CN113235620A

CN113235620A - Slope ecological restoration structure of damaged mountain and restoration method thereof

Info

Publication number: CN113235620A
Application number: CN202110454426.4A
Authority: CN
Inventors: 邱海波; 杨凡; 谭少雄
Original assignee: Hunan Lvlin Construction Group Co ltd
Current assignee: Hunan Lvlin Construction Group Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-08-10
Anticipated expiration: 2041-04-26
Also published as: CN113235620B

Abstract

The utility model relates to a side slope ecological protection's field especially relates to a side slope ecological remediation structure of damaged mountain body and repair method thereof, it includes the rack that is used for laying to the slope body, rack week side fixedly connected with is used for the locating lever of being connected with the slope body, be provided with drainage structures on the rack, fixedly connected with protecting film on the rack, lower one side can be dismantled and be connected with the baffle during rack slope, be provided with the infiltration mechanism who is used for improving slope body soil in the locating lever, locating lever week side fixedly connected with pressure guide plate, the one end downward sloping setting that the locating lever was kept away from to the pressure guide plate, fixedly connected with pours the pipe on the rack, the pressure guide plate is worn to establish by the other end of pouring the pipe, be provided with the steady pressing piece on the pressure guide plate. This application has the effect of the landslide of the soil that is convenient for reduce inflation when the soil of the leaving is spray-sowed and raining.

Description

Slope ecological restoration structure of damaged mountain and restoration method thereof

Technical Field

The application relates to the field of slope ecological protection, in particular to a slope ecological restoration structure of a damaged mountain and a restoration method thereof.

Background

The ecological side slope is based on keeping the side slope stable, aims at building biological diversity of the side slope, and is key to communication of river bank and lake bank hydrological relations, so that a virtuous circle between water, soil and organisms is formed, and a healthy and balanced side slope ecological system is constructed.

Along with the continuous acceleration of the urbanization process and the continuous expansion of the urban scale, broken mountains are generated on inner ring express lines, expressways, municipal construction and sandstone plants, so that the mountains are delayed. Has had a great impact on environmental safety and ecological landscape. The ecological management and restoration of the damaged mountain is difficult, the terrain of the damaged mountain is complex, and serious geological disaster hidden danger exists. The problems of water and soil loss, water leakage and fertilizer leakage are aggravated due to the fact that rocks are broken and loosened due to blasting and quarrying, soil organic matters are seriously lost due to long-term leaching of soil left by the mountain, soil aggregate structure is poor, soil fertility is seriously reduced, vegetation is difficult to grow due to the fact that soil fertility and soil on the surface of the mountain are seriously lost, and a large number of naked mountains are formed.

When the slope is treated, firstly, the broken stones on the slope are cleaned, vegetation is planted on the side slope after the cleaning is finished, the vegetation is generally planted by a foreign soil spray-seeding method, and the slope is consolidated through the survival of green plants.

In view of the above-mentioned related technologies, the inventor believes that slope repair is performed in an expansive soil area, and the foundation of the expansive soil is unstable during spray seeding or during raining, which is likely to cause a landslide phenomenon.

Disclosure of Invention

In order to reduce landslide of expansive soil in the case of foreign soil spray seeding and raining, the application provides a slope ecological restoration structure of a damaged mountain and a restoration method thereof.

In a first aspect, the application provides a slope ecological restoration structure of a damaged mountain adopts following technical scheme:

the utility model provides a side slope ecological remediation structure of damaged mountain body, is including being used for laying the rack to the slope body on, rack week side fixedly connected with is used for the locating lever of being connected with the slope body, be provided with drainage structures on the rack, fixedly connected with protecting film on the rack, lower one side can be dismantled when the rack slopes and be connected with the baffle, be provided with the infiltration mechanism who is used for improving slope body soil in the locating lever, locating lever week side fixedly connected with pressure guide plate, pressure guide plate keeps away from the one end downward sloping setting of locating lever, fixedly connected with pours the pipe on the rack, the other end of pouring the pipe is worn to establish pressure guide plate, be provided with the steady pressing piece on the pressure guide plate.

