Plane roof rectangular pyramid combined photovoltaic panel

Abstract

The utility model discloses a flat roof rectangular pyramid combined photovoltaic panel, which belongs to the field of buildings and comprises a plurality of single rectangular pyramid combined photovoltaic panels which are connected together through a horizontal cross rod, a horizontal inclined rod, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece. Each single rectangular pyramid combined photovoltaic panel comprises a stand column, a base is arranged on the bottom face of the stand column, and a photovoltaic panel fixing lower support, a photovoltaic panel fixing upper support, a photovoltaic panel body, a lower cover plate and an upper cover plate are arranged on the top of the stand column. The base is placed on a flat roof, so that a roof structure and a roof waterproof layer cannot be damaged; the inclined struts and the stand columns as well as the horizontal inclined rods and the horizontal cross rods form triangles respectively, so that the overall stability of the multi-rectangular-pyramid combined photovoltaic panel structure is ensured; the photovoltaic panel body is installed on the top of the stand column and can absorb southward solar radiation at multiple angles, and the generating capacity is improved. The single rectangular pyramid combined photovoltaic panel can reduce wind resistance and prevent the photovoltaic panel from being turned over by strong wind.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building especially relates to a flat roof four pyramid combination photovoltaic board. BACKGROUND

[0002] With the development of renewable energy technology, roof distributed photovoltaic power generation system has become a new trend of urban green development, not only optimizing the urban energy structure, but also improving the energy efficiency and technical value of buildings. However, while pursuing clean energy conversion, we must pay close attention to the impact of photovoltaic power generation system on the building itself.

[0003] At present, when installing photovoltaic power generation system on the roof, the commonly used installation method is as follows: 1, roof punching installation support; 2, secondary pouring concrete pier and then installing support.

[0004] The above photovoltaic system installation has the following problems: 1, damage to the roof structure and roof waterproof layer; 2, the secondary pouring concrete needs to be solidified, causing the construction period to be extended, and the site self-mixed concrete needs to spend time preparing raw materials, this construction process is slow, the quality is difficult to control, and the environmental protection problem is prominent; 3, when the flat roof leaks, the photovoltaic panel installation support and the concrete pier cannot be moved, affecting the roof waterproof maintenance; 4, China is in the northern hemisphere, the power generation panel is arranged towards the south, the power generation is the highest, and the solar radiation is the best, but in the actual situation, many buildings are not north-south. In order to obtain the highest power generation, the photovoltaic panel installation support has a certain angle with the building flat roof, which affects the use of the building flat roof and occupies the refuge area. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a flat roof four pyramid combination photovoltaic board, solving the problems of complex installation process, damage to the roof structure and roof waterproof layer, inconvenient transfer, inconvenient maintenance and occupation of the roof refuge area of the traditional photovoltaic roof.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model discloses a flat roof four pyramid combination photovoltaic board, which comprises a plurality of single four pyramid combination photovoltaic boards, and the plurality of single four pyramid combination photovoltaic boards are connected together through horizontal crossbars, horizontal inclined bars, first connecting pieces, second connecting pieces, third connecting pieces and fourth connecting pieces; the single four pyramid combination photovoltaic board comprises a stand column, the bottom surface of the stand column is provided with a base, the top of the stand column is provided with a fixed photovoltaic panel lower support and a fixed photovoltaic panel upper support, a photovoltaic panel body is arranged between the fixed photovoltaic panel lower support and the fixed photovoltaic panel upper support, the top surface of the connection position of the photovoltaic panel body and the fixed photovoltaic panel lower support is provided with a lower cover plate, and the top surface of the connection position of the photovoltaic panel body and the fixed photovoltaic panel upper support is provided with an upper cover plate.

[0008] Further, the base comprises a prefabricated concrete slab, and a reinforcing mesh and a base embedded part are arranged inside the prefabricated concrete slab.

[0009] Further, the base embedded part comprises two L-shaped screws and a embedded steel plate, the horizontal part of the L-shaped screw is arranged below the reinforcing mesh, and the vertical part of the L-shaped screw extends to above the prefabricated concrete slab after penetrating the embedded steel plate.

[0010] Further, the column comprises a first vertical square tube, the bottom surface of the first vertical square tube is provided with a first horizontal steel plate, the vertical part of the L-shaped screw is locked and positioned by a nut after penetrating the first horizontal steel plate, and the top of the first vertical square tube is provided with the lower support and the upper support of the fixed photovoltaic panel.

