CN104806181B - A kind of tubular column clamping device - Google Patents
A kind of tubular column clamping device Download PDFInfo
- Publication number
- CN104806181B CN104806181B CN201510178814.9A CN201510178814A CN104806181B CN 104806181 B CN104806181 B CN 104806181B CN 201510178814 A CN201510178814 A CN 201510178814A CN 104806181 B CN104806181 B CN 104806181B
- Authority
- CN
- China
- Prior art keywords
- pilot hole
- swing arm
- mounting seat
- flexibly connected
- roller
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 238000005553 drilling Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
-
- 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
- E21B19/15—Racking of rods in horizontal position; Handling between horizontal and vertical position
Landscapes
- 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 present invention relates to petroleum and natural gas drilling technique field, more particularly to a kind of tubular column clamping device, it includes：Mounting seat, the left swing arm and right swing arm being flexibly connected with the mounting seat, the connecting rod being flexibly connected with the mounting seat, the roller being flexibly connected with the connecting rod, the roller being flexibly connected with the left swing arm and the right swing arm, the fluid cylinder being connected with the left swing arm and the right swing arm.Structure of the present invention adapts to large range of tubing string clamping, and can largely reduce the injury to tubing string.
Description
Technical field
The present invention relates to petroleum and natural gas drilling technique field, more particularly to a kind of clamping of tubing string in a big way, and energy
Largely reduce the tubular column clamping device to the injury of tubing string.
Background technology
In drilling process, connection between tubing string is main to be extracted by tubing string, align and the action such as spinner is constituted.Tubing string was extracted
Cheng Zhong, when tubing string one end is sling by elevator, the other end is that when will be disengaged from ramp, tubing string is in heeling condition, if on now continuing
Lifting card, tubing string will under gravity make pendular movement, last slow stopping to vertical position.Centralising manipulator then can be with
This problem is solved well, and it can complete the smooth conversion between tubing string heeling condition and vertical state, and align down tube
The screw thread of intercolumniation.When drilling tool is taken, centralising manipulator can replace manually taking back drilling tool by ramp inclination state in drilling floor surface
To well head vertical position, and drilling tool is aligned with the drilling tool in former well head；When getting rid of drilling tool, it can replace drilling tool manually by well
Mouthful location push is on ramp.
Centralising manipulator is made up of positioner with tubular column clamping device, and positioner is mainly used in regulation tubing string clamping dress
The position put, tubular column clamping device is used to help and clamp tubing string.
In the prior art, tubular column clamping device is typically only used for a size or the sleeve pipe close with the size,
The operation of the size tubing string on a large scale such as oil pipe, drilling rod and sleeve pipe cannot be simultaneously used for；Tubular column clamping device closure after, often by
There is gap between tubing string and tubular column clamping device and cause tubing string to swing, it is unfavorable to align screw thread；And when in use, tubing string clamping
Exist between device and tubing string and slide, larger is injured to tubing string.Although some tubular column clamping devices realize clamping pipe on a large scale
Post, but the two or more oil cylinders of this kind of structure needs, cumbersome, complex structure, and it is relatively costly.
The content of the invention
It is an object of the invention to：A kind of tubular column clamping device is provided, it is using an oil cylinder control, it is adaptable to oil pipe,
The clamping of the size tubing string in a big way such as drilling rod, sleeve pipe, and will exist between existing tubular column clamping device and tubing string along tubing string axle
The sliding motion in line direction is changed into rolling movement, to reduce injury of the tubular column clamping device to tubing string.
In order to achieve the above object, the invention provides following technical scheme：Tubular column clamping device, it is characterised in that bag
Include：Mounting seat, the left swing arm and right swing arm being flexibly connected with the mounting seat, the connecting rod being flexibly connected with the mounting seat, with
The roller that the connecting rod is flexibly connected, the roller being flexibly connected with the left swing arm and the right swing arm, with the left swing arm and
The fluid cylinder of the right swing arm connection.
