CN114362650A - Anti-deformation adjustable single-pile supporting photovoltaic support - Google Patents
Anti-deformation adjustable single-pile supporting photovoltaic support Download PDFInfo
- Publication number
- CN114362650A CN114362650A CN202210030221.8A CN202210030221A CN114362650A CN 114362650 A CN114362650 A CN 114362650A CN 202210030221 A CN202210030221 A CN 202210030221A CN 114362650 A CN114362650 A CN 114362650A
- Authority
- CN
- China
- Prior art keywords
- inclined strut
- bolt
- pile
- photovoltaic support
- deformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000011513 prestressed concrete Substances 0.000 claims abstract description 17
- 238000005246 galvanizing Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 10
- 239000000155 melt Substances 0.000 abstract description 2
- 238000010257 thawing Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/12—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using posts in combination with upper profiles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
- F24S25/617—Elements driven into the ground, e.g. anchor-piles; Foundations for supporting elements; Connectors for connecting supporting structures to the ground or to flat horizontal surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/70—Arrangement of stationary mountings or supports for solar heat collector modules with means for adjusting the final position or orientation of supporting elements in relation to each other or to a mounting surface; with means for compensating mounting tolerances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/20—Arrangements for moving or orienting solar heat collector modules for linear movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/10—Supporting structures directly fixed to the ground
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Abstract
The invention belongs to the technical field of photovoltaic power generation, and particularly relates to an anti-deformation adjustable single-pile supporting photovoltaic bracket which comprises a prestressed concrete pipe pile, an angle steel base, a stand column, an inclined strut hoop, a front inclined strut, a rear inclined strut and a main beam; the upright post, the front inclined strut and the rear inclined strut are respectively composed of two channel steels which are inserted together and can adjust the height; the bottom ends of the stand columns are welded on the prestressed concrete pipe piles through angle steel bases, and the top ends of the stand columns are connected with the middle parts of the main beams through bolts; the bottom end of the front inclined strut is fixed on an inclined strut hoop through a bolt, the top end of the front inclined strut is connected with the main beam through a bolt, the bottom end of the rear inclined strut is fixed on the inclined strut hoop through a bolt, the top end of the rear inclined strut is connected with the main beam through a bolt, and the inclined strut hoop is fixed on the prestressed concrete pipe pile through a bolt; the bolt hole is opened to the coincidence part of two cartridge channel-section steels together, and this support has solved because of pile foundation frost heaving melts the problem that sinks to lead to the photovoltaic board to warp, improves photovoltaic power generation efficiency.
Description
Technical Field
The invention belongs to the technical field of photovoltaic power generation, and particularly relates to an anti-deformation adjustable single-pile supporting photovoltaic support.
Background
With the development of economic society, the environmental deterioration is increasingly aggravated, and the energy supply is increasingly tense, so that the emission reduction force of the country is continuously increased, and the awareness of energy conservation and environmental protection is continuously improved. China has abundant solar energy resources, makes full use of solar energy to reduce the use of fuels such as coal and the like, and becomes an effective energy-saving means. Therefore, a photovoltaic power station and a solar grid-connected power generation system become one of the key fields of national energy conservation and emission reduction. In the solar photovoltaic power generation process, the photovoltaic module needs to continuously receive solar radiation to increase the power generation capacity, a large amount of frozen soil exists in severe cold areas in China, and the photovoltaic panel is subjected to wave-like deformation due to uneven deformation of a foundation caused by frost heaving, thawing sinking and the like of the frozen soil, so that the photovoltaic power generation efficiency is influenced. Therefore, an anti-deformation adjustable single-pile supporting photovoltaic bracket is designed for solving the technical problem.
Disclosure of Invention
In order to solve the technical problem, the invention provides an anti-deformation adjustable single-pile supporting photovoltaic support, which solves the problem that a photovoltaic plate is deformed due to frost heaving and thawing sinking of a pile foundation by adjusting an upright post and an inclined strut, and improves the photovoltaic power generation efficiency; three-point support of the stand column and the inclined strut is utilized to solve the problem that the photovoltaic support deforms due to strong wind in severe cold areas.
The technical scheme adopted by the invention is as follows: an anti-deformation photovoltaic support supported by adjustable single piles comprises a prestressed concrete pipe pile, an angle steel base, a stand column, an inclined strut hoop, a front inclined strut, a rear inclined strut and a main beam; the upright post, the front inclined strut and the rear inclined strut are respectively composed of two channel steels which are inserted together and can adjust the height; the bottom ends of the stand columns are welded on the prestressed concrete pipe piles through angle steel bases, and the top ends of the stand columns are connected with the middle parts of the main beams through bolts; the bottom of preceding bracing is passed through the bolt fastening on the bracing staple bolt, and its top is passed through the bolt and is connected with the girder, the bottom of back bracing is passed through the bolt fastening on the bracing staple bolt, and its top is passed through the bolt and is connected with the girder, the bracing staple bolt passes through the bolt fastening on prestressed concrete pipe pile.
Furthermore, the overlapped part of the two channel steels inserted together is provided with uniformly distributed bolt holes.
Furthermore, two channel-section steels that the cartridge was in the same place of stand pass through at least 3 bolt installation fixings.
Furthermore, the overlapped part of the two inserted channel steels of the front inclined strut is provided with uniformly distributed bolt holes.
Furthermore, two channel-section steels that the cartridge was in the same place of preceding bracing are fixed through the installation of at least 3 bolts.
Furthermore, the overlapped part of the two channel steels inserted together of the rear inclined strut is provided with uniformly distributed bolt holes.
Furthermore, two steel channels inserted and connected together of the rear inclined strut are fixedly installed through at least 3 bolts.
Further, the pipe diameter of the prestressed concrete pipe pile is 300 mm.
Further, the steel structure surface of the bracket is subjected to anticorrosion treatment through a zinc dip coating.
Further, the bolt holes are long holes.
The invention has the beneficial effects that: the anti-deformation adjustable single-pile supporting photovoltaic support solves the problem that a photovoltaic plate is deformed due to frost heaving and thawing sinking of a pile foundation by adjusting the upright posts and the inclined struts, and improves the photovoltaic power generation efficiency; three-point support of the stand column and the inclined strut is utilized to solve the problem that the photovoltaic support deforms due to strong wind in severe cold areas. The traditional photovoltaic support can not well deal with the problem of uneven deformation of a foundation caused by swelling, melting, sinking and the like in a severe cold area, and the problem of wave-shaped deformation of a photovoltaic panel is caused.
Drawings
Fig. 1 is a front view structural schematic diagram of a photovoltaic support;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
fig. 5 is a partial enlarged view of D in fig. 1.
Detailed Description
Example one
Referring to the figures, the anti-deformation adjustable single-pile supporting photovoltaic bracket comprises a prestressed concrete pipe pile 1, an angle steel base 2, an upright post 3, an inclined strut hoop 4, a front inclined strut 5, a rear inclined strut 6 and a main beam 7; the upright post 3, the front inclined strut 5 and the rear inclined strut 6 are respectively composed of two channel steels which are inserted together and can adjust the height; the bottom end of the upright post 3 is welded on the prestressed concrete pipe pile 1 through an angle steel base 2, and the top end of the upright post is connected with the middle part of the main beam 7 through a bolt; the bottom end of the front inclined strut 5 is fixed on an inclined strut hoop 4 through a bolt, the top end of the front inclined strut is connected with a main beam 7 through a bolt, the bottom end of the rear inclined strut 6 is fixed on the inclined strut hoop 4 through a bolt, the top end of the rear inclined strut is connected with the main beam 7 through a bolt, and the inclined strut hoop 4 is fixed on the prestressed concrete pipe pile 1 through a bolt; uniformly distributed bolt holes are formed in the overlapped parts of the two steel channels inserted together of the upright post 3, the front diagonal brace 5 and the rear diagonal brace 6, the two steel channels inserted together of the upright post 3, the front diagonal brace 5 and the rear diagonal brace 6 are installed and fixed through at least 3 bolts, and the bolt hole at the uppermost part needs to be provided with a bolt; the pipe diameter of the prestressed concrete pipe pile 1 is 300 mm; the steel structure surface of the bracket is subjected to anti-corrosion treatment through a dip galvanizing coating, the minimum galvanizing thickness of the bracket meets the following requirement, when the wall thickness is more than 6mm, the local galvanizing thickness is more than or equal to 70 micrometers, and the average galvanizing thickness is more than or equal to 85 micrometers.
