Photovoltaic support system

Abstract

According to the photovoltaic support system provided by the utility model, the photovoltaic support groups of the photovoltaic support system can be arranged in an open space area between agricultural greenhouses, and the oblique beams of the photovoltaic support groups in the rear row are fixedly connected with the photovoltaic support groups in the front row, so that the stability of the photovoltaic support system is enhanced. The oblique beams and the front inclined struts can form a transverse frame of the agricultural greenhouse, and the lower longitudinal beams and the upper longitudinal beams can form a longitudinal frame of the agricultural greenhouse, so that the photovoltaic support and the agricultural greenhouse can form an integral structure, the land utilization rate is improved, and the overall investment of the agricultural greenhouse and the photovoltaic support is reduced. The structural form is relatively simple, and construction and installation are convenient.

Description

Technical Field

[0001] This application relates to the field of photovoltaic power generation, and particularly to a photovoltaic support system. Background Art

[0002] At present, with the development of technology, the utilization of energy has received increasing attention. The role of photovoltaic power generation technology in life has become increasingly prominent. Photovoltaic power generation technology can convert light energy into electrical energy, making full use of the energy in nature.

[0003] Agri-photovoltaic complementary is a new industrial model that combines photovoltaic power generation with agricultural production, which can improve land utilization rate, promote agricultural production increase and income, and reduce environmental pollution. At present, China's agri-photovoltaic complementary industry is in its infancy and has achieved remarkable results. In the future, with the improvement of technology level, the expansion of application fields and the strengthening of policy support, the agri-photovoltaic complementary industry will develop faster. Therefore, it is of great significance to develop and research agri-photovoltaic complementary projects, which puts forward new requirements for the structure of agri-photovoltaic complementary photovoltaic supports.

[0004] At present, there are usually two ways of agri-photovoltaic complementary. One is to plant in the space under the photovoltaic support, and the other is to set the photovoltaic support structure in the gap between two agricultural greenhouses. The combination of the agricultural greenhouse structure and the photovoltaic support structure is mostly two independent structural systems and systems, without effective combination and synchronous design. There are problems such as low land utilization rate, difficult construction of the photovoltaic support structure, and difficult later operation and maintenance of the photovoltaic power generation system. Summary of the Utility Model

[0005] To solve one of the above technical problems, the present utility model provides a photovoltaic support system.

[0006] An embodiment of the present utility model provides a photovoltaic support system. The photovoltaic support system includes a first photovoltaic support group and a second photovoltaic support group located behind the first photovoltaic support group. The first photovoltaic support group includes a plurality of first photovoltaic supports arranged at intervals. The second photovoltaic support group includes a plurality of second photovoltaic supports arranged at intervals. The first photovoltaic support and the second photovoltaic support both include:

[0007] A pipe pile, erected on the ground, with an upper hoop and a lower hoop fastened to the top of the pipe pile. The lower hoop is located below the upper hoop, and there is a spacing between the upper hoop and the lower hoop;

[0008] A front column, located on the side of the pipe pile. The bottom of the front column is fixedly connected to the lower hoop and the upper hoop in sequence, and the top of the front column extends upward;

[0009] The rear column is located on the side of the pipe pile and is symmetric with the position of the front column. The bottom of the rear column is successively fixed to the lower hoop and the upper hoop. The top of the rear column extends upward, and the rear column is higher than the front column.

[0010] The inclined beam is fixed to the tops of the front column and the rear column. The upper surface of the inclined beam is provided with purlins for fixing the photovoltaic panels. Front inclined braces and rear inclined braces are respectively fixed between the upper hoop and the inclined beam. The front inclined brace and the front column are on the same side of the pipe pile, and there is an inclination angle between the front inclined brace and the front column. The rear inclined brace and the rear column are on the same side of the pipe pile, and there is an inclination angle between the rear inclined brace and the rear column.

[0011] The side with a lower height of the inclined beam of the second photovoltaic bracket extends downward along the length direction of the inclined beam and is fixedly connected to the lower hoop of the first photovoltaic bracket.

[0012] The bottom of the rear column of the first photovoltaic bracket extends downward through the lower hoop. A lower longitudinal beam facing the second photovoltaic bracket is provided at the extending part of the rear column. An upper longitudinal beam facing the first photovoltaic bracket is provided on the front column between the upper hoop and the lower hoop of the second photovoltaic bracket.

[0013] Preferably, the first photovoltaic bracket group and the second photovoltaic bracket group also both include a walkway longitudinal beam and a walkway board. The walkway board is laid on the top surface of the pipe piles of two adjacent first photovoltaic brackets / second photovoltaic brackets, and the width of the walkway board is the same as the distance between the front column and the rear column. The walkway board is fixedly connected to the upper hoop through the walkway longitudinal beam.

