A pile foundation structure of a photovoltaic power station

Abstract

The utility model relates to the technical field of solar photovoltaic power generation, and discloses a pile foundation structure of a photovoltaic power station, comprising: a steel pile inserted into the ground, a photovoltaic support plate hinged on the top of the steel pile; an adjusting mechanism, the adjusting mechanism is located between the ground and the steel pile and is used to adjust the angle of the photovoltaic support plate, the adjusting mechanism comprises a telescopic mechanism, a limiting mechanism, a control mechanism and a connecting mechanism, the telescopic mechanism is located between the ground and the steel pile, the limiting mechanism is located in cooperation with the telescopic mechanism and is used to limit the telescopic mechanism; the utility model can adjust the angle of the photovoltaic support plate through the setting of the adjusting mechanism, so that it can maximize the absorption of sunlight energy, avoid power generation efficiency being limited, increase the energy output of the photovoltaic power station, and solve the problem that the existing device cannot adapt to the seasonal changes in the solar altitude angle, resulting in unstable power generation efficiency under lighting conditions in different seasons or time periods.

Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic power generation, in particular to a pile foundation structure of a photovoltaic power station. Background Art

[0002] The pile foundation structure of a photovoltaic power station is a basic structure that supports photovoltaic modules through pile foundation bodies, connectors, supporting devices and anchor bolts, thereby improving the stability and wind resistance of the entire device, so that it can cope with the foundation conditions of different sites.

[0003] A Chinese patent with announcement number CN207794124U discloses a ground photovoltaic power station support structure, which is provided with supports in the circumferential direction of the spiral steel pile to strengthen the structural strength of the spiral steel pile and prevent the spiral steel pile from tilting under the action of horizontal force. The length of the adjustment rod can be adjusted according to the actual installation situation, thereby ensuring that the adjustment rod can tighten the spiral steel pile. The detachable structure of some accessories facilitates operators to carry and organize spare parts. However, the existing device is difficult to extend and retract the length of the photovoltaic bracket during use, resulting in difficulty in adjusting the angle of the photovoltaic panel, making it difficult for the photovoltaic panel to maximize the absorption of sunlight energy, resulting in limited power generation efficiency, affecting the energy output of the entire photovoltaic power station, and at the same time being unable to adapt to the seasonal changes in the solar altitude angle, resulting in unstable power generation efficiency under lighting conditions in different seasons or time periods. Utility Model Content

[0004] The purpose of the utility model is to provide a pile foundation structure for a photovoltaic power station, which solves the problem in the background technology that it is difficult to extend the length of the photovoltaic bracket, resulting in the angle of the photovoltaic panel being limited, thereby reducing the energy output of the photovoltaic power station.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A pile foundation structure of a photovoltaic power station, comprising:

[0007] Inserting a steel pile on the ground, the top of the steel pile being hinged with a photovoltaic support panel;

[0008] An adjusting mechanism, wherein the adjusting mechanism is located between the ground and the steel piles and is used to adjust the angle of the photovoltaic support panel, the adjusting mechanism comprises a telescopic mechanism, a limiting mechanism, a control mechanism and a connecting mechanism, the telescopic mechanism is located between the ground and the steel piles, the limiting mechanism is located to cooperate with the telescopic mechanism and is used to limit the telescopic mechanism, the control mechanism is connected to the limiting mechanism and is used to control the limiting mechanism, and the connecting mechanism is located between the photovoltaic support panel and the telescopic mechanism.

[0009] Preferably, the telescopic mechanism includes a storage column installed on the top of the ground and a storage slot opened inside the storage column, a photovoltaic bracket is installed inside the storage slot, and a first spring is connected between the photovoltaic bracket and the storage slot.

[0010] Preferably, the limiting mechanism includes a slider arranged inside the storage column, a sliding groove for sliding the slider is opened on one side of the photovoltaic bracket, and a plurality of evenly distributed limiting grooves are opened on one side of the sliding groove, and the slider cooperates with the limiting grooves.

[0011] Preferably, the control mechanism includes a control sleeve mounted on the outer wall of the storage column and a linkage rod connected to the inside of the control sleeve, the linkage rod extends to the inside of the storage column and is fixed to the slider, a moving cavity for the linkage rod to move is opened on one side of the interior of the storage column, an arc rod is inserted into the interior of the moving cavity, a second spring is connected between the linkage rod and the moving cavity, the second spring is mounted on the outer wall of the arc rod, and a limiting hole for the arc rod to be inserted is opened inside the linkage rod.

[0012] Preferably, the connecting mechanism includes a connecting seat hinged on the top of the photovoltaic bracket, the connecting seat is slidably connected to the photovoltaic support plate, and grooves are provided on both sides of the bottom of the photovoltaic support plate, and blocks matching the grooves are installed on both sides of the top of the connecting seat.

[0013] Preferably, a disassembly mechanism for facilitating disassembly of the connecting seat is provided between the connecting seat and the photovoltaic bracket, the disassembly mechanism comprising a frame body fixed to one side of the connecting seat and a positioning rod plugged into the inside of the frame body, a moving block is installed between the two blocks, a disassembly groove for plugging the moving block is provided on the top of the connecting seat, a positioning hole for plugging the positioning rod is provided inside the moving block, a baffle is fixed to the outer wall of the positioning rod, a third spring is connected between the baffle and the frame body, the positioning rod extends to one side of the frame body and is installed with a control board, two movable rods are installed on one side of the control board, the movable rod extends to one side of the frame body and is fixed with an anti-falling block;

[0014] An articulated seat is fixed on the top of the photovoltaic bracket, a rotating shaft is inserted between the articulated seat and the connecting seat, a mounting sleeve is installed on the outer wall of the rotating shaft, and a plurality of bolts are threadedly connected between the mounting sleeve and the rotating shaft.

[0015] Preferably, a plurality of anti-slip plates are installed on the top of the photovoltaic support plate, a plurality of heat dissipation grooves are opened inside the photovoltaic support plate, and a resistance plate is fixed on one side of the photovoltaic support plate.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] 1. The utility model can adjust the length of the photovoltaic bracket by setting the adjustment mechanism, so that the angle of the photovoltaic support plate can be adjusted synchronously, so that it can maximize the absorption of sunlight energy, avoid the limitation of power generation efficiency, increase the energy output of the entire photovoltaic power station, and solve the problem that the existing device cannot adapt to the seasonal changes of the solar altitude angle, resulting in unstable power generation efficiency under different seasons or time periods;

[0018] 2. The utility model can separate the photovoltaic support plate from the photovoltaic bracket by setting the disassembly mechanism, so as to facilitate the user to maintain and repair the photovoltaic bracket and the storage column. At the same time, it can be easier to replace or upgrade the components of the photovoltaic support plate or the photovoltaic bracket, thereby extending their service life and reducing operating costs, so as to better adapt to different sites and terrain conditions, thereby increasing the flexibility of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional view of the utility model;

[0021] Figure 3 It is a cross-sectional view of the storage column of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the adjustment mechanism of the utility model when it is disassembled;

[0023] Figure 5 It is a structural schematic diagram of the disassembly mechanism of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the disassembly mechanism of the utility model when it is disassembled.

[0025] Among them: 1. Ground; 2. Photovoltaic support plate; 3. Adjustment mechanism; 4. Disassembly mechanism; 5. Anti-skid plate;

[0026] 31. Storage column; 32. First spring; 33. Photovoltaic bracket; 34. Control sleeve; 35. Second spring; 36. Arc rod; 37. Connecting seat; 38. Sliding block;

[0027] 41. Mounting sleeve; 42. Bolt; 43. Moving block; 44. Frame; 45. Third spring; 46. Movable rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 A pile foundation structure of a photovoltaic power station includes: a steel pile inserted into the ground 1, a photovoltaic support panel 2 is hinged on the top of the steel pile, a plurality of anti-skid plates 5 are installed on the top of the photovoltaic support panel 2, and a plurality of heat dissipation grooves are opened inside the photovoltaic support panel 2, and a resistance plate is fixed on one side of the photovoltaic support panel 2.

[0030] When in use, first connect the steel piles to the ground 1, install the photovoltaic support panel 2 through the steel piles and support it at the same time, and then install the photovoltaic panel on the photovoltaic support panel 2 so that it contacts the contact plate, and fits with it through multiple anti-skid plates 5 to prevent the photovoltaic panel from slipping easily. Through the setting of multiple heat dissipation grooves, the photovoltaic panel can be effectively cooled when working to avoid damage caused by excessive temperature.

