CN221498383U - Marine floating type photovoltaic platform system - Google Patents
Marine floating type photovoltaic platform system Download PDFInfo
- Publication number
- CN221498383U CN221498383U CN202323535765.9U CN202323535765U CN221498383U CN 221498383 U CN221498383 U CN 221498383U CN 202323535765 U CN202323535765 U CN 202323535765U CN 221498383 U CN221498383 U CN 221498383U
- Authority
- CN
- China
- Prior art keywords
- platform
- photovoltaic
- steel
- circular tube
- lifting lug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Foundations (AREA)
Abstract
The utility model belongs to the field of offshore photovoltaics, and provides an offshore floating photovoltaic platform system, which comprises a pontoon, a bottom frame, an upright post, a supporting platform, a photovoltaic plate, an operation and maintenance platform, a mooring cable and a semi-submerged anchoring foundation; the pontoons are arranged at four corners of the bottom frame, and the four corners of the bottom frame extend into the pontoons; the bottom end of the upright post is fixedly connected with the bottom frame, and the top end of the upright post is fixedly connected with the supporting platform; the photovoltaic panel is arranged on the supporting platform; the operation and maintenance platform is arranged on the supporting platform and is arranged on at least one side of the photovoltaic panel; the buoy and the semi-submersible type anchoring foundation are respectively provided with a first lifting lug and a second lifting lug; the upper end and the lower end of the mooring rope are respectively connected with the first lifting lug and the second lifting lug. The floating type offshore photovoltaic foundation is good in foundation stability and convenient to construct and install, and can be widely applied to practical engineering.
Description
Technical Field
The utility model belongs to the field of offshore photovoltaics, and particularly relates to an offshore floating photovoltaic platform system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The offshore photovoltaic has wider space resources, and meanwhile, the power generation efficiency of the offshore photovoltaic is higher than that of the onshore photovoltaic due to the factors of open sea surface, no shielding, long sunlight time, light reflection on the water surface and the like. The offshore photovoltaic foundation comprises a fixed foundation and a floating foundation, wherein the fixed foundation is used for fixing the photovoltaic module in an offshore or tidal flat area, and is mainly applicable to sea areas with shallower water depths, such as main stream pile foundation type fixed photovoltaic power stations of current offshore photovoltaic, and the structures are not applicable to offshore photovoltaic systems in middle and far sea areas. In addition, the environment of the middle and open sea area is more complex and severe (such as stormy waves, typhoons, sea ice, salt mist and the like), and the technical challenges are brought to construction and operation and maintenance of the offshore photovoltaic system.
Disclosure of utility model
In order to solve the technical problems in the background technology, the utility model provides the offshore floating type photovoltaic platform system, which has the advantages of better foundation stability and convenient construction and installation, and can lead the floating type offshore photovoltaic foundation to be widely applied to practical engineering.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An offshore floating photovoltaic platform system comprising: the photovoltaic system comprises pontoons, a bottom frame, upright posts, a supporting platform, a photovoltaic plate, an operation and maintenance platform, mooring cables and a semi-submersible anchoring foundation;
the pontoons are arranged at four corners of the bottom frame, and the four corners of the bottom frame extend into the pontoons; the bottom end of the upright post is fixedly connected with the bottom frame, and the top end of the upright post is fixedly connected with the supporting platform; the photovoltaic panel is arranged on the supporting platform; the operation and maintenance platform is arranged on the supporting platform and is arranged on at least one side of the photovoltaic panel; the buoy and the semi-submersible type anchoring foundation are respectively provided with a first lifting lug and a second lifting lug; the upper end and the lower end of the mooring rope are respectively connected with the first lifting lug and the second lifting lug.
As an implementation mode, the pontoon is a variable cross-section truncated cone, and the cross-section diameter is gradually increased from bottom to top.
As one implementation mode, the outside of the pontoon extends out of the variable-section circular tube, and the variable-section circular tube extends out of the side surface of the pontoon for a set length.
As one embodiment, the top of the variable-section circular tube is closed, and the first lifting lug is welded on the top of the variable-section circular tube.
As an embodiment, the variable cross-section circular tube is connected with the bottom frame inside the pontoon.
As one embodiment, the bottom frame comprises a frame circular tube and a cross circular tube, wherein the frame circular tube forms a rectangular structure, and the cross circular tube is connected inside the rectangular structure.
As one embodiment, the support platform is a lattice beam frame structure.
As one embodiment, the semi-submerged anchoring foundation is a skirtboard gravity anchor, which is composed of reinforced concrete blocks, steel skirtboards, steel bars, steel backing plates and steel bar hanging points; the steel bars are arranged in the reinforced concrete blocks; one end of the steel skirt plate is inserted into the reinforced concrete block, and the other end of the steel skirt plate extends downwards out of the reinforced concrete block; the steel bar hanging points are pre-buried at four corners of the reinforced concrete block, and the bottoms of the steel bar hanging points are welded with the steel backing plate.
As one embodiment, the lattice beam system frame structure is composed of main beams and secondary beams, and the operation and maintenance platform is composed of steel plates along the main beam and the secondary beam Liang Pushe.
As an implementation mode, the rail is arranged around the operation and maintenance platform.
The beneficial effects of the utility model are as follows:
(1) The offshore floating type photovoltaic platform system adopts the semi-submerged anchoring foundation, the pontoon adopts the cross-section-variable truncated cone-shaped pontoon, and the bottom frame is combined to provide larger buoyancy allowance for the structure, and simultaneously, the large-diameter cross-section variable upper part of the pontoon also provides larger restoring moment, so that the floating stability of the structure can be ensured when encountering larger stormy waves.
(2) According to the floating type offshore photovoltaic foundation, the variable-section circular tube extends out of the pontoon, the variable-section circular tube extends out of the side face of the pontoon for a set length, the top of the variable-section circular tube is sealed and thickened, the lifting lug is welded at the top of the variable-section circular tube, the circular tube is connected with the bottom frame in the pontoon, an effective supporting effect and a better force transmission path are provided for the lifting lug, and the pontoon is prevented from being damaged when the lifting lug is stressed.
(3) The anchoring foundation adopts the apron board gravity anchor structure, the upper part of the triangular steel apron board is deep into concrete, and the lower part of the triangular steel apron board is sunk into mud.
(4) The four corners of the gravity anchor structure of the apron board are provided with the steel bar hanging points used for hanging, so that stress of an anchor foundation during hanging can be effectively dispersed, stress concentration phenomenon is avoided, the bottoms of the steel bar hanging points extend to the bottom of concrete and are poured into the concrete, and the structural strength of the hanging points can be increased.
Additional aspects of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic perspective view of a floating offshore photovoltaic foundation according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a floating offshore photovoltaic foundation buoy in accordance with an embodiment of the utility model;
FIG. 3 is a schematic view of the bottom frame of a floating offshore photovoltaic foundation of an embodiment of the present utility model;
FIG. 4 is a schematic view of a column of a floating offshore photovoltaic foundation according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a support platform of a floating offshore photovoltaic foundation according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a support platform beam system of a floating offshore photovoltaic foundation according to an embodiment of the present utility model;
FIG. 7 is a schematic illustration of a skirt gravity anchor of a floating offshore photovoltaic foundation in accordance with an embodiment of the utility model;
figure 8 is a schematic bottom view of a skirt gravity anchor of a floating offshore photovoltaic foundation according to an embodiment of the utility model.
In the above figures: 1. a pontoon; 2. a bottom frame; 3. a column; 4. a first lifting lug; 5. a support platform beam system structure; 6. a photovoltaic panel; 7. an operation and maintenance platform; 8. mooring lines; 9. a semi-submersible anchor foundation; 10. a variable cross-section round tube; 11. a frame round tube; 12. a cross-shaped round tube; 13. a main beam; 14. a secondary beam; 15. anchoring the foundation concrete; 16. a steel bar hanging point; 17. the second lifting lug; 18. steel skirt board.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1, the present embodiment provides an offshore floating photovoltaic platform system, including: the photovoltaic system comprises a pontoon 1, a bottom frame 2, upright posts 3, a supporting platform 5, a photovoltaic panel 6, an operation and maintenance platform 7, mooring ropes 8 and a semi-submersible anchoring foundation 9; the pontoons 1 are arranged at four corners of the bottom frame 2, and the four corners of the bottom frame 2 extend into the pontoons 1; as shown in fig. 4, the bottom end of the upright post 3 is fixedly connected with the bottom frame 2, and the top end is fixedly connected with the supporting platform 5. For example, the upright post 3 is a thin-walled circular tube, the upright post 3 is of a steel circular tube structure and is used as a support of a support platform, the wall thickness is 6-15mm, and the height is 1.0-3.0m.
The photovoltaic panel 6 is arranged on the supporting platform 5; the operation and maintenance platform 7 is arranged on the supporting platform 5 and is arranged on at least one side of the photovoltaic panel 6; the buoy 1 and the semi-submersible type anchoring foundation 9 are respectively provided with a first lifting lug 4 and a second lifting lug 17; the upper and lower ends of the mooring rope 8 are respectively connected with the first lifting lug 4 and the second lifting lug 17.
Wherein the semi-submersible anchoring foundation 9 is in a still water state with the structural draft near the center height of the bottom frame.
As shown in fig. 2, the pontoon 1 of this embodiment is a truncated cone with a variable cross-section, and the cross-section diameter gradually increases from bottom to top, so as to provide greater buoyancy.
