CN113872514B - Photovoltaic support upright post fixing device of T-shaped groove preassembling platform and mounting method - Google Patents

Photovoltaic support upright post fixing device of T-shaped groove preassembling platform and mounting method Download PDF

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Publication number
CN113872514B
CN113872514B CN202111229417.1A CN202111229417A CN113872514B CN 113872514 B CN113872514 B CN 113872514B CN 202111229417 A CN202111229417 A CN 202111229417A CN 113872514 B CN113872514 B CN 113872514B
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China
Prior art keywords
shaped groove
fixing device
fixer
photovoltaic support
photovoltaic
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CN202111229417.1A
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CN113872514A (en
Inventor
邓明基
谭光道
徐超
孟秀俊
汪德军
徐鸿飞
朱玉瑞
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Huaneng Jilin Power Generation Co ltd
Huaneng Clean Energy Research Institute
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Huaneng Clean Energy Research Institute
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    • 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
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic support stand column fixing device of a T-shaped groove preassembling platform and an installation method. The photovoltaic support column installation method of the T-shaped groove preassembling platform utilizes the fixing device to install and fix the photovoltaic support column, is high in installation efficiency, high in automation degree, practical, convenient and flexible, saves labor cost and has the effect of guaranteeing working quality.

Description

Photovoltaic support upright post fixing device of T-shaped groove preassembling platform and mounting method
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic support column fixing device of a T-shaped groove preassembled platform and an installation method.
Background
The photovoltaic bracket is an important supporting object of the photovoltaic power station, the bracket is assembled on site, construction safety and convenience are poor due to site topography change, constructors need to install on site, the bracket and the assembly are long in installation time, and potential safety hazards of the constructors are large; secondly, the mounting is unavoidable, so that the bracket has larger initial stress due to mounting errors, the design safety of the bracket is greatly influenced, and the problems of hidden cracks and the like possibly caused by larger stress of the plate are possibly caused.
At present, the photovoltaic support is installed on site, and when the photovoltaic support is installed, piling is needed first, certain position errors exist in piling, adjustment is inconvenient, and adjustment is needed by using elliptical holes of support columns. In addition, the support above the mounting upright post needs to be leveled and the surface is adjusted, so that the larger deflection is provided for larger components, and the more difficult the field mounting is. And the beam has large size and large weight, and the phenomenon of improper construction exists in manual installation, so that the initial stress of the bracket is overlarge.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a photovoltaic support column fixing device of a T-shaped groove preassembled platform and an installation method.
The invention is realized by the following technical scheme:
the utility model provides a photovoltaic support stand fixing device of T type groove pre-installation platform, includes the fixer and connects in the anchor head of fixer bottom, the anchor head is located the T type groove of pre-installation platform, the fixer is connected with photovoltaic support stand.
Preferably, the holder is made of cast iron.
Preferably, the fixing device is provided with a fixing hole, and one end of the photovoltaic support upright post is positioned in the fixing hole.
Preferably, a gasket is further arranged between the photovoltaic support upright post and the inner wall of the fixing hole.
Preferably, the gasket is wedge-shaped.
Preferably, a plurality of fastening screws are further arranged on the outer side of the fixer, and the fastening screws penetrate through the fixer to be abutted against the outer side of the gasket.
Preferably, the specification of the fastening screw is greater than or equal to 4.6 grade.
Preferably, the length axis of the anchor head is in a non-parallel state with the length axis of the T-shaped groove, the width of the anchor head is smaller than the opening width of the T-shaped groove, and the length of the anchor head is larger than the opening width of the T-shaped groove.
Preferably, the bottom of the fixer is also provided with a locator, the locator comprises a locating plate and a locating piece, the locating plate is sleeved on the outer side of the fixer, and the locating piece is used for connecting the locating plate and the preassembling platform.
