A prefabricated wall decoration structural node

CN224634239UActive Publication Date: 2026-08-14SHANGHAI BAOYE GRP CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

壁纸粘贴虽然施工相对简单,但壁纸的使用寿命相对较短,容易受潮、发霉、褪色等,且在更换壁纸时,需要将旧壁纸清除干净,对墙面会造成一定的损坏

Benefits of technology

[0017]本实用新型的有益效果是:通过上述技术方案可以看出,本申请提供一种成品墙面装饰构造节点,采用卡扣式龙骨直接安装在墙体表面,与墙体形成整体稳定结构,在装饰面板与墙体以之间的缝隙采用结构胶填充,进一步保证了装饰面板的稳定性,有效避免了装饰面板脱落风险,避免了乳胶漆中一些有毒有害物质,满足环保要求;现场操作简便。本专利安装工序简单,仅需要工人固定骨架,然后安装装饰面板即可,可以有效的减少现场的作业时间和成品保护;减少内墙开裂的风险,本专利施工过程中取消了实体砌筑墙体或混凝土墙体抹灰和涂料作业,避免因墙面基层处理不好导致墙面开裂等问题;且本申请根据建筑墙体尺寸设计成标准模块,后期维修只需要更换墙面装饰面板即可继续使用;本申请取消了实体砌筑墙体和混凝土墙体抹灰和涂料作业,直接在其表面安装固定卡槽式龙骨,然后根据选择板材样式和布局采用不同的龙骨安装方式,进行安装安装,可以有效的减少现场的作业时间和成品保护。

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Abstract

This utility model relates to a prefabricated wall decoration structural node, including a decorative panel, a fixing slot-type keel, and structural adhesive. The fixing slot-type keel is installed at intervals on the wall surface to support and fix the decorative panel. The decorative panel is installed on the wall surface through the fixing slot-type keel, forming a stable overall wall decoration structure. The structural adhesive fills the space between the decorative panel and the wall. This utility model achieves short construction cycle, safety and environmental protection, and convenient maintenance by using modular factory production of decorative panels and fixing slot-type keel installation.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, specifically a prefabricated wall decoration structural node. Background Technology

[0002] In the field of architectural interior decoration, wall decoration has always been a crucial aspect, affecting not only the aesthetics of a building but also its health and comfort for residents and users. Traditional interior wall decoration methods mainly include the following:

[0003] Tiling: Tiles have advantages such as wear resistance, water resistance, and easy cleaning, but the construction process requires the use of cement mortar and other adhesive materials, resulting in a long construction period. Furthermore, errors can easily occur during tile cutting and splicing, affecting the aesthetics. Additionally, tiles are relatively heavy, placing certain demands on the load-bearing capacity of the wall, and the construction process generates a significant amount of dust and noise pollution.

[0004] Applying latex paint: Latex paint is relatively simple to apply and comes in a wide variety of colors and textures, which can be mixed to create various effects. However, traditional latex paint contains a certain amount of volatile organic compounds (VOCs), which are gradually released during application and use, polluting indoor air quality and posing potential health hazards. Furthermore, latex paint walls are susceptible to changes in humidity and temperature, leading to problems such as peeling and cracking. Repairs require re-treatment of the base layer and repainting, making the process complex and prone to color variations.

[0005] Combining latex paint and tiles: This method attempts to combine the advantages of both, but it also increases the complexity and cost of construction. The process requires applying latex paint first, followed by tile installation. Each step demands strict quality control; otherwise, problems such as hollow areas between the latex paint and tiles, or tiles falling off, can easily occur, affecting the overall quality and lifespan of the wall.

[0006] Dry-hanging tiles or stone: Dry-hanging is a relatively advanced wall decoration method. It involves fixing tiles or stone to the wall using metal hangers, offering advantages such as fast construction and good decorative effects. However, dry-hanging requires highly skilled installers, demanding precise measurements and installation; otherwise, problems such as loosening or detachment of tiles or stone can easily occur. Furthermore, dry-hanging requires extensive drilling and fixing operations on the wall, which can damage the wall structure to some extent, and repair costs are high. Once damage occurs, professional repair personnel and equipment are needed for repairs.

[0007] Besides the common wall decoration methods mentioned above, there are other traditional techniques such as wallpapering and wood veneer decoration. While wallpapering is relatively simple to install, its lifespan is relatively short, and it is susceptible to moisture, mold, and fading. Furthermore, replacing wallpaper requires complete removal of the old wallpaper, which can damage the wall surface. Wood veneer decoration offers a natural and warm feel, but wood is easily affected by environmental factors, leading to warping and cracking. It also requires regular maintenance to ensure its lifespan and decorative effect.

