CN106638630B - Flexible ceramsite board slope ecological afforestation equipment and its greening method - Google Patents

Abstract

A flexible ceramsite board slope ecological greening device, comprising a plurality of anchor rods buried on the slope surface, each four anchor rods form a square body, and a plurality of steel wires pass between the two anchor rods at the lower end of the square body Connection, a plurality of steel wires are laid with barbed wire blocks, a geotextile layer is laid on the slope surface between the multiple anchor rods of the square body and the wire mesh block at the lower end of the square body, and a geotextile layer is laid on the geotextile layer in the square body. The nutrient vegetation soil layer, the flexible ceramsite board is buried in the nutrient vegetation soil layer, and the planting turf is also laid on the nutrient vegetation soil layer. The flexible ceramsite board slope ecological greening device and greening method provided by the invention can solve the problems that the existing methods cannot realize slope greening or the soil is easy to be washed, and can reduce the direct washing of the vegetative vegetation soil by rainwater and provide pressure application force. To increase the stability between the nutrient vegetation soil and the rock wall, improve the survival rate of plants, and play a large-area green protection role.

Description

Flexible ceramsite board slope ecological greening device and greening method

technical field

The invention relates to the field of slope greening, in particular to a flexible ceramsite board slope ecological greening device and a greening method thereof.

Background technique

At present, with the rapid development of my country's economy and the rapid development of infrastructure, various types of excavation and filling slopes have appeared. In order to ensure the safety and stability of the slopes, preventing soil erosion and ecological protection and greening have become the most important aspects of slope protection. important question. For example, the traditional protection method includes concrete bolting and spraying protection. As a physical protection method, this method can effectively prevent geological disasters such as slope instability and collapse, rock rolling, soil erosion, etc., but this method adopts concrete support method. , this method loses the natural conditions for plant growth, is extremely discordant with the city or road landscape, brings visual pollution to people, and is not conducive to ecological construction. For the greening of the mountain and the slopes around the building, especially the greening of the steep slopes, there is no fixed soil culture and the structure that facilitates the formation of vegetation, only the soil is cultivated on the slope of the earth, and then plants are planted in the soil. form greenery. Landslides are easy to form on steep slopes, and the soil formed is also easy to slip off or be washed away by rainwater. At the same time, on the slopes in some arid areas, the survival rate of green plants on the slope is extremely low, and the greening cycle is long. Therefore, there is no corresponding method to solve the problems of slope stability, protection, support and greening, especially how to prevent the slope from scouring, whether the water and nutrients for plant growth are sufficient, survival rate, and growth cycle.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a flexible ceramsite board slope ecological greening device and a greening method thereof, which can solve the problems that the existing methods cannot realize slope greening or the soil is easily washed, and can reduce the effect of rainwater on the nutrient vegetation soil. Direct scouring and pressure application increase the stability between the soil and the rock wall of the nutrient vegetation, improve the survival rate of plants, and play a role in protecting a large area of greening.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is: a flexible ceramsite board slope ecological greening device, comprising a plurality of anchor rods embedded in the slope surface, and every four anchor rods form a square body , the two anchor rods at the lower end of the square body are connected by a plurality of steel wires, and the wire mesh blocks are laid on the plurality of steel wires. A geotextile layer is laid, a nutrient vegetation soil layer is laid on the geotextile layer in the square body, the flexible ceramsite board is buried in the nutrient vegetation soil layer, and a planting turf or nutrient vegetation soil layer is also laid on the nutrient vegetation soil layer. Multiple grass seeds.

In the flexible ceramsite board, at least one layer of ceramsite layer is evenly laid between the two layers of flexible nets, and the two layers of flexible nets with the ceramsite layer laid thereon are connected by a tie to form a whole.

The production method of the flexible ceramsite board is as follows: cutting the flexible net into any shape, laying a single layer or multiple layers of ceramsite evenly in the middle of the double-layer flexible net, and penetrating the ceramsite laid in the middle with a wire or plastic tie to the double layer. The flexible net is bundled, and then the edge and the middle of the double-layer flexible net are bundled at a distance of 5 cm to 20 cm every two points, that is, the production of the flexible ceramsite board is completed.

