CN220486921U - Prestressed composite concrete multi-ribbed sandwich slope roof board - Google Patents
Prestressed composite concrete multi-ribbed sandwich slope roof board Download PDFInfo
- Publication number
- CN220486921U CN220486921U CN202321673833.5U CN202321673833U CN220486921U CN 220486921 U CN220486921 U CN 220486921U CN 202321673833 U CN202321673833 U CN 202321673833U CN 220486921 U CN220486921 U CN 220486921U
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- China
- Prior art keywords
- beams
- longitudinal rib
- rib beams
- composite concrete
- light filling
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- 239000004567 concrete Substances 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000004321 preservation Methods 0.000 claims abstract description 27
- 239000002344 surface layer Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000003365 glass fiber Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a prestress composite concrete multi-ribbed sandwich slope roof board, which comprises longitudinal rib beams, transverse rib beams, light filling blocks, a reinforced bottom board, a heat preservation surface layer, prestress steel bars and flat tiles; the longitudinal rib beams are distributed at certain intervals, the upper ends and the lower ends of the longitudinal rib beams are provided with extension beams, and the lower end extension beams are internally and longitudinally penetrated with a plurality of prestressed steel bars; light filling blocks and transverse rib beams are sequentially attached between every two adjacent longitudinal rib beams at intervals; a reinforcing bottom plate is arranged between every two adjacent extension beams and is positioned at the bottom end surfaces of the light filling blocks and the transverse rib beams; the upper end of the upper end extension beam, the transverse rib beam and the light filling block are provided with heat preservation surface layers, and the upper end surfaces of the heat preservation surface layers are sequentially paved with flat tiles in an end-to-end connection mode. The prestress composite concrete multi-ribbed sandwich slope roof board provided by the utility model has the advantages of light dead weight, large application span, convenience in installation, lower manufacturing cost and good heat preservation effect.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to a prestress composite concrete multi-ribbed sandwich slope roof board.
Background
The pitched roof has the advantages of beautiful shape, no water accumulation, good waterproof performance, good ventilation performance, contribution to heat preservation and insulation and the like, so the pitched roof is widely used in multi-layer civil buildings, especially rural self-building houses. At present, the common sloping roof mainly has three structural forms of brick wall wood purlines, light steel purlines and concrete slabs, but no matter which structural form, the sloping roof has common problems of higher manufacturing cost, long construction period and the like. With the development of modern industrial technology, the fabricated building gradually replaces the common building system in the prior art with the advantages of high building speed, small restriction by climatic conditions, labor saving and the like, so that the development of a novel fabricated sloping roof structure system in the sloping roof building is imperative.
Disclosure of Invention
In view of the above, the utility model provides a prestressed composite concrete multi-ribbed sandwich slope roof board.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the roof board comprises longitudinal rib beams, transverse rib beams, light filling blocks, a reinforced bottom plate, a heat preservation surface layer, prestressed steel bars and flat tiles; the longitudinal rib beams are distributed at certain intervals, the upper ends and the lower ends of the longitudinal rib beams are provided with extension beams, and the inner parts of the extension beams at the lower ends longitudinally penetrate through a plurality of prestressed reinforcement bars; light filling blocks and transverse rib beams are sequentially attached between every two adjacent longitudinal rib beams at intervals; a reinforcing bottom plate is arranged between every two adjacent extension beams and is positioned at the bottom end surfaces of the light filling blocks and the transverse rib beams; the upper end surfaces of the extension beams, the transverse rib beams and the light filling blocks at the upper end are provided with heat preservation surface layers; the upper end surface of the heat preservation surface layer is connected end to end and is sequentially paved with flat tiles.
Preferably, the heat-insulating surface layer is an inorganic heat-insulating mortar surface layer.
Preferably, the reinforcing bottom plate is a glass fiber mesh reinforced mortar plastering sheet.
Preferably, the outer end face of the longitudinal rib beam at one side of the roof board is provided with a groove, the outer end face of the longitudinal rib beam at the other side of the roof board is provided with a convex block, and the convex block of each two adjacent roof boards is connected with the groove in a jogged manner.
Preferably, the groove is an arc-shaped groove; the convex blocks are arc-shaped convex blocks.
Preferably, the longitudinal rib beam and the transverse rib beam adopt a volume weight of less than 1400kg/m 3 The heat conductivity coefficient is less than 0.35W/(m.K), and the strength is more than 15 Mpa.
