CN219227494U

CN219227494U - Photovoltaic board flexible supporting structure

Info

Publication number: CN219227494U
Application number: CN202320053669.1U
Authority: CN
Inventors: 程良超; 刘慎; 杨冲
Original assignee: Hubei Liechuang Construction Engineering Co ltd
Current assignee: Hubei Ruichengtai Energy Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-20
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a flexible supporting structure of a photovoltaic panel, which comprises a supporting net component and two cross beams, wherein the two cross beams are horizontally arranged in the left-right direction and are distributed at intervals along the front-rear direction, the two cross beams are mutually parallel, the lower end of each cross beam is vertically provided with a supporting column, the lower end of each supporting column is fixedly connected with the ground, the supporting net component is arranged between the two cross beams, the front end and the rear end of the supporting net component are respectively connected with the two cross beams, the upper end of the supporting net component is used for paving and installing the photovoltaic panel, the left side and the right side of the supporting net component are respectively suspended with a balancing weight, the windproof performance of the supporting net component is good, the lower part of the supporting net component is open, and the supporting net component can be reasonably reused.

Description

Photovoltaic board flexible supporting structure

Technical Field

The utility model belongs to the technical field of photovoltaics, and particularly relates to a flexible supporting structure of a photovoltaic panel.

Background

Along with the development of photovoltaic power generation, the flexible photovoltaic support system greatly widens the application scene of photovoltaic power generation, such as mountainous regions, water pools, greenhouses and the like due to good terrain and field adaptability, and the traditional flexible support needs to be provided with a wind-resistant stay cable in the middle or a rigid truss or a rigid stay bar in the longitudinal direction. Due to the limitation of the field, the wind-resistant inhaul cable cannot be arranged in the middle of the scene, so that the case that the photovoltaic panel is hidden to crack due to the fact that the photovoltaic panel is turned over or vibrated greatly occurs. The common three-cable and two-cable structure of the flexible support is easy to shake and turn under the action of wind load because the cable force center is very close to the gravity center of the photovoltaic panel. Therefore, the counterweight is hung on the flexible support, the function of reducing the gravity center and preventing overturning can be achieved, and the hung counterweight can achieve the vibration reduction effect on the Tuned Mass Damping (TMD) formed by the flexible support, although the document No. CN114928309A discloses a flexible photovoltaic support used on complex terrains, the middle part corresponding to the length direction of a steel cable is also required to be provided with a base, so that the base on the ground below the flexible support is densely distributed, and the reasonable utilization of the ground below the flexible support is affected.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide the photovoltaic panel flexible supporting structure which is simple in structure, strong in wind resistance and beneficial to reasonable utilization of the land below the photovoltaic panel.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a flexible bearing structure of photovoltaic board, includes supporting network subassembly and two crossbeams, two the crossbeam is all controlled the direction level and is set up and follow fore-and-aft direction interval distribution, and two the crossbeam is parallel to each other, every the vertical support column that is equipped with of lower extreme of crossbeam, the lower extreme of support column is used for with ground fixed connection, supporting network subassembly sets up in two between the crossbeam, and both ends respectively with two around it the crossbeam is connected, the upper end of supporting network subassembly is used for laying installation photovoltaic board, the left and right sides of supporting network subassembly all hangs there is the balancing weight.

The beneficial effects of the technical scheme are that: so make the supporting network subassembly prop up to unsettled by two crossbeams, wherein, the supporting network subassembly needs to tighten between two crossbeams and handle, and the crossbeam is then propped up by the support column, the top of supporting network subassembly is used for laying the photovoltaic board, and hang the balancing weight (balancing weight unsettled string of establishing) in the both sides of supporting network subassembly, the balancing weight is similar to a damping member in the both sides of supporting network subassembly this moment, thereby make the supporting network subassembly and the photovoltaic board on it when the wind blows, it is undulant, but can not thoroughly overturn, both ends have the support column around only in addition the below of supporting network subassembly, so make the below of supporting network subassembly comparatively open, can rationally breed or graze in the supporting network subassembly below, thereby realize the high-efficient utilization of soil.

