CN206786136U - A kind of anchoring pile type subsea manifold support system - Google Patents
A kind of anchoring pile type subsea manifold support system Download PDFInfo
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- CN206786136U CN206786136U CN201720591580.5U CN201720591580U CN206786136U CN 206786136 U CN206786136 U CN 206786136U CN 201720591580 U CN201720591580 U CN 201720591580U CN 206786136 U CN206786136 U CN 206786136U
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- understructure
- sliding structures
- sliding
- subsea manifold
- anchoring pile
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Abstract
The utility model discloses one kind to be used for subsea manifold field of support structures in marine oil and gas recovery process, more specifically to a kind of anchoring pile location type subsea manifold support system.The utility model is made up of understructure, Sliding Structures.The first sliding block (8) under the long square bearer of Sliding Structures is caught in the C-shaped grooves on understructure (7), by the second sliding block (17) in understructure sliding way (9) and Sliding Structures the contact of cascaded surface formula occurs for the two center position respectively, and Sliding Structures direction along ng a path slides.Important support and location base of the subsea manifold supporting construction as manifold system, effective be connected and operating platform is provided for subsea manifold and standpipe, strengthen convenience, the reliability of subsea manifold system installation, be advantageous to the Efficient Development of deepwater oilfield, promote the development of economy.The exploitation demand huge to China's future subsea fields, the design studies for carrying out subsea manifold supporting construction are particularly significant.
Description
Technical field
The present invention relates to subsea manifold field of support structures in a kind of marine oil and gas recovery process, more specifically to
A kind of anchoring pile location type subsea manifold support system.
Background technology
As the key equipment in the exploitation of deep water hydrocarbon field, played in oil and gas development to replace under water subsea production system
The effect in generation.In numerous underwater production facilities, subsea manifold volume and quality are big, are widely used, and are offshore oil and gas conveying device
Reliable, controllable underwater connection terminal is provided.Important support and location base of the subsea manifold supporting construction as manifold system, it is
Subsea manifold and standpipe provide it is effective be connected and operating platform, provide fall arrest guarantor to subsea manifold and primary valve part
Shield.Strengthen convenience, the reliability of subsea manifold system installation, be advantageous to the Efficient Development of deepwater oilfield, promote the hair of economy
Exhibition.The exploitation demand huge to China's future subsea fields, the design studies for carrying out subsea manifold supporting construction are particularly significant.
The content of the invention
The present invention is to ensure the overall performance of subsea manifold system, there is provided a kind of anchoring pile type subsea manifold supporting construction, bag
Include the rectangular frame understructure being made up of the sleeve of understructure I-steel, four corner locations；The sleeve is equipped with
For being fixed on the anchoring pile at the bottom；The middle part of the understructure sets a slideway, and the both sides of the slideway are set respectively leads
To and slide rail C-shaped grooves；The slideway and the C-shaped grooves are both secured to the work inside the rectangular frame of the understructure
On word roof beam structure；The rectangle for being provided for supporting manifold to be made up of Sliding Structures I-steel based on the slideway and the C-shaped grooves
Support body formula Sliding Structures；The Sliding Structures set the first sliding block of three face slide surfaces and the C-shaped grooves by both sides respectively
Coordinate, coordinated by the second sliding block and the slideway of middle part bottom surface position slide surface.
Under preferred embodiment, the upper end of the sleeve is infundibulate targeting port, and outside is provided with sleeve vertical stiffeners.
Under preferred embodiment, it is corresponding with pin-and-hole on the sleeve and the anchoring pile and wears alignment pin；The cartridge exterior position
Half round tray is provided with the lower section of the pin-and-hole, anti-tripping bracket is set below half round tray.
Under preferred embodiment, horizontal deep bracket is provided with the angle of bottom surface four of the understructure；The Sliding Structures
Rectangle support body in the middle part of set and strengthen I-beam and arrange rhombus deep bracket；Sliding Structures I-shaped on the outside of the Sliding Structures
Sliding Structures hoisting eye plate is provided with steel.
Of the invention whole system to be integrally formed into module from traditional manifold supporting construction different, and the present invention is by manifold core
Heart supporting construction distinguishes modularization, including roll-off module, base module, is easy to the works such as follow-up construction, test, transport installation
Make, design concept is applied to other underwater facilities；Modular type of attachment is easy to maintenance and retracting device simultaneously, after being advantageous to
The demands such as the maintenance conditions of phase.The fixed form of four anchoring piles in the present invention can play positioning, resist water-bed environmental load,
The important function such as upper component gravity and counter-force are undertaken, use piling form to ensure overall stability and strength character；Funnel-form
Anchoring pile guide sleeve can smoothly guide docking for understructure and anchoring pile, installation is become convenient；Determine on anchoring pile sleeve
Position pin can play the vertical deviation effect of limitation anchoring pile.Sliding Structures in the present invention pass through C-shaped grooves device with understructure
Carry out cross spacing, ensure vertically moving for Sliding Structures, between manifold and bank station the breathing of pipeline road larger sliding is provided
Nargin.The junction of Sliding Structures manifold support and manifold in the present invention uses movable pipe clamp, can eliminate due to handling or peace
Trueness error caused by dress, while its removable feature is also safeguarded for equipment installation and provides facility.New pipe in the present invention
Support system of converging is different from traditional manifold support system integral hoisting mode, and the Sliding Structures and understructure in the present invention are uniform
Hoisting eye plate is equipped with, handling installation function different with underwater two kinds waterborne can be realized：During handling installation waterborne, by Sliding Structures
It is connected with understructure bolt, so as to realize that understructure, Sliding Structures, manifold, the part of Anti-falling structure four are integrally hung
Dress, after in whole manifold system, smoothly sea bed is fixed in piling, bolt is unloaded, handling installation exercise is completed；Hang under water
During fortune installation, understructure is hoisted to seabed first and carries out piling fixation, then by Sliding Structures, manifold, Anti-falling structure
Three parts carry out underwater installation exercise as an Integral lifting to seabed with understructure.It is oriented in the present invention in infundibulate
Half round tray is housed on sleeve, alignment pin can be positioned on half round tray during installation under water, it is natural to pass through semicircle support holder structure
Contraposition is oriented to, solves positioning problem when alignment pin is installed under water.
Brief description of the drawings
Fig. 1 is anchoring pile type subsea manifold support system midsole holder structure schematic elevation view.
Fig. 2 is anchoring pile type subsea manifold support system midsole holder structure schematic top plan view.
Fig. 3, which is that anchoring pile type subsea manifold support system midsole holder structure is right, regards enlarged diagram.
Fig. 4 is the enlarged diagram of C-shaped grooves structure in anchoring pile type subsea manifold support system.
Fig. 5 is that half round tray imports alignment pin and faces enlarged diagram in anchoring pile type subsea manifold support system.
Fig. 6 is the vertical view enlarged diagram that half round tray imports alignment pin in anchoring pile type subsea manifold support system.
Fig. 7 is the left view enlarged diagram that half round tray imports alignment pin in anchoring pile type subsea manifold support system.
Fig. 8 is Sliding Structures schematic elevation view in anchoring pile type subsea manifold support system.
Fig. 9 is Sliding Structures schematic top plan view in anchoring pile type subsea manifold support system.
Figure 10 is assembling structure schematic top plan view in anchoring pile type subsea manifold support system.
Figure 11 is that the assembling structure right side regards enlarged diagram in anchoring pile type subsea manifold support system.
Wherein：1st, understructure hoisting eye plate；2nd, understructure I-steel；3rd, infundibulate pilot sleeve；4th, sleeve is vertical
Reinforcement；5th, anchoring pile；6th, horizontal deep bracket；7th, C-shaped grooves；8th, the first sliding block；9th, slideway；10th, half round tray；11st, it is horizontal
Supporting plate；12nd, anti-tripping bracket；13rd, alignment pin；14th, Sliding Structures I-steel；15th, horizontal deep bracket；16th, Sliding Structures are hung
Fill eye plate；17th, the second sliding block.