As preferred scheme of the invention, the first pilot hole, the second pilot hole and the 3rd are machined with the mounting seat and are led
The right and left being distributed at the top of the mounting seat of Xiang Kong, first pilot hole and the second pilot hole horizontal symmetrical respectively,
And the center line of first pilot hole and the second pilot hole overlaps, the 3rd pilot hole is arranged on the mounting seat bottom,
And the center line of the 3rd pilot hole and first pilot hole and the second pilot hole central axis, and the 3rd guiding
The center line in hole overlaps with the perpendicular bisector of first pilot hole and second pilot hole.
Used as preferred scheme of the invention, the mounting seat also includes long pin shaft, and the long pin shaft is separately mounted to described
In first pilot hole, the second pilot hole and the 3rd pilot hole, the tail end of the left swing arm and the right swing arm is by installed in institute
The long pin shaft in the 3rd pilot hole is stated to be flexibly connected with the mounting seat jointly, the left middle part of swing arm and the fluid cylinder
One end is flexibly connected by the long pin shaft in first pilot hole with the mounting seat, in the right swing arm
The other end of portion and the fluid cylinder is connected by the long pin shaft in second pilot hole with the mounting seat activity
Connect, the installation site of the fluid cylinder can be adjusted according to specific design requirement, can be by one end of the fluid cylinder and peace
The long pin shaft in the 3rd pilot hole is flexibly connected, and the other end of the fluid cylinder is with short pin shaft activity even
Connect；One end of the fluid cylinder can also be arranged in described mounting seat, the other end of the fluid cylinder and any short pin
Axle or any long pin shaft are flexibly connected；One end of the fluid cylinder can also be arranged on any connecting rod by bearing pin
Optional position, the other end of the fluid cylinder is arranged on another connecting rod or the left swing arm or the right pendulum by bearing pin
Any position of arm；One end of the fluid cylinder can also be connected to any position of the left swing arm, the liquid by bearing pin
The other end of cylinder is arranged on any position of any connecting rod or the right swing arm by bearing pin；Can also be by the fluid cylinder
One end be arranged in described mounting seat by bearing pin, the other end of the fluid cylinder is arranged on any connecting rod by bearing pin
Or any position on the left swing arm or the right swing arm.
Used as preferred scheme of the invention, the connecting rod quantity is 2, and the tail end of the connecting rod is respectively by installed in institute
The long pin shaft stated in the first pilot hole and second pilot hole is flexibly connected with the mounting seat, the front end of 2 connecting rods
It is flexibly connected by short pin shaft, the front end of the connecting rod is provided with roller bearing pin, and the roller is with roller bearing pin activity even
Connect and can be rotated around the roller bearing pin.
Used as preferred scheme of the invention, the front end of the left swing arm and the right swing arm is provided with roller bearing pin, described
Roller is flexibly connected with the roller bearing pin and can be rotated around the roller bearing pin.
The tubular column clamping device course of work of the present invention and principle are：
The tail end of the left swing arm and the right swing arm is hinged by described having strong market potential, and two described connecting rod one end pass through another two
Root is had strong market potential and be hinged with the middle part of the left swing arm and the right swing arm respectively, and two other ends of the connecting rod pass through the short pin
Axle is hinged, and the left swing arm section, the right swing arm part and 2 connecting rods between above-mentioned 4 hinges constitute one four
Bian Xing mechanisms.Above-mentioned quadrilateral structure ensure that pipe during clamping, and center does not shift.
Tubing string loads：When the oil cylinder stretches out, the roller under the drive of the left swing arm and the right swing arm to
Both sides are arranged, and the roller is also moved rearwards by under the drive of the connecting rod；When the opening of the tubular column clamping device is more than pipe
After post external diameter, tubing string is loaded into the tubular column clamping device, now tubing string and the cylinder contact.
