CN107780598B - Double-deck roof boarding - Google Patents
Double-deck roof boarding Download PDFInfo
- Publication number
- CN107780598B CN107780598B CN201711107052.9A CN201711107052A CN107780598B CN 107780598 B CN107780598 B CN 107780598B CN 201711107052 A CN201711107052 A CN 201711107052A CN 107780598 B CN107780598 B CN 107780598B
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- roof
- plate
- double
- horizontal section
- vertical rib
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- 238000005452 bending Methods 0.000 claims abstract description 29
- 239000012774 insulation material Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 20
- 239000010410 layer Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013524 weatherproof sealant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
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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
-
- 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
- E04D3/3605—Connecting; Fastening of roof covering supported directly by the roof structure
-
- 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
- E04D3/3607—Connecting; Fastening the fastening means comprising spacer means adapted to the shape of the profiled roof covering
-
- 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
- E04D3/365—Connecting; Fastening by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
-
- 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
- E04D3/38—Devices for sealing spaces or joints between roof-covering elements
Landscapes
- 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-layer roof board, which comprises a plurality of roof boards and a plurality of roof bottom boards, wherein the roof boards are sequentially connected, the roof bottom boards are positioned below the roof boards and are sequentially connected, two adjacent roof boards are fixedly connected through a locking device, the locking device comprises a support keel and a buckle cover, the end part of the roof board is clamped between the support keel and the buckle cover, the support keel and the buckle cover are fixedly pressed against the roof board through bolts, a cover cap is arranged above the buckle cover, two opposite-bending buckling parts are respectively arranged at two ends of the cover cap, the two buckling parts are respectively buckled at two ends of the buckle cover and are respectively buckled with the end parts of the corresponding two roof boards, and the bolts and the buckle cover are covered in the cover cap. The two ends of the cap are respectively hooked at the two ends of the buckle cover and are buckled with the end parts of the roof plate, so that leakage at the bolt position and the joint of the roof plate and the locking device is effectively avoided, and the waterproof performance and the anti-wind uncovering capability of the roof system are enhanced.
Description
Technical Field
The invention relates to the technical field of building roofs, in particular to a double-layer roof board.
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-layer roof board, which is used for solving the problem that the existing double-layer roof board is poor in waterproof performance.
The invention is realized in the following way:
The invention provides a double-layer roof board, which comprises a plurality of roof boards and a plurality of roof bottom boards, wherein the roof boards are sequentially connected, the roof bottom boards are positioned below the roof boards and are sequentially connected, two adjacent roof boards are fixedly connected through a locking device, the locking device comprises a support keel and a buckle cover, the end part of the roof board is clamped between the support keel and the buckle cover, the support keel and the buckle cover are fixedly pressed against the roof board through bolts, a cover cap is arranged above the buckle cover, two opposite-bending buckling parts are respectively arranged at two ends of the cover cap, the two buckling parts are respectively buckled at two ends of the buckle cover and are respectively buckled with the end parts of the corresponding two roof boards, and the bolts and the buckle cover are covered in the cover cap.
Further, 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, and two adjacent roof bottom plates are fixedly connected through the overlap joint of the adjacent first bending part and the second bending part.
Further, 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, and the second bending part comprises a second vertical rib vertically extending upwards from the end part of the bottom flat 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.
Further, the second vertical rib, the second horizontal section and the second lower inclined plate of the second connecting portion are respectively attached to the inner sides of the first vertical rib, the first horizontal section and the first lower inclined plate of the first connecting portion adjacent to the second connecting portion, and the first vertical rib and the second vertical rib are fixed through fasteners.
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 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.
Further, a heat insulation material is filled between the roof top plate and the roof bottom plate.
Further, the heat insulation material is rock wool or glass fiber wool.
