CN215864099U

CN215864099U - Roofing building integrated photovoltaic bearing structure

Info

Publication number: CN215864099U
Application number: CN202121958543.6U
Authority: CN
Inventors: 姜斌; 陶兴南; 林秋蕙; 吴柳玲; 王庆峰; 罗梦霜; 余计锡
Original assignee: Guangxi Construction No2 Building & Installation Co ltd
Current assignee: Guangxi Construction No2 Building & Installation Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-18
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to a roof photovoltaic building integrated supporting structure, which comprises a connecting piece, a rubber cushion block, a pressing block and a fastener, wherein the connecting piece is connected between a roof purline and a photovoltaic module, the rubber cushion block is positioned in the middle of the upper end of the connecting piece, the photovoltaic module is fixed on the rubber cushion block on the upper side of the connecting piece by the pressing block, the connecting piece comprises U-shaped steel, the L-shaped connecting piece and the L-shaped connecting piece are positioned on a roof purline with an upward opening of U-shaped steel, the side plates on two sides of the U-shaped steel are respectively connected with a group of L-shaped connecting pieces, the horizontal arm of each L-shaped connecting piece is fixed on the roof purline through a self-tapping screw, each L-shaped connecting piece is connected between two side plates on the upper end of the U-shaped steel, butt joint parts on two sides of each L-shaped connecting piece are respectively in butt joint with two side plates of the U-shaped steel, and fastening bolts penetrate through corresponding bolt holes in the vertical arm of each L-shaped connecting piece, the side plates of the U-shaped steel and the butt joint parts of the L-shaped connecting pieces to connect the L-shaped connecting pieces, the U-shaped steel connecting pieces and the L-shaped connecting pieces into a whole. The utility model has simple structure, low construction cost and high structural strength.

Description

Roofing building integrated photovoltaic bearing structure

Technical Field

The utility model relates to the field of solar photovoltaic, in particular to a roof photovoltaic building integrated supporting structure.

Background

Roofing building integrated photovoltaics is that direct with photovoltaic module installation on the roofing purlin through dedicated strutting arrangement, can satisfy the photovoltaic power generation function again when satisfying the building service function. The strutting arrangement of current building integrated photovoltaic is of a great variety, and conventional building integrated photovoltaic structure mainly adopts W type or M type owner drainage tank support, fixes it on the purlin through self-tapping screw, carries out the photovoltaic module installation again, and this kind of structure has following drawback: firstly, the W-type or M-type special-shaped structure model needs to be customized, the production period is long, the construction cost is high, and particularly for small-batch product customization, the construction cost is greatly increased; secondly, through single self-tapping screw fixed, structural stability is relatively poor.

Disclosure of Invention

The utility model aims to provide the integrated supporting structure of the roof photovoltaic building, which has the advantages of simple structure, low engineering cost and high structural strength, aiming at the defects in the prior art.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a roof photovoltaic building integrated supporting structure comprises a connecting piece, a rubber cushion block, a pressing block and a fastening piece, wherein the connecting piece is connected between a roof purline and a photovoltaic assembly, the rubber cushion block is positioned in the middle of the upper end of the connecting piece, the photovoltaic assembly is fixed on the rubber cushion block on the upper side of the connecting piece by the pressing block, the roof photovoltaic building integrated supporting structure is characterized in that the connecting piece comprises a U-shaped steel, an L-shaped connecting piece and an L-shaped connecting piece, the U-shaped steel comprises a bottom plate and side plates vertically connected to two sides of the bottom plate, bolt holes I are preset in the positions, close to the tops, of the side plates on the two sides, bolt holes II are preset in the horizontal arm and the vertical arm of the L-shaped connecting piece respectively, the L-shaped connecting piece comprises a supporting flat plate and butt joint portions formed by vertically bending and extending two ends of the supporting flat plate, bolt holes III are preset in the butt joint portions, the U-shaped steel is positioned on the roof purline with an upward opening, the side plates on the two sides of the U-shaped steel are respectively connected with a group of the L-shaped connecting piece, the horizontal arm of the L-shaped connecting piece is fixed on the roof purline through a self-tapping screw, the vertical arm of the L-shaped connecting piece leans against the outer surface of the side plate of the U-shaped steel, the J-shaped connecting piece is connected between the two side plates at the upper end of the U-shaped steel, butt joint parts of the two sides of the J-shaped connecting piece are respectively in butt joint with the two side plates of the U-shaped steel, a fastening bolt I penetrates through a bolt hole II of the vertical arm of the L-shaped connecting piece, a bolt hole I of the side plate of the U-shaped steel and a bolt hole III in the butt joint part of the J-shaped connecting piece to connect the L-shaped connecting piece, the U-shaped steel and the J-shaped connecting piece into a whole, and a rubber cushion block is arranged in the middle of the upper surface of the J-shaped connecting piece supporting flat plate.

