Base for installing photovoltaic support

Abstract

The utility model discloses a photovoltaic support installation base comprising two butt joint discs, the outer walls of the two butt joint discs are uniformly provided with a plurality of pre-buried holes and a plurality of butt joint holes, the outer walls of the two butt joint discs are fixedly connected with fixed discs, the outer walls of the fixed discs are provided with annular grooves, and the annular grooves are connected with the embedded holes and the butt joint holes. The inner wall of the annular groove is rotationally connected with an annular block, the outer wall of the annular block is fixedly connected with discs, and a cross rod of a same hollow structure is fixedly connected between the two discs. According to the utility model, the butt joint discs, the pre-buried holes, the butt joint holes, the fixed discs, the annular blocks, the discs, the locking bolts and the cross rods are arranged, the two butt joint discs are fixed on parapet walls on two sides of the concrete plane roof, and a subsequent solar panel is suspended on the concrete plane roof after being fixedly mounted on the concentric-square-shaped support; a large number of holes or foundations do not need to be drilled or poured on the concrete plane roof, the load of the roof is relieved, and the construction period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, and in particular to a base for installing a photovoltaic bracket. Background Art

[0002] Photovoltaic brackets are an important part of solar photovoltaic power generation systems, specifically used to support and fix solar photovoltaic modules (solar panels). The design and manufacture of photovoltaic brackets need to consider many factors, such as the impact of natural disasters such as wind loads, snowstorms, earthquakes, and geographical and climatic conditions in different regions. Its main function is to ensure that photovoltaic modules can be stably installed on buildings, ground or other structures, and align with the sun at the best angle to maximize the absorption of solar energy. The photovoltaic bracket base is the basic part of the bracket, and its main function is to support photovoltaic modules and resist external forces such as wind pressure and ground pressure. The bracket base is usually composed of embedded foundations, anchor bolts, foundation steel plates, foundation concrete and other parts.

[0003] In the prior art, buildings have many potential solar energy resources. The concrete flat roof of the building adopts prefabricated cement foundation or directly cast foundation as the embedded foundation, which has good flood and wind resistance effect, reliable force, and does not damage the cement roof to avoid water seepage; however, it increases the load on the roof, requires a large amount of reinforced concrete, a lot of manpower, a long construction period, and an overall high cost. Therefore, we propose a base for installing a photovoltaic bracket to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a base for installing a photovoltaic bracket.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A base for installing a photovoltaic bracket comprises two docking plates, the outer walls of the two docking plates are evenly provided with a plurality of embedded holes and a plurality of docking holes, the outer walls of the two docking plates are fixedly connected with a fixing plate, the outer walls of the fixing plates are provided with an annular groove, the inner walls of the annular groove are rotatably connected with an annular block, the outer walls of the annular block are fixedly connected with a circular plate, a cross bar with a same hollow structure is fixedly connected between the two circular plates, the outer walls of the cross bar are evenly provided with a plurality of through holes, the outer wall of the cross bar is evenly slidably sleeved with a plurality of circular sleeves, the tops of the plurality of circular sleeves are fixedly connected with a round rod, the tops of the round rods are fixedly connected with a sliding sleeve, the inner walls of the plurality of sliding sleeves are slidably connected with the same support rod, and the top of the support rod is provided with a supporting mechanism.

[0007] Preferably, the supporting mechanism includes a circular support, both ends of the support rod are fixedly connected with a turntable, the top of the sliding sleeve is fixedly connected with a pillar, the top of the pillar is fixedly connected with a connecting plate, the outer wall of the connecting plate is fixedly connected to the inner wall of the circular support, and the supporting strength of the circular support and the solar panel is increased by providing the connecting plate.

[0008] Preferably, the outer walls of the circular disk and the fixed disk are evenly provided with a plurality of insertion holes, wherein the inner walls of the two insertion holes are threadedly connected with locking bolts, and the circular disk is fixed to the fixed disk by arranging the locking bolts.

