CN220693030U - Overhead double-upright-column photovoltaic bracket - Google Patents
Overhead double-upright-column photovoltaic bracket Download PDFInfo
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- CN220693030U CN220693030U CN202322337354.2U CN202322337354U CN220693030U CN 220693030 U CN220693030 U CN 220693030U CN 202322337354 U CN202322337354 U CN 202322337354U CN 220693030 U CN220693030 U CN 220693030U
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- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model provides an overhead double-upright-post photovoltaic bracket which comprises a plurality of first upright posts, a plurality of second upright posts, inclined beams and inclined strut members, wherein the first upright posts and the second upright posts are in one-to-one correspondence, two ends of each inclined beam are respectively connected with the top ends of the first upright posts and the second upright posts, purlines are arranged on the inclined beams, photovoltaic modules are arranged on the purlines, the inclined strut members are arranged between the first upright posts and the second upright posts, and the inclined strut members are Z-shaped supporting structures. The utility model discloses a double-column Z shape bearing structure, under the prerequisite of guaranteeing overhead structure height, can realize the side direction support requirement of double-column with as few as possible supporting member to with the horizontal force and the vertical force at the bottom of all kinds of load conversion post of superstructure transmission, compare single-column structure, reduced the post bottom moment of flexure by a wide margin, can realize the stability of structure with lighter weight's structure.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic installation, and particularly relates to an overhead double-upright-column photovoltaic bracket.
Background
In recent years, china begins to accelerate the construction of a novel power system mainly based on new energy, and the new energy photovoltaic industry obtains a new round of rapid development. In the photovoltaic power generation engineering construction project, the fixed support, namely the fixed inclination photovoltaic module support, is convenient to design, manufacture and install, reasonable in cost and most widely used, and is generally longitudinally arranged with a plurality of frame cross sections consisting of upright posts, inclined beams and inclined struts, purlines are erected on the upper part, and a photovoltaic module block is fixedly installed above the purlines through a bolt connection pair in sequence.
The existing double-upright-post support structure has low requirements on low height, is not suitable for the situation that the requirements on the ground clearance height such as agriculture and light complementation are high, the lowest point ground clearance height of a component is not less than 2.5m, a reinforced concrete bored concrete pile foundation is adopted for a foundation structure, and complex reinforcement binding and pouring processes are faced. At this time, it is necessary to invent a simple and reliable technical scheme of the bracket and the foundation structure, so as to solve the structural and foundation stress problems in the case of the elevated assembly, especially to resist the horizontal wind load sensitive to structural performance, with the technical scheme as simple and economical as possible.
Disclosure of Invention
The utility model aims to provide an overhead double-upright-post photovoltaic bracket which solves the technical problems in the prior art.
Therefore, the technical scheme provided by the utility model is as follows:
the utility model provides an overhead double-column photovoltaic support, includes stand first, stand second, sloping and bracing piece, stand first and stand second are a plurality of and one-to-one, the both ends of sloping are connected with the top of stand first, stand second respectively, be equipped with the purlin on the sloping, install photovoltaic module on the purlin, the bracing piece is located between stand first and the stand second, the bracing piece is Z shape bearing structure.
And the uniform ends of the first upright post and the second upright post are connected with the inclined beam through U-shaped connecting pieces, and the other ends of the first upright post and the second upright post are connected with the foundation through connecting mechanisms and concrete.
The diagonal bracing piece is including the diagonal bracing I, diagonal bracing II and diagonal bracing III9 that connect gradually, diagonal bracing I one end is connected through U type connecting piece with the sloping bottom middle part, the diagonal bracing I other end is connected through the two diagonal bracing connecting piece one of installing on stand two with diagonal bracing II one end, the diagonal bracing II other end is connected through the two diagonal bracing connecting piece two of installing on stand one with diagonal bracing III9 one end, the diagonal bracing III9 other end is connected with stand two through the single diagonal bracing connecting piece.
The connecting mechanism comprises a foundation embedded connecting piece and L-shaped anchor bars, wherein the L-shaped anchor bars are uniformly arranged along the circumferential direction of the foundation embedded connecting piece, and the bottom ends of the L-shaped anchor bars are connected with anchor bar end plates.
The U-shaped connecting piece comprises a bottom plate and side plates symmetrically arranged on two sides of the bottom plate, the bottom plate is fixedly connected with the bottom end face of the oblique beam, and the side plates are provided with first through holes.
The first double-diagonal bracing connecting piece is of a hoop structure, an upper row of through holes II and a lower row of through holes II are formed in one end of the hoop structure, and the other end of the hoop structure is closed or provided with a through hole III.
