Photovoltaic pipe pile connecting structure

Abstract

The utility model relates to the technical field of photovoltaic power generation devices, in particular to a photovoltaic pipe pile connecting structure which comprises a pipe pile, a connecting pipe sleeve, a mounting piece and a photovoltaic panel. A mounting hole is coaxially formed in the pipe pile; the connecting pipe sleeve comprises an expansion sleeve, a fixing sleeve and a fixing ring plate, the expansion sleeve is inserted into the mounting hole, the pipe pile is sleeved with the fixing sleeve, and the fixing ring plate is located between the expansion sleeve and the fixing sleeve; the installation part comprises a front inclined strut, a rear inclined strut, a stand column screw and a joist, one end of the stand column screw is fixedly connected with the expansion sleeve, and the other end of the stand column screw is fixedly connected with the joist. The front inclined strut and the rear inclined strut are rotatably arranged between the joists and the fixed ring plate, and the photovoltaic panel is fixedly connected with the plurality of joists; the photovoltaic pipe pile, the stand column screw rod and the expansion sleeve are fixedly connected, so that the expansion sleeve abuts against the inner wall of the mounting hole, the expansion sleeve and the pipe pile are fixedly connected conveniently, the position of the stand column screw rod on the pipe pile is fixed, and the supporting stability of a photovoltaic panel is improved conveniently.

Description

Technical Field

[0001] This application relates to the technical field of photovoltaic power generation devices, and particularly to a photovoltaic pipe pile connection structure. Background Art

[0002] With the popularization of renewable energy, photovoltaic power generation systems have been widely used globally. During the installation process of photovoltaic power generation systems, how to install photovoltaic panels stably and flexibly is an important issue.

[0003] Traditional installation methods of photovoltaic panels usually involve setting one or more groups of clamps on photovoltaic pipe piles. By fixing the support members on the clamps and then connecting and fixing the photovoltaic panels to the support members; this installation method causes a large load on the clamps. In some extreme weather conditions or when the pipe piles are subjected to external forces, the clamps are prone to damage, resulting in the detachment of the support members, seriously affecting the installation stability of the photovoltaic panels. Therefore, there is an urgent need for a connection structure that can stably install photovoltaic panels. Utility Model Content

[0004] In order to improve the installation stability of photovoltaic panels, this application provides a photovoltaic pipe pile connection structure.

[0005] The photovoltaic pipe pile connection structure provided by this application adopts the following technical solutions:

[0006] A photovoltaic pipe pile connection structure includes a pipe pile, a connecting pipe sleeve, a mounting member, and a photovoltaic panel; an installation hole is coaxially arranged along the length direction inside the pipe pile, and the connecting pipe sleeve is fixedly arranged inside the installation hole;

[0007] The connecting pipe sleeve includes an expansion sleeve, a fixing sleeve, and a fixing ring plate integrally arranged. The expansion sleeve is inserted into the installation hole, and the expansion sleeve abuts against the side wall of the installation hole; the fixing sleeve is coaxially sleeved on the circumference of the pipe pile, and the inner wall of the fixing sleeve is closely attached to the outer side wall of the pipe pile; the fixing ring plate is located between the end of the expansion sleeve and the end of the fixing sleeve, and the bottom wall of the fixing ring plate abuts against the end face of the pipe pile;

[0008] The mounting member includes a front diagonal brace, a rear diagonal brace, a column screw, and a supporting beam. One end of the column screw is fixedly connected to the expansion sleeve; the front diagonal brace and the rear diagonal brace are rotatably arranged on the fixing ring plate; one end of the front diagonal brace and the rear diagonal brace away from the fixing ring plate and one end of the column screw away from the expansion sleeve are all fixedly connected to the supporting beam, and the photovoltaic panel is fixedly connected to the supporting beams arranged on multiple pipe piles.

