Fixed photovoltaic support structure suitable for small foundation

By using a small-scale, fixed photovoltaic support structure and components such as connecting rings and limiting pins to fix and support the photovoltaic poles, the problem of damage to tea trees caused by large-scale mechanical construction has been solved, and the stable construction and vegetation protection of the tea-solar complementary photovoltaic power station have been achieved.

CN223942624UActive Publication Date: 2026-02-24GUIZHOU ELECTRIC POWER DESIGN INST
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Patent Information

Application Number
CN202520462647.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing tea-solar hybrid photovoltaic power stations require large-scale machinery for construction due to their large-diameter pile foundations, which damages the original tea trees, making it impossible to build a photovoltaic power station without damaging the tea trees.

Method used

The system employs a fixed photovoltaic support structure suitable for small foundations, including photovoltaic poles, support components, and auxiliary reinforcement components. It uses small machinery to manually drill holes and utilizes components such as connecting rings, limit pins, connecting plates, support rods, and limit rods for fixation and support, protecting vegetation and also providing electrical lightning protection and grounding functions.

Benefits of technology

It enables the construction of photovoltaic power stations that are convenient to carry out without damaging tea trees, protects vegetation, saves on grounding engineering, and has good structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixed photovoltaic support structure suitable for a small foundation. The fixed photovoltaic support structure comprises a photovoltaic rod; the support assembly comprises a connecting ring, a limiting pin, a connecting plate, a supporting rod and a limiting rod; the connecting ring sleeves the lower surface of the photovoltaic rod, the limiting pin penetrates through the joint of the connecting ring and the photovoltaic rod, the connecting plates are fixed to the outer surface of the connecting ring at equal intervals, the supporting rod is tightly attached to one side of the connecting plate, and the limiting rod penetrates through the tightly attached position of the supporting rod and the connecting plate. According to the utility model, the support assembly is arranged, the connecting ring sleeves the lower part of the photovoltaic rod, then the positioning pin is rotatably inserted into the joint of the photovoltaic rod and the connecting ring, the supporting rod is connected with the connecting plate through the limiting rod, and the bottom end of the supporting rod is inserted into soil; therefore, the supporting rod fixes and supports the photovoltaic rod through the connecting plate and the connecting ring, in this way, vegetation such as tea trees and the like on site is greatly protected, the device can also be used for electrical lightning protection grounding, the grounding work amount is saved, and the structural stability is good.
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Description

Technical Field

[0001] This utility model relates to the field of energy technology, specifically to a fixed photovoltaic support structure suitable for small foundations. Background Technology

[0002] With the development of the photovoltaic industry, land for photovoltaic projects is becoming increasingly scarce. Due to limited land resources, "agriculture + photovoltaic" has gradually become an important model for promoting green agricultural development and renewable energy utilization, and scenarios such as "tea-photovoltaic complementarity" have been implemented.

[0003] The existing tea-solar hybrid photovoltaic power station is an agricultural energy composite production system that combines photovoltaic power generation and tea production. The main problem facing the tea-solar hybrid project is the implementation issue. Because the large-diameter pile foundation requires large machinery for construction, and the entry of large machinery requires a construction access road of about 2.5m, which will damage the original tea trees. Therefore, it is necessary to propose a fixed photovoltaic support structure suitable for small foundations, so as to facilitate the construction of photovoltaic power stations without damaging or with minimal damage to the original tea trees. Utility Model Content

[0004] The purpose of this utility model is to provide a fixed photovoltaic support structure suitable for small foundations, so as to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a fixed photovoltaic support structure suitable for small foundations, comprising:

[0006] Photovoltaic poles;

[0007] The bracket assembly includes a connecting ring, a limiting pin, a connecting plate, a support rod, and a limiting rod. The connecting ring is sleeved on the lower surface of the photovoltaic rod. The limiting pins are arranged in a set and are equidistantly inserted at the connection between the connecting ring and the photovoltaic rod. The connecting plates are arranged in a set and are equidistantly fixed to the outer surface of the connecting ring. The support rod is tightly attached to one side of the connecting plate, and the limiting rod passes through the tight contact between the support rod and the connecting plate.

[0008] Furthermore, the limiting pin and the connecting plate are placed alternately, and the connecting ring has a limiting hole at the point where it passes through the limiting pin.

[0009] Furthermore, a limiting sleeve is fixedly connected to the outer edge of the limiting hole, and both the limiting hole and the limiting sleeve are threadedly connected to the limiting pin.

[0010] Furthermore, the connecting plate and the support rod are provided with insertion holes at the penetration points of the limiting rod, and the limiting rod is threadedly connected to the insertion holes.

