Double-cable beam string flexible support photovoltaic system

Abstract

The utility model relates to the technical field of support photovoltaic systems, in particular to a double-cable beam string flexible support photovoltaic system, which comprises ground screw steel pipe piles, assembly cables and stabilizing cables, a steel bearing platform is arranged at the top end of each ground screw steel pipe pile, steel sleeves are welded at four corners of a steel bearing platform top plate and a steel bearing platform bottom plate, and round steel or reinforcing steel bars are welded in the middle of the steel bearing platform top plate and the steel bearing platform bottom plate. A lug plate is welded to one side of the steel bearing platform top plate, and a stiffening plate is welded to the middle, close to the top end of the steel bearing platform top plate, of one side of the top end of the lug plate. The stay cable can realize the deformation of the assembly cable and the stability of an edge system by adjusting the tension.

Description

TECHNICAL FIELD

[0001] The utility model relates to support photovoltaic system technical field especially relates to a double cable cable -stayed beam flexible support photovoltaic system. BACKGROUND

[0002] The photovoltaic module can be erected on mountain, ocean, lake, industrial plant roof, building roof and the like, when laying photovoltaic on mountain, fishery, sewage plant, large -span industrial plant, generally adopts the door type rigid frame form or flexible support, and the flexible support has the advantages of low cost and large -span, the flexible support structure widely adopts the continuous three cable flexible structure of side part, two cable flexible structure, and the foundation of flexible support structure adopts independent foundation, pile foundation, raft foundation and the like.

[0003] The double cable cable -stayed beam flexible support photovoltaic system is used for the scene needing to lay photovoltaic module in large -span, and the flexible support photovoltaic system is realized in the cable direction Large -span, and the foundation is generally independent foundation, pile foundation, raft foundation, but the longitudinal maximum span of two cable, three cable flexible structure in the prior art is smaller, and large -scale building cannot be crossed, therefore, a double cable cable -stayed beam flexible support photovoltaic system is provided. SUMMARY

[0004] The utility model discloses a double cable cable -stayed beam flexible support photovoltaic system, including ground screw steel pipe pile, component cable and stable cable, the pile top of ground screw steel pipe pile is provided with steel bearing platform, and the steel bearing platform top plate is welded with the bottom plate between four corners Steel sleeve, a plurality of round steel or reinforcing steel bars are welded in the middle, the ground screw steel pipe pile is connected through the steel sleeve, and the steel sleeve is fixedly connected with the ground screw steel pipe pile with bolt or weld, one side of the steel bearing platform top plate is welded with the ear plate, and the ear plate is connected with the cable -stayed cable.

[0005] As the improvement of the above technical scheme, the inside of the straight clamp is transversely provided with the component cable, the inside of the straight clamp is longitudinally provided with the stable cable, the top end of the ground screw steel pipe pile is connected with the connecting barrel, and the top end of the connecting barrel is provided with two groups of end plates.

[0006] As the improvement of the above technical scheme, the top end of the ground screw steel pipe pile is provided with the middle column, the junction of the middle column and the ground screw steel pipe pile is provided with the middle beam, the bottom end of the middle beam is welded with the rod top plate, the bottom end of the rod top plate is fixedly connected with the cable -stayed beam rod in the middle, the bottom end of the cable -stayed beam rod is fixedly connected with the rod bottom plate, the bottom end of the rod bottom plate is welded with the cover plate, and the cover plate and the rod bottom plate are connected with the component cable.

[0007] The utility model discloses the beneficial effect of: through using the design of string beam rod piece can adapt to different terrain and environmental conditions, realize the increase of the span between middle columns. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is a kind of double cable string beam flexible support photovoltaic system's main view schematic drawing;

[0009] Figure 2 It is a kind of double cable string beam flexible support photovoltaic system's pile base plane schematic drawing;

[0010] Figure 3 It is a kind of double cable string beam flexible support photovoltaic system's pile base elevation schematic drawing;

[0011] Figure 4 It is a kind of double cable string beam flexible support photovoltaic system's straight clamp, connecting cylinder, pressing plate, stable cable structure installation schematic drawing;

[0012] Figure 5 It is a kind of double cable string beam flexible support photovoltaic system's string beam rod piece, rod piece top plate and middle beam structure installation schematic drawing;

[0013] Figure 6 It is a kind of double cable string beam flexible support photovoltaic system's partial structure schematic drawing.

