CN118029344A - Offshore energy island device - Google Patents
Offshore energy island device Download PDFInfo
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- CN118029344A CN118029344A CN202410133241.7A CN202410133241A CN118029344A CN 118029344 A CN118029344 A CN 118029344A CN 202410133241 A CN202410133241 A CN 202410133241A CN 118029344 A CN118029344 A CN 118029344A
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- Prior art keywords
- steel
- pile
- energy island
- reinforced concrete
- water
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The present disclosure relates to an offshore energy island device comprising a steel substrate, a reinforced concrete support and an energy island platform; the reinforced concrete support piece is arranged in the vertical direction, the reinforced concrete support piece comprises a steel pipe pile and a reinforced concrete pile, the bottom of the steel pipe pile is connected to the top of the reinforced concrete pile, the top of the steel pipe pile is connected with the energy island platform, and the bottom of the reinforced concrete pile is connected with the steel substrate. The offshore energy island device is composed of a steel structure and a concrete structure, so that the problem of overhigh cost caused by adopting the steel structure singly can be avoided, the problem of structural strength caused by adopting the concrete structure singly can be avoided, and the steel substrate, the steel-concrete support piece and the energy island platform can be prefabricated, so that the offshore energy island device only needs to be transported to the ocean for assembly during installation, the offshore construction process is greatly simplified, and the offshore construction efficiency is improved.
Description
Technical Field
The disclosure relates to the technical field of new energy, in particular to an offshore energy island device.
Background
With the continuous progress of technology, ocean energy will become an important component of future clean energy. The offshore energy island can be used as an offshore new energy electric energy collection center or an electric power hub, and has important significance for developing deep and open sea resources. The offshore energy island can integrate multiple functions, and meanwhile, when the energy island is macroscopically designed, the offshore energy island can be continuously explored to a more distant sea area, so that a foundation is laid for further expanding new energy in open sea.
The offshore energy island in the related art mainly uses a natural island or an artificial sand foundation as a supporting structure, and the construction method is to develop the natural island or artificially blow sea sand into the island, so that the construction is complex and the construction efficiency is low.
Disclosure of Invention
It is an object of the present disclosure to provide an offshore energy island device to solve the problems in the related art as described above.
In order to achieve the above object, the present disclosure provides an offshore energy island device comprising a steel substrate, a reinforced concrete support, and an energy island platform;
the reinforced concrete support piece is arranged in the vertical direction, the reinforced concrete support piece comprises a steel pipe pile and a reinforced concrete pile, the bottom of the steel pipe pile is connected to the top of the reinforced concrete pile, the top of the steel pipe pile is connected with the energy island platform, and the bottom of the reinforced concrete pile is connected with the steel substrate.
Optionally, the reinforced concrete pile comprises a prestressed steel strand, a steel bar and concrete, wherein the concrete is coated on the steel bar and the prestressed steel strand, and the prestressed steel strand is arranged along the vertical direction.
Optionally, a connecting bolt is arranged at the top of the reinforced concrete pile, and the connecting bolt is connected with the steel pipe pile.
Optionally, the steel substrate comprises a first water-stop plate and at least two foundation pile parts, and two adjacent foundation pile parts are connected through the first water-stop plate.
Optionally, the number of the foundation pile portion and the number of the first water-stop plates are two, the number of the first water-stop plates is two, the two foundation pile portions are oppositely arranged, the two first water-stop plates are oppositely arranged, and two ends of the two first water-stop plates are respectively connected with the two foundation pile portions.
Optionally, each foundation pile part comprises a plurality of steel pile cylinders, the steel pile cylinders are arranged in parallel in pairs and are connected with each other, and a sealing cover plate is arranged at the top of each steel pile cylinder.
Optionally, each foundation pile part further comprises a second water-stop plate, the second water-stop plates are arranged between two adjacent steel pile cylinders in each foundation pile part, and two sides of each second water-stop plate are respectively connected with the corresponding steel pile cylinders.
Optionally, each foundation pile portion has an inner side wall and an outer side wall, the inner side wall of the foundation pile portion faces towards the axis of the formed steel substrate, the outer side wall of the foundation pile portion faces away from the axis of the formed steel substrate, the second water-stop plate is located on the outer side wall of the foundation pile portion, and the second water-stop plate is in an arc structure.
Optionally, the number of the steel-concrete supports is multiple, and at least part of the steel pile cylinders are provided with the steel-concrete supports.
