CN107762073B - Double-deck roofing system of waterproof performance improves - Google Patents
Double-deck roofing system of waterproof performance improves Download PDFInfo
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- CN107762073B CN107762073B CN201711107782.9A CN201711107782A CN107762073B CN 107762073 B CN107762073 B CN 107762073B CN 201711107782 A CN201711107782 A CN 201711107782A CN 107762073 B CN107762073 B CN 107762073B
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- 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
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
- E04D3/354—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material more than one of the layers being composed of insulating material
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a double-deck roofing system for improving waterproof performance, which comprises a plurality of purlines, a plurality of roofing bottom plates which are arranged on the purlines and are sequentially connected, and a plurality of roofing top plates which are arranged above the roofing bottom plates and are sequentially connected, wherein each roofing bottom plate comprises a bottom flat plate, a first connecting part and a second connecting part which are respectively arranged at two ends of the bottom flat plate, two adjacent roofing bottom plates are fixedly connected through overlapping of adjacent first bending parts and second bending parts, U-shaped keels are arranged between every two adjacent roofing bottom plates, the U-shaped keels are arranged on the corresponding purlines, and the U-shaped keels are fixed with the corresponding first connecting parts and the corresponding second connecting parts from the side surfaces through fasteners. The joint of the roof bottom plate has waterproof capability, and the roof bottom plate is combined with the roof top plate with waterproof capability, so that the function of a second waterproof line is achieved, and the leakage of a roof system is prevented to the greatest extent.
Description
Technical Field
The invention relates to the technical field of building roofs, in particular to a double-deck roofing system for improving waterproof performance.
Background
The profiled metal roof system is widely applied to large-scale projects such as airports, stadiums, convention centers, industrial plants, storage, railway platform rain sheds, railway station house roofs and the like due to the characteristics of light weight, high strength, attractive appearance, convenient construction and the like.
At present, the metal roof mainly comprises a single-layer metal roof plate and a double-layer metal roof plate, and the fixing modes of the single-layer metal roof plate or the double-layer metal roof plate mainly comprise lap joint, snap joint, vertical locking edge and the like. For the lap joint type roof board, the lap joint part of the roof board and the roof board is the weak part, the lap joint part of the roof board is fixed with a roof keel or a bracket by a self-tapping screw, and the screw and the plate are sealed and waterproof by a rubber gasket and weather-proof sealant. The overlapping position of the two layers of plates and the screw hole position of the tapping screw are easy to cause leakage. The existing solution is that two adjacent roof boards are fixedly connected by using a locking device, the locking device is locked by a screw to clamp the end parts of the roof boards, and a cover cap is covered above the screw, so that the roof is not exposed by the screw, leakage at screw holes of the screw and corrosion of rainwater to the screw are effectively avoided, but leakage still exists in gaps between the roof boards and the locking device, and components such as spring clamping pieces and the like are required to be arranged between the roof boards and the locking device, so that leakage is reduced, the effect is poor, and the structure is complex.
For the purline exposed double-layer metal roofing system, a profiling metal plate is generally adopted as a bottom plate, and the bottom plate is generally fastened and connected with the purline by self-tapping screws; for the bottom plate in the purline concealed double-layer metal roof system, metal laths or profiled metal plates are often adopted, and the fixed connection modes of the bottom plate are various. The existing double-layer metal roof plates are waterproof by virtue of the top plate, the bottom plate is usually arranged due to the requirement of heat insulation materials or decoration effects in the supporting metal roof system, the metal roof plates do not have waterproof capability, once the metal roof plates leak, the roof system leaks water, the leaking water can flow out from gaps of the bottom plate of the roof system or nail holes of the fixed bottom plate, and the normal use function of the roof system is directly affected.
Disclosure of Invention
The invention aims to provide a double-deck roofing system for improving waterproof performance, which is used for solving the problem that the bottom plate of the existing double-deck roofing system does not have waterproof performance.
