CN114826103A - Photovoltaic power station base - Google Patents
Photovoltaic power station base Download PDFInfo
- Publication number
- CN114826103A CN114826103A CN202210353238.7A CN202210353238A CN114826103A CN 114826103 A CN114826103 A CN 114826103A CN 202210353238 A CN202210353238 A CN 202210353238A CN 114826103 A CN114826103 A CN 114826103A
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- groups
- support columns
- photovoltaic
- support
- photovoltaic power
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- 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.)
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- 238000002788 crimping Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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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
- F24S25/11—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using shaped bodies, e.g. concrete elements, foamed elements or moulded box-like elements
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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
- F24S25/12—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
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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
- F24S25/16—Arrangement of interconnected standing structures; Standing structures having separate supporting portions for adjacent modules
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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
- F24S25/60—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic power station base, which comprises: the support units comprise counterweight seats, first support columns, second support columns and oblique beams, two groups of counterweight seats are arranged at intervals along the X-axis direction, the first support columns and the second support columns are respectively vertically arranged on the two groups of counterweight seats, the height of the second support columns is larger than that of the first support columns, two ends of the oblique beams are respectively connected to the first support columns and the second support columns, and the support units are arranged at intervals along the Y-axis; two groups of purlins, wherein the two groups of purlins are perpendicular to the oblique beam and are fixed on the oblique beam; and the photovoltaic modules are arranged on the purlines in parallel along the Y-axis direction. The invention can effectively solve the problems of high cost and complicated construction, greatly reduce the cost and simplify the construction procedure.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power station base.
Background
With the wide application of the distributed photovoltaic power generation project in the market, the concrete roofs of a plurality of industrial and commercial enterprises are designed to adopt photovoltaic power generation, and meanwhile, the support cost of the base of the photovoltaic power station in the project of constructing the concrete roof accounts for about 10% of the project construction cost.
In the distributed photovoltaic field, current photovoltaic base is comparatively traditional way, generally adopts concrete and steel bar structure, has the defect of loaded down with trivial details and with high costs of construction, has caused that the period is long, support is with high costs, the installation is loaded down with trivial details, the process is complicated, the installation effect is unsatisfactory scheduling problem.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the photovoltaic power station base provided by the invention can greatly reduce the cost and simplify the construction procedure.
A photovoltaic power plant base according to an embodiment of the present invention includes: the support units comprise counterweight seats, first support columns, second support columns and oblique beams, two groups of counterweight seats are arranged at intervals along the X-axis direction, the first support columns and the second support columns are respectively vertically arranged on the two groups of counterweight seats, the height of the second support columns is larger than that of the first support columns, two ends of the oblique beams are respectively connected to the first support columns and the second support columns, and the support units are arranged at intervals along the Y-axis direction; the two groups of purlines are perpendicular to the oblique beam and fixed on the oblique beam; and the photovoltaic modules are arranged on the purlines in parallel along the Y-axis direction.
The photovoltaic power station base provided by the embodiment of the invention at least has the following beneficial effects: the base realizes the installation of a plurality of groups of photovoltaic modules through the connection and assembly of the counterweight seat, the first support column, the second support column, the oblique beam and the purline, can avoid the use of a large amount of concrete and steel bars in the traditional method, solves the problems of high cost and complicated construction, and can greatly reduce the cost and simplify the construction procedure through the innovative method under the condition of not reducing the design standard and the standard requirement.
According to some embodiments of the invention, the periphery of the photovoltaic module is provided with a plurality of fixing devices, the fixing devices comprising: the upper end of the pressing piece is provided with a pressing part in parallel with the photovoltaic component, the pressing part is abutted against the upper surface of the photovoltaic component, and the lower end of the pressing piece extends towards the purline; the plastic wing nut is fixed on the purline; and the bolt piece is connected with the lower end of the pressing piece and the wing molding nut.
According to some embodiments of the invention, the two groups of crimping parts are symmetrically arranged, and the two groups of crimping parts respectively abut against the upper surfaces of the two adjacent groups of photovoltaic assemblies.
