CN114892892A - Wind-resistant metal roof system - Google Patents
Wind-resistant metal roof system Download PDFInfo
- Publication number
- CN114892892A CN114892892A CN202210691909.0A CN202210691909A CN114892892A CN 114892892 A CN114892892 A CN 114892892A CN 202210691909 A CN202210691909 A CN 202210691909A CN 114892892 A CN114892892 A CN 114892892A
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- CN
- China
- Prior art keywords
- metal roofing
- connecting piece
- wind
- resistant metal
- roof
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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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 62
- 239000002184 metal Substances 0.000 title claims abstract description 62
- 239000012634 fragment Substances 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 239000011701 zinc Substances 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002783 friction material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- -1 magnesium aluminum manganese Chemical compound 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/361—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
- E04D3/362—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
-
- 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 a wind uncovering resistant metal roof system, which comprises: roofing fossil fragments, a plurality of metal roofing panel, U type support, go up connecting piece and lower connecting piece. The metal roofing panel both ends have one respectively and collude the column structure along what opposite direction buckled, and two adjacent metal roofing panels are through colluding the column structure overlap joint from top to bottom, U type support correspondence is installed and is colluding the position department that the column structure is lapped each other, and wherein one end is through last connecting piece and the metal roofing panel fixed connection who is located the upside, the other end through down the connecting piece respectively with another metal roofing panel and the roofing fossil fragments fixed connection that are located the downside, roofing life has been improved to a certain extent to this system, metal roofing's anti-wind ability of taking off has greatly been improved.
Description
Technical Field
The invention relates to the technical field of novel structures, in particular to a metal roof connecting structure system.
Background
At present, compared with the traditional coiled material roof, the metal roof has many advantages, and the material has the characteristics of small mass, high strength, flexible design, unique shape and the like. In recent years, the metal roof is widely applied to large-span buildings such as large stadiums, exhibition centers and transportation hubs, wherein a large number of metal roof designs are used in railway passenger stations and airport terminal buildings.
However, the existing inter-plate connection systems of metal roofs are generally divided into three types, namely a lap-joint type roof system, a snap-joint type roof system and a 360-degree vertical lockstitching. The roof plates of the lap joint type roof system can be mutually lapped, and the connecting parts are fastened by self-tapping screws, but the mode provides lower friction force and can not effectively transfer load; the meshed roof system is characterized in that after the longitudinal edges of a roof panel are naturally lapped, special machinery is used for meshing along the length direction of a roof and is connected to a fixing support, so that the roof panel is fixed with a main body in a structure, but the load borne by a fastening screw under the structure is overlarge, the roof panel is easy to break under the high-strength large-load environment, the special machinery is needed in the installation process, and the installation process is complicated; the structure is fixedly connected with the edge seaming of the roof panel through the upright structure at the joint of the roof panel and the main body part, and the structure is simpler, but has weaker resistance to overturning moment and is easy to deform.
Therefore, the technical problem to be solved by the present invention is how to provide a wind-resistant metal roofing system that has a longer service life, a simplified structure, an improved load-bearing capacity, and a higher bending and shearing resistance.
Disclosure of Invention
In view of the above, the invention provides a wind uncovering resistant metal roof system, wherein the shape of the joint of the roof panels is designed to be hook-shaped, and two adjacent roof panels are mutually buckled, so that the structure can be effectively simplified, and the load bearing capacity can be improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wind lift resistant metal roofing system comprising: the roof structure comprises a roof keel, a plurality of metal roof panels, a U-shaped support, an upper connecting piece and a lower connecting piece;
the two ends of each metal roof panel are respectively provided with a hook-shaped structure bent along the opposite direction, and two adjacent metal roof panels are vertically overlapped through the hook-shaped structures;
the U-shaped support is correspondingly installed at the position where the hook-shaped structures are in lap joint with each other, one end of the U-shaped support is connected with the metal roof panel fixedly connected with the upper side through the upper connecting piece, and the other end of the U-shaped support is connected with the metal roof panel fixedly connected with the roof keel fixedly connected with the lower connecting piece through the lower connecting piece respectively.
Preferably, the two hook-shaped structures on two sides of the same metal roof panel are formed by continuously bending along the clockwise direction and the anticlockwise direction respectively.