[0014] Preferably, the first photovoltaic bracket group and the second photovoltaic bracket group also both include a front railing and a rear railing. The two ends of the front railing are respectively fixed to the front columns of two adjacent first photovoltaic brackets / second photovoltaic brackets. The two ends of the rear railing are respectively fixed to the rear columns of two adjacent first photovoltaic brackets / second photovoltaic brackets.

[0015] Preferably, the first photovoltaic bracket group and the second photovoltaic bracket group also both include a bridge bracket. The bridge bracket is fixed between the rear column and the rear inclined brace, and a bridge is arranged on the bridge bracket.

[0016] Preferably, a ceiling is laid on the upper surface area of the inclined beam of the second photovoltaic bracket group where no photovoltaic panel is installed and on the upper surface of the front inclined brace.

[0017] Preferably, the photovoltaic bracket system further includes at least one group of third photovoltaic bracket groups arranged between the first photovoltaic bracket group and the second photovoltaic bracket group. The third photovoltaic bracket group includes a plurality of third photovoltaic brackets arranged at intervals. The third photovoltaic bracket includes:

[0018] The pipe pile is erected on the ground. An upper hoop and a lower hoop are sleeved on the top of the pipe pile. The lower hoop is located below the upper hoop, and there is a spacing between the upper hoop and the lower hoop.

[0019] The front column is located on the side of the pipe pile. The bottom of the front column is successively fixed to the lower hoop and the upper hoop. The top of the front column extends upward. An upper longitudinal beam facing the first photovoltaic support is arranged on the front column between the upper hoop and the lower hoop.

[0020] The rear column is located on the side of the pipe pile and is symmetrical to the position of the front column. The bottom of the rear column is successively fixed to the lower hoop and the upper hoop. The top of the rear column extends upward, and the rear column is higher than the front column. The bottom of the rear column passes through the lower hoop and extends downward. A lower longitudinal beam facing the second photovoltaic support is arranged on the extended part of the rear column.

[0021] The inclined beam is fixed to the tops of the front column and the rear column. The side with a lower height of the inclined beam extends downward along the length direction of the inclined beam and is fixedly connected to the lower hoop of the first photovoltaic support or the third photovoltaic support in front. The upper surface of the inclined beam is provided with purlins for fixing photovoltaic panels. Front and rear diagonal braces are respectively fixed between the upper hoop and the inclined beam. The front diagonal brace and the front column are on the same side of the pipe pile, and there is an inclination angle between the front diagonal brace and the front column. The rear diagonal brace and the rear column are on the same side of the pipe pile, and there is an inclination angle between the rear diagonal brace and the rear column.

[0022] Preferably, the third photovoltaic support group further includes a walkway longitudinal beam and a walkway board. The walkway board is laid on the top surfaces of the pipe piles of two adjacent third photovoltaic supports, and the width of the walkway board is the same as the distance between the front column and the rear column. The walkway board is fixedly connected to the upper hoop through the walkway longitudinal beam.

[0023] Preferably, the third photovoltaic support group further includes a front railing and a rear railing. The two ends of the front railing are respectively fixed to the front columns of two adjacent third photovoltaic supports. The two ends of the rear railing are respectively fixed to the rear columns of two adjacent first photovoltaic supports / second photovoltaic supports.

[0024] Preferably, the third photovoltaic support group further includes a bridge support. The bridge support is fixed between the rear column and the rear diagonal brace, and a bridge is arranged on the bridge support.

[0025] Preferably, the upper surface area of the inclined beam of the third photovoltaic support group where no photovoltaic panel is installed and the upper surface of the front diagonal brace are both paved with a ceiling.

[0026] The beneficial effects of the present utility model are as follows: The photovoltaic support group of the photovoltaic support system proposed by the present utility model can be arranged in the open area between agricultural greenhouses. The inclined beam of the rear row of photovoltaic support groups is fixedly connected to the inclined beam of the front row of photovoltaic support groups, enhancing the stability of the photovoltaic support system. The inclined beam and the front diagonal brace can form the transverse frame of the agricultural greenhouse, and the lower longitudinal beam and the upper longitudinal beam can form the longitudinal frame of the agricultural greenhouse, enabling the photovoltaic support to form an integral structure with the agricultural greenhouse, improving land utilization rate, and reducing the overall investment of the agricultural greenhouse and the photovoltaic support. The structural form is relatively simple, and the construction and installation are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0028] Figure 1 is a schematic structural diagram of the photovoltaic support system according to Embodiment 1 of the present utility model;

