Offshore photovoltaic hoop type box transformer substation supporting platform

By designing a support platform for offshore photovoltaic clamp-type prefabricated substations, and utilizing structures such as foundation piles, support platforms, reinforcement frames, and fences, the problem of fixing offshore prefabricated substations has been solved, thereby improving stability and strength, and facilitating cable laying and operator operation.

CN223937118UActive Publication Date: 2026-02-24NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202520003860.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-24
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

How to reliably fix prefabricated substations on the sea surface to ensure their stability and structural strength, especially in offshore photovoltaic projects.

Method used

Design a marine photovoltaic clamp-type box-type substation support platform, including foundation piles, support platform, reinforcement frame and fence. The foundation piles are fixed to the sea surface. The support platform supports the box-type substation. The reinforcement frame is located between the support platform and the sea surface. The fence is provided with a notch to accommodate the cable tray. The main support bar and the reinforcing bar form a stable triangular structure. The ladder is fixed to the foundation piles.

Benefits of technology

It improves the fixed reliability and overall strength of the prefabricated substation, facilitates cable routing, saves materials, enhances structural stability, and provides convenient access paths for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of photovoltaic technology, and provides an offshore photovoltaic hoop type box transformer substation supporting platform, the offshore photovoltaic hoop type box transformer substation supporting platform comprises a plurality of foundation piles, a supporting platform and a reinforcing frame, the plurality of foundation piles extend in the vertical direction and are distributed at intervals, and the foundation piles are fixed on the sea surface; the supporting platform is fixed on the foundation piles and is used for supporting the box-type substation; the reinforcing frame is fixed among the foundation piles and located between the supporting platform and the sea surface. The offshore photovoltaic hoop type box transformer substation supporting platform has a relatively stable structure.
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Description

Technical Field

[0001] This disclosure relates to the field of photovoltaic technology, and in particular to a marine photovoltaic clamp-type transformer support platform. Background Technology

[0002] Prefabricated substations, also known as box-type substations, are widely used in new energy power generation and State Grid power distribution. They are an essential component of offshore photovoltaic projects, and ensuring reliable fixation of these substations on the sea surface is a key consideration.

[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0004] According to one aspect of this disclosure, a marine photovoltaic clamp-type prefabricated substation support platform is provided, the marine photovoltaic clamp-type prefabricated substation support platform comprising:

[0005] Multiple foundation piles extend vertically and are spaced apart, and the foundation piles are fixed on the sea surface;

[0006] A support platform, fixed to the foundation piles, is used to support the prefabricated substation.

[0007] A reinforcement frame is fixed between the plurality of foundation piles, and the reinforcement frame is located between the support platform and the sea surface.

[0008] In one exemplary embodiment of this disclosure, the offshore photovoltaic clamp-type transformer support platform further includes:

[0009] A fence is fixed to the side of the support platform away from the foundation pile. The fence extends along the edge of the support platform and has two opposing notches for accommodating cable trays.

[0010] In one exemplary embodiment of this disclosure, the support platform includes:

[0011] First support zone;

[0012] The second support area protrudes from the first support area. The first support area and the second support area are distributed in a first direction. The size of the first support area in the second direction is larger than the size of the second support area in the second direction. The second direction intersects the first direction.

[0013] The two notches are provided on both sides of the second support area in the second direction.

[0014] In one exemplary embodiment of this disclosure, the support platform includes:

[0015] The main support bar includes multiple first main support bars and multiple second main support bars. The multiple first main support bars extend along a first direction and are spaced apart along a second direction. The first direction and the second direction intersect. The multiple second main support bars extend along the second direction and are spaced apart along the first direction. At least a portion of the first main support bars and the intersecting second main support bars are fixedly connected.

[0016] A fastener is located at the intersection of the first main support bar and the second main support bar, and fixes the intersecting first main support bar and the second main support bar respectively;

[0017] A reinforcing strip is connected between different main support strips, and at least one end of the reinforcing strip is connected to the main support strip through the fastener, and the extension direction of the reinforcing strip intersects with the first direction and the second direction respectively.

[0018] In one exemplary embodiment of this disclosure, the support platform further includes:

[0019] Multiple first secondary support bars extend along a second direction and are distributed along a first direction. The first secondary support bars are fixedly connected to at least partially intersecting first main support bars. The cross-sectional area of ​​the first main support bars is larger than that of the first secondary support bars.

[0020] In one exemplary embodiment of this disclosure, the offshore photovoltaic clamp-type transformer support platform further includes:

[0021] A ladder is fixed to the foundation pile, and the extension direction of the ladder is parallel to the extension direction of the foundation pile.

