CN220469231U - Heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab - Google Patents
Heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab Download PDFInfo
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- CN220469231U CN220469231U CN202321897940.6U CN202321897940U CN220469231U CN 220469231 U CN220469231 U CN 220469231U CN 202321897940 U CN202321897940 U CN 202321897940U CN 220469231 U CN220469231 U CN 220469231U
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- floor slab
- sound insulation
- composite floor
- insulation layer
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- 238000009413 insulation Methods 0.000 title claims abstract description 58
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 9
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 22
- 239000002344 surface layer Substances 0.000 abstract description 22
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 12
- 238000004321 preservation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000003643 water by type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab, which comprises a bottom plate, an extension beam, and a light heat preservation layer and a sound insulation layer which are arranged between the bottom plate and the extension beam, wherein the sound insulation layer is arranged above the light heat preservation layer, the sound insulation layer comprises a light sound insulation plate, the light sound insulation plate is arranged between the extension beam, the light heat preservation layer and a longitudinal rib beam, the extension beam is arranged above the longitudinal rib beam and extends towards the light sound insulation plate, the extension beam is provided with a whole surface layer reinforcing steel bar net, the light heat preservation layer comprises light filling blocks, and the light filling blocks are arranged in a cavity formed by the bottom plate, the sound insulation layer, the longitudinal rib beam and the transverse rib beam.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to a heat-insulation and sound-insulation integrated bidirectional prestress multi-ribbed composite floor slab.
Background
With the development of modern industrial technology, the prefabricated 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, wherein the prefabricated house is also a typical prefabricated building. Wallboard in the fly leaf house passes through steel stand and connects formation building space, lays the floor in the middle of the stand. The concrete slab is a concrete slab in a common floor slab, most of the concrete slab is of a solid structure, the mass is heavy, the manufacturing cost and the transportation cost are high, and the heat preservation and sound insulation effects are poor.
Disclosure of Invention
The utility model aims to solve the problems of large mass, poor heat preservation and sound insulation effects of a floor slab in the prior art, and provides a heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a heat preservation-sound insulation integrated two-way prestressing force close rib coincide floor, includes bottom plate, extension beam and is located light heat preservation and puigging between bottom plate and the extension beam, the puigging is located light heat preservation top.
Specifically, the sound insulation layer comprises a light sound insulation plate, the light sound insulation plate is positioned between an extension beam, a light heat insulation layer and a longitudinal rib beam, the extension beam is positioned above the longitudinal rib beam and extends towards the light sound insulation plate, and a rear pouring surface layer is arranged between the extension beams. The whole surface layer reinforcing steel bar net is arranged inside the extension beam and between the extension beams, after the surface layer is cast, the surface layer reinforcing steel bar net can be used for bidirectional connection between the surface layer and the superposed floor slab, the combination degree between the post-cast surface layer and the superposed floor slab is improved, and meanwhile, the surface layer reinforcing steel bar net is positioned in the surface layer, and the supporting capacity of the floor slab is improved.
In this floor, light acoustical panel is located behind and waters the panel under, promotes the sound insulation effect of floor.
Further, the lightweight thermal insulation layer includes lightweight filler blocks positioned within cavities formed by the floor, acoustic insulation layer, longitudinal ribs and transverse ribs. Preferably, the light filling block adopts a volume weight of less than 10kg/m 3 The polystyrene foam board can greatly lighten the dead weight of the floor slab and improve the heat preservation effect of the floor slab.
Furthermore, the whole surface layer reinforcing steel bar net is arranged inside the extension beam and between the extension beams, so that the supporting capacity of the floor can be improved.
Furthermore, the inside of the bottom plate is provided with longitudinally arranged prestressed reinforcement below the longitudinal rib beams. Meanwhile, a post-tensioning prestressed anchor injection hole which is transversely communicated is formed in the transverse rib beam. The inside of the anchor injection hole is inserted with transverse steel bars for pouring concrete, so that the connection between the floors can be realized. When the connection between the floor slabs is completed, the transverse steel bars and the prestressed steel bars can form another steel bar net, so that the integral supporting strength of the composite floor slab is improved.
Preferably, the bottom plate, the extension beams, the longitudinal rib beams and the transverse rib beams are made of all-light concrete, the all-light concrete has light volume weight and good heat insulation performance, and the heat insulation effect of the floor slab quality lifting plate body can be reduced.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sound insulation layer and the light heat insulation layer are arranged inside the composite floor slab, so that the heat insulation effect and the sound insulation effect of the floor slab are improved, and the dead weight of the floor slab is reduced.
2. The upper surface layer reinforcing mesh of the extension beam at the top of the floor slab can improve the combination degree between the post-pouring surface layer and the superposed floor slab and improve the supporting capacity of the floor slab.
3. The prestressed reinforcement and the transverse reinforcement used in the later stage of post-tensioning prestressed anchor injection holes in the floor slab bottom plate can form another reinforcement mesh, so that the integral supporting strength of the composite floor slab is improved.
4. The concrete material of the floor slab bottom plate is all light concrete, the light concrete has light volume weight and good heat preservation performance, and the heat preservation effect of the floor slab quality lifting plate body can be reduced.
Drawings
Fig. 1 is a schematic transverse structural view of the composite floor slab;
fig. 2 is a schematic view of the longitudinal section of the composite floor slab.