In the above technical scheme, the lower end of each cross beam is provided with a plurality of support columns, and the plurality of support columns at the lower end of each cross beam are distributed at intervals along the left-right direction.

The beneficial effects of the technical scheme are that: so when crossbeam length is longer, many spinal branch daggers make the stability of crossbeam good.

In the technical scheme, each support column is further matched with a stay cable, the upper end of the stay cable is connected with the upper end of the corresponding support column, and the lower end of the stay cable is anchored on the ground obliquely downwards.

The beneficial effects of the technical scheme are that: thus, the anti-tilting capability of the support column is better.

In the above technical scheme, a plurality of balancing weights are suspended on two sides of the supporting net component.

The beneficial effects of the technical scheme are that: this results in a better wind resistance of the support net assembly.

In the above technical scheme, the support net assembly comprises a plurality of cross braces and a plurality of support cables, wherein the support cables are arranged along the front-back direction and distributed along the left-right direction at intervals, two ends of each support cable are connected with two cross beams, the cross braces are arranged between any two support cables along the left-right direction, and two ends of each cross brace are connected with two corresponding support cables.

The beneficial effects of the technical scheme are that: the structure is simple, so that two adjacent support inhaul cables are connected by the transverse stay rod, the distance between the two support inhaul cables can be limited, and the situation that the distance is too small or too large due to air flow and swing is avoided.

In the above technical scheme, a plurality of cross braces are arranged between any two support inhaul cables along the front-rear direction at intervals.

The beneficial effects of the technical scheme are that: therefore, the limiting effect of the distance between two adjacent support inhaul cables is better.

In the above technical scheme the support net subassembly still includes n bearing cable, and n is positive integer, the support cable is equipped with 2n, many the support cable divide into n group support cable group, every group support cable group has two adjacent distribution's support cable, every group support cable group matches has one the bearing cable, the both ends of bearing cable respectively with two the crossbeam is connected, just the bearing cable is located two that correspond between the support cable, every bearing cable with correspond two vertically be provided with triangle-shaped's connecting piece between the support cable, just bearing cable with correspond two the support cable respectively with three corner of connecting piece is connected, just the bearing cable with the corner that the connecting piece is connected is down, and when n is greater than 2, is located the outside the lower extreme of connecting piece all hangs one the balancing weight, and when n equals 1 or 2, every the lower extreme of connecting piece all hangs one.

The beneficial effects of the technical scheme are that: so make between every bearing cable and the two support cables that correspond prop up through triangle-shaped's connecting piece to finally provide holding power by the bearing cable through the connecting piece for two support cables that correspond.

In the technical scheme, the horizontal heights of the two supporting inhaul cables in the same group are inconsistent, and the side edges of the connecting pieces positioned at the top are obliquely distributed.

The beneficial effects of the technical scheme are that: therefore, the inclined installation of the photovoltaic panel can be met, and the lighting effect of the photovoltaic panel is better.

According to the technical scheme, a plurality of connecting pieces are arranged on each bearing inhaul cable along the length direction of the bearing inhaul cable, and two corners above each connecting piece are connected with two corresponding supporting inhaul cables.

The beneficial effects of the technical scheme are that: so further improvement bearing cable and the stability of bearing force between corresponding two support cables.

In the technical scheme, the connecting piece is triangular frame-shaped.

The beneficial effects of the technical scheme are that: this results in a lighter weight connector.

Drawings

FIG. 1 is a schematic view of a flexible support structure for a photovoltaic panel according to embodiment 1 of this utility model;

FIG. 2 is a schematic view of another embodiment of a flexible support structure for a photovoltaic panel according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view of a flexible support structure for a photovoltaic panel according to embodiment 2 of this utility model;

FIG. 4 is a schematic view of the flexible support structure of the photovoltaic panel of embodiment 2 of this utility model with a lower stabilizing cable;

FIG. 5 is a schematic view of another embodiment of a flexible support structure for a photovoltaic panel according to embodiment 2 of this utility model;

FIG. 6 is a schematic structural view of a connector in embodiment 2 of the present utility model;

fig. 7 is a schematic view of the laying of photovoltaic panels on a support net assembly in examples 1 and 2 of this utility model.