The invention is realized in the following way:
the invention provides a double-deck roofing system for improving waterproof performance, which comprises a plurality of purlines, a plurality of roofing bottom plates which are arranged on the purlines and are sequentially connected, and a plurality of roofing top plates which are arranged above the roofing bottom plates and are sequentially connected, wherein each roofing bottom plate comprises a bottom flat plate, and a first connecting part and a second connecting part which are respectively arranged at two ends of the bottom flat plate, each of the first connecting part and the second connecting part is formed by bending and extending one end part of the bottom flat plate, each first connecting part is provided with a first bending part, each second connecting part is provided with a second bending part which is matched with the first bending part in shape, each two adjacent roofing bottom plates are fixedly connected through the first bending part and the second bending part, each adjacent roofing bottom plate is provided with a U-shaped keel, each U-shaped keel is arranged on the corresponding purline, and each U-shaped keel is fixed with the corresponding first connecting part and the corresponding second connecting part from the side face through a fastener.
Further, two adjacent roof boards are fixedly connected through a locking device, the locking device comprises a support keel and a buckle closure, the end part of the roof board is clamped between the support keel and the buckle closure, the roof board is fixedly pressed by bolts between the support keel and the buckle closure, a cover cap is arranged above the buckle closure, and the bolts are covered in the cover cap.
Further, two ends of the cap are respectively provided with two buckling parts which are bent reversely, the two buckling parts are respectively buckled at two ends of the buckle cover and are respectively buckled with the end parts of the two corresponding roof plates, and the bolt and the buckle cover are both covered in the cap.
Further, the first kink includes first perpendicular rib, from first perpendicular rib top horizontally extending's first horizontal segment, from first horizontal segment slant downwardly extending's first swash plate, the second kink includes from the vertical second perpendicular rib that upwards extends of bottom flat board tip, from the second perpendicular rib top horizontally extending's second horizontal segment, from the second swash plate under the second horizontal segment slant downwardly extending, the second perpendicular rib of second connecting portion, second horizontal segment and second swash plate down laminate respectively in first perpendicular rib, first horizontal segment and the first swash plate inboard of the adjacent first connecting portion of this second connecting portion.
Further, the first connecting portion further includes a lower riser extending vertically upward from an end of the bottom plate and a connecting plate connecting the first lower swash plate and the lower riser.
Further, the U-shaped keel comprises a first side wall and a second side wall which are oppositely arranged, the second vertical rib is attached to the first side wall of the U-shaped keel, and the lower vertical plate is attached to the second side wall of the U-shaped keel.
Further, the first vertical ribs, the second vertical ribs and the first side walls are fixed through fasteners, and the lower vertical plates and the second side walls are fixed through fasteners.
Further, the connecting plate comprises a third horizontal section horizontally extending from the bottom of the first lower sloping plate, an upper sloping plate obliquely extending upwards from the third horizontal section, and a fourth horizontal section horizontally extending from the top of the upper sloping plate, wherein the fourth horizontal section is connected with the top of the lower vertical plate.
Further, the first connection part further includes an outer inclined plate extending obliquely downward from the bottom of the first vertical rib.
Further, a plurality of reinforcing ribs are arranged on the bottom flat plate.
Compared with the prior art, the invention has the following beneficial effects:
the double-deck roofing system for improving the waterproof performance provided by the invention has the advantages that the first bending part and the second bending part are adopted for buckling and lapping the roofing bottom plate, the U-shaped keels and the corresponding first connecting part and second connecting part are fixed from the side surfaces through the fasteners, the connecting part of the roofing bottom plate has the waterproof capability, the waterproof capability is combined with the roofing top plate with the waterproof performance, the function of a second waterproof line is achieved, the roofing system has the double waterproof capability of the top plate and the bottom plate, and the leakage of the roofing system is prevented to the greatest extent.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of a double deck roofing system for improved waterproofing provided by embodiments of the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view of the overall structure of a double deck roofing system for improved waterproofing provided by embodiments of the present invention;
FIG. 3 is a schematic view of a roof deck structure of a double deck roofing system for improving waterproofing performance according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the roof deck construction of a double deck roofing system for improved waterproofing provided by embodiments of the present invention;
FIG. 5 is a schematic view of an installation structure of a double deck roofing system for improving waterproofing performance according to an embodiment of the present invention;
fig. 6 is an enlarged view of a portion of the installation structure of the double deck roofing system for improving waterproofing performance according to the embodiment of the present invention.
Reference numerals illustrate: 1. a roof top plate; 2. a roof bottom plate; 21. a bottom plate; 211. reinforcing ribs; 22. a first connection portion; 221. a first vertical rib; 222. a first horizontal segment; 223. a first lower sloping plate; 224. a third horizontal segment; 225. an upper sloping plate; 226. a fourth horizontal segment; 227. a lower riser; 228. an outer sloping plate; 23. a second connecting portion; 231. a second vertical rib; 232. a second horizontal segment; 233. a second lower sloping plate; 3. a support keel; 4. a rubber gasket; 5. a buckle cover; 6. a bolt; 7. capping; 71-a buckling part; 8. u-shaped keels; 9. roof panel support; 91. a connecting seat; 10. a fastener; 11-a waterproof gasket; 12-steel gaskets; 13. a thermal insulation material; 14. purlins.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, fig. 2 and fig. 5, the embodiment of the invention provides a double-deck roofing system for improving waterproof performance, which comprises a plurality of purlines 14, a plurality of roofing bottom plates 2 installed on the purlines 14 and connected in sequence, and a plurality of roofing top plates 1 positioned above the roofing bottom plates 2 and connected in sequence, wherein the roofing bottom plates 2 comprise a bottom flat plate 21, and a first connecting part 22 and a second connecting part 23 positioned at two ends of the bottom flat plate 21 respectively, the first connecting part 22 and the second connecting part 23 are formed by bending and extending one end part of the bottom flat plate 21, the first connecting part 22 is provided with a first bending part, the second connecting part 23 is provided with a second bending part matched with the shape of the first bending part, and the two adjacent roofing bottom plates 2 are lapped and fixed through the adjacent first bending part and the second bending part, and the adjacent first bending part and the second bending part are buckled with each other, so that the positioning is easy, and the waterproof effect is provided. Every two adjacent roofing bottom plates 2 between all be provided with logical long U type fossil fragments 8, U type fossil fragments 8 with the extending direction of purlin 14 is perpendicular, the bottom of U type fossil fragments 8 adopts the welding seam to connect fixedly with the upper portion of purlin 14, U type fossil fragments 8 and corresponding first connecting portion 22 with all fix from the side through fastener 10 between the second connecting portion 23, fastener 10 adopts the mode of side fixing, for the mode of fixing from the top surface, can effectively reduce in the rainwater gets into roofing bottom plate 2 from fastener 10 holes to strengthened the water-proof effects of roofing bottom plate 2 junction.
Through locking device fixed connection between two adjacent roofing roof boards 1, locking device includes support fossil fragments 3 and buckle closure 5, buckle closure 5 is located support fossil fragments 3 top, the tip clamp of roofing roof board 1 is located between support fossil fragments 3 and the buckle closure 5, compresses tightly roofing roof board 1 through the fixed compression of bolt 6 between support fossil fragments 3 and the buckle closure 5 to with two adjacent roofing roof board 1 fixed connection. The rubber gasket 4 is clamped between the roof top plate 1 and the buckle cover 5, so that electrochemical corrosion between the buckle cover 5 and the roof top plate 1 can be avoided, and meanwhile, a good waterproof effect can be achieved. The edge of the buckle cover 5 is provided with a flange which extends outwards and obliquely downwards, the support keel 3 is positioned in the vertical projection of the buckle cover 5, and the outside rainwater is effectively prevented from penetrating into the lower side of the roof top plate 1 to a certain extent through the compression part between the support keel 3 and the buckle cover 5. Both ends of the roof plate 1 are provided with reverse folded sections, and the tail ends of the reverse folded sections are flush with the tail ends of the flanges. The buckle closure 5 top is equipped with the block 7, bolt 6 shroud in the block 7 has effectively avoided the seepage of bolt 6 hole department to and the corrosion of rainwater to bolt 6, whole roofing is not only pleasing to the eye, has guaranteed the fastening connection effect of bolt 6 moreover.
Preferably, two opposite buckling parts 71 are respectively arranged at two ends of the cap 7, the two buckling parts 71 are respectively hooked at two ends of the buckle cover 5 and are respectively buckled with the ends of the corresponding two roof boards 1, the bolt 6 and the buckle cover 5 are covered in the cap 7, the two ends of the cap 7 are respectively buckled with the ends of the two roof boards 1 at two sides, the cap 7 and the roof boards 1 positioned at two sides of the cap 7 form a closed structure, leakage of the joints of the bolt 6 and the roof boards 1 and the buckle cover 5 and corrosion of rainwater to the bolt 6 are effectively avoided, and the buckle cover 5 and the roof boards 1 are buckled together through the cap 7, so that the wind uncovering resistance of a roof system can be improved.
