A new type of guardrail net
Patent Information
- Application Number
- CN202522439879.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-18
AI Technical Summary
传统的护栏网在出厂时规格就已固定,无法根据使用场地的变化调整护栏网的高低,针对临时性活动的隔离需求无法做到重复利用
1.通过第一网片、第二网片、立柱和支杆的设置,使护栏网的高度可根据使用需求进行调节,对于临时性的隔离场所可实现多次循环使用。
Smart Images

Figure CN224834581U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of guardrail facilities, specifically a new type of guardrail mesh. Background Technology
[0002] Fences are widely used in various fields such as industry, agriculture, municipal administration, and transportation, and can be used for area isolation, security protection, and site planning. Traditional fences have fixed specifications when they leave the factory, and their height cannot be adjusted according to changes in the usage site. They also cannot be reused for temporary isolation needs.
[0003] Therefore, this utility model provides a new type of guardrail. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a new type of guardrail is proposed.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A novel fence according to this utility model includes posts and a fence net. The fence net includes a first mesh panel and a second mesh panel. The first mesh panel is fixedly connected between the posts. A retaining ring is fitted on the post, allowing the retaining ring to move on the post to facilitate the movement of the second mesh panel. A notch is provided on one side of the retaining ring to prevent the movement of the retaining ring from affecting the first mesh panel. The upper end of the retaining ring located on the side of the notch is vertically connected to the second mesh panel. An arc-shaped connecting rod is fixedly connected to the upper end of the second mesh panel. A support rod is provided inside the post. The upper ends of the arc-shaped connecting rod are fixedly connected to the upper ends of the support rod to connect and fix the second mesh panel and the support rod for easy lifting. The diameter of the support rod is smaller than the inner diameter of the post, allowing the support rod to move up and down inside the post. The length of the support rod is smaller than the length of the post, ensuring that the support rod can be accommodated inside the post when no extension is required. A limiting block is fixedly connected to the upper outer side of the post to limit the movement height of the retaining ring, preventing the second mesh panel from separating from the fence net, and allowing for quick and flexible adjustment of the fence net's height.
[0006] Preferably, an arc-shaped support block is fixedly connected to one side of the upper end of the column, and a limiting ring is fixedly connected to the upper end of the arc-shaped support block. A locking assembly is provided between the column and the limiting ring. The limiting ring is fixed by the arc-shaped support block, which restricts the locking assembly without affecting the adjustment. The locking assembly is sleeved on the support rod. The locking assembly includes a locking ring, a clamping plate, and a threaded rod. The clamping plate is fixedly connected to one end of the locking ring. A threaded through hole is opened on the clamping plate, and a threaded rod is provided through the threaded through hole. The height of the support rod is quickly locked by rotating the threaded rod, which facilitates quick fixation after adjustment and avoids complicated operations.
[0007] Preferably, the bottom end of the column is fixedly connected to the base to provide support for the column, and the surface of the base is provided with connection holes for easy fixation during the construction process.
[0008] Preferably, the first mesh and the second mesh have the same length, and both the first mesh and the second mesh are prismatic meshes.
[0009] The beneficial effects of this utility model are as follows: 1. By setting up the first mesh panel, the second mesh panel, the posts and supports, the height of the fence can be adjusted according to the usage requirements, and it can be reused multiple times for temporary isolation sites.
[0010] 2. By using locking components, complex operations are avoided, ensuring the fence can be securely fixed after adjustment, thus guaranteeing the safety of the fence during use. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings.
[0012] Figure 1 This is a front perspective view of the present invention; Figure 2 This is a top sectional view of the column and retaining ring in this utility model; Figure 3 This is a side view of the locking ring in this utility model; Figure 4 This is a partial schematic diagram of the locking ring in this utility model; Figure 5 This is a partial schematic diagram of the base in this utility model; Legend: 1. Post; 2. Protective net; 3. Locking assembly; 11. Limiting block; 12. Arc-shaped support block; 13. Limiting ring; 14. Base; 15. Connecting hole; 21. First mesh panel; 22. Second mesh panel; 23. Snap ring; 24. Notch; 25. Bow-shaped connecting rod; 26. Support rod; 31. Locking ring; 32. Clamping plate; 33. Threaded rod; 34. Threaded through hole. Detailed Implementation
[0013] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0014] Specific implementation examples are given below.
