CN216713528U - Sound insulation and heat preservation system of floor - Google Patents
Sound insulation and heat preservation system of floor Download PDFInfo
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- CN216713528U CN216713528U CN202220091722.2U CN202220091722U CN216713528U CN 216713528 U CN216713528 U CN 216713528U CN 202220091722 U CN202220091722 U CN 202220091722U CN 216713528 U CN216713528 U CN 216713528U
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Abstract
A sound insulation and heat preservation system of a floor slab belongs to the technical field of house building floor slab sound insulation and heat preservation devices. The sound insulation heat preservation plate comprises a reinforced concrete floor slab, wherein a sound insulation heat preservation plate is fixedly installed below the reinforced concrete floor slab through bolts, a decoration surface layer is laid above the reinforced concrete floor slab, and the thickness of the sound insulation heat preservation plate is 20-40 mm. The advantages are that: the influence of heavy objects and trampling on the sound-insulation heat-preservation layer is avoided, the situation that the sound-insulation heat-preservation layer cracks is effectively prevented, and the height above a reinforced concrete floor is reduced; the assembly of the sound insulation and heat preservation plate is facilitated, the construction is simple and convenient, the labor cost and the material cost are greatly reduced, and the efficiency and the quality of the engineering are effectively improved.
Description
Technical Field
The utility model belongs to the technical field of house building floor slab sound insulation and heat preservation devices, and particularly relates to a floor slab sound insulation and heat preservation system.
Background
Along with the development of society, newly-built civil construction is more and more, people are also higher and more to the sound insulation heat preservation requirement between the floor, but present floor sound insulation heat preservation system generally adopts and floats building structure, this kind of structure is arranged organic sound insulation heat preservation material in on the floor, a large amount of cracks can appear after the shaping back floor receives the bearing or tramples for a long time, and traditional floating building structure construction is comparatively complicated, the cost is also higher, the quality is difficult to guarantee, and can improve the ground height of floor greatly, advocate energy-concerving and environment-protective in the society entirely, under the big environment of improving quality, the sound insulation heat preservation system of this kind of structure can't satisfy consumer's requirement.
In the prior art, the floating floor slab structure generally adopts a structure of a floor slab base layer, a heat insulation and sound insulation cushion layer, a fine aggregate concrete protective layer, a steel wire mesh and a vertical sound insulation sheet which are sequentially arranged from bottom to top, and although the structure can play a role in sound insulation and heat insulation, the problem that cracks can appear on the floor slab surface and the floor slab is too high in ground height still exists in the actual use process, and the requirements of consumers cannot be met.
In view of the above circumstances, there is a need for a sound insulation and heat preservation system with simple structure, convenient construction, low cost, and good sound insulation and heat preservation performance, which can greatly reduce the floor height of the floor. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sound insulation and heat preservation system of a floor slab, which is beneficial to improving a sound insulation and heat preservation structure of the floor slab, so that the sound insulation and heat preservation plate cannot crack due to bearing and treading, and the height of the floor slab is reduced; meanwhile, the assembly of the sound insulation and heat preservation plate is facilitated, and the sound insulation and heat preservation cost is reduced.
The task of the utility model is completed by that, the sound insulation and heat preservation system of the floor comprises a reinforced concrete floor, which is characterized in that: a sound insulation heat preservation plate is fixedly installed below the reinforced concrete floor through a group of bolts, a decorative surface layer is laid above the reinforced concrete floor, and the thickness of the sound insulation heat preservation plate is 20-40 mm.
In a specific embodiment of the utility model, the sound and heat insulation board is formed by combining a rock wool board and a panel.
In another specific embodiment of the utility model, the sound-insulation and heat-preservation board is formed by compounding a sound-insulation and heat-preservation pad and a panel.
In yet another specific embodiment of the present invention, the face sheet is one of a calcium silicate board, a fiber cement board, or a gypsum board.
