CN217782697U - Heat-preservation sound-insulation board - Google Patents

Heat-preservation sound-insulation board Download PDF

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CN217782697U
CN217782697U CN202121523293.3U CN202121523293U CN217782697U CN 217782697 U CN217782697 U CN 217782697U CN 202121523293 U CN202121523293 U CN 202121523293U CN 217782697 U CN217782697 U CN 217782697U
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insulating
sound
heat
layer
board
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王镜超
黄礼兵
郑晓瑜
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Chongqing Luowei New Material Technology Co ltd
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Chongqing Luowei New Material Technology Co ltd
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Abstract

An insulating acoustical panel comprising: decorative cover layer, the heat preservation sound insulation layer that bonds each other, be used for on the decorative cover layer bond extremely the surface on heat preservation sound insulation layer is equipped with at least one arch, be used for on the heat preservation sound insulation layer bond extremely the surface of decorative cover layer be equipped with protruding assorted shrinkage pool, the arch with the shrinkage pool bonds. Decorative cover layer and heat preservation sound insulating layer both had bonded through the self adhesive property of material, still the arch through decorative cover layer and the shrinkage pool bonding on heat preservation sound insulating layer, effectively improve the tensile strength of whole sound proof board, solve decorative cover layer and heat preservation sound insulating layer adhesive strength not high, quality problems such as easily drop to have heat preservation, sound insulation function, satisfy user's demand.

Description

Heat-preservation sound-insulation board
Technical Field
The utility model relates to a building technical field, concretely relates to heat preservation sound insulation board.
Background
In the building industry, for the floor of mating formation, both need to make the intensity on floor reach certain requirement, still need possess the function that keeps warm, sound insulation simultaneously to satisfy user's demand.
The existing heat-insulation sound-insulation board is mainly an enhanced cement-based foam heat-insulation sound-insulation board, and specifically comprises a common type and a radiant floor heating type. The existing sound insulation plate structure has the defect that the decorative surface layer and the heat insulation sound insulation layer are easy to separate due to the fact that the interface is not firmly bonded, and the quality defect is caused. The chinese utility model patent with publication number CN210369490U discloses a sound insulation floor slab, which comprises a concrete base layer and a sound insulation layer; the sound insulation layer is arranged on one side, far away from the ground, of the concrete base layer; the sound insulation layer is embedded in the concrete base layer, and the sound insulation layer is embedded in the concrete base layer. The construction process required by the sound insulation plate structure is complex, the influence on the height of a building layer is large, and the use performance of the sound insulation plate structure is influenced.
SUMMERY OF THE UTILITY MODEL
According to a first aspect, there is provided in one embodiment an insulating acoustic panel comprising: decorative cover layer, the heat preservation sound insulation layer that bonds each other, be used for on the decorative cover layer bond extremely the surface on heat preservation sound insulation layer is equipped with at least one arch, be used for on the heat preservation sound insulation layer bond extremely the surface of decorative cover layer be equipped with protruding assorted shrinkage pool, the arch with the shrinkage pool bonds.
Optionally, the decorative surface layer is selected from at least one of cement-based mortar, fine stone concrete, and gypsum-based mortar.
Optionally, the heat and sound insulation layer is selected from at least one of a cement foaming heat insulation plate, an extruded polystyrene heat insulation plate, a rock wool plate and a silicon dioxide aerogel heat insulation plate.
Optionally, the cement foamed insulation board comprises a modified foamed cement insulation board.
Optionally, the thickness of the decorative surface layer is 5-20 mm, and the thickness of the heat preservation and sound insulation layer is 10-30 mm.
Optionally, the outer diameter of the protrusion is more than or equal to 3mm, preferably 5-10 mm, and more preferably 5-7 mm.
Optionally, the distance between adjacent protrusions is less than or equal to 300mm, preferably 50-100 mm, more preferably 50-60 mm.
Optionally, the number of the protrusions is 110-334/m 2 And (5) setting.
Optionally, the number of the protrusions is 220-334/m 2 And (5) setting.
Optionally, the outer diameter of the upper portion of the protrusion is larger than the outer diameter of the lower portion, or smaller than the outer diameter of the lower portion, or equal to the outer diameter of the lower portion.
