CN219394735U - Large-span flexible photovoltaic bracket with cross wind-resistant cable net structure - Google Patents
Large-span flexible photovoltaic bracket with cross wind-resistant cable net structure Download PDFInfo
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- CN219394735U CN219394735U CN202320712675.3U CN202320712675U CN219394735U CN 219394735 U CN219394735 U CN 219394735U CN 202320712675 U CN202320712675 U CN 202320712675U CN 219394735 U CN219394735 U CN 219394735U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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 relates to a large-span flexible photovoltaic bracket with a cross wind-resistant cable net structure, which comprises the following components: the east-west bearing cable system comprises steel strand groups which are arranged in the east-west direction and used for installing photovoltaic modules and of each row of photovoltaic brackets; the east-west direction adjusting cable system comprises adjusting cables arranged in the east-west direction and positioned below the steel strand groups in the photovoltaic brackets in each row; the north-south wind-resistant stabilizing cable system comprises stabilizing cables arranged in the north-south direction in each row of photovoltaic brackets; the support piece is provided with an upper lock catch steel strand group and a lower lock catch adjusting rope and a stabilizing rope. By arranging the east-west bearing cable system, the east-west adjusting cable system and the north-south wind-resistant stabilizing cable system, the east-west north-south up-down three-direction cable system is formed, and then a cross wind-resistant cable net structure is formed, the three cable systems are limited in different directions by the supporting piece, so that a three-dimensional wind-resistant structure system is formed, the risk that the photovoltaic module overturns and flies in high wind is reduced, and the hidden crack risk of the photovoltaic module is reduced.
Description
Technical Field
The utility model relates to the field of flexible photovoltaic brackets, in particular to a large-span flexible photovoltaic bracket.
Background
The existing large-span photovoltaic bracket mainly comprises the following forms, and the main characteristics and the defects are as follows:
the first class of large-span brackets adopt steel wire ropes as supports of photovoltaic modules, so that the problem of large span and high clearance of the photovoltaic brackets is solved. However, the cable system is not applied with enough prestress, so that the steel wire rope is easy to deform and cannot be controlled, and under the action of strong wind, the photovoltaic module is easy to twist and collide, and hidden cracks of the photovoltaic module are caused.
The second type of large-span flexible support adopts a steel strand as a support of the photovoltaic module, and enough prestress is applied to meet the requirement of controlling the photovoltaic module to bear external load. And the photovoltaic module is easy to deform unevenly under the action of strong wind, and hidden crack risks exist only by relying on the double-rope bearing structure, and the out-of-plane torsional rigidity is small.
Disclosure of Invention
The utility model aims to solve the technical problems that: the large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure reduces the risk of overturning and flying off of a photovoltaic module in high wind.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a large span flexible photovoltaic bracket having a cross wind resistant cable network structure comprising:
the east-west bearing cable system comprises steel strand groups which are arranged in the east-west direction and used for installing photovoltaic modules and of each row of photovoltaic brackets;
the east-west direction adjusting cable system comprises adjusting cables arranged in the east-west direction and positioned below the steel strand groups in the photovoltaic brackets in each row;
the north-south wind-resistant stabilizing cable system comprises stabilizing cables arranged in the north-south direction in each row of photovoltaic brackets;
the support piece is provided with an upper lock catch steel strand group and a lower lock catch adjusting rope and a stabilizing rope.
Preferably, each row of photovoltaic brackets comprises an end traction component for traction of the end of the steel strand group and a plurality of middle support components for middle support of the steel strand group.
Preferably, in each row of photovoltaic supports, the adjusting cable is locked at the upper part of the end traction component at one end and locked at the upper part of the middle support component after being locked at the lower parts of the support components in multiple rows, the support components in multiple rows and one middle support component form a group of sequences, and the adjusting cable is locked at the upper part of the end traction component at the other end after being locked by multiple groups of sequences, so that the adjusting cable forms a certain radian.
Preferably, the support member comprises an upper rod at the upper part and a chassis at the bottom, and the chassis is connected with the upper rod through a connecting rod.
Preferably, the steel strand group consists of high and low steel strands, the high and low steel strands are respectively locked at two ends of the upper rod, and the adjusting cable is locked on the chassis in the east-west direction; the stabilizing rope is locked on the chassis in the north-south direction.
Preferably, the chassis is also fixed with a limiting plate for limiting the stabilizing rope, the limiting plate is provided with an arc limiting hole, and the stabilizing rope is arranged in the arc limiting hole of the limiting plate in a penetrating mode.