According to some embodiments of the invention, the crimp is provided with a resistance groove towards a side of the photovoltaic assembly.
According to some embodiments of the invention, the counterweight seat further comprises an embedded part, the embedded part comprises a mounting plate and a U-shaped bolt, the mounting plate is arranged on the upper surface of the counterweight seat, the upper side of the mounting plate is used for arranging the first supporting column or the second supporting column, the upper end of the U-shaped bolt is connected with the mounting plate, and the lower end of the U-shaped bolt is embedded in the counterweight seat.
According to some embodiments of the invention, the support device further comprises an adapter, one end of the adapter is hinged to the first support column or the second support column, the other end of the adapter is provided with a lapping surface, and the oblique beam is parallel to the lapping surface and fixed on the lapping surface.
According to some embodiments of the invention, the counterweight seat is cylindrical, the second support column is arranged at the axis of the counterweight seat, and the first support column is eccentrically arranged on the counterweight seat in a direction away from the second support column.
According to some embodiments of the invention, the support device further comprises a reinforcing member, and two ends of the reinforcing member are respectively connected with the second supporting columns of the two adjacent groups of supporting units.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a photovoltaic power station base according to the present embodiment;
FIG. 2 is a side view of a photovoltaic power station base of the present embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
reference numerals: a support unit 100; a weight holder 110; a first support column 120; a second support column 130; an oblique beam 140; a purlin 200; a photovoltaic module 300; a fixing device 400; a press-fit member 410; a crimping portion 411; a resistance groove 412; a wing-molding nut 420; a bolt member 430; an embedment 500; a mounting plate 510; a U-bolt 520; an adaptor 600; a reinforcing member 700.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "lateral", "longitudinal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A photovoltaic power plant base according to an embodiment of the present invention, with reference to fig. 1, 2, includes: the supporting units 100 comprise three groups of supporting units 100, each supporting unit 100 comprises a counterweight seat 110, a first supporting column 120, a second supporting column 130 and oblique beams 140, each counterweight seat 110 is a circular pier-shaped base formed by pouring concrete, each counterweight seat 110 is arranged on a finished roof surface, two groups of counterweight seats 110 are arranged at intervals along the X-axis direction, the first supporting column 120 and the second supporting column 130 are respectively arranged on the two groups of counterweight seats 110 along the vertical direction, each first supporting column 120 and each second supporting column 130 are galvanized hot-dipped steel square tubes, the height of the top point of each second supporting column 130 is larger than that of the corresponding first supporting column 120, each oblique beam 140 is arranged in an inclined mode, two ends of each oblique beam 140 are respectively connected to the top points of the corresponding first supporting column 120 and the corresponding second supporting column 130, in the embodiment, the supporting units 100 are provided with three groups, the three groups of supporting units 100 are horizontally arranged at intervals along the Y-axis, and the oblique beams 140 of each group of supporting units 100 are all parallel to each other; the two groups of purlins 200 are perpendicular to the oblique beams 140 and are fixed on the oblique beams 140 through bolts, the two groups of purlins 200 and the oblique beams 140 form a rectangular frame in an enclosing mode, and the purlins 200 and the oblique beams 140 are both hot-dip galvanized steel sections; four groups of photovoltaic modules 300, wherein the four groups of photovoltaic modules 300 are parallelly erected on purlins 200 along the Y-axis direction, each photovoltaic unit 300 is rectangular, the length of each photovoltaic unit 300 is matched with the interval between two groups of purlins 200, the sum of the widths of the photovoltaic units is matched with the interval between the inclined beams 140, the second supporting columns 130 are higher than the first supporting columns 120, the inclined beams 140 are in an inclined state, and the two groups of purlins 200 are arranged at different heights, so that the photovoltaic modules 300 are obliquely installed.
The photovoltaic power station base provided by the embodiment of the invention at least has the following beneficial effects: the base realizes the installation of a plurality of groups of photovoltaic modules through the connection and assembly of the counterweight seat, the first support column, the second support column, the oblique beam and the purline, simultaneously, the fixed number of the photovoltaic modules can be increased only by increasing the number of the support units, the use of a large amount of concrete and steel bars in the traditional method can be avoided, the problems of high cost and complicated construction are solved, and under the condition of not reducing the design standard and the standard requirement, the cost can be greatly reduced and the construction procedure can be simplified through the innovative method.
