CN216122291U

CN216122291U - Bilayer structure photovoltaic support

Info

Publication number: CN216122291U
Application number: CN202122330340.9U
Authority: CN
Inventors: 李海峰; 白冰; 李盼; 李弼心; 杨可
Original assignee: Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
Current assignee: Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-22
Anticipated expiration: 2031-09-26

Abstract

The utility model provides a photovoltaic bracket with a double-layer structure. The photovoltaic support comprises a double-layer support, an auxiliary support and mounting plates symmetrically arranged at two ends of the double-layer support, and the double-layer support is erected on the top surface of the parapet of the roof enclosure structure and is fixedly connected with the parapet through expansion bolts; the double-deck support includes upper structure board and lower floor's structural slab, forms between upper structure board and the lower floor's structural slab with photovoltaic module thickness assorted photovoltaic mounting groove, is equipped with a plurality of support joint parts in the bottom surface of lower floor's structural slab, the auxiliary stand passes through support joint part and is connected with lower floor's structural slab. The photovoltaic module is of a double-layer structure, is simple in structure, is different from a traditional fastener bolt, can be directly clamped in a double-layer bracket, is convenient and efficient to install, and effectively solves the inconvenience caused by various materials; whole support can the snap-on the parapet, utilizes the parapet as supporting, has solved the problem that the parapet shadow sheltered from.

Description

Bilayer structure photovoltaic support

Technical Field

The utility model belongs to the technical field of photovoltaic supports, and particularly relates to a photovoltaic support with a double-layer structure, wherein a parapet wall is used as a support.

Background

With the proposal of the targets of carbon peaking and carbon neutralization 3060, the strategic position of renewable energy represented by photovoltaic and wind power is highlighted, the industrial structure and the energy structure are optimized, the rapid development of new energy becomes a trend, and the photovoltaic power generation is gradually integrated into the life and production of people. The solar photovoltaic power generation has the characteristics of cleanness, safety and reliability. Along with the great popularization of photovoltaic, the support demand of photovoltaic power generation system also increases day by day, and present photovoltaic support adopts the aluminium alloy as the main support, fixes photovoltaic module on the aluminium alloy by the fastener.

Under the current situation, the photovoltaic support is single in form and is fixed by aluminum profiles. The support form needs aluminum profiles with different types and lengths, a large number of fasteners are needed, and nuts and bolts of different types are needed, so that the mounting process is very complicated, and the types of materials are various. And for some flat roofs with parapet walls, inevitable shadow shielding can be caused to the photovoltaic assembly, and the mountable area is greatly reduced. And there is no targeted photovoltaic rack solution on the market today for such roofs.

Disclosure of Invention

The photovoltaic support is simple in overall structure, different from a traditional fastener bolt, the parapet serves as a support, the photovoltaic component is installed by adopting the double-layer structure, the installation is convenient and efficient, and inconvenience caused by various materials is effectively solved.

In order to achieve the technical purpose, the utility model provides a photovoltaic bracket with a double-layer structure, which is characterized in that: the photovoltaic support comprises a double-layer support, an auxiliary support and mounting plates symmetrically arranged at two ends of the double-layer support, and the double-layer support is erected on the top surface of the parapet of the roof enclosure structure and is fixedly connected with the parapet through expansion bolts; the double-deck support includes upper structure board and lower floor's structural slab, forms between upper structure board and the lower floor's structural slab with photovoltaic module thickness assorted photovoltaic mounting groove, is equipped with a plurality of support joint parts in the bottom surface of lower floor's structural slab, the auxiliary stand passes through support joint part and is connected with lower floor's structural slab.

The utility model has the following excellent technical scheme: the mounting plate comprises a two-layer plate body structure, the two-layer plate body is respectively integrated with the upper-layer structural plate and the lower-layer structural plate into a whole, and a plurality of expansion bolt holes are correspondingly formed in the two-layer plate body; the length of the double-layer support is equal to the distance between the outer side wall surfaces of the two opposite parapets, and the double-layer support spans the two opposite parapets.

The utility model has the following excellent technical scheme: the photovoltaic module is installed between two sets of photovoltaic supports, and the interval between two sets of photovoltaic supports is less than photovoltaic module's length, and its both ends are inlayed respectively and are established in the photovoltaic mounting groove of adjacent two sets of double-deck support.

The utility model has the following excellent technical scheme: the bracket clamping components are cross-shaped clamping grooves, and the plurality of bracket clamping components are arranged at equal intervals in a scattered manner; the top of auxiliary stand is equipped with the cross joint spare with cross draw-in groove assorted to correspond the card through cross joint spare and establish in the cross draw-in groove.

