CN216142328U

CN216142328U - Assembled sound insulation thermal protection composite panel and mounting structure thereof

Info

Publication number: CN216142328U
Application number: CN202121891132.XU
Authority: CN
Inventors: 丁小猷; 周川; 雷明; 王聪
Original assignee: Chongqing Green Building Technology Promotion Center
Current assignee: Chongqing Green Building Technology Promotion Center
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-29
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an assembled sound-insulation heat-preservation composite board and an installation structure thereof. The width of the extending edge is 0.5-2 mm. The assembled sound-insulation heat-preservation composite board can control the width of the abutted seams to be uniform, prevent abnormal sound generated by collision between the surface layers of the blocks of the composite board due to later treading, ensure continuous sound insulation and heat preservation and has ingenious and reasonable design.

Description

Assembled sound insulation thermal protection composite panel and mounting structure thereof

Technical Field

The utility model relates to the field of processing of sound-insulation and heat-preservation composite boards for floors of building buildings, in particular to an assembled sound-insulation and heat-preservation composite board and an installation structure thereof.

Background

With the rapid development of transformation and upgrading of the construction industry, high-quality and high-quality construction becomes a call for positive response of the construction industry at present, and the construction is safe, durable, healthy and comfortable, is environment-friendly and resource-saving, and is an important attribute of the construction. The sound insulation and heat preservation of the building floor become one of the important factors influencing the indoor environment quality of the building, and the problem of floor impact sound and noise becomes the main complaints and common quality problems of the current residential buildings. In the existing sound insulation and heat preservation structure of the building floor, the technical effect is poor, the function is single, the construction process is complex, sound insulation and heat preservation layers are additionally arranged on the building floor in most engineering projects, and then a protection layer and a reinforcing mesh are additionally arranged on the sound insulation and heat preservation layers. The method is manual on-site wet-method operation, the engineering construction quality cannot be guaranteed, common quality problems such as cracking of a protective layer and the like exist in the later stage, troubles are brought to later-stage maintenance, acceptance and delivery, the labor intensity is high, the construction period is long, the on-site pollution is serious, the engineering cost is high, and the method is not in line with the currently-propelled development direction of the fabricated building.

In order to overcome the problems, the assembled heat-preservation sound-insulation board is produced in response to the promotion of the integration development of national and local green buildings and assembled buildings.

The existing assembled heat-preservation sound-insulation plate is composed of a heat-preservation plate, a sound-insulation shock-absorption pad and a block surface layer located above the heat-preservation plate and the sound-insulation shock-absorption pad, for example, CN211597154 discloses an assembled heat-preservation sound-insulation plate, wherein the assembled paved heat-preservation sound-insulation plate comprises a fiber cement flat plate, a heat-preservation plate bonded below the fiber cement flat plate and a sound-insulation shock-absorption pad bonded below the heat-preservation plate. Such a fabricated structure has the following problems after installation: the heat preservation plate and the sound insulation plate are generally made of materials with certain deformation, after the assembled heat preservation sound insulation plate is installed in a butt joint mode, the block-shaped surface layer, the heat preservation layer and the sound insulation layer bear different load stresses for a long time, so that the heat preservation layer and the sound insulation layer on the lower portion generate tiny deformation, and abnormal sound is generated due to the fact that the block-shaped surface layer is trampled and collided with each other in the later period; the sound insulation layer in the sound insulation and heat preservation composite board is discontinuous, so that a sound bridge cannot be effectively avoided in the later use stage, and the sound insulation effect is poor; the method selects a class of organic adhesives, and the difference of the properties of the heat-insulating sound-insulating layer and the leveling base layer material, so that how to select the adhesives with lower cost can ensure the bonding effect with the leveling base layer, and the bonding effect directly influences the installation quality of the massive heat-insulating sound-insulating composite board in the later period.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an assembled sound-insulation heat-preservation composite board and an installation structure thereof, which can effectively ensure that installation gaps between the boards are uniform, prevent abnormal sounds caused by collision between block surface layers of the composite board due to later treading, and ensure continuous sound insulation and heat preservation.

In order to achieve the first object, the utility model is realized by the following technical scheme: the utility model provides an assembled sound insulation thermal protection composite panel which characterized in that: the sound insulation heat preservation layer is provided with a block surface layer, and the periphery of the sound insulation heat preservation layer extends outwards to form an extension edge for controlling the width of the abutted seam.

