupling, and the transmission shaft runs through the pinhole on pipe detection mechanism support top, and the transmission shaft is connected with the rear end of cantilever crane, and the detection gyro wheel is installed to the front end of cantilever crane, and the rear end of cantilever crane is connected with the one end of spring through the round pin axle, and the other end of spring is fixed on 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, a clamp head opening and closing displacement sensor is arranged on one side of the clamp head opening and closing hydraulic cylinder, the rear end of the clamp head opening and closing displacement sensor is arranged on a lower ear seat fixed in the box body, and the front end of the clamp 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, a push rod displacement sensor is arranged on one side of the push rod hydraulic cylinder, the rear end of the push rod displacement sensor is arranged on an upper ear 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 provided outside the encoder.
Preferably, a spring shield is arranged on the outer side of the spring.
After the pipe tool detection mechanism detects that the drilling tool enters the clamping range of the left centralizing pliers and the right centralizing pliers, the left centralizing pliers and the right centralizing pliers are closed under the action of the hydraulic cylinders for opening and closing the pliers heads, and the piston rods of the hydraulic cylinders extend out to drive the push rod rollers to press the side walls of the drilling tool, so that the drilling tool is firmly clamped.
According to the hydraulic pipeline centering device, in the process of centering the drilling tool, clamping centering of the drilling tool can be realized only by the two hydraulic cylinders of the clamp head opening and closing hydraulic cylinder and the push rod hydraulic cylinder, and the hydraulic pipeline is simple in layout, compact in structure and convenient to operate.
The clamp head opening and closing hydraulic cylinder, the push rod hydraulic cylinder and the pipe tool detection mechanism are assembled on the mounting support, and the mounting support is of a welded frame structure, so that the clamp head opening and closing hydraulic cylinder, the push rod hydraulic cylinder and the pipe tool detection mechanism are concise in structure and small and compact in size.
The two sides of the hydraulic cylinder for opening and closing the clamp head and the hydraulic cylinder for pushing the rod are respectively provided with the displacement sensors, so that the stroke of the piston end of the hydraulic cylinder can be accurately detected, and the opening degree of the left righting clamp and the right righting clamp can be adjusted according to the specification of a drilling tool during operation, so that the hydraulic cylinder for opening and closing the clamp head can realize the righting function of the pipe tool in the minimum stroke.
Drawings
FIG. 1 is a schematic diagram of the structure 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 the present invention in FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of the present invention in FIG. 2;
FIG. 5 is a schematic view of the mounting bracket of FIG. 1;
FIG. 6 is a schematic view of the tube detection mechanism of FIG. 1;
FIG. 7 is a schematic view of the pipe tool detection mechanism of FIG. 1;
FIG. 8 is a schematic view of the push rod carriage of FIG. 4;
FIG. 9 is a view of the present invention in use with a 13 5/8 "drill string clamped;
FIG. 10 is a view of the present invention in use while gripping a 2 7/8 "drill string;
in the figure: 1. the 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, a left righting clamp, 3, a right righting clamp, 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 ear 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 ear seat, 13, a pipe tool detecting mechanism, 1301, a pipe detecting mechanism support, 1302, an encoder assembly, 1303, an arm support, 1304, a detecting 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.
The drilling tool righting chuck device as shown in fig. 1 to 8 comprises a mounting support 1, a left righting clamp 2 and a right righting clamp 3 of a frame structure, wherein a pipe tool detection 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 bracket 101, an upper connecting frame 104 is mounted at the top of the box body 102, a rotating shaft fixing hole is formed in the front ends of a top plate and a 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 of the middle part 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 the clamp head opening and closing hydraulic cylinder 5 is fixed at one side of the middle vertical plate 103, a piston rod of the clamp head opening and closing hydraulic cylinder 5 penetrates through the 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 of the left righting clamp 2, the other end of the connecting rod 15 is hinged with a connecting lug plate at the tail of the left connecting rod 4, one end of the connecting rod 4 is hinged with the right lug 4, and the connecting rod is connected with the right lug 4; the rear parts of the left righting forceps 2 and the right righting forceps 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 bracket 17, and the front end of the push rod bracket 17 is connected with two ends of a rotating shaft of the 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 pipe utensil detection mechanism 13 is fixed on the top of upper junction frame 104, including the pipe detection mechanism support 1301 that is perpendicular with the base, the encoder subassembly 1302 is installed to one side of pipe detection mechanism support 1301, encoder subassembly 1302 is connected with the one end of transmission shaft 1306 through shaft coupling 1305, transmission shaft 1306 runs through the shaft hole on pipe detection mechanism support 1301 top, transmission shaft 1306 is connected with the rear end of cantilever crane 1303, detection gyro wheel 1304 is installed to the front end of cantilever crane 1303, the rear end of cantilever crane 1303 is connected with the one end of spring 1307 through the round pin axle, the other end of 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 clamp head opening and closing hydraulic cylinder 5 is provided with a clamp head opening and closing displacement sensor 6, the rear end of the clamp head opening and closing displacement sensor 6 is arranged on a lower ear seat 7 fixed in the box body 102, and the front end of the clamp head opening and closing displacement sensor 6 penetrates through the middle vertical plate 103 and 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 arranged 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 is then fixed on a push rod bracket 17.
The exterior of the encoder assembly 1302 is provided with an encoder shroud.
A spring shield 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 clamp head opening and closing hydraulic cylinder 5 extends out to drive a left centralizing clamp 2 and a right centralizing clamp 3 to be in an open state, a drilling tool centralizing clamp head moves towards the drilling tool position, after a detection roller 1304 at the front end of a boom 1303 of a pipe tool detection mechanism 13 touches the drilling tool, the drilling tool centralizing clamp head continues to advance, the boom 1303 gradually rotates upwards under the acting force of the drilling tool, and meanwhile, a transmission shaft 1306 is driven to rotate, the transmission shaft 1306 drives an encoder 1302 to rotate through a coupling 1305, and the encoder 1302 detects a rotation signal to confirm that the drilling tool enters a clamping range; the piston rod of the hydraulic cylinder 5 for opening and closing the binding clip retracts to drive the left righting clamp 2 and the right righting clamp 3 to close and hug the drill string, and meanwhile the displacement sensor 6 for opening and closing the binding clip works, the retracting stroke of the hydraulic cylinder 5 for righting the binding clip is detected, and the left righting clamp 3 and the right righting clamp 5 are confirmed to be in a closed state. Finally, the push rod mechanism 8 stretches out along the guide chute 10 under the action of the push rod hydraulic cylinder 9, and after the side wall of the drilling tool is pressed, the process of grabbing the drilling tool by the drilling tool centralizing chuck is completed.
When the clamped pipe tool is released, the push rod mechanism 8 is retracted into the guide chute 10 under the action of the push rod hydraulic cylinder 9, the left righting clamp 2 and the right righting clamp 3 are opened under the action of the clamp head opening and closing hydraulic cylinder 5, the righting clamp is retracted, the acting force of the drilling tool on the arm support 1303 is gradually disappeared, and the arm support 1303 on the pipe detection mechanism 13 is gradually lowered and restored to the original position under the action of the spring 1307.
According to the hydraulic pipeline centering device, in the process of centering the drilling tool, clamping centering of the drilling tool can be realized only by the two hydraulic cylinders of the clamp head opening and closing hydraulic cylinder and the push rod hydraulic cylinder, and the hydraulic pipeline is simple in layout, compact in structure and convenient to operate.
Claims (4)
1. The utility model provides a chuck device is right to drilling tool, includes frame construction's mount pad (1), right pincers (2) and right pincers (3), pipe utensil detection mechanism (13), its characterized in that are installed at the top of mount pad (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 bracket (101), an upper connecting frame (104) is arranged 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) perpendicular to the bottom surface of the box body (102) is arranged between the left side wall and the right side wall of the middle part 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 the clamp head opening and closing hydraulic cylinder (5) is fixed on one side of the middle vertical plate (103), 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, then the top end is in threaded connection with the middle 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 of a 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 the right lug plate (3); the rear parts of the left righting clamp (2) and the right righting clamp (3) are connected with a rotating shaft arranged in a rotating shaft fixing hole at the front end of the box body (102); an upper vertical plate (105) perpendicular to the top surface of the box body (102) is connected to the middle part of the upper connecting frame (104), a cylinder body of a 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 bracket (17), and the front end of the push rod bracket (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 tool 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, one side of the pipe detection mechanism support (1301) is provided with an encoder assembly (1302), 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 at 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), the front end of the cantilever crane (1303) is provided with a detection roller (1304), 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 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 clamp head opening and closing hydraulic cylinder (5) is provided with a clamp head opening and closing displacement sensor (6), the rear end of the clamp head 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 clamp head opening and closing displacement sensor (6) penetrates through the middle vertical plate (103) and is fixed on the rear wall of the connecting block (15) through a bending connecting plate (14).
2. The drill centralizing chuck apparatus according to claim 1, 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 arranged 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 is then fixed on a push rod bracket (17).
3. The drill centralizing chuck apparatus according to claim 2, wherein: an encoder shield is disposed external to the encoder assembly (1302).
4. A drill centralizing chuck apparatus according to claim 3, wherein: a spring shield is arranged outside 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 CN113898299A (en) | 2022-01-07 |
| CN113898299B true CN113898299B (en) | 2023-07-18 |
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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) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN209653956U (en) * | 2019-03-22 | 2019-11-19 | 吉林大学 | All-hydraulic deep drilling rig |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6907934B2 (en) * | 2003-03-11 | 2005-06-21 | Specialty Rental Tool & Supply, L.P. | Universal top-drive wireline entry system bracket and method |
| US10808465B2 (en) * | 2018-04-27 | 2020-10-20 | Canrig Robotic Technologies As | System and method for conducting subterranean operations |
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2021
- 2021-10-15 CN CN202111204740.3A patent/CN113898299B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN209653956U (en) * | 2019-03-22 | 2019-11-19 | 吉林大学 | All-hydraulic deep drilling rig |
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| Publication number | Publication date |
|---|---|
| CN113898299A (en) | 2022-01-07 |
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