For example, the pontoon 1 is a variable-section steel thin-wall cylinder structure, the wall thickness is 8mm, the diameter of the top of the pontoon is 2m, the diameter of the bottom of the pontoon is 1.6m, the height of the pontoon is 3.0m, the pontoon 1 is connected with the bottom frame 2, the center height of the bottom frame 2 is 1.75m from the bottom of the pontoon, and the distance between the pontoons is 15m.
In the specific implementation process, the outside of the pontoon 1 extends out of the variable-section circular tube 10, and the variable-section circular tube 10 extends out of the side surface of the pontoon by a set length (for example, 10-30 cm).
Specifically, the top of the variable cross-section circular tube 10 is closed, and the first lifting lug 4 is welded on the top of the variable cross-section circular tube 10. The variable cross-section circular tube 10 is connected with the bottom frame 2 inside the pontoon 1. Therefore, an effective supporting effect and a better force transmission path are provided for the lifting lug, and the top of the variable-section circular tube is thickened to prevent the pontoon from being damaged when the lifting lug is stressed.
As shown in fig. 3, the bottom frame 2 includes a frame circular tube 11 and a cross circular tube 12, the frame circular tube 11 forms a rectangular structure, and the cross circular tube 12 is connected inside the rectangular structure. For example, the frame round tube 11 and the cross round tube 12 are both made of steel thin-wall cylinder structures, the wall thickness is 8mm, the diameter of the frame round tube 11 is 800mm, and the diameter of the cross round tube 12 is 300mm.
As shown in fig. 5 and 6, the support platform 5 is a lattice beam frame structure. Specifically, the lattice beam system frame structure is composed of a main beam 13 and a secondary beam 14, the main beam 13 and the secondary beam 14 are composed of square steel and channel steel, the photovoltaic panel 6 and the operation and maintenance platform 7 are carried on the upper portion of the lattice beam system frame structure, and the operation and maintenance platform 7 is composed of a steel plate along a main beam and a secondary beam Liang Pushe. And the periphery of the operation and maintenance platform 7 is provided with fences, so that the safety of operation and maintenance personnel can be ensured.
As shown in fig. 7 and 8, the semi-submersible anchoring foundation 9 is a skirt gravity anchor, which is composed of reinforced concrete blocks 15, steel skirt plates 18, steel bars, steel backing plates and steel bar hanging points 16; the steel bars are arranged inside the reinforced concrete blocks 15; one end of the steel skirt plate 18 is inserted into the reinforced concrete block 15 (e.g., extended into the interior by 0.2-1.0 m), and the other end is extended downward from the reinforced concrete block 15 (e.g., extended out by 0.4-1.5 m); the steel bar hanging points 16 are pre-buried at four corners of the reinforced concrete block 15, and the bottoms of the steel bar hanging points are welded with the steel backing plates. Wherein, the steel skirt plate 18 stretches out and punches on the concrete part steel sheet, conveniently sinks into mud, avoids the aqueous vapor to discharge and leads to being difficult to sink in place during the construction.
In the concrete implementation process, the preparation process of the steel bar hanging point is as follows: the double-row steel bars extend out of the four corners of the concrete, the steel bars are bent into a semicircle shape and used as hanging points during hoisting, the double-row steel bars extend to the bottom of the concrete, steel backing plates are welded at the bottom of the steel bars, and the steel backing plates are poured into the concrete, so that the structural strength of the hanging points can be increased. Simultaneously, the lifting lug is arranged in the center of the concrete, the steel backing plate is welded below the lifting lug, a plurality of tie bars are arranged at the lower part of the steel backing plate and are poured in the concrete, and load born by the lifting lug is conveniently transmitted downwards.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An offshore floating photovoltaic platform system, comprising: the photovoltaic system comprises pontoons, a bottom frame, upright posts, a supporting platform, a photovoltaic plate, an operation and maintenance platform, mooring cables and a semi-submersible anchoring foundation;
the pontoons are arranged at four corners of the bottom frame, and the four corners of the bottom frame extend into the pontoons; the bottom end of the upright post is fixedly connected with the bottom frame, and the top end of the upright post is fixedly connected with the supporting platform; the photovoltaic panel is arranged on the supporting platform; the operation and maintenance platform is arranged on the supporting platform and is arranged on at least one side of the photovoltaic panel; the buoy and the semi-submersible type anchoring foundation are respectively provided with a first lifting lug and a second lifting lug; the upper end and the lower end of the mooring rope are respectively connected with the first lifting lug and the second lifting lug.
2. The offshore floating photovoltaic platform system of claim 1, wherein the pontoon is a variable cross-section circular truncated cone with a cross-sectional diameter that gradually increases from bottom to top.
3. The offshore floating photovoltaic platform system of claim 1 or 2, wherein the pontoon outer side extends a variable cross-section circular tube extending a set length beyond the pontoon side.