[0015] like Figures 1 to 5As shown in the figure, a novel fence according to an embodiment of the present invention includes posts 1 and a fence 2. The fence 2 includes a first mesh 21 and a second mesh 22. The first mesh 21 is fixedly connected between the posts 1. A retaining ring 23 is fitted on the post 1, and the retaining ring 23 can move on the post 1 to facilitate the movement of the second mesh 22. A notch 24 is provided on one side of the retaining ring 23 to avoid affecting the first mesh 21 when the retaining ring 23 is moved. The second mesh 22 is vertically connected to the upper end of the retaining ring 23 located on the side of the notch 24. The upper end is fixedly connected to the bow-shaped connecting rod 25, and a support rod 26 is provided inside the column 1. The two ends of the bow-shaped connecting rod 25 are fixedly connected to the upper ends of the support rod 26, which is used to connect and fix the second mesh 22 to the support rod 26 for easy lifting. The diameter of the support rod 26 is smaller than the inner diameter of the column 1, and the support rod 26 can move up and down inside the column 1. The length of the support rod 26 is smaller than the length of the column 1 to ensure that the support rod 26 can be accommodated inside the column 1 when no extension is required. The upper end of the outer side of the column 1 is fixedly connected to the limiting block 11 to limit the movement height of the retaining ring 23 and prevent the second mesh from moving up and down. The piece 22 separates from the fence mesh, allowing for quick adjustment of the fence mesh's height. An arc-shaped support block 12 is fixedly connected to one side of the upper end of the post 1. A limiting ring 13 is fixedly connected to the upper end of the arc-shaped support block 12. A locking assembly 3 is located between the post 1 and the limiting ring 13. The limiting ring 13 is fixed by the arc-shaped support block 12, restricting the locking assembly 3 without affecting adjustment. The locking assembly 3 is sleeved on the support rod 26 and includes a locking ring 31, a clamping piece 32, and a threaded rod 33. The clamping piece 32 is fixedly connected to... One end of the locking ring 31 has a threaded through hole 34 on the clamping plate 32. A threaded rod 33 passes through the threaded through hole 34. By rotating the threaded rod 33, the locking ring 31 is quickly locked to fix the height of the support rod 26, which is convenient for quick fixation after adjustment and avoids complicated operation. The bottom end of the column 1 is fixedly connected to the base 14 to provide support for the column 1. The surface of the base 14 has a connecting hole 15 for easy fixation during the construction process. The first mesh 21 and the second mesh 22 have the same length. Both the first mesh 21 and the second mesh 22 are prismatic meshes.
[0016] Working principle: During operation, the base 14 is fixed to the ground where the fence needs to be built through the connecting hole 15. The height of the fence is adjusted according to the needs of use. The height of the second mesh panel 22 is adjusted by lifting the bow-shaped connecting rod 25. The retaining ring 23 is sleeved on the column 1 so that the second mesh panel 22 can only move up and down. The retaining ring 23 has a notch 24 on the inner side so that the movement does not affect the fixed first mesh panel 21. The bow-shaped connecting rod 25 drives the inner support rod 26 of the column 1 to be pulled out together to support the second mesh panel 22. When the second mesh panel 22 is raised to the required height, the threaded rod 33 is rotated. The distance between the clamping pieces 32 is reduced by rotating the through hole 34, and the locking ring 31 is tightened on the support rod 26. The locking ring 31 is fixed between the limiting ring 13 and the upper end of the column 1 by the arc-shaped support block 12, ensuring that the second mesh 22 can be firmly locked and ensuring safety during use. When it is time to recycle, the distance between the clamping pieces 32 can be adjusted by rotating the threaded rod 33, the fixing between the locking ring 31 and the support rod 26 can be loosened, the second mesh 22 can be moved downward by holding the bow-shaped connecting rod 25, the support rod 26 can be retracted into the column 1, the screw in the connecting hole 15 can be removed to separate the fixing between the base 14 and the ground, and the disassembly is completed.
[0017] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel type of fence, comprising posts (1) and a protective net (2), characterized in that: The protective net (2) includes a first mesh (21) and a second mesh (22). The first mesh (21) is fixedly connected between the columns (1). A retaining ring (23) is fitted on the column (1). A notch (24) is opened on one side of the retaining ring (23). The second mesh (22) is vertically connected to the upper end of the retaining ring (23) located on the side of the notch (24). An arc-shaped connecting rod (25) is fixedly connected to the upper end of the second mesh (22). A support rod (26) is provided inside the column (1). The upper ends of the support rod (26) are fixedly connected to both ends of the arc-shaped connecting rod (25). The diameter of the support rod (26) is smaller than the inner diameter of the column (1). The length of the support rod (26) is smaller than the length of the column (1). A limiting block (11) is fixedly connected to the upper outer side of the column (1).
2. The novel guardrail according to claim 1, characterized in that: An arc-shaped support block (12) is fixedly connected to one side of the upper end of the column (1). A limiting ring (13) is fixedly connected to the upper end of the arc-shaped support block (12). A locking assembly (3) is provided between the column (1) and the limiting ring (13). The locking assembly (3) is sleeved on the support rod (26). The locking assembly (3) includes a locking ring (31), a clamping plate (32), and a threaded rod (33). The clamping plate (32) is fixedly connected to one end of the locking ring (31). A threaded through hole (34) is opened on the clamping plate (32). A threaded rod (33) is provided through the threaded through hole (34).
3. The novel guardrail according to claim 2, characterized in that: The bottom end of the column (1) is fixedly connected to the base (14), and the surface of the base (14) is provided with a connection hole (15).
4. The novel guardrail according to claim 3, characterized in that: The first mesh (21) and the second mesh (22) have the same length, and both the first mesh (21) and the second mesh (22) are prismatic meshes.