In the figure: the photovoltaic panel comprises a support net assembly 1, a transverse supporting rod 11, a support stay rope 12, a bearing stay rope 13, a connecting piece 14, a cross beam 2, a support column 3, a balancing weight 4, a suspension cable 41, a stay cable 5, a lower stabilizing rope 6 and a photovoltaic panel 7.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will be more clearly described in the following description and claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

Example 1

As shown in fig. 1 and 2, a flexible supporting structure for a photovoltaic panel, including supporting net component 1 and two crossbeams 2, two the crossbeam 2 all is left and right direction level setting and along fore-and-aft direction interval distribution, and two crossbeam 2 are parallel to each other, every the lower extreme of crossbeam 2 is vertical to be equipped with support column 3, the lower extreme of support column 3 is used for with ground fixed connection, supporting net component 1 sets up in two between the crossbeam 2, and both ends are connected with two respectively around it crossbeam 2, the upper end of supporting net component 1 is used for laying the installation photovoltaic panel, the left and right sides of supporting net component 1 all hangs in midair has balancing weight 4, so makes supporting net component by two crossbeams prop up to unsettled, wherein, the supporting net component need tighten the processing between two crossbeams, and the crossbeam then props by the support column, and the top of supporting net component is used for laying the photovoltaic panel, and hang balancing weight (hanging in both sides of supporting net component), the balancing weight is similar to a damping member in both sides of supporting net component at this moment in supporting net component to make the photovoltaic panel and can not make the supporting net component roll over under the supporting net below can be more thoroughly in order to realize the place the photovoltaic panel, and can not make the side of the photovoltaic panel is blown down in the place, and the side of the supporting net is more than can be more reasonable, and the place is blown down.

In the above technical scheme, the lower extreme of every crossbeam 2 is equipped with many support column 3, and every many of crossbeam 2 lower extreme support column 3 is along controlling direction interval distribution, so when crossbeam length is longer, many support columns make the stability of crossbeam good.

According to the technical scheme, each support column 3 is further matched with the stay cable 5, the upper end of the stay cable 5 is connected with the upper end of the corresponding support column 3, and the lower end of the stay cable 5 is anchored on the ground obliquely downwards, so that the tilting resistance of the support column is better.

In the above technical solution, a plurality of balancing weights 4 are suspended on both sides of the supporting net assembly 1, so that the wind resistance of the supporting net assembly is better.

In the above-mentioned technical scheme among the above-mentioned technical scheme support net subassembly 1 includes many cross braces 11 and many support cables 12, many support cables 12 sets up along the fore-and-aft direction to along left and right directions interval distribution, every support cable 12's both ends are connected with two crossbeam 2, arbitrary two be provided with along left and right directions between the support cable 12 cross braces 11, just cross braces 11's both ends with correspond two support cables 12 are connected, its simple structure makes two adjacent support cables be connected by the cross braces, can carry out spacingly to the interval between two support cables like this, avoids it to be too little or too big because of air current and swing to the interval.

In the above technical solution, a plurality of cross braces 11 are disposed between any two supporting cables 12 along the front-rear direction at intervals, so that the limiting effect of the distance between two adjacent supporting cables is better. Wherein, two adjacent support cables can be separated by 10-20m and a cross brace rod is arranged between the two adjacent support cables, the distance between the two outermost cross brace rods between the two adjacent support cables and the cross beam at the corresponding side is also 10-20m, and the cross brace rods at the corresponding positions among a plurality of support cables are aligned.

