CN219718135U - Photovoltaic support - Google Patents

Abstract

The utility model discloses a photovoltaic support, which comprises a photovoltaic support body and a photovoltaic plate arranged on the photovoltaic support body, wherein the photovoltaic support body comprises a base, an upright post, an inclined beam and purlines, the upper end surface of the base is provided with a socket cup opening, the lower end of the upright post is inserted into the socket cup opening, a plurality of first mounting holes are formed in the upright post, two adjacent upright posts are connected with each other through the two ends of the inclined beam, a plurality of second mounting holes are formed in the inclined beam, two ends of the purlines are arranged in the corresponding second mounting holes, two adjacent inclined beams are connected with each other, and the base, the upright post, the inclined beam and the purlines are reinforced concrete prefabricated members; the photovoltaic panel is mounted on the purline. The utility model adopts reinforced concrete prefabricated members, has low manufacturing cost, is durable, safe and reliable, greatly reduces the operation of foundation piles on site, and is environment-friendly.

Description

Photovoltaic support

Technical Field

The utility model belongs to the technical field of photovoltaic equipment, and particularly relates to a photovoltaic bracket.

Background

With the development of novel green energy, solar photovoltaic power generation is gradually popularized to thousands of households of common people from large and medium-sized projects of government enterprises, and because the solar photovoltaic power generation is clean and environment-friendly, green and pollution-free, and multiple power can be realized in a grid connection mode, the solar photovoltaic power generation is widely favored by consumers.

Photovoltaic power generation generally consists of two parts: solar photovoltaic panel, photovoltaic support. Wherein: the photovoltaic support is divided into a fixed support and a tracking support.

At present, most photovoltaic brackets in the market are made of galvanized magnesium-aluminum alloy materials, and the galvanized magnesium-aluminum alloy is light in weight and gains market share in a plurality of industries due to good plasticity, proper strength and rigidity; however, the price fluctuates greatly along with metal futures due to the large demand, so the photovoltaic bracket has high cost and is easy to oxidize for a long time, and limits are brought to photovoltaic popularization.

Chinese patent No. CN209375553U discloses a high weather resistance photovoltaic support, comprising: universal joint, inner protective layer, anticorrosive layer and outer protective layer; the universal joint is arranged at the upper parts of the front upright post and the rear upright post, and is connected with the front upright post and the rear upright post through rotating shafts; the inner protection layer is arranged on the inner wall of the inclined beam and is connected with the inclined beam in an adhesive mode; the anti-corrosion layer is coated on the outer surface of the inclined beam; the outer protective layer is arranged on the surface of the anti-corrosion layer and is connected with the anti-corrosion layer in an adhesive mode; the sleeve is arranged on the upper part of the base, and the sleeve is connected with the base in a welding mode. However, the outer surface of the metal photovoltaic bracket is provided with a plurality of layers of anti-corrosion layers, protective layers and the like, which are easy to age along with time, so that the metal in the metal photovoltaic bracket is corroded, and the metal photovoltaic bracket is installed in a welding mode, and the connecting part is corroded to easily cause the damage of the whole structure.

Disclosure of Invention

The utility model aims to provide a photovoltaic bracket to solve the technical problems of high manufacturing cost and difficult maintenance of the outdoor environment of the existing photovoltaic bracket.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:

the utility model provides a photovoltaic support, this photovoltaic support includes the photovoltaic support body and sets up photovoltaic board on the photovoltaic support body, the photovoltaic support body includes base, stand, sloping and purlin, base, stand, sloping and purlin are reinforced concrete prefabrication, the up end of base is equipped with socket joint rim of a cup, the lower extreme of stand inserts in the socket joint rim of a cup, establish a plurality of first mounting holes on the stand, the both ends of sloping are inserted in the corresponding first mounting hole, two adjacent stands are connected, be equipped with a plurality of second mounting holes on the sloping, the both ends of purlin are installed in the second mounting hole that corresponds, two adjacent sloping are connected, the photovoltaic board is installed on the purlin.

From this, base, stand, sloping and the purlin of photovoltaic support body are all in prefabricated mill, are once pour by the custom-made mould and form, adopt reinforced concrete prefabrication spare low in cost, good quality, intensity are high, durable and safe and reliable. The angle of a plurality of first mounting holes make things convenient for the sloping to put together according to Yang Guangdiao integer photovoltaic board has been established on the stand, and a plurality of stand a plurality of first mounting holes and a plurality of second mounting holes of sloping make stand and sloping be the local fretwork form and have effectively alleviateed the component dead weight, make things convenient for transportation in batches and workman's on-the-spot installation.