Another structure of the flexible ceramsite board is that at least one layer of ceramsite layer is embedded in the nutrient vegetation soil layer, and a single layer of wire mesh is also laid on the nutrient vegetation soil layer after the ceramsite layer is buried.

When planting turf is also laid on the vegetative vegetation soil layer, and the flexible ceramsite board adopts a two-layer flexible mesh structure, a method for greening a slope by using the above-mentioned slope ecological greening device, the method includes the following steps:

Step 1: Randomly select an inclined slope surface in the slope excavation, support and greening project, measure the area range of the slope surface, and make a flexible ceramsite board of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface to complete the bolt support. Every four bolts form a square body. Connect a plurality of iron wires between the two bolts at the bottom of the square body and erect wire mesh blocks. A geotextile layer is formed by laying a layer of geotextile on the slope surface between the root bolts and the wire mesh block at the lower end of the square body;

Step 5: Lay a layer of nutrient vegetation soil layer on the geotextile layer in the square body, then lay and fix the flexible ceramsite board soaked in step 3 on the nutrient vegetation soil layer, and then lay a layer of nutrient vegetation on the flexible ceramsite board In the vegetation soil layer, the planting turf is laid on the nutrient vegetation soil layer, that is, the slope greening is completed.

When a plurality of grass seeds are buried in the vegetative vegetation soil layer, and the flexible ceramsite board adopts a two-layer flexible mesh structure, a method for greening a slope by using the above-mentioned slope ecological greening device, the method includes the following steps:

Step 1: Randomly select an inclined slope surface in the slope excavation, support and greening project, measure the area range of the slope surface, and make a flexible ceramsite board of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface to complete the bolt support. Every four bolts form a square body. Connect a plurality of iron wires between the two bolts at the bottom of the square body and erect wire mesh blocks. A geotextile layer is formed by laying a layer of geotextile on the slope surface between the root bolts and the wire mesh block at the lower end of the square body;

Step 5: Lay a layer of nutrient vegetation soil layer on the geotextile layer in the square body, then lay and fix the flexible ceramsite board soaked in step 3 on the nutrient vegetation soil layer, and then lay a layer of nutrient vegetation on the flexible ceramsite board In the vegetation soil layer, the grass seeds are scattered in the nutrient vegetation soil layer, that is, the slope greening is completed.

When the flexible ceramsite board adopts a single-layer wire mesh structure, a method for greening a slope by using the slope ecological greening device according to claim 4, the method comprises the following steps:

Step 1: Randomly select an inclined slope surface in the slope excavation, support and greening project, measure the area range of the slope surface, and make a flexible ceramsite board of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface to complete the anchor rod support. Every four anchor rods form a square body. Connect a plurality of iron wires between the two anchor rods at the bottom of the square body and erect a plastic galvanized iron wire mesh block. A geotextile layer is formed by laying a layer of geotextile on the slope surface between the multiple anchor rods of the square body and the overplastic galvanized iron wire mesh block at the lower end of the square body;

Step 5: Lay a layer of nutrient vegetation soil layer on the geotextile layer in the square body, and then embed at least one layer of ceramsite layer in the nutrient vegetation soil layer, and then lay a thin layer of nutrient vegetation soil layer on the ceramsite layer. Grass seeds are sprinkled in the vegetative vegetation soil layer, and then a single layer of plastic-coated galvanized wire mesh is laid on the vegetative vegetation soil layer to complete the slope greening.