[0009] Preferably, the outer walls of the multiple circular sleeves are each provided with two threaded holes, the inner walls of the two threaded holes are threadedly connected with fastening bolts, one end of the fastening bolts is slidably connected to the inner wall of the through hole, and the circular sleeves are fixed to the cross bar by setting the fastening bolts.

[0010] Preferably, an assembly hole is provided on the outer wall of the turntable.

[0011] Preferably, a plurality of ribs are fixedly connected to the bottom of the connecting plate, and the outer walls of the ribs are fixedly connected to the outer walls of the pillars. The ribs are provided to increase the support strength of the pillars on the connecting plate.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] This solution is achieved by providing docking plates, embedded holes, docking holes, fixing plates, annular blocks, circular plates, locking bolts and cross bars. The two docking plates are fixed on the parapets on both sides of the concrete flat roof. After the solar panels are subsequently fixedly installed on the circular supports, they are suspended on the concrete flat roof. There is no need to drill a large number of holes or cast the foundation on the concrete flat roof, which reduces the load on the roof and shortens the construction period. By providing through holes, round sleeves, round rods, sliding sleeves, struts, turntables, pillars, connecting plates, ribs and circular supports, the solar panels can be adjusted at multiple angles and supported. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of a base for installing a photovoltaic bracket proposed by the utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of a photovoltaic support installation base proposed by the utility model;

[0017] Figure 3 This is a partial three-dimensional structural schematic diagram of a photovoltaic bracket installation base proposed by the utility model;

[0018] Figure 4 A photovoltaic bracket installation base proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0019] In the figure: 1. docking plate; 2. embedded hole; 3. docking hole; 4. fixed plate; 5. annular block; 6. round plate; 7. locking bolt; 8. cross bar; 9. through hole; 10. round sleeve; 11. round rod; 12. sliding sleeve; 13. support rod; 14. turntable; 15. pillar; 16. connecting plate; 17. rib plate; 18. return bearing. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-Figure 4 As shown, it relates to a base for installing a photovoltaic bracket, including two docking plates 1, the outer walls of the two docking plates 1 are evenly provided with a plurality of embedded holes 2 and a plurality of docking holes 3, the two docking plates 1 are fixed to the parapets on both sides of the concrete flat roof through the embedded holes 2 and expansion bolts, the outer walls of the two docking plates 1 are fixedly connected with a fixing plate 4, the outer wall of the fixing plate 4 is provided with an annular groove, the inner wall of the annular groove is rotatably connected with an annular block 5, the outer wall of the annular block 5 is fixedly connected with a disc 6, the disc 6 rotates in the fixing plate 4 through the annular block 5 and the annular groove, the outer walls of the disc 6 and the fixing plate 4 are evenly provided with a plurality of sockets, wherein the inner walls of the two sockets are threadedly connected with locking bolts 7, after adjusting the rotation angle of the cross bar 8, the locking bolt 7 is screwed into the socket to fix the disc 6 on the fixing plate 4.

[0022] A cross bar 8 with a hollow structure is fixedly connected between the two discs 6. A plurality of through holes 9 are evenly arranged on the outer wall of the cross bar 8. A plurality of round sleeves 10 are evenly slidably sleeved on the outer wall of the cross bar 8. Two threaded holes are arranged on the outer walls of the plurality of round sleeves 10. The inner walls of the two threaded holes are threadedly connected with fastening bolts. One end of the fastening bolt is slidably connected to the inner wall of the through hole 9. The fastening bolt is screwed into the threaded hole and the through hole 9 to fix the plurality of round sleeves 10 on the cross bar 8. The spacing between the plurality of round sleeves 10 is adjustable to increase convenience.

[0023] The tops of the multiple circular sleeves 10 are fixedly connected to round rods 11, the tops of the round rods 11 are fixedly connected to sliding sleeves 12, the inner walls of the multiple sliding sleeves 12 are slidably connected to the same support rod 13, and the support rod 13 assists in supporting the return bearing 18 to improve the windproof ability.

