A heat-insulating and sound-insulating board composed of terrazzo and foamed ceramic

By combining foamed ceramic panels and terrazzo panels with a truncated pyramid and concrete groove, the problems of fire resistance, connection reliability and installation convenience of composite panels are solved, realizing the application of efficient and stable green building materials.

CN224532107UActive Publication Date: 2026-07-21SHANGHAI DUOYI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DUOYI NEW MATERIAL TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing composite panels suffer from problems such as low fire resistance, weak structural connections, complex installation and easy delamination, and poor sealing, making it difficult to meet the requirements of green and energy-saving buildings.

Method used

The design employs a composite structure of foamed ceramic panels and terrazzo panels. By forming a truncated quadrangular shape and groove at the rear end of the foamed ceramic panel, combined with a concrete groove, a mechanical interlocking and interconnected sealing structure is achieved, simplifying the installation process.

Benefits of technology

It achieves high-performance integrated decoration and function, ensures reliable connection and sealing, improves construction efficiency, reduces dependence on workers' skills, and has good fire resistance and environmental protection characteristics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of water millstone and foamed ceramic composite heat preservation sound insulation board, including foamed ceramic board, the front end of foamed ceramic board is formed with a boss, water millstone board, the rear end of water millstone board is formed with a groove, the boss is embedded in the groove, the length and width of water millstone board are less than the foamed ceramic board, so that foamed ceramic board is adjacent to the filling groove formed between adjacent water millstone board after being pasted and laid;The product has excellent fireproof performance, reliable structure connection, convenient and efficient installation and can ensure long-term use stability.
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Description

Technical Field

[0001] This utility model relates to a thermal insulation and soundproofing board composed of terrazzo and foamed ceramic. Background Technology

[0002] With the increasing demands for green, energy-saving, and prefabricated construction in the construction industry, the demand for integrated panels that combine good decorative effects with excellent physical properties is growing in the interior decoration field. Traditional interior wall decoration typically involves multiple steps: first, an insulation layer (such as adhesive insulation boards) and a sound insulation layer (such as sound insulation cotton) are applied to the wall; second, base treatment (such as plastering and leveling) is performed; and finally, finishing materials (such as tiles, stone, paint, etc.) are applied. This multi-step construction method has many problems, including complex procedures, long construction periods, poor compatibility between different material layers, and overall reliability depending on the on-site construction skills.

[0003] Currently, some composite panels on the market attempt to solve the above problems, such as integrated insulation and decoration panels. However, these products still have some limitations: First, their insulation layer often uses organic insulation materials (such as XPS and EPS), which, although having good insulation performance, have a low fire resistance rating, posing a fire safety hazard; second, the bonding between the decorative layer and the insulation layer is mostly done with adhesive bonding, which is prone to delamination and bulging due to uneven stress under temperature and humidity changes; third, the joint treatment between the panels is simple, mostly using flat caulking, and the sealant is prone to cracking and falling off due to deformation and aging, affecting aesthetics and sealing performance; finally, the installation system is often relatively complex, requiring a high degree of flatness of the base layer, and it is difficult to ensure uniformity of the panel joints, posing challenges to installation efficiency and quality control.

[0004] Therefore, there is an urgent need to develop a thermal insulation and soundproofing board that is fireproof, has reliable structural connections, is easy and efficient to install, and can guarantee long-term stability. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a thermal insulation and soundproofing board made of terrazzo and foamed ceramic composite with excellent fire resistance, reliable structural connection, convenient and efficient installation, and guaranteed long-term stability.

[0006] To solve the above problems, the present invention adopts the following technical solution: A composite thermal and sound insulation board made of terrazzo and foamed ceramic, comprising, A foamed ceramic board, wherein a boss is formed at the front end of the foamed ceramic board. The terrazzo slab has a groove formed at its rear end, and the boss is embedded in the groove. The length and width of the terrazzo slab are both smaller than those of the foamed ceramic slab, so that after the foamed ceramic slabs are laid together, a joint groove is formed between the adjacent terrazzo slabs.

[0007] Preferably, the rear end of the foamed ceramic board is formed into a truncated quadrangular shape by a mold method, and when two adjacent foamed ceramic boards are attached and installed, a filling cavity filled with concrete is formed between the two adjacent truncated quadrangular shapes.

[0008] Preferably, the rear end face of the quadrangular frustum is formed by a mold method to form a plurality of first concrete grooves for filling concrete.

[0009] Preferably, a second concrete groove is cast at the bottom of the groove.