4. The offshore floating photovoltaic platform system of claim 3 wherein the top of the variable cross-section circular tube is closed and the first lifting lug is welded to the top of the variable cross-section circular tube.
5. An offshore floating photovoltaic platform system according to claim 3, wherein the variable cross-section circular tube is connected to the bottom frame inside the pontoon.
6. The offshore floating photovoltaic platform system of claim 1, wherein the bottom frame comprises a frame circular tube and a cross circular tube, the frame circular tube comprising a rectangular structure, the cross circular tube being connected inside the rectangular structure.
7. The offshore floating photovoltaic platform system of claim 1, wherein the support platform is a lattice beam frame structure.
8. The offshore floating photovoltaic platform system of claim 1, wherein the semi-submersible anchoring foundation is a skirt gravity anchor comprised of reinforced concrete blocks, steel skirt panels, steel bars, steel tie plates, and steel bar suspension points; the steel bars are arranged in the reinforced concrete blocks; one end of the steel skirt plate is inserted into the reinforced concrete block, and the other end of the steel skirt plate extends downwards out of the reinforced concrete block; the steel bar hanging points are pre-buried at four corners of the reinforced concrete block, and the bottoms of the steel bar hanging points are welded with the steel backing plate.
9. The offshore floating photovoltaic platform system of claim 7, wherein the lattice beam system frame structure is comprised of primary and secondary beams and the operation and maintenance platform is comprised of steel plates along primary and secondary Liang Pushe.
10. The offshore floating photovoltaic platform system of claim 1, wherein rails are disposed around the operation and maintenance platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323535765.9U CN221498383U (en) | 2023-12-22 | 2023-12-22 | Marine floating type photovoltaic platform system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323535765.9U CN221498383U (en) | 2023-12-22 | 2023-12-22 | Marine floating type photovoltaic platform system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221498383U true CN221498383U (en) | 2024-08-09 |
Family
ID=92126056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323535765.9U Active CN221498383U (en) | 2023-12-22 | 2023-12-22 | Marine floating type photovoltaic platform system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221498383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119037649A (en) * | 2024-10-25 | 2024-11-29 | 烟台三维岩土工程技术有限公司 | Three-dimensional clam type self-balancing offshore photovoltaic power generation floating platform |
-
2023
- 2023-12-22 CN CN202323535765.9U patent/CN221498383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119037649A (en) * | 2024-10-25 | 2024-11-29 | 烟台三维岩土工程技术有限公司 | Three-dimensional clam type self-balancing offshore photovoltaic power generation floating platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113428307B (en) | Semi-submerged floating fan foundation and semi-submerged floating fan | |
| CN112009635B (en) | Semi-submersible type wind power generation foundation platform and installation method thereof | |
| CN114735149B (en) | Wave dissipation and wave resistance integrated floating photovoltaic device capable of resisting severe sea conditions | |
| CN113653601B (en) | Semi-submersible floating type fan device and system | |
| CN218958818U (en) | Photovoltaic power generation platform on water | |
| CN114932983B (en) | A floating photovoltaic platform at sea | |
| TW202244388A (en) | A buoyant structure for receiving a tower of a wind turbine in offshore deployment | |
| CN110435839A (en) | A floating offshore wind power storage and power generation system radar wind measurement mobile platform anti-rolling foundation cap | |
| CN221498383U (en) | Marine floating type photovoltaic platform system | |
| KR20220029529A (en) | Offshore semi-submersible platform for supporting a wind turbine and offshore electrical energy production facility | |
| CN114852273B (en) | A steel frame buoy type offshore photovoltaic platform | |
| CN217125087U (en) | Floating type semi-submersible platform for offshore photovoltaic power station | |
| CN116161175A (en) | Anchoring system for shared foundation | |
| CN210555482U (en) | A wind and wave floating offshore photovoltaic power generation platform | |
| CN114604376A (en) | Novel floating type fan foundation with box type heave plates | |
| CN219406835U (en) | Floating type wind power generation platform | |
| CN107795438B (en) | A kind of construction method of assistance platform | |
| CN217883272U (en) | Multi-span multi-column single-cable structure offshore photovoltaic supporting system | |
| CN210341970U (en) | Installation foundation assembly for offshore wind turbine generator system | |
| CN210887174U (en) | A fixed offshore photovoltaic power generation platform support structure | |
| CN221919318U (en) | Suction barrel jacket pile stabilizing platform for deep open sea muddy soil | |
| CN116443194B (en) | Anti-ice self-climbing floating type offshore photovoltaic structure | |
| CN219635449U (en) | An ice-resistant self-climbing floating offshore photovoltaic structure | |
| CN219527722U (en) | Pile structure for offshore photovoltaic power station in ice region | |
| CN108979966A (en) | Strong wind resistant offshore wind turbine generator and installation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |