Convenient-to-assemble fence net
By designing concrete base posts and installation posts, and combining limiting grooves, limiting posts, and threaded connections, the number of components and assembly steps of the guardrail mesh are simplified, solving the problems of numerous components and cumbersome operation in existing guardrail meshes, and achieving efficient installation and enhanced safety.
Patent Information
- Application Number
- CN202520362687.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing guardrail mesh has many components, making operation cumbersome, increasing manufacturing costs and maintenance needs, and its structure is complex.
The design incorporates concrete base columns and mounting columns, along with a structure featuring limiting grooves, limiting columns, threaded connections, and limiting hooks. This simplifies the number of components and assembly steps, allowing for easy installation through simple plug-in connections.
It greatly reduces installation difficulty and time costs, enhances the wind pressure and impact resistance of the fence, improves cost-effectiveness, and simplifies the maintenance process.
Smart Images

Figure CN223793969U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guardrail technology, specifically relating to a guardrail that is easy to assemble. Background Technology
[0002] During the construction and operation of photovoltaic power plants, guardrails are widely used as important safety facilities to enclose and define the boundaries of the plant area, as well as to protect the safety of photovoltaic equipment and personnel.
[0003] For example, CN 221053403 U discloses a fence that is easy to assemble, including: positioning seats, positioning plates on both the front and rear sides of the two sets of positioning seats, positioning rods in the middle of the four sets of positioning plates, mounting rods on the upper surface of the two sets of positioning seats, and mounting frames on the side of the mounting rods that are close to each other, with protective covers inside the mounting frames. By pulling the handle, the connecting plate is moved, which in turn moves the positioning block through the pull rod. Then, by inserting the plugs on the left and right sides of the mounting frame into the positioning frame, and then by releasing the handle, the positioning block is inserted into the positioning groove opened on the front side of the plug through the return spring, thereby realizing the quick assembly and disassembly of the fence.
[0004] While the above solution eliminates the need for tools for disassembly and assembly, it involves many components and is too cumbersome to operate. The combination of multiple components increases manufacturing costs, and the complex structure also means higher maintenance requirements. Therefore, this utility model provides a fence that is easy to assemble. Utility Model Content
[0005] The purpose of this utility model is to provide a fence that is easy to assemble, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fence that is easy to assemble, comprising a concrete post and a fence body, wherein an installation post is fixedly connected to the top of the concrete post, and multiple connectors are provided on the outside of the installation post, and a top rod is threadedly connected to the top of the installation post, and connecting plates adapted to the connectors are fixedly connected to both sides of the fence body.
[0007] In a preferred embodiment, two sets of symmetrically arranged limiting blocks are fixedly connected to both sides of the top of the concrete column, and the bottom of one side of the guardrail body is clamped inside the two limiting blocks.
[0008] In a preferred embodiment, the mounting post has two limiting grooves on its exterior, a threaded hole is provided inside the top of the mounting post, and a stud that is threadedly connected to the threaded hole is fixedly connected to the center of the bottom of the top rod.
[0009] In a preferred embodiment, the connector has a connecting cavity inside that matches the cross-section of the mounting column, a limiting post that matches the limiting groove is provided on the inner wall of the connecting cavity, and a guide surface is provided at the circumference of the top of the mounting column.
[0010] In a preferred embodiment, two symmetrically arranged limiting members are fixedly connected to both sides of the connector. Each pair of limiting members has a limiting hook on its opposite surface, and each limiting member has a weakening groove on its outward-facing side.
[0011] In a preferred embodiment, the connecting plate has connecting grooves on both sides that are adapted to the limiting hooks, and the end face of the limiting hooks is provided with an arc-shaped guide portion.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This easy-to-assemble fence significantly reduces the number of required components compared to traditional solutions, thus simplifying the assembly process. The design of the connectors and mounting posts, as well as the fence body and connecting plates, allows the assembly process to be completed without complicated tools, requiring only simple plug-in actions. This greatly reduces installation difficulty and time costs. The reduction in the number of components not only simplifies the assembly process but also directly reduces manufacturing costs. At the same time, the optimized structural design allows each component to play its maximum role, reducing material waste and further improving cost-effectiveness.
[0014] This easy-to-assemble fence features a robust support structure formed by the fixed connection between the concrete posts and the mounting posts, the matching of the limiting grooves on the mounting posts with the limiting posts on the connectors, and the threaded connection between the top rod and the mounting posts. This design not only enhances the fence's wind pressure resistance and impact resistance but also ensures safety during long-term use. When it is necessary to replace or repair fence components, workers can quickly locate and easily disassemble or install the relevant components, reducing maintenance costs and time.
[0015] The fence is designed flexibly and can be adjusted according to the specific needs and terrain conditions of the photovoltaic field. By adjusting the number and position of the connectors, it can adapt to fences of different lengths. At the same time, the design of the concrete posts and mounting posts also allows for stable installation under different geological conditions. Attached Figure Description
[0016] Figure 1 This is a front view of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the disassembled structure of this utility model;
[0018] Figure 3 The structure of this utility model Figure 2Enlarged diagram of point A.
[0019] In the diagram: 1. Concrete ground post; 101. Limiting block; 2. Main body of the fence; 201. Connecting plate; 202. Connecting groove; 3. Mounting post; 301. Limiting groove; 302. Threaded hole; 303. Guide surface; 4. Top rod; 401. Stud; 5. Connector; 501. Connecting cavity; 502. Limiting post; 503. Limiting component; 504. Limiting hook; 505. Weakening groove. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments.
[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0022] Please see Figure 1-3 This utility model provides a conveniently assembled fence, including a concrete post 1 and a fence body 2. A mounting post 3 is fixedly connected to the top of the concrete post 1. Multiple connectors 5 are provided on the outside of the mounting post 3. A top rod 4 is threadedly connected to the top of the mounting post 3. Connecting plates 201, compatible with the connectors 5, are fixedly connected to both sides of the fence body 2. Two sets of symmetrically arranged limiting blocks 101 are fixedly connected to both sides of the top of the concrete post 1. The bottom of one side of the fence body 2 is clamped inside the two limiting blocks 101. Two limiting grooves 301 are opened on the outside of the mounting post 3. A threaded hole 302 is opened inside the top of the mounting post 3. A stud 401 threadedly connected to the threaded hole 302 is fixedly connected to the center of the bottom of the top rod 4. A connecting cavity 501, compatible with the cross-section of the mounting post 3, is opened inside the connectors 5. The inner wall of the connecting cavity 501 is provided with a limiting post 502 that matches the limiting groove 301. The circumference of the top of the mounting post 3 is provided with a guide surface 303. In the process of use, firstly, a concrete post 1 is poured at the location where the guardrail needs to be installed, and the mounting post 3 is fixed on the top of the concrete post 1. According to the direction of the guardrail installation, multiple concrete posts 1 are poured. Then, according to the site environment, the number of installation connectors 5 is selected. After selection, the connectors 5 can be fitted onto the outside of the mounting post 3. The guide surface 303 can guide the connectors 5 to quickly connect with the mounting post 3. The limiting groove 301 is used to guide the limiting part 503 to ensure the stability of the connectors 5. After the connectors 5 are connected, the connectors 5 are evenly distributed, and the top rod 4 is screwed on the top of the mounting post 3, thus completing the preparation work for assembling the guardrail.
[0023] In this embodiment, two symmetrically arranged limiting members 503 are fixedly connected to both sides of the connector 5. Each pair of limiting members 503 has a limiting hook 504 on its opposite surface. Each limiting member 503 has a weakening groove 505 on its outward-facing surface. The connecting plate 201 has connecting grooves 202 on both sides that are adapted to the limiting hooks 504. The end face of the limiting hook 504 has an arc-shaped guide portion. After the preparation work is completed, the connecting plate 201 of the fence body 2 is aligned with the limiting hook 504 of the connector 5. Since the end face of the limiting hook 504 is provided with an arc-shaped guide portion, With an arc-shaped guide, the connecting plate 201 can slide smoothly along this arc-shaped guide until the connecting groove 202 is fully aligned with the limiting hook 504. When the connecting plate 201 is fully inserted, the limiting hook 504 will be locked into the connecting groove 202, realizing a firm connection between the main body 2 of the fence and the connecting piece 5. At this time, the limiting hook 504 plays a key role in preventing the main body 2 of the fence from falling off or shifting. After the connection is completed, check whether each connection point is firm and reliable. If necessary, make fine adjustments to the fence to ensure its overall flatness and aesthetics.
