CN219107345U - Marine photovoltaic concrete space support - Google Patents

Abstract

The utility model provides an offshore photovoltaic concrete space bracket, which comprises pile foundations and a frame structure, wherein the pile foundations are provided with the frame structure, the frame structure comprises a front beam, a connecting beam, an inclined beam and a rear frame, the front beam and the rear frame are arranged in parallel, the front beam is connected with the bottom of the rear frame through a plurality of connecting beams, and the front beam is connected with the top of the rear frame through a plurality of inclined beams; purlines for placing photovoltaic modules are arranged on the oblique beams; the pile foundation and the frame structure are both concrete members. The utility model solves the problems of more offshore constructors, low construction efficiency, high safety risk and the like, and effectively ensures the construction period progress. Meanwhile, the concrete structure has the advantages of multiple available anti-corrosion measures, good durability and high reliability, and meets the service life requirement of the bracket.

Description

Marine photovoltaic concrete space support

Technical Field

The utility model belongs to the technical field of offshore photovoltaic, and relates to an offshore photovoltaic concrete space bracket.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the case that the pile foundation fixed type offshore photovoltaic field does not operate successfully, a small amount of pile foundation fixed type photovoltaic fields are put into operation on the beach of the seaside. The beach photovoltaic is characterized in that the environmental conditions are between open sea and land, the component support structure of the beach photovoltaic is Liu Shangguang volts, cold-formed thin-wall section steel is connected through bolts to form the support structure, all section steel connections are required to be constructed on site after pile foundation construction is completed, the subsequent photovoltaic components are also required to be constructed on site, the whole construction process is low in efficiency, and occupied ship machine resources are more.

For the service environment of offshore photovoltaic, the water depth is large, the wind, wave and flow conditions are severe, the concentration of corrosive salt fog is high, and the following defects exist in the bracket scheme of the tidal flat photovoltaic:

(1) The offshore construction method has the advantages that more offshore construction personnel are needed, larger safety risks exist, meanwhile, due to the fact that the construction window period is limited, the working efficiency is low, and the construction period risk is large.

(2) The cold-formed thin-wall steel structure is generally corrosion-proof by adopting a galvanized layer, the salt spray corrosion resistance is difficult to meet the service life requirement of the bracket, and a large amount of maintenance work can be carried out in the operation period of the photovoltaic field, including rust removal, repair of the galvanized layer, replacement of steel members and the like.

Disclosure of Invention

In order to solve the problems, the utility model provides the offshore photovoltaic concrete space bracket, and the whole concrete space structure is prefabricated and formed on land, and the problems of more offshore constructors, low construction efficiency, high safety risk and the like are solved by offshore hoisting and installation, so that the construction period progress is effectively ensured. Meanwhile, the concrete structure has the advantages of multiple available anti-corrosion measures, good durability and high reliability, and meets the service life requirement of the bracket.

According to some embodiments, the present utility model employs the following technical solutions:

an offshore photovoltaic concrete space support, includes pile foundation and frame construction, wherein:

the pile foundation is provided with a frame structure, the frame structure comprises a front beam, a connecting beam, an inclined beam and a rear frame, the front beam and the rear frame are arranged in parallel, the front beam is connected with the bottom of the rear frame through a plurality of connecting beams, and the front beam is connected with the top of the rear frame through a plurality of inclined beams;

purlines for placing photovoltaic modules are arranged on the oblique beams;

the pile foundation and the frame structure are both concrete members.

As an alternative embodiment, the rear frame comprises a first frame beam at the bottom, a second frame beam at the top, and diagonal braces connecting the corresponding ends of the first frame beam and the second frame beam.

By way of further limitation, the first frame beam and the second frame beam are connected by a plurality of spaced apart frame posts.

By way of further limitation, the length of the second frame beam is greater than the length of the first frame beam.

As a further limitation, the two diagonal braces are symmetrically arranged and have the same included angle with the horizontal plane and opposite inclination directions.

As an alternative embodiment, the pile foundation and the frame structure are connected in a plug-in manner.

Alternatively, the pile foundation comprises at least four piles each vertically disposed.

By way of further limitation, the pile top is provided with a cavity.

As an alternative implementation mode, a plug tip is arranged at the matched and connected position of the bottom end of the frame structure and the pile foundation.

Alternatively, the purlins are perpendicular to the diagonal beams.

Compared with the prior art, the utility model has the beneficial effects that:

the concrete support has good integral rigidity, flexible pile foundation arrangement, pile spacing of more than 10m, expandable support and pile foundation arrangement, and 2n pile foundations, wherein n is more than or equal to 2.

The concrete support can adopt various anti-corrosion measures to ensure the design service life, such as adding anti-corrosion additives, increasing the thickness of a protective layer, coating anti-corrosion coatings on the surface, and the like, and the operation and maintenance cost of the offshore photovoltaic field in the operation period is low.

