CN210007646U - wind-resistant stable large-span photovoltaic supporting structure - Google Patents
wind-resistant stable large-span photovoltaic supporting structure Download PDFInfo
- Publication number
- CN210007646U CN210007646U CN201921025188.XU CN201921025188U CN210007646U CN 210007646 U CN210007646 U CN 210007646U CN 201921025188 U CN201921025188 U CN 201921025188U CN 210007646 U CN210007646 U CN 210007646U
- Authority
- CN
- China
- Prior art keywords
- span
- horizontal main
- wind
- supporting structure
- main beams
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a stable large-span photovoltaic supporting structure of anti-wind, horizontal girder through violently indulging staggered arrangement, vertical girder and be equipped with the major structure intensity that the support column can improve large-span photovoltaic supporting structure effectively in the crossing of horizontal girder and vertical girder, in addition, stretch out cable and vertical vaulting pole through large-span photovoltaic supporting structure below, mutually support between horizontal girder and anchor cable and the anchor basis, can satisfy the structural strength of large-span photovoltaic supporting structure on span direction, thereby can realize photovoltaic module's reasonable effective arrangement under all kinds of complicated topography, simultaneously can make full use of large-span photovoltaic supporting structure's lower part space, and large-span photovoltaic supporting structure has the span big, displacement deformation is little and advantages such as anti-wind is steady, can general application in the photovoltaic engineering project under all kinds of site environment.
Description
Technical Field
The utility model relates to a photovoltaic supporting structure's anti-wind design field especially relates to kinds of stable large-span photovoltaic supporting structure of anti-wind.
Background
Under the strategic background of the vigorous development of new energy in China, the photovoltaic power generation technology is favored by in the market, with the rapid development of the industry, resources for high-quality projects are rapidly consumed, in order to meet the increasingly vigorous market demands and simultaneously save investment cost, the development of non-high-quality project land, such as mountainous regions, intertidal zones, over-the-air pools and the like, becomes the main trend of the development of the industry in the future.
Compared with the traditional ground support structure, the novel support structure has the advantages of large span, strong site containment, high power generation amount, convenience in construction and the like, and does not influence the use of the lower space of the photovoltaic module, so that the novel support structure can be widely applied to the fields of agricultural light complementation, fishing light complementation and the like by , and has a extensive application prospect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide kinds of wind-resistant stable large-span photovoltaic supporting structure to the problem that exists among the prior art, make it can arrange photovoltaic module under any complicated topography environment large-span rule to the anti-wind that can realize the structure is stable, thereby guarantees photovoltaic module's normal steady operation.
For this reason, the above objects of the present invention can be achieved by the following technical solutions:
wind-resistant stable large-span photovoltaic support structure, which comprises a plurality of sections of horizontal main beams arranged along the direction perpendicular to the span direction and longitudinal main beams arranged at two ends of the span direction, wherein support columns are arranged below the staggered parts formed between the horizontal main beams and the longitudinal main beams for supporting the main body of the large-span photovoltaic support structure upwards, longitudinal purlins are arranged above the large-span photovoltaic support structure, span the horizontal main beams arranged below the longitudinal purlins along the direction perpendicular to the span direction, the lower parts of the longitudinal purlins are rigidly connected with the horizontal main beams, photovoltaic modules are arranged at the tops of the longitudinal purlins, tension cables spanning the whole horizontal main beams are arranged below the horizontal main beams, vertical support rods with two ends respectively hinged with the horizontal main beams and the tension cables are arranged between the horizontal main beams and the tension cables, the outer ends of the tension cables are connected with anchor cables, and the other ends of the anchor cables are fixed to an anchor foundation.
The utility model discloses when adopting above technical scheme, can also adopt or make up and adopt following technical scheme:
as the utility model discloses a preferred scheme, the both sides bottom of horizontal girder is equipped with the anti-wind guy cable along the span center line direction symmetry of horizontal girder, the end of anti-wind guy cable is fixed to the support column that this horizontal girder corresponds, the other end of anti-wind guy cable is articulated from the horizontal girder bottom of its tip third span department with horizontal girder the utility model discloses set up anti-wind guy cable, and the end of anti-wind guy cable is articulated from the horizontal girder bottom of its tip third span department with horizontal girder, and end adjusts suitable position after-fixing on the support column that this horizontal girder corresponds to can guarantee the anti-wind stability of whole large-span photovoltaic supporting structure.
As the utility model discloses an optimal scheme, stretch out the cable and set up to the shape of secondary parabola or person's catenary along the stable large-span photovoltaic supporting structure's of anti-wind span direction, and the length of vertical stay sets up the interval between its stretch-out cable of setting up department on horizontal girder and its below.
As the utility model discloses an optimal scheme, vertical stay is the two power poles that only receive the tension and compression, and vertical stay sets up the hinge structure that can change for two-way with the hookup location department of horizontal girder, avoids among the stretch-draw process vertical stay to produce great additional moment of flexure to horizontal girder to the tip stress of component on the increase horizontal girder.