[0008] As people's requirements for the quality of living environment and construction efficiency continue to increase, traditional interior wall decoration techniques can no longer meet the needs of modern building construction. Utility Model Content

[0009] The present invention aims to overcome the defects of the prior art and provide a finished wall decoration structural node to solve the above-mentioned technical problems.

[0010] To solve the above-mentioned technical problems, this utility model is implemented as follows:

[0011] A prefabricated wall decoration structural node is characterized in that it includes a decorative panel, a fixing slot type keel, and structural adhesive. The fixing slot type keel is installed at intervals on the wall surface to support and fix the decorative panel. The decorative panel is installed on the wall surface through the fixing slot type keel to form an overall stable wall decoration structure. The structural adhesive is filled between the decorative panel and the wall.

[0012] The aforementioned finished wall decoration structural node is characterized in that: the fixed slot type keel includes a keel body and a fixing bolt; the keel body is a T-shaped structure with two slots on its upper and lower sides for accommodating and fixing the ends of the decorative panel; the fixing bolt is used to install the keel body onto the wall surface.

[0013] The aforementioned finished wall decoration structural node is characterized in that: the shape and size of the slot match the edge of the decorative panel to ensure that the decorative panel can be securely embedded in the slot and to prevent the decorative panel from falling off.

[0014] The aforementioned finished wall decoration structural node is characterized in that: an adhesive layer is provided on the back of the decorative panel, the adhesive layer is coated with structural adhesive, and during installation, the adhesive layer is tightly bonded to the wall surface, while the structural adhesive fills the gap between the decorative panel and the wall.

[0015] The finished wall decoration structural node is characterized in that: the decorative panel and the fixed slot keel are sealed with sealant, and the sealant is applied at the connection between the decorative panel and the fixed slot keel to form a sealing layer.

[0016] The finished wall decoration structural node is characterized in that: the sealant is an elastic sealing material, using silicone sealant or polyurethane sealant.

[0017] The beneficial effects of this utility model are as follows: As can be seen from the above technical solution, this application provides a finished wall decoration structure node, which adopts a snap-on keel to be directly installed on the wall surface, forming an integral and stable structure with the wall. The gap between the decorative panel and the wall is filled with structural adhesive, which further ensures the stability of the decorative panel, effectively avoids the risk of the decorative panel falling off, avoids some toxic and harmful substances in latex paint, and meets environmental protection requirements; the on-site operation is simple. This patented installation process is simple, requiring only workers to fix the frame and then install the decorative panels, effectively reducing on-site work time and protecting finished products. It also reduces the risk of interior wall cracking, as the construction process eliminates the need for plastering and painting solid masonry or concrete walls, avoiding problems such as wall cracking due to poor wall surface preparation. Furthermore, this application is designed as a standard module based on building wall dimensions, allowing for easy maintenance by simply replacing the wall decorative panels. The patented application eliminates the need for plastering and painting solid masonry and concrete walls, directly installing a fixed slotted keel on the surface. Different keel installation methods are used depending on the selected panel style and layout, effectively reducing on-site work time and protecting finished products. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the structure of this application.

[0020] Figure 2 This is a schematic diagram of a fixed slot-type keel.

[0021] Figure 3 for Figure 1 Side view. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection claimed in this application.

[0023] like Figure 1-3 As shown: a structural node for a finished wall decoration.

[0024] Design and Prefabrication:

[0025] Based on the standard dimensions of the building walls, the standard module dimensions of decorative panel 1 are designed to ensure that the splicing seams between modules can be perfectly aligned.

[0026] In the factory, prefabricated decorative panels are made using environmentally friendly materials (such as formaldehyde-free boards), and a high-adhesion-strength back coating (such as an epoxy resin coating) is applied to the back of the decorative panels to enhance adhesion to structural adhesives.

[0027] Meanwhile, the prefabricated fixed slotted keel 2, the main body of the keel is made of light steel keel material, and the slotted structure is formed by processing. The size and shape of the slot match the edge of the decorative panel.

[0028] On-site installation preparation:

[0029] At the construction site, clean the base layer of the wall to ensure that the wall surface is flat and free of oil and dust.

[0030] Use fixing bolts to install the prefabricated fixing slot type keel on the surface of the wall 4. Install the horizontal fixing slot type keel 21 on the horizontal surface of the wall and the vertical fixing slot type keel 22 on the side of the wall to ensure that the keel is installed firmly and the level is consistent.

[0031] Decorative panel installation:

[0032] Apply structural adhesive evenly to the back of the decorative panel, paying attention to controlling the thickness and uniformity of the adhesive layer to avoid the adhesive layer being too thick or too thin, which would affect the bonding effect.

[0033] Align the decorative panel coated with structural adhesive with the slot of the fixed keel, and gently press it to embed the decorative panel into the slot, ensuring a tight fit between the decorative panel and the keel.

[0034] Use a level and ruler to check the installation position and levelness of the decorative panels, and make adjustments as necessary to ensure that the decorative panels are installed flat and without any tilting.

[0035] Gap treatment and sealing:

[0036] Use sealant 5 to fill and seal the gaps between the decorative panel and the keel, ensuring that the gaps are tightly sealed and there is no leakage.

[0037] The sealant should be made of a material with high elasticity, weather resistance and water resistance, such as silicone sealant, to accommodate the slight deformation of the decorative panel caused by temperature changes and maintain the long-term aesthetics and sealing of the wall decoration structure.

[0038] Finished product protection and acceptance:

[0039] After the decorative panels are installed, the wall surface should be protected to prevent damage during subsequent construction.

[0040] Organize relevant personnel to conduct acceptance inspections, checking whether the flatness, verticality, color consistency, and gap treatment of the wall decorations meet the design requirements and quality standards.

[0041] By adopting a modular factory production method for decorative panels, the required decorative panels are designed and manufactured in advance according to the dimensions of standard building walls, achieving prefabrication of decorative panels. This prefabrication production method avoids the cumbersome process of on-site processing and fabrication, greatly shortening the construction cycle. At the same time, the on-site assembly process is simple and quick, requiring only workers to fix the frame and install the decorative panels, without the need for complex wall surface treatment and painting, further improving construction efficiency.

[0042] The fixed slot-type keel design simplifies the installation process and reduces the skill requirements for construction workers. The keel has slots to accommodate and secure the decorative panels, making installation more stable and convenient. Furthermore, by eliminating the need for solid masonry walls and plastering / painting concrete walls, on-site work steps and difficulties are reduced, making construction simpler and easier.

[0043] Modular factory production of decorative panels avoids the use of potentially toxic and harmful substances found in materials such as latex paint, thus reducing indoor environmental pollution. Simultaneously, structural adhesive is used to fill the gaps between the decorative panels and the wall, further ensuring the stability of the panels and reducing environmental pollution that could arise from the use of other adhesives. This improved environmental performance helps protect the health of residents and meets the environmental requirements of modern architecture.

[0044] Because the decorative panels are designed as standard modules according to the dimensions of the building walls, only the damaged panels need to be replaced during later maintenance, eliminating the need for large-scale repairs and renovations to the entire wall. This maintenance method is simple and quick, reducing maintenance costs and time. Furthermore, the elimination of solid masonry and plastering / painting work on concrete walls during construction reduces on-site work time and the workload of protecting finished products, further lowering maintenance costs.

[0045] This application eliminates the need for plastering and painting on solid masonry or concrete walls, thus avoiding problems such as wall cracking caused by poor wall surface preparation. Simultaneously, the use of snap-on joists directly installed on the wall surface forms a stable, integrated structure, further reducing the risk of interior wall cracking. This design improves the quality and lifespan of wall decoration, providing residents with a more aesthetically pleasing and durable living environment.

[0046] The above are merely embodiments provided in this application and are not intended to limit this application. Although this application has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A prefabricated wall decoration structural node, characterized in that: It includes decorative panels, fixed slot keel and structural adhesive. The fixed slot keel is installed at intervals on the wall surface to support and fix the decorative panels. The decorative panels are installed on the wall surface through the fixed slot keel to form an overall stable wall decoration structure. The structural adhesive is filled between the decorative panels and the wall.

2. A finished wall covering construction node according to claim 1, wherein: The fixed slot type keel includes a keel body and fixing bolts. The keel body has a T-shaped structure with two slots on its upper and lower sides for accommodating and fixing the ends of the decorative panels. The fixing bolts are used to install the keel body onto the wall surface.

3. A finished wall covering construction node according to claim 2, wherein: The shape and size of the slot match the edge of the decorative panel to ensure that the decorative panel can be securely embedded in the slot and to prevent the decorative panel from falling off.

4. A finished wall covering construction node according to claim 1, wherein: The decorative panel has an adhesive layer on its back, which is coated with structural adhesive. During installation, the adhesive layer is tightly bonded to the wall surface, while the structural adhesive fills the gap between the decorative panel and the wall.

5. A finished wall covering construction node according to claim 1, wherein: The decorative panel and the fixed slot keel are sealed with sealant, which is applied at the connection between the decorative panel and the fixed slot keel to form a sealing layer.

6. A finished wall covering construction node according to claim 5, wherein: The sealant is an elastic sealing material, using silicone sealant or polyurethane sealant.