[0009] By adopting the above technical solution, the connecting pipe sleeve is inserted into the installation hole, the fixed ring plate on the connecting pipe sleeve abuts against the end face of the pipe pile, one end of the column screw rod is fixedly connected to the expansion sleeve, the expansion sleeve is tightly pressed in the installation hole, the front diagonal brace and the rear diagonal brace are rotatably arranged on the fixed ring plate, one end of the front diagonal brace and the rear diagonal brace away from the fixed ring plate and one end of the column screw rod away from the expansion sleeve are fixedly connected to the supporting beam, and the photovoltaic panel is fixedly installed on a plurality of supporting beams; The provided photovoltaic pipe pile is fixedly connected to the expansion sleeve through the column screw rod, so that the expansion sleeve is tightly pressed against the inner wall of the installation hole, which is convenient for realizing the fixed connection between the expansion sleeve and the pipe pile, and further realizing the position fixation of the column screw rod on the pipe pile, and is convenient for improving the support stability of the photovoltaic panel; At the same time, the front diagonal brace and the rear diagonal brace rotate on the fixed ring plate, which is convenient for realizing the angle adjustment of the front diagonal brace and the rear diagonal brace, so as to realize the angle adjustment of the photovoltaic panel placed on the supporting beam, and improve the use convenience of the photovoltaic panel.

[0010] In a specific feasible implementation, the column screw rod includes a fixed part and a connecting part, the fixed part and the connecting part are coaxially arranged, and the fixed part and the connecting part are respectively located at both ends of the column screw rod; The fixed part extends into the inner cavity of the expansion sleeve, and the fixed part is threadedly connected to the inner wall of the expansion sleeve; The connecting part is fixedly connected to the supporting beam.

[0011] By adopting the above technical solution, for the provided column screw rod, the fixed part is threadedly connected to the inner wall of the expansion sleeve, which is convenient for realizing the position fixation of the column screw rod. At the same time, by adjusting the distance that the fixed part extends into the expansion sleeve, the height of the column screw rod can be adjusted, and then the installation height of the photovoltaic panel can be adjusted; The connecting part is fixedly connected to the supporting beam, which is convenient for improving the installation stability of the supporting beam and enhancing the load-bearing capacity of the supporting beam.

[0012] In a specific feasible implementation, a plurality of expansion slots are provided along the length direction of the side wall of the expansion sleeve.

[0013] By adopting the above technical solution, when the fixed part is threadedly connected to the inner wall of the expansion sleeve, while the fixed part is screwed into the expansion sleeve, the provided expansion slots are convenient for the side wall of the expansion sleeve to deform and abut against the side wall of the installation hole, which is convenient for realizing the fixed connection between the expansion sleeve and the pipe pile.

[0014] In a specific feasible implementation, an external thread is provided on the side wall of the fixed part located in the inner cavity of the expansion sleeve, and an internal thread matching with it is provided on the inner wall of the expansion sleeve;

[0015] Both the external thread and the internal thread are provided as tapered threads.

[0016] By adopting the above technical solution, both the side wall of the fixed part and the inner wall of the expansion sleeve are provided with tapered threads that match each other, which is convenient for improving the connection strength between the fixed part and the expansion sleeve. At the same time, it is also convenient for realizing the deformation of the expansion sleeve and abutting against the side wall of the installation hole.

[0017] In a specific feasible implementation, a first hinge seat and a second hinge seat are fixedly arranged on the top wall of the fixed ring plate. The first hinge seat and the second hinge seat are respectively located on both sides of the column screw. The first hinge seat includes two first ear pieces and a first rotating shaft. The two first ear pieces are arranged oppositely, and a first rotating cavity for accommodating the front diagonal brace is formed between the two first ear pieces. The first rotating shaft sequentially passes through the two first ear pieces. The end of the front diagonal brace is located in the first rotating cavity, and the end of the front diagonal brace can rotate around the first rotating shaft.

[0018] The second hinge seat includes two second ear pieces and a second rotating shaft. The two second ear pieces are arranged oppositely, and a second rotating cavity for accommodating the rear diagonal brace is formed between the two second ear pieces. The second rotating shaft sequentially passes through the two second ear pieces. The end of the rear diagonal brace is located in the second rotating cavity, and the end of the rear diagonal brace can rotate around the second rotating shaft.

[0019] The central axis of the first rotating cavity coincides with the central axis of the second rotating cavity.

[0020] By adopting the above technical solution, the provided first hinge seat and second hinge seat support the front diagonal brace and the rear diagonal brace. At the same time, the front diagonal brace rotates in the first rotating cavity, and the rear diagonal brace rotates in the second rotating cavity, which is convenient for ensuring that the end of the front diagonal brace far from the fixed ring plate and the end of the rear diagonal brace far from the fixed ring plate are located in the same plane, so as to facilitate the fixed limit of the supporting beam and improve the convenience of photovoltaic panel installation.

[0021] In a specific feasible implementation, the supporting beam is integrally provided with a fixing plate and a connecting plate that are perpendicular to each other. A first kidney-shaped hole and a second kidney-shaped hole are formed on the fixing plate. The first kidney-shaped hole and the second kidney-shaped hole are arranged along the length direction of the fixing plate, and the midline of the length direction of the first kidney-shaped hole coincides with the midline of the length direction of the second kidney-shaped hole. A set of adjusting members are arranged on both the first kidney-shaped hole and the second kidney-shaped hole. The adjusting member includes an adjusting bolt and an adjusting nut. One of the adjusting bolts sequentially passes through the end of the front diagonal brace far from the fixed ring plate and the first kidney-shaped hole, and the end of the adjusting bolt passing through the first kidney-shaped hole is threadedly connected with the adjusting nut. The adjusting bolt can slide along the length direction of the first kidney-shaped hole.

[0022] The other adjusting bolt sequentially passes through the end of the rear diagonal brace far from the fixed ring plate and the second kidney-shaped hole, and the end of the adjusting bolt passing through the second kidney-shaped hole is threadedly connected with the adjusting nut. The adjusting bolt can slide along the length direction of the second kidney-shaped hole.

[0023] The connecting part is bolted to the middle section in the length direction of the fixed plate;

[0024] The photovoltaic panel is fixedly arranged on the connecting plate.

[0025] By adopting the above technical solution, with the first kidney-shaped hole and the second kidney-shaped hole provided, the adjusting bolt can fixedly install the end of the front diagonal brace far from the fixed ring plate and the end of the rear diagonal brace far from the fixed ring plate on the first kidney-shaped hole and the second kidney-shaped hole respectively. At the same time, the adjusting bolt slides in the first kidney-shaped hole and the second kidney-shaped hole, facilitating the adjustment of the installation angle of the supporting beam, and further realizing the angle adjustment of the photovoltaic panel.

[0026] In a specific feasible implementation, the connecting plates of the supporting beams provided on multiple pipe piles are located in the same plane. The photovoltaic panel is placed on multiple connecting plates, and the bottom wall of the supporting beam is fixedly connected to the connecting plate.

[0027] By adopting the above technical solution, fixedly connecting the bottom wall of the photovoltaic panel to multiple connecting plates facilitates enhancing the installation stability of the photovoltaic panel, thereby improving the installation quality of the photovoltaic panel, and facilitating avoiding the photovoltaic panel from falling off when being interfered by external forces, which affects the power generation efficiency of the photovoltaic panel.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] 1. The provided photovoltaic pipe pile is fixedly connected to the expansion sleeve through the column screw, so that the expansion sleeve abuts against the inner wall of the installation hole, facilitating the fixed connection between the expansion sleeve and the pipe pile, and further realizing the position fixation of the column screw on the pipe pile, which is conducive to improving the support stability of the photovoltaic panel.

[0030] 2. By rotating the front diagonal brace and the rear diagonal brace on the first hinge seat and the second hinge seat, it is convenient to adjust the angles of the front diagonal brace and the rear diagonal brace, thereby realizing the angle adjustment of the photovoltaic panel placed on the supporting beam, and improving the use convenience of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is the overall structural schematic diagram of a photovoltaic pipe pile connection structure in an embodiment.

[0032] Figure 2 is the partial cross-sectional view of a photovoltaic pipe pile connection structure in an embodiment.

[0033] Figure 3 is the cross-sectional view of the connecting pipe sleeve.

[0034] Figure 4 is the partial view of a photovoltaic pipe pile connection structure in an embodiment, aiming to illustrate the installation part.

[0035] Description of the drawings: 1. Pipe pile; 11. Installation hole; 2. Connecting pipe sleeve; 21. Expansion sleeve; 211. Expansion joint; 22. Fixed sleeve; 23. Fixed ring plate; 231. First hinge seat; 2311. First ear plate; 2312. First rotating shaft; 2313. First rotating cavity; 232. Second hinge seat; 2321. Second ear plate; 2322. Second rotating shaft; 2323. Second rotating cavity; 3. Installation part; 31. Front diagonal brace; 32. Rear diagonal brace; 33. Column screw; 331. Fixed part; 332. Connecting part; 34. Supporting beam; 341. Fixed plate; 3411. First kidney-shaped hole; 3412. Second kidney-shaped hole; 342. Connecting plate; 343. Adjusting part; 3431. Adjusting bolt; 3432. Adjusting nut; 4. Photovoltaic panel. Detailed implementation manners

[0036] An embodiment of the present application discloses a photovoltaic pipe pile connection structure.

[0037] Referring to Figure 1 , a photovoltaic pipe pile connection structure includes a pipe pile 1, a connecting pipe sleeve 2, an installation part 3 and a photovoltaic panel 4; the connecting pipe sleeve 2 is fixedly arranged at the end of the pipe pile 1, and the installation part 3 includes a front diagonal brace 31, a rear diagonal brace 32, a column screw 33 and a supporting beam 34; one end of the column screw 33 is threadedly connected to the connecting pipe sleeve 2, and one end of the front diagonal brace 31 and one end of the rear diagonal brace 32 are both rotatably connected to the top of the connecting pipe sleeve 2; the end of the front diagonal brace 31 far from the connecting pipe sleeve 2, the end of the rear diagonal brace 32 far from the pipe sleeve and the end of the column screw 33 far from the pipe sleeve are all fixedly connected to the supporting beam 34; the photovoltaic panel 4 is fixedly arranged on a plurality of supporting beams 34.

[0038] Referring to Figure 2 , an installation hole 11 is coaxially arranged along the length direction inside the pipe pile 1, the connecting pipe sleeve 2 includes an integrally arranged expansion sleeve 21, a fixed sleeve 22 and a fixed ring plate 23, the expansion sleeve 21 is inserted into the installation hole 11, and the expansion sleeve 21 abuts against the side wall of the installation hole 11; the fixed sleeve 22 is coaxially sleeved on the circumference of the pipe pile 1, and the inner wall of the fixed sleeve 22 is closely attached to the outer side wall of the pipe pile 1; the fixed ring plate 23 is located between the end of the expansion sleeve 21 and the end of the fixed sleeve 22, and the bottom wall of the fixed ring plate 23 abuts against the end face of the pipe pile 1.

[0039] Referring to Figures 1 - 3The column screw 33 includes a fixing portion 331 and a connecting portion 332, the fixing portion 331 and the connecting portion 332 are coaxially arranged, and the fixing portion 331 and the connecting portion 332 are respectively located at two ends of the column screw 33; the connecting portion 332 is fixedly connected to the support beam 34; the side wall of the fixing portion 331 is provided with an external thread, and the inner wall of the expansion sleeve 21 is provided with an internal thread matching the fixing portion 331, the fixing portion 331 is threadedly connected with the inner wall of the expansion sleeve 21, both the internal thread and the external thread are tapered threads, and the diameter of the tapered thread gradually increases from the end face close to the fixing portion 331 to the end face away from the fixing portion 331. An expansion joint 211 is provided on the side wall of the expansion sleeve 21 along the length direction, and a plurality of expansion joints 211 are evenly distributed along the circumference of the side wall of the expansion sleeve 21. When the fixing portion 331 is screwed into the inner wall of the expansion sleeve 21, the expansion joint 211 is expanded, causing the side wall of the expansion sleeve 21 to deform and press against the side wall of the mounting hole 11. The column screw 33 is fixedly installed in the mounting hole 11 through the expansion sleeve 21, thereby achieving a fixed connection with the pipe pile 1.

[0040] Reference Figure 4 The top wall of the fixed ring plate 23 is provided with a first hinge seat 231 and a second hinge seat 232, and the first hinge seat 231 and the second hinge seat 232 are respectively located on both sides of the column screw 33; the first hinge seat 231 includes two first ears 2311 and a first rotating shaft 2312, the two first ears 2311 are arranged opposite to each other, and a first rotating cavity 2313 is formed between the two first ears 2311, the end of the front diagonal support 31 is located in the first rotating cavity 2313, the first rotating shaft 2312 passes through the two first ears 2311 in sequence, and the front diagonal support 31 1 rotates around the first rotation axis 2312; the second hinge seat 232 includes two second ear pieces 2321 and a second rotation axis 2322, the two second ear pieces 2321 are arranged opposite to each other, and a second rotation cavity 2323 is formed between the two second ear pieces 2321, the end of the rear oblique support 32 is located in the second rotation cavity 2323, and the second rotation axis 2322 passes through the two second ear pieces 2321 in sequence; the end of the rear oblique support 32 rotates around the second rotation axis 2322; the central axis of the first rotation cavity 2313 coincides with the central axis of the second rotation cavity 2323.

[0041] Reference Figure 4, the joist 34 is integrally provided with a fixing plate 341 and a connecting plate 342 that are perpendicular to each other. The fixing plate 341 is provided with a first kidney-shaped hole 3411 and a second kidney-shaped hole 3412 along the length direction. The first kidney-shaped hole 3411 and the second kidney-shaped hole 3412 are respectively located at both ends of the fixing plate 341, and the midline of the length direction of the first kidney-shaped hole 3411 coincides with the midline of the length direction of the second kidney-shaped hole 3412; a set of adjusting members 343 are arranged on both the first kidney-shaped hole 3411 and the second kidney-shaped hole 3412; the adjusting member 343 includes an adjusting bolt 3431 and an adjusting nut 3432. One adjusting bolt 3431 sequentially passes through the end of the front diagonal brace 31 away from the fixed ring plate 23 and the first kidney-shaped hole 3411, and the end of the adjusting bolt 3431 passing through the first kidney-shaped hole 3411 is threadedly connected to the adjusting nut 3432; the other adjusting bolt 3431 sequentially passes through the end of the rear diagonal brace 32 away from the fixed ring plate 23 and the second kidney-shaped hole 3412, and the end of the adjusting bolt 3431 passing through the second kidney-shaped hole 3412 is threadedly connected to the adjusting nut 3432; the connecting portion 332 of the column screw 33 is bolted to the middle section of the fixing plate 341 in the length direction. To improve the connection stability between the front diagonal brace 31 and the joist 34 or between the rear diagonal brace 32 and the joist 34, washers can be respectively arranged on the two adjusting bolts 3431, and the washers are clamped between the fixing plate 341 and the front diagonal brace 31 or between the fixing plate 341 and the rear diagonal brace 32 to prevent the adjusting bolt 3431 from sliding in the first kidney-shaped hole 3411 or the second kidney-shaped hole 3412 after the joist 34 is fixed.

[0042] Referring to Figure 1 and Figure 4 , the connecting plates 342 of the joists 34 provided on the multiple pipe piles 1 are located in the same plane. The photovoltaic panels 4 are placed on the multiple connecting plates 342, and the bottom wall of the joist 34 is fixedly connected to the connecting plate 342.

[0043] Specifically, to further enhance the installation stability of the connecting pipe sleeve 2, a hoop can be provided on the circumferential side wall of the fixing sleeve 22. The fixing sleeve 22 can be locked on the side wall of the pipe pile 1 through the hoop to prevent the connecting pipe sleeve 2 from falling off from the end of the pipe pile 1.

[0044] The implementation principle of a photovoltaic pipe pile connection structure in this application is as follows: When installing the photovoltaic panel 4, first insert the pipe pile 1 into the ground. After ensuring that the pipe pile 1 is firmly installed, place the connecting pipe sleeve 2 at the end of the pipe pile 1, so that the expansion pipe is inserted into the installation hole 11, the fixing sleeve 22 is in close contact with the side wall of the pipe pile 1, and the fixing ring plate 23 is in tight contact with the end face of the pipe pile 1. Then insert the fixing part 331 of the column screw 33 into the expansion pipe sleeve, and rotate the column screw 33 so that the column screw 33 is threadedly connected to the inner wall of the expansion pipe sleeve, the expansion joint 211 opens, and the side wall of the expansion pipe sleeve deforms and is in close contact with the side wall of the installation hole 11 until the column screw 33 is rotated to an appropriate height, and at the same time ensure that the center line of the connecting part 332 and the center line of the first rotating cavity 2313 are in the same plane. Next, place the end parts of the front brace 31 and the rear brace 32 in the first rotating cavity 2313 and the second rotating cavity 2323 respectively. Pass the first rotating shaft 2312 through between the two first ear pieces 2311, and at the same time the first rotating shaft 2312 passes through the end part of the front brace 31. Pass the second rotating shaft 2322 through between the two second ear pieces 2321, and at the same time the second rotating shaft 2322 passes through the end part of the rear brace 32. Then, align the fixing plate 341 of the supporting beam 34 with the end of the front brace 31 away from the fixing ring plate 23 and the end of the rear brace 32 away from the fixing ring plate 23. Pass one adjusting bolt 3431 through the end part of the front brace 31 and the first kidney-shaped hole 3411, and pass the other adjusting bolt 3431 through the end part of the rear brace 32 and the second kidney-shaped hole 3412. Move the positions of the adjusting bolts 3431 in the first kidney-shaped hole 3411 and the second kidney-shaped hole 3412 to make the installation angle of the supporting beam 34 appropriate. Then thread the adjusting nut 3432 onto the adjusting bolt 3431 to limit the installation of the supporting beam 34. Install multiple pipe piles 1, connecting pipe sleeves 2 and installation parts 3 in this way, ensure that the supporting beams 34 of each group of installation parts 3 are in the same horizontal plane, and the center line connections of each pipe pile 1 are on the same straight line. Finally, fixedly install the photovoltaic panel 4 on the connecting plates 342 of multiple supporting beams 34.

[0045] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape and principle of this application should be covered within the protection scope of this application.

Claims

1. A photovoltaic pipe pile connection structure, characterized in that: It comprises a pipe pile (1), a connecting pipe sleeve (2), a mounting piece (3) and a photovoltaic panel (4); a mounting hole (11) is coaxially arranged in the pipe pile (1) along the length direction, and the connecting pipe sleeve (2) is fixedly arranged in the mounting hole (11); The connecting sleeve (2) comprises an expansion sleeve (21), a fixing sleeve (22) and a fixing ring plate (23) which are integrally arranged; the expansion sleeve (21) is inserted into the mounting hole (11), and the expansion sleeve (21) abuts against the side wall of the mounting hole (11); the fixing sleeve (22) is coaxially sleeved on the circumference of the pipe pile (1), and the inner wall of the fixing sleeve (22) is in close contact with the outer wall of the pipe pile (1); the fixing ring plate (23) is located between the end of the expansion sleeve (21) and the end of the fixing sleeve (22), and the bottom wall of the fixing ring plate (23) abuts against the end face of the pipe pile (1); The mounting member (3) comprises a front diagonal brace (31), a rear diagonal brace (32), a column screw (33) and a joist (34); one end of the column screw (33) is fixedly connected to the expansion sleeve (21); the front diagonal brace (31) and the rear diagonal brace (32) are rotatably arranged on the fixed ring plate (23); one end of the front diagonal brace (31) and the rear diagonal brace (32) away from the fixed ring plate (23) and one end of the column screw (33) away from the expansion sleeve (21) are fixedly connected to the joist (34); the photovoltaic panel (4) is fixedly connected to the joist (34) arranged on the plurality of pipe piles (1).

2. A photovoltaic pipe pile connection structure according to claim 1, characterized in that: The column screw (33) comprises a fixing portion (331) and a connecting portion (332), wherein the fixing portion (331) and the connecting portion (332) are coaxially arranged, and the fixing portion (331) and the connecting portion (332) are respectively located at two ends of the column screw (33); the fixing portion (331) extends into the inner cavity of the expansion sleeve (21), and the fixing portion (331) is threadedly connected to the inner wall of the expansion sleeve (21); and the connecting portion (332) is fixedly connected to the support beam (34).

