CN109235409A - A kind of oil-gas exploration drilling platforms operating equipment - Google Patents
A kind of oil-gas exploration drilling platforms operating equipment Download PDFInfo
- Publication number
- CN109235409A CN109235409A CN201811093152.5A CN201811093152A CN109235409A CN 109235409 A CN109235409 A CN 109235409A CN 201811093152 A CN201811093152 A CN 201811093152A CN 109235409 A CN109235409 A CN 109235409A
- Authority
- CN
- China
- Prior art keywords
- fixed
- frame
- sedimentation
- drilling platforms
- oil
- 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 25
- 238000004062 sedimentation Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000037452 priming Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0827—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with screws and nuts mechanism
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention mainly relates to a kind of oil-gas exploration drilling platforms operating equipments, including auxiliary support frame, rising-falling tone knothole is provided in the middle part of auxiliary support frame, lifting regulating mechanism is provided in rising-falling tone knothole, the lower end of lifting regulating mechanism is mounted on sedimentation frame, its circumferential direction is provided with auxiliary adjustment hole on auxiliary support frame, auxiliary adjustment is provided with assistant fixing mechanism in hole.It is small that the present invention can solve existing bottom founded rig bottom hull existing bottom gripping power during actual job, influence the stability of drilling platforms work, bottom hull after water filling sinks under water, impetus compares concentration, support force is insufficient, is unfavorable for drilling platforms and stablizes the problems such as operation, and the function that bottom founded rig bottom hull stablizes operation may be implemented, the advantages that water-bed gripping power is big, and stability is good.
Description
Technical field
The present invention relates to drilling platforms technical field, specifically a kind of oil-gas exploration drilling platforms operating equipment.
Background technique
With the in-depth that the mankind utilize petrol resources exploitation, oil-gas exploration and development is transferred to ocean, drilling platforms from land
Be marine energy exploitation important tool, wherein bottom founded rig be suitable for neritic zone, major function be ballast and
Seabed supporting role, the basis as drilling well, this drilling rig fill the water in bottom hull after reaching operating location, make its
Bottom, but bottom founded rig bottom hull water-bed gripping power during actual job is small, influences the stabilization of drilling platforms work
Property, the bottom hull after water filling sinks under water, and impetus compares concentration, and support force is insufficient, is unfavorable for drilling platforms and stablizes operation.
Summary of the invention
To solve the above-mentioned problems, it the present invention provides a kind of oil-gas exploration drilling platforms operating equipment, can solve
Existing bottom founded rig bottom hull existing bottom gripping power during actual job is small, influences the steady of drilling platforms work
Qualitative, the bottom hull after water filling sinks under water, and impetus compares concentration, and support force is insufficient, is unfavorable for drilling platforms and stablizes operation etc.
The advantages that function that bottom founded rig bottom hull stablizes operation may be implemented in problem, and water-bed gripping power is big, and stability is good.
To achieve the goals above, the present invention is realized using following technical scheme: a kind of oil-gas exploration drilling platforms
Operating equipment, including auxiliary support frame are provided with rising-falling tone knothole in the middle part of auxiliary support frame, liter are provided in rising-falling tone knothole
Regulating mechanism drops, and the lower end of lifting regulating mechanism is mounted on sedimentation frame, is provided on auxiliary support frame along its circumferential direction auxiliary
Adjustment hole is helped, auxiliary adjustment is provided with assistant fixing mechanism in hole；
As a preferred technical solution of the present invention, the sedimentation frame is retractable structure, settles the upper end setting of frame
There is water inlet, settle the lower end edge of frame its circumferential direction and be evenly arranged with sedimentation operation hole, is filled by water inlet into sedimentation frame
Water filling, sedimentation frame are sinking to the bottom under gravity.