Preferably, the supporting cables 12 are provided with 2n supporting cable groups (n is a positive integer), the supporting cable groups are divided into n supporting cable groups, each supporting cable group is provided with two supporting cables 12 which are distributed adjacently, the two adjacent supporting cable groups are also distributed at intervals, at the moment, two supporting cables of the same group are provided with photovoltaic panels at intervals along the length direction of the supporting cable, the lower end of each photovoltaic panel 7 is connected with the corresponding two supporting cables, and the photovoltaic panels of the adjacent two supporting cable groups are also distributed at intervals (shown in fig. 7 in detail), so that the adjacent photovoltaic panels can be prevented from being swayed under the action of wind force and being collided to be damaged, when n is 1, only two supporting cables are provided, when n is greater than 1, the photovoltaic panels are provided with a plurality of supporting cable groups, and at the moment, the photovoltaic panels can be seen in fig. 2 in detail.

The support inhaul cable and the stay inhaul cable are steel stranded wires.

Preferably, the number of the support columns at the lower end of each beam corresponds to that of the support cable groups one by one (the connection position of each support column and the corresponding beam is positioned at the middle position of the connection site of the corresponding two support cables and the beam).

The balancing weight is suspended through a suspension cable, the lower end of the suspension cable is connected with the balancing weight, and the upper end of the suspension cable is connected with the supporting net assembly.

Example 2

As shown in fig. 3 and fig. 5, in the foregoing technical solution, the support net assembly 1 further includes n load-bearing cables 13, each of the support cable sets is matched with one load-bearing cable 13, two ends of the load-bearing cable 13 are respectively connected with two beams 2, and the load-bearing cable 13 is located between two corresponding support cables 12, a triangular connecting piece 14 is vertically disposed between each load-bearing cable 13 and two corresponding support cables 12, and the load-bearing cable 13 and two corresponding support cables 12 are respectively connected with three corners of the connecting piece 14, and the corner where the load-bearing cable 13 is connected with the connecting piece 14 is downward, when n is greater than 2, the lower end of the connecting piece 14 located at the outermost side is suspended with one balancing weight 4 (when the upper end of the suspending cable is connected with the lower end of the corresponding connecting piece 14), and when n is equal to 1 or 2, the lower end of each connecting piece 14 is suspended with one balancing weight 4, so that each corresponding support cable and two corresponding support cables provide a final supporting force by the connection between two corresponding support cables through the triangular connecting piece. The bearing inhaul cable is also a steel strand.

The length of the bearing inhaul cable is larger than that of the corresponding two supporting inhaul cables, under the condition that the supporting inhaul cables do not consider deflection, the supporting inhaul cable is in a straight state between the two cross beams, and the two ends of the bearing inhaul cable are bent upwards to be connected with the cross beams.

As shown in fig. 6, preferably, in the above technical solution, the two supporting cables 12 of the same group have inconsistent horizontal heights, and the sides of the connecting pieces 14 at the top are distributed obliquely, so that the oblique installation of the photovoltaic panel can be satisfied, and the lighting effect of the photovoltaic panel is better. Of course, the two supporting cables 12 of the same group may have the same horizontal height, and the side edges of the connecting pieces 14 at the top are horizontally distributed, but the photovoltaic panels are horizontally arranged.

According to the technical scheme, the plurality of connecting pieces 14 are arranged on each bearing cable 13 along the length direction of the bearing cable 13, and two corners above each connecting piece 14 are connected with the corresponding two supporting cables 12, so that the stability of bearing force between the bearing cables and the corresponding two supporting cables is further improved.

The connecting piece 14 in the above technical solution is triangular frame-shaped, so that the weight of the connecting piece is lighter.

Preferably, the suspension ropes on the same side are connected with a lower stabilizing rope 6 (the lower stabilizing rope is arranged along the front-back direction, two ends of the lower stabilizing rope are bent downwards to be connected with the lower ends of the supporting columns at two ends of the lower stabilizing rope), the lower stabilizing rope is used for further pulling downwards to prevent the side of the supporting net component from turning upwards under the action of wind force (as shown in fig. 4, of course, only n is taken as an example in fig. 4), and of course, the lower stabilizing rope can be upwards moved to be connected with a plurality of connecting pieces connected with the suspension ropes instead of being connected with the suspension ropes, so that the clearance below the photovoltaic panel can be increased as much as possible, and cultivation or agricultural operation can be reasonably carried out, and the lower stabilizing rope is mainly used for improving the anti-suction capability of the photovoltaic panel and preventing the photovoltaic panel from upwards moving under the action of air flow.

