CN217883275U - Large-span prestressed cable truss photovoltaic support system - Google Patents
Large-span prestressed cable truss photovoltaic support system Download PDFInfo
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- CN217883275U CN217883275U CN202221659219.9U CN202221659219U CN217883275U CN 217883275 U CN217883275 U CN 217883275U CN 202221659219 U CN202221659219 U CN 202221659219U CN 217883275 U CN217883275 U CN 217883275U
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- 238000010586 diagram Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 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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Abstract
The utility model relates to a large-span prestressed cable truss photovoltaic mounting system belongs to the technical field of photovoltaic building. The device comprises a foundation support and an end upright column which are arranged at two ends, wherein an end diagonal pull is arranged between the foundation support and the end upright column; a plurality of supporting units are arranged between the end upright columns at the two ends, a middle upright column is arranged between every two supporting units in the horizontal direction, and a plurality of supporting units are arranged in parallel in the vertical direction; each supporting unit comprises a plurality of frame type supporting structures, the top of each frame type supporting structure is provided with a low-side upper prestressed cable and a high-side upper prestressed cable in a penetrating mode, and the bottom of each frame type supporting structure is provided with a lower prestressed cable in a penetrating mode; in the supporting units which are arranged in parallel in the vertical direction, the frame type supporting structures are connected through front and rear rows of connecting components. The utility model discloses the span is big, has structurally reduced pile foundation quantity, need not to install a large amount of structures, the cost is reduced.
Description
Technical Field
The utility model relates to a large-span prestressed cable truss photovoltaic mounting system belongs to the technical field of photovoltaic building.
Background
In the prior art, photovoltaic supports applied in engineering can be divided into traditional rigid photovoltaic supports and flexible supports; the traditional rigid photovoltaic support is limited by the structural form, so that the cost is high, the span of the support is small, and the application range is small; the single-layer prestressed cable photovoltaic support in the flexible support adopts a mode of stretching prestressed steel strands between two fixed points, can improve the span, but has poor stability, and is difficult to meet the requirement of large span.
For example, chinese patent with patent publication number CN215222073U discloses a triangular space prestressed cable truss photovoltaic support system, which includes: the support comprises support columns, cross arms, stay ropes and photovoltaic support assemblies; the triangular space cable truss comprises three prestressed cables and a triangular belly stay bar; the triangular abdomen brace rod connects the three prestressed cables, and the end parts of the prestressed cables are fixed on the end part of the bracket column and the cross arm of the bracket column.
The photovoltaic support structure system disclosed by the patent is more stable, has high structural rigidity and strong wind resistance, and can realize ultra-large span of more than 100 m; therefore, the field application range of photovoltaic power generation is further widened, powerful technical support is provided for implementing photovoltaic projects in severe fields needing ultra-large span, and the promotion effect is achieved for realizing the strategic objective of carbon neutralization in China; however, the mounting accuracy is high, and a precise intersection needs to be formed, which causes trouble in the initial mounting process.
Therefore, in order to solve the above background problems, it is a social need to develop a large-span prestressed cable truss photovoltaic support system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background problem, providing a large-span prestressed cable truss photovoltaic mounting system, its span is big, and rational in infrastructure reduces pile foundation quantity, need not to install a large amount of structures, the cost is reduced.
The purpose of the utility model is realized like this: a large-span prestressed cable truss photovoltaic support system comprises a foundation support and end stand columns which are arranged at two ends, wherein an end diagonal tension is arranged between the foundation support and the end stand columns;
a plurality of supporting units are arranged between the end upright columns at the two ends, a middle upright column is arranged between every two supporting units in the horizontal direction, and a plurality of supporting units are arranged in parallel in the vertical direction;
each supporting unit comprises a plurality of frame type supporting structures, the top of each frame type supporting structure is provided with a low-side upper prestressed cable and a high-side upper prestressed cable in a penetrating mode, and the bottom of each frame type supporting structure is provided with a lower prestressed cable in a penetrating mode;
in the supporting units which are arranged in parallel in the vertical direction, the frame-type supporting structures in the front supporting unit and the rear supporting unit are connected through a front row of connecting members and a rear row of connecting members.
The top parts of the end upright posts are provided with end cross beams, and the top part of each middle upright post is provided with a middle cross beam;
the low-side upper prestressed cable, the lower prestressed cable and the high-side upper prestressed cable are led out from the end cross beam on one side, pass through the plurality of middle cross beams and then are connected to the end cross beam on the other side.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a large-span prestressed cable truss photovoltaic support system, compared with the fixed bolster, has promoted the span greatly, adopts the structure of the utility model, and its span can reach tens meters, far surpasses the fixed bolster to under the prerequisite of equal power station installed capacity, can reduce pile foundation quantity through the stand quantity reduction, construction cycle is short, need not to install a large amount of structures;
compared with a single-layer cable structure, the photovoltaic bracket system of the large-span prestressed cable truss transfers the bearing of the upper-layer cable structure to the lower-layer cable through the frame type supporting structure, the stress is more reasonable, and the large span is realized;
the utility model discloses a large-span prestressed cable truss photovoltaic mounting system through frame-type bearing structure and front and back row connecting elements, forms the multirow linkage, and is littleer with single row wind-induced vibration.
