CN115573524A - Basin girder integral structure on photovoltaic roof - Google Patents
Basin girder integral structure on photovoltaic roof Download PDFInfo
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- CN115573524A CN115573524A CN202211360096.3A CN202211360096A CN115573524A CN 115573524 A CN115573524 A CN 115573524A CN 202211360096 A CN202211360096 A CN 202211360096A CN 115573524 A CN115573524 A CN 115573524A
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- Prior art keywords
- basin
- water tank
- girder
- main beam
- photovoltaic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- -1 zinc-aluminum-magnesium Chemical compound 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000013084 building-integrated photovoltaic technology Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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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- 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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/064—Gutters
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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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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a water tank main beam integrated structure of a photovoltaic roof, which comprises a photovoltaic shed and water tank purlines, wherein a plurality of double-spliced columns are fixedly connected to the periphery of the bottom of the photovoltaic shed, water tank main beams are fixedly installed at the tops of the double-spliced columns, a gutter is arranged at the outer end of each water tank main beam, a plurality of L-shaped purline supporting plates arranged in an equidistant array mode are fixedly installed on the upper sides of the water tank main beams, the water tank purlines are fixedly installed on the water tank main beams through the L-shaped purline supporting plates, the end parts of the water tank purlines are arranged above a water tank, the water tank main beams and the double-spliced columns are made of high-corrosion-resistant cold-bending thin-wall profiles, and zinc-aluminum-magnesium coatings are coated on the outer sides of the cold-bending thin-wall profiles; the invention takes the water tank main beam as a basis, expands and forms the whole photovoltaic structure waterproof integrated system, and has better system cost, installation cost, aesthetic degree and structural strength than the welded steel pipe sunlight shed system which is conventionally used in the current market, thereby realizing the function of integrating the structural water tank, saving the manufacturing cost of the water tank and simplifying the installation process of the BIPV.
Description
Technical Field
The invention relates to the technical field of photovoltaic sheds, in particular to a water tank and main beam integrated structure of a photovoltaic roof.
Background
Along with the popularization of the zinc-aluminum-magnesium high-strength anticorrosive coating in the field of steel structures and more photovoltaic engineering application, zinc-aluminum-magnesium steel is selected; the material has 30-year anticorrosion capability and the unique quality of self-healing and scratch damage resistance, and is the first choice of color steel anticorrosion measures in a humid environment.
In the traditional photovoltaic roof steel structure, a steel structure main beam is influenced by the safety and the corrosion resistance of the structure and is not suitable for being integrally designed with a water tank, for example, a building house purlin upper laying glass fiber cotton belt and a waterproof breathable film BIPV system elevating structure is disclosed in Chinese invention patent (publication number: CN208685945U, published: 20190402), and a BIPV system of the building house purlin upper laying glass fiber cotton belt and the waterproof breathable film BIPV system elevating structure needs to be provided with a support system and a drainage system and cannot be integrally formed; resulting in artificially increased structural member consumption of the roof and additional cost of the drainage system, as well as complexity of the installation process.
Meanwhile, the processing of the beam column members of the photovoltaic shed in the market adopts a galvanized or painted section bar welding process at present, so that the photovoltaic shed is poor in anti-rust capability and low in safety level; the high corrosion resistant zinc-aluminum-magnesium plate is combined with a cold bending thin-wall structure technology, is applied to the photovoltaic shed market, realizes the BIPV assembly type process, and is a wide potential market which benefits the roofs of thousands of households.
