CN102444110B - Offshore multi-directional self-elevating petroleum drilling platform - Google Patents

Offshore multi-directional self-elevating petroleum drilling platform Download PDF

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Publication number
CN102444110B
CN102444110B CN 201110308820 CN201110308820A CN102444110B CN 102444110 B CN102444110 B CN 102444110B CN 201110308820 CN201110308820 CN 201110308820 CN 201110308820 A CN201110308820 A CN 201110308820A CN 102444110 B CN102444110 B CN 102444110B
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China
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jack
mobile
main body
movable base
unit main
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CN 201110308820
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CN102444110A (en
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曹宇光
史永晋
张士华
孙晓瑜
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China University of Petroleum East China
Sinopec Oilfield Service Corp
Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Corp
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China University of Petroleum East China
Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Corp
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Abstract

The invention discloses an offshore multi-directional self-elevating petroleum drilling platform, which belongs to the field of machinery and comprises movable supporting rails, a reversing turntable, a spindle, a rotary shaft, driving motors and a moving device. The spindle is fixed in the middle of the self-elevating platform body, the rotary shaft is mounted outside the spindle, gear rings aremounted on the periphery of the upper portion of the rotary shaft, driving gears which are distributed uniformly mesh with the gear rings and are connected with the driving motor through couplers, the reversing turntable is fixedly mounted at the upper end of the rotary shaft and is kept on the same horizontal plane with an upper deck of the self-elevating platform body, the movable supporting rail is mounted on the reversing turntable, another movable supporting rail is mounted on the upper deck of the self-elevating platform body corresponding to the position on the reversing turntable where the movable supporting rail is mounted, a movable base is mounted on the movable supporting rails, and a drilling module is mounted on the movable base. The offshore multi-directional self-elevatingpetroleum drilling platform is capable of drilling in multiple directions within a required range on the periphery of the platform, and operating preparation cost can be reduced greatly.