The utility model provides a stable large-span photovoltaic supporting structure of anti-wind, horizontal girder through violently indulging staggered arrangement, vertical girder and be equipped with the major structure intensity that the support column can improve large-span photovoltaic supporting structure effectively in the crossing of horizontal girder and vertical girder, in addition, stretch out cable and vertical vaulting pole through large-span photovoltaic supporting structure below, mutually support between horizontal girder and anchor cable and the anchor basis, can satisfy the structural strength of large-span photovoltaic supporting structure on span direction, thereby can realize photovoltaic module's reasonable effective arrangement under all kinds of complicated topography, simultaneously can make full use of large-span photovoltaic supporting structure's lower part space, and large-span photovoltaic supporting structure has the span big, displacement deformation is little and advantages such as anti-wind is steady, can general application in the photovoltaic engineering project under all kinds of site environment.
Drawings
Fig. 1 is a plan view of the large-span photovoltaic support structure provided by the present invention.
Fig. 2 is a front view of the large-span photovoltaic support structure provided by the present invention.
Detailed Description
The invention is described in further detail with reference to the figures and the embodiments.
As shown in fig. 1-2, wind-resistant stable large-span photovoltaic support structures include a horizontal main beam 1 and a longitudinal main beam 2, the extending direction of the horizontal main beam 1 is parallel to the span direction of the large-span photovoltaic support structure, the longitudinal main beam 2 is arranged at two ends of the horizontal main beam 1 and is perpendicular to the horizontal main beam, a support pillar 3 is arranged at the bottom of the intersection position of the horizontal main beam 1 and the longitudinal main beam 2, a longitudinal purlin 4 rigidly connected with the top of the horizontal main beam 1 is arranged at the top of the horizontal main beam 1, a photovoltaic module 5 is arranged at the top of the longitudinal purlin 4 through a bolt, the bottom of the horizontal main beam 1 is connected with a vertical strut 6 in a hinged mode, the other end of the vertical strut 6 is connected with a guy cable 7 arranged below the large-span photovoltaic support structure, the two ends of the guy cable 7 are connected with an anchoring foundation 9 through an anchoring cable 8, in order to guarantee the wind-resistant stability of the structure, a wind-resistant stable cable 10 is symmetrically arranged below the horizontal main beam 1 along the center line direction of the horizontal main beam, a distance between the end of the guy cable of the horizontal main beam 1 and the horizontal main beam 2.
In the embodiment, the prestress applied by the tension cables 7 and the wind-resistant stabilizing cables 10 is preferably such that the displacement deformation of the plane of the large-span photovoltaic bracket structure under the action of no external load is close to 0, and the applied prestress is not preferably greater than 50% of the design strength of the tension cables.
In this embodiment, the vertical stay 6 is a two-force rod which is only pulled and pressed, and the connection position between the vertical stay 6 and the horizontal main beam 1 is set to be a two-way rotatable hinge structure, so that a large additional bending moment of the horizontal main beam 1 caused by the vertical stay 6 in the tensioning process is avoided, and the end stress of the upper member of the horizontal main beam 1 is increased.
In the present embodiment, the tension cables 7 are arranged in a quadratic parabolic shape along the span direction of the large-span photovoltaic supporting structure, but in other embodiments, the tension cables 7 may also be arranged in a catenary shape, and the length of the vertical stay 6 is set as the distance between the arrangement position on the horizontal main beam 1 and the tension cable 7 below the vertical stay.
The utility model provides an stable large-span photovoltaic supporting structure of anti-wind assembles through following mode:
firstly, mounting support columns 3, a horizontal main beam 1 and a longitudinal main beam 2 according to a layout of a large-span photovoltaic support structure, then mounting longitudinal purlines 4, then connecting the horizontal main beam 1 with longitudinal support rods 6 to complete mounting of a tension cable 7, a wind-resistant stabilizing cable 10 and an anchoring cable 8 at the bottom of the beam, applying prestress on the tension cable 7 and the wind-resistant stabilizing cable 10, wherein the prestress is suitable for meeting the requirement that the maximum displacement of a plane of the large-span photovoltaic support structure is close to 0 under the action of gravity load, and finally mounting photovoltaic modules 5 on the upper parts of the longitudinal purlines 4.
The above detailed description is provided for explaining the present invention, and is only a preferred embodiment of the present invention, but not for limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made by the present invention are within the scope of the present invention.
Claims (3)
- The wind-resistant stable large-span photovoltaic support structure is characterized by comprising a plurality of sections of horizontal main beams and longitudinal main beams, wherein the horizontal main beams are arranged in a direction perpendicular to a span direction, the longitudinal main beams are arranged at two ends of the span direction, supporting columns are arranged below staggered positions formed between the horizontal main beams and the longitudinal main beams and used for supporting a large-span photovoltaic support structure main body upwards, longitudinal purlins are arranged above the large-span photovoltaic support structure, span the horizontal main beams arranged below the longitudinal purlins along the direction perpendicular to the span direction, the lower portions of the longitudinal purlins are rigidly connected with the horizontal main beams, photovoltaic modules are mounted at the tops of the longitudinal purlins, tensioning cables spanning the whole horizontal main beams are arranged below the horizontal main beams, vertical supporting rods are arranged between the horizontal main beams and the tensioning cables, two ends of the vertical supporting rods are respectively hinged with the horizontal main beams and the tensioning cables, the outer ends of the tensioning cables are connected with anchoring cables, and the other ends of the anchoring cables are fixed to an anchoring foundation.