[0014] Reference signs: 1, ground screw steel pipe pile;2, steel bearing platform top plate;3, steel bearing platform bottom plate;4, steel sleeve;5, round steel or reinforcing bar;6, bolt;7, ear plate;8, stiffened plate;9, pin shaft;10, cable-stayed cable;11, component cable;12, cover plate;13, rod piece bottom plate;14, string beam rod piece;15, rod piece top plate;16, middle beam;17, straight clamp;18, connecting cylinder;19, pressing plate;20, stable cable;21, middle column. DETAILED DESCRIPTION

[0015] The following through specific concrete example the embodiment of the utility model is explained, and the person skilled in the art can easily understand the other advantages and efficacy of the utility model from the content disclosed in the specification.The utility model can also be implemented or applied by another different specific embodiment, and each item of detail in the specification can be based on different viewpoints and application, and various modifications or changes are carried out without departing from the spirit of the utility model.

[0016] Reference signs: 1, ground screw steel pipe pile;2, steel bearing platform top plate;3, steel bearing platform bottom plate;4, steel sleeve;5, round steel or reinforcing bar;6, bolt;7, ear plate;8, stiffened plate;9, pin shaft;10, cable-stayed cable;11, component cable;12, cover plate;13, rod piece bottom plate;14, string beam rod piece;15, rod piece top plate;16, middle beam;17, straight clamp;18, connecting cylinder;19, pressing plate;20, stable cable;21, middle column. Figures 1-5To solve the above problems, a double cable beam flexible support photovoltaic system is provided, which comprises a ground screw steel pipe pile 1, an assembly cable 11 and a stabilizing cable 20. The top end of the ground screw steel pipe pile 1 is provided with a steel pile cap. A steel sleeve 4 is welded around the top plate 2 and the bottom plate 3 of the steel pile cap, and a round steel or reinforcing bar 5 is welded in the middle. The ground screw steel pipe pile 1 penetrates the inside of the steel sleeve 4 and is connected by a bolt 6. An ear plate 7 is welded on one side of the top plate 2 of the steel pile cap. A stiffener plate 8 is welded on one side of the top end of the ear plate 7 near the middle of the top end of the top plate 2 of the steel pile cap. A pin shaft 9 is provided on the other side of the top end of the ear plate 7. One end of the pin shaft 9 is connected with a stay cable 10.

[0017] The ground screw steel pipe pile 1 is used as the foundation part of the whole structure, providing a stable support point that can withstand large vertical and horizontal loads, ensuring the stability of the whole photovoltaic support system under various environmental conditions. The top plate 2 and the bottom plate 3 of the steel pile cap are connected together through the steel sleeve 4 and the round steel or reinforcing bar 5, forming a whole structure that can effectively transfer the upper load to the ground screw steel pipe pile 1, and then to the foundation. The top plate 2 of the steel pile cap provides a good horizontal support surface for the upper structure, and the use of the steel pile cap to connect the ground screw steel pipe pile 1 and other key components of the upper structure ensures uniform force transmission. The steel sleeve 4 can fix the ground screw steel pipe pile 1 and ensure its vertical installation. The steel sleeve 4 also plays a guiding role, keeping the ground screw steel pipe pile 1 in the correct direction and position during installation. The round steel or reinforcing bar 5 is welded on the top plate 2 of the steel pile cap, further enhancing the overall rigidity of the pile cap and improving the stability of the structure. The ground screw steel pipe pile 1 is firmly connected to the steel sleeve 4, ensuring a tight fit between the two to prevent loosening or displacement. The ear plate 7 and the pin shaft 9 are connected with the stay cable of the upper structure, and the stiffener plate 8 is welded between the ear plate 7 and the top plate 2 of the steel pile cap, further enhancing the rigidity and stability of this area and preventing deformation. The pin shaft 9 is connected on the other side of the ear plate 7 for connecting the stay cable 10. The stay cable 10 is pre-stressed by the fork ear, making the whole structure more stable under stress.

[0018] In the specific implementation process, please refer to Figures 1-5 , specifically, the connection between the assembly cable 11 and the stabilizing cable 20 is provided with a straight clamp 17. The assembly cable 11 is transversely arranged inside the straight clamp 17. The stabilizing cable 20 is longitudinally arranged inside the straight clamp 17. The top end of the clamp is connected with a connecting cylinder 18. The top end of the connecting cylinder 18 is provided with a pressing plate 19.

[0019] The straight clamp 17 is installed at the connection between the assembly cable 11 and the stabilizing cable 20, which is used to fix and support other connecting components such as the assembly cable 11 and the stabilizing cable 20, providing a stable mounting platform to ensure close cooperation between components, the assembly cable 11 is transversely arranged inside the straight clamp 17, which plays a role in transverse support, which enhances the transverse stability of the structure, preventing the bracket from shifting or deforming in the horizontal direction, especially in environments with strong winds, the assembly cable 11 can effectively resist the influence of transverse wind, the connecting cylinder 18 acts as a transitional connecting piece between the upper and lower parts, which not only provides an additional connection point, but also enhances the connection strength between the assembly cable and other components (such as the pressing plate 19), ensuring uniform force transmission, the pressing plate 19 firmly connects the connecting cylinder 18, the straight clamp 17 and other related components together, ensuring the stability and reliability of the entire structure.

