CN219018711U

CN219018711U - Polygonal flexible photovoltaic matrix support and photovoltaic support array thereof

Info

Publication number: CN219018711U
Application number: CN202220267145.8U
Authority: CN
Inventors: 东雪琛; 杜丽丽
Original assignee: Tianjin Dongjing Yuankun Ship Engineering Co ltd
Current assignee: Tianjin Dongjing Yuankun Ship Engineering Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2023-05-12
Anticipated expiration: 2032-02-09

Abstract

The utility model provides a polygonal flexible photovoltaic matrix support, which comprises a central column and a plurality of groups of side columns arranged around the central column, wherein the distance between each group of side columns and the central column is equal, a flexible cable fixing unit is arranged on the central column, a traction flexible cable group is arranged on the flexible cable fixing unit in a penetrating manner, a plurality of groups of supporting cables are arranged on the traction flexible cable group, and a flexible cable supporting net is formed between the plurality of groups of supporting cables and the traction flexible cable group; the utility model relates to a photovoltaic support array, which at least comprises two groups of polygonal flexible photovoltaic matrix supports, wherein two groups of adjacent side columns are shared between two adjacent groups of polygonal flexible photovoltaic matrix supports.

Description

Polygonal flexible photovoltaic matrix support and photovoltaic support array thereof

Technical Field

The utility model relates to the technical field of photovoltaic equipment, in particular to a polygonal flexible photovoltaic matrix support and a photovoltaic support array thereof.

Background

With the rapid development of new energy industry, photovoltaic power generation becomes one of the most important basic energy sources in various possible energy sources, and the photovoltaic power generation utilizes solar energy, adopts a power generation system formed by special material electronic elements such as a crystalline silicon plate, an inverter and the like to generate power, is connected with a power grid and transmits the power to the power grid; in recent years, the application range of photovoltaic power generation is wider and wider, the photovoltaic power generation device is applied to a plurality of industries, is suitable for special erection environments, particularly complex terrains such as deserts, partition walls and beaches, is suitable for the application field of photovoltaic power generation, is popular with a plurality of enterprises, but when the conventional flexible photovoltaic support is used in a special place, the conventional flexible photovoltaic support is still influenced by load such as dead weight and wind load, is easy to generate larger deflection, influences the spanning capacity of the photovoltaic support, and reduces the adaptability of the photovoltaic support to terrains.

Disclosure of Invention

The utility model mainly aims to solve the problems in the prior art and provides a polygonal flexible photovoltaic matrix support and a photovoltaic support array thereof.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a polygonal flexible photovoltaic matrix support, includes center post and multiunit setting in center post all around side post, every group distance between side post and the center post equals, be provided with the flexible cable fixed unit on the center post, wear to be equipped with on the flexible cable fixed unit and pull the flexible cable group, be provided with multiunit supporting cable on the traction flexible cable group, multiunit supporting cable and traction flexible cable group between form a flexible cable supporting network, the supporting cable net group is used for providing the installation region to the photovoltaic board.

Further, a pile cap is arranged at the top end of the side column, a flexible cable connecting arm is arranged on the pile cap, and the flexible cable connecting arm is fixedly connected with the traction flexible cable set.

Further, pile top connecting arms are arranged on the pile caps, lug plates are arranged on the pile top connecting arms, connecting rods are hinged to the lug plates, and the connecting rods are used for connecting and reinforcing two adjacent groups of side columns.

Further, the traction flexible cable set comprises an upper main cable, a lower main cable and support rods, the upper main cable and the lower main cable are respectively and fixedly arranged on the flexible cable fixing unit, two ends of the upper main cable and two ends of the lower main cable are respectively connected with two corresponding sets of side posts, the support rods are arranged into a plurality of groups, and two ends of each group of support rods are respectively and fixedly connected to the upper main cable and the lower main cable.

Further, a group of fixing pieces are respectively arranged at the top end and the bottom end of the supporting rod, the fixing pieces at the top end of the supporting rod are used for fixing the upper main rope and the supporting rope, and the fixing pieces arranged at the bottom end of the supporting rod are used for fixing the lower main rope.