Preferably, the light filling block adopts a volume weight of less than 10kg/m 3 Polystyrene foam board.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The prestress composite concrete multi-ribbed sandwich slope roof board is prefabricated, is obliquely arranged on a roof, has lighter weight, higher strength, lower manufacturing cost and is convenient for integral transportation;
(2) The heat preservation and structure integration of the prestress composite concrete multi-ribbed sandwich slope roof board reduces construction difficulty, shortens construction period and reduces energy-saving cost of buildings;
(3) The upper end surface of the heat preservation surface layer does not need to be provided with a tile groove, the upper end surface of the heat preservation surface layer can be paved in a mortar flat tile pasting mode very conveniently and quickly, connection and installation are not needed to be carried out by driving in screws, and the installation is convenient;
(4) The prestress composite concrete multi-ribbed sandwich slope roof board adopts the prestress technology, has large application span, saves the manufacturing cost and is beneficial to the reasonable utilization of the slope roof.
Drawings
FIG. 1 is a schematic view of the overall unbeveled tile of the present utility model in a three-dimensional configuration;
FIG. 2 is a front view of the entire unbeveled tile of the present utility model;
FIG. 3 is a top plan view of the overall unpaved tile of the present utility model;
FIG. 4 is a cross-sectional view taken along A-A in FIG. 3;
fig. 5 is a schematic view of the completed three-dimensional structure of the integral paving flat tile of the present utility model.
In the figure: 1. roof boarding; 11. longitudinal rib beams; 12. an extension beam; 13. transverse rib beams; 14. a lightweight filler block; 15. reinforcing the bottom plate; 16. a groove; 17. a bump; 18. prestress steel bars; 2. a heat preservation surface layer; 3. flat tile.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1-5, the roof board 1 comprises a longitudinal rib beam 11, a transverse rib beam 13, a light filling block 14, a reinforcing bottom plate 15, a heat preservation surface layer 2, prestressed reinforcement 18 and a flat tile 3.
The longitudinal rib beams 11 are distributed at certain intervals, the upper ends and the lower ends of the longitudinal rib beams 11 are respectively provided with an extension beam 12, and a plurality of prestressed reinforcements 18 longitudinally penetrate through the inside of the extension beams 12 at the lower ends, so that the strength and the toughness of the prestressed composite concrete multi-ribbed sandwich slope roof slab are greatly improved, and the high strength of the roof slab is ensured. Light filling blocks 14 and transverse rib beams 13 are sequentially attached between every two adjacent longitudinal rib beams 11 at intervals.
A reinforcing bottom plate 15 is arranged between every two adjacent extension beams 12, and the reinforcing bottom plate 15 is positioned on the bottom end surfaces of the light filling blocks 14 and the transverse rib beams 13. The reinforcing bottom plate 15 is a glass fiber mesh cloth reinforcing mortar plastering sheet, the glass fiber mesh cloth reinforcing mortar plastering sheet is a glass fiber mesh cloth external coating mortar thin plastering sheet, and the glass fiber mesh cloth reinforcing mortar plastering sheet has the characteristics of high strength, crack resistance, good durability and certain heat preservation and insulation effects. The height ratio of the glass fiber mesh cloth reinforced mortar plastering sheet to the extension beam 12 is 1:10. The heat insulation material has the characteristics of high strength, good durability, good heat insulation effect and good sound insulation effect.
The upper end extension beam 12, the transverse rib beam 13 and the upper end face of the light filling block 14 are provided with the heat preservation surface layer 2, and the heat preservation surface layer 2 is an inorganic heat preservation mortar surface layer, has the characteristics of heat preservation, heat insulation, fire prevention, freeze protection, ageing resistance and low price, and ensures that the roof board 1 has good heat preservation performance. The upper end face of the heat preservation surface layer 2 is connected end to end and is sequentially paved and fixed with flat tiles 3. The upper end face of the heat preservation surface layer 2 is a flat surface, a tile groove is not formed, and a mortar flat tile pasting mode is adopted for tile paving.
The outer end face of the longitudinal rib 11 on one side of the roof board 1 is provided with an arc-shaped groove 16, the outer end face of the longitudinal rib 11 on the other side of the roof board 1 is provided with arc-shaped convex blocks 17, and the convex blocks 17 of each two adjacent roof boards 1 are connected with the groove 16 in a jogged mode.
To increase the span of application and reduce the height of the precast slabs, the reinforcement disposed in the extension beam is preferably prestressed reinforcement 18.
The longitudinal rib beam 11 and the transverse rib beam 13 adopt the volume weight of less than 1400kg/m 3 The heat conductivity coefficient is less than 0.35W/(m.K), and the strength is greater thanThe 15Mpa lightweight aggregate structural concrete has light weight and high strength, and simultaneously reduces the heat bridge effect of the rib beam and has good heat preservation effect.
The light filling block 14 adopts the volume weight of less than 10kg/m 3 The polystyrene foam board has light weight and certain heat preservation effect.
When assembled:
the prestress composite concrete multi-ribbed sandwich slope roof board is prefabricated, is obliquely arranged on a roof, has lighter weight, large application span, higher strength and lower manufacturing cost, and is convenient for integral transportation; the integration of the heat-insulating surface layer 2 and the roof board structure reduces the construction difficulty, shortens the construction period and reduces the energy-saving cost of the building; the upper end face of the heat preservation surface layer 2 does not need to be provided with a tile opening groove, tiles can be paved in a mortar flat tile pasting mode on the upper end face of the heat preservation surface layer 2 very conveniently and rapidly, and the installation is convenient without connecting and installing by driving in screws.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The roof board (1) comprises longitudinal rib beams (11), transverse rib beams (13), light filling blocks (14), a reinforced bottom plate (15), prestressed steel bars (18), a heat-insulating surface layer (2) and flat tiles (3); the longitudinal rib beams (11) are distributed at a certain interval, the upper ends and the lower ends of the longitudinal rib beams (11) are respectively provided with an extension beam (12), and the inner parts of the extension beams (12) at the lower ends are longitudinally penetrated with a plurality of prestressed steel bars (18); light filling blocks (14) and transverse rib beams (13) are sequentially attached between every two adjacent longitudinal rib beams (11) at intervals; a reinforcing bottom plate (15) is arranged between every two adjacent extension beams (12), and the reinforcing bottom plate (15) is positioned on the bottom end surfaces of the light filling blocks (14) and the transverse rib beams (13); the upper end surfaces of the extension beams (12), the transverse rib beams (13) and the light filling blocks (14) are provided with heat preservation surface layers (2); the upper end face of the heat preservation surface layer (2) is connected end to end and is sequentially paved with flat tiles (3).
2. The prestress composite concrete multi-ribbed sandwich slope roof plate of claim 1, wherein the heat-insulating surface layer (2) is an inorganic heat-insulating mortar surface layer.
3. The prestressed composite concrete multi-ribbed sandwich slope roof board of claim 1, wherein said reinforcing floor (15) is a fiberglass mesh reinforced mortar plastered sheet.
4. The prestress composite concrete multi-ribbed sandwich slope roof plate according to claim 1, characterized in that a groove (16) is formed in the outer end face of a longitudinal rib (11) on one side of the roof plate (1), a convex block (17) is arranged on the outer end face of a longitudinal rib (11) on the other side of the roof plate (1), and the convex blocks (17) of each two adjacent roof plates (1) are connected with the groove (16) in a jogged mode.
5. The prestressed composite concrete multi-ribbed sandwich slope roof board of claim 4, wherein said grooves (16) are arcuate grooves (16); the protruding blocks (17) are arc-shaped protruding blocks (17).
6. The prestress composite concrete multi-ribbed sandwich slope roof panel of claim 1, characterized in that the longitudinal rib beams (11) and the transverse rib beams (13) adopt volume weights less than 1400kg/m 3 The heat conductivity coefficient is less than 0.35W/(m.K), and the strength is more than 15 Mpa.
7. The prestressed composite concrete multi-ribbed sandwich slope roof board of claim 1, characterized in that said lightweight filler blocks (14) are of volume weight less than 10kg/m 3 Polystyrene foam board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673833.5U CN220486921U (en) | 2023-06-29 | 2023-06-29 | Prestressed composite concrete multi-ribbed sandwich slope roof board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673833.5U CN220486921U (en) | 2023-06-29 | 2023-06-29 | Prestressed composite concrete multi-ribbed sandwich slope roof board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486921U true CN220486921U (en) | 2024-02-13 |
Family
ID=89840659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321673833.5U Active CN220486921U (en) | 2023-06-29 | 2023-06-29 | Prestressed composite concrete multi-ribbed sandwich slope roof board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486921U (en) |
-
2023
- 2023-06-29 CN CN202321673833.5U patent/CN220486921U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |