Blocking device for wind and sand control

By designing a sand-blocking device with a flapping mechanism and reflective stickers, the problems of hole blockage and nighttime warning were solved, thus improving the stability and practicality of the device.

CN224187315UActive Publication Date: 2026-05-01LANZHOU UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU UNIVERSITY OF TECHNOLOGY
Filing Date
2025-05-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing wind and sand control barriers are prone to having their holes clogged by wind and sand during use, causing damage to the barriers and affecting user experience.

Method used

A wind and sand control blocking device was designed, including a base plate, a blocking plate, a reinforcing seat, a sand guide plate, and a beater mechanism. The beater plate cleans the through holes through the rotation mechanism of the rotating shaft and connecting sleeve to avoid blockage, and reflective stickers are attached to both sides of the blocking plate to provide nighttime warning.

Benefits of technology

It effectively prevents the through holes from becoming clogged, enhances the stability and wind resistance of the device, and provides warnings at night, thus improving the practical value of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blocking device for wind and sand control, and belongs to the technical field of wind and sand control. The blocking device for wind and sand control comprises a bottom plate, inserting holes are formed in the four corners of the top end of the bottom plate, positioning rods are inserted into the inner sides of the inserting holes, a blocking plate is installed at the top end of the bottom plate, a plurality of through holes are formed in one side of the blocking plate, reinforcing bases are installed at the bottom ends of the two sides of the blocking plate, and one sides of the reinforcing bases are inclined. A sand guide plate is mounted on one side of the reinforcing seat, a flapping mechanism for cleaning through holes is mounted at the top end of the barrier plate and comprises a pair of retaining seats, the bottom ends of the retaining seats are fixedly connected with the top end of the barrier plate, rotating shafts are rotatably connected to the inner sides of the retaining seats, connecting sleeves sleeve the outer sides of the rotating shafts, and vertical rods are mounted at the top ends of the connecting sleeves; according to the flapping cleaning device, the flapping cleaning function can be effectively achieved, holes of the blocking plate are prevented from being blocked by wind and sand, and the flapping cleaning device has high practical value.
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Description

A windbreak device for sand control Technical Field

[0001] This utility model relates to the field of wind and sand control technology, specifically a wind and sand blocking device. Background Technology

[0002] Wind and sand disasters have a serious impact on the ecological environment, agricultural production, and human life. In the process of wind and sand control, blocking devices are a common and important protective measure, which can effectively reduce the erosive force of wind and sand and protect farmland, roads, and ecologically fragile areas.

[0003] Based on the above, the inventors have discovered the following problems: most of the current wind and sand control blocking devices use perforated blocking plates to block wind and sand. However, during use, the holes in the blocking plates are easily blocked by wind and sand, which can easily cause the blocking plates to be damaged by wind and affect the user's use.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a wind and sand control blocking device in order to achieve a more practical purpose. Summary of the Invention

[0005] The purpose of this utility model is to provide a blocking device for wind and sand control, in order to solve the problem mentioned in the background art that most existing wind and sand control blocking devices use perforated blocking plates to block wind and sand, but the holes of the blocking plates are easily blocked by wind and sand during use, which can easily lead to damage to the blocking plates by wind force and affect the user's use.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A wind and sand control blocking device includes a base plate, with insertion holes at the four corners of the top of the base plate. A positioning rod is inserted into the inner side of each insertion hole. A blocking plate is installed at the top of the base plate. Several through holes are opened on one side of the blocking plate. Reinforcing seats are installed at the bottom of both sides of the blocking plate. One side of the reinforcing seat is inclined. A sand guide plate is installed on one side of the reinforcing seat. A tapping mechanism for cleaning the through holes is installed at the top of the blocking plate.

[0008] Furthermore, the striking mechanism includes a pair of retaining seats, the bottom of the pair of retaining seats is fixedly connected to the top of the baffle plate, a rotating shaft is rotatably connected to the inner side of the pair of retaining seats, a connecting sleeve is fitted on the outer side of the rotating shaft, a vertical rod is installed at the top of the connecting sleeve, a wind receiving plate is installed at the top of the vertical rod, and a striking rod is installed on one side of the connecting sleeve.

[0009] The beneficial effect of adopting the above-mentioned further solution is that by fitting a connecting sleeve on the outside of the rotating shaft, the connecting sleeve can be rotated. Thus, when there is wind, the wind-receiving plate is forced to rotate the upright, the connecting sleeve and the rotating shaft, which in turn causes the striking rod to swing. The striking plate strikes the blocking plate, shaking off the sand and dust blocking the through hole and ensuring the unobstructed flow of the through hole.