[0022] In one exemplary embodiment of this disclosure, the reinforcement frame includes:

[0023] Multiple third main support bars, wherein the third main support bars are fixed between two adjacent foundation piles;

[0024] The second supporting rib is fixed between the two oppositely arranged third main supporting bars, and the cross-sectional area of ​​the third main supporting bars is larger than the cross-sectional area of ​​the second supporting rib.

[0025] In one exemplary embodiment of this disclosure, the shape of the reinforcing frame is one or more of polygonal, circular, elliptical, and irregular shapes.

[0026] In one exemplary embodiment of this disclosure, the upper end of the ladder extends to the support platform, and the lower end of the ladder extends to the sea surface.

[0027] In one exemplary embodiment of this disclosure, the area of ​​the support platform is larger than the area enclosed by the plurality of foundation piles.

[0028] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description

[0029] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0030] Figure 1 This is a schematic diagram of a structural embodiment of the offshore photovoltaic clamp-type transformer support platform disclosed herein;

[0031] Figure 2 for Figure 1 The diagram shows a structural schematic of the offshore photovoltaic clamp-type transformer substation support platform from another perspective.

[0032] Figure 3 for Figure 1 The image shows a top view of the offshore photovoltaic clamp-type transformer support platform. Detailed Implementation

[0033] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that this disclosure will be more comprehensive and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0034] The terms “a,” “one,” and “the” are used to indicate the existence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended meaning of inclusion and that there may be other elements / components / etc. in addition to the listed elements / components / etc.

[0035] In the description of this disclosure, unless otherwise expressly specified and limited, the terms “first” and “second” are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term “multiple” refers to two or more; and the term “and / or” includes any and all combinations of one or more associated listed items. In particular, references to “the / described” object or “a” object are also intended to indicate one of a possible plurality of such objects.

[0036] Unless otherwise specified or stated, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, an integral connection, an electrical connection, or a signal connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0037] Furthermore, it should be understood that the directional terms such as "upper," "lower," "inner," and "outer" described in the exemplary embodiments of this disclosure are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the exemplary embodiments of this disclosure. It should also be understood that, in the context of an element or feature being connected to one or more "upper," "lower," "inner," or "outer" elements, it can be directly connected to one or more "upper," "lower," "inner," or "outer" elements, or indirectly connected to one or more "upper," "lower," "inner," or "outer" elements through intermediate elements.

[0038] like Figure 1-3 As shown, Figure 1 This is a schematic diagram of a structural embodiment of the offshore photovoltaic clamp-type transformer substation support platform disclosed herein. Figure 2 for Figure 1 The diagram shows another structural view of the offshore photovoltaic clamp-type transformer substation support platform. Figure 3 for Figure 1 The image shows a top view of the offshore photovoltaic clamp-type transformer support platform.

[0039] like Figure 1-3 As shown, the offshore photovoltaic clamp-type box-type substation support platform includes: multiple foundation piles 1, support platform 2, and reinforcement frame 5. The multiple foundation piles 1 extend vertically and are spaced apart, and the foundation piles 1 are fixed on the sea surface; the support platform 2 is fixed on the foundation piles 1 and is used to support the box-type substation; the reinforcement frame 5 is fixed between the multiple foundation piles 1 and is located between the support platform 2 and the sea surface.

[0040] The offshore photovoltaic clamp-type prefabricated substation support platform provided in this exemplary embodiment can support the prefabricated substation through the prefabricated substation support assembly. At the same time, the prefabricated substation support assembly fixes the reinforcing frame 5 to multiple foundation piles 1, thereby improving the overall strength of the prefabricated substation support assembly.

[0041] In this exemplary embodiment, as Figure 1-3As shown, the offshore photovoltaic clamp-type transformer substation support platform also includes: a fence 4, which is fixed to the side of the support platform 2 away from the foundation pile 1. The fence 4 extends along the edge of the support platform 2 and has two opposing notches 41 for accommodating cable trays. The cable trays are used to support cable routing and are elongated, fitting into the two notches 41. The transformer substation support assembly with notches 41 facilitates the fixing of the cable trays to the assembly. On the one hand, the mutually fixed transformer substation support assembly and cable trays improve the overall strength of the offshore photovoltaic clamp-type transformer substation support platform; on the other hand, the cables on the cable trays can be easily connected to the transformer substation.

