Micro cement coating indoor wall surface structure

Abstract

The utility model relates to the technical field of coating, and discloses a micro cement coating indoor wall surface structure which is arranged on the surface of a wall body, the surface of the wall body is fixedly connected with a hanging net I, the surface of the hanging net I is coated with a leveling layer, and the surface of the leveling layer is fixedly connected with a hanging net II. According to the micro-cement coating indoor wall surface structure, the first hanging net and the second hanging net can effectively enhance the structural stability of a wall surface and reduce cracks on the surface of the wall body, the first hanging net is a stainless steel net and is high in corrosion resistance, the second hanging net is a polyester fiber net and has good flexibility, the crack resistance of the wall surface is further improved, and the strength of the leveling layer is larger than C30; according to the present invention, the strength of the hardened layer is greater than C45, the thickness is large, the smooth and firm foundation can be provided, the good condition is provided for the adhesion of the subsequent coating, the strength of the hardened layer is greater than C45, the thickness is small, the impact resistance of the wall surface is further improved, and the coating structure has high durability and high stability through the reasonable hierarchical design and the material selection.

Description

Technical Field

[0001] The utility model relates to the technical field of coatings, in particular to an indoor wall structure of micro-cement coatings. Background Art

[0002] Microcement is a new type of architectural coating with high adhesion. It can be covered on various substrates such as concrete, masonry, etc. It has good wear resistance and pressure resistance and is suitable for high-traffic areas. Microcement coating is a cement-based coating made by adding polymers, pigments and other additives. It has a delicate surface texture and strong decorative properties. Microcement coating not only provides beautiful visual effects, but also has good durability and functionality.

[0003] Chinese utility model patent publication number: CN 216787736 U, discloses: a micro-cement floor structure. This micro-cement floor structure has high structural hardness, scratch and wear resistance, waterproof and non-slip, easy to clean, and a wide range of applications. It can be used on floors composed of cement mortar, terrazzo, marble, ceramic tile or gypsum, and can also be used on indoor or outdoor floors. However, this micro-cement floor structure has average crack and impact resistance and is prone to cracking after long-term use. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a micro-cement coating indoor wall structure, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a micro-cement paint indoor wall structure, which is arranged on the surface of a wall, wherein a hanging mesh 1 is fixedly connected to the surface of the wall, the surface of the hanging mesh 1 is coated with a leveling layer, the surface of the leveling layer is fixedly connected to a hanging mesh 2, the surface of the hanging mesh 2 is coated with a hardening layer, the surface of the hardening layer is coated with a base layer, the surface of the base layer is fixedly connected to an anti-cracking mesh, the surface of the anti-cracking mesh is coated with a primer layer, the surface of the primer layer is coated with a surface layer 1, the surface of the surface layer 1 is coated with a surface layer 2, and the surface of the surface layer 2 is coated with a protective layer.

[0006] Preferably, the first hanging net is made of stainless steel mesh, the first hanging net is fixed to the wall surface by nails, and the second hanging net is made of polyester fiber mesh.

[0007] Through the above technical solution, hanging mesh one and hanging mesh two are set up, which can effectively enhance the structural stability of the wall and reduce the occurrence of cracks on the wall surface. Hanging mesh one uses stainless steel mesh, which has strong corrosion resistance and increases the durability of the wall. Hanging mesh two uses polyester fiber mesh, which has good flexibility and further improves the wall's crack resistance.

[0008] Preferably, the leveling layer and the hardening layer are both cement mortar layers, the strength of the leveling layer is greater than C30, the thickness of the leveling layer is 45mm to 50mm, the strength of the hardening layer is greater than C45, and the thickness of the hardening layer is 20mm to 25mm.

[0009] Through the above technical solution, the strength of the leveling layer is greater than C30 and the thickness is thicker, which can provide a flat and solid foundation and provide good conditions for the adhesion of subsequent coatings. The strength of the hardened layer is greater than C45 and the thickness is thinner, which further improves the impact resistance of the wall.

[0010] Preferably, the base layer is made of polyurethane resin mixed with basic microcement, the mixing ratio of polyurethane resin to basic microcement is 1:5 to 1:6, and the amount of the base layer is 0.8 kg / m 2 ~1kg / m 2 .

