CN219304736U - Large-span cable-stayed stable flexible photovoltaic bracket system - Google Patents
Large-span cable-stayed stable flexible photovoltaic bracket system Download PDFInfo
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- CN219304736U CN219304736U CN202320460543.6U CN202320460543U CN219304736U CN 219304736 U CN219304736 U CN 219304736U CN 202320460543 U CN202320460543 U CN 202320460543U CN 219304736 U CN219304736 U CN 219304736U
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- cable
- stay
- flexible photovoltaic
- bracket system
- photovoltaic bracket
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a large-span cable-stayed stable flexible photovoltaic bracket system which comprises a side bracket, a mounting cable, a lower bearing cable and a first stay cable, wherein the side bracket comprises two upright posts and a cross beam positioned between the upright posts, the mounting cable, the lower bearing cable and the first stay cable are all arranged on the cross beam, the mounting cable and the lower bearing cable are connected through a stabilizing frame, a plurality of second stay cables positioned on the same vertical datum plane are arranged on the upright posts, and the second stay cables are connected with the mounting cable positioned on the same vertical datum plane. By arranging the second stay cable, the supporting performance of the photovoltaic module is improved, and the deflection of the flexible photovoltaic bracket system under the vertical downward load action is reduced; through setting up the steady rest, connect into a whole with lower bearing cable and installation cable, and then improve the wind-resistance ability of flexible photovoltaic bracket system under wind load effect, reduce photovoltaic module because of producing great mechanical displacement and the risk of damage.
Description
Technical Field
The utility model relates to the technical field of flexible photovoltaic brackets, in particular to a large-span cable-stayed stable flexible photovoltaic bracket system.
Background
The flexible photovoltaic support is a large-span structure stretched by utilizing a prestressed steel wire rope or a steel strand, can adapt to complex terrains such as mountain fluctuation, vegetation increase and the like, and can realize spans of 10-30 m or even hundred meters by only arranging a foundation and a fixed point at a proper position. The novel photovoltaic bracket has wide application prospect. Most of the flexible photovoltaic brackets on the current market need to be provided with upright posts every 30-50m to serve as an intermediate support, but some scenes do not allow any device to be arranged in the middle, such as a river channel, a main canal, a factory building top and the like with navigation functions.
Because the steel cable is the main component of the bracket, the steel cable bears a certain weight of the photovoltaic module, and the self gravity is added, when the steel cable encounters severe weather such as strong wind and heavy snow, the stability of the steel cable is poor, and the anti-toppling capacity of the bracket is also reduced.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
Based on the above, it is necessary to provide a large-span cable-stayed stable flexible photovoltaic bracket system aiming at the technical problems.
In order to achieve the above purpose, the utility model provides a large-span cable-stayed stable flexible photovoltaic bracket system, which comprises two side brackets, wherein a plurality of mounting cables and a lower bearing cable positioned between two adjacent mounting cables are arranged between the two side brackets, a first suspension cable is arranged on one side of each of the two side brackets facing back, the side brackets comprise two upright posts and a cross beam positioned between the upright posts, the mounting cables, the lower bearing cable and the first suspension cable are all arranged on the cross beam, the mounting cables are connected with the lower bearing cable through stabilizing frames, a plurality of second suspension cables positioned on the same vertical datum plane are arranged on the upright posts, and the second suspension cables are connected with the mounting cables positioned on the same vertical datum plane.
Preferably, the stabilizing frame comprises an upper layer transverse frame, a lower layer transverse frame and inclined frames, wherein the upper layer transverse frame is connected with each installation rope, the lower layer transverse frame is connected with each lower bearing rope, a plurality of inclined frames are fixed between the upper layer transverse frame and the lower layer transverse frame, and the inclined frames, the upper layer transverse frame and the lower layer transverse frame are spliced into a plurality of triangle structures which are adjacent in sequence.
Preferably, a third stay cable is arranged on one side of the upright post, which is opposite to the second stay cable.
Preferably, the first stay cable, the third stay cable and the side support are all fixed with the ground.
Preferably, the second stay cables are uniformly arranged along the height direction of the upright post.
Preferably, the two mounting cables positioned at the edge position of the width direction of the flexible photovoltaic bracket system are also connected with a fourth stay cable, and the other end of the fourth stay cable is fixed with the ground.
Preferably, the fourth stay cables arranged on the mounting cable are arranged in two groups, wherein one group of the fourth stay cables is fixed with the ground on one side of the side bracket, and the other group of the fourth stay cables is fixed with the ground on one side of the other side bracket.