Preferably, the hook-shaped structure consists of a first inclined plate and a second inclined plate, and the first inclined plate is bent by 90 degrees along the metal roof panel; the second inclined plate and the first inclined plate are bent at an angle of 60-75 degrees.
Preferably, the hook-shaped structures are mutually overlapped and are also provided with anti-friction gaskets at the positions where the hook-shaped structures are mutually contacted.
Preferably, the metal roof panel is made of magnesium-aluminum-manganese plates.
Preferably, the surface of the metal roof panel is coated with a coating, and the coating requires that the elongation is more than or equal to 7 percent; the thickness of the front paint film is more than or equal to 20 mu m.
Preferably, the roof keel is made of a Q235 common carbon structural steel pipe; the surface of the steel pipe is plated with a zinc layer in a hot way; the zinc layer has a zinc plating amount of 300g/m2 or more on both sides.
Preferably, the U-shaped support is made of a high-strength aluminum alloy 6063-T6, and the surface of the U-shaped support is subjected to anodic oxidation treatment.
Preferably, the upper connecting piece and the lower connecting piece are both fastening screws and matched nuts thereof; the size of the upper connecting piece is smaller than that of the lower connecting piece.
Preferably, the anti-friction gasket is a carbon-ceramic based composite friction material, a fiber composite paper-based material, a composite paper-based rubber-based friction material or a nylon material.
Preferably, the fastening screw and the matched nut thereof are coated with combination glue for preventing the nut from loosening.
According to the technical scheme, compared with the prior art, the novel wind uncovering resistant metal roof system is characterized in that the metal roof panels are in lap joint through hook-type structures between the metal roof panels and then are connected with the fixed support, so that the metal roof panels can effectively resist suction, pressure and overturning moment generated by bearing wind load in severe and strong wind weather, and further wind uncovering resistance is improved.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view provided by the present invention;
fig. 2 is a working schematic diagram provided by the present invention.
Wherein:
the roof comprises a metal roof panel 1, a roof keel 2, a U-shaped support 3, an upper connecting piece 4, a lower connecting piece 5, an anti-friction gasket 6, a hook-shaped structure 7, a first inclined plate 71 and a second inclined plate 72.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention discloses a wind uncovering resistant metal roof system, which includes: the roof structure comprises a roof keel 2, a plurality of metal roof panels 1, a U-shaped support 3, an upper connecting piece 4 and a lower connecting piece 5;
in a specific embodiment, as shown in fig. 1, two ends of each metal roof panel 1 are respectively provided with a hook-shaped structure 7 bent in opposite directions, and two adjacent metal roof panels 1 are overlapped up and down through the hook-shaped structures 7; the two hook-shaped structures 7 positioned on two sides of the same metal roof panel are respectively formed by continuously bending along the clockwise direction and the anticlockwise direction.
U type support 3 corresponds to install and colludes the mutual overlap joint position department of column structure 7, and wherein one end through last connecting piece 4 with be located the metal roofing panel 1 fixed connection of upside, the other end through connecting piece 5 respectively with be located another metal roofing panel 1 and the 2 fixed connection of roofing fossil fragments of downside down.
The hook-shaped structure 7 consists of a first inclined plate 71 and a second inclined plate 72, and the first inclined plate 71 is bent at 90 degrees along the metal roof panel 1; the second inclined plate 72 and the first inclined plate 71 are bent at 75 degrees, the smaller the angle is, the more the tension ratio is provided, the better the effect is, and the selection of 60-75 degrees can improve the installation convenience and the processing convenience.
In another embodiment, the hook-shaped structures 7 are overlapped with each other and are provided with anti-friction gaskets 6 at the positions where the hook-shaped structures are contacted with each other.
In one embodiment, the metal roof panel 1 is made of magnesium-aluminum-manganese plate. The basic dimensions are: the rib height is 70mm, the width is 450mm, and the roof boarding thickness is 1.5 mm.
The surface of the metal roof panel 1 is coated with a coating, and the coating requires that the elongation is more than or equal to 7 percent; the thickness of the front paint film is more than or equal to 20 mu m; the paint film coating has good adhesiveness, namely, the defects of cracks, peeling, scratches and the like do not exist through observation, and the phenomena of falling and cracking do not occur in the service life of the panel. The overall length and width of the building can be customized according to specific construction and building conditions.
