Water and soil conservation ecological restoration treatment device
By designing a soil and water conservation ecological restoration and management device, which automatically bends rice straw using a fixed frame, rollers, and pressure rollers, the problem of low efficiency in traditional straw grid construction is solved, and the continuous fixation and stability of rice straw are achieved, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANZHOU SOIL & WATER CONSERVATION SCI TEST STATION OF GANSU PROVINCIAL DEPT OF WATER RESOURCES (GANSU PROVINCIAL INST OF SOIL & WATER CONSERVATION SCI)
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional straw checkerboard construction is inefficient and cannot meet the needs of rapid soil and water conservation and restoration.
A soil and water conservation ecological restoration and management device was designed, including a fixed frame, rollers, pressure rollers and auxiliary shafts. The rollers and pressure rollers work together to achieve automatic bending and fixing of rice stalks, while the auxiliary shafts and push plates are used to enhance stability.
This method enables continuous fixation of rice straw, improves work efficiency and stability, and enhances the effectiveness of soil and water conservation restoration.
Smart Images

Figure CN224259330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of restoration and treatment devices, specifically a soil and water conservation ecological restoration and treatment device. Background Technology
[0002] Amidst the severe global desertification crisis, straw checkerboard sand fixation, as a traditional and effective ecological management technology, is widely used in ecological restoration projects in desertified areas. Its core principle is to construct a regular straw checkerboard structure on the desert surface, increasing surface roughness, reducing wind speed, thereby fixing shifting sand, suppressing dust storms, and creating a microenvironment for subsequent vegetation planting. When making straw checkerboards using plant stalks such as rice straw, the traditional process relies mainly on manual labor: first, the rice straw is continuously laid flat on the sand surface along a predetermined direction, forming neat rows; then, using tools such as shovels, each straw is pressed vertically downwards at its center, forcing the middle section to bend and the ends to penetrate and fix into the sand; finally, the straw is folded into a "U" shape and erected, with adjacent straws intersecting to form a mesh-like checkerboard structure.
[0003] A single person can only complete the construction of a limited area of grass grids per unit of time, resulting in low work efficiency and failing to meet the current requirements for rapid soil and water conservation restoration. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a soil and water conservation ecological restoration and management device, which solves the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a soil and water conservation ecological restoration and management device, including a fixed frame, which is rectangular, with a notch at one end and a roller rotatably connected to the inner side of the other end, and a rotating shaft rotatably connected to the middle, with a pressure roller in the middle of the rotating shaft. The diameter of the roller is smaller than the diameter of the pressure roller. Two handles are provided at the end of the notch on the fixed frame. Pushing the handles causes the roller to rotate forward and the pressure roller to squeeze the rice straw into the sand.
[0008] Furthermore, two corresponding auxiliary shafts with the same diameter as the roller are rotatably connected inside the fixed frame. A distance is provided between the two auxiliary shafts, and the auxiliary shafts and the roller are placed on opposite sides of the rotating shaft.
[0009] Furthermore, the inner wall of the fixed frame is provided with two corresponding connecting plates placed on both sides of the pressure roller. The connecting plates are placed between the rotating shaft and the auxiliary shaft. A push plate is connected to the bottom of the connecting plate. The bottom of the push plate is lower than the bottom point of the roller and higher than the bottom point of the pressure roller.