Compared with the prior art, the technical scheme has the following beneficial effects:
by arranging the second stay cable, tension is provided for the installation cable, the stability of the installation cable is improved, the supporting performance of the photovoltaic module is improved, and the deflection of the flexible photovoltaic bracket system under the vertical downward load action is reduced;
the lower bearing cable and the mounting cable are connected into a whole through the arrangement of the stabilizing frame, so that the wind resistance of the flexible photovoltaic bracket system under the wind load effect is improved, and the risk of damage of the photovoltaic module due to larger mechanical displacement is reduced;
through setting up the fourth suspension cable for flexible photovoltaic bracket system can resist from bottom to top's wind load, reduces rocking of whole flexible photovoltaic bracket system under the wind-force effect, makes flexible photovoltaic bracket system's vertical upward displacement and side shift under the wind-force load effect all less, improves stability.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic structural view of a stabilizer;
in the figure, 1, side brackets; 11. a column; 12. a cross beam; 2. installing a cable; 3. a lower load-bearing cable; 4. a first stay cable; 5. a stabilizing rack; 51. an upper layer cross frame; 52. a lower layer cross frame; 53. an inclined frame; 6. a second stay cable; 7. a third stay cable; 8. and a fourth stay cable.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 3, the embodiment of the application provides a large-span cable-stayed stable flexible photovoltaic support system, including two side supports 1, install a plurality of installation cables 2 and be located the lower bearing cable 3 between two adjacent installation cables 2 between two side supports 1, first suspension cable 4 is all installed to one side that two side supports 1 are backward, side support 1 includes two stand 11 and is located the crossbeam 12 between stand 11, installation cable 2, lower bearing cable 3 and first suspension cable 4 all install on crossbeam 12, be connected through stabilizing frame 5 between installation cable 2 and lower bearing cable 3, install a plurality of second suspension cables 6 that are located same vertical reference plane on the stand 11, second suspension cable 6 sets up a plurality of improvement to the support performance of installation cable 2, second suspension cable 6 is evenly arranged along stand 11 direction of height, second suspension cable 6 is connected with its installation cable 2 at same vertical reference plane, installation cable 2 at the same vertical reference plane is the installation cable 2 of flexible photovoltaic support system width direction both sides edge position of cable 6. By arranging the second stay cable 6, tension is provided for the installation cable 2, the stability of the installation cable 2 is improved, the supporting performance of the photovoltaic module is improved, and meanwhile, the deflection of the flexible photovoltaic bracket system under the vertical downward load action is reduced by the second stay cable 6; the side bracket 1 can be a I-shaped steel bracket and is fixed on a ground foundation through pre-buried foundation bolts. The mounting cable 2, the lower bearing cable 3 and the first stay cable 4 are all mounted on the cross beam 12 by the length adjusting device which can be a basket bolt.
The stabilizing frames 5 can be arranged in a plurality, and can be uniformly arranged along the length direction of the flexible photovoltaic support system, each stabilizing frame 5 comprises an upper layer transverse frame 51, a lower layer transverse frame 52 and inclined frames 53, the upper layer transverse frame 51 is connected with each mounting cable 2, the lower layer transverse frame 52 is connected with each lower bearing cable 3, a plurality of inclined frames 53 are fixed between the upper layer transverse frame 51 and the lower layer transverse frame 52, and the inclined frames 53, the upper layer transverse frames 51 and the lower layer transverse frames 52 are spliced into a plurality of sequentially adjacent triangular structures. The triangle-shaped structure makes the connection of lower bearing rope 3 and installation rope 2 more firm for lower bearing rope 3 and installation rope 2 are connected into a whole, improve the wind resistance of flexible photovoltaic support under wind load effect, reduce photovoltaic module and because of producing great mechanical displacement and the risk of damage.
A third stay cable 7 is arranged on the side of the upright 11 facing away from the second stay cable 6. One end of the third stay cable 7 is fixed at the top of the upright 11, one end of the third stay cable 7 is anchored on the ground through a concrete foundation, and the third stay cable 7 can reduce the bending moment of the upright 11.
Two mounting cables 2 positioned at the edge of the width direction of the flexible photovoltaic bracket system are also connected with two groups of fourth stay cables 8, and the other ends of the fourth stay cables 8 are fixed with the ground; each group of fourth stay cables 8 comprises two fourth stay cables 8, wherein one group of fourth stay cables 8 is fixed with the ground on one side of one side bracket 1, and the other group of fourth stay cables 8 is fixed with the ground on one side of the other side bracket 1. The two groups of fourth stay cables 8 are separated by the middle part of the installation cable 2, and the fourth stay cables 8 are used for reducing the deformation of the installation cable 2 and enhancing the torsional rigidity of the flexible photovoltaic system. The other end of the fourth stay cable 8 is connected with the installation cable 2, and extends outwards, namely, the vertical projection of the fourth stay cable 8 and the vertical projection of the installation cable 2 form an included angle, the fourth stay cable 8 can reduce the shaking of the whole flexible photovoltaic support system under the action of wind force, so that the vertical upward displacement and the lateral movement of the flexible photovoltaic support system under the action of wind force load are relatively small, and the stability is improved.
The installation cable 2, the lower bearing cable 3, the first stay cable 4, the second stay cable 6, the third stay cable 7 and the fourth stay cable 8 are steel stranded wires. The first stay cable 4, the third stay cable 7 and the side bracket 1 are all fixed with the ground.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (7)
1. The utility model provides a flexible photovoltaic bracket system is stabilized to large-span cable-stayed, includes two avris support (1), installs a plurality of installation cable (2) and is located lower bearing cable (3) between two adjacent installation cable (2) between two avris support (1), and first suspension cable (4) are all installed to one side that two avris support (1) are backward, a serial communication port, avris support (1) include two stand (11) and are located crossbeam (12) between stand (11), and installation cable (2), lower bearing cable (3) and first suspension cable (4) are all installed on crossbeam (12), are connected through stabilizing frame (5) between installation cable (2) and lower bearing cable (3), install a plurality of second suspension cables (6) that are located same vertical reference plane on stand (11), second suspension cable (6) and be connected with its installation cable (2) at same vertical reference plane.
2. The large-span cable-stayed stable flexible photovoltaic bracket system according to claim 1, wherein the stabilizer (5) comprises an upper layer transverse frame (51), a lower layer transverse frame (52) and an inclined frame (53), the upper layer transverse frame (51) is connected with each installation cable (2), the lower layer transverse frame (52) is connected with each lower bearing cable (3), a plurality of inclined frames (53) are fixed between the upper layer transverse frame (51) and the lower layer transverse frame (52), and the inclined frame (53) and the upper layer transverse frame (51) and the lower layer transverse frame (52) are spliced into a plurality of sequentially adjacent triangular structures.
3. The large-span cable-stayed stable flexible photovoltaic bracket system according to claim 1, characterized in that a third stay cable (7) is installed on the side of the upright (11) facing away from the second stay cable (6).
4. A long span cable stayed stable flexible photovoltaic support system according to claim 3, characterized in that the first stay cable (4), the third stay cable (7) and the side support (1) are all fixed to the ground.
5. The large-span cable-stayed stable flexible photovoltaic bracket system according to claim 1, characterized in that the second stay cables (6) are uniformly arranged along the height direction of the upright (11).
6. The large-span cable-stayed stable flexible photovoltaic bracket system according to claim 1, wherein the two mounting cables (2) positioned at the edge position of the width direction of the flexible photovoltaic bracket system are also connected with a fourth stay cable (8), and the other end of the fourth stay cable (8) is fixed with the ground.
7. The large-span cable-stayed stable flexible photovoltaic bracket system according to claim 6, wherein the fourth stay cables (8) mounted on the mounting cable (2) are arranged in two groups, wherein one group of the fourth stay cables (8) is fixed with the ground on one side of the side bracket (1), and the other group of the fourth stay cables (8) is fixed with the ground on one side of the other side bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460543.6U CN219304736U (en) | 2023-03-13 | 2023-03-13 | Large-span cable-stayed stable flexible photovoltaic bracket system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460543.6U CN219304736U (en) | 2023-03-13 | 2023-03-13 | Large-span cable-stayed stable flexible photovoltaic bracket system |
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| Publication Number | Publication Date |
|---|---|
| CN219304736U true CN219304736U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320460543.6U Active CN219304736U (en) | 2023-03-13 | 2023-03-13 | Large-span cable-stayed stable flexible photovoltaic bracket system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025030321A1 (en) * | 2023-08-07 | 2025-02-13 | 苏州聚晟太阳能科技股份有限公司 | Flexible photovoltaic support |
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2023
- 2023-03-13 CN CN202320460543.6U patent/CN219304736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025030321A1 (en) * | 2023-08-07 | 2025-02-13 | 苏州聚晟太阳能科技股份有限公司 | Flexible photovoltaic support |
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