Optionally, the decorative surface layer and the heat preservation and sound insulation layer are bonded through self-bonding performance of the material.
Optionally, the heat-insulating and sound-insulating layer meets the performance requirements of the reinforced cement-based foam heat-insulating and sound-insulating board in section 4 of DBJ50/T-330-2019 reinforced cement-based foam heat-insulating and sound-insulating board construction ground engineering application technical standard.
Optionally, the decorative surfacing layer meets the technical requirements of section 6 of JC/T985-2017 Cement-based self-leveling mortar for floors.
According to the heat-preservation sound-insulation board of the embodiment, the decorative surface layer is matched with the heat-preservation sound-insulation layer through the bulges and the concave holes, so that the tensile strength of the whole sound-insulation board is effectively improved, the heat-preservation sound-insulation board has heat-preservation and sound-insulation functions, and the user requirements are met.
Decorative cover layer and heat preservation sound insulating layer both had bonded through the self adhesive property of material, still the arch through decorative cover layer and the shrinkage pool bonding on heat preservation sound insulating layer, effectively improve the tensile strength of whole sound proof board, solve decorative cover layer and heat preservation sound insulating layer adhesive strength not high, quality problems such as easily drop to have heat preservation, sound insulation function, satisfy user's demand.
Drawings
FIG. 1 is a schematic view of a heat-insulating sound-insulating plate structure according to an embodiment.
Fig. 2 is a schematic structural view of a decorative surface layer according to an embodiment.
FIG. 3 is a schematic structural diagram of a heat-insulating and sound-insulating layer according to an embodiment.
FIG. 4 is a schematic view of the surface structure of the thermal insulation and sound insulation layer for adhering to the decorative surface layer according to an embodiment.
Fig. 5 is a schematic diagram of a heat-insulating sound-insulating plate structure of another embodiment.
Fig. 6 is a schematic diagram of a heat-insulating sound-insulating plate structure of another embodiment.
Description of reference numerals: 1. decorating the surface layer; 11. a protrusion; 2. a heat preservation and sound insulation layer; 21. a concave hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments have been given like element numbers associated therewith. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
In view of the defects existing in the existing heat preservation and sound insulation board, in some embodiments, as shown in fig. 1, the utility model provides a heat preservation and sound insulation board, which comprises a decorative surface layer 1 and a heat preservation and sound insulation layer 2 which are bonded with each other. The decorative surface layer 1 has higher strength, plays a role in bearing, prevents surface damage or cracks and the like, and the heat-insulating and sound-insulating layer 2 has heat-insulating and sound-insulating effects, and especially plays a good role in heat insulation in winter. When the sound insulation and noise reduction device is used for paving floors or paving house floors of basements with noise equipment, good sound insulation and noise reduction effects are achieved, and the life quality of users is improved. The utility model discloses a heat preservation sound-proof board also can be called assembled heat preservation sound-proof board. The heat-insulating sound-proof board is mainly used for heat insulation and sound insulation of the ground of the residential building and the like. The heat-insulating sound-insulating board belongs to an assembled heat-insulating sound-insulating board and is used for being paved to a target place.
In some embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, at least one protrusion 11 is disposed on the surface of the decorative surface layer 1 for adhering to the thermal insulation and sound insulation layer 2, and a concave hole 21 matched with the protrusion 11 is disposed on the surface of the thermal insulation and sound insulation layer 2 for adhering to the decorative surface layer 1. The bulge 11 and the concave hole 21 are mutually bonded and matched through the self-bonding property of the material, so that the bonding strength between the decorative surface layer 1 and the heat-preservation sound-insulation layer 2 is enhanced, and the tensile strength of the heat-preservation sound-insulation plate is effectively improved.
The number of the protrusions 11 is not limited and may be 1, 2, 3 or more. The shape of the protrusion 11 is not limited, and may be a regular shape such as a cylinder, a rectangular parallelepiped, or a cube, or may be an irregular shape.
In some embodiments, the material of the decorative surface layer 1 is selected from at least one of cement-based mortar, fine stone concrete, gypsum-based mortar, and the like.
