Back-punching ceramic thermal insulation decorative hollow column

The reverse-molded foamed ceramic insulation and decorative cavity column, manufactured using a reverse-molding process, combined with a precast steel cage and precast concrete components, solves the problem that traditional building columns cannot simultaneously meet the requirements of structural support, insulation, and decoration, achieving efficient, economical construction and aesthetic effects.

CN224379263UActive Publication Date: 2026-06-19JIANGXI YIYE SHANGPIN NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YIYE SHANGPIN NEW MATERIAL CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional building columns cannot simultaneously meet the needs of structural support, insulation, and decoration. Furthermore, traditional construction methods are complex, costly, and prone to causing the decorative layer to peel off.

Method used

The reverse-molding process is used to manufacture the reverse-molding foamed ceramic insulation and decorative cavity column. It is combined with the molded steel cage and precast concrete components. The decorative layer consists of an insulation layer, a foamed ceramic layer and a finishing layer, and is fixed by connectors to achieve integral molding.

Benefits of technology

It improves the overall strength and thermal insulation performance of building columns, simplifies construction steps, reduces costs, reduces the risk of decorative layer detachment, and meets the multifunctional needs of modern buildings.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of anti-hitting foamed ceramic heat preservation decorative cavity column, it includes forming reinforcement cage, prefabricated concrete piece, decorative layer and connecting piece, the prefabricated concrete piece pouring is in the periphery of the forming reinforcement cage, the forming reinforcement cage and the prefabricated concrete piece are enclosed cavity, the decorative layer is at least one side of the forming reinforcement cage outer surface, the connecting piece is fixed with the prefabricated concrete piece by anti-hitting.The utility model is through the use of anti-hitting technology, decorative layer and prefabricated concrete piece are integrally formed in production process, reduce the steps and complexity of on-site construction, improve construction efficiency, reduce component dead weight, facilitate transportation and on-site assembly, reduce the construction process of subsequent column's heat preservation and external decorative layer, reduce artificial and time cost.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to a reverse-foaming ceramic thermal insulation decorative cavity column. Background Technology

[0002] With the development of the construction industry, the requirements for building materials are no longer limited to structural performance, but also include multiple functions such as thermal insulation, heat insulation, and aesthetics. Traditional building columns typically only provide structural support and cannot simultaneously meet the needs of insulation and decoration. Currently, most building columns on the market are made of reinforced concrete, which, while having high structural strength, has certain shortcomings in terms of insulation and decoration. Insulation is generally achieved by adding external insulation boards or internal insulation layers, which increases the complexity and cost of construction. For decoration, the traditional approach is to apply tiles or paint later, which is not only time-consuming and labor-intensive, but also prone to surface peeling and difficult maintenance.

[0003] Furthermore, with the development of modern industrial technology, the way houses are built is undergoing a transformation from traditional on-site casting to prefabricated construction. The driving forces behind this transformation include improving building quality, shortening construction cycles, reducing construction costs, minimizing construction waste, and improving resource utilization efficiency.

[0004] Furthermore, foamed ceramic insulation boards are high-porosity closed-cell ceramic materials made primarily from clay tailings, ceramic fragments, river silt, and additives, using advanced production processes and foaming technology followed by high-temperature firing. Foamed ceramic insulation boards are suitable for building exterior wall insulation, fireproof barriers, and treating thermal bridges in self-insulating buildings. They possess characteristics such as fire resistance, low deformation coefficient, anti-aging properties, stable performance, and good environmental friendliness, allowing them to be processed and used as decorative panels.

[0005] Therefore, it is necessary to improve the foamed ceramic insulation board and provide a reverse-foamed ceramic insulation decorative cavity column. Utility Model Content

[0006] In the existing technology, the way houses are built is undergoing a transformation from traditional on-site casting to prefabricated buildings. Existing building columns usually only have structural support functions and cannot simultaneously meet the needs of insulation and decoration. Therefore, this utility model provides a reverse-foamed ceramic insulation and decorative cavity column to solve the above problems.

