CN212103995U - Glass fiber reinforced plastic anti-sinking plate suitable for deepwater jacket - Google Patents
Glass fiber reinforced plastic anti-sinking plate suitable for deepwater jacket Download PDFInfo
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- CN212103995U CN212103995U CN202020427068.9U CN202020427068U CN212103995U CN 212103995 U CN212103995 U CN 212103995U CN 202020427068 U CN202020427068 U CN 202020427068U CN 212103995 U CN212103995 U CN 212103995U
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Abstract
The utility model relates to a glass fiber reinforced plastic anti-sinking plate suitable for a deepwater jacket, which comprises an anti-sinking plate main body frame structure 1 and a frame structure formed by welding a plurality of crossed grid section steels; and the glass fiber reinforced plastic panel 2 is fixedly connected to the bottom of the anti-sinking plate main body frame structure 1. The glass fiber reinforced plastic anti-sinking plate provided by the utility model can effectively reduce the whole weight of the jacket; the number of anode blocks required by the platform structure can be reduced; the glass fiber reinforced plastic panel can be produced in batch and is convenient to install; the glass fiber reinforced plastic panel can play a role in resisting overturning and sinking of the platform and improving the stability of the platform; the glass fiber reinforced plastic panel is convenient to disassemble and can be recycled; compared with the traditional steel anti-sinking plate, the glass fiber reinforced plastic anti-sinking plate can save 1/3 investment.
Description
Technical Field
The utility model relates to a glass steel prevents sinking board suitable for deep water jacket belongs to ocean oil gas development equipment field.
Background
In the ocean oil and gas development, the development cost of the offshore oil and gas field is controlled, and the investment of the offshore development project is reduced. The jacket platform is mainly adopted in offshore oil field development in China, the jacket needs the anti-sinking plate in the installation process, the anti-sinking plate provides anti-overturning and anti-sliding capabilities for the jacket platform during construction, the jacket platform is an important auxiliary structure of the jacket platform, the conventional steel anti-sinking plate is mature in technology at present, and the hoisting (or launching) weight of the jacket platform is increased due to the fact that the conventional steel anti-sinking plate is heavy in weight. And the traditional steel anti-sinking plate is a temporary construction structure, and has no other way after being used once, but increases the in-place weight of the jacket platform and consumes the anode of the jacket platform.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a glass fiber reinforced plastic anti-sinking plate suitable for deepwater jacket, which can effectively reduce the weight of the platform, reduce the number of anodes required for the platform, be widely applied to the jacket platform, and reduce the overall investment cost of the anti-sinking plate.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a glass fiber reinforced plastic anti-sinking plate suitable for a deepwater jacket comprises an anti-sinking plate main body frame structure 1 and a glass fiber reinforced plastic panel 2;
the anti-sinking plate main body frame structure 1 is a frame structure formed by welding a plurality of crossed grid section steels, and the bottom of the anti-sinking plate main body frame structure 1 is fixedly connected with the glass fiber reinforced plastic panel 2.
The glass fiber reinforced plastic anti-sinking plate is characterized in that reinforcing ribs are preferably arranged on the glass fiber reinforced plastic panel 2.
The glass fiber reinforced plastic anti-settling plate is preferably in the shape of one or more of a semi-cylinder shape, a square shape, a cuboid shape and/or a regular polyhedral shape.
The glass fiber reinforced plastic anti-sinking plate can be arranged by adopting a conventional arrangement method in the field.
The glass fiber reinforced plastic anti-sinking plate is characterized in that the glass fiber reinforced plastic panel 2 is preferably one or more of a polyester glass fiber reinforced plastic panel, an epoxy glass fiber reinforced plastic panel and a phenolic aldehyde glass fiber reinforced plastic panel.
The glass fiber reinforced plastic anti-sinking plate is preferably provided with a pressure relief hole on the glass fiber reinforced plastic panel 2.
The glass fiber reinforced plastic anti-sinking plate is preferably characterized in that the shape of the pressure relief holes is one or more of a circle, a square, a rectangle, a rhombus, a regular polygon and/or an irregular polygon.
