Composite material photovoltaic support for railway slope

Abstract

The utility model discloses a composite material photovoltaic support for a railway slope, which comprises a plurality of fixed embedded parts arranged on the slope in a matrix manner, and upright posts are arranged in the fixed embedded parts; the other end of the stand column is connected with an adapter, and the adapter is connected with a main beam. A main beam is connected to the switching pieces located on the same column, and a connecting vertical plate is arranged at the middle point of the two switching pieces on the main beam. The connecting vertical plate is connected with an inclined support, and the other end of the inclined support is connected with an inclined support hoop; a plurality of primary and secondary connecting pieces are arranged on the upper end face of the main beam, the primary and secondary connecting pieces are connected with a secondary beam, a plurality of pressing blocks are arranged on the secondary beam in a sleeving mode, and the pressing blocks comprise side pressing blocks and middle pressing blocks. The utility model has the advantages of light weight, high strength, convenience in transportation and installation, no maintenance, corrosion resistance and good aging resistance, and can be applied to various complex environments such as severe cold and strong ultraviolet irradiation.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaics, and more specifically to a composite material photovoltaic bracket. Background Art

[0002] With the rapid development of China's railways, the area of ​​land used for railway construction has continued to increase, and the contradiction between limited land resources and construction land has become increasingly prominent. There are many roadbed slopes, open spaces under bridges, and production and living houses along the railway, which are all places where photovoltaic power generation can be carried out. Considering the land occupied by railway construction and the overall development and utilization of land value, we should make full use of idle or underutilized land to achieve the transformation from land occupation to land utilization.

[0003] In recent years, solar energy has become a clean, pollution-free renewable energy source and an important part of the energy structure. The use of solar energy on idle land along the railway is expected to become an effective way to increase the utilization rate of renewable energy and improve the ecology.

[0004] Railways are linear projects that form a network. The roadbed and slopes are usually located in suburbs, rural areas, or even undeveloped areas with low building density. There are usually a lot of sandwiched land in the intersection sections of the lines. The surrounding environment is relatively open, with few buildings or trees blocking the view. There are large surfaces and open spaces. The roadbed slopes are exposed to sunlight all year round, and there must be a huge amount of solar energy that can be utilized.

[0005] Existing photovoltaic brackets are mostly made of metal materials, which are heavy, difficult to transport, install, maintain and replace, and have poor corrosion resistance.

[0006] Therefore, there is an urgent need for a composite photovoltaic bracket for railway slopes. Utility Model Content

[0007] The technical problem to be solved by the utility model is to provide a composite material photovoltaic bracket for railway slopes to solve the problems in the background technology.

[0008] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

[0009] A composite photovoltaic support for railway slopes, comprising a plurality of fixed embedded parts arranged in a matrix on the slope and having a cylindrical cavity on the top, wherein a column is arranged in the cylindrical cavity of the fixed embedded parts; the other end of the column is connected to an adapter, which is connected to a main beam; a main beam is connected to the adapter located in the same column, and a connecting plate is arranged at the midpoint of two conversion parts on the main beam; the connecting plate is connected to an oblique support, and the other end of the oblique support is connected to an oblique support clamp arranged in the middle of the column; a plurality of primary and secondary connecting parts are arranged on the upper end surface of the main beam, and the primary and secondary connecting parts are connected to a secondary beam which is arranged horizontally and perpendicular to the main beam, and the positions of the primary and secondary connecting parts are arranged according to the size of the solar panel; a plurality of pressing blocks for pressing the solar panel are sleeved on the secondary beam, and the pressing blocks include edge pressing blocks located at the edge of the secondary beam and middle pressing blocks located in the middle of the secondary beam.

[0010] To further optimize the technical solution, the fixed embedded part comprises a bottom block in the shape of a rectangular parallelepiped, a cylindrical fixing rod is arranged on the bottom block, and a plurality of openings with different heights are opened on the fixing rod.

[0011] To further optimize the technical solution, the primary and secondary connecting members are folding plates with an angle of ninety degrees, and bolt holes are provided on both folding surfaces of the folding plates.

