Windproof truss for two-cable type flexible photovoltaic support

Abstract

The utility model discloses a windproof truss for a two-cable type flexible photovoltaic support, which belongs to the technical field of photovoltaic supports and comprises a plurality of triangular trusses used for being connected with a plurality of groups of prestressed flexible cables on the flexible photovoltaic support, and the triangular trusses and the prestressed flexible cables are arranged in one-to-one correspondence. The prestressed flexible cable comprises two component cables which are arranged in parallel; two vertex angles of the triangular truss are respectively connected with two component cables in the prestressed flexible cable; every two adjacent triangular trusses are connected through a connecting assembly. The two sides of the triangular truss are fixedly connected with side supporting rods respectively, the side supporting rods are not parallel to the plane where the triangular truss is located, and the ends, away from the triangular truss, of the two side supporting rods are connected with the two assembly cables on the prestress flexible cable respectively. According to the utility model, the relative movement between the prestressed flexible cable groups can be effectively limited, the swinging movement of the assembly cable and the triangular truss can be effectively limited, and the wind resistance of the two-cable type flexible photovoltaic support is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, in particular to a windproof truss for a two-cable flexible photovoltaic bracket. Background Art

[0002] The two-cable flexible photovoltaic bracket is a photovoltaic module support structure formed by a prestressed flexible cable structure with both ends fixed, which can effectively support the photovoltaic module in complex terrains and environments. The two-cable flexible photovoltaic bracket has the characteristics of simple structure, less material use, and light self-weight, and is a commonly used photovoltaic support method at present. However, the existing two-cable flexible photovoltaic bracket is difficult to maintain the stability of the cable structure during strong wind weather, and it is extremely easy to cause violent swinging of the module array, resulting in damage to the photovoltaic module.

[0003] Therefore, a windproof truss for a two-cable flexible photovoltaic bracket is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a windproof truss for a two-cable flexible photovoltaic bracket, aiming to solve or improve at least one of the above technical problems.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a windproof truss for a two-cable flexible photovoltaic bracket, which includes a plurality of triangular trusses for connecting with multiple groups of prestressed flexible cables on the flexible photovoltaic bracket. The plurality of triangular trusses are arranged in one-to-one correspondence with the multiple groups of prestressed flexible cables. The prestressed flexible cable includes two parallel component cables. Two of the top angles of the triangular truss are respectively connected with the two component cables in the prestressed flexible cable; adjacent two triangular trusses are connected by a connecting component;

[0006] Side support rods are respectively fixed on both sides of the triangular truss. The side support rods are not parallel to the plane where the triangular truss is located. The ends of the two side support rods far away from the triangular truss are respectively connected with the two component cables on the prestressed flexible cable.

[0007] Preferably, the plane where the triangular truss is located is perpendicular to the plane where the two component cables in the prestressed flexible cable are located. The triangular truss is located below the component cable, and the triangular truss forms an inverted triangle after being connected with the component cable.

[0008] Preferably, the connecting component includes two diagonal support rods. The two diagonal support rods are fixedly connected and cross each other. The two ends of the diagonal support rods are respectively fixedly connected with adjacent two triangular trusses.

[0009] Preferably, connecting plates are fixedly connected to one end of the side strut away from the triangular truss and two top corners of the triangular truss close to the component cable. A U-shaped screw is arranged on the connecting plate. Two through holes are formed in the connecting plate. Both ends of the U-shaped screw penetrate through the two through holes and are threadedly connected with nuts. A clamping hole is formed between the U-shaped screw and the connecting plate. The component cable penetrates through the clamping hole and is clamped between the U-shaped screw and the connecting plate.

[0010] Preferably, the two side struts are respectively fixedly connected to two struts on the top corner of the triangular truss away from the component cable.

[0011] The present utility model discloses the following technical effects: Two top corners on the triangular truss are respectively connected to two component cables in the prestressed flexible cable. Adjacent triangular trusses are connected through a connecting component, so that multiple groups of prestressed flexible cables form an overall connection structure, thereby effectively restricting the relative movement between groups of prestressed flexible cables; By respectively arranging side struts connected to the component cables on both sides of the triangular truss, and the side struts are not parallel to the plane where the triangular truss is located, a triangular stable structure is formed by the side struts, the triangular truss and the component cables, effectively restricting the swaying movement of the component cables and the triangular truss, and greatly improving the wind resistance of the two-cable flexible photovoltaic bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings constituting a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0013] Figure 1 is an axonometric view of the present utility model;

[0014] Figure 2 is a front view of the present utility model after installing a photovoltaic module;

[0015] Figure 3 is a side view of the present utility model after installing a photovoltaic module;

[0016] Figure 4 is a top view of the present utility model after installing a photovoltaic module;

[0017] Figure 5 is a structural schematic diagram of the triangular truss and the side strut in the present utility model;

[0018] Figure 6 is Figure 5 a partial enlarged view of A in

[0019] In the figure: 1, component cable; 2, triangular truss; 3, diagonal brace; 4, side strut; 5, connecting plate; 6, photovoltaic module; 7, U-shaped screw; 8, nut. Detailed implementation manners

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] To make the above objects, features and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific implementation manners.

