CN220822957U - Anchor structure of overhead roof photovoltaic support stand column for use in strong wind area - Google Patents
Anchor structure of overhead roof photovoltaic support stand column for use in strong wind area Download PDFInfo
- Publication number
- CN220822957U CN220822957U CN202322605606.5U CN202322605606U CN220822957U CN 220822957 U CN220822957 U CN 220822957U CN 202322605606 U CN202322605606 U CN 202322605606U CN 220822957 U CN220822957 U CN 220822957U
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- China
- Prior art keywords
- photovoltaic support
- roof photovoltaic
- overhead roof
- steel pipe
- welded
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000011065 in-situ storage Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 14
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 14
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses an anchoring structure of an overhead roof photovoltaic support column used in a strong wind area, which solves the problem that the photovoltaic support column resists strong wind load and is not pulled out to deform; a conical foundation pit (2) with a small upper opening and a large lower opening is excavated on the ground (1) outside a house, a cylindrical reinforcement cage (3) is arranged in the conical foundation pit (2), an overhead roof photovoltaic support steel pipe column (4) is arranged at the central axis of the cylindrical reinforcement cage, a square anchor sealing steel plate (5) is welded and connected at the bottom end of the overhead roof photovoltaic support steel pipe column (4), diagonal bracing steel plates (6) are welded between the square anchor sealing steel plate and the overhead roof photovoltaic support steel pipe column (4) at intervals, and L-shaped anchor bars (7) are welded and connected on the overhead roof photovoltaic support steel pipe column; the conical foundation pit (2) is cast in situ with concrete (8); the anchoring quality of the overhead roof photovoltaic support upright post is improved.
Description
Technical Field
The utility model relates to a roof photovoltaic support, in particular to an anchoring mode of a roof photovoltaic support upright post suitable for being erected in a strong wind area.
Background
Some areas adopt a roof-mounted photovoltaic power station for generating electricity to create clean energy; the conventional roof photovoltaic power station adopts a construction method that a concrete block counterweight is arranged on a roof to take root and bear force, namely, a support foundation of the support is arranged on the roof, the reliability and the overall stability of the photovoltaic support structure are difficult to ensure, the roof structure and a waterproof layer are seriously damaged, and particularly in a region with large wind force, under the action of strong wind, the roof photovoltaic support has the hidden trouble of being overturned, so that a photovoltaic module is caused to fall off, be damaged, injure people and livestock by smashing, and cause huge economic loss; in addition, most northern villages mainly adopt tile-surface pitched roofs and cave roofs, and a conventional photovoltaic power station construction method for rooting on the roofs is difficult to adopt; how to take root of traditional photovoltaic support to improve its anchor mode, make photovoltaic support stand can resist the strong wind load, and not to be pulled out and take place deformation, destruction, become a technical problem that needs to solve on the spot.
Disclosure of utility model
The utility model provides an anchoring structure of an overhead roof photovoltaic support column used in a strong wind area, which solves the technical problem that the photovoltaic support column resists strong wind load and is not pulled out to deform.
The utility model solves the technical problems by the following technical proposal:
An anchoring structure of an overhead roof photovoltaic support upright post used in a strong wind area comprises an overhead roof photovoltaic support steel pipe upright post and a ground outside a house; a conical foundation pit with a small upper opening and a large lower opening is excavated on the ground outside a house, a cylindrical reinforcement cage is arranged in the conical foundation pit, an overhead roof photovoltaic support steel pipe column is arranged at the central axis of the cylindrical reinforcement cage, a square anchor sealing steel plate is welded and connected at the bottom end of the overhead roof photovoltaic support steel pipe column, diagonal bracing steel plates are welded at intervals between the square anchor sealing steel plate and the overhead roof photovoltaic support steel pipe column, and L-shaped anchor bars are welded and connected on the overhead roof photovoltaic support steel pipe column; concrete is cast in situ in the conical foundation pit.
The cylindrical reinforcement cage is formed by welding four threaded reinforcement vertical bars and annular stirrups; the L-shaped anchor bars welded on the overhead roof photovoltaic support steel pipe upright post are arranged on the same cross section of the overhead roof photovoltaic support steel pipe upright post in a group of four, and a plurality of groups of L-shaped anchor bars are welded along the vertical direction.
The method is convenient to operate and install on site, is simple to operate, can rapidly realize the anchoring of the overhead roof photovoltaic support upright post in a high wind area, greatly enhances the bond strength between the upright post and the foundation concrete, and improves the anchoring quality of the overhead roof photovoltaic support upright post.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in a top view;
FIG. 3 is a schematic illustration of the structure of an overhead roof photovoltaic bracket of the present utility model;
Fig. 4 is a schematic structural view of the cylindrical reinforcement cage 3 of the present utility model;
Fig. 5 is a schematic structural view of the overhead roof photovoltaic support steel pipe column 4 of the present utility model.
Detailed Description
The utility model is described in detail below with reference to the attached drawing figures:
An anchoring structure of an overhead roof photovoltaic support column used in a strong wind area comprises an overhead roof photovoltaic support steel pipe column 4 and a house external ground 1; a conical foundation pit 2 with a small upper opening and a large lower opening is excavated on the ground 1 outside a house, a cylindrical reinforcement cage 3 is arranged in the conical foundation pit 2, an overhead roof photovoltaic support steel pipe column 4 is arranged at the central axis of the cylindrical reinforcement cage 3, a square anchor sealing steel plate 5 is welded and connected at the bottom end of the overhead roof photovoltaic support steel pipe column 4, diagonal bracing steel plates 6 are welded and connected between the square anchor sealing steel plate 5 and the overhead roof photovoltaic support steel pipe column 4 at intervals, and L-shaped anchor bars 7 are welded and connected on the overhead roof photovoltaic support steel pipe column 4; concrete 8 is cast in place in the conical foundation pit 2.
The cylindrical reinforcement cage 3 is formed by welding four threaded reinforcement vertical bars 32 and an annular stirrup 31; the L-shaped anchor bars 7 welded and connected on the overhead roof photovoltaic support steel pipe upright post 4 are arranged on the same cross section of the overhead roof photovoltaic support steel pipe upright post 4 in a group, and a plurality of groups of L-shaped anchor bars 7 are welded along the vertical direction.
The specific implementation steps of the utility model are as follows:
Firstly, excavating construction of a conical foundation pit 2 by using a professional spiral drilling machine, and when the spiral drilling machine cannot form the conical foundation pit with a small upper opening and a large lower opening, manually reaming the bottom of the foundation pit by using a Luoyang shovel to form the conical foundation pit with the small upper opening and the large lower opening; the diameter of the upper opening of the conical foundation pit 2 is 500 mm, the diameter of the lower opening is 700 mm, and the depth of the foundation pit is 1.5 m;
secondly, manufacturing a cylindrical reinforcement cage 3, and configuring 4-8 deformed bar vertical bars 32 as stressed main bars, wherein the bottom ends of the deformed bar vertical bars 32 are L-shaped; determining the number and the size of the annular stirrups 31 according to the depth of the conical foundation pit 2, and considering the thickness of the reinforcement protection layer, welding the connection points of the threaded reinforcement vertical ribs 32 and the annular stirrups 31 together to enhance the integrity of the reinforcement cage and the anchoring strength with the foundation concrete;
Thirdly, calculating and determining the length of the overhead roof photovoltaic support steel pipe upright post 4 extending into the conical foundation pit 2, which is generally about 1.2 meters, determining the number of groups of L-shaped anchor bars 7, and uniformly arranging the welded L-shaped anchor bars 7 on the same cross section of the overhead roof photovoltaic support steel pipe upright post 4 at equal intervals of 90 degrees according to the depth of the conical foundation pit 2;
Fourthly, welding the square anchor sealing steel plate 5 on the bottom port of the overhead roof photovoltaic support steel pipe column 4, and welding diagonal bracing steel plates 6 between the square anchor sealing steel plate 5 and the overhead roof photovoltaic support steel pipe column 4 at intervals to increase the connection fastening degree of the overhead roof photovoltaic support steel pipe column 4 and the square anchor sealing steel plate 5, wherein the height of a welding seam is more than or equal to 5 mm;
Fourthly, placing and fixing the cylindrical reinforcement cage 3 manufactured in the second step in the conical foundation pit 2;
Pouring concrete to the bottom of the conical foundation pit 2, and suspending concrete pouring when the height from the top end surface of the poured concrete to the top of the conical foundation pit 2 is equal to the depth of the overhead roof photovoltaic support steel pipe upright column 4 extending into the conical foundation pit 2;
Sixthly, placing the overhead roof photovoltaic support steel pipe upright post 4 manufactured in the third step into a cylindrical reinforcement cage 3 after the concrete at the bottom of the conical foundation pit 2 poured in the fifth step is initially set, and positioning and fixing;
And seventh, continuously pouring concrete into the conical foundation pit 2 to form a conical concrete foundation of the overhead roof photovoltaic support steel pipe upright post 4.
Claims (2)
1. An anchoring structure of an overhead roof photovoltaic support column used in a strong wind area comprises an overhead roof photovoltaic support steel pipe column (4) and a house external ground (1); the method is characterized in that a conical foundation pit (2) with a small upper opening and a large lower opening is excavated on the ground (1) outside a house, a cylindrical reinforcement cage (3) is arranged in the conical foundation pit (2), an overhead roof photovoltaic support steel pipe column (4) is arranged at the central axis of the cylindrical reinforcement cage (3), a square anchor sealing steel plate (5) is welded and connected at the bottom end of the overhead roof photovoltaic support steel pipe column (4), diagonal bracing steel plates (6) are welded between the square anchor sealing steel plate (5) and the overhead roof photovoltaic support steel pipe column (4) at intervals, and L-shaped anchor bars (7) are welded and connected on the overhead roof photovoltaic support steel pipe column (4); concrete (8) is cast in situ in the conical foundation pit (2).
2. The anchoring structure of an overhead roof photovoltaic support column for use in high wind areas according to claim 1, wherein the cylindrical reinforcement cage (3) is formed by welding four screw-thread reinforcement vertical bars (32) and annular stirrups (31); the L-shaped anchor bars (7) welded and connected on the overhead roof photovoltaic support steel pipe upright post (4) are arranged on the same cross section of the overhead roof photovoltaic support steel pipe upright post (4) in a group, and a plurality of groups of L-shaped anchor bars (7) are welded along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605606.5U CN220822957U (en) | 2023-09-25 | 2023-09-25 | Anchor structure of overhead roof photovoltaic support stand column for use in strong wind area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605606.5U CN220822957U (en) | 2023-09-25 | 2023-09-25 | Anchor structure of overhead roof photovoltaic support stand column for use in strong wind area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822957U true CN220822957U (en) | 2024-04-19 |
Family
ID=90698071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605606.5U Active CN220822957U (en) | 2023-09-25 | 2023-09-25 | Anchor structure of overhead roof photovoltaic support stand column for use in strong wind area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822957U (en) |
-
2023
- 2023-09-25 CN CN202322605606.5U patent/CN220822957U/en active Active
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