CN113027386B - Wellhead plate transfer system and operation method thereof - Google Patents
Wellhead plate transfer system and operation method thereof Download PDFInfo
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- CN113027386B CN113027386B CN202110271213.8A CN202110271213A CN113027386B CN 113027386 B CN113027386 B CN 113027386B CN 202110271213 A CN202110271213 A CN 202110271213A CN 113027386 B CN113027386 B CN 113027386B
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- tray
- wellhead
- deck
- moon pool
- wellhead plate
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- 238000000034 method Methods 0.000 title claims abstract description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/08—Underwater guide bases, e.g. drilling templates; Levelling thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a wellhead plate transfer system and an operation method thereof.A tray lifting device and a driving system are arranged between a hull main deck and a drill floor deck, the tray lifting device and the driving system are positioned on the same wellhead plate longitudinal transportation channel, a vehicle supporting device is arranged on the wellhead plate longitudinal transportation channel, and a moon pool trolley for transferring a wellhead plate is arranged on a main deck moon pool area outside the inner side of the wellhead plate longitudinal transportation channel. The wellhead plate is lifted and transported to the tray lifting device from the drilling platform surface opening deck by the hull crane, is lowered to the hull main deck by the tray lifting device, is horizontally transported to the lower part of the driving system by the vehicle supporting device, is lifted and transported to the moon pool trolley by the driving system, and is horizontally transported to the moon pool by the moon pool trolley for lowering. The invention adopts a method combining a plurality of moving and transporting modes, realizes the high-efficiency transportation of the wellhead plate in a limited channel space, has mature and reliable technology, can reduce the participation of personnel, and can improve the efficiency and the safety of operation.
Description
Technical Field
The invention relates to an ocean engineering operation platform/ship, in particular to a wellhead plate transfer system of the ocean engineering operation platform/ship and an operation method thereof.
Background
The wellhead plate is a component of a guiding device of the marine drilling underwater equipment, and has the function of stably sitting on the seabed so as to fix the well position on the seabed. The wellhead plate is generally formed by welding steel plates and steel bars, and concrete is usually poured in the wellhead plate for balancing weight.
A blowout preventer group crane and a trolley in a main deck area of a drilling moon pool are mainly used for storing and transporting a blowout preventer and a lower marine riser assembly.
The bop stack transfer area in the drilling moon pool area often does not have enough space to store wellhead trays and other large subsea equipment. It is necessary to transfer the wellhead plate from the other open deck to the moon pool and lower it to the wellhead location.
Accordingly, there is a need for a dedicated wellhead plate transfer system and method of operation thereof.
Disclosure of Invention
The invention aims to provide a wellhead plate transfer system and an operation method thereof, the wellhead plate transfer system and the operation method thereof can transfer the wellhead plate from a drilling floor deck to a moon pool, can be widely applied to the field of ocean engineering, and have mature and reliable technology and lower technical risk and manufacturing, overhauling and maintenance costs.
In order to achieve the purpose, the invention adopts the technical scheme that:
a wellhead plate transfer system comprises a tray lifting device, a vehicle supporting device, a traveling system and a moon pool trolley, wherein the tray lifting device and the traveling system are installed between a main deck and a drilling platform deck of a ship body, the tray lifting device and the traveling system are located on the same wellhead plate longitudinal transport channel, the vehicle supporting device is installed on the wellhead plate longitudinal transport channel, and the moon pool trolley for transferring the wellhead plate is installed on a main deck moon pool area inside and outside the wellhead plate longitudinal transport channel.
Further, the wellhead plate is lifted and transported to the tray lifting device from the drilling platform surface opening deck by a ship crane, is lowered to the ship body main deck by the tray lifting device, is horizontally transported to the lower part of the traveling system by the vehicle supporting device, is lifted and transported to the moon pool trolley by the traveling system, and is horizontally transported to the moon pool by the moon pool trolley for lowering.
Furthermore, an auxiliary crane device is arranged at the lower part of the drill floor deck.
Further, tray elevating gear includes tray, stand, rack, lifting unit and direction platform, the stand both ends respectively with the hull drilling platform face deck with main deck fixed continuous, rack fixed mounting is on the stand, and direction platform installs on the stand, lifting unit fixed mounting is on direction platform, the tray edge links to each other with direction platform respectively.