As shown in fig. 3 and 4, the structure of the first bending part including the first vertical rib 221, the first horizontal section 222 horizontally extending from the top of the first vertical rib 221, the first lower inclined plate 223 downwardly extending from the first horizontal section inclined 222, and the second bending part including the second vertical rib 231 vertically upwardly extending from the end of the bottom plate 21, the second horizontal section 232 horizontally extending from the top of the second vertical rib 231, and the second lower inclined plate 233 obliquely downwardly extending from the second horizontal section 232 is further refined. The second vertical rib 231, the second horizontal section 232 and the second lower sloping plate 233 of the second connecting portion 23 are respectively attached to the inner sides of the first vertical rib 221, the first horizontal section 222 and the first lower sloping plate 223 of the first connecting portion 22 adjacent to the second connecting portion 23, so that the two adjacent roofing bottom plates 2 are buckled and lapped together, and a waterproof effect can be well achieved.
As shown in fig. 4, further, the first connection portion 22 further includes a lower riser 227 extending vertically upward from an end of the bottom plate 21 and a connection plate connecting the first lower riser 223 and the lower riser 227. Further detailing the structure of the connection plate, the connection plate includes a third horizontal section 224 extending horizontally from the bottom of the first lower sloping plate 223, an upper sloping plate 225 extending obliquely upward from the third horizontal section 224, and a fourth horizontal section 226 extending horizontally from the top of the upper sloping plate 225, the fourth horizontal section 226 being connected with the top of the lower riser 227. The connecting plate structure makes two sides of the first connecting part 22 have symmetrical structures, and a groove is formed in the middle, and can accommodate part of water leakage and discharge, so that water is prevented from overflowing to other parts, and a waterproof effect is achieved.
As shown in fig. 3 and 4, further, the first connecting portion 22 further includes an outer inclined plate 228 extending obliquely downward from the bottom of the first vertical rib 221, for guiding when stacking the plurality of bottom plates 2 together, and for facilitating stacking for transportation. Further, the bottom plate 21 is provided with a plurality of reinforcing ribs 211 for reinforcing the strength of the bottom plate 21, and the cross section of the reinforcing ribs 211 is triangular and is continuously arranged between the bottom plates 21 on both sides thereof.
As shown in fig. 5 and 6, further, the U-shaped keel 8 includes a first side wall and a second side wall that are disposed opposite to each other, the second vertical rib 231 of the roofing bottom plate 2 is attached to the outer side of the first side wall of the U-shaped keel 8, and the lower vertical plate 227 is attached to the outer side of the second side wall of the U-shaped keel 8. The first vertical rib 221, the second vertical rib 231 and the first side wall are fixed by the fastener 10, so that the first connecting portion 22 and the second connecting portion 23 are fixed together and are fixed to the corresponding U-shaped keels 8. The lower riser 227 and the second side wall are fixed by the fastener 10, and the first connecting portion 22 is further fixed to the corresponding U-shaped keel 8, so as to increase the fixing strength and enhance the anti-wind-break performance. And the fastener 10 is fixed from the side, and compared with a mode of fixing from the top surface, the rainwater entering the roof bottom plate 2 from holes around the fastener 10 can be effectively reduced, so that the waterproof effect of the joint of the roof bottom plate 2 is enhanced, and meanwhile, the anti-wind uncovering performance is enhanced.
As shown in fig. 5 and 6, preferably, the bottom of the support keel 3 is connected with a roof board support 9, the bottom of the roof board support 9 is provided with an inverted U-shaped connection seat 91, the connection seat 91 includes a first side plate and a second side plate which are oppositely arranged, the first side plate is located outside the first vertical rib 221, and the second side plate is located outside the lower vertical plate 227, so that the connection seat 91 covers the first connection portion 22, the second connection portion 23 and the U-shaped keel 8, and the structure is attractive, and has a good waterproof effect. The first side plate, the first vertical rib 221, the second vertical rib 231 and the first side wall are fixed by the same fastener 10, the lower vertical plate 227, the second side wall and the second side plate are fixed by the same fastener 10, so that the roof top plate 1 and the roof bottom plate 2 are fixed on the U-shaped keel 8, and the roof top plate 1, the roof bottom plate 2 and the purline 14 are fixed. The fastener 10 may be a self-tapping screw or bolt. Waterproof gaskets 11 are arranged between the outer side of the first side plate and the fastening piece 10 and between the outer side of the second side plate and the fastening piece 10 so as to enhance waterproof effect; steel gaskets 12 are respectively arranged between the inner side of the first side plate and the first vertical rib 221 and between the inner side of the second side plate and the lower vertical plate 227, so as to ensure that the connecting seat 91 is tightly attached to the first connecting portion 22, and improve the wind uncovering resistance. The fixing mode is simple, the fastening pieces 10 are fixed from the side faces, and the waterproof effect and the anti-wind uncovering capability of the double-layer roof panel can be effectively improved.
