Single-layer two-cable flexible photovoltaic support

Abstract

The invention discloses a single-layer two-cable flexible photovoltaic support which comprises stand columns and a cross beam, the tops of the two stand columns are connected through a load-bearing cable, the distance between the two stand columns is one span, the cross beam is connected with the stand columns and located below the load-bearing cable, and the cross beam is connected with the stand columns and located below the load-bearing cable. The cross beam extends in the direction away from the stand column and is perpendicular to the stand column, and the end, away from the stand column, of the cross beam is connected with the bearing cable so that the structural strength of the bearing cable can be improved. The single-layer two-cable flexible photovoltaic support provided by the invention has the advantages of small support structure deflection and excellent wind resistance.

Description

Technical Field

[0001] The present invention relates to the technical field of flexible photovoltaic brackets, and in particular to a single-layer two-cable flexible photovoltaic bracket. Background Art

[0002] The single-layer two-cable flexible photovoltaic support is a new type of support structure in which photovoltaic modules are installed on parallel prestressed cables. The deflection and wind resistance of the structure during normal use are crucial to the power generation efficiency and safety of the structure. The flexible photovoltaic structure is in an outdoor environment all year round and is susceptible to various dynamic loads. The auxiliary cables often break due to fatigue in strong winds that do not reach the design control level. In addition, the auxiliary cables cannot always keep the initial deflection of the structure unchanged in strong winds, affecting the power generation efficiency of the system. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems in the related art to a certain extent. To this end, an embodiment of the present invention provides a single-layer two-cable flexible photovoltaic bracket, which has the advantages of small bracket structure deflection and excellent wind resistance.

[0004] According to the single-layer two-cable flexible photovoltaic support embodiment of the present invention, the single-layer two-cable flexible photovoltaic support includes a column and a crossbeam, the tops of the two columns are connected by a load-bearing cable, the distance between the two columns is one span, the crossbeam is connected to the columns and is located below the load-bearing cable, the crossbeam extends in a direction away from the columns and the crossbeam is perpendicular to the columns, and one end of the crossbeam away from the columns is connected to the load-bearing cable to increase the structural strength of the load-bearing cable.

[0005] The advantages brought by the independent claims of the single-layer two-cable flexible photovoltaic bracket according to the embodiment of the present invention. The application has the following advantages: the crossbeam cooperates with the load-bearing cable to avoid the fatigue fracture problem commonly found in the auxiliary cable, improve the actual wind resistance of the structure, and the triangular bracket realizes the interconnection between the two load-bearing cables and the crossbeam to ensure the structural deflection during normal use, which has better economy and durability.

[0006] In some embodiments, the single-layer two-cable flexible photovoltaic support further includes a triangular support, wherein the first end of the triangular support is located at an end of the beam away from the column, and the second end of the triangular support is connected to the two load-bearing cables.

[0007] In some embodiments, the triangular bracket is arranged at a distance of one quarter of the span from the column.

[0008] In some embodiments, the length of the cross beam is one quarter of the span length, and the cross beam extends along the extension direction of the load-bearing cable.

[0009] In some embodiments, a transverse connection system is arranged at a distance of half the span from the column, and the transverse connection system connects the two load-bearing cables.

[0010] In some embodiments, a shock absorber is disposed between the triangular bracket and the cross beam, and the shock absorber is used to absorb vibration of the triangular bracket.

[0011] In some embodiments, a cross bar is disposed on the top of the column, and both ends of the cross bar are respectively connected to one of the load-bearing cables.

[0012] In some embodiments, the triangular bracket includes a connecting rod and two connecting arms, both ends of the connecting rod are respectively connected to one of the connecting arms, and the two connecting arms are pivotally connected to adjust the angle between the two connecting arms.

[0013] In some embodiments, the single-layer two-cable flexible photovoltaic support further includes a diagonal brace, and two ends of the diagonal brace are respectively connected to the column and the beam.

