Photovoltaic support steel cable supporting system

Abstract

The utility model discloses a photovoltaic support steel cable supporting system which comprises a support unit and a stay cable unit. The support unit comprises a supporting assembly and a connecting assembly, the supporting assembly comprises a bottom rod, a top rod and at least two vertical rods, the upper end and the lower end of each vertical rod are hinged to the top rod and the bottom rod respectively to form the inverted-triangle-shaped supporting assembly, and the connecting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod. The two ends of the first connecting rod are hinged to the two bottom rods of the two adjacent supporting assemblies correspondingly, and the two ends of the second connecting rod are hinged to the top rod of the front supporting assembly and the bottom rod of the rear supporting assembly in the two adjacent supporting assemblies correspondingly. The two ends of the third connecting rod are hinged to the bottom rod of the front supporting assembly and the top rod of the rear supporting assembly in the two adjacent supporting assemblies correspondingly. The inhaul cable unit comprises a bearing cable and two mounting cables, the bearing cable is connected with a bottom rod of the support unit, and the two mounting cables are connected with the support unit to jointly form a mounting face. The supporting system is easy to assemble and high in wind resistance.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support field, especially in a photovoltaic support cable support system. BACKGROUND

[0002] The flexible photovoltaic support of the prior art comprises a plurality of pulling units and connecting ropes arranged in the support assemblies in sequence, the pulling units are provided with a plurality of photovoltaic assemblies, so that the photovoltaic assemblies can be arranged obliquely to face the sun; the connecting ropes are located between adjacent support assemblies and can connect the pulling units into a whole, the number of the connecting ropes between the adjacent support assemblies is one or more, and the pulling units between the adjacent support assemblies can be unequally divided by the connecting ropes, so that the frequencies of the parts of the pulling units between the adjacent support assemblies separated by the connecting ropes are different, when a part vibrates under the action of dynamic load, the remaining parts will not vibrate due to the different frequencies, which is beneficial to the stability of the flexible photovoltaic support.

[0003] However, the steel cable photovoltaic support still has some deficiencies in use, first, it needs to set the connecting ropes in addition to the pulling units, and the installation system is relatively complex, which is not suitable for rapid assembly; second, the wind resistance performance needs to be further improved. Therefore, it is necessary to optimize and improve the structure of the existing flexible photovoltaic support. SUMMARY

[0004] The utility model at least solves the technical problems in the above technical field to some extent. To this end, the purpose of the utility model is to provide a photovoltaic support cable support system, which is simple to assemble and has strong wind resistance.

[0005] To achieve the above purpose, the embodiment of the utility model provides a photovoltaic support cable support system, which comprises: at least two support units and a pulling unit connecting the support units.

[0006] The support unit comprises at least two support assemblies and a connecting assembly arranged between the adjacent two support assemblies, the support assembly comprises a bottom rod, a top rod and at least two vertical rods, the upper end and the lower end of each vertical rod are hingedly connected with the top rod and the bottom rod one by one to form the inverted triangular support assembly, the connecting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the two ends of the first connecting rod are hingedly connected with the two bottom rods of the adjacent two support assemblies one by one, the two ends of the second connecting rod are hingedly connected with the top rod of the former support assembly and the bottom rod of the latter support assembly of the adjacent two support assemblies one by one, and the two ends of the third connecting rod are hingedly connected with the bottom rod of the former support assembly and the top rod of the latter support assembly of the adjacent two support assemblies one by one.

[0007] The tensile unit comprises a load-bearing cable connected to the bottom rod of each support unit and two installation cables connected to the top rod of each support unit, and the two installation cables jointly form an installation surface suitable for installing photovoltaic panels.

[0008] According to the photovoltaic support cable support system, the two installation cables of the tensile unit are connected to the top rod of the support assembly to form an installation surface for installing photovoltaic panels, and the load-bearing cable of the tensile unit is connected to the bottom rod of the support assembly to form support for the overall support assembly, thereby forming support for the photovoltaic panels, and the support assembly on the same support unit is connected in a triangular manner through the connecting assembly, and the support assembly itself is triangular, so that the connection between the support assemblies is more secure, and when the photovoltaic panels on the tensile unit are subjected to wind load, the wind load can be dispersed to adjacent tensile units through the connecting assembly, thereby greatly reducing the vibration caused by the wind load, and the stability of the overall photovoltaic support cable support system is ensured.

