Novel anti-inclination pile foundation structure of flexible photovoltaic support

By introducing components such as hydraulic buffer columns and damping shaft frames into the pile foundation structure of the flexible photovoltaic bracket, combined with the clamp and hoop structure, the stability of the pile foundation structure under external force is solved, and the stable support of the bracket is achieved and Flexibility for easy installation and transportation.

CN119195201AActive Publication Date: 2024-12-27GUIZHOU ELECTRIC POWER DESIGN INST
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Patent Information

Application Number
CN202411512209.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2024-12-27
Estimated Expiration
2044-10-28

AI Technical Summary

Technical Problem

The pile foundation structure of the existing flexible photovoltaic bracket is prone to structural deformation and damage when subjected to external forces, and is insufficient in complex terrain environments.

Method used

Adopt a new anti-tilt pile foundation structure, including pile foundation components, support components, clamp components and hoop components, and use hydraulic buffer columns, damping shaft frames and bolts to provide structural support and force absorption buffer to ensure the stability of the bracket. and flexibility.

Benefits of technology

It effectively avoids structural fatigue and deformation caused by external forces, ensures stable support and good grounding of flexible photovoltaic brackets, improves anti-tilt ability and flexibility, and is easy to transport and install.

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Abstract

The invention discloses a novel anti-inclination pile foundation structure of a flexible photovoltaic support, and relates to the technical field of flexible photovoltaic supports, the novel anti-inclination pile foundation structure comprises a pile foundation assembly and supporting assemblies, the middle of the top of the pile foundation assembly is provided with an assembling seat, the supporting assemblies are installed on the periphery of the top of the pile foundation assembly, and the upper ends of the supporting assemblies are provided with clamping plate assemblies; and hoop assemblies are arranged at the upper and lower ends of the clamping plate assembly. According to the novel anti-inclination pile foundation structure of the flexible photovoltaic support, the four supporting assemblies are annularly arrayed on the periphery of the pile foundation assembly and used in cooperation with the clamping plate assemblies and the hoop assemblies, the lower end of the flexible photovoltaic support can be structurally supported, and meanwhile the action force absorption and buffering effect is provided for the flexible photovoltaic support; therefore, when the structure is subjected to external acting force, deformation and even damage caused by fatigue of the structure due to reciprocating shaking are avoided, and the pile foundation assembly and the assembling base can provide good grounding stability so as to ensure stable supporting of the structure.
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Description

Technical Field

[0001] The invention relates to the technical field of flexible photovoltaic supports, and in particular to a novel anti-tilt pile foundation structure of a flexible photovoltaic support. Background Art

[0002] Flexible photovoltaic support is a support system used to install and support photovoltaic modules. It is flexible in design and highly adaptable. It can adapt to various complex and irregular installation environments, such as uneven roofs, rugged ground or other special scenarios. It adopts the spatial structure technology of "suspension, pulling, hanging, supporting and pressing", and is connected by a combination of flexible cables and rigid support rods, supplemented by rigid supports and strong anchors, to form a large-span load-bearing flexible support system. The flexible photovoltaic support system adopts a large-span, high-clearance, multi-span structure, and provides support reaction force by tensioning prestressed steel wire ropes or steel strands. This support system not only provides stable support, but also allows a certain degree of adjustment and deformation to optimize the capture efficiency of solar energy.

[0003] The anti-tilt pile foundation structure of the flexible photovoltaic support is a design that combines prestressed cables and rigid support structures to improve the stability and anti-tilt ability of the support. This structure forms a large-span and high-clearance support system by setting foundations at both ends of the support and tensioning prestressed steel strands or wire ropes to adapt to complex terrain and environments.