Further, the fixing member is provided as a rope clip.

Further, the flexible cable fixing unit comprises a first supporting pipe, a second lower main cable fixing assembly, a second supporting pipe and an upper main cable fixing assembly, wherein the bottom end of the first supporting pipe is connected to the top end of the center column, the second lower main cable fixing assembly is connected to the top end of the first supporting pipe and is used for compressing and fixing the second lower main cable, the bottom end of the second supporting pipe is connected to the second lower main cable fixing assembly, the upper main cable fixing assembly is arranged on the top end of the second supporting pipe, and the upper main cable fixing assembly is used for compressing and fixing the upper main cable.

Further, the lower main rope fixing assembly comprises a first flange plate, a second flange plate and a first locking bolt, the first flange plate is arranged at the top end of the first supporting tube, the second flange plate is arranged at the bottom end of the second supporting tube, the first locking bolts are arranged into a plurality of groups, each group of the first locking bolts sequentially penetrate through the first flange plate and the second flange plate, and the first flange plate and the second flange plate are used for compressing and fixing the lower main rope.

Further, go up main rope fixed subassembly includes ring flange III, pressure strip and locking bolt II, ring flange III sets up in the top of stay tube II, the pressure strip sets up in the top of ring flange III, locking bolt II sets up to the multiunit, and every group locking bolt II all passes pressure strip and ring flange III in proper order, by ring flange III and pressure strip compress tightly fixedly to last main rope.

Further, the side posts are arranged in six groups or eight groups.

The photovoltaic support array at least comprises two groups of the polygonal flexible photovoltaic matrix supports, and two groups of adjacent side columns are shared between two adjacent groups of polygonal flexible photovoltaic matrix supports.

The utility model has the advantages and positive effects that: the utility model has novel structure, is firm and reliable, wherein the traction flexible cable set and the plurality of groups of supporting cables form a flexible cable supporting net, and the flexible cable supporting net is supported by the central column and the plurality of groups of side columns, so that an installation area is provided for the photovoltaic panel, the flexible cable supporting net is integrally connected in a cable net type, and forms a self-balancing cable structure with the central column and the side columns, the integral vertical rigidity of the utility model is improved, and the vibration amplitude of the flexible cable traction net under the action of wind load is reduced, so that the photovoltaic bracket has better spanning capacity; meanwhile, the flexible cable fixing unit at the top end of the central column can compress and fix the center of the flexible cable supporting net, so that the connection firmness between the flexible cable supporting net and the central column is improved; and through setting up the connecting rod between the adjacent side column, can consolidate photovoltaic support, improve its holistic stability, and be connected with articulated mode between connecting rod and the side column, can reduce the restraint between the two, restrain the generation of shearing force to improve photovoltaic support's wind-resistant ability and life, so have better practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection between the pile cap and the traction cable set;

FIG. 3 is a schematic view of the connection structure between the support bar and the upper and lower main ropes;

FIG. 4 is a schematic structural view of the center post and the cord securing unit;

fig. 5 is a schematic structural view of a polygonal flexible photovoltaic stent array.

In the figure: 1. a center column; 2. a side column; 31. a first support tube; 32. a lower main rope fixing assembly; 321. a first flange plate; 322. a second flange plate; 323. a first locking bolt; 33. a second support tube; 34. an upper main rope fixing assembly; 341. a third flange plate; 342. a compacting plate; 343. a second locking bolt; 41. an upper main rope; 42. a lower main rope; 43. a support rod; 44. a fixing member; 5. a support cable; 6. a pile cap; 7. a flexible cable connecting arm; 8. a pile top connecting arm; 9. ear plates; 10. and a connecting rod.

Detailed Description

For a better understanding of the present utility model, the present utility model is further described below with reference to specific examples and drawings.

