A highway guardrail net post
By incorporating structures such as sliding grooves, positioning grooves, and recessed blocks into the fence posts, the problem of unadjustable hooks is solved, improving the installation stability and versatility of the posts and making them easier to use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新疆伟业天成建设工程有限公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of guardrail posts, specifically a highway guardrail post. Background Technology
[0002] Existing highway guardrail posts need to be used in conjunction with wire mesh. The posts are hollow columns that bend from bottom to top and from the inside to the outside. The posts are made of metal materials, such as low carbon steel and aluminum-magnesium alloy. The wire mesh and the posts can be detachably connected. When in use, the highway guardrail posts need to be installed on both sides of the highway under construction. The posts are placed in sequence at intervals, and the wire mesh can be detachably installed between two posts.
[0003] A search revealed Chinese patent application number 202021037212.4, which discloses a highway guardrail post. This patent relates to a post, particularly a highway guardrail post, comprising an upper post, a lower post, and hooks. The upper and lower posts are columnar, with the lower end of the upper post fixedly connected to the upper end of the lower post. Hooks are vertically and equidistantly inserted into the upper and lower posts, penetrating both posts. The portion of the hook outside the upper and lower posts bends upwards, and the upper post is offset from bottom to top and from the inside to the outside relative to the lower post. The highway guardrail post also includes a connector located outside the connection between the upper and lower posts, and is fixedly connected to both posts. The highway guardrail post is fixedly connected to the mesh surface of the highway guardrail via hooks, and the connector reinforces the connection between the upper and lower posts, solving the problem of easy breakage at the connection and increasing the stability of the highway guardrail post.
[0004] Although the aforementioned patent solves the problem of easy breakage at the connection between the upper and lower posts and increases the stability of highway guardrail posts, in actual use, highway guardrails are often equipped with mounting frames around their perimeter, and the connection positions of different brands of mounting frames also vary. Since the hooks in this patent are fixedly connected to the lower posts, the hooks in this patent cannot be adjusted according to the connection positions of the mounting frames, thus reducing the universality of this patent to some extent.
[0005] Therefore, the highway guardrail posts in the aforementioned patent need to be modified to effectively prevent the hooks from being unable to be adjusted according to the connection end position of the installation frame, thereby reducing the problem of universality to some extent. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a highway guardrail post that can be adjusted according to the connection end position of the installation frame, thereby improving versatility and facilitating use by staff. This solves the problem that the hook cannot be adjusted according to the connection end position of the installation frame, thus reducing versatility to a certain extent.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a highway guardrail post, comprising a post, wherein the front and back sides of the post are symmetrically provided with sliding grooves, the groove walls of the sliding grooves are provided with a plurality of positioning grooves, and the plurality of positioning grooves are arranged vertically and evenly, the interior of the sliding grooves are slidably connected with a plurality of concave blocks, and the plurality of concave blocks are arranged vertically and evenly, the inner walls of the concave blocks are symmetrically fixedly connected with sliders, and the sliders are slidably connected to the concave blocks, the interior of the concave blocks are provided with a rotating opening, the outer side of the rotating opening is fixedly connected with a bearing, the interior of the bearing is rotatably connected with a torsion column, and the other end of the torsion column extends into the interior of the rotating opening, the other end of the torsion column is threadedly connected with a sliding sleeve, and the other end of the sliding sleeve extends into the positioning groove and engages with it, the top of the post is fixedly connected with an inclined strip, and the two sides of the inclined strip and the surface of the concave blocks are symmetrically fixedly connected with lifting lugs.
[0008] As a preferred embodiment of this utility model, the sliding groove has symmetrically provided limit grooves on both sides, and the slider has symmetrically fixedly connected limit blocks on both sides, with the limit blocks slidably connected to the limit grooves.
[0009] As a preferred embodiment of this utility model, the inner wall of the rotating port is symmetrically provided with limiting grooves, and the surface of the sliding sleeve is symmetrically fixedly connected with limiting blocks, and the limiting grooves are slidably connected with the limiting blocks.