In some embodiments of the present invention, referring to fig. 1 to 4, four sets of fixing devices 400 are disposed on the periphery of the photovoltaic module 300, and the fixing devices 400 are used to fix the photovoltaic module 300 to the purlins 200, wherein the four sets of fixing devices 400 are respectively disposed at four points where the photovoltaic module 300 overlaps with the two sets of purlins 200, and the fixing devices 400 include: the pressing piece 410 is provided with a pressing part 411 at the upper end of the pressing piece 410 in parallel with the photovoltaic component 300, the pressing part 411 is abutted against the upper surface of the photovoltaic component 300, and the lower end of the pressing piece 410 is bent and extends towards the purline 200; the plastic wing nut 420 is fixed on the purline 200; the bolt pieces 430 are connected with the lower ends of the pressing pieces 410 through nuts and are in threaded connection with the wing molding nuts 420, the pressing pieces 411 of the pressing pieces 410 press the upper surface of the photovoltaic module 300, and meanwhile the pressing pieces 410 are fixed through the bolt pieces 430 and the wing molding nuts 420, so that the photovoltaic module 300 is pressed and fixed on the purlins 200.
More in detail, purlin 200 is hot dip tin-plated shaped steel, and figure 3 can be referred to the cross sectional shape of purlin 200, wherein, the inside fretwork and the up end opening of purlin 200, and the opening part is inwards buckled and is provided with the kink, moulds wing nut 420's upper and lower both ends and all is provided with the gasket, thereby two sets of gaskets are respectively the upper and lower both sides of butt kink and realize moulding wing nut 420 fixed on purlin 200.
In some embodiments of the present invention, referring to fig. 4, two crimping portions 411 are symmetrically arranged, the two crimping portions 411 respectively abut against the upper surfaces of two adjacent groups of photovoltaic modules 300, and a single fixing device 400 can fix the two adjacent groups of photovoltaic modules 300 through the two crimping portions 411, so as to save installation space and material cost.
In some embodiments of the invention, referring to fig. 4, the pressing portion 411 is provided with a resistance groove 412 towards one side of the photovoltaic module 300, and the resistance groove 412 is a wave-breaking groove for increasing the friction and stress between the pressing portion 411 and the surface of the photovoltaic module 300, ensuring stable adhesion between the lower surface of the pressing portion 411 and the upper surface of the photovoltaic module 300, and preventing the inclined photovoltaic module 300 from sliding and deviating under the action of its own gravity.
In some embodiments of the present invention, referring to fig. 1 and 2, the embedded part 500 further includes an embedded part 500, the embedded part 500 includes a mounting plate 510 and U-shaped bolts 520, the mounting plate 510 is laid on the upper surface of the counterweight seat 110, meanwhile, the upper end of the mounting plate 510 is used for connecting and arranging the first support column 120 or the second support column 130, the upper end of the U-shaped bolts 520 is connected to the mounting plate 510 through threads, and the lower end is embedded in the counterweight seat 110, in more detail, the U-shaped bolts 520 includes two groups, and the two groups of U-shaped bolts 520 are arranged in parallel to each other on two sides of the mounting plate 510 along the Y-axis direction.
In some embodiments of the present invention, referring to fig. 1, the present invention further includes an adaptor 600, one end of the adaptor 600 is hinged to the first support column 120 or the second support column 130, the other end is provided with a faying surface, and the oblique beam 140 is parallel to and fixed on the faying surface.
In some embodiments of the present invention, referring to fig. 1 and fig. 2, the counterweight seat 110 is cylindrical, the second supporting column 130 is disposed at an axis of the counterweight seat 110, the first supporting column 120 is eccentrically disposed on the counterweight seat 110 in a direction away from the second supporting column 130, because the first supporting column 120 is disposed at a height lower than that of the second supporting column 130, the first supporting column 120 is subjected to an inclined downward pressure, and the first supporting column 120 which is eccentrically disposed can greatly reduce the volume of the counterweight seat 110 while meeting requirements of a pulling force, a side-turning force, and a sliding force.