The flexible ceramsite board slope ecological greening device and the greening method thereof provided by the present invention have the following beneficial effects:

1. On rocky slopes, it can solve the problem of insufficient long-term cohesion of the planting soil applied on the rock wall during traditional greening and the slump caused by the weak root system of the plants. The present invention makes the flexible ceramsite board close to the slope surface. To suppress the shallow soil on the slope, because the ceramsite is a high-strength structural light and coarse aggregate formed after sintering, it has erosion resistance, which can reduce the direct erosion of the vegetative vegetation soil by rainwater and provide pressure to increase the vegetative vegetation. The stability between the soil and the rock wall, at the same time, the superposition of multiple ceramsites and the external curved structure play a role in buffering and eliminating the scouring force of rainwater, and also protecting the stability of the vegetative vegetation soil; after the plants grow vigorously, the plant roots penetrate After the flexible ceramsite board is used, the application force between the root system of the plant and the slope can be greatly increased, thereby improving the survival rate of the plant and playing a large-area green protection role.

2. On the soil layer slope, the flexible ceramsite board is close to the slope surface to suppress the shallow soil on the slope surface, in addition to increasing the application force to the nutrient vegetation soil, preventing scouring and increasing the application force between the plant and the slope, thereby increasing the application force. In addition to improving the survival rate of plants, it also plays a protective role in the slope instability caused by the direct erosion of rainwater and infiltration of the soil layer.

3. During slope greening, the flexible ceramsite board can provide long-term heat insulation, water and fertilizer retention for vegetation, and solve the problem of high temperature and water shortage and fertilizer shortage caused by vegetation in general slope greening. low rate problem.

4. After calculation, the cost of making 1 square meter of flexible ceramsite board is nearly 5 yuan, and the cost is low.

5. The flexible ceramsite board is easy to make, can be prefabricated, can be made from a wide range of materials, can be made into any shape, can be folded, folded and rolled into a tube, which is easy to construct and transport.

6. It is suitable for all kinds of rock and rock slopes, especially those with high and steep slopes, uneven slopes, small and many rock gaps, and bad weather conditions.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:

1 is a schematic structural diagram of a slope ecological greening device according to Embodiment 1 of the present invention;

2 is a schematic structural diagram of a slope ecological greening device according to Embodiment 3 of the present invention;

3 is a schematic structural diagram of a slope ecological greening device according to Embodiment 4 of the present invention;

4 is a schematic diagram of a flexible ceramsite board made of two layers of flexible meshes according to the present invention;

Fig. 5 is the A-A direction sectional view of Fig. 4 of the present invention;

FIG. 6 is a schematic diagram of a plurality of steel wires connected by two anchor rods at the lower end of a square body formed by every four anchor rods according to the present invention and a wire mesh laid thereon.

Detailed ways

Example 1

As shown in Figure 1, a flexible ceramsite board slope ecological greening device includes a plurality of anchor rods 2 embedded on the slope surface 1, each four anchor rods 2 form a square body, and the lower end of the square body is two The anchor rods 2 are connected by a plurality of steel wires 6, and the wire mesh blocks 5 are laid on the plurality of steel wires 6, and the barbed wire mesh blocks 5 on the slope surface 1 between the multiple anchor rods 2 of the square body and the lower end of the square body 5. A geotextile layer 9 is laid thereon, a nutrient vegetation soil layer 4 is laid on the geotextile layer 9 in the square body, the flexible ceramsite board 3 is buried in the nutrient vegetation soil layer 4, and the nutrient vegetation soil layer 4 is also laid with planting turf 8 .

A method for greening a slope by utilizing the above-mentioned ecological greening device for a slope, the method comprising the following steps:

Step 1: randomly select an inclined side slope surface 1 in the slope excavation, support and greening project, measure the area range of the slope surface 1, and make a flexible ceramsite board 3 of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board 3 obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board 3, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface 1 to complete the support of anchor rods 2. Every four anchor rods 2 form a square body, and connect a plurality of iron wires 6 between the two anchor rods 2 at the bottom of the square body and erect wire mesh blocks. 5. A layer of geotextile is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body to form a geotextile layer 9;

Step 5: Lay a layer of nutrient vegetation soil layer 4 with a thickness of 5 cm on the geotextile layer 9 in the square body, then lay and fix the flexible ceramsite board 3 soaked in step 3 on the nutrient vegetation soil layer 4, and then place the A layer of nutrient vegetation soil layer 4 with a thickness of 2 cm is laid on the particle board 3, and the planting turf 8 is laid on the nutrient vegetation soil layer 4, that is, the slope greening is completed, and the thickness of the planting turf is 2 cm to 5 cm.

