Wind-resistant and vibration-damping photovoltaic support device and working method thereof

By designing a photovoltaic support device including an anti-extraction module and a vibration-absorbing module, the problems of easy overturning of the photovoltaic support on the soil discharge site are solved, and the effect of improving the anti-extraction performance and stability is achieved.

CN119995480APending Publication Date: 2025-05-13INNER MONGOLIA BAIYINHUA ALUMINUM & ELECTRICITY CO LTD +1
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Patent Information

Application Number
CN202510086764.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

When building photovoltaic projects in the drainage site, the photovoltaic bracket is prone to overturning and damage due to strong winds, and the unstable formation leads to significant differential settlement, which affects the stability and durability of the photovoltaic system.

Method used

Design a photovoltaic bracket device that resists wind and vibration damping, including columns, support rods, adjustment components, pull-out components and vibration damping components. The anti-pull assembly is movably connected to the column foundation through the wing plate. After the wing plate is opened to the outside of the column through the column opening to contact the soil to improve the removal resistance. The vibration-absorbing component uses the up and down vibration of the support rod to quickly unload the wind load and enhance the stability of the device.

Benefits of technology

Effectively prevent photovoltaic bracket from overturning and destroying due to wind, improve pull-out resistance and stability, and ensure long-term operation of the photovoltaic system.

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Abstract

The invention discloses a wind-resistant and vibration-damping photovoltaic support device and a working method thereof, solves the problem of poor wind-resistant and vibration-damping capability of a photovoltaic support in the prior art, and has the beneficial effect of improving the wind-resistant and vibration-damping capability of the photovoltaic support. The bottom of the stand column is fixed to a stand column foundation, an opening is formed in the portion, expected to be buried underground, of the stand column, a supporting rod is arranged in the stand column and penetrates through the top end of the stand column to be connected with an adjusting assembly, and the height of the adjusting assembly is adjustable. The anti-pulling assembly comprises at least one wing plate, the wing plate is movably connected with the supporting rod and the stand column foundation, the wing plate stretches outwards by a set angle relative to the stand column foundation and then reaches the outer side of the stand column through an opening of the stand column, and therefore the anti-pulling assembly makes contact with the soil body on the periphery of the stand column, and the anti-pulling performance of the device is improved.
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Description

Technical Field

[0001] The invention relates to the field of photovoltaic brackets, and in particular to a wind-resistant and vibration-reducing photovoltaic bracket device and a working method thereof. Background Art

[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

[0003] With the global emphasis on renewable energy and the advancement of energy transformation, photovoltaic energy, as a clean, sustainable, and emission-free energy form, has become an important choice for optimizing the energy structure. Building photovoltaic projects in spoil sites can make full use of these idle land resources, effectively expand the scale of renewable energy utilization, and promote the green transformation of the energy structure. However, given that spoil sites are often located in areas with harsh climatic conditions, and their strata are characterized by underconsolidation and high instability, the construction of photovoltaic facilities on spoil sites still faces a series of engineering and technical challenges. When encountering strong winds, fixed photovoltaic brackets are very susceptible to the risk of overturning and damage.

[0004] In addition, the instability of the drainage strata leads to significant differential settlement, which further increases the possibility of damage to array photovoltaic modules due to excessive deformation, seriously affecting the stability and durability of the photovoltaic system.

[0005] Array-type photovoltaic modules are usually required to be installed at the same height. However, due to uneven settlement of the site where the brackets are located, the height of the installed photovoltaic modules cannot be guaranteed to be at a uniform position. Summary of the invention

[0006] In view of the deficiencies in the prior art, an object of the present invention is to provide a wind-resistant and vibration-reducing photovoltaic bracket device, which provides the device with pull-out resistance and effectively prevents possible overturning damage of the photovoltaic bracket.