Through adopting above-mentioned technical scheme, bury the locating lever in the soil horizon of the slope body underground, the rack butt is on the surface of side slope, pours the concrete from the mouth of pipe of pouring the pipe, and the lower extreme that the concrete flowed in the pressure guide plate solidifies, strengthens the cohesion of pressure guide plate and underground soil horizon. The infiltration mechanism permeates the soil of improvement solution to locating lever week side and improves for the performance of inflation soil returns ordinary soil, and the stabilizer disperses the inside ascending power that gives the locating lever of soil, reduces the locating lever and receives the direct ascending power of soil, makes the locating lever change and stabilizes in the soil horizon.

When raining, most rainwater which is not absorbed by soil is drained to the lower end of the slope body through the drainage structure, so that the expansive soil is prevented from absorbing excessive water, water flow can normally flow out of the side slope, and soil loss caused by the fact that excessive water flow is gathered in the soil is reduced. When carrying out the soil dressing and spouting the seeding, enclose some soil dressing through the baffle and keep off in the rack, the protective film slows down the direct contact of inflation soil and soil dressing and rivers and does not hinder the nutrition exchange of green planting for green planting better growth in the rack, makes inflation soil side slope higher to the survival rate of green planting, also improves the performance of side slope inflation soil through osmotic mechanism and green planting, reduces the possibility of soil erosion and water loss.

Optionally, drainage structures includes a plurality of crown plates, the piece that flows, the joint groove has been seted up on the crown plate is close to the surface position at both ends, the piece joint that flows is in the joint inslot, the upper surface of the piece that flows with the upper surface of crown plate is in the coplanar, crown plate fixed connection be in the rack is close to one side of baffle.

Through adopting above-mentioned technical scheme, with two crown plates ending butt together, the sheet joint of the air feed of a crown plate is in the joint inslot of another crown plate, when connecting between the rack, splices in proper order between a plurality of crown plates of rack one side, sets up different quantity's rack according to domatic length, also makes the crown plate splice in proper order and forms the tye for rivers can be smooth and easy flow down.

Optionally, infiltration mechanism includes liquid reserve pipe, stopcock, the vertical fixed connection of liquid reserve pipe is in the locating lever, the liquid reserve pipe is worn out the rack, the end of wearing out of liquid reserve pipe forms the opening, the improvement liquid has been stored in the liquid reserve pipe, the stopcock is established to the liquid reserve pipe upper cover, the lower extreme fixed connection and the intercommunication of liquid reserve pipe have the pipe diameter to be less than the drain pipe of liquid reserve pipe, in the lower extreme opening of drain pipe supplied improvement liquid to flow into the locating lever, a plurality of drip mouths have been seted up on the lateral wall of locating lever.

Through adopting above-mentioned technical scheme, open the stopcock, pour improvement liquid in the liquid storage pipe and flow into in the liquid outlet pipe from the lower extreme of liquid storage pipe, instil into the locating lever lower extreme again from the liquid outlet pipe, the pipe diameter of liquid outlet pipe is less, slow down the speed of dripping of improvement liquid, guarantee to improve liquid and drip down with suitable speed, slowly permeate into the soil horizon through the drip mouth on the locating lever, make the soil horizon improve from the part, along with the increase of time, the improvement scope increase of soil horizon, the intensity that can improve the liquid through the timely adjustment adapts to the change on soil horizon, make improvement effect stable.

Optionally, the pressure stabilizing piece includes pressurization box, compression spring, pressure stabilizing plate, pressurization box fixed connection be in on the pressure guide plate, the storage has neutralization liquid in the pressurization box, the liquid outlet has been seted up on the pressurization box, pressure stabilizing plate fixed connection be in the lower extreme of pressure guide plate, one side fixed connection of pressure stabilizing plate is in on the lateral wall of locating lever, compression spring fixed connection be in on the lower surface of pressure stabilizing plate, compression spring lower extreme fixedly connected with elastic network.

Through adopting above-mentioned technical scheme, the performance of pressurization box week side inflation soil is reduced to the neutralization solution in the pressurization box, the inflation soil degree of expansion that makes pressure guide plate upper portion is greater than the inflation soil of below position, the inflation soil exerts decurrent pressure to pressure guide plate when the inflation, pressure guide plate exerts the decurrent pressure of locating lever, make the locating lever atress balanced, reduce the possibility of locating lever come-up, and when the soil of lower part upwards transmits stress, elastic mesh and compression spring combined action, a part of component force is unloaded, make the locating lever fixed more stable in soil.

Optionally, the protective film is fixedly connected in the meshes, nutrient soil for planting plants is placed on the protective film, the protective film has water permeability, and the protective film can be dissolved.