[0009] In addition, the photovoltaic support cable support system according to the above embodiment of the present application can also have the following additional technical features:

[0010] Optionally, a plurality of installation holes are provided on the bottom rod and the top rod, and the vertical rod can be installed in different installation holes to adjust the inclination of the top rod.

[0011] Further, the bottom rod and the top rod are provided with open grooves, and the openings of the open grooves of the bottom rod and the top rod face each other, and the installation holes are arranged on the two groove walls of the open grooves.

[0012] Optionally, the load-bearing cable and the installation cable are connected to the support assembly through a detachable pressing block.

[0013] Further, the pressing surface of the pressing block is provided with anti-skid lines.

[0014] Further, the pressing block is an ohmic type clip.

[0015] Optionally, the vertical rod in a group of support assemblies is two, and the lengths of the two vertical rods are inconsistent. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the photovoltaic support cable support system according to the embodiment of the present application.

[0017] Figure 2 It is Figure 1 the enlarged view of A.

[0018] Figure 3Another view structure schematic diagram of the photovoltaic support cable support system according to the embodiment of the utility model.

[0019] Label explanation:

[0020] Support unit 1, support assembly 11, bottom rod 111, top rod 112, vertical rod 113, connecting assembly 12, first connecting rod 121, second connecting rod 122, third connecting rod 123, pulling unit 2, bearing cable 21, installation cable 22, pressing block 3. Specific implementation

[0021] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model and cannot be understood as a limitation of the utility model.

[0022] In order to better understand the above technical solutions, the exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the utility model and to convey the complete scope of the utility model to those skilled in the art.

[0023] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings and specific embodiments.

[0024] The following refers to Figures 1-3 , a photovoltaic support cable support system according to the embodiment of the utility model is described in detail.

[0025] The photovoltaic support cable support system according to the embodiment of the utility model comprises: at least two support units 1 and pulling units 2 connecting the support units 1.

[0026] Specifically, the support unit 1 comprises at least two groups of support assemblies 11 and a connecting assembly 12 arranged between the two adjacent groups of support assemblies 11, the support assembly 11 comprises a bottom rod 111, a top rod 112 and at least two vertical rods 113, the upper end and the lower end of each vertical rod 113 are hingedly connected to the top rod 112 and the bottom rod 111 respectively to form an inverted triangular support assembly 11, the connecting assembly 12 comprises a first connecting rod 121, a second connecting rod 122 and a third connecting rod 123, the two ends of the first connecting rod 121 are hingedly connected to the two bottom rods 111 of the two adjacent groups of support assemblies 11 respectively, the two ends of the second connecting rod 122 are hingedly connected to the top rod 112 of the former support assembly 11 and the bottom rod 111 of the latter support assembly 11 of the two adjacent groups of support assemblies 11 respectively, and the two ends of the third connecting rod 123 are hingedly connected to the bottom rod 111 of the former support assembly 11 and the top rod 112 of the latter support assembly 11 of the two adjacent groups of support assemblies 11 respectively; the pulling unit 2 comprises a bearing cable 21 and two installation cables 22, the bearing cable 21 is connected to the bottom rod 111 of each support unit 1, and the two installation cables 22 are connected to the top rod 112 of each support unit 1, and the two installation cables 22 jointly form an installation surface suitable for installing photovoltaic panels.