[0011] Through the above technical solution, the base layer adopts polyurethane resin mixed with basic microcement, which provides good adhesion and interlayer bonding strength. The primer layer uses the same material as the base layer, which further enhances the adhesion and uniformity of the coating.

[0012] Preferably, the anti-cracking net is made of alkali-proof glass fiber net, the grid overlapping part width of the anti-cracking net is greater than 2cm, the primer layer is made of the same material as the base layer, and the amount of the primer layer is 0.6kg / m 2 ~8kg / m 2 .

[0013] Through the above technical solution, the anti-cracking net adopts alkali-proof glass fiber net, which has high alkali resistance and strength, and can effectively prevent cracks from appearing on the wall. The width of the overlapping part of the grid is greater than 2cm, ensuring the full coverage and stability of the anti-cracking net.

[0014] Preferably, the first and second surface layers are made of polyurethane resin mixed with color powder and basic microcement, the mixing ratio of polyurethane resin to basic microcement is 1:3 to 1:4, and the dosage of the first and second surface layers is 0.4 kg / m 2 ~6kg / m 2 .

[0015] Through the above technical solution, surface layer one and surface layer two use polyurethane resin mixed with color powder to form basic microcement, which has good decorative effect and can meet different visual needs. The resin ratio of surface layer one and surface layer two is larger than that of the primer layer and the base layer, and the strength is higher.

[0016] Preferably, the protective layer is a two-component polyurethane topcoat, and the amount of the protective layer is 0.05 kg / m 2 ~0.08kg / m2 .

[0017] Through the above technical solution, the protective layer adopts a two-component polyurethane topcoat, which provides excellent waterproofness and wear resistance, can effectively protect the surface layer from erosion by the external environment, and can provide sufficient protection without increasing excessive thickness.

[0018] Compared with the prior art, the present invention provides a micro-cement coating indoor wall structure, which has the following beneficial effects:

[0019] 1. The interior wall structure of this micro-cement coating is equipped with hanging mesh 1 and hanging mesh 2, which can effectively enhance the structural stability of the wall and reduce the occurrence of cracks on the wall surface. Hanging mesh 1 uses stainless steel mesh with strong corrosion resistance, which increases the durability of the wall. Hanging mesh 2 uses polyester fiber mesh with good flexibility, which further improves the wall's crack resistance. The strength of the leveling layer is greater than C30 and the thickness is relatively thick, which can provide a flat and solid foundation and provide good conditions for the adhesion of subsequent coatings. The strength of the hardened layer is greater than C45 and the thickness is relatively thin, which further improves the impact resistance of the wall.

[0020] 2. The micro-cement paint has an indoor wall structure. The base layer adopts polyurethane resin mixed with basic micro-cement, which provides good adhesion and interlayer bonding. The primer layer and the base layer are made of the same material, which further enhances the adhesion and uniformity of the coating. The anti-cracking mesh adopts alkali-proof glass fiber mesh, which has high alkali resistance and strength, and can effectively prevent cracks in the wall. The width of the grid overlapping part is greater than 2cm, which ensures the full coverage and stability of the anti-cracking mesh. The surface layer one and the surface layer two use polyurethane resin mixed with color powder to achieve good decorative effect and meet different visual needs. The resin ratio of the surface layer one and the surface layer two is larger than that of the primer layer and the base layer, and the strength is higher. The protective layer adopts a two-component polyurethane topcoat, which provides excellent waterproofness and wear resistance, and can effectively protect the surface layer from erosion by the external environment. It can provide sufficient protection without increasing too much thickness. Through reasonable layer design and material selection, the coating structure has high durability and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 Schematic diagram of the split structure of each layer of the utility model Figure 1 ;

[0023] Figure 3 Schematic diagram of the split structure of each layer of the utility model Figure 2 ;

[0024] Figure 4Schematic diagram of the split structure of each layer of the utility model Figure 3 ;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model.