[0029] Figure 2 is a schematic structural diagram of the first photovoltaic support according to Embodiment 1 of the present utility model;

[0030] Figure 3 is Figure 2 an enlarged view of part B in;

[0031] Figure 4 is a schematic structural diagram of the second photovoltaic support according to Embodiment 1 of the present utility model;

[0032] Figure 5 is Figure 4 an enlarged view of part C in;

[0033] Figure 6 is Figure 1 a sectional view taken along line A-A of;

[0034] Figure 7 is a schematic structural diagram of the photovoltaic support system according to Embodiment 2 of the present utility model;

[0035] Figure 8 is a schematic structural diagram of the third photovoltaic support according to Embodiment 2 of the present utility model;

[0036] Figure 9 is Figure 8 an enlarged view of part D in.

[0037] Reference numerals:

[0038] 1, first photovoltaic support; 2, second photovoltaic support; 3, third photovoltaic support; 4, photovoltaic panel; 5, ceiling.

[0039] 1-1. First pipe pile, 1-2. First upper hoop, 1-3. First lower hoop, 1-4. First front column, 1-5. First rear column, 1-6. First lower longitudinal beam, 1-7. First diagonal beam, 1-8. First purlin, 1-9. First front diagonal brace, 1-10. First rear diagonal brace, 1-11. First walkway board, 1-12. First walkway longitudinal beam, 1-13. First front railing, 1-14. First rear railing, 1-15. First bridge support, 1-16. First bridge;

[0040] 2-1. Second pipe pile, 2-2. Second upper hoop, 2-3. Second lower hoop, 2-4. Second front column, 2-5. Second rear column, 2-6. First upper longitudinal beam, 2-7. Second diagonal beam, 2-8. Second purlin, 2-9. Second front diagonal brace, 2-10. Second rear diagonal brace, 2-11. Second walkway board, 2-12. Second walkway longitudinal beam, 2-13. Second front railing, 2-14. Second rear railing, 2-15. Second bridge support, 2-16. Second bridge;

[0041] 3-1. Third pipe pile, 3-2. Third upper hoop, 3-3. Third lower hoop, 3-4. Third front column, 3-5. Third rear column, 3-6. Second lower longitudinal beam, 3-7. Third diagonal beam, 3-8. Third purlin, 3-9. Third front diagonal brace, 3-10. Third rear diagonal brace, 3-11. Third walkway board, 3-12. Third walkway longitudinal beam, 3-13. Third front railing, 3-14. Third rear railing, 3-15. Third bridge support, 3-16. Third bridge, 3-17. Second upper longitudinal beam. Detailed implementation mode

[0042] In order to make the technical solutions and advantages in the embodiments of the present application clearer and more understandable, the following further details the exemplary embodiments of the present application with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than an exhaustive list of all embodiments. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0043] Embodiment 1

[0044] As Figure 1 shown, this embodiment proposes a photovoltaic support system, which can be applied to the photovoltaic power generation scenario of agricultural greenhouses. The photovoltaic support system includes a first photovoltaic support group and a second photovoltaic support group located behind the first photovoltaic support group, as Figure 1 shown. Among them, the first photovoltaic support group includes a plurality of first photovoltaic supports 1 arranged at intervals, and the second photovoltaic support group includes a plurality of second photovoltaic supports 2 arranged at intervals. The overall structures of the first photovoltaic support 1 and the second photovoltaic support 2 are generally the same, only with certain detailed differences.

[0045] Specifically, as Figure 2 and Figure 3 shown, the first photovoltaic support 1 includes:

[0046] The first pipe pile 1-1, which is erected on the ground. The top of the first pipe pile 1-1 is hoop-mounted with a first upper hoop 1-2 and a first lower hoop 1-3. The first lower hoop 1-3 is located below the first upper hoop 1-2, and there is a spacing between the first upper hoop 1-2 and the first lower hoop 1-3;

[0047] The first front column 1-4, which is located on the side of the first pipe pile 1-1. The bottom of the first front column 1-4 is sequentially fixed to the first lower hoop 1-3 and the first upper hoop 1-2, and the top of the first front column 1-4 extends upward;

[0048] The first rear column 1-5, which is located on the side of the first pipe pile 1-1 and is symmetrical to the position of the first front column 1-4. The bottom of the first rear column 1-5 is sequentially fixed to the first lower hoop 1-3 and the first upper hoop 1-2, and the top of the first rear column 1-5 extends upward. Moreover, the first rear column 1-5 is higher than the first front column 1-4. The bottom of the first rear column 1-5 passes through the first lower hoop 1-3 and extends downward. A first lower longitudinal beam 1-6 facing the second photovoltaic support 2 is arranged on the extending part of the first rear column 1-5, and the first lower longitudinal beam 1-6 can be fixed to the first rear column 1-5 through angle steel and bolts;

[0049] The first inclined beam 1-7, which is fixed to the tops of the first front column 1-4 and the first rear column 1-5. The upper surface of the first inclined beam 1-7 is provided with a first purlin 1-8 for fixing the photovoltaic panel 4. A first front diagonal brace 1-9 and a first rear diagonal brace 1-10 are respectively fixed between the first upper hoop 1-2 and the first inclined beam 1-7. The first front diagonal brace 1-9 and the first front column 1-4 are on the same side of the first pipe pile 1-1, and there is an inclination angle between the first front diagonal brace 1-9 and the first front column 1-4. The first rear diagonal brace 1-10 and the first rear column 1-5 are on the same side of the first pipe pile 1-1, and there is an inclination angle between the first rear diagonal brace 1-10 and the first rear column 1-5.

[0050] In some alternative embodiments, the first photovoltaic support group is also provided with an operation and maintenance walkway space to facilitate later operation and maintenance.

[0051] Specifically, the space between the first front upright column 1-4 and the first rear upright column 1-5, and between the first diagonal beam 1-7 and the first pipe pile 1-1 is the operation and maintenance walkway space. To facilitate the walking of operation and maintenance personnel in this space, the distance between the first front upright column 1-4 and the first rear upright column 1-5 can be set between 0.5 m and 1 m, and can be specifically set to 0.5 m, 0.6 m, 0.7 m, 0.8 m, 1 m, etc., which is not limited in this embodiment. Correspondingly, the distance between the first diagonal beam 1-7 and the first pipe pile 1-1 can be set between 1.8 m and 2.5 m, and can be specifically set to 1.8 m, 1.9 m, 2 m, 2.1 m, 2.2 m, 2.3 m, 2.4 m, 2.5 m, etc., which is not limited in this embodiment.

[0052] On the top surface of the first pipe pile 1-1 of two adjacent first photovoltaic supports 1, a first walkway board 1-11 is laid, and the width of the first walkway board 1-11 is the same as the distance between the first front upright column 1-4 and the first rear upright column 1-5, improving safety. The first walkway board 1-11 is fixedly connected to the first upper hoop 1-2 through the first walkway longitudinal beam 1-12.

[0053] In some alternative embodiments, the first photovoltaic support group further includes a first front railing 1-13 and a first rear railing 1-14. Among them, the two ends of the first front railing 1-13 are respectively fixed on the first front upright columns 1-4 of two adjacent first photovoltaic supports 1, and the two ends of the first rear railing 1-14 are respectively fixed on the first rear upright columns 1-5 of two adjacent first photovoltaic supports 1. The number and height of the first front railing 1-13 and the first rear railing 1-14 can be determined according to the height of the operation and maintenance walkway space or safety standards to improve the safety of operation and maintenance personnel when walking on the walkway board.

[0054] In some alternative embodiments, the first photovoltaic support group further includes a first bridge 1-16 support 1-15, which is fixed between the first rear upright column 1-5 and the first rear diagonal brace 1-10, and the first bridge 1-16 is arranged on the first bridge 1-16 support 1-15 to facilitate wire routing.

[0055] In some alternative embodiments, the first pipe pile 1-1 can also be replaced by a square pile, a steel pipe pile or a screw pile, etc.

[0056] As Figure 4 and Figure 5 shown, the second photovoltaic support 2 includes:

[0057] A second pipe pile 2-1, which is erected on the ground, and a second upper hoop 2-2 and a second lower hoop 2-3 are hoop-mounted on the top of the second pipe pile 2-1. The second lower hoop 2-3 is located below the second upper hoop 2-2, and there is a spacing between the second upper hoop 2-2 and the second lower hoop 2-3;

[0058] The second front column 2-4 is located on the side of the second pipe pile 2-1. The bottom of the second front column 2-4 is successively fixed to the second lower hoop 2-3 and the second upper hoop 2-2. The top of the second front column 2-4 extends upward. A first upper longitudinal beam 2-6 facing the first photovoltaic support 1 is arranged on the second front column 2-4 between the second upper hoop 2-2 and the second lower hoop 2-3. The first upper longitudinal beam 2-6 can be fixed to the second front column 2-4 through angle steel and bolts.

[0059] The second rear column 2-5 is located on the side of the second pipe pile 2-1 and is symmetric to the position of the second front column 2-4. The bottom of the second rear column 2-5 is successively fixed to the second lower hoop 2-3 and the second upper hoop 2-2. The top of the second rear column 2-5 extends upward, and the second rear column 2-5 is higher than the second front column 2-4.