[0011] Furthermore, it also includes auxiliary reinforcement components;

[0012] The auxiliary reinforcement component includes a fixing block, a ring rod, and a positioning hole; the fixing block is fixed to the middle of the opposite ends of the support rod, the ring rod is fixed to the opposite ends of the fixing block, and they are placed alternately in pairs, and the positioning hole is opened at the intersection of the ring rods.

[0013] Furthermore, the positioning holes are aligned, and a threaded rod is connected to the inner side by a threaded connection.

[0014] Furthermore, both ends of the threaded rod extend to the outside of the positioning hole, and both outer ends are threadedly connected to limit rings.

[0015] This utility model has the following beneficial effects:

[0016] This invention utilizes a bracket assembly to attach a connecting ring to the bottom of a photovoltaic pole. A positioning pin is then inserted into the connection between the photovoltaic pole and the connecting ring, and a support rod is connected to a connecting plate via a limiting rod. Simultaneously, the bottom end of the support rod is inserted into the soil, thus fixing and supporting the photovoltaic pole through the connecting plate and the connecting ring. This method employs manual drilling with small machinery, making construction convenient and greatly protecting on-site vegetation such as tea trees. It can also serve as an electrical lightning protection grounding system, saving on grounding engineering work, and exhibits good structural stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0019] Figure 2 This is an exploded structural diagram of the bracket assembly of this utility model;

[0020] Figure 3 This is an exploded view of the support rod and fixing plate of this utility model;

[0021] Figure 4 This is an exploded structural diagram of the auxiliary reinforcement component of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 11. Photovoltaic pole; 21. Connecting ring; 22. Limiting pin; 23. Connecting plate; 24. Support rod; 25. Limiting rod; 26. Limiting hole; 27. Limiting sleeve; 28. Insertion hole; 31. Fixing block; 32. Ring rod; 33. Positioning hole; 34. Threaded rod; 35. Limiting ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] Please see Figures 1-3 As shown, this utility model is a fixed photovoltaic support structure suitable for small foundations, comprising:

[0027] Photovoltaic pole 11;

[0028] The bracket assembly includes a connecting ring 21, a limiting pin 22, a connecting plate 23, a support rod 24, and a limiting rod 25. The connecting ring 21 is sleeved on the lower surface of the photovoltaic rod 11. The limiting pins 22 are arranged in a set and are equidistantly inserted at the connection between the connecting ring 21 and the photovoltaic rod 11. The connecting plates 23 are arranged in a set and are equidistantly fixed to the outer surface of the connecting ring 21. The support rod 24 is close to one side of the connecting plate 23. The limiting rod 25 passes through the close contact between the support rod 24 and the connecting plate 23.

[0029] The connecting ring 21 is used to connect the support rod 24 and the photovoltaic rod 11. The limiting pin 22 limits the connection ring 21 after it is sleeved. The connecting plate 23 is used to connect the support rod 24 and the connecting ring 21. The support rod 24 provides auxiliary support and limits the photovoltaic rod 11. The limiting rod 25 is used to connect the support rod 24 and the connecting plate 23.

[0030] The limiting pin 22 and the connecting plate 23 are placed alternately, and the connecting ring 21 has a limiting hole 26 at the point where it passes through the limiting pin 22;

[0031] A limiting sleeve 27 is fixedly connected to the outer edge of the limiting hole 26, and both the limiting hole 26 and the limiting sleeve 27 are threadedly connected to the limiting pin 22.

[0032] The limiting pin 22 and the connecting plate 23 are placed alternately and do not affect each other. The limiting hole 26 and the limiting sleeve 27 are used together to insert the limiting pin 22 into the connecting ring 21 and the photovoltaic rod 11, thereby limiting the connecting ring 21 after it is sleeved.

[0033] The connecting plate 23 and the support rod 24 are provided with insertion holes 28 at the through-holes of the limiting rod 25, and the limiting rod 25 is threadedly connected to the insertion holes 28.

[0034] The insertion hole 28 is used for the insertion and rotation of the limiting rod 25, so that the top end of the support rod 24 is in contact with the outer end of the connecting plate 23, and the insertion holes 28 on the surfaces of the two are aligned, thereby facilitating the insertion and rotation of the limiting rod 25 and making it easy to install and remove the support rod 24.

[0035] Working principle: When the module is not in use, the connecting ring 21 is not connected to the lower part of the photovoltaic pole 11. When the module is in use, hold the connecting ring 21 by hand and connect it to the lower part of the photovoltaic pole 11. Then, rotate the limiting pin 22 into the limiting hole 26 and the limiting sleeve 27, so that the inner end of the limiting pin 22 passes through the connection between the photovoltaic pole 11 and the connecting ring 21, thereby limiting the connection of the connected ring 21. Then, the top end of the support rod 24 is attached to the outer end of the connecting plate 23, so that the insertion holes 28 on the surfaces of the two are aligned. At this time, the limiting rod 25 is rotated and inserted into the insertion hole 28, so that the limiting rod 25 limits the support rod 24 through the thread, so that the support rod 24 is connected to the connecting plate 23. Then, the bottom end of the support rod 24 is inserted into the soil, so that the support rod 24, the connecting plate 23 and the connecting ring 21 limit and support the photovoltaic pole 11.