[0014] In some embodiments, the shock absorbing members are arranged at both ends of the diagonal support. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a single-layer two-cable flexible photovoltaic bracket according to an embodiment of the present invention.

[0016] Figure 2 It is a schematic structural diagram of a triangular bracket of a single-layer two-cable flexible photovoltaic bracket according to an embodiment of the present invention.

[0017] Figure 3 It is a three-dimensional schematic diagram of a single-layer two-cable flexible photovoltaic bracket according to an embodiment of the present invention.

[0018] Figure numerals: 1. load-bearing cable; 2. triangular support; 3. crossbeam; 4. diagonal brace; 5. column; 6. transverse connection system. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] According to the single-layer two-cable flexible photovoltaic support of the embodiment of the present invention, the single-layer two-cable flexible photovoltaic support includes a column 5 and a crossbeam 3, the tops of the two columns 5 are connected by a load-bearing cable 1, the distance between the two columns 5 is one span, the crossbeam 3 is connected to the column 5 and is located below the load-bearing cable 1, the crossbeam 3 extends in a direction away from the column 5 and the crossbeam 3 is perpendicular to the column 5, and one end of the crossbeam 3 away from the column 5 is connected to the load-bearing cable 1 to improve the structural strength of the load-bearing cable 1. The structural deflection of the photovoltaic support is improved by the crossbeam 3, and the crossbeam 3 cooperates with the load-bearing cable 1 to change the unidirectional tension of the load-bearing cable 1 to enhance the structural strength of the load-bearing cable 1 and improve the stability of the entire support.

[0021] The single-layer two-cable flexible photovoltaic support according to the embodiment of the present invention has the advantages of small support structure deflection and excellent wind resistance.

[0022] In some embodiments, the single-layer two-cable flexible photovoltaic support further includes a triangular support 2 , the first end of the triangular support 2 is located at the end of the beam 3 away from the column 5 , and the second end of the triangular support 2 is connected to the two load-bearing cables 1 .

[0023] Specifically, one end of the triangular bracket 2 is connected to the cross beam 3, and the two end points are respectively connected to the two load-bearing cables 1, so that the triangular bracket 2 supports the two load-bearing cables 1. The triangular bracket 2 further reinforces the photovoltaic bracket by connecting the cross beam 3 and the load-bearing cables 1, and the triangular bracket 2 has high structural strength, thereby improving the structural strength.

[0024] In some embodiments, the tripod support 2 is arranged at a distance of one quarter of the span from the column 5 .

[0025] Specifically, the triangular bracket 2 is placed outside the connection point between the column 5 and the crossbeam 3 , at a position one quarter of the span away from the column 5 , which can more effectively disperse the load and reduce the falling of the load-bearing cable 1 between the two columns 5 .

[0026] In some embodiments, the length of the cross beam 3 is one quarter of the span length, and the cross beam 3 extends along the extending direction of the load-bearing cable 1 .

[0027] Specifically, the length of the cross beam 3 is designed to be one quarter of the span, and the cross beam 3 is arranged along the extension direction of the load-bearing cable 1 . Such a design is helpful to evenly distribute the tension on the load-bearing cable 1 .

[0028] In some embodiments, a transverse connection system is arranged at a distance of half the span from the column 5 , and the transverse connection system connects two load-bearing cables 1 .

[0029] Specifically, a transverse connection system is arranged at the midpoint of the support, that is, at half the span between the columns 5, which connects the two load-bearing cables 1 together to enhance the transverse stability of the support.

[0030] In some embodiments, a shock-absorbing member is disposed between the triangular bracket 2 and the cross beam 3 , and the shock-absorbing member is used to absorb vibration of the triangular bracket 2 .

[0031] Specifically, in order to reduce the impact of vibration on the support structure, shock absorbers are installed between the triangular support 2 and the cross beam 3, which can absorb and reduce vibration caused by wind load or other factors. The shock absorbers can be rubber pads or hydraulic dampers.

[0032] In some embodiments, a cross bar is provided on the top of the column 5 , and both ends of the cross bar are respectively connected to a load-bearing cable 1 .