In some embodiments of the present invention, referring to fig. 2, the photovoltaic module further includes a stiffener 700, the stiffener 700 is a hot-dip galvanized angle steel, two ends of the stiffener 700 are respectively connected to the second supporting columns 130 of the two adjacent sets of supporting units 100, and the stiffener 700 is connected to the adjacent second supporting columns 130, so that the bearing capacity of the second supporting columns 130 can be improved, and the stable assembly of the photovoltaic module 300 is ensured.
In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A photovoltaic power plant foundation, comprising:
the support units comprise counterweight seats, first support columns, second support columns and oblique beams, two groups of counterweight seats are arranged at intervals along the X-axis direction, the first support columns and the second support columns are respectively vertically arranged on the two groups of counterweight seats, the height of the second support columns is larger than that of the first support columns, two ends of the oblique beams are respectively connected to the first support columns and the second support columns, and the support units are arranged at intervals along the Y-axis;
two groups of purlins, wherein the two groups of purlins are perpendicular to the oblique beam and are fixed on the oblique beam;
and the photovoltaic modules are arranged on the purlines in parallel along the Y-axis direction.
2. The photovoltaic power plant foundation of claim 1, wherein said photovoltaic modules are provided with a plurality of fixing means on the peripheral side thereof, said fixing means comprising:
the upper end of the pressing piece is provided with a pressing part in parallel with the photovoltaic component, the pressing part is abutted against the upper surface of the photovoltaic component, and the lower end of the pressing piece extends towards the purline;
the plastic wing nut is fixed on the purline;
and the bolt piece is connected with the lower end of the pressing piece and the wing molding nut.
3. The photovoltaic power station base as claimed in claim 2, wherein the crimping portions are symmetrically arranged in two groups, and two groups of the crimping portions respectively abut against the upper surfaces of two adjacent groups of the photovoltaic modules.
4. The photovoltaic power plant foundation of claim 2, wherein said crimp is provided with a resistive slot on a side of said photovoltaic module.
5. The photovoltaic power plant base of claim 1, further comprising embedded parts, wherein the embedded parts comprise mounting plates and U-shaped bolts, the mounting plates are arranged on the upper surface of the counterweight seat, the upper sides of the mounting plates are used for arranging the first supporting columns or the second supporting columns, the upper ends of the U-shaped bolts are connected with the mounting plates, and the lower ends of the U-shaped bolts are embedded in the counterweight seat.
6. The photovoltaic power plant base of claim 1, further comprising an adapter, wherein one end of the adapter is hinged to the first support column or the second support column, the other end of the adapter is provided with a faying surface, and the oblique beam is parallel to the faying surface and fixed on the faying surface.
7. The photovoltaic power plant base of claim 1, wherein the counterweight housing is cylindrical, the second support column is disposed at an axis of the counterweight housing, and the first support column is disposed eccentrically on the counterweight housing in a direction away from the second support column.
8. The photovoltaic power plant foundation of claim 1, further comprising a stiffener, wherein two ends of the stiffener are respectively connected to the second support columns of two adjacent sets of the support units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210353238.7A CN114826103A (en) | 2022-04-02 | 2022-04-02 | Photovoltaic power station base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210353238.7A CN114826103A (en) | 2022-04-02 | 2022-04-02 | Photovoltaic power station base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114826103A true CN114826103A (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210353238.7A Pending CN114826103A (en) | 2022-04-02 | 2022-04-02 | Photovoltaic power station base |
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| Country | Link |
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| CN (1) | CN114826103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4317831A1 (en) * | 2022-08-04 | 2024-02-07 | Basic Societá A Responsabilitá Limitata Societá Benefit | Photovoltaic system |
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2022
- 2022-04-02 CN CN202210353238.7A patent/CN114826103A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4317831A1 (en) * | 2022-08-04 | 2024-02-07 | Basic Societá A Responsabilitá Limitata Societá Benefit | Photovoltaic system |
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