As shown in fig. 1 and 6, further, a heat insulation material 13 is filled between the roof top plate 1 and the roof bottom plate 2 for realizing a heat insulation effect, and the heat insulation material 13 is rock wool or glass fiber cotton.
When the double-deck roofing system for improving the waterproof performance is installed, the method comprises the following steps of:
1) The purline 14 is provided with a fixed through long U-shaped keel 8.
2) Paving the profiled metal roof bottom plate 2, then installing the roof plate support 9, fixing the roof plate support 9 and the profiled metal roof bottom plate on the U-shaped keels through the fasteners 10, arranging waterproof gaskets 11 between the roof plate support 9 and the fasteners 10, and arranging steel gaskets 12 between the roof plate support 9 and the profiled metal roof bottom plate 2.
3) The heat insulating material 13 paved in the double-layer metal roof plate can be rock wool or glass fiber cotton and the like.
4) And installing the support keel 3, and fixing one end of the bolt 6 and one end of the nut into a clamping groove of the support keel 3.
5) Paving a pressed metal roof plate 1, paving a rubber gasket 4, then installing a buckle cover 5, screwing a bolt 6, and finally installing a waterproof cap 7 above the buckle cover 5.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The utility model provides an improve double-deck roofing system of waterproof performance, includes a plurality of purlins, installs a plurality of roofing bottom plates and a plurality of roofing roof that are located roofing bottom plate top and connect gradually that just connect gradually on the purlin, its characterized in that: the roof bottom plate comprises a bottom flat plate and a first connecting part and a second connecting part which are respectively positioned at two ends of the bottom flat plate, wherein the first connecting part and the second connecting part are formed by bending and extending one end part of the bottom flat plate, the first connecting part is provided with a first bending part, the second connecting part is provided with a second bending part matched with the first bending part in shape, two adjacent roof bottom plates are fixedly overlapped through the first bending part and the second bending part, U-shaped keels are respectively arranged between every two adjacent roof bottom plates, the U-shaped keels are mounted on corresponding purlins, the U-shaped keels are respectively fixed with the first connecting part and the second connecting part through fasteners from the side face, the two adjacent roof top plates are fixedly connected through locking devices, the locking devices comprise support keels and fastening covers, the end parts of the top plates are clamped between the support keels and the fastening covers, the support keels are fixedly pressed against roof plates through bolts, cover caps are arranged above the fastening covers, and the support keels are fixedly connected with the bottom caps through bolts.
2. The improved water resistance double deck roofing system according to claim 1 wherein: the two ends of the cap are respectively provided with two buckling parts which are bent reversely, the two buckling parts are respectively hooked and buckled at the two ends of the buckle cover and are respectively buckled with the end parts of the two corresponding roof plates, and the bolt and the buckle cover are both covered in the cap.
3. The improved water resistance double deck roofing system according to claim 1 wherein: the first bending part comprises a first vertical rib, a first horizontal section horizontally extending from the top of the first vertical rib, and a first lower inclined plate obliquely extending downwards from the first horizontal section, the second bending part comprises a second vertical rib vertically extending upwards from the end part of the bottom plate, a second horizontal section horizontally extending from the top of the second vertical rib, and a second lower inclined plate obliquely extending downwards from the second horizontal section, and the second vertical rib, the second horizontal section and the second lower inclined plate of the second connecting part are respectively attached to the first vertical rib, the first horizontal section and the inner side of the first lower inclined plate of the first connecting part adjacent to the second connecting part.
