A lightweight BIPV waterproof support system without inclined beams

Abstract

The utility model relates to a non-inclined beam lightweight BIPV waterproof support system, which includes purlins, M-shaped water tanks, left columns, right columns and column feet; multiple groups of evenly arranged cement blocks are arranged below the purlins, and two left columns and a right column are arranged above each cement block, connected by the left column, the right column and the purlins; the left column is arranged obliquely to the left, the right column is arranged obliquely to the right, the left column and the right column are arranged symmetrically, and the bottom ends of the left column and the right column are connected to the column feet; the angle between the left column and the right column is adjustable; the M-shaped water tank is evenly and vertically arranged on the purlins, and a block fixing plate is arranged above the M-shaped water tank, and the photovoltaic module is arranged above the block fixing plate, and is clamped and fixed by the block fixing plate and the middle block and the side block. The utility model has a simple structure, is easy to install, and has a low cost. The height of the purlin can be adjusted by adjusting the angle between the left and right columns, thereby adjusting the inclination angle of the photovoltaic module.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, and in particular to a lightweight BIPV waterproof bracket system without inclined beams. Background Art

[0002] The existing ground and roof photovoltaic brackets are basically based on beams and purlins as the main bearing structure, with a corresponding number of columns to support the beams and purlins, and equipped with corresponding diagonal braces, braces, purlin supports and other structures to meet the corresponding structural requirements. This type of fixed bracket is called a traditional fixed bracket. Traditional fixed brackets have been widely used, of which beams and purlins account for about 70%, the overall structure is relatively complex, and production, processing, manufacturing and installation require a lot of manpower.

[0003] When installing BIPV on an existing cement roof or ground, the existing cement roof / ground photovoltaic bracket foundation often adopts the form of double cement piers (cement foundation). The specific method is to embed embedded bolts and welding plates in the cement pier, and then connect and install the photovoltaic bracket on the embedded bolts and welding plates. Although this structure is simple and easy to operate, it also limits the adjustable range of the photovoltaic bracket from the ground, and the automatic tracking angle adjustable bracket has a high cost, which is not conducive to the promotion of photovoltaic power generation on cement roofs. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a lightweight BIPV waterproof bracket system without inclined beams, which is easy to install, has low cost, and can adjust the height of photovoltaic components from the ground.

[0005] The purpose of the utility model is achieved in this way:

[0006] A non-slanting beam lightweight BIPV waterproof support system, comprising purlins, M-shaped water troughs, left columns, right columns and column feet; a plurality of groups of evenly arranged cement blocks are arranged below the purlins, two left columns and a right column are arranged above each cement block, and are connected through the left column, the right column and the purlins; the left column is arranged obliquely to the left, the right column is arranged obliquely to the right, the left column and the right column are arranged symmetrically on the left and right, and the bottom ends of the left column and the right column are both connected to the column feet; the angle between the left column and the right column is adjustable, and the angle between the left column and the right column can be adjusted by adjusting the positions of the left column and the right column on the purlins; the M-shaped water troughs are evenly and vertically arranged on the purlins, a block fixing plate is provided above the M-shaped water troughs, the photovoltaic components are arranged above the block fixing plate, and are clamped and fixed by the block fixing plate and the middle block and the side block.

[0007] Furthermore, the column foot is an L-shaped plate, the horizontal plate of which is fixed on the cement block, and the left and right parts of the vertical plate are respectively connected to the bottom ends of the left column and the right column.

[0008] Furthermore, the M-shaped water tank is arranged directly below the transverse gap between two adjacent photovoltaic modules, and the pressure block fixing plate is arranged in the longitudinal gap between two adjacent photovoltaic modules; the cross-section of the M-shaped water tank is M-shaped, including a bottom plate and a supporting member symmetrical about the central axis of the bottom plate, the supporting member including a top plate, the two ends of the top plate are respectively connected to the inner plate and the outer plate, the inner plate and the outer plate are respectively connected to the top plate at both sides of the top plate, forming a protrusion; the bottom end of the inner plate is connected to one end of the bottom plate, the bottom end of the outer plate is connected to the inner end of the pressure edge, and the outer end of the pressure edge is connected to an upward folded edge; the pressure edge of the M-shaped water tank is connected to the purlin by bolts.

[0009] Furthermore, the pressure block fixing plate includes a pressure block body, both ends of which are respectively connected to inclined plates symmetrically inclined outward, and the left and right parts of the pressure block body are respectively provided with symmetrical clamping grooves and lower grooves, and the clamping grooves are arranged on the inner side of the inclined plates, and the clamping grooves match the raised parts of the M-shaped water tank, and the clamping grooves and the inclined plates are covered on the raised parts of the M-shaped water tank.

[0010] Furthermore, the top plate is smoothly connected to the inner plate and the outer plate, and the outer plate is smoothly connected to the edge pressing.

[0011] Furthermore, a downwardly concave lower groove is provided on the inner side of the clamping groove to increase the bearing capacity.

[0012] Furthermore, a through hole is provided at the center of the pressing block body for inserting a fastener to connect with the middle pressing block or the side pressing block respectively.

[0013] Furthermore, the inclined plate is provided with connecting holes for inserting screws to connect with the outer plate of the M-shaped water tank.

[0014] Furthermore, walkway boards are arranged at the edges of the photovoltaic modules, waterproof rubber strips are arranged between adjacent photovoltaic modules, and waterproof rubber strips are also arranged between the photovoltaic modules and the walkway boards.

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

[0016] The utility model provides a non-slanting beam lightweight BIPV waterproof bracket system, which is installed on an existing cement flat roof. It has a simple structure and is easy to install, greatly reducing the construction cost. The cost is low, and the height of the purlin can be adjusted by adjusting the angle between the left and right columns, thereby adjusting the inclination angle of the photovoltaic module. The utility model adopts an M-shaped M-shaped gutter, and the pressure edges on both sides are provided with folded edges, which are inserted into the pressure plate and fixed to the purlin by the pressure plate and bolts. The gutter is fixed with a pressure block fixing plate to avoid the problem of water leakage during installation with self-tapping screws. At the same time, there is no need to widen the side of the gutter, and bolt connection can be achieved, which is convenient to install, while reducing the production cost, and can ensure the convenience and stability of the bracket installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is an application schematic diagram of the utility model.

[0019] Figure 3 It is the front view of the utility model.

[0020] Figure 4 for Figure 3 A partial enlarged view of location Ⅰ.

[0021] Figure 5 for Figure 3 A partial enlarged view of location II.

[0022] Figure 6 for Figure 3 A partial enlarged view of location III.

[0023] Figure 7 It is a structural schematic diagram of an M-shaped water tank of the utility model.

[0024] Figure 8 It is a structural schematic diagram of the pressing block fixing plate of the utility model.

[0025] in:

[0026] Purlin 1, M-shaped gutter 2, bottom plate 21, top plate 22, inner plate 23, outer plate 24, pressure edge 25, folded edge 26, bolt 3, pressure block fixing plate 4, pressure block body 41, clamping groove 42, lower groove 43, inclined plate 44, middle pressure block 5, side pressure block 6, fastener 7, left column 81, right column 82, column foot 9, photovoltaic module 10, walkway board 11, waterproof rubber strip 12. DETAILED DESCRIPTION

[0027] In order to better understand the technical solution of the present invention, the following will be described in detail in conjunction with the relevant illustrations. It should be understood that the following specific embodiments are not intended to limit the specific implementation of the technical solution of the present invention, and are only implementations that can be adopted by the technical solution of the present invention. It should be noted that the description of the positional relationship of each component in this article, such as component A being located above component B, is based on the description of the relative positions of the components in the illustration, and is not intended to limit the actual positional relationship of the components. Example 1

[0028] See also Figure 1-Figure 8 , Figure 1 A structural schematic diagram of a non-slanting beam lightweight BIPV waterproof support system is drawn. As shown in the figure, the utility model is a non-slanting beam lightweight BIPV waterproof support system, which includes a purlin 1, an M-shaped water tank 2, a left column 81, a right column 82 and a column foot 9; the M-shaped water tank 2 is evenly and vertically arranged on the purlin 1, and the M-shaped water tank 2 is set just below the transverse gap between two adjacent photovoltaic modules 10, and a block fixing plate 4 is provided above the M-shaped water tank 2, and the block fixing plate 4 is set in the longitudinal gap between two adjacent photovoltaic modules 10; the block fixing plate 4 is connected to the middle block 5 or the side block 6 through a fastener 7, the block fixing plate 4 between the two photovoltaic modules 10 is connected to the middle block 5, and the block fixing plate 4 below the photovoltaic module 10 at the edge is connected to the side block 6; the photovoltaic module 10 is set above the block fixing plate 4, and is clamped and fixed by the block fixing plate 4 and the middle block 5 and the side block 6.

