CN109235407B - Bottom-supported drilling platform for ocean resource development - Google Patents
Bottom-supported drilling platform for ocean resource development Download PDFInfo
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- CN109235407B CN109235407B CN201811093153.XA CN201811093153A CN109235407B CN 109235407 B CN109235407 B CN 109235407B CN 201811093153 A CN201811093153 A CN 201811093153A CN 109235407 B CN109235407 B CN 109235407B
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- 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
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- 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
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- 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
Abstract
The invention mainly relates to a bottom-sitting type drilling platform for ocean resource development, which comprises an installation platform, wherein installation sliding holes are uniformly formed in the installation platform along the circumferential direction of the installation platform, an auxiliary support frame is arranged in the installation sliding holes in a sliding fit mode, a telescopic adjusting cylinder is arranged between the auxiliary support frame and the installation platform, a lifting adjusting hole is formed in the middle of the auxiliary support frame, a lifting adjusting mechanism is arranged in the lifting adjusting hole, and the lower end of the lifting adjusting mechanism is installed on a sedimentation frame. The invention can solve the problems that the working stability of the drilling platform is influenced because the underwater gripping force of the existing bottom-sitting type drilling platform is small in the actual operation process, the sinking pad after water injection sinks into the water bottom, the acting points are concentrated, the supporting force is insufficient, the stable operation of the drilling platform is not facilitated, and when the drilling platform needs to move, the water in the sinking pad is troublesome to discharge, the sinking pad is difficult to shrink, the sinking pad increases the resistance in the moving process and the like.
Description
Technical Field
The invention relates to the technical field of drilling platforms, in particular to a bottom-sitting type drilling platform for ocean resource development.
Background
With the deepening of human beings on the development and utilization of oil and gas resources, oil and gas exploration and development are transferred into the sea from the land, a drilling platform is an important tool for ocean energy development, wherein the bottom-sitting type drilling platform is suitable for shallow sea areas, has the main functions of ballast and seabed support and is used as a foundation for drilling, water is injected into a mat after the drilling device arrives at an operation site, so that the mat is grounded, but the bottom-sitting type drilling platform has small underwater grasping force in the actual operation process and influences the working stability of the drilling platform, the mat after water injection is sunk into the underwater, the acting points are concentrated, the supporting force is insufficient and is not beneficial to the stable operation of the drilling platform, and when the drilling platform needs to be moved, the water in the mat is difficult to discharge, the mat is difficult to shrink, and the resistance is increased by the mat in the moving process.
Disclosure of Invention
In order to solve the problems, the invention provides a bottom-sitting type drilling platform for ocean resource development, which can solve the problems that the existing bottom-sitting type drilling platform has small underwater gripping force in the actual operation process, the working stability of the drilling platform is influenced, a sinking pad after water injection sinks into the water bottom, the gripping points are concentrated, the supporting force is insufficient, the stable operation of the drilling platform is not facilitated, water in the sinking pad is difficult to discharge when the drilling platform needs to move, the sinking pad is difficult to shrink, the resistance of the sinking pad is increased in the moving process, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a bottom-sitting type drilling platform for ocean resource development comprises an installation platform, wherein installation sliding holes are uniformly formed in the installation platform along the circumferential direction of the installation platform, an auxiliary support frame is arranged in each installation sliding hole in a sliding fit mode, a telescopic adjusting cylinder is arranged between each auxiliary support frame and the installation platform, a lifting adjusting hole is formed in the middle of each auxiliary support frame, a lifting adjusting mechanism is arranged in each lifting adjusting hole, the lower end of each lifting adjusting mechanism is installed on a settling frame, an auxiliary adjusting hole is formed in each auxiliary support frame along the circumferential direction of the auxiliary support frame, and an auxiliary fixing mechanism is arranged in each auxiliary adjusting hole;
the utility model discloses a settlement frame, including settlement frame, setting claw, water inlet, water outlet, settlement frame are extending structure, the upper end of settlement frame is provided with the water inlet, and the lower extreme of settlement frame evenly is provided with along its circumference direction and subsides the operation hole, it evenly is provided with the settlement locating pawl through the round pin axle along its circumference direction on the settlement frame, subsides the lateral wall of locating pawl and subsides and install through the round pin axle between the frame and subside the waterproof cylinder, subside the locating pawl and carry out the operation for sharp claw form mechanism, subside the locating pawl and.