[0010] As a preferred embodiment of this utility model, a reinforcing member is fixedly connected between the column and the inclined bar.
[0011] As a preferred embodiment of this invention, a warning light is fixedly connected to the top of the inclined strip.
[0012] As a preferred embodiment of this invention, the surface of the column is fixedly connected with reflective strips.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the cooperation of a column, a sliding groove, a positioning groove, a recessed block, a slider, a rotating opening, a bearing, a torsion column, a sliding sleeve inclined strip, and a lifting lug, can adjust the position of the connection end of the highway guardrail frame and position the recessed block, thereby improving the stability of the highway guardrail after installation and enhancing the versatility of the column, making it easier for workers to use.
[0015] 2. By setting up limiting grooves and limiting blocks, this utility model can restrict the movement trajectory of the slider and prevent it from sliding outward during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the column and inclined strip used in conjunction with this utility model;
[0018] Figure 3 This is a top view of a partial cross-sectional perspective of the concave character block of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified diagram of point A in the middle.
[0020] In the diagram: 1. Column; 2. Slide groove; 3. Positioning groove; 4. Concave block; 5. Slider; 6. Rotating opening; 7. Bearing; 8. Torsion column; 9. Sliding sleeve; 10. Inclined strip; 11. Lifting lug; 12. Limiting groove; 13. Limiting block; 14. Restriction groove; 15. Restriction block; 16. Reinforcing member; 17. Warning light; 18. Reflective strip. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 4 As shown, the present invention provides a highway guardrail post, including a post 1. The front and back of the post 1 are symmetrically provided with sliding grooves 2. The groove wall of the sliding groove 2 is provided with a plurality of positioning grooves 3, which are arranged vertically and evenly. The interior of the sliding groove 2 is slidably connected with a plurality of concave blocks 4, which are also arranged vertically and evenly. The inner wall of the concave blocks 4 is symmetrically fixedly connected with sliders 5, and the sliders 5 are slidably connected to the concave blocks 4. The interior of the concave blocks 4 is provided with a rotating opening 6. The outer side of the rotating opening 6 is fixedly connected with a bearing 7. The interior of the bearing 7 is rotatably connected with a torsion column 8, and the other end of the torsion column 8 extends into the interior of the rotating opening 6. The other end of the torsion column 8 is threadedly connected with a sliding sleeve 9, and the other end of the sliding sleeve 9 extends into the positioning groove 3 and engages with it. The top of the post 1 is fixedly connected with an inclined strip 10, and the two sides of the inclined strip 10 and the surface of the concave blocks 4 are symmetrically fixedly connected with lifting lugs 11.
[0023] refer to Figure 2 and Figure 3 Limiting grooves 12 are symmetrically provided on both sides of the slide groove 2, and limiting blocks 13 are symmetrically fixedly connected on both sides of the slider 5, and the limiting blocks 13 are slidably connected to the limiting grooves 12.
[0024] As a technical optimization of this utility model, the movement trajectory of the slider 5 can be restricted by the setting of the limiting groove 12 and the limiting block 13, so as to prevent it from sliding outward during use.
[0025] refer to Figure 3 and Figure 4 The inner wall of the rotating port 6 is symmetrically provided with limiting grooves 14, and the surface of the sliding sleeve 9 is symmetrically fixedly connected with limiting blocks 15, and the limiting grooves 14 are slidably connected with the limiting blocks 13.
[0026] As a technical optimization of this utility model, by setting the limiting groove 14 and the limiting block 15, the movement trajectory of the sliding sleeve 9 can be restricted, so that it can only move in translation and prevent it from rotating along with the torsion column 8.
[0027] refer to Figure 1 and Figure 2 A reinforcing member 16 is fixedly connected between the column 1 and the inclined strip 10.
[0028] As a technical optimization of this utility model, the reinforcement 16 can enhance the connection between the column 1 and the inclined strip 10 and prevent them from breaking.
[0029] refer to Figure 1 and Figure 2 A warning light 17 is fixedly connected to the top of the inclined bar 10.