[0010] Furthermore, the striking rod is L-shaped, with a hinge installed at the bottom end and a striking plate installed at one end of the hinge.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by installing a striking plate at one end of the hinge, the striking plate can rotate flexibly and better adapt to different striking angles and forces.

[0012] Furthermore, a torsion spring is installed on the inner side of the retaining seat, and one end of the torsion spring is connected to the outer side of one end of the rotating shaft.

[0013] The beneficial effect of adopting the above-mentioned further solution is that by connecting one end of the torsion spring to the outer side of one end of the shaft, the shaft and connecting sleeve can return to their initial position when the wind weakens or disappears, thus preparing for the next wind action.

[0014] Furthermore, reflective stickers are affixed to both sides of the barrier.

[0015] The beneficial effect of adopting the above-mentioned further solution is that, by attaching reflective stickers to both sides of the barrier, it can serve as a warning at night or in low light conditions, reminding pedestrians or vehicles to pay attention.

[0016] Furthermore, a cone is connected to the bottom end of the positioning rod, and a force-bearing plate is installed at the top end of the positioning rod. The advantage of this further solution is that the cone at the bottom end facilitates insertion of the positioning rod into the ground, and the force-bearing plate at the top end facilitates driving the positioning rod into the ground by construction workers.

[0017] Furthermore, the through holes are distributed at equal intervals.

[0018] The beneficial effect of adopting the above-mentioned further solution is that by distributing several through holes at equal intervals, the baffle plate is prevented from bearing excessive pressure, and at the same time, the impact of wind and sand can be reduced to a certain extent.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This wind and sand control blocking device has a positioning rod inserted into the inner side of the insertion hole, which can firmly fix the base plate to the ground. A blocking plate is installed on the top of the base plate, which reduces the speed of wind and sand when it encounters the blocking plate, and some sand and dust are blocked. Reinforcing seats are installed on both sides of the bottom of the blocking plate, which enhances the connection stability between the blocking plate and the base plate and improves the blocking plate's ability to resist wind and sand. A sand guide plate is installed on one side of the reinforcing seat, which can guide the blocked sand and dust to flow and accumulate in a specific direction, avoiding excessive accumulation of sand and dust near the blocking plate and affecting the blocking effect. A beating mechanism for cleaning the through hole is installed on the top of the blocking plate, which can clean the through hole. A connecting sleeve is fitted on the outer side of the rotating shaft, which allows the connecting sleeve to rotate. Thus, when there is wind, the wind-receiving plate is driven by force to rotate the upright, the connecting sleeve and the rotating shaft, which in turn causes the beating rod to swing and the beating plate to beat the blocking plate. This device shakes away sand and dust blocking the through holes, ensuring unobstructed flow. A striking plate is installed at one end of a hinge, allowing for flexible rotation to adapt to different striking angles and intensities. A torsion spring connects one end to the outer side of the rotating shaft, enabling the shaft and connecting sleeve to return to their initial position when the wind weakens or disappears, preparing for the next gust of wind. Reflective stickers are affixed to both sides of the barrier, providing a warning at night or in low light conditions, alerting pedestrians and vehicles. A cone-shaped head is connected to the bottom of the positioning rod, facilitating its insertion into the ground. A force-bearing plate is installed at the top of the positioning rod, allowing workers to drive it into the ground. The evenly spaced through holes prevent excessive pressure on the barrier and also reduce the impact of wind and sand. This invention effectively achieves the function of patting and cleaning, preventing the holes in the barrier from becoming clogged by wind and sand, and has high practical value. Attached Figure Description

[0020] Figure 1 is one of the three-dimensional structural schematic diagrams of the embodiments of this utility model;

[0021] Figure 2 is a second three-dimensional structural schematic diagram of an embodiment of this utility model;

[0022] Figure 3 is a cross-sectional view of the retaining seat disclosed in the embodiment of this utility model;

[0023] Figure 4 is an enlarged schematic diagram of structure A in Figure 1 as disclosed in the embodiment of this utility model.

[0024] In the diagram: 100, base plate; 10001, insertion hole; 101, positioning rod; 10101, cone head; 10102, force-bearing plate; 103, blocking plate; 10301, through hole; 104, reinforcing seat; 105, sand guide plate; 106, patting mechanism; 10601, retaining seat; 10602, rotating shaft; 10603, connecting sleeve; 10604, upright; 10605, wind-receiving plate; 10607, patting rod; 10608, hinge; 10609, patting plate; 10606, torsion spring. Detailed Implementation

[0025] 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.