Through adopting above-mentioned technical scheme, in the initial stage, the protective film prevents the nutrient soil loss of spray-seeding, reduces the expansion soil direct contact nutrient soil under the rack, avoids the expansion soil to cover nutrient soil at surperficial lower floor, and the baffle blocks the loss of nutrient soil to a certain extent, and nutrient soil is the seed of reserving on the protective film for the seed can take root fast and sprout, and the protective film slowly dissolves when plant growth, makes the plant can prick the root side slope, has guaranteed the smooth growth of plant in earlier stage.

Optionally, the rack is provided with a connecting groove, the connecting groove is internally clamped with a connecting rod, and the other end of the connecting rod is clamped and connected with the connecting groove in the rack.

Through adopting above-mentioned technical scheme, with the both ends difference joint of connecting rod in the spread groove of different racks for two adjacent racks can interconnect, and a plurality of racks combined action on the side slope plays the effect of ecological management side slope on a large scale to the protection on a large scale of side slope fast.

Optionally, the slope further comprises a fixing column which is embedded into the uppermost end of the slope body, a pull rope is fixedly connected to the fixing column, and one end of the pull rope is fixedly connected to the net rack.

Through adopting above-mentioned technical scheme, in the earlier stage of rack installation, the inflation soil layer is not stable enough, reduces the rack by the possibility that rainwash gliding through at the pre-buried fixed column in slope body upper end, increase cable pulling rack, and what make the rack can be better fixes on the side slope soil body.

On the other hand, the method for restoring the ecological slope of the damaged mountain adopts the following technical scheme:

a method for restoring the ecology of a side slope of a damaged mountain comprises the following steps: (1) preparing an improved liquid: preparing DAH chemical improvement solution according to the proportion; preparing an extra soil spray seeding raw material: mixing peat, humus, grass fiber, slow-release nutrient fertilizer and other mixed materials by using a special machine; (2) installing a net rack: storing the improved liquid in the liquid storage pipe, pouring the neutralizing liquid into the pressurizing box, inserting the positioning rod into the side slope soil layer, splicing adjacent ring plates, and covering a protective film on the net rack; (3) spraying an improved liquid: spraying on the edge of the slope body by using a sprinkler; (4) spraying foreign soil: the thickness is 2-8 cm; (5) and spraying and sowing the mixed plant seeds.

By adopting the technical scheme, the required raw materials are configured before the slope repairing operation is carried out, the subsequent repairing operation is convenient to carry out, the improvement liquid is firstly sprayed into the soil body, the foundation of the soil is stabilized, the configured alien soil spray-seeding raw materials are sprayed until the height reaches 2-8cm, the spraying is stopped, plant seeds are sprayed to the alien soil layer, and the plant growth is waited.

In summary, the present application includes at least one of the following beneficial technical effects:

1. bury the locating lever underground in the soil layer internal fixation rack of the slope body, infiltration mechanism improves the soil of locating lever week side in getting into soil through infiltration improvement liquid for the performance of inflation soil returns ordinary soil, and the inside power that gives the locating lever upwards of pressure stabilizing piece balance soil for the locating lever is changeed firmly in the soil layer, and when raining, most rainwater that is not absorbed by soil passes through drainage structures and arranges to the slope body lower extreme, avoids arranging inflation soil and absorbs excessive moisture. The protective film slows down the direct contact of the expansive soil with the foreign soil and water flow, so that green plants can grow better in the net rack, the retention rate of the expansive soil side slope on the green plants is higher, the performance of the side slope expansive soil is improved through the penetration mechanism and the green plants, and the possibility of water and soil loss is reduced;

2. the neutralizing liquid in the pressurizing box reduces the performance of the expansive soil on the peripheral side of the pressurizing box, so that the expansion degree of the expansive soil on the upper part of the pressure guide plate is greater than that of the expansive soil at other positions, downward pressure is applied to the pressure guide plate by the expansive soil during expansion, downward pressure is applied to the positioning rod by the pressure guide plate, the stress of the positioning rod is balanced, the possibility of floating of the positioning rod is reduced, and when the stress is transmitted upwards by the lower soil, a component force is removed under the combined action of the elastic net and the compression spring, so that the positioning rod is fixed in the soil more stably;

3. set up the connecting rod and connect adjacent rack, realize a plurality of racks combined action on the side slope, to the protection on a large scale of side slope, play the effect of ecological management side slope fast.