Embodiment 2

A flexible ceramsite board slope ecological greening device, comprising a plurality of anchor rods 2 which are embedded on a slope surface 1 and form a square body, and the plurality of anchor rods 2 at the lower end of the square body are connected by a plurality of steel wires 6, A plurality of steel wires 6 are laid with wire mesh blocks 5, and a geotextile layer 9 is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body. A nutrient vegetation soil layer 4 is laid on the layer 9, the flexible ceramsite board 3 is embedded in the nutrient vegetation soil layer 4, and a plurality of grass seeds are embedded in the nutrient vegetation soil layer 4.

A method for greening a slope by utilizing the above-mentioned ecological greening device for a slope, the method comprising the following steps:

Step 1: randomly select an inclined side slope surface 1 in the slope excavation, support and greening project, measure the area range of the slope surface 1, and make a flexible ceramsite board 3 of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board 3 obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board 3, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface 1 to complete the support of anchor rods 2. Every four anchor rods 2 form a square body, and connect a plurality of iron wires 6 between the two anchor rods 2 at the bottom of the square body and erect wire mesh blocks. 5. A layer of geotextile is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body to form a geotextile layer 9;

Step 5: Lay a layer of nutrient vegetation soil layer 4 with a thickness of 3cm to 10cm on the geotextile layer 9 in the square body, and then lay and fix the flexible ceramsite board 3 soaked in step 3 on the nutrient vegetation soil layer 4, and then place the A layer of nutrient vegetation soil layer 4 is laid on the flexible ceramsite board 3, and grass seeds are sprinkled in the nutrient vegetation soil layer 4 to complete the greening of the slope.

Soak grass seeds in water for 5 to 12 hours before sowing. Sowing or post-planting management, according to soil fertility, humidity and weather conditions, regular fertilization and watering maintenance; watering 1 to 2 times a day in the first month after sowing or planting, and fertilizing once a week until the grass grows vigorously After vigorous, watering and fertilization can be determined according to the weather and soil conditions; the amount of grass seeds added is 150g/square meter.

Embodiment 3

As shown in FIG. 2 , a flexible ceramsite board slope ecological greening device includes a plurality of anchor rods 2 that are embedded on the slope surface 1 and form a square body, and the plurality of anchor rods 2 at the lower end of the square body pass through A plurality of steel wires 6 are connected, a wire mesh block 5 is laid on the plurality of steel wires 6, and a geotextile layer 9 is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body. The geotextile layer 9 in the square body is covered with a nutrient vegetation soil layer 4, the flexible ceramsite board 3 is laid on the nutrient vegetation soil layer 4, and a plurality of grass seeds are embedded in the nutrient vegetation soil layer 4.

A method for greening a slope by utilizing the above-mentioned ecological greening device for a slope, the method comprising the following steps:

Step 1: randomly select an inclined side slope surface 1 in the slope excavation, support and greening project, measure the area range of the slope surface 1, and make a flexible ceramsite board 3 of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board 3 obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board 3, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface 1 to complete the support of anchor rods 2. Every four anchor rods 2 form a square body, and connect a plurality of iron wires 6 between the two anchor rods 2 at the bottom of the square body and erect wire mesh blocks. 5. A layer of geotextile is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body to form a geotextile layer 9;

Step 5: Lay a layer of 3cm to 10cm thick vegetative vegetation soil layer 4 on the geotextile layer 9 in the square body, sprinkle grass seeds in the vegetative vegetation soil layer 4, and then lay and fix the vegetative vegetation soil layer 4 on the step 3. The soaked flexible ceramsite board 3 completes the greening of the slope.

In above-mentioned embodiment one - embodiment three,

As shown in FIGS. 4-5 , in the flexible ceramsite board 3, at least one layer of ceramsite layer 11 is evenly laid between the two layers of flexible nets 7, and a cable tie is passed between the two layers of flexible nets 7 on which the ceramsite layer 11 is laid. The connection forms a whole, and the material used for the two layers of flexible mesh 7 is an over-plastic galvanized wire mesh, which can prevent rust and increase the service life.

The production method of the flexible ceramsite board 3 is as follows: cutting the flexible net into any shape, and laying a single layer or multiple layers of ceramsite evenly in the middle of the double-layer flexible net, wherein the arrangement density of the ceramsite can be adjusted according to the bundling distance, and the ceramsite arrangement density can be adjusted according to the bundling distance. The plastic cable ties penetrate the ceramsite laid in the middle to bind the double-layer flexible net, and then bind the edge and middle of the double-layer flexible net by bundling 5 cm to 20 cm at a distance of every two points, that is, the flexible ceramsite board is completed. make.

The size of the gap 12 between the ceramsites can be controlled by tying wires or plastic ties or other things in such a way that the distance between the twisted double-layer nets is smaller than the height of the ceramsite; the flexible ceramsite board can be rolled into a tube or folded after it is made. .

In above-mentioned embodiment one-embodiment three, the preparation method of vegetative vegetation soil is: collect soil, add cement, fermentation bacteria, nutrient soil and soil binder to soil; mass ratio is 1:0.05:0.03:0.03:0.015 , add an appropriate amount of water and stir into a viscous shape to make nutrient vegetation soil.

Embodiment 4

As shown in FIG. 3, a flexible ceramsite board slope ecological greening device includes a plurality of anchor rods 2 which are embedded on the slope surface 1 and form a square body, and the plurality of anchor rods 2 at the lower end of the square body pass through A plurality of steel wires 6 are connected, a wire mesh block 5 is laid on the plurality of steel wires 6, and a geotextile layer 9 is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body. , a nutrient vegetation soil layer 4 is laid on the geotextile layer 9 in the square body, the flexible ceramsite plate 3 is buried in the nutrient vegetation soil layer 4 or the flexible ceramsite plate 3 is laid on the nutrient vegetation soil layer 4, and the nutrient vegetation soil layer 4 There are many grass seeds embedded in it.

In the flexible ceramsite board 3, at least one ceramsite layer 11 is embedded in the vegetative vegetation soil layer 4, and a single layer of wire mesh 10 is laid on the vegetative vegetation soil layer 4 after the ceramsite layer 11 is embedded.

A method for greening a slope by utilizing the above-mentioned ecological greening device for a slope, the method comprising the following steps:

Step 1: randomly select an inclined side slope surface 1 in the slope excavation, support and greening project, measure the area range of the slope surface 1, and make a flexible ceramsite board 3 of suitable size;

Step 2: Make nutrient vegetation soil;

Step 3: dilute the nutrient soil to form a slurry, soak the flexible ceramsite board 3 obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board 3, so that the ceramsite particles in the board can fully absorb the soil slurry nutrient solution;

Step 4: Drill holes on the slope surface 1 to complete the support of anchor rods 2. Every four anchor rods 2 form a square body, and connect a plurality of iron wires 6 between the two anchor rods 2 at the bottom of the square body and erect wire mesh blocks. 5. A layer of geotextile is laid on the side slope surface 1 between the multiple anchor rods 2 of the square body and the wire mesh block 5 at the lower end of the square body to form a geotextile layer 9;

Step 5: Lay a layer of nutrient vegetation soil layer 4 with a thickness of 3cm to 10cm on the geotextile layer 9 in the square body, and then evenly spray and press the ceramsite into the nutrient vegetation soil layer 4 to form a ceramsite layer, and then put the grass The seeds are sprinkled on the surface of the vegetative vegetation soil layer 4, and then the single-layer wire mesh 10 is laid and pressed and fixed on the vegetative vegetation soil layer 4, that is, the slope greening is completed.

The preparation method of the vegetative vegetation soil is as follows: collecting soil, adding cement, fermentation bacteria, nutrient soil and soil binder to the soil; the mass ratio is 1:0.05:0.03:0.03:0.03, adding an appropriate amount of water and stirring to form a viscous shape, Crafted into Vegetative Vegetation Soil.

