Ground anchor type flexible snow baffle for reducing influence of wind and snow disasters on road
By using a ground-anchored flexible snow barrier structure, anchor bolts are used to fix the columns and bases. Combined with high-strength materials, the problem of complex and high-cost construction of existing snow barriers is solved, enabling rapid installation, relocation, and enhanced stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-03
AI Technical Summary
Existing snow barriers have long construction cycles, are complex to install, are difficult to move quickly, and have the problems of permanent land occupation and high costs.
The structure adopts a ground-anchored flexible snow barrier, using anchor bolts to fix the columns and base, and connecting them to the ground with side and front anchor ropes. The columns are cross-connected with intermediate reinforcing ropes, and high-strength materials such as basalt fiber and steel plates are used to form a detachable assembly structure.
It enables rapid installation and relocation of snow barriers, reduces construction complexity and cost, enhances stability, adapts to complex terrain, and has good material durability.
Smart Images

Figure CN224077995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of snow barrier technology, specifically to a ground-anchored flexible snow barrier for mitigating the impact of wind and snow disasters on highways. Background Technology
[0002] Highway snow barriers are protective devices specifically designed for use on highways, national roads, and other roads to prevent snow accumulation from obstructing visibility or covering the road surface, thereby ensuring driving safety. These snow barriers are typically installed on the roadside or in the median strip to block snow blown in by strong winds.
[0003] To increase stability, existing snow barriers mostly use concrete foundations, which result in long construction periods, complex installation, and difficulty in installation in complex terrain. In addition, they occupy permanent land, and most are permanent structures that cannot be disassembled, thus failing to meet the needs of land-saving usage scenarios, and are also costly. Utility Model Content
[0004] The purpose of this invention is to provide a ground-anchored flexible snow barrier for mitigating the impact of wind and snow disasters on highways, so as to solve the problem mentioned in the background art that the currently used snow barriers are inconvenient to install and move quickly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ground-anchored flexible snow barrier for mitigating the impact of wind and snow disasters on highways, comprising: a column, an upper support rope and a lower support rope, a snow barrier connected between two sets of the columns, a side anchor rope installed on one side of the column, and the upper support rope and the lower support rope both installed between the two sets of the columns.
[0006] The two sets of columns are connected by a cross-linked intermediate reinforcing rope. A base is installed at the bottom of each column, and anchor bolts are installed at the bottom of the base. A front anchor rope is installed at the front end of each column, and steel rope anchors are connected to the front anchor rope, the side anchor rope, and the ground.
[0007] Preferably, two sets of side anchor ropes are symmetrically installed about the center line of the snow barrier, and the side anchor ropes are connected to the ground at a certain angle to the column through steel rope anchor rods.
[0008] Preferably, two sets of the front anchor ropes are installed symmetrically about the center line of the snow barrier.
[0009] Preferably, the column is connected to the base via a rotating shaft.
[0010] Preferably, two sets of anchor bolts are installed symmetrically about the center line of the base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When using the ground-anchored flexible snow barrier to mitigate the impact of snow disasters on highways, the base and the column can be fixed to the ground by anchor bolts. Then, the column is supported and fixed by front and side anchor ropes, thereby increasing the stability of the entire snow barrier and making the snow-blocking effect of the snow barrier between the two sets of columns better. Since the base is fixed to the ground by anchor bolts, it can be disassembled and moved at any time. At the same time, during installation, only the anchor bolts need to be fixed to the ground, without the need to pour concrete, thus facilitating the change of installation position at any time. These are the characteristics of the ground-anchored flexible snow barrier to mitigate the impact of snow disasters on highways. Attached Figure Description
[0012] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;
[0014] Figure 3 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the structure on the right side of this utility model.
[0016] In the diagram: 1. Post; 2. Snow barrier; 3. Side anchor rope; 4. Upper support rope; 5. Lower support rope; 6. Intermediate reinforcing rope; 7. Base; 8. Anchor bolt; 9. Front anchor rope; 10. Steel rope anchor. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1-4 This utility model provides a technical solution: a ground-anchored flexible snow barrier for mitigating the impact of wind and snow disasters on highways, comprising: a column 1, an upper support rope 4 and a lower support rope 5, with a snow barrier 2 connected between the two sets of columns 1, a side anchor rope 3 installed on one side of the column 1, and the upper support rope 4 and the lower support rope 5 installed between the two sets of columns 1.
[0019] Two sets of uprights 1 are connected by a cross-linked intermediate reinforcing rope 6. A base 7 is installed at the bottom of the uprights 1, and an anchor bolt 8 is installed at the bottom of the base 7. A front anchor rope 9 is installed at the front end of the uprights 1. A steel rope anchor 10 connects the front anchor rope 9 and the side anchor rope 3 to the ground. Two sets of side anchor ropes 3 are symmetrically installed about the center line of the snow baffle 2. The side anchor ropes 3 are connected to the uprights 1 at a certain angle to the ground through the steel rope anchor 10. Two sets of front anchor ropes 9 are symmetrically installed about the center line of the snow baffle 2. The uprights 1 are connected to the base 7 through a pivot. Two sets of anchor bolt anchors 8 are symmetrically installed about the center line of the base 7.