Disclosure of Invention
The invention aims to provide a water tank and main beam integrated structure of a photovoltaic roof, which has the advantage of corrosion resistance and solves the problems that the conventional photovoltaic shed adopts a galvanized or painted section bar welding process, the anti-corrosion capability is poor, the safety level is low and the service life of the photovoltaic shed is greatly reduced; compared with the conventional BIPV photovoltaic shed at present, the support system and the drainage system can be integrated, an additional drainage system is not needed, and the manufacturing cost is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
basin girder integral structure on photovoltaic roof, including photovoltaic canopy and basin purlin, the top fixed mounting of photovoltaic canopy has a plurality of photovoltaic board, equal a plurality of pair of post of all fixedly connected with around photovoltaic canopy bottom, the top fixed mounting of pair of post has the basin girder, the outer end of basin girder is provided with the gutter, the upside fixed mounting of basin girder has a plurality of L type purlin layer board that equidistance array set up, the middle part shaping of basin girder upside has the basin, the both ends difference fixed mounting of L type purlin layer board is at the both sides border of basin, the basin purlin passes through L type purlin layer board fixed mounting on the basin girder, the tip setting of basin purlin is in the top of basin, the material of basin girder and pair of post all adopts high anticorrosive clod wash thin-wall section bar, the outside coating of clod wash thin-wall section bar has the zinc-aluminium magnesium coating.
As a further scheme of the invention: the both sides of basin girder upside are all formed with the flanging along the department, and the basin adopts U type or two U type structures, and the basin setting is between two flanging, and the both ends of L type purlin layer board are fixed mounting respectively on the flanging of both sides, and L type purlin layer board is used for connecting the U type or two U type openings formation firm structure of closed basin.
As a further scheme of the invention: the L-shaped purlin supporting plates are provided with two pieces fixedly installed between the water tank main beam and the end portions of the water tank purlins, the upper sides of the L-shaped purlin supporting plates are fixedly installed on the outer sides of the water tank purlins through bolts, and the lower sides of the L-shaped purlin supporting plates are fixedly installed on two eversion edges of the water tank main beam through bolts respectively.
As a further scheme of the invention: the outer end of the water tank main beam is vertically led to a gutter which is fixedly arranged at the outer end of the water tank main beam through bolts.
As a further scheme of the invention: the wall thickness of the water tank main beam is not less than 2mm, and the wall thickness of the water tank purline is not less than 1.5mm.
As a further scheme of the invention: the double-spliced column is formed by splicing cold-bent thin-wall sections of a double-C-shaped structure into a square tube, column head web ear plates are formed on two sides of the top of the double-spliced column, and the water tank main beam is installed between the two column head web ear plates.
As a further scheme of the invention: the basin girder clearance fit installs between two column cap web otic placodes, installs the locking bolt between two column cap web otic placodes, and the side shaping of basin girder has the bolt hole that a plurality of groups equidistance array set up, and the locking bolt passes the bolt hole and realizes the fixed connection between doublet post and the basin girder, lets constitute the beam column node between doublet post and the basin girder.
As a further scheme of the invention: a beam diagonal brace is fixedly arranged between the double-spliced columns and the water tank main beam, and a triangular support structure is formed among the double-spliced columns, the water tank main beam and the beam diagonal brace.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the conventional BIPV photovoltaic shed, the integrated design of the U-shaped or double-U-shaped water channel main beams reduces a primary purlin system, does not need an additional drainage system, and greatly reduces the manufacturing cost;
2. according to the photovoltaic shed, the double-spliced columns, the water tank main beam, the water tank purlines, the L-shaped purline supporting plate, the photovoltaic plate and the zinc-aluminum-magnesium cold-bending thin-wall plate of the gutter are applied, so that the problems that the existing photovoltaic shed is poor in anti-corrosion capability and low in safety level due to the fact that a galvanized or painted section bar welding process is adopted, and the service life of the photovoltaic shed is greatly shortened are solved.
In summary, the advantages of the invention are as follows: through setting up the basin girder, the waterproof integrated system of whole photovoltaic structure of extension formation, at system cost, installation cost, pleasing to the eye degree and structural strength all are superior to the welding steel pipe sunshine canopy system of conventional use on the existing market.
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
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic structural view of a main beam and a double pin column of the water tank;
FIG. 4 is a schematic view of the structure of a gutter main beam, a gutter purlin and a gutter;
FIG. 5 is an enlarged view of the structure at B of FIG. 4;
FIG. 6 is an enlarged schematic view of FIG. 4 at C;
FIG. 7 is a schematic view of the end of the main beam of the sink opening into the gutter;
FIG. 8 is a schematic cross-sectional view of FIG. 7;
FIG. 9 is a schematic view of a gutter purlin and a doublet;
FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;
FIG. 11 is a schematic view of the structure of the basin main beam;
fig. 12 is a schematic structural diagram of an L-shaped purlin pallet.
