Stay cable reinforcing structure between flat single-shaft photovoltaic support columns

By designing a reinforced structure between column cables in a flat uniaxial photovoltaic bracket, the combination of cables and basket bolts is used to solve the problem of insufficient stability caused by the small number of support columns and uneven length and thinness, and the structure's wind resistance and overall stability are improved.

CN222839590UActive Publication Date: 2025-05-06POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202421591239.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-06
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The number of supporting columns of flat uneven photovoltaic brackets is small, and the length and thinness are uneven, resulting in insufficient stability and it is difficult to effectively resist the influence of uneven winds.

Method used

A intercolumn cable-stayed cable reinforcement structure including support main beam, multiple sets of purlins, photovoltaic panels, supporting columns, driving columns and cable-stayed cables is designed. The cable-stayed cable is connected by driving post lever plates and steel pile lever plates and is fixed under the action of flower basket bolts, which plays a role in buffering and damping vibration.

Benefits of technology

Through the spacing arrangement of cable-stayed cables and the buffering effect of flower basket bolts, the stability of the overall structure is improved, the impact of uneven wind on the photovoltaic system is reduced, and the installation process is simplified and construction costs are reduced.

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Abstract

The utility model discloses a stay cable reinforcing structure between flat single-shaft photovoltaic support columns, which relates to the technical field of photovoltaic engineering construction and comprises a support main beam, a plurality of groups of purlines are mounted at the top end of the support main beam, and photovoltaic panels are detachably mounted at the top ends of the purlines through bolts. A plurality of sets of supporting stand columns and driving stand column bodies are arranged below the support main beam, the bottom ends of the supporting stand columns and the driving stand column bodies are detachably connected with steel pile bodies, a plurality of sets of driving stand column lug plates are fixed to the outer walls of the driving stand column bodies, and a plurality of sets of steel pile lug plates are fixed to the outer walls of the steel pile bodies. Stay cables are installed on the driving stand column lug plates and the steel pile lug plates, and turn buckles are installed on the connecting sections of the stay cables and the steel pile body. The two ends of the stay cable penetrate through the first connecting hole and the second connecting hole and are fixed to the driving stand column lug plate and the steel pile lug plate, the buffering and vibration reduction effects are achieved under the action of the turn buckles, and the influence of uneven wind on the upper portion is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic engineering construction, in particular to a horizontal single-axis photovoltaic bracket column inclined cable reinforcement structure. Background Art

[0002] Solar energy is a new type of energy. With the increasing scarcity of fossil resources, it is necessary and important to develop new energy sources. Photovoltaic modules are important equipment for utilizing solar energy. Among tracking photovoltaic brackets, flat single-axis photovoltaic brackets have the characteristics of higher power generation efficiency and lower construction cost and are widely used.

[0003] The photovoltaic panel of the current flat single-axis photovoltaic bracket is fixed on the main beam and generates electricity through the main beam transmission tracking. In the complementary mode, it maintains a high height difference with the ground, the number of supporting columns is small, the length-to-slenderness ratio is large, and the stability is insufficient. Therefore, the utility model proposes a flat single-axis photovoltaic bracket inter-column inclined cable reinforcement structure that is different from the prior art to solve the above technical problems. Utility Model Content

[0004] In order to improve the above-mentioned problems of a small number of supporting columns, a large slenderness ratio and insufficient stability, the utility model provides a inclined cable reinforcement structure between columns of a flat single-axis photovoltaic support.

[0005] The utility model provides a horizontal single-axis photovoltaic bracket column inclined cable reinforcement structure, adopting the following technical solutions:

[0006] A cable reinforcement structure between columns of a flat single-axis photovoltaic support, comprising a support main beam, a plurality of groups of purlins are installed on the top of the support main beam, photovoltaic panels are detachably installed on the top of the plurality of purlins by bolts, a plurality of groups of supporting columns and driving column bodies are arranged below the support main beam, a steel pile body is detachably connected to the bottom ends of the supporting columns and the driving column bodies, a plurality of groups of driving column ear plates are fixed to the outer wall of the driving column body, a plurality of groups of steel pile ear plates are fixed to the outer wall of the steel pile body, a cable is installed on the driving column ear plates and the steel pile ear plates, and a basket bolt is installed at the connecting section of the cable and the steel pile body.

[0007] By adopting the above technical solution, the two ends of the inclined cable are passed through the first connecting hole and the second connecting hole and fixed on the driving column ear plate and the steel pile ear plate, and the basket bolts play a buffering and vibration reduction role to alleviate the impact of uneven wind above.

[0008] Optionally, the supporting column and the driving column body are detachably connected to the steel pile body via bolts.

[0009] By adopting the technical solution, assembly is convenient.

[0010] Optionally, the outer walls of the steel pile body, the driving column body, the steel pile ear plate and the driving column ear plate are all provided with a hot-dip galvanized anti-corrosion layer.

[0011] By adopting the above technical solution, the corrosion of the steel pile body, the driving column body, the steel pile ear plate, and the driving column ear plate can be slowed down under the action of the hot-dip galvanized anti-corrosion layer, thereby extending the service life.

[0012] Optionally, a first connection hole is formed on the ear plate of the driving column, a second connection hole is formed on the ear plate of the steel pile, and the inclined cable passes through the first connection hole and the second connection hole.

[0013] By adopting the above technical solution, it is convenient to install the inclined cable.

[0014] Optionally, a damper is provided on the basket bolt.

[0015] By adopting the above technical solution, under the action of the damper of the basket bolt, the vibration reduction and vibration suppression effect can be further enhanced.

[0016] Optionally, the driving column ear plate and the driving column body are welded and integrated, and the steel pile ear plate and the steel pile body are welded and integrated.

[0017] By adopting the above technical solution, it is convenient to install and fix the inclined cables.

[0018] In summary, the utility model includes at least one of the following beneficial effects: multiple groups of inclined cables are arranged at intervals and fixed to each other with the drive column ear plates and the steel pile ear plates, and at the same time, under the action of the basket bolts, the overall stability can be improved, and the impact of uneven wind on the photovoltaic system can be reduced. The structural installation process is simple, the construction cost is low, and the impact of the structural materials on the environment is small. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the arrangement of the practical stay cables;

[0020] Figure 2 This is a schematic diagram of the main structure of the steel pile of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the driving column body of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the inclined cable and the basket bolt of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the steel pile ear plate and the second connecting hole of the utility model;

[0024] Figure 6This is a schematic diagram of the structure of the ear plate of the driving column of the utility model;

[0025] Figure 7 This is the spacing layout diagram of the inclined cables of the utility model.

[0026] In the figure: 1. Photovoltaic panel; 2. Support main beam; 3. Cable; 31. Turnbuckle bolt; 4. Support column; 5. Drive column body; 51. Drive column ear plate; 511. First connecting hole; 6. Steel pile body; 61. Steel pile ear plate; 611. Second connecting hole. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-7 The utility model is described in further detail.

[0028] Please refer to the attached figure in the instruction manual Figure 1 , 2 And 3, the utility model provides an embodiment: a flat single-axis photovoltaic bracket column inclined cable reinforcement structure, including a bracket main beam 2, a plurality of groups of purlins are installed on the top of the bracket main beam 2, and the photovoltaic panels 1 are detachably installed on the top of the plurality of groups of purlins by bolts, and a plurality of groups of supporting columns 4 and driving column bodies 5 are arranged below the bracket main beam 2. The bracket main beam 2 passes through the bearing ring seats on the upper parts of the supporting columns 4 and the driving column bodies 5, and the bottom ends of the supporting columns 4 and the driving column bodies 5 are detachably connected with steel pile bodies 6 by bolts.

[0029] Please refer to the attached figure in the instruction manual Figure 4 , 5 and 6, the outer wall of the driving column body 5 is welded and integrated to form a plurality of driving column ear plates 51, the outer wall of the steel pile body 6 is welded and integrated to form a plurality of steel pile ear plates 61, the driving column ear plate 51 is provided with a first connecting hole 511, the steel pile ear plate 61 is provided with a second connecting hole 611, the driving column ear plate 51 and the steel pile ear plate 61 are installed with an inclined cable 3, and the inclined cable 3 passes through the first connecting hole 511 and the second connecting hole 611, and the connecting section of the inclined cable 3 and the steel pile body 6 is installed with a basket bolt 31.

[0030] The two ends of the inclined cable 3 are passed through the first connecting hole 511 and the second connecting hole 611 and fixed on the driving column ear plate 51 and the steel pile ear plate 61, and the basket bolt 31 plays a buffering and vibration reduction effect to alleviate the influence of the upper uneven wind. Under the action of the bolt structure, the inclined cable 3 can be fixed between the driving column ear plate 51 and the steel pile ear plate 61, which can ensure that the inclined cable 3 can be firmly connected to the driving column body 5 and the steel pile body 6.

