CN113047499A - Photovoltaic roof structure without screw connection - Google Patents
Photovoltaic roof structure without screw connection Download PDFInfo
- Publication number
- CN113047499A CN113047499A CN201911385976.4A CN201911385976A CN113047499A CN 113047499 A CN113047499 A CN 113047499A CN 201911385976 A CN201911385976 A CN 201911385976A CN 113047499 A CN113047499 A CN 113047499A
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- CN
- China
- Prior art keywords
- photovoltaic
- ribbed
- photovoltaic panel
- steel plate
- connection part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000010440 gypsum Substances 0.000 claims abstract description 10
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 10
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 229920000742 Cotton Polymers 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000010426 asphalt Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
- E04B7/024—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames the trusses or frames supporting load-bearing purlins, e.g. braced purlins
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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
- E04D13/0404—Drainage on the roof surface
- E04D13/0477—Underroof drainage layers
-
- 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
-
- 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
- E04D13/0404—Drainage on the roof surface
- E04D13/0445—Drainage channels
- E04D2013/045—Drainage channels on inclined roofs
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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
- 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]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to a photovoltaic roof structure without screw connection, which comprises a light steel roof truss (5), secondary purlines (10), an indoor ceiling gypsum board (6), a cornice (7) and a gutter (8), and further comprises a plurality of photovoltaic panel-steel plate units, wherein each photovoltaic panel-steel plate unit comprises a transverse-paved photovoltaic panel (1) and a ribbed hidden buckle steel plate (11), and the ribbed hidden buckle steel plate (11) is arranged along the length direction of the light steel roof truss (5) and is arranged between the light steel roof truss (5) and the transverse-paved photovoltaic panel (1). Compared with the prior art, the roof structure has the advantages that the excellent waterproof performance of the roof structure is guaranteed, meanwhile, the material is light, the heavy load cannot be caused on the premise that the requirements of strength and rigidity are met, the installation is simple, convenient and fast, and the cost is effectively saved.
Description
Technical Field
The invention relates to the technical field of photovoltaic buildings, in particular to a photovoltaic roof structure without screw connection.
Background
A conventional photovoltaic roofing system consists of gypsum boards, trusses, OSB boards, asphalt shingles, nailed supports, and cross-laid photovoltaic panels, see fig. 1. The photovoltaic panel of the roof system is fixed with a roof structure through the support by using the screws, and the asphalt tile is required to be perforated, so that the problem of water seepage and water leakage is easily caused at the joint.
Patent CN 207130988U discloses a roofing photovoltaic bridge type braced system, adopts "gap bridge" formula structural system as main bearing structure, sets up the photovoltaic module load that the transition apron bore upper portion to pass through self tapping screw rigid coupling in roofing purlin with the purlin handing-over department. The transition cover plate is arranged between the clamp and the profiled steel sheet bracket, plays a role of bridging, and enhances the local strength of the support area of the clamp. Photovoltaic module passes through anchor clamps and passes through self tapping screw fixation in transition apron, does not pierce through original roofing profiled sheet, uses waterproof sealant to fill self tapping screw simultaneously and bores the pore-forming region, has reduced the risk that the roofing leaked.
Although the transition cover plate is fixed through the self-tapping screws in the patent, the transition cover plate does not penetrate through the original roof profiled steel plate, the screws are still used for mounting the photovoltaic module in the mounting process, on one hand, the operation is complex, on the other hand, the risk of water seepage and water leakage exists in the screw mounting mode, and the screws are easily corroded to damage the connection performance.
Disclosure of Invention
The invention aims to solve the problems and provide a photovoltaic roof structure without screw connection.
The purpose of the invention is realized by the following technical scheme:
the photovoltaic roof structure comprises a light steel roof truss, a secondary purline, an indoor suspended ceiling gypsum board, a cornice and a gutter, and further comprises a plurality of photovoltaic panel-steel plate units, wherein the photovoltaic panel-steel plate units comprise transverse-paved photovoltaic panels and ribbed concealed-buckled steel plates, and the ribbed concealed-buckled steel plates are arranged along the length direction of the light steel roof truss and are arranged between the light steel roof truss and the transverse-paved photovoltaic panels.
Furthermore, the two ends of the ribbed hidden button steel plate, which are parallel to the gutter, are provided with ribs, so that the possibility of rainwater permeating from the section of the end of the steel plate can be reduced, and the rusting and aging of the steel plate can be delayed.
Furthermore, the ribbed hidden button steel plate is provided with strip bulges at even intervals along the length direction, the height of the strip bulges is 0.6-1mm, and the distance between every two adjacent strip bulges is 70-80 mm.
Further, the area of the ribbed hidden button steel plate is larger than that of the horizontal photovoltaic plate, the horizontal photovoltaic plate is fixedly connected with the strip-shaped protrusion of the ribbed hidden button steel plate through the nail-free support, and the strip-shaped protrusion is matched with the nail-free support, so that the fixing parts needing to be perforated on the steel plate, such as screws, are not needed, the steel plate is prevented from being perforated, and excellent waterproof performance is guaranteed.
Further, the support that does not have the nail includes first connecting portion and second connecting portion, the second connecting portion buckle is in on the rectangular arch, first connecting portion one end is connected on the second connecting portion, and the other end is pressed on horizontal shop photovoltaic board, through first connecting portion and second connecting portion realize horizontal shop photovoltaic board and rectangular bellied being connected.
Further, the second connecting portion contain with the protruding cross section size of rectangular protruding uniform protruding tang structure, the second connecting portion is connected with the protruding lock of rectangular.
Further, the first connecting portion comprises two perpendicular side surfaces, wherein one side surface is attached to the surface of the cross-paved photovoltaic panel, and the other side surface is attached to the side surface of the cross-paved photovoltaic panel.
The structure of the first connecting part and the second connecting part is matched with the long-strip-shaped protruding structure to realize the connection of the transverse-laying photovoltaic panel and the ribbed hidden button steel plate, screws are not needed, and extra work such as hole opening is avoided.
Furthermore, the area of the ribbed hidden buckle steel plate is smaller than that of the light steel roof truss, and the ribbed hidden buckle steel plate is fixedly connected with the light steel roof truss through a buckle, so that the requirements on strength and rigidity are met.
Further, roofing structure still includes the glass cotton, the upside of indoor furred ceiling gypsum board is located to the glass cotton, adopts 100mm glass cotton, and the cotton a large amount of small air holes that have of glass can play heat preservation thermal-insulated, the sound absorption falls and makes an uproar and safety protection etc. effect, is the best material that steel construction building heat preservation is thermal-insulated, the sound absorption falls and makes an uproar.
According to the photovoltaic roof structure, the asphalt tile and the OSB plate which are commonly used in the replacement rate of the ribbed hidden button steel plate are utilized, the special cross section shape of the ribbed hidden button steel plate is utilized to be matched with the support, the photovoltaic plate can be fixed on the steel plate without fixing parts such as screws and the like needing holes, and the situations of water seepage and water leakage at the connecting position are avoided. Compared with the prior art, the roof structure has the advantages that the excellent waterproof performance of the roof structure is guaranteed, meanwhile, the material is light, the heavy load cannot be caused on the premise that the requirements of strength and rigidity are met, the installation is simple, convenient and fast, and the cost is effectively saved.
Drawings
Fig. 1 is a schematic structural view of a conventional photovoltaic roofing system;
fig. 2 is a schematic structural view of a photovoltaic roofing structure without screw connections.
In the figure: 1-transversely paving a photovoltaic panel; 2-a support with a nail; 3-asphalt shingle; 4-OSB board; 5-light steel roof truss; 6-indoor suspended ceiling gypsum board; 7-cornice; 8-gutter; 9-a nail-free support; 10-time purlin; 11-ribbed hidden button steel plate; 12-ribs; 13-elongated protrusions; 14-a first connection; 15-a second connection; 16-glass wool.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Comparative example
As shown in fig. 1, the conventional photovoltaic roofing system includes a horizontal photovoltaic panel 1, an asphalt tile 3, an OSB panel 4, a light steel roof truss 5, an indoor suspended ceiling gypsum board 6, a cornice 7 and a gutter 8, and the horizontal photovoltaic panel 1 is fixed on the asphalt tile 3 through a nailed support 2.
Examples
As shown in figure 2, a need not photovoltaic roofing structure of screw connection, including light steel roof truss 5, inferior purlin 10, indoor furred ceiling gypsum board 6, eaves mouth 7 and gutter 8, still include a plurality of photovoltaic board-steel sheet unit, this photovoltaic board-steel sheet unit is including violently spreading photovoltaic board 1 and having rib hidden discount steel sheet 11, have rib hidden discount steel sheet 11 along 5 length direction settings of light steel roof truss, arrange in between light steel roof truss 5 and the horizontal furred photovoltaic board 1, still include glass cotton 16, glass cotton 16 locates the upside of indoor furred ceiling gypsum board, wherein indoor furred ceiling gypsum board 6 adopts 12mm, glass cotton 16 adopts 100 mm.
The ribbed hidden-buckling steel plate 11 is provided with ribs 12 at two ends parallel to the gutter 8, and the ribs 12 can reduce the possibility of rainwater infiltrating from the cross section of the end part of the steel plate and delay the rusting and aging of the steel plate.
The ribbed hidden button steel plate 11 is provided with strip bulges 13 at even intervals along the length direction, the height of the strip bulges is 0.6-1mm, and the distance between every two adjacent strip bulges is 70-80 mm.
