Surface-enhanced waterproof foamed ceramic composite structure

Abstract

The utility model provides a surface reinforced waterproof foaming ceramic composite structure, which comprises a foaming ceramic plate, reinforcing layers and a decorative layer, the reinforcing layers are arranged on two sides of the plate surface of the foaming ceramic plate, and the decorative layer is arranged on the outermost layer of the foaming ceramic plate through coating or sticking. The reinforcing layer is made of high-strength and high-ductility concrete or a combination of gridding cloth and reinforcing mortar. The reinforcing layers are arranged on the two sides of the foaming ceramic plate, so that the bending resistance, the compression resistance and the impact resistance of the whole structure are effectively improved, the foaming ceramic plate can bear larger external force, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially relates to a surface reinforced waterproof foamed ceramic composite structure. BACKGROUND

[0002] In modern buildings, the performance requirements of building materials are becoming more and more complex, not only need to have good mechanical properties, also need to have waterproof, thermal insulation, decoration and other functions. Traditional building materials such as ordinary concrete and masonry materials, although have high strength and good construction performance, but there are certain deficiencies in waterproof, thermal insulation and aesthetic appearance.

[0003] In recent years, with the development of new materials and new technology, composite materials are more and more widely used in the field of construction. As a new type of building material, foamed ceramic is gradually paid attention to because of its light texture, excellent thermal insulation performance, good fire resistance and other advantages. However, single foamed ceramic plate still has some deficiencies in strength and waterproof performance.

[0004] Therefore, it is particularly important to develop a surface reinforced waterproof foamed ceramic composite structure to meet the multifunctional requirements of modern buildings. UTILITY MODEL CONTENT

[0005] The existing single foamed ceramic plate still has some deficiencies in strength and waterproof performance, therefore, the utility model provides a surface reinforced waterproof foamed ceramic composite structure for solving the above problems.

[0006] The utility model provides a surface reinforced waterproof foamed ceramic composite structure, it includes foamed ceramic plate, reinforcing layer and decoration layer, the reinforcing layer is located both sides of the board surface of foamed ceramic plate, the decoration layer is through coating or pasting and is set in the outermost layer of foamed ceramic plate, the reinforcing layer is high strength high ductility concrete, or the combination of mesh cloth and reinforced mortar.

[0007] In an implementation mode, the surface reinforced waterproof foamed ceramic composite structure further includes a waterproof coating, which is coated on the outer surface of the reinforcing layer.

[0008] In an implementation mode, the thickness of the foamed ceramic plate ranges from 10 to 120 mm, the thickness of the reinforcing layer ranges from 3 to 20 mm, and the thickness of the decorative layer ranges from 1 to 10 mm.

[0009] In an implementation mode, the decorative layer and the reinforcing layer are an integral composite structure.

[0010] Beneficial effects: the utility model discloses the two sides of foamed ceramic plate are provided with reinforcing layer, wherein the reinforcing layer is high-strength high-ductility concrete, or the combination of mesh cloth and reinforced mortar, effectively improve the bending, compression and impact resistance of overall structure, make it can bear greater external force, prolong the service life, at the same time, two processes of subsequent leveling and waterproof mortar brushing are dispensed with, reduce the construction period and manual cost, and reduce the influence to the environment, combine the light weight, heat insulation characteristics of foamed ceramic plate, make the surface reinforcing waterproof foamed ceramic composite structure overall dead weight is lightened, improve the heat preservation performance, have remarkable energy-saving effect, can be widely applied to building outer wall, roof, ground and other parts, satisfy the comprehensive demand of waterproof, heat preservation, decoration and durability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure schematic diagram of surface reinforcing waterproof foamed ceramic composite structure provided by the utility model.

[0012] Figure 2 It is Figure 1 The surface reinforcing waterproof foamed ceramic composite structure's overhead structure schematic diagram shown in the figure.

[0013] Figure 3 It is Figure 1 The side structure schematic diagram of surface reinforcing waterproof foamed ceramic composite structure shown in the figure.

[0014] Wherein, the various signs in the figure respectively represent:

[0015] 1, foamed ceramic plate, 2, reinforcing layer, 3, decorative layer.

[0016] The realization of the utility model, functional characteristics and advantages will be further explained with reference to the drawings. DETAILED DESCRIPTION

[0017] It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It is further understood that the terms "comprise" and "comprising" and the like, when used in the specification, include things going into "comprising," that is, they are inclusive. It is further understood that the terms "connected," "coupled," or the like, when used in the specification, include things that are directly connected, coupled or linked, or that are indirectly connected, coupled or linked through intervening components. Further, the term "connected" or "coupled" as used herein includes wireless connection or wireless coupling. The term "and / or" as used herein includes all combinations of one or more of the associated listed items.

[0019] It is to be understood that the terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise defined. It is further to be understood that terms such as those defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0020] In conjunction with Figures 1-3 , Figure 1 is a schematic diagram of the overall structure of the surface-reinforced waterproof foamed ceramic composite structure provided by the present application, Figure 2 is Figure 1 a top view of the surface-reinforced waterproof foamed ceramic composite structure shown in Figure 3 is Figure 1 a side view of the surface-reinforced waterproof foamed ceramic composite structure shown in

[0021] The present application provides a surface-reinforced waterproof foamed ceramic composite structure, which comprises a foamed ceramic plate 1, a reinforcing layer 2 and a decorative layer 3. The reinforcing layer 2 is located on both sides of the plate surface of the foamed ceramic plate 1, and the decorative layer 3 is provided on the outermost layer of the foamed ceramic plate 1 by coating or pasting. Specifically, the reinforcing layer 2 is high-strength and high-ductility concrete, or a combination of mesh cloth and reinforced mortar.

[0022] The foamed ceramic plate 1 is made of high-temperature sintered ceramic material through a foaming process, and has light weight and good heat preservation and insulation performance. The high-strength and high-ductility concrete 2 reinforcing layer uses fiber reinforced concrete to enhance the bending, compression and impact resistance of the overall structure.

[0023] Further, when the reinforcing layer 2 is high-strength and high-ductility concrete, the raw material composition includes: Portland cement 40-52 parts by weight, silica fume 3.5-6 parts by weight, fine aggregate 18-25 parts by weight, modified steel fiber or polypropylene fiber 0.9-1.5 parts by weight, organic fiber 0.75-1 part by weight, water reducing agent 0.08-0.13 parts by weight, and mixing water 16-30 parts by weight. The preparation method of the reinforcing layer 2 includes the following steps: uniformly mixing the Portland cement, silica fume, fine aggregate, modified steel fiber, and organic fiber, adding the water reducing agent and mixing water to the obtained dry mixture, and uniformly stirring to obtain the reinforcing layer 2. That is, the reinforcing layer 2 is a mixture of Portland cement, silica fume, fine aggregate, modified steel fiber, organic fiber, water reducing agent, and mixing water, or the reinforcing layer 2 is a mixture of Portland cement, silica fume, fine aggregate, polypropylene fiber, organic fiber, water reducing agent, and mixing water.

[0024] The preparation of the modified steel fiber includes the following steps:

[0025] S1, heating the steel fiber to the two-phase region in a protective atmosphere for heat preservation, after completion, quenching the obtained steel fiber to the bainite region for heat preservation, and finally water cooling the obtained steel fiber to room temperature, thereby completing the step;

[0026] S2, uniformly mixing the liquid film-forming agent and gypsum powder, then coating the obtained mixture on the surface of the steel fiber obtained in S1, after completion, drying to obtain the modified steel fiber. That is, the modified steel fiber includes the steel fiber and the dry mixture coated on the surface of the steel fiber, and the mixture is obtained by mixing the liquid film-forming agent and the gypsum powder.

[0027] Specifically, in S1, the heat preservation time in the two-phase region is 3-7 min, and the protective atmosphere includes any one of nitrogen and argon. The steel fiber is added to a salt bath with a temperature maintained at the bainite region of the steel fiber for heat preservation, and the heat preservation time in the bainite region is 5-10 min.

[0028] Specifically, in S2, the ratio of the gypsum powder to the liquid film-forming agent is 1 g: (10-15) ml; the liquid film-forming agent includes any one of ethylene-vinyl acetate emulsion, acrylate emulsion, styrene-acrylic emulsion, and water-based polyurethane emulsion, the solid content of the liquid film-forming agent is 20%-30%, and the particle size of the gypsum powder is 400-500 mesh. Further, the ratio of the mixture to the steel fiber is (3-5) ml: 1 g, and the drying method is standing at room temperature for 20-24 hours.

[0029] The organic fiber includes at least one of polypropylene fiber and polyvinyl alcohol fiber, and the length of the organic fiber is 10-30 mm and the diameter is 0.2-0.5 mm.

[0030] Further, the steel fiber is in a wave shape; the length of the steel fiber is 10-20 mm, and the diameter is 0.2-0.5 mm.

[0031] Further, the water reducing agent includes any one of polycarboxylic acid water reducing agent, naphthalene water reducing agent, and aliphatic water reducing agent.

