CN220521281U - Shallow base rock zone steel structure photovoltaic transition platform - Google Patents

Shallow base rock zone steel structure photovoltaic transition platform Download PDF

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Publication number
CN220521281U
CN220521281U CN202321929694.8U CN202321929694U CN220521281U CN 220521281 U CN220521281 U CN 220521281U CN 202321929694 U CN202321929694 U CN 202321929694U CN 220521281 U CN220521281 U CN 220521281U
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transition platform
shallow
grid
photovoltaic
steel structure
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CN202321929694.8U
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Inventor
李梓杰
王子俊
程劲凯
孙萌源
吴衍剑
许洪露
张强林
程希
吴敬芳
李斌
方孝伍
杨保硫
罗景生
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PowerChina Fujian Electric Power Engineering Co Ltd
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PowerChina Fujian Electric Power Engineering Co Ltd
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Abstract

The utility model relates to the technical field of photovoltaic platforms, in particular to a shallow-base rock zone steel structure photovoltaic transition platform. The photovoltaic transition platform comprises a net frame type steel structure, and an overhaul channel and a guide pipe column which are connected with the lower surface of the net frame type steel structure, wherein the guide pipe column is connected with a suction assembly. The whole transition platform can be prefabricated and installed in a factory, and then lifted at one time, so that the transition platform is suitable for offshore operation with shorter window period. The photovoltaic transition platform is supported by the suction assembly, compared with a traditional pile foundation, the renting cost of ship machine equipment can be reduced, the photovoltaic transition platform is suitable for shallow bedrock geological areas with thinner covering layers, is not influenced by geological conditions, and can greatly reduce the construction cost under specific geology.