- 2. The wind-resistant stable large-span photovoltaic bracket structure according to claim 1, wherein the bottom of each side of the horizontal main beam is provided with a wind-resistant stabilizing cable which is symmetrical along the span center line direction of the horizontal main beam, ends of the wind-resistant stabilizing cables are fixed to corresponding support columns of the horizontal main beam, and the other ends of the wind-resistant stabilizing cables are hinged with the bottom of the horizontal main beam at a position where the horizontal main beam is separated from spans of the end part of the horizontal main beam.
- 3. The wind-resistant stabilized large-span photovoltaic support structure of claim 1, wherein: the span direction of the span-by-span photovoltaic support structure with stable wind resistance is set to be the shape of a secondary parabola or a catenary, and the length of the vertical stay bar is set to be the distance between the setting position of the vertical stay bar on the horizontal main beam and the span-by-span cable below the vertical stay bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025188.XU CN210007646U (en) | 2019-07-03 | 2019-07-03 | wind-resistant stable large-span photovoltaic supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025188.XU CN210007646U (en) | 2019-07-03 | 2019-07-03 | wind-resistant stable large-span photovoltaic supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210007646U true CN210007646U (en) | 2020-01-31 |
Family
ID=69310319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921025188.XU Active CN210007646U (en) | 2019-07-03 | 2019-07-03 | wind-resistant stable large-span photovoltaic supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210007646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111460662A (en) * | 2020-03-31 | 2020-07-28 | 浙江大学 | Method for establishing aeroelastic model of flexible photovoltaic support structure |
| CN112982794A (en) * | 2021-02-08 | 2021-06-18 | 清华大学建筑设计研究院有限公司 | Prestressed beam resisting wind suction force |
-
2019
- 2019-07-03 CN CN201921025188.XU patent/CN210007646U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111460662A (en) * | 2020-03-31 | 2020-07-28 | 浙江大学 | Method for establishing aeroelastic model of flexible photovoltaic support structure |
| CN111460662B (en) * | 2020-03-31 | 2022-05-03 | 浙江大学 | Method for establishing aeroelastic model of flexible photovoltaic support structure |
| CN112982794A (en) * | 2021-02-08 | 2021-06-18 | 清华大学建筑设计研究院有限公司 | Prestressed beam resisting wind suction force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205725582U (en) | The photovoltaic bracket that a kind of prestressed cable structure and rigid-framed structure combine | |
| CN210007646U (en) | wind-resistant stable large-span photovoltaic supporting structure | |
| CN101942884B (en) | Roof with approximately quadrate plane and super large space pre-stressed steel grid structure and manufacturing method thereof | |
| CN111501522B (en) | Seagull type space back cable stayed bridge system | |
| CN204551891U (en) | A kind of Spatial beam string structure and truss combining structure | |
| CN112564594A (en) | Saddle-shaped cable net flexible photovoltaic system | |
| CN219535934U (en) | Flexible photovoltaic bracket system suitable for large span | |
| CN205792385U (en) | Prestressed girder rope adjustable angle photovoltaic support | |
| CN201176728Y (en) | Communication iron tower integrating stay cable self-supporting tower body and machinery room | |
| CN102330470B (en) | Single-layer prestressing frame structure | |
| CN214045502U (en) | Saddle-shaped cable net flexible photovoltaic system | |
| CN213661514U (en) | Flexible support system for photovoltaic power station and photovoltaic power station | |
| CN219834037U (en) | Flexible photovoltaic bracket based on large-span cable net structure | |
| CN205840139U (en) | A kind of composite space truss | |
| CN218526259U (en) | Flexible photovoltaic support of cable truss | |
| CN215222073U (en) | Triangular space prestressed cable truss photovoltaic support system | |
| CN201433490Y (en) | Rectangular planar super large-span pre-stressed spacial pipe truss roof | |
| CN116780986A (en) | Large-span prestress double-layer cable net structure photovoltaic bracket and mounting method thereof | |
| CN105908838A (en) | Roundabout stretching structure | |
| CN116232182A (en) | Flexible photovoltaic support structure | |
| CN214959376U (en) | Large-span steel cable suspension cable high-altitude photovoltaic support | |
| CN212336314U (en) | Large-span cable net structure supported by self-balancing arch truss | |
| CN114598248A (en) | Novel space cable net photovoltaic support system | |
| CN114584046A (en) | Photovoltaic flexible support | |
| CN208830492U (en) | A kind of steel column connection structure of assembled architecture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |