Waterproof GRC cement line

Abstract

The utility model provides a waterproof GRC cement line, which belongs to the technical field of construction engineering construction, the GRC cement line is applied to a structural beam of a building outer wall, the GRC cement line comprises a GRC line main body, the GRC line main body is anchored to the outer side of the structural beam through flat explosion screws, the top of the GRC line main body is provided with a slope making layer connected with the structural beam, and the slope making layer is connected with the structural beam. One end, far away from the GRC line main body, of the slope making layer is in lap joint with the top side of the structural beam, a steel wire mesh is arranged in the slope making layer, the top side of the slope making layer is an inclined plane, and the inclined plane inclines towards the structural beam; a waterproof coating layer is arranged on the outer side of the butt joint position of the slope making layer and the GRC line body, and gridding cloth, a putty layer and a waterproof paint layer are sequentially arranged on the outer side of the waterproof coating layer in an overlapped mode. According to the GRC line, the butt joint position of the GRC line body and the structural beam has better and more durable waterproofness.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a waterproof GRC cement line. Background Art

[0002] GRC is the abbreviation of Glass fiber Reinforced Concrete, and its Chinese name is Glass fiber reinforced concrete. It is a fiber concrete composite material with alkali-resistant glass fiber as reinforcement material and cement mortar as matrix material. It has the characteristics of environmental protection, waterproof, heat insulation, and easy installation. GRC material has the advantages of short manufacturing cycle, simple construction, easy installation, and can complete a wide range of seamless splicing, especially for openings, arcs, etc., which can ensure no deviation. Therefore, many construction industries will use GRC materials.

[0003] GRC cement lines are mainly used for decoration in construction. They are mostly installed on the exterior walls of building structures and require waterproofing at the joints. Existing GRC cement lines are mostly treated with limited cement glue at the joints. After long-term use, the fiber cement glue is prone to cracking and water seepage, resulting in poor waterproofing effect. Utility Model Content

[0004] The utility model aims to provide a waterproof GRC cement line, aiming to solve the technical problems in the above-mentioned background technology.

[0005] The utility model is achieved in this way:

[0006] The technical solution of the present application provides a waterproof GRC cement line, which is applied to the structural beam of the building exterior wall, including a GRC line main body, the GRC line main body is anchored to the outside of the structural beam by flat screws, a slope layer connected to the structural beam is arranged on the top of the GRC line main body, and one end of the slope layer away from the GRC line main body is overlapped on the top side of the structural beam, a steel wire mesh is arranged inside the slope layer, and the slope layer is arranged on the top of the GRC line main body; the top side of the slope layer is an inclined surface, and the inclined surface is inclined toward the structural beam;

[0007] A waterproof coating layer is arranged on the outer side of the joint between the slope leveling layer and the GRC line body, and a mesh cloth, a putty layer and a waterproof paint layer are overlapped in sequence on the outer side of the waterproof coating layer, and the mesh cloth, putty layer and waterproof paint layer all wrap the GRC line body and the structural beam.

[0008] In some embodiments of the present invention, the steel wire mesh is 10x10mm hot-dip galvanized steel wire mesh, and the thickness of the hot-dip galvanized steel wire mesh is not less than 1mm.

[0009] In some embodiments of the present invention, the mesh cloth is made of alkali-resistant glass fiber mesh cloth.

[0010] In some embodiments of the present invention, the waterproof paint layer includes a primer layer and a topcoat layer made of a composite waterproof coating, and the topcoat layer is located on the outside of the primer layer.

[0011] In some embodiments of the present invention, the GRC line body and the structural beam are fixed by a plurality of flat screws.

[0012] In some embodiments of the present invention, the slope leveling layer and the structural beam are connected by a plurality of nails.

[0013] In some embodiments of the present invention, the structural beam is a reinforced concrete structure.

[0014] Compared with the prior art, the technical solution of the present invention has at least the following advantages or beneficial effects:

[0015] (1) In the present application, the slope leveling layer is a waterproof structure, the waterproof coating layer is a waterproof structure, the mesh cloth, putty layer and waterproof paint layer are a waterproof structure, so that three waterproof structures are formed at the joint between the GRC line body and the structural beam, thereby achieving better waterproof effect and lasting waterproof performance.

[0016] (2) In the present application, the steel wire mesh and mesh cloth have an elastic effect, so that the joint between the GRC line body and the structural beam plays the role of elastic connection, avoiding the occurrence of cracking, and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of a waterproof GRC cement line provided by an embodiment of the utility model;

[0019] Figure 2 yes Figure 1 A partial enlarged view of middle A.

[0020] Icon: 1-structural beam, 2-GRC line body, 3-flat screws, 4-slope layer, 5-wire mesh, 6-waterproof coating layer, 7-mesh cloth, 8-waterproof paint layer, 801-primer layer, 802-topcoat layer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention. Example

[0022] Reference Figure 1 and Figure 2 A waterproof GRC cement line, comprising a GRC line main body 2, which is installed on a structural beam 1 of a building exterior wall. The structural beam 1 is a reinforced concrete structure, so that the formed building exterior wall has the advantages of good durability and fire resistance. The GRC line main body 2 and the structural beam 1 are fixed by two flat screws 3 to achieve the connection between the GRC line main body 2 and the structural beam 1. The two flat screws 3 are respectively located at the upper and lower parts of the GRC line main body 2, which can improve the stability of the connection between the GRC line main body 2 and the structural beam 1. The GRC line body 2 is anchored to the outside of the structural beam 1 by flat screws, so that the installation stability of the GRC line body 2 is further improved. A slope layer 4 connected to the structural beam 1 is arranged on the top of the GRC line body 2, and one end of the slope layer 4 away from the GRC line body 2 is overlapped on the top side of the structural beam 1. A wire mesh 5 is arranged inside the slope layer 4. The GRC line body 2 extends into the slope layer 4 and is connected to the wire mesh 5. The top side of the slope layer 4 is an inclined surface, and the inclined surface is inclined toward the structural beam 1. When water source gathers on the slope layer 4, the water source flows toward the structural beam 1, and water seepage does not occur at the joint of the GRC line main body 2 and the structural beam 1, further improving the waterproof performance of the GRC line main body 2; a waterproof coating layer 6 is arranged on the outer side of the joint of the above-mentioned slope layer 4 and the above-mentioned GRC line main body 2, and the waterproof coating layer 6 adopts polyurethane waterproof coating with a thickness of not less than 1.5mm, and a mesh cloth 7, a putty layer and a waterproof paint layer 8 are sequentially overlapped on the outer side of the above-mentioned waterproof coating layer 6, and the above-mentioned mesh cloth 7, putty layer and waterproof paint layer 8 all wrap the above-mentioned GRC line main body 2 and the above-mentioned structural beam 1. The steel wire mesh 5 and the mesh cloth 7 have an elastic effect, so that the joint of the GRC line main body 2 and the structural beam 1 plays the role of elastic connection, avoiding the occurrence of cracking, and having more practicality.

[0023] In the present application, the slope leveling layer 4 is a waterproof structure, the waterproof coating layer 6 is a waterproof structure, the mesh cloth 7, the putty layer and the waterproof paint layer 8 are a waterproof structure, so that three waterproof structures are formed at the joint of the GRC line body 2 and the structural beam 1, thereby achieving better waterproof effect and lasting waterproof performance.

[0024] Preferably, the slope layer 4 adopts crack-resistant and waterproof mortar with a thickness of not less than 10 mm, the mesh cloth 7 adopts alkali-resistant glass fiber mesh cloth 7, and the putty layer is made of crack-resistant and weather-resistant exterior wall putty powder, which plays a role in filling the defects of the base layer (mesh cloth 7 and the structure within), micro-leveling the base surface (the outer surface of the mesh cloth 7), and increasing the flatness of the base surface.

[0025] In some embodiments of the present invention, the steel wire mesh 5 is a 10x10mm hot-dip galvanized steel wire mesh 5 , and the thickness of the hot-dip galvanized steel wire mesh 5 is not less than 1mm.

[0026] In the above embodiment, the hot-dip galvanized steel wire mesh 5 has the characteristics of strong welding, uniform mesh, flat mesh surface, corrosion resistance, high strength, and strong protection ability.

[0027] In some embodiments of the present invention, the waterproof paint layer 8 includes a primer layer 801 and a topcoat layer 802 made of a composite waterproof coating, and the topcoat layer 802 is located on the outside of the primer layer 801 .

[0028] In the above embodiment, the primer serves as the inner layer of the waterproof paint layer 8, which plays the role of sealing the base layer (the structure within the waterproof paint layer 8) and filling the wall surface. The topcoat layer 802 has decorative and waterproof functions, thereby improving the waterproof performance of the present application.

[0029] In some embodiments of the present invention, the slope layer 4 and the structural beam 1 are connected by a plurality of nails.

[0030] In the above embodiment, a plurality of nails can further improve the stability of the connection between the slope leveling layer 4 and the structural beam 1, thereby ensuring the overall structural stability of the present application.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waterproof GRC cement line, used for structural beams of building exterior walls, characterized in that: It comprises a GRC line body, the GRC line body is anchored to the outside of the structural beam by flat screws, a slope layer connected to the structural beam is arranged on the top of the GRC line body, and one end of the slope layer away from the GRC line body is overlapped on the top side of the structural beam, a steel wire mesh is arranged inside the slope layer, the slope layer is arranged on the top of the GRC line body and connected to the steel wire mesh, the top side of the slope layer is an inclined surface, and the inclined surface is inclined toward the structural beam; A waterproof coating layer is arranged on the outer side of the joint between the slope leveling layer and the GRC line body, and a mesh cloth, a putty layer and a waterproof paint layer are sequentially overlapped on the outer side of the waterproof coating layer, and the mesh cloth, the putty layer and the waterproof paint layer all wrap the GRC line body and the structural beam.

2. A waterproof GRC cement line according to claim 1, characterized in that: The steel wire mesh is 10x10mm hot-dip galvanized steel wire mesh, and the thickness of the hot-dip galvanized steel wire mesh is not less than 1mm.

3. The waterproof GRC cement line according to claim 1, characterized in that: The mesh cloth is made of alkali-resistant glass fiber mesh cloth.

4. The waterproof GRC cement line according to claim 1, characterized in that: The waterproof paint layer comprises a primer layer and a topcoat layer made of a composite waterproof coating, and the topcoat layer is located on the outside of the primer layer.

5. The waterproof GRC cement line according to claim 1, characterized in that: The GRC line body and the structural beam are fixed by a plurality of flat screws.

6. The waterproof GRC cement line according to claim 1, characterized in that: The slope leveling layer and the structural beam are connected by a plurality of nails.

7. The waterproof GRC cement line according to claim 1, characterized in that: The structural beam is a reinforced concrete structure.

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