In some embodiments, the material of the decorative surface layer 1 is selected from any one of cement-based mortar, fine stone concrete, gypsum-based mortar, and the like.
Mortar is a bonding substance used for building bricks on a building, and is formed by mixing sand and cementing materials (such as cement, lime paste, clay and the like) with water in a certain proportion.
Fine aggregate concrete generally refers to concrete having a maximum particle size of coarse aggregate of not more than 15 mm.
In some embodiments, the thermal and acoustical insulation layer 2 includes, but is not limited to, at least one of cement foam insulation board, extruded polystyrene insulation board (XPS insulation board), rock wool board, silica aerogel insulation board, and the like.
In some embodiments, the thermal and sound insulation layer 2 is selected from any one of cement foamed thermal insulation boards, extruded polystyrene thermal insulation boards (XPS thermal insulation boards), rock wool boards, silica aerogel thermal insulation boards, and the like.
The materials of the decorative surface layer 1 and the heat preservation and sound insulation layer 2 can be purchased from the market.
The cement foaming insulation board comprises a modified foaming cement insulation board, namely the cement foaming insulation board subjected to modification treatment, and a plurality of types of modified foaming cement insulation boards are arranged on the market and can be selected as required.
The extruded polystyrene heat insulating board is one kind of material capable of maintaining heat insulating performance. The extruded polystyrene heat insulating board is one kind of foamed hard plastic board formed with polystyrene resin as material and through heating and extrusion after adding other polymer.
A rock wool board (Stone wood board), also called rock wool heat preservation decorative board, is an inorganic fiber board which is processed by high-temperature melting with basalt as the main raw material, and is a heat preservation, fire insulation and sound absorption material.
In some embodiments, the decorative face layer 1 has a thickness of 5 to 20mm, including but not limited to 5mm, 10mm, 15mm, 20mm, and the like.
In some embodiments, the thickness of the thermal and acoustical insulation layer 2 is 10-30 mm, including but not limited to 10mm, 15mm, 20mm, 25mm, 30mm, and the like.
In some embodiments, the outer diameter of the protrusions 11, the spacing between adjacent protrusions 11, and the number of protrusions 11 are not limited.
In some embodiments, the outer diameter of the protrusion 11 is greater than or equal to 3mm, preferably 5 to 10mm, and more preferably 5 to 7mm. The outer diameter of the protrusion 11 includes, but is not limited to, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, and the like. The inner diameter of the concave hole 21 almost coincides with the outer diameter of the protrusion 11.
In some embodiments, the spacing between adjacent protrusions 11 is 300mm or less, preferably 50 to 100mm, and more preferably 50 to 60mm. The spacing of adjacent projections 11 includes, but is not limited to, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 200mm, 300mm, and the like.
In some embodiments, the number of protrusions 11 is greater than or equal to 1, preferably between 15 and 60, more preferably between 35 and 45. In one embodiment, protrusions 11 are generally uniformly disposed on the surface of decorative face layer 1, and the spacing between adjacent protrusions 11 is approximately equal.
In some embodiments, the number of said projections 11 is according to 20-60 per 0.18m 2 Set up to about 110 to 334 pieces/m 2 Including but not limited to 110/m 2 120 pieces/m 2 130, 130/m 2 140 pieces/m 2 150 pieces/m 2 160 pieces/m 2 170 pieces/m 2 180 pieces/m 2 190 pieces/m 2 200 pieces/m 2 210 pieces/m 2 220 pieces/m 2 230 pieces/m 2 240 pieces/m 2 250 pieces/m 2 260 pieces/m 2 270 pieces/m 2 280 pieces/m 2 290 pieces/m 2 300 pieces/m 2 310 pieces/m 2 320 pieces/m 2 330 pieces/m 2 334 pieces/m 2 And so on. The number of the projections 11 can be designed as desired.
In some embodiments, the number of said protrusions 11 is in the range of 40 to 60 per 0.18m 2 Set up to about 220-334 pieces/m 2
In some embodiments, the outer diameter of the upper portion of the protrusion 11 is greater than the outer diameter of the lower portion, or less than the outer diameter of the lower portion, or equal to the outer diameter of the lower portion. The upper part of the bulge 11 refers to the part of the bulge 11 close to the surface of the decorative surface layer 1 for being adhered to the heat preservation and sound insulation layer 2.
