Rail cover convenient to dismount and fix
Patent Information
- Application Number
- CN202522453870.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0005]现有技术仅依赖盖帽本身的夹紧力,易因外力冲击导致整体移位,安装步骤繁琐容易因对位不准导致失败,且未提及金属部件的防锈处理,在潮湿环境中可能锈蚀,影响使用寿命,故而存在一定局限性
[0014] Firstly, the embedded plate of this utility model is fixed to the concrete base plate by expansion bolts II, ensuring a solid foundation. The upper part of the cover plate is connected to the circular railing by connecting bolts, and the bottom is anchored to the concrete base plate by expansion bolts I, forming a double stress point at the top and bottom, effectively resisting wind pressure and vibration. The plug-in structure provides temporary positioning before bolt fixing and can reduce the risk of displacement caused by vibration.
Smart Images

Figure CN224859153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a decorative cover for railings that is easy to disassemble and fix. Background Technology
[0002] A railing cover is a covering component installed on the surface or top of a railing (such as a metal, concrete, or wooden railing) for both aesthetic and protective purposes.
[0003] A search revealed Chinese patent CN210002741U, which discloses a decorative cover for railings. Its key technical features include a decorative cover body composed of a stamped first cap and a second cap connected together. The first and second caps have strip-shaped openings that, when joined together, form mounting holes for railings to pass through. The first cap has an inwardly curved portion on its side near the second cap. A connecting plate is positioned on the side of the curved portion away from the first cap and facing the second cap. One side of the connecting plate abuts against the inner wall of the second cap. A connecting mechanism is provided between the connecting plate and the second cap to connect the first and second caps. This invention has the advantage of facilitating installation and disassembly.
[0004] Based on the above search and existing technology, the findings were as follows:
[0005] Existing technologies rely solely on the clamping force of the cap itself, making them susceptible to displacement due to external impacts. The installation process is cumbersome and prone to failure due to misalignment. Furthermore, the technology does not address rust prevention for metal components, which may corrode in humid environments, affecting the product's lifespan. Therefore, these technologies have certain limitations. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model proposes a decorative cover for railings that is easy to disassemble and fix. The decorative cover is tightly connected to the railing to prevent the decorative cover from loosening or falling off, thereby improving the aesthetics and preventing corrosion of the bottom components.
[0007] The technical solution to achieve the purpose of this utility model is: a decorative cover for railings that is easy to disassemble and fix, including a concrete base plate, an embedded plate, and a cover plate assembly.
[0008] The embedded plate is fixedly installed on the surface of the concrete base slab, and a circular railing is fixedly installed on the embedded plate.
[0009] The cover plate assembly includes decorative panel one and decorative panel two disposed on both sides of the concrete base plate and the circular railing.
[0010] Preferably, an expansion bolt is threaded between the embedded plate and the concrete base plate, an insertion interface is provided on the inner side of the decorative panel one, and an insertion plate is fixedly installed on the inner side of the decorative panel two, with the insertion plate inserted into the insertion interface.
[0011] Preferably, both decorative panel one and decorative panel two have a pair of screw holes two on their upper parts, and connecting bolts are threaded onto the screw holes two. Decorative panel one and decorative panel two are connected to the circular railing by the connecting bolts.
[0012] Preferably, the bottom ends of the decorative panel one and the decorative panel two are provided with a plurality of screw holes one, and expansion bolts one are threaded on the screw holes one. The decorative panel one and the decorative panel two are fixedly connected to the concrete base plate by the expansion bolts one.
[0013] Compared with existing technologies, the significant advantages of this invention are:
[0014] Firstly, the embedded plate of this utility model is fixed to the concrete base plate by expansion bolts II, ensuring a solid foundation. The upper part of the cover plate is connected to the circular railing by connecting bolts, and the bottom is anchored to the concrete base plate by expansion bolts I, forming a double stress point at the top and bottom, effectively resisting wind pressure and vibration. The plug-in structure provides temporary positioning before bolt fixing and can reduce the risk of displacement caused by vibration.
[0015] Secondly, the metal connectors such as bolts in this utility model are made of corrosion-resistant materials or coatings, which extends their service life. The installation steps are simplified, making it easy to replace damaged parts or clean and maintain them, reducing the cost of later maintenance. The modular design facilitates mass production and reduces manufacturing costs.
[0016] This solves the problems of existing technologies that rely solely on the clamping force of the cap itself, making them prone to displacement due to external impacts, complicated installation steps that are prone to failure due to misalignment, and the lack of mention of rust prevention treatment for metal parts, which may corrode in humid environments and affect service life. Attached Figure Description
[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a three-dimensional structural schematic diagram provided in one embodiment of the present invention;
[0019] Figure 2 This is a front structural diagram provided in one embodiment of the present invention;
[0020] Figure 3 This is a top view of the structure provided in two embodiments of the present invention;
[0021] Figure 4 This is a schematic diagram of the disassembled structure of the decorative panel provided in two embodiments of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Concrete base slab; 2. Embedded plate; 3. Decorative panel one; 4. Decorative panel two; 5. Circular railing; 6. Expansion bolt one; 601. Screw hole one; 7. Connecting bolt; 701. Screw hole two; 8. Expansion bolt two; 9. Insert plate; 10. Insertion interface. Detailed Implementation
[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0025] This utility model provides an improved railing decorative cover that is easy to disassemble and fix. The technical solution of this utility model is as follows:
[0026] Example 1
[0027] like Figures 1-2 As shown, a railing decorative cover that is easy to disassemble and fix includes a concrete base slab 1, which has a solid and durable foundation, and also includes an embedded plate 2 and a cover plate assembly.
[0028] The embedded plate 2 is fixedly installed on the surface of the concrete base slab 1, and a circular railing 5 is fixedly installed on the embedded plate 2 to increase the firmness of the railing on the concrete base slab 1.
[0029] The cover plate assembly includes decorative panel 3 and decorative panel 4 on both sides of the concrete base plate 1 and the circular railing 5, which can be easily and efficiently disassembled and installed, shortening the installation time and improving the installation speed and efficiency.
[0030] Example 2:
[0031] Based on the first embodiment of this application which provides a railing decorative cover that is easy to disassemble and fix, the second embodiment of this application proposes another railing decorative cover that is also easy to disassemble and fix. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0032] The second embodiment of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0033] like Figures 3-4As shown, expansion bolts 2 and 8 are threaded between the embedded plate 2 and the concrete base plate 1. An insertion interface 10 is provided on the inner side of the decorative panel 3. An insertion plate 9 is fixedly installed on the inner side of the decorative panel 4. The insertion plate 9 is inserted into the insertion interface 10. The insertion installation method effectively prevents the decorative panels from loosening and falling off.
[0034] As a further embodiment of this utility model, a pair of screw holes 701 are provided on the upper part of both decorative panel 3 and decorative panel 4. A connecting bolt 7 is threaded onto the screw holes 701. Decorative panel 3 and decorative panel 4 are connected to the circular railing 5 through the connecting bolt 7, ensuring the tightness of the connection between the railing and the decorative panel, and facilitating disassembly and installation.
[0035] Furthermore, multiple screw holes 601 are provided at the bottom of decorative panel 3 and decorative panel 4. Expansion bolts 6 are threaded onto the screw holes 601. Decorative panel 3 and decorative panel 4 are fixedly connected to the concrete base plate 1 by the expansion bolts 6, which improves the overall stability of the structure and prevents corrosion and rust.
[0036] The specific working method is as follows: First, the embedded plate 2 is threadedly connected to the concrete base plate 1 by expansion bolts 2 and 8 to ensure the stability of the foundation structure. A circular railing 5 is fixedly installed on the embedded plate 2 to enhance the load-bearing capacity of the overall structure. Second, the inner side of the decorative panel 1 3 is provided with an insertion interface 10, and the inner side of the decorative panel 2 4 is fixed with an insertion plate 9. The two are quickly connected by insertion to prevent loosening or falling off. Finally, the upper part of the decorative panel 1 3 and the decorative panel 2 4 are provided with screw holes 2 and 701, which are fixed to the circular railing 5 by connecting bolts 7 to ensure the tightness between the cover plate and the railing. The bottom end of the cover plate is provided with multiple screw holes 1 and 601, which are connected to the concrete base plate 1 by expansion bolts 1 and 6 to further improve the overall stability. In addition, for disassembly, the connecting bolts 7 and expansion bolts 1 and 6 are loosened first, and the insertion plate 9 is separated from the insertion interface 10 to disassemble the cover plate assembly for easy maintenance or replacement.
[0037] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A decorative cover for railings that is easy to disassemble and fix, comprising a concrete base plate (1), characterized in that: Also includes: Embedded plate (2), the embedded plate (2) is fixedly installed on the surface of concrete base plate (1), and a circular railing (5) is fixedly installed on the embedded plate (2); The cover plate assembly includes decorative panel one (3) and decorative panel two (4) disposed on both sides of the concrete base plate (1) and the circular railing (5).
2. The railing decorative cover that is easy to disassemble and fix according to claim 1, characterized in that: An expansion bolt (8) is threaded between the embedded plate (2) and the concrete base plate (1). An insertion interface (10) is provided on the inner side of the decorative plate (3). An insertion plate (9) is fixedly installed on the inner side of the decorative plate (4). The insertion plate (9) is inserted into the insertion interface (10).
3. A railing decorative cover that is easy to disassemble and fix according to any one of claims 1-2, characterized in that: The upper part of both decorative panel one (3) and decorative panel two (4) is provided with a pair of screw holes two (701), and connecting bolts (7) are threaded on the screw holes two (701). Decorative panel one (3) and decorative panel two (4) are connected to the circular railing (5) by connecting bolts (7).
4. A railing decorative cover that is easy to disassemble and fix according to claim 1, characterized in that: The bottom ends of the decorative panel 1 (3) and the decorative panel 2 (4) are provided with multiple screw holes 1 (601), and expansion bolts 1 (6) are threaded on the screw holes 1 (601). The decorative panel 1 (3) and the decorative panel 2 (4) are fixedly connected to the concrete base plate (1) by the expansion bolts 1 (6).
Citation Information
Patent Citations
Handrail decorative cover
CN210002741U