Tubing string is clamped：After tubing string loads, the oil cylinder of retracting, the roller is in the left swing arm and the right swing arm
Lower inwardly swing is driven, the roller is also moved under the drive of the connecting rod to openend, and during beginning, tubing string is in the roller
Promotion under to openend move；When moving to certain position, tubing string is contacted with the roller and the roller simultaneously；Continue to contract
The oil cylinder is returned, at this moment, tubing string is only contacted with the roller, while gradually away from the roller；Then proceed to the oil of retracting
Cylinder, until the roller clamps tubing string.
Tubing string release process is opposite with tubing string clamping process.
Swinging for the roller is driven by the left swing arm and the right swing arm, and described in connecting rod drive
Roller is coordinated to move forward and backward, and the tubular column clamping device can clamp the tubing string of arbitrary diameter interior in a big way, and described
After tubular column clamping device clamps tubing string, tubing string will not be rocked in the tubular column clamping device.In oil drilling, conventional Φ
The tubing string of 73mm ~ Φ 508mm can use this tubular column clamping device to be clamped；According to needs are used, can also be set by this principle
Count out the tubular column clamping device suitable for other size ranges.
Compared with prior art, beneficial effects of the present invention：
The structure type that the present invention is driven using single fluid cylinder, it is adaptable to the folder of interior arbitrary dimension size tubing string in a big way
Hold, and in the tubular column clamping device course of work, tubing string all the time with the roller or the cylinder contact, and the roller
Can be rotated around the roller bearing pin and the roller bearing pin with the roller, this structure is greatly reduced manages in the prior art
Post slides the injury to tubing string for causing along tubular column clamping device.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is tubular column clamping device dimensional structure diagram of the present invention；
Fig. 2 bows for tubular column clamping device embodiment 1 of the present invention and cuts open figure；
Fig. 3 bows for tubular column clamping device embodiment 2 of the present invention and cuts open figure；
Fig. 4 is tubular column clamping device mounting seat dimensional structure diagram of the present invention；
Fig. 5 is the dimensional structure diagram of tubular column clamping device left swing arm of the present invention and right swing arm；
Fig. 6 is the dimensional structure diagram of tubular column clamping device connecting rod of the present invention；
Fig. 7 is tubular column clamping device holding smaller diameter tubing string initial position schematic diagram of the present invention；
Fig. 8 is tubular column clamping device holding smaller diameter tubing string crossover position schematic diagram of the present invention；
Fig. 9 is tubular column clamping device holding smaller diameter tubing string final position of the present invention schematic diagram；
Figure 10 is that tubular column clamping device of the present invention clamps larger diameter tubing string initial position schematic diagram；
Figure 11 is that tubular column clamping device of the present invention clamps larger diameter tubing string crossover position schematic diagram；
Figure 12 is tubular column clamping device of the present invention clamping larger diameter tubing string final position schematic diagram.
Marked in figure：1- mounting seats, the pilot holes of 1a- first, the pilot holes of 1b- second, the pilot holes of 1c- the 3rd, 2- left swing arms,
3- right swing arms, 4- fluid cylinders, 5- connecting rods, 6- long pin shafts, 7- short pin shafts, 8- rollers, 9- rollers, 10- roller bearing pins, 11- roller pins
Axle.
Specific embodiment
With reference to embodiment and specific embodiment, the present invention is described in further detail, but should not understand this
For the scope of aforementioned body of the present invention is only limitted to following embodiment, all technologies realized based on present invention belong to this
The scope of invention.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the tubular column clamping device of the present embodiment includes mounting seat 1, with peace
Left swing arm 2 and right swing arm 3 that dress seat 1 is flexibly connected, the connecting rod 5 being flexibly connected with mounting seat 1, the rolling being flexibly connected with connecting rod 5
Cylinder 9, the roller 8 being flexibly connected with left swing arm 2 and right swing arm 3, the fluid cylinder 4 being connected with left swing arm 2 and right swing arm 3.