[0011] Further, the lower support of the fixed photovoltaic panel comprises a second vertical square tube, the second vertical square tube is arranged on the first vertical square tube, the four surfaces of the second vertical square tube are provided with horizontal square tubes, the ends, away from the second vertical square tube, of the four horizontal square tubes are provided with unequal angle steels, the four unequal angle steels are connected together to form a rectangular structure, the bottom of the photovoltaic panel body is arranged on the unequal angle steels, one surface of the lower cover plate is connected with the unequal angle steels, and the other surface of the lower cover plate is arranged above the photovoltaic panel body.

[0012] Further, the upper support of the fixed photovoltaic panel comprises a third vertical square tube, the third vertical square tube is arranged on the first vertical square tube, the top surface of the third vertical square tube is provided with a quadrangular pyramid component, the quadrangular pyramid component is provided with a clamping groove matched with the photovoltaic panel body, the top of the photovoltaic panel body is arranged in the clamping groove, and the upper cover plate is arranged on the top surface of the quadrangular pyramid component, and the edge of the upper cover plate is arranged above the photovoltaic panel body.

[0013] Further, the outer sides of the columns located at the four corners are provided with inclined braces, and the bottom ends of the inclined braces are connected with the base through inclined brace mounting seats.

[0014] Further, the inclined brace mounting seat comprises a second horizontal steel plate, the vertical part of the L-shaped screw is locked and positioned by a nut after penetrating the second horizontal steel plate, the top surface of the second horizontal steel plate is provided with two vertical steel plates, and the bottom ends of the inclined braces are arranged between the two vertical steel plates.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0016] The utility model discloses a plurality of single four -cone combined photovoltaic board is connected together through horizontal cross bar, horizontal inclined pole, first connecting piece, second connecting piece, third connecting piece, fourth connecting piece, constitutes many four -cone combined photovoltaic board structure, and the base is placed on the flat roof, will not destroy roof structure and roof waterproof layer, and the base has certain weight and is not easy to be blown down by strong wind, and single four -cone combined photovoltaic board can reduce the wind resistance, further improve the ability of resisting extreme gale weather, prevent photovoltaic board from being overturned by strong wind, and the inclined brace and stand, horizontal inclined pole and horizontal cross bar constitute triangle respectively, utilize the principle that triangle has stability, ensure that many four -cone combined photovoltaic board structure overall stability, and the stand top installs four photovoltaic board bodies through fixed photovoltaic board lower support, fixed photovoltaic board upper support, can multi -angle absorption south -bound solar radiation, improve the power generation, and four -cone combined photovoltaic board has quick installation, assembly nimble, convenient transfer when installing on the flat roof, simultaneously does not destroy the original roof main body structure and roof waterproof layer, does not involve secondary civil engineering construction, is favorable to the maintenance replacement and recycling of later -stage equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings.

[0018] Figure 1 It is the plan view of the utility model flat roof four -cone combined photovoltaic board installation on the flat roof.

[0019] Figure 2 It is the three -dimensional structure schematic view of the utility model flat roof four -cone combined photovoltaic board.

[0020] Figure 3 It is the three -dimensional structure schematic view of the utility model single four -cone combined photovoltaic board.

[0021] Figure 4 It is the partial structure sectional view of the utility model single four -cone combined photovoltaic board.

[0022] Figure 5 It is the connecting structure schematic view of the utility model photovoltaic board body and four -cone component.

[0023] Figure 6 It is the structure schematic view of the utility model base.

[0024] Figure 7 It is the three -dimensional structure schematic view of the utility model first connecting piece.

[0025] Figure 8 It is the three -dimensional structure schematic view of the utility model second connecting piece.

[0026] Figure 9 It is the three -dimensional structure schematic view of the utility model third connecting piece.

[0027] Figure 10 It is the three-dimensional structure schematic view of the fourth connecting piece of the utility model;

[0028] Figure 11 It is the three-dimensional structure schematic view of the column, horizontal cross bar, inclined strut and second connecting piece of the utility model;

[0029] Figure 12 It is the three-dimensional structure schematic view of the column, horizontal cross bar, horizontal inclined strut, second connecting piece and fourth connecting piece of the utility model;

[0030] Figure 13 It is the three-dimensional structure schematic view of the inclined strut mounting seat of the utility model;

[0031] Figure 14 It is the structure schematic view of the photovoltaic panel body of the utility model.