As shown in fig. 1, a polygonal flexible photovoltaic matrix support comprises a central column 1 and a plurality of groups of side columns 2 arranged around the central column 1, wherein the distance between each group of side columns 2 and the central column 1 is equal, a flexible cable fixing unit is arranged on the central column 1, a traction flexible cable group is fixedly arranged on the flexible cable fixing unit in a penetrating manner, a plurality of groups of supporting cables 5 are arranged on the traction flexible cable group, a flexible cable supporting net is formed between the plurality of groups of supporting cables 5 and the traction flexible cable group, and the supporting cable 5 net group is used for providing an installation area for a photovoltaic panel; in the utility model, a flexible cable supporting net is formed between the traction flexible cable set and the supporting cable 5 and is supported by the central column 1 and a plurality of groups of side columns 2 arranged around the central column, and as the whole flexible cable supporting net is in a cable net structure and forms a self-balancing inhaul cable structure with the central column 1, the photovoltaic bracket has better vertical rigidity, thereby reducing the vibration amplitude under the action of wind load and improving the whole spanning capacity of the photovoltaic bracket; the flexible cable fixing unit arranged at the top end of the center column 1 can compress and fix the flexible cable supporting net so as to improve the fixing effect on the flexible cable supporting net.

As shown in fig. 2, the top end of the side column 2 is provided with a pile cap 6, the pile cap 6 is provided with a flexible cable connecting arm 7, and the flexible cable connecting arm 7 is fixedly connected with the traction flexible cable set; the pile cap 6 is provided with a pile top connecting arm 8, the pile top connecting arm 8 is provided with an ear plate 9, the ear plate 9 is hinged with a connecting rod 10, the connecting rod 10 is used for connecting and reinforcing two adjacent groups of side columns 2, an anchor device can be arranged on the flexible cable connecting arm 7, the end parts of the traction flexible cable groups are connected and fixed through the anchor device, the connecting rod 10 can be used for reinforcing and reinforcing the two adjacent groups of side columns 2, meanwhile, the ear plate 9 arranged on the pile top connecting arm 8 is hinged with the connecting rod 10, the constraint between the pile top connecting arm 8 and the connecting rod 10 is reduced, and the generation of shearing force is restrained, so that the stability of the pile top connecting arm is improved under special environments.

As shown in fig. 3, the traction flexible cable set includes an upper main cable 41, a lower main cable 42 and supporting rods 43, the upper main cable 41 and the lower main cable 42 are respectively and fixedly arranged on the flexible cable fixing unit, two ends of the upper main cable 41 and two ends of the lower main cable 42 are respectively connected with two corresponding groups of side posts 2, the supporting rods 43 are arranged into a plurality of groups, two ends of each group of supporting rods 43 are respectively and fixedly connected to the upper main cable 41 and the lower main cable 42, a group of fixing pieces 44 are respectively arranged at the top end and the bottom end of each supporting rod 43, the fixing pieces 44 at the top end of each supporting rod 43 are used for fixing the upper main cable 41 and the supporting cable 5, and the fixing pieces 44 arranged at the bottom end of each supporting rod 43 are used for fixing the lower main cable 42; in the utility model, the upper main rope 41 and the lower main rope 42 in the traction flexible rope set are used for connecting the central column 1 and the side column 2 to provide a frame for the supporting rope 5, so that a supporting net is formed between the traction flexible rope set and the supporting rope 5, meanwhile, the upper main rope 41 and the lower main rope 42 are supported by a plurality of groups of supporting rods 43 to improve the supporting effect of the traction flexible rope set, and meanwhile, the fixing pieces 44 arranged at the two ends of the supporting rods 43 can be used for connecting the upper main rope 41 and the lower main rope 42 to improve the integrity of the traction flexible rope set.

