CN208441787U - A kind of wellhead platform water proof protection of pipe support frame - Google Patents
A kind of wellhead platform water proof protection of pipe support frame Download PDFInfo
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- CN208441787U CN208441787U CN201820430472.4U CN201820430472U CN208441787U CN 208441787 U CN208441787 U CN 208441787U CN 201820430472 U CN201820430472 U CN 201820430472U CN 208441787 U CN208441787 U CN 208441787U
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- marine riser
- support frame
- guide sleeve
- water proof
- tubes
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Abstract
The wellhead platform water proof protection of pipe support frame of the utility model, comprising: marine riser support frame, lifting motor, marine riser guide sleeve；The marine riser support frame constitutes the cuboid framework of multilayered structure after being fixedly connected by four main shipboard tubes by horizontal support bar, be respectively fixed with lifter rack on the outside of four main shipboard tubes；The lifting motor constitutes lifting driving cooperation with driving gear, the driving gear of four lifting motors with the lifter rack on four main shipboard tubes respectively；The marine riser guide sleeve is multiple; internal diameter is greater than protected water proof pipe outside diameter; marine riser guide sleeve passes through horizontal support bar interval in the horizontal direction and is fixed on every layer of inside configuration of marine riser support frame, and the marine riser guide sleeve of vertically-spaced distribution is maintained in same vertical line；Marine riser support frame is in overall structure after connecting with marine riser guide sleeve.The equipment has the characteristics that principle is simple and convenient to operate, and to marine riser security intensity is improved, has remarkable effect.
Description
Technical field
The utility model relates to a kind of wellhead platform water proof protection of pipe support frame, in particular to the protection of independent marine riser,
Belong to ocean engineering field.
Background technique
On the one hand, in the production development of marginal oil field, since the reservoir reserve of marginal oil field is smaller, large-scale conduit is built
Frame fixed platform high investment, and not can be recycled, cause the waste of resource.On the other hand, wellhead platform is moved to use independently
Marine riser structure causes damages to the safety of marine riser since its unbraced length is longer, it is therefore desirable to a kind of protection structure,
Marine riser unbraced length is reduced, marine riser is protected.
Utility model content
The purpose of this utility model is in view of the problems of the existing technology, to provide a kind of wellhead platform water proof protection of pipe branch
Support, for moving the protection of wellhead platform independence marine riser and realizing opening for marginal oil field by using jack-up unit
Hair.
The technical solution of the utility model includes:
A kind of wellhead platform water proof protection of pipe support frame, comprising: marine riser support frame, lifting motor, marine riser guide sleeve；
The marine riser support frame constitutes the cuboid framework of multilayered structure after being fixedly connected by four main shipboard tubes by horizontal support bar,
Lifter rack is respectively fixed on the outside of four main shipboard tubes；The lifting motor is with driving gear, the drive of four lifting motors
Moving gear constitutes lifting driving cooperation with the lifter rack on four main shipboard tubes respectively；The marine riser guide sleeve be it is multiple, it is interior
Diameter is greater than protected water proof pipe outside diameter, and marine riser guide sleeve passes through horizontal support bar interval in the horizontal direction and is fixed on marine riser
Every layer of inside configuration of support frame, and the marine riser guide sleeve of vertically-spaced distribution is maintained in same vertical line；Water proof
Pipe support frame is in overall structure after connecting with marine riser guide sleeve.
Above scheme further comprises:
The guiding mechanism of adjustment main shipboard tube horizontal displacement is respectively equipped on the outside of four main shipboard tubes.
It further include fixed liner plate, the fixed liner plate is fixedly connected on part or all of marine riser guide sleeve and fixed
Between marine riser.
The marine riser support frame further include vertically on be fixedly connected between the inside and outside contact of horizontal support bar
Inclined support bar constitutes marine riser support frame entirety truss structure.
Steel grating is covered on the horizontal support bar of every layer of structure of marine riser support frame.