The lifting adjusting mechanism comprises two lifting vertical plates arranged on an auxiliary supporting frame, a lifting rotating roller is arranged between the two lifting vertical plates through a bearing, the lifting rotating roller is connected with an output shaft of a lifting motor through a coupler, the lifting motor is arranged on the outer wall of the lifting vertical plates through a motor base, the lifting rotating roller is located right above a lifting adjusting hole, a lifting steel wire rope is wound on the lifting rotating roller, the lower end of the lifting steel wire rope penetrates through the lifting adjusting hole to be arranged on a settling frame, the lifting motor controls the lifting rotating roller to rotate, and the lifting rotating roller controls the settling frame to perform adjusting operation through the lifting steel wire rope.
The auxiliary fixing mechanism comprises a fixing operation frame arranged on an auxiliary supporting frame, a fixing operation hole is formed in the fixing operation frame, a fixing driving motor is arranged on the fixing operation frame through a motor base, a fixing driving roller is arranged on an output shaft of the fixing driving motor, the fixing driving roller is arranged on the side wall of the fixing operation frame through a bearing, a driving steel wire rope is wound on the fixing driving roller, the lower end of the driving steel wire rope is connected to a fixing limiting column, the fixing limiting column is located in an auxiliary adjusting hole, the lower end of the fixing limiting column is arranged on a fixing limiting pipe, the fixing limiting pipe is arranged on a settling frame, a fixing telescopic rod is arranged on the inner wall of the fixing limiting pipe, the top end of the fixing telescopic rod is arranged on a fixing telescopic plate through a flange, a fixing executing motor is arranged on the fixing telescopic plate through a motor base, the fixed screw rod is connected with the sedimentation operation hole in a thread meshing mode, the lower end of the fixed screw rod is installed on the fixed execution block, the fixed execution block is of a hollow structure, the lower end of the fixed execution block is of a conical structure, a fixed execution groove is formed in the side wall of the lower end of the fixed execution block along the circumferential direction of the fixed execution groove, a fixed execution column is arranged in the fixed execution groove in a sliding fit mode, one end, located on the inner side of the fixed execution groove, of the fixed execution column is of a spherical structure, the other end of the fixed execution column is of a conical structure, a fixed reset spring is sleeved on the fixed execution column, the fixed execution column is of an upward inclined structure from outside to inside, a fixed operation cylinder is installed on the inner wall of the fixed execution column, the fixed operation block is installed at the top end of the fixed operation cylinder through a flange, the fixed operation block is of a circular truncated cone structure, and the central line of the, automatic sinking after the water injection of the sedimentation frame, fixed driving motor carries out operation to the sedimentation frame through driving wire rope, after the sedimentation frame sinks to the bottom, fixed actuating motor control clamping screw rotates, clamping screw carries out the up-and-down motion through the screw thread transmission mode, clamping screw controls fixed execution piece when the motion and drills the native operation downwards, fixed telescopic link has played spacing effect to fixed actuating motor at work, fixed operation cylinder control fixed operation piece is flexible to be adjusted, fixed operation piece is in the in-process of motion and fixed reset spring between mutually support the fixed execution post of motion control and insert in the stereoplasm soil layer, thereby ensure the stability of sedimentation frame.
The lower end of the fixed operation hole is provided with a guide pipe which is of a horn-shaped structure, the diameter of the guide pipe is gradually increased from top to bottom, the upper end of the fixed operation hole is provided with a positioning operation pipe, the positioning operation pipe is uniformly provided with positioning operation grooves along the circumferential direction of the positioning operation pipe, positioning operation claws are arranged in the positioning operation grooves through pin shafts, one ends of the positioning operation claws, which are positioned at the inner sides of the positioning operation grooves, are of arc-shaped structures, one ends of the positioning operation claws, which are positioned at the outer sides of the positioning operation grooves, are connected to an auxiliary support frame through positioning springs, the inner wall of the upper end of the positioning operation pipe is provided with a positioning driving cylinder, the top end of the positioning driving cylinder is arranged on a positioning driving ring through a flange, the positioning driving ring is connected with the positioning operation pipe in a sliding fit manner, the positioning driving ring abuts against, the fixed limiting column penetrates through the positioning operation pipe, the positioning driving cylinder controls the positioning driving ring to perform adjustment operation, and the positioning driving ring and the positioning spring are matched with each other to control the positioning operation claw to tightly lock the fixed limiting column, so that the sedimentation frame is ensured to be contracted to a proper state, water in the sedimentation frame can be ensured to be smoothly discharged, and the movement of the sedimentation frame is facilitated.
When the device works, the device moves to a designated working position under the action of the existing equipment, water is filled into the sedimentation frame through the water inlet, the sedimentation frame sinks to the water bottom under the action of gravity, the sedimentation waterproof cylinder controls the sedimentation positioning claw to work, so that the sedimentation frame is fixed at the designated position, the lifting motor controls the lifting rotary roller to rotate, the lifting rotary roller controls the sedimentation frame to perform adjustment work through the lifting steel wire rope, the fixed driving motor operates the sedimentation frame through driving the steel wire rope, after the sedimentation frame sinks to the water bottom, the fixed execution motor controls the fixed screw rod to rotate, the fixed screw rod performs up-and-down motion in a thread transmission mode, the fixed screw rod controls the fixed execution block to perform earth drilling work downwards while moving, the fixed telescopic rod plays a limiting role on the fixed execution motor during work, and the fixed operation cylinder controls the fixed operation block to perform telescopic adjustment, the fixed operation block is matched with the fixed reset spring to move in the moving process to control the fixed execution column to be inserted into the hard soil layer, so that the stability of the sedimentation frame is ensured, the guide pipe plays a guiding role for the fixed limit column, the fixed limit column penetrates through the positioning operation pipe, the positioning driving cylinder controls the positioning driving ring to perform adjustment operation, the positioning driving ring is matched with the positioning spring to control the positioning operation claw to perform locking operation on the fixed limit column, so that the sedimentation frame is ensured to be contracted to a proper state, and the water in the sedimentation frame can be ensured to be smoothly discharged, so that the invention is convenient to move, and the functions of stability, high efficiency and convenience of the bottom-seated drilling platform are realized.
The invention has the beneficial effects that:
1. the invention solves the problems that the existing bottom-sitting type drilling platform has small underwater gripping force in the actual operation process, the working stability of the drilling platform is influenced, the sinking pad after water injection sinks into the water bottom, the acting points are concentrated, the supporting force is insufficient, the stable operation of the drilling platform is not facilitated, and when the drilling platform needs to move, the water in the sinking pad is discharged inconveniently, the sinking pad is difficult to shrink, the sinking pad increases the resistance in the moving process, and the like, can realize the stable, efficient and convenient functions of the bottom-sitting type drilling platform, and has the advantages of multi-point support, large underwater gripping force, good stability, convenient shrinkage, small resistance and the like.
2. The invention designs the sedimentation frame, water is filled into the sedimentation frame through the water inlet, the sedimentation frame sinks to the water bottom under the action of gravity, and the sedimentation waterproof cylinder controls the sedimentation positioning claw to operate, so that the sedimentation frame is fixed at a specified position.
3. The invention designs a lifting adjusting mechanism, wherein the lower end of a lifting steel wire rope passes through a lifting adjusting hole and is installed on a settling frame, a lifting motor controls a lifting rotating roller to rotate, and the lifting rotating roller controls the settling frame to perform adjusting operation through the lifting steel wire rope.
4. The invention designs the positioning operation pipe, the fixed limiting column penetrates through the positioning operation pipe, the positioning driving cylinder controls the positioning driving ring to perform adjustment operation, and the positioning driving ring and the positioning spring are matched with each other to control the positioning operation claw to tightly lock the fixed limiting column, so that the sedimentation frame is ensured to be contracted to a proper state, the water in the sedimentation frame can be ensured to be smoothly discharged, and the movement of the invention is facilitated.
