CN215483951U - Decorative prefabricated sandwich laminated slab - Google Patents
Decorative prefabricated sandwich laminated slab Download PDFInfo
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- CN215483951U CN215483951U CN202121279276.XU CN202121279276U CN215483951U CN 215483951 U CN215483951 U CN 215483951U CN 202121279276 U CN202121279276 U CN 202121279276U CN 215483951 U CN215483951 U CN 215483951U
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- decorative
- sandwich composite
- sandwich
- bottom plate
- slab
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- 239000002131 composite material Substances 0.000 claims abstract description 53
- 239000002344 surface layer Substances 0.000 claims abstract description 9
- 239000004567 concrete Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000007779 soft material Substances 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 6
- 239000011374 ultra-high-performance concrete Substances 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 23
- 238000009413 insulation Methods 0.000 abstract description 21
- 239000010410 layer Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000004321 preservation Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000005034 decoration Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
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Abstract
The utility model relates to a decorative type prefabricated sandwich composite slab, which comprises a sandwich composite slab and a decorative surface layer, wherein the decorative surface layer is arranged at the bottom of a bottom plate of the sandwich composite slab. According to the utility model, the decorative layer is directly arranged at the bottom of the bottom plate of the sandwich composite slab, and after the construction of the composite floor slab is completed, a plastering decoration process is omitted, and the refined production in factories has better construction quality than the traditional plastering on construction sites; the sandwich composite slab improves the heat preservation and sound insulation performance of the composite floor slab, and eliminates the secondary heat preservation and sound insulation construction process.
Description
Technical Field
The utility model relates to the technical field of assembly type building production, in particular to a decorative prefabricated sandwich laminated slab.
Background
With the further promotion and improvement of the requirements of building energy conservation and living quality, the heat preservation and sound insulation performance of building floors becomes one of the control indexes of building quality.
The traditional composite floor slab has poor heat insulation and sound insulation performance, the construction of the traditional composite floor slab also usually adopts a floating floor slab method of post heat insulation treatment, the method has complicated steps, the ground of the formed floor slab is easy to have common quality problems of cracking, hollowing and the like, the quality control is poor, and the mass energy of living goods is influenced; in addition, after the construction is completed, the bottom of the laminated floor slab needs to be plastered and decorated on the construction site, and the defects of the plastering and decorating method are as follows: the process is complicated, the management capacity for alternate construction of a construction unit is high, the improvement of the construction efficiency is not facilitated, the post-plastering construction quality is difficult to control, and the problems of ceiling cracking, hollowing and the like easily occur during the later building use period. Therefore, the development of the decorative prefabricated sandwich composite slab with the heat preservation and sound insulation functions and the decorative effect has wide market prospect and good economic and social benefits.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the decorative prefabricated sandwich composite slab with the heat preservation and sound insulation functions and the decorative function.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a prefabricated sandwich superimposed sheet of decorative type, includes sandwich superimposed sheet and decorative cover layer, the decorative cover layer is located sandwich superimposed sheet's bottom plate bottom.
In a preferred embodiment of the decorative prefabricated sandwich composite slab provided by the utility model, the decorative surface layer is formed by pouring UHPC concrete or is connected with the bottom plate of the sandwich composite slab by a decorative plate through a connecting piece.
In a preferred embodiment of the decorative prefabricated sandwich composite slab provided by the utility model, the sandwich composite slab comprises a bottom plate and a pulling piece, one end of the pulling piece is poured on the bottom plate, the other end of the pulling piece is exposed out of the bottom plate, and the bottom plate is formed by pouring a steel mesh sheet, a sandwich plate and concrete.
In a preferred embodiment of the decorative prefabricated sandwich composite slab provided by the utility model, the tie pieces are made of steel bars or fiber glass reinforced plastics, and the top and the bottom of each tie piece are provided with anchoring plates.
In a preferred embodiment of the present invention, the top anchor plate of the tie member is further covered with a soft material having a low thermal conductivity and a low elastic modulus.
In a preferred embodiment of the decorative prefabricated sandwich laminated slab provided by the utility model, the sandwich board is a composite board formed by compounding a heat insulation material and a sound insulation material.