The foundation embedded connecting piece is provided with a plurality of adjusting holes, the first upright post is provided with a through hole IV, the first upright post is connected through bolts after being inserted into the foundation embedded connecting piece, and the bolts penetrate through the adjusting holes and the through hole IV.
The beneficial effects of the utility model are as follows:
according to the overhead double-upright-column photovoltaic support, the double-upright-column Z-shaped supporting structure is adopted, the lateral supporting requirements of the double upright columns can be met by as few supporting members as possible on the premise of ensuring the height of the overhead structure, and the horizontal force and the vertical force of various load conversion column bottoms transmitted by the upper structure are greatly reduced compared with those of a single-upright-column structure, so that the stability of the structure can be realized by a lighter structure.
The support foundation is a double-row composite bored concrete pile foundation structure, the pile foundation adopts a pre-buried steel pipe to insert and leave the bottom design, the lower part adopts an anchor bar and a circular anchor plate structure which are arranged in a circumferential direction, the top surface of the pile foundation is basically leveled with the ground, a plurality of bolt holes are reserved in the pre-buried steel pipe, the pile foundation can be conveniently connected with an upper steel structure support, and meanwhile, the height can be adjusted within a certain range, so that the angle requirement of a photovoltaic module is met.
Drawings
FIG. 1 is an elevation view of one embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at a;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B in FIG. 2;
FIG. 5 is a front view of the U-shaped connector;
FIG. 6 is a top view of one embodiment of a dual diagonal bracing connector one;
fig. 7 is a front view of one embodiment of a dual diagonal connector.
In the figure: 1. a first upright post; 2. purlin; 3. a sloping beam; 4. a U-shaped connecting piece; 5. a second upright post; 6. a diagonal brace I; 7. a double diagonal bracing connecting piece I; 8. a diagonal brace II; 9. a diagonal brace III; 10. a single diagonal bracing connector; 11. a foundation embedded connecting piece; 12. l-shaped anchor bars; 13. concrete; 14. an anchor bar end plate; 15. a foundation; 16. an adjustment aperture; 17. a first through hole; 18. a second through hole; 19. a third through hole; 20. a bolt is penetrated in a butt-joint way; 21. and a second double-diagonal bracing connecting piece.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples.
The exemplary embodiments of the present utility model will now be described with reference to the accompanying drawings, however, the present utility model may be embodied in many different forms and is not limited to the examples described herein, which are provided to fully and completely disclose the present utility model and fully convey the scope of the utility model to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the utility model. In the drawings, like elements/components are referred to by like reference numerals.
Unless otherwise indicated, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition, it will be understood that terms defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1
This embodiment provides an overhead double-column photovoltaic support, as shown in fig. 1, including stand 1, stand two 5, sloping 3 and bracing piece, stand 1 and stand two 5 are a plurality of and one-to-one, the both ends of sloping 3 are connected with the top of stand 1, stand two 5 respectively, be equipped with purlin 2 on the sloping 3, install photovoltaic module on the purlin 2, the bracing piece is located between stand 1 and stand two 5, the bracing piece is Z shape bearing structure.
According to the overhead double-upright-column photovoltaic support, the double-upright-column Z-shaped supporting structure is adopted, the lateral supporting requirements of the double upright columns can be met by as few supporting members as possible on the premise of ensuring the height of the overhead structure, and the horizontal force and the vertical force of various load conversion column bottoms transmitted by the upper structure are greatly reduced compared with those of a single-upright-column structure, so that the stability of the structure can be realized by a lighter structure.
Example 2
On the foundation 15 of embodiment 1, this embodiment provides an overhead double-column photovoltaic support, column one 1 and column two 5 homogeneous ends are connected with sloping 3 through U type connecting piece 4, and the other end is all connected with foundation 15 through coupling mechanism and concrete 13.
The utility model is suitable for the situation of adopting an overhead (more than 2.5 m) fixed bracket support component in the photovoltaic project, in particular to the photovoltaic project with special requirements on the ground clearance of the photovoltaic component such as agricultural and light complementary type photovoltaic.
Example 3
On the basis of 15 of embodiment 1, this embodiment provides an overhead double-column photovoltaic support, as shown in fig. 1, the bracing piece is including bracing I6, bracing II8 and bracing III9 that connect gradually, bracing I6 one end is connected through U type connecting piece 4 with the middle part of bracing 3 bottom, the bracing I6 other end is connected through the double-bracing connecting piece one 7 of installing on stand two 5 with bracing II8 one end, the bracing II8 other end is connected through the double-bracing connecting piece two 21 of installing on stand two 1 with bracing III9 one end, the bracing III9 other end is connected with stand two 5 through single-bracing connecting piece 10.
The cross section of the diagonal bracing is square steel pipe or round steel pipe, the material is Q355, the upper end of the diagonal bracing is connected with the diagonal girder 3 through a U-shaped connecting piece 4, and the diagonal bracing I6, the diagonal bracing II8 and the diagonal bracing III9 are sequentially connected to form a Z shape. The shape, material and other connection patterns may also be customized as desired.
Example 4
On the basis 15 of embodiment 2, this embodiment provides an overhead double-column photovoltaic support, as shown in fig. 2, the coupling mechanism includes a pre-buried connecting piece 11 of basis and L-shaped anchor bars 12, L-shaped anchor bars 12 evenly set up along the circumference of pre-buried connecting piece 11 of basis, L-shaped anchor bars 12 bottom is connected with anchor bar end plate 14.
The foundation 15 is of a double-row composite bored concrete pile foundation 15 structure, the pile foundation is designed by inserting an embedded steel pipe (foundation embedded connecting piece 11) into a bottom-off mode, the lower portion of the pile foundation is of an anchor bar and annular anchor plate structure (shown in fig. 3 and 4) which are arranged in a circumferential mode, the top surface of the pile foundation is basically level with the ground, and the embedded steel pipe reserved bolt hole can be conveniently connected with an upper steel structure bracket.
The construction process comprises the following steps:
firstly, constructing a fixed support foundation 15, drilling, positioning an integral part formed by a machined and welded foundation embedded connecting piece 11, an L-shaped anchor rib 12 and an anchor rib end plate 14, and then pouring concrete 13 to ensure that the pile distance, the pile top elevation and the pile foundation bearing capacity meet design requirements. Next, after the foundation 15 structure reaches the design strength, the installation of the upper steel structure is started. The upright post, the diagonal bracing and the diagonal beam 3 are connected into a whole by adopting an edge connector to form a stable frame structure. And finally, installing the upper longitudinal purlines 2 above the oblique beams 3 according to the size and the interval of the design drawing, and completing the installation of the fixed bracket structure, so that the installation work of the photovoltaic module on the plane of the purlines 2 can be carried out.
Example 5
On the basis of 15 of embodiment 2, this embodiment provides an overhead double-column photovoltaic support, as shown in fig. 5, the U-shaped connecting piece 4 includes a bottom plate and side plates symmetrically arranged on two sides of the bottom plate, the bottom plate is fixedly connected with the bottom end surface of the oblique beam 3, and the side plates are all provided with through holes 17.
The bottom plate is provided with a bolt hole, the bottom plate is arranged at the bottom end of the inclined beam 3 through a bolt, a through hole I17 is arranged on the top of the side edge, a connecting hole is arranged on the upper part of the inclined strut, the upper part of the inclined strut is inserted between the two side plates, and the inclined strut is connected after being inserted into the connecting hole and the through hole I17 through the bolt.
Example 6
On the basis of 15 of embodiment 3, this embodiment provides an overhead double-column photovoltaic support, two bracing connecting pieces 7 are the staple bolt structure, staple bolt structure one end is equipped with two rows of through-holes two from top to bottom 18, the staple bolt structure other end is closed or is equipped with a through-hole three 19.
The structure of the double-diagonal bracing connecting piece I7 is the same as that of the double-diagonal bracing connecting piece II 21. Taking the first double-diagonal bracing connecting piece 7 as an example, the connecting process is described, and in this embodiment, as shown in fig. 6 and 7, the other end of the anchor ear structure is provided with a third through hole 19, that is, the anchor ear structure includes two half anchor ear pieces. The second upright post 5 is held by the two half hoop sheets, a bolt passes through the third through hole 19 to connect one side, then the lower end of the diagonal brace I6 is inserted between the two mounting lugs, and the two mounting lugs are connected after passing through the second through hole 18 of the upper row by the opposite-passing bolt 20; the upper end of the diagonal brace II8 is inserted between the two mounting lugs and is connected after passing through the second through holes 18 of the lower row through the opposite-penetrating bolts 20. The connection process of the upright post I1, the lower end of the inclined strut II8 and the upper end of the inclined strut III9 is the same as that of the double-inclined strut connecting piece II 21.
Example 7
On the foundation 15 of embodiment 4, this embodiment provides an overhead double-column photovoltaic support, a plurality of adjusting holes 16 are formed in the foundation embedded connecting piece 11, a through hole IV is formed in the first column 1, the first column 1 is connected through bolts after being inserted into the foundation embedded connecting piece 11, and the bolts penetrate through the adjusting holes 16 and the through hole IV.