[0042] In this exemplary embodiment, as Figure 1-3 As shown, the support platform 2 includes a first support area 21 and a second support area 22. The second support area 22 protrudes from the first support area 21. The first support area 21 and the second support area 22 are distributed in the first direction X. The size of the first support area 21 in the second direction Y is larger than the size of the second support area 22 in the second direction Y. The second direction Y intersects the first direction X; for example, the second direction Y and the first direction X can be perpendicular. Two notches 41 are provided on both sides of the second support area 22 in the second direction Y. The second support area 22 is mainly used to fix the cable tray. In this exemplary embodiment, the size of the second support area 22 in the second direction is set to be smaller. On the one hand, this setting can save materials; on the other hand, the fence on the first support area 21 can also limit the cable tray, thereby preventing the cable tray from shifting to the area where the box-type substation is located.

[0043] In this exemplary embodiment, as Figure 1-3As shown, the support platform 2 includes: a main support bar 20, a fixing member 203, and a reinforcing bar 204. The main support bar 20 includes multiple first main support bars 201 and multiple second main support bars 202. The multiple first main support bars 201 extend along a first direction X and are spaced apart along a second direction Y, where the first direction X and the second direction Y intersect. The multiple second main support bars 202 extend along the second direction Y and are spaced apart along the first direction X. At least some of the first main support bars 201 and the intersecting second main support bars 202 are fixedly connected. The fixing member 203 is located at the intersection of the first main support bars 201 and the second main support bars 202, and fixes the intersecting first main support bars 201 and the second main support bars 202 respectively. The reinforcing bar 204 connects the different main support bars 20, and at least one end of the reinforcing bar 204 is connected to the main support bar 20 through the fixing member 203. The extension direction of the reinforcing bar 204 intersects both the first direction X and the second direction Y. On the one hand, the reinforcing strip 204 can form a stable triangular structure with the main support strip 20, which can improve the structural stability of the support platform 2. On the other hand, one end of the reinforcing strip 204 can be fixedly connected to multiple main support strips through the fastener 203, which can further improve the structural stability of the support platform 2. In this exemplary embodiment, at least one end of a portion of the reinforcing strip 204 can be fixedly connected to multiple main support strips through the fastener 203, and both ends of at least a portion of the reinforcing strip 204 can be fixedly connected to multiple main support strips through the fastener 203.

[0044] In this exemplary embodiment, as Figure 1-3 As shown, the support platform 2 also includes: multiple first secondary support bars 205, which extend along the second direction Y and are distributed along the first direction X. Each first secondary support bar 205 is fixedly connected to a first main support bar 201, which at least partially intersects with it. The cross-sectional area of ​​the first main support bar 201 is larger than that of the first secondary support bars 205. The first secondary support bars 205 can form a smaller grid structure with the main support bars 205, which facilitates the support platform 2 in supporting smaller structures.

[0045] In this exemplary embodiment, as Figure 1-3 As shown, the offshore photovoltaic clamp-type transformer support platform also includes: a ladder 3, which is fixed to the foundation pile, and the extension direction of the ladder 3 is parallel to the extension direction of the foundation pile. One end of the ladder 3 can extend to near the support platform 2, and the other end of the ladder 3 can extend to near the sea surface, allowing workers to enter or leave the support platform 2 via the ladder 3.

[0046] In this exemplary embodiment, as Figure 1-3As shown, the reinforcement frame 5 includes: multiple third main support bars 61 and second secondary support bars 62. The third main support bars 61 are fixed between two adjacent foundation piles; the second secondary support bars 62 are fixed between two oppositely arranged third main support bars 61, and the cross-sectional area of ​​the third main support bars 61 is larger than the cross-sectional area of ​​the second secondary support bars 62. The third main support bars 61 can be fixedly connected to the foundation piles 1 by clamps 7. The third main support bars 61 fixedly connected to the same foundation pile can be connected to the same clamp 7. The third main support bars 61 can form a closed shape. For example, the shape of the reinforcement frame 5 can be one or more of the following: polygonal, circular, elliptical, or irregular shape.

[0047] In this exemplary embodiment, as Figure 1-3 As shown, the reinforcement frame 5 is located within the area enclosed by multiple foundation piles 1. The reinforcement frame 5 does not occupy other space, and at the same time, the reinforcement frame 5 located within the area enclosed by the foundation piles 1 has a good structural strengthening effect on the foundation piles 1.

[0048] In this exemplary embodiment, as Figure 1-3 As shown, the area of ​​the support platform 2 is larger than the area enclosed by the multiple foundation piles 1. For example, at least a portion of the second support area 22 is located outside the area enclosed by the multiple foundation piles 1, and the edge area of ​​the first support area 21 may also be located outside the area enclosed by the multiple foundation piles 1. This arrangement can increase the area of ​​the support platform 2 while ensuring stable support of the support platform 2 by the foundation piles 1.

[0049] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the claims.

[0050] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is defined only by the appended claims.

Claims

1. A marine photovoltaic clamp-type prefabricated transformer support platform, characterized in that, The offshore photovoltaic clamp-type transformer support platform includes: Multiple foundation piles (1) extend vertically and are spaced apart, and the foundation piles (1) are fixed on the sea surface; A support platform (2) is fixed on the foundation pile (1), and the support platform (2) is used to support the box-type substation; A reinforcement frame (5) is fixed between multiple foundation piles (1) and the reinforcement frame (5) is located between the support platform (2) and the sea surface.

2. The offshore photovoltaic clamp-type transformer substation support platform according to claim 1, characterized in that, The offshore photovoltaic clamp-type transformer substation support platform also includes: A fence (4) is fixed to the side of the support platform (2) away from the foundation pile (1). The fence (4) extends along the edge of the support platform (2). The fence (4) has two opposing notches (41) for accommodating the cable tray.

3. The offshore photovoltaic clamp-type transformer substation support platform according to claim 2, characterized in that, The support platform (2) includes: First support zone (21); The second support area (22) is provided protruding from the first support area (21). The first support area (21) and the second support area (22) are distributed in the first direction (X). The size of the first support area (21) in the second direction (Y) is larger than the size of the second support area (22) in the second direction (Y). The second direction (Y) and the first direction (X) intersect. The two notches (41) are provided on both sides of the second support area (22) in the second direction (Y).

4. The offshore photovoltaic clamp-type prefabricated transformer support platform according to claim 1, characterized in that, The support platform (2) includes: The main support bar (20) includes multiple first main support bars (201) and multiple second main support bars (202). The multiple first main support bars (201) extend along a first direction (X) and are spaced apart along a second direction (Y). The first direction (X) and the second direction (Y) intersect. The multiple second main support bars (202) extend along the second direction (Y) and are spaced apart along the first direction (X). At least a portion of the first main support bars (201) and the second main support bars (202) intersecting therewith are fixedly connected. The fastener (203) is located at the intersection of the first main support bar (201) and the second main support bar (202), and fixes the intersecting first main support bar (201) and the second main support bar (202) respectively. A reinforcing strip (204) is connected between different main support strips (20), and at least one end of the reinforcing strip (204) is connected to the main support strip (20) through the fastener (203). The extension direction of the reinforcing strip (204) intersects the first direction (X) and the second direction (Y) respectively.

5. The offshore photovoltaic clamp-type prefabricated transformer support platform according to claim 4, characterized in that, The support platform (2) also includes: Multiple first secondary support bars (205) extend along a second direction (Y) and are distributed along a first direction (X). The first secondary support bars (205) and at least partially intersect with a first main support bar (201) are fixedly connected. The cross-sectional area of ​​the first main support bar (201) is larger than the cross-sectional area of ​​the first secondary support bar (205).

6. The offshore photovoltaic clamp-type prefabricated transformer support platform according to claim 1, characterized in that, The offshore photovoltaic clamp-type transformer substation support platform also includes: A ladder (3) is fixed to the foundation pile, and the extension direction of the ladder (3) is parallel to the extension direction of the foundation pile.

7. The offshore photovoltaic clamp-type transformer substation support platform according to claim 1, characterized in that, The reinforcement frame (5) includes: Multiple third main support bars (61) are fixed between two adjacent foundation piles; The second supporting rib (62) is fixed between the two oppositely arranged third main supporting bars (61), and the cross-sectional area of ​​the third main supporting bar (61) is greater than the cross-sectional area of ​​the second supporting rib (62).

8. The offshore photovoltaic clamp-type transformer substation support platform according to claim 1, characterized in that, The reinforcement frame (5) is located within the area enclosed by the plurality of foundation piles (1).

9. The offshore photovoltaic clamp-type prefabricated transformer support platform according to claim 1, characterized in that, The shape of the reinforcement frame (5) is one or more of the following: polygonal, circular, elliptical, and irregular shapes.

10. The offshore photovoltaic clamp-type prefabricated transformer support platform according to claim 1, characterized in that, The area of ​​the support platform (2) is larger than the area enclosed by the plurality of foundation piles (1).