Shown in the figure: 1. a photovoltaic shed; 2. a water channel purlin; 3. a photovoltaic panel; 4. double-spliced column; 5. a sink main beam; 6. gutter; 7. l-shaped purlin supporting plates; 8. a water tank; 9. flanging; 10. a column head ventral ear plate; 11. locking the bolt; 12. bolt holes; 13. and (4) beam diagonal bracing.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
As shown in fig. 1-12, the water tank and main beam integrated structure of the photovoltaic roof comprises a photovoltaic shed 1 and water tank purlins 2, wherein a plurality of photovoltaic plates 3 are fixedly installed at the top of the photovoltaic shed 1, a plurality of double-spliced columns 4 are fixedly connected to the periphery of the bottom of the photovoltaic shed 1, the top of the double-spliced columns 4 is fixedly installed with the water tank main beam 5, a gutter 6 is arranged at the outer end of the water tank main beam 5, a plurality of L-shaped purlin supporting plates 7 arranged in an equidistant array are fixedly installed on the upper side of the water tank main beam 5, a water tank 8 is formed in the middle of the upper side of the water tank main beam 5, two ends of each L-shaped purlin supporting plate 7 are fixedly installed on two side edges of the water tank 8 respectively, the water tank purlins 2 are fixedly installed on the water tank main beam 5 through the L-shaped purlin supporting plates 7, the end parts of the water tank purlins 2 are arranged above the water tank 8, the water tank main beam 5 and the double-spliced columns 4 are both made of high-corrosion-resistant thin-walled cold-bent section materials, and aluminum magnesium coatings are coated on the outer sides of the cold-bent section;
when rivers permeate the clearance between a plurality of photovoltaic board 3, rivers can drip and carry out the water conservancy diversion on the basin purlin 2, and the tip of basin purlin 2 accesss to basin 8, lets rivers can be directly through 5 flow direction gutter 6 of basin girder, and this application utilizes basin girder 5 to use as the basin, has reduced one time purlin system, also need not extra drainage system, and the cost reduces by a wide margin.
The invention adopts a zinc-aluminum-magnesium cold-bending thin-wall component form, and stress defects of a cold-bending opening component are connected and closed into a lattice combination form through the L-shaped purlin supporting plates 7, so that the stress defects are converted into BIPV advantages of structural drainage integration.
The both sides of 5 upsides of basin girder are along the department all the shaping has flanging 9, and basin 8 adopts U type or two U type structures, and basin 8 sets up between two flanging 9, and L type purlin layer board 7's both ends are fixed mounting respectively on the flanging 9 of both sides, and L type purlin layer board is used for connecting the U type or the two U type openings formation firm structures of closed basin 8.
The cross section of the water tank main beam 5 is a U-shaped or double-U-shaped opening component, the two sides of the upper end of the water tank main beam 5 form flanging 9 through flanging hems, the flanging 9 forms an upper flange of the water tank main beam 5, and the bottom of the U-shaped is a lower flange of the water tank main beam 5 structure, so that the water tank main beam 5 has good bearing capacity, is not easy to deform, and does not need to be additionally provided with a waterproof system.
The L-shaped purlin supporting plates 7 are fixedly arranged between the end parts of the water channel main beam 5 and the water channel purlin 2, the upper sides of the L-shaped purlin supporting plates 7 are fixedly arranged on the outer sides of the water channel purlin 2 through bolts, and the lower sides of the L-shaped purlin supporting plates 7 are respectively and fixedly arranged on two flanging edges 9 of the water channel main beam 5 through bolts; the upper flanges of the flanging 9 at two sides are connected into a whole by bolts at certain intervals through the L-shaped purlin supporting plates 7 to form a unique U-shaped latticed main beam, so that the problem that the U-shaped opening member has insufficient torsion resistance is solved, and the L-shaped purlin supporting plates 7 are also used as connecting pieces of the water tank purlines 2.