Description

Shallow base rock zone steel structure photovoltaic transition platform
Technical Field
The utility model relates to the technical field of photovoltaic platforms, in particular to a shallow-base rock zone steel structure photovoltaic transition platform.
Background
The ocean has the advantages of wide water surface, no shielding object, long sunlight, capability of utilizing moisture to reflect light and the like, and can improve the generated energy by 5-10% compared with land photovoltaics, thereby having great potential.
Offshore photovoltaic power generation is classified into two types, floating photovoltaic and stationary photovoltaic. The fixed offshore photovoltaic device generally adopts prestressed reinforced concrete pipe piles, and is suitable for water surface sites with shallow water level, no site subsidence and other geological disasters and small water level change. The fixed offshore photovoltaic technology is mature, and the most attention of relevant practitioners at present is how to improve the comprehensive economic benefit, namely how to reduce the cost of developing the type of photovoltaic power generation field.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the photovoltaic transition platform with the steel structure in the shallow base rock area can reduce the time consumption of offshore construction and the construction cost.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a shallow basic rock district steel construction photovoltaic transition platform, includes net frame type steel construction and the maintenance passageway and the guide tube post of being connected with net frame type steel construction's lower surface, the suction subassembly is connected to the guide tube post.
The overhaul channel comprises a concave structure, and the top point of the concave structure is connected with the lower surface of the grid-type steel structure; the concave part of the concave structure is provided with a ladder.
The lower surface of the grid-type steel frame structure is provided with at least four suction assemblies which are uniformly distributed.
The number of the overhaul channels is at least three, and all the overhaul channels are arranged in a crisscross mode.
Wherein, the contained angle between rack steel construction's upper surface and the guide tube post is the acute angle.
The device comprises a guide pipe column, and is characterized by further comprising a berthing component, a ladder stand and a connecting channel, wherein the ladder stand, the connecting channel and the overhauling channel are sequentially connected, and the ladder stand and the berthing component are arranged on the same side of the guide pipe column in the radial direction and are distributed along the axial direction of the guide pipe column.
The guide pipe column is connected with the grid-type steel structure through a connecting rod, one end of the connecting rod is connected with the guide pipe column, and the other end of the connecting rod is connected with the lower surface of the grid-type steel structure.
Wherein, the grid-type steel structure is a quadrangular pyramid system grid-type structure.
The lifting lug is connected with the upper surface of the grid-type steel structure.
Wherein, be equipped with the bird ware of driving on the upper surface of rack formula steel construction.
The utility model has the beneficial effects that: according to the photovoltaic transition platform of the pre-shallow-base rock zone steel structure, the photovoltaic panel paved on the upper surface of the grid-type steel structure is overhauled and maintained through the overhauling channel. The whole transition platform can be prefabricated and installed in a factory, then lifted at one time, so that the construction period can be effectively shortened, and the transition platform is suitable for offshore operation with shorter window period. The photovoltaic transition platform is supported by the suction assembly, dead weight sinking and penetration are carried out on the suction assembly after one-time lifting, the suction assembly is assisted by the suction pump to sink and penetrate to a designated elevation, and then the photovoltaic panel is installed. Compared with the traditional pile foundation, the method can reduce the renting cost of ship machine equipment, is suitable for shallow bedrock geological areas with thinner covering layers, is not influenced by geological conditions, and can greatly reduce the construction cost under specific geology.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic transition platform with a pre-shallow base rock zone steel structure according to a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a pre-shallow-base-zone steel-structure photovoltaic transition platform at another angle according to the first embodiment of the present utility model;
fig. 3 is a schematic diagram of a part of a photovoltaic transition platform with a pre-shallow base rock zone steel structure according to the first embodiment of the present utility model;
description of the reference numerals:
1. grid structure of quadrangular pyramid system; 2. a berthing member; 3. a ladder stand; 4. a connection channel; 5. lifting lugs;
6. a service passage; 61. a concave structure; 62. a step; 63. guard bars;
7. a conduit string; 8. a suction cylinder; 9. a connecting rod; 10. a photovoltaic panel.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
A shallow-base-rock-zone steel-structure photovoltaic transition platform comprises a net frame type steel structure, and an overhaul channel and a guide pipe column which are connected with the lower surface of the net frame type steel structure, wherein the guide pipe column is connected with a suction assembly.