[0060] The second inclined beam 2-7 is fixed to the tops of the second front column 2-4 and the second rear column 2-5. A second purlin 2-8 for fixing the photovoltaic panel 4 is arranged on the upper surface of the second inclined beam 2-7. The side with a lower height of the second inclined beam 2-7 extends downward along the length direction of the second inclined beam 2-7 and is fixedly connected to the first lower hoop 1-3 of the first photovoltaic support 1. A second front brace 2-9 and a second rear brace 2-10 are respectively fixed between the second upper hoop 2-2 and the second inclined beam 2-7. The second front brace 2-9 and the second front column 2-4 are on the same side of the second pipe pile 2-1, and there is an inclination angle between the second front brace 2-9 and the second front column 2-4. The second rear brace 2-10 and the second rear column 2-5 are on the same side of the second pipe pile 2-1, and there is an inclination angle between the second rear brace 2-10 and the second rear column 2-5.

[0061] In some alternative embodiments, the second photovoltaic support group is also provided with an operation and maintenance walkway space to facilitate later operation and maintenance.

[0062] Specifically, the space between the second front column 2-4 and the second rear column 2-5 and the space between the second inclined beam 2-7 and the second pipe pile 2-1 are the operation and maintenance walkway spaces. To facilitate the operation and maintenance personnel to walk in this space, the distance between the second front column 2-4 and the second rear column 2-5 can be set between 0.5 m and 1 m, and can be specifically set to 0.5 m, 0.6 m, 0.7 m, 0.8 m, 1 m, etc., and this embodiment does not make any restrictions. Correspondingly, the distance between the second inclined beam 2-7 and the second pipe pile 2-1 can be set between 1.8 m and 2.5 m, and can be specifically set to 1.8 m, 1.9 m, 2 m, 2.1 m, 2.2 m, 2.3 m, 2.4 m, 2.5 m, etc., and this embodiment does not make any restrictions.

[0063] On the top surfaces of the second pipe piles 2-1 of two adjacent second photovoltaic brackets 2, a second walkway plate 2-11 is laid, and the width of the second walkway plate 2-11 is the same as the distance between the second front column 2-4 and the second rear column 2-5, improving safety. The second walkway plate 2-11 is fixedly connected to the second upper hoop 2-2 through a second walkway longitudinal beam 2-12.

[0064] In some alternative embodiments, the second photovoltaic bracket group further includes a second front railing 2-13 and a second rear railing 2-14, as Figure 6 shown. (The structures and positions of the second front railing 2-13 and the second rear railing 2-14 of the second photovoltaic bracket group are the same as those of the first front railing 1-13 and the first rear railing 1-14 of the first photovoltaic bracket group, so reference is made to Figure 6 for both). Among them, both ends of the second front railing 2-13 are respectively fixed on the second front columns 2-4 of two adjacent second photovoltaic brackets 2, and both ends of the second rear railing 2-14 are respectively fixed on the second rear columns 2-5 of two adjacent second photovoltaic brackets 2. The number and height of the second front railing 2-13 and the second rear railing 2-14 can be determined according to the height of the operation and maintenance walkway space or safety standards to improve the safety of maintenance personnel walking on the walkway plate.

[0065] In some alternative embodiments, the second photovoltaic bracket group further includes a second bridge frame 2-16 bracket 2-15, and the second bridge frame 2-16 bracket 2-15 is fixed between the second rear column 2-5 and the second rear diagonal brace 2-10, and the second bridge frame 2-16 is arranged on the second bridge frame 2-16 bracket 2-15 to facilitate wire routing.

[0066] In some alternative implementations, a ceiling 5 is laid on the upper surface area of the second inclined beam 2-7 of the second photovoltaic bracket group where no photovoltaic panel 4 is installed and on the upper surface of the second front diagonal brace 2-9. Among them, the ceiling 5 can be an agricultural greenhouse film, or can be replaced with a sunshade film or glass.

[0067] In some alternative embodiments, the second pipe pile 2-1 can also be replaced with a square pile, a steel pipe pile, a screw pile, etc.

[0068] The second inclined beam 2-7 of the second photovoltaic bracket group is fixedly connected to the first lower hoop 1-3 of the first photovoltaic bracket group to enhance the overall stability of the photovoltaic bracket system. The second inclined beam 2-7 and the second front diagonal brace 2-9 can form a transverse frame of the agricultural greenhouse, and the first lower longitudinal beam 1-6 and the first upper longitudinal beam 2-6 can form a longitudinal frame of the agricultural greenhouse, enabling the first photovoltaic bracket 1 and the second photovoltaic bracket 2 to form an integral structure with the agricultural greenhouse, improving land utilization rate and reducing the overall investment in the agricultural greenhouse and the photovoltaic bracket. The structural form is relatively simple and the construction and installation are convenient.

[0069] Embodiment 2

[0070] As Figure 7 shown, in this embodiment, on the photovoltaic support system proposed in Embodiment 1, it further includes at least one group of third photovoltaic support groups arranged between the first photovoltaic support group and the second photovoltaic support group. Among them, for the specific structures of the first photovoltaic support group and the second photovoltaic support group, reference can be made to the content described in Embodiment 1, and details will not be elaborated in this embodiment.

[0071] Specifically, the third photovoltaic support group includes a plurality of third photovoltaic supports 3 arranged at intervals. As Figure 8 and Figure 9 shown, the third photovoltaic support 3 includes:

[0072] A third pipe pile 3-1, erected on the ground, with a third upper hoop 3-2 and a third lower hoop 3-3 hooped on the top of the third pipe pile 3-1. The third lower hoop 3-3 is located below the third upper hoop 3-2, and there is a spacing between the third upper hoop 3-2 and the third lower hoop 3-3;

[0073] A third front column 3-4, located on the side of the third pipe pile 3-1. The bottom of the third front column 3-4 is successively fixed to the third lower hoop 3-3 and the third upper hoop 3-2. The top of the third front column 3-4 extends upward. On the third front column 3-4 between the third upper hoop 3-2 and the third lower hoop 3-3, a second upper longitudinal beam 3-17 facing the first photovoltaic support 1 is provided, and the second upper longitudinal beam 3-17 can be fixed to the third front column 3-4 through angle steel and bolts;

[0074] A third rear column 3-5, located on the side of the third pipe pile 3-1 and symmetric to the position of the third front column 3-4. The bottom of the third rear column 3-5 is successively fixed to the third lower hoop 3-3 and the third upper hoop 3-2. The top of the third rear column 3-5 extends upward, and the third rear column 3-5 is higher than the third front column 3-4. The bottom of the third rear column 3-5 passes through the third lower hoop 3-3 and extends downward. On the extended part of the third rear column 3-5, a second lower longitudinal beam 3-6 facing the second photovoltaic support 2 is provided, and the second lower longitudinal beam 3-6 can be fixed to the third rear column 3-5 through angle steel and bolts;

[0075] A third inclined beam 3-7, fixed to the tops of the third front column 3-4 and the third rear column 3-5. On the upper surface of the third inclined beam 3-7, a third purlin 3-8 for fixing the photovoltaic panel 4 is provided. The side with a lower height of the third inclined beam 3-7 extends downward along the length direction of the third inclined beam 3-7 and is connected to the first lower hoop 1-3 of the first photovoltaic support 1 (when there is only one group of third photovoltaic support groups (as Figure 8shown) or the third photovoltaic support group adjacent to the first photovoltaic support group among multiple groups of third photovoltaic support groups) or the third lower hoop 3-3 of the third photovoltaic support 3 (the other third photovoltaic support groups among multiple groups of third photovoltaic support groups except the third photovoltaic support group adjacent to the first photovoltaic support group) are fixedly connected. Third front braces 3-9 and third rear braces 3-10 are respectively fixed between the third upper hoop 3-2 and the third inclined beam 3-7. The third front brace 3-9 and the third front column 3-4 are on the same side of the third pipe pile 3-1, and there is an inclination angle between the third front brace 3-9 and the third front column 3-4. The third rear brace 3-10 and the third rear column 3-5 are on the same side of the third pipe pile 3-1, and there is an inclination angle between the third rear brace 3-10 and the third rear column 3-5.

[0076] In some alternative embodiments, the third photovoltaic support group is also provided with an operation and maintenance walkway space for facilitating later operation and maintenance.

[0077] Specifically, the space between the third front column 3-4 and the third rear column 3-5, and between the third inclined beam 3-7 and the third pipe pile 3-1 is the operation and maintenance walkway space. To facilitate the operation and maintenance personnel to walk in this space, the distance between the third front column 3-4 and the third rear column 3-5 can be set between 0.5 m and 1 m, and can be specifically set to 0.5 m, 0.6 m, 0.7 m, 0.8 m, 1 m, etc., and this embodiment does not make any restrictions. Correspondingly, the distance between the third inclined beam 3-7 and the third pipe pile 3-1 can be set between 1.8 m and 2.5 m, and can be specifically set to 1.8 m, 1.9 m, 2 m, 2.1 m, 2.2 m, 2.3 m, 2.4 m, 2.5 m, etc., and this embodiment does not make any restrictions.