Optionally, a transformer substation area, an energy storage area, a hydrogen production and storage area, a control center area, an operation and maintenance center area and a storage area are arranged on the energy island platform.
Above-mentioned technical scheme, this marine energy island device comprises steel construction and concrete structure combination, can avoid singly adopting the too high problem of steel construction cost, also can avoid singly adopting the structural strength problem that concrete structure caused simultaneously, moreover because steel substrate, steel-concrete support piece and energy island platform all can prefabricate for only need when the installation with it consignment to the ocean in assemble can, simplified marine construction flow greatly, improved marine efficiency of construction. The offshore energy island device does not need to develop natural islands, does not need to build artificial sand bases, does not influence natural ecological environment, and can be beneficial to long-term development.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic diagram of an offshore energy island device according to one embodiment of the present disclosure;
FIG. 2 is a schematic perspective view of the connection of a steel substrate to a reinforced concrete support according to one embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a steel substrate and reinforced concrete support of one embodiment of the present disclosure from one perspective;
fig. 4 is a schematic structural view of another perspective of a steel substrate and reinforced concrete support of one embodiment of the present disclosure.
Description of the reference numerals
1. The steel base, 11, the foundation pile part, 111, the steel pile cylinder, 112, the second water-stop plate, 113, the closed cover plate, 12 and the first water-stop plate;
2. the reinforced concrete pile comprises a reinforced concrete support piece, 21, a steel pipe pile, 22, a reinforced concrete pile, 221, prestressed steel strands, 223, concrete, 23 and a concrete platform;
3. an energy island platform.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, left, right" are used generally in the direction of the drawing figures, and "inner, outer" refer to the inner, outer of the relevant parts. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present disclosure, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.
As shown in fig. 1-4, the present disclosure provides an offshore energy island apparatus comprising a steel substrate 1, a reinforced concrete support 2, and an energy island platform 3.
The reinforced concrete support piece 2 is arranged in the vertical direction, the reinforced concrete support piece 2 comprises a steel pipe pile 21 and a reinforced concrete pile 22, the bottom of the steel pipe pile 21 is connected to the top of the reinforced concrete pile 22, the top of the steel pipe pile 21 is connected with the energy island platform 3, and the bottom of the reinforced concrete pile 22 is connected with the steel substrate 1.
Wherein the steel substrate 1 can be installed on or buried in the seabed, the steel-concrete support 2 is used for connecting the steel substrate 1 and the energy island platform 3, the steel-concrete support 2 is arranged between the energy island platform 3 and the steel substrate 1, and the energy island platform 3 can be positioned on the sea surface.
Among the above-mentioned technical scheme, this marine energy island device comprises steel construction and concrete 223 structure combination, can avoid singly adopting the too high problem of steel construction cost, also can avoid singly adopting the structural strength problem that concrete 223 structure caused simultaneously, moreover because steel substrate 1, steel and concrete support piece 2 and energy island platform 3 all can prefabricate for only need to consign it to the ocean when the installation assemble can, simplified marine construction flow greatly, improved marine construction efficiency. The offshore energy island device does not need to develop natural islands, does not need to build artificial sand bases, does not influence natural ecological environment, and can be beneficial to long-term development.
Optionally, in one embodiment of the present disclosure, the reinforced concrete pile 22 includes prestressed steel strands 221, steel bars, and concrete 223, the concrete 223 is coated on the steel bars and the prestressed steel strands 221, and the prestressed steel strands 221 are disposed along a vertical direction. By so doing, the structural strength of the reinforced concrete pile 22 can be improved.
Optionally, in one embodiment of the present disclosure, the top of the reinforced concrete pile 22 is provided with a connecting bolt, which is connected with the steel pipe pile 21. The connecting bolts can be conveniently connected with the steel pipe piles 21, so that the assembly is more convenient, and the construction efficiency is improved.
Alternatively, in one embodiment of the present disclosure, the steel substrate 1 includes a first water-stop sheet 12 and at least two foundation pile portions 11, and adjacent two foundation pile portions 11 are connected by the first water-stop sheet 12.
The foundation pile portions 11 are used for being connected with the reinforced concrete supporting piece 2, the first water-stop plates 12 are used for enabling connection of two adjacent foundation pile portions 11 to be achieved, meanwhile, after the steel substrate 1 is buried into the seabed, water-stop and sand-stop effects can be achieved, stability and safety of the steel substrate 1 are improved, and meanwhile production and manufacturing of the steel substrate 1 are facilitated.