Drawings
Fig. 1 is the utility model discloses a large-span prestressed cable truss photovoltaic mounting system's overall structure schematic diagram.
Fig. 2 is the utility model discloses a cooperation structure sketch map between end stand and the center pillar of large-span prestressed cable truss photovoltaic mounting system.
Fig. 3 is the utility model discloses a cooperation structure schematic diagram between two center pillars of large-span prestressed cable truss photovoltaic mounting system.
Fig. 4 is the utility model discloses a concrete schematic diagram of row connecting elements around large-span prestressed cable truss photovoltaic mounting system.
Wherein: 1. supporting a foundation; 2. an end upright; 3. end inclined pulling; 4. an end cross member; 5. a frame-type support structure; 6. a low-side upper bearing prestressed cable; 7. a lower bearing prestressed cable; 8. a high-side upper bearing prestressed cable; 9. front and rear row connecting members; 10. a middle upright post; 11. and a middle cross beam.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1~4, a large-span prestressed cable truss photovoltaic support system includes a foundation support 1 and an end column 2, which are disposed at two ends, and an end stay 3 is disposed between the foundation support 1 and the end column 2;
a plurality of supporting units are arranged between the end upright columns 2 at the two ends, a middle upright column 10 is arranged between every two supporting units in the horizontal direction, and a plurality of supporting units are arranged in parallel in the vertical direction;
each supporting unit comprises a plurality of frame type supporting structures 5, a low-side upper prestressed cable 6 and a high-side upper prestressed cable 8 penetrate through the tops of the frame type supporting structures 5, and a lower prestressed cable 7 penetrates through the bottoms of the frame type supporting structures 5;
in the supporting units which are arranged in parallel in the vertical direction, the frame-type supporting structures 5 in the front and the rear supporting units are connected through a front row and a rear row of connecting members 9.
The top of the end upright post 2 is provided with an end cross beam 4, and the top of each middle upright post 10 is provided with a middle cross beam 11;
the low-side upper prestressed cable 6, the lower prestressed cable 7 and the high-side upper prestressed cable 8 are all led out from the end beam 4 on one side, pass through a plurality of middle beams 11 and then are connected to the end beam 4 on the other side.
In this embodiment, the utility model discloses a large-span prestressed cable truss photovoltaic mounting system, its low side upper stress cable 6, lower stress cable 7 and the high side upper stress cable 8 of holding wears to establish the support to frame support structure 5, forms a three horn shapes in the space and supports, bears the weight of with upper cable structure and transmits for lower floor's cable, and the atress is more reasonable.
In this embodiment, the utility model discloses a large-span prestressed cable truss photovoltaic mounting system all includes four frame-type bearing structure 5 in every the support element thereof.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (2)
1. The utility model provides a large-span prestressed cable truss photovoltaic mounting system which characterized in that: the device comprises a foundation support (1) and an end upright post (2) which are arranged at two ends, wherein an end diagonal pull (3) is arranged between the foundation support (1) and the end upright post (2);
a plurality of supporting units are arranged between the end upright columns (2) at the two ends, a middle upright column (10) is arranged between every two supporting units in the horizontal direction, and a plurality of supporting units are arranged in parallel in the vertical direction;
each supporting unit comprises a plurality of frame-type supporting structures (5), the top of each frame-type supporting structure (5) is provided with a low-side upper prestressed cable (6) and a high-side upper prestressed cable (8) in a penetrating manner, and the bottom of each frame-type supporting structure (5) is provided with a lower prestressed cable (7) in a penetrating manner;
in the supporting units which are arranged in parallel in the vertical direction, the frame type supporting structures (5) in the front supporting unit and the rear supporting unit are connected through a front row of connecting members (9) and a rear row of connecting members (9).
2. The large-span prestressed cable truss photovoltaic support system according to claim 1, wherein: the top of each end upright (2) is provided with an end cross beam (4), and the top of each middle upright (10) is provided with a middle cross beam (11);
the low-side upper prestressed cable (6), the lower prestressed cable (7) and the high-side upper prestressed cable (8) are all led out from the end cross beam (4) on one side, pass through a plurality of middle cross beams (11) and then are connected to the end cross beam (4) on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659219.9U CN217883275U (en) | 2022-06-30 | 2022-06-30 | Large-span prestressed cable truss photovoltaic support system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659219.9U CN217883275U (en) | 2022-06-30 | 2022-06-30 | Large-span prestressed cable truss photovoltaic support system |
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| CN217883275U true CN217883275U (en) | 2022-11-22 |
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| CN202221659219.9U Active CN217883275U (en) | 2022-06-30 | 2022-06-30 | Large-span prestressed cable truss photovoltaic support system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116743037A (en) * | 2023-06-19 | 2023-09-12 | 广东永光新能源设计咨询有限公司 | Photovoltaic flexible support with rope structure |
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2022
- 2022-06-30 CN CN202221659219.9U patent/CN217883275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116743037A (en) * | 2023-06-19 | 2023-09-12 | 广东永光新能源设计咨询有限公司 | Photovoltaic flexible support with rope structure |
| CN116743037B (en) * | 2023-06-19 | 2024-01-02 | 广东永光新能源设计咨询有限公司 | Photovoltaic flexible support with rope structure |
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