As shown in fig. 2, the foundation embedded connecting piece 11 is reserved with a plurality of bolt adjusting holes 16, so that the foundation embedded connecting piece can be conveniently connected with an upper steel structure bracket, and meanwhile, the height can be adjusted within a certain range, so that the angle requirement of the photovoltaic module is met.
In the utility model, the section of the purline 2 is C-shaped steel, the material is Q420, the purline is arranged above the fixed bracket oblique beam 3 and longitudinally arranged along the fixed bracket, and the photovoltaic module is paved and installed on the upper part of the purline 2 according to a design drawing. The section and the material can be customized according to the requirement, and the requirements of connection and stress can be met.
And the inclined beam 3 is formed by ≡section steel, the material is Q420, the inclined beam 3 is connected with the lower structure through an inclined beam 3 connecting piece, the inclined beam 3 has an inclined angle consistent with that of the fixed bracket, and the inclined beam 3, the inclined strut structure and the foundation 15 structure jointly form a transverse stress frame. The section and the material can be customized according to the requirement, and the stress requirement can be met.
The U-shaped connecting piece is made of Q235 and is used for connecting the oblique beam 3 with the lower structure. The shape and the material can be customized according to the requirement, and the connection requirement can be met. The sections of the upright post I and the upright post II are very good steel pipes or I-shaped sections, and the material is Q355.
The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (7)
1. An overhead double-upright photovoltaic bracket which is characterized in that: including stand first, stand second, sloping and bracing piece, stand first and stand second are a plurality of and one-to-one, the both ends of sloping are connected with the top of stand first, stand second respectively, be equipped with the purlin on the sloping, install photovoltaic module on the purlin, the bracing piece is located between stand first and stand second, the bracing piece is Z shape bearing structure.
2. An overhead double-upright photovoltaic support according to claim 1, wherein: and the uniform ends of the first upright post and the second upright post are connected with the inclined beam through U-shaped connecting pieces, and the other ends of the first upright post and the second upright post are connected with the foundation through connecting mechanisms and concrete.
3. An overhead double-upright photovoltaic support according to claim 1, wherein: the diagonal bracing piece is including the diagonal bracing I, diagonal bracing II and the diagonal bracing III that connect gradually, diagonal bracing I one end is connected through U type connecting piece with the sloping bottom middle part, the diagonal bracing I other end is connected through the two diagonal bracing connecting pieces one of installing on stand two with diagonal bracing II one end, the diagonal bracing II other end is connected through the two diagonal bracing connecting pieces two of installing on stand one with diagonal bracing III one end, the diagonal bracing III other end is connected with stand two through single diagonal bracing connecting piece.
4. An overhead double-upright photovoltaic support according to claim 2, wherein: the connecting mechanism comprises a foundation embedded connecting piece and L-shaped anchor bars, wherein the L-shaped anchor bars are uniformly arranged along the circumferential direction of the foundation embedded connecting piece, and the bottom ends of the L-shaped anchor bars are connected with anchor bar end plates.
5. An overhead double-upright photovoltaic support according to claim 2, wherein: the U-shaped connecting piece comprises a bottom plate and side plates symmetrically arranged on two sides of the bottom plate, the bottom plate is fixedly connected with the bottom end face of the oblique beam, and the side plates are provided with first through holes.
6. An overhead double-column photovoltaic support according to claim 3, characterized in that: the first double-diagonal bracing connecting piece is of a hoop structure, an upper row of through holes II and a lower row of through holes II are formed in one end of the hoop structure, and the other end of the hoop structure is closed or provided with a through hole III.
7. An overhead double-column photovoltaic support according to claim 4, wherein: the foundation embedded connecting piece is provided with a plurality of adjusting holes, the first upright post is provided with a through hole IV, the first upright post is connected through bolts after being inserted into the foundation embedded connecting piece, and the bolts penetrate through the adjusting holes and the through hole IV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337354.2U CN220693030U (en) | 2023-08-30 | 2023-08-30 | Overhead double-upright-column photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337354.2U CN220693030U (en) | 2023-08-30 | 2023-08-30 | Overhead double-upright-column photovoltaic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220693030U true CN220693030U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322337354.2U Active CN220693030U (en) | 2023-08-30 | 2023-08-30 | Overhead double-upright-column photovoltaic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220693030U (en) |
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2023
- 2023-08-30 CN CN202322337354.2U patent/CN220693030U/en active Active
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