After the installation is accomplished like this, extend the width that the limit can control the piece, when lower floor sound insulation heat preservation was because of the atress deformation, the flexible gap of constituteing by pointing agent and extension limit can form the buffering to piece surface course atress to prevent that the abnormal sound is trampled in the later stage.

Preferably: the width of the extending edge is 0.5-2 mm. The gap between two assembled sound insulation and heat preservation composite boards after being butted is 1-4mm, which is equivalent to the gap of the traditional tiling.

In the scheme, the method comprises the following steps: the sound insulation and heat preservation layer is a sound insulation and heat preservation integrated plate.

In the scheme, the sound insulation and heat preservation layer is made of a single homogeneous material or a composite material.

Preferably: the sound insulation heat preservation layer is made of single homogeneous polypropylene, rubber and plastic and graphite polystyrene materials, or the sound insulation heat preservation layer is made of cross-linked polyethylene or rubber composite extruded polystyrene boards and polyurethane boards, and has high compression strength and small compression deformation, and the sound insulation heat preservation effect is good.

In the scheme, an interface layer is arranged on the lower side of the heat-preservation and sound-insulation integrated plate. The bonding strength of the adhesive and the concrete floor base layer or the leveling layer is increased.

In the scheme, the method comprises the following steps: a groove, indentation or rough surface is arranged on the lower side of the sound insulation heat preservation layer, and when an interface layer is arranged on the lower side of the sound insulation heat preservation layer, the interface layer is also arranged in the groove and the indentation. Thus, the adhesive can be embedded into the groove or the indentation, and the bonding strength with the concrete floor base layer is further increased.

In the scheme, the method comprises the following steps: the block surface layer is a terrazzo plate, a concrete plate, a floor tile, a natural stone plate or an artificial stone plate with a decorative surface;

or the bulk surface layer is a fiber cement board or a calcium silicate board without a facing.

In the scheme, the method comprises the following steps: and the block surface layer and the sound insulation heat preservation layer are bonded through the bonding layer.

The second object of the present invention is achieved by: an installation structure of an assembled sound-insulation heat-preservation composite board,

the assembled sound-insulation heat-preservation composite board is bonded on the concrete floor base layer through an adhesive, vertical sound-insulation pieces are arranged at the joints of the assembled sound-insulation heat-preservation composite board and the periphery of a wall body, the extending edges of the sound-insulation heat-preservation layers of adjacent assembled sound-insulation heat-preservation composite boards are butted, and a pointing agent is used for pointing between the surface layers of the adjacent assembled sound-insulation heat-preservation composite boards; when the block surface layer is a block with a veneer, the upper end of the vertical sound-insulating sheet is flush with the top end of the block surface layer, when the block surface layer is a fiber cement board or a calcium silicate board without the veneer, the height of the vertical sound-insulating sheet is higher than that of the block surface layer, and the vertical sound-insulating sheet is cut after the veneer layer is laid on the block surface layer, so that the height of the vertical sound-insulating sheet is consistent with that of the veneer layer.

Has the advantages that: the assembled sound-insulation heat-preservation composite board can control the width of the abutted seams to be uniform, prevent abnormal sound generated by collision between the surface layers of the blocks of the composite board due to later treading, ensure continuous sound insulation and heat preservation and has ingenious and reasonable design.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a first installation diagram.

Fig. 3 is a second installation diagram.

Detailed Description

The utility model will be further described with reference to the following examples and the accompanying drawings.

Example 1

As shown in figures 1-3, the assembled sound-insulation heat-preservation composite board of the utility model is composed of a sound-insulation heat-preservation layer 1 and a block surface layer 2,

the upper side of the sound insulation heat preservation layer 1 is provided with a block surface layer 2. The sound insulation and heat preservation layer 1 is a sound insulation and heat preservation integrated plate. Is made of single homogeneous material or composite material. For example, the sound insulation and heat preservation layer 1 is made of single homogeneous polypropylene, rubber and plastic and graphite polystyrene materials, or the sound insulation and heat preservation layer is made of cross-linked polyethylene or rubber composite extruded polystyrene boards and polyurethane boards. Or the block surface layer 2 is terrazzo, concrete slab, floor tile, natural stone slab or artificial stone slab with decorative surface. The block surface layer 2 and the sound-insulating heat-preserving layer 1 can be bonded through a bonding layer 10. Other combinations are also possible.