Preferably, the chassis is connected with the upper rod through two connecting rods, and the two connecting rods and the upper rod form a triangle.
Preferably, two stabilizing end post components arranged in the north-south direction are included in each column of photovoltaic brackets and are respectively used for pulling two ends of the stabilizing rope.
Preferably, the large-span flexible photovoltaic bracket comprises a mid-span ground anchor component, the mid-span ground anchor component comprises a ground anchor and a steel wire rope assembly, one end of the steel wire rope assembly is locked to the ground anchor, and the other end of the steel wire rope assembly is locked to the bottom of the stabilizing rope or the adjusting rope or the supporting piece.
The beneficial effects of the utility model are as follows: by arranging the east-west bearing cable system, the east-west adjusting cable system and the north-south wind-resistant stabilizing cable system, the east-west north-south up-down three-direction cable system is formed, and then a cross wind-resistant cable net structure is formed, the three cable systems are limited in different directions by the supporting piece, so that a three-dimensional wind-resistant structure system is formed, the risk that the photovoltaic module overturns and flies in high wind is reduced, and the hidden crack risk of the photovoltaic module is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a large span flexible stent of the present utility model;
FIG. 2 is a schematic view of a partial structure of a large span flexible stent of the present utility model;
FIG. 3 is a schematic view of a partial structure at a support of the present utility model;
FIG. 4 is a schematic view of the partial structure at the central support member of the present utility model;
FIG. 5 is a schematic view of the partial structure at the end pull member of the present utility model;
FIG. 6 is a schematic view of the support of the present utility model in partial construction at a mid-span ground anchor section;
FIG. 7 is a schematic view of a partial structure at the chassis of the support of the present utility model;
wherein: 1. a steel strand group; 2. an adjusting rope; 3. a stabilizing cable; 4. a support; 401. a pole is arranged; 402. a chassis; 403. a connecting rod; 404. a limiting plate; 5. an end pulling member; 6. a middle support member; 7. a stabilizing end post component; 8. a midspan earth anchor component; 801. an earth anchor; 802. a wire rope assembly.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and a preferred embodiment. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
As shown in fig. 1-7, a large span flexible photovoltaic support having a cross-wind resistant cable network structure, comprising:
the east-west bearing cable system comprises steel strand groups 1 which are arranged in the east-west direction and used for installing photovoltaic modules and of each row of photovoltaic brackets;
the east-west direction adjusting cable system comprises adjusting cables 2 which are arranged in the east-west direction and positioned below the steel strand groups 1 in the photovoltaic brackets of each row;
the north-south wind-resistant stabilizing cable system comprises stabilizing cables 3 which are arranged in the north-south direction in each row of photovoltaic brackets;
the support 4, its upper lock catches the steel strand group 1, its lower lock catches the adjusting rope 2 and the stabilizing rope 3.
Through setting up east-west to bearing cable system, east-west to adjustment cable system, north-south wind-resistant stable cable system, form east-west north upper and lower three direction cable system, and then form cross wind-resistant cable net structure, carry out spacing of different directions to above-mentioned three cable system by support piece 4, form three-dimensional wind-resistant structure system, reduce photovoltaic module and overturn the risk that flies in the strong wind, effectively solve photovoltaic module forward and backward wind pressure and the big sag that the snow pressure brought, reduce photovoltaic module hidden crack risk, and simple structure uses the steel volume low, it is more convenient to install.
The photovoltaic module is arranged on the steel strand group 1 through the clamp, the steel strand group 1 applies larger prestress, the adjusting rope 2 can adjust sag through the tensioning device, the adjusting rope 2 can bear downward wind load to resist wind pressure, the north-south wind-resistant stable rope system can resist upward load, and wind suction is better resisted.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 4 and 5, each row of photovoltaic brackets includes an end pulling member 5 for pulling the end of the steel strand set 1 and a plurality of middle supporting members 6 for supporting the steel strand set 1 at the middle. In each row of photovoltaic supports, the adjusting rope 2 is locked at the upper part of the end traction part 5 at one end, locked at the upper part of the middle support part 6 after being locked at the lower parts of the support parts 4 in a plurality of rows, and a group of sequences are formed between the support parts 4 in the plurality of rows and one middle support part 6, and the adjusting rope 2 is locked at the upper part of the end traction part 5 at the other end after being locked in a plurality of groups of sequences, so that the adjusting rope 2 forms a certain radian.