Drawings

Fig. 1 is a schematic overall structure diagram of a slope ecological restoration structure of a damaged mountain according to the present application.

Fig. 2 is a schematic view of a partial structure at the rack of fig. 1.

Fig. 3 is a partial schematic view of the positioning rod of fig. 2.

Fig. 4 is a schematic view of a partial structure at the permeation mechanism of fig. 3.

Description of reference numerals: 1. a net frame; 11. connecting grooves; 12. a connecting rod; 2. positioning a rod; 3. a drainage structure; 31. a ring plate; 32. a flow sheet; 33. a clamping groove; 4. a protective film; 5. a baffle plate; 6. a permeation mechanism; 61. a liquid storage pipe; 62. a pipe plug; 63. a liquid outlet pipe; 7. a pressure guide plate; 8. pouring a pipe; 9. a stabilizer; 91. a pressurizing box; 92. a compression spring; 93. a pressure stabilizing plate; 94. an elastic net; 10. fixing a column; 101. a pull rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a slope ecological restoration structure of a damaged mountain, and with reference to fig. 1 and 2, the slope ecological restoration structure comprises a net rack 1, wherein the horizontal cross section of the net rack 1 is square, an outer frame of the net rack 1 is welded by four rectangular steel bars, the middle part of the net rack 1 is a steel wire net which is welded on the outer frame, concrete is poured at the steel bars of the outer frame to form a rectangular frame with a certain height, when the net rack 1 is installed on a slope, a blocking groove is formed in the frame at the lowest side, and a baffle plate 5 is clamped in the blocking groove; the lower end of the net rack 1 is welded with a positioning rod 2 perpendicular to the net rack 1, the positioning rod 2 is embedded in a slope soil layer, a permeation mechanism 6 is arranged in the positioning rod 2 to improve expansive soil around the positioning rod 2, a plurality of guide plates 7 are welded on the positioning rod 2, one side of each guide plate 7, which is far away from the positioning rod 2, is inclined downwards, and a pressure stabilizing piece 9 is arranged on each guide plate 7; the pipe 8 of pouring has been bonded to rack 1 lateral wall, and the pipe board is worn to establish and is pressed close to locating lever 2 to the lower extreme of pouring pipe 8, is provided with drainage structures 3 on the rack 1, and 1 upper berth of rack is equipped with protecting film 4.

Referring to fig. 1, the drainage structure 3 comprises a ring plate 31 and a flow sheet 32, the ring plate 31 is a stainless steel sheet, the length of the ring plate 31 is the same as that of an outer frame at one side of the net rack 1, the section peripheral angle of the ring plate 31 is larger than 180 degrees, a horizontal plate is welded at one side of the ring plate 31 and is embedded in a concrete frame of the net rack 1, and the annular area of the ring plate 31 is lower than the lower surface of the frame of the net rack 1; two joint grooves 33 have been seted up on the ring plate 31 surface, and two joint grooves 33 symmetric distribution have been in the both ends department of ring plate 31, and the welding has the flow sheet 32 in one of them joint groove 33, and half regional the fixing in spread groove 11 of flow sheet 32, and the other half joint of flow sheet 32 is in the joint groove 33 of adjacent ring plate 31, and adjacent ring plate 31 is connected through flow sheet 32 and joint groove 33.

Referring to fig. 1 and 2, protective film 4 bonds in the mesh of rack 1, lays certain nutrition soil on the protective film and reserves plant roots, and protective film 4 chooses the degradable material of the water permeability that has for use, helps seed and nutrition soil to remain on the side slope when the spray-seeding through protective film 4. Connecting grooves 11 are formed in the middle of the frame of each net rack 1, the frames of two adjacent net racks 1 are close to each other, and connecting rods 12 are clamped in the two adjacent connecting grooves 11; one side of rack 1 adjacent to baffle 5 sets up crown plate 31, when connecting, set up the width of the both sides interval crown plate 31 of crown plate 31, for setting up crown plate 31's both sides and adjacent rack 1 frame butt, and when connecting, the length direction of the directional side slope of length direction of crown plate 31, the top of the slope body is pre-buried to have the unanimous fixed column 10 of a plurality of intervals, be connected with cable 101 through the concrete on fixed column 10, the one end welding of cable 101 is on the rack 1 of the superiors, and then avoid rack 1's landing.