A photovoltaic support column installation method of a T-shaped groove preassembling platform adopts a photovoltaic support column fixing device of the T-shaped groove preassembling platform, and comprises the following steps:
s1, fixing an anchor head at the bottom of a fixer;
s2, connecting the anchor head with a T-shaped groove on the preassembly platform;
and S3, connecting the photovoltaic support upright post with the fixer.
Compared with the prior art, the invention has the following beneficial effects:
the photovoltaic support upright post fixing device for the T-shaped groove preassembling platform is high in installation efficiency, practical, convenient and flexible, saves labor cost and has the effect of guaranteeing working quality.
Further, the fixing holes are used for facilitating connection of the fixing device and the photovoltaic support stand column, and when the photovoltaic support stand column is used, the fixing device and the photovoltaic support stand column can be connected only by inserting the bottom of the photovoltaic support stand column into the fixing holes.
Further, through setting up wedge-shaped gasket, wedge-shaped gasket can adjust according to actual conditions, can adjust the position of photovoltaic support stand for the position of photovoltaic support stand has high accuracy adjustment function.
Further, the fastening screw enables repeated installation of the photovoltaic support upright post for a plurality of times.
Further, the size of the anchor head is limited to facilitate the engagement of the anchor head with the T-shaped slot. During installation, the length axis of the anchor head is inserted from the opening of the T-shaped groove in parallel with the length direction of the T-shaped groove, and then the anchor head is rotated, so that the length axis of the anchor head is not parallel with the length axis of the T-shaped groove, and the connection between the anchor head and the T-shaped groove can be realized.
Further, the position of the fixer in the length direction of the T-shaped groove can be fixed by the locator, and the stability and the accuracy of installation can be improved.
The photovoltaic bracket upright post installation method of the T-shaped groove preassembling platform has the advantages of high installation efficiency, higher repeatability degree, higher installation precision, capability of carrying out adaptive adjustment according to different bracket design schemes, convenience and flexibility in use and labor cost and installation time saving.
Drawings
FIG. 1 is an overall structural elevation view of a photovoltaic bracket post fixture of a T-slot pre-load platform of the present invention along the length of the T-slot;
FIG. 2 is a bottom view of the holder of the photovoltaic bracket post fixture of the T-slot pre-load platform of the present invention;
FIG. 3 is a top view of the overall structure of a photovoltaic bracket post fixture of a T-slot pre-load platform of the present invention;
FIG. 4 is an elevation view of a holder for a photovoltaic bracket post fixture of a T-slot pre-load platform of the present invention;
fig. 5 is a top view of a spacer of a photovoltaic bracket post fixture of a T-slot pre-load platform of the present invention.
In the figure, 1, a fixer; 2. fastening a screw; 3. an anchor head; 4. a gasket; 5. photovoltaic support upright posts; 6. a T-shaped groove; 7. a positioner; 7-1, positioning pieces; 7-2, positioning plates; 8. a fixing hole; 9. and a fixing piece.
Detailed Description
The invention will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the invention.
Referring to fig. 1 and 2, the photovoltaic bracket upright post fixing device of the T-shaped groove preassembled platform comprises a fixer 1 and an anchor head 3 welded at the bottom of the fixer 1, wherein the fixer 1 is made of cast iron.
Referring to fig. 3, anchor head 3 and anchor 1 are connected by a fixing member 9, and fixing member 9 is cylindrical in this embodiment. The anchor head 3 is arranged in the T-shaped groove 6 of the preassembly platform, the T-shaped groove is in a long shape, the length axis of the anchor head 3 and the length axis of the T-shaped groove 6 are in a non-parallel state, the width of the anchor head 3 is smaller than the opening width of the T-shaped groove 6, the length of the anchor head 3 is larger than the opening width of the T-shaped groove 6, the difference value is larger than or equal to 20mm, in the embodiment, the length axis of the anchor head 3 is perpendicular to the length axis of the T-shaped groove 6, the difference value between the length of the anchor head 3 and the opening width of the T-shaped groove 6 is 20mm, the cross section of the anchor head 3 perpendicular to the length axis is square, the side length of the anchor head is larger than or equal to 50mm, and 50mm is taken.
The size of the anchor head is limited to facilitate the engagement of the anchor head with the T-shaped slot. During installation, the length axis of the anchor head is inserted from the opening of the T-shaped groove in parallel with the length direction of the T-shaped groove, and then the anchor head is rotated, so that the length axis of the anchor head is not parallel with the length axis of the T-shaped groove, and connection between the anchor head and the T-shaped groove can be realized.
Referring to fig. 1, a holder 1 is connected to a photovoltaic bracket column 5. Referring to fig. 3 and 4, a fixing hole 8 is formed in the fixing device 1, one end of the photovoltaic support column 5 is located in the fixing hole 8, and the fixing hole 8 is used for facilitating connection of the fixing device 1 and the photovoltaic support column 5, and when the photovoltaic support column 5 is used, connection of the fixing device 1 and the photovoltaic support column 5 can be achieved only by inserting the bottom of the photovoltaic support column 5 into the fixing hole 8.
Referring to fig. 1, a gasket 4 is further arranged between the photovoltaic support upright post 5 and the inner wall of the fixing hole 8, and referring to fig. 5, the gasket 4 is wedge-shaped. The wedge-shaped gasket 4 can be adjusted according to actual conditions, and the position of the photovoltaic support upright post 5 can be adjusted, so that the position of the photovoltaic support upright post 5 has a high-precision adjusting function.
Referring to fig. 1 and 3, a plurality of fastening screws 2 are further provided on the outer side of the holder 1, and the fastening screws 2 penetrate through the holder 1 and abut against the outer side of the spacer 4. The fastening screw 2 enables repeated installation of the photovoltaic bracket upright 5 for a plurality of times. The specification of the fastening screw 2 is greater than or equal to 4.6, and the specification of the fastening screw 2 in this embodiment is 4.6.
Referring to fig. 1, the bottom of the fixer 1 is further provided with a positioner 7, which comprises a positioning plate 7-2 and a positioning piece 7-1, wherein the positioning plate 7-2 is sleeved outside the fixer 1, the positioning plate 7-2 in the embodiment is made of a steel plate with the thickness of 30mm, and the positioning plate 7-2 is used for connecting the positioning plate 7-2 and the preassembling platform by adopting the positioning piece 7-1.
The invention relates to a photovoltaic support upright post fixing device of a T-shaped groove preassembling platform, which comprises the following implementation principle: during installation, the anchor head 3 is welded to the bottom of the fixer 1, the anchor head 3 enters the T-shaped groove 6 through rotating the angle of the anchor head 3, so that the broadside of the anchor head 3 spans the upper end of the T-shaped groove 6, and then the anchor head is fixed by using the locator 7.
The photovoltaic support stand column 5 is inserted into the fixing hole 8 of the fixer 1, the wedge-shaped gasket 4 is inserted into the gap between the inner wall of the fixing hole 8 and the photovoltaic support stand column 5, the gasket 4 is adjusted according to actual conditions, so that the position of the photovoltaic support stand column 5 is adjusted, and finally the fastening screw 2 penetrates through the outer side of the fixer 1, so that the end part of the fastening screw 2 abuts against the outer side of the gasket 4, and the photovoltaic support stand column 5 is fixed.
And then the upper part of the support is installed, after the installation is completed, the fastening screw 2 is loosened, the wedge-shaped gasket 4 is pulled out, and then the photovoltaic support upright post 5 and the upper support can be integrally lifted out of the preassembling platform. Repeating the above operation can be used for multiple times.
The photovoltaic support upright post fixing device for the T-shaped groove preassembling platform utilizes the fixer 1 to install and fix the photovoltaic support upright post 5, has higher installation efficiency, is practical, convenient and flexible, saves labor cost and has the effect of ensuring working quality. The T-shaped groove 6 is arranged in a long shape, and the position of the fixer on the length direction of the T-shaped groove 6 can be fixed by the locator 7, so that the stability and the accuracy of installation can be improved.
A photovoltaic support column installation method of a T-shaped groove preassembling platform adopts a photovoltaic support column fixing device of the T-shaped groove preassembling platform, and comprises the following steps:
s1, fixing an anchor head 3 at the bottom of a fixer 1;
s2, connecting the anchor head 3 with a T-shaped groove 6 on the preassembly platform;
and S3, connecting the photovoltaic support upright post 5 with the fixer 1.
The photovoltaic bracket upright post installation method of the T-shaped groove preassembling platform has the advantages of high installation efficiency, higher repeatability degree, higher installation precision, capability of carrying out adaptive adjustment according to different bracket design schemes, convenience and flexibility in use and labor cost and installation time saving.

Claims (9)

1. The photovoltaic support upright post fixing device of the T-shaped groove preassembling platform is characterized by comprising a fixer (1) and an anchor head (3) connected to the bottom of the fixer (1), wherein the anchor head (3) is positioned in a T-shaped groove (6) of the preassembling platform, and the fixer (1) is connected with a photovoltaic support upright post (5); the length axis of the anchor head (3) and the length axis of the T-shaped groove (6) are in a non-parallel state, the width of the anchor head (3) is smaller than the opening width of the T-shaped groove (6), and the length of the anchor head (3) is larger than the opening width of the T-shaped groove (6).
2. Photovoltaic bracket post fixture for T-channel pre-load platforms according to claim 1, characterized in that the fixture (1) is made of cast iron.
3. The photovoltaic support column fixing device of the T-shaped groove preassembled platform according to claim 1, wherein the fixing holes (8) are formed in the fixing device (1), and one end of the photovoltaic support column (5) is located in the fixing holes.
4. The photovoltaic bracket upright post fixing device of the T-shaped groove preassembling platform according to claim 3, wherein a gasket (4) is further arranged between the photovoltaic bracket upright post (5) and the inner wall of the fixing hole (8).
5. The photovoltaic bracket post fixing device of a T-slot preassembled platform according to claim 4, characterized in that the spacer (4) is wedge-shaped.
6. The photovoltaic bracket upright fixing device of the T-shaped groove preassembly platform according to claim 4, wherein a plurality of fastening screws (2) are further arranged on the outer side of the fixer (1), and the fastening screws (2) penetrate through the fixer (1) to be abutted against the outer side of the gasket (4).
7. The photovoltaic bracket upright fixing device of the T-slot preassembled platform according to claim 6, characterized in that the specification of the fastening screw (2) is greater than or equal to 4.6 level.
8. The photovoltaic bracket upright fixing device of the T-shaped groove preassembling platform according to claim 1, wherein a positioner (7) is further arranged at the lower part of the fixer (1), the positioner (7) comprises a positioning plate (7-2) and a positioning piece (7-1), the positioning plate (7-2) is sleeved on the outer side of the fixer (1), and the positioning piece (7-1) is used for connecting the positioning plate (7-2) and the preassembling platform.
9. A method for installing a photovoltaic support column of a T-shaped groove preassembled platform, which is characterized in that the photovoltaic support column fixing device of the T-shaped groove preassembled platform according to any one of claims 1 to 8 is adopted, and comprises the following steps:
s1, fixing an anchor head (3) at the bottom of a fixer (1);
s2, connecting the anchor head (3) with a T-shaped groove (6) on the preassembled platform;
s3, connecting the photovoltaic support upright post (5) with the fixer (1).
CN202111229417.1A 2021-10-21 2021-10-21 Photovoltaic support upright post fixing device of T-shaped groove preassembling platform and mounting method Active CN113872514B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205657623U (en) * 2016-05-23 2016-10-19 江苏康博光伏电力科技有限公司 Solar photovoltaic board supporting structure
CN108282143A (en) * 2018-03-30 2018-07-13 南京晶伏新能源科技有限公司 A kind of photovoltaic bracket being easily installed
CN208707574U (en) * 2018-03-15 2019-04-05 河南翰宇新能源技术有限公司 A kind of solar energy photovoltaic bracket
CN110098789A (en) * 2019-05-10 2019-08-06 广东中光能投资有限公司 A kind of photovoltaic bracket
CN111064423A (en) * 2020-02-20 2020-04-24 中国电建集团贵阳勘测设计研究院有限公司 Strutting arrangement is used in photovoltaic power generation field construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205657623U (en) * 2016-05-23 2016-10-19 江苏康博光伏电力科技有限公司 Solar photovoltaic board supporting structure
CN208707574U (en) * 2018-03-15 2019-04-05 河南翰宇新能源技术有限公司 A kind of solar energy photovoltaic bracket
CN108282143A (en) * 2018-03-30 2018-07-13 南京晶伏新能源科技有限公司 A kind of photovoltaic bracket being easily installed
CN110098789A (en) * 2019-05-10 2019-08-06 广东中光能投资有限公司 A kind of photovoltaic bracket
CN111064423A (en) * 2020-02-20 2020-04-24 中国电建集团贵阳勘测设计研究院有限公司 Strutting arrangement is used in photovoltaic power generation field construction

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Inventor after: Deng Mingji

Inventor after: Tan Guangdao

Inventor after: Xu Chao

Inventor after: Meng Xiujun

Inventor after: Wang Dejun

Inventor after: Xu Hongfei

Inventor after: Zhu Yurui

Inventor before: Deng Mingji

Inventor before: Tan Daoguang

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Inventor before: Zhu Yurui

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Effective date of registration: 20231212

Address after: 102209 building a, Huaneng talent innovation and entrepreneurship base, Beiqijia future science and Technology City, Changping District, Beijing

Patentee after: HUANENG CLEAN ENERGY Research Institute

Patentee after: Huaneng Jilin Power Generation Co.,Ltd.

Address before: 102209 building a, Huaneng talent innovation and entrepreneurship base, Beiqijia future science and Technology City, Changping District, Beijing

Patentee before: HUANENG CLEAN ENERGY Research Institute

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