Fabricated wall composite panel
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HONGHE DECORATION MATERIAL CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-16
Smart Images

Figure CN224363576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite panel technology, specifically to an assembled wall composite panel. Background Technology
[0002] Composite panels are boards made of different materials with different functions in layers. For example, a three-in-one board for roofing consists of concrete, foam insulation layer and surface waterproof layer. Sandwich panels are also a type of composite panel.
[0003] For example, Chinese patent CN220390533U discloses a prefabricated wall composite panel, including a magnesium oxide board, the top outer wall of which is fixedly connected with a high-performance penetrating layer.
[0004] The aforementioned prefabricated wall composite panel still has certain shortcomings. By incorporating materials such as magnesium oxide board and waterproof layer, the prefabricated wall composite panel possesses properties such as high temperature resistance, flame retardancy, sound absorption, shock absorption, insect resistance, corrosion resistance, non-toxicity, odorless and pollution-free properties, low-temperature flexibility, good water resistance and crack resistance, acid resistance, alkali resistance, high temperature resistance, and UV resistance and anti-aging. However, the fireproof material it incorporates has poor flame retardancy, is prone to decomposition at high temperatures, and its strength and stability need to be improved. Therefore, this application proposes a prefabricated wall composite panel to solve the above-mentioned problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a prefabricated wall composite panel that has advantages such as improved stability and flame retardancy, and solves the problems of easy decomposition at high temperatures and the need to improve strength and stability.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated wall composite panel, including a frame, an assembly mechanism on the outside of the frame, and a protective component inside the frame.
[0007] Furthermore, the assembly mechanism includes an assembly block fixed to the left side of the frame, and a cross-shaped assembly groove is provided on the right side of the frame.
[0008] Furthermore, six air nails are installed on the front side of the frame and near its left and right ends, and the six air nails are divided into two groups and distributed symmetrically on the left and right sides with the central axis of the frame as the line of symmetry.
[0009] Furthermore, the protective component includes a first fireproof layer disposed on the back wall of the inner cavity of the frame, a waterproof layer bonded to the front side of the first fireproof layer, a strength layer bonded to the front side of the waterproof layer, a corrosion-resistant layer bonded to the front side of the strength layer by water-based epoxy resin adhesive, and a second fireproof layer bonded to the front side of the corrosion-resistant layer.
[0010] Furthermore, the first fireproof layer is a nano-core-shell structure fireproof layer, and the waterproof layer is a water-based polyurethane waterproof coating layer.
[0011] Furthermore, the strength layer is a fiber-reinforced calcium silicate board layer, the corrosion-resistant layer is a titanium alloy board layer, and the second fireproof layer is an intumescent fireproof coating layer.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] This prefabricated wall composite panel, through the composition of various materials in the protective components, possesses high strength, low density, waterproof and corrosion-resistant properties. Furthermore, the addition of fireproof materials on the front and back sides significantly enhances its fire resistance and practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0016] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point B;
[0017] Figure 4 This is a schematic diagram of the protective component of this utility model.
[0018] In the diagram: 1. Frame, 2. Assembly mechanism, 201. Assembly groove, 202. Air nail, 203. Assembly block, 3. Protective component, 301. First fireproof layer, 302. Waterproof layer, 303. Strength layer, 304. Corrosion resistant layer, 305. Second fireproof layer. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1 In this embodiment, a prefabricated wall composite panel includes a frame 1, an assembly mechanism 2 on the outside of the frame 1, and a protective component 3 inside the frame 1.
[0021] Please see Figures 2 to 3In this embodiment, the assembly mechanism 2 includes an assembly block 203 fixed to the left side of the frame 1. A cross-shaped assembly groove 201 is provided on the right side of the frame 1. Six air nails 202 are installed on the front side of the frame 1 and near its left and right ends. The six air nails 202 are divided into two groups and distributed symmetrically to the left and right with the central axis of the frame 1 as the line of symmetry.
[0022] The prefabricated wall composite panels to be installed are spliced together by the gap fit between the splicing block 203 and the splicing groove 201. After the splicing is completed, the air nail 202 can be nailed into the front side of the frame 1 and near its left and right ends by an air gun, which can make the splicing between two adjacent prefabricated wall composite panels to be installed stable.
[0023] Please see Figure 4 In this embodiment, the protective component 3 includes a first fireproof layer 301 disposed on the back wall of the inner cavity of the frame 1, a waterproof layer 302 bonded to the front side of the first fireproof layer 301, a strength layer 303 bonded to the front side of the waterproof layer 302, a corrosion-resistant layer 304 bonded to the front side of the strength layer 303 by water-based epoxy resin adhesive, and a second fireproof layer 305 bonded to the front side of the corrosion-resistant layer 304.
[0024] The first fireproof layer 301 is a nano-core-shell structure fireproof layer. Through the nano-core-shell structure of the first fireproof layer 301 within the prefabricated wall composite panel, the panel exhibits excellent fire resistance and remains stable at high temperatures. Simultaneously, its nanostructure effectively blocks heat conduction. The waterproof layer 302 is a water-based polyurethane waterproof coating layer. Through this water-based polyurethane waterproof coating, the prefabricated wall composite panel exhibits excellent waterproof performance, forming a continuous waterproof membrane. It has stronger adaptability to substrates and can be applied to damp surfaces. The strength layer 303 is a fiber-reinforced calcium silicate board layer. Through the fiber-reinforced calcium silicate board in the strength layer 303, the prefabricated wall composite panel possesses higher strength and better stability, and is water-resistant. It exhibits excellent moisture and corrosion resistance, is not easily deformed or cracked, and has low energy consumption during production. Furthermore, its raw materials are widely available, recyclable, and environmentally friendly. The corrosion-resistant layer 304 is a titanium alloy plate layer, which gives the prefabricated wall composite panel excellent corrosion resistance, maintaining stability in harsh environments such as strong acids and alkalis. It has high strength, low density, and good fatigue resistance and low-temperature performance. The second fireproof layer 305 is an intumescent fireproof coating layer. This intumescent fireproof coating expands when heated to form a carbonized layer, effectively blocking heat conduction and flame spread, while also providing smoke suppression. The addition of fireproof materials on the front and back sides significantly improves its fire resistance and practicality.
[0025] It is understandable that the composition of the various materials in the protective component 3 enables the prefabricated wall composite panel to have high strength, low density, waterproof and corrosion-resistant properties, and the fireproof performance can be greatly improved by setting fireproof materials on the front and back sides, thus improving its practicality.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, any aspects not detailed in this utility model are common knowledge to those skilled in the art.
[0027] The working principle of the above embodiments is as follows:
[0028] The prefabricated wall composite panels to be installed are spliced together using the gap fit between the splicing blocks 203 and the splicing grooves 201. After splicing, air nails 202 can be driven into the front side of the frame 1 near its left and right ends using an air gun, which can stabilize the splicing between two adjacent prefabricated wall composite panels. The prefabricated wall composite panel has excellent fire resistance due to the nano-core-shell structure of the first fireproof layer 301, which can remain stable at high temperatures. At the same time, its nanostructure can effectively block heat conduction. Furthermore, the water-based polyurethane waterproof coating of the waterproof layer 302 gives the prefabricated wall composite panel excellent waterproof performance, forming a continuous waterproof membrane. It has stronger adaptability to the substrate and can be applied to damp surfaces. Through the strength layer 3... The fiber-reinforced calcium silicate board (03) gives this prefabricated wall composite panel higher strength and better stability. It has excellent water resistance, moisture resistance, and corrosion resistance, and is not easily deformed or cracked. At the same time, its production process has low energy consumption, and the raw materials are widely available and recyclable, making it more environmentally friendly. The corrosion-resistant layer (304) is composed of titanium alloy plates, which gives the prefabricated wall composite panel excellent corrosion resistance and can remain stable in harsh environments such as strong acids and alkalis. It has high strength and low density, and has good fatigue resistance and low-temperature performance. Finally, the second fireproof layer (305) is an intumescent fireproof coating that expands to form a carbonized layer when heated, effectively blocking heat conduction and flame spread, and also has a smoke suppression effect. The addition of fireproof materials on the front and back sides can significantly improve its fire resistance and enhance its practicality.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated wall composite panel, comprising a frame (1), characterized in that: The frame (1) is provided with a splicing mechanism (2) on the outside and a protective component (3) on the inside of the frame (1). The protective component (3) includes a first fireproof layer (301) disposed on the back wall of the inner cavity of the frame (1), a waterproof layer (302) is bonded to the front side of the first fireproof layer (301), a strength layer (303) is bonded to the front side of the waterproof layer (302), a corrosion-resistant layer (304) is bonded to the front side of the strength layer (303) by water-based epoxy resin adhesive, and a second fireproof layer (305) is bonded to the front side of the corrosion-resistant layer (304).
2. The prefabricated wall composite panel according to claim 1, characterized in that: The assembly mechanism (2) includes an assembly block (203) fixed to the left side of the frame (1), and a cross-shaped assembly groove (201) is provided on the right side of the frame (1).
3. The prefabricated wall composite panel according to claim 2, characterized in that: Six air nails (202) are installed on the front side of the frame (1) and near its left and right ends. The six air nails (202) are divided into two groups and distributed symmetrically on the left and right sides with the central axis of the frame (1) as the line of symmetry.
4. The prefabricated wall composite panel according to claim 1, characterized in that: The first fireproof layer (301) is a nano-core-shell structure fireproof layer, and the waterproof layer (302) is a water-based polyurethane waterproof coating layer.
5. The prefabricated wall composite panel according to claim 1, characterized in that: The strength layer (303) is a fiber-reinforced calcium silicate board layer, the corrosion-resistant layer (304) is a titanium alloy board layer, and the second fireproof layer (305) is an intumescent fireproof coating layer.