CN210093143U

CN210093143U - Splicing type flexible photovoltaic support

Info

Publication number: CN210093143U
Application number: CN201920177945.9U
Authority: CN
Inventors: 唐俊福; 林建平; 霍静思; 吴友生; 原伟涛
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-02-18
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a splicing type flexible photovoltaic bracket, which comprises a photovoltaic component, a flexible supporting piece, a splicing plate and a pair of rigid supporting pieces, wherein the rigid supporting pieces are arranged in parallel and consist of upright posts, main beams and oblique supporting columns; the upright columns are parallel to each other and are arranged on the upper side and the lower side of the main beam at intervals; the inclined supporting columns are fixed on the left side and the right side of the main beam in a splayed shape and are inclined to the ground; two ends of the stretched flexible support are respectively fixed on the upright posts, and a plane where the flexible support is located forms a certain inclination angle with the ground; the photovoltaic modules are arranged on the flexible support at intervals; the upright columns, the main beam, the inclined support columns, the flexible supporting pieces and the photovoltaic modules form a unit photovoltaic support, and the unit photovoltaic support can be longitudinally spliced and extended along the main beam through splicing plates; compared with a common tension foundation, the compression inclined support column foundation is easy to design, and the vertical component force of the tension inclined support column is small in structural form relative to a stay cable flexible photovoltaic support, simple in structure and reasonable in stress.

Description

Splicing type flexible photovoltaic support

Technical Field

The utility model belongs to the technical field of the photovoltaic, concretely relates to flexible photovoltaic support of formula that can splice.

Background

The flexible photovoltaic support only occupies the land area by the supporting structure, so that the requirement on the area of a field is low. The flexible photovoltaic support can be installed in places where photovoltaic supports cannot be installed originally, such as barren mountains, fish ponds, water plants, sewage treatment plants and the like, and is different from common rigid supports which mainly bear vertical loads in stress characteristics. Tensioned load-bearing cables produce large horizontal loads, in some cases even greater than vertical loads. The steel structure support also needs to bear larger horizontal load, the horizontal force at the top of the column is often very large, and the inclined stay cable is commonly used for transmitting the horizontal force to an anchoring position at present. At this time, the stay cable generates a large pulling force to the anchoring position. In some cases, such structures cannot be adopted when no proper anchoring position exists within an allowable field range, so that the popularization of the flexible photovoltaic support structure is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes the above-mentioned defect among the prior art, provides a flexible photovoltaic support of splice formula of reasonable in design, simple structure.

The utility model discloses a realize through following technical scheme:

the splicing type flexible photovoltaic bracket comprises a photovoltaic assembly, a flexible supporting piece, a splicing plate and a pair of rigid supporting pieces, wherein the rigid supporting pieces are arranged in parallel and consist of upright columns, main beams and oblique supporting columns; the upright columns comprise a first upright column and a second upright column, and the first upright column and the second upright column are parallel to each other and are arranged on the upper side and the lower side of the main beam at intervals;

the oblique supporting columns comprise a first oblique supporting column and a second oblique supporting column, and the first oblique supporting column and the second oblique supporting column are fixed on the left side and the right side of the main beam in a splayed shape and are oblique to the ground;

the flexible supporting part comprises a first flexible supporting part and a second flexible supporting part, two ends of the first flexible supporting part and the second flexible supporting part are respectively fixed on the first upright post and the second upright post after being tensioned, and a certain inclination angle is formed between the plane where the first flexible supporting part and the second flexible supporting part are located and the ground; the photovoltaic modules are arranged on the first flexible support and the second flexible support at intervals;

the first upright post, the second upright post, the main beam, the first inclined supporting column, the second inclined supporting column, the first flexible supporting part, the second flexible supporting part and the photovoltaic module form a unit photovoltaic support, and the unit photovoltaic support can be longitudinally spliced and extended along the main beam through splicing plates.

In a preferred embodiment, the upright post is provided with a through hole, and both ends of the flexible supporting part are provided with professional anchors which are fixed on the upright post after penetrating through the through hole of the upright post.

In a preferred embodiment, one end of the special anchor is provided with an inner cavity for the flexible support to be inserted and fixed in, the other end of the special anchor is provided with threads, and the threaded end penetrates through the through hole of the upright column and is fixed by a bolt.

In a preferred embodiment, the upright post is a cylindrical hollow structure, and a cover plate is arranged at the top of the upright post.

In a preferred embodiment, the splice plates are arranged on the longitudinal end face of the main beam, a plurality of first preformed holes are formed in the splice plates, and the splice plates are aligned with the first preformed holes and then are fixed together through bolts and reinforced by stiffening ribs for splicing.