In another specific embodiment of the present invention, the sound insulation and heat preservation pad is one of a polystyrene sound insulation and heat preservation pad, a phenolic sound insulation and heat preservation pad, a polyurethane sound insulation and heat preservation pad, a rubber and plastic sound insulation and heat preservation pad, a foamed polypropylene sound insulation and heat preservation pad, or a fiber sound insulation and heat preservation pad.
In a further specific embodiment of the present invention, the sound insulation and heat preservation pad is formed by compounding an elastic layer and one of a polystyrene sound insulation and heat preservation pad, a phenolic sound insulation and heat preservation pad, a polyurethane sound insulation and heat preservation pad, a rubber and plastic sound insulation and heat preservation pad, a foamed polypropylene sound insulation and heat preservation pad or a fiber sound insulation and heat preservation pad, wherein the elastic layer is one of a crosslinked polyethylene elastic layer or an ethylene propylene diene monomer elastic layer.
In a further specific embodiment of the present invention, the fiber sound insulation and thermal insulation pad is one of a glass wool board or a polyester ceramic wool board.
In a more specific embodiment of the present invention, the decorative surface layer is one of cement mortar, floor tiles, stone, wood flooring or fine stone concrete.
The technical scheme provided by the utility model has the technical effects that: firstly, because the structure that the sound insulation and heat preservation layer is arranged below the reinforced concrete floor slab and the decorative surface layer is arranged above the reinforced concrete floor slab is adopted, the influence of heavy objects and tramples on the sound insulation and heat preservation layer is avoided, the cracking of the sound insulation and heat preservation layer is effectively prevented, and the height above the reinforced concrete floor slab is reduced; secondly, the assembly of sound insulation heated board is helped, and the construction is more simple and convenient, greatly reduced the cost of manual work and material to the efficiency and the quality of engineering have effectively been improved.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
In the figure: 1. a reinforced concrete floor; 2. a sound insulation and heat preservation plate; 3. decorating the surface layer; 4. and (4) bolts.
Detailed Description
The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes in form and not essential to the inventive concept should be regarded as the protection scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position of fig. 1, and thus should not be interpreted as limiting the technical solution provided by the present invention.
Example 1
Referring to fig. 1, the present invention relates to a sound insulation and heat preservation system for a floor slab, which includes a reinforced concrete floor slab 1, a sound insulation and heat preservation board 2 is fixedly installed below the reinforced concrete floor slab 1 through a set of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation board 2 is 28 mm.
In the embodiment, the sound and heat insulation board 2 is formed by compounding a rock wool board with the thickness of 20mm and a calcium silicate board with the thickness of 8mm, and the system heat transfer coefficient =1.27[ W/(m)2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting standardization impact sound pressure level is less than or equal to 65dB, and the combustion performance is level A.
Further, in the present embodiment, the decorative surface layer 3 is preferably cement mortar.
Example 2
Referring to fig. 1, the utility model relates to a sound insulation and heat preservation system for a floor slab, which comprises a reinforced concrete floor slab 1, wherein a sound insulation and heat preservation plate 2 is fixedly installed below the reinforced concrete floor slab 1 through a group of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation plate 2 is 23 mm.
In the embodiment, the sound-insulation heat-preservation board 2 is formed by compounding a foamed polypropylene sound-insulation heat-preservation pad with the thickness of 15mm and a fiber cement board with the thickness of 8mm, and the system heat transfer coefficient =1.32[ W/(m/(m) ]2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting normalized impact sound pressure level is less than or equal to 60dB, and the combustion performance B1And (4) stages.
Further, the decorative surface layer 3 is preferably fine aggregate concrete.
Example 3
Referring to fig. 1, the utility model relates to a sound insulation and heat preservation system for a floor slab, which comprises a reinforced concrete floor slab 1, wherein a sound insulation and heat preservation plate 2 is fixedly installed below the reinforced concrete floor slab 1 through a group of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation plate 2 is 30 mm.