The glass fiber reinforced plastic anti-sinking plate is preferably provided with the decompression holes which are uniformly distributed on the glass fiber reinforced plastic panel 2 or are distributed on the glass fiber reinforced plastic panel 2 in a discrete mode.
The glass fiber reinforced plastic anti-sinking plate is characterized in that preferably, the anti-sinking plate main body frame structure 1 is welded and fixed on the main leg 4 of the jacket.
The glass fiber reinforced plastic anti-sink plate is characterized in that a plurality of skirt boards are fixedly connected to the bottom of the anti-sink plate main body frame structure 1.
The glass fiber reinforced plastic anti-sinking plate is characterized in that the glass fiber reinforced plastic panel 2 is 13mm thick, 3m-4m wide and 5m-7m long.
Preferably, the pressure reducing holes are circular and uniformly distributed, the aperture of the pressure reducing holes is 100-120 mm, and the pitch of the pressure reducing holes is 600-800 mm.
The glass fiber reinforced plastic anti-sink plate is characterized in that preferably, the glass fiber reinforced plastic panel 2 is fixed on the anti-sink plate main body frame structure 1 through bolts 3.
The glass fiber reinforced plastic anti-sinking plate is characterized in that the glass fiber reinforced plastic panel 2 preferably has the following material characteristics: elastic modulus E ═ 20000MPa, tensile strength Fy>235MPa, density rho 2t/m3。
The utility model discloses in, adopt glass steel panel 2 replaces traditional steel sheet, because the positive pole not only needs to protect the jacket to prevent that it from being anticorrosive, still needs to protect the steel sheet simultaneously and prevents that it from being corroded, and glass steel panel has corrosion resistance and does not need the anode protection, utilizes the corrosion resistance of glass steel panel 2 in the sea water can effectively reduce the required positive pole piece quantity of jacket platform.
The utility model discloses owing to take above technical scheme, it has following advantage:
1. the whole weight of the jacket can be effectively reduced; 2. the number of anode blocks required by the platform structure can be reduced; 3. the glass fiber reinforced plastic panel can be produced in batch and is convenient to install; 4. the glass fiber reinforced plastic panel can play a role in resisting overturning and sinking of the platform and improving the stability of the platform; 5. the glass fiber reinforced plastic panel is convenient to disassemble and can be recycled; 6. compared with the traditional steel anti-sinking plate, the glass fiber reinforced plastic anti-sinking plate can save 1/3 investment.
Drawings
FIG. 1 is a schematic structural view of a glass anti-settling plate of the present invention;
the respective symbols in the figure are as follows:
1-main frame structure of anti-sinking plate; 2-glass fiber reinforced plastic panel; 3-a bolt; 4-jacket main leg.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary person in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the glass fiber reinforced plastic anti-sink plate provided by the present invention comprises an anti-sink plate main frame structure 1 and a glass fiber reinforced plastic panel 2;
prevent sinking board main part frame construction 1 is the frame construction that forms by the welding of many crossing net shaped steel, the bottom fixed connection of preventing sinking board main part frame construction 1 glass steel panel 2, glass steel panel 2 passes through bolt 3 to be fixed prevent sinking on the board main part frame construction 1.
In this embodiment, the glass fiber reinforced plastic panel 2 is provided with a reinforcing rib, and the reinforcing rib is in a semi-cylindrical shape; the glass fiber reinforced plastic panel is a polyester glass fiber reinforced plastic panel, and the glass fiber reinforced plastic panel 2 is 13mm in thickness, 3m in width and 5m in length.
Example 2
As shown in fig. 1, the glass fiber reinforced plastic anti-sink plate provided by the present invention comprises an anti-sink plate main frame structure 1 and a glass fiber reinforced plastic panel 2;
prevent sinking board main part frame construction 1 is the frame construction that forms by the welding of many crossing net shaped steel, the bottom fixed connection of preventing sinking board main part frame construction 1 glass steel panel 2, glass steel panel 2 passes through bolt 3 to be fixed prevent sinking on the board main part frame construction 1.