In a preferred embodiment, a first connecting plate is arranged at the upper end of the oblique supporting column, second connecting plates are arranged on the left side and the right side of the main beam, the first connecting plate and the second connecting plate are the same in size, a plurality of second preformed holes are formed in the first connecting plate and the second connecting plate, and the first connecting plate and the second connecting plate are fixed together through bolts and reinforced through stiffening ribs after being aligned with the second preformed holes.

In a preferred embodiment, a bottom plate is arranged at the lower end of the oblique supporting column, a plurality of third preformed holes are formed in the bottom plate, and the anchor bolts penetrate through the third preformed holes and then connect the bottom plate to the foundation to fix the oblique supporting column.

In a preferred embodiment, the flexible support is a steel strand, cable or rope.

In a preferred embodiment, the inclination angle of the inclined supporting column and the ground is 30-60 degrees.

In a preferred embodiment, the flexible support is provided with vertical support columns in the middle section.

The utility model has the advantages that:

1) according to the technical scheme, the support units can meet the requirements of different fields on different spans through field splicing; the upright posts are uniformly distributed on the upper side and the lower side of the main beam, so that the main beam is stressed reasonably, and the problem that the main beam is torqued due to the fact that the upright posts are only arranged on the upper side is solved;

2) the splayed oblique supporting columns are used as horizontal force bearing components, at the moment, two splayed oblique supporting columns can uniformly share horizontal force generated by tensioning the bearing cables, the splayed oblique supporting columns generate tensile force at the oblique supporting columns on the outer side of the structure, and the other oblique supporting columns on the inner side generate pressure.

3) Compared with a common tensioned foundation, the stressed diagonal bracing column foundation is easy to design, and the vertical component of the tensioned diagonal bracing column is small relative to a structural form of a stay cable flexible photovoltaic support, so that the structural stress is more reasonable, the requirement on a site can be reduced, and the flexible photovoltaic support can be further popularized to use.

Drawings

Fig. 1 is a perspective view of the photovoltaic bracket of the present invention;

fig. 2 is a side view of the photovoltaic bracket of the present invention;

fig. 3 is a schematic view of the connection between the photovoltaic support diagonal bracing column and the main beam of the utility model;

fig. 4 is a schematic view of the connection between the photovoltaic support diagonal bracing column and the foundation of the present invention;

fig. 5 is a schematic diagram of the splicing of the main beam and the main beam of the photovoltaic bracket of the present invention;

fig. 6 is a sectional view of the connection between the photovoltaic support column and the main beam of the present invention;

fig. 7 is a schematic view of the connection between the photovoltaic support column and the main beam of the present invention;

fig. 8 is a schematic view of an embodiment of the vertical supporting column of the photovoltaic bracket of the present invention.

Wherein: 10-photovoltaic component, 20-flexible support, 21-first flexible support, 22-second flexible support, 30-upright post, 31-first upright post, 32-second upright post, 33-upright post through hole, 34-professional anchorage device, 35-upright post cover plate, 40-main beam, 50-inclined support post, 51-first inclined support post, 52-second inclined support post, 53-first connecting plate, 54-second connecting plate, 55-second reserved hole, 56-bottom plate, 57-third reserved hole, 58-anchor bolt, 60-splicing plate, 61-first reserved hole, 70-stiffening rib and 80-vertical support post. 90-bolt.

Detailed Description

In order to make the technical solution of the present invention clearer, the present invention will now be described in further detail with reference to the following embodiments and accompanying drawings:

the utility model provides a splicing type flexible photovoltaic bracket, which comprises a photovoltaic module 10, a flexible supporting piece 20, a splicing plate 60 and a pair of rigid supporting pieces arranged in parallel,

as shown in fig. 1-2, the rigid support is comprised of uprights 30, main beams 40, and cross braces 50; the upright columns 30 comprise a first upright column 31 and a second upright column 32, and the first upright column 31 and the second upright column 32 are parallel to each other and are arranged on the upper side and the lower side of the main beam 40 at intervals;

the inclined supporting columns 50 comprise first inclined supporting columns 51 and second inclined supporting columns 52, and the first inclined supporting columns 51 and the second inclined supporting columns 52 are fixed on the left side and the right side of the main beam 40 in a splayed mode and are inclined to the ground;

in the present embodiment, the angle of inclination of the diagonal support post 50 to the ground is 60 degrees.

The flexible support 20 is anchored to the circular column 30 after tensioning by means of professional anchors 34.

The flexible support 20 comprises a first flexible support 21 and a second flexible support 22, the two ends of the first flexible support 21 and the second flexible support 22 are respectively fixed on a first upright column 31 and a second upright column 32 after being tensioned, and a plane on which the first flexible support 21 and the second flexible support 22 are located forms a certain inclination angle with the ground; the photovoltaic modules 10 are arranged on the first flexible support 21 and the second flexible support 22 at intervals;

the first upright column 31, the second upright column 32, the main beam 40, the first oblique supporting column 51, the second oblique supporting column 52, the first flexible supporting part 21, the second flexible supporting part 22 and the photovoltaic module 10 form a unit photovoltaic bracket, and the unit photovoltaic bracket can be spliced and extended along the longitudinal direction of the main beam 40 through a splicing plate 60 according to needs.