[0004] Conventional pile foundation structures are constructed and installed by directly embedding them into the ground, and pile foundations generally adopt columnar structures. Although the cost is low, when the flexible photovoltaic bracket is affected by external forces, not only the pile foundation itself will be affected, but also a certain degree of force will be exerted on the flexible photovoltaic bracket, causing the lower end of the flexible photovoltaic bracket to be deformed or even damaged. Summary of the invention

[0005] The object of the present invention is to provide a novel anti-tilt pile foundation structure of a flexible photovoltaic support to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new anti-tilt pile foundation structure of a flexible photovoltaic bracket, comprising a pile foundation assembly and a support assembly, wherein an assembly seat is installed in the middle of the top of the pile foundation assembly, the support assembly is installed around the top of the pile foundation assembly, and a clamping plate assembly is installed at the upper end of the support assembly, and hoop assemblies are provided at the upper and lower ends of the clamping plate assembly, the support assembly comprises a hydraulic buffer column, a first damping axis frame, a first bolt, a second damping axis frame and a second bolt, the top of the hydraulic buffer column is installed with a first damping axis frame, and the end of the first damping axis frame away from the hydraulic buffer column is symmetrically installed with a first bolt, the bottom end of the hydraulic buffer column is installed with a second damping axis frame, and the left and right ends of the second damping axis frame are symmetrically installed with second bolts.

[0007] Preferably, the pile foundation assembly includes a base plate, a main pile body, supporting piles, legs, a dowel and a fixing bolt, the main pile body is vertically installed at the bottom of the base plate, and supporting piles are installed around the base plate, and legs are installed at the bottom of the supporting piles, and the bottom of the legs is vertically connected to the dowel, and a fixing bolt is threadedly connected between the dowel and the leg.

[0008] Preferably, the main pile body and the base plate are arranged in an integrated structure, and the base plate and the assembly seat are connected in a flange structure, and the top end of the assembly seat is provided with a flange structure.

[0009] Preferably, the support piles are arranged in four groups in a circular array with the base plate as the center, and the support feet are fixedly installed at four diagonal positions at the bottom of the support piles, and the bottom surface structure of the support feet matches the top surface structure of the insert.

[0010] Preferably, the bottom surface structure of the second damping shaft frame matches the top surface structure of the supporting pile, and the second bolt is threadedly connected to the supporting pile.

[0011] Preferably, the clamping plate assembly comprises a supporting arc plate, a stabilizing pile and a docking pile, and the stabilizing pile is symmetrically installed on one side of the supporting arc plate, and the docking pile is connected to the side of the stabilizing pile away from the supporting arc plate.

[0012] Preferably, the hoop assembly comprises a main hoop body, a docking pile and a fixing bolt, the connecting end of the main hoop body is connected to the docking pile, and the internal horizontal thread of the docking pile is installed with the fixing bolt.

[0013] Preferably, the supporting arc plate is symmetrically provided with groove structures matching its surface structure on one side close to the main hoop body, and the supporting arc plate is fixedly connected to the stabilizing pile, and the stabilizing pile and the docking pile are both threadedly connected to the first bolt, and the docking pile is horizontally inserted at one end of the first damping shaft frame.

[0014] Compared with the prior art, the invention has the following beneficial effects: the novel anti-tilt pile foundation structure of the flexible photovoltaic support has four groups of support components in a circular array around the pile foundation component, which are used in conjunction with the clamping plate component and the hoop component to provide structural support for the lower end of the flexible photovoltaic support while providing a force absorption and buffering function to avoid deformation or even damage caused by structural fatigue due to reciprocating shaking when the structure is subjected to external forces, while the pile foundation component and the assembly seat can provide good grounding stability to ensure stable support of the structure; The novel anti-tilt pile foundation structure of the flexible photovoltaic support is provided with a support assembly, wherein after the bottom of the flexible photovoltaic support is structurally connected and fixed with the pile foundation assembly by using the assembly seat, the whole device is structurally docked with the lower end of the flexible photovoltaic support by using the clamping plate assembly and the hoop assembly connected to the top of the support assembly. At this time, under the structural expansion and contraction of the hydraulic buffer column, on the one hand, good lower end structural support can be provided for the flexible photovoltaic support to ensure its structural stability. On the other hand, the hydraulic buffer column with structural expansion and contraction, when the flexible photovoltaic support is tilted due to external forces, cooperates with the structural activity provided by the first damping shaft frame and the second damping shaft frame at the upper and lower ends, the hydraulic buffer column can effectively utilize the expansion and contraction of its own structure to absorb and alleviate the forces as much as possible, and at the same time can provide good structural reset support, thereby reducing the tilting problem caused by the force on the lower end of the flexible photovoltaic support, and avoiding the deformation problem of the flexible photovoltaic support due to external forces. The novel anti-tilt pile foundation structure of the flexible photovoltaic bracket is provided with a pile foundation assembly. The main pile body in the middle of the bottom of the base plate can be used to stably install the entire device on the ground. At the same time, the bottom of the support pile is installed on the dowel on the bottom side of the support foot through a fixing bolt and is vertically nailed into the ground, thereby providing grounding support for the entire device to the greatest extent. On the one hand, it can ensure that the entire device can be stably fixed on the ground, so that the flexible photovoltaic bracket connected to it has sufficient structural support. On the other hand, it can effectively ensure the stability of the device's grounding, so that it can avoid unnecessary structural tilting after being affected by external forces as much as possible. The flange structure at the top of the assembly seat provides a structural connection and structural support with sufficient strength between the pile foundation assembly and the flexible photovoltaic bracket. In addition, the various structures have good structural disassembly and assembly, making the device easy to transport and carry, flexible and practical, thereby ensuring the flexibility and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the main body of the device of the present invention from the side axis; Figure 2 It is a schematic diagram of the pile foundation assembly structure of the device of the present invention; Figure 3It is a schematic diagram of the three-dimensional structure of the support assembly of the device of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping plate assembly of the device of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the hoop assembly of the device of the present invention.

[0016] In the figure: 1. pile foundation assembly; 101. base plate; 102. main pile body; 103. supporting pile; 104. supporting foot; 105. inserting drill; 106. fixing bolt; 2. assembly seat; 3. supporting assembly; 301. hydraulic buffer column; 302. first damping shaft frame; 303. first bolt; 304. second damping shaft frame; 305. second bolt; 4. clamping plate assembly; 401. supporting arc plate; 402. stabilizing pile; 403. docking inserting pile; 5. hoop assembly; 501. main hoop body; 502. docking pile; 503. fixing bolt. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-5 The present invention provides a technical solution: a new anti-tilt pile foundation structure of a flexible photovoltaic support, comprising a pile foundation component 1 and a support component 3, wherein an assembly seat 2 is installed in the middle of the top of the pile foundation component 1, the support component 3 is installed around the top of the pile foundation component 1, and a clamping plate component 4 is installed on the upper end of the support component 3, and hoop components 5 are arranged at both upper and lower ends of the clamping plate component 4, and the support component 3 comprises a hydraulic buffer column 301, a first damping shaft frame 302, a first bolt 303, a second damping shaft frame 304 and a second bolt 305 A first damping axis frame 302 is installed at the top of the hydraulic buffer column 301, and a first bolt 303 is symmetrically installed at the end of the first damping axis frame 302 away from the hydraulic buffer column 301, and a second damping axis frame 304 is installed at the bottom end of the hydraulic buffer column 301, and second bolts 305 are symmetrically installed at the left and right ends of the second damping axis frame 304, the bottom surface structure of the second damping axis frame 304 matches the top surface structure of the support pile 103, and the second bolt 305 is threadedly connected to the support pile 103.

[0019] When using the new anti-tilt pile foundation structure of the flexible photovoltaic support, Figure 1 and Figure 5As shown, the entire device is first assembled and connected, and by using four sets of inserts 105 in conjunction with fixing bolts 106, it is vertically fixed to the bottom of the support legs 104 set at the four diagonal positions at the bottom of the support pile 103, and then the entire pile foundation assembly 1 is nailed into the ground to ensure the subsequent structural stability, and then the assembly seat 2 is fixedly installed using the flange connection structure between the top of the base plate 101, so that the pile foundation assembly 1 and the assembly seat 2 can be quickly combined.

[0020] At the same time, the pile foundation assembly 1 includes a base plate 101, a main pile body 102, a support pile 103, a support leg 104, a plug 105 and a fixing bolt 106. The main pile body 102 is vertically installed at the bottom of the base plate 101, and the support piles 103 are installed around the base plate 101. The bottom of the support pile 103 is installed with a support leg 104, and the bottom of the support leg 104 is vertically connected with the plug 105. At the same time, the plug 105 and the support leg 104 are threadedly connected with the fixing bolt 106. The main pile body 102 and the base plate are vertically connected with the plug 105. 101 are arranged in an integrated structure, and the base plate 101 and the assembly seat 2 are connected by a flange structure, and the top of the assembly seat 2 is provided with a flange structure, the support piles 103 are arranged in a circular array with the base plate 101 as the center, and the support legs 104 are fixedly installed at the four diagonal positions at the bottom of the support piles 103, and the bottom surface structure of the support legs 104 matches the top surface structure of the inserting drill 105, the clamping plate assembly 4 includes a support arc plate 401, a stabilizing pile 402 and a docking inserting pile 403, and the support A stabilizing pile 402 is symmetrically installed on one side of the arc support plate 401, and a docking plug pile 403 is connected to the side of the stabilizing pile 402 away from the arc support plate 401. The hoop assembly 5 includes a main hoop body 501, a docking pile 502 and a fixing bolt 503. The connecting end of the main hoop body 501 is connected to the docking pile 502, and the internal horizontal thread of the docking pile 502 is installed with a fixing bolt 503. A groove structure matching the surface structure is symmetrically opened on the side of the arc support plate 401 close to the main hoop body 501. The supporting arc plate 401 is fixedly connected to the stabilizing pile 402, and the stabilizing pile 402 and the docking pile 403 are both threadedly connected to the first bolt 303, and the docking pile 403 is horizontally inserted at one end of the first damping shaft frame 302, and then the supporting assembly 3 is vertically inserted into the top of the supporting pile 103 by using the second damping shaft frame 304 at the bottom of the hydraulic buffer column 301, and the supporting pile 103 and the second damping shaft frame 304 are connected and fixed by using the second bolt 305; Then, the supporting arc plate 401 is horizontally inserted on the side of the first damping shaft frame 302 away from the hydraulic buffer column 301 by using the docking pile 403 on one side of the stabilizing pile 402, and then the first damping shaft frame 302, the stabilizing pile 402 and the docking pile 403 are connected and fixed by using the first bolt 303, so as to complete the structural combination of the supporting assembly 3 and the clamping plate assembly 4; Afterwards, the bottom end of the flexible photovoltaic bracket is connected and fixed using the flange structure at the top of the assembly seat 2, and then the clamping plate assembly 4 at the upper end of the support assembly 3 is pressed against the lower end surface of the flexible photovoltaic bracket using the structural mobility between the first damping axis frame 302 and the second damping axis frame 304. Then, the hoop assembly 5 is used to clamp the four groups of clamping plate assemblies 4 to the surface of the flexible photovoltaic bracket by fitting the main hoop body 501 into the groove structure on the surface of one side of the supporting arc plate 401. Finally, the fixing bolts 503 are screwed into the interior of the docking pile 502 to tighten the structural connection between the hoop assembly 5 and the clamping plate assembly 4, so that the clamping plate assembly 4 can be tightly fitted and clamped on the surface of the flexible photovoltaic bracket, and the support assembly 3 is used to provide a structural buffer support for the flexible photovoltaic bracket to prevent tipping.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel anti-tilt pile foundation structure of a flexible photovoltaic support, comprising a pile foundation component (1) and a support component (3), characterized in that: An assembly seat (2) is installed in the middle of the top of the pile foundation component (1), the support component (3) is installed around the top of the pile foundation component (1), and a clamping plate component (4) is installed at the upper end of the support component (3), and hoop components (5) are arranged at the upper and lower ends of the clamping plate component (4), the support component (3) comprises a hydraulic buffer column (301), a first damping shaft frame (302), a first bolt (303), a second damping shaft frame (304) and a second bolt (305), the first damping shaft frame (302) is installed at the top of the hydraulic buffer column (301), and the first bolt (303) is symmetrically installed at the upper and lower ends of the first damping shaft frame (302) away from the hydraulic buffer column (301), the second damping shaft frame (304) is installed at the bottom end of the hydraulic buffer column (301), and the second bolts (305) are symmetrically installed at the left and right ends of the second damping shaft frame (304).

