CN107780600B - Double-deck roofing system of thermal insulation performance improves - Google Patents
Double-deck roofing system of thermal insulation performance improves Download PDFInfo
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- CN107780600B CN107780600B CN201711105783.XA CN201711105783A CN107780600B CN 107780600 B CN107780600 B CN 107780600B CN 201711105783 A CN201711105783 A CN 201711105783A CN 107780600 B CN107780600 B CN 107780600B
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- roofing system
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- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 239000012774 insulation material Substances 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 19
- 239000010410 layer Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process 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
- 230000009977 dual effect Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000009434 installation 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
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in 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
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 system for improving heat preservation performance, which comprises a plurality of purlines, a plurality of roof bottom plates which are arranged on the purlines and are sequentially connected, and a plurality of roof top plates which are arranged above the roof bottom plates and are sequentially connected, wherein a first heat preservation material is filled between the roof top plates and the roof bottom plates, and a second heat preservation material is filled between two adjacent purlines. According to the double-layer roofing system for improving the heat insulation performance, heat insulation materials are filled between the roof top plate and the roof bottom plate and between adjacent purlines, and the heat insulation effect of the roofing system can be ensured by arranging two layers of heat insulation materials.
Description
Technical Field
The invention relates to the technical field of building roofs, in particular to a double-deck roofing system for improving heat preservation 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.
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 means of the roof plates, the base plates are usually arranged due to the requirement of heat insulation materials or decoration effects in the supporting metal roof systems, the waterproof capability is not achieved, once the roof plates of the metal roof systems leak, the roof systems leak water, the leaking water can flow out from gaps of the base plates of the roof systems or nail holes of the fixed base plates, normal use functions of the roof systems are directly affected, and the heat insulation effects of the roof systems are directly affected by the leaking water.
Disclosure of Invention
The invention aims to provide a double-deck roofing system for improving heat preservation performance, which is used for solving the problem that the existing double-deck roofing system is poor in heat preservation effect.
The invention is realized in the following way:
the invention provides a double-deck roofing system for improving heat preservation 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 positioned above the roofing bottom plates and are sequentially connected, wherein a first heat preservation material is filled between the roofing top plates and the roofing bottom plates, and a second heat preservation material is filled between two adjacent purlines.
Further, a steel wire mesh flush with the bottom surface of each purline is arranged between every two adjacent purlines, and the second heat insulation material is filled between the roof bottom plate and the steel wire mesh.
Further, the steel wire mesh is connected with the purlines through connecting pieces, the connecting pieces are L-shaped and comprise vertical plates and horizontal sections, the vertical plates are fixed with the purlines, and the end parts of the horizontal sections are connected with the steel wire mesh.
Further, two adjacent roof boards are fixedly connected through a locking device, the locking device comprises a support keel and a buckle cover, the end parts of the roof boards are clamped between the support keel and the buckle cover, the support keel and the buckle cover are fixedly pressed against the roof boards through bolts, a cover cap is arranged above the buckle cover, 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 cover and are respectively buckled with the end parts of the corresponding two roof boards, and the bolts and the buckle cover are respectively covered in the cover cap.
Further, the roofing bottom plate includes the bottom flat board and is located the first connecting portion and the second connecting portion at the dull and stereotyped both ends of bottom respectively, first connecting portion with the second connecting portion is by one of them tip bending extension formation of bottom flat board, first connecting portion have first kink, the second connecting portion have with first kink shape assorted second kink, overlap joint through adjacent first kink and second kink between two adjacent roofing bottom plates is fixed, all is provided with U type fossil fragments between every two adjacent roofing bottom plates, U type fossil fragments install corresponding on the purlin, U type fossil fragments with corresponding first connecting portion with all fix from the side through the fastener between the second connecting portion.
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 portion of the bottom plate and a connecting plate connecting the first lower sloping plate with the lower riser, the connecting plate includes a third horizontal section extending horizontally from a bottom portion of the first lower sloping plate, an upper sloping plate extending obliquely upward from the third horizontal section, and a fourth horizontal section extending horizontally from a top portion of the upper sloping plate, and the fourth horizontal section is connected with a top portion of 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 bottom of support fossil fragments is connected with the roof boarding support, the bottom of roof boarding support with U type fossil fragments are fixed, the bottom of roof boarding support has the connecting seat that is the type of falling U, the connecting seat includes relative first curb plate and second curb plate, first curb plate is located the vertical rib outside, the second curb plate is located the riser outside down, first curb plate first vertical rib second vertical rib and first lateral wall are fixed through the fastener between the four, down the riser second lateral wall and pass through the fastener between the second curb plate three.