[0029] A plurality of groups of evenly arranged cement blocks are arranged below the purlin 1, and two left columns 81 and a right column 82 are arranged above each cement block, which are connected to the purlin 1 through the left column 81, the right column 82; the left column 81 is arranged obliquely to the left, and the right column 82 is arranged obliquely to the right, and the left column 81 and the right column 82 are arranged symmetrically on the left and right, and the bottom ends of the left column 81 and the right column 82 are both connected to the column foot 9; the column foot 9 is an L-shaped plate, whose horizontal plate is fixed on the cement block, and the left and right parts of the vertical plate are respectively connected to the bottom ends of the left column 81 and the right column 82.

[0030] The angle between the left column 81 and the right column 82 is adjustable. By adjusting the positions of the left column 81 and the right column 82 on the purlin 1, the angle between the left column 81 and the right column 82 can be adjusted, that is, the height of the purlin 1 from the ground can be adjusted; by adjusting the gradually increasing height difference of the height of each row of purlins 1, the inclination angle of the photovoltaic module 10 can be adjusted.

[0031] The left column 81 and the right column 82 are connected to the purlin 1 or the column foot 9 by means of hexagonal bolts.

[0032] The cross-section of the M-shaped water tank 2 is M-shaped, including a bottom plate 21 and a supporting member symmetrical about the central axis of the bottom plate 21, wherein the supporting member includes a top plate 22, wherein the two ends of the top plate 22 are respectively connected to an inner plate 23 and an outer plate 24, wherein the inner plate 23 and the outer plate 24 are respectively connected to the top plate 22 at an angle to both sides of the top plate 22 to form a convex portion; the bottom end of the inner plate 23 is connected to one end of the bottom plate 21, the bottom end of the outer plate 24 is connected to the inner end of the pressing edge 25, and the outer end of the pressing edge 25 is connected to an upward folded edge 26; the top plate 22 is smoothly connected to the inner plate 23 and the outer plate 24, and the outer plate 24 is smoothly connected to the pressing edge 25.

[0033] The pressing edge 25 of the M-shaped water tank 2 is connected to the purlin 1 through bolts 3 .

[0034] The pressing block fixing plate 4 includes a pressing block body 41, and the two ends of the pressing block body 41 are respectively connected to the inclined plates 44 that are symmetrically inclined outward. The left and right parts of the pressing block body 41 are respectively provided with symmetrical clamping grooves 42 and lower grooves 43. The clamping grooves 42 are arranged on the inner side of the inclined plates 44, and the clamping grooves 42 match the raised parts of the M-shaped water tank 2. The clamping grooves 42 and the inclined plates 44 are covered on the raised parts of the M-shaped water tank 2. The inclined plates 44 are provided with connecting holes for inserting screws to connect with the outer plates 24 of the M-shaped water tank 2. The length of the inclined plates 44 is less than that of the outer plates 24.

[0035] A downwardly concave lower groove 43 is provided on the inner side of the clamping groove 42 to increase the bearing force; a through hole is provided at the center of the pressing block body 41 for inserting a fastener 7 to connect with the middle pressing block 5 or the side pressing block 6 respectively.

[0036] The fastener 7 can be a hexagon socket bolt.

[0037] Walkway boards 11 may be provided at the edges of the photovoltaic modules 10 , waterproof rubber strips 12 may be provided between adjacent photovoltaic modules 10 , and waterproof rubber strips 12 may also be provided between the photovoltaic modules 10 and the walkway boards 11 .

[0038] Working principle:

[0039] The utility model provides a non-slanting beam lightweight BIPV waterproof support system, which supports photovoltaic modules only through a support grid composed of purlins and M-shaped gutters arranged perpendicular to each other, and the M-shaped gutters have both supporting and drainage functions; the lower part of the purlin is supported on cement blocks by multiple groups of columns, each group of columns includes a left column and a right column that are symmetrically inclined on the left and right, and the height of the purlin is adjusted by adjusting the angle between the left column and the right column brackets, and the inclination angle of the photovoltaic module can be adjusted by adjusting the gradually increasing height difference of the height of each row of purlins.

[0040] First, fix the M-shaped water tank to the purlin (guide rail) with a pressure plate through bolts; stick rubber strips on the horizontal frame of the photovoltaic module, install the horizontal water tank under the photovoltaic module, push the module upward (keep the rubber strips in a compressed state to make it more waterproof), and use a pressure block to fix the module on the pressure block fixing plate; follow the above steps to install the next photovoltaic module; finally, snap the waterproof cover into the pressure block to achieve a waterproof effect.

