CN217079536U - Slim shock attenuation sound-proof construction of indoor ground - Google Patents
Slim shock attenuation sound-proof construction of indoor ground Download PDFInfo
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- CN217079536U CN217079536U CN202123346834.2U CN202123346834U CN217079536U CN 217079536 U CN217079536 U CN 217079536U CN 202123346834 U CN202123346834 U CN 202123346834U CN 217079536 U CN217079536 U CN 217079536U
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Abstract
The utility model relates to a sound insulation structure's technical field, in particular to slim shock attenuation sound insulation structure of indoor ground, it includes screed-coat, puigging and floor layer, the screed-coat is laid on the upside of building floor, the puigging is laid on the upside of screed-coat, the puigging sets up two at least layers of sound insulation bed course from bottom to top, the floor layer is laid to the upside of puigging, adopt the sandwich structure of two at least layers of sound insulation bed course and floor layer, can be under the condition of about 50mm thickness, realize give sound insulation and absorbing ideal effect, solved traditional ground noise treatment space and taken up too big problem; compared with the traditional sound insulation mode, the novel building sound insulation structure has the characteristics of low strength and easiness in damage, the whole structure is completely qualified for the use strength requirement of a living house by the aid of the sound insulation layer and floor layer accessible bonding structures, firmness and reliability are realized, the whole structure construction process is simple and convenient, the construction period is short, the novel building sound insulation structure is suitable for existing house modification projects, and normal use is influenced to the minimum degree under the condition that existing problems are effectively solved.
Description
Technical Field
The utility model relates to a sound-proof structure's technical field especially relates to a slim shock attenuation sound-proof structure of indoor ground.
Background
The existing method for reducing the noise of the indoor ground is mainly in modes of overhead isolation or thickening sound insulation and the like, but occupies too much indoor space, basically needs to be about 100mm, and results in too much loss of the net height of the indoor space.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a slim shock attenuation sound-proof structure of indoor ground adopts the sandwich structure on at least two-layer syllable-dividing bed course and floor layer, can realize syllable-dividing and absorbing ideal effect under the condition of about 50mm thickness.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model discloses a slim shock attenuation sound-proof structure of indoor ground, including screed-coat, puigging and ground floor layer, the upside at building floor is laid to the screed-coat, and the upside at the screed-coat is laid to the puigging, and the puigging sets up two-layer at least syllable-dividing bed course from bottom to top, and ground floor layer is laid to the upside of puigging.
In one possible technical solution, the soundproof layer includes a first soundproof cushion layer and a second soundproof cushion layer, and the second soundproof cushion layer is laid on an upper side of the first soundproof cushion layer.
In a possible technical scheme, the first sound insulation cushion layer is made of ethylene propylene diene monomer, and the thickness of the first sound insulation cushion layer is not less than 3 mm.
In one possible technical scheme, the upper surface and the lower surface of the first sound insulation cushion layer are respectively covered with a non-woven fabric layer.
In a possible technical scheme, the second sound insulation cushion layer is an EPS sound insulation cushion layer, and the thickness of the second sound insulation cushion layer is 40 mm.
In a possible technical scheme, a pressure-resistant surface layer is laid on the upper side of the second sound-insulating cushion layer.
In one possible technical scheme, a ground mat is arranged between the pressure-resistant surface layer and the floor layer.
In a possible technical scheme, the floor layer comprises a base layer, a core layer and a surface layer which are sequentially laid from bottom to top, wherein the base layer is made of cork materials, and the core layer is made of pine materials.
In a possible technical scheme, corner sealing is arranged at the corner position between the first sound-insulating cushion layer and the second sound-insulating cushion layer, and the side face height of the corner sealing is flush with the pressure-resistant surface layer.
Compared with the prior art, the beneficial effects of the utility model are that: the sandwich structure of multiple 'at least two sound insulation cushion layers and floor layers' is innovatively selected, the overall thin sound insulation and shock absorption target can be realized under the condition of the thickness of about 50mm, and the problem that the traditional ground noise processing space occupies too much space is solved; compared with the traditional sound insulation mode, the novel building sound insulation structure has the characteristics of low strength and easiness in damage, the whole structure is completely qualified for the use strength requirement of a living house by the aid of the sound insulation layer and floor layer accessible bonding structures, firmness and reliability are realized, the whole structure construction process is simple and convenient, the method is simple, the construction period is short, the novel building sound insulation structure is particularly suitable for existing house improvement projects, and normal use is influenced to the minimum degree under the condition that existing problems are effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
reference numerals: 1-building a floor slab; 2-leveling layer; 3-a first sound-insulating cushion layer; 4-corner sealing; 5-a second sound-insulating cushion layer; 6-compression-resistant surface layer; 7-ground mat; 8-floor layer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the utility model provides an indoor ground slim shock attenuation sound-proof structure, including screed-coat 2, puigging and floor layer, screed-coat 2 lays in the upside of building floor 1, and the effect of screed-coat is to guarantee base layer surface smoothness, intensity, satisfies that the puigging lays and establishes the basis, and the puigging is laid in the upside of screed-coat 2, and the puigging sets up two at least layers of sound insulation bed course from bottom to top, and floor layer 8 is laid to the upside of puigging; the utility model discloses a sandwich structure of at least two-layer sound insulation bed course and floor layer through multiple composite construction, can realize whole slim syllable-dividing and absorbing ideal effect under the condition of about 50mm thickness, has solved traditional ground noise processing space and has taken too big problem.
In this embodiment, the building floor 1 is a basic original building structure floor, and is generally made of reinforced concrete, the thickness of the floor should meet the structural and bearing requirements, and the overall thickness of the floor (including a cushion layer) should not be less than 120 mm; the leveling layer 2 can adopt materials including but not limited to cement-based mortar and the like, and the material proportion can be specifically selected according to the actual use requirement, for example, the material proportion can be 1: 3; preferably, the surface of the base layer is polished before construction, the surface flatness error of the leveling layer 2 is not more than 4 mm, the horizontal error is not more than 3mm, the surface is not smooth, the defects of cracking, sanding, deformation and the like do not exist, and the surface is integrally polished after maintenance.
The sound insulation layer comprises a first sound insulation cushion layer 3 and a second sound insulation cushion layer 5, and the second sound insulation cushion layer 5 is laid on the upper side of the first sound insulation cushion layer 3; the first sound insulation cushion layer 3 is of a sound insulation layer base layer structure and provides a foundation for realizing the whole sound insulation function, the first sound insulation cushion layer 3 is made of ethylene propylene diene monomer, and the thickness of the first sound insulation cushion layer is not less than 3 mm; the sound insulation level of the floor slab meets the corresponding standard requirements, the first sound insulation cushion layer 3 and the leveling layer 2 can be adhered in an adhering mode during laying, for example, the polyurethane full-coating adhesive process can be adopted for adhering, the lap joint of the joint is not less than 100mm, seams are uniformly reserved at four corners of the wall, the seam is 10mm, the adhering is smooth and the adhering is smooth, and the defects of air bubbles, glue overflow, edge warping and the like are avoided; preferably, the upper and lower surfaces of the first soundproof cushion layer 3 are covered with a non-woven fabric layer, so that the connection firmness and soundproof effect are further enhanced.
The second sound insulation cushion layer 5 adopts an EPS sound insulation cushion layer, and has the effects of noise isolation and shock absorption, the thickness is 40mm, when the concrete implementation is carried out, the EPS sound insulation cushion layer material can select a special B1-grade-polyvinyl chloride foam particle material, the particle size meets the specified requirement, the EPS sound insulation cushion layer material is matched with a gel material according to the volume proportion, the gel material preferably adopts a cement-based self-leveling material, the gel material is firstly stirred and then added with foam particles for secondary stirring during construction, the gel material is flatly spread on the upper part of the first sound insulation cushion layer 3 for uniform leveling, the surface flatness error is not more than 3mm, and the horizontal error is not more than 3 mm; it should be noted that the gel material should not be gypsum-based self-leveling material, and because most of the raw materials are desulfurized gypsum, the connection capability of the desulfurized gypsum and the foam particles is poor.
For the bearing capacity of reinforcing floor layer, resistance to compression surface course 6 has been laid to the upside of second sound insulation bed course 5, and resistance to compression surface course 6 material is preferred to be chooseed for use with the cement base self-leveling material of 5 the same models of second sound insulation bed course, and the reply foundation is polished before the construction, and construction thickness should be about 3mm, and surface flatness error should not be greater than 3 millimeters, and the level error should not be greater than 3 millimeters, and should not have quality defects such as fracture, sanding.
In order to enhance the sound insulation and shock absorption effects of the corner positions, the corner seals 4 are arranged at the corner positions between the first sound insulation cushion layer 3 and the second sound insulation cushion layer 5, the side heights of the corner seals 4 are flush with the compression-resistant surface layer 6, the corner seals 4 can be made of any suitable sealing materials according to needs, for example, polyurethane sealant materials can be adopted, but the sealing materials cannot be replaced by elastic materials such as foam boards; the construction process is that the glue is fully and fully applied and filled, and after being dried, the surface overflow glue is cut off and leveled along the compression-resistant surface layer 6; proved by test verification, the corner sealing has obvious noise reduction and enhancement effects on the whole structure.
In order to strengthen overall structure's shock attenuation effect, set up ground mat 7 between resistance to compression surface course 6 and the floor layer 8, ground mat 7 generally adopts EPE expanded material, and the ground mat should be full paved during the construction, and the seam is tight not the overlap joint, and the seam should use the sticky tape to bond levelly and smoothly.
In order to play the dual roles of shock absorption, noise reduction and decoration, the floor layer 8 comprises a base layer, a core layer and a surface layer which are sequentially paved from bottom to top, wherein the base layer adopts a cork bottom plate and can have the functions of shock absorption and noise reduction; the core layer is made of pine, so that the floor has the advantages of proper elasticity and good foot feel, and the comfort performance of the floor is improved; the surface layer can meet the decoration requirement, and various proper decorative surfaces are selected; preferably, the floor layer 8 should be installed by using a suspension method, and the whole sound insulation effect is not influenced by using an adhesion mode.
The utility model discloses a slim shock attenuation sound-proof structure of indoor ground has gained following advantage:
1. ultra-thin: the sandwich structure of multiple 'first sound-insulation cushion layers, second sound-insulation cushion layers and floor layers' is innovatively selected, and the aim of 'sound insulation and shock absorption' can be achieved under the condition of the thickness of about 50 mm;
2. noise reduction: the integral composite sandwich structure covers 5 layers of sound insulation and noise reduction structures, namely a first sound insulation cushion layer, corner seals, a second sound insulation cushion layer, a ground mat and a floor layer, and the problem of noise is thoroughly solved;
3. and (3) firmness: compared with the traditional sound insulation mode, the sound insulation layer has the characteristics of low strength and easy damage, adopts a bonding structure, increases the pressure-resistant surface layer to ensure that the whole structure is completely qualified for the use strength requirement of the living room residence, and is firm and reliable.
4. The construction is easy: the construction process is simple, the method is simple, the construction period is short, the method is particularly suitable for existing house reconstruction projects, and normal use is influenced to the minimum extent under the condition that the existing problems are effectively solved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The thin type damping and sound insulation structure for the indoor floor is characterized by comprising a leveling layer (2), a sound insulation layer and a floor layer, wherein the leveling layer (2) is laid on the upper side of a building floor (1), the sound insulation layer is laid on the upper side of the leveling layer (2), at least two sound insulation cushion layers are arranged on the sound insulation layer from bottom to top, the sound insulation layer comprises a first sound insulation cushion layer (3) and a second sound insulation cushion layer (5), and the second sound insulation cushion layer (5) is laid on the upper side of the first sound insulation cushion layer (3); the first sound insulation cushion layer (3) is made of ethylene propylene diene monomer; a floor layer (8) is laid on the upper side of the sound insulation layer.
2. A thin type vibration-damping and sound-insulating structure for indoor floors as claimed in claim 1, wherein the thickness of said first sound-insulating cushion layer (3) is not less than 3 mm.
3. A thin shock-absorbing and sound-insulating structure for indoor floors as claimed in claim 2, wherein the first sound-insulating cushion layer (3) is coated with a non-woven fabric layer on both upper and lower surfaces thereof.
4. A thin shock-absorbing and sound-insulating structure for indoor floors as claimed in claim 3, wherein said second sound-insulating cushion layer (5) is an EPS sound-insulating cushion layer having a thickness of 40 mm.
5. A thin shock-absorbing and sound-insulating structure for indoor floors as claimed in claim 1, wherein a pressure-resistant surface layer (6) is laid on the upper side of said second sound-insulating cushion layer (5).
6. A thin shock-absorbing and sound-insulating structure for indoor floors as claimed in claim 5, wherein a ground mat (7) is provided between said pressure-resistant surface layer (6) and said floor layer (8).
7. A thin type shock-absorbing and sound-insulating structure for indoor floors as claimed in claim 1, wherein said floor layer (8) comprises a base layer, a core layer and a surface layer sequentially laid from bottom to top, wherein the base layer is made of cork wood, and the core layer is made of pine wood.
8. A thin shock-absorbing and sound-insulating structure for indoor floors as claimed in claim 5, wherein corner seals (4) are provided at the corner positions between said first and second sound-insulating mat layers (3, 5), and the side height of said corner seals (4) is flush with said pressure-resistant surface layer (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123346834.2U CN217079536U (en) | 2021-12-28 | 2021-12-28 | Slim shock attenuation sound-proof construction of indoor ground |
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| CN202123346834.2U CN217079536U (en) | 2021-12-28 | 2021-12-28 | Slim shock attenuation sound-proof construction of indoor ground |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354824A (en) * | 2022-08-10 | 2022-11-18 | 中建八局第三建设有限公司 | Indoor heat-insulation sound-insulation anti-cracking terrace structure and construction method thereof |
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2021
- 2021-12-28 CN CN202123346834.2U patent/CN217079536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354824A (en) * | 2022-08-10 | 2022-11-18 | 中建八局第三建设有限公司 | Indoor heat-insulation sound-insulation anti-cracking terrace structure and construction method thereof |
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