As shown in figure 4, being machined with the first pilot hole 1a, the second pilot hole 1b and the 3rd pilot hole 1c, first in mounting seat 1
The right and left for being distributed in the top of mounting seat 1 of pilot hole 1a and the second pilot hole 1b horizontal symmetrical respectively, and the first pilot hole
The center line of 1a and the second pilot hole 1b is overlapped, and the 3rd pilot hole 1c is arranged in the bottom of mounting seat 1, and the 3rd pilot hole 1c
The central axis of heart line and the first pilot hole 1a and the second pilot hole 1b, and the center line of the 3rd pilot hole 1c and the first guiding
The perpendicular bisector of hole 1a and the second pilot hole 1b overlaps.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, mounting seat 1 also includes long pin shaft 6, and long pin shaft 6 is separately mounted to
In first pilot hole 1a, the second pilot hole 1b and the 3rd pilot hole 1c, the tail end of left swing arm 2 and right swing arm 3 is by installed in
Long pin shaft 6 in three pilot hole 1c is flexibly connected with mounting seat 1 jointly, and one end of the middle part of left swing arm 2 and fluid cylinder 4 is by being arranged on
Long pin shaft 6 in first pilot hole 1a is flexibly connected with mounting seat 1, and the middle part of right swing arm 3 and the other end of fluid cylinder 4 are by installing
Long pin shaft 6 in the second pilot hole 1b is flexibly connected with mounting seat 1, and the quantity of connecting rod 5 is 2, and the tail end of connecting rod 5 passes through respectively
Long pin shaft 6 in the first pilot hole 1a and the second pilot hole 1b is flexibly connected with mounting seat 1, and 2 front ends of connecting rod 5 lead to
Cross short pin shaft 7 to be flexibly connected, the front end of connecting rod 5 is provided with roller bearing pin 11, roller 9 is flexibly connected with roller bearing pin 11 and can be around
Roller bearing pin 11 is rotated, and the front end of left swing arm 2 and right swing arm 3 is provided with roller bearing pin 10, and roller 8 is with the activity of roller bearing pin 10 even
Connect and can be rotated around roller bearing pin 10.
As shown in Figure 7, Figure 8 and Figure 9, Fig. 7 show clamp reduced size tubing string when tubular column clamping device it is initial
The location drawing, Fig. 8 shows the crossover position figure of the tubular column clamping device when the tubing string of reduced size is clamped, and Fig. 9 is shown in folder
The final position figure of tubular column clamping device when holding the tubing string of reduced size.
As shown in Figure 10, Figure 11 and Figure 12, Figure 10 shows the tubular column clamping device when the tubing string of large-size is clamped
Initial position figure, Figure 11 shows the crossover position figure of the tubular column clamping device when the tubing string of large-size is clamped, and Figure 12 shows
The final position figure of tubular column clamping device when the tubing string of large-size is clamped.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the tubular column clamping device of the present embodiment includes mounting seat 1, with peace
Left swing arm 2 and right swing arm 3 that dress seat 1 is flexibly connected, the connecting rod 5 being flexibly connected with mounting seat 1, the rolling being flexibly connected with connecting rod 5
Cylinder 9, the roller 8 being flexibly connected with left swing arm 2 and right swing arm 3, the fluid cylinder 4 being connected with left swing arm 2 and right swing arm 3.
