CN217135410U

CN217135410U - Modular photovoltaic supporting structure

Info

Publication number: CN217135410U
Application number: CN202123435771.8U
Authority: CN
Inventors: 樊文甫; 周东明; 吴志龙
Original assignee: TBEA Xinjiang Sunoasis Co Ltd
Current assignee: TBEA Xinjiang Sunoasis Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-05
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the technical field of photovoltaic basis practicality, specifically disclose a modular photovoltaic supporting structure, include: oblique beams, purlins and upright posts; the two oblique beams are arranged in parallel, two ends of the two oblique beams are connected through purlines, and two ends of each oblique beam are provided with stand columns; a plurality of purlines are arranged between the two oblique beams; the inclined beam and the purline are formed by splicing the truss modules which are spliced if interference exists; the truss module comprises an upper cross beam and a lower cross beam; the upper cross beam and the lower cross beam are arranged in parallel, and one side, the middle point and the other side of the upper cross beam and the lower cross beam are connected through a first support rod, a second support rod and a third support rod respectively; the lower end of the first supporting rod is connected with the upper end of the second supporting rod through a first diagonal web member; the lower end of the third supporting rod is connected with the upper end of the second supporting rod through a second diagonal web member; and the first supporting rod and the third supporting rod are respectively provided with a plurality of connecting holes. The utility model discloses truss module member atress is simple, can assemble in advance, improves site operation speed, reduces the construction degree of difficulty, and the transportation is convenient.

Description

Modular photovoltaic supporting structure

Technical Field

The utility model belongs to the technical field of the basic practicality of photovoltaic, concretely relates to modular photovoltaic supporting structure.

Background

At present, the photovoltaic support component mostly adopts cold-formed thin-walled steel, and along with the continuous increase of the overall dimension of the photovoltaic module, the photovoltaic module support component arranged in large-span and multiple rows still adopts the cold-formed thin-walled steel, so that the following defects exist:

1) the cross section of the component is generally selected to be larger, which is not beneficial to controlling the whole steel consumption of the bracket;

2) the length of the member is large, the requirement on a construction site is high, and material transportation and site installation are not facilitated;

3) the large-span support component is stressed greatly, and when the component adopts conventional cold-formed thin-wall section steel, the component is easy to deform.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a modular photovoltaic supporting structure to solve the problem that the stress of the cold-formed thin-walled steel member of a large-span support is easy to deform, the construction efficiency is low, and the transportation is inconvenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a modular photovoltaic supporting structure, include: oblique beams, purlins and upright posts; the two oblique beams are arranged in parallel, two ends of the two oblique beams are connected through purlines, and two ends of each oblique beam are provided with stand columns; a plurality of purlines are arranged between the two oblique beams;

the inclined beam and the purline are formed by splicing the truss modules which are spliced if the truss modules are intervened;

the truss module comprises an upper cross beam and a lower cross beam; the upper cross beam and the lower cross beam are arranged in parallel, the right sides of the upper cross beam and the lower cross beam are connected through a first supporting rod, and the left sides of the upper cross beam and the lower cross beam are connected through a third supporting rod; the middle points of the upper cross beam and the lower cross beam are connected through a second support rod; the lower end of the first supporting rod is connected with the upper end of the second supporting rod through a first diagonal web member; the lower end of the third supporting rod is connected with the upper end of the second supporting rod through a second diagonal web member; the first support rod and the third support rod are provided with a plurality of connecting holes;

an isosceles right triangle is formed among the first inclined web member, the second inclined web member and the lower cross beam.

Furthermore, the truss modules are fixedly connected through bolts passing through the corresponding connecting holes.

Furthermore, the first support rod, the second support rod and the third support rod are all made of angle steel of L50 x 5.

Furthermore, the upper crossbeam and the lower crossbeam are both made of L50 × 5 angle steel.

Furthermore, the first diagonal web member and the second diagonal web member are both made of L50 × 5 angle steel.

Further, the length of the upper cross beam is the same as that of the lower cross beam; the length of the first supporting rod, the length of the second supporting rod and the length of the third supporting rod are the same.

Further, the length ratio of the upper cross beam to the first supporting rod is 2: 1.