In some embodiments, the decorative surface layer 1 and the heat and sound insulation layer 2 are bonded through the self-bonding performance of the materials, so that the high bonding strength is achieved, and no adhesive is coated on the surfaces of the prefabricated decorative surface layer 1 and the heat and sound insulation layer 2 for bonding.
In some embodiments, the inner diameter of the lower portion of the recessed bore 21 is greater than the inner diameter of the upper portion. In one embodiment, as shown in fig. 5, the inner diameter of the concave hole 21 may become gradually larger from top to bottom. In another embodiment, as shown in fig. 6, the inner diameter of the lower portion of the concave hole 21 may be sharply increased at a certain position, so that the lower portion of the corresponding protrusion 11 has a lateral protrusion, thereby further improving the bonding strength and tensile strength between the decorative surface layer 1 and the thermal insulation and sound insulation layer 2.
In some embodiments, the length and width of the decorative surface layer 1 are consistent with the corresponding length and width of the thermal insulation and sound insulation layer 2, the length of the decorative surface layer 1 may be 300mm to 600mm, including but not limited to 300mm, 400mm, 500mm, 600mm, etc., and the width may be 300mm to 600mm, including but not limited to 300mm, 400mm, 500mm, 600mm, etc.
In some embodiments, the thermal insulation and sound insulation layer 2 meets the performance requirements of the reinforced cement-based foam thermal insulation and sound insulation board in section 4 of DBJ50/T-330-2019 reinforced cement-based foam thermal insulation and sound insulation board building ground engineering application technical Standard.
In some embodiments, the decorative face layer 1 meets the requirements of section 6 of JC/T985-2017 Cement-based self-leveling mortar for flooring.
In some embodiments, the method of making the thermal sound barrier is as follows:
adopting the design mould, adding decorative surface layer slurry into the mould, after it levels, will have bellied heat preservation sound insulating layer lid to the surface of decorative surface layer slurry for decorative surface layer slurry and heat preservation sound insulating layer are compound, and the decorative surface layer slurry forms the heat preservation sound-proof board after solidifying.
In some embodiments, when the thermal insulation and sound insulation board is used for paving, the thermal insulation and sound insulation layer 2 faces downwards, the thermal insulation and sound insulation board is paved on the ground of the blank room, and then floor tiles and the like can be paved on the upper surface of the decorative surface layer 1.
Example 1
Performance test experiment
The tensile strength test method is carried out according to JG/T287-2013 thermal insulation decorative exterior wall external thermal insulation system material.
TABLE 1
Figure BDA0003149846850000051
Figure BDA0003149846850000061
In Table 1, the heat-insulating and sound-insulating layer 2 meets the performance requirements of the reinforced cement-based foam heat-insulating and sound-insulating board in section 4 of DBJ50/T-330-2019 reinforced cement-based foam heat-insulating and sound-insulating board building ground engineering application technical standard.
In table 1, the decorative surface layer 1 meets the technical requirements of section 6 of JC/T985-2017 cement-based self-leveling mortar for floors, and the test method is performed with reference to section 7 of the aforementioned standard.
In table 1, for the interfacial agent group, the preparation process of the thermal insulation sound-proof plate is as follows: and placing the pre-cured heat preservation and sound insulation layer 2 at the bottom of the mold, spraying an interface agent on the surface of the heat preservation Wen Gesheng layer 2 to a spraying thickness of about 0.5-1 mm, adding the slurry of the decorative surface layer 1, and curing to obtain the heat preservation and sound insulation plate. The interfacial agent used in this example meets the requirements of section 6 of JC/T2329-2015 interfacial agent for cement-based self-leveling mortar, and the test method is carried out according to section 7 of the aforementioned Standard.
In table 1, the width of the decorative surface layer 1 and the width of the thermal insulation sound insulation layer 2 are both 300mm, the length of the thermal insulation sound insulation layer is 600mm, the whole thermal insulation sound insulation plate is of a cuboid structure, and the thermal insulation sound insulation plate for testing in table 1 is shown in fig. 1-4.