[0007] This utility model provides a reverse-molded foamed ceramic thermal insulation decorative cavity column, which includes a molded steel cage, a precast concrete component, a decorative layer, and a connector. The precast concrete component is cast around the molded steel cage, and the molded steel cage and the precast concrete component form a cavity. The decorative layer is disposed on at least one side of the outer surface of the molded steel cage, and the connector fixes the decorative layer to the precast concrete component by reverse molding.

[0008] In one implementation, the formed steel cage includes longitudinal bars, a steel mesh, and stirrups. The steel mesh includes a mesh sheet formed by cross-welding of longitudinal and transverse steel bars. The longitudinal bars are arranged parallel to the long axis of the column, and the stirrups are arranged around the longitudinal bars to form a cage-like structure.

[0009] In one implementation, a portion of the connector is embedded in the decorative layer, and another portion of the connector protrudes inward by a first gap; the precast concrete component is compacted to the inner side of the decorative layer by a vibration process, and the thickness of the precast concrete component is less than the first gap.

[0010] In one implementation, the shaped steel cage is surrounded by the precast concrete component.

[0011] In one implementation, the decorative layer comprises, from the inside out, an insulation layer, a foamed ceramic layer, and a finishing layer.

[0012] In one implementation, the thickness of the foamed ceramic is 10-30 mm, the thickness of the insulation layer is 20-50 mm, and the thickness of the decorative layer is between 5-15 mm.

[0013] In one implementation, the connector does not protrude from the outer surface of the decorative layer.

[0014] In one implementation, the connector is an anchor or bolt that penetrates and is embedded in the decorative layer and the precast concrete component.

[0015] Beneficial effects: The reverse-molded foamed ceramic insulated decorative cavity column provided by this utility model ensures the overall strength and stability of the column by combining the molded steel cage with the precast concrete components; the insulation layer and foamed ceramic layer in the decorative layer effectively improve the insulation performance of the column, meeting the requirements of modern building energy conservation; the finishing layer provides a variety of aesthetic effects, meeting the needs of building appearance design; through the use of the reverse-molding process, the decorative layer and the precast concrete components are integrally formed during the production process, reducing the steps and complexity of on-site construction, improving construction efficiency, reducing the self-weight of components, facilitating transportation and on-site assembly, reducing the construction procedures of subsequent column insulation and external decorative layers, and reducing labor and time costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the reverse-foaming ceramic thermal insulation and decorative cavity column provided by this utility model;

[0017] Figure 2 yes Figure 1 The diagram shows a cross-sectional structure of a reverse-foamed ceramic thermal insulation decorative cavity column.

[0018] Figure 3 yes Figure 1 The diagram shows a top view of the reverse-foamed ceramic insulation and decorative cavity column.

[0019] In the figure, each label represents:

[0020] 1. Longitudinal reinforcement; 2. Steel mesh; 3. Stirrups; 4. Precast concrete components; 5. Insulation layer; 6. Foamed ceramics; 7. Finishing layer; 8. Connectors; 9. Cavity.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0023] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” “the,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, units, modules, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connection or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.

[0024] It will be understood by those skilled in the art that, unless otherwise defined, all 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 invention pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.

[0025] See also Figures 1-3 , Figure 1 This is a schematic diagram of the overall structure of the reverse-foaming ceramic thermal insulation and decorative cavity column provided by this utility model. Figure 2 yes Figure 1 The diagram shows a cross-sectional structure of a reverse-foamed ceramic insulation and decorative cavity column. Figure 3 yes Figure 1 The diagram shows a top view of the reverse-foamed ceramic insulation and decorative cavity column.