The wellhead platform water proof protection of pipe support frame advantage of the utility model first is that being set on marine riser support frame main shipboard tube
There is lifter rack, cooperates with the lifting gear on lifting motor mounted on main deck, the power provided by lifting motor
Complete the lifting of wellhead platform water proof protection of pipe support frame.Lifting guide mechanism is installed to limit marine riser on main deck simultaneously
The motion profile of support frame.Marine riser is connect by marine riser guide sleeve with marine riser support frame, in platform main deck layer peace
It at platform backplane level, is welded to connect between marine riser and marine riser guide sleeve with fixed liner plate, forms general frame, improved whole rigid
Degree.Advantage second is that marine riser support frame is truss structure, pass through diagonal brace and horizontal brace constitute stable triangular structure, guarantee truss
Stability.Advantage third is that there is steel grating on the horizontal stay tube upper berth of marine riser support frame at main deck, bottom plate, for repairing
Operation etc..It is overall to have the characteristics that principle is simple and convenient to operate, to marine riser security intensity is improved, there is remarkable effect, and have
There is the reusable of resource, the features such as cost of investment is low.
Detailed description of the invention
Fig. 1 is a kind of wellhead platform water proof protection of pipe support frame top view.
The A direction view of Fig. 2 Fig. 1.
In figure: 1 marine riser support frame, 2 lifting motors, 3 lifting guide mechanisms, 4 fixed liner plates, 5 marine riser guide sleeves, 6
Marine riser.
Specific embodiment
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of wellhead platform water proof protection of pipe support frame, comprising: marine riser support frame
1, lifting motor 2, marine riser guide sleeve 5.Wherein: marine riser support frame 1 is connected by four main shipboard tubes by the way that horizontal support bar is fixed
The cuboid framework that multilayered structure is constituted after connecing, is respectively fixed with lifter rack on the outside of four main shipboard tubes；Lifting motor 2 has
Gear is driven, the driving gear of four lifting motors 2 constitutes lifting driving cooperation with the lifter rack on four main shipboard tubes respectively；
Marine riser guide sleeve 5 be it is multiple, internal diameter is greater than protected water proof pipe outside diameter, and marine riser guide sleeve 5 passes through in the horizontal direction
Horizontal support bar interval is fixed on the every layer of inside configuration of marine riser support frame 1, and the marine riser of vertically-spaced distribution is led
It is maintained in same vertical line to set；Marine riser support frame is in overall structure after connecting with marine riser guide sleeve.
Further, the guiding mechanism 3 of adjustment main shipboard tube horizontal displacement is respectively equipped on the outside of four main shipboard tubes.Here
Guiding mechanism can make screw motor driving mechanism either hydraulic drive mechanism.
Further, further include fixed liner plate 4, the fixed liner plate 4 be fixedly connected by welding partly or entirely every
Between water pipe guide sleeve 5 and fixed marine riser 6.
Further, the marine riser support frame 1 further include vertically on to be fixedly connected on horizontal support bar inside and outside
Inclined support bar between contact constitutes marine riser support frame entirety truss structure.
Further, steel grating is covered on the horizontal support bar of the every layer of structure of marine riser support frame 1.
Further, marine riser guide sleeve 5 is 6 every layer, is divided into four layout layers up and down.
Embodiment 2: a kind of wellhead platform water proof protection of pipe support frame, including marine riser support frame 1, lifting motor 2, lifting
Guiding mechanism 3, fixed liner plate 4, marine riser guide sleeve 5.Its characteristic feature first is that 1 main shipboard tube of marine riser support frame be equipped with rise
Lifting sliding tooth cooperation on rack gear, with main deck on mounted lifting motor 2, the power provided by lifting motor 2 drop
Complete the lifting of wellhead platform water proof protection of pipe support frame.Lifting guide mechanism 3 is installed to limit marine riser branch on main deck
The motion profile of support 1.Marine riser is connect by marine riser guide sleeve 5 with marine riser support frame 1, in platform main deck layer peace
It at platform backplane level, is welded to connect between marine riser and marine riser guide sleeve 5 with fixed liner plate 4, forms general frame, improved whole
Rigidity.Its characteristic feature second is that marine riser support frame 1 is truss structure, pass through diagonal brace and horizontal brace constitute stable triangular knot
Structure guarantees the stability of truss.Its characteristic feature third is that on the horizontal stay tube of marine riser support frame 1 at main deck, bottom plate
It is covered with steel grating, for maintenance activity etc..