[0032] Mark 1, base; 2, column; 3, fixed photovoltaic panel lower support; 4, fixed photovoltaic panel upper support; 5, photovoltaic panel body; 6, lower cover plate; 7, upper cover plate; 8, horizontal cross bar; 9, horizontal inclined strut; 10, inclined strut mounting seat; 11, inclined strut; 12, first connecting piece; 13, second connecting piece; 14, third connecting piece; 15, fourth connecting piece; 1-1, prefabricated concrete slab; 1-2, steel mesh; 1-3, base embedded part; 1-3-1, L-shaped screw; 1-3-2, embedded steel plate; 2-1, first vertical square tube; 2-2, first horizontal steel plate; 3-1, second vertical square tube; 3-2, horizontal square tube; 3-3, unequal angle steel; 4-1, third vertical square tube; 4-2, four-pyramid component; 10-1, second horizontal steel plate; 10-2, vertical steel plate. DETAILED DESCRIPTION

[0033] As Figures 1-14 shown, a flat roof four-pyramid combined photovoltaic panel includes multiple single-piece four-pyramid combined photovoltaic panels, and the multiple single-piece four-pyramid combined photovoltaic panels are connected together through horizontal cross bars 8, horizontal inclined struts 9, first connecting pieces 12, second connecting pieces 13, third connecting pieces 14 and fourth connecting pieces 15 to form a multiple four-pyramid combined photovoltaic panel structure; specifically, the horizontal inclined struts 9 are connected with the columns 2 through the fourth connecting pieces 15, the horizontal cross bars 8 at the cross positions are connected with the columns 2 through the second connecting pieces 13, the columns 2 at the outermost positions are connected with the three horizontal cross bars 8 through the third connecting pieces 14, and the columns 2 at the corner positions are connected with the two horizontal cross bars 8 through the first connecting pieces 12; the inclined struts 11, the horizontal cross bars 8 and the horizontal inclined struts 9 are all processed from square tubes and have reserved bolt holes; the inclined struts 11 and the columns 2 and the horizontal inclined struts 9 and the horizontal cross bars 8 respectively form triangles, and the stability of the multiple four-pyramid combined photovoltaic panel structure is ensured by using the principle that the triangle has stability.

[0034] As Figure 3As shown, the single-piece four-pyramid combined photovoltaic panel comprises a column 2, the bottom surface of the column 2 is connected with a base 1, the base 1 is placed on a flat roof, the top of the column 2 is connected with a fixed photovoltaic panel lower support 3 and a fixed photovoltaic panel upper support 4, a photovoltaic panel body 5 is installed between the fixed photovoltaic panel lower support 3 and the fixed photovoltaic panel upper support 4, the top surface of the connection between the photovoltaic panel body 5 and the fixed photovoltaic panel lower support 3 is connected with a lower cover plate 6, and the top surface of the connection between the photovoltaic panel body 5 and the fixed photovoltaic panel upper support 4 is connected with an upper cover plate 7; as shown Figure 14 As shown, the cross section of the photovoltaic panel body 5 is trapezoidal, and four photovoltaic panel bodies 5 are installed between the fixed photovoltaic panel lower support 3 and the fixed photovoltaic panel upper support 4 to form a four-pyramid structure, which can absorb southward solar radiation at multiple angles and improve power generation.

[0035] As shown Figure 6 As shown, the base 1 comprises a prefabricated concrete slab 1-1, the inside of the prefabricated concrete slab 1-1 is provided with a steel mesh 1-2 and a base embedded part 1-3; the base embedded part 1-3 comprises two L-shaped screws 1-3-1 and one embedded steel plate 1-3-2, the horizontal part of the L-shaped screw 1-3-1 is arranged below the steel mesh 1-2, and the vertical part of the L-shaped screw 1-3-1 extends to above the prefabricated concrete slab 1-1 after penetrating the embedded steel plate 1-3-2; the L-shaped screw 1-3-1 is welded or tied with the embedded steel plate 1-3-2 and the steel mesh 1-2, the steel dragon bones of the base 1 are placed in a rectangular mold, fine stone concrete is poured in the mold, and after the concrete strength reaches the requirement, the rectangular mold is removed, thereby completing the production of the base 1.

[0036] As shown Figure 3 As shown, the column 2 comprises a first vertical square tube 2-1, the bottom surface of the first vertical square tube 2-1 is welded with a first horizontal steel plate 2-2, the vertical part of the L-shaped screw 1-3-1 penetrates the first horizontal steel plate 2-2 and is locked and positioned by a nut, the first vertical square tube 2-1 is provided with bolt holes for fixing the fixed photovoltaic panel lower support 3 and the fixed photovoltaic panel upper support 4, and the first vertical square tube 2-1 is connected with the fixed photovoltaic panel lower support 3 and the fixed photovoltaic panel upper support 4 through bolts.