Alternatively, in some examples, the foundation pile portion 11 and the first water blocking plates 12 may be integrally formed, and the plurality of foundation pile portions 11 may be connected through the plurality of first water blocking plates 12 to form an annular structure, thereby improving stability.
Optionally, in an embodiment of the present disclosure, the number of the foundation pile portions 11 and the first water-stop plates 12 is two, the number of the first water-stop plates 12 is two, the two foundation pile portions 11 are oppositely arranged, the two first water-stop plates 12 are oppositely arranged, and two ends of the two first water-stop plates 12 are respectively connected with the two foundation pile portions 11. By so doing, the construction efficiency can be improved while maintaining the structural stability of the steel substrate 1.
The foundation pile portions 11 extend in the horizontal direction and are arranged oppositely in the first direction, the two first water-stop plates 12 are arranged vertically and are arranged oppositely in the second direction, the first direction and the second direction are both arranged horizontally and are perpendicular to each other, and therefore the two foundation pile portions 11 and the two first water-stop plates 12 form a rectangular structure. In some examples, the first riser 12 is a straight plate.
Alternatively, in one embodiment of the present disclosure, each foundation pile portion 11 includes a plurality of steel pile cylinders 111, the plurality of steel pile cylinders 111 are arranged in parallel two by two and are connected to each other, and a closing cover plate 113 is provided at the top of each steel pile cylinder 111. By this arrangement, the manufacturing cost can be reduced, and the reinforced concrete support 2 and the foundation pile portion 11 can be conveniently connected, and the structural strength can be maintained.
It will be appreciated that the plurality of steel pile cylinders 111 are arranged along a straight line, two adjacent steel pile cylinders 111 are closely attached to each other and integrally connected, and the closure cover plate 113 at the top of each steel pile cylinder 111 can close the corresponding steel pile cylinder 111, and is convenient to connect with the reinforced concrete support 2. In some examples, the plurality of steel cartridges 111 form a semi-i shape, and each steel cartridge 111 is a cylindrical structure.
Optionally, in one embodiment of the present disclosure, each foundation pile portion 11 further includes a second water-stop plate 112, and a second water-stop plate 112 is disposed between two adjacent steel pile cylinders 111 in each foundation pile portion 11, and two sides of each second water-stop plate 112 are respectively connected with the corresponding steel pile cylinders 111. Can separate two adjacent steel stake section of thick bamboo 111 through the second water proof plate 112 that sets up, two adjacent steel stake section of thick bamboo 111 can also improve the joint strength of two adjacent steel stake section of thick bamboo 111 after connecting through the second water proof plate 112 simultaneously, and then improve the structural strength of whole foundation pile portion 11, after foundation pile portion 11 buries the seabed simultaneously, can play water proof and separate husky effect, improve the stability and the security of foundation pile portion 11.
The second water-stop plates 112 are vertically arranged, the second water-stop plates 112 are located between two adjacent steel pile cylinders 111, and two sides of the second water-stop plates 112 are integrally formed with the outer side walls of the corresponding steel pile cylinders 111.
Alternatively, in one embodiment of the present disclosure, each foundation pile portion 11 has an inner sidewall and an outer sidewall, the inner sidewall of the foundation pile portion 11 faces the axis of the constituted steel substrate 1, the outer sidewall of the foundation pile portion 11 faces away from the axis of the constituted steel substrate 1, the second water barrier 112 is located at the outer sidewall of the foundation pile portion 11, and the second water barrier 112 is configured in an arc-shaped structure. Through so setting for second water-stop sheet 112 can effectually separate water and separates sand, sets up second water-stop sheet 112 into the arc structure simultaneously, can reduce the impact force, improves the cushioning effect.
It will be appreciated that the steel substrate 1 formed by the plurality of foundation pile portions 11 has an annular structure, so that the inner side wall of the foundation pile portion 11 is an inner annular wall, the outer side wall of the foundation pile portion 11 is an outer annular wall, and the second water-stop plate 112 is located on the outer annular wall for water-stop. In some examples, the second water barrier 112 is convex toward a direction away from the axial center of the steel substrate 1 to form an arc-shaped structure, thereby enhancing the cushioning effect.