In the embodiment, the sound-insulation heat-preservation board 2 is formed by compounding a phenolic sound-insulation heat-preservation pad with the thickness of 20mm and a gypsum board with the thickness of 10mm, and the system heat transfer coefficient =1.25[ W/(m) m2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting normalized impact sound pressure level is less than or equal to 60dB, and the combustion performance B1And (4) stages.
Further, the decorative surface layer 3 is preferably a floor tile.
Example 4
Referring to fig. 1, the utility model relates to a sound insulation and heat preservation system for a floor slab, which comprises a reinforced concrete floor slab 1, wherein a sound insulation and heat preservation plate 2 is fixedly installed below the reinforced concrete floor slab 1 through a group of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation plate 2 is 25 mm.
In the embodiment, the sound-insulation heat-preservation board 2 is formed by compounding a rubber and plastic sound-insulation heat-preservation pad with the thickness of 15mm and a gypsum board with the thickness of 10mm, and the system heat transfer coefficient =1.47[ W/(m/(m) ]2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting normalized impact sound pressure level is less than or equal to 60dB, and the combustion performance B1And (4) stages.
Further, the decorative surface layer 3 is preferably a wood floor.
Example 5
Referring to fig. 1, the utility model relates to a sound insulation and heat preservation system for a floor slab, which comprises a reinforced concrete floor slab 1, wherein a sound insulation and heat preservation plate 2 is fixedly installed below the reinforced concrete floor slab 1 through a group of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation plate 2 is 40 mm.
In the embodiment, the sound and heat insulation board 2 is formed by compounding a polystyrene sound and heat insulation pad compounded with a crosslinked polyethylene elastic layer and with the thickness of 30mm and a gypsum board with the thickness of 10mm, and the system heat transfer coefficient =0.89[ W/(m)2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting normalized impact sound pressure level is less than or equal to 60dB, and the combustion performance B1And (4) stages.
Further, in the present embodiment, the decorative surface layer 3 is preferably fine stone concrete.
Example 6
Referring to fig. 1, the utility model relates to a sound insulation and heat preservation system for a floor slab, which comprises a reinforced concrete floor slab 1, wherein a sound insulation and heat preservation plate 2 is fixedly installed below the reinforced concrete floor slab 1 through a group of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation plate 2 is 33 mm.
In the embodiment, the sound-insulation heat-preservation board 2 is formed by compounding a polyurethane sound-insulation heat-preservation cushion compounded with an ethylene propylene diene monomer elastic layer and with the thickness of 25mm and a silicon-calcium board with the thickness of 8mm, and the system heat transfer coefficient =1.18[ W/(m & lt/(m & gt) & gt2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting normalized impact sound pressure level is less than or equal to 60dB, and the combustion performance B1And (4) stages.
Further, in the present embodiment, the decorative surface layer 3 is preferably made of stone.
Example 7
Referring to fig. 1, the utility model relates to a sound insulation and heat preservation system for a floor slab, which comprises a reinforced concrete floor slab 1, wherein a sound insulation and heat preservation plate 2 is fixedly installed below the reinforced concrete floor slab 1 through a group of bolts 4, a decorative surface layer 3 is laid above the reinforced concrete floor slab 1, and the thickness of the sound insulation and heat preservation plate 2 is 35 mm.
In the embodiment, the sound and heat insulation board 2 is formed by compounding a 25mm thick glass wool board and a 10mm thick fiber cement board, and the system heat transfer coefficient =1.19[ W/(m)2·K）]The air sound insulation performance is more than or equal to 50dB, the system weighting standardization impact sound pressure level is less than or equal to 60dB, and the combustion performance is level A.
Further, in the present embodiment, the decorative surface layer 3 is preferably cement mortar.