The water tank main beam 5 with the U-shaped structure has good stress characteristics and can be used as a main water tank to bear water flow leaked or guided by the water tank purlines 2 and the roof photovoltaic panels 3, so that the function of integrating the main beam and the water tank is realized; the water flow flows into the main trough beam 5 from the water trough purline 2 and finally flows into the gutter 6 at the tail end of the main trough beam 5.
The outer end of the main water channel beam 5 is vertically communicated with a gutter 6, and the gutter 6 is fixedly arranged at the outer end of the main water channel beam 5 through bolts; the water flow is guided more stably, and the water leakage condition can not occur.
The wall thickness of the water tank main beam 5 is not less than 2mm, and the wall thickness of the water tank purline 2 is not less than 1.5mm; can guarantee the intensity of basin girder 5 and basin purlin 2, bearing capacity improves, non-deformable damages.
The double-spliced column 4 is a square pipe spliced by cold-bent thin-walled sections with double-C-shaped structures, column head web ear plates 10 are formed on two sides of the top of the double-spliced column 4, and the water tank main beam 5 is installed between the two column head web ear plates 10; can be convenient for the assembly and the matching between the double-spliced column 4 and the main beam 5 of the water tank.
The sink main beam 5 is arranged between two column head web plates 10 in a clearance fit manner, locking bolts 11 are arranged between the two column head web plates 10, a plurality of groups of bolt holes 12 which are arranged in an equidistant array manner are formed in the side edge of the sink main beam 5, the locking bolts 11 penetrate through the bolt holes 12 to realize the fixed connection between the double-spliced column 4 and the sink main beam 5, and a beam column node is formed between the double-spliced column 4 and the sink main beam 5; has the advantages of high stability and convenient assembly.
A beam diagonal brace 13 is fixedly arranged between the double-spliced column 4 and the water tank main beam 5, and a triangular support structure is formed among the double-spliced column 4, the water tank main beam 5 and the beam diagonal brace 13; the beam brace 13 can enhance the rigidity of the beam-column joint.
The invention is mainly applied to the field of building integration, in particular to a household roof photovoltaic shed; the zinc-aluminum-magnesium cold-bending thin-wall section realizes structural waterproof integration, replaces the traditional welding beam column system and an independent water tank system, and can realize remarkable economic and safety benefits; through the integrated design of the U-shaped water channel and the main beam, a secondary purlin system is omitted compared with the conventional BIPV photovoltaic shed 1, the market potential scale is wide in the application of a household roof distributed power station, the invention can also be applied to the fields of BIPV and BAPV of industrial and commercial roofs, and a simple, economical, durable and practical power generation and waterproof solution is provided; also can be applied to the roof sunshade of other non-photovoltaic panels.
When the photovoltaic shed is used, the whole photovoltaic structure waterproof integrated system is formed in an expanded mode on the basis of the water channel main beam 5, the system cost, the installation cost, the attractiveness and the structural strength are superior to those of a welded steel pipe sunlight shed system which is conventionally used in the current market, the structural water channel integrated function is realized, the water channel system is omitted, the manufacturing cost is low, the installation process of BIPV is simplified, roll-pressing production equipment is combined, the assembly type process and the standardized production of the photovoltaic shed are realized, a large number of potential safety hazards and material waste caused by field welding of the photovoltaic shed roof for rural households are solved, the combined application of the U-shaped water channel main beam 5 and the C-shaped double-spliced columns 4 is different from the rectangular steel pipe beam column welding process adopted by the photovoltaic shed for rural households at present, the structural section and the material selection can be flexibly adjusted, the optimal stress advantage is realized, and then the optimal structural effect cannot be achieved by passive selection according to finished profiles provided by market.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. Basin girder integral structure on photovoltaic roof, including photovoltaic canopy and basin purlin, the top fixed mounting of photovoltaic canopy has a plurality of photovoltaic board, its characterized in that: equal fixedly connected with a plurality of pair all around of photovoltaic canopy bottom piece, the top fixed mounting of pair piece has the basin girder, the outer end of basin girder is provided with the gutter, the upside fixed mounting of basin girder has a plurality of L type purlin layer board that the equidistance array set up, the middle part shaping of basin girder upside has the basin, the both ends difference fixed mounting of L type purlin layer board is at the both sides border of basin, the basin purlin passes through L type purlin layer board fixed mounting on the basin girder, the tip setting of basin purlin is in the top of basin, the material of basin girder and pair piece all adopts high anticorrosive clod wash thin-walled profile, the outside coating of clod wash thin-walled profile has the zinc-aluminum magnesium coating.