The periphery of the sound insulation heat preservation layer 1 extends outwards to form an extension edge 3 which controls the width of the abutted seam to be uniform. The width of the extending edge 3 is 0.5-2 mm.

The lower side of the sound-insulating and heat-insulating layer 1 can be a smooth plane, and an interface layer 4 can be arranged on the lower side.

A groove, indentation or rough surface can be arranged on the lower side of the sound insulation and heat preservation layer 1, and when the interface layer 4 is arranged on the lower side of the sound insulation and heat preservation layer 1, the interface layer 4 is also arranged in the groove and indentation.

During installation, the assembled sound-insulation heat-preservation composite board is bonded on a concrete floor base layer 6 through an adhesive 5, vertical sound-insulation sheets 7 are arranged at the joints of the assembled sound-insulation heat-preservation composite board and the wall body, the extending edges 3 of the sound-insulation heat-preservation layers 1 of the adjacent assembled sound-insulation heat-preservation composite boards are butted, and a jointing agent 8 is used for jointing between the block surface layers 2 of the adjacent assembled sound-insulation heat-preservation composite boards. When the block surface layer 2 is a block material with a decorative surface, the upper end of the vertical sound-proof sheet 7 is flush with the top end of the block surface layer 2, and the wall edge is closed by a skirting line. When the block surface layer 2 is a fiber cement board or a calcium silicate board without a facing, the height of the vertical sound-proof sheet 7 is higher than that of the block surface layer 2, and during decoration, the vertical sound-proof sheet 7 is cut after the facing layer 9 is laid on the block surface layer 2, so that the height of the vertical sound-proof sheet is consistent with that of the facing layer 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled sound insulation thermal protection composite panel which characterized in that: the sound insulation heat preservation layer is provided with a block surface layer, and the periphery of the sound insulation heat preservation layer extends outwards to form an extension edge for controlling the width of the abutted seam.

2. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 1, wherein: the width of the extending edge is 0.5-2 mm.

3. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 1, wherein: the sound insulation and heat preservation layer is a sound insulation and heat preservation integrated plate.

4. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 3, wherein: the sound insulation and heat preservation layer is made of a single homogeneous material or a composite material.

5. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 4, wherein: the sound insulation and heat preservation layer is made of single homogeneous polypropylene, rubber and plastic and graphite polystyrene materials, or the sound insulation and heat preservation layer is made of cross-linked polyethylene or rubber composite extruded polystyrene boards and polyurethane boards.

6. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 3, wherein: and an interface layer is arranged on the lower side of the sound insulation and heat preservation integrated plate.

7. The fabricated sound-insulating and heat-preserving composite board as claimed in any one of claims 1 to 6, wherein: a groove, indentation or rough surface is arranged on the lower side of the sound insulation heat preservation layer, and when an interface layer is arranged on the lower side of the sound insulation heat preservation layer, the interface layer is also arranged in the groove and the indentation.

8. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 1, wherein: the block surface layer is a terrazzo plate, a concrete plate, a floor tile, a natural stone plate or an artificial stone plate with a decorative surface;

9. The fabricated sound-insulation and heat-preservation composite board as claimed in claim 1, wherein: and the block surface layer and the sound insulation heat preservation layer are bonded through the bonding layer.

10. The utility model provides an assembled sound insulation thermal protection composite panel mounting structure, includes the concrete floor basic unit of making level, its characterized in that: the fabricated sound-insulation heat-preservation composite board as claimed in any one of claims 1 to 9 is bonded on a concrete floor base layer through an adhesive, vertical sound-insulation sheets are arranged at the joints of the fabricated sound-insulation heat-preservation composite board and the periphery of a wall, the extending edges of the sound-insulation heat-preservation layers of adjacent fabricated sound-insulation heat-preservation composite boards are butted, and a pointing agent is used for pointing between the surface layers of the adjacent fabricated sound-insulation heat-preservation composite boards; when the block surface layer is a block with a veneer, the upper end of the vertical sound-insulating sheet is flush with the top end of the block surface layer, when the block surface layer is a fiber cement board or a calcium silicate board without the veneer, the height of the vertical sound-insulating sheet is higher than that of the block surface layer, and the vertical sound-insulating sheet is cut after the veneer layer is laid on the block surface layer, so that the height of the vertical sound-insulating sheet is consistent with that of the veneer layer.