As a preferred technical solution of the present invention, the assistant fixing mechanism includes being mounted on auxiliary support frame
Fixed operation frame, is provided with fixed operation hole on fixed operation frame, is equipped with fixed driving by motor cabinet on fixed operation frame
Motor is fixed on the output shaft of driving motor and is equipped with fixed driven roller, and fixed driven roller is mounted on fixed operation by bearing
On the side wall of frame, it is wound with driving wirerope in fixed driven roller, the lower end of wirerope is driven to be connected on fixed limited post, Gu
Fixing limit column is located in auxiliary adjustment hole, and the lower end of fixed limited post is mounted on fixed position-limiting tube, and fixed position-limiting tube is mounted on
It settles on frame, fixed telescopic rod is installed on the inner wall of the fixed position-limiting tube, the top of fixed telescopic rod is installed by flange
On fixed expansion plate, fixed actuating motor, the output shaft of fixed actuating motor are equipped with by motor cabinet on fixed expansion plate
Upper to be equipped with standing screw by shaft coupling, standing screw is connected by screw thread engagement system with sedimentation operation hole, standing screw
Lower end be mounted in fixed perfoming block, the fixed perfoming block is hollow structure, and the lower end of fixed perfoming block is taper knot
Structure, on the side wall of the fixed perfoming block lower end along its circumferential direction be provided with it is fixed execute slot, fixed execute in slot passes through cunning
Dynamic fit system is provided with fixed execution column, and fixed one end for executing column on the inside of fixed execution slot is chondritic, fixed
The other end for executing column is cone-shaped structure, and fixed execute being arranged with fixed reset spring on column, and the fixed column that executes is by outside inside
For upward incline structure, fixes on the inner wall for executing column and fixed operation cylinder is installed, the top of fixed operation cylinder passes through method
Orchid is equipped with fixed operation block, and fixed operation block is round-like structure, the center line of the fixed position-limiting tube and sedimentation operation hole
On same straight line, sink automatically after sedimentation frame water filling, fixed driving motor makees sedimentation frame by driving wirerope
Industry, after sedimentation frame sinks to the bottom, fixed actuating motor control standing screw is rotated, and standing screw passes through screw-driven side
Formula moves up and down, and standing screw controls fixed perfoming block while movement and carries out boring native operation, fixed telescopic rod downwards
Play the role of limit to fixed actuating motor at work, fixed operation cylinder control fixed operation block carries out flexible tune
Section, the fixed column that executes of the mutual cooperation motion control between fixed reset spring is inserted into fixed operation block in the process of movement
In hard soil layer, so that it is guaranteed that the stability of sedimentation frame.
As a preferred technical solution of the present invention, the lower end in the fixed operation hole is provided with guide wire, guide wire
It is flared structure, and the diameter of guide wire is gradually increased from top to bottom, guide wire plays guiding to fixed limited post
Effect.
When work, the present invention is moved to specified operating position under the action of existing equipment, by water inlet to sedimentation
Priming petock in frame, sedimentation frame is sinking to the bottom under gravity, after sedimentation frame sinks to the bottom, fixed actuating motor control
Standing screw is rotated, and standing screw is moved up and down by screw-driven mode, and standing screw is controlled while movement
It makes fixed perfoming block to carry out boring native operation downwards, fixed telescopic rod at work plays fixed actuating motor in the work of limit
Control fixed operation block with, fixed operation cylinder and carry out telescopic adjustment, fixed operation block in the process of movement with fixed reset
The fixed column that executes of mutual cooperation motion control is inserted into hard soil layer between spring, so that it is guaranteed that the stability of sedimentation frame, leads
Skirt plays the role of guiding to fixed limited post, and the function that bottom founded rig bottom hull stablizes operation may be implemented.
The beneficial effects of the present invention are:
1, it is existing during actual job to can solve existing bottom founded rig bottom hull by the present invention
Water-bed gripping power is small, influences the stability of drilling platforms work, and the bottom hull after water filling sinks under water, and impetus compares concentration, branch
Support force is insufficient, is unfavorable for drilling platforms and stablizes the problems such as operation, and the function that bottom founded rig bottom hull stablizes operation may be implemented
The advantages that energy, water-bed gripping power is big, and stability is good.
2, the present invention devises sedimentation frame, by water inlet to priming petock in frame is settled, settles frame in the effect in gravity
Sink to the bottom.