[0007] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0008] A wind-resistant and vibration-reducing photovoltaic support device comprises a column, wherein the bottom of the column is fixed to a column foundation, an opening is arranged at a portion of the column expected to be buried below the ground, a support rod is arranged inside the column, the support rod passes through the top end of the column and is connected to an adjustment component, the height of the adjustment component is adjustable, a vibration-reducing component is arranged at a portion of the support rod on the inner side of the column, one end of the support rod away from the adjustment component is connected to an anti-pull-out component, the anti-pull-out component comprises at least one wing plate, the wing plate is movably connected to the support rod and the column foundation, the wing plate is opened outwardly at a set angle relative to the column foundation and then comes to the outside of the column through the opening of the column, thereby making the anti-pull-out component contact with the soil around the column to improve the anti-pull-out performance of the device.

[0009] In a wind-resistant and vibration-reducing photovoltaic bracket device as described above, the anti-pullout component includes a connector fixture fixed to the end of the support rod, the connector fixture is movably connected to a limiting member, the limiting member is movably connected to the wing plate, and the wing plate is rotatably connected to the column foundation.

[0010] In a wind-resistant and vibration-reducing photovoltaic bracket device as described above, the limiting component includes a wing plate connector, which is rotatably connected to the inner side of the wing plate, one end of the wing plate connector is connected to the limiting end, and the limiting end is rotatably connected to the connector fixer.

[0011] In a wind-resistant and vibration-reducing photovoltaic bracket device as described above, a connecting hole is arranged on the upper side of the connector fixture, the support rod is fixed to the connector fixture through the connecting hole, the bottom side of the connector fixture is an arc-shaped surface, the connector fixture is provided with a limiting groove, and one end of the limiting member is located in the limiting groove.

[0012] In the wind-resistant and vibration-reducing photovoltaic bracket device as described above, the vibration reduction component is located on the upper side of the anti-pullout component, and the vibration reduction component includes a vibration reduction base plate, the vibration reduction base plate is set at a distance from the top of the column, the vibration reduction base plate is fixed to the inner surface of the column, and the vibration reduction base plate supports the vibration reduction.

[0013] In the wind-resistant and vibration-reducing photovoltaic support device as described above, the vibration absorbers include at least two groups, two adjacent groups of vibration absorbers are connected by vibration absorber connectors, and the support rods are arranged through the vibration absorber connectors.

[0014] In the wind-resistant and vibration-reducing photovoltaic bracket device as described above, the vibration absorber includes an upper vibration absorber base and a lower vibration absorber base, a vibration absorber sleeve is arranged between the upper vibration absorber base and the lower vibration absorber base, and a vibration-reducing spring is arranged in the vibration absorber sleeve.

[0015] In the photovoltaic support device with wind resistance and vibration reduction as described above, the adjusting rod is connected to the top of the supporting rod through a fixing component, the fixing component is exposed at the top of the column, and the fixing component limits the top of the column to effectively control the opening angle of the wing plate;

[0016] The adjustment component includes an adjustment rod, which is annularly sleeved with an adjustment sleeve. The adjustment sleeve is arranged below the top of the adjustment rod. The adjustment rod is used to support the photovoltaic bracket, and a height limiter is arranged between the adjustment sleeve and the adjustment rod.

[0017] As described above, a photovoltaic bracket device with wind resistance and vibration reduction, the bottom side of the adjusting rod is fixed with a height limiter, the adjusting sleeve is provided with multiple openings, the height limiter includes a telescopic sleeve, the telescopic sleeve is fixed to the adjusting rod, a telescopic spring is provided in the telescopic sleeve, the telescopic button passes through one end of the telescopic sleeve away from the adjusting rod and contacts or is fixedly connected to one end of the telescopic spring, and the height adjustment of the photovoltaic bracket device is achieved by fixing the telescopic button to different openings of the adjusting sleeve.

[0018] In a second aspect, the present invention further provides a working method of a wind-resistant and vibration-reducing photovoltaic support device, comprising the following contents:

[0019] A wing plate is arranged at the top of the column foundation, and the wing plate is movably connected with the support rod to form an anti-pullout component;

[0020] A vibration reduction component is arranged in the circumferential direction of the support rod;

[0021] The column is placed around the support rod, and the bottom end of the column is fixed to the column foundation;

[0022] The support rod passes through the top end of the column and is connected to the adjustment assembly;

[0023] The wing plate is opened outward at a set angle relative to the column foundation and comes to the outside of the column through the opening of the column. The opened wing plate of the pull-out assembly contacts the soil around the column to improve the pull-out performance of the device.

