CN110572112A - Assembled photovoltaic support and mounting method thereof - Google Patents
Assembled photovoltaic support and mounting method thereof Download PDFInfo
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- CN110572112A CN110572112A CN201910975884.5A CN201910975884A CN110572112A CN 110572112 A CN110572112 A CN 110572112A CN 201910975884 A CN201910975884 A CN 201910975884A CN 110572112 A CN110572112 A CN 110572112A
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- photovoltaic support
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 53
- 238000010276 construction Methods 0.000 claims abstract description 19
- 210000005069 ears Anatomy 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 4
- 241000221035 Santalaceae Species 0.000 claims description 2
- 235000008632 Santalum album Nutrition 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000010248 power generation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009049 secondary transport Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- F24S25/13—Profile arrangements, e.g. trusses
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- 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
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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
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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
- H02S20/10—Supporting structures directly fixed to the ground
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- 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
- F24S2025/01—Special support components; Methods of use
- F24S2025/012—Foldable support elements
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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
- 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
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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
- 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 discloses an assembled photovoltaic bracket and an installation method thereof, wherein the assembled photovoltaic bracket comprises a foundation and a photovoltaic bracket unit arranged on the foundation, wherein: the foundation includes two at least stakes, and the top of every stake all is fixed with the stand, and photovoltaic support unit sets up between two adjacent stakes, interconnect between two adjacent photovoltaic support unit. The mounting method of the assembled photovoltaic bracket comprises the following steps: s1, assembling a photovoltaic support unit; s2, positioning and installing the upright post and the hoop; s3, folding, transporting and hoisting the photovoltaic support unit; and S4, connecting and adjusting the photovoltaic support units. Through the modification of the photovoltaic support and the change of the installation mode, the pre-installation and the assembly type installation of the photovoltaic support are realized, the mechanical construction of a larger degree can be realized, the installation process is simplified, the installation efficiency is improved, and the engineering cost is reduced.
Description
Technical Field
The invention belongs to the field of solar power generation related equipment, and particularly relates to an assembled photovoltaic support and an installation method thereof.
Background
In recent years, the country optimizes and adjusts the energy structure and reforms the electric power system deeply, the development of new energy comes with new opportunities, the energy transformation is constantly promoted, the green development path is continuously reached, and the energy synthesis sound is increasingly determined in China. The clean energy industry has become an important impetus for promoting the energy production and consumption revolution in China and constructing a clean, low-carbon, safe and efficient energy system. The photovoltaic power generation is used as an important support for new energy power generation, and plays an important role in promoting the healthy development of clean energy and the further optimization of an electric power structure.
The photovoltaic support is an indispensable component of the photovoltaic power generation unit, and when the photovoltaic support is installed, the structural composition is complex, the types of components and installation procedures are various, the manual demand is large, and the construction speed of the whole photovoltaic power station is influenced. The existing photovoltaic support mainly has a single-column form and a double-column form according to the structural form, the single-column form can be further subdivided into a single hoop form, a double hoop form and the like, and the double-column form can be further subdivided into an N type form, a W type form and the like. At present, no matter which form of hoop is adopted, the installation method adopts manual assembly, namely, components are transported to a specified installation site, and then the components are assembled one by one. In the assembling process, the components are easy to lose due to multiple poles, and workers are easy to confuse the components when taking the materials, so that the problems of installation errors and the like are caused. The existing installation method is low in efficiency, low in installation speed, large in labor consumption, large in loss of components and parts in the installation process and difficult to control in installation precision, so that the assembly type photovoltaic support and the installation method thereof are developed, the degree of mechanization is improved, the installation loss is reduced, and the assembly type photovoltaic support is additionally important for reducing the installation cost of photovoltaic power generation and improving the installation speed and efficiency.
Disclosure of Invention
In order to overcome the problems, accelerate the installation speed of the photovoltaic support and reduce the installation cost of photovoltaic power generation, the invention aims to provide an assembly type photovoltaic support which can meet the installation precision requirement and reduce the installation loss and can realize quick installation and an installation method of the support, and the technical scheme is as follows:
An assembled photovoltaic support, includes basis and sets up the photovoltaic support unit on the basis, wherein:
The foundation includes two at least stakes, and the top of every stake all is fixed with the stand, and photovoltaic support unit sets up between two adjacent stakes, interconnect between two adjacent photovoltaic support unit.
The photovoltaic support unit comprises at least two beams, four inclined rods and two purlins, wherein the middle part of each beam is connected with the stand column, two ends of each beam are respectively connected with one inclined rod, one end of each inclined rod is connected with each beam, the other end of each inclined rod is connected with the corresponding pile, a triangular supporting structure is formed between each two inclined rods and each beam, the end parts of every two adjacent beams are connected through the purlins, and a rectangular frame is formed between each purlin and each beam.
Further, the beam and the horizontal plane form an inclination angle.
Further, the end of the diagonal rod is mounted on the pile through a hoop.
Furthermore, the photovoltaic support units positioned at the head end and the tail end of the assembled photovoltaic support are provided with back pulls which are connected between two adjacent beams of the corresponding photovoltaic support units in a crossed manner.
The mounting method of the assembled photovoltaic bracket comprises the following steps
S1, assembling photovoltaic support units, namely dividing an assembled photovoltaic support into a plurality of photovoltaic support units according to the length of a photovoltaic array, wherein each photovoltaic support unit is supported by two adjacent piles, each photovoltaic support unit comprises a beam, an inclined rod and a purlin, each photovoltaic support unit is assembled respectively, and the assembled photovoltaic support units are stored in a classified mode according to the installation positions on the assembled photovoltaic support.
the photovoltaic support is divided into the photovoltaic support units, and the photovoltaic support units are pre-assembled, so that the loss rate of each component is reduced, and the mounting precision and the mounting efficiency are improved.
s2, positioning and installing the stand columns and the anchor ears, namely welding the stand columns on pile tops at the head end and the tail end of the assembled photovoltaic support, and performing primary positioning through pull wires or laser to ensure that the stand columns in the middle of the assembled photovoltaic support can completely fall on the pile tops; then, accurate positioning is carried out, stand columns are placed at the tops of all the piles, the positions of the stand columns are continuously adjusted, so that all the stand columns are longitudinally arranged on the same straight line, the distance between every two adjacent stand columns is equal to the distance of construction design, and all the stand columns are completely installed on the corresponding pile tops; the anchor ear is installed on the pile according to the height of construction design, and the anchor ears installed on all the piles are ensured to be at an elevation, and the elevation error after installation is within the construction design allowable range.
Through carrying out preliminary location and accurate positioning to stand and staple bolt, through earlier with "first", "well", "tail" three stands in a straight line, with all the other modes that each stand was fixed a position in succession again, guaranteed the precision of column mouting, guaranteed going on smoothly of follow-up photovoltaic support unit installation.
S3, folding, transporting and hoisting the photovoltaic support units, folding the assembled photovoltaic support units, stacking according to the installation sequence of the photovoltaic support units, and transporting to a construction area; hoisting each photovoltaic support unit to a corresponding position respectively through hoisting equipment for installation; during installation, firstly, the photovoltaic support units at the head ends of the assembled photovoltaic supports are hung on the corresponding stand columns for installation, then the adjacent photovoltaic support units are hung on the corresponding stand columns one by one in sequence, the positions of the adjacent photovoltaic support units are adjusted to ensure that purlins of the adjacent photovoltaic support units can be installed after being connected flatly until the last photovoltaic support unit is hoisted, and finally, the sandal bars of all the photovoltaic support units are connected.
Through folding photovoltaic support unit, can between place each photovoltaic support unit monoblock pile up to put things in good order according to the order of installation, can directly hoist after transporting photovoltaic support unit to the installation region, need not secondary transport and equipment, turn into the complex and simple. And the purlines are sequentially hoisted and adjusted from head to tail and then installed, so that the installation process is simple and orderly, the precision is ensured, and the connection of the subsequent purlines is facilitated.
And S4, connecting and adjusting the photovoltaic support units, wherein the purlines of the photovoltaic support units are connected through purline connecting pieces, and the connecting sequence is according to the hoisting sequence of the photovoltaic support units. And for purlins with partial deviation, the purlins are adjusted again to ensure that the purlins are positioned on the same straight line with other purlins connected with each other, and then the purlins are connected and fixed through purlin connecting pieces, the flatness of the bracket is checked, and the whole bracket is basically installed after the bracket meets the requirements.
Through the positioning, the installation and the adjustment of the steps, the photovoltaic support units are connected into the whole smooth photovoltaic support through the purlin connecting pieces, compared with the common manpower centralized type one-by-one assembling method, the mechanical construction of a large degree can be realized, the installation speed is accelerated, the installation cost is reduced, and the occurrence probability of installation accidents is reduced.
Further, the assembly method of the photovoltaic bracket unit comprises the following steps: the end parts of two adjacent beams are connected through two purlines respectively, so that a rectangular frame is formed between the purlines and the beams, and two ends of each beam are connected with an inclined rod respectively.
Further, the mounting method of the photovoltaic bracket unit comprises the following steps: the middle part of the beam is respectively connected with the upright posts arranged on the corresponding pile tops, and the inclined rods connected with the two ends of the beam are connected with the anchor ears fixed on the corresponding piles, so that a triangular supporting structure is formed between the two inclined rods and the beam.
Furthermore, the photovoltaic support units at the head end and the tail end of the assembled photovoltaic support are provided with back pull which is connected between two adjacent beams of the corresponding photovoltaic support unit in a crossed manner.
the invention has the following beneficial effects: compared with the currently generally adopted manpower centralized one-by-one assembling method, the invention realizes the preassembly and the assembly type installation of the photovoltaic bracket by modifying the photovoltaic bracket and changing the installation mode, standardizes the installation process, can realize the mechanical construction to a greater extent, accelerates the installation speed, improves the installation efficiency and ensures the precision. The photovoltaic bracket mounting structure has the advantages that the loss rate of each part of the component is reduced while the advantages are realized, so that the loss of main components and accessories of the bracket in the mounting process of the photovoltaic bracket is reduced, the mounting process is simplified, the mounting labor is reduced, the accident rate is reduced, the orderly proceeding of the engineering is ensured, and the engineering cost is reduced.
Drawings
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a schematic view of the connection of a purlin to a beam;
FIG. 4 is a schematic structural diagram of an edge pressing block;
FIG. 5 is a schematic structural diagram of a medium pressure block;
FIG. 6 is a schematic view of the connection between the diagonal rods and the hoop;
Fig. 7 is a schematic view of the connection between photovoltaic rack units;
FIG. 8 is a side view of a purlin connector;
FIG. 9 is a schematic view of a photovoltaic rack partition according to an embodiment of the present invention;
fig. 10 is a schematic folding view of a photovoltaic support unit according to an embodiment of the invention;
FIG. 11 is a schematic diagram illustrating the hoisting of a photovoltaic support unit according to an embodiment of the present invention;
In the figure: 1-pile, 2-column, 3-photovoltaic support unit, 31-beam, 32-diagonal rod, 33-purlin, 4-hoop, 41-short hoop, 42-long hoop, 5-back pull, 6-purlin holder, 7-pressing block, 71-edge pressing block, 72-middle pressing block, 8-purlin connecting piece, 81-inner backing plate, 82-outer supporting plate and 9-photovoltaic module.
Detailed Description
the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the assembled photovoltaic support of this embodiment mainly comprises basis, stand 2, photovoltaic support unit 3 and staple bolt 4, specifically includes the basis that eight are stake 1 that the straight line was arranged in proper order equidistance and four photovoltaic support unit 3 of locating on the basis, and adjacent photovoltaic support unit 3 interconnect. Each photovoltaic rack unit 3 is supported by two adjacent stakes 1. The pile 1 can be a precast pile or a cast-in-place pile, the precast pile is adopted in the implementation, the pile 1 is driven into the foundation through pile driving equipment, the upper part of the pile is exposed out of the ground or the water surface, all the piles 1 are on the same straight line, and the pile top elevations are consistent. The pile body of every stake 1 is fixed with a staple bolt, and the welding of the pile bolck of every stake 1 has a stand 2, and stand 2 can adopt C shaped steel, U shaped steel, channel-section steel, adopts the channel-section steel in this embodiment.
Referring to fig. 1-3, each photovoltaic rack unit 3 is comprised of two beams 31, four batter posts 32 and four purlins 33. The both ends of every roof beam 31 respectively are connected with an batter post 32, purlin 33 holds in the palm 6 through the purlin and connects on two roof beams 31 and perpendicular to roof beam 31, two purlin 33 are respectively fixed at the both ends of roof beam 31 and middle part, purlin holds in the palm 6 upper portion and links to each other with purlin 33 through the bolt, the lower part passes through the bolt and links to each other with roof beam 31, be parallel to each other and the equidistance distributes between purlin 33, constitute the frame that supplies photovoltaic module 9 to install of rectangle between purlin 33 and the roof beam 31, photovoltaic module 9 accessible briquetting 7 or bolt fastening are on purlin 33. The purlins 33, the beams 31 and the diagonal rods 32 can be made of C-shaped steel or U-shaped steel, and C-shaped steel is adopted in the embodiment.
Referring to fig. 1, 2, 4 and 5, the arrangement of the photovoltaic modules 9 is 3 × 14, that is, three photovoltaic modules 9 in the longitudinal direction and fourteen photovoltaic modules 9 in the transverse direction. The photovoltaic modules 9 are fixed on the purlines by adopting press blocks 7, and three photovoltaic modules 9 in each column are fixed by four pairs of side press blocks 71 and four pairs of side press blocks 72.
Referring to fig. 2, the middle of the beam 31 is connected to the vertical column 2 corresponding to the top of the pile 1 and forms an inclination angle of 27 degrees with the horizontal plane, the beam 31 is fixed to the vertical column 2 by bolts, the upper part of the vertical column 2 is provided with a long waist hole, and the length of the long waist hole is required to meet the allowable maximum value of elevation errors caused by foundation construction. The opening at the connection of the middle part of the beam 31 and the upright 2 is a long waist hole, and the length of the opening needs to meet the allowable maximum value of the transverse deviation caused by foundation construction.
referring to fig. 1, 2 and 6, the diagonal rods 32 on the beam are connected with the anchor ear 4, so that a triangular support structure is formed between the two diagonal rods 32 and the beam 31. The anchor ear 4 is formed by combining a semicircular short anchor ear 41 and a semicircular long anchor ear 42, and the short anchor ear 41 and the long anchor ear 42 are connected and fixed on the pile 1 through bolts. The upper ends of the two inclined columns 32 are respectively connected with the beam 31 through bolts, and the lower ends of the two inclined columns 32 are respectively connected with the long anchor ear 42 through bolts. The two ends of the long anchor ear 42 are provided with long waist holes, the length of the long anchor ear needs to meet the allowable maximum value of the transverse deviation caused by the foundation construction, and a certain allowance is provided for the transverse deviation of the bracket installation.
referring to fig. 1, back-pull rods 5 made of round steel are further arranged on the photovoltaic support units at the head end and the tail end of the fabricated photovoltaic support, and the back-pull rods are connected between two adjacent beams 31 of the corresponding photovoltaic support unit 3 in a crisscross manner, so that the overall stability of the support structure is ensured, the lateral rigidity is improved, and the longitudinal horizontal force is transmitted.
Referring to fig. 1, 7 and 8, purlins 33 of adjacent photovoltaic bracket units 3 are connected by a purlin connecting piece 8 consisting of an inner backing plate 81 and an outer supporting plate 82. The inner backing plate 81 and the outer backing plate 82 are respectively arranged on the inner side and the outer side of the purline 33 and are connected through bolts, so that the support units 3 are connected into a whole.
The mounting method of the assembled photovoltaic bracket comprises the following steps:
s1, assembling a photovoltaic support unit:
The fabricated photovoltaic support is divided into four photovoltaic support units 3 (figure 9) according to the length of a photovoltaic array, each photovoltaic support unit 3 is supported by two adjacent piles 1, and each photovoltaic support unit 3 comprises two beams 31, four inclined columns 32 and four purlins 33 which are respectively assembled on each photovoltaic support unit 3. The assembling method is that two ends of each beam 31 are respectively connected with an oblique column 32, purlins 33 are connected on the two beams 31 through purlin supports 6 and are vertical to the beams 31, two ends and the middle of the beams 31 are respectively fixed with two purlins 33, the upper parts of the purlin supports 6 are connected with the purlins 33 through bolts, the lower parts of the purlin supports are connected with the beams 31 through bolts, the purlins 33 are mutually parallel and are distributed at equal intervals, a rectangular framework for mounting photovoltaic components is formed between the purlins 33 and the beams 31, and the assembled photovoltaic support units 3 are stored according to the installation positions on the assembled photovoltaic support in a classified manner, back pulls 5 made of round steel are further arranged on the photovoltaic support units 3 at the head end and the tail end of the assembled photovoltaic support, and the back pulls 5 are connected between two adjacent beams 31 of the corresponding photovoltaic support units 3 in a crossed manner so as to ensure that the support structure is integrally stable, the lateral rigidity is improved, and the longitudinal horizontal force is transmitted.
s2, positioning and installing the stand column and the hoop:
Firstly, welding upright columns 2 on pile tops at the head end and the tail end of the fabricated photovoltaic support, and performing primary positioning through drawing or laser to ensure that the upright columns in the middle of the fabricated photovoltaic support can completely fall on the tops of the piles 1; then, accurate positioning is carried out, the upright columns 2 are placed at the tops of the piles 1, the positions of the upright columns are continuously adjusted, so that all the upright columns 2 are longitudinally arranged on the same straight line, the distance between the transverse directions is equal to the distance of the construction design, and the upright columns 2 are completely installed at the tops of the corresponding piles 1; the anchor ear 4 is installed on the pile 1 according to the height of the construction design, and is formed by combining two semicircular short anchor ears 41 and long anchor ears 42, the short anchor ears 41 and the long anchor ears 42 are connected and fixed on the pile 1 through bolts, and the anchor ears installed on all the piles 1 are ensured to be at an elevation, and the elevation error after installation is within the construction design allowable range.
s3, folding, transporting and hoisting the photovoltaic support unit:
and folding each assembled photovoltaic support unit 3, stacking and transporting each assembled photovoltaic support unit 3 to a construction area according to the installation sequence of each photovoltaic support unit 3 (fig. 10). And hoisting the photovoltaic support units 3 to corresponding positions respectively through hoisting equipment for installation. During installation, firstly, the photovoltaic support units 3 at the head ends of the assembled photovoltaic supports are hung on the corresponding upright columns 2 for installation, then the adjacent photovoltaic support units 3 are hung on the corresponding upright columns 2 one by one in sequence (figure 11), the positions of the purlines 33 are adjusted to ensure that the adjacent photovoltaic support units 3 can be smoothly connected, the middle parts of the beams 31 are connected to the upright columns 2 at the tops of the corresponding piles 1, and the beams 31 are fixedly connected with the upright columns through bolts. And finally, connecting the sandal wood strips 33 of all the photovoltaic support units 3 until the hoisting of the last photovoltaic support unit is finished.
and S4, connecting and adjusting the photovoltaic support units, wherein the purlines 33 of the photovoltaic support units are connected through purline connecting pieces 8, and the purline connecting pieces 8 are connected and consist of inner backing plates 81 and outer supporting plates 82. The inner backing plate 81 and the outer backing plate 82 are respectively arranged on the inner side and the outer side of the purline 33 and are connected through bolts, so that the support units 3 are connected into a whole. The connection order is according to the hoist and mount order of photovoltaic support unit 3, to the purlin 33 that some have the deviation, ensures to make its purlin 33 that is connected with other through the readjustment and is located same straight line, and rethread purlin connecting piece 6 is connected and is fixed to the roughness of inspection support, whole support is installed basically and is accomplished after the accord with the requirement.
Claims (8)
1. The utility model provides an assembled photovoltaic support, includes the basis and sets up the photovoltaic support unit on the basis, its characterized in that:
the foundation includes two at least stakes, and the top of every stake all is fixed with the stand, and photovoltaic support unit sets up between two adjacent stakes, interconnect between two adjacent photovoltaic support unit.
The photovoltaic support unit comprises at least two beams, four inclined rods and two purlins, wherein the middle part of each beam is connected with the stand column, two ends of each beam are respectively connected with one inclined rod, one end of each inclined rod is connected with each beam, the other end of each inclined rod is connected with the corresponding pile, a triangular supporting structure is formed between each two inclined rods and each beam, the end parts of every two adjacent beams are connected through the purlins, and a rectangular frame is formed between each purlin and each beam.
2. The fabricated photovoltaic support of claim 1, wherein: the beam and the horizontal plane form an inclination angle.
3. The fabricated photovoltaic support of claim 1, wherein: the end part of the diagonal rod is arranged on the pile through a hoop.
4. The fabricated photovoltaic scaffold of any of claims 1-4, wherein: the photovoltaic support units positioned at the head end and the tail end of the assembled photovoltaic support are provided with back pull which is connected between two adjacent beams of the corresponding photovoltaic support units in a crossed manner.
5. A method of installing a fabricated photovoltaic support according to claim 1, comprising the steps of:
S1, assembling photovoltaic support units, namely dividing an assembled photovoltaic support into a plurality of photovoltaic support units according to the length of a photovoltaic array, wherein each photovoltaic support unit is supported by two adjacent piles, each photovoltaic support unit comprises a beam, an inclined rod and a purlin, each photovoltaic support unit is assembled respectively, and the assembled photovoltaic support units are stored in a classified mode according to the installation positions on the assembled photovoltaic support;
s2, positioning and installing the stand columns and the anchor ears, namely welding the stand columns on pile tops at the head end and the tail end of the assembled photovoltaic support, and performing primary positioning through pull wires or laser to ensure that the stand columns in the middle of the assembled photovoltaic support can completely fall on the pile tops; then, accurate positioning is carried out, stand columns are placed at the tops of all the piles, the positions of the stand columns are continuously adjusted, so that all the stand columns are longitudinally arranged on the same straight line, the distance between every two adjacent stand columns is equal to the distance of construction design, and all the stand columns are completely installed on the corresponding pile tops; the anchor ears are arranged on the piles according to the height of the construction design, and the anchor ears arranged on all the piles are ensured to be on one elevation, and the elevation error after the installation is within the construction design allowable range;
s3, folding, transporting and hoisting the photovoltaic support units, folding the assembled photovoltaic support units, stacking according to the installation sequence of the photovoltaic support units, and transporting to a construction area; hoisting each photovoltaic support unit to a corresponding position respectively through hoisting equipment for installation; during installation, firstly, hanging the photovoltaic support units at the head end of the assembled photovoltaic support to corresponding upright columns for installation, then hanging the adjacent photovoltaic support units to the corresponding upright columns one by one in sequence, adjusting the positions to ensure that purlins of the adjacent photovoltaic support units can be installed after being connected flatly until the last photovoltaic support unit is hung completely, and finally connecting the sandal wood strips of all the photovoltaic support units;
s4, connecting and adjusting the photovoltaic support units, wherein the purlins of the photovoltaic support units are connected through purlin connecting pieces, and the connecting sequence is according to the hoisting sequence of the photovoltaic support units; and for purlins with partial deviation, the purlins are adjusted again to ensure that the purlins are positioned on the same straight line with other purlins connected with each other, and then the purlins are connected and fixed through purlin connecting pieces, the flatness of the bracket is checked, and the whole bracket is basically installed after the bracket meets the requirements.
6. the method for installing the fabricated photovoltaic bracket of claim 5, wherein the method for assembling the photovoltaic bracket unit comprises the following steps: the end parts of two adjacent beams are connected through two purlines respectively, so that a rectangular frame is formed between the purlines and the beams, and two ends of each beam are connected with an inclined rod respectively.
7. The mounting method of the fabricated photovoltaic bracket of claim 5, characterized in that the mounting method of the photovoltaic bracket unit is as follows: the middle part of the beam is respectively connected with the upright posts arranged on the corresponding pile tops, and the inclined rods connected with the two ends of the beam are connected with the anchor ears fixed on the corresponding piles, so that a triangular supporting structure is formed between the two inclined rods and the beam.
8. the method of installing a fabricated photovoltaic rack according to claim 5, wherein the photovoltaic rack units at the head end and the tail end of the fabricated photovoltaic rack are provided with back-stays criss-crossed between the adjacent two beams of the corresponding photovoltaic rack unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975884.5A CN110572112A (en) | 2019-10-15 | 2019-10-15 | Assembled photovoltaic support and mounting method thereof |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057966A (en) * | 2019-12-19 | 2020-04-24 | 安徽五秒达网络科技有限公司 | Corrosion-resistant high-strength solar photovoltaic bracket and manufacturing process thereof |
| CN113193814A (en) * | 2021-05-11 | 2021-07-30 | 阳光新能源开发有限公司 | Photovoltaic power generation system, photovoltaic power generation device and photovoltaic array supporting device |
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2019
- 2019-10-15 CN CN201910975884.5A patent/CN110572112A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057966A (en) * | 2019-12-19 | 2020-04-24 | 安徽五秒达网络科技有限公司 | Corrosion-resistant high-strength solar photovoltaic bracket and manufacturing process thereof |
| CN113193814A (en) * | 2021-05-11 | 2021-07-30 | 阳光新能源开发有限公司 | Photovoltaic power generation system, photovoltaic power generation device and photovoltaic array supporting device |
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