From the above description, the beneficial effects of the utility model are as follows: the utility model provides a photovoltaic transition platform of a steel structure in a pre-shallow-base rock zone, which can be used for overhauling and maintaining a photovoltaic panel paved on the upper surface of a grid-type steel structure through an overhauling channel.
The photovoltaic transition platform is a prefabricated integral platform, the grid-type steel structure of the photovoltaic transition platform can be manufactured in a factory, components such as an overhaul channel, a guide pipe column and a suction assembly can be welded, installed and debugged on land, and production and installation periods are shortened. The photovoltaic transition platform is supported by the suction assembly, after welding is completed, the whole prefabricated integral platform is hoisted in place at one time, then the suction assembly is subjected to self-weight penetration, the suction assembly is assisted by the suction pump to penetrate to a designated elevation, and then the photovoltaic panel is installed. Compared with the traditional offshore fixed photovoltaic, each transition platform (about 400-500 photovoltaic panels can be installed) does not need piling, so that the renting cost of ship machine equipment can be reduced, the method is suitable for shallow bedrock geological areas with thinner covering layers, is not influenced by geological conditions, and can greatly reduce the construction cost under specific geology. The photovoltaic array can be lifted once during installation, shortens the construction period, is suitable for offshore operation with shorter window period, and has larger cost advantage and construction period advantage compared with the traditional precast pile photovoltaic array.
Further, the suction assembly is a suction pile or a suction barrel.
From the above description, it is apparent that the suction tube and the suction pile have different aspect ratios, and the pile has a large aspect ratio and a short aspect ratio. The suction pile or the suction cylinder is firstly submerged into the sea under the action of gravity, and the vacuum pump is used for pumping the seawater and the soil in the suction pile or the suction cylinder to form negative pressure to be pressed into the seabed soil until reaching the designed penetration depth. The suction pile or the suction cylinder is not limited by the water depth, can be almost suitable for any load environment, can obviously save the cost of installation and construction, and can be reused.
Further, the overhaul channel comprises a concave structure, and the top point of the concave structure is connected with the lower surface of the grid-type steel structure; the concave part of the concave structure is provided with a ladder.
From the above description, the service passage has a simple and stable structure, and the service personnel can move in the service passage through the steps.
Further, the lower surface of the grid-type steel frame structure is provided with at least four suction assemblies which are uniformly distributed.
From the above description, the suction components are uniformly distributed and support the photovoltaic transition platform.
Further, at least three overhaul channels are provided, and all the overhaul channels are arranged in a crisscross mode.
From the above description, at least three overhaul channels are arranged in a crisscross manner, so that the basic coverage of the grid-type steel frame structure can be realized, and the overhaul of the photovoltaic panel at any position is convenient.
Further, the included angle between the upper surface of the grid-type steel structure and the guide pipe column is an acute angle.
From the above description, the grid-type steel structure is adjusted and designed according to the optimal light resource angle of the place, so that the solar energy conversion efficiency can be improved.
Further, still include and berth component, cat ladder and connecting channel, cat ladder, connecting channel and maintenance passageway connect gradually, and cat ladder and berth component set up at the radial same side of catheter post and along the axial distribution of catheter post.
From the above description, it is known that the personnel berth on the berthing member while riding on the ship, enter the connecting channel through the ladder stand, and then enter the overhauling channel to overhaul and maintain the photovoltaic panel. The photovoltaic transition platform is simple in structure and convenient to overhaul.
Further, the connecting channel and the overhauling channel are both provided with guardrails.
From the above description, the guard rail can greatly reduce the dangerous degree in the overhaul process and protect the personal safety of overhaul personnel.
Further, the guide pipe column is connected with the grid type steel structure through a connecting rod, one end of the connecting rod is connected with the guide pipe column, and the other end of the connecting rod is connected with the lower surface of the grid type steel structure.
From the above description, the net rack type steel structure dead weight, the upper equipment dead weight and the upper load are transmitted to the guide pipe column through the connecting rod.
Further, the grid-type steel structure is a quadrangular pyramid grid-type grid structure.
From the above description, the grid structure of the quadrangular pyramid system is reasonable in stress and convenient to manufacture and install.