The wellhead platform water proof protection of pipe support frame of the utility model, operation instruction are described as follows:
When oil well starts production operation, removable wellhead platform is by wellhead platform water proof protection of pipe support frame under marine riser
It is put into designated position, wellhead platform water proof protection of pipe support frame is transferred, protection support frame bottom gos deep into water surface 7-8m once, leads to
It crosses fixed liner plate to connect wellhead platform water proof protection of pipe support frame and marine riser, forms rock-steady structure, improve marine riser
Structural strength during oil field development operation provides supporting for marine riser, reduces it without support segment length, guarantees water proof
Pipe safety and production operation safety.
After the completion of oil development, by fixed liner plate cutting, by lifting motor by wellhead platform water proof protection of pipe support frame
It rises, is withdrawn with removable wellhead platform.
Claims (5)
1. a kind of wellhead platform water proof protection of pipe support frame, it is characterized in that include: marine riser support frame (1), lifting motor (2),
Marine riser guide sleeve (5)；The marine riser support frame (1) constitutes more after being fixedly connected by four main shipboard tubes by horizontal support bar
The cuboid framework of layer structure, is respectively fixed with lifter rack on the outside of four main shipboard tubes；The lifting motor (2) is with driving
Gear, the driving gear of four lifting motors (2) constitute lifting driving cooperation with the lifter rack on four main shipboard tubes respectively；Institute
State marine riser guide sleeve (5) be it is multiple, internal diameter be greater than protected marine riser (6) outer diameter, marine riser guide sleeve (5) is along level side
Marine riser support frame (1) every layer of inside configuration is fixed on to by horizontal support bar interval, and vertically-spaced distribution
Marine riser guide sleeve (5) is maintained in same vertical line；Marine riser support frame (1) is in whole after connecting with marine riser guide sleeve (5)
Body structure.
2. a kind of wellhead platform water proof protection of pipe support frame according to claim 1, it is characterized in that: outside four main shipboard tubes
Side is respectively equipped with the guiding mechanism (3) of adjustment main shipboard tube horizontal displacement.
3. a kind of wellhead platform water proof protection of pipe support frame according to claim 1 or 2, it is characterized in that: further including fixing
Liner plate (4), the fixed liner plate (4) are fixedly connected on part or all of marine riser guide sleeve (5) and fixed marine riser (6)
Between.
4. a kind of wellhead platform water proof protection of pipe support frame according to claim 3, it is characterized in that: the marine riser supports
Frame (1) further include vertically on be fixedly connected on inclined support bar between the inside and outside contact of horizontal support bar, constitute marine riser
Support frame (1) entirety truss structure.
5. a kind of wellhead platform water proof protection of pipe support frame according to claim 4, it is characterized in that: in marine riser support frame
(1) steel grating is covered on the horizontal support bar of every layer of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430472.4U CN208441787U (en) | 2018-03-28 | 2018-03-28 | A kind of wellhead platform water proof protection of pipe support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430472.4U CN208441787U (en) | 2018-03-28 | 2018-03-28 | A kind of wellhead platform water proof protection of pipe support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441787U true CN208441787U (en) | 2019-01-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820430472.4U Active CN208441787U (en) | 2018-03-28 | 2018-03-28 | A kind of wellhead platform water proof protection of pipe support frame |
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| Country | Link |
|---|---|
| CN (1) | CN208441787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898318A (en) * | 2021-10-12 | 2022-01-07 | 北部湾大学 | Simple and easy well head platform of integral type |
-
2018
- 2018-03-28 CN CN201820430472.4U patent/CN208441787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898318A (en) * | 2021-10-12 | 2022-01-07 | 北部湾大学 | Simple and easy well head platform of integral type |
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