The further technical scheme of the utility model is as follows: the middle part of the J-shaped connecting piece is provided with a bolt hole IV, the rubber cushion block is of a convex structure, the middle part of the rubber cushion block is provided with a through hole, the photovoltaic modules are symmetrically positioned on platforms on two sides of the rubber cushion block, the pressing block is arranged on the upper surface of the rubber cushion block, two sides of the pressing block press the surface of the photovoltaic modules, the middle part of the pressing block is provided with a bolt hole V corresponding to the through hole of the rubber cushion block, and the fastening bolt II penetrates through the bolt hole IV of the J-shaped connecting piece, the through hole of the rubber cushion block and the bolt hole V of the pressing block to tightly press and fix the photovoltaic modules on the rubber cushion block of the J-shaped connecting piece.

The further technical scheme of the utility model is as follows: the U-shaped steel is integrally a strip-shaped channel steel, and a plurality of bolt holes I which are uniformly distributed are formed in the positions, close to the upper ends, of the side plates on the two sides of the channel steel.

The roof photovoltaic building integrated supporting structure has the following beneficial effects:

above-mentioned scheme compares with conventional photovoltaic bicycle shed structure and has following beneficial effect:

1. the structure is simple: compared with the conventional roof photovoltaic supporting device structure, the connecting piece of the supporting structure is obtained by processing common workpieces such as angle steel, channel steel and the like through conventional processes such as drilling and the like, and has no special-shaped component with a complex shape, so that the processing requirements of various materials (such as aluminum alloy, stainless steel, conventional steel and the like can be replaced) can be met.

2, the processing cost is low: compared with the conventional processing of the special-shaped component of the photovoltaic support device for the roof, the manufacturing cost can be reduced by 40 percent by adopting the conventional processing technology.

3, the effect is good: in the supporting structure, the intersection with the roof purline is fastened by two screws, namely, two sides of the U-shaped steel are respectively connected with one L-shaped connecting piece on the same horizontal line, and the two L-shaped connecting pieces are fastened by two screws.

The roofing building integrated photovoltaic support structure of the utility model is further described with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of a roofing building integrated photovoltaic support structure of the present invention connecting a roofing purlin to a photovoltaic module;

FIG. 2 is a side view of the U-shaped steel;

FIG. 3 is a schematic view of an "L" shaped connector;

FIG. 4 is a schematic view of a "]" -type connection;

FIG. 5 is an enlarged view taken at A in FIG. 1;

the reference numbers illustrate: 1-U-shaped steel, 2- ' L ' -shaped connecting piece, 3- ' shaped connecting piece, 4-fastening bolt I, 5-photovoltaic module, 6-pressing block, 7-fastening bolt II, 8-rubber cushion block, 9-roof purline, 10-self-tapping screw, 11-bolt hole I, 12-bottom plate, 13-side plate, 14-horizontal arm, 15-vertical arm, 16-bolt hole II, 17-bolt hole III, 18-bolt hole IV, 19-supporting flat plate and 20-butt joint part.

Detailed Description

As shown in fig. 1 to 4, the integrated supporting structure for the roof photovoltaic building comprises a connecting piece, a rubber cushion block 8, a pressing block 6 and a fastener, wherein the connecting piece is connected between a roof purline 9 and a photovoltaic module 5, the rubber cushion block 8 is positioned in the middle of the upper end of the connecting piece, and the photovoltaic module 5 is fixed on the rubber cushion block 8 on the upper side of the connecting piece by the pressing block 6. The connecting piece comprises a U-shaped steel 1, an L-shaped connecting piece 2 and a J-shaped connecting piece 3.

U shaped steel 1 includes bottom plate 12 and the curb plate 13 of perpendicular connection in bottom plate 12 both sides, and the curb plate 13 of both sides has preset bolt hole I11 by the top position. U shaped steel 1 is whole for rectangular form channel-section steel, can directly purchase, leans on upper end (top) position to be equipped with a plurality of bolt holes I11 of evenly arranging at the curb plate 13 of channel-section steel both sides. U shaped steel 1 both is roofing photovoltaic module 5's bearing structure, also is drainage structure.

The L-shaped connecting piece 2 is formed by processing flat steel. Bolt holes II 16 are respectively preset on the horizontal arm 14 and the vertical arm 15 of the L-shaped connecting piece 2. The L-shaped connecting piece 2 is used for fixing the U-shaped steel 1 on the purline at the junction of the U-shaped steel 1 and the roof purline 9 through two L-shaped connecting pieces 2.

The "]" -shaped connecting piece 3 is formed by processing flat steel, the "]" -shaped connecting piece 3 comprises a supporting flat plate 19 and a butt joint part 20 formed by vertically bending and extending two ends of the supporting flat plate 19, and a bolt hole III 17 is preset in the butt joint part 20. The middle part of the J-shaped connecting piece 3 is provided with a bolt hole IV 18. The ']' type connecting piece 3 is used for being connected to the top surface of the U-shaped steel 1 and supports the photovoltaic module 5 together with the U-shaped steel 1.

The rubber cushion block 8 is of a convex structure, and platforms are symmetrically arranged on two sides of the top of the rubber cushion block and used for supporting the photovoltaic module 5. The middle part of the rubber cushion block 8 is provided with a through hole. The photovoltaic module 5 is a conventional solar cell module with an aluminum alloy frame, and is rectangular. The shape and size deviation of the photovoltaic module 5 meets the corresponding standard requirements. The pressing block 6 is a conventional aluminum alloy pressing block 6 purchased from the market, and a bolt hole is arranged in the concave part in the middle. The material, specification and thickness of the pressing block 6 meet the measurement requirements. The fastener comprises a fastening bolt I and a fastening bolt II. And the fastening bolt I and the fastening bolt II respectively comprise a bolt, a nut and a matched gasket. The tapping screw 10 (with a gasket) is a commercially available external hexagonal tapping screw 10 special for photovoltaic.

During installation, the U-shaped steel 1 is positioned on the roof purline 9 with an upward opening, the side plates 13 on two sides of the U-shaped steel 1 are respectively connected with a group of L-shaped connecting pieces 2, the L-shaped connecting pieces 2 are fixed on the roof purline 9 through the self-tapping screws 10 through the bolt holes II 16 of the horizontal arms 14 of the L-shaped connecting pieces 2, and the vertical arms 15 of the L-shaped connecting pieces 2 lean against the outer surfaces of the side plates 13 of the U-shaped steel 1. The J-shaped connecting piece 3 is connected between two side plates 13 at the upper end of the U-shaped steel 1, butt joint parts 20 at two sides of the J-shaped connecting piece 3 are respectively in butt joint with the two side plates 13 of the U-shaped steel 1, and fastening bolts I4 penetrate through bolt holes II 16 of vertical arms 15 of the L-shaped connecting piece 2, bolt holes I11 of the side plates 13 of the U-shaped steel 1 and bolt holes III 17 in the butt joint parts 20 of the J-shaped connecting piece 3 to integrally connect the L-shaped connecting piece 2, the U-shaped steel 1 and the J-shaped connecting piece 3. The rubber cushion block 8 is arranged in the middle of the upper surface of the supporting flat plate 19 of the J-shaped connecting piece 3. The photovoltaic module 5 is symmetrically positioned on platforms on two sides of the rubber cushion block 8, the pressing block 6 is arranged on the upper surface of the rubber cushion block 8, two sides of the pressing block are pressed on the surface of the photovoltaic module 5, the middle of the pressing block 6 is provided with a bolt hole V corresponding to the through hole of the rubber cushion block 8, and two sides of the pressing block 6 are connected with an inverted L-shaped pressing plate used for pressing the photovoltaic module 5. The fastening bolt II 7 penetrates through the bolt hole IV 18 of the J-shaped connecting piece 3, the through hole of the rubber cushion block 8 and the bolt hole V of the pressing block 6 to press and fix the photovoltaic module 5 on the rubber cushion block 8 of the J-shaped connecting piece 3.