[0041] The above are only specific application examples of the utility model, and do not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A lightweight BIPV waterproof support system without inclined beams, characterized by: It comprises a purlin (1), an M-shaped water tank (2), a left column (81), a right column (82) and a column foot (9); a plurality of groups of cement blocks arranged evenly are arranged below the purlin (1); two left columns (81) and a right column (82) are arranged above each cement block, and the left column (81), the right column (82) and the purlin (1) are connected; the left column (81) is arranged obliquely to the left, and the right column (82) is arranged obliquely to the right; the left column (81) and the right column (82) are arranged symmetrically on the left and right; the bottom ends of the left column (81) and the right column (82) are both connected to the column foot (9); the left column (81) and the right column (82) are connected to each other. The angle between the left column (81) and the right column (82) is adjustable, and the angle between the left column (81) and the right column (82) can be adjusted by adjusting the positions at which the left column (81) and the right column (82) are arranged on the purlin (1); the M-shaped water trough (2) is evenly and vertically arranged on the purlin (1); a pressing block fixing plate (4) is provided above the M-shaped water trough (2); the M-shaped water trough (2) is arranged directly below the transverse gap between two adjacent photovoltaic modules (10); the pressing block fixing plate (4) is arranged in the longitudinal gap between two adjacent photovoltaic modules (10); the photovoltaic modules (10) are arranged above the pressing block fixing plate (4) and are clamped and fixed by the pressing block fixing plate (4), the middle pressing block (5), and the side pressing blocks (6).

2. The non-slant beam lightweight BIPV waterproof support system according to claim 1, characterized in that: The column foot (9) is an L-shaped plate, the horizontal plate of which is fixed on the cement block, and the left and right parts of the vertical plate are respectively connected to the bottom ends of the left column (81) and the right column (82).

3. The non-slant beam lightweight BIPV waterproof support system according to claim 1, characterized in that: The M-shaped water tank (2) has an M-shaped cross-section and comprises a bottom plate (21) and a supporting member symmetrical about the central axis of the bottom plate (21), wherein the supporting member comprises a top plate (22), wherein two ends of the top plate (22) are respectively connected to an inner plate (23) and an outer plate (24), wherein the inner plate (23) and the outer plate (24) are respectively connected to the top plate (22) at an angle to both sides of the top plate (22) to form a convex portion; the bottom end of the inner plate (23) is connected to one end of the bottom plate (21), the bottom end of the outer plate (24) is connected to the inner end of a pressure edge (25), and the outer end of the pressure edge (25) is connected to an upward folding edge (26); the pressure edge (25) of the M-shaped water tank (2) is connected to the purlin (1) via bolts (3).

4. The non-slant beam lightweight BIPV waterproof support system according to claim 1, characterized in that: The pressing block fixing plate (4) comprises a pressing block body (41), the two ends of the pressing block body (41) are respectively connected to inclined plates (44) symmetrically inclined outwardly, the left and right parts of the pressing block body (41) are respectively provided with symmetrical clamping grooves (42) and lower grooves (43), the clamping grooves (42) are arranged on the inner side of the inclined plate (44), the clamping grooves (42) match with the raised part of the M-shaped water tank (2), and the clamping grooves (42) and the inclined plate (44) are covered on the raised part of the M-shaped water tank (2).

5. The non-slant beam lightweight BIPV waterproof support system according to claim 3 is characterized by: The top plate (22) is smoothly connected to the inner plate (23) and the outer plate (24), and the outer plate (24) is smoothly connected to the edge pressing (25).

6. The non-slant beam lightweight BIPV waterproof support system according to claim 4, characterized in that: A downwardly concave lower groove (43) is provided on the inner side of the clamping groove (42) to increase bearing capacity.

7. The non-slant beam lightweight BIPV waterproof support system according to claim 4, characterized in that: The center of the pressing block body (41) is provided with a through hole for inserting a fastener (7) to connect with the middle pressing block (5) or the side pressing block (6) respectively.

8. The non-slant beam lightweight BIPV waterproof support system according to claim 4, characterized in that: The inclined plate (44) is provided with connection holes for inserting screws to connect with the outer plate (24) of the M-shaped water tank (2).

9. The non-slant beam lightweight BIPV waterproof support system according to claim 1, characterized in that: Walkway boards (11) are arranged at the edges of the photovoltaic modules (10), waterproof rubber strips (12) are arranged between adjacent photovoltaic modules (10), and waterproof rubber strips (12) are also arranged between the photovoltaic modules (10) and the walkway boards (11).

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