3. A photovoltaic pipe pile connection structure according to claim 1, characterized in that: The side wall of the expansion sleeve (21) is provided with a plurality of expansion joints (211) along the length direction.

4. A photovoltaic pipe pile connection structure according to claim 2, characterized in that: The side wall of the fixing portion (331) located in the inner cavity of the expansion sleeve (21) is provided with an external thread, and the inner wall of the expansion sleeve (21) is provided with an internal thread matching therewith; Both the external thread and the internal thread are configured as tapered threads.

5. A photovoltaic pipe pile connection structure according to claim 2, characterized in that: A first hinge seat (231) and a second hinge seat (232) are fixedly provided on the top wall of the fixed ring plate (23), and the first hinge seat (231) and the second hinge seat (232) are respectively located on both sides of the column screw (33); the first hinge seat (231) includes two first ear pieces (2311) and a first rotating shaft (2312), the two first ear pieces (2311) are arranged opposite to each other, and a first rotating cavity (2313) for accommodating the front diagonal support (31) is formed between the two first ear pieces (2311), and the first rotating shaft (2312) passes through the two first ear pieces (2311) in sequence; the end of the front diagonal support (31) is located in the first rotating cavity (2313), and the end of the front diagonal support (31) can rotate around the first rotating shaft (2312); The second hinge seat (232) comprises two second ear pieces (2321) and a second rotating shaft (2322); the two second ear pieces (2321) are arranged opposite to each other, and a second rotating cavity (2323) for accommodating the rear oblique support (32) is formed between the two second ear pieces (2321); the second rotating shaft (2322) passes through the two second ear pieces (2321) in sequence; the end of the rear oblique support (32) is located in the second rotating cavity (2323), and the end of the rear oblique support (32) can rotate around the second rotating shaft (2322); The central axis of the first rotating chamber (2313) coincides with the central axis of the second rotating chamber (2323).

6. A photovoltaic pipe pile connection structure according to claim 2, characterized in that: The support beam (34) is integrally provided with a fixing plate (341) and a connecting plate (342) which are perpendicular to each other. The fixing plate (341) is provided with a first waist-shaped hole (3411) and a second waist-shaped hole (3412). The first waist-shaped hole (3411) and the second waist-shaped hole (3412) are arranged along the length direction of the fixing plate (341), and the center line of the first waist-shaped hole (3411) in the length direction coincides with the center line of the second waist-shaped hole (3412) in the length direction. A group of adjusting members (343) are provided; the adjusting members (343) include adjusting bolts (3431) and adjusting nuts (3432), one of the adjusting bolts (3431) passes through one end of the front diagonal support (31) away from the fixing ring plate (23) and the first waist-shaped hole (3411) in sequence, and one end of the adjusting bolt (3431) passes through the first waist-shaped hole (3411) and is threadedly connected to the adjusting nut (3432), and the adjusting bolt (3431) can slide along the length direction of the first waist-shaped hole (3411); Another adjusting bolt (3431) passes through one end of the rear diagonal support (32) away from the fixing ring plate (23) and the second waist-shaped hole (3412) in sequence, and one end of the adjusting bolt (3431) passes through the second waist-shaped hole (3412) and is threadedly connected to the adjusting nut (3432), and the adjusting bolt (3431) can slide along the length direction of the second waist-shaped hole (3412); The connecting portion (332) is bolted to the middle section of the fixing plate (341) in the length direction; The photovoltaic panel (4) is fixedly arranged on the connecting plate (342).

7. A photovoltaic pipe pile connection structure according to claim 6, characterized in that: The connecting plates (342) of the supporting beams (34) arranged on the plurality of pipe piles (1) are located in the same plane, the photovoltaic panels (4) are placed on the plurality of connecting plates (342), and the bottom wall of the supporting beam (34) is fixedly connected to the connecting plates (342).

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