CN209837371U

CN209837371U - Sound-proof heat-insulation external wall structure

Info

Publication number: CN209837371U
Application number: CN201920548657.XU
Authority: CN
Inventors: 陈兆楠
Original assignee: Beijing Marbella Technology Development Co Ltd
Current assignee: Beijing Marbella Technology Development Co Ltd
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2019-12-24
Anticipated expiration: 2029-04-20

Abstract

The utility model relates to a sound-proof heat preservation outer wall structure, which comprises an outer wall, the outer wall sets gradually screed-coat, puigging, interior vitrification bead mortar layer, galvanized steel wire net, outer vitrification bead mortar layer, alkali-resisting glass fibre net cloth, anti-crack mortar layer and finish coat outward, the screed-coat has set firmly the puigging outward, the sound-coat paints interior vitrification bead mortar layer outward, interior vitrification bead mortar layer sets firmly galvanized steel wire net outward, outer vitrification bead mortar layer has been painted outward to the galvanized steel wire net, outer vitrification bead mortar layer sets up alkali-resisting glass fibre net cloth outward, alkali-resisting glass net cloth coats anti-crack mortar layer outward, the mortar anti-crack layer has laid the finish coat outward. The utility model discloses have heat preservation, syllable-dividing, anti effect of splitting.

Description

Sound-proof heat-insulation external wall structure

Technical Field

The utility model belongs to the technical field of the technique of outer wall construction and specifically relates to a sound-proof heat preservation outer wall structure is related to.

Background

The outer side of the building wall is fixedly connected with a heat insulation structure of the wall in the construction process so as to improve the heat insulation performance of the wall. In the prior art, the insulation board is usually fixedly connected to the surface of the wall base layer by anchor bolts, so as to improve the insulation performance of the wall. Although this kind of structure keeps warm effectually, sound insulation effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sound-proof heat preservation outer wall structure is through setting up puigging and vitrified micro bubble mortar layer outside the outer wall to the heat preservation and the syllable-dividing effect of reinforcing outer wall.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a sound-proof heat-insulation outer wall structure comprises an outer wall, wherein a leveling layer, a sound-proof layer, an inner vitrified micro bead mortar layer, a galvanized steel wire mesh, an outer vitrified micro bead mortar layer, an alkali-resistant glass fiber gridding cloth, an anti-crack mortar layer and a decorative layer are sequentially arranged outside the outer wall, the sound-proof layer is fixedly arranged outside the leveling layer, the inner vitrified micro bead mortar layer is smeared outside the sound-proof layer, the galvanized steel wire mesh is fixedly arranged outside the inner vitrified micro bead mortar layer, the outer vitrified micro bead mortar layer is smeared outside the galvanized steel wire mesh, the alkali-resistant glass fiber gridding cloth is arranged outside the outer vitrified micro bead mortar layer, the anti-crack mortar layer is smeared outside the alkali-resistant glass fiber gridding cloth, and the decorative layer is paved outside the anti-crack mortar layer.

By adopting the technical scheme, the sound insulation layer is arranged on the outer wall, the sound insulation layer increases the sound insulation effect of the outer wall, and the vitrified microsphere mortar layer is arranged outside the sound insulation layer, so that the heat insulation and fireproof performance of the outer wall are improved;

the vitrified microsphere mortar layers are respectively paved, and the galvanized steel wire mesh is arranged between the two vitrified microsphere mortar layers, so that the vitrified microsphere mortar layers can be prevented from being coated too thickly and easily cracked and falling off due to the self expansion and contraction of the vitrified microsphere mortar layers;

lay alkali-resisting glass fiber net cloth and anti-crack mortar outside outer vitrified micro bubble mortar layer, improve the mechanical strength of surface course, guarantee the resistance continuity of finish coat, the shrinkage pressure and the heat preservation stress of dispersion surface course avoid stress concentration, resist the surface course fracture problem that natural world temperature, humidity change and unexpected striking arouse, increase the anti-crack performance of outer wall, the utility model has the advantages of give sound insulation, keep warm, prevent fires and anti-crack.

The utility model discloses further set up to: the sound insulation layer is made of sound insulation felt.

Through adopting above-mentioned technical scheme, the installation of deadening felt is laid more conveniently, and sound insulation effect is good.

The utility model discloses further set up to: the sound insulation layer is fixedly arranged on the leveling layer through heat insulation nails inserted into the outer wall.

Through adopting above-mentioned technical scheme, fix the puigging on the outer wall through the heat preservation nail, can increase the stability of puigging on the outer wall, use the heat preservation nail fixed with the puigging simultaneously, avoid taking place great heat transfer in heat preservation nail department, increase the thermal insulation performance of outer wall.

The utility model discloses further set up to: and one side of the sound insulation layer, which is far away from the leveling layer, is provided with a bulge extending into the inner vitrified micro bubble mortar layer.

By adopting the technical scheme, when the inner vitrified small ball mortar layer is smeared, the bulge can stretch into the inner vitrified small ball mortar layer, so that the inner vitrified small ball mortar layer and the sound insulation layer form an occlusion structure, and the connection tightness between the sound insulation layer and the inner vitrified small ball mortar layer is increased.