[0078] On the top surface of the third pipe piles 3-1 of two adjacent third photovoltaic supports 3, a third walkway plate 3-11 is laid, and the width of the third walkway plate 3-11 is the same as the distance between the third front column 3-4 and the third rear column 3-5 to improve safety. The third walkway plate 3-11 is fixedly connected to the third upper hoop 3-2 through a third walkway longitudinal beam 3-12.

[0079] In some alternative embodiments, the third photovoltaic support group further includes a third front railing 3-13 and a third rear railing 3-14 (the structures and positions of the third front railing 3-13 and the third rear railing 3-14 of the third photovoltaic support group are the same as those of the first front railing 1-13 and the first rear railing 1-14 of the first photovoltaic support group, so reference can be directly made to Figure 4That's all. Among them, both ends of the third front railing 3-13 are respectively fixed on the third front columns 3-4 of two adjacent third photovoltaic brackets 3, and both ends of the third rear railing 3-14 are respectively fixed on the third rear columns 3-5 of two adjacent third photovoltaic brackets 3. The number and height of the third front railing 3-13 and the third rear railing 3-14 can be determined according to the height of the operation and maintenance walkway space or safety standards to improve the safety of operation and maintenance personnel when walking on the walkway board.

[0080] In some alternative embodiments, the third photovoltaic bracket group further includes a third bridge 3-16 bracket 3-15, and the third bridge 3-16 bracket 3-15 is fixed between the third rear column 3-5 and the third rear diagonal brace 3-10, and the third bridge 3-16 is arranged on the third bridge 3-16 bracket 3-15 to facilitate wire routing.

[0081] In some alternative implementations, a ceiling 5 is laid on the upper surface area of the third inclined beam 3-7 of the third photovoltaic bracket group where the photovoltaic panel 4 is not installed and the upper surface of the third front diagonal brace 3-9. Among them, the ceiling 5 can be an agricultural greenhouse film, or can be replaced by a sunshade film or glass.

[0082] In some alternative embodiments, the third pipe pile 3-1 can also be replaced by a square pile, a steel pipe pile or a screw pile, etc.

[0083] The photovoltaic bracket group of the photovoltaic bracket system proposed in this embodiment can be arranged in the open area between agricultural greenhouses. The inclined beam of the rear row of photovoltaic bracket groups is fixedly connected to the front row of photovoltaic bracket groups to enhance the stability of the photovoltaic bracket system. The inclined beam and the front diagonal brace can form a transverse frame of the agricultural greenhouse, and the lower longitudinal beam and the upper longitudinal beam can form a longitudinal frame of the agricultural greenhouse, so that the photovoltaic bracket can form an integral structure with the agricultural greenhouse, improve land utilization rate, and reduce the overall investment of the agricultural greenhouse and the photovoltaic bracket. The structural form is relatively simple and the construction and installation are convenient.

[0084] Obviously, those skilled in the art can make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalent technologies, this application also intends to include these changes and modifications.

Claims

1. A photovoltaic support system, characterized in that, The photovoltaic support system includes a first photovoltaic support group and a second photovoltaic support group located behind the first photovoltaic support group. The first photovoltaic support group includes a plurality of first photovoltaic supports arranged at intervals, and the second photovoltaic support group includes a plurality of second photovoltaic supports arranged at intervals. The first photovoltaic support and the second photovoltaic support both include: A pipe pile, erected on the ground, with an upper hoop and a lower hoop fastened to the top of the pipe pile. The lower hoop is located below the upper hoop, and there is a spacing between the upper hoop and the lower hoop; A front column, located on the side of the pipe pile. The bottom of the front column is successively fixed to the lower hoop and the upper hoop, and the top of the front column extends upward; A rear column, located on the side of the pipe pile and symmetric to the position of the front column. The bottom of the rear column is successively fixed to the lower hoop and the upper hoop, and the top of the rear column extends upward, and the rear column is higher than the front column; An inclined beam, fixed to the tops of the front column and the rear column. The upper surface of the inclined beam is provided with purlins for fixing photovoltaic panels. A front diagonal brace and a rear diagonal brace are respectively fixed between the upper hoop and the inclined beam. The front diagonal brace and the front column are on the same side of the pipe pile, and there is an inclination angle between the front diagonal brace and the front column. The rear diagonal brace and the rear column are on the same side of the pipe pile, and there is an inclination angle between the rear diagonal brace and the rear column; The side with a lower inclined beam height of the second photovoltaic support extends downward along the length direction of the inclined beam and is fixedly connected to the lower hoop of the first photovoltaic support; The bottom of the rear column of the first photovoltaic support extends downward through the lower hoop. A lower longitudinal beam facing the second photovoltaic support is provided at the extended part of the rear column, and an upper longitudinal beam facing the first photovoltaic support is provided on the front column between the upper hoop and the lower hoop of the second photovoltaic support.