Further, the number of the upright posts is three or four.
Further, the vehicle supporting device comprises a vehicle supporting body, a driving device and guide rails, the two guide rails are fixedly connected with the main deck of the ship body, the vehicle supporting body is installed on the guide rails and can horizontally move along the guide rails, and the driving device is installed between the vehicle supporting body and the guide rails and provides driving power for the vehicle supporting body.
Furthermore, the crane system comprises two lifting beams and a double-track crane, the two lifting beams are respectively arranged on the deck of the hull drilling platform, and the double-track crane is arranged on the lifting beams.
Furthermore, the hanging beam is fixedly connected with a lower strengthening rib structure of the deck of the hull drilling platform.
Furthermore, an electric hoisting device is arranged on the double-track travelling crane.
A wellhead plate transfer operation method adopts a wellhead plate transfer system and comprises the following steps:
firstly, lifting a tray of a tray lifting device to a position where a hull drill floor deck is flush, and lifting a wellhead plate onto the tray from an open area by a ship crane;
secondly, the vehicle supporting device is moved to a position below the tray, the tray descends towards a main deck of the ship body along an upright post of the vehicle supporting device until the tray and the well head disc load are completely supported by the tray device, and the tray is disengaged from a guide platform of the vehicle supporting device; the guiding platform continues to descend to the main deck of the ship body until the tray is at a certain distance from the height direction of the guiding platform;
thirdly, starting a vehicle supporting device to horizontally move the tray and the wellhead plate to the lower part of the driving system;
and fourthly, the traveling system lifts the wellhead disc, the wellhead disc is lifted to the moon pool trolley, and finally the wellhead disc is moved to the center of the moon pool wellhead by the moon pool trolley.
Compared with the prior art, the invention has the following beneficial effects:
(1) The technologies of the lifting device, the trolley, the trailer, the auxiliary crane and the like adopted by the system are widely applied to the field of ocean engineering, the technology is mature and reliable, and the technical risk and the manufacturing, overhauling and maintaining costs are low;
(2) The invention adopts a mode of combining the supporting vehicle, the travelling vehicle and the lifting platform, and can realize the high-efficiency transportation of the wellhead disc in a limited channel space.
(3) The invention can also be used for transferring other large-size heavy underwater equipment between the wellhead of the main deck moon pool and the open deck of the drill floor.
(4) The invention can realize the linkage of each set of system, reduce the participation of personnel as much as possible, reduce the working strength of operators and improve the operation safety.
Drawings
FIG. 1 is a schematic top view of a wellhead plate transfer system and method of operation thereof in accordance with the present invention;
FIG. 2 is a schematic side view of a wellhead plate transfer system and method of operation thereof in accordance with the present invention;
in the drawings: 1. a tray lifting device; 11. the platform comprises a tray, 12, columns, 13, racks, 14, a lifting unit, 15, a guide platform, 2, a trailer device, 21, a trailer body, 22, a driving device, 23, a guide rail, 3, a traveling system, 31, a hanging beam, 32, a double-track traveling crane, 4, a moon pool trolley, 5, a ship body, A, a main deck, B, a drilling platform surface, C and a moon pool wellhead center.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Please refer to fig. 1 and 2. The wellhead plate transfer system comprises a tray lifting device 1, a vehicle supporting device 2, a traveling system 3, a moon pool trolley 4 and the like. The tray lifting device 1 is arranged between a main deck of the ship body and a drilling platform deck,
a tray lifting device 1 is installed on one side between a main deck A and a drilling platform face B of a ship body 5, a traveling system 3 is installed on the other side, the tray lifting device 1 and the traveling system 3 are located on the same wellhead plate longitudinal transportation channel, a vehicle supporting device 2 is installed on the wellhead plate longitudinal transportation channel, and a moon pool trolley 4 for transporting the wellhead plate is installed on a main deck moon pool area outside the inner side of the wellhead plate longitudinal transportation channel. And an auxiliary crane device is arranged at the lower part of the deck B of the drilling platform.
The wellhead plate can be lifted and transported to the tray lifting device 1 from the open deck of the drilling platform surface B by a crane of the ship body 5, and is lowered to the main deck of the ship body 5 by the tray lifting device 1, then is horizontally transported to the lower part of the driving system 3 by the vehicle supporting device 2, is lifted and transported to the moon pool trolley 4 by the driving system 3, and finally is horizontally transported to the moon pool by the moon pool trolley 4 for lowering.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, please continue to refer to fig. 1 and 2. The pallet lifting device 1 of the present invention includes a pallet 11, a column 12, a rack 13, a lifting unit 14, a guide platform 15, and the like. The two ends of the upright post 12 are respectively fixedly connected with a drilling platform B deck and a main deck A of the ship body 5, the number of the upright posts 12 can be 3 or 4, the rack 13 is fixedly installed on the upright post 12, the guide platform 15 is installed on the upright post 12, and the lifting unit 14 is fixedly installed on the guide platform 15. The edges of the tray 11 are connected to the guide platforms 15, respectively.
In a further embodiment of the present invention, please continue to refer to fig. 1 and 2. The carriage device 2 of the present invention includes a carriage body 21, a driving device 22, a guide rail 23, and the like. The two guide rails 23 are fixedly connected with a main deck of the ship body 5, the trailer body 21 is installed on the guide rails 23, the trailer body 21 can horizontally move along the guide rails 23, and the driving device 22 is installed between the trailer body 21 and the guide rails 23 and provides driving power for the trailer body 21.
In a further embodiment of the present invention, please continue to refer to fig. 1 and 2. The traveling system 3 of the present invention includes a suspension beam 31 and a double-track traveling vehicle 32. The two hanging beams 31 are respectively fixedly connected with the lower strengthening rib structures of the drilling platform deck of the ship body 5, and the double-track travelling crane 32 is arranged on the hanging beams 31. An electric hoisting device is arranged on the double-track travelling crane 32.
The present invention also has the following operation method on the basis of the above:
in the first step, the tray 11 is lifted to the position where the deck B of the drilling platform surface of the ship body 5 is flush, and the wellhead plate is lifted to the tray 11 from the open area by the ship crane.
And secondly, the vehicle supporting device 2 is moved to a position below the tray 11, the tray 11 descends towards the main deck of the ship body 5 along the upright post 12 until the tray 11 and the wellhead plate load are completely supported by the tray device 2, and the tray 11 is disengaged from the guide platform 15. The guiding platform 15 continues to descend towards the main deck a of the hull 5 until the tray 11 is at a distance from the guiding platform 15 in height direction.
And thirdly, starting the vehicle supporting device 2 to horizontally move the tray 11 and the wellhead plate integrally to the lower part of the traveling system 3.
And fourthly, the traveling system 3 lifts the wellhead plate, the wellhead plate is lifted to the moon pool trolley 4, and finally the wellhead plate is moved to the center C of the moon pool wellhead by the moon pool trolley 4.
As mentioned above, the invention realizes the transfer of the wellhead plate from the ship drilling platform surface open deck to the center of the moon pool wellhead, reduces the participation of operators, and simultaneously can greatly improve the operation efficiency and the safety and the reliability.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any equivalent changes, modifications and evolutions of the above embodiments according to the essential technology of the present invention are still within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a wellhead plate transfer system, includes tray elevating gear, support car device, driving system and moon pool platform truck, its characterized in that: a tray lifting device and a traveling system are arranged between a main deck and a drill floor deck of the ship body, the tray lifting device and the traveling system are positioned on the same wellhead plate longitudinal transportation channel, a vehicle supporting device is arranged on the wellhead plate longitudinal transportation channel, and a moon pool trolley for transferring the wellhead plate is arranged on a main deck moon pool area outside the inner side of the wellhead plate longitudinal transportation channel; the travelling crane system comprises two lifting beams and a double-track travelling crane, the two lifting beams are respectively arranged on a deck of a hull drilling platform, and the double-track travelling crane is arranged on the lifting beams; the wellhead plate is lifted to the tray lifting device from the drilling platform surface opening deck by the ship crane, and is lowered to the ship body main deck by the tray lifting device until the tray in the tray lifting device and the wellhead plate load are completely supported by the vehicle supporting device, the tray is disengaged from the guide platform of the vehicle supporting device, is horizontally conveyed to the lower part of the driving system by the vehicle supporting device, is lifted to the moon pool trolley by the driving system, and is horizontally conveyed to the moon pool by the moon pool trolley for lowering.