Further, the first connection part further includes an outer inclined plate extending obliquely downward from the bottom of the first vertical rib.
Compared with the prior art, the invention has the following beneficial effects:
according to the double-layer roofing system for improving the heat preservation performance, heat preservation materials are filled between the roof top plate and the roof bottom plate and between adjacent purlines, and the heat preservation effect of the roofing system can be ensured by arranging two layers of heat preservation materials; the roof top plate adopts a fastening mode of the fastening cover, and the cover cap is arranged above the fastening cover, so that the bolt covers the cover cap, leakage of the bolt hole and corrosion of rainwater to the bolt are effectively avoided, the whole roof is attractive, fastening connection of the bolt is ensured, hidden danger of water leakage caused by the existing bolt is avoided, and heat insulation performance of heat insulation materials is ensured.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of a double deck roofing system for improved insulation 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 improving insulation performance provided by embodiments of the present invention;
FIG. 3 is a schematic view of a roof floor structure of a double-deck roof system for improving heat insulation performance according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the roof deck structure of a dual deck roofing system for enhanced thermal insulation provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of an installation structure of a double-deck roofing system for improving heat insulation performance according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of the mounting structure of a double deck roofing system for improved insulation provided by embodiments 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 first thermal insulation material; 14. purlin; 15. a connecting piece; 16. a steel wire mesh; 17. and a second heat insulating material.
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 and 2, the embodiment of the invention provides a double-deck roofing system for improving heat insulation performance, which comprises a plurality of purlines 14, a plurality of roofing bottom plates 2 installed on the purlines 14 and sequentially connected, and a plurality of roofing top plates 1 positioned above the roofing bottom plates 2 and sequentially connected, wherein a first heat insulation material 13 is filled between the roofing top plates 1 and the roofing bottom plates 2, and a second heat insulation material 17 is filled between two adjacent purlines 14. The first thermal insulation material 13 and the second thermal insulation material 17 may be selected from rock wool, glass fiber wool, and the like. By arranging two layers of heat insulation materials, the heat insulation effect of the roof system can be ensured.
Further, a steel wire mesh 16 flush with the bottom surface of each purline 14 is arranged between every two adjacent purlines 14, and the second heat insulation material 17 is filled between the roof bottom plate 2 and the steel wire mesh 16, so that the second heat insulation material 17 is located in the height range of the purlines 14, unnecessary space is not occupied, and the second heat insulation material 17 is supported by the steel wire mesh 16, so that the structural stability of the second heat insulation material 17 can be ensured.
Further, the steel wire mesh 16 is connected with the purline 14 through a connecting piece 15, the connecting piece 15 is L-shaped and comprises a vertical plate and a horizontal section, the vertical plate is fixed with the purline 14, the end part of the horizontal section is connected with the steel wire mesh 16, and the steel wire mesh 16 can be conveniently fixed on the purline 14 through the connecting piece 15.
As shown in fig. 1 and 5, 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 board 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 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 utility model discloses a roof system, including buckle closure 5, lid 7, roof 1, bolt 6, lid 7 and lid 5 are equipped with lid 7, 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 whole roof is not only pleasing to the eye, has guaranteed the fastening effect of bolt 6 moreover, and through lid 7 with lid 5 and roof board 1 lock joint together, can improve the anti-wind ability of roof system.
As shown in fig. 3 and fig. 4, 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 lapped and fixed by two adjacent first bending portions and two adjacent second bending portions, and the two adjacent first bending portions and the two adjacent second bending portions are buckled with each other, so that the positioning is easy, and a certain 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.
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. 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 the mode of fixing from the top surface, the mode of fixing from the top surface can effectively reduce rainwater from holes around the fastener 10 to enter the roof bottom plate 2, so that the waterproof effect of the joint of the roof bottom plate 2 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.
When the double-deck roofing system for improving heat preservation performance is installed, the method comprises the following steps of:
1) The purline 14 is provided with a fixed through length 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 first heat-insulating material 13 in the double-layer metal roof board can be rock wool or glass fiber cotton, etc.
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 heat preservation performance's double-deck roofing system, 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 first heat-insulating material is filled between the roof top plate and the roof bottom plate, the second heat-insulating material is filled between two adjacent purlines, the two adjacent roof top plates are fixedly connected through a locking device, the locking device comprises a support keel and a buckle closure, the end part of the roof top plate is clamped between the support keel and the buckle closure, the roof top plate is fixedly pressed by bolts between the support keel and the buckle closure,
the roof bottom plate comprises a bottom flat plate, 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 which is matched with the first bending part in shape, two adjacent roof bottom plates are lapped and fixed 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 corresponding first connecting part and the second connecting part from the side surfaces through fasteners,
the bottom of support fossil fragments is connected with the roof boarding support, the bottom of roof boarding support with U type fossil fragments are fixed.
2. The insulation-enhancing double deck roofing system according to claim 1, wherein: and a steel wire mesh flush with the bottom surface of each purline is arranged between every two adjacent purlines, and the second heat insulation material is filled between the roof bottom plate and the steel wire mesh.
3. The insulation-enhancing double deck roofing system according to claim 2, wherein: the steel wire mesh is connected with the purlines through connecting pieces, the connecting pieces are L-shaped and comprise vertical plates and horizontal sections, the vertical plates are fixed with the purlines, and the end parts of the horizontal sections are connected with the steel wire mesh.
4. The insulation-enhancing double deck roofing system according to claim 1, wherein: the novel roof is characterized in that a cover cap is arranged above the buckle cover, two ends of the cover 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 corresponding two roof plates, and the bolts and the buckle cover are covered in the cover cap.
5. The insulation-enhancing 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.
6. The insulation enhanced double deck roofing system according to claim 5 wherein: the first connecting portion further comprises a lower vertical plate extending vertically upwards from the end part of the bottom flat plate and a connecting plate connecting the first lower inclined plate with the lower vertical plate, wherein the connecting plate comprises a third horizontal section extending horizontally from the bottom of the first lower inclined plate, an upper inclined plate extending obliquely upwards from the third horizontal section and a fourth horizontal section extending horizontally from the top of the upper inclined plate, and the fourth horizontal section is connected with the top of the lower vertical plate.
7. The insulation enhanced double deck roofing system according to claim 6 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.
8. The insulation-enhanced double deck roofing system according to claim 7, wherein: the bottom of roof boarding support has the connecting seat that is the type of falling U, the connecting seat includes relative first curb plate and second curb plate, first curb plate is located the first vertical rib outside, the second curb plate is located the riser outside down, first curb plate first vertical rib second vertical rib and first lateral wall are fixed through the fastener between the four, down the riser second lateral wall and pass through the fastener between the second curb plate three.
9. The insulation-enhancing double deck roofing system according to claim 8, wherein: the first connection part further includes an outer inclined plate extending obliquely downward from the bottom of the first vertical rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711105783.XA CN107780600B (en) | 2017-11-10 | 2017-11-10 | Double-deck roofing system of thermal insulation performance improves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711105783.XA CN107780600B (en) | 2017-11-10 | 2017-11-10 | Double-deck roofing system of thermal insulation performance improves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780600A CN107780600A (en) | 2018-03-09 |
| CN107780600B true CN107780600B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711105783.XA Active CN107780600B (en) | 2017-11-10 | 2017-11-10 | Double-deck roofing system of thermal insulation performance improves |
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| CN102877597A (en) * | 2012-08-29 | 2013-01-16 | 百安力钢结构应用科技有限公司 | Roof panel fixture and metal roof system |
| CN104196183A (en) * | 2014-09-19 | 2014-12-10 | 付国伟 | Waterproof heat insulation structure for steel-structure roof |
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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 |
| 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 |
| CN207597733U (en) * | 2017-11-10 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of heat-insulating property |
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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 |
| 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 |
| CN207597733U (en) * | 2017-11-10 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of heat-insulating property |
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| CN107780600A (en) | 2018-03-09 |
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