[0031] See also Figure 2 , Figure 3 and Figure 4, an adjusting mechanism 3, the adjusting mechanism 3 is located between the ground 1 and the steel pile and is used to adjust the angle of the photovoltaic support panel 2, the adjusting mechanism 3 includes a telescopic mechanism, a limiting mechanism, a control mechanism and a connecting mechanism, the telescopic mechanism is located between the ground 1 and the steel pile, the limiting mechanism is located in cooperation with the telescopic mechanism and is used to limit the telescopic mechanism, the control mechanism is connected to the limiting mechanism and is used to control the limiting mechanism, the connecting mechanism is located between the photovoltaic support panel 2 and the telescopic mechanism, the telescopic mechanism includes a storage column 31 installed on the top of the ground 1 and a storage groove opened inside the storage column 31, a photovoltaic bracket 33 is installed inside the storage groove, a first spring 32 is connected between the photovoltaic bracket 33 and the storage groove, the limiting mechanism includes a slider 38 arranged inside the storage column 31, and a slide groove for sliding the slider 38 is opened on one side of the photovoltaic bracket 33, and the slide groove A plurality of evenly distributed limit grooves are provided on one side, and the slider 38 cooperates with the limit grooves. The control mechanism includes a control sleeve 34 sleeved on the outer wall of the storage column 31 and a linkage rod connected to the inside of the control sleeve 34. The linkage rod extends to the inside of the storage column 31 and is fixed to the slider 38. A moving cavity for the linkage rod to move is provided on one side of the storage column 31, and an arc rod 36 is inserted into the inside of the moving cavity. A second spring 35 is connected between the linkage rod and the moving cavity. The second spring 35 is sleeved on the outer wall of the arc rod 36, and a limit hole for the arc rod 36 to be inserted is provided inside the linkage rod. The connecting mechanism includes a connecting seat 37 hinged on the top of the photovoltaic bracket 33, the connecting seat 37 is slidably connected to the photovoltaic support panel 2, and a groove body is provided on both sides of the bottom of the photovoltaic support panel 2, and blocks matching the groove body are installed on both sides of the top of the connecting seat 37.

[0032] When in use, first rotate the control sleeve 34 to drive the linkage rod to move, and the movement of the linkage rod drives the second spring 35 to contract. The contraction of the second spring 35 makes the linkage rod drive the slider 38 to move in the limit groove. Until the slider 38 moves to a position completely corresponding to the slide groove, the elastic force of the first spring 32 forms a support for the photovoltaic bracket 33, and the photovoltaic bracket 33 is manually supported to prevent it from falling rapidly due to gravity. Subsequently, the photovoltaic bracket 33 is moved, so that the slider 38 continues to slide in the slide groove, so that the length of the photovoltaic bracket 33 can be continuously increased or decreased, and the movement of the photovoltaic bracket 33 drives the connecting seat 37 to move. The movement of the connecting seat 37 makes the two blocks slide in the groove body, and the sliding of the blocks in the groove body makes the photovoltaic support plate 2 rotate based on the steel pile, thereby adjusting the angle of the photovoltaic support plate 2, which is convenient for the photovoltaic panel to absorb solar energy.

[0033] See also Figure 5 and Figure 6A disassembly mechanism 4 is provided between the connecting seat 37 and the photovoltaic bracket 33 for facilitating the disassembly of the connecting seat 37. The disassembly mechanism 4 includes a frame body 44 fixed to one side of the connecting seat 37 and a positioning rod inserted into the frame body 44. A moving block 43 is installed between the two blocks. A disassembly groove for the moving block 43 to be inserted is provided on the top of the connecting seat 37. A positioning hole for the positioning rod to be inserted is provided inside the moving block 43. A baffle is fixed to the outer wall of the positioning rod. A third spring 45 is connected between the baffle and the frame body 44. The positioning rod extends to one side of the frame body 44 and is installed with a control panel. Two movable rods 46 are installed on one side of the control panel. The movable rod 46 extends to one side of the frame body 44 and is fixed with an anti-falling block; an articulated seat is fixed to the top of the photovoltaic bracket 33. A rotating shaft is inserted between the articulated seat and the connecting seat 37. A mounting sleeve 41 is installed on the outer wall of the rotating shaft. A plurality of bolts 42 are screwed between the mounting sleeve 41 and the rotating shaft.

[0034] When in use, the control plate is pulled to drive the positioning rod to move, and the movement of the positioning rod drives the baffle to move, and the movement of the baffle drives the third spring 45 to contract, and the contraction of the third spring 45 separates the positioning rod from the positioning hole, and then the moving block 43 is pulled to separate it from the connecting seat 37, and the photovoltaic support plate 2 and the photovoltaic bracket 33 can be effectively separated by the mutual separation of the moving block 43 and the connecting seat 37;

[0035] The multiple bolts 42 are rotated to separate them from the mounting sleeve 41. After the bolts 42 and the mounting sleeve 41 are separated from each other, the mounting sleeve 41 is pulled to separate it from the rotating shaft, so that the rotating shaft can be pulled out and the connecting seat 37 can be effectively disassembled, thereby facilitating the user's maintenance and repair of the connecting seat 37.

[0036] Although the 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 thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pile foundation structure of a photovoltaic power station, characterized in that: include: A steel pile inserted into the ground (1), the top of the steel pile being hinged with a photovoltaic support panel (2); An adjusting mechanism (3), the adjusting mechanism (3) is located between the ground (1) and the steel pile and is used to adjust the angle of the photovoltaic support plate (2), the adjusting mechanism (3) comprises a telescopic mechanism, a limiting mechanism, a control mechanism and a connecting mechanism, the telescopic mechanism is located between the ground (1) and the steel pile, the limiting mechanism is located in cooperation with the telescopic mechanism and is used to limit the telescopic mechanism, the control mechanism is connected to the limiting mechanism and is used to control the limiting mechanism, and the connecting mechanism is located between the photovoltaic support plate (2) and the telescopic mechanism.

2. A pile foundation structure for a photovoltaic power station according to claim 1, characterized in that: The telescopic mechanism comprises a storage column (31) installed on the top of the ground (1) and a storage slot opened inside the storage column (31), a photovoltaic bracket (33) is installed inside the storage slot, and a first spring (32) is connected between the photovoltaic bracket (33) and the storage slot.

3. A pile foundation structure for a photovoltaic power station according to claim 2, characterized in that: The limiting mechanism comprises a slider (38) arranged inside the storage column (31); a slide groove for the slider (38) to slide is provided on one side of the photovoltaic support (33); a plurality of evenly distributed limiting grooves are provided on one side of the slide groove; and the slider (38) cooperates with the limiting grooves.

4. A pile foundation structure for a photovoltaic power station according to claim 3, characterized in that: The control mechanism comprises a control sleeve (34) sleeved on the outer wall of the storage column (31) and a linkage rod connected to the inside of the control sleeve (34); the linkage rod extends to the inside of the storage column (31) and is fixed to the slider (38); a moving cavity for the linkage rod to move is provided on one side of the inside of the storage column (31); an arc rod (36) is inserted into the inside of the moving cavity; a second spring (35) is connected between the linkage rod and the moving cavity; the second spring (35) is sleeved on the outer wall of the arc rod (36); and a limiting hole for the arc rod (36) to be inserted is provided in the inside of the linkage rod.

5. The pile foundation structure of a photovoltaic power station according to claim 1, characterized in that: The connection mechanism comprises a connection seat (37) hinged on the top of the photovoltaic bracket (33), the connection seat (37) is slidably connected to the photovoltaic support plate (2), and grooves are provided on both sides of the bottom of the photovoltaic support plate (2), and blocks matching the grooves are installed on both sides of the top of the connection seat (37).

6. A pile foundation structure for a photovoltaic power station according to claim 5, characterized in that: A disassembly mechanism (4) for facilitating disassembly of the connecting seat (37) is provided between the connecting seat (37) and the photovoltaic support (33), the disassembly mechanism (4) comprising a frame (44) fixed to one side of the connecting seat (37) and a positioning rod plugged into the frame (44), a moving block (43) is installed between the two blocks, a disassembly groove for plugging the moving block (43) is provided at the top of the connecting seat (37), a positioning hole for plugging the positioning rod is provided inside the moving block (43), a baffle is fixed to the outer wall of the positioning rod, a third spring (45) is connected between the baffle and the frame (44), the positioning rod extends to one side of the frame (44) and is installed with a control panel, two movable rods (46) are installed on one side of the control panel, the movable rod (46) extends to one side of the frame (44) and is fixed with an anti-falling block; A hinged seat is fixed on the top of the photovoltaic support (33), a rotating shaft is inserted between the hinged seat and the connecting seat (37), a mounting sleeve (41) is installed on the outer wall of the rotating shaft, and a plurality of bolts (42) are threadedly connected between the mounting sleeve (41) and the rotating shaft.

7. A pile foundation structure for a photovoltaic power station according to claim 1, characterized in that: A plurality of anti-slip plates (5) are installed on the top of the photovoltaic support plate (2), a plurality of heat dissipation grooves are provided inside the photovoltaic support plate (2), and a contact plate is fixed on one side of the photovoltaic support plate (2).

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