[0037] As shown Figure 4As shown, the fixed photovoltaic panel lower support 3 includes a second vertical rectangular tube 3-1, and bolt holes are reserved on the second vertical rectangular tube 3-1. The second vertical rectangular tube 3-1 is connected to the first vertical rectangular tube 2-1 by bolts. Horizontal rectangular tubes 3-2 are welded on all four sides of the second vertical rectangular tube 3-1. An unequal angle steel 3-3 is welded on one end of the horizontal rectangular tube 3-2 away from the second vertical rectangular tube 3-1. Four unequal angle steels 3-3 are welded together to form a rectangular structure. Screw holes are reserved on the four unequal angle steels 3-3. The lower cover plate 6 includes two groups of unequal angle steels, each group including three The photovoltaic panel body 5 is provided with a shaped structure composed of three unequal angle steels welded together, with screw holes reserved on the unequal angle steels; nuts are reserved on the photovoltaic panel body 5; during installation, the bottom of the photovoltaic panel body 5 is placed on the unequal angle steel 3-3, and the screws pass through one side of the lower cover plate 6, the unequal angle steel 3-3, and the photovoltaic panel body 5 in turn, and are screwed into the reserved nuts on the photovoltaic panel body 5, thereby connecting the lower cover plate 6, the unequal angle steel 3-3 and the photovoltaic panel body 5 together, and the other side of the lower cover plate 6 is arranged above the photovoltaic panel body 5 to shield the connection.

[0038] The support 4 on the fixed photovoltaic panel includes a third vertical rectangular tube 4-1, and a bolt hole is reserved on the third vertical rectangular tube 4-1. The third vertical rectangular tube 4-1 is connected to the first vertical rectangular tube 2-1 by bolts. A quadrangular pyramid component 4-2 is welded to the top surface of the third vertical rectangular tube 4-1. A card slot matching the photovoltaic panel body 5 is provided on the quadrangular pyramid component 4-2. The top of the photovoltaic panel body 5 is set in the card slot. Screw holes are reserved on the quadrangular pyramid component 4-2. Figure 5 As shown, the screws are sequentially passed through the photovoltaic panel body 5 and then screwed into the reserved screw holes on the quadrangular pyramid component 4-2, thereby connecting the quadrangular pyramid component 4-2 and the photovoltaic panel body 5 together; the upper cover plate 7 is integrally die-casted from a steel plate and has reserved screw holes, and a rubber waterproof gasket is used between the bolts and the upper cover plate 7. The upper cover plate 7 is connected to the top surface of the quadrangular pyramid component 4-2 by bolts, and the edge of the upper cover plate 7 is arranged above the photovoltaic panel body 5.

[0039] like Figure 2 As shown, diagonal braces 11 are provided on the outer sides of the columns 2 located at the periphery, and the bottom ends of the diagonal braces 11 are connected to the base 1 through diagonal brace mounting bases 10. Figure 13As shown, the diagonal brace mounting seat 10 comprises a second horizontal steel plate 10-1, the vertical part of the L-shaped screw rod 1-3-1 is positioned by locking nuts after penetrating through the second horizontal steel plate 10-1, the top surface of the second horizontal steel plate 10-1 is welded with two vertical steel plates 10-2, the bottom end of the diagonal brace 11 is arranged between the two vertical steel plates 10-2, bolt holes are reserved on the vertical steel plates 10-2, the diagonal brace 11 is connected with the vertical steel plates 10-2 through bolts, and the diagonal brace 11 can rotate around the bolts.

[0040] In another embodiment, the base further comprises a natural stone plate, a man-made stone plate, bolt holes are reserved on the plate, the base 1 is placed on the flat roof, and then the column and the diagonal brace mounting seat are connected on the base through bolts.

[0041] The quadrangular pyramid combined photovoltaic panel has the characteristics of quick installation, flexible assembly, convenient transfer and the like when installed on the flat roof, meanwhile, the original roof main body structure and the roof waterproof layer are not damaged, secondary civil construction is not involved, and it is beneficial to maintenance, replacement and recycling of the equipment in the later period.

[0042] The above-described embodiments are only used for describing the preferred modes of the present application, and do not limit the scope of the present application, and various deformations and improvements on the technical scheme of the present application made by the ordinary skilled in the art without departing from the design spirit of the present application shall fall into the protection scope defined by the claims of the present application.