[0030] As a technical optimization of this utility model, the warning light 17 can provide early warning to passing vehicles and prevent visual misdirection during nighttime driving.
[0031] refer to Figure 1 and Figure 2 A reflective strip 18 is fixedly connected to the surface of column 1.
[0032] As a technical optimization of this utility model, the reflective strip 18 improves visibility. The reflective strip 18 can significantly improve the visibility of objects at night or in low light conditions, making it easier for pedestrians and drivers to identify and notice people or vehicles around them, and to prevent accidents. By reflecting light, the reflective strip 18 helps to reduce safety hazards when driving at night.
[0033] The working principle and usage process of this utility model are as follows: When using this highway guardrail post, first, install the post 1 to the designated position. Then, adjust the position of the concave block 4 according to the position of the connecting end of the highway guardrail frame. First, rotate the torsion post 8 to make its bearing 7 rotate, which in turn drives the sliding sleeve 9 to move outward within the rotation opening 6, causing the sliding sleeve 9 to leave the positioning groove 3. At this time, since the limiting blocks 15 on both sides of the sliding sleeve 9 can only move within the limiting groove 14, it can prevent the sliding sleeve 9 from rotating with the torsion post 8. Then, it slides up and down. Move the concave block 4. At this time, the concave block 4 slides up and down in the slide groove 2 through the slider 5. When the concave block 4 slides to the appropriate position, the torsion column 8 is rotated in the opposite direction to make the sliding sleeve 9 engage with the positioning groove 3 at the corresponding position, thereby achieving the positioning of the concave block 4. In the same way, move the other concave blocks 4 to the appropriate position of the highway guardrail frame connection end. Then, connect the lifting lug 11 to the highway guardrail frame connection end with the external bolt to complete the operation. This improves the versatility of the highway guardrail post and makes it easier for staff to use.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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 and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A highway guardrail post, comprising a post (1), characterized in that: The column (1) has symmetrically arranged sliding grooves (2) on its front and back sides. Several positioning grooves (3) are formed in the groove walls of the sliding grooves (2), and these positioning grooves (3) are arranged vertically and evenly. Multiple concave blocks (4) are slidably connected inside the sliding grooves (2), and these concave blocks (4) are arranged vertically and evenly. Slider blocks (5) are symmetrically fixed to the inner walls of the concave blocks (4), and the sliders (5) are slidably connected to the concave blocks (4). A rotating opening (6) is formed inside the concave blocks (4). A bearing (7) is fixedly connected to the outside of the rotating opening (6). A torsion column (8) is rotatably connected inside the bearing (7). The other end of the torsion column (8) extends into the interior of the rotating opening (6). A sliding sleeve (9) is threaded to the other end of the torsion column (8). The other end of the sliding sleeve (9) extends into the positioning groove (3) and engages with it. An inclined bar (10) is fixedly connected to the top of the column (1). Lugs (11) are symmetrically fixedly connected to both sides of the inclined bar (10) and the surface of the concave block (4).
2. A highway guardrail post according to claim 1, characterized in that: The sliding groove (2) has symmetrically opened limit grooves (12) on both sides, and the slider (5) has symmetrically fixedly connected limit blocks (13) on both sides, and the limit blocks (13) are slidably connected to the limit grooves (12).
3. A highway guardrail post according to claim 1, characterized in that: The inner wall of the rotating port (6) is symmetrically provided with limiting grooves (14), and the surface of the sliding sleeve (9) is symmetrically fixedly connected with limiting blocks (15), and the limiting grooves (14) are slidably connected with the limiting blocks (13).
4. A highway guardrail post according to claim 1, characterized in that: A reinforcing member (16) is fixedly connected between the column (1) and the inclined strip (10).
5. A highway guardrail post according to claim 1, characterized in that: A warning light (17) is fixedly connected to the top of the inclined bar (10).
6. A highway guardrail post according to claim 1, characterized in that: A reflective strip (18) is fixedly connected to the surface of the column (1).