CN110984482A - Combined roof of composite concrete dense rib sandwich bottom plate and corrugated tile panel - Google Patents
Combined roof of composite concrete dense rib sandwich bottom plate and corrugated tile panel Download PDFInfo
- Publication number
- CN110984482A CN110984482A CN201911167236.3A CN201911167236A CN110984482A CN 110984482 A CN110984482 A CN 110984482A CN 201911167236 A CN201911167236 A CN 201911167236A CN 110984482 A CN110984482 A CN 110984482A
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- CN
- China
- Prior art keywords
- bottom plate
- composite concrete
- ribbed
- concrete multi
- ribbed sandwich
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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
- E04D3/352—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 at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets
Abstract
The invention discloses a combined roof of a composite concrete multi-ribbed sandwich bottom plate and a corrugated tile panel, which comprises a prefabricated composite concrete multi-ribbed sandwich bottom plate and a corrugated tile which are mutually combined, wherein the prefabricated composite concrete multi-ribbed sandwich bottom plate comprises a bottom plate, a longitudinal rib belt, a transverse rib belt and light filling blocks, and the light filling blocks are clamped in a cavity formed by the bottom plate, the longitudinal rib belt and the transverse rib belt. The bottom plate in the composite concrete multi-ribbed sandwich bottom plate adopts a glass fiber woven mesh reinforced concrete thin plate, the longitudinal rib belts and the transverse rib belts adopt light aggregate structure heat preservation concrete, and the light filling blocks adopt polystyrene foam plates with volume weight less than 10 kg/m.
Description
Technical Field
The invention relates to the technical field of building roof panels, in particular to a combined roof of a composite concrete multi-ribbed sandwich bottom plate and a corrugated tile panel.
Background
The color steel sandwich panel is generally applied to a large-span light steel structure due to the characteristics of light self weight, heat preservation, heat insulation, low price and the like, but in large-span light steel structure buildings (such as chemical plants, large-scale pig farms and the like) with higher corrosion prevention requirements, the corrosion prevention capability of the profiled steel sheet used in the color steel sandwich panel is poor, so that in the actual engineering application, in order to solve the problem of poor corrosion prevention capability of the color steel sandwich panel, the common method is to treat the color steel sandwich panel in a mode of combining a single-side sandwich color steel sheet with a PVC (polyvinyl chloride) plate ceiling, and the method solves the corrosion prevention problem of the color steel sandwich panel, but increases the construction process and cost. Therefore, the research and development of novel composite roof panels which are light in self weight, corrosion-resistant and heat-insulating becomes an urgent need.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a combined roof of a composite concrete dense-rib sandwich bottom plate and a corrugated tile panel, so as to achieve the purpose of reducing the civil construction cost of the building roof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a combined roof of a composite concrete multi-ribbed sandwich bottom plate and a corrugated tile panel comprises a prefabricated composite concrete multi-ribbed sandwich bottom plate and a corrugated tile which are combined with each other, wherein the corrugated tile is positioned at the upper end of the prefabricated composite concrete multi-ribbed sandwich bottom plate; the prefabricated composite concrete multi-ribbed sandwich bottom plate comprises a bottom plate, a longitudinal rib belt, a transverse rib belt and light filling blocks, wherein the light filling blocks are clamped in a cavity formed by the bottom plate, the longitudinal rib belt and the transverse rib belt; the section forms of the longitudinal rib belts on two sides of the prefabricated composite concrete multi-ribbed sandwich bottom plate are inverted L-shaped, the section form of the longitudinal rib belt in the middle is T-shaped, the section form of the transverse rib belt is rectangular, and the section form of the light filling block is inverted T-shaped.
Furthermore, in order to improve the integrity of the prefabricated composite concrete multi-ribbed sandwich bottom plate after installation, through transverse round holes for installation and connection are formed in the transverse rib belts, and during installation, a plurality of prefabricated composite concrete multi-ribbed sandwich bottom plates are connected into a whole by penetrating reinforcing steel bars into the transverse round holes and grouting.
Furthermore, in order to strengthen the connection with the steel roof truss, through vertical round holes for connecting the steel roof truss are arranged in the transverse rib belts at the two ends of the prefabricated composite concrete multi-ribbed sandwich bottom plate, and during installation, the prefabricated composite concrete multi-ribbed sandwich bottom plate and the steel roof truss are reliably connected through the pre-reserved steel bars on the steel roof truss and the post-cast round hole concrete.
Furthermore, the corrugated tile can be made of color steel tiles, glass tiles, plastic tiles or corrugated sheets made of other materials.
Furthermore, the bottom plate in the composite concrete dense rib sandwich bottom plate is a glass fiber woven mesh reinforced concrete thin plate, so that the anticorrosion requirement of the roof plate is met, and the bottom plate and the T-shaped light aggregate concrete longitudinal rib belt form an I-shaped plate, so that the aim of eliminating the steel purline is fulfilled.
Furthermore, in order to reduce the influence of a heat bridge and the self weight, the volume weight of longitudinal rib belts and transverse rib belts in the prefabricated composite concrete multi-ribbed sandwich bottom plate is less than 1200kg/m3The heat insulating concrete with light aggregate structure has heat conductivity less than 0.5W/(m.k) and strength greater than 10 MPa.
Furthermore, in order to reduce the production cost of the prefabricated composite concrete multi-ribbed sandwich plate, the lightweight filling blocks in the prefabricated composite concrete multi-ribbed sandwich bottom plate adopt the volume weight of less than 10kg/m3Polystyrene foam board.
Compared with the prior art, the invention has the beneficial effects that: the prefabricated composite concrete multi-ribbed sandwich bottom plate adopts a multi-ribbed sandwich structure, so that the light filling blocks can adopt foam plates with low price, the fire-fighting requirement and the heat preservation and insulation can be met, and the production cost can be reduced; meanwhile, a bottom plate in the prefabricated composite concrete dense-rib sandwich bottom plate adopts a glass fiber woven mesh reinforced concrete (TRC) thin plate with high bending strength, so that the anticorrosion requirement of the roof plate is met, the bottom plate and a T-shaped light aggregate concrete longitudinal rib belt form an I-shaped plate, the purpose of eliminating a steel purline is achieved, and the construction cost of the roof plate is further reduced.
In conclusion, the composite concrete dense-rib sandwich bottom plate and corrugated tile panel composite roof has the advantages of light dead weight, strong corrosion resistance, heat preservation and insulation, low manufacturing cost and the like, and has wide market prospect.
Drawings
FIG. 1 is a perspective view of the present modular roof;
FIG. 2 is a schematic view of a three-dimensional structure of a prefabricated composite concrete multi-ribbed sandwich bottom plate in the combined roof;
FIG. 3 is a schematic cross-sectional view of a prefabricated composite concrete multi-ribbed sandwich bottom plate in the combined roof;
fig. 4 is a schematic longitudinal section view of the prefabricated composite concrete multi-ribbed sandwich bottom plate in the combined roof.
In the figure: 1. manufacturing a composite concrete multi-ribbed sandwich bottom plate corrugated tile; 2. pantile; 11. a base plate; 12. a longitudinal rib band; 13. a transverse rib band; 14. a lightweight filling block; 31. a transverse circular hole; 32. and (4) a vertical round hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, the combined roof of the composite concrete multi-ribbed sandwich bottom plate and the corrugated tile panel comprises a prefabricated composite concrete multi-ribbed sandwich bottom plate 1 and corrugated tiles 2 which are combined with each other, wherein the corrugated tiles 2 are positioned at the upper end of the prefabricated composite concrete multi-ribbed sandwich bottom plate 1.
Further, referring to fig. 2-4, the prefabricated composite concrete multi-ribbed sandwich bottom plate comprises a bottom plate 11, longitudinal rib belts 12, transverse rib belts 13 and light filling blocks 14, wherein the light filling blocks 14 are positioned in a cavity formed by the bottom plate 11, the longitudinal rib belts 12 and the transverse rib belts 13; the section forms of the longitudinal rib belts 12 on two sides of the prefabricated composite concrete multi-ribbed sandwich bottom plate 1 are inverted L-shaped, the section form of the longitudinal rib belt 12 in the middle is T-shaped, the section form of the transverse rib belt 13 is rectangular, and the section form of the light filling block 14 is inverted T-shaped.
Furthermore, in order to improve the integrity of the prefabricated composite concrete multi-ribbed sandwich bottom plate after installation, the transverse rib belts 13 are internally provided with through transverse round holes 31 for installation and connection, and during installation, a plurality of prefabricated composite concrete multi-ribbed sandwich bottom plates are connected into a whole by penetrating reinforcing steel bars into the transverse round holes and grouting.
Furthermore, in order to strengthen the connection with the steel roof truss, through vertical round holes 32 for connecting the steel roof truss are arranged in the transverse rib belts 13 at the two ends of the prefabricated composite concrete multi-ribbed sandwich bottom plate 1, and during installation, the prefabricated composite concrete multi-ribbed sandwich bottom plate 1 and the steel roof truss are reliably connected through the pre-arranged steel dowels on the steel roof truss and the post-cast round hole concrete.
Further, the material of the corrugated tile 2 can be a corrugated thin plate made of color steel tiles, glass tiles, plastic tiles or other materials.
Furthermore, the bottom plate 11 in the composite concrete dense-rib sandwich bottom plate 1 is a glass fiber woven mesh reinforced concrete thin plate, which meets the corrosion prevention requirement of the roof plate, and the bottom plate 1 and the T-shaped light aggregate concrete longitudinal rib belt form an I-shaped plate, thereby achieving the purpose of eliminating steel purlines.
Further, in order to reduce the influence of a heat bridge and the self weight, the longitudinal rib belts 12 and the transverse rib belts 13 in the prefabricated composite concrete multi-ribbed sandwich bottom plate 1 adopt the bulk density of less than 1200kg/m3The heat insulating concrete with light aggregate structure has heat conductivity less than 0.5W/(m.k) and strength greater than 10 MPa.
Further, in order to reduce the production cost of the prefabricated composite concrete multi-ribbed sandwich panel, the lightweight filling blocks 14 in the prefabricated composite concrete multi-ribbed sandwich bottom plate 1 adopt the bulk density of less than 10kg/m3Polystyrene foam board.
The size of the bottom plate in this embodiment is: the thickness of the prefabricated composite concrete multi-ribbed sandwich bottom plate 1 is 150mm, the thickness of the bottom plate 11 is 15mm, and the thicknesses of the longitudinal rib belts 12, the transverse rib belts 13 and the light filling blocks 14 are 135 mm; the horizontal long side of vertical rib area 12 is 280mm, the horizontal short side of vertical rib area 12 is 80mm, and the horizontal thickness of the horizontal portion of vertical rib area 12 and the perpendicular thickness of light filling block 14 are 40mm, and the perpendicular thickness of the vertical portion of vertical rib area 12 and the horizontal thickness of light filling block 14 are 95mm, the horizontal long side of light filling block 14 is 500mm, the horizontal short side of light filling block 14 is 300mm, wherein the vertical size of light filling block 14 is 800 mm.
During construction, the prefabricated composite concrete multi-ribbed sandwich base plate 1 is installed, meanwhile, all the prefabricated composite concrete multi-ribbed sandwich base plates 1 are integrated by inserting reinforcing steel bars into transverse round holes 31 reserved in the base plates 1 and grouting and anchoring, then the corrugated tiles 2 are laid on the integrated composite concrete multi-ribbed sandwich base plates 1 and fixed by steel nails, and finally the combined roof of the composite concrete multi-ribbed sandwich base plates 1 and the corrugated tile 2 panels is formed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A combined roof of a composite concrete multi-ribbed sandwich bottom plate and a corrugated tile panel is characterized by comprising a prefabricated composite concrete multi-ribbed sandwich bottom plate (1) and corrugated tiles (2) which are combined with each other, wherein the corrugated tiles (2) are positioned at the upper end of the prefabricated composite concrete multi-ribbed sandwich bottom plate (1);
the prefabricated composite concrete multi-ribbed sandwich bottom plate comprises a bottom plate (11), longitudinal ribbed belts (12), transverse ribbed belts (13) and light filling blocks (14), wherein the light filling block clamps (14) are positioned in a cavity formed by the bottom plate (11), the longitudinal ribbed belts (12) and the transverse ribbed belts (13); the section forms of longitudinal rib belts (12) on two sides of the prefabricated composite concrete multi-ribbed sandwich bottom plate (1) are inverted L-shaped, the section form of the longitudinal rib belt (12) in the middle is T-shaped, the section form of the transverse rib belt (13) is rectangular, and the section form of the light filling block (14) is inverted T-shaped.
2. A composite concrete multi-ribbed sandwich floor and corrugated tile panel composite roof as claimed in claim 1, wherein said transverse rib strips (13) are provided with through transverse circular holes (31) for mounting and connection.
3. The combined roof of the composite concrete multi-ribbed sandwich bottom plate and the corrugated tile panel as claimed in claim 2, wherein through vertical round holes (32) for connecting steel roof trusses are arranged in the transverse rib belts (13) at the two ends of the prefabricated composite concrete multi-ribbed sandwich bottom plate (1).
4. The combined roof of the composite concrete multi-ribbed sandwich bottom plate and the corrugated tile panel as claimed in claim 1, wherein the corrugated tiles (2) are made of corrugated color steel tiles, glass tiles and plastic tiles.
5. The combined roof of the composite concrete multi-ribbed sandwich bottom plate and the corrugated tile panel according to claim 1, characterized in that the bottom plate (11) in the composite concrete multi-ribbed sandwich bottom plate (1) is a glass fiber woven mesh reinforced concrete thin plate.
6. The combined roof of a composite concrete multi-ribbed sandwich bottom plate and corrugated tile panel as claimed in claim 1, characterized in that the longitudinal rib belts (12) and the transverse rib belts (13) in the prefabricated composite concrete multi-ribbed sandwich bottom plate (1) adopt a volume weight of less than 1200kg/m3The heat insulating concrete with light aggregate structure has heat conductivity less than 0.5W/(m.k) and strength greater than 10 MPa.
7. The combined roof of a composite concrete multi-ribbed sandwich bottom plate and corrugated tile panel according to claim 1, characterized in that the lightweight filling blocks (14) in the prefabricated composite concrete multi-ribbed sandwich bottom plate (1) are polystyrene foam plates with volume weight less than 10 kg/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167236.3A CN110984482A (en) | 2019-11-25 | 2019-11-25 | Combined roof of composite concrete dense rib sandwich bottom plate and corrugated tile panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167236.3A CN110984482A (en) | 2019-11-25 | 2019-11-25 | Combined roof of composite concrete dense rib sandwich bottom plate and corrugated tile panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110984482A true CN110984482A (en) | 2020-04-10 |
Family
ID=70086521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167236.3A Withdrawn CN110984482A (en) | 2019-11-25 | 2019-11-25 | Combined roof of composite concrete dense rib sandwich bottom plate and corrugated tile panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110984482A (en) |
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2019
- 2019-11-25 CN CN201911167236.3A patent/CN110984482A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |
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| WW01 | Invention patent application withdrawn after publication |