[0020] In practical implementation, this ground-anchored flexible snow barrier, used to mitigate the impact of wind and snow disasters on highways, can be used by fixing the base 7 to the ground with anchor bolts 8 according to the terrain. Since the column 1 is connected to the top of the base 7 through a pivot, the column 1 can be fixed to the ground. Multiple sets of snow-blocking plates 2 are installed between the two sets of columns 1. Generally speaking, for areas with low wind force, the air permeability of the snow-blocking plate 2 (the ratio of the void area of the snow-blocking plate 2 to the area of the entire snow-blocking device) can be set to 25%-40%, and for areas with strong wind force, the air permeability can be set to 40%-55%. Furthermore, the snow-blocking plate 2 can be made of durable, UV-resistant, and corrosion-resistant materials such as basalt fiber and steel plate to increase the windproof effect. Then, the side anchor ropes 3 on the side of the column 1 are connected to the front anchor ropes. Anchor rope 9 is fixed to the ground by steel rope anchor rod 10, which increases the stability of the entire column 1 and snow barrier 2. The entire column 1 is made of high-strength materials such as high-strength steel and basalt fiber. Support rope 4 and lower support rope 5 are installed between the two sets of columns 1 to fix the column 1. At the same time, the middle reinforcing rope 6 is symmetrically and crosswise installed between the two sets of columns 1, so that the column 1 and snow barrier 2 can be more firmly fixed to the ground. Each set of snow barrier should be installed at a spacing of 4m-5m. The overall height of the snow barrier is 4m. An angle facing the wind is set at a height of 3.5m to intercept the snow blown out by the wind. The column 1 and the plate can be disassembled and assembled. The base is fixed to the ground by anchor bolts 8, which is convenient for disassembly and movement and also saves costs.
[0021] See Figures 1-4As can be seen, during use, both the entire column 1 and the snow barrier 2 are assembled structures. All components are processed in the factory and then installed on site. No concrete or pile foundation is required, making installation very convenient. On-site installation can be carried out using a truck crane or similar methods. Multiple sets of side anchor ropes 3 and front anchor ropes 9 are used between the column 1 and the ground. An intermediate reinforcing rope 6, an upper support rope 4, and a lower support rope 5 are also installed between the two sets of columns 1. This gives the entire snow barrier good deformation capacity under snow pressure, thereby dispersing stress and reducing the risk of damage to the structure from concentrated loads. Furthermore, the snow barrier 2 uses high-strength materials such as basalt fiber, which significantly reduces costs compared to traditional snow barriers. In addition, transportation costs are also lower.
[0022] In summary, the ground-anchored flexible snow barrier for mitigating the impact of snowstorms on highways can be installed by anchoring the base 7 and the column 1 to the ground using anchor bolts 8. Then, the snow barrier 2 is installed on one side of the column 1. Finally, the side anchor rope 3 and the front anchor rope 9 on the side of the column 1 are fixed to the ground using steel cable anchor bolts 10, thereby increasing the stability of the column 1. The snow barrier 2 in the middle of the column 1 then acts as a snow barrier for the highway. This is the characteristic of the ground-anchored flexible snow barrier for mitigating the impact of snowstorms on highways. Any content not described in detail in this specification is prior art known to those skilled in the art.
[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A ground anchor flexible snow fence for mitigating the effects of snow storms on highways, comprising: The utility model relates to a snow blocking device, including stand (1), upper support rope (4) and lower support rope (5), its characterized in be: two groups the stand (1) between being connected with snow blocking board (2), one side of the stand (1) is equipped with side pull anchor rope (3), upper support rope (4) and lower support rope (5) are all installed between two groups the stand (1), Two groups the stand (1) between being crossed and being connected with intermediate reinforcing pull rope (6), the bottom of the stand (1) is equipped with base (7), the bottom of base (7) is equipped with anchor bolt (8) of anchor bolt, the front end of the stand (1) is equipped with front pull anchor rope (9), and anchor bolt (10) of steel rope is connected between front pull anchor rope (9), side pull anchor rope (3) and ground.
2. The ground anchor type flexible snow fence according to claim 1, wherein: The side pull anchor rope (3) is symmetrically installed with two groups about the center line of snow blocking board (2), and the side pull anchor rope (3) is connected on the ground through steel rope anchor rod (10) in a certain angle with the stand (1).
3. The ground anchor flexible snow fence of claim 1, wherein: The front pull anchor rope (9) is symmetrically installed with two groups about the center line of snow blocking board (2).
4. The ground anchor flexible snow fence of claim 1, wherein: The stand (1) is connected with base (7) through the pivot.
5. The ground anchor flexible snow fence of claim 1, wherein: The anchor bolt (8) is symmetrically installed with two groups about the center line of base (7).