[0026] Please refer to Figures 1-4. This utility model provides a technical solution: a blocking device for wind and sand control, including a base plate 100. The base plate 100 has four insertion holes 10001 at its top corners. A positioning rod 101 is inserted into the inner side of each insertion hole 10001. A blocking plate 103 is installed on the top of the base plate 100. Several through holes 10301 are opened on one side of the blocking plate 103. Reinforcing seats 104 are installed on both bottom ends of the blocking plate 103. One side of the reinforcing seat 104 is inclined. A sand guide plate 105 is installed on one side of the reinforcing seat 104. A tapping mechanism 106 for cleaning the through holes 10301 is installed on the top of the blocking plate 103. The positioning rod 101 is inserted into the inner side of the insertion hole 10001, ensuring a secure connection. The base plate 100 is fixed to the ground. A baffle plate 103 is installed at the top of the base plate 100, which reduces the speed of sand and dust when it encounters the baffle plate 103, and blocks some of the sand and dust. Reinforcing seats 104 are installed at the bottom of both sides of the baffle plate 103, which enhances the connection stability between the baffle plate 103 and the base plate 100 and improves the ability of the baffle plate 103 to resist sand and dust. A sand guide plate 105 is installed on one side of the reinforcing seat 104, which can guide the blocked sand and dust to flow and accumulate in a specific direction, so as to avoid excessive accumulation of sand and dust near the baffle plate 103 and affect the blocking effect. A beater mechanism 106 for cleaning the through hole 10301 is installed at the top of the baffle plate 103, which can clean the through hole 10301.

[0027] 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.

[0028] Please refer to Figures 1-4. The tapping mechanism 106 includes a pair of retaining seats 10601. The bottom ends of the pair of retaining seats 10601 are fixedly connected to the top end of the baffle plate 103. A rotating shaft 10602 is rotatably connected to the inner side of the pair of retaining seats 10601. A connecting sleeve 10603 is fitted onto the outer side of the rotating shaft 10602. A vertical rod 10604 is installed at the top end of the connecting sleeve 10603. A wind-receiving plate 10605 is installed at the top end of the vertical rod 10604. A tapping rod 10607 is installed on one side of the connecting sleeve 10603. The tapping rod 10607 is L-shaped. A hinge 10608 is installed at the bottom end of the tapping rod 10607. A tapping plate 10609 is installed at one end of the hinge 10608. A torsion spring 10606 is installed inside the retaining seats 10601. One end of the torsion spring 10606 is connected to the outer side of one end of the rotating shaft 10602. A connecting sleeve 10603 is fitted onto the outer side of the rotating shaft 10602, allowing the connecting sleeve 10603 to rotate. When there is wind, the wind-receiving plate 10605 is forced to rotate the upright 10604, the connecting sleeve 10603, and the rotating shaft 10602, which in turn causes the striking rod 10607 to swing. The striking plate 10609 then strikes the blocking plate 103, dislodging the sand and dust blocking the through hole 10301 and ensuring its unobstructed flow. The striking plate 10609 is mounted on one end of the hinge 10608, allowing it to rotate flexibly to better adapt to different striking angles and forces. One end of the torsion spring 10606 is connected to the outer side of one end of the rotating shaft 10602, enabling the rotating shaft 10602 and the connecting sleeve 10603 to return to their initial positions when the wind weakens or disappears, preparing for the next wind action.

[0029] 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.

[0030] Please refer to Figures 1-4. Reflective stickers are affixed to both sides of the barrier plate 103. A cone head 10101 is connected to the bottom end of the positioning rod 101, and a force-bearing plate 10102 is installed at the top end of the positioning rod 101. Several through holes 10301 are evenly distributed. The reflective stickers affixed to both sides of the barrier plate 103 serve as a warning at night or in low light conditions, alerting pedestrians or vehicles. The cone head 10101 connected to the bottom end of the positioning rod 101 facilitates its insertion into the ground. The force-bearing plate 10102 installed at the top end of the positioning rod 101 facilitates the installation of the positioning rod 101 into the ground by construction personnel. The evenly distributed through holes 10301 prevent the barrier plate 103 from bearing excessive pressure and also reduce the impact of wind and sand to a certain extent.Specifically, the working principle of this wind and sand control blocking device is as follows: During use, a positioning rod 101 is inserted into the inner side of the insertion hole 10001, which firmly fixes the base plate 100 to the ground. A blocking plate 103 is installed at the top of the base plate 100, which reduces the speed of wind and sand when it encounters the blocking plate 103, blocking some of the sand. Reinforcing seats 104 are installed at the bottom of both sides of the blocking plate 103, enhancing the connection stability between the blocking plate 103 and the base plate 100 and improving the blocking plate 103's resistance to wind and sand. A sand guide plate 105 is installed on one side of the reinforcing seat 104. It can guide the blocked sand and dust to flow and accumulate in a specific direction, avoiding excessive accumulation of sand and dust near the blocking plate 103 and affecting the blocking effect. A beater mechanism 106 for cleaning the through hole 10301 is installed at the top of the blocking plate 103, which can clean the through hole 10301. A connecting sleeve 10603 is fitted on the outside of the rotating shaft 10602, so that the connecting sleeve 10603 can rotate. Thus, when there is wind, the wind-receiving plate 10605 is forced to drive the upright 10604, the connecting sleeve 10603 and the rotating shaft 10602 to rotate, which in turn causes the beater 10607 to swing and the beater plate 1 to move. The 0609 flapping baffle 103 shakes away the sand and dust blocking the through hole 10301, ensuring its unobstructed flow. A flapping plate 10609 is installed at one end of the hinge 10608, allowing it to rotate flexibly to better adapt to different flapping angles and forces. A torsion spring 10606 connects one end to the outer side of one end of the rotating shaft 10602, enabling the rotating shaft 10602 and connecting sleeve 10603 to return to their initial positions when the wind weakens or disappears, preparing for the next wind action. Reflective stickers are affixed to both sides of the baffle 103 to achieve… It serves as a warning at night or in low light conditions, alerting pedestrians or vehicles. A cone head 10101 is connected to the bottom of the positioning rod 101, facilitating its insertion into the ground. A force-bearing plate 10102 is installed at the top of the positioning rod 101, allowing construction workers to drive the positioning rod 101 into the ground. Several through holes 10301 are evenly spaced to prevent the blocking plate 103 from bearing excessive pressure and to a certain extent reduce the impact of wind and sand. This utility model can effectively achieve the function of patting and cleaning, preventing the holes of the blocking plate from being blocked by wind and sand, and has high practical value.

Claims

1. A barrier device for wind sand management, characterized by, The system includes a base plate (100), with four insertion holes (10001) at the top corners of the base plate (100). A positioning rod (101) is inserted into the inner side of each insertion hole (10001). A baffle plate (103) is installed at the top of the base plate (100). Several through holes (10301) are opened on one side of the baffle plate (103). Reinforcing seats (104) are installed at the bottom of both sides of the baffle plate (103). One side of the reinforcing seat (104) is inclined. A sand guide plate (105) is installed on one side of the reinforcing seat (104). A tapping mechanism (106) for cleaning the through holes (10301) is installed at the top of the baffle plate (103).

2. The windbreak device for controlling sandstorms according to claim 1, characterized in that, The striking mechanism (106) includes a pair of retaining seats (10601), the bottom end of the pair of retaining seats (10601) is fixedly connected to the top end of the baffle plate (103), a rotating shaft (10602) is rotatably connected to the inner side of the pair of retaining seats (10601), a connecting sleeve (10603) is fitted on the outer side of the rotating shaft (10602), a vertical rod (10604) is installed on the top end of the connecting sleeve (10603), a wind receiving plate (10605) is installed on the top end of the vertical rod (10604), and a striking rod (10607) is installed on one side of the connecting sleeve (10603).

3. The windbreak device for controlling sandstorms according to claim 2, characterized in that, The striking rod (10607) is L-shaped, and a hinge (10608) is installed at the bottom end of the striking rod (10607). A striking plate (10609) is installed at one end of the hinge (10608).

4. A windbreak device for controlling sandstorms according to claim 2, characterized in that, A torsion spring (10606) is installed on the inner side of the retainer (10601), and one end of the torsion spring (10606) is connected to the outer side of one end of the rotating shaft (10602).

5. A windbreak device for controlling sandstorms according to claim 1, characterized in that, Reflective stickers are affixed to both sides of the barrier plate (103).

6. A windbreak device for controlling sandstorms according to claim 1, characterized in that, The bottom end of the positioning rod (101) is connected to a cone head (10101), and the top end of the positioning rod (101) is equipped with a force-bearing plate (10102).

7. A windbreak device for controlling sandstorms according to claim 1, characterized in that, The through holes (10301) are distributed at equal intervals.