2. The photovoltaic support system according to claim 1, characterized in that, The first photovoltaic support group and the second photovoltaic support group also both include a walkway longitudinal beam and a walkway board. The walkway board is laid on the top surface of the pipe piles of two adjacent first photovoltaic supports / second photovoltaic supports, and the width of the walkway board is the same as the distance between the front column and the rear column. The walkway board is fixedly connected to the upper hoop through the walkway longitudinal beam.

3. The photovoltaic support system according to claim 2, wherein, The first photovoltaic support group and the second photovoltaic support group also both include a front railing and a rear railing. The two ends of the front railing are respectively fixed to the front columns of two adjacent first photovoltaic supports / second photovoltaic supports, and the two ends of the rear railing are respectively fixed to the rear columns of two adjacent first photovoltaic supports / second photovoltaic supports.

4. The photovoltaic support system according to claim 1, wherein The first photovoltaic support group and the second photovoltaic support group also both include a bridge support. The bridge support is fixed between the rear column and the rear diagonal brace, and a bridge is arranged on the bridge support.

5. The photovoltaic support system according to claim 1, characterized in that, The upper surface area of the inclined beam of the second photovoltaic support group where no photovoltaic panel is installed and the upper surface of the front diagonal brace are both paved with a ceiling.

6. The photovoltaic support system according to claim 1, wherein, The photovoltaic support system also includes at least one group of third photovoltaic support groups arranged between the first photovoltaic support group and the second photovoltaic support group. The third photovoltaic support group includes a plurality of third photovoltaic supports arranged at intervals. The third photovoltaic support includes: The pipe pile is erected on the ground. An upper hoop and a lower hoop are fastened around the top of the pipe pile. The lower hoop is located below the upper hoop, and there is a spacing between the upper hoop and the lower hoop. The front column is located on the side of the pipe pile. The bottom of the front column is successively fixed to the lower hoop and the upper hoop. The top of the front column extends upward. An upper longitudinal beam facing the first photovoltaic support is provided on the front column between the upper hoop and the lower hoop. The rear column is located on the side of the pipe pile and is symmetric with the position of the front column. The bottom of the rear column is successively fixed to the lower hoop and the upper hoop. The top of the rear column extends upward, and the rear column is higher than the front column. The bottom of the rear column passes through the lower hoop and extends downward. A lower longitudinal beam facing the second photovoltaic support is provided on the extended part of the rear column. The inclined beam is fixed to the tops of the front column and the rear column. The side with a lower height of the inclined beam extends downward along the length direction of the inclined beam and is fixedly connected to the lower hoop of the first photovoltaic support or the third photovoltaic support in front. The upper surface of the inclined beam is provided with purlins for fixing photovoltaic panels. Front diagonal braces and rear diagonal braces are respectively fixed between the upper hoop and the inclined beam. The front diagonal brace and the front column are on the same side of the pipe pile, and there is an inclination angle between the front diagonal brace and the front column. The rear diagonal brace and the rear column are on the same side of the pipe pile, and there is an inclination angle between the rear diagonal brace and the rear column.

7. The photovoltaic support system according to claim 6, characterized in that, The third photovoltaic support group further includes a walkway longitudinal beam and a walkway board. The walkway board is laid on the top surfaces of the pipe piles of two adjacent third photovoltaic supports, and the width of the walkway board is the same as the distance between the front column and the rear column. The walkway board is fixedly connected to the upper hoop through the walkway longitudinal beam.

8. The photovoltaic support system according to claim 7, wherein, The third photovoltaic support group further includes a front railing and a rear railing. The two ends of the front railing are respectively fixed to the front columns of two adjacent third photovoltaic supports. The two ends of the rear railing are respectively fixed to the rear columns of two adjacent first photovoltaic supports / second photovoltaic supports.

9. The photovoltaic support system according to claim 6, wherein, The third photovoltaic support group further includes a bridge support. The bridge support is fixed between the rear column and the rear diagonal brace, and a bridge is arranged on the bridge support.

10. The photovoltaic support system according to claim 6, characterized in that, The upper surface areas of the inclined beam of the third photovoltaic support group where photovoltaic panels are not installed and the upper surfaces of the front diagonal braces are all paved with ceilings.

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