2. The basin girder integral structure of photovoltaic roof of claim 1, characterized in that: the both sides of basin girder upside are along the department all the shaping has the flanging, and the basin adopts U type or two U type structures, and the basin setting is between two flanging, and the both ends difference fixed mounting of L type purlin layer board is on the flanging of both sides, and L type purlin layer board is used for connecting the U type or the two U type openings formation firm structure of closed basin.
3. The basin girder integral structure of photovoltaic roof of claim 2, characterized in that: the L-shaped purlin supporting plate is provided with two fixing devices which are fixedly arranged between the water tank main beam and the end part of the water tank purlin, the upper side of the L-shaped purlin supporting plate is fixedly arranged on the outer side of the water tank purlin through bolts, and the lower side of the L-shaped purlin supporting plate is fixedly arranged on two outer flanges of the water tank main beam through bolts respectively.
4. The basin girder integral structure of photovoltaic roof of claim 1, characterized in that: the outer end of the water tank main beam is vertically led to the gutter, and the gutter is fixedly arranged at the outer end of the water tank main beam through bolts.
5. The basin girder integral structure of photovoltaic roof of claim 1, characterized in that: the wall thickness of the water tank main beam is not less than 2mm, and the wall thickness of the water tank purline is not less than 1.5mm.
6. The basin girder integral structure of photovoltaic roof of claim 1, characterized in that: the double-spliced column is formed by splicing cold-bent thin-wall sections of a double-C-shaped structure into a square tube, column head web ear plates are formed on two sides of the top of the double-spliced column, and the water tank main beam is installed between the two column head web ear plates.
7. The gutter-main beam integrated structure for a photovoltaic roof according to claim 6, wherein: the basin girder clearance fit installs between two column cap web otic placodes, installs the locking bolt between two column cap web otic placodes, and the side shaping of basin girder has the bolt hole that a plurality of groups equidistance array set up, and the locking bolt passes the bolt hole and realizes the fixed connection between doublet post and the basin girder, lets constitute the beam column node between doublet post and the basin girder.
8. The trough and main beam integrated structure for a photovoltaic roof of claim 7, wherein: a beam diagonal brace is fixedly arranged between the double-spliced columns and the water tank main beam, and a triangular support structure is formed among the double-spliced columns, the water tank main beam and the beam diagonal brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211360096.3A CN115573524A (en) | 2022-11-02 | 2022-11-02 | Basin girder integral structure on photovoltaic roof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211360096.3A CN115573524A (en) | 2022-11-02 | 2022-11-02 | Basin girder integral structure on photovoltaic roof |
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| CN115573524A true CN115573524A (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211360096.3A Pending CN115573524A (en) | 2022-11-02 | 2022-11-02 | Basin girder integral structure on photovoltaic roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677076A (en) * | 2023-06-02 | 2023-09-01 | 深圳市烨兴膜结构工程有限公司 | Novel ETFE air pillow membrane node structure, air pillow membrane and installation method of air pillow membrane |
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2022
- 2022-11-02 CN CN202211360096.3A patent/CN115573524A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677076A (en) * | 2023-06-02 | 2023-09-01 | 深圳市烨兴膜结构工程有限公司 | Novel ETFE air pillow membrane node structure, air pillow membrane and installation method of air pillow membrane |
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