CN116526942A - Rotary photovoltaic bracket system - Google Patents

Abstract

The invention discloses a rotary photovoltaic support system which comprises support columns, a cross beam and vertical beams, wherein the support columns are movably provided with rotary sleeves, the cross beam is sleeved in the rotary sleeves, the vertical beams are arranged on the cross beam at intervals and fixedly connected with the cross beam through angle brackets, the support columns are fixedly provided with rotary support pieces for adjusting the rotation angle of the cross beam, the rotary support pieces are fixedly connected with the cross beam through anchor ears, the cross beam is provided with a rotation stopping function part, and the cross beam is arranged into a circular tube with a flat surface. The connecting device has the advantages of firm connection and strong wind pressure resistance.

Description

Rotary photovoltaic bracket system

Technical Field

The invention relates to the technical field of solar photovoltaic brackets, in particular to a rotary photovoltaic bracket system.

Background

Solar energy is energy generated by the continuous nuclear fusion reaction process of black seeds in the sun or on the surface. The solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into various other forms of energy. The power obtained from solar energy is obtained by performing photoelectric conversion by a solar cell.

The current rotation type photovoltaic support system adopts the side pipe as main atress crossbeam for practicing thrift the cost, again with perpendicular roof beam solid dress on the side pipe as photovoltaic panel's mounting platform, because side pipe itself torsional properties is poor, when receiving the too strong wind pressure, side pipe is liable to warp and warp, makes the connection inefficacy, causes photovoltaic panel impaired.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a rotary photovoltaic bracket system with firm connection and strong wind pressure resistance.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a rotation type photovoltaic support system, includes support post, crossbeam and erects the roof beam, movable mounting has the swivel sleeve on the support post, the crossbeam cup joints in the swivel sleeve, erect the roof beam interval and set up on the crossbeam to through angle sign indicating number and crossbeam fixed connection, be equipped with on the support post admittedly and be used for adjusting crossbeam rotation angle's rotary support piece, rotary support piece pass through the staple bolt with crossbeam fixed connection, be provided with on the crossbeam and end and change functional portion, the crossbeam sets up to having flat round-like pipe.

As a further improvement of the above technical scheme:

and the angle code is fixedly provided with an inclined beam which is fixedly connected with the vertical beam and forms a stable triangle structure.

The rotary sleeve is a wear-resistant sleeve matched with the shape of the cross beam, the corner connector is a profiling clamping plate matched with the shape of the cross beam, and the hoop is a profiling hoop matched with the shape of the cross beam.

The crossbeam is arranged to be polygonal pipe, the rotation stopping function part is arranged to be a convex beam welded on the polygonal pipe.

The crossbeam is arranged to be a D-shaped pipe formed by a section of straight surface and a section of arc surface, and the rotation stopping functional part is arranged to be a groove formed on the D-shaped pipe.

The beam is a D-shaped pipe formed by a section of straight surface and a section of arc surface, and the rotation stopping functional part is a convex beam formed on the D-shaped pipe.

And a fixed sleeve is further arranged between the rotary sleeve and the supporting upright post.

The cross beam is provided with a circular-like pipe formed by a plurality of sections of straight surfaces and a plurality of sections of arc surfaces, and the rotation stopping functional part is a convex beam formed on the circular-like pipe.

The convex beam is of a double-wall structure which is clung to each other or clung to each other after being stressed.

The crossbeam is arranged to be a similar circular pipe formed by welding connection, and the rotation stopping functional part is arranged to be a convex beam which is integrally formed on the similar circular pipe and forms a continuous plane.

The utility model provides a rotation type photovoltaic support system, includes support post, crossbeam and erects the roof beam, movable mounting has the swivel sleeve on the support post, the crossbeam cup joints in the swivel sleeve, erect the roof beam interval and set up on the crossbeam to through angle sign indicating number and crossbeam fixed connection, be equipped with on the support post and be used for adjusting the rotation support piece of crossbeam rotation angle, rotation support piece pass through the staple bolt with crossbeam fixed connection, be provided with on the crossbeam and end and change functional part, the crossbeam sets up to circular pipe, end and change functional part in constitute the plane of being convenient for equipment on the circular pipe.

As a further improvement of the above technical scheme:

and the angle code is fixedly provided with an inclined beam which is fixedly connected with the vertical beam and forms a stable triangle structure.

The rotary sleeve is a wear-resistant sleeve matched with the shape of the cross beam, the corner connector is a profiling clamping plate matched with the shape of the cross beam, and the hoop is a profiling hoop matched with the shape of the cross beam.

The wear-resistant sleeve is arranged as an integrated wear-resistant sleeve.

The wear-resistant sleeve is a split wear-resistant sleeve.

The rotation stopping functional part is arranged as a convex beam formed on the circular pipe.

And a fixed sleeve is further arranged between the rotary sleeve and the supporting upright post.

The convex beam is of a double-wall structure which is clung to each other or clung to each other after being stressed.

The rotation stopping functional part is arranged as a convex beam connected with the circular pipe through a bolt.

The rotation stopping functional part is arranged as a convex beam welded on the circular pipe.

Compared with the prior art, the invention has the advantages that:

when the rotary photovoltaic support system is used, the photovoltaic panel is mounted on the vertical beam, the rotation angle of the cross beam is adjusted through the rotary support piece, so that the inclination angle of the photovoltaic panel is adjusted, the photovoltaic panel can better receive illumination.

Compared with the existing rotary photovoltaic support system, the transverse beam of the rotary photovoltaic support system is arranged into a circular tube, so that the torsion resistance of the transverse beam is greatly improved, further, the transverse beam is arranged into the circular tube, the material consumption of a rotary sleeve is reduced, the cost and failure risk are reduced, meanwhile, the rotation stopping functional part is arranged to eliminate the defect of poor rotation stopping effect of the circular tube, the transverse beam is not easy to twist at a joint, the connection is firm, further, the rotation stopping functional part forms a plane on the circular tube, the vertical beam is convenient to install and fix, the connection is firm, the load bearing capacity of the whole structure is improved, and the wind pressure resistance is strong.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view and a sectional view of a beam according to embodiment 1 of the present invention.

Fig. 3 is a schematic diagram of the hoop structure and a schematic diagram of the corner connector structure according to embodiment 1 of the present invention.

Fig. 4 is a schematic view showing the installation of a rotating sleeve according to embodiment 1 of the present invention.

Fig. 5 is a schematic view and a sectional view of a beam structure according to embodiment 2 of the present invention.

Fig. 6 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 2 of the present invention.

Fig. 7 is a schematic view showing the installation of a swivel case in embodiment 2 of the invention.

Fig. 8 is a schematic view and a sectional view of a beam structure according to embodiment 3 of the present invention.

Fig. 9 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 3 of the present invention.

Fig. 10 is a schematic view showing the installation of a swivel case in embodiment 3 of the invention.

Fig. 11 is a schematic view and a sectional view of a beam structure according to embodiment 4 of the present invention.

Fig. 12 is a schematic diagram of the hoop structure and the corner connector structure according to embodiment 4 of the present invention.

Fig. 13 is a schematic view showing the installation of a rotating sleeve according to embodiment 4 of the present invention.

Fig. 14 is a schematic view and a sectional view of a beam structure according to embodiment 5 of the present invention.

Fig. 15 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 5 of the present invention.

Fig. 16 is a schematic view showing the installation of a swivel case in embodiment 5 of the invention.

Fig. 17 is a schematic view and a sectional view of a beam structure according to embodiment 6 of the present invention.

Fig. 18 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 6 of the present invention.

Fig. 19 is a schematic view showing the installation of a swivel case in embodiment 6 of the invention.

Fig. 20 is a schematic view and a sectional view of a beam structure according to embodiment 7 of the present invention.

Fig. 21 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 7 of the present invention.

Fig. 22 is a schematic view showing the installation of a rotating sleeve according to embodiment 7 of the present invention.

Fig. 23 is a schematic view and a sectional view of a beam structure according to embodiment 8 of the present invention.

Fig. 24 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 8 of the present invention.

Fig. 25 is a schematic view showing the installation of a swivel case in embodiment 8 of the invention.

Fig. 26 is a schematic view and a sectional view of a beam structure according to embodiment 9 of the present invention.

Fig. 27 is a schematic diagram of the hoop structure and the corner connector structure of embodiment 9 of the present invention.

Fig. 28 is a schematic view showing the installation of a rotating sleeve according to embodiment 9 of the present invention.

The reference numerals in the drawings denote:

1. a support column; 11. a rotating sleeve; 12. a fixed sleeve; 2. a cross beam; 21. a rotation stopping function part; 3. a vertical beam; 4. an angle code; 5. a sloping beam; 6. a rotary support; 7. and (5) hooping.

Detailed Description

The invention will be described in further detail with reference to the drawings and the specific examples.

Example 1:

as shown in fig. 1 to 4, a first embodiment of the rotary photovoltaic bracket system of the present invention includes a support column 1, a beam 2 and a vertical beam 3, wherein a rotary sleeve 11 is movably mounted on the support column 1, the beam 2 is sleeved in the rotary sleeve 11, the vertical beam 3 is erected on the beam 2 at intervals and fixedly connected with the beam 2 through a corner bracket 4, a rotary support 6 for adjusting the rotation angle of the beam 2 is fixedly mounted on the support column 1, the rotary support 6 is fixedly connected with the beam 2 through a hoop 7, a rotation stopping functional part 21 is provided on the beam 2, and the beam 2 is a circular tube with a flat and straight surface. During the use, install photovoltaic panel on vertical beam 3, adjust the rotation angle of crossbeam 2 through rotatory support piece 6, thereby adjust photovoltaic panel's inclination, make it accept the light better, compared with present rotatory photovoltaic bracket system, its crossbeam 2 sets up to having flat circular pipe of face, the antitorque ability has not only been strengthened, still be convenient for install fixedly of vertical beam 3, connect firmly reliably, further, crossbeam 2 sets up to circular pipe of like, the material consumption of rotatory cover 11 has been reduced, cost and inefficacy risk, set up simultaneously and only prevent changeing functional part 21 and eliminated circular pipe of like and only change the defect that the effect is poor, make crossbeam 2 be difficult for torsion in the junction, firm in connection, the bearing load's of overall structure ability has been improved, wind-resistance ability reinforce.

In this embodiment, the angle bracket 4 is fixedly provided with an inclined beam 5 which is fixedly connected with the vertical beam 3 and forms a stable triangle structure. The triangular structure improves the stability of the overall structure.

In this embodiment, the rotating sleeve 11 is set to be a wear-resistant sleeve matched with the shape of the beam 2, the corner bracket 4 is set to be a profiling clamping plate matched with the shape of the beam 2, and the hoop 7 is set to be a profiling hoop matched with the shape of the beam 2. In this structure, set up swivel sleeve 11, angle sign indicating number 4 and staple bolt 7 into with crossbeam 2 shape assorted structure, increased each connection structure and crossbeam 2's area of contact, the atress is even, has further improved joint strength and torsional properties, has strengthened the bulk strength and the wind pressure resistance ability of structure.

In this embodiment, the cross beam 2 is provided as a hexagonal tube, and the rotation stopping function portion 21 is provided as a convex beam welded to the hexagonal tube. Its simple structure, easily shaping, it is stronger than square pipe, hexagon pipe antitorque ability, welding protruding roof beam on the hexagon pipe, it uses with corresponding profile modeling staple bolt cooperation, has strengthened its effect of ending, makes it be difficult for torsion in junction, and the hexagon pipe has a plurality of flat faces of being convenient for the equipment, and the installation of convenient vertical beam 3 is fixed, firm in connection.

Example 2:

as shown in fig. 5 to 7, a second embodiment of the rotary photovoltaic support system of this invention is substantially the same as embodiment 1, except that:

in this embodiment, the cross beam 2 is a D-shaped tube formed by a flat surface and an arc surface, and the rotation stopping function portion 21 is a groove formed on the flat surface. In other embodiments, the grooves may also be provided on the circular arc surface. The anti-torsion device is high in torsion resistance, has a flat surface convenient for the installation of the vertical beam 3, ensures the connection stability of the cross beam 2 and the vertical beam 3, and is connected with the corresponding profiling anchor ear 7 in a clamping manner through a groove formed in an integrated manner on the flat surface, so that the anti-torsion device is not easy to twist and firm in connection.

Example 3:

as shown in fig. 8 to 10, a third embodiment of the rotary photovoltaic support system of this invention is substantially the same as embodiment 1, except that:

in this embodiment, the cross beam 2 is a D-shaped tube formed by a flat surface and an arc surface, and the rotation stopping function portion 21 is a convex beam formed on the arc surface. In other embodiments, the beams may be disposed on a flat surface, but multiple beams are required to form the mounting plane, or they may be disposed to form the beams of the mounting plane. The structure is simple, the torsion resistance is good, the vertical beam 3 is convenient to install, and the vertical beam is firmly connected and is not easy to twist through the cooperation of the convex beam and the corresponding profiling anchor ear and the rotating sleeve.

In this embodiment, a fixing sleeve 12 is further disposed between the rotating sleeve 11 and the supporting column 1. In this structure, the material of the rotating sleeve 11 and the material of the fixed sleeve 12 are different, and the rotation speed of the cross beam 2 can be controlled by the difference of the material of the rotating sleeve 11 and the material of the fixed sleeve 12 when the rotating support 6 is adjusted.

In this embodiment, the protruding beam is configured as a close-fitting double-wall structure. Which further increases the strength of the structure.

Example 4:

as shown in fig. 11 to 13, a fourth embodiment of the rotary photovoltaic support system of this invention is substantially the same as embodiment 3, except that:

in this embodiment, the cross beam 2 is provided with a circular-like tube formed by three flat surfaces and three circular arc surfaces, and the rotation stopping function portion 21 is provided as a convex beam formed on the circular arc surfaces. In other embodiments, the beams may be disposed on a flat surface, but at least one flat surface need be left as a mounting plane, or a plurality of beams may be disposed to form a mounting plane, or a beam may be disposed to form a mounting plane. The anti-torsion capacity is strong, the anti-torsion device is provided with a flat surface which is convenient for the installation of the vertical beam 3, the anti-torsion capacity of the structure is improved, and the connection is firm.

Example 5:

as shown in fig. 14 to 16, a fifth embodiment of the rotary photovoltaic support system of this invention is substantially the same as embodiment 3, except that:

in this embodiment, the cross beam 2 is a circular tube formed by welding connection, and the rotation stopping function portion 21 is an integrally formed convex beam on the circular tube and forms a continuous plane. The structure is simple and the molding is easy.

Example 6:

as shown in fig. 17 to 19, a sixth embodiment of the rotary photovoltaic bracket system of the present invention includes a support column 1, a beam 2 and a vertical beam 3, wherein a rotary sleeve 11 is movably installed on the support column 1, the beam 2 is sleeved in the rotary sleeve 11, the vertical beam 3 is installed on the beam 2 at intervals and fixedly connected with the beam 2 through a corner bracket 4, a rotary support 6 for adjusting the rotation angle of the beam 2 is fixedly installed on the support column 1, the rotary support 6 is fixedly connected with the beam 2 through a hoop 7, a rotation stopping functional part 21 is provided on the beam 2, the beam 2 is provided as a circular tube, and the rotation stopping functional part 21 forms a plane which is convenient to assemble on the circular tube. During the use, install photovoltaic panel on vertical beam 3, adjust the rotation angle of crossbeam 2 through rotating support piece 6, thereby adjust photovoltaic panel's inclination, make it accept the light better, compared with current rotation type photovoltaic support system, its crossbeam 2 sets up to round tube, the antitorque ability of crossbeam 2 has been improved greatly, further, crossbeam 2 sets up to round tube, the material consumption of swivel 11 has been reduced, cost and failure risk have been reduced, set up the defect that the round tube only changes the effect poor simultaneously, make crossbeam 2 be difficult for torsion in the junction, firm in connection, further, constitute the plane on round tube through only changing functional part 21, the vertical beam 3's of being convenient for is installed fixedly, make firm in connection, the bearing load's of overall structure ability has been improved, wind-resistance ability is strong.

In this embodiment, the angle bracket 4 is fixedly provided with an inclined beam 5 which is fixedly connected with the vertical beam 3 and forms a stable triangle structure. The triangular structure improves the stability of the overall structure.

In this embodiment, the rotating sleeve 11 is set to be a wear-resistant sleeve matched with the shape of the beam 2, the corner bracket 4 is set to be a profiling clamping plate matched with the shape of the beam 2, and the hoop 7 is set to be a profiling hoop matched with the shape of the beam 2. In this structure, set up swivel sleeve 11, angle sign indicating number 4 and staple bolt 7 into with crossbeam 2 shape assorted structure, increased each connection structure and crossbeam 2's area of contact, the atress is even, has further improved joint strength and torsional properties, has strengthened the bulk strength and the wind pressure resistance ability of structure.

In this embodiment, the wear sleeve is provided as an integral wear sleeve.

In the present embodiment, the rotation stopping function portion 21 is provided as a pair of protruding beams formed on a circular tube. In other embodiments, the number of the protruding beams is not limited, and the protruding beams may be one protruding beam having a mounting plane, or the mounting plane may be formed by more than two protruding beams. The rotation stopping function part 21 is arranged as an integrally formed convex beam, and has high structural strength.

Example 7:

as shown in fig. 20 to 22, a seventh embodiment of the rotary photovoltaic support system of this invention is substantially the same as embodiment 6, except that:

in this embodiment, the protruding beam is configured as a double-wall structure that is tightly attached after being stressed. The close-fitting double-walled structure further enhances the strength of the structure.

Example 8:

as shown in fig. 23 to 25, an eighth embodiment of the rotary photovoltaic support system of this invention is substantially the same as embodiment 5, except that:

in this embodiment, the wear sleeve is provided as a split wear sleeve. The split wear-resistant sleeve is convenient to install.

In the present embodiment, the rotation stopping function portion 21 is provided as a pair of protruding beams bolted to the circular tube. In other embodiments, the number of the protruding beams is not limited, and the protruding beams may be one protruding beam having a mounting plane, or the mounting plane may be formed by more than two protruding beams. The rotation stopping functional part 21 is connected to the round pipe through a bolt, so that the forming difficulty of the round pipe is reduced, and the installation is simple and the disassembly and the replacement are convenient.

Example 9:

as shown in fig. 26 to 28, a ninth embodiment of the rotary photovoltaic support system of the present invention is substantially the same as embodiment 5 except that:

in the present embodiment, the rotation stopping function portion 21 is provided as a pair of protruding beams welded to a circular tube. In other embodiments, the number of the protruding beams is not limited, and the protruding beams may be one protruding beam having a mounting plane, or the mounting plane may be formed by more than two protruding beams. The welding connection strength is high.

While the invention has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.

Claims (21)

1. A rotary photovoltaic bracket system, characterized by: including support post (1), crossbeam (2) and perpendicular roof beam (3), movable mounting has swivel cap (11) on support post (1), crossbeam (2) cup joint in swivel cap (11), perpendicular roof beam (3) interval is set up on crossbeam (2) to through angle sign indicating number (4) and crossbeam (2) fixed connection, be equipped with on support post (1) and be used for adjusting rotatory support piece (6) of crossbeam (2) rotation angle, rotatory support piece (6) through staple bolt (7) with crossbeam (2) fixed connection, be provided with on crossbeam (2) and end change functional part (21), crossbeam (2) set up to have planar class circular tube.

2. The rotary photovoltaic support system according to claim 1, wherein: and the angle code (4) is fixedly provided with an inclined beam (5) which is fixedly connected with the vertical beam (3) and forms a stable triangle structure.

3. The rotary photovoltaic support system according to claim 1, wherein: the rotary sleeve (11) is arranged to be a wear-resistant sleeve matched with the shape of the cross beam (2), the corner brace (4) is arranged to be a profiling clamping plate matched with the shape of the cross beam (2), and the hoop (7) is arranged to be a profiling hoop matched with the shape of the cross beam (2).

4. A rotary photovoltaic support system according to any one of claims 1 to 3 characterized in that: the cross beam (2) is a polygonal pipe, and the rotation stopping functional part (21) is a convex beam welded on the polygonal pipe.

5. A rotary photovoltaic support system according to any one of claims 1 to 3 characterized in that: the transverse beam (2) is a D-shaped pipe formed by a section of straight surface and a section of arc surface, and the rotation stopping functional part (21) is a groove formed on the D-shaped pipe.

6. A rotary photovoltaic support system according to any one of claims 1 to 3 characterized in that: the transverse beam (2) is a D-shaped pipe formed by a section of straight surface and a section of arc surface, and the rotation stopping functional part (21) is a convex beam formed on the D-shaped pipe.

7. The rotary photovoltaic bracket system of claim 6, wherein: a fixed sleeve (12) is arranged between the rotary sleeve (11) and the supporting upright post (1).

8. A rotary photovoltaic support system according to any one of claims 1 to 3 characterized in that: the cross beam (2) is provided with a circular-like pipe formed by a plurality of sections of straight surfaces and a plurality of sections of circular arc surfaces, and the rotation stopping functional part (21) is a convex beam formed on the circular-like pipe.

9. The rotary photovoltaic bracket system of claim 6, wherein: the convex beam is of a double-wall structure which is clung to each other or clung to each other after being stressed.

10. The rotary photovoltaic support system according to claim 8 wherein: the convex beam is of a double-wall structure which is clung to each other or clung to each other after being stressed.

11. A rotary photovoltaic support system according to any one of claims 1 to 3 characterized in that: the cross beam (2) is a similar circular pipe formed by welding connection, and the rotation stopping functional part (21) is a convex beam which is integrally formed on the similar circular pipe and forms a continuous plane.

12. A rotary photovoltaic bracket system, characterized by: including support post (1), crossbeam (2) and perpendicular roof beam (3), movable mounting has swivel sleeve (11) on support post (1), crossbeam (2) cup joint in swivel sleeve (11), perpendicular roof beam (3) interval is set up on crossbeam (2) to through angle sign indicating number (4) and crossbeam (2) fixed connection, be equipped with on support post (1) and be used for adjusting rotatory support piece (6) of crossbeam (2) rotation angle, rotatory support piece (6) through staple bolt (7) with crossbeam (2) fixed connection, be provided with on crossbeam (2) and end change functional part (21), crossbeam (2) set up to circular pipe, end change functional part (21) in constitute the plane of being convenient for assemble on the circular pipe.

13. The rotary photovoltaic support system according to claim 12 wherein: and the angle code (4) is fixedly provided with an inclined beam (5) which is fixedly connected with the vertical beam (3) and forms a stable triangle structure.

14. The rotary photovoltaic support system according to claim 12 wherein: the rotary sleeve (11) is arranged to be a wear-resistant sleeve matched with the shape of the cross beam (2), the corner brace (4) is arranged to be a profiling clamping plate matched with the shape of the cross beam (2), and the hoop (7) is arranged to be a profiling hoop matched with the shape of the cross beam (2).

15. The rotary photovoltaic support system according to claim 14 wherein: the wear-resistant sleeve is arranged as an integrated wear-resistant sleeve.

16. The rotary photovoltaic support system according to claim 14 wherein: the wear-resistant sleeve is a split wear-resistant sleeve.

17. The rotary photovoltaic support system according to any one of claims 12 to 16 wherein: the rotation stopping function part (21) is arranged as a convex beam formed on the circular pipe.

18. The rotary photovoltaic support system according to claim 17 wherein: a fixed sleeve (12) is arranged between the rotary sleeve (11) and the supporting upright post (1).

19. The rotary photovoltaic support system according to claim 18 wherein: the convex beam is of a double-wall structure which is clung to each other or clung to each other after being stressed.

20. The rotary photovoltaic support system according to any one of claims 12 to 16 wherein: the rotation stopping functional part (21) is arranged as a convex beam connected to the circular pipe through a bolt.

21. The rotary photovoltaic support system according to any one of claims 12 to 16 wherein: the rotation stopping function part (21) is arranged as a convex beam welded on the circular pipe.