Box-shaped sand barrier combined mechanism for desertification control

By designing the support columns and sleeve assembly, and utilizing the positioning structure of pressure plates, magnets, and protrusions, as well as the driving force of torsion springs, the problem of the mesh loosening under strong winds was solved, thus improving the stability and sand-prevention effect of the sand barrier.

CN223974559UActive Publication Date: 2026-03-06INNER MONGOLIA AGRICULTURAL UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520573248.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-03-06
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Traditional sand barriers are prone to loosening or falling off in strong winds, causing instability in the structure and affecting the sand control effect.

Method used

The system employs a support column and sleeve assembly, and through the cooperation of pressure plate, magnet, and protrusion, it achieves stable positioning and tension maintenance of the mesh. A torsion spring provides rotational driving force to ensure the mesh remains taut.

Benefits of technology

This improved the connection stability between the mesh and the support posts, preventing loosening and enhancing the wind resistance and service life of the sand barrier.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223974559U_ABST
    Figure CN223974559U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of desertification control sand barriers, and discloses a box-shaped sand barrier combination mechanism for desertification control, which comprises a support column, an insertion rod arranged at the bottom of the support column, a mounting component arranged outside the support column and used for supporting a gauze element, and a connecting shaft arranged inside the support column, a sleeve is arranged outside the connecting shaft, and a plurality of mounting frames and butt joint grooves are arranged on the outer wall of the sleeve; pressing plates are arranged in the multiple mounting frames, magnetic plates and multiple lock holes are arranged on the inner walls of the pressing plates, embedded grooves are formed in the outer walls of one ends of the pressing plates, and magnets and multiple protruding blocks are arranged on the inner walls of the multiple butt joint grooves. Pressing can be carried out through the pressing plate after the gauze is wound, the stability of connection between the gauze and the supporting column is improved, angle positioning of installation of the gauze is guaranteed through insertion and embedding of the protruding block, meanwhile, the sleeve is rotated before the gauze is wound so that the torsion spring can be compressed, pulling force is provided for the gauze, and the gauze is tensioned when the gauze is loosened so that the tension state of the gauze can be guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of desertification control sand barrier technology, specifically a box-shaped sand barrier assembly mechanism for desertification control. Background Technology

[0002] The box-shaped sand barrier assembly is an engineering technique used for desertification control. This assembly effectively blocks the movement of sand and significantly reduces wind speed near the barrier. When wind encounters the sand barrier, its speed is slowed, thus reducing wind erosion of the sandy land. The box-shaped sand barrier assembly also creates favorable soil conditions for vegetation growth. Furthermore, the sand barrier blocks wind and sand, reduces water evaporation, increases soil moisture within the barrier, and promotes root development.

[0003] Traditional sand barriers typically have their netting directly wrapped around support posts. This method makes them prone to loosening and falling off in strong winds, leading to instability in the sand barrier structure and affecting its performance. Furthermore, the netting gradually loses strength and toughness due to wind and sand erosion, reducing its tension and thus impacting its sand-prevention effectiveness. Summary of the Invention

[0004] The purpose of this invention is to provide a box-shaped sand barrier assembly mechanism for desertification control, in order to solve the problems mentioned in the background art, where the mesh and support columns are connected by winding, which are prone to loosening or falling off in strong winds, and the tension of the mesh will decrease under the action of strong winds, causing changes in the sand barrier structure and affecting the performance of the sand barrier.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a box-shaped sand barrier assembly for desertification control, comprising a support column, an insertion rod at the bottom of the support column, and an installation component for supporting the mesh netting on the outside of the support column. The installation component includes a connecting shaft disposed inside the support column, a sleeve disposed outside the connecting shaft, and multiple mounting brackets and docking grooves disposed on the outer wall of the sleeve.

[0006] Each of the mounting brackets has a pressure plate inside. The inner wall of the pressure plate has a magnetic plate and multiple locking holes. One end of the outer wall of the pressure plate has an embedded groove. The inner walls of the multiple mating grooves are each provided with a magnet and multiple protrusions.

[0007] Preferably, one end of the insertion rod is connected to the bottom of the support column, and the other end is a conical structure that is inserted into the sand. The outer wall of the insertion rod is provided with toothed blocks.

[0008] Preferably, the connecting shaft is rotatably connected to the inner wall of the support column via a bearing and a torsion spring, and the connecting shaft is rotated to one side inside the support column via the torsion spring. The sleeve is fitted over the outside of the connecting shaft and is coaxially connected to the connecting shaft.

[0009] Preferably, multiple mounting brackets are arranged in a ring around the outside of the sleeve. One end of the pressure plate is rotatably connected to the inside of the mounting bracket via a fixed shaft, and the other end can be inserted into the docking groove by rotation.

[0010] Preferably, the magnetic plate is embedded in the inner wall of the pressure plate, and the array of multiple lock holes is distributed on the inner wall of the pressure plate. The distribution positions of the magnetic plate and the lock holes correspond to the distribution positions of the protrusions on the inner wall of the mating groove.