[0032] Further, the organic fiber is a modified organic fiber, and a preparation method thereof includes the following steps: uniformly mixing liquid film-forming agent and gypsum micro-powder, then coating the obtained mixed liquid on the surface of the organic fiber, and drying after completion to obtain the modified organic fiber. The ratio of the gypsum micro-powder to the liquid film-forming agent is 1 g: (10-15) ml; the ratio of the mixed liquid to the organic fiber is (2-3.5) ml: 1 g. The drying method after spraying the mixed liquid on the organic fiber is: standing at room temperature for 18-20 hours. That is, the modified organic fiber is composed of the liquid film-forming agent, the gypsum micro-powder, and the organic fiber.

[0033] Specifically, the surface-reinforced waterproof foamed ceramic composite structure further includes a waterproof coating (not shown in the figure), which is coated on the outer surface of the reinforcing layer 2. It should be noted that the waterproof coating and the decorative layer 3 can exist independently or integrally. Further, the waterproof coating is a polyurethane waterproof coating or a polymer cement waterproof coating. By coating a high-performance waterproof coating on the outer surface of the reinforcing layer 2, the waterproof performance of the composite structure is significantly enhanced, which is suitable for various humid environments and harsh weather conditions.

[0034] Specifically, the decorative layer 3 includes any one of a ceramic glaze layer, a stone sheet layer, and a weather-resistant coating layer. These materials not only have high weather resistance and decorative effect, but also can further protect the internal structure and prolong the service life. In addition, the decorative layer 3 can also be any one of ceramic tiles, porcelain stone, composite materials, and exterior wall coatings. The decorative layer 3 is used to improve the overall aesthetic appearance and protective performance, and can also increase the surface wear resistance and anti-pollution ability, thereby improving the comprehensive value and applicability of the product. In addition, it should be noted that the decorative layer 3 and the reinforcing layer 2 can exist independently or integrally.

[0035] Specifically, the thickness of the foamed ceramic plate is 10-120 mm, the thickness of the reinforcing layer is 3-20 mm, the thickness of the waterproof coating is 1-5 mm, and the thickness of the decorative layer is 1-10 mm. The thickness design of each layer of material not only ensures sufficient heat preservation effect, but also controls the overall thickness, saves space, and reduces the overall weight of the building.

[0036] In other embodiments, the surface-reinforced waterproof foamed ceramic composite structure further comprises a bonding layer arranged between the reinforcing layer 2 and the decorative layer 3, which is a layer of adhesive mortar and / or a layer of high-temperature-resistant glue. The bonding layer can also be a layer of anchoring glue or a layer of epoxy resin for tensile bonding. Using the anchoring glue or the layer of epoxy resin for tensile bonding as the bonding layer can provide strong tensile and adhesive force, help ensure the stability and durability of the overall panel, reduce deformation or deterioration caused by temperature changes, and thus prolong the service life of the composite structure.

[0037] In summary, the utility model discloses a reinforcing layer arranged on both sides of the foamed ceramic panel, which effectively improves the bending resistance, compression resistance and impact resistance of the overall structure, enables the foamed ceramic panel to withstand greater external force, and prolongs the service life. Meanwhile, the utility model eliminates the two processes of subsequent leveling and waterproof mortar brushing, reduces the construction period and labor cost, and reduces the impact on the environment. In combination with the light weight and heat insulation of the foamed ceramic panel, the surface-reinforced waterproof foamed ceramic composite structure has reduced self-weight, improved heat insulation performance, and remarkable energy-saving effect. The utility model can be widely applied to building exterior walls, roofs, floors and other parts, meets the comprehensive requirements of waterproofing, heat insulation, decoration and durability, is suitable for different building types and application scenarios, and has wide market application prospect.

[0038] The above description is only preferred embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A surface enhanced waterproof foamed ceramic composite structure, characterized by, The invention relates to a foamed ceramic panel, comprising a foamed ceramic panel, a reinforcing layer on both sides of the panel, and a decorative layer on the outermost layer of the foamed ceramic panel, wherein the reinforcing layer is high-strength and high-ductility concrete or a combination of a mesh and a reinforcing mortar.

2. The surface enhanced waterproof foamed ceramic composite structure according to claim 1, characterized in that, The thickness of the foamed ceramic panel is in the range of 10-120 mm, the thickness of the reinforcing layer is in the range of 3-20 mm, and the thickness of the decorative layer is in the range of 1-10 mm.

3. The surface enhanced waterproof foamed ceramic composite structure according to claim 1, wherein, The decorative layer and the reinforcing layer are an integrated composite structure.

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