4. A double deck roofing system for improving waterproofing according to claim 3 wherein: the first connecting portion further includes a lower riser extending vertically upward from an end portion of the bottom plate and a connecting plate connecting the first lower swash plate and the lower riser.
5. The improved water resistance double deck roofing system according to claim 4 wherein: the U-shaped keel comprises a first side wall and a second side wall which are oppositely arranged, the second vertical rib is attached to the first side wall of the U-shaped keel, and the lower vertical plate is attached to the second side wall of the U-shaped keel.
6. The improved water resistance double deck roofing system according to claim 5 wherein: the first vertical ribs, the second vertical ribs and the first side walls are fixed through fasteners, and the lower vertical plates and the second side walls are fixed through fasteners.
7. The improved water resistance double deck roofing system according to claim 4 wherein: the connecting plate comprises a third horizontal section horizontally extending from the bottom of the first lower inclined plate, an upper inclined plate obliquely extending upwards from the third horizontal section and a fourth horizontal section horizontally extending from the top of the upper inclined plate, and the fourth horizontal section is connected with the top of the lower vertical plate.
8. A double deck roofing system for improving waterproofing according to claim 3 wherein: the first connection part further includes an outer inclined plate extending obliquely downward from the bottom of the first vertical rib.
9. The improved water resistance double deck roofing system according to claim 1 wherein: and a plurality of reinforcing ribs are arranged on the bottom flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107782.9A CN107762073B (en) | 2017-11-10 | 2017-11-10 | Double-deck roofing system of waterproof performance improves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107782.9A CN107762073B (en) | 2017-11-10 | 2017-11-10 | Double-deck roofing system of waterproof performance improves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762073A CN107762073A (en) | 2018-03-06 |
| CN107762073B true CN107762073B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107782.9A Active CN107762073B (en) | 2017-11-10 | 2017-11-10 | Double-deck roofing system of waterproof performance improves |
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| CN (1) | CN107762073B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057176B (en) * | 2018-09-19 | 2024-03-26 | 中铁第四勘察设计院集团有限公司 | Metal roofing system with anti-falling device |
| CN109457876B (en) * | 2018-12-17 | 2024-03-26 | 中铁第四勘察设计院集团有限公司 | Metal roof system with hidden maintenance horse way |
| CN111827590B (en) * | 2020-08-17 | 2025-01-28 | 阿海普建筑设计咨询(北京)有限公司 | Interlocking roof system |
| CN115211310B (en) * | 2022-08-02 | 2023-06-16 | 中建一局集团第三建筑有限公司 | Combined cover body for promoting plant growth |
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| CN202467009U (en) * | 2012-01-18 | 2012-10-03 | 深圳市鑫明光实业有限公司 | External hanging catching groove structure of plug-in type upright side hidden-interlocking roof panel |
| CN105544875A (en) * | 2016-01-19 | 2016-05-04 | 多维联合集团有限公司 | Spiked cap and node structure applying same |
| CN105926867A (en) * | 2016-06-17 | 2016-09-07 | 中铁第四勘察设计院集团有限公司 | A double-layer roof panel system with improved waterproof performance |
| CN205804791U (en) * | 2016-06-23 | 2016-12-14 | 山东雅百特科技有限公司 | People's safe-guard system on a kind of upright double occlusion roofings |
| CN207538338U (en) * | 2017-11-10 | 2018-06-26 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of water resistance |
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2017
- 2017-11-10 CN CN201711107782.9A patent/CN107762073B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202467009U (en) * | 2012-01-18 | 2012-10-03 | 深圳市鑫明光实业有限公司 | External hanging catching groove structure of plug-in type upright side hidden-interlocking roof panel |
| CN105544875A (en) * | 2016-01-19 | 2016-05-04 | 多维联合集团有限公司 | Spiked cap and node structure applying same |
| CN105926867A (en) * | 2016-06-17 | 2016-09-07 | 中铁第四勘察设计院集团有限公司 | A double-layer roof panel system with improved waterproof performance |
| CN205804791U (en) * | 2016-06-23 | 2016-12-14 | 山东雅百特科技有限公司 | People's safe-guard system on a kind of upright double occlusion roofings |
| CN207538338U (en) * | 2017-11-10 | 2018-06-26 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of water resistance |
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| Publication number | Publication date |
|---|---|
| CN107762073A (en) | 2018-03-06 |
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