As shown in fig. 3, the splice plates 60 are disposed on the longitudinal end surfaces of the main beams 40, the splice plates 60 are provided with first preformed holes 61, and when splicing is to be performed, the splice plates 60 are aligned with the first preformed holes 61 and then fixed together by bolts 90 and reinforced by the stiffening ribs 70.

As shown in fig. 4, a first connecting plate 53 is disposed at the upper end of the diagonal bracing column 50, second connecting plates 54 are disposed at the left and right sides of the main beam 40, second reserved holes 55 are formed in the first connecting plate 53 and the second connecting plate 54, the first connecting plate 53 and the second connecting plate 54 have the same size as the hole, and the first connecting plate 53 and the second connecting plate 54 are fixed together by bolts 90 and reinforced by a stiffening rib 70 after aligning with the second reserved holes 55.

As shown in fig. 5, a bottom plate 56 is provided at the lower end of the angle strut 50, a third prepared hole 57 is provided on the bottom plate 56, an anchor bolt 58 is fixed in the foundation, and the anchor bolt 58 passes through the third prepared hole 57 to connect the bottom plate 56 to the foundation so as to fix the steel angle strut.

As shown in fig. 6-7, the upright post 30 is provided with a through hole 33, both ends of the flexible support member 20 are provided with professional anchors 34, one end of the professional anchor 34 is provided with an inner cavity for the flexible support member 20 to be inserted and fixed therein, the other end of the professional anchor 34 is provided with threads, and the threaded end passes through the through hole 33 of the upright post and is fixed on the upright post 30 by a bolt 90.

In this embodiment, the column 30 is a cylindrical hollow structure, and a cover plate 35 is provided on the top.

As shown in fig. 8, when the tension span of the flexible support member 20 is too large and the curvature of the load-bearing cable is too large, vertical support columns 80 can be arranged between the supports to control the vertical curvature and simultaneously reduce the vibration problem under the action of wind load.

In this embodiment, the flexible support member 20 can be made of flexible material such as steel strands, steel cables, and steel cables.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. Can splice flexible photovoltaic support of formula, including photovoltaic module, flexible supporting piece, splice plate and a pair of rigid support piece, its characterized in that: the rigid supporting pieces are arranged in parallel and consist of upright columns, main beams and inclined supporting columns; the upright columns comprise a first upright column and a second upright column, and the first upright column and the second upright column are parallel to each other and are arranged on the upper side and the lower side of the main beam at intervals;

2. The spliceable flexible photovoltaic mount of claim 1, wherein: the upright post is provided with a through hole, both ends of the flexible supporting part are provided with professional anchors, and the professional anchors penetrate through the through hole of the upright post and are fixed on the upright post.

3. The spliceable flexible photovoltaic mount of claim 2, wherein: one end of the special anchor is provided with an inner cavity for the flexible supporting piece to be inserted and fixed in, the other end of the special anchor is provided with threads, and the threaded end penetrates through the through hole of the upright post and is fixed by a bolt.

4. The spliceable flexible photovoltaic mount of claim 1, wherein: the stand is cylindrical hollow structure, and the top is equipped with the apron.

5. The spliceable flexible photovoltaic mount of claim 1, wherein: the splice plates are arranged on the longitudinal end face of the main beam, a plurality of first preformed holes are formed in the splice plates, and the splice plates are aligned with the first preformed holes and then are fixed together through bolts and reinforced by stiffening ribs for splicing.

6. The spliceable flexible photovoltaic mount of claim 1, wherein: the utility model discloses a bracing strut, including the main girder, the girder left and right sides is equipped with the second connecting plate, the bracing strut upper end is equipped with first connecting plate, the girder left and right sides is equipped with the second connecting plate, first connecting plate and second connecting plate size are the same, it has a plurality of second preformed holes to open on first connecting plate and the second connecting plate, align between first connecting plate and the second connecting plate after the second preformed hole through the bolt fastening together and with the stiffening rib consolidate.

7. The spliceable flexible photovoltaic mount of claim 1, wherein: the lower extreme of bearing diagonal is equipped with the bottom plate, it has a plurality of third preformed holes to open on the bottom plate, third preformed hole accessible crab-bolt is connected the bottom plate on the ground with fixed bearing diagonal.

8. The spliceable flexible photovoltaic mount of claim 1, wherein: the flexible supporting part is a steel strand, a steel cable or a steel cable.

9. The spliceable flexible photovoltaic mount of claim 1, wherein: the inclination angle of the inclined supporting column and the ground is 30-60 degrees.

10. The spliceable flexible photovoltaic mount of claim 1, wherein: and a vertical supporting column is arranged in the middle section of the flexible supporting part.