2. The wellhead transport system according to claim 1, wherein: and an auxiliary crane device is arranged at the lower part of the deck of the drilling platform.
3. The wellhead transport system according to claim 1, wherein: the tray lifting device comprises a tray, an upright post, a rack, a lifting unit and a guide platform, wherein two ends of the upright post are fixedly connected with a ship drilling platform deck and a main deck respectively, the rack is fixedly installed on the upright post, the guide platform is installed on the upright post, the lifting unit is fixedly installed on the guide platform, and the edge of the tray is connected with the guide platform respectively.
4. The wellhead transport system according to claim 3, wherein: the number of the upright posts is three or four.
5. The wellhead tray transport system according to claim 1, wherein: the trailer device comprises a trailer body, a driving device and guide rails, the two guide rails are fixedly connected with the main deck of the ship body, the trailer body is installed on the guide rails and can horizontally move along the guide rails, and the driving device is installed between the trailer body and the guide rails and provides driving power for the trailer body.
6. The wellhead transport system according to claim 1, wherein: and the hanging beam is fixedly connected with the lower strengthening rib structure of the hull drill floor deck.
7. The wellhead transport system according to claim 1, wherein: and an electric hoisting device is arranged on the double-track travelling crane.
8. A wellhead plate transfer operation method, characterized in that the wellhead plate transfer system of claim 3 is used, and the steps are as follows:
firstly, lifting a tray of a tray lifting device to a position where a hull drilling platform deck is flush, and lifting a wellhead plate onto the tray from an open area by a ship crane;
secondly, the vehicle supporting device is moved to a position below the tray, the tray descends towards a main deck of the ship body along an upright post of the vehicle supporting device until the tray and the wellhead plate load are completely supported by the vehicle supporting device, and the tray is disengaged from a guide platform of the vehicle supporting device; the guiding platform continues to descend towards the main deck of the ship body until the tray is at a certain distance from the height direction of the guiding platform;
thirdly, starting a vehicle supporting device to horizontally move the tray and the wellhead plate integrally to the lower part of the driving system;
and fourthly, the driving system lifts the wellhead plate, the wellhead plate is lifted to the moon pool trolley, and finally the wellhead plate is moved to the center of the moon pool wellhead by the moon pool trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110271213.8A CN113027386B (en) | 2021-03-12 | 2021-03-12 | Wellhead plate transfer system and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110271213.8A CN113027386B (en) | 2021-03-12 | 2021-03-12 | Wellhead plate transfer system and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113027386A CN113027386A (en) | 2021-06-25 |
| CN113027386B true CN113027386B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110271213.8A Active CN113027386B (en) | 2021-03-12 | 2021-03-12 | Wellhead plate transfer system and operation method thereof |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101510201B1 (en) * | 2008-02-15 | 2015-04-08 | 아이티알이씨 비. 브이. | Offshore drilling vessel |
| WO2016165716A1 (en) * | 2015-04-17 | 2016-10-20 | Maersk Drilling A/S | Drilling vessel |
| EP3710351B1 (en) * | 2017-11-13 | 2023-08-09 | Itrec B.V. | Vessel and method for performing subsea wellbore related activities |
| CN109835442A (en) * | 2017-11-24 | 2019-06-04 | 烟台中集来福士海洋工程有限公司 | Ultra-deep-water semisubmersible drilling platform |
| CN110259381A (en) * | 2019-05-20 | 2019-09-20 | 国网江苏省电力有限公司 | One kind hanging brill all-in-one machine |
| CN110984860A (en) * | 2019-11-22 | 2020-04-10 | 宝鸡石油机械有限责任公司 | Semi-submersible drilling platform double-main wellhead drilling system |
| CN211900574U (en) * | 2020-03-27 | 2020-11-10 | 韩武杰 | Well logging wellhead tool |
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