[0026] Among them: 1. Wall; 2. Hanging mesh 1; 3. Leveling layer; 4. Hanging mesh 2; 5. Hardening layer; 6. Base layer; 7. Anti-cracking mesh; 8. Primer layer; 9. Surface layer 1; 10. Surface layer 2; 11. Protective layer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1: Figure 1-5 As shown, the utility model provides a micro-cement paint indoor wall structure, which is arranged on the surface of a wall 1, and a hanging mesh 2 is fixedly connected to the surface of the wall 1, and the surface of the hanging mesh 2 is coated with a leveling layer 3, and the surface of the leveling layer 3 is fixedly connected to a hanging mesh 4, and the surface of the hanging mesh 2 4 is coated with a hardening layer 5, and the surface of the hardening layer 5 is coated with a base layer 6, and the surface of the base layer 6 is fixedly connected to an anti-cracking mesh 7, and the surface of the anti-cracking mesh 7 is coated with a primer layer 8, and the surface of the primer layer 8 is coated with a surface layer 1 9, and the surface of the surface layer 9 is coated with a surface layer 2 10, and the surface of the surface layer 2 10 is coated with a protective layer 11.

[0029] Specifically, mesh 1 (2) is made of stainless steel mesh and is fixed to the surface of wall 1 with nails, while mesh 2 (4) is made of polyester fiber mesh. Advantageously, the installation of mesh 1 (2) and mesh 2 (4) effectively enhances the structural stability of the wall and reduces the occurrence of cracks on the surface of wall 1. Stainless steel mesh (2) offers strong corrosion resistance, increasing the durability of wall 1, while polyester fiber mesh (4) offers excellent flexibility, further improving the wall's crack resistance.

[0030] Specifically, both the leveling layer 3 and the hardening layer 5 are cement mortar layers. The leveling layer 3 has a strength greater than C30 and a thickness of 45mm to 50mm. The hardening layer 5 has a strength greater than C45 and a thickness of 20mm to 25mm. Advantages of the mortar are that the leveling layer 3, with its strength greater than C30 and its thickness, provides a smooth and solid foundation, facilitating the adhesion of subsequent coatings. The hardening layer 5, with its strength greater than C45 and its thickness, further enhances the wall's impact resistance.

[0031] Specifically, the base layer 6 is made of polyurethane resin mixed with basic microcement, the mixing ratio of polyurethane resin to basic microcement is 1:5 to 1:6, and the amount of base layer 6 is 0.8 kg / m 2 ~1kg / m 2 The advantage is that the base layer 6 adopts polyurethane resin mixed with basic microcement, which provides good adhesion and interlayer bonding, and the primer layer 8 is made of the same material as the base layer 6, which further enhances the adhesion and uniformity of the coating.

[0032] Example 2: Figure 2-5 As shown, it is an improvement to the previous embodiment.

[0033] Specifically, the anti-crack net 7 is made of alkali-proof glass fiber net, the grid overlap width of the anti-crack net 7 is greater than 2 cm, the primer layer 8 is made of the same material as the base layer 6, and the amount of the primer layer 8 is 0.6 kg / m 2 ~8kg / m 2 The advantage is that the anti-crack net 7 uses alkali-proof glass fiber mesh, which has high alkali resistance and strength, can effectively prevent cracks from appearing on the wall, and the width of the grid overlapping part is greater than 2cm, ensuring the full coverage and stability of the anti-crack net 7.

[0034] Specifically, the surface layer 1 9 and the surface layer 2 10 are made of polyurethane resin mixed with color powder and basic microcement, the mixing ratio of polyurethane resin and basic microcement is 1:3 to 1:4, and the dosage of the surface layer 1 9 and the surface layer 2 10 is 0.4 kg / m 2 ~6kg / m 2 The advantage is that the first surface layer 9 and the second surface layer 10 use a polyurethane resin mixed with color powder to mix the basic microcement, which has a good decorative effect and can meet different visual needs. The resin ratio of the first surface layer 9 and the second surface layer 10 is greater than that of the primer layer 8 and the base layer 6, and the strength is higher.

[0035] Specifically, the protective layer 11 is made of two-component polyurethane topcoat, and the amount of the protective layer 11 is 0.05 kg / m 2 ~0.08kg / m 2 The advantage is that the protective layer 11 adopts a two-component polyurethane topcoat, which provides excellent waterproofness and wear resistance, can effectively protect the surface layer from erosion by the external environment, and can provide sufficient protection without increasing excessive thickness.

[0036] Working principle: Hanging mesh 1 2 and hanging mesh 2 4 can effectively enhance the structural stability of the wall and reduce the occurrence of cracks on the wall 1. Hanging mesh 1 2 adopts stainless steel mesh with strong corrosion resistance, which increases the durability of wall 1. Hanging mesh 2 4 adopts polyester fiber mesh with good flexibility, which further improves the crack resistance of the wall. The strength of leveling layer 3 is greater than C30 and the thickness is thicker, which can provide a flat and solid foundation and provide good conditions for the adhesion of subsequent coatings. The strength of hardening layer 5 is greater than C45 and the thickness is thinner, which further improves the impact resistance of the wall. The base layer 6 adopts polyurethane resin mixed with basic micro cement, which provides good adhesion and interlayer bonding. The primer layer 8 uses the same material as the base layer 6, which further enhances the adhesion and uniformity of the coating. Anti-cracking mesh 7 The alkali-proof glass fiber mesh is used, which has high alkali resistance and strength, and can effectively prevent cracks from appearing on the wall. The width of the grid overlapping part is greater than 2 cm, ensuring the full coverage and stability of the anti-cracking mesh 7. The surface layer 1 9 and the surface layer 2 10 use a polyurethane resin mixed with color powder to mix basic microcement, which has a good decorative effect and can meet different visual needs. The resin ratio of the surface layer 1 9 and the surface layer 2 10 is greater than that of the primer layer 8 and the base layer 6, and the strength is higher. The protective layer 11 uses a two-component polyurethane topcoat, which provides excellent waterproofness and wear resistance, and can effectively protect the surface layer from erosion by the external environment. It can provide sufficient protection without increasing too much thickness. Through reasonable layer design and material selection, the coating structure has high durability and stability.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A micro-cement coating indoor wall structure, arranged on the surface of a wall (1), characterized by: The surface of the wall (1) is fixedly connected to a hanging mesh (2), the surface of the hanging mesh (2) is coated with a leveling layer (3), the surface of the leveling layer (3) is fixedly connected to a hanging mesh (4), the surface of the hanging mesh (4) is coated with a hardening layer (5), the surface of the hardening layer (5) is coated with a base layer (6), the surface of the base layer (6) is fixedly connected to an anti-cracking mesh (7), the surface of the anti-cracking mesh (7) is coated with a primer layer (8), the surface of the primer layer (8) is coated with a surface layer (9), the surface of the surface layer (9) is coated with a surface layer (10), and the surface of the surface layer (10) is coated with a protective layer (11).

2. The microcement coating indoor wall structure according to claim 1, characterized in that: The first hanging net (2) is made of stainless steel mesh, and the first hanging net (2) is fixedly connected to the surface of the wall (1) by nails, and the second hanging net (4) is made of polyester fiber mesh.

3. The micro-cement coating indoor wall structure according to claim 1, characterized in that: The leveling layer (3) and the hardening layer (5) are both cement mortar layers. The strength of the leveling layer (3) is greater than C30, and the thickness of the leveling layer (3) is 45 mm to 50 mm. The strength of the hardening layer (5) is greater than C45, and the thickness of the hardening layer (5) is 20 mm to 25 mm.

4. The microcement coating indoor wall structure according to claim 1, characterized in that: The base layer (6) is made of polyurethane resin mixed with basic microcement, the mixing ratio of polyurethane resin to basic microcement is 1:5-1:6, and the amount of the base layer (6) is 0.8 kg / m 2 ~1kg / m 2 .

5. The micro-cement coating indoor wall structure according to claim 1, characterized in that: The anti-cracking net (7) is made of alkali-proof glass fiber net, the width of the grid overlapping part of the anti-cracking net (7) is greater than 2 cm, the primer layer (8) and the base layer (6) are made of the same material, and the amount of the primer layer (8) is 0.6 kg / m 2 ~8kg / m 2 .

6. The micro-cement coating indoor wall structure according to claim 1, characterized in that: The surface layer 1 (9) and the surface layer 2 (10) are made of polyurethane resin mixed with color powder and basic microcement, and the mixing ratio of polyurethane resin and basic microcement is 1:3 to 1:

4. The amount of the surface layer 1 (9) and the surface layer 2 (10) is 0.4 kg / m 2 ~6kg / m 2 .

7. The micro-cement coating indoor wall structure according to claim 1, characterized in that: The protective layer (11) is a two-component polyurethane topcoat, and the amount of the protective layer (11) is 0.05 kg / m 2 ~0.08kg / m 2 .

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