Furthermore, a plurality of slots are formed in the first supporting rod, and a plurality of slots and a plurality of fixing pieces are arranged on the third supporting rod; the positions of a plurality of slots on the first supporting rod correspond to those of a plurality of slots on the third supporting rod; the positions of the fixing pieces on the third supporting rod correspond to the positions of the grooves on the third supporting rod.

Furthermore, the fixing piece is hinged to a bolt, and a nut is arranged on the bolt.

Furthermore, the truss modules are fixedly connected through bolts penetrating through the corresponding slots.

The utility model discloses following beneficial effect has at least:

1. the utility model discloses truss module member atress is simple, can assemble in advance, improves site operation speed, reduces the construction degree of difficulty, and the transportation is convenient.

2. The utility model relates to a modular photovoltaic supporting structure, the tensile characteristic of make full use of member steel, the member all uses one-way drawing, pressure as the main, and the atress is simple.

3. The utility model relates to a modular photovoltaic supporting structure can be according to the place actual conditions, nimble adjustment truss module concatenation number, and then the span of adjustment support purlin and sloping.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:

fig. 1 is a schematic view of a truss module of a modular photovoltaic support structure of the present invention;

fig. 2 is a schematic structural view of a modular photovoltaic support according to the present invention;

fig. 3 shows another embodiment of the connection between the truss modules according to the present invention.

Reference numerals: 11. a first support bar; 12. a second support bar; 13. a third support bar; 2. an upper cross beam; 31. a first diagonal web member; 32. a second diagonal web member; 4. a lower cross beam; 5. connecting holes; 51. a bolt; 52. a nut; 53. a fixing member; 6. an oblique beam; 7. a purlin; 8. and (4) a column.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

Example 1

As shown in fig. 1-2, a modular photovoltaic mounting structure, comprising:

an oblique beam 6, a purline 7 and a column 8; the two oblique beams 6 are arranged in parallel, two ends of the two oblique beams 6 are connected through purlines 7, and two ends of each oblique beam 6 are provided with stand columns 8; a plurality of purlines 7 are arranged between the two oblique beams 6;

the oblique beam 6 and the purline 7 are formed by splicing the truss modules which are spliced if the truss modules are intervened;

the truss module comprises an upper cross beam 2 and a lower cross beam 4; the upper crossbeam 2 and the lower crossbeam 4 are arranged in parallel, one sides of the upper crossbeam 2 and the lower crossbeam 4 are connected through a first supporting rod 11, and the other sides of the upper crossbeam 2 and the lower crossbeam 4 are connected through a third supporting rod 13; the middle points of the upper beam 2 and the lower beam 4 are connected through a second support rod 12; the lower end of the first supporting rod 11 is connected with the upper end of the second supporting rod 12 through a first diagonal web member 31; the lower end of the third supporting rod 13 is connected with the upper end of the second supporting rod 12 through a second diagonal web member 32; the first support rod 11 and the third support rod 13 are both provided with a plurality of connecting holes 5;

an isosceles right triangle is formed among the first diagonal web member 31, the second diagonal web member 32 and the lower cross beam 4; the angle formed between the first diagonal web member 31 and the lower cross member 4 is 45 °; the angle formed between the second diagonal web member 32 and the lower very bright 4 is 45 deg..

The truss modules are fixedly connected through bolts penetrating through the corresponding connecting holes 5, preferably high-strength bolts.

The first support bar 11, the second support bar 12 and the third support bar 13 are all made of L50 × 5 hot rolled steel.

The upper beam 2 and the lower beam 4 are both made of L50 x 5 hot rolled steel angles.

The first diagonal web member 31 and the second diagonal web member 32 are both made of L50 × 5 hot rolled steel.

The length of the upper cross beam 2 is the same as that of the lower cross beam 4; the first support bar 11, the second support bar 12 and the third support bar 13 have the same length.

The length ratio of the upper beam 2 to the first support bar 11 is 2: 1.

The first support rod 11, the second support rod 12, the third support rod 13 and the upper cross beam 2 are all welded in a connecting mode; the first support rod 11, the second support rod 12, the third support rod 13 and the lower cross beam 4 are all welded; the first support rod 11, the second support rod 12 and the first diagonal web member 31 are all welded; the second support rod 12, the third support rod 13 and the second diagonal web member 32 are all welded.

Example 2

A method of using a modular photovoltaic support structure, comprising:

the truss module is connected by connecting bolts through the connecting holes 5 and tightening nuts on the bolts.

Example 3

As shown in fig. 3, the difference from the embodiment 2 is that a plurality of slots are provided on the first support rod 11, and a plurality of slots and a plurality of fixing members 53 are provided on the third support rod 13; the positions of a plurality of grooves on the first supporting rod 11 correspond to those of a plurality of grooves on the third supporting rod 13; the positions of the fixing pieces 53 on the third supporting rod 13 correspond to the positions of the grooves on the third supporting rod 13; the fixing piece 53 is hinged with the bolt 51, and the bolt 51 is provided with a nut 52; when the truss modules are connected, the bolts 51 and the nuts 52 are rotated to the corresponding grooves on the truss modules through the fixing parts 53, and the nuts 52 are screwed tightly, so that the truss modules are fixed.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as falling within the scope of the claims of the invention.

Claims

1. A modular photovoltaic mounting structure, comprising: the device comprises an oblique beam (6), a purline (7) and a vertical column (8); the two oblique beams (6) are arranged in parallel, two ends of the two oblique beams (6) are connected through purlines (7), and two ends of each oblique beam (6) are provided with upright columns (8); a plurality of purlines (7) are arranged between the two oblique beams (6);

the oblique beam (6) and the purline (7) are formed by splicing a plurality of pre-assembled truss modules;

the truss module comprises an upper cross beam (2) and a lower cross beam (4); the upper cross beam (2) and the lower cross beam (4) are arranged in parallel, one side of the upper cross beam (2) is connected with one side of the lower cross beam (4) through a first supporting rod (11), and the other side of the upper cross beam (2) is connected with the other side of the lower cross beam (4) through a third supporting rod (13); the middle points of the upper beam (2) and the lower beam (4) are connected through a second support rod (12); the lower end of the first supporting rod (11) is connected with the upper end of the second supporting rod (12) through a first inclined web member (31); the lower end of the third supporting rod (13) is connected with the upper end of the second supporting rod (12) through a second inclined web member (32); the first supporting rod (11) and the third supporting rod (13) are respectively provided with a plurality of connecting holes (5);

an isosceles right triangle is formed among the first inclined web member (31), the second inclined web member (32) and the lower cross beam (4).

2. A modular photovoltaic support structure according to claim 1, wherein the truss modules are fixedly connected to each other by bolts passing through the corresponding connecting holes (5).

3. A modular photovoltaic racking structure as claimed in claim 1, wherein said first support bar (11), second support bar (12) and third support bar (13) are made of L50 x 5 angle steel.

4. A modular photovoltaic racking structure, as claimed in claim 1, wherein said upper beam (2) and lower beam (4) are each formed from L50 x 5 angle steel.

5. A modular photovoltaic rack structure, as claimed in claim 1, characterized in that said first diagonal web members (31) and said second diagonal web members (32) are made of L50 x 5 angle steel.

6. A modular photovoltaic support structure, as claimed in claim 1, characterized in that said upper (2) and lower (4) cross-beams are of the same length; the first support rod (11), the second support rod (12) and the third support rod (13) are the same in length.

7. A modular photovoltaic rack structure, as claimed in claim 6, characterized in that the upper beam (2) and the first support bar (11) have a length ratio of 2: 1.

8. A modular photovoltaic support structure according to claim 1, wherein the first support bar (11) is provided with a plurality of slots, and the third support bar (13) is provided with a plurality of slots and a plurality of fasteners (53); the positions of a plurality of grooves on the first supporting rod (11) correspond to those of a plurality of grooves on the third supporting rod (13); the positions of the fixing pieces (53) on the third supporting rod (13) correspond to the positions of the grooves on the third supporting rod (13).

9. A modular photovoltaic rack structure, as claimed in claim 8, characterized in that said fixing means (53) are hinged to a bolt (51), on which bolt (51) a nut (52) is provided.

10. A modular photovoltaic support structure according to claim 9, wherein the truss modules are fixedly connected to each other by bolts (51) passing through corresponding slots.