Referring to fig. 2 and 3, the pressure stabilizer 9 includes a pressure box 91, a compression spring 92 and a pressure stabilizer plate 93, the pressure box 91 is adhered to the upper surface of the pressure stabilizer plate 93, a neutralizing liquid is arranged in the pressure box 91 and used for expanding soil, the neutralizing liquid can be purified water, the pressure box 91 is provided with a liquid outlet, the slow opening of the liquid outlet is small, the pressure box 91 is made of elastic material, and the neutralizing liquid slowly flows out under the extrusion of the surrounding expansive soil; the pressure stabilizing plate 93 is welded on the lower end face of the pressure guide plate 7, one side of the pressure stabilizing plate 93 is welded on the side wall of the positioning rod 2, concrete poured in the pouring pipe 8 is condensed between the pressure stabilizing plate 93 and the pressure guide plate 7, one end of the compression spring 92 is welded on the lower surface of the pressure stabilizing plate 93, the other end of the compression spring 92 is bonded with the elastic net 94, the elastic net 94 is made of a net-clamping PVC environment-friendly material and has certain elasticity, and a part of force is rebounded into expansive soil when the expansive soil is extruded.

Referring to fig. 3 and 4, the penetrating mechanism 6 comprises a liquid storage tube 61 and a tube plug 62, a cavity is arranged in the positioning rod 2, the upper end of the positioning rod 2 penetrates through the net rack 1, and the liquid storage tube 61 is vertically clamped and fixed in the positioning rod 2; the lower end of the liquid storage pipe 61 is in hot melting connection and is communicated with the liquid storage pipe 63, the pipe diameter of the liquid storage pipe 63 is smaller than that of the liquid storage pipe 61, the dropping speed of liquid is reduced, and the soil can absorb the liquid more fully; the upper surface of the liquid storage tube 61 is flush with the upper surface of the positioning rod 2, the tube plug 62 is covered in the liquid storage tube 61, the liquid storage tube 61 stores the improved liquid, and the improved liquid is selected from high-valence metal salt substances or organic cation compounds; 2 lower parts of locating lever are the cone, are convenient for insert in soil, have seted up a plurality of drip mouths on the lateral wall of 2 lower parts of locating lever, and improvement liquid flows out according to certain speed in following drain pipe 63, again from drip mouth department inflow soil horizon in, and improvement liquid slowly permeates the soil horizon, reaches the effect of improvement.

The implementation principle of the slope ecological restoration structure of the damaged mountain of the embodiment of the application is as follows: peg graft the locating lever 2 in the side slope soil horizon, and then place rack 1 on the side slope, joint the both ends joint of connecting rod 12 in the spread groove 11 of the adjacent rack 1 of horizontal direction, the sheet 32 joint of the current feed of ring plate 31 one end is in the joint groove 33 of upper portion ring plate 31, a plurality of ring plates 31 form vertical water conservancy diversion canal and supply under the side slope rivers, open stopcock 62, lid behind the improvement liquid of adding in liquid storage pipe 61 and establish stopcock 62, add neutralization liquid in advance in the pressurization box 91, carry out the expansibility improvement with the side slope soil through the improvement liquid, the soil expansibility of pressurization box 91 week side is high, give the power that the guide plate 7 is downward, make the better fixing of locating lever 2 in the soil horizon, the seed that the protecting film 4 will sow is preserved, and then help the better rooting of plant on the side slope, the growth of vegetation is quickened.

The application also discloses a slope ecological restoration method for the damaged mountain, which comprises the following steps: (1) preparing an improved liquid: preparing DAH chemical improvement solution according to the proportion; preparing an extra soil spray seeding raw material: mixing peat, humus, grass fiber, slow-release nutrient fertilizer and other mixed materials by using a special machine; (2) installing a net rack 1: storing the improved liquid in the liquid storage pipe 61, pouring the neutralizing liquid into the pressurizing box 91, inserting the positioning rod 2 into the side slope soil layer, splicing the adjacent ring plates 31, and covering the protective film 4 on the net rack 1; (3) spraying an improved liquid: spraying on the edge of the slope body by using a sprinkler; (4) spraying foreign soil: the thickness is 2-8 cm; (5) and spraying and sowing the mixed plant seeds.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a side slope ecological remediation structure of damaged massif which characterized in that: a one end downward sloping setting for laying rack (1) on the slope body, rack (1) week side fixedly connected with be used for locating lever (2) be connected with the slope body, be provided with drainage structures (3) on rack (1), fixedly connected with protecting film (4) on rack (1), lower one side can be dismantled when rack (1) slopes and be connected with baffle (5), be provided with infiltration mechanism (6) that are used for improving slope body soil in locating lever (2), locating lever (2) week side fixedly connected with pressure guide plate (7), pressure guide plate (7) are kept away from the one end downward sloping setting of locating lever (2), fixedly connected with pours pipe (8) on rack (1), the other end of pouring pipe (8) is worn to establish pressure guide plate (7), be provided with steady pressing piece (9) on pressure guide plate (7).