The area of the ribbed hidden button steel plate 11 is larger than that of the transverse-laying photovoltaic plate 1, the transverse-laying photovoltaic plate 1 is fixedly connected with the strip-shaped protrusions 13 of the ribbed hidden button steel plate 11 through the non-nail supports 9, and each transverse-laying photovoltaic plate 1 is provided with 4 non-nail supports 9.
The nail-free support 9 comprises a first connecting portion 13 and a second connecting portion 14, the second connecting portion 14 is buckled on the long-strip protrusion 12, one end of the first connecting portion 13 is connected to the second connecting portion 14, the other end of the first connecting portion is pressed on the transverse-laying photovoltaic panel 1, and the transverse-laying photovoltaic panel 1 is connected with the long-strip protrusion 12 through the first connecting portion 13 and the second connecting portion 14. The second connecting portion 14 has a protruding opening structure with the same size as the cross section of the elongated protrusion 12, and the second connecting portion 14 is connected to the elongated protrusion 12 in a snap-fit manner. The first connecting portion 13 includes two perpendicular side surfaces, one of which is attached to the surface of the horizontal photovoltaic panel 1, and the other of which is attached to the side surface of the horizontal photovoltaic panel 1. The structure that this embodiment adopted first connecting portion 13 and second connecting portion 14 sets up the rectangular protruding 12 structure of cooperation and realizes violently spreading photovoltaic board 1 and being connected with ribbed hidden button steel sheet 11, does not need the screw, and avoids extra work such as trompil.
The ribbed hidden buckle steel plate 11 has an area smaller than that of the light steel roof truss 5 and is fixedly connected with the light steel roof truss 5 through a fastener.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (9)
1. The utility model provides a need not photovoltaic roofing structure of screw connection, includes light steel roof truss (5), inferior purlin (10), indoor furred ceiling gypsum board (6), eaves mouth (7) and gutter (8), its characterized in that, this structure still includes a plurality of photovoltaic board-steel sheet unit, photovoltaic board-steel sheet unit is including horizontal shop photovoltaic board (1) and have rib hidden discount steel sheet (11), have rib hidden discount steel sheet (11) to set up along light steel roof truss (5) length direction, arrange in between light steel roof truss (5) and horizontal shop photovoltaic board (1).
2. A screwless photovoltaic roofing structure according to claim 1 wherein the ribbed concealed fastener steel sheet (11) is provided with ribs (12) parallel to the ends of the gutter (8).
3. A screwless photovoltaic roofing structure according to claim 1 wherein the ribbed mortice steel sheet (11) is provided with elongated protrusions (13) at regular intervals along its length.
4. A photovoltaic roofing structure without screw connections according to claim 3, characterized in that the ribbed concealed buckle steel plate (11) has a larger area than the cross-sectional concealed photovoltaic panel (1), the cross-sectional concealed photovoltaic panel (1) being fixedly connected to the elongated protrusions (13) of the ribbed concealed buckle steel plate (11) by means of a nailless support (9).
5. The photovoltaic roofing structure without screw connection according to claim 4, characterized in that the support (9) without screws comprises a first connection part (13) and a second connection part (14), the second connection part (14) is fastened on the elongated protrusions (12), one end of the first connection part (13) is connected to the second connection part (14), the other end of the first connection part (13) is pressed on the cross-paved photovoltaic panel (1), and the cross-paved photovoltaic panel (1) is connected to the elongated protrusions (12) through the first connection part (13) and the second connection part (14).
6. A screwless photovoltaic roofing structure according to claim 5, wherein the second connecting portion (14) comprises a bead structure corresponding to the cross-sectional dimension of the elongated protrusions (12), and the second connecting portion (14) is snap-fitted to the elongated protrusions (12).
7. A photovoltaic roofing structure without screw connection according to claim 5, characterized in that said first connection (13) comprises two perpendicular sides, one of which is applied to the surface of the horizontal photovoltaic panel (1) and the other to the side of the horizontal photovoltaic panel (1).
8. A photovoltaic roofing structure without screw connections according to claim 1 wherein the ribbed concealed fastening steel plate (11) has a smaller area than the light steel roof truss (5) and is fixedly connected to the light steel roof truss (5) by fasteners.
9. A photovoltaic roofing structure without screw connections according to claim 1, characterized in that it further comprises glass wool (16), said glass wool (16) being provided on the upper side of the plasterboard (6) of the indoor ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385976.4A CN113047499A (en) | 2019-12-29 | 2019-12-29 | Photovoltaic roof structure without screw connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385976.4A CN113047499A (en) | 2019-12-29 | 2019-12-29 | Photovoltaic roof structure without screw connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113047499A true CN113047499A (en) | 2021-06-29 |
Family
ID=76507351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911385976.4A Pending CN113047499A (en) | 2019-12-29 | 2019-12-29 | Photovoltaic roof structure without screw connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113047499A (en) |
-
2019
- 2019-12-29 CN CN201911385976.4A patent/CN113047499A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210629 |
|
| WD01 | Invention patent application deemed withdrawn after publication |