The nonporous group is formed by adding the decorative surface layer slurry into a mold, covering a smooth (i.e. not provided with a bulge) heat-insulating and sound-insulating layer on the surface of the decorative surface layer slurry after the decorative surface layer slurry is smooth, so that the decorative surface layer slurry and the heat-insulating and sound-insulating layer are compounded, and forming the heat-insulating and sound-insulating plate after the decorative surface layer slurry is cured.
The number of concave holes of the heat preservation and sound insulation layer is consistent with the number of bulges of the corresponding decorative surface layer.
It can be seen from table 1 that we also handle connection interface through the mode of brushing interfacial agent in architectural surface and heat preservation sound insulation layer, and its counter-tension intensity has certain improvement, and nevertheless the implementation time process is very loaded down with trivial details, and production flow is complicated, the utility model discloses a prefabrication, the mode of punching, the process is simple, and is respond well. Therefore, it is preferable to use a heat insulating and sound insulating plate bonded by a projection and a recess without using an adhesive.
The utility model discloses a scene that heat preservation sound proof board was suitable for includes but not limited to indoor ground, outdoor ground, outer wall etc. and the preferred indoor ground that is used for.
The test method of the sound insulation performance can refer to GB50118-2010 civil building sound insulation design specifications. The corresponding heat-insulating composite board can be designed according to the sound insulation requirement of a specific place by referring to the technical specification.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims (14)

1. A thermal insulating sound-proof board, characterized by comprising: decorative cover layer, the heat preservation sound insulation layer that bonds each other, be used for on the decorative cover layer bond extremely the surface on heat preservation sound insulation layer is equipped with at least one arch, be used for on the heat preservation sound insulation layer bond extremely the surface of decorative cover layer be equipped with protruding assorted shrinkage pool, the arch with the shrinkage pool bonds.
2. The thermal insulating acoustical panel of claim 1, wherein said decorative surface layer is a cement-based mortar, fine stone concrete, or gypsum-based mortar.
3. The heat-insulating and sound-insulating board according to claim 1, wherein the heat-insulating and sound-insulating layer is a cement foam heat-insulating board, an extruded polystyrene heat-insulating and heat-insulating board, a rock wool board or a silica aerogel heat-insulating board.
4. A thermal insulating acoustical panel as set forth in claim 3, wherein said cement foam insulation panel comprises a modified foam cement insulation panel.
5. A heat-insulating sound-proof board as claimed in claim 1, wherein the thickness of the decorative surface layer is 5 to 20mm, and the thickness of the heat-insulating sound-proof layer is 10 to 30mm.
6. The thermal insulating sound-proof plate of claim 1, wherein the outer diameter of the projection is not less than 3mm.
7. The heat-insulating sound-proof board as claimed in claim 6, wherein the outer diameter of the protrusion is 5 to 10mm.
8. The heat-insulating sound-proof board of claim 7, wherein the outer diameter of the protrusion is 5 to 7mm.
9. The insulating panel of claim 1, wherein the spacing between adjacent projections is less than or equal to 300mm.
10. The thermal insulation sound-proof board of claim 9, wherein the distance between adjacent protrusions is 50 to 100mm.
11. The heat-insulating sound-proof board of claim 10, wherein the distance between the adjacent protrusions is 50 to 60mm.
12. The heat-insulating sound-insulating board according to claim 1, wherein the number of the protrusions is 110 to 334/m 2 And (4) setting.
13. The heat-insulating sound-proof board as claimed in claim 1, wherein the number of the protrusions is 220 to 334/m 2 And (5) setting.
14. The thermal insulating acoustical panel of claim 1, wherein the outer diameter of the upper portion of the projection is greater than the outer diameter of the lower portion, or less than the outer diameter of the lower portion, or equal to the outer diameter of the lower portion;
the decorative surface layer is bonded with the heat preservation and sound insulation layer through the self-bonding performance of the material.
CN202121523293.3U 2021-07-06 2021-07-06 Heat-preservation sound-insulation board Active CN217782697U (en)

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