[0027] That is, the top rod 112 and the bottom rod 111 of the support assembly 11 are connected by the vertical rod 113, so that the support assembly 11 forms a triangular truss structure, the first connecting rod 121 of the connecting assembly 12 is suitable for connecting the front and rear bottom rods 111, the two ends of the second connecting rod 122 are respectively connected to the top rod 112 of the former support assembly 11 and the bottom rod 111 of the latter support assembly 11, and the two ends of the third connecting rod 123 are respectively connected to the bottom rod 111 of the former support assembly 11 and the top rod 112 of the latter support assembly 11, so that a plurality of triangular connections are formed between the two adjacent support assemblies 11, which facilitates to improve the connection strength of the overall support unit 1, the two installation cables 22 are connected to the top rod 112, so that the photovoltaic panels can be installed on the two installation cables 22 of the same pulling unit 2, and the bearing is connected to the bottom rod 111 to support the support assembly 11 to form support for the photovoltaic panels, which greatly improves the carrying capacity of the overall photovoltaic support cable support system and meets the installation requirements of large span, when the photovoltaic panels on each pulling unit 2 are affected by wind force, the vibration caused by the wind force can be dispersed to the adjacent pulling unit 2 through the connecting assembly 12, so as to avoid resonance of the photovoltaic panels on the same pulling unit 2 and improve the stability of the overall photovoltaic support cable support system. The bearing cable 21 can be connected to the lifting mechanism, the distance between the bearing cable 21 and the two installation cables 22 can be changed through the lifting mechanism, so that the two installation cables 22 can be provided with downward pulling force or upward supporting force in different wind load directions, effectively inhibiting the vibration caused by wind force and improving the overall stability; the top rod 112, the bottom rod 111, the vertical rod 113, the first connecting rod 121, the second connecting rod 122 and the third connecting rod 123 can be connected by bolts and nuts.

[0028] Thus, the mounting surface of the photovoltaic panel is formed by connecting the two installation cables 22 of the pulling unit 2 on the top rod 112 of the support assembly 11, the support of the overall support assembly 11 is formed by connecting the bearing cable 21 of the pulling unit 2 on the bottom rod 111 of the support assembly 11, and the support of the photovoltaic panel is further formed, the support assemblies 11 on the same support unit are connected in a triangular manner through the connecting assembly 12, and the support assemblies 11 themselves are triangular, so that the connection between the support assemblies 11 is more firm, and when the photovoltaic panel on the pulling unit 2 is subjected to wind load, the wind load can be dispersed to the adjacent pulling unit 2 through the connecting assembly 12, thereby greatly reducing the vibration caused by the wind load, and the stability of the overall photovoltaic support cable support system is ensured.

[0029] Optionally, a plurality of mounting holes are arranged on the bottom rod 111 and the top rod 112, and the vertical rod 113 can be installed in different mounting holes to adjust the inclination of the top rod 112. It can be understood that by arranging a plurality of mounting holes on the bottom rod 111 and the top rod 112, the vertical rod 113 can be installed flexibly, thereby adjusting the inclination of the top rod 112 to meet the installation angle requirements of the photovoltaic panel. The number of vertical rods 113 can be two, and the cross section thereof can be circular.

[0030] Further, the bottom rod 111 and the top rod 112 are provided with open grooves, the openings of the open grooves of the bottom rod 111 and the top rod 112 face each other, and the mounting holes are arranged on the two groove walls of the open grooves. It can be understood that by arranging the open grooves, the two ends of the vertical rod 113, the two ends of the first connecting rod 121 and the two ends of the second connecting rod 122 can be connected to the top rod 112 and the bottom rod 111 in a hidden manner, so that the overall appearance is more beautiful, and the connection strength is also improved. By arranging the mounting holes on the two groove walls of the open grooves, the overall support unit 1 can be quickly assembled, and the installation can be completed by only passing a bolt through the connecting holes of the components to be assembled and the two mounting holes on the two groove walls and then locking a nut. The third connecting rod 123 can be connected to the mounting holes outside the open grooves, so as to facilitate the avoidance of the second connecting rod 122 and the third connecting rod 123 at the intersection, and the connection of the third connecting rod 123 can be flat, and the bottom rod 111 can be a standard C-shaped steel which is reprocessed to form the mounting holes.

