CN219343615U

CN219343615U - Putty composite heat-insulating outer wall structure

Info

Publication number: CN219343615U
Application number: CN202222909493.3U
Authority: CN
Inventors: 张槟; 高正星; 张�诚; 简锐; 蒋琨
Original assignee: Chengdu Construction Fifth Construction Engineering Co ltd
Current assignee: Chengdu Construction Fifth Construction Engineering Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-07-14
Anticipated expiration: 2032-11-02

Abstract

The utility model mainly aims to provide a putty composite heat-insulating outer wall structure to solve the problems that a traditional outer wall heat-insulating decorative layer is easy to crack, fall off, hollowing and the like in the prior art, and meanwhile, the product characteristics of corrosion resistance, impact resistance, pollution resistance and the like are low. The utility model relates to a putty compound heat-insulating outer wall structure which is characterized by comprising a decorative surface, a putty cover surface connected with the inner side of the decorative surface, a compound adhesive surface connected with the inner side of the putty cover surface, a compound EPS polystyrene foam board connected with the inner side of the compound adhesive surface, a bonding layer connected with the inner side of the compound EPS polystyrene foam board, a cement mortar leveling layer connected with the inner side of the bonding layer and a structural base layer. The utility model has the advantages of heat preservation, heat insulation, beautiful decoration, difficult cracking, falling off, hollowing and the like, and corrosion resistance, impact resistance and pollution resistance.

Description

Putty composite heat-insulating outer wall structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a putty composite heat-insulating outer wall structure.

Background

Along with the continuous improvement of the building energy-saving technology, the continuous progress of the wall heat preservation technology, the great development of the heat preservation and decoration integrated technology has become the focus of the wall energy-saving field, and is more and more important in China.

For example, chinese patent document CN217680165U discloses a low-carbon energy-saving building thermal insulation decorative wall, which relates to the field of decorative walls and comprises a substrate, wherein a plurality of grooves distributed in rectangular array are formed in one side of the substrate, a fixing pin is arranged in the grooves, one end of the fixing pin penetrates through the substrate and is inserted into the wall, sealant is filled in the grooves, a thermal insulation board is attached to one side of the substrate, and a waterproof board is arranged on the outer side of the thermal insulation board. According to the technical scheme, the connection strength is improved to a certain extent, but the problems that the traditional external wall heat insulation decorative layer is easy to crack, fall off, hollowing and the like are not solved, and meanwhile, the corrosion resistance, impact resistance, pollution resistance and the like are low.

Disclosure of Invention

The utility model mainly aims to provide a putty composite heat-insulating outer wall structure to solve the problems that a traditional outer wall heat-insulating decorative layer is easy to crack, fall off, hollowing and the like in the prior art, and meanwhile, the product characteristics of corrosion resistance, impact resistance, pollution resistance and the like are low. The utility model relates to a putty compound heat-insulating outer wall structure which is characterized by comprising a decorative surface, a putty cover surface connected with the inner side of the decorative surface, a compound adhesive surface connected with the inner side of the putty cover surface, a compound EPS polystyrene foam board connected with the inner side of the compound adhesive surface, a bonding layer connected with the inner side of the compound EPS polystyrene foam board, a cement mortar leveling layer connected with the inner side of the bonding layer and a structural base layer.

Compared with the prior art, the utility model has the advantages that putty is used as the cover coat, the EPS polystyrene foam plates are compounded on the inner side and are bonded into a whole by the strong compound glue, so that the purposes of heat preservation, heat insulation and beautiful decoration are achieved. Through the design typesetting, adopt special bonding mortar to bond panel in basic unit's wall, the face is smeared cement mortar screed-coat, from this be difficult to appear the phenomenon such as fracture, drop, hollowing, its corrosion-resistant, shock-resistant, pollution-resistant lower problem of characteristic such as simultaneously, spraying real stone paint plays decorative effect.

Further, the thickness of the cement mortar leveling layer is less than or equal to 5mm.

Further, the flatness and verticality of the cement mortar leveling layer are both within 4 mm.

Further, the bonding layer comprises a plurality of bonding points, and the bonding area of the bonding layer is not less than 50% of the area of the decorative surface.

Further, the thickness of the decorative surface is 3mm.

Further, the decorative surface is a true stone paint surface sprayed on the putty cover surface.

Further, a dustproof alkali-resistant closed primer surface is arranged between the decorative surface and the putty cover surface,

compared with the prior art, the utility model has the advantages that putty is used as the cover coat, the EPS polystyrene foam plates are compounded on the inner side and are bonded into a whole by the strong compound glue, so that the purposes of heat preservation, heat insulation and beautiful decoration are achieved. Through the design typesetting, adopt special bonding mortar to bond panel in basic unit's wall, the face is smeared cement mortar screed-coat, from this be difficult to appear the phenomenon such as fracture, drop, hollowing, its corrosion-resistant, shock-resistant, pollution-resistant product characteristic lower problem simultaneously, spraying real stone paint plays decorative effect.

The utility model is further described below with reference to the drawings and detailed description. Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which form a part hereof, are shown by way of illustration and not of limitation, and in which are shown by way of illustration and description of the utility model. In the drawings:

fig. 1 is a schematic structural diagram of the putty composite heat-insulating outer wall structure of the utility model.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. Before describing the present utility model with reference to the accompanying drawings, it should be noted in particular that:

the technical solutions and technical features provided in the sections including the following description in the present utility model may be combined with each other without conflict.

In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Terms and units in relation to the present utility model. The terms "comprising," "having," and any variations thereof in the description and claims of the utility model and in the relevant sections are intended to cover a non-exclusive inclusion.