[0010] (III) Beneficial Effects
[0011] Compared with the prior art, this utility model provides a soil and water conservation ecological restoration and management device, which has the following beneficial effects:
[0012] This soil and water conservation ecological restoration and management device, when pushed by a person, drives the pressure roller to rotate, bending the rice stalks laid on the sand and inserting them into the sand to make them upright. Not only can sand be piled on both sides of the upright rice stalks to increase their stability, but it can also enable continuous operation, thereby achieving work continuity and improving work efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0015] In the diagram: 1. Fixed frame; 2. Roller; 3. Notch; 4. Rotating shaft; 5. Pressure roller; 6. Handle; 7. Auxiliary shaft; 8. Connecting plate; 9. Push plate. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-2 This utility model discloses a soil and water conservation ecological restoration and management device, including a fixed frame 1. The fixed frame 1 is rectangular, with a notch 3 at one end and a roller 2 installed on the inner side of the other end. A rotating shaft 4 is installed in the middle, and a pressure roller 5 is installed in the middle of the rotating shaft 4. The diameter of the roller 2 is smaller than the diameter of the pressure roller 5. The pressure roller 5 is used to squeeze the rice straw downward. Two handles 6 are installed at the end of the notch 3 on the fixed frame 1. Pushing the handles 6 causes the roller 2 to rotate forward and causes the pressure roller 5 to squeeze the rice straw into the sand, making the rice straw vertical, and then it comes out along the notch 3 of the fixed frame 1.
[0018] Two corresponding auxiliary shafts 7 with the same diameter as the roller 2 are installed inside the fixed frame 1. A distance is provided between the two auxiliary shafts 7, which is equal to the width of the notch 3. The auxiliary shafts 7 and the roller 2 are placed on opposite sides of the rotating shaft 4 to increase the stability of the device during use.
[0019] Two corresponding connecting plates 8 are welded to the inner wall of the fixed frame 1 and placed on both sides of the pressure roller 5. The connecting plates 8 are placed between the rotating shaft 4 and the auxiliary shaft 7. A push plate 9 is connected to the bottom of the connecting plate 8. The front side of the push plate 9 is concave. The bottom of the push plate 9 is lower than the bottom point of the roller 2 and higher than the low point of the pressure roller 5, so that the push plate 9 is inserted into the sand. When the device is pushed forward, soil is piled on both sides of the bent rice straw to enhance its stability.
[0020] In summary, when using this soil and water conservation ecological restoration and management device, the user holds the handle 6 and pushes it forward along the laid rice straw. The roller 2 first presses over the rice straw, inserting it into the sandy soil surface. Continuing to push the handle 6, the pressure roller 5 squeezes the rice straw, causing it to bend and enter the sandy soil. Then, the rice straw becomes vertical and passes between the auxiliary shafts 7. At the same time, the push plates 9 on both sides push the sandy soil on both sides of the vertically upright rice straw, filling the gaps in the sandy soil where the pressure roller 5 is located, thereby fixing the rice straw. The rice straw comes out along the notch 3 of the fixing frame 1. By continuously pushing the device to squeeze the rice straw, the rice straw can be quickly fixed on the sandy soil.
[0021] 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 water and soil conservation ecological restoration treatment device, comprising a fixed frame (1), characterized in that: The fixed frame (1) is rectangular, with a notch (3) at one end and a roller (2) rotatably connected to the inner side of the other end. A rotating shaft (4) is rotatably connected to the middle. A pressure roller (5) is set in the middle of the rotating shaft (4). The diameter of the roller (2) is smaller than the diameter of the pressure roller (5). Two handles (6) are set at the end of the notch (3) on the fixed frame (1). Pushing the handles (6) causes the roller (2) to rotate forward and the pressure roller (5) to squeeze the rice straw into the sand.
2. The water and soil conservation ecological restoration treatment device according to claim 1, characterized in that: The fixed frame (1) has two corresponding auxiliary shafts (7) with the same diameter as the roller (2) rotatably connected to its inner side. There is a distance between the two auxiliary shafts (7), and the auxiliary shafts (7) and the roller (2) are placed on opposite sides of the rotating shaft (4).
3. The water and soil conservation ecological restoration treatment device according to claim 2, characterized in that: The inner wall of the fixed frame (1) is provided with two corresponding connecting plates (8) placed on both sides of the pressure roller (5). The connecting plates (8) are placed between the rotating shaft (4) and the auxiliary shaft (7). The bottom of the connecting plate (8) is connected to a push plate (9). The bottom of the push plate (9) is lower than the bottom point of the roller (2) and higher than the low point of the pressure roller (5).