Compared with the prior art, the decorative prefabricated sandwich composite slab provided by the utility model has the beneficial effects that:
the bottom of the bottom plate of the sandwich composite slab is directly provided with the decorative layer, after the construction of the composite floor slab is completed, a plastering decoration process is omitted, and the refined production of a factory has better construction quality than the traditional plastering on a construction site;
the sandwich composite slab improves the heat preservation and sound insulation performance of the composite floor slab, avoids secondary heat preservation and sound insulation construction procedures, ensures that the sandwich plate is not damaged in the construction process due to the design of the sandwich structure, reduces the dead weight of the composite slab, saves the using amount of concrete and reduces the manufacturing cost;
the upper layer concrete and the lower layer concrete can be pulled into a whole through the designed pulling piece, the upper layer concrete and the lower layer concrete are stressed together, and meanwhile, the pulling piece is also used as a shear connector between the laminated slab and the cast-in-place concrete; in addition, the pulling piece can also be used as a lifting appliance for lifting the laminated slab without arranging a lifting ring, and soft materials such as rubber are arranged on the pulling piece, so that the influence of a heat bridge and an acoustic bridge in the laminated floor slab can be greatly reduced, and the heat preservation and sound insulation performance of the laminated floor slab is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic view of the structure of a decorative type prefabricated sandwich composite panel according to the present invention;
FIG. 2 is a cross-sectional view of the decorative type prefabricated sandwich laminate provided in FIG. 1;
fig. 3 is a schematic view illustrating the structure of the tie member of the decorative type prefabricated sandwich laminate provided in fig. 1.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The present embodiment provides a decorative type prefabricated sandwich composite panel 1, as shown in fig. 1 and fig. 2, comprising a sandwich composite panel 11 and a decorative surface layer 12, wherein the decorative surface layer 12 is disposed at the bottom of the bottom plate of the sandwich composite panel 11. In the embodiment, the decorative layer is directly arranged at the bottom of the bottom plate of the sandwich composite slab, and after the construction of the composite floor slab is completed, a plastering decoration process is omitted, so that the quality of plastering construction on a construction site is better in the fine production of a factory compared with the traditional plastering construction; the sandwich composite slab improves the heat preservation and sound insulation performance of the composite floor slab, and eliminates the secondary heat preservation and sound insulation construction process.
Preferably, the decorative surface layer 12 of the present embodiment is formed by casting UHPC concrete or is connected to the bottom plate of the sandwich composite panel 11 by a decorative plate through a connecting member (not shown).
Preferably, the sandwich composite slab 11 of the embodiment includes a bottom plate and a tie member 1104, one end of the tie member is poured on the bottom plate, the other end of the tie member is exposed out of the bottom plate, the bottom plate is formed by pouring a steel mesh 1101, a sandwich panel 1102 and concrete 1103, as shown in fig. 2, the sandwich panel is designed in the prefabricated composite slab, so that the heat insulation and sound insulation performance of the composite floor is improved, the secondary heat insulation and sound insulation construction process is omitted, the sandwich structure is designed, the sandwich panel is guaranteed not to be damaged in the construction process, meanwhile, the self weight of the composite slab is reduced, the using amount of the concrete is saved, the manufacturing cost is reduced, the tie member is used as a shear connector between the composite slab and the cast-in-place concrete, the shear connector is used for increasing the shear performance between the composite slab and the common stress performance between each layer of the composite floor is also guaranteed.
Further, if the decorative face layer 12 is made of UHPC concrete, the bottom of the tie member 1104 can be anchored in the UHPC concrete.
Preferably, the sandwich panel 1102 of the embodiment is a composite panel formed by compounding a heat insulation material and a sound insulation material, and the composite panel can be formed by compounding two or more layers of materials, so that the composite panel has excellent heat insulation and sound insulation properties.