Description

The multi-faceted oil drilling jack-up unit in a kind of sea
Technical field
What the present invention relates to is the jack-up unit of the multi-faceted drilling well in a kind of sea, belongs to mechanical field.
Background technology
In the self-elevating drilling platform exploration and development of oil gas field at sea, in occupation of important status.Platform is equipped with drilling module, after the sea is in place, relies on semi girder to stretch out main platform body along track and beats the cluster well group.For conventional self-elevating drilling platform, semi girder can only move along a direction, so platform can only carry out drillng operation in that this side up.Consider along with the development of drilling well new technology and marine exploitation new model and based on economy, if in the high oil-producing area of a certain area discover, need be in little scope be tried one's best in this zone the multi-faceted cluster well group of beating to improve production capacity.Utilize existing platform, need repeatedly in placely can satisfy above-mentioned requirements.Yet if in same marine site jack-up unit is carried out repeatedly lifting, ballast, turns to, this place's ground will be subjected to heavy damage, can't guarantee the sit on bottom stability of platform, the danger that causes platform to topple, serious threat platform self and staff's safety.
The present invention is just for realizing what above-mentioned requirements designed, purpose is to adopt rotating disc type changement and multidirectional mobile supporting track, original drilling module on the platform moved to turn to commutate on the rotating disk and dock with the track in other orientation, solve conventional platform only can a direction carry out drillng operation, can not multi-direction drilling well a work difficult problem, effectively solve and in the appointed area, finish purpose multi-faceted, many well groups drillng operation.
Summary of the invention
The technical problem to be solved in the present invention provides the jack-up unit of the multi-faceted drilling well in a kind of sea, this platform can be finished drillng operations multi-direction, many well groups effectively after once in place, solve conventional marine drilling platform can only folk prescription to the difficult problem of drilling well work, the objective of the invention is to provide for the exploratory engineering of off-shore petroleum/gas reservoir exploitation a kind of jack-up unit of multi-faceted drilling well.
For addressing the above problem, the present invention is achieved in that this platform comprises movable base, mobile device, mobile supporting track, the commutation rotating disk, main shaft, turning cylinder, drive motors, main shaft is fixed in the middle of the jack-up unit main body, rotary axle box is contained in outside the main shaft, turning cylinder top circumference is equipped with gear ring outward, 6 driving gears of uniform installation and gear ring engagement, driving gear is connected with drive motors by shaft coupling, drive motors is fixed on the jack-up unit main body, the turning cylinder upper end is installed with the commutation rotating disk, the upper deck of commutation rotating disk and jack-up unit main body remains on the horizontal plane, and 2 parallel mobile supporting tracks are installed, the upper deck of the jack-up unit main body position corresponding with the mobile supporting track on the commutation rotating disk also is equipped with mobile supporting track, on the mobile supporting track movable base is installed, drilling module is installed on the movable base, the commutation rotating disk is circular, and match with the upper deck centre bore of jack-up unit main body, on same horizontal plane, the bottom of main shaft and turning cylinder also are set with an annular and set upright circle, mobile supporting track is processed into convex, movable base is processed into down concavity, mobile device has two kinds of hydraulic cylinder type or pinion and-racks, hydraulic cylinder one end of hydraulic cylinder type mobile device is installed on the movable base, the other end is connected with mobile machine pawl by hydraulic stem, mobile machine pawl assigns in the hole on the mobile supporting track, the tooth bar of pinion and-rack is installed on the movable base, and wheel and rack engagement also is connected with motor on being installed in the jack-up unit main body by shaft coupling.
The present invention has following advantage:
(1) platform once in place after, can in the claimed range of platform periphery, carry out multi-faceted drillng operation, and lifting that need not be repeatedly, turn to, ballast, fixed platform, greatly reduce the operation setting up expenses.
(2) the platform characteristics of multi-faceted operation in place once can protect foundation of sea floor can not ensure platform and platform staff's safety because of ballast repeatedly, fixing and damage.
(3) the multi-faceted drilling model of platform, for the offshore oil production new technology and fixedly further developing of production platform new model the otherwise effective technique support is provided.
(4) rotating disc type changement structure not only can be used for jack-up unit, can also be generalized to bottom-supported platform, semisubmersible platform and fixed workover platform and use, and has very high application value.
(5) shape of main platform body is not less than four distortion, also can be constructed to hexagon or octagon, and its economic benefit is more obvious.
Description of drawings
Fig. 1 is marine multi-faceted drilling well jack-up unit schematic side view;
Fig. 2 is marine multi-faceted drilling well jack-up unit schematic top plan view
Fig. 3 is fluid pressure type mobile device schematic diagram
Fig. 4 is pinion and-rack mobile device schematic diagram
1. spud leg, 2. jack-up unit main body, 3. lifting gear, 4. drilling module, 5. movable base, 6. mobile device 7. moves supporting track, 8. the commutation rotating disk, 9. main shaft, 10. turning cylinder, 11. gear rings, 12. driving gear, 13. drive motors, 14. annulars are set upright circle, 15. the cluster well group, 16. hydraulic cylinders, 17. move the machine pawl, 18. tooth bar, 19. gears, 20. mobile motors.
The specific embodiment
Now in conjunction with Figure of description 1,2,3,4 couples of the present invention are described further: movable base 5, mobile device 6, mobile supporting track 7, commutation rotating disk 8, main shaft 9, turning cylinder 10, drive motors 13 constitute.
Jack-up unit main body 2 relies on lifting gear 3 that spud leg 1 is transferred to the seabed, after making platform in place at sea, drilling module 4 can by mobile device 6 on mobile supporting track 7 to requiring the orientation to move, and stretch out outside the jack-up unit main body 2 and carry out cluster well group 15 is carried out drillng operation, after the well location in an orientation is finished, drilling module 4 oppositely is pushed on the commutation rotating disk 8 fixing by mobile device 6, drive motors 13 drives driving gear 12, driving is welded on the gear ring 11 on the turning cylinder 10, make commutation rotating disk 8 turn to another one operation orientation, in the rotation process, set upright circle 14 and rely on main shafts 9 rotational positioning that commutates by being welded on annular on the turning cylinder 10, when the mobile supporting track 7 that is welded on jack-up unit main body 2 deck planes with after being welded on mobile supporting track 7 butt joints on the commutation rotating disk 8, drilling module 4 can require the orientation to move at mobile supporting track 7 to another by mobile device 6, moves to jack-up unit main body 2 outer cluster well group 15 drillng operations that carry out another orientation.Use so repeatedly, can satisfy the requirement of the multi-faceted drillng operation of platform after once in place.
Mobile device 6 has hydraulic cylinder to add two kinds of mobile machine pawl formula and pinion and-racks.Hydraulic cylinder adds mobile machine pawl formula and is made up of hydraulic cylinder 16 and mobile machine pawl 17, hydraulic cylinder 16 1 ends are fixed on the movable base 5, the other end is connected with mobile machine pawl 17 by hydraulic stem, and mobile machine pawl 17 advances drilling module 4 by the through hole interaction with mobile supporting track 7 or retreats.Pinion and-rack is made up of gear 19 and tooth bar 18, and gear 19 is connected with mobile motor 20 by shaft coupling, and tooth bar 18 is welded on the movable base 5, rotates to interact by gear 19 drilling module 4 is advanced or to retreat.

Claims (3)

1. the jack-up unit of the multi-faceted drilling well in sea, comprise spud leg (1), jack-up unit main body (2), lifting gear (3), drilling module (4), it is characterized in that: this platform also comprises movable base (5), mobile device (6), mobile supporting track (7), commutation rotating disk (8), main shaft (9), turning cylinder (10), drive motors (13), main shaft (9) is fixed in the middle of the jack-up unit main body (2), turning cylinder (10) is sleeved on outside the main shaft (9), turning cylinder (10) top circumference is equipped with gear ring (11) outward, with uniform 6 driving gears (12) that are equipped with of gear ring (11) engagement, driving gear (12) is connected with drive motors (13) by shaft coupling, drive motors (13) is fixed on the jack-up unit main body (2), turning cylinder (10) upper end is installed with commutation rotating disk (8), commutation rotating disk (8) remains on the horizontal plane with the upper deck of jack-up unit main body (2), and 2 parallel mobile supporting tracks (7) are installed, mobile supporting track (7) is processed into convex, movable base (5) is processed into down concavity, concavo-convex cooperation realizes directed mobile, the upper deck of jack-up unit main body (2) position corresponding with the mobile supporting track (7) on the commutation rotating disk (8) also is equipped with same track, movable base (5) is installed on the mobile supporting track (7), drilling module (4) is installed on the movable base (5), commutation rotating disk (8) is circular, and match with the upper deck centre bore of jack-up unit main body (2), on same horizontal plane, on a plurality of directions of jack-up unit main body (2) deck plane mobile supporting track (7) is installed.
2. the jack-up unit of the multi-faceted drilling well in a kind of sea according to claim 1 is characterized in that the bottom of main shaft (9) and turning cylinder (10) also are set with an annular and set upright circle (14).
3. the jack-up unit of the multi-faceted drilling well in a kind of sea according to claim 1, it is characterized in that mobile device (6) has two kinds of hydraulic cylinder type or pinion and-racks, hydraulic cylinder (16) one ends of hydraulic cylinder type mobile device (6) are installed on the movable base (5), the other end is connected with mobile machine pawl (17) by hydraulic stem, mobile machine pawl (17) assigns in the hole on the mobile supporting track (7), the tooth bar of pinion and-rack (18) is installed on the movable base (5), and the engagement of gear (19) and tooth bar (18) also is connected with mobile motor (20) on being installed in jack-up unit main body (2) by shaft coupling.
CN 201110308820 2011-09-28 2011-09-28 Offshore multi-directional self-elevating petroleum drilling platform Active CN102444110B (en)

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EP3406514A1 (en) * 2012-06-29 2018-11-28 Samsung Heavy Ind. Co., Ltd. Floating type structure
CN104711963A (en) * 2013-12-17 2015-06-17 邹健 Petroleum well working table
CN103924568B (en) * 2014-03-28 2016-08-31 武汉船用机械有限责任公司 A kind of spud leg erection device
CN105094067B (en) * 2014-05-07 2018-01-12 上海外高桥造船有限公司 Safety protection control system for drilling platform lifting mechanism
CN105317404A (en) * 2014-07-21 2016-02-10 中国海洋石油总公司 Underwater drilling template base, underwater drilling template and underwater drilling template installation structure
CN106468054A (en) * 2015-08-17 2017-03-01 辽宁陆海石油装备研究院有限公司 A kind of four spud legs pair boring tower self-elevating drilling platform
CN106373449B (en) * 2016-10-18 2019-01-29 浙江海洋大学 A kind of ocean engineering experiment stage apparatus for simulating operation on the sea operating condition
CN112145098B (en) * 2020-09-30 2022-12-20 中石化四机石油机械有限公司 Environment-friendly workover operation platform with rotatable table top and use method
CN112982352A (en) * 2021-03-05 2021-06-18 王珍梅 Ocean engineering self-elevating drilling platform
CN116373968B (en) * 2023-05-06 2023-09-01 连云港建博自动化设备有限公司 Carrier vehicle

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US2308743A (en) * 1939-09-16 1943-01-19 William P Bulkley Barge
US2592448A (en) * 1948-06-02 1952-04-08 Raymond Concrete Pile Co Spud method of installing oil well drilling bases
US4224005A (en) * 1975-12-10 1980-09-23 James G. Brown & Associates, Inc. Truss rig
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CN101772450A (en) * 2007-03-30 2010-07-07 雷米蒂尔(塞浦路斯)有限公司 Elevating support vessel and method thereof
CN101792014A (en) * 2010-01-28 2010-08-04 中国海洋石油总公司 Multifunctional self-elevating supporting platform for ocean oil field
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US2308743A (en) * 1939-09-16 1943-01-19 William P Bulkley Barge
US2592448A (en) * 1948-06-02 1952-04-08 Raymond Concrete Pile Co Spud method of installing oil well drilling bases
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CN101772450A (en) * 2007-03-30 2010-07-07 雷米蒂尔(塞浦路斯)有限公司 Elevating support vessel and method thereof
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING

Effective date: 20130814

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20130814

Address after: Two Shandong Province, Dongying City Road 257061 No. 271

Applicant after: China Petroleum University (East China)

Applicant after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC

Address before: Two Shandong Province, Dongying City Road 257061 No. 271

Applicant before: China Petroleum University (East China)

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190227

Address after: 257000 north two road, Dongying District, Dongying, Shandong Province, 271

Co-patentee after: SINOPEC OILFIELD SERVICE CORPORATION

Patentee after: China Petroleum University (East China)

Co-patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC

Address before: 257061 No. two, 271 North Road, Shandong, Dongying

Co-patentee before: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC

Patentee before: China Petroleum University (East China)