With continuing reference to fig. 1, the construction method in the above embodiments includes the following steps:
a. firstly, erecting reinforcing steel bars on a building template and pouring cement, and forming the reinforced concrete floor slab 1 after the cement is solidified;
b. then, a plurality of bolt holes are uniformly formed below the reinforced concrete floor slab 1 at intervals, the sound insulation and heat preservation plate 2 is adhered to the lower surface of the reinforced concrete floor slab 1 by using an adhesive, and the sound insulation and heat preservation plate 2 is connected and fixed with the reinforced concrete floor slab 1 by matching bolts 4 with the bolt holes;
c. and finally, paving the decorative surface layer 3 above the reinforced concrete floor slab 1.
The material of the adhesive is not limited at all, and in the present embodiment, is preferably one of epoxy acrylate glue, polyurethane glue, phenolic resin glue, or epoxy resin glue.
Claims (8)
1. A sound insulation and heat preservation system of a floor slab comprises a reinforced concrete floor slab (1), and is characterized in that: a sound insulation and heat preservation plate (2) is fixedly installed below the reinforced concrete floor (1) through a group of bolts (4), a decorative surface layer (3) is laid above the reinforced concrete floor (1), and the thickness of the sound insulation and heat preservation plate (2) is 20-40 mm.
2. The sound insulation and heat preservation system for the floor slab as claimed in claim 1, wherein the sound insulation and heat preservation board (2) is formed by combining a rock wool board and a panel.
3. The sound insulation and heat preservation system for the floor slabs is characterized in that the sound insulation and heat preservation plate (2) is formed by compounding a sound insulation and heat preservation cushion and a panel.
4. A floor insulating and heat preserving system as claimed in claim 2 or 3, wherein the facing is one of a calcium silicate board, a fiber cement board or a gypsum board.
5. The sound insulation and heat preservation system for the floor slab as claimed in claim 3, wherein the sound insulation and heat preservation cushion is one of a polystyrene sound insulation and heat preservation cushion, a phenolic sound insulation and heat preservation cushion, a polyurethane sound insulation and heat preservation cushion, a rubber and plastic sound insulation and heat preservation cushion, a foamed polypropylene sound insulation and heat preservation cushion or a fiber sound insulation and heat preservation cushion.
6. The sound insulation and heat preservation system for the floor slab as claimed in claim 3, wherein the sound insulation and heat preservation cushion is formed by compounding an elastic layer and one of a polystyrene sound insulation and heat preservation cushion, a phenolic sound insulation and heat preservation cushion, a polyurethane sound insulation and heat preservation cushion, a rubber and plastic sound insulation and heat preservation cushion, a foamed polypropylene sound insulation and heat preservation cushion or a fiber sound insulation and heat preservation cushion, wherein the elastic layer is one of a crosslinked polyethylene elastic layer or an ethylene propylene diene monomer elastic layer.
7. The system of claim 5 or 6, wherein the fibrous insulation pad is one of a glass wool board or a polyester ceramic wool board.
8. A floor insulating and heat preservation system according to claim 1, characterized in that the finishing layer (3) is one of cement mortar, floor tile, stone, wood floor or fine stone concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220091722.2U CN216713528U (en) | 2022-01-14 | 2022-01-14 | Sound insulation and heat preservation system of floor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220091722.2U CN216713528U (en) | 2022-01-14 | 2022-01-14 | Sound insulation and heat preservation system of floor |
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| CN216713528U true CN216713528U (en) | 2022-06-10 |
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| CN202220091722.2U Active CN216713528U (en) | 2022-01-14 | 2022-01-14 | Sound insulation and heat preservation system of floor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232999A (en) * | 2022-01-14 | 2022-03-25 | 苏州国远建材科技有限公司 | Sound insulation and heat preservation system for floor slab and construction method thereof |
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2022
- 2022-01-14 CN CN202220091722.2U patent/CN216713528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232999A (en) * | 2022-01-14 | 2022-03-25 | 苏州国远建材科技有限公司 | Sound insulation and heat preservation system for floor slab and construction method thereof |
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