Flexible steel strand anchoring structure of photovoltaic module

Abstract

The utility model discloses a photovoltaic assembly flexible steel strand anchoring structure, which belongs to the technical field of mountain photovoltaic installation and comprises a plurality of telescopic support assemblies, a plurality of steel plates are arranged at the tops of the telescopic support assemblies, cylindrical pins are rotatably connected onto the steel plates, and an anchorage device is arranged on one side of each cylindrical pin. The cylindrical pins are located between the two oppositely-arranged anchorage devices on the two rows correspondingly and used for anchoring the two ends of the steel strand, and the cylindrical pins and the anchorage devices are connected through first distance adjusting assemblies; a back stretching supporting piece is arranged on the side, away from the steel strand, of the telescopic supporting assembly, a first back pull rod is arranged on the top of the back stretching supporting piece, a second back pull rod is arranged on the telescopic supporting assembly, and the first back pull rod and the second back pull rod are connected through a second distance adjusting assembly. When the supporting height of the two ends of the steel strand is adjusted, the inclination angle of the steel strand can be adjusted in a self-adaptive mode, meanwhile, the tensioning force of the steel strand can be adjusted, and the device is suitable for installation of the steel strands of different mountain landforms.

Description

Technical Field

[0001] The utility model relates to the technical field of mountain photovoltaic installation, in particular to a photovoltaic component flexible steel strand anchoring structure. Background Art

[0002] With the continuous increase in the installed capacity of photovoltaic power stations, the land for photovoltaic construction is becoming increasingly scarce. Photovoltaic land is constantly expanding to mountainous areas with complex terrain where valleys and steep slopes meet. Therefore, mountain photovoltaic flexible brackets are used.

[0003] Mountain photovoltaic flexible bracket is a mesh structure formed by pulling steel strands. The solar panels are anchored on the steel strands, which has the advantages of low cost and less site restrictions. This bracket system includes the bracket body, steel strands and steel strand anchoring devices. The steel strand anchoring device is used to tension and fix the steel strands, and its role in the entire structure is particularly important. However, the current steel strand anchoring device is single, which is not convenient for adjusting the height and tilt angle according to the different terrain undulations, and therefore cannot fully adapt to mountain terrain.

[0004] To this end, a photovoltaic module flexible steel strand anchoring structure is proposed. Utility Model Content

[0005] The utility model aims to provide a photovoltaic module flexible steel strand anchoring structure, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a photovoltaic assembly flexible steel strand anchoring structure, including a plurality of telescopic support assemblies, wherein the plurality of telescopic support assemblies are arranged in two rows, a plurality of steel plates are arranged on the top of the telescopic support assemblies, cylindrical pins are rotatably connected to the steel plates, an anchor is arranged on one side of the cylindrical pin, and the two anchors are respectively located between two oppositely arranged anchors on the two rows for anchoring the two ends of the steel strand, and the cylindrical pins are connected to the anchors through a first spacing adjustment assembly;

[0007] A back tensile support is arranged on the side of the telescopic support assembly away from the steel strand, a first back pull rod is arranged on the top of the back tensile support assembly, a second back pull rod is arranged on the telescopic support assembly, and the first back pull rod and the second back pull rod are connected via a second spacing adjustment assembly.

[0008] Preferably, an anchor seat is provided on the side of the cylindrical pin close to the steel strand, the anchor seat is fixedly connected to the anchor, and the anchor is located between the anchor seat and the cylindrical pin; the first spacing adjustment assembly includes an adjusting bolt, the screw rod of the adjusting bolt passes through the cylindrical pin and the anchor seat, a first locking nut is threadedly connected to the adjusting bolt, and the cylindrical pin and the anchor seat are located between the first locking nut and the nut of the adjusting bolt.

[0009] Preferably, the telescopic support assembly includes a pile foundation, a steel pipe is pre-buried on the top of the pile foundation, a steel column is slidably connected in the steel pipe, a plurality of positioning holes are opened in the axial direction on the side wall of the steel column, a plurality of high-strength bolts are threadedly connected to the steel pipe, the high-strength bolts are threadedly connected to the positioning holes, a plurality of steel plates are arranged on the top of the steel column, and the back tensile support is arranged on the side of the pile foundation away from the steel strand.

[0010] Preferably, a triangular steel beam is fixedly connected to the top of the steel column, the steel plates are respectively fixedly connected to both sides of the top of the triangular steel beam, and the two steel plates are symmetrically arranged on both sides of the pile foundation.

