Fabricated wood-plastic aluminum alloy fence
The modular design and sturdy connection components of the assembled wood-plastic aluminum alloy fence solve the problems of complex installation and unstable connection of existing bamboo-plastic fences, achieving rapid installation, stable connection and multi-angle adaptability, and improving aesthetics and decoration.
Patent Information
- Application Number
- CN202520326218.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing bamboo-plastic fences are complex and time-consuming to install, have unstable connections, cannot meet high-strength requirements, lack installation flexibility, cannot adapt to irregular sites, and have a monotonous overall design.
The modular prefabricated wood-plastic aluminum alloy fence uses a combination of fixed base, support posts, fence panels and connecting components. It achieves quick installation and stable connection by using internal expansion bolts, self-drilling screws and fastening accessories. The support posts and fence panels are connected by a mating structure to enhance the connection strength.
It enables rapid installation, improves installation efficiency and connection stability, enhances the wind resistance and service life of the fence, expands the application range, meets multi-angle installation needs, and improves aesthetics and decoration.
Smart Images

Figure CN223922774U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fencing, and more particularly to a prefabricated wood-plastic aluminum alloy fence. Background Technology
[0002] Bamboo-plastic (wood-plastic) environmentally friendly materials have been widely used in the fencing industry due to their comprehensive resource reuse, green environmental protection, and excellent performance. They are made primarily from PE, PP, PVC, waste plastic raw materials, and wood fiber fillers (bamboo powder, wood powder, rice husks, and various waste crop straws, etc.), and are manufactured into profiles of various shapes using customized molds and extrusion equipment under high temperature and pressure. This material not only avoids the ecological damage caused by deforestation, but is also formaldehyde-free, paint-free, non-toxic, and harmless, earning widespread recognition for its quality and safety. Its products are diverse in design and aesthetically pleasing, possessing superior properties such as waterproofing, mildew resistance, insect resistance, and corrosion resistance, making them a popular choice for outdoor decorative materials.
[0003] However, existing bamboo-plastic (wood-plastic) fences have many problems in practical applications. On the one hand, the traditional installation methods are complex, consuming a lot of manpower and time, and are inefficient. For example, some fences require a lot of on-site cutting, splicing, and fixing work, which requires high technical skills from construction workers, increasing the difficulty of construction and the probability of errors. On the other hand, the connection structure of the fence is not stable enough. Longitudinal connections are prone to detachment and shaking, and the tensile strength is low, making it difficult to meet the needs of high-strength use, affecting the safety and service life of the fence. At the same time, the connection between the fence and the ground is not strong enough, and it is prone to loosening and tilting after being subjected to external impact or long-term wind and rain. In addition, the corner accessories of existing fences are single-function and cannot meet the needs of multi-angle installation. When facing irregular sites, the installation flexibility is poor, making it difficult to achieve perfect adaptation to the site, thus limiting its application range.
[0004] Regarding the aforementioned technologies, the inventors believe that existing fences suffer from a relatively monotonous overall design. Therefore, they have proposed a prefabricated wood-plastic aluminum alloy fence to solve the above problems. Utility Model Content
[0005] To address the issue of existing fences having a relatively monotonous overall design, this application provides a prefabricated wood-plastic aluminum alloy fence.
[0006] This application provides a prefabricated wood-plastic aluminum alloy fence with the following technical solution:
[0007] A prefabricated wood-plastic aluminum alloy fence includes a fixed base fixed to the ground, a supporting column installed on the upper surface of the fixed base, a fence panel provided on one side of the supporting column, column connectors fixed to both sides of the fence panel, a fixing groove opened in the middle of the four sides of the outer surface of the supporting column, a fence panel connector fixedly installed in each fixing groove near the fence panel, and a connecting component provided between the supporting column and the fence panel for fixing the supporting column and the fence panel to each other.
[0008] Preferably, the connecting assembly includes fastening fittings, which are symmetrically arranged at the top of the support column and the fence panel. The top of the fastening fitting has several limiting holes, and fastening screws are installed in the support column through the limiting holes. A second-stage drill screw hole is provided on one side of the fastening fitting, and a second-stage drill screw is installed in the fence panel through the second-stage drill screw hole.
[0009] Preferably, fixed support plates are symmetrically fixedly installed on both sides of the upper surface of the fixed base, and mounting holes are opened through the inside of the support column near the four corners. The fixed support plates are located inside the mounting holes, and a first-drill screw hole is opened through the support column at both the upper and lower ends of the outer surface of the fixed support plate. A first-drill screw is installed inside the first-drill screw hole through the support column and the fixed support plate.
[0010] Preferably, the column connector has a cylindrical inner groove on one side, the fence panel connector has a cylindrical structure, one side of the fence panel connector is located in the cylindrical inner groove, and the column connector and the fence panel connector are interlocked.
[0011] Preferably, the upper surface of the fixed base has through holes near the four corners, and the top of the fixed base extends through the fixing holes to the ground and is fitted with internal expansion bolts.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. This prefabricated wood-plastic aluminum alloy fence adopts a modular design, with each component quickly assembled using specific connecting parts, eliminating the need for complex on-site processing and professional installation skills. For example, the fixed base is quickly fixed to the ground using internal expansion bolts, the support post is connected to the fixed base using No. 1 self-drilling screws, and the support post is connected to the fence panel using fastening accessories and self-drilling screws, greatly shortening installation time, improving installation efficiency, and reducing installation costs.
[0014] 2. Through a reasonable structural design and connection method, the connections between the various components of the fence are ensured to be firm and reliable. The connection between the fixed support plate and the support post, as well as the fastening accessories for securing the support post and fence panels, enhance the overall stability of the fence and effectively prevent it from shaking or falling off. At the same time, the interlocking structure of the fence panel connectors and post connectors further improves the strength and reliability of the connection, meeting the requirements for high-strength use and extending the service life of the fence.
[0015] 3. The structural design of this fence can adapt to different site conditions and installation requirements. The solid connection between the fixed base and the ground ensures the stability of the fence in various ground environments. At the same time, the modular design of the fence allows for flexible adjustment of the installation position and angle of each component when facing irregular sites, enabling multi-angle installation of the fence, improving its adaptability to different sites and expanding its application range.
[0016] 4. The prefabricated wood-plastic aluminum alloy fence of this application, while ensuring structural stability and practical functionality, achieves greater diversity in overall design through optimized design of the shape, size, and connection method of each component. Different colors, styles, and combinations can be selected according to different locations and user needs, satisfying people's personalized and diverse aesthetic demands and enhancing the fence's beauty and decorative appeal. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;
[0018] Figure 2 This is a structural schematic diagram of the fixed support plate in the embodiment of the application;
[0019] Figure 3 This is a structural schematic diagram of the fastening fitting in the application embodiment;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the supporting column in the embodiment of the application;
[0021] Explanation of reference numerals in the attached diagram: 1. Fixed base; 2. Support column; 3. Fence panel; 4. Column connector; 5. Fixing groove; 6. Fence panel connector; 7. Fixed support plate; 8. No. 1 self-drilling screw hole; 9. Fastening accessories; 10. Limiting hole; 11. No. 2 self-drilling screw hole. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses a prefabricated wood-plastic aluminum alloy fence. (Refer to...) Figure 1-4A prefabricated wood-plastic aluminum alloy fence includes a fixed base 1 fixed to the ground. Fixed holes are provided on the upper surface of the fixed base 1 near the four corners. An internal expansion bolt is installed at the top of the fixed base 1, extending through the fixed holes into the ground. A support column 2 is installed on the upper surface of the fixed base 1. A fence panel 3 is provided on one side of the support column 2. Column connectors 4 are fixed to both sides of the fence panel 3. Fixed grooves 5 are provided in the middle of the four sides of the outer surface of the support column 2. A fence panel connector 6 is fixedly installed inside each fixed groove 5 near the fence panel 3. A cylindrical inner groove is provided on one side of the column connector 4. The fence panel connector 6 is a cylindrical structure, with one side located in the cylindrical inner groove. The column connector 4 and the fence panel connector 6 are interlocked. A connecting component is also provided between the support column 2 and the fence panel 3 to fix them together.
[0024] Reference Figure 3 The connecting components include fastening fittings 9, which are symmetrically arranged at the top of the support column 2 and the fence baffle 3. Several limiting holes 10 are opened at the top of the fastening fittings 9, and the limiting holes 10 extend into the support column 2 to install fastening screws. A second-stage drill screw hole 11 is provided on one side of the fastening fittings 9, and the second-stage drill screw hole 11 extends into the fence baffle 3 to install a second-stage drill screw.
[0025] Reference Figure 2 Fixed support plates 7 are symmetrically fixed on both sides of the upper surface of the fixed base 1. Mounting holes are opened through the inside of the support column 2 near the four corners. The fixed support plate 7 is located inside the mounting holes. The upper and lower ends of the outer surface of the fixed support plate 7 are opened through the support column 2 to form a first-drill screw hole 8. A first-drill screw is installed inside the first-drill screw hole 8 through the support column 2 and the fixed support plate 7.
[0026] The implementation principle of a prefabricated wood-plastic aluminum alloy fence according to an embodiment of this application is as follows: the fixed base 1 is connected to the ground through internal expansion bolts. The internal expansion bolts pass through fixing holes near the four corners on the upper surface of the fixed base 1 and are inserted into the ground. When the internal expansion bolts are tightened, the expansion portion of the bolt expands inside the ground, thereby firmly fixing the fixed base 1 to the ground and providing a stable foundation support. This connection method can effectively resist the impact of external forces and changes in the ground, ensuring that the fence will not loosen or tilt during use.
[0027] The support column 2 is connected to the fixed base 1 via a fixed support plate 7 and a No. 1 self-drilling screw. The fixed support plate 7 is symmetrically installed on both sides of the upper surface of the fixed base 1, and the mounting holes inside the support column 2 near the four corners are aligned with the fixed support plate 7. Then, a No. 1 self-drilling screw is inserted through the No. 1 self-drilling screw hole 8 to firmly connect the support column 2 to the fixed support plate 7. This connection method not only ensures the vertical stability of the support column 2, but also effectively transfers the load borne by the fence, making the entire fence structure more stable.
[0028] The supporting posts 2 and the fence panels 3 are connected via post connectors 4, fence panel connectors 6, and fastening fittings 9. First, the post connectors 4 on both sides of the fence panel 3 are aligned with the fence panel connectors 6 on the supporting posts 2, so that the fence panel connectors 6 are inserted into the cylindrical grooves on one side of the post connectors 4, achieving a fitting and initially fixing the position of the fence panel 3. Then, the fastening fittings 9 are symmetrically placed at the top between the supporting posts 2 and the fence panel 3, and fastening screws are inserted through the limiting holes 10 to fix the fastening fittings 9 to the supporting posts 2; finally, second-degree self-drilling screws are inserted through the second-degree self-drilling screw holes 11 to fix the fastening fittings 9 to the fence panel 3. This connection method effectively restricts the movement of the fence panel 3, enhancing the overall stability and wind resistance of the fence.
[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A fabricated wood-plastic-aluminum alloy fence, comprising a fixed base (1) fixed on the ground, characterized in that: The fixed base (1) upper surface is mounted with support column (2), one side of support column (2) is provided with fence baffle (3), both sides of fence baffle (3) are fixedly connected with column connecting piece (4), the outer surface of support column (2) is provided with fixed groove (5) in the middle of four sides, the inside of single fixed groove (5) is fixedly installed with fence plate connecting piece (6) near fence baffle (3), the support column (2) and fence baffle (3) are also provided with connecting assembly, which is used for fixing support column (2) and fence baffle (3) with each other.
2. The prefabricated wood-plastic-aluminum alloy fence according to claim 1, characterized in that: The connecting assembly comprises fastening fittings (9), which are symmetrically arranged at the top between the support column (2) and the fence baffle (3), a plurality of limiting holes (10) are formed in the top of the fastening fittings (9), a fastening screw is installed in the limiting hole (10) extending into the support column (2), a No. 2 drill tail screw hole (11) is formed in one side of the fastening fittings (9), and a No. 2 drill tail screw is installed in the No. 2 drill tail screw hole (11) extending into the fence baffle (3).
3. The prefabricated wood-plastic-aluminum alloy fence according to claim 1, characterized in that: The fixed base (1) upper surface both sides are symmetrically fixedly installed with fixed support plate (7), the inside of support column (2) is provided with installation hole near four corners, the fixed support plate (7) is located in the installation hole, the outer surface of fixed support plate (7) is provided with No. 1 drill tail screw hole (8) penetrating through support column (2) at upper and lower ends, and No. 1 drill tail screw is installed in No. 1 drill tail screw hole (8) penetrating through support column (2) and fixed support plate (7).
4. The prefabricated wood-plastic-aluminum alloy fence according to claim 1, characterized in that: The column connecting piece (4) is provided with a cylindrical inner groove on one side, the fence plate connecting piece (6) is a cylindrical structure, the fence plate connecting piece (6) is located in the cylindrical inner groove on one side, and the column connecting piece (4) and the fence plate connecting piece (6) are embedded with each other.
5. The prefabricated wood-plastic-aluminum alloy fence according to claim 1, characterized in that: The fixed base (1) upper surface is provided with fixed hole penetrating through near four corners, and an internal expansion bolt is installed in the fixed hole extending to the ground.