In this embodiment, the glass fiber reinforced plastic panel 2 is provided with a reinforcing rib, and the reinforcing rib is in a cuboid shape; the glass fiber reinforced plastic panel is an epoxy glass fiber reinforced plastic panel, and the glass fiber reinforced plastic panel 2 is 13mm in thickness, 4m in width and 7m in length; the glass fiber reinforced plastic panel 2 is provided with pressure relief holes, the pressure relief holes are circular, the pressure relief holes are uniformly distributed on the glass fiber reinforced plastic panel 2, the hole diameter is 120mm, and the hole pitch is 800 mm.
Example 3
As shown in fig. 1, the glass fiber reinforced plastic anti-sink plate provided by the present invention comprises an anti-sink plate main frame structure 1 and a glass fiber reinforced plastic panel 2;
prevent sinking board main part frame construction 1 is the frame construction that forms by the welding of many crossing net shaped steel, the bottom fixed connection of preventing sinking board main part frame construction 1 glass steel panel 2, glass steel panel 2 passes through bolt 3 to be fixed prevent sinking on the board main part frame construction 1.
In this embodiment, the glass fiber reinforced plastic panel 2 is provided with a reinforcing rib, and the reinforcing rib is in a square shape; the glass fiber reinforced plastic panel is an epoxy glass fiber reinforced plastic panel, and the glass fiber reinforced plastic panel 2 is 13mm in thickness, 3m in width and 6m in length; the glass fiber reinforced plastic panel 2 is provided with pressure relief holes, the pressure relief holes are square, the pressure relief holes are distributed on the glass fiber reinforced plastic panel 2 in a discrete mode, the hole diameter is 100mm, and the hole pitch is 600 mm.
In this embodiment, the bottom of the main frame structure 1 of the anti-sinking plate is fixedly connected with a plurality of skirts.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A glass fiber reinforced plastic anti-sinking plate suitable for a deepwater jacket is characterized by comprising the following components:
the anti-sinking plate main body frame structure (1) is a frame structure formed by welding a plurality of crossed grid section steels;
and the glass fiber reinforced plastic panel (2) is fixedly connected to the bottom of the anti-sinking plate main body frame structure (1).
2. The glass fiber reinforced plastic anti-sinking plate according to claim 1, wherein the glass fiber reinforced plastic panel (2) is provided with reinforcing ribs, and the reinforcing ribs are in one or more of a semi-cylindrical shape, a square shape, a rectangular shape or a regular polyhedral shape.
3. The GRP anti-settling plate as claimed in claim 2, wherein the GRP panel (2) is provided with pressure relief holes, and the shape of the pressure relief holes is one or more of circular, square, rectangular, rhombic or regular polygonal.
4. A fibreglass reinforced plastic anti-sink plate as claimed in claim 3, characterized in that the anti-sink plate body frame structure (1) is fixed to the jacket main leg (4).
5. The GRP anti-sink plate as claimed in claim 4, wherein a plurality of skirts are fixedly connected to the bottom of the anti-sink plate body frame structure (1).
6. A glass reinforced plastic anti-sink plate according to any one of claims 1-5, wherein the glass reinforced plastic panel (2) has a thickness of 13mm, a width of 3m-4m and a length of 5m-7 m.
7. A glass reinforced plastic anti-settling plate as claimed in claim 3, wherein the pressure relief holes are circular and evenly distributed on the glass reinforced plastic panel (2), and have a hole diameter of 100mm-120mm and a hole pitch of 600mm-800 mm.
8. A glass reinforced plastic anti-sink plate according to any one of claims 1-5, wherein the glass reinforced plastic panel (2) has the following material properties: elastic modulus E ═ 20000MPa, tensile strength Fy>235MPa, density rho 2t/m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427068.9U CN212103995U (en) | 2020-03-27 | 2020-03-27 | Glass fiber reinforced plastic anti-sinking plate suitable for deepwater jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427068.9U CN212103995U (en) | 2020-03-27 | 2020-03-27 | Glass fiber reinforced plastic anti-sinking plate suitable for deepwater jacket |
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| Publication Number | Publication Date |
|---|---|
| CN212103995U true CN212103995U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427068.9U Active CN212103995U (en) | 2020-03-27 | 2020-03-27 | Glass fiber reinforced plastic anti-sinking plate suitable for deepwater jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212103995U (en) |
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2020
- 2020-03-27 CN CN202020427068.9U patent/CN212103995U/en active Active
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