[0024] The adaptive design of the limiting hook 504 and the connecting groove 202 allows the main body 2 of the fence to be quickly and accurately connected to the connector 5. The arc-shaped guide on the end face of the limiting hook 504 facilitates the smooth insertion of the connecting plate 201, reducing resistance and difficulty during installation. The limiting component 503 not only provides support for the limiting hook 504 but also enhances the overall strength of the connector 5 through its structure. The adaptive design of the limiting hook 504 and the connecting groove 202, as well as the guiding role of the arc-shaped guide, greatly simplifies the connection process between the main body 2 of the fence and the connector 5, improving efficiency. To improve installation efficiency, the limiting hook 504, once engaged in the connecting groove 202, forms a robust connection structure, effectively preventing the main body 2 of the fence from falling off or shifting, thus enhancing the stability of the fence. The simplified structure and easy-to-operate installation method make daily maintenance and management of the fence more convenient and reduce maintenance costs. The design of the weakening groove 505, while ensuring structural strength, optimizes material utilization, reduces the weight of the connector 5, lowers manufacturing costs, and also facilitates the deformation of the limiting part 503 to connect with the main body 2 of the fence.
[0025] The working principle and usage process of this utility model are as follows: First, concrete posts 1 are poured at the location where the fence will be installed, and mounting posts 3 are fixed to the top of the concrete posts 1. Multiple concrete posts 1 are poured according to the direction of the fence installation. Then, the number of connecting parts 5 is selected based on the site conditions. After selection, the connecting parts 5 are fitted onto the outside of the mounting posts 3. The guide surface 303 guides the connecting parts 5 to quickly connect with the mounting posts 3. The limiting groove 301 guides the limiting parts 503, ensuring the stability of the connecting parts 5. After the connecting parts 5 are connected, they are evenly spaced, and a top rod 4 is screwed onto the top of the mounting post 3, thus completing the assembly of the fence. Preparation: After preparation, align the connecting plate 201 of the main body 2 of the fence with the limiting hook 504 of the connector 5. Since the end face of the limiting hook 504 has an arc-shaped guide, the connecting plate 201 can slide smoothly along this arc-shaped guide until the connecting groove 202 is completely aligned with the limiting hook 504. When the connecting plate 201 is fully inserted, the limiting hook 504 will be locked into the connecting groove 202, realizing a firm connection between the main body 2 of the fence and the connector 5. At this time, the limiting hook 504 plays a key role in preventing the main body 2 of the fence from falling off or shifting. After the connection is completed, check whether each connection point is firm and reliable. If necessary, make fine adjustments to the fence to ensure its overall flatness and aesthetics.
[0026] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fence that is easy to assemble, comprising concrete posts (1) and a fence body (2), characterized in that: The top of the concrete ground column (1) is fixedly connected to an installation column (3), and the outside of the installation column (3) is provided with multiple connectors (5). The top of the installation column (3) is threadedly connected to a top rod (4), and both sides of the main body of the fence net (2) are fixedly connected to a connecting plate (201) that is compatible with the connector (5).
2. The easily assembled fence according to claim 1, characterized in that: Two sets of symmetrically arranged limiting blocks (101) are fixedly connected to the top of the concrete column (1), and the bottom of one side of the guardrail body (2) is clamped inside the two limiting blocks (101).
3. The easily assembled fence according to claim 1, characterized in that: The mounting post (3) has two limiting grooves (301) on its outside. The top of the mounting post (3) has a threaded hole (302) inside. The bottom center of the top rod (4) is fixedly connected to a stud (401) that is threaded to the threaded hole (302).
4. The easily assembled fence according to claim 1, characterized in that: The connector (5) has a connecting cavity (501) that matches the cross section of the mounting post (3) inside. The inner wall of the connecting cavity (501) has a limiting post (502) that matches the limiting groove (301). The top circumference of the mounting post (3) has a guide surface (303).
5. The easily assembled guardrail according to claim 1, characterized in that: Two symmetrically arranged limiting members (503) are fixedly connected to both sides of the connector (5). Each pair of limiting members (503) has a limiting hook (504) on the opposite surface. Each limiting member (503) has a weakening groove (505) on the outward side.
6. The easily assembled fence according to claim 5, characterized in that: The connecting plate (201) has connecting grooves (202) on both sides that are adapted to the limiting hook (504), and the end face of the limiting hook (504) is provided with an arc-shaped guide.
Citation Information
Patent Citations
A guardrail net that is easy to assemble
CN221053403U