5. The auxiliary fixing mechanism is designed, the fixing telescopic rod plays a limiting role in the fixing execution motor in the working process, the fixing operation cylinder controls the fixing operation block to conduct telescopic adjustment, the fixing operation block and the fixing reset spring are matched with each other in the moving process to control the fixing execution column to be inserted into the hard soil layer, and therefore the stability of the settling frame is guaranteed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the auxiliary support frame, the lifting adjustment mechanism, the settling frame and the auxiliary fixing mechanism of the present invention;
FIG. 3 is a cross-sectional view of the auxiliary support frame, the drop frame and the auxiliary securing mechanism of the present invention;
FIG. 4 is an enlarged view of a portion I of FIG. 3 according to the present invention;
fig. 5 is an enlarged view of a portion Y of fig. 3 according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 5, a bottom-sitting drilling platform for ocean resource development comprises an installation platform 1, wherein installation sliding holes are uniformly formed in the installation platform 1 along the circumferential direction of the installation platform, an auxiliary support frame 2 is arranged in the installation sliding holes in a sliding fit manner, a telescopic adjusting cylinder 6 is arranged between the auxiliary support frame 2 and the installation platform 1, a lifting adjusting hole is formed in the middle of the auxiliary support frame 2, a lifting adjusting mechanism 3 is arranged in the lifting adjusting hole, the lower end of the lifting adjusting mechanism 3 is installed on a sedimentation frame 4, an auxiliary adjusting hole is formed in the auxiliary support frame 2 along the circumferential direction of the auxiliary support frame, and an auxiliary fixing mechanism 5 is arranged in the auxiliary adjusting hole;
the utility model discloses a subside frame 4, including subside frame 4, the lower extreme of subside frame 4 is provided with along its circumference direction and subsides the operation hole, it evenly is provided with through the round pin axle and subsides locating pawl 41 to subside the frame 4 along its circumference direction, subside the lateral wall of locating pawl 41 and subside and install through the round pin axle and subside waterproof cylinder 42 between the frame 4, subside locating pawl 41 and be Z style of calligraphy structure, and the lower extreme of subsiding locating pawl 41 is sharp claw form mechanism, subside locating pawl 41 and subside mutual staggered arrangement between the operation hole, fill water in to subsiding frame 4 through the water inlet, subside frame 4 and sink to the bottom under the effect of gravity, subside waterproof cylinder 42 control and subside locating pawl 41 and carry out.
The lifting adjusting mechanism 3 comprises two lifting vertical plates 31 arranged on the auxiliary supporting frame 2, a lifting rotating roller 32 is arranged between the two lifting vertical plates 31 through a bearing, the lifting rotating roller 32 is connected with an output shaft of a lifting motor 33 through a coupler, the lifting motor 33 is arranged on the outer wall of the lifting vertical plate 31 through a motor base, the lifting rotating roller 32 is positioned right above a lifting adjusting hole, a lifting steel wire rope 34 is wound on the lifting rotating roller 32, the lower end of the lifting steel wire rope 34 penetrates through the lifting adjusting hole to be arranged on the settling frame 4, the lifting rotating roller 32 is controlled by the lifting motor 33 to rotate, and the lifting rotating roller 32 controls the settling frame 4 to adjust through the lifting steel wire rope 34.
The auxiliary fixing mechanism 5 comprises a fixing operation frame 51 arranged on the auxiliary support frame 2, a fixing operation hole is arranged on the fixing operation frame 51, a fixing driving motor 52 is arranged on the fixing operation frame 51 through a motor base, a fixing driving roller 53 is arranged on an output shaft of the fixing driving motor 52, the fixing driving roller 53 is arranged on the side wall of the fixing operation frame 51 through a bearing, a driving steel wire rope 54 is wound on the fixing driving roller 53, the lower end of the driving steel wire rope 54 is connected to a fixing limiting column 55, the fixing limiting column 55 is positioned in an auxiliary