It should be noted that the foregoing detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a flexible bearing structure of photovoltaic board, its characterized in that, including supporting net subassembly (1) and two crossbeams (2), two the equal left and right directions level of crossbeam (2) sets up and along fore-and-aft direction interval distribution, and two crossbeam (2) are parallel to each other, every the vertical support column (3) that is equipped with of lower extreme of crossbeam (2), the lower extreme of support column (3) is used for with ground fixed connection, supporting net subassembly (1) set up in two between crossbeam (2), and both ends are connected with two respectively around it crossbeam (2), the upper end of supporting net subassembly (1) is used for laying the installation photovoltaic board, the balancing weight (4) have all been hung in the left and right sides of supporting net subassembly (1).

2. The photovoltaic panel flexible supporting structure according to claim 1, wherein a plurality of supporting columns (3) are arranged at the lower end of each beam (2), and the plurality of supporting columns (3) at the lower end of each beam (2) are distributed at intervals along the left-right direction.

3. The photovoltaic panel flexible support structure according to claim 2, characterized in that each support column (3) is further matched with a stay cable (5), the upper end of the stay cable (5) is connected with the upper end of the corresponding support column (3), and the lower end of the stay cable (5) is anchored on the ground obliquely downwards.

4. The photovoltaic panel flexible support structure according to claim 1, characterized in that a plurality of said balancing weights (4) are suspended on both sides of the support grid assembly (1).

5. The photovoltaic panel flexible supporting structure according to claim 4, wherein the supporting net assembly (1) comprises a plurality of cross braces (11) and a plurality of supporting cables (12), the supporting cables (12) are arranged along the front-back direction and distributed at intervals along the left-right direction, two ends of each supporting cable (12) are connected with two cross beams (2), the cross braces (11) are arranged between any two supporting cables (12) along the left-right direction, and two ends of each cross brace (11) are connected with the corresponding two supporting cables (12).

6. The photovoltaic panel flexible support structure according to claim 5, wherein a plurality of the cross braces (11) are provided between any two of the support cables (12) at intervals in the front-rear direction.

7. The photovoltaic panel flexible supporting structure according to claim 5 or 6, characterized in that the supporting net assembly (1) further comprises n supporting cables (13), n is a positive integer, the supporting cables (12) are provided with 2n supporting cable groups, each supporting cable group is provided with two supporting cables (12) distributed adjacently, each supporting cable group is matched with one supporting cable (13), two ends of the supporting cables (13) are respectively connected with two cross beams (2), the supporting cables (13) are positioned between the corresponding two supporting cables (12), a triangular connecting piece (14) is vertically arranged between each supporting cable (13) and the corresponding two supporting cables (12), the supporting cables (13) and the corresponding two supporting cables (12) are respectively connected with three corners of the connecting piece (14), when the two supporting cables (13) and the connecting piece (14) are connected downwards, the two supporting cables (13) are respectively connected with the connecting piece (14), the two supporting cables (13) are respectively positioned at the three corners of the connecting piece (14), when n is larger than or equal to the one end (4), and when the two supporting cables (14) are hung downwards, the two supporting cables (12) are respectively, the two supporting cables are respectively hung at the same.

8. The photovoltaic panel flexible support structure according to claim 7, characterized in that the two support cables (12) of the same group are not uniform in horizontal height and the sides of the connection elements (14) at the top are distributed obliquely.

9. The photovoltaic panel flexible support structure according to claim 8, characterized in that each of the load-bearing cables (13) is provided with a plurality of connection members (14) along its length, and two corners above each connection member (14) are connected with the corresponding two support cables (12).

10. The photovoltaic panel flexible support structure according to claim 9, characterized in that said connection element (14) is triangular frame-shaped.