[0024] The beneficial effects of the present invention are as follows:

[0025] 1) The photovoltaic support device in the present invention includes a column, the bottom of the column is fixed to the column foundation, a support rod is arranged in the column, the support rod passes through the column and is connected to an adjustment component, the adjustment component is used to adjust the height of the photovoltaic support device to meet the height requirement of the photovoltaic component, the support rod is connected to an anti-pullout component at one end of the column, the wing plate in the anti-pullout component can be opened outward at a set angle relative to the column foundation and then come to the outside of the column through the opening of the column, so that the anti-pullout component can contact the soil around the column to improve the anti-pullout performance of the device, provide anti-pullout force to the entire photovoltaic support device, and effectively prevent possible overturning damage of the photovoltaic support.

[0026] 2) In the present invention, a vibration reduction assembly is arranged on the inner side of the support rod of the column. The vibration reduction assembly can utilize the up and down vibration of the support rod to realize the rapid unloading of wind load and enhance the stability of the whole device.

[0027] 3) The anti-pull-out component structure of the present invention is reasonably arranged. The anti-pull-out component includes a connector fixture connected to a connecting rod. A limiting member is arranged on the peripheral side of the connector fixture. The limiting member is rotatably connected to the wing plate. The limiting member effectively limits the opening angle of the wing plate. The opening angle of the wing plate can be adjusted by adjusting the height of the connecting rod exceeding the height of the column along the height direction of the column, and the top end of the column is limited by a fixing component to effectively control the opening angle of the wing plate.

[0028] 4) The structure of the adjustment component in the present invention is reasonably arranged, and the height of the entire device can be effectively adjusted through the adjustment component. A height limiter is arranged on the adjustment rod in the adjustment component. The structure of the height limiter is reasonably arranged and can return to the inside of the adjustment rod after being pressed. At this time, the height of the adjustment rod exceeding the adjustment sleeve can be adjusted. After adjustment, the height limiter can extend through the opening of the adjustment sleeve to realize the adjustment of the height of the photovoltaic bracket device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0030] Figure 1 It is a schematic diagram of the internal structure of a column of a wind-resistant and vibration-reducing photovoltaic support device according to one or more embodiments of the present invention.

[0031] Figure 2 It is a schematic diagram of a wind-resistant and vibration-reducing photovoltaic support device when the anti-pullout component reaches the limit position according to one or more embodiments of the present invention.

[0032] Figure 3 It is a top view of an anti-pullout component of a wind-resistant and vibration-reducing photovoltaic support device after it is opened to a set angle according to one or more embodiments of the present invention.

[0033] Figure 4 It is a schematic diagram of an adjustment component in a wind-resistant and vibration-reducing photovoltaic support device according to one or more embodiments of the present invention.

[0034] Figure 5 It is a top view of a fixing component in a wind-resistant and vibration-reducing photovoltaic support device according to one or more embodiments of the present invention.

[0035] Figure 6 It is a schematic diagram of a height limiter in a wind-resistant and vibration-reducing photovoltaic support device according to one or more embodiments of the present invention.

[0036] Figure 7 It is a schematic diagram of a vibration reduction component in a wind-resistant and vibration-reducing photovoltaic support device according to one or more embodiments of the present invention.

[0037] Figure 8 It is a schematic diagram of an anti-pullout component in a wind-resistant and vibration-reducing photovoltaic support device according to one or more embodiments of the present invention.

[0038] In the figure: the distances or sizes between parts are exaggerated to show the positions of various parts, and the schematic diagram is for reference only.