In the specific embodiment: firstly, arranging a mould for producing a laminated slab on a production mould table, pouring a UHPC concrete decorative layer or laying a decorative plate, then arranging a steel bar mesh and a tie piece, wherein the bottom of the tie piece needs to be fixed on the steel bar mesh to prevent the tie piece from displacing during concrete pouring or vibrating; pouring a concrete layer, laying and fixing the sandwich plate, then continuously pouring concrete to finish the manufacture of the bottom plate, and performing roughening treatment on the top of the bottom plate to finish the arrangement of a rough surface; and finally, maintaining and demolding to finish all production steps of the prefabricated sandwich laminated slab.
Example two
On the basis of the first embodiment, the tie member 1104 of the present embodiment is made of steel bars or fiberglass reinforced plastics, and the top and the bottom of the tie member 1104 are both provided with anchor plates 11042, as shown in fig. 3, preferably, the anchor plates at the bottom of the tie member of the present embodiment are fixedly connected, the anchor plates at the top are detachably connected, and the detachable connection mode can be threaded connection; the tie piece designed by the embodiment can tie the upper layer concrete and the lower layer concrete into a whole, is stressed together, and is also used as a shear connector between the laminated slab and the cast-in-place concrete, so that compared with the traditional truss laminated slab, the self weight is light, the use amount of reinforcing steel bars is reduced, and the manufacturing cost is reduced; in addition, the connecting piece can also be used as a lifting appliance when the laminated slab is lifted, and the burying of a lifting ring in the traditional laminated slab can be cancelled.
EXAMPLE III
On the basis of the second embodiment, the top anchor plate of the tie 1104 of this embodiment is further covered with a soft material 11042 with a low heat transfer coefficient and a small elastic modulus, specifically, the soft material is rubber, and has the characteristics of low heat transfer coefficient, a small elastic modulus (good elasticity) and the like compared with a reinforced concrete material and a soft material such as rubber, and the top of the tie is covered with a soft material such as rubber, so that the influence of a thermal bridge and an acoustic bridge in the laminated slab can be greatly reduced, and the heat insulation and sound insulation performance of the laminated slab is further improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated core superimposed sheet of pressing from both sides of type of decorating which characterized in that: the sandwich composite plate comprises a sandwich composite plate and a decorative surface layer, wherein the decorative surface layer is arranged at the bottom of a bottom plate of the sandwich composite plate.
2. The prefabricated sandwich composite panel of the decorative type of claim 1, wherein: the decorative surface layer is formed by pouring UHPC concrete or is connected with the bottom plate of the sandwich composite slab by a decorative plate through a connecting piece.
3. The prefabricated sandwich composite panel of the decorative type of claim 1, wherein: the sandwich composite slab comprises a bottom plate and a pulling piece, wherein one end of the pulling piece is poured on the bottom plate, the other end of the pulling piece is exposed out of the bottom plate, and the bottom plate is formed by pouring a steel bar net piece, a sandwich plate and concrete.
4. The prefabricated sandwich composite panel of the decorative type of claim 3, wherein: the drawknot piece is made of steel bars or fiber glass reinforced plastics, and the top and the bottom of the drawknot piece are provided with anchoring plates.
5. The prefabricated sandwich composite panel of the decorative type of claim 4, wherein: the top anchoring plate of the drawknot piece is also covered with soft materials with low heat transfer coefficient and small elastic modulus.
6. The prefabricated sandwich composite panel of the decorative type of claim 3, wherein: the sandwich board is a composite board formed by compounding a heat insulation material and a sound insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279276.XU CN215483951U (en) | 2021-06-08 | 2021-06-08 | Decorative prefabricated sandwich laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279276.XU CN215483951U (en) | 2021-06-08 | 2021-06-08 | Decorative prefabricated sandwich laminated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215483951U true CN215483951U (en) | 2022-01-11 |
Family
ID=79783912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121279276.XU Active CN215483951U (en) | 2021-06-08 | 2021-06-08 | Decorative prefabricated sandwich laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215483951U (en) |
-
2021
- 2021-06-08 CN CN202121279276.XU patent/CN215483951U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 65, Fuxiang Road, Yuelu District, Changsha City, Hunan Province, 410012 Patentee after: Hunan Architectural Design Institute Group Co.,Ltd. Address before: No. 65, Fuxiang Road, Yuelu District, Changsha City, Hunan Province, 410012 Patentee before: Hunan Architectural Design Institute Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |