CN215106891U - Building ground heat preservation sound insulation construction - Google Patents
Building ground heat preservation sound insulation construction Download PDFInfo
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- CN215106891U CN215106891U CN202120354966.0U CN202120354966U CN215106891U CN 215106891 U CN215106891 U CN 215106891U CN 202120354966 U CN202120354966 U CN 202120354966U CN 215106891 U CN215106891 U CN 215106891U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model provides a floor heat-insulating and sound-insulating structure, which comprises a floor layer, a heat-insulating and sound-insulating layer, a leveling layer and a veneer layer from bottom to top in sequence; the floor layer is an original concrete slab; the heat-insulating and sound-insulating layer is laid on the floor layer and is formed by solidifying foaming gypsum-based self-leveling mortar; the leveling layer is laid on the heat and sound insulation layer and is formed by solidifying non-foaming gypsum-based self-leveling mortar; the finish coat is laid on the leveling layer. The utility model discloses in adopt foaming type and non-foaming type gypsum base self-leveling mortar material to replace traditional extruded sheet, reflectance coating and sand concrete, obtain light heat preservation sound insulation type gypsum base self-leveling mortar after foaming type gypsum base self-leveling mortar material mixes polyphenyl granule outward, make its thermal insulation performance obtain improving, and this kind of material sclerosis is fast, do not have the fracture, fine solution easily appear hollowing crack the problem of deformation and the poor problem of traditional building ground heat preservation sound insulation effect below the extruded sheet in traditional building ground.
Description
Technical Field
The utility model belongs to the technical field of building ground structure, concretely relates to building ground heat preservation sound-proof construction.
Background
Along with the continuous promotion of economic life, people's material level has had very big improvement, and people pay more and more attention to building sound insulation, heat retaining performance to the noise that upper floor impact sound produced is very counter-sense, not only influences the sleep of lower floor resident family, also influences people's mood, needs one kind in particular to can resist striking syllable-dividing floor ground. The traditional floor heat preservation system is characterized in that an extruded sheet and a reflective film are directly paved on a concrete slab to serve as a heat preservation layer, then, after sand concrete is filled, surface decoration is paved, the extruded sheet is a foam forming material continuously extruded through a special process, hard films formed on the surface of the extruded sheet are even and smooth, complete closed pores in the extruded sheet are continuous and even, the extruded sheet is of a honeycomb structure and has good heat insulation performance and heat preservation performance, but under the normal condition, the thickness of the extruded sheet is 2-3 cm, when the extruded sheet is used for the traditional floor heat preservation system, the heat preservation and sound insulation performance presented by the extruded sheet cannot meet the requirements of people at present, and the price of the extruded sheet and the reflective film is high.
At present, in order to guarantee the effective utilization of indoor space, can be integrated underfloor heating system, new trend system in building ground usually to satisfy people to the demand of life quality, and easily appear hollowing fracture phenomenon below the extruded sheet among the traditional building ground heat preservation system, the deformation of extruded sheet one side often can lead to other surface courses also to take place to warp, thereby has also increased the cost of later stage repair.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims at providing a building ground heat preservation sound-proof structure for overcome among the above-mentioned prior art heavy load that leads to the building of building ground big, the heat preservation sound insulation effect is poor and the problem of easily appearing hollowing fracture below the extruded sheet.
In order to achieve the above object, the present invention provides the following technical solutions:
a floor heat-insulation and sound-insulation structure sequentially comprises a floor layer, a heat-insulation and sound-insulation layer, a leveling layer and a decorative layer from bottom to top;
the floor layer is an original concrete slab;
the heat-insulation and sound-insulation layer is laid on the floor layer and is formed by solidifying foaming gypsum-based self-leveling mortar;
the leveling layer is laid on the heat and sound insulation layer and is formed by solidifying non-foaming gypsum-based self-leveling mortar;
the finish coat is laid on the leveling layer.
According to the floor heat-insulation and sound-insulation structure, as a preferable scheme, the thickness of the heat-insulation and sound-insulation layer is 2-10 cm.
According to the floor heat-insulating and sound-insulating structure, as a preferable scheme, the foaming type gypsum-based self-leveling mortar is a gypsum-based self-leveling mortar material doped with polyphenyl particles.
According to the floor heat-insulation and sound-insulation structure, the diameter of the polyphenyl granules is 2-4 mm as a preferable scheme.
According to the floor heat-insulation and sound-insulation structure, as a preferable scheme, the thickness of the leveling layer is 1-2 cm.