In the figure: 1. a bottom plate; 2. an extension beam; 3. longitudinal ribs; 4. transverse ribs; 5. a lightweight sandwich block; 6. a lightweight acoustic panel; 7. a surface layer reinforcing steel bar net; 8. prestress steel bars; 9. post-tensioning prestressed anchor injection holes.
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.
Referring to fig. 1-2, a heat-insulation and sound-insulation integrated bidirectional prestress multi-ribbed composite floor slab comprises a bottom plate 1, an extension beam 2, and a light heat insulation layer and a sound insulation layer which are positioned between the bottom plate 1 and the extension beam 2, wherein the sound insulation layer is positioned above the light heat insulation layer.
Specifically, the sound insulation layer comprises a light sound insulation plate 6, the light sound insulation plate 6 is positioned between the extension beam 2, the light heat insulation layer and the longitudinal rib beam 3, the extension beam 2 is positioned above the longitudinal rib beam 3 and extends towards the light sound insulation plate 6, and a rear pouring surface layer is arranged between the extension beams 2. The whole surface layer reinforcing steel bar net 7 is arranged inside the extension beam 2 and between the extension beam 2, the reinforcing steel bar net 7 is a square reinforcing steel bar net, after the back pouring surface layer is formed, the surface layer reinforcing steel bar net 7 can be used for bidirectional connection between the surface layer and the superposed floor slab, the bonding degree between the back pouring surface layer and the superposed floor slab is improved, meanwhile, the surface layer reinforcing steel bar net 7 is positioned in the surface layer, and the supporting capacity of the floor slab is improved.
In this floor, light acoustical panel 6 is located behind and waters the panel below, promotes the sound insulation effect of floor.
Further, the lightweight thermal insulation layer comprises lightweight filler blocks 5, and the lightweight filler blocks 5 are positioned in cavities formed by the bottom plate 1, the sound insulation layer, the longitudinal rib beams 3 and the transverse rib beams 4. In this embodiment, the lightweight filler 5 has a volume weight of less than 10kg/m 3 The polystyrene foam board can greatly lighten the dead weight of the floor slab and improve the heat preservation effect of the floor slab.
Furthermore, the whole surface layer reinforcing steel bar net 7 is arranged inside the extension beam 2 and between the extension beams 2, so that the supporting capacity of the floor can be improved.
Furthermore, the inside of the bottom plate 1 is provided with longitudinally arranged prestressed reinforcement 8 below the longitudinal rib beam 3. Meanwhile, a post-tensioning prestressed anchor injection hole 9 which is transversely communicated is formed in the transverse rib beam 4. The transverse steel bars are inserted into the anchor pouring holes 9, and then concrete is poured, so that connection between floors can be realized. When the connection between the floors is completed, the transverse steel bars and the prestressed steel bars 8 can form another steel bar net, so that the integral supporting strength of the composite floor is improved.
In this embodiment, the materials of the bottom plate 1, the extension beam 2, the longitudinal rib beam 3 and the transverse rib beam 4 are all light concrete, and the all light concrete has light volume weight and good heat insulation performance, so that the heat insulation effect of the floor slab quality lifting plate body can be reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The heat-insulation and sound-insulation integrated bidirectional prestress rib composite floor slab is characterized by comprising a bottom plate (1), an extension beam (2), and a light heat-insulation layer and a sound-insulation layer which are positioned between the bottom plate (1) and the extension beam (2), wherein the sound-insulation layer is positioned above the light heat-insulation layer;
the sound insulation layer comprises a light sound insulation plate (6), the light sound insulation plate (6) is positioned between the extension beam (2), the light heat insulation layer and the longitudinal rib beam (3), and the extension beam (2) is positioned above the longitudinal rib beam (3) and extends towards the light sound insulation plate (6);
the light heat-insulating layer comprises light filling blocks (5), and the light filling blocks (5) are positioned in cavities formed by the bottom plate (1), the sound insulation layer, the longitudinal rib beams (3) and the transverse rib beams (4).
2. A composite floor slab according to claim 1, characterized in that the whole face layer reinforcement mesh (7) is arranged inside the extension beam (2) and between the extension beams (2).
3. A composite floor slab according to claim 2, characterized in that the bottom plate (1) is internally provided with longitudinally arranged pre-stressing reinforcement bars (8) under the longitudinal rib beams (3).
4. A composite floor slab according to claim 3, characterized in that the transverse rib (4) is internally provided with a post-tensioned prestressed anchor hole (9) extending transversely therethrough.
5. A composite floor slab according to claim 1, 2, 3 or 4, characterized in that the material of the floor slab (1), the extension beams (2), the longitudinal rib beams (3) and the transverse rib beams (4) is all light concrete.
6. Composite floor slab according to claim 5, wherein the lightweight filler blocks (5) have a volume weight of less than 10kg/m 3 Polystyrene foam board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897940.6U CN220469231U (en) | 2023-07-19 | 2023-07-19 | Heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897940.6U CN220469231U (en) | 2023-07-19 | 2023-07-19 | Heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469231U true CN220469231U (en) | 2024-02-09 |
Family
ID=89775774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321897940.6U Active CN220469231U (en) | 2023-07-19 | 2023-07-19 | Heat preservation-sound insulation integrated bidirectional prestress multi-ribbed composite floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469231U (en) |
-
2023
- 2023-07-19 CN CN202321897940.6U patent/CN220469231U/en active Active
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