The roof keel is made of a Q235 common carbon structural steel pipe; the surface of the steel pipe is plated with a zinc layer; the zinc layer has a zinc plating amount of 300g/m2 or more on both sides. E43 series welding process is used for connection between keels, and the welding seam is a three-level fillet welding seam. The dimensions of the roof keel can be specifically customized according to the span of the construction building.
The U-shaped support 3 is made of a high-strength aluminum alloy 6063-T6, and the surface of the U-shaped support is subjected to anodic oxidation treatment. The basic dimensions are 80X 70mm in height, 7mm in thickness and 2mm in chamfer radius. The overall size of the system can be customized according to specific construction and building conditions.
In a specific embodiment, the upper connecting piece 4 and the lower connecting piece 5 are both fastening screws and matched nuts thereof, and are made of austenitic stainless steel screws; the size of the upper connecting piece 4 is smaller than that of the lower connecting piece 5, the size of the upper fastening screw is 5.5 multiplied by (10-35) mm, and the size of the lower fastening screw is 7.5 multiplied by (10-35) mm. One group of connecting pieces consists of two large and two small fastening screws, and the interval of each group of connecting pieces is about 1 m.
In another embodiment, the anti-friction pad 6 is a carbon-ceramic based composite friction material, a fiber composite paper based material, a composite paper-based rubber based friction material, or a nylon material.
In another embodiment, the fastening screw and its mating nut are coated with a combination glue that prevents the nut from loosening.
As shown in figure 2, when the roof is subjected to suction generated by a large wind load above, the integral connecting structure generates micro elastic deformation, the hook-shaped structures of the two roof panels are tightly attached to generate friction and pulling force, a large part of load can be shared by the connecting pieces, and the stress condition of the roof is the same as the above condition when the front edge of the roof is subjected to upward pushing force.
According to the invention, the hook-type structure is utilized, the structure is buckled to form a stable stressed body, when the structure is subjected to suction force and thrust force generated by strong wind load and formed overturning moment in severe strong wind weather, friction force and pulling force for resisting the loads are generated, and simultaneously, the load born by the connecting piece can be effectively shared, so that the service life of the roof is prolonged to a certain extent, and the wind uncovering resistance of the metal roof is greatly improved.
The roof of the capital airport T3 terminal building is continuously uncovered three times in recent years, which causes great social influence. The invention can be applied to a metal roof system of a capital airport terminal building to improve the wind uncovering resistance, and the hook-type structure can effectively resist the heavy wind load to improve the safety coefficient, thereby reducing the economic loss.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A wind lift resistant metal roofing system comprising: the roof structure comprises a roof keel (2), a plurality of metal roof panels (1), a U-shaped support (3), an upper connecting piece (4) and a lower connecting piece (5);
two ends of each metal roof panel (1) are respectively provided with a hook-shaped structure (7) bent along opposite directions, and two adjacent metal roof panels (1) are vertically overlapped through the hook-shaped structures (7);
u type support (3) correspond to be installed collude the mutual overlap joint position department of column structure (7), and wherein one end is passed through go up connecting piece (4) with be located the upside metal roofing panel (1) fixed connection, the other end passes through down connecting piece (5) respectively with be located the downside metal roofing panel (1) with roofing fossil fragments (2) fixed connection.
2. A wind lift resistant metal roofing system according to claim 1, characterized in that two of said hook-like structures (7) located on both sides of the same metal roofing panel (1) are continuously bent in a clockwise direction and in a counter-clockwise direction, respectively.
3. A wind lift resistant metal roofing system according to claim 1, characterized in that said hook-like structure (7) is composed of a first sloping plate (71) and a second sloping plate (72), said first sloping plate (71) being bent 90 ° along the metal roofing panel (1); the second inclined plate (72) and the first inclined plate (71) are bent at an angle of 60-75 degrees.
4. A wind-lift resistant metal roofing system according to claim 1, characterized in that the hook-like structures (7) overlap each other and are provided with anti-friction gaskets (6) at the positions where they contact each other.
5. A wind lift resistant metal roofing system according to claim 1, characterized in that the metal roofing panels (1) are made of magnesium aluminum manganese; the roof keel (2) is made of Q235 common carbon structural steel pipes.
6. The wind lift resistant metal roofing system of claim 1, wherein the metal roofing panel (1) is coated with a coating having an elongation of 7% or more and a thickness of 20 μm or more; the surface of the roof keel (2) is plated with a zinc layer in a hot way, and the zinc layer meets the condition that the zinc plating amount on two surfaces is more than or equal to 300g/m 2 。
7. A wind-lift resistant metal roofing system according to claim 1, characterized in that said U-shaped seat (3) is made of high strength aluminium alloy 6063-T6 and its surface is anodized.
8. A wind lift resistant metal roofing system according to claim 1, characterized in that the upper and lower connectors (4, 5) are both fastening screws and their mating nuts; the size of the upper connecting piece (4) is smaller than that of the lower connecting piece (5).
9. A wind lift resistant metal roofing system according to claim 4, characterized in that the anti-friction gaskets (6) are carbon-ceramic based composite friction material, fiber composite paper based material, composite paper-based rubber based friction material or nylon material.
10. The wind lift resistant metal roofing system of claim 8, wherein the fastening screws and their associated nuts are coated with a combination glue that prevents the nuts from loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210691909.0A CN114892892A (en) | 2022-06-17 | 2022-06-17 | Wind-resistant metal roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210691909.0A CN114892892A (en) | 2022-06-17 | 2022-06-17 | Wind-resistant metal roof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114892892A true CN114892892A (en) | 2022-08-12 |
Family
ID=82727603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210691909.0A Pending CN114892892A (en) | 2022-06-17 | 2022-06-17 | Wind-resistant metal roof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114892892A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460636Y (en) * | 2000-10-31 | 2001-11-21 | 徐之金 | Insulated waterproof roof connected and riveted by metal sheet |
| CN204570502U (en) * | 2015-02-03 | 2015-08-19 | 上海海森停机坪工程有限公司 | The anti-skidding shockproof aluminum alloy deck of a kind of helistop |
| CN105275155A (en) * | 2014-07-18 | 2016-01-27 | 五冶集团上海有限公司 | Novel installation method of metal roof tile |
| CN207469609U (en) * | 2017-11-10 | 2018-06-08 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of wind uplift resistance |
| CN108138493A (en) * | 2015-10-02 | 2018-06-08 | 日新制钢株式会社 | Metal roof structure material and roof draping methods |
| CN207905252U (en) * | 2017-12-22 | 2018-09-25 | 深圳市鑫明光建筑科技有限公司 | Glass roofing structure |
| CN214062143U (en) * | 2020-08-14 | 2021-08-27 | 深圳市中航环海建设工程有限公司 | Metal roof structure with airflow self-circulation |
| CN215594635U (en) * | 2021-09-22 | 2022-01-21 | 华南理工大学建筑设计研究院有限公司 | Reinforced vertical-lockrand metal roof |
-
2022
- 2022-06-17 CN CN202210691909.0A patent/CN114892892A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460636Y (en) * | 2000-10-31 | 2001-11-21 | 徐之金 | Insulated waterproof roof connected and riveted by metal sheet |
| CN105275155A (en) * | 2014-07-18 | 2016-01-27 | 五冶集团上海有限公司 | Novel installation method of metal roof tile |
| CN204570502U (en) * | 2015-02-03 | 2015-08-19 | 上海海森停机坪工程有限公司 | The anti-skidding shockproof aluminum alloy deck of a kind of helistop |
| CN108138493A (en) * | 2015-10-02 | 2018-06-08 | 日新制钢株式会社 | Metal roof structure material and roof draping methods |
| US20190119917A1 (en) * | 2015-10-02 | 2019-04-25 | Nisshin Steel Co. Ltd. | Metal roofing material and roofing method |
| CN207469609U (en) * | 2017-11-10 | 2018-06-08 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of wind uplift resistance |
| CN207905252U (en) * | 2017-12-22 | 2018-09-25 | 深圳市鑫明光建筑科技有限公司 | Glass roofing structure |
| CN214062143U (en) * | 2020-08-14 | 2021-08-27 | 深圳市中航环海建设工程有限公司 | Metal roof structure with airflow self-circulation |
| CN215594635U (en) * | 2021-09-22 | 2022-01-21 | 华南理工大学建筑设计研究院有限公司 | Reinforced vertical-lockrand metal roof |
Non-Patent Citations (1)
| Title |
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| 黄圻等: "建筑幕墙创新与发展", vol. 1, 29 February 2016, 中国建材工业出版社, pages: 33 * |
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