[0011] Preferably, the back tensile support member includes a back-pull prefabricated wire rod pile, which is located on the side of the pile foundation away from the steel strand, and the top of the back-pull prefabricated wire rod pile is fixedly connected to the first back-pull rod by a steel wire rope, and the first back-pull rod is inclined to the side close to the pile foundation, and a connecting piece is rotatably connected to the steel plate, and the second back-pull rod is fixedly connected to the connecting piece.

[0012] Preferably, the second spacing adjustment assembly includes a stud nut, both ends of which are threadedly connected to the first back-tie rod and the second back-tie rod respectively, and the first back-tie rod and the second back-tie rod are respectively threadedly connected with a second locking nut, and the stud nut is clamped between the two second locking nuts.

[0013] Preferably, a scissors-type support is provided between two adjacent pile foundations, the tops of the two support rods of the scissors-type support are respectively fixedly connected to the two adjacent triangular steel beams, and the bottoms are respectively fixedly connected with clamps, and the two clamps are respectively fixedly connected to the two adjacent pile foundations by clamp bolts.

[0014] The utility model discloses the following technical effects: anchors are connected at both ends of a steel strand, and the anchors are installed on a telescopic support assembly through a steel plate, thereby fixing the steel strand; at this time, the telescopic support assembly is subjected to the pulling force of the steel strand in the horizontal direction, and therefore a first back pull rod, a second back pull rod and a back tensile support are provided, which can form back tensioning on the telescopic support assembly, thereby balancing the force of the telescopic support assembly in the horizontal direction, improving the supporting stability of the telescopic support assembly, and improving the maximum pulling capacity of the steel strand; wherein, the tensioning force of the steel strand is adjusted by the first spacing adjustment assembly, and the height of both ends of the steel strand is adjusted by the telescopic support assembly, and since the cylindrical pin is rotatably connected to the steel plate, the inclination angle of the steel strand can be adaptively adjusted as the heights of the telescopic support assemblies at both ends are different, thereby adapting to the installation of steel strands in different mountainous landforms. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is an axonometric drawing of the utility model;

[0017] Figure 2 It is a right side view of the utility model;

[0018] Figure 3 for Figure 1 A partial enlarged view of middle A;

[0019] Figure 4 It is a structural schematic diagram of the back-pull prefabricated screw pile and the first back-pull rod in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the pile foundation and steel pipe in the utility model.

[0021] In the figure: 1. Steel strand; 2. Anchor seat; 2-1. Steel pipe; 2-2. First back-tie rod; 2-3. Steel cage; 2-4. Foundation pile; 3. Cylindrical pin; 4. Anchor; 5. Adjusting bolt; 6. Triangular steel beam; 7. Steel column; 8. High-strength bolt; 9. Clamp bolt; 10. Clamp; 11. Pile foundation; 12. Second back-tie rod; 13. Second locking nut; 14. Stud nut; 15. Back-tie prefabricated screw pile; 16. Connector; 17. Scissors support; 18. Steel plate; 19. First locking nut; 20. Wire rope. DETAILED DESCRIPTION

[0022] 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.

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Reference Figure 1-Figure 5 The utility model provides a photovoltaic module flexible steel strand anchoring structure, including a plurality of telescopic support components, the plurality of telescopic support components are arranged in two rows, a plurality of steel plates 18 are arranged on the top of the telescopic support components, a cylindrical pin 3 is rotatably connected to the steel plate 18, an anchor 4 is arranged on one side of the cylindrical pin 3, and two anchors 4 arranged opposite to each other on the two rows are used to anchor the two ends of the steel strand 1, and the cylindrical pin 3 and the anchor 4 are connected by a first spacing adjustment component;

[0025] A back tensile support member is provided on the side of the telescopic support assembly away from the steel strand 1, a first back pull rod 2-2 is provided on the top of the back tensile support member, a second back pull rod 12 is provided on the telescopic support assembly, and the first back pull rod 2-2 and the second back pull rod 12 are connected via a second spacing adjustment assembly;

[0026] Anchors 4 are connected to both ends of the steel strand 1, and the anchors 4 are installed on the telescopic support assembly through the steel plate 18, so as to fix the steel strand 1; at this time, the telescopic support assembly is subjected to the pulling force of the steel strand 1 in the horizontal direction, so a first back pull rod 2-2, a second back pull rod 12 and a back tensile support are set, which can form back tension on the telescopic support assembly, thereby balancing the force of the telescopic support assembly in the horizontal direction, improving the supporting stability of the telescopic support assembly, and improving the maximum pulling capacity of the steel strand 1; wherein, the tensioning force of the steel strand 1 is adjusted by the first spacing adjustment assembly, and the height of the two ends of the steel strand 1 is adjusted by the telescopic support assembly. Since the cylindrical pin 3 is rotatably connected to the steel plate 18, the inclination angle of the steel strand 1 can be adaptively adjusted with the different heights of the telescopic support assemblies at both ends, thereby adapting to the installation of the steel strand 1 in different mountainous landforms.

[0027] Further optimization scheme, an anchor seat 2 is provided on the side of the cylindrical pin 3 close to the steel strand 1, an anchor 4 is fixedly connected to the anchor seat 2, and the anchor 4 is located between the anchor seat 2 and the cylindrical pin 3; the first spacing adjustment component includes an adjusting bolt 5, the screw of the adjusting bolt 5 passes through the cylindrical pin 3 and the anchor seat 2, the adjusting bolt 5 is threadedly connected with a first locking nut 19, and the cylindrical pin 3 and the anchor seat 2 are located between the first locking nut 19 and the nut of the adjusting bolt 5;

[0028] The two ends of the steel strand 1 are passed through the anchor 4 respectively and pressed together. By tightening the first locking nut 19, the distance between the cylindrical pin 3 and the anchor seat 2 is adjusted, thereby adjusting the tension of the steel strand 1.

[0029] Further optimization scheme, the telescopic support assembly includes a pile foundation 11, a steel pipe 2-1 is pre-buried on the top of the pile foundation 11, a steel column 7 is slidably connected in the steel pipe 2-1, a plurality of positioning holes are opened in the side wall of the steel column 7 along the axial direction, a plurality of high-strength bolts 8 are threadedly connected on the steel pipe 2-1, and the high-strength bolts 8 are threadedly connected with the positioning holes, a plurality of steel plates 18 are arranged on the top of the steel column 7, and a back tensile support is arranged on the side of the pile foundation 11 away from the steel strand 1;

[0030] The steel pipe 2-1 and the steel cage 2-3 are welded together, and the pile foundation 11 includes a foundation pile 2-4. The steel cage 2-3 and the steel pipe 2-1 are arranged in the foundation pile 2-4 and then cast as one. The installation height of the steel strand 1 can be adjusted by connecting high-strength bolts 8 to positioning holes at different heights.

[0031] According to a further optimized solution, a triangular steel beam 6 is fixedly connected to the top of the steel column 7 , and steel plates 18 are respectively fixedly connected to both sides of the top of the triangular steel beam 6 , and the two steel plates 18 are symmetrically arranged on both sides of the pile foundation 11 .

[0032] Further optimized solution, the back tensile support member includes a back-pull prefabricated wire rod pile 15, the back-pull prefabricated wire rod pile 15 is located on the side of the pile foundation 11 away from the steel strand 1, the top of the back-pull prefabricated wire rod pile 15 is fixedly connected to the first back-pull rod 2-2 through a steel wire rope 20, the first back-pull rod 2-2 is inclined to the side close to the pile foundation 11, and a connecting piece 16 is rotatably connected to the steel plate 18, and a second back-pull rod 12 is fixedly connected to the connecting piece 16;

[0033] The steel wire rope 20 is welded together with the steel cage 2-3 through an iron plate. The back-pull prefabricated wire rod pile 15 includes a foundation pile 2-4. The steel wire rope 20 and the steel cage 2-3 are placed in the foundation pile 2-4 and then cast. The top of the steel wire rope 20 extends out of the foundation pile 2-4 and is fixedly connected to the first back-pull rod 2-2. The steel wire rope 20 is used to adjust the inclination angle of the first back-pull rod 2-2.

[0034] A further optimized solution is that the second spacing adjustment component includes a stud nut 14, both ends of which are threadedly connected to the first back-tie rod 2-2 and the second back-tie rod 12 respectively, and the first back-tie rod 2-2 and the second back-tie rod 12 are respectively threadedly connected with second locking nuts 13, and the stud nut 14 is clamped between the two second locking nuts 13; by screwing the stud nut 14, the spacing between the first back-tie rod 2-2 and the second back-tie rod 12 is adjusted, thereby adjusting the back-tension force.

[0035] To further optimize the solution, a scissors support 17 is arranged between two adjacent pile foundations 11, the tops of the two support rods of the scissors support 17 are respectively fixed to the two adjacent triangular steel beams 6, and the bottoms are respectively fixed with clamps 10, and the two clamps 10 are respectively fixed to the two adjacent pile foundations 11 by clamp bolts 9; the scissors support 17 is used to improve the connection strength of the two adjacent pile foundations 11.