As a preferred scheme, the building ground heat-insulating and sound-insulating structure further comprises a pipe fitting layer, and the pipe fitting layer is arranged between the heat-insulating and sound-insulating layer and the leveling layer.
According to the floor heat-insulating and sound-insulating structure, as a preferable scheme, the pipe fitting layer comprises pipe fittings, a protective net and a backfill layer; the pipe fitting and the protective net are arranged in the backfill layer;
the pipe fitting is laid above the heat-insulating and sound-insulating layer through a pipe clamp;
the protective net is fixed above the pipe fitting;
the backfill layer is formed by pouring non-foaming gypsum-based self-leveling mortar into a gap between the pipe fittings through the protective net and solidifying the gypsum-based self-leveling mortar.
According to the floor heat-insulating and sound-insulating structure, as a preferred scheme, the protective net is a steel wire net.
According to the floor heat-insulation and sound-insulation structure, as a preferable scheme, the distance between the protective net and the top end of the backfill layer is 2.5-3.5 cm.
Compared with the closest prior art, the utility model provides a technical scheme has following excellent effect:
the utility model discloses in adopt foaming type gypsum base self-leveling mortar material to replace traditional extruded sheet and reflectance coating as heat preservation puigging, foaming type gypsum base self-leveling mortar material mainly plays the heat retaining effect of absorption sound, obtain light heat preservation puigging type gypsum base self-leveling mortar after doping polyphenyl granule outward, make its thermal insulation performance further obtain improving, and this kind of material sclerosis is fast, do not have the fracture, with its application that replaces traditional extruded sheet, fine solution easily appear the problem that the hollowing crack appears and warp and the poor problem of traditional building ground heat preservation sound insulation effect below the extruded sheet in traditional building ground.
The utility model discloses in adopt non-foaming type gypsum base self-leveling mortar as backfill layer and screed-coat, replace traditional big husky concrete, from the environmental protection angle, do benefit to the environmental protection, adopt foaming type gypsum base self-leveling mortar to mix polyphenyl granule outward and obtain the gypsum base self-leveling mortar of light heat preservation sound insulation type, greatly reduced the weight on building ground from building weight, reduce the load on building, the weight on building ground is equivalent to about half of the weight on traditional building ground.
The utility model discloses well building ground structure's heat preservation puigging's thickness is 2 ~ 10cm, and the extruded sheet thickness is 2 ~ 3cm, under the high certain circumstances of floor, thereby can reduce the thickness of screed-coat through the thickness that increases heat preservation puigging, and then also reduced the load of building when improving heat preservation sound insulation effect, the cost is also reduced simultaneously.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic structural view of a ground structure of a heat-insulating and sound-insulating building in an embodiment of the present invention.
In the figure: 1. a floor layer; 2. a heat and sound insulation layer; 3. leveling layer; 4. a finishing layer; 5. a pipe fitting; 6. a protective net; 7. and (7) a backfill layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model discloses a gypsum base's material replaces traditional extruded sheet and big husky concrete, does benefit to the environmental protection from the environmental protection angle, adopts foaming type gypsum base self-leveling mortar to dope polyphenyl granule outward and obtains light heat preservation sound insulation type gypsum base self-leveling mortar, from building weight greatly reduced the weight on building ground, the load of reduction building, the weight on building ground is equivalent to about half of the weight on traditional building ground. The gypsum-based self-leveling mortar with heat preservation and sound insulation and high strength, which is doped with polyphenyl particles, is used as a heat preservation and sound insulation layer to replace the traditional extruded sheet, so that the strength of the floor ground and the heat preservation and sound insulation effects are greatly improved, and the problem that the lower surface of the extruded sheet in the traditional floor ground is easy to crack and deform due to hollowing is solved; meanwhile, under the condition that the height of the floor is fixed, the space between the floors is increased as much as possible.
As shown in fig. 1, the utility model provides a building ground heat preservation sound-proof structure, building ground heat preservation sound-proof structure from the bottom up includes floor layer 1, heat preservation puigging 2, screed-coat 3 and finish coat 4 in proper order.
The floor layer 1 is the original concrete slab. Wherein the original concrete slab is the original structure of the house.
The heat-insulating and sound-insulating layer 2 is laid on the floor layer 1, and the heat-insulating and sound-insulating layer 2 is formed by solidifying foaming gypsum-based self-leveling mortar.
In the embodiment of the present invention, the thickness of the thermal insulation and sound insulation layer 2 is 2-10 cm (for example, 3cm, 4cm, 5cm, 6cm, 7cm, 8cm, 9 cm).