[0012] To further optimize the technical solution, the edge pressure block includes an N-shaped plug, a horizontally arranged fixing platform is provided at the lower part of the plug, and nuts are provided on the legs of the plug below the fixing platform; and a two-layer stepped edge pressure plate is provided at the upper part of the plug.

[0013] To further optimize the technical solution, the medium-voltage block includes an N-shaped plug, a horizontally arranged fixing platform is provided at the lower part of the plug, and nuts are provided at the legs of the plug below the fixing platform; and an inverted-X-shaped medium-voltage plate is provided at the upper part of the plug.

[0014] To further optimize the technical solution, the columns, main beams, secondary beams and diagonal supports are all made of fiber-reinforced composite material pultrusion technology.

[0015] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model is as follows.

[0016] The utility model provides a composite photovoltaic bracket for railway slopes, which is arranged on the railway slopes, rationally utilizes the empty slopes, and adopts fiber-reinforced composite materials to make the brackets, and a triangular fixed structure is formed between the oblique supports and the columns and main beams. The utility model has the advantages of light weight, high strength, convenient transportation and installation, maintenance-free, good corrosion resistance and aging resistance, and can be used in various complex environments such as severe cold and strong ultraviolet radiation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 For attachment Figure 2 Schematic diagram of the structure where the side pressure block at A connects the secondary beam and the solar panel;

[0020] Figure 4 This is a schematic diagram of the structure of the side pressing block in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the middle pressure block in the utility model.

[0022] Among them: 1. Slope, 2. Fixed embedded parts, 3. Columns, 4. Diagonal brace hoops, 5. Adapters, 6. Main beams, 7. Solar panels, 8. Diagonal supports, 9. Connecting vertical plates, 10. Primary and secondary connecting parts, 11. Side pressure blocks, 12. Secondary beams, 13. Middle pressure blocks. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] A composite photovoltaic bracket for railway slopes, combined with Figures 1 to 5 As shown, it includes a slope 1, fixed embedded parts 2, columns 3, diagonal brace clamps 4, adapters 5, main beams 6, solar panels 7, diagonal supports 8, connecting panels 9, primary and secondary connecting parts 10, side pressure blocks 11, secondary beams 12, and middle pressure blocks 13.

[0025] The top of the fixed embedded part 2 has a cylindrical cavity, and a plurality of fixed embedded parts are arranged in a matrix on the slope 1. The fixed embedded part 2 includes a rectangular bottom block, on which a cylindrical fixing rod is arranged, the fixing rod is coaxially arranged with the bottom block, and a plurality of openings of different heights are opened on the fixing rod.

[0026] A column 3 is arranged in the cylindrical cavity of the fixed embedded part 2, and one end of the column 3 is sleeved in the fixing rod of the fixed embedded part 2. Different openings can be selected by bolts to adjust the overall height of the column 3 and the fixed embedded part 2.

[0027] The other end of the column 3 is connected with an adapter 5 , the connector is connected to the column 3 via bolts, and the adapter 5 is connected with a main beam 6 .

[0028] The adapter 5 located in the same row is connected to a main beam 6, and the main beam 6 is located in the slope direction of the slope 1. A connecting plate 9 is provided at the midpoint of the two conversion members on the main beam 6, and the connecting plate 9 is connected to an inclined support 8, and the other end of the inclined support 8 is connected to an inclined support hoop 4 set in the middle of the column 3. A triangular fixed structure is formed between the inclined support 8, the column 3 and the main beam 6, which improves the stability of the bracket.

[0029] A plurality of primary and secondary connectors 10 are arranged on the upper end surface of the main beam 6. The primary and secondary connectors 10 are folded plates with an angle of 90 degrees, and bolt holes are provided on both folded surfaces of the folded plates. The primary and secondary connectors are connected with a secondary beam 12 which is arranged transversely and perpendicular to the main beam 6, and the positions of the primary and secondary connectors 10 are arranged according to the size of the solar panel 7.