2. The slope ecological restoration structure of the damaged mountain of claim 1, characterized in that: drainage structure (3) include a plurality of crown plates (31), flow sheet (32), joint groove (33) have been seted up on crown plate (31) is close to the surface position at both ends, flow sheet (32) joint is in joint groove (33), the upper surface of flow sheet (32) with the upper surface of crown plate (31) is in the coplanar, crown plate (31) fixed connection be in net rack (1) is close to one side of baffle (5).

3. The slope ecological restoration structure of the damaged mountain of claim 1, characterized in that: infiltration mechanism (6) are including liquid storage pipe (61), stopcock (62), the vertical fixed connection of liquid storage pipe (61) is in locating lever (2), wear out liquid storage pipe (61) rack (1), the end of wearing out of liquid storage pipe (61) forms the opening, there is improvement liquid in liquid storage pipe (61) the storage, stopcock (62) is established to liquid storage pipe (61) upper cover, the lower extreme fixed connection and the intercommunication of liquid storage pipe (61) have the pipe diameter to be less than drain pipe (63) of liquid storage pipe (61), the lower extreme opening of drain pipe (63) supplies improvement liquid to flow in locating lever (2), a plurality of drip mouths have been seted up on the lateral wall of locating lever (2).

4. The ecological restoration structure for the side slope of the damaged mountain of claim 3, characterized in that: the pressure stabilizing piece (9) comprises a pressurizing box (91), a compression spring (92) and a pressure stabilizing plate (93), wherein the pressurizing box (91) is fixedly connected to the pressure guide plate (7), neutralizing liquid is stored in the pressurizing box (91), a liquid outlet is formed in the pressurizing box (91), the pressure stabilizing plate (93) is fixedly connected to the lower end of the pressure guide plate (7), one side of the pressure stabilizing plate (93) is fixedly connected to the side wall of the positioning rod (2), the compression spring (92) is fixedly connected to the lower surface of the pressure stabilizing plate (93), and the lower end of the compression spring (92) is fixedly connected with an elastic net (94).

5. The slope ecological restoration structure of the damaged mountain of claim 2, characterized in that: the protective film (4) is fixedly connected in meshes, nutrient soil for planting plants is placed on the protective film (4), the protective film (4) has water permeability, and the protective film (4) can be dissolved.

6. The slope ecological restoration structure of the damaged mountain of claim 1, characterized in that: the utility model discloses a rack, including rack (1), rack (11), connecting rod (12) have been seted up on rack (1), the joint has connecting rod (12) in connecting groove (11), the other end joint of connecting rod (12) is adjacent in connecting groove (11) on rack (1).

7. The slope ecological restoration structure of the damaged mountain of claim 1, characterized in that: still including being used for pre-buried fixed column (10) to the slope body in the top, fixedly connected with cable (101) on fixed column (10), the one end fixed connection of cable (101) is in on rack (1).

8. A method for ecologically restoring a side slope of a damaged mountain by using the method as claimed in any one of claims 1 to 7, which comprises the steps of: the method comprises the following steps: (1) preparing an improved liquid: preparing DAH chemical improvement solution according to the proportion; preparing an extra soil spray seeding raw material: mixing peat, humus, grass fiber, slow-release nutrient fertilizer and other mixed materials by using a special machine; (2) mounting the net rack (1): storing improved liquid in a liquid storage pipe (61), pouring neutralizing liquid into a pressurizing box (91), inserting a positioning rod (2) into a side slope soil layer, splicing adjacent ring plates (31), and covering a protective film (4) on a net rack (1); (3) spraying an improved liquid: spraying on the edge of the slope body by using a sprinkler; (4) spraying foreign soil: the thickness is 2-8 cm; (5) and spraying and sowing the mixed plant seeds.