[0020] In the specific implementation process, please refer to Figures 1-5 , Specifically, the two sets of pressing plates 19 can be rotated, and by rotating the pressing plate 19 by 90° and tightening, it is convenient to fix assembly cables 11 and stabilizing cables 20 of different models, improving the use effect of the overall equipment.

[0021] In the specific implementation process, please refer to Figures 1-5 , Specifically, the top end of the ground screw steel pipe pile 1 is provided with a middle column 21, the junction between the middle column 21 and the ground screw steel pipe pile 1 is provided with a middle beam 16, the bottom end of the middle beam 16 is welded with a rod top plate 15, the middle of the bottom end of the rod top plate 15 is fixedly connected with a cable-stayed beam rod 14, the bottom end of the cable-stayed beam rod 14 is fixedly connected with a rod bottom plate 13, the bottom end of the rod bottom plate 13 is welded with a cover plate 12, and the cover plate 12 and the rod bottom plate 13 are connected with the assembly cable 11.

[0022] The middle beam 16 can bear the load from the photovoltaic panel and other upper structures and transmit the load to the ground screw steel pipe pile 1, and the middle beam 16 provides a basic platform for installing other components, ensuring close cooperation and stable connection between components, the rod top plate 15 acts as a transitional connecting piece between the middle beam 16 and the cable-stayed beam rod 14, which not only enhances the connection strength between the two, but also ensures uniform force transmission, ensuring that it will not shift or deform when subjected to external forces, the design of the cable-stayed beam rod 14 can adapt to different terrains and environmental conditions, by adjusting its length and angle, the spacing of the middle column 21 is controlled within a suitable range, the rod bottom plate 13 works with the cover plate 12 to ensure uniform force transmission and avoid local stress concentration, the cover plate 12 and the rod bottom plate 13 form a closed design to prevent external impurities from entering the internal structure, ensuring long-term stable operation of the system, the assembly cable 11 can fine-tune the deflection of the assembly cable by adjusting the tension, ensuring the optimal inclination and orientation of the photovoltaic panel, and improving the photovoltaic power generation efficiency.

[0023] In the implementation process, please refer to Figures 1-5 Specifically, the other side of the assembly cable 11 is connected to the edge beam.

[0024] By fixing one end of the cable 10 to the ground surface and then connecting the other end of the cable 10 to the edge beam, the cable 10 can achieve the deformation of the assembly cable and the stability of the edge system by adjusting the tension.

[0025] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present application should be covered by the claims of the present application.

Claims

1. A dual-cable beam string flexible support photovoltaic system, characterized by: The utility model provides a kind of ground screw steel pipe pile (1), component cable (11) and stabilizing cable (20), the top of the ground screw steel pipe pile (1) is provided with steel pile cap, the steel pile cap is connected by four corner welding with steel sleeve (4) by steel pile cap top plate (2) and steel pile cap bottom plate (3), welding with round steel or reinforcing bar (5), the ground screw steel pipe pile (1) is connected by bolt (6) in steel sleeve (4) throughout, the side of the steel pile cap top plate (2) is welded with lug plate (7), the top of the lug plate (7) one side is welded with stiffener (8) near the top middle of steel pile cap top plate (2), the top of the lug plate (7) other side is provided with pin shaft (9), one end of the pin shaft (9) is tensioned cable (10).

2. The dual-cable beam string flexible support photovoltaic system of claim 1, wherein: The connecting place of the component cable (11) and stabilizing cable (20) is provided with straight clamp (17), the inside of the straight clamp (17) is provided with component cable (11) transversely, the inside of the straight clamp (17) is provided with stabilizing cable (20) longitudinally, the component cable (11) and stabilizing cable are connected with connecting cylinder (18), the top of the connecting cylinder (18) is provided with pressing plate (19).

3. The dual-cable beam string flexible support photovoltaic system of claim 2, wherein: Two groups of the pressing plate (19) are set to opposite direction, one side of the pressing plate (19) is connected at the bottom end of steel sleeve (4).

4. The dual-cable beam string flexible support photovoltaic system of claim 3, wherein: The top of the ground screw steel pipe pile (1) is provided with middle column (21), the junction of the middle column (21) and the ground screw steel pipe pile (1) is provided with middle beam (16), the bottom end of the middle beam (16) is welded with bar top plate (15), the bottom end of the bar top plate (15) is fixedly connected with cable-stayed beam bar (14) in middle, the bottom end of the cable-stayed beam bar (14) is fixedly connected with bar bottom plate (13), the bottom end of the bar bottom plate (13) is welded with cover plate (12), the cover plate (12) and the bar bottom plate (13) are connected with component cable (11) throughout.

5. The dual-cable beam string flexible support photovoltaic system of claim 2, wherein: The other side of the component cable (11) is connected on edge beam.

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