[0039] Among them: 1 is an adjusting rod, 2 is an adjusting sleeve, 3 is a clamp, 4 is a shock absorber, 5 is a supporting rod, 6 is a shock absorber connector; 7 is a shock absorber base plate; 8 is a connector fixer; 9 is a limit end; 10 is a wing plate connector; 11 is a U-shaped plate; 12 is a protruding block; 13 is a wing plate; 14 is a column foundation; 15 is a shock absorber upper base; 16 is a shock absorber spring; 17 is a shock absorber sleeve; 18 is a shock absorber lower base; 19 is a height limiter; 20 is a telescopic button; 21 is a telescopic spring; 22 is a telescopic sleeve; 23 is a base; 24 is a column. DETAILED DESCRIPTION

[0040] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0041] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof;

[0042] As introduced in the background technology, the photovoltaic bracket in the prior art has a general problem of anti-pullout ability. In order to solve the above technical problem, the present invention proposes a photovoltaic bracket device with wind resistance and vibration reduction.

[0043] Embodiment 1

[0044] In a typical embodiment of the present invention, reference is made to Figure 1As shown, a photovoltaic support device with wind resistance and vibration reduction includes a column 24, the bottom of the column 24 is fixed to the column foundation 14, the part of the column 24 expected to be buried below the ground is provided with an opening, a support rod 5 is arranged in the column 24, the support rod 5 passes through the top of the column 24 and is connected to the adjustment component, the height of the adjustment component is adjustable, a vibration reduction component is arranged on the part of the support rod 5 on the inner side of the column, the end of the support rod 5 away from the adjustment component is connected to the anti-pull-out component, the anti-pull-out component includes at least one wing plate 13, the wing plate 13 is movably connected to the support rod 5 and the column foundation 14, the wing plate 13 is opened outwardly at a set angle relative to the column foundation 14, and then comes to the outside of the column 24 through the opening of the column, so that the anti-pull-out component is in contact with the soil around the column 24 to improve the anti-pull-out performance of the device.

[0045] It should be noted that the adjustment assembly includes an adjusting rod 1, an adjusting sleeve 2 is circumferentially sleeved on the adjusting rod 1, a fixing component such as a clamp 3 is circumferentially arranged at the bottom end of the adjusting sleeve 2, the adjusting rod 1 is made of steel section, a bolt hole is reserved at the upper end of the adjusting rod 1 for connecting with the photovoltaic bracket by bolts, one end of the height limiter 19 is welded and fixed to the bottom end of the adjusting rod 1, and the size design of the adjusting rod meets the bearing capacity requirements of the photovoltaic bracket.

[0046] In this embodiment, the adjusting sleeve 2 is made of steel. Figure 4 As shown, the bottom end of the adjusting sleeve 2 is connected to one end of the support rod 5 passing through the top surface of the column through the clamp 3. The clamp 3 limits the top end of the column 24 to effectively control the opening angle of the wing plate.

[0047] refer to Figure 5 As shown, the clamp 3 specifically includes two halves of the clamp body, each of which is provided with a bolt hole. The two halves of the clamp body are connected by bolts, and the size of the clamp meets the requirements of the upper side bearing capacity of the photovoltaic support device.

[0048] refer to Figure 6 As shown, the height limiter 19 includes a base 23, a telescopic sleeve 22 is arranged at the base 23, a telescopic spring 21 is arranged inside the base and the telescopic sleeve 22, a telescopic button 20 passes through one end of the telescopic sleeve away from the base 23 and contacts or is fixedly connected to one end of the telescopic spring 21, and the other end of the telescopic spring 21 is fixedly connected or contacts with the base 23;

[0049] It is easy to understand that multiple openings are set along the height direction of the adjusting sleeve 2, and the outer diameter of the telescopic button 20 exposed from the telescopic sleeve 22 is less than or equal to the inner diameter of the opening of the adjusting sleeve 2. The telescopic button can extend from the opening of the adjusting sleeve 2. By pressing the telescopic button 20, the telescopic button 20 and the opening of the adjusting sleeve 2 are overlapped and fixed to provide bearing capacity; the height adjustment of the photovoltaic bracket device is achieved by fixing the telescopic button 20 to different openings of the adjusting sleeve 2.