[0024] A supporting mechanism is provided at the top of the support rod 13, and the supporting mechanism includes a circular support 18. Both ends of the support rod 13 are fixedly connected with a turntable 14, and the outer wall of the turntable 14 is provided with an assembly hole. The rotation of the support rod 13 drives the two turntables 14 to rotate. After rotating a certain angle, the existing screws are slid into the assembly hole and the docking hole 3 to fix the position of the turntable 14 and the support rod 13. The top of the sliding sleeve 12 is fixedly connected with a pillar 15, and the top of the pillar 15 is fixedly connected with a connecting plate 16. The outer wall of the connecting plate 16 is fixedly connected to the inner wall of the circular support 18, and the connecting plate 16 supports the circular support 18. The bottom of the connecting plate 16 is fixedly connected with a plurality of ribs 17, and the outer wall of the rib 17 is fixedly connected to the outer wall of the pillar 15.

[0025] Working principle: when in use, slide multiple circular sleeves 10 onto the cross bar 8, slide sleeves 12 onto the struts 13, and then fix two turntables 14 at both ends of the struts 13, screw the fastening bolts into the threaded holes and the through holes 9, so that multiple circular sleeves 10 are fixed on the cross bar 8, and multiple circular supports 18 are located at the same horizontal position; fix the two docking plates 1 on the parapets on both sides of the concrete flat roof through the embedded holes 2 and the expansion bolts, and at a height to avoid installation at the junction of the parapet and the concrete flat roof, and fix the solar panel on the circular support 18, and the circular support 18 is supported by the connecting plate 16, the pillar 15, the struts 13, the round rod 11 and the cross bar 8. When the illumination angle needs to be adjusted, the cross bar 8 can be rotated to make the circular disc 6 rotate in the fixed disc 4 through the annular block 5, driving the whole to rotate, or rotate multiple circular sleeves 10 in sequence for adjustment.

[0026] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A photovoltaic support mounting base, comprising two docking plates (1), characterized in that: The outer walls of the two docking plates (1) are uniformly provided with a plurality of pre-buried holes (2) and a plurality of docking holes (3); the outer walls of the two docking plates (1) are fixedly connected to a fixed plate (4); the outer wall of the fixed plate (4) is provided with an annular groove; the inner wall of the annular groove is rotatably connected to an annular block (5); the outer wall of the annular block (5) is fixedly connected to a disc (6); a cross bar (8) of the same hollow structure is fixedly connected between the two discs (6); the outer wall of the cross bar (8) is uniformly provided with a plurality of through holes (9); the outer wall of the cross bar (8) is uniformly provided with a plurality of circular sleeves (10) in a sliding manner; the tops of the plurality of circular sleeves (10) are fixedly connected to a circular rod (11); the tops of the circular rod (11) are fixedly connected to a sliding sleeve (12); the inner walls of the plurality of sliding sleeves (12) are slidably connected to the same support rod (13); the tops of the support rod (13) are provided with a supporting mechanism.

2. A photovoltaic support mounting base according to claim 1, characterized in that: The supporting mechanism comprises a circular support (18), both ends of the support rod (13) are fixedly connected to a turntable (14), the top of the sliding sleeve (12) is fixedly connected to a pillar (15), the top of the pillar (15) is fixedly connected to a connecting plate (16), and the outer wall of the connecting plate (16) is fixedly connected to the inner wall of the circular support (18).

3. A photovoltaic support mounting base according to claim 1, characterized in that: The outer walls of the circular disk (6) and the fixed disk (4) are evenly provided with a plurality of insertion holes, wherein the inner walls of two insertion holes are both threadedly connected with locking bolts (7).

4. A photovoltaic support mounting base according to claim 1, characterized in that: The outer walls of the plurality of circular sleeves (10) are each provided with two threaded holes, the inner walls of the two threaded holes are threadedly connected with a fastening bolt, and one end of the fastening bolt is slidably connected to the inner wall of the through hole (9).

5. A photovoltaic support mounting base according to claim 2, characterized in that: The outer wall of the rotating disk (14) is provided with an assembly hole.

6. A photovoltaic support mounting base according to claim 2, characterized in that: A plurality of ribs (17) are fixedly connected to the bottom of the connecting plate (16), and the outer walls of the ribs (17) are fixedly connected to the outer walls of the pillars (15).

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