The utility model has the following excellent technical scheme: the auxiliary support comprises a base, a support and a clamping piece which is connected with the support clamping part in a matching mode.

The double-layer structure support of the utility model spans over the parapet wall, the support is fixed with the expansion bolt, and the parapet wall and the auxiliary support bear the pressure after the photovoltaic module is installed. Photovoltaic module puts the mounting groove between the bilayer structure support in, can prevent that photovoltaic module from producing big rocking.

Compared with the prior art, the utility model has the following remarkable advantages:

the photovoltaic module is of a double-layer structure, the overall structure is simple, the photovoltaic module is different from a traditional fastener bolt, the photovoltaic module can be directly clamped in a double-layer bracket, the installation is convenient and efficient, and the inconvenience caused by the complicated material types is effectively solved; whole support can the snap-on the parapet, utilizes the parapet as supporting, has solved the problem that the parapet shadow sheltered from.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the installation of the present invention;

fig. 4 is a top view of the installation of the present invention.

In the figure: 1, mounting a plate; 2. the auxiliary support comprises 200 parts of a clamping piece, 201 parts of a support and 202 parts of a base; 3. The photovoltaic module comprises a double-layer structure support, 300 parts of an upper-layer structure plate, 301 parts of a lower-layer structure plate, 302 parts of a photovoltaic installation groove and 303 parts of a support clamping component; 4-photovoltaic module, 5-parapet, 6-expansion bolts, 7-expansion bolt hole.

Detailed Description

The utility model is further illustrated by the following figures and examples. Fig. 1 to 4 are drawings of embodiments, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the present invention. The following claims presented in the drawings are specific to embodiments of the utility model and are not intended to limit the scope of the claimed invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The embodiment provides a photovoltaic bracket with a double-layer structure, as shown in fig. 1 and fig. 2, the photovoltaic bracket comprises a double-layer bracket 3, an auxiliary bracket 2 and mounting plates 1 symmetrically arranged at two ends of the double-layer bracket 3, wherein the double-layer bracket 3 and the mounting plates at the two ends are of an integral structure; double-deck support 3 includes upper structure board 300 and lower floor's structure board 301, forms between upper structure board 300 and the lower floor's structure board 301 with photovoltaic module 4 thickness assorted photovoltaic mounting groove 302, is equipped with a plurality of support joint parts 303 in lower floor's structure board 301's bottom surface, mounting panel 1 is including also being two-layer plate body structure, and two-layer plate body respectively with upper structure board 300 and lower floor's structure board 301 structure as an organic whole to a plurality of expansion bolt hole 7 have been seted up in the correspondence on two-layer plate body. As shown in fig. 3 and 4, the length of the double-layer bracket 3 is equal to the distance between the outer wall surfaces of two opposite parapet walls 5 of the roof envelope, and the double-layer bracket 3 spans the two opposite parapet walls 5 and is fixedly connected with the parapet walls 5 through expansion bolts 6. Photovoltaic module 4 installs between two sets of photovoltaic supports, and the interval between two sets of photovoltaic supports is less than photovoltaic module 4's length, and its both ends are inlayed respectively and are established in the photovoltaic mounting groove 302 of adjacent two sets of double-deck support 3.

As shown in fig. 1 and 2, the auxiliary bracket 2 in the embodiment is connected to the lower structural plate 301 through a bracket fastening member 303. The bracket clamping components 303 are cross-shaped clamping grooves, and the plurality of bracket clamping components 303 are arranged in a dispersed manner at equal intervals; auxiliary stand 2 includes the joint spare 200 at base 201, support 202 and support top, joint spare 200 be with cross joint part 303 assorted cross fixture block, auxiliary stand 2 corresponds the card through cross joint spare 200 and establishes in the cross draw-in groove.

The double-layer bracket 3 is produced according to the roof size in a fine mode, the length of the roof is L, the width of the roof is n, the length of the double-layer bracket 3 is m, and the width of the double-layer bracket is L₁The distance between the two double-layer structure brackets 3 is L₂. The photovoltaic module 4 has a size a b c, and when the long side of the photovoltaic module 4 is perpendicular to the double-layer support 3, the number of mountable rows s is L/a, and the number of mountable rows is k is m/b. If the distance between the upper layer 300 and the lower layer 301 is c, m is 2c + n +20, and s (L) is required₂+_L1)+L1＜L。

The specific installation process of the utility model is as follows: at first by the production that becomes more meticulous of mill, the expansion bolt hole 7 is predetermine to both sides mounting panel 1, lays auxiliary support 2 in the assigned position earlier during the installation, stretches over double-deck support 3 on relative parapet 5 again, ensures that auxiliary support's top joint spare 200 can with the complete joint of support joint part 303 of lower floor's structural slab 301 bottom. Then the mounting plate 1 is fixed on a parapet wall 5 through expansion bolts 6, after the two groups of double-layer supports 3 are mounted, the photovoltaic module 4 is placed between the upper-layer structural plate 300 and the lower-layer structural plate 301 on one side, and then the photovoltaic module is moved to a designated position between the two groups of double-layer supports 3 until the mounting is completed. After the installation, bear the pressure behind installation photovoltaic module 4 through parapet 5 and auxiliary stand 2 to can prevent that photovoltaic module 4 from producing big rocking. Specifically, the length L of the roof is 6m, the width n of the roof is 5m, the size of the photovoltaic module 4 is 2235 × 1133 × 30mm, the number of mountable rows s is 2, the number k of mountable rows is 4, the distance between the upper structural plate 300 and the lower structural plate 301 is 32mm, the length m of the double-layer support 3 is 5084mm, and the width is 400 mm. The distance between the parapet walls at the two sides is 5m, and an auxiliary support 2 needs to be added at the position 2.5m in the middle for supporting.

The photovoltaic module 4 is not fastened and installed by a fastener bolt, and only needs to be placed into the double-layer bracket 3. The material adopted by the utility model is a high-performance high-strength material, the deformation can not occur in a longer length range, and the double-layer support 3 is integrally formed and is convenient to transport. The photovoltaic module 4 is horizontally installed, so that the wind resistance is small, and the photovoltaic module 4 can reduce the influence of the wind resistance by means of the self gravity and the lower structural plate 301. If the parapet walls 5 on the two sides are far away and the double-layer support 3 is too long, the auxiliary support 2 is added at the proper position of the double-layer support 3, and the auxiliary support 2 is installed on the support clamping component 303 of the double-layer structure support 3.

The above description is of the preferred embodiment of the present invention and should not be taken as limiting the present invention. Any modification, equivalent replacement, improvement, etc. using the principle and structural form of the present invention within the spirit and principle of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a bilayer structure photovoltaic support which characterized in that: the photovoltaic support comprises a double-layer support (3), an auxiliary support (2) and mounting plates (1) symmetrically arranged at two ends of the double-layer support (3), wherein the double-layer support (3) is erected on the top surface of a parapet (5) of the roof enclosure structure and is fixedly connected with the parapet (5) through expansion bolts (6); double-deck support (3) include upper structure board (300) and lower floor's structure board (301), form between upper structure board (300) and lower floor's structure board (301) with photovoltaic module (4) thickness assorted photovoltaic mounting groove (302), be equipped with a plurality of support joint parts (303) in the bottom surface of lower floor's structure board (301), auxiliary stand (2) are connected with lower floor's structure board (301) through support joint part (303).

2. The photovoltaic support of claim 1, wherein: the mounting plate (1) comprises a two-layer plate body structure, the two-layer plate body structure is respectively integrated with an upper-layer structural plate (300) and a lower-layer structural plate (301), and a plurality of expansion bolt holes (7) are correspondingly formed in the two-layer plate body structure; the length of the double-layer support (3) is equal to the distance between the outer side wall surfaces of the two opposite parapets (5), and the double-layer support spans the two opposite parapets (5).

3. The photovoltaic support of claim 1 or 2, in a double-layer structure, characterized in that: photovoltaic module (4) are installed between two sets of photovoltaic supports, and the interval between two sets of photovoltaic supports is less than photovoltaic module's (4) length, and its both ends are inlayed respectively and are established in photovoltaic mounting groove (302) of adjacent two sets of double-deck support (3).

4. The photovoltaic support of claim 1 or 2, in a double-layer structure, characterized in that: the bracket clamping components (303) are cross-shaped clamping grooves, and the plurality of bracket clamping components (303) are arranged in a dispersed manner at equal intervals; the top of auxiliary stand (2) is equipped with cross draw-in groove assorted cross joint spare (200) to correspond the card through cross joint spare (200) and establish in the cross draw-in groove.

5. The photovoltaic support of claim 1 or 2, in a double-layer structure, characterized in that: the auxiliary support (2) comprises a base (201), a support (202) and a clamping piece (200) which is connected with a support clamping component (303) in a matching mode.