3, the present invention devises assistant fixing mechanism, and fixed telescopic rod plays limit to fixed actuating motor at work
Effect, fixed operation cylinder control fixed operation block carry out telescopic adjustment, fixed operation block in the process of movement with fixation
The fixed column that executes of mutual cooperation motion control is inserted into hard soil layer between reset spring, so that it is guaranteed that the stability of sedimentation frame
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the cross-sectional view between auxiliary support frame of the present invention, sedimentation frame and assistant fixing mechanism；
Fig. 3 is the portion the I partial enlarged view of Fig. 2 of the present invention；
Fig. 4 is the portion the Y partial enlarged view of Fig. 2 of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in fig. 1 to fig. 4, a kind of oil-gas exploration drilling platforms operating equipment, including auxiliary support frame 2, auxiliary branch
The middle part of support 2 is provided with rising-falling tone knothole, is provided with lifting regulating mechanism 3 in rising-falling tone knothole, under lifting regulating mechanism 3
End is mounted on sedimentation frame 4, its circumferential direction is provided with auxiliary adjustment hole on auxiliary support frame 2, is arranged in auxiliary adjustment hole
There is assistant fixing mechanism 5；
The sedimentation frame 4 is retractable structure, and the upper end of sedimentation frame 4 is provided with water inlet, settles its week of lower end edge of frame 4
It is evenly arranged with sedimentation operation hole to direction, by water inlet to priming petock in frame 4 is settled, settles frame 4 in the effect in gravity
Sink to the bottom.
The assistant fixing mechanism 5 includes the fixed operation frame 51 that is mounted on auxiliary support frame 2, on fixed operation frame 51
It is provided with fixed operation hole, fixed driving motor 52, fixed driving motor 52 is equipped with by motor cabinet on fixed operation frame 51
Output shaft on fixed driven roller 53 is installed, fixed driven roller 53 is mounted on the side wall of fixed operation frame 51 by bearing,
Driving wirerope 54 is wound in fixed driven roller 53, the lower end of driving wirerope 54 is connected on fixed limited post 55, fixed
Limited post 55 is located in auxiliary adjustment hole, and the lower end of fixed limited post 55 is mounted on fixed position-limiting tube 56, fixed position-limiting tube 56
It is mounted on sedimentation frame 4, fixed telescopic rod 561, the top of fixed telescopic rod 561 is installed on the inner wall of the fixed position-limiting tube 56
End is mounted on fixed expansion plate 562 by flange, is equipped with fixed actuating motor by motor cabinet on fixed expansion plate 562
563, it fixes on the output shaft of actuating motor 563 and standing screw 564 is equipped with by shaft coupling, standing screw 564 passes through screw thread
Engagement system is connected with sedimentation operation hole, and the lower end of standing screw 564 is mounted in fixed perfoming block 57, the fixed perfoming block
57 be hollow structure, and fixes the lower end of perfoming block 57 for pyramidal structure, along it on the side wall of fixed 57 lower end of perfoming block
Circumferential direction is provided with fixed execution slot, and fixed execute in slot is provided with fixed execution column 571 by sliding matching mode, fixed
Executing column 571 to be located at fixed one end executed on the inside of slot is chondritic, and the fixed other end for executing column 571 is coniform knot
Structure, fixed execute being arranged with fixed reset spring 572 on column 571, the fixed column 571 that executes by being outside inside upward incline structure,
Fixed operation cylinder 573 is installed, the top of fixed operation cylinder 573 is installed by flange on the fixed inner wall for executing column 571
There is fixed operation block 574, fixed operation block 574 is round-like structure, the center of the fixed position-limiting tube 56 and sedimentation operation hole
On same straight line, sedimentation frame 4 sinks line automatically after filling the water, and fixed driving motor 52 passes through driving 54 pairs of sedimentation frames of wirerope
4 carry out operation, and after sedimentation frame 4 sinks to the bottom, fixed actuating motor 563 controls standing screw 564 and rotated, standing screw
564 are moved up and down by screw-driven mode, standing screw 564 controlled while movement fixed perfoming block 57 downwards into
Row bores native operation, and fixed telescopic rod 561 plays the role of limit, fixed operation gas to fixed actuating motor 563 at work
Cylinder 573 control fixed operation block 574 carry out telescopic adjustment, fixed operation block 574 in the process of movement with fixed reset spring
The fixed column 571 that executes of mutual cooperation motion control is inserted into hard soil layer between 572, so that it is guaranteed that the stability of sedimentation frame 4.
The lower end in the fixed operation hole is provided with guide wire 21, and guide wire 21 is flared structure, and guide wire 21
Diameter be gradually increased from top to bottom, 21 pairs of guide wire fixed limited posts 55 play the role of guiding.
When work, the present invention is moved to specified operating position under the action of existing equipment, by water inlet to sedimentation
Priming petock in frame 4, sedimentation frame 4 are sinking to the bottom under gravity, and fixed driving motor 52 is right by driving wirerope 54
It settling frame 4 and carries out operation, after sedimentation frame 4 sinks to the bottom, fixed actuating motor 563 controls standing screw 564 and is rotated, Gu
Determine screw rod 564 to move up and down by screw-driven mode, standing screw 564 controls fixed perfoming block 57 while movement
It carries out downwards boring native operation, fixed telescopic rod 561 plays the role of limit to fixed actuating motor 563 at work, fixed
Operation cylinder 573 controls fixed operation block 574 and carries out telescopic adjustment, and fixed operation block 574 is multiple with fixation in the process of movement
The fixed column 571 that executes of mutual cooperation motion control is inserted into hard soil layer between the spring 572 of position, so that it is guaranteed that sedimentation frame 4
Stability, 21 pairs of guide wire fixed limited posts 55 play the role of guiding, realize bottom founded rig bottom hull and stablize work
The function of industry, solve existing bottom founded rig bottom hull during actual job it is existing the bottom gripping power it is small, influence
The stability of drilling platforms work, the bottom hull after water filling sink under water, and impetus compares concentration, and support force is insufficient, are unfavorable for boring
The problems such as well platform stable operation, have reached purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (5)
1. a kind of oil-gas exploration drilling platforms operating equipment, including auxiliary support frame (2), it is characterised in that: auxiliary support frame
(2) it is provided with rising-falling tone knothole in the middle part of, is provided in rising-falling tone knothole lifting regulating mechanism (3), lifting regulating mechanism (3)
Lower end is mounted in sedimentation frame (4), its circumferential direction is provided with auxiliary adjustment hole, auxiliary adjustment hole on auxiliary support frame (2)
Inside it is provided with assistant fixing mechanism (5)；
The sedimentation frame (4) is retractable structure, and the upper end of sedimentation frame (4) is provided with water inlet, settle frame (4) lower end edge its
Circumferential direction is evenly arranged with sedimentation operation hole；
The assistant fixing mechanism (5) includes the fixed operation frame (51) being mounted on auxiliary support frame (2), fixed operation frame
(51) it is provided with fixed operation hole on, is equipped with fixed driving motor (52) on fixed operation frame (51) by motor cabinet, it is fixed
It is equipped on the output shaft of driving motor (52) fixed driven roller (53), fixed driven roller (53) are mounted on fixed work by bearing
On the side wall of industry frame (51), driving wirerope (54) is wound on fixed driven roller (53), the lower end of driving wirerope (54) connects
It connects on fixed limited post (55), fixed limited post (55) are located in auxiliary adjustment hole, the lower end installation of fixed limited post (55)
On fixed position-limiting tube (56), fixed position-limiting tube (56) are mounted in sedimentation frame (4)；
It is equipped with fixed telescopic rod (561) on the inner wall of the fixed position-limiting tube (56), the top of fixed telescopic rod (561) passes through
Flange is mounted on fixed expansion plate (562), is equipped with fixed actuating motor by motor cabinet on fixed expansion plate (562)
(563), it is equipped with standing screw (564) on the output shaft of fixed actuating motor (563) by shaft coupling, standing screw (564)
It is connected by screw thread engagement system with sedimentation operation hole, the lower end of standing screw (564) is mounted on fixed perfoming block (57).
2. a kind of oil-gas exploration drilling platforms operating equipment according to claim 1, it is characterised in that: the fixed work
The lower end in industry hole is provided with guide wire (21), and guide wire (21) is flared structure, and the diameter of guide wire (21) is from upper past
Under be gradually increased.
3. a kind of oil-gas exploration drilling platforms operating equipment according to claim 1, it is characterised in that: the fixation is held
Row block (57) is hollow structure, and the lower end of fixed perfoming block (57) is pyramidal structure.
4. a kind of oil-gas exploration drilling platforms operating equipment according to claim 1, it is characterised in that: the fixation is held
Its circumferential direction is provided with fixed execution slot on the side wall of row block (57) lower end, fixed execute in slot passes through sliding matching mode
It is provided with fixed execution column (571), fixed one end for executing column (571) on the inside of fixed execution slot is chondritic, fixed
The other end for executing column (571) is cone-shaped structure, and fixed execute is arranged with fixed reset spring (572) on column (571), fixed
Column (571) are executed by being outside inside upward incline structure, fixed operation cylinder is installed on the fixed inner wall for executing column (571)
(573), the top of fixed operation cylinder (573) is equipped with fixed operation block (574) by flange, and fixed operation block (574) is
Round-like structure.
5. a kind of oil-gas exploration drilling platforms operating equipment according to claim 1, it is characterised in that: the fixed limit
Position pipe (56) and the center line in sedimentation operation hole are on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093152.5A CN109235409B (en) | 2018-09-19 | 2018-09-19 | Drilling platform operation equipment for oil and gas exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093152.5A CN109235409B (en) | 2018-09-19 | 2018-09-19 | Drilling platform operation equipment for oil and gas exploration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235409A true CN109235409A (en) | 2019-01-18 |
| CN109235409B CN109235409B (en) | 2020-10-27 |
Family
ID=65059151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093152.5A Active CN109235409B (en) | 2018-09-19 | 2018-09-19 | Drilling platform operation equipment for oil and gas exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109235409B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118417805A (en) * | 2024-07-05 | 2024-08-02 | 西南石油大学 | Drilling platform annular plate welding device and welding method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457536C3 (en) * | 1974-12-03 | 1978-03-09 | Philipp Holzmann Ag, 6000 Frankfurt | Procedure for transporting and setting down an offshore platform on the sea bed and offshore platform |
| CN1032051A (en) * | 1988-09-08 | 1989-03-29 | 胜利油田会战指挥部 | Walking and seating on floor type well drilling plateform |
| CN101219705A (en) * | 2008-01-14 | 2008-07-16 | 中国海洋石油总公司 | Semi-submersible drilling platform |
| CN201825221U (en) * | 2010-10-14 | 2011-05-11 | 陈贵均 | Semi-submersible type drilling platform |
| CN105775056A (en) * | 2016-03-29 | 2016-07-20 | 中国海洋石油总公司 | Bottom-supported production storage platform |
| CN207212271U (en) * | 2017-09-26 | 2018-04-10 | 中铁二十局集团有限公司 | A kind of floating box type drilling platform |
-
2018
- 2018-09-19 CN CN201811093152.5A patent/CN109235409B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457536C3 (en) * | 1974-12-03 | 1978-03-09 | Philipp Holzmann Ag, 6000 Frankfurt | Procedure for transporting and setting down an offshore platform on the sea bed and offshore platform |
| CN1032051A (en) * | 1988-09-08 | 1989-03-29 | 胜利油田会战指挥部 | Walking and seating on floor type well drilling plateform |
| CN101219705A (en) * | 2008-01-14 | 2008-07-16 | 中国海洋石油总公司 | Semi-submersible drilling platform |
| CN201825221U (en) * | 2010-10-14 | 2011-05-11 | 陈贵均 | Semi-submersible type drilling platform |
| CN105775056A (en) * | 2016-03-29 | 2016-07-20 | 中国海洋石油总公司 | Bottom-supported production storage platform |
| CN207212271U (en) * | 2017-09-26 | 2018-04-10 | 中铁二十局集团有限公司 | A kind of floating box type drilling platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118417805A (en) * | 2024-07-05 | 2024-08-02 | 西南石油大学 | Drilling platform annular plate welding device and welding method thereof |
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| Publication number | Publication date |
|---|---|
| CN109235409B (en) | 2020-10-27 |
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Effective date of registration: 20200925 Address after: 312500 East Chen 112, Dongcheng Village, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: ZHEJIANG JINHAI MACHINERY TECHNOLOGY Co.,Ltd. Address before: 317000 No. 1-75, Huangjialiao Village, Kuocang Town, Linhai City, Taizhou City, Zhejiang Province Applicant before: Cheng Chunlan |
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