Embodiment
As Figure 1-3, the present invention includes the rectangle being made up of the sleeve 3 of 2, four corner locations of understructure I-steel
Framework type base structure；The sleeve 3 is equipped with the anchoring pile 5 for being fixed on the bottom；The rectangular frame of the understructure is
It is welded by understructure I-steel 2, there is an infundibulate pilot sleeve 3 position at four angles of bedframe using weldering respectively
Connect that mode is coupled, the upper end of the sleeve 3 is infundibulate targeting port, and outside is provided with sleeve vertical stiffeners 4.Each
Infundibulate pilot sleeve outside eight sleeve vertical stiffeners 4 of uniform welding beat intensity requirement during anchoring pile with satisfaction.Base frames
The horizontal deep bracket 6 of frame lower weld, understructure hoisting eye plate 1 is welded with horizontal deep bracket, integral hoisting can be achieved.Peace
Anchoring pile 5 is guided by infundibulate pilot sleeve and gos deep into sea bed in the presence of mechanical external force during dress, need to be in infundibulate guide sleeve
Cylinder radially overlaps hole position insertion alignment pin 13 with anchoring pile further to fix subsea manifold structure.
As illustrated in figs. 5-7, it is corresponding with pin-and-hole on sleeve 3 and the anchoring pile 5 of the present invention and wears alignment pin 13；It is described
The outside of sleeve 3 is provided with half round tray 10 positioned at the lower section of the pin-and-hole, and anti-tripping bracket 12 is set below half round tray.Semicircle support
Tray bottom realizes reinforcement and strengthening in horizontal, vertical direction welding respectively by horizontal supporting plate 11 and anti-tripping bracket 12.Half round tray
With the characteristic for being oriented to contraposition naturally, accurate, fast positioning installation that alignment pin can be achieved under the guiding of half round tray.
As shown in figure 4, the middle part of understructure sets a slideway 9, the both sides of slideway 9 set guiding and slide rail to use respectively
C-shaped grooves 7；Slideway 9 and C-shaped grooves 7 are both secured on the I-shaped roof beam structure inside the rectangular frame of the understructure；Based on cunning
Road 9 and C-shaped grooves 7 are provided for the rectangle support body formula Sliding Structures for supporting manifold to be made up of Sliding Structures I-steel 14；It is described
Sliding Structures set the first sliding block 8 of three face slide surfaces to coordinate, by middle part bottom surface with the C-shaped grooves 7 respectively by both sides
Second sliding block 17 of position slide surface coordinates with the slideway 9.The effect of C-shaped grooves 7 is that the Sliding Structures in the present invention are carried out
Cross spacing.The effect of slideway 9 is to be engaged to realize Sliding Structures with the second sliding block 17 installed in Sliding Structures in the present invention
Move in the direction extended along its long side.
Horizontal deep bracket 6 is provided with the angle of bottom surface four of heretofore described understructure；The Sliding Structures
Reinforcement I-beam is set in the middle part of rectangle support body and arranges rhombus deep bracket 15；Sliding Structures I-shaped on the outside of the Sliding Structures
Sliding Structures hoisting eye plate 16 is provided with steel 14.The Sliding Structures rectangular frame welded by Sliding Structures I-steel 14 and
Into, each stress concentration position of Sliding Structures I-steel using welding rhombus deep bracket 15 come realize structural strengthening such as Fig. 8, figure
Shown in 9.Sliding Structures rectangular frame short side second, both ends horizontal sliding structure I-steel and straight skidding structure I-steel
Infall corner is welded with Sliding Structures hoisting eye plate 16 in favor of lifting.
Heretofore described Sliding Structures rectangular frame long side outermost both sides are provided with the first sliding block 8 (4), and first slides
In C-shaped grooves on block insertion understructure, realize that Sliding Structures are moved along the direction that its long side extends.
Heretofore described understructure is with the method for optimizing that Sliding Structures are assembled therebetween：
As shown in Figure 10, Figure 11, the first sliding block 8 under the long square bearer of Sliding Structures is caught in the C-shaped grooves 7 on understructure
In, by the second sliding block 17 on understructure sliding way 9 and Sliding Structures the contact of cascaded surface formula occurs for the two center position respectively,
Sliding Structures under external force can direction along ng a path slip.The present invention between manifold and bank station the breathing of pipeline road provide compared with
Big sliding nargin.