[0011] Preferably, after the pressure plate is rotated and embedded into the docking groove, the magnet is magnetically connected to the magnetic plate on the inner wall of the pressure plate, and at the same time, the protrusion in the docking groove is inserted into the lock hole on the inner wall of the pressure plate. The other end of the pressure plate is connected to the outer wall of the sleeve through the fixing bolt installed in the embedded groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By installing a pressure plate on the outside of the sleeve, the pressure plate presses down on the mesh after it is wrapped around the support column. The pressure plate is then rotated and embedded into the mating groove to tighten the mesh. At the same time, the protrusions in the mating groove can pass through the holes of the mesh and be embedded in the locking holes on the inner wall of the pressure plate. With the help of magnets and magnetic plates, the angle of the mesh is positioned and clamped, thereby improving the stability of the mesh after it is wrapped around the support column and preventing the mesh from loosening and causing displacement.

[0014] 2. The connecting shaft allows the sleeve and the support column to rotate. Before the mesh is wound and installed on the support column, rotating the sleeve compresses the torsion spring at the end of the connecting shaft. After the mesh is wound, the torsion spring at the end of the connecting shaft is in a compressed state, providing a rotational driving force to the sleeve and pulling the mesh to increase the tension of the mesh. When the mesh becomes loose, it is rotated to tighten it, ensuring the condition of the mesh.

[0015] This invention uses a pressure plate to press the mesh after it is wound, improving the stability of the connection between the mesh and the support column. The insertion of protrusions ensures the angular positioning of the mesh installation. At the same time, the sleeve is rotated before the mesh is wound to compress the torsion spring and provide tension to the mesh. When the mesh is slack, it is tightened to ensure the tension of the mesh. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a structural diagram of the pressure plate of this utility model when it is open;

[0018] Figure 3 This is a structural diagram showing the separation of the pressure plate, sleeve, and support column of this utility model;

[0019] Figure 4 This is a structural diagram of the bottom of the pressure plate of this utility model.

[0020] In the diagram: 1. Support column; 2. Insert rod; 3. Connecting shaft; 4. Sleeve; 401. Mounting bracket; 5. Pressure plate; 501. Magnetic plate; 502. Lock hole; 6. Embedded groove; 7. Connecting groove; 701. Magnet; 702. Protrusion. 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] Example 1: Please refer to Figures 1-4 A box-shaped sand barrier assembly for desertification control includes a support column 1. A rod 2 is installed at the bottom of the support column 1, which can be inserted into the sand to support the support column 1. An installation assembly for supporting the mesh is installed outside the support column 1. The installation assembly includes a connecting shaft 3 installed inside the support column 1. The connecting shaft 3 allows rotation between a sleeve 4 and the support column 1. A sleeve 4 is installed outside the connecting shaft 3, sleeved around the connecting shaft 3 and coaxially connected to it. Multiple mounting brackets 401 and docking grooves 7 are provided on the outer wall of the sleeve 4. The mounting brackets 401 can connect to one end of a pressure plate 5. The docking grooves 7 allow the pressure plate 5 to be inserted into the plate during rotation and retraction, thereby positioning the pressure plate 5 at its angle when retracted.

[0023] Multiple mounting brackets 401 are equipped with pressure plates 5 inside. After the mesh is wrapped around the support column 1, the mesh is squeezed towards the support column 1 by rotating one end of the pressure plate 5. The inner wall of the pressure plate 5 is equipped with a magnetic plate 501 and multiple locking holes 502. After the pressure plate 5 rotates and is embedded into the docking groove 7, the magnetic plate 501 on the inner wall of the pressure plate 5 and the magnet 701 on the inner wall of the docking groove 7 magnetically attract and position the pressure plate 5. At the same time, the protrusion 702 on the inner wall of the docking groove 7 is inserted into the locking hole 502 on the inner wall of the pressure plate 5. When the pressure plate 5 is close, the protrusion 702 can penetrate the holes of the mesh to position the angle of the mesh and improve the stability of the mesh during installation. One end of the outer wall of the pressure plate 5 is equipped with an embedded groove 6. After the pressure plate 5 is positioned, the embedded groove 6 can be connected to the inner wall of the docking groove 7 by bolts. The inner walls of multiple docking grooves 7 are equipped with magnets 701 and multiple protrusions 702.

[0024] In this embodiment: During installation, one end of the pressure plate 5 is rotated open, and the mesh is wrapped around the outside of the support column 1. Then, the other end of the pressure plate 5 is rotated to retract into the docking groove 7, thereby pressing and squeezing the mesh outside the support column 1 into the docking groove 7. After the pressure plate 5 is embedded in the docking groove 7, the magnetic plate 501 on the inner wall of the pressure plate 5 and the magnet 701 on the inner wall of the docking groove 7 generate a magnetic attraction, realizing the stable positioning of the pressure plate 5. At the same time, the protrusion 702 in the docking groove 7 is embedded in the locking hole 502 on the inner wall of the pressure plate 5 after penetrating the mesh hole, which positions the mesh at an angle during installation. To further enhance the stability of the sand barrier assembly mechanism, a mesh made of a windproof and sand-fixing material can be used, which has good wear resistance and corrosion resistance.

[0025] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figures 1-4 One end of the insertion rod 2 is connected to the bottom of the support column 1, and the other end is a tapered structure that is inserted into the sand. The outer wall of the insertion rod 2 is provided with toothed blocks. The connecting shaft 3 is rotatably connected to the inner wall of the support column 1 through bearings and torsion springs, and the connecting shaft 3 is rotated to one side inside the support column 1 through the torsion springs. The sleeve 4 is sleeved on the outside of the connecting shaft 3 and coaxially connected to the connecting shaft 3. Multiple mounting brackets 401 are distributed in a ring around the outside of the sleeve 4. One end of the pressure plate 5 is rotatably connected to the inside of the mounting bracket 401 through a fixed shaft, and the other end can be inserted by rotation. Inside the docking groove 7, the magnetic plate 501 is embedded and connected to the inner wall of the pressure plate 5. Multiple locking holes 502 are arrayed on the inner wall of the pressure plate 5. The distribution positions of the magnetic plate 501 and the locking holes 502 correspond to the distribution positions of the protrusions 702 on the inner wall of the docking groove 7. After the pressure plate 5 is rotated and embedded into the docking groove 7, the magnet 701 is magnetically connected to the magnetic plate 501 on the inner wall of the pressure plate 5. At the same time, the protrusions 702 in the docking groove 7 are inserted into the locking holes 502 on the inner wall of the pressure plate 5. The other end of the pressure plate 5 is connected to the outer wall of the sleeve 4 through the fixing bolt installed in the embedded groove 6.

[0026] In this embodiment: before wrapping the mesh with the support column 1, the sleeve 4 is rotated to compress the torsion spring at the end of the connecting shaft 3. Then, the mesh is wrapped with the support column 1. After the mesh is wrapped, the torsion spring is in a compressed state and generates a rotational driving force on the sleeve 4, thereby pulling the mesh. When the mesh becomes loose, it is tightened to ensure that the tension of the mesh reaches the preset tightness, ensuring the mesh's effectiveness in blocking wind and sand, and improving the mesh's stability and service life.

[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] 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 box-shaped sand barrier combination mechanism for desertification treatment, comprising a support column (1), the bottom of the support column (1) is provided with a plug rod (2), and the outside of the support column (1) is provided with a mounting assembly for supporting a gauze net, characterized in that: The mounting assembly comprises a connecting shaft (3) arranged inside the support column (1), the outer part of the connecting shaft (3) is provided with a sleeve (4), and the outer wall of the sleeve (4) is provided with a plurality of mounting racks (401) and butt grooves (7). The inner wall of the pressing plate (5) is provided with a magnetic plate (501) and a plurality of lock holes (502), and the outer wall of one end of the pressing plate (5) is provided with an embedded groove (6); the inner wall of each butt groove (7) is provided with a magnet (701) and a plurality of protrusions (702).

2. The box-shaped sand barrier combination mechanism for desertification treatment according to claim 1, characterized in that: One end of the insertion rod (2) is connected with the bottom of the support column (1), the other end is a conical structure and is inserted into the sand, and the outer wall of the insertion rod (2) is provided with a tooth block.

3. The box-shaped sand barrier combination mechanism for desertification treatment according to claim 2, characterized in that: The connecting shaft (3) is rotatably connected with the inner wall of the support column (1) through a bearing and a torsion spring, and is rotated to one side in the support column (1) through the torsion spring, the sleeve (4) is coaxially connected with the connecting shaft (3) by being sleeved on the outer part of the connecting shaft (3).

4. The box-shaped sand barrier combination mechanism for desertification treatment according to claim 1, characterized in that: A plurality of mounting racks (401) are annularly distributed on the outer part of the sleeve (4), one end of the pressing plate (5) is rotatably connected with the inner part of the mounting rack (401) through a fixed shaft, and the other end is rotatably embedded in the butt groove (7).

5. The box-shaped sand barrier combination mechanism for desertification treatment according to claim 1, characterized in that: The magnetic plate (501) is inlaidly connected with the inner wall of the pressing plate (5), a plurality of lock holes (502) are arrayed on the inner wall of the pressing plate (5), and the magnetic plate (501) and the lock hole (502) are distributed at positions corresponding to the distribution positions of the protrusions (702) on the inner wall of the butt groove (7).

6. The box-shaped sand barrier combination mechanism for desertification treatment according to claim 1, characterized in that: After the pressing plate (5) is rotatably embedded in the butt groove (7), the magnet (701) is magnetically connected with the magnetic plate (501) on the inner wall of the pressing plate (5), and the protrusions (702) in the butt groove (7) are inserted into the lock holes (502) on the inner wall of the pressing plate (5), and the other end of the pressing plate (5) is connected with the outer wall of the sleeve (4) through a fixed bolt installed in the embedded groove (6).