The integrated module of the concrete support, the purline and the photovoltaic module has high integration level, low requirements on ship machine resources, simple offshore construction and high operation efficiency.

The concrete support provides certain angle through self sloping, and this angle can be according to the best inclination of different regional illumination and carry out nimble adjustment, improves generating efficiency, and regional adaptability is good.

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 view of the structure of the bracket of the present embodiment;

FIG. 2 is a schematic illustration of the tip connection of the present embodiment;

wherein: 1. pile foundation, 2, front beam, 3, 4, frame beam, 5, 6, frame column, 7, connecting beam, 8, oblique beam, 9, and plug tip.

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 offshore photovoltaic concrete space bracket structure comprises a frame structure and a pile foundation (1), wherein the pile foundation (1) is used for supporting the frame structure.

The frame structure is a modularized structure and comprises a front beam (2), a connecting beam (7), an inclined beam (8) and a rear frame. The front beam (2) is connected with the bottom of the rear frame through a plurality of connecting beams (7), and the front beam (2) is connected with the top of the rear frame through a plurality of inclined beams (8).

The rear frame consists of a frame beam (3), a frame beam (4), diagonal braces (5) and frame columns (6). The frame beams (3) and the frame beams (4) are arranged in parallel, the frame beams (4) are longer than the frame beams (3), and the ends of the frame beams (3) and the ends of the frame beams (4) are connected through inclined struts (5) respectively. A plurality of frame columns (6) are arranged between the frame beams (3) and the frame beams (4) to play a role in stabilizing.

Purlines are arranged on the oblique beams (8), the direction of the purlines is perpendicular to the oblique beams (8), nonmetallic materials can be adopted for the purlines to ensure the corrosion resistance of the purlines, and photovoltaic modules are arranged on the purlines.

The concrete space bracket structure has definite stress and clear force transmission path. The load applied to the photovoltaic module and the purline directly acts on the oblique beam (8), and then is transmitted to the front beam (2) and the rear frame, and finally is transmitted to the foundation through the pile foundation (1).

In this embodiment, pile foundation (1) comprises four piles distributed in four corners. In other embodiments, other designs are possible, as long as the support frame structure is able to be stabilized.

And all the concrete members are erected with integral templates on land, integrally poured and prefabricated, rigid connection of all the nodes is ensured, and concrete anti-corrosion measures, pre-buried lifting lugs, iron pieces and other works are synchronously completed. And (3) carrying out purline and photovoltaic module installation work after the bracket is prefabricated.

The concrete support, the purline and the photovoltaic module are integrated to form a module, the module is transported to a construction site through a barge, and the module is installed through hoisting. The module is connected with the pile foundation (1) by adopting socket grouting, as shown in fig. 2, a plug tip (9) is reserved at a support node, and the plug tip is aligned with the pile head to be inserted and grouted in a gap during hoisting, so that reliable connection is formed between the plug tip and the pile foundation.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims (10)

1. The utility model provides an offshore photovoltaic concrete space support which characterized in that includes pile foundation and frame construction, wherein:

the pile foundation is provided with a frame structure, the frame structure comprises a front beam, a connecting beam, an inclined beam and a rear frame, the front beam and the rear frame are arranged in parallel, the front beam is connected with the bottom of the rear frame through a plurality of connecting beams, and the front beam is connected with the top of the rear frame through a plurality of inclined beams;

purlines for placing photovoltaic modules are arranged on the oblique beams;

the pile foundation and the frame structure are both concrete members.

2. An offshore photovoltaic concrete space frame as claimed in claim 1 wherein the rear frame includes a first frame beam at the bottom, a second frame beam at the top, and diagonal braces connecting the corresponding ends of the first frame beam and the second frame beam.

3. An offshore photovoltaic concrete space frame as claimed in claim 2, wherein the first frame beam and the second frame beam are connected by a plurality of spaced apart frame posts.

4. An offshore photovoltaic concrete space frame as claimed in claim 2, wherein the length of the second frame beam is greater than the length of the first frame beam.

5. An offshore photovoltaic concrete space frame according to claim 2, wherein the two diagonal braces are symmetrically arranged and have the same included angle with the horizontal plane and opposite inclination directions.

6. An offshore photovoltaic concrete space frame according to claim 1, wherein said pile foundation is in plug connection with the frame structure.

7. An offshore photovoltaic concrete space frame according to claim 1, wherein the pile foundation comprises at least four piles each vertically disposed.

8. An offshore photovoltaic concrete space frame according to claim 7, wherein the pile top is provided with a cavity.

9. The offshore photovoltaic concrete space frame of claim 8, wherein a plug tip is provided at the mating connection of the bottom end of the frame structure and the pile foundation.

10. An offshore photovoltaic concrete space frame according to claim 1, wherein the purlines are perpendicular to the diagonal beams.

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