Soak grass seeds in water for 5 to 12 hours before sowing. Sowing or post-planting management, according to soil fertility, humidity and weather conditions, regular fertilization and watering maintenance; watering 1 to 2 times a day in the first month after sowing or planting, and fertilizing once a week until the grass grows vigorously After vigorous, watering and fertilization can be determined according to the weather and soil conditions; the amount of grass seeds added is 150g/square meter.

The single-layer wire mesh 10 is preferably a single-layer overplastic galvanized wire mesh.

In the above-mentioned embodiment 1 to embodiment 4, the ceramsite adopts shale ceramsite or fly ash ceramsite with a diameter of 10 mm to 20 mm, and every four bolts form a square body with two bolts connected at the lower end. A schematic diagram of a steel wire and the laid wire mesh is shown in Figure 6.

Claims (2)

1. A flexible ceramsite board slope ecological greening device, comprising a plurality of anchor rods (2) buried on the slope surface (1), and every four anchor rods (2) form a square body, characterized in that : The two anchor rods (2) at the lower end of the square body are connected by a plurality of steel wires (6), the wire mesh blocks (5) are laid on the plurality of steel wires (6), and the multiple anchor rods (2) of the square body are connected between A geotextile layer (9) is laid on the side slope surface (1) and the wire mesh block (5) at the lower end of the square body, and a nutrient vegetation soil layer (4) is laid on the geotextile layer (9) in the square body. The flexible ceramsite board (3) is buried in the vegetative vegetation soil layer (4), and the vegetative vegetation soil layer (4) is further laid with planting turf (8) or the vegetative vegetation soil layer (4) with a plurality of grass seeds buried therein; In the flexible ceramsite board (3), at least one layer of ceramsite layer (11) is evenly laid in the middle of the two layers of flexible nets (7), and the two layers of flexible nets (7) on which the ceramsite layer (11) is laid are connected by tying. The belt is connected to form a whole; The production method of the flexible ceramsite board (3) is as follows: cutting the flexible net into any shape, laying a single layer or multiple layers of ceramsite evenly in the middle of the double-layer flexible net, and using a plastic cable tie to penetrate the ceramsite laid in the middle to cover the double layer. The flexible net is bundled, and then the edge and the middle of the double-layer flexible net are bundled at a distance of 5 cm to 20 cm every two points, that is, the production of the flexible ceramsite board is completed. 2. a kind of method that utilizes the slope ecological greening device described in claim 1 to carry out slope greening, it is characterised in that the method comprises the following steps: Step 1: In the slope excavation, support and greening project, randomly select an inclined slope surface (1), measure the area range of the slope surface (1), and make a flexible ceramsite board of suitable size (3). ); Step 2: Making nutrient vegetation soil; Step 3: Dilute the nutrient soil into a slurry, soak the flexible ceramsite board (3) obtained in step 1 so that the nutrient soil slurry is evenly covered on the flexible ceramsite board (3), so that the ceramsite particles in the board can fully absorb the nutrients of the soil slurry liquid; Step 4: Drill holes on the slope surface (1) to complete the support of anchor rods (2), every four anchor rods (2) form a square, and connect the two anchor rods (2) at the bottom of the square body A plurality of iron wires (6) are erected and a wire mesh block (5) is erected, and a layer is laid on the side slope surface (1) between the multiple anchor rods (2) of the square body and the wire mesh block (5) at the lower end of the square body The geotextile forms a geotextile layer (9); Step 5: Lay a layer of nutrient vegetation soil layer (4) on the geotextile layer (9) in the square body, and then lay and fix the flexible ceramsite board (3) soaked in Step 3 on the nutrient vegetation soil layer (4). , and then lay a layer of nutrient vegetation soil layer (4) on the flexible ceramsite board (3), and lay the planting turf (8) on the nutrient vegetation soil layer (4) or sprinkle grass seeds on the nutrient vegetation soil layer (4). ), the slope greening is completed.