CN213202150U - Movable offshore drilling unit - Google Patents
Movable offshore drilling unit Download PDFInfo
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- CN213202150U CN213202150U CN202021754960.4U CN202021754960U CN213202150U CN 213202150 U CN213202150 U CN 213202150U CN 202021754960 U CN202021754960 U CN 202021754960U CN 213202150 U CN213202150 U CN 213202150U
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Abstract
The utility model relates to the technical field of offshore drilling units, in particular to a movable offshore drilling unit, which enables the right end of a first cylinder supporting hanger to ascend and descend by controlling the telescopic length of the first cylinder, improves the flexibility of hoisting and transporting drilling equipment, and enables a lifting hook to change the hoisting direction by rotating a rotating shaft, thereby reducing the hoisting limitation and improving the convenience; the floating box comprises a floating box, a plurality of groups of struts and a base, wherein the top end of the floating box is connected with the bottom ends of the plurality of groups of struts; still include the carousel, the apparatus further comprises a rotating shaft, operation platform, the gallows, the support frame, first connecting block, the second connecting block, first cylinder, the connecting rod, first mounting bracket, the third runner, first lifting rope and lifting hook, the carousel top is connected with the pivot bottom, be provided with drive arrangement in the pivot, the pivot bottom can be controlled rotatoryly on the carousel top through drive arrangement, the pivot top is connected with operation platform bottom, the gallows left end is rotatable to be connected with the operation platform right-hand member, the support frame left end is connected with the operation platform right-hand member.
Description
Technical Field
The utility model relates to a technical field of offshore drilling unit especially relates to a portable offshore drilling unit.
Background
A mobile offshore drilling unit is an auxiliary device for a mobile offshore drilling unit, which is widely used in the field of offshore drilling units; the existing movable offshore drilling unit comprises a buoyancy tank, a plurality of groups of pillars and a base, wherein the top end of the buoyancy tank is connected with the bottom ends of the plurality of groups of pillars, and the top ends of the plurality of groups of pillars are connected with the bottom end of the base; when the existing movable offshore drilling unit is used, the drilling device is moved to a place needing operation through the buoyancy tank, and the operation is completed after the drilling device is moved; the existing movable offshore drilling unit is found in use that offshore drilling is a drilling project performed in a continental shelf sea area for exploring and developing submarine oil and natural gas, the drilling depth is generally thousands of meters, the oil and gas reserves in the world are rapidly decreased nowadays, the problem of land oil resource shortage is prominent day by day, the unexplored land fields are less and less, the estimated oil and gas reserves in the sea are considerable, the offshore drilling is increased year by year, when the currently used movable offshore drilling unit hoists and moves drilling equipment, the hoisting arm support is fixed, the function of vertical adjustment is lacked, the hoisting limitation is more, the convenience is poorer, and the flexibility is lower.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a through the flexible length of the first cylinder of control, the right-hand member that makes first cylinder support gallows carries out the oscilaltion, improves the flexibility that creeps into equipment hoist and mount transportation, through rotatory pivot to make the lifting hook change the direction of hoist and mount, reduce the limitation of hoist and mount, improve the portable offshore drilling unit of convenience.
The utility model discloses a movable offshore drilling unit, which comprises a buoyancy tank, a plurality of groups of pillars and a base, wherein the top end of the buoyancy tank is connected with the bottom ends of the plurality of groups of pillars, and the top ends of the plurality of groups of pillars are connected with the bottom end of the base; the lifting device comprises a rotary table, a rotary shaft, an operation platform, a hanger, a support frame, a first connecting block, a second connecting block, a first air cylinder, a connecting rod, a first mounting frame, a third rotating wheel, a first lifting rope and a lifting hook, wherein the top end of the rotary table is connected with the bottom end of the rotary shaft, a driving device is arranged in the rotary shaft, the bottom end of the rotary shaft can rotate left and right at the top end of the rotary table through the driving device, the top end of the rotary shaft is connected with the bottom end of the operation platform, the left end of the hanger is rotatably connected with the right end of the operation platform, the left end of the support frame is connected with the right end of the operation platform, the bottom end of the first connecting block is connected with the top end of the support frame, the top end of the second connecting block is arranged at the bottom end of the first lifting rope, the bottom end of the first air cylinder, first mounting bracket bottom is connected with the operation platform top, and the third runner is installed on first mounting bracket top to the third runner passes through drive arrangement and rotates on first mounting bracket, and the one end and the third runner of first lifting rope are connected, and the other end of first lifting rope provides tension and is connected with the lifting hook top through first runner and second runner, and the control room bottom is connected with third runner top.
The utility model discloses a portable offshore drilling unit still includes slide, multiunit second mounting bracket, and the slide setting is on the top of carousel, but pivot bottom horizontal slip is connected with the slide top, and multiunit second mounting bracket bottom is connected with the base top, is provided with multiunit second cylinder on the multiunit second mounting bracket respectively, and multiunit second cylinder output is provided with the multiunit push pedal respectively, and the epitaxy of multiunit push pedal is connected with the left end and the right-hand member of carousel respectively.
The utility model discloses a portable offshore drilling unit still includes third mounting bracket, fourth runner, second lifting rope and anchor, and the third mounting bracket bottom is connected with the base top, and the fourth runner passes through drive arrangement rotatable and installs on third mounting bracket top, and the one end and the fourth runner of second lifting rope are connected, and the other end and the anchor of second lifting rope are connected.
The utility model discloses a portable offshore drilling unit still includes multiunit power positioner, and multiunit power positioner installs the bottom at the flotation tank respectively.
The utility model discloses a portable offshore drilling unit still includes the wind-force sensor, and the top at the control room is installed to the wind-force sensor.
The utility model discloses a portable offshore drilling unit still includes the light, and the light is installed on the gallows.
The utility model discloses a portable offshore drilling unit, through setting up the cat ladder, the cat ladder is installed on operation platform's epitaxy.
The utility model discloses a portable offshore drilling unit still includes the lifesaving equipment, and the lifesaving equipment setting is on the operation platform lateral wall.
Compared with the prior art, the beneficial effects of the utility model are that: when needs hoist drilling equipment and remove, through rotating the third runner, thereby make first lifting rope carry out the oscilaltion to the lifting hook through the tension of first runner and second runner, the lifting hook gets the goods and accomplishes the back, it rises to make the lifting hook get the goods through the rolling of third runner to first lifting rope, through the flexible length of control first cylinder, the right-hand member that makes first cylinder support gallows carries out the oscilaltion, improve the flexibility of drilling equipment hoist and mount transportation, through rotatory pivot, thereby make the lifting hook change the direction of hoist and mount, reduce the limitation of hoist and mount, and the convenience is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the connection between the support frame and the first connecting block;
FIG. 3 is an enlarged schematic view of the connection of the first mounting bracket to the third runner, etc.;
FIG. 4 is an enlarged schematic view of the connection of the second cylinder with the push plate or the like;
in the drawings, the reference numbers: 1. a buoyancy tank; 2. a pillar; 3. a base; 4. a turntable; 5. a rotating shaft; 6. an operating platform; 7. a hanger; 8. a support frame; 9. a first connection block; 10. a second connecting block; 11. a first cylinder; 12. a connecting rod; 13. a first runner; 14. a second runner; 15. a first mounting bracket; 16. a third rotating wheel; 17. a first lifting rope; 18. a hook; 19. a control room; 20. a slideway; 21. a second mounting bracket; 22. a second cylinder; 23. pushing the plate; 24. a third mounting bracket; 25. a fourth rotating wheel; 26. a second lifting rope; 27. fixing an anchor; 28. a dynamic positioning device; 29. a wind sensor; 30. an illuminating lamp; 31. climbing a ladder; 32. lifesaving equipment.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the movable offshore drilling unit of the present invention comprises a buoyancy tank 1, a plurality of sets of pillars 2 and a base 3, wherein the top end of the buoyancy tank 1 is connected with the bottom ends of the plurality of sets of pillars 2, and the top ends of the plurality of sets of pillars 2 are connected with the bottom end of the base 3; the device also comprises a rotary table 4, a rotary shaft 5, an operation platform 6, a hanger 7, a support frame 8, a first connecting block 9, a second connecting block 10, a first air cylinder 11, a connecting rod 12, a first mounting frame 15, a third rotary wheel 16, a first lifting rope 17 and a lifting hook 18, wherein the top end of the rotary table 4 is connected with the bottom end of the rotary shaft 5, a driving device is arranged in the rotary shaft 5, the bottom end of the rotary shaft 5 can rotate left and right at the top end of the rotary table 4 through the driving device, the top end of the rotary shaft 5 is connected with the bottom end of the operation platform 6, the left end of the hanger 7 is rotatably connected with the right end of the operation platform 6, the bottom end of the first connecting block 9 is connected with the top end of the support frame 8, the top end of the second connecting block 10 is arranged at the bottom end of the first lifting rope 17, the bottom end of the first air cylinder 11 is rotatably connected with the top end of, a rotatable first rotating wheel 13 is arranged at the bottom end of the connecting rod 12, a rotatable second rotating wheel 14 is arranged at the top end of the connecting rod 12, the bottom end of the first mounting frame 15 is connected with the top end of the operating platform 6, a third rotating wheel 16 is mounted at the top end of the first mounting frame 15, the third rotating wheel 16 rotates on the first mounting frame 15 through a driving device, one end of a first lifting rope 17 is connected with the third rotating wheel 16, the other end of the first lifting rope 17 provides tension through the first rotating wheel 13 and the second rotating wheel 14 and is connected with the top end of a lifting hook 18, and the bottom end of a control room 19 is connected with the top end of the; when needs hoist drilling equipment and remove, through rotating third runner 16, thereby make first lifting rope 17 carry out the oscilaltion to lifting hook 18 through the tension of first runner 13 and second runner 14, the lifting hook 18 hook gets the goods and accomplishes the back, it rises to make lifting hook 18 hook get the goods through the rolling of third runner 16 to first lifting rope 17, through the flexible length of control first cylinder 11, make the right-hand member that first cylinder 11 supported gallows 7 carry out the oscilaltion, improve the flexibility of drilling equipment hoist and mount transportation, through rotatory pivot 5, thereby make lifting hook 18 change the direction of hoist and mount, reduce the limitation of hoist and mount, improve the convenience.
The utility model discloses a portable offshore drilling unit still includes slide 20, multiunit second mounting bracket 21, slide 20 sets up on the top of carousel 4, but pivot 5 bottom horizontal slip is connected with slide 20 top, multiunit second mounting bracket 21 bottom is connected with 3 tops of base, be provided with multiunit second cylinder 22 on the multiunit second mounting bracket 21 respectively, multiunit second cylinder 22 output end is provided with multiunit push pedal 23 respectively, the epitaxy of multiunit push pedal 23 is connected with the left end and the right-hand member of carousel 4 respectively; when the lifting hook 18 hoists drilling equipment and moves, through the flexible length of controlling multiunit second cylinder 22, make multiunit second cylinder 22 promote carousel 4 and remove about 5 tops of pivot to make lifting hook 18 change the hoist and mount orbit, reduce the limitation of hoist and mount, improve the flexibility ratio of hoist and mount, improve the practicality.
The utility model discloses a portable offshore drilling unit still includes third mounting bracket 24, fourth runner 25, second lifting rope 26 and fixed anchor 27, and the bottom of third mounting bracket 24 is connected with 3 tops of base, and fourth runner 25 passes through drive arrangement rotatable mounting at the top of third mounting bracket 24, and one end and the fourth runner 25 of second lifting rope 26 are connected, and the other end and the fixed anchor 27 of second lifting rope 26 are connected; offshore drilling unit floats on the sea through flotation tank 1, and stability is relatively poor, and the lifting hook 18 appears rocking easily when hoisting drilling equipment, and the precision that leads to the hoist and mount is relatively poor, makes second lifting rope 26 extension through rotatory fourth runner 25 to make the anchorage 27 sink into and fix base 3 in the seabed silt, reduce rocking of lifting hook 18, improve the stability of hoist and mount.
The movable offshore drilling unit of the utility model also comprises a plurality of groups of dynamic positioning devices 28, and the plurality of groups of dynamic positioning devices 28 are respectively arranged at the bottom end of the buoyancy tank 1; the drilling unit is not convenient to use the fixing anchor 27 to fix during deepwater operation, and is stabilized by arranging the plurality of groups of power positioning devices 28, so that the influence of sea waves and wind power on the stability of the base 3 is reduced, the hoisting stability is improved, and the practicability is improved.
The utility model discloses a portable offshore drilling unit still includes wind-force inductor 29, and wind-force inductor 29 is installed at the top of control room 19; by arranging the wind sensor 29, the offshore wind power can be conveniently detected, the hoisting safety is improved, and the hoisting stability of the drilling equipment is improved.
The movable offshore drilling unit of the utility model also comprises a lighting lamp 30, and the lighting lamp 30 is arranged on the hanger 7; through setting up light 30, the illumination when being convenient for hoist and mount drilling equipment night improves the convenience.
The movable offshore drilling unit of the utility model is provided with the ladder 31, and the ladder 31 is arranged on the extension of the operating platform 6; through setting up cat ladder 31, the operating personnel of being convenient for scrambles and gets into in the control room 19, improves the convenience of using, improves the practicality.
The movable offshore drilling unit of the utility model also comprises a lifesaving device 32, wherein the lifesaving device 32 is arranged on the outer side wall of the operating platform 6; by arranging the lifesaving equipment 32, the safety of offshore operation is improved, and the practicability is improved.
The utility model discloses a portable offshore drilling unit, it is at work, at first through rotating third runner 16, thereby make first lifting rope 17 go on the oscilaltion to lifting hook 18 through the tension of first runner 13 and second runner 14, after the lifting hook 18 hook gets the goods and accomplishes, through the rolling of third runner 16 to first lifting rope 17 makes lifting hook 18 hook get the goods and rise, through controlling the flexible length of first cylinder 11, make the right-hand member that first cylinder 11 supported gallows 7 go on the oscilaltion, through rotating pivot 5, thereby make lifting hook 18 change the direction of hoist and mount, later through controlling the flexible length of multiunit second cylinder 22, make multiunit second cylinder 22 promote carousel 4 and move about pivot 5 top, thereby make lifting hook 18 change the hoist and mount orbit, then make second lifting rope 26 extend through rotating fourth runner 25, thereby make fixed anchor 27 sink in seabed silt and fix base 3, through setting up multiunit power positioner 28 and stabilizing the drilling unit, through setting up wind-force inductor 29, be convenient for to the detection of offshore wind power size, through setting up light 30, the illumination when being convenient for hoist and mount drilling equipment night, through setting up cat ladder 31, the operating personnel of being convenient for scramble and get into in the control room 19.
The installation mode, the connection mode or the setting mode of the movable offshore drilling unit of the utility model are common mechanical modes, and the movable offshore drilling unit can be implemented as long as the beneficial effects can be achieved; the utility model discloses a portable offshore drilling unit's first cylinder 11, second cylinder 22, power positioner 28, wind-force inductor 29, light 30 and life saving equipment 32 for purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A movable offshore drilling unit comprises a buoyancy tank (1), a plurality of groups of struts (2) and a base (3), wherein the top end of the buoyancy tank (1) is connected with the bottom ends of the plurality of groups of struts (2), and the top ends of the plurality of groups of struts (2) are connected with the bottom end of the base (3); it is characterized by also comprising a rotary table (4), a rotary shaft (5), an operating platform (6), a hanger (7), a support frame (8), a first connecting block (9), a second connecting block (10), a first cylinder (11), a connecting rod (12), a first mounting frame (15), a third rotary wheel (16), a first lifting rope (17) and a lifting hook (18), wherein the top end of the rotary table (4) is connected with the bottom end of the rotary shaft (5), a driving device is arranged in the rotary shaft (5), the bottom end of the rotary shaft (5) can rotate left and right at the top end of the rotary table (4) through the driving device, the top end of the rotary shaft (5) is connected with the bottom end of the operating platform (6), the left end of the hanger (7) is rotatably connected with the right end of the operating platform (6), the left end of the support frame (8) is connected with the right end of the operating platform (6), the bottom end of the first connecting block (9) is connected with the top end of, the bottom end of a first cylinder (11) is rotatably connected with the top end of a first connecting block (9), the top end of the first cylinder (11) is rotatably connected with the bottom end of a second connecting block (10), the left end of a connecting rod (12) is connected with the right end of a hanger (7), a rotatable first rotating wheel (13) is arranged at the bottom end of the connecting rod (12), a rotatable second rotating wheel (14) is arranged at the top end of the connecting rod (12), the bottom end of a first mounting rack (15) is connected with the top end of an operating platform (6), a third rotating wheel (16) is arranged at the top end of the first mounting rack (15), and the third runner (16) rotates on the first mounting frame (15) through a driving device, one end of the first lifting rope (17) is connected with the third runner (16), the other end of the first lifting rope (17) provides tension through the first runner (13) and the second runner (14) and is connected with the top end of the lifting hook (18), and the bottom end of the control room (19) is connected with the top end of the third runner (16).
2. The movable offshore drilling unit as recited in claim 1, further comprising a slide (20) and a plurality of sets of second mounting brackets (21), wherein the slide (20) is disposed on the top end of the rotary table (4), the bottom end of the rotating shaft (5) can slide left and right to be connected with the top end of the slide (20), the bottom ends of the plurality of sets of second mounting brackets (21) are connected with the top end of the base (3), a plurality of sets of second cylinders (22) are respectively disposed on the plurality of sets of second mounting brackets (21), a plurality of sets of push plates (23) are respectively disposed at the output ends of the plurality of sets of second cylinders (22), and the extensions of the plurality of sets of push plates (23) are respectively connected with the left.
3. Mobile offshore drilling unit according to claim 2, further comprising a third mounting frame (24), a fourth wheel (25), a second hoisting line (26) and a fixed anchor (27), the bottom end of the third mounting frame (24) being connected to the top end of the base (3), the fourth wheel (25) being rotatably mounted at the top end of the third mounting frame (24) by means of a drive, one end of the second hoisting line (26) being connected to the fourth wheel (25) and the other end of the second hoisting line (26) being connected to the fixed anchor (27).
4. Mobile offshore drilling unit according to claim 3, further comprising a plurality of sets of dynamic positioning means (28), the sets of dynamic positioning means (28) being mounted at the bottom end of the buoyancy tank (1), respectively.
5. Mobile offshore drilling unit according to claim 4, further comprising a wind sensor (29), the wind sensor (29) being mounted at the top end of the control room (19).
6. Mobile offshore drilling unit according to claim 5, further comprising a light (30), the light (30) being mounted on the cradle (7).
7. Mobile offshore drilling unit according to claim 6, characterized in that the ladder (31) is mounted on the extension of the operating platform (6) by the provision of the ladder (31).
8. Mobile offshore drilling unit according to claim 7, further comprising a life saving device (32), the life saving device (32) being arranged on an outer side wall of the operation platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754960.4U CN213202150U (en) | 2020-08-20 | 2020-08-20 | Movable offshore drilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754960.4U CN213202150U (en) | 2020-08-20 | 2020-08-20 | Movable offshore drilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213202150U true CN213202150U (en) | 2021-05-14 |
Family
ID=75840904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021754960.4U Active CN213202150U (en) | 2020-08-20 | 2020-08-20 | Movable offshore drilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213202150U (en) |
-
2020
- 2020-08-20 CN CN202021754960.4U patent/CN213202150U/en active Active
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