The utility model relates to a putty compound heat-insulating outer wall structure, which comprises a decorative surface 1, a putty cover surface 2 connected with the inner side of the decorative surface 1, a compound adhesive surface 3 connected with the inner side of the putty cover surface 2, a compound EPS polystyrene foam board 4 connected with the inner side of the compound adhesive surface 3, a bonding layer 7 connected with the inner side of the compound EPS polystyrene foam board 4, a cement mortar leveling layer 6 connected with the inner side of the bonding layer 7 and a structural base layer 5.

The thickness of the cement mortar leveling layer 6 is less than or equal to 5mm.

The flatness and perpendicularity of the cement mortar leveling layer 6 are both within 4 mm.

The adhesive layer 7 comprises a plurality of adhesive points, and the adhesive area of the adhesive layer 7 is not less than 50% of the area of the decorative surface 1.

The thickness of the decorative surface 1 is 3mm.

The decorative surface 1 is a true stone paint surface sprayed on the putty cover surface 2.

A dustproof alkali-resistant closed primer surface is also arranged between the decorative surface 1 and the putty cover surface 2.

As shown in fig. 1, the putty compound heat-insulating outer wall structure comprises a decorative surface 1, a putty cover surface 2 connected with the inner side of the decorative surface 1, a compound adhesive surface 3 connected with the inner side of the putty cover surface 2, a compound EPS polystyrene foam board 4 connected with the inner side of the compound adhesive surface 3, a bonding layer 7 connected with the inner side of the compound EPS polystyrene foam board 4, a cement mortar leveling layer 6 connected with the inner side of the bonding layer 7 and a structural base layer 5.

Preferably, the thickness of the cement mortar leveling layer 6 is less than or equal to 5mm. The flatness and perpendicularity of the cement mortar leveling layer 6 are both within 4 mm. The adhesive layer 7 comprises a plurality of adhesive points, and the adhesive area of the adhesive layer 7 is not less than 50% of the area of the decorative surface 1. The thickness of the decorative surface 1 is 3mm. The decorative surface 1 is a true stone paint surface sprayed on the putty cover surface 2. A dustproof alkali-resistant closed primer surface is also arranged between the decorative surface 1 and the putty cover surface 2.

The construction of the utility model is as follows:

before construction, the quality inspection acceptance of the main structure engineering is ensured to be qualified, and the installation of other sub-projects such as the door and window frames of the outer wall surface, the equipment pipelines and the like is finished; and (3) setting a special construction scheme, typesetting according to design requirements and the size of a construction site, and drawing a first layout.

The wall base layer is subjected to leveling treatment by adopting 1:2 cement mortar, the plastering leveling layer is firm and smooth, does not foam and fall off sand, the thickness is not more than 5mm, and the flatness and verticality are controlled within 4 mm.

Positioning and paying off are carried out by adopting a special measuring instrument according to a design drawing, a transverse control line is placed at contour parts such as a yin and yang angle, a vertical control line is placed on a building elevation, and standard lines of all working surfaces are led out after checking; and taking standard lines as a control basis, actually adjusting typesetting according to the design requirements of the layout map in combination with a construction site, determining the width of the separation joint, popping up the dividing lines, and numbering and marking each layout according to the corresponding sequence.

The number of the bonding points of the bonding layer 7 is not less than 5, the bonding area is not less than 50% of the area of the decorative surface, the side surfaces of the plates cannot be coated with bonding mortar, and the width of the joints between the plates is not more than 5mm.

Before the real stone paint is sprayed, a layer of dustproof alkali-resistant seal primer is uniformly coated on a leveling layer, and the seal paper is pasted for dividing grids, the spraying process adopts a construction sequence of firstly far and secondly near and firstly high and secondly low, the spraying thickness is 3mm, the seal paper is torn off after the spraying is finished, and a layer of finishing paint is coated on the surface layer in a rolling way after the real stone paint is dried thoroughly.

The content of the present utility model is described above. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. Based on the foregoing, all other embodiments that may be obtained by one of ordinary skill in the art without undue burden are within the scope of the present utility model.

Claims

1. The putty composite heat-insulating outer wall structure is characterized by comprising a decorative surface (1), a putty cover surface (2) connected with the inner side of the decorative surface (1), a composite adhesive surface (3) connected with the inner side of the putty cover surface (2), a composite EPS polystyrene foam board (4) connected with the inner side of the composite adhesive surface (3), a bonding layer (7) connected with the inner side of the composite EPS polystyrene foam board (4), a cement mortar leveling layer (6) connected with the inner side of the bonding layer (7) and a structural base layer (5).

2. The putty composite heat-insulating outer wall structure of claim 1, characterized in that the thickness of cement mortar leveling layer (6) is less than or equal to 5mm.

3. The putty composite thermal insulation exterior wall structure of claim 1, characterized in that the flatness and perpendicularity of the cement mortar leveling layer (6) are both within 4 mm.

4. The putty compound heat-insulating outer wall structure as set forth in claim 1, characterized in that said adhesive layer (7) includes a plurality of adhesive points, the adhesive area of the adhesive layer (7) being not less than 50% of the area of the decorative face (1).

5. The putty composite thermal insulation exterior wall structure as set forth in claim 1, characterized in that said decorative face (1) is 3mm thick.

6. The putty composite thermal insulation exterior wall structure as set forth in claim 1, characterized in that said decorative surface (1) is a real stone paint surface sprayed on a putty cover (2).

7. The putty compound heat-insulating outer wall structure of claim 1, characterized in that a dustproof alkali-resistant closed primer surface is also arranged between the decorative surface (1) and the putty cover surface (2).