Compared with the prior art, the invention has the following beneficial effects:
According to the double-layer roof board provided by the invention, the roof top board adopts the fastening cover type fixing mode, the cover caps are arranged above the fastening covers, the two ends of the cover caps are respectively hooked at the two ends of the fastening covers and are respectively buckled with the ends of the two corresponding roof top boards, the bolts and the fastening covers are covered in the cover caps, the cover caps and the roof board on two sides form a closed structure, leakage at the bolts and at the joints of the roof top boards and the locking devices and corrosion of rainwater on the bolts are effectively avoided, the fastening covers and the roof top boards are buckled together through the cover caps, so that the wind uncovering resistance of a roof system can be improved, the whole roof is attractive, the fastening connection effect of the bolts is ensured, the hidden danger of water leakage caused by the existing bolts is avoided, and the waterproof performance and the wind uncovering resistance of the roof system are enhanced.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of a double-deck roof panel according to an embodiment of the present invention;
FIG. 2 is a schematic longitudinal section of the overall structure of a double-deck roof panel according to an embodiment of the present invention;
FIG. 3 is a schematic view of a roof deck structure of a double-deck roof panel according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of a roof deck structure of a double deck roof panel provided by an embodiment of the present invention;
fig. 5 is a schematic view of an installation structure of a double-deck roof board according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a roof mounting structure portion of a double deck roof panel provided by an embodiment of the present invention;
Fig. 7 is an enlarged view of a floor mounting structure portion of a double-deck roof panel according to an 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; 51. a flange; 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. 1,5 and 7, the embodiment of the invention provides a double-layer roof board, which comprises a plurality of roof boards 1 which are sequentially connected and a plurality of roof bottom boards 2 which are positioned below the roof boards 1 and are sequentially connected, wherein two adjacent roof boards 1 are fixedly connected through a locking device, the locking device comprises a support keel 3 and a buckle cover 5, the buckle cover 5 is positioned above the support keel 3, the end part of the roof board 1 is clamped between the support keel 3 and the buckle cover 5, and the support keel 3 and the buckle cover 5 are fixedly pressed against the roof boards 1 through bolts 6, so that the two adjacent roof boards 1 are fixedly connected. 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 51 extending outwards and obliquely downwards, the support keel 3 is positioned in the vertical projection of the buckle cover 5, and external rainwater is effectively prevented from penetrating into the lower side of the roof 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 51. The utility model discloses a roof system, including buckle closure 5, lid 7, lid 1, roof 1, lid 5, lid 7 and roof 1, the both ends of lid 7 have two buckling parts 71 of buckling in the opposite directions respectively, two buckling parts 71 collude respectively in buckle closure 5's both ends, and with the tip lock joint of corresponding two roof boards 1 respectively, bolt 6 and lid 5 all shroud in lid 7, through lid 7 both ends respectively with the tip lock joint of two roof boards 1 on both sides, lid 7 constitutes enclosed construction with roof board 1 that is located lid 7 both sides, has effectively avoided bolt 6 department and roof board 1 and the seepage of buckle closure 5 junction to the corrosion of rainwater to bolt 6, and with lid 5 and roof board 1 lock joint together through lid 7, can improve roof system's anti-wind and take off the ability.
As shown in fig. 3 and fig. 4, the structure of the roofing bottom plate 2 is thinned, the roofing bottom plate 2 includes a bottom plate 21, and a first connecting portion 22 and a second connecting portion 23 respectively located at two ends of the bottom plate 21, where the first connecting portion 22 and the second connecting portion 23 are formed by bending and extending one end of the bottom plate 21, the first connecting portion 22 has a first bending portion, the second connecting portion 23 has a second bending portion matched with the first bending portion in shape, two adjacent roofing bottom plates 2 are fixed by overlapping the adjacent first bending portion and the second bending portion, and the adjacent first bending portion and second bending portion are fastened to each other, so that the positioning is easy, and a certain waterproof effect is achieved.
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 obliquely downward extending from the first horizontal section 222, and the second bending part including the second vertical rib 231 vertically upward 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 downward 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. 5 and 7, further, the first vertical rib 221 and the second vertical rib 231 are fixed by the fastener 10, the fastener 10 may be a self-tapping screw or a bolt, so that the first connecting portion 22 and the second connecting portion 23 are firmly fixed together, and the fastener 10 is fixed from the side, and compared with the fixing mode from the top surface, rainwater can be effectively reduced from entering the roof bottom plate 2 through holes around the fastener 10, thereby enhancing the waterproof effect of the joint of the roof bottom plate 2 and enhancing the weather-proof performance.
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. The lower vertical plate 227 is used for being fixed with devices such as keels, so that the fixing effect of the roof bottom plate 2 is enhanced, the wind uncovering resistance is improved, the lower vertical plate 227 is vertically arranged, and the lower vertical plate 227 can be fixed from the side surface, so that the effects of water resistance and wind uncovering resistance are achieved.
As shown in fig. 4, the structure of the connection plate is further refined, 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 to 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 connection part 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 7, the double deck roof panel of this embodiment also preferably includes a plurality of spaced apart generally long U-shaped keels 8 for securing the roof deck 1 and the roof deck 2 to corresponding purlins 14. The U-shaped keel 8 is perpendicular to the extending direction of the purlines 14, the bottom of the U-shaped keel 8 is fixedly connected with the upper portion of the purlines 14 through a welding seam, the U-shaped keel 8 is located between two adjacent roof bottom plates 2 and comprises a first side wall and a second side wall which are oppositely arranged, the second vertical rib 231 of the roof 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 bottom of support fossil fragments 3 is connected with roof boarding support 9, the bottom of roof boarding support 9 has the connecting seat 91 that is the type of falling U, connecting seat 91 is including relative first curb plate and the second curb plate that sets up, first curb plate is located the first vertical rib 221 outside, the second curb plate is located the riser 227 outside down, thereby connecting seat 91 will first connecting portion 22 second connecting portion 23 and U type fossil fragments 8 all cover in the inside, and the structure is pleasing to the eye, and has good water-proof effects. 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. 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 7, 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-layer roof board is installed, the method comprises the following steps:
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 (8)
1. The utility model provides a double-deck roof boarding, includes a plurality of roofing roof boards that connect gradually and a plurality of roofing bottom plates that are located roofing roof below and connect gradually, its characterized in that: the two adjacent roof plates are fixedly connected through a locking device, the locking device comprises a support keel and a buckle closure, the end parts of the roof plates are clamped between the support keel and the buckle closure, the support keel and the buckle closure are fixedly pressed against the roof plates through bolts, a cover cap is arranged above the buckle closure, two opposite buckling parts are respectively arranged at two ends of the cover cap, the two buckling parts are respectively buckled at two ends of the buckle closure and respectively buckled with the end parts of the two corresponding roof plates, the bolts and the buckle closure are covered in the cover cap, the roof bottom plate comprises a bottom plate, a first connecting part and a second connecting part which are respectively positioned at two ends of the bottom plate, the first connecting part and the second connecting part are respectively formed by bending and extending one end part of the bottom plate, the first connecting part is provided with a first bending part, the first connecting part further comprises a lower vertical plate which vertically extends upwards from the end part of the bottom flat plate, the second connecting part is provided with a second bending part which is matched with the first bending part in shape, the second bending part comprises a second vertical rib which vertically extends upwards from the end part of the bottom flat plate, a U-shaped keel is arranged between every two adjacent roof bottom plates, the U-shaped keel comprises a first side wall and a second side wall which are oppositely arranged, the second vertical rib is fixed with the first side wall of the U-shaped keel through a fastener, the lower vertical plate is fixed with the second side wall of the U-shaped keel through a fastener, the bottom of the support keel is connected with a roof plate support, and the roof plate support is fixed with the U-shaped keel through a fastener; a heat insulation material is filled between the roof top plate and the roof bottom plate; the heat insulation material is rock wool or glass fiber cotton.
2. The double-deck roof panel of claim 1, wherein: the two adjacent roof bottom plates are fixedly overlapped through the adjacent first bending part and the second bending part.
3. The double-deck roof panel of claim 2, wherein: the first bending part further comprises 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, and the second bending part further comprises 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.
4. A double-deck roof panel according to claim 3, wherein: the second vertical rib, the second horizontal section and the second lower inclined plate of the second connecting part are respectively attached to the inner sides of the first vertical rib, the first horizontal section and the first lower inclined plate of the first connecting part adjacent to the second connecting part, and the first vertical rib and the second vertical rib are fixed through fasteners.
5. A double-deck roof panel according to claim 3, wherein: the first connecting portion further comprises a connecting plate for connecting the first lower inclined plate and the lower vertical plate.
6. The double-deck roof panel of claim 5, 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.
7. A double-deck roof panel 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.
8. The double-deck roof panel of claim 2, wherein: and a plurality of reinforcing ribs are arranged on the bottom flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107052.9A CN107780598B (en) | 2017-11-10 | 2017-11-10 | Double-deck roof boarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107052.9A CN107780598B (en) | 2017-11-10 | 2017-11-10 | Double-deck roof boarding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780598A CN107780598A (en) | 2018-03-09 |
| CN107780598B true CN107780598B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107052.9A Active CN107780598B (en) | 2017-11-10 | 2017-11-10 | Double-deck roof boarding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780598B (en) |
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| CN102859093A (en) * | 2010-04-09 | 2013-01-02 | Jfe钢板株式会社 | Fitted Roofing Material, Cleat, And Fitted Roof Structure |
| CN202745283U (en) * | 2012-09-21 | 2013-02-20 | 中盛建材有限公司 | Roofing board |
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| 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 |
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| CN106677446A (en) * | 2017-03-03 | 2017-05-17 | 高志斌 | Self-waterproof structure for roof |
| CN207453287U (en) * | 2017-11-10 | 2018-06-05 | 中铁第四勘察设计院集团有限公司 | Double-deck roof boarding |
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| CN105926867A (en) * | 2016-06-17 | 2016-09-07 | 中铁第四勘察设计院集团有限公司 | Bilayer roof plate system with waterproofness improved |
| CN106677446A (en) * | 2017-03-03 | 2017-05-17 | 高志斌 | Self-waterproof structure for roof |
| CN207453287U (en) * | 2017-11-10 | 2018-06-05 | 中铁第四勘察设计院集团有限公司 | Double-deck roof boarding |
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| CN107780598A (en) | 2018-03-09 |
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