[0026] This utility model provides a reverse-molded foamed ceramic insulation and decorative cavity column, comprising a molded reinforcing cage, a precast concrete component 4, a decorative layer, and a connector 8. The precast concrete component 4 is cast around the perimeter of the molded reinforcing cage, and the molded reinforcing cage and the precast concrete component 4 form a cavity 9. The decorative layer is disposed on at least one side of the outer surface of the molded reinforcing cage. The connector 8 fixes the decorative layer to the precast concrete component 4 by reverse molding. The combination of the molded reinforcing cage and the precast concrete component 4 ensures the overall strength and stability of the column. In particular, the decorative layer is disposed on all four sides of the outer surface of the molded reinforcing cage, or it can be selected as two or three sides depending on the application location of the reverse-molded foamed ceramic insulation and decorative cavity column.

[0027] Specifically, the decorative layer comprises, from the inside out, an insulation layer 5, a foamed ceramic layer 6, and a finishing layer 7. The insulation layer 5 can be any one of aerogel, graphite composite board, graphene insulation board, polystyrene foam, polyurethane foam, and rock wool. The finishing layer 7 can be any one of ceramic tile, porcelain stone, composite materials, and exterior wall coatings. The insulation layer 5 and the foamed ceramic layer 6 in the decorative layer effectively improve the column's thermal insulation performance, meeting the requirements of modern building energy conservation. The finishing layer 7 provides diverse aesthetic effects, satisfying the needs of architectural exterior design.

[0028] Preferably, the thickness of the foamed ceramic is 10-30 mm, the thickness of the insulation layer is 20-50 mm, and the thickness of the decorative layer is between 5-15 mm.

[0029] Specifically, the formed steel cage includes longitudinal bars, a steel mesh, and stirrups. The longitudinal bars 1 bear tensile force and are arranged parallel to the long axis of the beam or column. In the column, the longitudinal bars 1 are arranged around the perimeter of the column to enhance its compressive and bending resistance. The steel mesh 2 is a mesh formed by cross-welding longitudinal and transverse steel bars, mainly used to enhance the structural performance of concrete. The steel mesh 2 improves the tensile strength and durability of the concrete through welding at the intersections. The stirrups 3 mainly bear shear force and are arranged around the longitudinal bars 1 or main bars to form a cage-like structure, preventing the concrete from splitting under pressure. Through the specific functions and positional relationships of the longitudinal bars 1, steel mesh 2, and stirrups 3 in the inverted foamed ceramic decorative cavity column, they work together to ensure the integrity and safety of the structure. The stirrups 3 are arranged to connect the longitudinal bars 1 on opposite sides, and can surround and connect two longitudinal bars 1.

[0030] Specifically, the connector 8 does not protrude from the outer surface of the decorative layer. A portion of the connector 8 is embedded in the decorative layer, and another portion protrudes inward beyond a first gap, i.e., the other portion of the connector 8 protrudes into the cavity 9. The precast concrete component 4 is compacted to the inner side of the decorative layer using a vibration compaction process, and the thickness of the precast concrete component 4 is less than the first gap. Preferably, the connector 8 is an anchor or bolt that penetrates and is embedded in both the decorative layer and the precast concrete component 4. In particular, at least two connectors 8 are provided on each side of the reverse-foamed ceramic insulation decorative cavity column.

[0031] The process of preparing the reverse-molded foamed ceramic thermal insulation and decorative cavity column by the reverse-molding process specifically includes:

[0032] S1. A decorative layer is pre-laid in the mold of the hollow column, including the insulation layer 5, the foamed ceramic layer 6 and the decorative layer 7.

[0033] S2. Select connector 8 as an embedded part or anchor, and install it at an appropriate position between the decorative layer and the subsequently poured concrete.

[0034] S3. Place the formed steel cage in the mold;

[0035] S4. Pour concrete into the mold to surround the steel reinforcement cage, and use vibration to ensure that the concrete is dense and that it is tightly bonded to the decorative layer.

[0036] S5. After the concrete has cured, perform appropriate maintenance, remove the mold, and ensure that the decorative layer is well bonded to the concrete and the connectors are secure, so as to obtain the desired reverse-foamed ceramic insulation decorative cavity column.