[0033] Specifically, the length of the crossbar is adapted to the width between the two load-bearing cables 1, and the two load-bearing cables 1 are used to support photovoltaics. The crossbar is arranged on the top of the column 5 to improve the stability of the bracket and evenly distribute the load.

[0034] In some embodiments, the tripod bracket 2 includes a connecting rod and two connecting arms, both ends of the connecting rod are connected to a connecting arm respectively, and the two connecting arms are pivotally connected to adjust the angle between the two connecting arms.

[0035] Specifically, the tripod bracket 2 is composed of a connecting rod and two connecting arms. The two ends of the connecting rod are respectively connected to the two connecting arms. The two connecting arms can adjust the angle between them to adapt to the different inclination requirements of the load-bearing cables 1. The heights of the two load-bearing cables 1 can be different. The angle of the connecting arms is changed to adapt to the load-bearing cables 1. The connecting rod can also be a connecting cable.

[0036] In some embodiments, the single-layer two-cable flexible photovoltaic support further includes a diagonal brace 4, the two ends of which are respectively connected to the column 5 and the crossbeam 3.

[0037] Specifically, the diagonal brace 4 forms an oblique support between the cross beam 3 and the column 5 , thereby enhancing the stability of the structure and improving the rigidity of the cross beam 3 .

[0038] In some embodiments, shock absorbing members are arranged at both ends of the diagonal brace 4 .

[0039] Specifically, arranging shock absorbers at both ends of the diagonal brace 4 can absorb vibrations caused by wind or other external forces, protect the bracket from damage, and protect the crossbeam 3 and the column 5. The shock absorbers can be rubber pads or hydraulic dampers.

[0040] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0044] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0045] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A single-layer two-cable flexible photovoltaic support, characterized in that: include: The tops of two upright columns are connected by a load-bearing cable, and the distance between the two upright columns is one span; A crossbeam is connected to the column and is located below the load-bearing cable. The crossbeam extends in a direction away from the column and is perpendicular to the column. One end of the crossbeam away from the column is connected to the load-bearing cable to improve the structural strength of the load-bearing cable.

2. The single-layer two-cable flexible photovoltaic bracket according to claim 1 is characterized in that: It also includes a triangular bracket, wherein the first end of the triangular bracket is located at an end of the beam away from the column, and the second end of the triangular bracket is connected to the two load-bearing cables.

3. The single-layer two-cable flexible photovoltaic bracket according to claim 2 is characterized in that: The triangular support is arranged at a distance of one quarter of the span from the column.

4. The single-layer two-cable flexible photovoltaic bracket according to claim 1, characterized in that: The length of the cross beam is one quarter of the span length, and the cross beam extends along the extending direction of the load-bearing cable.

5. The single-layer two-cable flexible photovoltaic support according to claim 1, characterized in that: A transverse connection system is arranged at a distance of half the span from the column, and the transverse connection system connects the two load-bearing cables.

6. The single-layer two-cable flexible photovoltaic support according to claim 2, characterized in that: A shock absorbing member is arranged between the triangular support and the cross beam, and the shock absorbing member is used for absorbing vibration of the triangular support.

7. The single-layer two-cable flexible photovoltaic support according to claim 1, characterized in that: A cross bar is arranged on the top of the column, and two ends of the cross bar are respectively connected to one of the load-bearing cables.

8. The single-layer two-cable flexible photovoltaic support according to claim 2, characterized in that: The triangular bracket comprises a connecting rod and two connecting arms. The two ends of the connecting rod are respectively connected to one of the connecting arms. The two connecting arms are pivotally connected to adjust the angle between the two connecting arms.

9. The single-layer two-cable flexible photovoltaic support according to claim 6, characterized in that: It also includes an oblique brace, with two ends of the oblique brace respectively connecting the column and the crossbeam.

10. The single-layer two-cable flexible photovoltaic support according to claim 9, characterized in that: The shock absorbing parts are arranged at both ends of the diagonal support.

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