[0036] In the above steps, the support rod 24 fixes and supports the photovoltaic rod 11 through the connecting plate 23 and the connecting ring 21, which greatly protects the tea trees and other vegetation on site.

[0037] Please see Figure 1 , Figure 4 As shown, this embodiment, based on the above embodiment, further includes:

[0038] Auxiliary reinforcement components;

[0039] The auxiliary reinforcement components include a fixing block 31, an annular rod 32, and a positioning hole 33; the fixing block 31 is fixed to the middle of the opposite ends of the support rod 24, the annular rod 32 is fixed to the opposite ends of the fixing block 31, and they are placed alternately in pairs; the positioning hole 33 is opened at the intersection of the annular rods 32.

[0040] The fixing block 31 is used to connect the ring rod 32, the ring rod 32 is used to open the positioning hole 33, and the positioning hole 33 is used for the insertion and rotation of the threaded rod 34.

[0041] The positioning holes 33 are aligned, and the threaded rod 34 is connected to the inner thread;

[0042] The threaded rod 34 extends to the outside of the positioning hole 33 at both ends, and the outer ends are threadedly connected to the limit ring 35;

[0043] The threaded rod 34 limits the tightly attached annular rod 32, and the limiting ring 35 limits the inserted threaded rod 34, thereby limiting the annular rods 32 on both sides and further reinforcing the middle section of the connected support rod 24.

[0044] Working principle: When the component is not in use, the support rod 24 is not connected to the connecting plate 23. When the support rod 24 is connected to the connecting plate 23 through the limiting rod 25, the lower ring rods 32 are pressed together in pairs, causing the positioning holes 33 on the surface of the ring rods 32 to align. Then, hold the threaded rod 34 by hand and rotate it into the positioning hole 33. Then, the limiting ring 35 is sleeved on both ends of the threaded rod 34 and rotated so that the limiting ring 35 rotates through the thread to the connection point between the threaded rod 34 and the positioning hole 33, thereby limiting the inserted threaded rod 34 and further reinforcing the middle section of the connected support rod 24 to prevent the support rod 24 from shaking due to the loosening of the limiting rod 25 after long-term use.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fixed photovoltaic support structure suitable for small foundations, characterized in that, include: Photovoltaic pole (11); The bracket assembly includes a connecting ring (21), a limiting pin (22), a connecting plate (23), a support rod (24), and a limiting rod (25). The connecting ring (21) is sleeved on the lower surface of the photovoltaic rod (11). The limiting pins (22) are arranged in a set and are equidistantly inserted at the connection between the connecting ring (21) and the photovoltaic rod (11). The connecting plates (23) are arranged in a set and are equidistantly fixed to the outer surface of the connecting ring (21). The support rod (24) is close to one side of the connecting plate (23). The limiting rod (25) is inserted at the close contact between the support rod (24) and the connecting plate (23).

2. A fixed photovoltaic support structure suitable for small foundations according to claim 1, characterized in that: The limiting pin (22) and the connecting plate (23) are placed alternately, and the connecting ring (21) has a limiting hole (26) at the point where it passes through the limiting pin (22).

3. A fixed photovoltaic support structure suitable for small foundations according to claim 2, characterized in that: A limiting sleeve (27) is fixedly connected to the outer edge of the limiting hole (26), and both the limiting hole (26) and the limiting sleeve (27) are threadedly connected to the limiting pin (22).

4. A fixed photovoltaic support structure suitable for small foundations according to claim 1, characterized in that: The connecting plate (23) and the support rod (24) have insertion holes (28) at the point where they pass through the limiting rod (25), and the limiting rod (25) is threadedly connected to the insertion holes (28).

5. A fixed photovoltaic support structure suitable for small foundations according to claim 1, characterized in that: It also includes auxiliary reinforcement components; The auxiliary reinforcement component includes a fixing block (31), an annular rod (32), and a positioning hole (33); the fixing block (31) is fixed to the middle of the opposite ends of the support rod (24), the annular rod (32) is fixed to the opposite ends of the fixing block (31), and they are placed alternately in pairs, and the positioning hole (33) is opened at the junction of the annular rod (32).

6. A fixed photovoltaic support structure suitable for small foundations according to claim 5, characterized in that: The positioning hole (33) is aligned and the inner thread is connected to the threaded rod (34).

7. A fixed photovoltaic support structure suitable for small foundations according to claim 6, characterized in that: The threaded rod (34) extends to the outside of the positioning hole (33) at both ends, and the outer ends are threadedly connected to limit rings (35).