Further, a plurality of third mounting holes are formed in the purline, and the photovoltaic panel is mounted on the third mounting holes of the purline through fasteners; the plurality of third mounting holes of purlin on the one hand is in order to make things convenient for photovoltaic board to walk the line, and on the other hand also is in order to make the local fretwork form of purlin effectively alleviateed the component dead weight, makes things convenient for transportation in batches and workman's on-the-spot installation.

Further, the upright posts are divided into a tall upright post and a short upright post, one end of the inclined beam is connected with the tall upright post, and the other end of the inclined beam is connected with the short upright post. The photovoltaic panel is convenient to keep inclined by adopting the tall upright posts and the short upright posts, and the lengths of the tall upright posts and the short upright posts can be set according to the photovoltaic arrangement field environment.

Still further, the base is a quadrangular frustum pyramid structure with the lower bottom area larger than the upper bottom area, and has wind pressure resistance and anti-overturning performance by adopting a lower part outward expansion self-stabilizing structure.

Still further, at least two purlins are arranged on the photovoltaic bracket body, and the two purlins are arranged in parallel.

Furthermore, two adjacent oblique beams are arranged in parallel, and the upright posts are arranged perpendicular to the horizontal plane.

Further, the inclination angle of the inclined beam relative to the horizontal plane is 15-45 degrees.

In addition, the both ends of purlin all set up the connection mortise and tenon fourth of twelve earthly branches, through connecting mortise and tenon fourth of twelve earthly branches mutually supporting and through rivet connection, the connection mortise and tenon fourth of twelve earthly branches of mutually supporting forms the installation space of a callus on sole between the purlin. The foot pad is installed in the matched connecting mortise and tenon joint, so that random load disturbance caused by weather influence after installation is completed, such as monsoon, rain and snow and the like, can be reduced.

The utility model has the following advantages:

1) The utility model adopts reinforced concrete prefabricated members, has low manufacturing cost, is durable, safe and reliable, greatly reduces the operation of foundation piles on site, and is environment-friendly.

2) The photovoltaic bracket body can be prefabricated in a factory in advance to finish trial assembly, and can be put into use after the field assembly is finished after the construction conditions are met on site, so that the construction period is saved, and the photovoltaic bracket body is put into operation quickly.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a photovoltaic bracket of the present utility model;

FIG. 2 is a schematic view of a second embodiment of a photovoltaic bracket according to the present utility model;

FIG. 3 is a schematic view of a base structure of the present utility model;

FIG. 4 is a schematic view of a column structure according to the present utility model;

FIG. 5 is a schematic view of a diagonal beam structure of the present utility model;

FIG. 6 is a schematic view of a purlin of the utility model;

FIG. 7 is a schematic view of an installation grid structure of the present utility model;

fig. 8 is a schematic view of a mortise and tenon joint structure of the present utility model.

The figure indicates: 1. a photovoltaic support body; 2. a photovoltaic panel; 3. a base; 31. a socket cup mouth; 4. a column; 41. a first mounting hole; 42. a high upright; 43. a short column; 5. a sloping beam; 51. a second mounting hole; 6. purlin; 61. a third mounting hole; 7. and connecting mortise and tenon joints.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present utility model.

As shown in fig. 1, a photovoltaic support of this embodiment includes a photovoltaic support body 1 and sets up photovoltaic board 2 on the photovoltaic support body 1, the photovoltaic support body 1 includes base 3, stand 4, sloping 5 and purlin 6, base 3, stand 4, sloping 5 and purlin 6 are reinforced concrete prefabrication, in prefabricated mill, are once pour by custom-made mould and form.

As shown in fig. 3, the base 3 is a quadrangular frustum pyramid structure with a lower bottom area larger than an upper bottom area, and a socket cup opening 31 is provided on an upper end surface of the base 3. As shown in fig. 1 and 4, the lower end of the upright 4 is inserted into the socket cup opening 31, a plurality of first mounting holes 41 are formed in the upright 4, and two ends of the oblique beam 5 are inserted into the corresponding first mounting holes 41, so that two adjacent uprights 4 are connected. Specifically, two adjacent oblique beams 5 are arranged in parallel, and the upright posts 4 are arranged perpendicular to the horizontal plane. As shown in fig. 2, the upright 4 is preferably divided into a tall upright 42 and a short upright 43, one end of the inclined beam 5 is connected to the tall upright 42, and the other end of the inclined beam 5 is connected to the short upright 43. The inclined beam 5 has an inclination angle of 15-45 degrees relative to the horizontal plane. As shown in fig. 1, as a first embodiment, the photovoltaic panel 2 is arranged at a photovoltaic angle of 33.8 °, and as a second embodiment, the photovoltaic panel 2 is arranged at a photovoltaic angle of 18.6 °, as shown in fig. 2.

