CN215594450U - Sound insulation and heat preservation structure of floor - Google Patents
Sound insulation and heat preservation structure of floor Download PDFInfo
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- CN215594450U CN215594450U CN202121480908.9U CN202121480908U CN215594450U CN 215594450 U CN215594450 U CN 215594450U CN 202121480908 U CN202121480908 U CN 202121480908U CN 215594450 U CN215594450 U CN 215594450U
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Abstract
The utility model provides a sound insulation heat preservation structure of floor, including wall body and floor, the wall body is pasted at the junction with the floor and is had a vertical sound insulation pad, one side of this vertical sound insulation pad is pasted on the wall body and the downside is pasted on the floor, the grout boundary layer is established to the top of floor, inorganic sound insulation heat preservation is established to the top on grout boundary layer, the protective layer is established to the top on inorganic sound insulation heat preservation, the grout boundary layer, one side of inorganic sound insulation heat preservation and inoxidizing coating bonds respectively on vertical sound insulation pad, the thickness on heat preservation mortar layer is 20mm ~ 60mm, the thickness of inoxidizing coating is 10mm ~ 20mm, the height that highly exceeds of vertical sound insulation pad is 5mm ~ 10 mm. The damage to human bodies caused by organic pollution is prevented, the sound insulation and heat preservation effects are improved, the weighted impact sound is improved, the risk of ground cracking is reduced by the protective layer and the cement paste interface layer, and the whole structure is simpler and more environment-friendly; the concealment of the vertical sound insulation pad is improved, and the viewing effect is good.
Description
Technical Field
The utility model belongs to the technical field of floor slab sound insulation and heat preservation, and particularly relates to a floor slab sound insulation and heat preservation structure.
Background
Along with the development of society, the quantity of high-rise buildings is more and more, and people also have higher and higher requirements on sound insulation and heat preservation between floors, and especially impact sound generated by people to the ground in the process of activities is easily transmitted downwards through floors and walls. The mode of laying the sound insulation pad on using the floor in a large number on the existing market and wall corner department directly sets up the angle strip improves the structure of sound insulation heat preservation effect, but this kind of floor sound insulation heat preservation structure of floating structure uses a large amount of organic materials, easily produce persistent organic matter pollution, the easy crack of floor influences the indoor sight after accomplishing the construction, and the angle strip often pastes after the construction is accomplished to floor sound insulation heat preservation structure again, basically expose completely in the external environment, not only hinder people to walk about and put of furniture, still damaged easily.
In the prior art, "a sound insulation heat preservation angle bead for building floor sound insulation heat preservation system" as provided by chinese utility model patent publication No. CN208792694U, including the angle bead, the angle bead includes horizontal bar, vertical retort, be connected with on the lateral wall of vertical retort lower extreme the horizontal bar, the horizontal bar one side is kept away from to the vertical retort offsets with the wall, the horizontal bar offsets with installing subaerial sound insulation heat preservation board. For example again "a sound insulation heat preservation floor structure of eliminating sound bridge" that chinese utility model patent publication No. CN206571092U discloses, including the concrete floor, the concrete floor upper surface by lower supreme heated board, heat preservation sound insulation mortar layer, fine stone concrete layer, mortar layer, the building ceramic tile of making level of being equipped with in proper order, the crossing department of the upper surface of heated board and building wall be equipped with "L" type sound insulation backing plate, though can both solve the sound insulation heat preservation problem of wall angle department, nevertheless all have the upper segment the drawback.
In view of the above circumstances, there is a need for a floor slab sound insulation and heat preservation structure that has a simple structure, low cost, and environmental friendliness and combines wall corner sound insulation with a floor slab heat preservation layer. 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 structure of a floor slab, which is beneficial to improving the structure of the sound insulation and heat preservation layer to improve the heat preservation effect and the impact sound of the design, reducing the construction difficulty and preventing organic pollution from causing damage to human bodies, is beneficial to improving the sound insulation structure between a wall body and the sound insulation and heat preservation layer of the floor slab to integrate the wall corner sound insulation and the heat preservation structure of the floor slab, improves the concealment of a sound insulation cushion layer, abandons the use of corner strips and improves the appearance of the indoor environment.