Specifically, as an alternative implementation of this embodiment, as shown in fig. 3, the support 4 includes an upper rod 401 located at an upper portion and a bottom plate 402 located at a bottom portion, and the bottom plate 402 is connected to the upper rod 401 by a connecting rod 403. Specifically, as an alternative implementation manner in this embodiment, the steel strand set 1 is composed of high and low steel strands, the high and low steel strands are respectively locked at two ends of the upper rod 401, and the adjusting cable 2 is locked on the chassis 402 in the east-west direction; the stabilizing cable 3 is latched to the chassis 402 in the north-south direction. Specifically, as an alternative implementation manner in this embodiment, the chassis 402 is connected to the upper rod 401 by two connecting rods 403, and the two connecting rods 403 and the upper rod 401 form a triangle. The support piece 4 for connecting the steel strand group 1, the adjusting rope 2 and the stabilizing rope 3 is manufactured by welding integrally, so that the installation is more convenient, and the installation labor cost is reduced.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 7, the chassis 402 is further fixed with a limiting plate 404 for limiting the stabilizing cable 3, the limiting plate 404 is provided with an arc limiting hole, and the stabilizing cable 3 is threaded through the arc limiting hole of the limiting plate 404. The movable range of the stabilizer cable 3 is further limited by the limiting plate 404.
Specifically, as an alternative implementation manner in the present embodiment, as shown in fig. 3 and 6, two stabilizing end post members 7 disposed in the north-south direction are included in each column of photovoltaic brackets, and are respectively used for pulling two ends of the stabilizing cable 3; the stabilizing end post member 7 may or may not be provided depending on the topography.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 6, the large-span flexible photovoltaic bracket includes a midspan ground anchor component 8, where the midspan ground anchor component 8 includes a ground anchor 801 and a wire rope assembly 802, one end of the wire rope assembly 802 is locked to the ground anchor 801, and the other end of the wire rope assembly 802 is locked to the bottom of the stabilizing cable 3 or the adjusting cable 2 or the supporting member 4. By incorporating the mid-span ground anchor section 8, the ground anchor 801 is better able to resist upward loads and better resist wind suction as it is secured to the ground.
The large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure can reach 30-40 meters. According to the large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure, three cables are arranged in the east-west direction, two prestressed steel strands are adopted as bearing cables of a photovoltaic module in the upper layer, one prestressed steel strand is adopted as an adjusting cable 2 in the up-down direction and the east-west direction in the lower layer, and the tensile stress is controlled to effectively resist external load. The east-west direction bearing cable system, the east-west direction adjusting cable system, the end traction part 5, the middle supporting part 6 and the supporting piece 4 form an east-west direction cable system; the north-south wind-resistant stable cable system, the supporting piece 4 and the stable end post component 7 form an inter-row north-south stable wind-resistant system, and the inter-row north-south stable wind-resistant system and the east-west cable system form a cross wind-resistant cable network system, so that forward and backward swinging caused by forward and backward wind of the photovoltaic module is greatly reduced, and wind vibration resistance is improved.
The foregoing description is merely illustrative of specific embodiments of the utility model, and the utility model is not limited to the details shown, since modifications and variations of the foregoing embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (9)
1. A large span flexible photovoltaic bracket having a cross wind resistant cable network structure, comprising:
the east-west bearing cable system comprises steel strand groups (1) which are arranged in the east-west direction and used for installing photovoltaic modules and of each row of photovoltaic brackets;
the east-west direction adjusting cable system comprises adjusting cables (2) which are arranged in the east-west direction and are positioned below the steel strand groups (1) in each row of photovoltaic brackets;
the north-south wind-resistant stabilizing cable system comprises stabilizing cables (3) which are arranged in the north-south direction in each row of photovoltaic brackets;
the upper part of the supporting piece (4) is locked with the steel strand group (1), and the lower part is locked with the adjusting rope (2) and the stabilizing rope (3).
2. The large span flexible photovoltaic support with cross wind resistant cable network structure according to claim 1, characterized in that each row of photovoltaic support comprises an end pulling member (5) for pulling the ends of the steel strand set (1) and a plurality of middle support members (6) for middle support of the steel strand set (1).
3. The large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure according to claim 2, wherein in each row of photovoltaic brackets, the adjusting cable (2) is locked behind the upper part of the end traction component (5) at one end and locked behind the upper parts of the middle support components (6) after being locked under the lower parts of the support components (4) in a plurality of rows, the support components (4) in a plurality of rows and one middle support component (6) form a group of sequences, and the adjusting cable (2) is locked behind the upper parts of the end traction components (5) at the other end after being locked in a plurality of groups of sequences, so that the adjusting cable (2) forms a certain radian.
4. The large-span flexible photovoltaic support with crossed wind-resistant cable network structure according to claim 1, characterized in that the support (4) comprises an upper bar (401) at the upper part and a bottom plate (402) at the bottom, the bottom plate (402) and the upper bar (401) being connected by a connecting bar (403).
5. The large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure according to claim 4, wherein the steel strand group (1) consists of high and low steel strands, the high and low steel strands are respectively locked at two ends of the upper rod (401), and the adjusting cable (2) is locked on the chassis (402) in the east-west direction; the stabilizing rope (3) is locked on the chassis (402) in the north-south direction.
6. The large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure according to claim 4, wherein the chassis (402) is further fixed with a limiting plate (404) for limiting the stabilizing cable (3), the limiting plate (404) is provided with an arc limiting hole, and the stabilizing cable (3) is arranged in the arc limiting hole of the limiting plate (404) in a penetrating manner.
7. The large-span flexible photovoltaic bracket with cross wind-resistant cable net structure according to claim 4, wherein the chassis (402) and the upper rod (401) are connected by two connecting rods (403), and the two connecting rods (403) and the upper rod (401) form a triangle.
8. The large-span flexible photovoltaic support with crossed wind-resistant cable network structure according to claim 1, characterized in that it comprises two stabilizing end post members (7) arranged north-south in each column of photovoltaic supports, for pulling the two ends of the stabilizing cable (3) respectively.
9. The large-span flexible photovoltaic bracket with the cross wind-resistant cable net structure according to claim 1, comprising a mid-span ground anchor component (8), wherein the mid-span ground anchor component (8) comprises a ground anchor (801) and a steel wire rope assembly (802), one end of the steel wire rope assembly (802) is locked to the ground anchor (801), and the other end of the steel wire rope assembly (802) is locked to the bottom of a stabilizing cable (3) or an adjusting cable (2) or a supporting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320712675.3U CN219394735U (en) | 2023-04-04 | 2023-04-04 | Large-span flexible photovoltaic bracket with cross wind-resistant cable net structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320712675.3U CN219394735U (en) | 2023-04-04 | 2023-04-04 | Large-span flexible photovoltaic bracket with cross wind-resistant cable net structure |
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| Publication Number | Publication Date |
|---|---|
| CN219394735U true CN219394735U (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320712675.3U Active CN219394735U (en) | 2023-04-04 | 2023-04-04 | Large-span flexible photovoltaic bracket with cross wind-resistant cable net structure |
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| CN (1) | CN219394735U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116707399A (en) * | 2023-08-07 | 2023-09-05 | 苏州聚晟太阳能科技股份有限公司 | Photovoltaic bracket system |
| CN116722809A (en) * | 2023-08-11 | 2023-09-08 | 天合光能股份有限公司 | Flexible tracking bracket and photovoltaic power station |
| CN120934424A (en) * | 2025-09-24 | 2025-11-11 | 苏州聚晟太阳能科技股份有限公司 | Long-span photovoltaic flexible support |
-
2023
- 2023-04-04 CN CN202320712675.3U patent/CN219394735U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116707399A (en) * | 2023-08-07 | 2023-09-05 | 苏州聚晟太阳能科技股份有限公司 | Photovoltaic bracket system |
| CN116707399B (en) * | 2023-08-07 | 2023-12-15 | 苏州聚晟太阳能科技股份有限公司 | Photovoltaic bracket system |
| CN116722809A (en) * | 2023-08-11 | 2023-09-08 | 天合光能股份有限公司 | Flexible tracking bracket and photovoltaic power station |
| CN116722809B (en) * | 2023-08-11 | 2023-10-27 | 天合光能股份有限公司 | Flexible tracking support and photovoltaic power station |
| CN120934424A (en) * | 2025-09-24 | 2025-11-11 | 苏州聚晟太阳能科技股份有限公司 | Long-span photovoltaic flexible support |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230809 Address after: No. 43 Bailing South Road, Quzhou City, Zhejiang Province 324022 Patentee after: Yidao New Energy Technology Co.,Ltd. Address before: Room 7200, Floor 7, Building 2, Core City Science Park, No. 588, Yuelu West Avenue, Changsha High tech Development Zone, Hunan 410000 Patentee before: Changsha Zhengrou Technology Co.,Ltd. |