As shown in fig. 1 and 5, the oblique beam 5 is provided with a plurality of second mounting holes 51, and two ends of the purline 6 are mounted in the corresponding second mounting holes 51 to connect two adjacent oblique beams 5. As shown in fig. 1 and 7, specifically, at least two purlines 6 are disposed on the photovoltaic bracket body 1, and the two purlines 6 are disposed parallel to each other. As shown in fig. 1 and 6, the purline 6 is provided with a plurality of third mounting holes 61, and the photovoltaic panel 2 is mounted on the third mounting holes 61 of the purline 6 by fasteners. The upright post 4, the inclined beam 5 and the purline 6 are in a local hollow form, so that the dead weight of the member is effectively reduced, and the large-batch transportation and the field installation of workers are facilitated.

As shown in fig. 5 to 8, the two ends of the oblique beam 5 and the purline 6 are respectively provided with a connecting mortise and tenon joint 7, and the oblique beam 5 and the purline 6 jointly form a mounting net rack. And the connecting mortise and tenon joints 7 at the two ends of the inclined beam 5 are convenient to connect to form a net rack so as to install the photovoltaic panel, control the transmission wire harness and the like. Purlin 6 is mutually supported and is connected through rivet through connecting mortise and tenon fourth of twelve earthly branches 7, and the connecting mortise and tenon fourth of twelve earthly branches 7 of mutually supporting forms the installation space of a callus on the sole. Specifically, the installation space of callus on sole can install a thickness for 10mm callus on sole wherein, reduces the random load disturbance that receives weather effect to bring after the installation is accomplished.

The installation method of the embodiment comprises the following steps:

step one, the upright post 4 and the base 1 are directly inserted into a cup opening and fixed by a concrete wedge.

And step two, the upright post 4 and the inclined beam 5 are installed by mortise and tenon joint.

And thirdly, positioning the inclined beam 5 and the purline 6 by using mortise and tenon joints and anchoring by using rivets.

The concept of the embodiment is that the fastening value and the cost are balanced, the structure and the function meet the requirements to the maximum extent on the premise of limited cost, the installation efficiency is improved, and the cost investment of manpower, machinery and the like is saved. The embodiment has the following characteristics:

1) Green and environment-friendly: greatly reduces the damage to the environment caused by the operation of the foundation piles on site.

2) And (3) quick delivery: the components are prefabricated in a factory in advance to finish trial assembly, and the components are put into use after finishing the entering assembly after meeting construction conditions on site, so that the construction period is saved, and the components are put into operation quickly.

3) High quality and low cost: compared with a metal frame body, the equivalent function saves a great deal of cost.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The utility model provides a photovoltaic support, is in including photovoltaic support body (1) and setting photovoltaic board (2) on photovoltaic support body (1), its characterized in that, photovoltaic support body (1) include base (3), stand (4), sloping (5) and purlin (6), base (3), stand (4), sloping (5) and purlin (6) are reinforced concrete prefab, the up end of base (3) is equipped with socket cup mouth (31), the lower extreme of stand (4) is inserted in socket cup mouth (31), establish a plurality of first mounting holes (41) on stand (4), in the first mounting hole (41) that correspond are inserted to the both ends of sloping (5), connect adjacent two in stand (4), be equipped with a plurality of second mounting holes (51) on sloping (5), install in corresponding second mounting hole (51) adjacent two in the both ends of purlin (6) sloping (5) connect photovoltaic board (6).

2. The photovoltaic bracket according to claim 1, characterized in that the purline (6) is provided with a plurality of third mounting holes (61), and the photovoltaic panel (2) is mounted on the third mounting holes (61) of the purline (6) by fasteners.

3. The photovoltaic bracket according to claim 1, characterized in that the upright (4) is divided into a tall upright (42) and a short upright (43), one end of the oblique beam (5) is connected with the tall upright (42), and the other end of the oblique beam (5) is connected with the short upright (43).

4. The photovoltaic bracket according to claim 1, characterized in that the base (3) is a quadrangular frustum pyramid structure with a lower bottom area larger than an upper bottom area.

5. The photovoltaic bracket according to claim 1, wherein at least two purlins (6) are arranged on the photovoltaic bracket body (1), and the purlins (6) are arranged in parallel.

6. Photovoltaic bracket according to claim 1, characterized in that two adjacent diagonal beams (5) are arranged parallel to each other, the uprights (4) being arranged perpendicular to the horizontal plane.

7. Photovoltaic bracket according to claim 1, characterized in that the angle of inclination of the oblique beam (5) with respect to the horizontal plane is 15 ° to 45 °.

8. The photovoltaic bracket according to claim 1, wherein connecting mortise and tenon joints (7) are arranged at two ends of the purline (6), the purlines (6) are mutually matched and connected through rivets through the connecting mortise and tenon joints (7), and the mutually matched connecting mortise and tenon joints (7) form a mounting space of a foot pad.