adjusting hole, the lower end of the fixing limiting column 55 is arranged on a fixing limiting pipe 56, the fixing limiting pipe 56 is arranged on the sedimentation frame 4, a fixing telescopic rod 561 is arranged on the inner wall of the fixing limiting pipe 56, the top end of the fixing telescopic rod 561 is arranged on a fixing telescopic plate 562 through a flange, and a fixing execution motor 563 is, a fixed screw 564 is mounted on an output shaft of the fixed actuating motor 563 through a coupling, the fixed screw 564 is connected with the settling operation hole in a threaded engagement manner, the lower end of the fixed screw 564 is mounted on the fixed actuating block 57, the fixed actuating block 57 is of a hollow structure, the lower end of the fixed actuating block 57 is of a conical structure, a fixed actuating groove is formed in the side wall of the lower end of the fixed actuating block 57 along the circumferential direction of the fixed actuating groove, a fixed actuating column 571 is arranged in the fixed actuating groove in a sliding fit manner, one end of the fixed actuating column 571, which is located on the inner side of the fixed actuating groove, is of a spherical structure, the other end of the fixed actuating column 571 is of a conical structure, a fixed return spring 572 is sleeved on the fixed actuating column 571, the fixed actuating column 571 is of an upward inclined structure from outside to inside, a fixed operation cylinder 573 is mounted on the inner wall of the fixed actuating column, and a fixed operation block 574 is mounted at the, the fixed operation block 574 is a round table structure, the fixed limit pipe 56 is on the same straight line with the central line of the sedimentation operation hole, the sedimentation frame 4 automatically sinks after being injected with water, the fixed driving motor 52 operates the sedimentation frame 4 by driving the steel wire rope 54, after the sedimentation frame 4 sinks to the water bottom, the fixed execution motor 563 controls the fixed screw 564 to rotate, the fixed screw 564 moves up and down in a thread transmission mode, the fixed execution block 57 is controlled by the fixed screw 564 to drill soil downwards while moving, the fixed telescopic rod 561 plays a limiting role in the fixed execution motor 563 in work, the fixed operation cylinder 573 controls the fixed operation block 574 to stretch and contract and adjust, the fixed operation block 574 and the fixed reset spring 572 cooperate with each other in the moving process to control the fixed execution column 571 to be inserted into a hard soil layer, and therefore stability of the sedimentation frame 4 is guaranteed.
The lower end of the fixed operation hole is provided with a guide pipe 21, the guide pipe 21 is of a horn-shaped structure, the diameter of the guide pipe 21 is gradually increased from top to bottom, the upper end of the fixed operation hole is provided with a positioning operation pipe 22, the positioning operation pipe 22 is evenly provided with positioning operation grooves along the circumferential direction thereof, positioning operation claws 23 are arranged in the positioning operation grooves through pin shafts, one ends of the positioning operation claws 23, which are positioned at the inner sides of the positioning operation grooves, are of an arc-shaped structure, one ends of the positioning operation claws 23, which are positioned at the outer sides of the positioning operation grooves, are connected to the auxiliary support frame 2 through positioning springs 24, positioning driving cylinders 25 are arranged on the inner walls of the upper ends of the positioning operation pipes 22, the top ends of the positioning driving cylinders 25 are arranged on positioning driving rings 26 through flanges, the positioning driving rings 26 are connected with the positioning operation pipes 22 in, the guide tube 21, the guide tube 21 has played the guide effect to the fixed spacing post 55, the fixed spacing post 55 passes the positioning operation tube 22, the positioning driving cylinder 25 controls the positioning driving ring 26 to adjust, the positioning driving ring 26 cooperates with the positioning spring 24 to control the positioning operation claw 23 to lock the fixed spacing post 55 tightly, thus guarantee the sedimentation frame 4 is contracted to the appropriate state, can guarantee the water in the sedimentation frame 4 is discharged smoothly, thus facilitate the movement of the invention.
When the device works, the device moves to a designated working position under the action of the existing equipment, water is filled into the sedimentation frame 4 through the water inlet, the sedimentation frame 4 sinks to the water bottom under the action of gravity, the sedimentation water-proof cylinder 42 controls the sedimentation positioning claw 41 to work, so that the sedimentation frame 4 is fixed at the designated position, the lifting motor 33 controls the lifting rotating roller 32 to rotate, the lifting rotating roller 32 controls the sedimentation frame 4 to perform adjustment work through the lifting steel wire rope 34, the fixed driving motor 52 performs work on the sedimentation frame 4 through the driving steel wire rope 54, after the sedimentation frame 4 sinks to the water bottom, the fixed execution motor 563 controls the fixed screw 564 to rotate, the fixed screw 564 performs up-and-down motion through a thread transmission mode, the fixed execution block 57 is controlled to perform earth drilling work downwards while the fixed screw 564 moves, the fixed execution motor 561 performs a limiting function on the fixed execution motor 563 during the work, the fixed operation cylinder 573 controls the fixed operation block 574 to extend and retract, the fixed operation block 574 and the fixed return spring 572 cooperate with each other to move in the moving process to control the fixed execution column 571 to be inserted into the hard soil layer, so as to ensure the stability of the sedimentation frame 4, the guide pipe 21 plays a role of guiding the fixed limit column 55, the fixed limit column 55 passes through the positioning operation pipe 22, the positioning driving cylinder 25 controls the positioning driving ring 26 to perform adjustment operation, the positioning driving ring 26 and the positioning spring 24 cooperate with each other to control the positioning operation claw 23 to perform locking operation on the fixed limit column 55, so as to ensure that the sedimentation frame 4 is contracted to a proper state, and the water in the sedimentation frame 4 can be smoothly discharged, so that the movement of the invention is convenient, the stable, efficient and convenient functions of the bottom type drilling platform are realized, the problem that the existing bottom type drilling platform has small underwater gripping force in the actual operation process is solved, influence drilling platform job stabilization nature, the heavy pad after the water injection is sunken into subaquely, and the impetus is more concentrated, and the holding power is not enough, is unfavorable for drilling platform to stabilize the operation, and when needs remove, and the water discharge trouble in the heavy pad, heavy pad shrink difficulty, remove the in-process heavy pad and increased difficult problems such as resistance, reached the purpose.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sit formula drilling platform of end that ocean resources development used, includes mounting platform (1), its characterized in that: mounting sliding holes are uniformly formed in the mounting platform (1) along the circumferential direction of the mounting platform, an auxiliary support frame (2) is arranged in each mounting sliding hole in a sliding fit mode, a telescopic adjusting cylinder (6) is arranged between each auxiliary support frame (2) and the mounting platform (1), a lifting adjusting hole is formed in the middle of each auxiliary support frame (2), a lifting adjusting mechanism (3) is arranged in each lifting adjusting hole, the lower end of each lifting adjusting mechanism (3) is mounted on a settling frame (4), an auxiliary adjusting hole is formed in each auxiliary support frame (2) along the circumferential direction of the auxiliary support frame, and an auxiliary fixing mechanism (5) is arranged in each auxiliary adjusting hole;
the sedimentation frame (4) is of a telescopic structure, a water inlet is formed in the upper end of the sedimentation frame (4), sedimentation operation holes are uniformly formed in the lower end of the sedimentation frame (4) along the circumferential direction of the sedimentation frame, sedimentation positioning claws (41) are uniformly arranged on the sedimentation frame (4) along the circumferential direction of the sedimentation frame through pin shafts, sedimentation waterproof cylinders (42) are mounted between the side walls of the sedimentation positioning claws (41) and the sedimentation frame (4) through the pin shafts, the sedimentation positioning claws (41) are Z-shaped structures, the lower ends of the sedimentation positioning claws (41) are sharp claw-shaped mechanisms, and the sedimentation positioning claws (41) and the sedimentation operation holes are arranged in a staggered mode;
the lifting adjusting mechanism (3) comprises two lifting vertical plates (31) arranged on the auxiliary supporting frame (2), a lifting rotating roller (32) is arranged between the two lifting vertical plates (31) through a bearing, the lifting rotating roller (32) is connected with an output shaft of a lifting motor (33) through a coupler, the lifting motor (33) is arranged on the outer wall of the lifting vertical plate (31) through a motor base, the lifting rotating roller (32) is positioned right above a lifting adjusting hole, a lifting steel wire rope (34) is wound on the lifting rotating roller (32), and the lower end of the lifting steel wire rope (34) penetrates through the lifting adjusting hole to be arranged on the settling frame (4);
the auxiliary fixing mechanism (5) comprises a fixing operation frame (51) arranged on the auxiliary support frame (2), a fixing operation hole is formed in the fixing operation frame (51), a fixing driving motor (52) is arranged on the fixing operation frame (51) through a motor base, a fixing driving roller (53) is arranged on an output shaft of the fixing driving motor (52), the fixing driving roller (53) is arranged on the side wall of the fixing operation frame (51) through a bearing, a driving steel wire rope (54) is wound on the fixing driving roller (53), the lower end of the driving steel wire rope (54) is connected to a fixing limiting column (55), the fixing limiting column (55) is located in the auxiliary adjusting hole, the lower end of the fixing limiting column (55) is arranged on a fixing limiting pipe (56), and the fixing limiting pipe (56) is arranged on the settling frame (4);
the upper end of fixed operation hole is provided with location operation pipe (22), evenly be provided with the location operation groove along its circumferential direction on location operation pipe (22), location operation claw (23) are installed through the round pin axle in the location operation groove, the one end that location operation claw (23) are located the location operation inslot side is circular-arc structure, the one end that location operation claw (23) are located the location operation groove outside is passed through positioning spring (24) and is connected on auxiliary stay frame (2), install location on the upper end inner wall of location operation pipe (22) and drive actuating cylinder (25), flange mounting is passed through on location actuating cylinder (25) in the top of location, location actuating cylinder (26) link to each other with location operation pipe (22) through sliding fit, and location actuating cylinder (26) support and lean on location operation claw (23).