[0010] Preferably, after two adjacent foamed ceramic panels are laid together, a filling groove is formed between the adjacent protrusions, and the filling groove is connected to the joint caulking groove.

[0011] Preferably, the opening of the groove is chamfered.

[0012] Preferably, the chamfer at the groove has a dimension of C1~C2.

[0013] The beneficial effects of this utility model are: Achieving high-performance integrated design: Innovatively combining foamed ceramic panels with terrazzo panels, it fully leverages the material properties of foamed ceramics (A1 grade fireproof, heat insulation, sound insulation and absorption, moisture resistance and aging resistance) and terrazzo (decorative, wear-resistant, stain-resistant, and easy to clean), truly achieving the integration of decoration and function and simplifying the construction process.

[0014] The multi-layered structural design ensures a robust and reliable connection: The four-sided frustum structure at the rear end of the foamed ceramic board and the first concrete groove form a strong mechanical interlock ("key" effect) with the wall mortar, which greatly enhances the anchoring force between the board and the base wall and effectively prevents it from falling off.

[0015] The connection between the boss and the groove structure not only achieves precise alignment, but also overcomes the shear stress problem that is easily generated by simple planar bonding, thus enhancing the interlayer peel strength.

[0016] The second concrete groove within the recess increases the amount of adhesive filling and the contact area, further strengthening the interlayer bonding force.

[0017] The innovative joint sealing design addresses a key industry pain point: Utilizing the interconnected structure of the filling groove and joint sealant groove naturally formed by dimensional differences, the sealant, after filling and curing, forms a "T"-shaped or "mushroom head" locking structure. This design fundamentally solves the technical problem of sealant easily falling off due to volume changes or substrate deformation in traditional flat joint designs, significantly improving the durability, sealing, and waterproofing of the joint.

[0018] Improved construction efficiency and quality: The combination of the protrusions and grooves acts as a natural locator, ensuring that the width of the board seams is consistent, neat and beautiful during installation, reducing reliance on the skill level of workers, and significantly improving construction efficiency and quality.

[0019] Foamed ceramic panels are lightweight and easy to install, which helps reduce building load and enables dry or semi-dry construction, aligning with the development direction of building industrialization.

[0020] Safe and environmentally friendly with high comprehensive benefits: The core base material, foamed ceramic, can be produced using ceramic waste, making it green and environmentally friendly; its inorganic properties ensure the high fire safety of the entire system, extend the service life of the building, and reduce the later maintenance costs, resulting in extremely high comprehensive economic and social benefits. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is an exploded view of the structure of this utility model; Figure 2 This is a cross-sectional view of the product; Figure 3 This is a schematic diagram of the rear of a terrazzo slab. Figure 4 This is an installation diagram for this product; Figure 5 This is a magnified view of point A. Detailed Implementation

[0023] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0024] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0025] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, in the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "socket," "connect," "through," and "plug-in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] See Figure 1 and Figure 2 The illustrated terrazzo and foamed ceramic composite thermal insulation and soundproofing board includes, Foamed ceramic plate 1, wherein a boss 101 is formed at the front end of the foamed ceramic plate 1. Terrazzo slab 2, the rear end of which is processed to form a groove 201, the boss 101 is embedded in the groove 201, the length and width of the terrazzo slab 2 are both smaller than the foamed ceramic slab 1, so that after the foamed ceramic slab 1 is laid adjacently, a joint groove 202 is formed between adjacent terrazzo slabs 2.

[0029] In the above technical solution, foamed ceramic board 1 is used as the inner layer, and terrazzo board 2 is used as the outer layer. The foamed ceramic board 1 has numerous small pores, giving it excellent sound and heat insulation properties. Terrazzo board 2 serves as the surface layer, firstly for decorative purposes; after polishing, its surface is smooth with clear textures. Secondly, it provides protection by covering the pores on the surface of the foamed ceramic board 1, ensuring cleanliness. Comparatively, the smooth terrazzo board 2 is easier to clean.

[0030] In the above technical solution, during installation, concrete is first applied to the back of the foamed ceramic board 1, and then the foamed ceramic board 1 is laid on the indoor wall and kept in close contact.

[0031] Wait for the concrete behind the foamed ceramic board 1 to solidify. After solidification, clean the surface of the foamed ceramic board 1 and then lay the terrazzo board 2. Accurate alignment is achieved through the cooperation of 101 and groove 201, so that the spacing between adjacent terrazzo boards 2 remains consistent after laying.

[0032] Foamed ceramic board Material characteristics: Made from ceramic waste and other raw materials through high-temperature foaming, the interior is filled with uniform closed pores. It has excellent properties such as lightweight, high strength, fire resistance (A1 grade), heat insulation, sound insulation, moisture resistance, and aging resistance.