[0036] When the utility model is in use, the steel pipe 2-1 and the pile foundation 11 are prefabricated in the factory, and the back-pull prefabricated screw pile 15 and the first back-pull rod 2-2 are prefabricated in the factory. During on-site installation, the pile foundation 11 is fixed to the ground, the steel column 7 is connected to a suitable height by high-strength bolts 8, and a triangular steel beam 6 is installed on the steel column 7; a clamp 10 is installed on the pile foundation 11, and a scissor support 17 is installed between two adjacent pile foundations 11, the steel strand 1 is connected to the anchor 4, the anchor 4 is connected to the cylindrical pin 3 by adjusting the bolt 5, and the tensioning force is adjusted by adjusting the first locking nut 19; the back-pull prefabricated screw pile 15 is fixed to the ground, the second back-pull rod 12 is connected to the first back-pull rod 2-2 by the stud nut 14, and the second back-pull rod 12 is connected to the connecting piece 16.

[0037] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A photovoltaic module flexible steel strand anchoring structure, characterized in that: It comprises a plurality of telescopic support assemblies, wherein the plurality of telescopic support assemblies are arranged in two rows, a plurality of steel plates (18) are arranged on the top of the telescopic support assemblies, a cylindrical pin (3) is rotatably connected to the steel plate (18), an anchor (4) is arranged on one side of the cylindrical pin (3), and two anchors (4) arranged opposite to each other in the two rows are used to anchor the two ends of the steel strand (1), and the cylindrical pin (3) and the anchor (4) are connected via a first spacing adjustment assembly; A back tension support member is arranged on the side of the telescopic support assembly away from the steel strand (1), a first back tension rod (2-2) is arranged on the top of the back tension support member, a second back tension rod (12) is arranged on the telescopic support assembly, and the first back tension rod (2-2) and the second back tension rod (12) are connected via a second spacing adjustment assembly.

2. The photovoltaic module flexible steel strand anchoring structure according to claim 1, characterized in that: An anchor seat (2) is provided on one side of the cylindrical pin (3) close to the steel strand (1), the anchor (4) is fixedly connected to the anchor seat (2), and the anchor (4) is located between the anchor seat (2) and the cylindrical pin (3); the first spacing adjustment component includes an adjusting bolt (5), the screw rod of the adjusting bolt (5) passes through the cylindrical pin (3) and the anchor seat (2), a first locking nut (19) is threadedly connected to the adjusting bolt (5), and the cylindrical pin (3) and the anchor seat (2) are located between the first locking nut (19) and the nut of the adjusting bolt (5).

3. The photovoltaic module flexible steel strand anchoring structure according to claim 1, characterized in that: The telescopic support assembly comprises a pile foundation (11), a steel pipe (2-1) is pre-buried at the top of the pile foundation (11), a steel column (7) is slidably connected inside the steel pipe (2-1), a plurality of positioning holes are axially provided on the side wall of the steel column (7), a plurality of high-strength bolts (8) are threadedly connected to the steel pipe (2-1), the high-strength bolts (8) are threadedly connected to the positioning holes, a plurality of steel plates (18) are arranged at the top of the steel column (7), and the back tensile support is arranged on the side of the pile foundation (11) away from the steel strand (1).

4. The photovoltaic module flexible steel strand anchoring structure according to claim 3 is characterized in that: A triangular steel beam (6) is fixedly connected to the top of the steel column (7), and the steel plates (18) are respectively fixedly connected to both sides of the top of the triangular steel beam (6), and the two steel plates (18) are symmetrically arranged on both sides of the pile foundation (11).

5. The photovoltaic module flexible steel strand anchoring structure according to claim 3, characterized in that: The back tensile support member includes a back-pull prefabricated wire rod pile (15), and the back-pull prefabricated wire rod pile (15) is located on the side of the pile foundation (11) away from the steel strand (1). The top of the back-pull prefabricated wire rod pile (15) is fixedly connected to the first back-pull rod (2-2) through a steel wire rope (20), and the first back-pull rod (2-2) is inclined to the side close to the pile foundation (11). A connecting piece (16) is rotatably connected to the steel plate (18), and the second back-pull rod (12) is fixedly connected to the connecting piece (16).

6. The photovoltaic module flexible steel strand anchoring structure according to claim 1, characterized in that: The second spacing adjustment assembly includes a stud nut (14), both ends of which are threadedly connected to the first back-tie rod (2-2) and the second back-tie rod (12), respectively; the first back-tie rod (2-2) and the second back-tie rod (12) are threadedly connected to second locking nuts (13), respectively; the stud nut (14) is clamped between the two second locking nuts (13).

7. The photovoltaic module flexible steel strand anchoring structure according to claim 4, characterized in that: A scissor support member (17) is provided between two adjacent pile foundations (11), the tops of the two support rods of the scissor support member (17) are respectively fixedly connected to the two adjacent triangular steel beams (6), and the bottoms are respectively fixedly connected to clamps (10), and the two clamps (10) are respectively fixedly connected to the two adjacent pile foundations (11) through clamp bolts (9).

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