[0037] This reverse-laying process technology solves industry technical problems such as the easy detachment of traditional post-applied ceramic tile decorative layers and safety hazards caused by high-altitude operations.

[0038] The protruding longitudinal ribs 1 of each layer of the prepared reverse-molded foamed ceramic insulation decorative cavity column are mechanically connected by straight threaded sleeves, extrusion sleeves, or other special sleeves, eliminating the need for sleeve grouting and effectively ensuring construction quality. Simultaneously, with appropriate construction techniques, double-layer precast cavity columns can be produced, further improving construction efficiency. Due to the use of the reverse-molding process, the decorative layer and the precast concrete component 4 are integrally formed during production, reducing the steps and complexity of on-site construction.

[0039] The reverse-foamed ceramic insulation and decorative cavity column provided by this utility model has broad application prospects in modern architecture. It is suitable for high-rise buildings, commercial complexes, and public facilities, as well as other engineering projects that have high requirements for structural strength, insulation performance, and decorative effect. Its integrated design and multi-functional characteristics provide the construction industry with an efficient, economical, and environmentally friendly new material solution.

[0040] In summary, the reverse-molded foamed ceramic insulated decorative cavity column provided by this utility model ensures the overall strength and stability of the column through the combination of the molded steel cage and the precast concrete component. The insulation layer and foamed ceramic layer in the decorative layer effectively improve the insulation performance of the column, meeting the requirements of modern building energy conservation. The finishing layer provides a variety of aesthetic effects, meeting the needs of building appearance design. Through the use of the reverse-molding process, the decorative layer and the precast concrete component are integrally formed during the production process, reducing the steps and complexity of on-site construction, improving construction efficiency, reducing the self-weight of the component, facilitating transportation and on-site assembly, reducing the construction procedures of subsequent column insulation and external decorative layer, and reducing labor and time costs.

[0041] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A reverse-foaming ceramic thermal insulation and decorative hollow column, characterized in that, The device includes a precast steel cage, precast concrete components, a decorative layer, and connectors. The precast concrete components are cast around the perimeter of the precast steel cage, and the precast steel cage and the precast concrete components form a cavity. The decorative layer is disposed on at least one side of the outer surface of the precast steel cage, and the connectors fix the decorative layer to the precast concrete components by reverse bonding.

2. The reverse-foaming ceramic thermal insulation and decorative cavity column according to claim 1, characterized in that, The formed steel cage includes longitudinal bars, steel mesh, and stirrups. The steel mesh consists of a mesh sheet formed by cross-welding of longitudinal and transverse steel bars. The longitudinal bars are arranged parallel to the long axis of the column, and the stirrups are arranged around the longitudinal bars to form a cage-like structure.

3. The reverse-foamed ceramic thermal insulation and decorative cavity column according to claim 1, characterized in that, The decorative layer consists of, from the inside out, an insulation layer, a foamed ceramic layer, and a finishing layer.

4. The reverse-foamed ceramic thermal insulation and decorative cavity column according to claim 1, characterized in that, A portion of the connector is embedded in the decorative layer, and another portion of the connector protrudes inward by a first gap; the precast concrete component is compacted to the inner side of the decorative layer by a vibration process, and the thickness of the precast concrete component is less than the first gap.

5. The reverse-foamed ceramic thermal insulation and decorative cavity column according to claim 4, characterized in that, The formed steel cage is surrounded by the precast concrete component.

6. The reverse-foamed ceramic thermal insulation and decorative cavity column according to claim 3, characterized in that, The thickness of the foamed ceramic is 10-30mm, the thickness of the insulation layer is 20-50mm, and the thickness of the decorative layer is between 5-15mm.

7. The reverse-foamed ceramic thermal insulation and decorative cavity column according to claim 1, characterized in that, The connector does not protrude from the outer surface of the decorative layer.

8. The reverse-foaming ceramic thermal insulation and decorative cavity column according to claim 1, characterized in that, The connector is an anchor or bolt that penetrates and is embedded in the decorative layer and the precast concrete component.