As shown in fig. 4, the flexible cable fixing unit includes a first support tube 31, a second support tube 33, and an upper main cable fixing assembly 34, wherein the bottom end of the first support tube 31 is connected to the top end of the center column 1, the lower main cable fixing assembly 32 is connected to the top end of the first support tube 31, the lower main cable fixing assembly 32 is used for compressing and fixing the lower main cable 42, the bottom end of the second support tube 33 is connected to the lower main cable fixing assembly 32, the upper main cable fixing assembly 34 is arranged at the top end of the second support tube 33, and the upper main cable fixing assembly 34 is used for compressing and fixing the upper main cable 41; the lower main rope fixing assembly 32 comprises a first flange 321, a second flange 322 and a first locking bolt 323, wherein the first flange 321 is arranged at the top end of the first supporting tube 31, the second flange 322 is arranged at the bottom end of the second supporting tube 33, the first locking bolts 323 are arranged into a plurality of groups, each group of locking bolts 323 sequentially penetrate through the first flange 321 and the second flange 322, and the first flange 321 and the second flange 322 are used for compressing and fixing the lower main rope 42; the upper main rope fixing assembly 34 comprises a third flange 341, a pressing plate 342 and a second locking bolt 343, the third flange 341 is arranged at the top end of the second support pipe 33, the pressing plate 342 is arranged above the third flange 341, the second locking bolts 343 are arranged in a plurality of groups, each group of second locking bolts 343 sequentially penetrate through the pressing plate 342 and the third flange 341, the upper main rope 41 is pressed and fixed by the third flange 341 and the pressing plate 342, the side posts 2 are arranged in six groups or eight groups, so that a flexible rope support net formed between the traction flexible rope group and the support rope 5 forms a hexagon or octagon structure, a plurality of groups of photovoltaic supports are combined for use, the upper main rope 41 and the lower main rope 42 can be pressed and fixed by utilizing the flexible rope fixing unit, the stability of the support of the flexible cable support net is prevented from being influenced by uneven stress when the photovoltaic panel is installed, so that the stability of a self-balancing cable structure is ensured, when a traction flexible cable group is fixed, a lower main cable 42 is fixed by a lower main cable fixing assembly 32, a first flange 321 arranged at the top end of a first support pipe 31 and a second flange 322 arranged at the bottom end of a second support rod 43 are used for compacting the lower main cable 42 between the first flange and the second flange, and a plurality of groups of locking bolts are used for applying pressure to the first flange 321 and the second flange 322 so as to compact and fix the lower main cable 42, and as the lower main cable 42 can comprise a plurality of groups, the tube cavity of the first support pipe 31 and the tube cavity of the second support pipe 33 can be used for accommodating the overlapped part of a plurality of groups of lower main cables 42, so as to ensure the fixing effect on the lower main cable 42; similarly, the upper main rope fixing assembly 34 is used for compressing and fixing the upper main rope fixing assembly 34, the third flange 341 and the compressing plate 342 which are arranged at the top end of the second support tube 33 are used for compressing and fixing the upper main rope 41, and the third flange and the compressing plate 342 are used for locking the third flange and the compressing plate 342 through a plurality of groups of locking bolts so as to achieve the fixing effect of the third flange and the compressing plate 342 on the upper main rope 41; similarly, the upper main ropes 41 may be arranged in multiple groups, and overlapping portions between the multiple groups of upper main ropes 41 are disposed in the lumen of the support tube two 33, so as to ensure the compression and fixation effects of the upper main rope fixing assembly 34 on the upper main ropes 41.

As shown in fig. 5, a photovoltaic bracket array at least comprises two groups of polygonal flexible photovoltaic matrix brackets, two groups of adjacent side posts 2 are shared between two adjacent groups of polygonal flexible photovoltaic matrix brackets, and the photovoltaic bracket array formed by a plurality of groups of photovoltaic brackets is adopted, so that the photovoltaic bracket array is applicable to the installation of a large-area photovoltaic panel; and two groups of side posts 2 are shared between two adjacent groups of photovoltaic supports, so that the compactness between the two groups of photovoltaic supports can be improved, and the material cost and the installation cost can be saved.

In addition, the first flange 321 and the first support tube 31, the second flange 322 and the second support tube 33, the second support tube 33 and the third flange 341, the pile cap 6 and the pile top connecting arm 8, the pile cap 6 and the flexible cable connecting arm 7, and the pile top connecting arm 8 and the ear plate 9 can be connected by welding; the center column 1 and the side columns 2 can be supported by a foundation pile prefabricated by concrete, so that the cost is low, the strength is good and the stability is strong; the first support tube 31 and the second support tube 33 can be made of metal tubes such as steel tubes, and have good support effect; the upper main rope 41, the lower main rope 42 and the supporting rope 5 can be made of steel strands so as to ensure the service life and the load resistance of the photovoltaic bracket; the specific structures and working principles of the first flange 321, the second flange 322, the first locking bolt 323, the second support tube 33, the third flange 341, the compression plate 342, the second locking bolt 343 and the rope clamp all belong to the prior art in the field, and the utility model does not improve the specific structures and working principles, so that the description is omitted.

The utility model has novel structure, is firm and reliable, wherein the traction flexible cable set and the plurality of groups of supporting cables 5 form a flexible cable supporting net, and the flexible cable supporting net is supported by the central column 1 and the plurality of groups of side columns 2, so that an installation area is provided for the photovoltaic panel, the whole flexible cable supporting net is connected in a cable net type, and forms a self-balancing cable structure with the central column 1 and the side columns 2, the whole vertical rigidity of the utility model is improved, and the vibration amplitude of the flexible cable traction net under the action of wind load is reduced, so that the photovoltaic bracket has better spanning capacity; meanwhile, the flexible cable fixing unit at the top end of the central column 1 can compress and fix the center of the flexible cable supporting net, so that the connection firmness between the flexible cable supporting net and the central column 1 is improved; the connecting rods 10 are arranged between the adjacent side columns 2, so that the photovoltaic support can be reinforced, the overall stability of the photovoltaic support is improved, the connecting rods 10 are connected with the side columns 2 in a hinged mode, the constraint between the connecting rods and the side columns can be reduced, the generation of shearing force is restrained, the wind resistance and the service life of the photovoltaic support are improved, and the photovoltaic support has good practicability, and the specific working flow of the photovoltaic support is as follows:

when the utility model is installed, a central column 1 and a plurality of groups of side columns 2 are arranged in an installation area, the distances between the groups of side columns 2 and the central column 1 are equal, a traction flexible cable set is fixed by a flexible cable fixing unit on the central column 1, and the end part of the flexible cable traction set is connected and fixed by a flexible cable connecting arm 7 arranged at the top end of the side column 2; when the traction flexible cable set is fastened in a pressing mode, a first flange 321 and a second flange 322 in the lower main cable fixing assembly 32 press the lower main cable 42 between the first flange and the second flange, and a plurality of groups of locking bolts apply pressure to the first flange 321 and the second flange 322 so that the first flange and the second flange press and fix the lower main cable 42; the upper main rope fixing assembly 34 is used for compressing and fixing the upper main rope fixing assembly 34, the flange plate III 341 and the compressing plate 342 are used for compressing and fixing the upper main rope 41, and a plurality of groups of locking bolts are used for locking the flange plate III 341 and the compressing plate 342 so as to compress and fix the upper main rope 41; the connecting rod 10 can be used for reinforcing two adjacent groups of side columns 2, and the two adjacent groups of side columns are hinged with the connecting rod 10 through the lug plate 9 arranged on the pile top connecting arm 8, so that the constraint between the lug plate and the connecting rod is reduced, and the installation stability of the pile is ensured.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by this patent.

Claims

1. The utility model provides a polygonal flexible photovoltaic matrix support, includes center post (1) and multiunit setting in center post (1) side post (2) all around, its characterized in that: each group of side columns (2) and the center column (1) are equal in distance, a flexible rope fixing unit is arranged on the center column (1), a traction flexible rope group is arranged on the flexible rope fixing unit in a penetrating mode, a plurality of groups of supporting ropes (5) are arranged on the traction flexible rope group, a flexible rope supporting net is formed between the supporting ropes (5) and the traction flexible rope group, and the supporting ropes (5) net group is used for providing an installation area for a photovoltaic panel.