[0033] Terrazzo Material characteristics: Made with cement and resin as binders, mixed with aggregates of different colors and particle sizes, and then polished. It has a smooth, hard surface, rich texture, is wear-resistant, stain-resistant, and easy to clean.

[0034] See Figure 4 and Figure 5 As shown, the rear end of the foamed ceramic board 1 is formed with a quadrangular frustum 121 by a mold method. When two adjacent foamed ceramic boards 1 are attached and installed, a filling cavity 123 filled with concrete is formed between the two adjacent quadrangular frustums 121.

[0035] The design of the quadrangular frustum 121 creates a filling cavity 123 between the rear parts of adjacent foamed ceramic panels 1, allowing concrete to fill the filling cavity 123, thus making the foamed ceramic panel 1 more firmly fixed to the wall.

[0036] See Figure 1 As shown, a plurality of first concrete troughs 122 for filling concrete are formed on the rear end face of the quadrangular frustum 121 by a mold method.

[0037] The first concrete groove 122 can be filled with concrete to increase the fixing effect between the rear end face of the quadrangular frustum 121 and the wall.

[0038] See Figure 3 As shown, a second concrete groove 221 is cast and formed at the bottom of the groove 201.

[0039] The second concrete groove 221 is provided to enhance the concrete connection between the groove 201 and the boss 101.

[0040] The connection is made using materials such as tile adhesive or concrete.

[0041] See Figure 5 As shown, after two adjacent foamed ceramic panels 1 are bonded and laid together, a filling groove 3 is formed between the adjacent protrusions 101, and the filling groove 3 is connected to the joint filling groove 202.

[0042] The thickness of the boss 101 is greater than the depth of the groove 201, so that after the boss 101 and the groove 201 are engaged, a portion of the boss 101 is exposed to the outside of the groove 201. This allows the aforementioned filling groove 3 to be formed.

[0043] In our actual construction, we found that the sealant filling the individual straight grooves would sometimes fall off.

[0044] With the above design, the sealant solidifies in the filling groove 3 and the joint filling groove 202. Since the width of the filling groove 3 is greater than the width of the joint filling groove 202, the solidified sealant is confined and cannot fall off, thus maintaining good sealing performance.

[0045] The opening of the groove 201 is chamfered.

[0046] The chamfer at the groove 201 has a dimension of C1~C2.

[0047] A chamfer of 1mm to 2mm is used to facilitate the guidance when the boss 101 is connected to the groove 201.

[0048] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0049] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0050] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0051] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0052] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0053] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A thermal insulation and soundproofing board composed of terrazzo and foamed ceramic, characterized in that: include, Foamed ceramic plate (1), the front end of which is processed to form a boss (101). Terrazzo slab (2), the rear end of the terrazzo slab (2) is processed to form a groove (201), the boss (101) is embedded in the groove (201), the length and width of the terrazzo slab (2) are both smaller than the foamed ceramic slab (1), so that after the foamed ceramic slab (1) is laid adjacent to each other, a joint groove (202) is formed between adjacent terrazzo slabs (2).

2. The terrazzo and foamed ceramic composite thermal insulation and soundproofing board according to claim 1, characterized in that: The rear end of the foamed ceramic board (1) is formed by molding a truncated quadrangular prism (121). When two adjacent foamed ceramic boards (1) are fitted together, a filling cavity (123) filled with concrete is formed between the two adjacent truncated quadrangular prisms (121).

3. The terrazzo and foamed ceramic composite thermal insulation and soundproofing board according to claim 2, characterized in that: Multiple first concrete troughs (122) for filling concrete are formed on the rear end face of the quadrangular frustum (121) by a mold method.

4. The terrazzo and foamed ceramic composite thermal insulation and soundproofing board according to claim 3, characterized in that: A second concrete groove (221) is cast at the bottom of the groove (201).

5. The terrazzo and foamed ceramic composite thermal insulation and soundproofing board according to claim 4, characterized in that: After two adjacent foamed ceramic panels (1) are laid together, a filling groove (3) is formed between the adjacent bosses (101), and the filling groove (3) is connected to the joint filling groove (202).

6. The terrazzo and foamed ceramic composite thermal insulation and soundproofing board according to claim 5, characterized in that: The opening of the groove (201) is chamfered.

7. The terrazzo and foamed ceramic composite thermal insulation and soundproofing board according to claim 6, characterized in that: The chamfer at the groove (201) has a size of C1~C2.