Optionally, in one embodiment of the present disclosure, the number of steel-concrete supports 2 is plural, and at least part of the steel pile cylinders 111 is provided with the steel-concrete supports 2. By this arrangement, the reinforced concrete support member 2 can be arranged according to the support stress position, whereby the manufacturing cost can be saved.
It will be appreciated that each steel pile cylinder 111 may be provided with a steel-concrete support 2, or that some steel pile cylinders 111 may be provided with steel-concrete supports 2.
Optionally, in one embodiment of the present disclosure, the reinforced concrete support 2 further comprises a concrete support platform connected to the top of the steel pipe pile 21 for supporting the energy island platform 3.
Optionally, in one embodiment of the present disclosure, the energy island platform 3 is provided with a substation area, an energy storage area, a hydrogen production and storage area, a control center area, an operation and maintenance center area, and a warehouse area. By dividing the energy island platform 3 into different areas, corresponding devices can be respectively installed so as to facilitate planning and use.
When the offshore energy island device is constructed, after the prefabrication of the steel substrate 1, the steel-concrete support piece 2 and the energy island platform 3 is completed, the steel substrate, the steel-concrete support piece 2 and the energy island platform 3 are respectively and integrally transported to the appointed position in the ocean for positioning and installation, and then the energy island platform 3 is hoisted on the steel-concrete support piece 2.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. An offshore energy island device is characterized by comprising a steel substrate, a steel-concrete support piece and an energy island platform;
the reinforced concrete support piece is arranged in the vertical direction, the reinforced concrete support piece comprises a steel pipe pile and a reinforced concrete pile, the bottom of the steel pipe pile is connected to the top of the reinforced concrete pile, the top of the steel pipe pile is connected with the energy island platform, and the bottom of the reinforced concrete pile is connected with the steel substrate.
2. The offshore energy island device of claim 1, wherein the reinforced concrete pile comprises prestressed steel strands, steel bars and concrete, wherein the concrete is coated on the steel bars and the prestressed steel strands, and the prestressed steel strands are arranged in a vertical direction.
3. The offshore energy island device of claim 1, wherein a connecting bolt is provided at the top of the reinforced concrete pile, the connecting bolt being connected with the steel pipe pile.
4. The offshore energy island device of claim 1, wherein the steel substrate comprises a first riser and at least two foundation pile portions, adjacent two of the foundation pile portions being connected by the first riser.
5. The offshore energy island device of claim 4, wherein the number of the foundation pile portions and the number of the first water-stop plates are two, the number of the first water-stop plates is two, the two foundation pile portions are oppositely arranged, the two first water-stop plates are oppositely arranged, and two ends of the two first water-stop plates are respectively connected with the two foundation pile portions.
6. The offshore energy island assembly of claim 4, wherein each foundation pile comprises a plurality of steel piles, the plurality of steel piles being arranged in parallel and connected to each other, and a closed cover plate being provided on top of each steel pile.
7. The offshore energy island device of claim 6, wherein each foundation pile portion further comprises a second water-stop plate, the second water-stop plates are arranged between two adjacent steel pile cylinders in each foundation pile portion, and two sides of each second water-stop plate are respectively connected with the corresponding steel pile cylinders.
8. The offshore energy island assembly of claim 7, wherein each foundation pile has an inner sidewall and an outer sidewall, the inner sidewall of the foundation pile faces toward the axis of the constructed steel substrate, the outer sidewall of the foundation pile faces away from the axis of the constructed steel substrate, the second water barrier is located on the outer sidewall of the foundation pile, and the second water barrier is constructed in an arc-shaped structure.
9. The offshore energy island installation of claim 6, wherein the number of steel-concrete supports is a plurality, and wherein at least a portion of the steel pile cylinders are provided with the steel-concrete supports.
10. The offshore energy island device of any of claims 1-9, wherein a substation area, an energy storage area, a hydrogen production and storage area, a control center area, an operation and maintenance center area, and a storage area are provided on the energy island platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410133241.7A CN118029344A (en) | 2024-01-30 | 2024-01-30 | Offshore energy island device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410133241.7A CN118029344A (en) | 2024-01-30 | 2024-01-30 | Offshore energy island device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118029344A true CN118029344A (en) | 2024-05-14 |
Family
ID=90994476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410133241.7A Pending CN118029344A (en) | 2024-01-30 | 2024-01-30 | Offshore energy island device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118029344A (en) |
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2024
- 2024-01-30 CN CN202410133241.7A patent/CN118029344A/en active Pending
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