The utility model aims to achieve the aim, and the sound insulation and heat preservation structure of the floor slab comprises a wall body and the floor slab which is perpendicular to the wall body, wherein a vertical sound insulation pad is stuck at the joint of the wall body and the floor slab, one side of the vertical sound insulation pad is stuck on the wall body, the lower side of the vertical sound insulation pad is stuck on the floor slab, a cement paste interface layer is arranged above the floor slab, an inorganic sound insulation and heat preservation layer is arranged above the cement paste interface layer, a protective layer is arranged above the inorganic sound insulation and heat preservation layer, one sides of the cement paste interface layer, the inorganic sound insulation and heat preservation layer and the protective layer are respectively stuck on the vertical sound insulation pad, the thickness of the inorganic sound insulation and heat preservation layer is 20-60 mm, the thickness of the protective layer is 10-20 mm, the thickness of the vertical sound insulation pad is 5-10 mm, and the height of the vertical sound insulation pad is 5-10 mm higher than the upper surface of the protective layer.
In a particular embodiment of the utility model, the thickness of the cement slurry interfacial layer does not exceed 1 mm.
In another specific embodiment of the present invention, the vertical sound-proof pad is made of one of a molded polystyrene board, an extruded polystyrene board, a polyurethane board or a sponge rubber board.
In another specific embodiment of the utility model, the inorganic sound-insulating and heat-preserving layer is a mixture of a cementing material, a sound-insulating and heat-preserving material and fly ash.
In another specific embodiment of the present invention, the cementitious material is one of cement or gypsum.
In another specific embodiment of the present invention, the sound insulation and thermal insulation material is one of perlite or polyphenyl particles.
In a further specific embodiment of the present invention, the protective layer is one of a cement mortar layer and a self-leveling mortar layer.
After adopting the structure, the utility model has the advantages that: firstly, because the inorganic sound insulation and heat preservation three-layer structure is adopted, the harm of organic pollution to human bodies is prevented, the sound insulation and heat preservation effect is improved, the weighted impact sound is improved, the risk of ground cracking is reduced by the protective layer and the cement paste interface layer, and the whole structure is simpler and more environment-friendly; secondly, because the vertical sound insulation pad is pasted at the corner edge in the construction process and is condensed with the heat preservation structure to form an integrated structure, the concealment of the vertical sound insulation pad is improved, and the influence of using corner strips on the indoor environment and the appearance is abandoned.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
In the figure: 1. a wall body; 2. a floor slab; 3. a vertical sound insulation pad; 4. a cement slurry interface layer; 5. an inorganic sound insulation and heat preservation layer; 6. and (4) a protective layer.
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 utility model relates to a sound insulation and heat preservation structure of a floor slab, which comprises a wall body 1 and a floor slab 2 arranged perpendicular to the wall body 1, wherein a vertical sound insulation pad 3 is stuck at the joint of the wall body 1 and the floor slab 2, one side of the vertical sound insulation pad 3 is adhered on the wall body 1, the lower side surface is adhered on the floor slab 2, a cement paste interface layer 4 is arranged above the floor slab 2, an inorganic sound insulation heat preservation layer 5 is arranged above the cement paste interface layer 4, a protective layer 6 is arranged above the inorganic sound insulation heat preservation layer 5, one sides of the cement paste interface layer 4, the inorganic sound insulation heat preservation layer 5 and the protective layer 6 are respectively bonded on the vertical sound insulation pad 3, the thickness of inorganic sound insulation heat preservation 5 is 40mm, the thickness of inoxidizing coating 6 is 10mm, the height of vertical sound insulation pad 3 is higher than the upper surface 10mm of inoxidizing coating 6.
Further, the thickness of the cement paste interface layer 4 is 0.5 mm.
Further, the material of the vertical sound-proof pad 3 is one of a molded polystyrene board, an extruded polystyrene board, a polyurethane board and a sponge rubber board, and the embodiment is preferably a molded polystyrene board.
Further, the inorganic sound insulation heat preservation layer 5 is a mixture of cement, perlite and fly ash.
Referring to fig. 1, when sound insulation and heat preservation are required to be performed on the floor slab 2, the vertical sound insulation pad 3 is adhered around the corner between the wall body 1 and the floor slab 2, the grout interface layer 4 is coated on the floor slab 2 except the vertical sound insulation pad 3, so that the interface of the floor slab 2 is easy to bond, after the grout interface layer 4 is completed, the inorganic sound insulation and heat preservation layer 5 is covered on the grout interface layer 4, after the inorganic sound insulation and heat preservation layer 5 is solidified, the protective layer 6 is laid above the inorganic sound insulation and heat preservation layer 5, and finally, the floor can be used after the protective layer 6 is solidified. In the construction process of the inorganic sound insulation heat preservation layer 5 and the protective layer 6, one side surface of the vertical sound insulation pad 3 is respectively bonded on one side surface of the cement paste interface layer 4, one side surface of the inorganic sound insulation heat preservation layer 5 and one side surface of the protective layer 6, and the side surfaces are separated from the inorganic sound insulation layer 4 and the inorganic sound insulation layerThe sound insulation layer 5 and the protective layer 6 are condensed to form a whole, and the heat transfer coefficient of the floor sound insulation and heat insulation structure is less than or equal to 1.5W/(m)2K) and weighting to normalize the effect that the impact sound pressure level is less than or equal to 65 dB.
Example 2
The structure of the present embodiment is substantially the same as that of the first embodiment, except that: inorganic sound insulation heat preservation 5 be the mixture of gypsum, polyphenyl granule and fly ash, the thickness of inorganic sound insulation heat preservation 5 is 30mm, the thickness of inoxidizing coating 6 is 15mm, vertical sound insulation pad 3 highly exceeds the upper surface 6mm of inoxidizing coating 6, the thickness of grout boundary layer 4 is 0.3 mm.
Example 3
The structure of the present embodiment is substantially the same as that of the first embodiment, except that: the inorganic sound insulation heat preservation layer 5 be the mixture of cement, polyphenyl granule and fly ash, the thickness of inorganic sound insulation heat preservation layer 5 is 50mm, the thickness of inoxidizing coating 6 is 10mm, the height of vertical sound insulation pad 3 is higher than the upper surface 5mm of inoxidizing coating 6, the thickness of grout boundary layer 4 is 0.2 mm.
Claims (7)
1. The utility model provides a sound insulation construction of floor, including wall body (1) and floor (2) with wall body (1) perpendicular setting, its characterized in that: a vertical sound insulation pad (3) is stuck at the joint of the wall body (1) and the floor slab (2), one side of the vertical sound insulation pad (3) is adhered to the wall body (1) and the lower side surface is adhered to the floor slab (2), a cement paste interface layer (4) is arranged above the floor slab (2), an inorganic sound insulation heat preservation layer (5) is arranged above the cement paste interface layer (4), a protective layer (6) is arranged above the inorganic sound insulation heat preservation layer (5), one sides of the cement paste interface layer (4), the inorganic sound insulation heat preservation layer (5) and the protective layer (6) are respectively bonded on the vertical sound insulation pad (3), the inorganic sound insulation heat preservation layer (5) is 20 mm-60 mm thick, the protective layer (6) is 10 mm-20 mm thick, the height of the vertical sound insulation pad (3) is 5-10 mm higher than the upper surface of the protective layer (6).
2. A floor slab insulating structure according to claim 1, characterised in that the thickness of the grout boundary layer (4) does not exceed 1 mm.
3. The sound insulation and heat preservation structure of the floor slab as claimed in claim 1, characterized in that the vertical sound insulation pad (3) is made of one of molded polystyrene board, extruded polystyrene board, polyurethane board or sponge rubber board.
4. The sound-insulation and heat-preservation structure of the floor slab as claimed in claim 1, wherein the inorganic sound-insulation and heat-preservation layer (5) is a mixture of a cementing material, a sound-insulation and heat-preservation material and fly ash.
5. The sound and heat insulating structure for floor slab of claim 4, wherein said binding material is one of cement or gypsum.
6. The sound-insulation and heat-preservation structure for the floor slab as claimed in claim 4, wherein the sound-insulation and heat-preservation material is one of perlite or polyphenyl particles.
7. A floor slab sound insulation and heat preservation structure according to claim 1, characterized in that the protective layer (6) is one of a cement mortar layer and a self-leveling mortar layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121480908.9U CN215594450U (en) | 2021-07-01 | 2021-07-01 | Sound insulation and heat preservation structure of floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121480908.9U CN215594450U (en) | 2021-07-01 | 2021-07-01 | Sound insulation and heat preservation structure of floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594450U true CN215594450U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121480908.9U Active CN215594450U (en) | 2021-07-01 | 2021-07-01 | Sound insulation and heat preservation structure of floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594450U (en) |
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2021
- 2021-07-01 CN CN202121480908.9U patent/CN215594450U/en active Active
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