[0030] The secondary beam 12 is provided with a plurality of pressure blocks for pressing the solar panel 7, and the pressure blocks include an edge pressure block 11 located at the edge of the secondary beam 12 and a middle pressure block 13 located in the middle of the secondary beam 12. The edge pressure block 11 includes an n-shaped plug, the lower part of the plug is provided with a horizontally arranged fixing platform, and the legs of the plug below the fixing platform are equipped with nuts; the upper part of the plug is provided with a two-layer stepped edge pressure plate. The middle pressure block 13 includes an n-shaped plug, the lower part of the plug is provided with a horizontally arranged fixing platform, and the legs of the plug below the fixing platform are equipped with nuts; the upper part of the plug is provided with an inverted "X"-shaped middle pressure plate.

[0031] The columns 3, main beams 6, secondary beams 12 and diagonal supports 8 are all made of fiber-reinforced composite materials by pultrusion technology. The raw materials of the fiber-reinforced composite materials include: vinyl unsaturated resin, polyurethane resin, glass fiber, basalt fiber, carbon fiber and woven cloth and felt products thereof.

[0032] When the new type is actually used, the fixed embedded parts are fixed to the railway slope, and then the columns are fixed to the fixed embedded parts. The length of the columns can be designed according to the actual situation of the railway slope, and the inclination angle of the solar panels can be adjusted to improve the efficiency of solar power generation. The main beam is connected to the column through an adapter, and then the secondary beam is fixed to the main beam through the primary and secondary connecting parts. The side pressure block and the middle pressure block are set on the secondary beam. One end of the oblique support is fixed to the column through the oblique support hoop, and then the oblique support is fixed to the main beam through the connecting plate. A triangular fixed structure is formed between the oblique support, the column and the main beam to improve the stability of the bracket. The solar panel is laid on the secondary beam and fixed with the side pressure block and the middle pressure block.

Claims

1. A composite photovoltaic support for railway slopes, characterized in that: The invention comprises a plurality of fixed embedded parts (2) arranged in a matrix on a slope (1) and having a cylindrical cavity on the top, wherein a column (3) is arranged in the cylindrical cavity of the fixed embedded parts (2); the other end of the column (3) is connected to a transition piece (5), and the transition piece (5) is connected to a main beam (6); a main beam (6) is connected to the transition piece (5) located in the same row, and a connecting plate (9) is arranged at the midpoint of two conversion pieces on the main beam (6); the connecting plate (9) is connected to an inclined support (8), and the other end of the inclined support (8) is connected to A diagonal brace hoop (4) is arranged in the middle of the column (3); a plurality of primary and secondary connecting members (10) are arranged on the upper end surface of the main beam (6), the primary and secondary connecting members are connected with a secondary beam (12) which is arranged transversely and perpendicular to the main beam (6), and the positions of the primary and secondary connecting members (10) are arranged according to the size of the solar panel (7); a plurality of pressing blocks for pressing the solar panel (7) are sleeved on the secondary beam (12), and the pressing blocks include side pressing blocks (11) located at the edge of the secondary beam (12) and middle pressing blocks (13) located in the middle of the secondary beam (12).

2. A composite photovoltaic support for railway slope according to claim 1, characterized in that: The fixed embedded part (2) comprises a bottom block in the shape of a rectangular parallelepiped, a cylindrical fixing rod is arranged on the bottom block, and a plurality of openings with different heights are opened on the fixing rod.

3. The composite photovoltaic bracket for railway slope according to claim 1, characterized in that: The primary and secondary connecting members (10) are folded plates with an angle of ninety degrees, and bolt holes are provided on both folded surfaces of the folded plates.

4. The composite photovoltaic support for railway slope according to claim 1, characterized in that: The edge pressure block (11) comprises an N-shaped plug, a horizontally arranged fixing platform is arranged at the lower part of the plug, and nuts are arranged on the legs of the plug below the fixing platform; and a two-layer stepped edge pressure plate is arranged at the upper part of the plug.

5. The composite photovoltaic support for railway slope according to claim 1, characterized in that: The intermediate pressure block (13) comprises an N-shaped plug, a horizontally arranged fixing platform is arranged at the lower part of the plug, and nuts are arranged on the legs of the plug below the fixing platform; an inverted "X"-shaped intermediate pressure plate is arranged at the upper part of the plug.

6. The composite photovoltaic support for railway slope according to claim 1, characterized in that: The upright column (3), main beam (6), secondary beam (12) and oblique support (8) are all made by using a fiber-reinforced composite material pultrusion process.

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