Claims

1. A flat roof quadrangular pyramid combined photovoltaic panel, characterized by: The invention comprises a plurality of single-piece quadrangular pyramid combined photovoltaic panels, wherein the plurality of single-piece quadrangular pyramid combined photovoltaic panels are connected together by a horizontal cross bar (8), a horizontal oblique bar (9), a first connecting member (12), a second connecting member (13), a third connecting member (14), and a fourth connecting member (15); the single-piece quadrangular pyramid combined photovoltaic panel comprises a column (2), the bottom surface of the column (2) is provided with a base (1), the top of the column (2) is provided with a fixed photovoltaic panel lower support (3) and a fixed photovoltaic panel upper support (4), a photovoltaic panel body (5) is provided between the fixed photovoltaic panel lower support (3) and the fixed photovoltaic panel upper support (4), a lower cover plate (6) is provided on the top surface of the connection between the photovoltaic panel body (5) and the fixed photovoltaic panel lower support (3), and an upper cover plate (7) is provided on the top surface of the connection between the photovoltaic panel body (5) and the fixed photovoltaic panel upper support (4).

2. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 1, characterized in that: The base (1) comprises a precast concrete slab (1-1), wherein a steel mesh (1-2) and a base embedded part (1-3) are arranged inside the precast concrete slab (1-1).

3. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 2, characterized in that: The base embedded part (1-3) comprises two L-shaped screws (1-3-1) and an embedded steel plate (1-3-2), wherein the horizontal portion of the L-shaped screw (1-3-1) is arranged below the steel mesh (1-2), and the vertical portion of the L-shaped screw (1-3-1) passes through the embedded steel plate (1-3-2) and extends to above the precast concrete slab (1-1).

4. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 3, characterized in that: The column (2) comprises a first vertical rectangular tube (2-1), the bottom surface of the first vertical rectangular tube (2-1) is provided with a first horizontal steel plate (2-2), the vertical portion of the L-shaped screw (1-3-1) passes through the first horizontal steel plate (2-2) and is locked in position by a nut, and the top of the first vertical rectangular tube (2-1) is provided with the fixed photovoltaic panel lower support (3) and the fixed photovoltaic panel upper support (4).

5. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 4, characterized in that: The fixed photovoltaic panel lower support (3) comprises a second vertical rectangular tube (3-1), the second vertical rectangular tube (3-1) is arranged on the first vertical rectangular tube (2-1), four sides of the second vertical rectangular tube (3-1) are provided with horizontal rectangular tubes (3-2), one end of the horizontal rectangular tube (3-2) away from the second vertical rectangular tube (3-1) is provided with an unequal angle steel (3-3), and the four unequal angle steels (3-3) are connected together to form a rectangular structure, the bottom of the photovoltaic panel body (5) is arranged on the unequal angle steel (3-3), one side of the lower cover plate (6) is connected to the unequal angle steel (3-3), and the other side of the lower cover plate (6) is arranged above the photovoltaic panel body (5).

6. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 4, characterized in that: The support (4) on the fixed photovoltaic panel comprises a third vertical rectangular tube (4-1), the third vertical rectangular tube (4-1) being arranged on the first vertical rectangular tube (2-1), the top surface of the third vertical rectangular tube (4-1) being provided with a quadrangular pyramid component (4-2), the quadrangular pyramid component (4-2) being provided with a slot matching the photovoltaic panel body (5), the top of the photovoltaic panel body (5) being arranged in the slot, the upper cover plate (7) being arranged on the top surface of the quadrangular pyramid component (4-2), and the edge of the upper cover plate (7) being arranged above the photovoltaic panel body (5).

7. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 3, characterized in that: Diagonal braces (11) are provided on the outer sides of the upright columns (2) located at the periphery, and the bottom ends of the diagonal braces (11) are connected to the base (1) through diagonal brace mounting seats (10).

8. The flat roof quadrangular pyramid combined photovoltaic panel according to claim 7, characterized in that: The diagonal brace mounting seat (10) includes a second horizontal steel plate (10-1), the vertical portion of the L-shaped screw (1-3-1) passes through the second horizontal steel plate (10-1) and is locked in place by a nut, two vertical steel plates (10-2) are provided on the top surface of the second horizontal steel plate (10-1), and the bottom end of the diagonal brace (11) is provided between the two vertical steel plates (10-2).

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