Further, the lifting lug is connected with the upper surface of the grid-type steel structure.
Further, the upper surface of the grid-type steel structure is provided with a bird repellent device.
Further, the connecting rod, the concave structure, the overhaul channel, the guide pipe column and the lifting lug are all connected with spherical nodes of the grid-type steel structure.
Referring to fig. 1 to 3, a first embodiment of the present utility model is as follows: the utility model provides a shallow base rock district steel construction photovoltaic transition platform, includes quadrangular pyramid system grid structure 1, berth component 2, cat ladder 3 and the connecting channel 4 that is connected with the spherical node of quadrangular pyramid system grid structure 1 lower surface, three maintenance passageway 6 and four evenly distributed's guide tube post 7 that set up, and suction section of thick bamboo 8 is connected to guide tube post 7, and quadrangular pyramid system grid structure 1's upper surface is connected with lug 5. The cat ladder 3, the connecting channel 4 and the maintenance channel 6 are sequentially connected, the connecting channel 4 and the maintenance channel 6 are both provided with guardrails 63, and the cat ladder 3 and the berthing member 2 are arranged on the same side of the guide pipe column 7 in the radial direction and are distributed along the axial direction of the guide pipe column 7. The included angle between the upper surface of the quadrangular pyramid system grid structure 1 and the guide pipe column 7 is an acute angle, the guide pipe column 7 is connected with the quadrangular pyramid system grid structure 1 through a connecting rod 9, one end of the connecting rod 9 is connected with the guide pipe column 7, and the other end is connected with the lower surface of the quadrangular pyramid system grid structure 1. All the overhaul channels 6 are arranged in a crisscross way. The overhaul channel 6 comprises a concave structure 61, and the vertex of the concave structure 61 is connected with a spherical node on the lower surface of the quadrangular pyramid system grid structure 1; the concave part of the concave structure 61 is provided with a step 62, and the periphery of the step 62 is provided with guardrails 63. The upper surface of the quadrangular pyramid system grid structure 1 is provided with a bird repellent device.
The principle of the utility model is as follows: the whole photovoltaic transition platform (comprising a quadrangular pyramid system grid structure 1, a berthing component 2, a ladder 3, a connecting channel 4, a lifting lug 5 overhaul channel 6, a guide pipe column 7, a suction barrel 8, a connecting rod 9, a bird repeller and the like) is prefabricated in a factory, then the disposable hoisting of the photovoltaic transition platform on the sea surface is realized through the lifting lug 5, then the suction barrel 8 is subjected to self weight sinking, the suction barrel 8 is assisted by a suction pump to sink to a designated elevation, the installation of the photovoltaic transition platform on a shallow foundation rock area on the sea surface is realized, and a photovoltaic panel is paved on the upper surface of the quadrangular pyramid system grid structure 1.
During maintenance, workers sit on the ship and park on the berthing member 2, enter the connecting channel 4 through the ladder 3, and then enter the overhauling channel 6 to overhaul and maintain the photovoltaic panel 10.
The second embodiment of the utility model is as follows: the utility model provides a shallow base rock district steel construction photovoltaic transition platform, includes quadrangular pyramid system grid structure 1, berth component 2, cat ladder 3 and the connecting channel 4 that is connected with spherical node of quadrangular pyramid system grid structure 1 lower surface, four maintenance passageway 6 and five evenly distributed guide tube posts 7 that set up, and the upper surface of quadrangular pyramid system grid structure 1 is connected with lug 5, and suction stake is connected to guide tube post 7. The cat ladder 3, the connecting channel 4 and the maintenance channel 6 are sequentially connected, the connecting channel 4 and the maintenance channel 6 are both provided with guardrails 63, and the cat ladder 3 and the berthing member 2 are arranged on the same side of the guide pipe column 7 in the radial direction and are distributed along the axial direction of the guide pipe column 7. The included angle between the upper surface of the quadrangular pyramid system grid structure 1 and the guide pipe column 7 is an acute angle, the guide pipe column 7 is connected with the quadrangular pyramid system grid structure 1 through a connecting rod 9, one end of the connecting rod 9 is connected with the guide pipe column 7, and the other end is connected with the lower surface of the quadrangular pyramid system grid structure 1. All the overhaul channels 6 are arranged in a crisscross way. The overhaul channel 6 comprises a concave structure 61, and the vertex of the concave structure 61 is connected with a spherical node on the lower surface of the quadrangular pyramid system grid structure 1; the concave part of the concave structure 61 is provided with a step 62, and the periphery of the step 62 is provided with guardrails 63. The upper surface of the quadrangular pyramid system grid structure 1 is provided with a bird repellent device.
