一种食叶草裸地育苗的防风固沙覆盖装置
The leafy grass seedling device, which combines a water-flow frame with water pipes, solves the problems of seed displacement and water loss in arid and semi-arid sandy areas, achieving a seedling environment with sufficient moisture and good air permeability, reducing costs and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陕西省林业科学院
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional bare-ground seedling cultivation methods in arid and semi-arid sandy areas are prone to seed displacement or seedling death due to strong wind erosion and high sand mobility. Existing windbreak and sand fixation measures have poor air permeability and high costs, making them difficult to promote on a large scale.
The system employs a water-flow frame in conjunction with water pipes, using geotextile to restrict flow and ensure sufficient moisture within the planting grid. Enclosed components protect the water pipes and geotextile to prevent blockages, while protective rods and reinforcing plates enhance the stability and lifespan of the device.
It achieves a leafy grass planting environment with sufficient moisture and good air permeability in arid and semi-arid sandy areas, which improves seedling efficiency, reduces costs and extends the service life of the device.
Smart Images

Figure CN224504239U_ABST
Abstract
Claims
1. A windbreak and sand-fixing covering device for seedling raising of leaf-eating grass bare land, characterized in that, It contains: The water flow frame (1) has water flow channels (2) through the crossbars, and several seepage holes (3) are equally spaced through the inner wall of the water flow channels (2). Water pipe (4), the water pipe (4) is fixed in the water channel (2), and an opening (5) is provided through the annular wall of the water pipe (4). Geotextile (6) is wrapped on the annular wall of the water pipe (4) and the geotextile (6) is placed in the water channel (2). Water inlet pipe (7) is installed through one end of the water flow frame (1) and is connected to an external water pump; Positioning pins (8), there are several positioning pins (8), and they are respectively fixed on the bottom surface of the water frame (1), and the positioning pins (8) are movably inserted into the ground; Fixed blocks (9), there are several fixed blocks (9), and they are respectively fixed in the water channel (2), and the fixed blocks (9) are located above the water guide pipe (4). Fixed rods (10) are fixed on the fixed blocks (9), and protective film (22) is covered on the top of the fixed rods (10). The closing component (11) is mounted on the fixed rod (10) and is configured to abut against the water trough (2).
2. The windbreak and sand-fixing covering device for bare land seedling culture of the hosta plant according to claim 1, characterized in that: The enclosed component (11) includes: Adjusting cylinder (12), there are several adjusting cylinders (12), and they are respectively threaded onto the corresponding fixing rod (10). The closing rod (13) is screwed onto the annular wall of the adjusting cylinder (12) by means of bearing. The closing rod (13) is set to abut against the inner wall of the water channel (2). The closing rod (13) is located above the water guide pipe (4). The bottom end of the closing rod (13) is provided with a groove (14). The fixing block (9) is movably locked in the groove (14). The sealing gasket (15) consists of several gaskets, which are respectively fixed to the end of the sealing rod (13), and two adjacent sealing gaskets (15) are arranged to abut against each other.
3. The windbreak and sand-fixing covering device for bare land seedling culture of the hosta plant according to claim 2, characterized in that: The side wall of the closed rod (13) is provided with a protective pad (16), which is set to abut against the inner wall of the water trough (2).
4. The windbreak and sand-fixing covering device for bare-ground seedling cultivation of leafy grasses according to claim 1, characterized in that: The bottom end of the water flow frame (1) is fixed with a protective rod (17), and the cross section of the protective rod (17) is triangular.
5. The windbreak and sand-fixing covering device for bare land seedling raising of the hosta according to claim 1, characterized in that: The water flow frame (1) has a pedal (18) fixed on its rod wall, and the pedal (18) is provided with an anti-slip pad (19).
6. The windbreak and sand-fixing covering device for bare land seedling raising of the hosta according to claim 1, characterized in that: The outer wall of the water flow frame (1) is provided with a protective plate (20), and the inner corner of the water flow frame (1) is provided with a reinforcing plate (21).