The present invention can use waterborne or underwater two kinds of preferable handling mounting means：During handling installation waterborne, Sliding Structures
It is connected with understructure using bolt, so as to realize the integral hoisting of understructure, three Sliding Structures, manifold parts,
After sea bed is fixed in whole subsea manifold system piling, bolt is unloaded, handling installation exercise is completed；Underwater handling installation
When, understructure is hoisted to seabed first and carries out piling fixation, then using Sliding Structures, manifold two parts as Integral lifting
To seabed, underwater installation exercise is carried out with understructure.
Heretofore described understructure in Sliding Structures with setting some anticorrosion sacrificial anode blocks, to meet its military service
Anticorrosion requirement in life-span.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of anchoring pile type subsea manifold support system, it is characterised in that including by understructure I-steel (2), four angle points
The rectangular frame understructure that the sleeve (3) of position is formed；The sleeve (3) is equipped with the anchoring pile for being fixed on the bottom
(5)；
The middle part of the understructure sets a slideway (9), and the both sides of the slideway (9) set guiding and slide rail C respectively
Type groove (7)；The slideway (9) and the C-shaped grooves (7) are both secured to the I-shaped inside the rectangular frame of the understructure
On roof beam structure；
It is provided for supporting what manifold was made up of Sliding Structures I-steel (14) based on the slideway (9) and the C-shaped grooves (7)
Rectangle support body formula Sliding Structures；The Sliding Structures set the first sliding block (8) of three face slide surfaces and the C by both sides respectively
Type groove (7) coordinates, coordinated by the second sliding block (17) and the slideway (9) of middle part bottom surface position slide surface.
2. anchoring pile type subsea manifold support system according to claim 1, it is characterised in that the upper end of the sleeve (3) is
Infundibulate targeting port, outside are provided with sleeve vertical stiffeners (4).
3. anchoring pile type subsea manifold support system according to claim 1, it is characterised in that the sleeve (3) and the anchor
Pin-and-hole is corresponding with stake (5) and wears alignment pin (13)；Lower section outside the sleeve (3) positioned at the pin-and-hole is provided with semicircle
Pallet (10), half round tray (10) lower section set anti-tripping bracket (12).
4. anchoring pile type subsea manifold support system according to claim 1, it is characterised in that the bottom surface four of the understructure
Horizontal deep bracket (6) is provided with individual angle；
Reinforcement I-beam is set in the middle part of the rectangle support body of the Sliding Structures and arranges rhombus deep bracket (15)；
Sliding Structures hoisting eye plate (16) is provided with Sliding Structures I-steel (14) on the outside of the Sliding Structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591580.5U CN206786136U (en) | 2017-05-25 | 2017-05-25 | A kind of anchoring pile type subsea manifold support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591580.5U CN206786136U (en) | 2017-05-25 | 2017-05-25 | A kind of anchoring pile type subsea manifold support system |
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| CN206786136U true CN206786136U (en) | 2017-12-22 |
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| CN201720591580.5U Active CN206786136U (en) | 2017-05-25 | 2017-05-25 | A kind of anchoring pile type subsea manifold support system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202448A (en) * | 2021-04-20 | 2021-08-03 | 天津大学 | Two-way slidingtype of submarine manifold system prevents sinking board foundation structure |
| CN113970012A (en) * | 2021-11-01 | 2022-01-25 | 中海石油(中国)有限公司 | Fixing pin fixing method for underwater production manifold in steel cylinder under seabed mud surface |
| CN115199817A (en) * | 2022-06-30 | 2022-10-18 | 中海石油(中国)有限公司 | Device and method for installing and positioning manifold of steel cylinder protection underwater production system |
-
2017
- 2017-05-25 CN CN201720591580.5U patent/CN206786136U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202448A (en) * | 2021-04-20 | 2021-08-03 | 天津大学 | Two-way slidingtype of submarine manifold system prevents sinking board foundation structure |
| CN113970012A (en) * | 2021-11-01 | 2022-01-25 | 中海石油(中国)有限公司 | Fixing pin fixing method for underwater production manifold in steel cylinder under seabed mud surface |
| CN115199817A (en) * | 2022-06-30 | 2022-10-18 | 中海石油(中国)有限公司 | Device and method for installing and positioning manifold of steel cylinder protection underwater production system |
| CN115199817B (en) * | 2022-06-30 | 2024-03-08 | 中海石油(中国)有限公司 | Device and method for installing and positioning manifold of steel cylinder protection underwater production system |
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