In summary, the shallow-base-rock-zone steel-structure photovoltaic transition platform provided by the utility model is a prefabricated integral platform, the grid-type steel structure of the shallow-base-rock-zone steel-structure photovoltaic transition platform can be manufactured in a factory, and other parts can be welded, installed and debugged on land, so that the production and installation periods are shortened. The photovoltaic transition platform is supported by a suction assembly, after welding is completed, the whole prefabricated integral platform is lifted in place at one time, then the suction assembly is subjected to self-weight sinking penetration, the suction assembly is firstly submerged into the sea under the action of gravity, the vacuum pump is used for pumping seawater and soil in the suction assembly, negative pressure is formed to press the suction assembly into the seabed soil until the designed penetration depth is reached, and then the photovoltaic panel is installed. Compared with the traditional offshore fixed photovoltaic, each transition platform does not need piling, so that the renting cost of ship machine equipment can be reduced, the method is suitable for shallow bedrock geological areas with thinner covering layers, and the construction cost under specific geology can be greatly reduced without being influenced by geological conditions. The photovoltaic array can be lifted once during installation, shortens the construction period, is suitable for offshore operation with shorter window period, and has larger cost advantage and construction period advantage compared with the traditional precast pile photovoltaic array. The photovoltaic transition platform is simple and stable in structure, workers sit on the ship and park on the berthing member, enter the connecting channel through the crawling ladder, and enter the overhauling channel to overhaul and maintain the photovoltaic panel, so that the personal safety of the overhauling workers is effectively protected. The grid-type steel structure is adjusted and designed according to the optimal light resource angle of the place, and the solar energy absorption efficiency is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a shallow basic rock district steel construction photovoltaic transition platform, its characterized in that includes net frame type steel construction and with net frame type steel construction's lower surface connection's maintenance passageway and guide tube post, the suction subassembly is connected to the guide tube post.
2. The shallow-based rock-zone steel-structured photovoltaic transition platform of claim 1, wherein the service aisle comprises a concave structure, and wherein the vertex of the concave structure is connected with the lower surface of the grid-type steel structure; the concave part of the concave structure is provided with a ladder.
3. The shallow-based rock-zone steel-structured photovoltaic transition platform of claim 2, wherein the lower surface of the grid-type steel frame structure has at least four suction assemblies uniformly distributed.
4. The shallow-based rock-zone steel-structure photovoltaic transition platform according to claim 1, wherein at least three overhaul channels are arranged in a crisscross manner.
5. The shallow-based rock-zone steel-structured photovoltaic transition platform of claim 1, wherein an included angle between an upper surface of the grid-type steel structure and the conduit string is an acute angle.
6. The shallow-based rock zone steel structure photovoltaic transition platform according to claim 1, further comprising a berthing member, a ladder stand and a connecting channel, wherein the ladder stand, the connecting channel and the overhauling channel are sequentially connected, and the ladder stand and the berthing member are arranged on the same side of the guide pipe column in the radial direction and are distributed along the axial direction of the guide pipe column.
7. The shallow-base rock zone steel structure photovoltaic transition platform according to claim 1, wherein the guide pipe column and the grid-type steel structure are connected through a connecting rod, one end of the connecting rod is connected with the guide pipe column, and the other end of the connecting rod is connected with the lower surface of the grid-type steel structure.
8. The shallow-based rock-zone steel-structured photovoltaic transition platform of claim 1, wherein the grid-type steel structure is a quadrangular pyramid-system grid-type structure.
9. The shallow-based rock-zone steel structure photovoltaic transition platform of claim 1, further comprising lifting lugs, the lifting lugs being connected to an upper surface of the grid-type steel structure.
10. The shallow-based rock-zone steel-structure photovoltaic transition platform of claim 1, wherein a bird repellent is arranged on the upper surface of the grid-type steel structure.
CN202321929694.8U 2023-07-21 2023-07-21 Shallow base rock zone steel structure photovoltaic transition platform Active CN220521281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321929694.8U CN220521281U (en) 2023-07-21 2023-07-21 Shallow base rock zone steel structure photovoltaic transition platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321929694.8U CN220521281U (en) 2023-07-21 2023-07-21 Shallow base rock zone steel structure photovoltaic transition platform

Publications (1)

Publication Number Publication Date
CN220521281U true CN220521281U (en) 2024-02-23

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ID=89926524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321929694.8U Active CN220521281U (en) 2023-07-21 2023-07-21 Shallow base rock zone steel structure photovoltaic transition platform

Country Status (1)

Country Link
CN (1) CN220521281U (en)

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