[0031] Please refer to the attached figure in the instruction manual Figure 5 and 6The outer walls of the steel pile body 6, the driving column body 5, the steel pile lug plate 61 and the driving column lug plate 51 are all provided with a hot-dip galvanized anti-corrosion layer. Under the action of the hot-dip galvanized anti-corrosion layer, the corrosion of the steel pile body 6, the driving column body 5, the steel pile lug plate 61 and the driving column lug plate 51 can be slowed down, thus extending the service life.

[0032] Please refer to the attached figure in the instruction manual Figure 4 A damper is provided on the turnbuckle bolt 31. Under the action of the damper of the turnbuckle bolt 31, the vibration reduction and vibration suppression effect can be further enhanced.

[0033] Working principle: When using the inclined cable reinforcement structure between the columns of the flat single-axis photovoltaic support, first fix multiple groups of steel pile bodies 6 on the installation ground, and then fix the supporting column 4 and the driving column body 5 by bolting at the top of the steel pile body 6, and then pass the support main beam 2 through the bearing ring seat on the upper part of the supporting column 4 and the driving column body 5, and use the purlin to install and fix the photovoltaic panel 1 on the upper surface of the support main beam 2. Under the action of the bearing ring seat, the supporting column 4 and the driving column body 5 are driven to rotate to achieve the photovoltaic tracking effect, and the two ends of the inclined cable 3 are passed through the first connecting hole 511 and the second connecting hole 611 and fixed on the driving column ear plate 51 and the steel pile ear plate 61, and the basket bolts 31 play a buffering and vibration reduction effect to alleviate the impact of uneven wind on the upper part.

[0034] The hot-dip galvanized anti-corrosion layer can slow down the corrosion of the steel pile body 6, the driving column body 5, the steel pile ear plate 61 and the driving column ear plate 51, thereby extending the service life. The bolt structure can fix the inclined cable 3 to the driving column ear plate 51 and the steel pile ear plate 61, thereby ensuring that the inclined cable 3 can be firmly connected to the driving column body 5 and the steel pile body 6. The damper action of the basket bolt 31 can further enhance the vibration reduction and vibration suppression effect.

[0035] The standard parts used in the present utility model document can all be purchased from the market. The various components in the present utility model document can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A horizontal single-axis photovoltaic support column-to-column inclined cable reinforcement structure, comprising a support main beam (2), characterized in that: A plurality of groups of purlins are installed at the top of the support main beam (2), and photovoltaic panels (1) are detachably installed on the top of the plurality of groups of purlins by bolts. A plurality of groups of supporting columns (4) and driving column bodies (5) are arranged below the support main beam (2), and the bottom ends of the supporting columns (4) and the driving column bodies (5) are detachably connected to steel pile bodies (6). A plurality of groups of driving column ear plates (51) are fixed to the outer wall of the driving column body (5), and a plurality of groups of steel pile ear plates (61) are fixed to the outer wall of the steel pile body (6). The driving column ear plates (51) and the steel pile ear plates (61) are installed with inclined cables (3), and the connecting section between the inclined cables (3) and the steel pile body (6) is installed with basket bolts (31).

2. According to claim 1, a horizontal single-axis photovoltaic bracket column inclined cable reinforcement structure is characterized by: The supporting column (4) and the driving column body (5) are detachably connected to the steel pile body (6) via bolts.

3. According to claim 1, a horizontal single-axis photovoltaic bracket column inclined cable reinforcement structure is characterized by: The outer walls of the steel pile body (6), the driving column body (5), the steel pile ear plate (61) and the driving column ear plate (51) are all provided with a hot-dip galvanized anti-corrosion layer.

4. According to claim 1, a horizontal single-axis photovoltaic bracket column inclined cable reinforcement structure is characterized in that: The driving column ear plate (51) is provided with a first connection hole (511), the steel pile ear plate (61) is provided with a second connection hole (611), and the inclined cable (3) passes through the first connection hole (511) and the second connection hole (611).

5. According to claim 1, a horizontal single-axis photovoltaic bracket column inclined cable reinforcement structure is characterized by: A damper is arranged on the turnbuckle bolt (31).

6. According to claim 1, a horizontal single-axis photovoltaic support column inclined cable reinforcement structure is characterized by: The driving column ear plate (51) and the driving column body (5) are welded to form an integrated whole, and the steel pile ear plate (61) and the steel pile body (6) are welded to form an integrated whole.