In the embodiment of the present invention, the foamed gypsum-based self-leveling mortar is a gypsum-based self-leveling mortar material doped with polystyrene particles.
In an embodiment of the present invention, the diameter of the polyphenyl granules is 2-4 mm (e.g. 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm, 3.2mm, 3.4mm, 3.6mm, 3.8 mm).
The gypsum-based self-leveling mortar externally doped with the polyphenyl granules comprises dry powder, externally doped polyphenyl granules and water;
the dry powder comprises the following components in parts by weight: 70-90 parts of building gypsum, 5-10 parts of cement, 0-15 parts of fly ash, 0.1-0.2 part of gypsum retarder, 0.1-0.2 part of rubber powder, 0.05-0.15 part of defoamer, 0.1-0.3 part of water reducer and 0.2-0.5 part of foaming agent;
the mass ratio of the externally-doped polyphenyl particles to the dry powder is (0.01-0.05): 1;
the mass ratio of the water to the dry powder is (0.5-0.6): 1.
the preparation method of the gypsum-based self-leveling mortar doped with the polyphenyl particles comprises the following steps:
and step S1, weighing the building gypsum, the cement and the fly ash according to the proportion, putting the building gypsum, the cement and the fly ash into a container, stirring and mixing uniformly, then sequentially adding the gypsum retarder, the rubber powder, the defoaming agent, the water reducing agent and the foaming agent, stirring and mixing uniformly to obtain a dry powder material.
The preparation method of the building gypsum comprises the following steps: and (3) calcining the desulfurized gypsum at 105-150 ℃ for 1-2 h, cooling to room temperature, then grinding in a ball mill, and aging for 5-7 d to obtain the building gypsum.
And step S2, adding water into the dry powder material obtained in the step S1, and stirring and mixing to obtain slurry.
In the step S2, the stirring speed is 500-1000 r/min, and the stirring time is 2-6 min.
And S3, adding the externally doped polyphenyl granules into the slurry obtained in the step S2, and stirring for a period of time to obtain the gypsum-based self-leveling mortar externally doped with polyphenyl granules.
In the step S3, the stirring speed is 500-1000 r/min, and the stirring time is 10-60S.
The utility model disclosesIn the specific embodiment, the gypsum-based self-leveling mortar doped with the polyphenyl particles has light heat-insulating and sound-insulating properties after solidification, and the initial setting time of the mortar is 55-65 min; the absolute dry compressive strength of the solidified mortar is 1-3 MPa, and the dry density is 350-800 kg/m3The heat conductivity coefficient is 0.05-0.15W/(m.K), and the impact sound insulation effect is 60-65 decibels.
The leveling layer 3 is laid on the heat and sound insulation layer 2, and the leveling layer 3 is formed by solidifying non-foaming self-leveling mortar.
In the embodiment of the present invention, the thickness of the leveling layer 3 is 1-2 cm (for example, 1.1cm, 1.2cm, 1.3cm, 1.4cm, 1.5cm, 1.6cm, 1.7cm, 1.8cm, 1.9 cm).
In the embodiment of the present invention, the foaming agent, the polyphenyl granules and the rubber powder are not added to the non-foamed gypsum-based self-leveling mortar, and the initial setting time of the non-foamed self-leveling mortar is about 4 h. And a trace amount of defoaming agent is added into the foaming gypsum-based self-leveling mortar to eliminate larger bubbles, so that the porous foaming gypsum-based self-leveling mortar is obtained.
The finish coat 4 is laid on the leveling layer 3. Wherein, the veneer layer 4 is a floor or a floor tile.
In addition, in order to guarantee effectively utilizing of interior space, can integrate underfloor heating system, new trend system in floor usually to satisfy people to the demand of life quality, the utility model provides a floor heat preservation sound-proof structure still includes the pipe fitting layer, and the pipe fitting layer sets up between heat preservation puigging 2 and screed-coat 3.
In the embodiment of the present invention, the pipe layer includes a pipe 5, a protective net 6 and a backfill layer 7; the pipe 5 and the protective net 6 are arranged in the backfill layer 7; the pipe fitting 5 is laid above the heat and sound insulation layer 2 through a pipe clamp; the protective net 6 is fixed above the pipe fitting 5; the backfill layer 7 is formed by pouring non-foaming gypsum-based self-leveling mortar into the gap between the pipe fittings 5 through the protective net 6 and solidifying the non-foaming gypsum-based self-leveling mortar. The material used for the backfill layer 7 is the same as that used for the leveling layer 3, and in the actual construction process, if the pipe fittings 5 are laid, the backfill layer 7 and the leveling layer 5 can be formed by one-time pouring.
In the embodiment of the present invention, the protection net 6 is a steel wire net.
In the embodiment of the present invention, the distance between the protective net 6 and the top end of the backfill layer 7 is 2.5-3.5 cm (for example, 2.6cm, 2.7cm, 2.8cm, 2.9cm, 3.0cm, 3.1cm, 3.2cm, 3.3cm, 3.4 cm).
To sum up, the utility model adopts the gypsum-based self-leveling mortar material to replace the traditional extruded sheet and the big sand concrete, which is beneficial to environmental protection from the environmental protection perspective, greatly reduces the weight of the floor surface from the weight of the floor, reduces the load of the floor, and the weight of the floor surface is about half of the weight of the traditional floor surface; the floor ground structure in the utility model increases the space between floors as much as possible under the condition of a certain floor height, and increases the space height between floors by 5-10 cm compared with the traditional ground heat insulation system; the gypsum-based self-leveling mortar with the polystyrene particles doped outside and high in strength is adopted to replace the traditional extruded sheet, so that the strength of the floor ground is greatly improved, the heat preservation and sound insulation effects are greatly improved, and the problem that hollowing, cracking and deformation easily occur below the extruded sheet in the traditional floor ground is well solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the following claims are intended to cover all modifications, equivalents, and improvements falling within the spirit and principles of the present invention.
Claims (9)
1. A floor heat-insulation and sound-insulation structure is characterized by sequentially comprising a floor layer, a heat-insulation and sound-insulation layer, a leveling layer and a decorative layer from bottom to top;
the floor layer is an original concrete slab;
the heat-insulation and sound-insulation layer is laid on the floor layer and is formed by solidifying foaming gypsum-based self-leveling mortar;
the leveling layer is laid on the heat and sound insulation layer and is formed by solidifying non-foaming gypsum-based self-leveling mortar;
the finish coat is laid on the leveling layer.
2. The floor thermal insulation and sound insulation structure of claim 1, wherein the thermal insulation and sound insulation layer has a thickness of 2 to 10 cm.
3. A floor thermal and sound insulation structure of claim 1, wherein the foamed gypsum-based self-leveling mortar is a gypsum-based self-leveling mortar material doped with polystyrene particles.
4. A thermal and acoustical insulation floor structure according to claim 3, wherein said polyphenyl particles have a diameter of 2 to 4 mm.
5. The floor thermal insulation and sound insulation structure of claim 1, wherein the leveling layer has a thickness of 1-2 cm.
6. The building floor thermal and acoustical insulation structure of claim 1, further comprising a pipe layer, said pipe layer being disposed between said thermal and acoustical insulation layer and said leveling layer.
7. The building floor thermal and sound insulation structure according to claim 6, wherein the pipe layer comprises a pipe, a protective net and a backfill layer; the pipe fitting and the protective net are arranged in the backfill layer;
the pipe fitting is laid above the heat-insulating and sound-insulating layer through a pipe clamp;
the protective net is fixed above the pipe fitting;
the backfill layer is formed by pouring non-foaming gypsum-based self-leveling mortar into a gap between the pipe fittings through the protective net and solidifying the gypsum-based self-leveling mortar.
8. The building floor thermal insulation and sound insulation structure according to claim 7, wherein the protective net is a steel wire mesh.
9. The building floor thermal insulation and sound insulation structure according to claim 7, wherein the distance between the protective net and the top end of the backfill layer is 2.5-3.5 cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354966.0U CN215106891U (en) | 2021-02-08 | 2021-02-08 | Building ground heat preservation sound insulation construction |
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| CN202120354966.0U CN215106891U (en) | 2021-02-08 | 2021-02-08 | Building ground heat preservation sound insulation construction |
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| CN215106891U true CN215106891U (en) | 2021-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477869A (en) * | 2022-01-27 | 2022-05-13 | 武汉盛大长青建材有限公司 | Thick-layer leveling material and construction method thereof |
| CN114753589A (en) * | 2022-04-27 | 2022-07-15 | 广东亿固壁安粘贴技术有限公司 | Novel sound-insulation leveling large-plate ceramic tile adhesive paving method |
-
2021
- 2021-02-08 CN CN202120354966.0U patent/CN215106891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477869A (en) * | 2022-01-27 | 2022-05-13 | 武汉盛大长青建材有限公司 | Thick-layer leveling material and construction method thereof |
| CN114753589A (en) * | 2022-04-27 | 2022-07-15 | 广东亿固壁安粘贴技术有限公司 | Novel sound-insulation leveling large-plate ceramic tile adhesive paving method |
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