As shown in figure 4, being machined with the first pilot hole 1a, the second pilot hole 1b and the 3rd pilot hole 1c, first in mounting seat 1
The right and left for being distributed in the top of mounting seat 1 of pilot hole 1a and the second pilot hole 1b horizontal symmetrical respectively, and the first pilot hole
The center line of 1a and the second pilot hole 1b is overlapped, and the 3rd pilot hole 1c is arranged in the bottom of mounting seat 1, and the 3rd pilot hole 1c
The central axis of heart line and the first pilot hole 1a and the second pilot hole 1b, and the center line of the 3rd pilot hole 1c and the first guiding
The perpendicular bisector of hole 1a and the second pilot hole 1b overlaps.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, mounting seat 1 also includes long pin shaft 6, and long pin shaft 6 is separately mounted to
In first pilot hole 1a, the second pilot hole 1b and the 3rd pilot hole 1c, the one of the tail end and fluid cylinder 4 of left swing arm 2 and right swing arm 3
End is flexibly connected with mounting seat 1 jointly by the long pin shaft 6 in the 3rd pilot hole 1c, and the middle part of left swing arm 2 is by installing
Long pin shaft 6 in the first pilot hole 1a is flexibly connected with mounting seat 1, and the middle part of right swing arm 3 is by installed in the second pilot hole
Long pin shaft 6 in 1b is flexibly connected with mounting seat 1, and the quantity of connecting rod 5 is 2, and the tail end of connecting rod 5 is led by installed in first respectively
Be flexibly connected with mounting seat 1 to the long pin shaft 6 in hole 1a and the second pilot hole 1b, the front end of 2 connecting rods 5 and fluid cylinder 4 it is another
End is flexibly connected by short pin shaft 7, and the front end of connecting rod 5 is provided with roller bearing pin 11, roller 9 be flexibly connected with roller bearing pin 11 and
Can be rotated around roller bearing pin 11, the front end of left swing arm 2 and right swing arm 3 is provided with roller bearing pin 10, and roller 8 is lived with roller bearing pin 10
Dynamic to connect and be rotated around roller bearing pin 10, the installation site of fluid cylinder 4 can according to specific design requirement in other embodiments
To be adjusted, one end of the fluid cylinder 4 can also be arranged in described mounting seat 1, the other end of the fluid cylinder 4 with appoint
Short pin shaft 7 described in one or any long pin shaft 6 are flexibly connected；One end of the fluid cylinder 4 can also be arranged on by bearing pin
The optional position of any connecting rod 5, the other end of the fluid cylinder 4 is arranged on another connecting rod 5 or described by bearing pin
Any position of left swing arm 2 or the right swing arm 3；One end of the fluid cylinder 4 can also be connected to the left side by bearing pin
Any position of swing arm 2, the other end of the fluid cylinder 4 is arranged on any connecting rod 5 or the right swing arm 3 by bearing pin
Any position；One end of the fluid cylinder 4 can also be arranged in described mounting seat 1 by bearing pin, the fluid cylinder 4 it is another
End is arranged on any position on any connecting rod 5 or the left swing arm 2 or the right swing arm 3 by bearing pin.
Claims (2)
1. tubular column clamping device, it is characterised in that including：
Mounting seat, is machined with the first pilot hole, the second pilot hole and the 3rd pilot hole, first pilot hole in the mounting seat
With the right and left being distributed at the top of the mounting seat of the second pilot hole horizontal symmetrical respectively, and first pilot hole and
The center line of two pilot holes is overlapped, and the 3rd pilot hole is arranged in the mounting seat bottom, and the 3rd pilot hole
Heart line and first pilot hole and the second pilot hole central axis, and the 3rd pilot hole center line and described first
The perpendicular bisector of pilot hole and second pilot hole is overlapped, and long pin shaft, the long pin shaft point are provided with the mounting seat
An Zhuan not be in first pilot hole, the second pilot hole and the 3rd pilot hole；
The tail end of the left swing arm and right swing arm being flexibly connected with the mounting seat, the left swing arm and the right swing arm is by installing
The long pin shaft in the 3rd pilot hole is flexibly connected with the mounting seat jointly；
The connecting rod being flexibly connected with the mounting seat, the connecting rod quantity is 2, and the tail end of the connecting rod is respectively by being arranged on
Long pin shaft in first pilot hole and second pilot hole is flexibly connected with the mounting seat, before 2 connecting rods
End is flexibly connected by short pin shaft, and the front end of the connecting rod is provided with roller bearing pin；
The roller being flexibly connected with the connecting rod, the roller is flexibly connected with the roller bearing pin and can be around the roller bearing pin
Rotate；
The roller being flexibly connected with the left swing arm and the right swing arm；
One end of the fluid cylinder being connected with the left swing arm and the right swing arm, the left middle part of swing arm and the fluid cylinder is by installing
The long pin shaft in first pilot hole is flexibly connected with the mounting seat, the middle part of the right swing arm and the fluid cylinder
The other end be flexibly connected with the mounting seat by the long pin shaft in second pilot hole.
2. tubular column clamping device according to claim 1, it is characterised in that：The front end of the left swing arm and the right swing arm
Roller bearing pin is installed, the roller is flexibly connected with the roller bearing pin and can be rotated around the roller bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178814.9A CN104806181B (en) | 2015-04-16 | 2015-04-16 | A kind of tubular column clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178814.9A CN104806181B (en) | 2015-04-16 | 2015-04-16 | A kind of tubular column clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104806181A CN104806181A (en) | 2015-07-29 |
| CN104806181B true CN104806181B (en) | 2017-06-06 |
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ID=53691334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510178814.9A Active CN104806181B (en) | 2015-04-16 | 2015-04-16 | A kind of tubular column clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806181B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064936B (en) * | 2015-08-12 | 2017-10-27 | 北京海格立斯智能装备技术有限公司 | Multifunction well-repairing operation aligning |
| CN105756590B (en) * | 2016-04-08 | 2018-10-09 | 山东胜利石油装备产业技术研究院 | A kind of adaptive tubing string clamping centralising device of diameter |
| CN106801586A (en) * | 2017-03-15 | 2017-06-06 | 兰州兰石集团有限公司 | Pipe supporting device |
| CN107558937B (en) * | 2017-08-24 | 2024-04-26 | 安徽宝立华机械设备有限公司 | Be used for supplementary oil drilling rod connecting device |
| CN107701126A (en) * | 2017-11-09 | 2018-02-16 | 盐城凯发石油机械有限公司 | A kind of erection device of going into the well for aiding in sucker rod connection |
| CN107975345A (en) * | 2017-11-20 | 2018-05-01 | 江门市力士达泵业制造有限公司 | One kind diving pump sump electrification cable clamp-proof mechanism |
| CN108561089B (en) * | 2018-06-19 | 2024-04-09 | 四川宏华石油设备有限公司 | Pipe processing device |
| CN109304529A (en) * | 2018-10-26 | 2019-02-05 | 杭州恒立制造科技有限公司 | Round tube welds rotating device |
| CN110005347A (en) * | 2019-04-18 | 2019-07-12 | 四川宏华石油设备有限公司 | A kind of pipe tool erection device |
| CN112983305B (en) * | 2019-12-02 | 2024-04-09 | 四川宏华石油设备有限公司 | Pipe processing robot and processing system |
| CN112627749B (en) * | 2020-12-29 | 2023-05-05 | 济南光先数控机械有限公司 | Method for lifting and lowering pipe rod by pipe rod slide way of petroleum well repairing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7971917B2 (en) * | 2007-08-21 | 2011-07-05 | Yaogen Ge | Apparatus for an automatic casing stabbing arm |
| CN201288523Y (en) * | 2008-11-07 | 2009-08-12 | 江苏如石机械有限公司 | Clamping manipulator for centralizing casing tube, oil passage, and drill rod |
| CN202249842U (en) * | 2011-10-26 | 2012-05-30 | 宁波力匠机械制造有限公司 | Mechanical clamping device |
| CN203452679U (en) * | 2013-08-23 | 2014-02-26 | 四川宏华石油设备有限公司 | Roller clamping device for drilling tools |
| CN103939036B (en) * | 2014-03-26 | 2017-07-18 | 南阳二机石油装备集团股份有限公司 | A kind of quick positioning turnbuckle clamp for iron driller |
| CN204591187U (en) * | 2015-04-16 | 2015-08-26 | 四川宏华石油设备有限公司 | A kind of tubular column clamping device |
-
2015
- 2015-04-16 CN CN201510178814.9A patent/CN104806181B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104806181A (en) | 2015-07-29 |
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