2. The polygonal flexible photovoltaic matrix stand of claim 1, wherein: the pile cap (6) is arranged at the top end of the side column (2), the flexible cable connecting arm (7) is arranged on the pile cap (6), and the flexible cable connecting arm (7) is fixedly connected with the traction flexible cable set.

3. The polygonal flexible photovoltaic matrix stand of claim 2, wherein: pile top connecting arms (8) are arranged on the pile caps (6), lug plates (9) are arranged on the pile top connecting arms (8), connecting rods (10) are hinged to the lug plates (9), and the connecting rods (10) are used for connecting and reinforcing two adjacent groups of side columns (2).

4. The polygonal flexible photovoltaic matrix stand of claim 1, wherein: the traction flexible cable set comprises an upper main cable (41), a lower main cable (42) and supporting rods (43), wherein the upper main cable (41) and the lower main cable (42) are respectively and fixedly arranged on a flexible cable fixing unit, two ends of the upper main cable (41) and two ends of the lower main cable (42) are respectively connected with two corresponding groups of side columns (2), the supporting rods (43) are arranged in a plurality of groups, and two ends of each group of the supporting rods (43) are respectively and fixedly connected to the upper main cable (41) and the lower main cable (42).

5. The polygonal flexible photovoltaic matrix stand of claim 4, wherein: the top and the bottom of bracing piece (43) are provided with a set of mounting (44) respectively, mounting (44) on bracing piece (43) top are used for fixing last main rope (41) and supporting rope (5), mounting (44) that bracing piece (43) bottom set up are used for fixing down main rope (42).

6. The polygonal flexible photovoltaic matrix stand of claim 5, wherein: the fixing element (44) is provided as a rope clip.

7. The polygonal flexible photovoltaic matrix stand of claim 4, wherein: the flexible cable fixing unit comprises a first supporting pipe (31), a second supporting pipe (32), a second supporting pipe (33) and an upper main cable fixing assembly (34), wherein the bottom end of the first supporting pipe (31) is connected to the top end of a central column (1), the second supporting pipe (32) is connected to the top end of the first supporting pipe (31), the lower main cable fixing assembly (32) is used for compressing and fixing a lower main cable (42), the bottom end of the second supporting pipe (33) is connected to the second supporting pipe fixing assembly (32), the upper main cable fixing assembly (34) is arranged on the top end of the second supporting pipe (33), and the upper main cable fixing assembly (34) is used for compressing and fixing an upper main cable (41).

8. The polygonal flexible photovoltaic matrix stand of claim 7, wherein: the lower main rope (42) fixing unit comprises a first flange plate (321), a second flange plate (322) and a first locking bolt (323), wherein the first flange plate (321) is arranged at the top end of the first support tube (31), the second flange plate (322) is arranged at the bottom end of the second support tube (33), the first locking bolts (323) are arranged into a plurality of groups, each group of the first locking bolts (323) sequentially penetrate through the first flange plate (321) and the second flange plate (322), and the first flange plate (321) and the second flange plate (322) compress and fix the lower main rope (42).

9. The polygonal flexible photovoltaic matrix stand of claim 7, wherein: go up main rope fixed subassembly (34) including ring flange three (341), clamp plate (342) and locking bolt two (343), ring flange three (341) set up in the top of stay tube two (33), clamp plate (342) set up in the top of ring flange three (341), locking bolt two (343) set up to the multiunit, and every group locking bolt two (343) all pass clamp plate (342) and ring flange three (341) in proper order, by ring flange three (341) and clamp plate (342) compress tightly fixedly to last main rope (41).

10. A photovoltaic stent array, characterized in that: comprising at least two groups of polygonal flexible photovoltaic matrix supports according to any of claims 1-9, and two groups of adjacent side posts (2) are shared between two adjacent groups of polygonal flexible photovoltaic matrix supports.