Photovoltaic power station concrete roof multi-horizontal-row assembly light support

Abstract

The utility model discloses a photovoltaic power station concrete roof multi-horizontal-row assembly light support, which relates to the technical field of photovoltaic supports, and comprises a plurality of main frames and side frames, the plurality of main frames are used as the main body of the photovoltaic support, and the bottoms of the plurality of main frames are welded with bases; the plurality of side frames are obliquely arranged, and are respectively positioned on the two sides of the plurality of main frames; the supporting frame is rotationally connected with the transverse frame through the multiple bearing seats, the electric cylinder pushes the supporting frame to enable the supporting frame to rotate with the transverse frame as the circle center, the supporting frame can drive the multiple connecting frames to rotate when rotating, and therefore the inclination angle of the photovoltaic panel is changed, and in different seasons, the positions of the sun are different. The inclination angle of the photovoltaic panel is changed through the electric cylinder, the photovoltaic panel can reach the optimal angle at any time, the power generation efficiency of the photovoltaic panel is guaranteed, manual frequent adjustment by workers is not needed, and the use difficulty of a photovoltaic power station is greatly reduced.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of photovoltaic brackets, in particular to a lightweight bracket for multiple horizontal rows of components on a concrete roof of a photovoltaic power station. Background Art

[0002] Photovoltaic power station refers to a photovoltaic power generation system that is connected to the power grid and transmits electricity to the power grid. It is a green energy project encouraged by the state. It can be divided into grid-connected power generation systems with batteries and without batteries. Solar power generation is divided into solar thermal power generation and photovoltaic power generation. Solar power generation usually refers to solar photovoltaic power generation.

[0003] Chinese patent announcement number CN 218449939 U discloses a concrete roof photovoltaic bracket. A concrete roof photovoltaic bracket comprises: a concrete layer, the concrete layer is provided with a through hole; a bracket assembly comprises a column, the column passes through the through hole, and the column is fixedly connected to the concrete by a waterproof structural adhesive. In the concrete roof photovoltaic bracket of this structure, the column is arranged on the concrete layer through the through hole, and the column is fixedly connected to the concrete layer by a waterproof structural adhesive;

[0004] The above-mentioned concrete roof photovoltaic bracket embeds the column in the concrete layer and uses the concrete layer to fix the column; however, concrete is a basic material for construction, and it is very strong and hard after molding, and the thickness of the concrete roof is generally thick. When installing the above-mentioned concrete roof photovoltaic bracket, the concrete roof needs to be completely opened up, and when installing a photovoltaic power station, a large number of brackets need to be used. Therefore, a large number of through holes need to be opened in the concrete roof, which greatly increases the difficulty of installing the photovoltaic bracket. Utility Model Content

[0005] The purpose of the utility model is to provide a lightweight bracket for multiple horizontal rows of components on a concrete roof of a photovoltaic power station. The side frames do not need to be installed without breaking through the concrete layer, and the main frame is fixedly connected to the concrete layer using a base. Neither the side frames nor the main frame need to break through the concrete layer, so as to solve the technical problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The photovoltaic power station concrete roof multi-row component light support includes a main frame and a side frame. The main frame as the main body of the photovoltaic support is provided with multiple, and the bottoms of the multiple main frames are welded with bases;

[0008] A plurality of inclined side frames are provided, and the plurality of side frames are respectively located on both sides of the plurality of main frames;

[0009] The plurality of bases are fixedly connected to the concrete layer by bolts, and the bottoms of the plurality of side frames are embedded in the concrete layer; the tops of the plurality of main frames are fixedly connected with right-angle connectors, and a cross frame is provided above the main frame, and the cross frame is fixedly connected to the plurality of right-angle connectors;

[0010] Furthermore, a plurality of protective shells are provided on the outer sides of the plurality of right-angle connectors, and the plurality of protective shells are respectively located above the plurality of main frames.

[0011] As a further technical solution of the utility model, a plurality of bearing seats are rotatably connected to the cross frame, a support frame is provided on one side of the cross frame, and the bottom of the support frame is rotatably connected to the plurality of bearing seats; the plurality of bearing seats are respectively located on the inner sides of the plurality of protective shells.

[0012] As a further technical solution of the utility model, a plurality of connecting frames are evenly welded on the side of the support frame away from the bearing seat, and the plurality of connecting frames are cross-distributed with the support frame; a plurality of protective shells are fixedly connected to the support frame on the side away from the bearing seat.

[0013] As a further technical solution of the utility model, the bottom of the support frame is fixedly connected with a connecting piece 2, which is rotatably connected to the telescopic rod; an outer sleeve is sleeved on the outer side of the telescopic rod, and the end of the outer sleeve away from the connecting piece 2 is rotatably connected to a cross bar 1 through a connecting piece 1; the two ends of the cross bar 1 are respectively fixedly connected to the two end main frames of the multiple main frames.

[0014] As a further technical solution of the utility model, an electric cylinder is provided under the outer sleeve, and the telescopic rod of the electric cylinder is rotatably connected to the bottom of the supporting frame through a connecting piece three; an end of the electric cylinder away from the connecting piece three is fixedly connected to a power supply device, and the power supply device is rotatably connected to a cross bar two, and the two ends of the cross bar two are respectively fixedly connected to the two end main frames of the multiple main frames.

[0015] As a further technical solution of the utility model, multiple photovoltaic panels are provided on one side of the multiple connecting frames away from the supporting frame, both sides of the multiple photovoltaic panels are fixedly connected with L-shaped plates by bolts, and the other sides of the multiple L-shaped plates are fixedly connected to the connecting frames by bolts.

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

[0017] When the utility model is used, multiple main frames are fixedly connected to the concrete layer through multiple bases, and multiple side frames are embedded in the concrete layer; the concrete layer can increase the wind resistance of the multiple main frames and the multiple side frames, so that the multiple main frames and the multiple side frames will not be displaced in windy weather, thereby ensuring the overall stability of the photovoltaic bracket;

[0018] The utility model has a support frame that is rotatably connected to a horizontal frame through a plurality of bearing seats. The electric cylinder can make the support frame rotate with the horizontal frame as the center by pushing the support frame. When the support frame rotates, it can drive a plurality of connection frames to rotate, thereby changing the inclination angle of the photovoltaic panel. In different seasons, the position of the sun is different. By using the electric cylinder to change the inclination angle of the photovoltaic panel, the photovoltaic panel can reach the best angle at any time to ensure the power generation efficiency of the photovoltaic panel, and does not require frequent manual adjustments by the staff, which greatly reduces the difficulty of using the photovoltaic power station.

[0019] In the utility model, the protective shell plays a role in protecting the bearing seat and the right-angle connector. The photovoltaic bracket is exposed to the natural environment all year round. The protective shell can prevent dust, rain and the like from corroding the right-angle connector, thereby preventing the right-angle connector from rusting, increasing the service life of the right-angle connector, and ensuring the stability of the connection between the main frame and the cross frame; in addition, the protective shell can also allow the bearing seat to work normally, so that the electric cylinder can normally drive the support frame to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0021] Figure 2 This utility model Figure 1 Another perspective of the picture.

[0022] Figure 3 This utility model Figure 1 Side view of.

[0023] Figure 4 This utility model Figure 1 Schematic diagram of part of the structure.

[0024] Figure 5 This utility model Figure 4 Schematic diagram of part of the structure.

[0025] Figure 6 This utility model Figure 5 Enlarged view of point A.

[0026] Figure 7 This utility model Figure 5 Enlarged view of point B.

[0027] In the figure: 1-side frame, 2-main frame, 3-cross frame, 4-right angle connector, 5-support frame, 6-connecting frame, 7-base, 8-concrete layer, 9-bearing seat, 10-connecting plate, 11-cross bar one, 12-connecting piece one, 13-outer sleeve, 14-telescopic rod, 15-connecting piece two, 16-electric cylinder, 17-power supply device, 18-cross bar two, 19-connecting piece three, 20-photovoltaic panel, 21-L-shaped plate, 22-protective shell. 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 1-7 In the embodiment of the utility model, the photovoltaic power station concrete roof multi-row assembly light bracket includes a main frame 2 and a side frame 1. The main frame 2 as the main body of the photovoltaic bracket is provided with multiple, and the bottom of the multiple main frames 2 are welded with a base 7;

[0030] There are multiple side frames 1 arranged in an inclined manner, and the multiple side frames 1 are respectively located on both sides of the multiple main frames 2;

[0031] The plurality of bases 7 are fixedly connected to the concrete layer 8 by bolts, and the bottoms of the plurality of side frames 1 are embedded in the concrete layer 8; the tops of the plurality of main frames 2 are fixedly connected with right-angle connectors 4, and a cross frame 3 is provided above the main frames 2, and the cross frame 3 is fixedly connected to the plurality of right-angle connectors 4;

[0032] Furthermore, a plurality of protective shells 22 are provided outside the plurality of right-angle connectors 4 , and the plurality of protective shells 22 are respectively located above the plurality of main frames 2 .

[0033] By adopting the above technical solution, when in use, multiple main frames 2 are fixedly connected to the concrete layer 8 through multiple bases 7, and multiple side frames 1 are embedded in the concrete layer 8; the concrete layer 8 can increase the wind resistance of the multiple main frames 2 and the multiple side frames 1, so that the multiple main frames 2 and the multiple side frames 1 will not be displaced in windy weather, thereby ensuring the overall stability of the photovoltaic bracket.

[0034] In this embodiment, a plurality of bearing seats 9 are rotatably connected to the cross frame 3, a support frame 5 is provided on one side of the cross frame 3, and the bottom of the support frame 5 is rotatably connected to the plurality of bearing seats 9; the plurality of bearing seats 9 are respectively located on the inner sides of the plurality of protective shells 22;

[0035] The support frame 5 is evenly welded with a plurality of connecting frames 6 on one side away from the bearing seat 9, and the plurality of connecting frames 6 are cross-distributed with the support frame 5; the plurality of protective shells 22 are fixedly connected to the support frame 5 on one side away from the bearing seat 9;

[0036] The bottom of the support frame 5 is fixedly connected with a connecting piece 2 15, and the connecting piece 2 15 is rotatably connected to the telescopic rod 14; an outer sleeve 13 is sleeved on the outer side of the telescopic rod 14, and the end of the outer sleeve 13 away from the connecting piece 2 15 is rotatably connected to a cross bar 11 through a connecting piece 12; the two ends of the cross bar 11 are respectively fixedly connected to the two end main frames 2 among the multiple main frames 2.

[0037] By adopting the above technical solution, the support frame 5 is rotatably connected to the cross frame 3 through multiple bearing seats 9. The electric cylinder 16 can push the support frame 5 to allow the support frame 5 to rotate with the cross frame 3 as the center. When rotating, the support frame 5 can drive multiple connecting frames 6 to rotate, thereby changing the inclination angle of the photovoltaic panel 20. The position of the sun is different in different seasons. Using the electric cylinder 16 to change the inclination angle of the photovoltaic panel 20 can enable the photovoltaic panel 20 to reach the optimal angle at any time to ensure the power generation efficiency of the photovoltaic panel 20, and does not require frequent manual adjustments by the staff, which greatly reduces the difficulty of using the photovoltaic power station.

[0038] In this embodiment, an electric cylinder 16 is provided below the outer sleeve 13, and the telescopic rod of the electric cylinder 16 is rotatably connected to the bottom of the support frame 5 through a connecting piece 3 19; an end of the electric cylinder 16 away from the connecting piece 3 19 is fixedly connected to a power supply device 17, and the power supply device 17 is rotatably connected to a cross bar 2 18, and both ends of the cross bar 18 are respectively fixedly connected to the two end main frames 2 of the multiple main frames 2;

[0039] A plurality of photovoltaic panels 20 are provided on one side of the plurality of connecting frames 6 away from the supporting frame 5, both sides of the plurality of photovoltaic panels 20 are fixedly connected with L-shaped plates 21 by bolts, and the other sides of the plurality of L-shaped plates 21 are fixedly connected with the connecting frame 6 by bolts.

[0040] By adopting the above technical solution, the protective shell 22 plays a role in protecting the bearing seat 9 and the right-angle connector 4. The photovoltaic bracket is exposed to the natural environment all year round. The protective shell 22 can prevent dust, rainwater and the like from corroding the right-angle connector 4, thereby preventing the right-angle connector 4 from rusting, increasing the service life of the right-angle connector 4, and ensuring the stability of the connection between the main frame 2 and the cross frame 3; in addition, the protective shell 22 can also allow the bearing seat 9 to work normally, so that the electric cylinder 16 can normally drive the support frame 5 to rotate.

[0041] The working principle of the utility model is as follows: when in use, multiple main frames 2 are fixedly connected to the concrete layer 8 through multiple bases 7, and multiple side frames 1 are embedded in the concrete layer 8; the concrete layer 8 can increase the wind resistance of the multiple main frames 2 and the multiple side frames 1, so that the multiple main frames 2 and the multiple side frames 1 will not be displaced in windy weather, thereby ensuring the overall stability of the photovoltaic support;

[0042] The support frame 5 is rotatably connected to the cross frame 3 through a plurality of bearing seats 9. The electric cylinder 16 can make the support frame 5 rotate with the cross frame 3 as the center by pushing the support frame 5. When the support frame 5 rotates, it can drive the plurality of connection frames 6 to rotate, thereby changing the inclination angle of the photovoltaic panel 20. In different seasons, the position of the sun is also different. By using the electric cylinder 16 to change the inclination angle of the photovoltaic panel 20, the photovoltaic panel 20 can reach the best angle at any time to ensure the power generation efficiency of the photovoltaic panel 20, and does not require the staff to manually adjust frequently, which greatly reduces the difficulty of using the photovoltaic power station;

[0043] The protective shell 22 plays a role in protecting the bearing seat 9 and the right-angle connector 4. The photovoltaic bracket is exposed to the natural environment all year round. The protective shell 22 can prevent dust, rain and the like from corroding the right-angle connector 4, thereby preventing the right-angle connector 4 from rusting, increasing the service life of the right-angle connector 4, and ensuring the stability of the connection between the main frame 2 and the cross frame 3; in addition, the protective shell 22 can also allow the bearing seat 9 to work normally, so that the electric cylinder 16 can normally drive the support frame 5 to rotate.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Photovoltaic power station concrete roof multi-row assembly light support, characterized by: include A main frame (2), wherein a plurality of main frames (2) serving as the main body of the photovoltaic support are provided, and a base (7) is welded to the bottom of each of the plurality of main frames (2); A side frame (1), wherein a plurality of the side frames (1) are arranged in an inclined manner, and the plurality of side frames (1) are respectively located on both sides of the plurality of main frames (2); The plurality of bases (7) are fixedly connected to the concrete layer (8) by bolts, and the bottoms of the plurality of side frames (1) are embedded in the concrete layer (8); the tops of the plurality of main frames (2) are fixedly connected to right-angle connectors (4), and a cross frame (3) is provided above the main frame (2), and the cross frame (3) is fixedly connected to the plurality of right-angle connectors (4).

2. The photovoltaic power station concrete roof multi-row assembly light bracket according to claim 1 is characterized by: A plurality of bearing seats (9) are rotatably connected to the cross frame (3), and a support frame (5) is provided on one side of the cross frame (3). The bottom of the support frame (5) is rotatably connected to the plurality of bearing seats (9).

3. The photovoltaic power station concrete roof multi-row assembly light support according to claim 2 is characterized by: A plurality of connection frames (6) are uniformly welded to a side of the support frame (5) away from the bearing seat (9), and the plurality of connection frames (6) and the support frame (5) are cross-distributed.

4. The photovoltaic power station concrete roof multi-row assembly light support according to claim 3, characterized in that: The bottom of the support frame (5) is fixedly connected to a second connecting piece (15), and the second connecting piece (15) is rotatably connected to the telescopic rod (14); an outer sleeve (13) is sleeved on the outer side of the telescopic rod (14), and one end of the outer sleeve (13) away from the second connecting piece (15) is rotatably connected to a crossbar (11) through a first connecting piece (12); and the two ends of the crossbar (11) are respectively fixedly connected to two end main frames (2) among the multiple main frames (2).

5. The photovoltaic power station concrete roof multi-row assembly light support according to claim 4, characterized in that: An electric cylinder (16) is provided below the outer sleeve (13), and the telescopic rod of the electric cylinder (16) is rotatably connected to the bottom of the support frame (5) via a third connector (19); an end of the electric cylinder (16) away from the third connector (19) is fixedly connected to a power supply device (17), and the power supply device (17) is rotatably connected to a second crossbar (18), and both ends of the second crossbar (18) are respectively fixedly connected to two end main frames (2) among the plurality of main frames (2).

6. The photovoltaic power station concrete roof multi-row assembly light support according to claim 5, characterized in that: A plurality of photovoltaic panels (20) are provided on one side of the plurality of connecting frames (6) away from the supporting frame (5), both sides of the plurality of photovoltaic panels (20) are fixedly connected to L-shaped plates (21) by bolts, and the other sides of the plurality of L-shaped plates (21) are fixedly connected to the connecting frame (6) by bolts.

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