The utility model discloses further set up to: the galvanized steel wire mesh is fixed on the inner vitrified micro bubble mortar layer through an expansion bolt inserted into the outer wall.

By adopting the technical scheme, the stability of the galvanized steel wire mesh on the inner vitrified micro bubble mortar layer is improved.

The utility model discloses further set up to: and the galvanized steel wire mesh is fixedly provided with a shooting hook extending into the external vitrified micro-bead mortar layer.

By adopting the technical scheme, the shooting hook can extend into the outer vitrified small ball mortar layer to play a role similar to reinforced concrete, so that the bonding tightness of the outer vitrified small ball mortar layer and the inner vitrified small ball mortar layer is enhanced.

The utility model discloses further set up to: and an adhesive is coated outside the leveling layer, and the sound insulation layer is attached to the leveling layer through the adhesive.

Through adopting above-mentioned technical scheme, the adhesive can paste the puigging on the screed-coat, makes the inseparable laminating of puigging on the screed-coat, increases the planarization and the stability of puigging.

The utility model discloses further set up to: the adhesive is polymer mortar, and the coating thickness is 4-6 mm.

Through adopting above-mentioned technical scheme, polymer mortar adhesion performance is good, can be effectual with the puigging bonding on the screed-coat.

To sum up, the utility model discloses a beneficial technological effect does:

1. the leveling layer, the sound insulation layer, the inner vitrified microsphere mortar layer, the galvanized steel wire mesh, the outer vitrified microsphere mortar layer, the alkali-resistant glass fiber mesh cloth, the anti-cracking mortar layer and the decorative layer are sequentially arranged outside the outer wall, so that the outer wall has the advantages of sound insulation, heat preservation, fire prevention and crack resistance;

2. the bulge is arranged on the sound insulation layer, so that the bulge can extend into the inner vitrified small ball mortar layer, the inner vitrified small ball mortar layer and the sound insulation layer form an occlusion structure, and the connection tightness between the sound insulation layer and the inner vitrified small ball mortar layer is improved;

3. the shooting hooks are arranged on the galvanized steel wire mesh and can extend into the outer vitrified micro bubble mortar layer to play a role similar to reinforced concrete, so that the bonding tightness of the outer vitrified micro bubble mortar layer and the inner vitrified micro bubble mortar layer is enhanced.

Drawings

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

In the figure, 1, an outer wall; 2. leveling layer; 3. a sound insulating layer; 31. a protrusion; 4. an inner vitrified microbead mortar layer; 5. galvanized steel wire mesh; 51. shooting a hook; 6. an outer vitrified microbead mortar layer; 7. alkali-resistant glass fiber mesh cloth; 8. an anti-crack mortar layer; 9. and (6) a finishing layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sound-proof heat preservation outer wall structure, including outer wall 1, screed-coat 2, puigging 3, interior vitrified micro bubble mortar layer 4, galvanized steel wire net 5, outer vitrified micro bubble mortar layer 6, alkali-resisting glass fiber net check cloth 7, anti-crack mortar layer 8 and finish coat 9. The sound insulation layer 3 and the vitrified micro bubble mortar layer are sequentially arranged on the outer wall 1, and the effects of sound insulation, heat preservation and fire prevention are achieved for the outer wall 1.

The outside of the outer wall 1 is coated with a leveling layer 2, and the leveling layer 2 is made of cement and sand according to the proportion of 1: 3, and the thickness of the coating is 10-20 mm. To the clean up such as the oil stain on outer wall 1 surface, floating ash, detach the part of the 1 surperficial not hard up morals and manners of outer wall, paint screed-coat 2, make level to outer wall 1 surface, the installation of puigging 3 after being convenient for to and the roughness of guaranteeing puigging 3 setting.

Set firmly puigging 3 outside screed-coat 2, puigging 3 is the deadening felt, puigging 3 is fixed on screed-coat 2 through the heat preservation nail of nail establishment on outer wall 1, lay leveling and stability on screed-coat 2 in order to increase puigging 3, scribble the one deck adhesive on screed-coat 2, the adhesive is the polymer mortar, it is 4-6mm to scribble thickness, the adhesive can paste puigging 3 on screed-coat 2, make the inseparable laminating of puigging 3 on screed-coat 2, the leveling and the stability of increase puigging 3.

And a 2cm inner vitrified microsphere mortar layer 4 is coated and smeared outside the sound insulation layer 3, a galvanized steel wire mesh 5 is fixedly arranged outside the inner vitrified microsphere mortar layer 4, and the galvanized steel wire mesh 5 is fixed on the inner vitrified microsphere mortar layer 4 through an expansion bolt which is driven into the outer wall 1. And a 2cm external vitrified micro-bead mortar layer 6 is coated outside the galvanized steel wire mesh 5. Further, in order to increase the bonding tightness between the inner vitrified small ball mortar layer 4 and the outer vitrified small ball mortar layer 6, a plurality of injection hooks 51 are fixedly arranged on the galvanized steel wire mesh 5, the injection hooks 51 are double-claw hooks, and the injection hooks 51 can extend into the outer vitrified small ball mortar layer 6 to play a role similar to reinforced concrete, so that the bonding tightness between the outer vitrified small ball mortar layer 6 and the inner vitrified small ball mortar layer 4 is enhanced. When the coating thickness of the vitrified microsphere mortar layer exceeds 20mm, the vitrified microsphere mortar layer can crack and fall off due to self expansion deformation, so that the vitrified microsphere mortar layer is coated in a layered manner, and the galvanized steel wire mesh 5 is additionally arranged in the vitrified microsphere mortar layer, so that the vitrified microsphere mortar layer can be prevented from being coated too thick and easily cracking and falling off due to self expansion of the vitrified microsphere mortar layer; the anti-cracking performance of the vitrified microsphere mortar layer can be improved by arranging the galvanized steel wire mesh 5, the inner vitrified microsphere mortar layer 4 and the outer vitrified microsphere mortar layer 6 can be bonded into a whole by penetrating through the grids of the galvanized steel wire mesh 5, and the vitrified microsphere mortar layer is prevented from cracking and falling off.

Further, one side of keeping away from screed-coat 2 at puigging 3 has a plurality of archs 31 with puigging 3 integrated into one piece, when smearing interior vitrification bead mortar layer 4, can make arch 31 stretch into interior vitrification bead mortar layer 4, makes interior vitrification bead mortar layer 4 and puigging 3 form an interlock structure, increases the connection compactness between puigging 3 and interior vitrification bead mortar layer 4.

Laying an alkali-resistant glass fiber mesh cloth 7 outside the outer vitrified microsphere mortar layer 6, pressing the alkali-resistant glass fiber mesh cloth 7 into the outer vitrified microsphere mortar layer 6 during laying, then coating an anti-cracking mortar layer 8 outside the alkali-resistant glass fiber mesh cloth 7, and laying a finishing layer 9 outside the anti-cracking mortar layer 8. The alkali-resistant glass fiber mesh cloth 7 and the anti-crack mortar are arranged outside the vitrified micro bubble mortar layer, so that the mechanical strength of the surface layer is improved, the resistance continuity of the facing layer 9 is ensured, the contraction pressure and the heat preservation stress of the surface layer are dispersed, the stress concentration is avoided, the surface layer cracking problem caused by natural temperature and humidity change and accidental impact is resisted, and the anti-crack performance of the outer wall 1 is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sound-proof heat preservation outer wall structure, includes outer wall (1), its characterized in that: the outer wall (1) is externally and sequentially provided with a leveling layer (2), a sound insulation layer (3), an inner vitrified micro bubble mortar layer (4), a galvanized steel wire mesh (5), an outer vitrified micro bubble mortar layer (6), an alkali-resistant glass fiber gridding cloth (7), an anti-cracking mortar layer (8) and a decorative surface layer (9), the sound insulation layer (3) is fixedly arranged outside the leveling layer (2), the inner vitrified micro bubble mortar layer (4) is coated outside the sound insulation layer (3), the galvanized steel wire mesh (5) is fixedly arranged outside the inner vitrified micro bubble mortar layer (4), the outer vitrified micro bubble mortar layer (6) is coated outside the galvanized steel wire mesh (5), the alkali-resistant glass fiber gridding cloth (7) is arranged outside the outer vitrified micro bubble mortar layer (6), the anti-cracking mortar layer (8) is coated outside the alkali-resistant fiberglass gridding cloth (7), and the decorative surface layer (9) is paved outside the anti-cracking mortar layer (8).

2. The sound-insulating, heat-insulating exterior wall structure according to claim 1, wherein: the sound insulation layer (3) is made of sound insulation felt.

3. The sound-insulating, heat-insulating exterior wall structure according to claim 1, wherein: the sound insulation layer (3) is fixedly arranged on the leveling layer (2) through heat insulation nails inserted into the outer wall (1).

4. A sound-insulating, heat-insulating exterior wall structure according to claim 2, wherein: and a bulge (31) extending into the inner vitrified micro bubble mortar layer (4) is arranged on one side of the sound insulation layer (3) far away from the leveling layer (2).

5. The sound-insulating, heat-insulating exterior wall structure according to claim 1, wherein: the galvanized steel wire mesh (5) is fixed on the inner vitrified micro bubble mortar layer (4) through expansion bolts inserted into the outer wall (1).

6. The sound-insulating, heat-insulating exterior wall structure according to claim 1, wherein: and the galvanized steel wire mesh (5) is fixedly provided with a shooting hook (51) extending into the outer vitrified micro bubble mortar layer (6).

7. The sound-insulating, heat-insulating exterior wall structure according to claim 1, wherein: the adhesive is coated outside the leveling layer (2), and the sound insulation layer (3) is attached to the leveling layer (2) through the adhesive.

8. A sound-insulating, heat-insulating exterior wall structure according to claim 7, wherein: the adhesive is polymer mortar, and the coating thickness is 4-6 mm.