2. According to claim 1, the novel anti-tilt pile foundation structure of a flexible photovoltaic support is characterized in that: The pile foundation assembly (1) comprises a base plate (101), a main pile body (102), a supporting pile (103), a support foot (104), a plugging rod (105) and a fixing bolt (106); the main pile body (102) is vertically mounted on the bottom of the base plate (101), the supporting piles (103) are mounted around the base plate (101), the supporting foot (104) is mounted on the bottom of the supporting pile (103), the bottom of the supporting foot (104) is vertically connected to the plugging rod (105), and the fixing bolt (106) is threadedly connected between the plugging rod (105) and the supporting foot (104).

3. The novel anti-tilt pile foundation structure of a flexible photovoltaic support according to claim 2 is characterized in that: The main pile body (102) and the base plate (101) are arranged in an integrated structure, and the base plate (101) and the assembly seat (2) are connected in a flange structure, and the top end of the assembly seat (2) is provided with a flange structure.

4. The novel anti-tilt pile foundation structure of a flexible photovoltaic support according to claim 3 is characterized in that: The support piles (103) are arranged in four groups in a circular array with the base plate (101) as the center, and the support feet (104) are fixedly installed at four diagonal positions at the bottom of the support piles (103), and the bottom surface structure of the support feet (104) matches the top surface structure of the insert (105).

5. The novel anti-tilt pile foundation structure of a flexible photovoltaic support according to claim 4 is characterized in that: The bottom surface structure of the second damping shaft frame (304) matches the top surface structure of the support pile (103), and the second bolt (305) is threadedly connected to the support pile (103).

6. The novel anti-tilt pile foundation structure of a flexible photovoltaic support according to claim 1, characterized in that: The clamping plate assembly (4) comprises a supporting arc plate (401), a stabilizing pile (402) and a docking pile (403); the stabilizing pile (402) is symmetrically installed on one side of the supporting arc plate (401) in an upper and lower manner, and the docking pile (403) is connected to the side of the stabilizing pile (402) away from the supporting arc plate (401).

7. The novel anti-tilt pile foundation structure of a flexible photovoltaic support according to claim 6, characterized in that: The hoop assembly (5) comprises a main hoop body (501), a docking pile (502) and a fixing bolt (503); the connecting end of the main hoop body (501) is connected to the docking pile (502), and the fixing bolt (503) is installed on the internal horizontal thread of the docking pile (502).

8. The novel anti-tilt pile foundation structure of a flexible photovoltaic support according to claim 7, characterized in that: A groove structure matching the surface structure of the main hoop body (501) is symmetrically provided on one side of the supporting arc plate (401) close to the main hoop body (501), and the supporting arc plate (401) is fixedly connected to the stabilizing pile (402), and the stabilizing pile (402) and the docking pile (403) are both threadedly connected to the first bolt (303), and the docking pile (403) is horizontally inserted at one end of the first damping shaft frame (302).

Citation Information

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