[0022] Referring to Figures 1-6 , the present utility model provides a wind-proof truss for a two-cable flexible photovoltaic support, including a plurality of triangular trusses 2 for connecting with multiple groups of prestressed flexible cables on the flexible photovoltaic support. The plurality of triangular trusses 2 are arranged in one-to-one correspondence with the multiple groups of prestressed flexible cables. The prestressed flexible cable includes two component cables 1 arranged in parallel. Two of the apex angles of the triangular truss 2 are respectively connected to the two component cables 1 in the prestressed flexible cable; adjacent two triangular trusses 2 are connected by a connecting component;

[0023] A plurality of photovoltaic modules 6 are installed on the two component cables 1 in the same group, and both ends of the component cable 1 are tensioned by a tensioning mechanism;

[0024] Side struts 4 are fixedly connected to both sides of the triangular truss 2. The side struts 4 are not parallel to the plane where the triangular truss 2 is located. The ends of the two side struts 4 far away from the triangular truss 2 are respectively connected to the two component cables 1 on the prestressed flexible cable;

[0025] Two of the apex angles on the triangular truss 2 are respectively connected to the two component cables 1 in the prestressed flexible cable. Adjacent groups of triangular trusses 2 are connected by a connecting component, so that the multiple groups of prestressed flexible cables form an overall connection structure, thereby effectively restricting the relative movement between groups of the prestressed flexible cables; by respectively arranging side struts 4 connected to the component cable 1 on both sides of the triangular truss 2, and the side struts 4 are not parallel to the plane where the triangular truss 2 is located, a triangular stable structure is formed by the side struts 4, the triangular truss 2 and the component cable 1, effectively restricting the swaying movement of the component cable 1 and the triangular truss 2, and greatly improving the wind resistance of the two-cable flexible photovoltaic support; at the same time, the application has the characteristics of simple structure and convenient installation.

[0026] In a further optimized scheme, the plane where the triangular truss 2 is located is perpendicular to the plane where the two component cables 1 in the prestressed flexible cable are located. The triangular truss 2 is located below the component cable 1, and the triangular truss 2 forms an inverted triangle after being connected to the component cable 1.

[0027] For a further optimized solution, the connecting component includes two diagonal braces 3. The two diagonal braces 3 are fixedly connected and cross - arranged. The two ends of each diagonal brace 3 are respectively fixedly connected to two adjacent triangular trusses 2.

[0028] The diagonal brace 3 is fixedly connected to the triangular truss 2 by bolts. Through the two diagonal braces 3, the connection between two adjacent triangular trusses 2 is realized, so that a plurality of triangular trusses 2 form an integral structure.

[0029] For a further optimized solution, at one end of the side brace 4 far from the triangular truss 2 and at two top corners of the triangular truss 2 close to the component cable 1, connecting plates 5 are respectively fixedly connected. On the connecting plate 5, a U - shaped screw 7 is provided. Two through - holes are opened on the connecting plate 5. The two ends of the U - shaped screw 7 respectively penetrate through the two through - holes and are threadedly connected with nuts 8. A clamping hole is formed between the U - shaped screw 7 and the connecting plate 5. The component cable 1 passes through the clamping hole and is clamped between the U - shaped screw 7 and the connecting plate 5.

[0030] During installation, the component cable 1 is passed through the U - shaped screw 7, the two ends of the U - shaped screw 7 are passed through the through - holes, and then the nuts 8 are screwed on and locked, so as to clamp the component cable 1 between the U - shaped screw 7 and the connecting plate 5.

[0031] For a further optimized solution, the two side braces 4 are respectively fixedly connected to two struts at the top corners of the triangular truss 2 far from the component cable 1.

[0032] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model.

[0033] The above - described embodiments are only descriptions of the preferred ways of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model should all fall within the protection scope determined by the claims of the present utility model.

Claims

1. A windproof truss for a two-cable flexible photovoltaic support, characterized in that: It comprises a plurality of triangular trusses (2) for connecting with a plurality of groups of prestressed flexible cables on a flexible photovoltaic support, wherein the plurality of triangular trusses (2) are arranged in one-to-one correspondence with the plurality of groups of prestressed flexible cables, wherein the prestressed flexible cables comprise two component cables (1) arranged in parallel, wherein two apex angles of the triangular trusses (2) are respectively connected with two component cables (1) in the prestressed flexible cables; and two adjacent triangular trusses (2) are connected via a connecting component. Side support rods (4) are fixedly connected to both sides of the triangular truss (2), and the side support rods (4) are not parallel to the plane where the triangular truss (2) is located. The ends of the two side support rods (4) away from the triangular truss (2) are respectively connected to the two component cables (1) on the prestressed flexible cable.

2. The windproof truss for the two-cable flexible photovoltaic support according to claim 1 is characterized in that: The plane where the triangular truss (2) is located is perpendicular to the plane where the two component cables (1) in the prestressed flexible cable are located. The triangular truss (2) is located below the component cables (1). When the triangular truss (2) and the component cables (1) are connected, they form an inverted triangle.

3. The windproof truss for the two-cable flexible photovoltaic support according to claim 1 is characterized in that: The connection assembly comprises two diagonal bracing rods (3), the two diagonal bracing rods (3) are fixedly connected, the two diagonal bracing rods (3) are cross-arranged, and the two ends of the diagonal bracing rods (3) are respectively fixedly connected to two adjacent triangular trusses (2).

4. The windproof truss for the two-cable flexible photovoltaic support according to claim 1 is characterized in that: A connecting plate (5) is fixedly connected to one end of the side support rod (4) away from the triangular truss (2) and the two apex corners of the triangular truss (2) close to the component cable (1), respectively. A U-shaped screw (7) is arranged on the connecting plate (5), and two through holes are opened on the connecting plate (5). The two ends of the U-shaped screw (7) respectively pass through the two through holes and are threadedly connected with nuts (8). A clamping hole is formed between the U-shaped screw (7) and the connecting plate (5), and the component cable (1) passes through the clamping hole and is clamped between the U-shaped screw (7) and the connecting plate (5).

5. The windproof truss for the two-cable flexible photovoltaic support according to claim 1 is characterized in that: The two side support rods (4) are respectively fixedly connected to two support rods on the top corners of the triangular truss (2) away from the component cable (1).

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