The photovoltaic support system is supported to adjustable single pile of resistance to deformation in order to solve the inhomogeneous deformation of ground that severe cold area frost heaving melt and sink etc. arouses, causes photovoltaic board wavy deformation, influences photovoltaic power generation efficiency. The photovoltaic support system is mainly applied to a photovoltaic support system in a severe cold area, and the support system consists of a prestressed concrete pipe pile, an adjustable stand column, an adjustable inclined strut, a main beam and a photovoltaic assembly, so that a novel photovoltaic support system is formed, and the requirement of resisting deformation of a photovoltaic plate caused by uneven deformation of a foundation caused by frost heaving, thawing and the like in the severe cold area is met. The support can solve the problem of photovoltaic panel deformation caused by uneven deformation of a foundation due to frost heaving, thawing sinking and the like by adjusting the adjustable inclined strut, and the angle of the photovoltaic panel is adjusted by changing the length of the inclined strut; simultaneously, the height of the adjustable stand column is adjusted, so that the adjustable range of the whole photovoltaic support is enlarged. And by adopting hot-dip galvanizing coating or aluminizing magnesium zinc for corrosion prevention for steel structure brackets and steel structure connecting parts in the system, the problem that the bracket system and the pile foundation are corroded due to freezing and thawing in severe cold areas is solved. Combine adjustable stand and adjustable bracing, utilize the supporting role of stand and bracing to fix the reinforcement to the photovoltaic board, the problem that the photovoltaic board that the inhomogeneous deformation of ground caused that frost heaving melts to sink etc. is solved to the attribute with adjustable simultaneously. The adjustable photovoltaic support system is generally applicable to the design of an adjustable photovoltaic support in a severe cold area, and provides a new support system for solving the problem of photovoltaic deformation caused by frost heaving and thawing sinking of a foundation in the severe cold area.
During construction, the prestressed concrete pipe pile is pre-embedded according to the site construction environment, the top end of the pipe pile is welded with the upright post through the angle steel base, and the welding meets the corresponding standard requirement. According to the construction requirement, the top end of the upright post is fixed at a corresponding angle with the main beam through a bolt, and meanwhile, the front inclined strut and the rear inclined strut are fixedly connected with the main beam and the inclined strut hoop fixed at the top end of the tubular pile through bolts, so that the stability of the photovoltaic panel is enhanced and the photovoltaic panel is deformed.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea proposed by the present patent of the invention falls within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides an adjustable single pile of resistance to deformation supports photovoltaic support which characterized in that: the photovoltaic support comprises a prestressed concrete pipe pile (1), an angle steel base (2), an upright post (3), an inclined strut hoop (4), a front inclined strut (5), a rear inclined strut (6) and a main beam (7); the upright post (3), the front inclined strut (5) and the rear inclined strut (6) are respectively composed of two channel steels which are inserted together and can adjust the height; the bottom ends of the upright posts (3) are welded on the prestressed concrete pipe piles (1) through angle steel bases (2), and the top ends of the upright posts are connected with the middle parts of the main beams (7) through bolts; the bottom of preceding bracing (5) is passed through the bolt fastening on bracing staple bolt (4), and its top is passed through the bolt and is connected with girder (7), the bottom of back bracing (6) is passed through the bolt fastening on bracing staple bolt (4), and its top is passed through the bolt and is connected with girder (7), bracing staple bolt (4) are passed through the bolt fastening on prestressed concrete tubular pile (1).
2. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 1, wherein: the overlapped part of two channel steels inserted together in the upright post (3) is provided with uniformly distributed bolt holes.
3. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 2, wherein: and two channel steels inserted and arranged together of the upright post (3) are fixedly installed through at least 3 bolts.
4. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 1, wherein: the overlapped part of the two channel steels inserted together of the front inclined strut (5) is provided with evenly distributed bolt holes.
5. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 4, wherein: and two channel steel which are inserted and connected together of the front inclined strut (5) are fixedly installed through at least 3 bolts.
6. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 1, wherein: and uniformly distributed bolt holes are formed in the overlapped part of the two channel steels inserted together of the rear inclined strut (6).
7. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 6, wherein: and two channel steel which are inserted and connected together of the rear inclined strut (6) are fixedly installed through at least 3 bolts.
8. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 1, wherein: the pipe diameter of the prestressed concrete pipe pile (1) is 300 mm.
9. The anti-deformation adjustable mono-pile supported photovoltaic support as claimed in claim 1, wherein: and the steel structure surface of the bracket is subjected to anticorrosion treatment through a dip galvanizing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030221.8A CN114362650A (en) | 2022-01-12 | 2022-01-12 | Anti-deformation adjustable single-pile supporting photovoltaic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030221.8A CN114362650A (en) | 2022-01-12 | 2022-01-12 | Anti-deformation adjustable single-pile supporting photovoltaic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114362650A true CN114362650A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210030221.8A Pending CN114362650A (en) | 2022-01-12 | 2022-01-12 | Anti-deformation adjustable single-pile supporting photovoltaic support |
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| CN (1) | CN114362650A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205725594U (en) * | 2016-04-29 | 2016-11-23 | 华电郑州机械设计研究院有限公司 | A kind of mountain region list column fixedly adjustable formula photovoltaic bracket |
| CN205754133U (en) * | 2016-05-23 | 2016-11-30 | 南京海得电力科技有限公司 | A kind of photovoltaic module mounting bracket of fishing light complementary light overhead utility |
| CN106533344A (en) * | 2016-12-30 | 2017-03-22 | 常州天合光能有限公司 | Adjustable photovoltaic holder for complex terrain |
| CN211352125U (en) * | 2020-03-11 | 2020-08-25 | 安徽海螺新能源有限公司 | Adjustable photovoltaic supporting structure |
| CN111953277A (en) * | 2020-09-14 | 2020-11-17 | 中国能源建设集团云南省电力设计院有限公司 | Photovoltaic support system suitable for easily sinking and collapsing areas |
-
2022
- 2022-01-12 CN CN202210030221.8A patent/CN114362650A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205725594U (en) * | 2016-04-29 | 2016-11-23 | 华电郑州机械设计研究院有限公司 | A kind of mountain region list column fixedly adjustable formula photovoltaic bracket |
| CN205754133U (en) * | 2016-05-23 | 2016-11-30 | 南京海得电力科技有限公司 | A kind of photovoltaic module mounting bracket of fishing light complementary light overhead utility |
| CN106533344A (en) * | 2016-12-30 | 2017-03-22 | 常州天合光能有限公司 | Adjustable photovoltaic holder for complex terrain |
| CN211352125U (en) * | 2020-03-11 | 2020-08-25 | 安徽海螺新能源有限公司 | Adjustable photovoltaic supporting structure |
| CN111953277A (en) * | 2020-09-14 | 2020-11-17 | 中国能源建设集团云南省电力设计院有限公司 | Photovoltaic support system suitable for easily sinking and collapsing areas |
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