2. The submersible drilling platform for marine resource development as claimed in claim 1, wherein: the lower end of the fixed operation hole is provided with a guide pipe (21), the guide pipe (21) is of a horn-shaped structure, and the diameter of the guide pipe (21) is gradually increased from top to bottom.
3. The submersible drilling platform for marine resource development as claimed in claim 1, wherein: install fixed telescopic link (561) on the inner wall of fixed spacing pipe (56), the top of fixed telescopic link (561) is passed through the flange and is installed on fixed expansion plate (562), install fixed executive motor (563) through the motor cabinet on fixed expansion plate (562), install clamping screw (564) through the shaft coupling on the output shaft of fixed executive motor (563), clamping screw (564) link to each other with subsiding the operation hole through the thread engagement mode, the lower extreme of clamping screw (564) is installed on fixed executive block (57).
4. The submersible drilling platform for marine resource development as claimed in claim 3, wherein: the fixed execution block (57) is of a hollow structure, and the lower end of the fixed execution block (57) is of a conical structure.
5. The submersible drilling platform for marine resource development as claimed in claim 3, wherein: the side wall of the lower end of the fixed execution block (57) is provided with a fixed execution groove along the circumferential direction, a fixed execution column (571) is arranged in the fixed execution groove in a sliding fit mode, one end, located on the inner side of the fixed execution groove, of the fixed execution column (571) is of a spherical structure, the other end of the fixed execution column (571) is of a conical structure, a fixed return spring (572) is sleeved on the fixed execution column (571), the fixed execution column (571) is of an upward inclined structure from outside to inside, a fixed operation cylinder (573) is installed on the inner wall of the fixed execution column (571), the top end of the fixed operation cylinder (573) is provided with a fixed operation block (574) through a flange, and the fixed operation block (574) is of a circular truncated cone-shaped structure.
6. The submersible drilling platform for marine resource development as claimed in claim 1, wherein: the fixed limiting pipe (56) and the center line of the sedimentation operation hole are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093153.XA CN109235407B (en) | 2018-09-19 | 2018-09-19 | Bottom-supported drilling platform for ocean resource development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093153.XA CN109235407B (en) | 2018-09-19 | 2018-09-19 | Bottom-supported drilling platform for ocean resource development |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235407A CN109235407A (en) | 2019-01-18 |
| CN109235407B true CN109235407B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811093153.XA Active CN109235407B (en) | 2018-09-19 | 2018-09-19 | Bottom-supported drilling platform for ocean resource development |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI64919B (en) * | 1982-06-15 | 1983-10-31 | Waertsilae Oy Ab | FLYTANDE BORRNINGSPLATTFORM |
| CN204299499U (en) * | 2014-11-05 | 2015-04-29 | 杭州海勒科技有限公司 | A kind of drilling rod automatic discharge system being applied to exploitation oil field |
| CN105818938A (en) * | 2016-04-01 | 2016-08-03 | 南京理工大学 | Water surface floating platform with stability control device |
| CN106592559B (en) * | 2016-12-21 | 2018-10-02 | 兰州兰石集团有限公司 | A kind of self-elevating drilling platform rig floor antiskid and the locking device to topple |
| CN107816027B (en) * | 2017-11-15 | 2019-11-05 | 明光市伟国新型建材有限公司 | A kind of self-lifting platform pile leg locking device |
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2018
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