[0050] It is easy to understand that the size of the end of the telescopic button 20 close to the telescopic spring 21 is increased, that is, the part of the telescopic button located inside the telescopic sleeve 22 is the end plate, and the size of the end plate is larger than the size of the telescopic button exposed outside the telescopic sleeve so that the telescopic button 20 can extend from the telescopic sleeve 22, and the side of the telescopic button away from the telescopic spring 21 is a hemispherical surface.

[0051] In this embodiment, the vibration reduction assembly is arranged at the top end of the support rod 5 located inside the column 24, Figure 1 As shown, the vibration reduction assembly includes a vibration reduction base plate 7, the vibration reduction base plate 7 is set at a distance from the top of the column, the vibration reduction base plate is fixed to the inner surface of the column 24, and the vibration reduction base plate 7 supports the vibration reduction 4;

[0052] The shock absorber 4 includes two locations. Of course, the number of shock absorbers can also be 4 or 6. The shock absorbers are symmetrically arranged about the central axis of the support rod 5. When the shock absorber is arranged at two locations, a shock absorber connector 6 is arranged between the two shock absorbers 4. An opening is arranged in the center of the shock absorber connector 6. The support rod 5 passes through the shock absorber connector 6 and is welded to the shock absorber connector 6. The shock absorber base plate 7 is also provided with an opening for the support rod 5 to pass through. The distance between the shock absorber connector 6 and the shock absorber base plate 7 is smaller than the distance between the shock absorber connector 6 and the top of the shock absorber.

[0053] Specifically, the shock absorber connecting member 6 may be a shock absorber connecting rod.

[0054] refer to Figure 7 As shown, the shock absorber 4 includes a shock absorber lower base 18, which is fixed to the shock absorber bottom plate 7. The shock absorber lower base and the shock absorber bottom plate 7 can be specifically connected by welding. The shock absorber lower base 18 supports the shock absorber sleeve 17. The shock absorber sleeve 17 is provided with a shock absorber spring 16. The size of the shock absorber spring 16 meets the requirements of the upper side bearing capacity of the device. The two ends of the shock absorber connecting member 6 respectively pass through the shock absorber sleeve 17 and extend into the gap of the shock absorber spring 16 and are fixed. The shock absorber upper base 15 is provided at the top of the shock absorber sleeve 17. The shock absorber sleeve 17 is respectively connected to the shock absorber upper base 15 and the shock absorber lower base 18 by welding.

[0055] It is easy to understand that the shock absorber bottom plate 7 is made of steel, and the shock absorber bottom plate 7 is fixedly connected to the inner wall of the column, specifically by welding.

[0056] It should be noted that the anti-pullout component includes a connector fixture 8 fixed to the end of the support rod 5, the connector fixture 8 is movably connected to the limiting member, the limiting member is movably connected to the wing plate 13, and the wing plate 13 is rotatably connected to the column foundation 14; the limiting member includes a wing plate connector 10, the wing plate connector 10 is rotatably connected to the inner side of the wing plate 13, one end of the wing plate connector 10 is connected to the limiting end 9, and the limiting end 9 is rotatably connected to the connector fixture 8; the limiting end 9 and the wing plate connector 10 are connected by welding, and the two cannot rotate relative to each other.

[0057] Specifically, a connecting hole is arranged on the upper side of the connecting member fixture 8, and the support rod 5 is fixed to the connecting member fixture 8 through the connecting hole. A plurality of limiting grooves are arranged circumferentially on the bottom side of the connecting member fixture 8, and each limiting end 9 is located at the corresponding limiting groove. The diameter of the connecting member fixture 8 is larger than the diameter of the support rod 5, and 4 limiting components are arranged on the circumference of the connecting member fixture 8, and the interval between two adjacent limiting components is set at a set angle.

[0058] It is easy to understand that the connector fixture 8 is connected to one end of the limit end 9 through a connector, so that the limit end 9 can rotate relative to the connector fixture 8; Figure 8 As shown, the connector is two limit rods, which pass through the limit ends 9 and are connected to the connector fixtures 8. The limit rods are limited by the connector fixtures 8 to achieve angle control of the wing connector 10. The design size requirements meet the pull-out bearing capacity requirements of the photovoltaic bracket device.