[0031] Optionally, the bearing cable 21 and the installation cable 22 are connected to the support assembly 11 through a detachable pressing block 3. It can be understood that by arranging the detachable pressing block 3, the connection between the bearing cable 21 and the installation cable 22 and the support assembly 11 is facilitated, and the assembly efficiency of the bearing cable 21 and the installation cable 22 and the support assembly 11 is improved. The pressing block 3 can be provided with an arc-shaped pressing opening matched with the bearing cable 21 and the installation cable 22.

[0032] Further, the pressing surface of the pressing block 3 is provided with anti-skid lines. Understandably, by the anti-skid lines, the friction between the pressing block 3 and the bearing cable 21 and the installation cable 22 can be increased, so that the bearing cable 21 and the installation cable 22 can be pressed more firmly by the pressing block 3.

[0033] Further, the pressing block 3 is an Ohm type clamp. Understandably, the Ohm type clamp is a standard product in the market, low in cost and convenient to install, and meanwhile, the Ohm type clamp matches the outer contour of the bearing cable 21 and the installation cable 22, which is beneficial to the pressing of the bearing cable 21 and the installation cable 22. Wherein, the Ohm type clamp is provided with through holes at two ends for bolts to pass through.

[0034] Optionally, the vertical rods 113 in the set of supporting assemblies 11 are two, and the lengths of the two vertical rods 113 are inconsistent. Understandably, by the lengths of the two vertical rods 113, the top rod 112 can form an inclination, so that the photovoltaic panel can receive light more fully. Wherein, the lengths of the first connecting rod 121, the second connecting rod 122 and the third connecting rod 123 can be greater than the length of the vertical rod 113, so that the included angle between the second connecting rod 122 and the first connecting rod 121 and the included angle between the third connecting rod 123 and the first connecting rod 121 can be smaller, and the third connecting rod 123 and the top rod 112 can be connected in a same straight line, so that the connection between the supporting assemblies 11 is more firm.

[0035] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot 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" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more, unless otherwise specifically limited.

[0037] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation.For ordinary skilled in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0038] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation.For ordinary skilled in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0039] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means 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 utility model. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or several embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0040] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A photovoltaic rack cable support system, characterized by, The application relates to a photovoltaic support device. The support device comprises at least two support units and a pulling unit connecting the support units. The support unit comprises at least two support assemblies and a connecting assembly arranged between the two support assemblies. The support assembly comprises a bottom rod, a top rod and at least two vertical rods.

2. A photovoltaic rack cable support system as claimed in claim 1, wherein, The upper end and the lower end of each vertical rod are hingedly connected to the top rod and the bottom rod respectively to form an inverted triangular support assembly.

3. A PV rack cable support system as claimed in claim 2, wherein, The connecting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod.

4. A photovoltaic rack cable support system as in claim 1, wherein, The two ends of the first connecting rod are hingedly connected to the two bottom rods of the two adjacent support assemblies.

5. A PV rack cable support system as claimed in claim 4, wherein, The two ends of the second connecting rod are hingedly connected to the top rod of the former support assembly and the bottom rod of the latter support assembly.

6. A photovoltaic rack cable support system as claimed in claim 5, wherein, The two ends of the third connecting rod are hingedly connected to the bottom rod of the former support assembly and the top rod of the latter support assembly.

7. A photovoltaic rack cable support system as set forth in Claim 1, wherein, The pulling unit comprises a bearing cable and two installation cables. The bearing cable is connected to the bottom rod of each support unit. The two installation cables are connected to the top rod of each support unit. The two installation cables jointly form an installation surface suitable for installing photovoltaic panels. The bottom rod and the top rod are provided with a plurality of installation holes. The vertical rods can be installed in different installation holes to adjust the inclination of the top rod. The bottom rod and the top rod are provided with open grooves. The groove openings of the open grooves of the bottom rod and the top rod face each other. The installation holes are arranged on the two groove walls of the open grooves. The bearing cable and the installation cable are connected to the support assembly through detachable pressing blocks. The pressing surface of the pressing block is provided with anti-skid lines. The pressing block is an ohmic type clip. The vertical rods in one support assembly are two vertical rods with different lengths.

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