The installation method comprises the following steps: 1. measuring and placing the central line of the U-shaped steel 1 on the roof purline 9; 2. after the U-shaped steel 1 is placed in place, fixing the U-shaped steel 1 on a purline through two pieces of L-shaped connecting pieces at the junction of the U-shaped steel 1 and the roof purline 9, wherein the specific method is that a bolt hole II 16 of a vertical arm 15 of the L-shaped connecting piece 2 is connected with a bolt hole I11 of a side plate 13 of the U-shaped steel 1 through a fastener, and a bolt hole II 16 of a horizontal arm 14 of the L-shaped connecting piece 2 is fixed on the roof purline 9 through a self-tapping screw 10; 3. determining the position of a fastening structure of the photovoltaic module 5 on the U-shaped steel 1 according to the size of the photovoltaic module 5, and connecting and fixing the J-shaped connecting piece 3 and the U-shaped steel 1 through a fastening piece at the determined position; 4. and (3) penetrating a fastening bolt II 7 out of a bolt hole IV 18 in the middle of the J-shaped connecting piece 3, sequentially installing a rubber cushion block 8, a photovoltaic module 5 and a pressing block 6, and fixing through a nut and a gasket.

The above embodiments are only preferred embodiments of the present invention, and the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a roofing building integrated photovoltaic bearing structure, includes connecting piece, rubber cushion (8), briquetting (6) and fastener, and the connecting piece is connected between roofing purlin (9) and photovoltaic module (5), and rubber cushion (8) are fixed in connecting piece upper end middle part, and photovoltaic module (5) are fixed on rubber cushion (8) of connecting piece upside with briquetting (6), a serial communication port, the connecting piece includes U shaped steel (1), "L" type connecting piece (2), "]" type connecting piece (3), and U shaped steel (1) includes bottom plate (12) and perpendicular curb plate (13) of connecting in bottom plate (12) both sides, and bolt hole I (11) have been preset near the top position in curb plate (13) of both sides, has preset bolt hole II (16) respectively on horizontal arm (14) and the vertical arm (15) of "L" type connecting piece (2), "]" type connecting piece (3) include support flat board (19) and extend the shape of buckling perpendicularly by support flat board (19) both ends The steel roof structure comprises butt joint parts (20), bolt holes III (17) are preset in the butt joint parts (20), U-shaped steel (1) is positioned on a roof purline (9) with an upward opening, side plates (13) on two sides of the U-shaped steel (1) are respectively connected with a group of L-shaped connecting pieces (2), horizontal arms (14) of the L-shaped connecting pieces (2) are fixed on the roof purline (9) through tapping screws (10), vertical arms (15) of the L-shaped connecting pieces (2) lean against the outer surfaces of the side plates (13) of the U-shaped steel (1), the J-shaped connecting pieces (3) are connected between the two side plates (13) at the upper end of the U-shaped steel (1), the butt joint parts (20) on two sides of the J-shaped connecting pieces (3) are respectively in butt joint with the two side plates (13) of the U-shaped steel (1), and fastening bolts I (4) penetrate through bolt holes II (16) of the vertical arms (15) of the L-shaped connecting pieces (2), bolt holes (11) of the side plates (13) of the U-shaped steel (1) and the J-shaped connecting pieces (3) 20) The L-shaped connecting piece (2), the U-shaped steel (1) and the J-shaped connecting piece (3) are connected into a whole through the bolt holes III (17), and the rubber cushion block (8) is arranged in the middle of the upper surface of the supporting flat plate (19) of the J-shaped connecting piece (3).

2. A roofing building integrated photovoltaic support structure as claimed in claim 1, the middle part of the J-shaped connecting piece (3) is provided with a bolt hole IV (18), the rubber cushion block (8) is of a convex structure, and the middle part of the rubber cushion block (8) is provided with a through hole, the photovoltaic module (5) is symmetrically positioned on platforms at two sides of the rubber cushion block (8), the pressing block (6) is arranged on the upper surface of the rubber cushion block (8) and two sides of the upper surface of the rubber cushion block (8) are pressed on the surface of the photovoltaic module (5), the middle part of the pressing block (6) is provided with a bolt hole V which corresponds to the through hole of the rubber cushion block (8), and a fastening bolt II (7) penetrates through a bolt hole IV (18) of the J-shaped connecting piece (3), the through hole of the rubber cushion block (8) and the bolt hole V of the pressing block (6) to tightly press and fix the photovoltaic module (5) on the rubber cushion block (8) of the J-shaped connecting piece (3).

3. The integrated supporting structure for the roofing photovoltaic building as claimed in claim 1, wherein the U-shaped steel (1) is an elongated channel steel, and a plurality of bolt holes i (11) are uniformly arranged at the upper end positions of the side plates (13) at the two sides of the channel steel.