[0059] The wing plate connector 10 is specifically a wing plate support rod, and the wing plate connector 10 is made of steel; the wing plate 13 is specifically a rectangular plate, the number of openings arranged on the side of the column is consistent with the number of wing plates, and the width of the opening is greater than the width of the wing plate.

[0060] It should be noted that the wing plate connector 10 is hingedly connected to the wing plate 13, and a U-shaped plate 11 is provided at the end of the wing plate connector 10 away from the limit end 9. The U-shaped plate 11 is connected to the protruding block 12 through a pin shaft, and the protruding block 12 is fixed to the wing plate 13. The bottom end of the wing plate 13 is rotatably connected to the column foundation. Specifically, a reserved hole is provided at the top of the column foundation, and a convex ring is provided at the bottom end of the wing plate 13. The convex ring is connected to the reserved hole of the column foundation 14 through a connecting pin.

[0061] In this embodiment, the column 24 is made of steel, and the lower end of the column 24 is connected to the column base 14 by bolts through reserved bolt hole positions. Holes are opened on the side surface of the column 24 according to the requirements of the wing plate extension, so that the upper side of the wing plate is exposed on the side of the column.

[0062] In addition, the column foundation is not limited to the structural type, and can adopt independent foundation, strip foundation and steel pipe pile foundation, etc. The structural parameters are determined based on calculations.

[0063] The photovoltaic support device provided in this embodiment includes a column 24, the bottom of the column 24 is fixed to the column foundation 14, and a support rod 5 is arranged in the column 24. The support rod 5 passes through the column and is connected to the adjustment component. The adjustment component is used to adjust the height of the photovoltaic support device to meet the height requirement of the photovoltaic component. The support rod 5 is connected to the anti-pull component at one end of the column 24. The wing plate 13 in the anti-pull component can be opened outward at a set angle relative to the column foundation and then come to the outside of the column through the opening of the column 24, so that the anti-pull component can contact the soil around the column to improve the anti-pull performance of the device, provide anti-pull force to the entire photovoltaic support device, and effectively prevent the possible overturning damage of the photovoltaic support.

[0064] Embodiment 2

[0065] This embodiment provides a working method of a photovoltaic support device for wind resistance and vibration reduction, including the following contents:

[0066] A wing plate 13 is provided at the top of the column foundation 14, and the wing plate 13 is movably connected to the support rod 5 to form an anti-pullout component;

[0067] A vibration reduction assembly is arranged in the circumferential direction of the support rod 5;

[0068] The column 24 is placed around the support rod, and the bottom end of the column 24 is fixed to the column foundation 14;

[0069] The support rod 5 passes through the top end of the column 24 and is connected to the adjustment assembly;

[0070] The wing plate 13 opens outward at a set angle relative to the column base and then passes through the opening of the column to the outside of the column;

[0071] For independent foundations or strip foundations, the soil needs to be backfilled on the bottom side of the column after construction is completed. Before backfilling the soil, press the adjusting rod downward to open the wing plate to a set angle. After backfilling, the anti-pullout component contacts the soil around the column to improve the anti-pullout performance of the device. For steel pipe pile foundations, after the steel pipe pile foundation is pressed into the soil by the outside, press the adjusting rod downward until the hoop 3 contacts the top of the column, so that the wing plate gradually comes to the outside of the column foundation to improve the anti-pullout performance of the entire device.

[0072] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A photovoltaic support device for wind resistance and vibration reduction, characterized in that: The utility model comprises a column, the bottom of which is fixed to the column foundation, an opening is arranged at the part of the column which is expected to be buried below the ground, a support rod is arranged inside the column, the support rod passes through the top end of the column and is connected with an adjusting component, the height of the adjusting component is adjustable, a vibration reduction component is arranged at the part of the support rod on the inner side of the column, one end of the support rod away from the adjusting component is connected with an anti-pull-out component, the anti-pull-out component comprises at least one wing plate, the wing plate is movably connected with the support rod and the column foundation, the wing plate is opened outwardly at a set angle relative to the column foundation and then comes to the outside of the column through the opening of the column, thereby making the anti-pull-out component contact with the soil around the column to improve the anti-pull-out performance of the device.

2. A wind-resistant and vibration-reducing photovoltaic support device according to claim 1, characterized in that: The anti-pullout assembly comprises a connector fixer fixed to the end of the support rod, the connector fixer is movably connected to a limiting member, the limiting member is movably connected to the wing plate, and the wing plate is rotatably connected to the column foundation.

3. A wind-resistant and vibration-reducing photovoltaic support device according to claim 2, characterized in that: The limiting component includes a wing plate connecting piece, the wing plate connecting piece is rotatably connected to the inner side of the wing plate, one end of the wing plate connecting piece is connected to the limiting end, and the limiting end is rotatably connected to the connecting piece fixer.

4. A wind-resistant and vibration-reducing photovoltaic support device according to claim 2, characterized in that: A connecting hole is arranged on the upper side of the connector fixer, and the support rod is fixed to the connector fixer through the connecting hole. The bottom side of the connector fixer is an arc surface, and the connector fixer is provided with a limiting groove, and one end of the limiting member is located in the limiting groove.

5. The wind-resistant and vibration-reducing photovoltaic support device according to claim 1, characterized in that: The vibration damping assembly is located on the upper side of the anti-pullout assembly, and the vibration damping assembly includes a vibration damper base plate, the vibration damper base plate is set at a distance from the top of the column, the vibration damper base plate is fixed to the inner surface of the column, and the vibration damper base plate supports the vibration damper.

6. A wind-resistant and vibration-reducing photovoltaic support device according to claim 5, characterized in that: The shock absorbers include at least two groups, and two adjacent groups of shock absorbers are connected via shock absorber connecting pieces, and the support rods are arranged through the shock absorber connecting pieces.

7. A wind-resistant and vibration-reducing photovoltaic support device according to claim 5, characterized in that: The shock absorber comprises a shock absorber upper base and a shock absorber lower base. A shock absorber sleeve is arranged between the shock absorber upper base and the shock absorber lower base. A shock absorber spring is arranged in the shock absorber sleeve.

8. The wind-resistant and vibration-reducing photovoltaic support device according to claim 1, characterized in that: The adjusting rod is connected to the top of the supporting rod through a fixing component, the fixing component is exposed at the top of the column, and the fixing component plays a limiting role on the top of the column; The adjustment component includes an adjustment rod, which is annularly sleeved with an adjustment sleeve. The adjustment sleeve is arranged below the top of the adjustment rod. The adjustment rod is used to support the photovoltaic bracket, and a height limiter is arranged between the adjustment sleeve and the adjustment rod.

9. A wind-resistant and vibration-reducing photovoltaic support device according to claim 8, characterized in that: The height limiter is fixed on the bottom side of the adjusting rod, and the adjusting sleeve is provided with multiple openings. The height limiter includes a telescopic sleeve, which is fixed to the adjusting rod. A telescopic spring is arranged in the telescopic sleeve. A telescopic button passes through one end of the telescopic sleeve away from the adjusting rod and contacts or is fixedly connected to one end of the telescopic spring. The height adjustment of the photovoltaic bracket device is achieved by fixing the telescopic button and the different openings of the adjusting sleeve.

10. A working method of a wind-resistant and vibration-reducing photovoltaic support device according to any one of claims 1 to 9, characterized in that: It includes the following: A wing plate is arranged at the top of the column foundation, and the wing plate is movably connected with the support rod to form an anti-pullout component; A vibration reduction component is arranged in the circumferential direction of the support rod; The column is placed around the support rod, and the bottom end of the column is fixed to the column foundation; The support rod passes through the top end of the column and is connected to the adjustment assembly; The wing plate is opened outward at a set angle relative to the column foundation and comes to the outside of the column through the opening of the column. The opened wing plate of the pull-out assembly contacts the soil around the column to improve the pull-out performance of the device.