阅读说明：本技术 一种植被边坡防护施工方法 (Vegetation slope protection construction method ) 是由 潘志杰 黄伟杰 施伟略 于 2021-07-24 设计创作，主要内容包括：本申请涉及一种植被边坡防护施工方法,包括以下步骤；步骤S1、坡面平整以及清理,对坡面上不稳定的石块或杂物进行清理后,对坡面进行整平作业；步骤S2、坡面上铺设改良客土层；步骤S3、对改良客土层播撒基肥；步骤S4、对改良客土层耕翻,耕翻后进行洒水润湿让改良客土层自然沉降至稳定；步骤S5、喷播种子；步骤S6、覆盖无纺布,喷播后当天及时覆盖无纺布,从上到下平整覆盖；步骤S7、植被养护,待植物长出时,揭去无纺布,揭布后及时补水养护；在所述步骤S3至步骤S5中,均通过喷播装置分别进行播撒基肥作业、洒水作业以及喷播种子作业。本申请具有提高植被分布的均匀度的效果。(The application relates to a vegetation slope protection construction method, which comprises the following steps; s1, leveling and cleaning the slope surface, namely leveling the slope surface after cleaning unstable stones or sundries on the slope surface; s2, paving an improved passenger soil layer on the slope; step S3, spreading base fertilizer on the improved foreign soil layer; step S4, ploughing the improved foreign soil layer, and watering and wetting after ploughing to enable the improved foreign soil layer to naturally settle to be stable; step S5, spraying seeds; step S6, covering the non-woven fabric on the same day after spray seeding, and flatly covering from top to bottom; step S7, vegetation maintenance, namely, when plants grow out, removing the non-woven fabric, and replenishing water for maintenance in time after the non-woven fabric is removed; in each of the steps S3 to S5, the operation of spreading the base fertilizer, the operation of sprinkling water, and the operation of spraying seeds are performed by the spraying device. This application has the effect that improves the degree of consistency that the vegetation distributes.)

1. A vegetation slope protection construction method is characterized by comprising the following steps: comprises the following steps;

s1, leveling and cleaning the slope surface, namely leveling the slope surface after cleaning unstable stones or sundries on the slope surface;

s2, paving an improved passenger soil layer on the slope;

step S3, spreading base fertilizer on the improved foreign soil layer;

step S4, ploughing the improved foreign soil layer, and watering and wetting after ploughing to enable the improved foreign soil layer to naturally settle to be stable;

step S5, spraying seeds;

step S6, covering the non-woven fabric on the same day after spray seeding, and flatly covering from top to bottom;

step S7, vegetation maintenance, namely, when plants grow out, removing the non-woven fabric, and replenishing water for maintenance in time after the non-woven fabric is removed;

in the steps S3 to S5, a spraying device is used to perform base fertilizer spreading, watering and seed spraying, wherein the spraying device comprises a pair of guide rail frames (1) respectively arranged at the high position and the low position of the side slope, a moving frame (2) connected to the guide rail frames (1) in a sliding manner along the length direction of the side slope, a first driving mechanism (3) for driving the moving frame (2) to slide, a sliding seat (4) connected to the moving frame (2) in a sliding manner along the bevel direction of the side slope, a second driving mechanism (5) for driving the sliding frame to slide, and a spraying mechanism (6) arranged on the sliding seat (4), the spraying mechanism (6) comprises a material tank (61) arranged on the sliding seat (4), a spraying pipe (62) connected to the material tank (61), and a plurality of spraying nozzles (63) connected to the spraying pipe (62), the spraying nozzles (63) are provided, the material tank (61) is provided with a material conveying pump (64) for sequentially pumping the materials in the material tank (61) to the spray seeding pipe (62) and the spray head (63).

2. The vegetation slope protection construction method according to claim 1, wherein: slide seat (4) are provided with along the vertical lifting piece that slides and connect in fly leaf (43) of slide seat (4) and drive fly leaf (43) and slide, spray and broadcast pipe (62) including connecting in connecting pipe (621) of material jar (61) and connecting in discharging pipe (622) of connecting pipe (621), connecting pipe (621) are the hose, discharging pipe (622) fixed connection in fly leaf (43), shower nozzle (63) are connected in discharging pipe (622).

3. The vegetation slope protection construction method according to claim 2, wherein: in the step S5, the movable plate (43) is driven by the lifting member to slide downwards, so that the spray head (63) is partially inserted into the improved foreign soil layer, thereby spraying the plant seeds into the improved foreign soil layer, after the spraying is completed, a planting pit is formed in the improved foreign soil layer, the movable plate (43) is driven by the lifting member to slide upwards, so that the lower end of the spray head (63) is separated from the improved foreign soil layer, and the second driving mechanism (5) drives the sliding seat (4) to slide to the next station, and the operation is repeated.

4. The vegetation slope protection construction method according to claim 3, wherein: the improved soil removal device is characterized in that a soil shifting plate (42) is connected to the sliding seat (4) in a sliding mode along the vertical direction, a linkage assembly (7) for driving the soil shifting plate (42) to slide is arranged on the sliding seat (4), in the step S5, after the lower end of the spray head (63) is separated from the improved soil layer, the soil shifting plate (42) slides downwards and is partially inserted into the improved soil layer, and when the sliding seat (4) is driven by the second driving mechanism (5) to slide, the soil shifting plate (42) is driven to move, so that the planting pits are filled, and plant seeds in the planting pits are covered.

5. The vegetation slope protection construction method according to claim 4, wherein: the two dozer plates (42) are arranged and are respectively positioned on two sides of the movable plate (43).

6. The vegetation slope protection construction method according to claim 4, wherein: linkage subassembly (7) are including setting up in installation pole (71) of sliding seat (4) and swing joint in driving plate (72) of installation pole (71), and installation pole (71) are located between bull dozer board (42) and fly leaf (43), the one end of driving plate (72) articulates in bull dozer board (42) and the other end articulates in fly leaf (43), installation pole (71) wear to locate driving plate (72), spout (73) that extend along driving plate (72) length direction are seted up in driving plate (72), installation pole (71) slide and pass spout (73).

7. The vegetation slope protection construction method according to claim 4, wherein: the linkage assembly (7) comprises an installation shaft (74) rotatably connected to the sliding seat (4), a transmission gear (75) coaxially and fixedly sleeved on the installation shaft (74), a first rack (76) fixedly connected to the movable plate (43) and meshed with the transmission gear (75), and a second rack (77) fixedly connected to the bulldozing plate (42) and meshed with the transmission gear (75), the installation shaft (74) is located between the bulldozing plate (42) and the movable plate (43), the length directions of the first rack (76) and the second rack (77) are vertically arranged, and the first rack (76) and the second rack are respectively and correspondingly located on two sides of the transmission gear (75).

8. The vegetation slope protection construction method according to claim 3, wherein: shower nozzle (63) can be dismantled and be connected with and prevent stifled pipe (65), prevent that stifled pipe (65) hinge has and carry out confined connection piece (66) to the hole of preventing stifled pipe (65), connection piece (66) are provided with a plurality ofly and around the circumference distribution of preventing stifled pipe (65), prevent being provided with between stifled pipe (65) inner wall and connection piece (66) normal state and compel down to make connection piece (66) carry out confined elastic component to preventing stifled pipe (65) hole.

Technical Field

The application relates to the technical field of slope protection construction, in particular to a vegetation slope protection construction method.

Background

In road engineering construction, slopes are present on both sides of a road in some areas. When the side slope is washed by rainwater, a large amount of soil flows away to cause water and soil loss, and a landslide is formed in severe cases.

In order to reduce the possibility of water and soil loss or landslide on the side slope, vegetation is usually planted on the side slope to form a vegetation side slope, so that on one hand, the greening effect on two sides of the highway is improved, on the other hand, the possibility of water and soil loss caused by rain wash is effectively relieved, and the safety of vehicles running on the highway is improved. The existing vegetation slope protection construction method comprises the steps of S1, leveling and cleaning a slope; step S2, hydraulically spraying seeds, adding water, wood fibers and plant seeds into a material tank, continuously stirring slurry in the tank body, and manually carrying the material tank and a handheld spray gun to spray the slope surface of the side slope; and step S3, covering the non-woven fabric in time on the same day after spray seeding, and flatly covering from top to bottom.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: through the mode that the artifical plant seed that carries out spray-seeding, there often exists some regional repeated spraying or some regional phenomenon that does not spray to it is lower to lead to the degree of consistency that later stage vegetation distributes.

Disclosure of Invention

In order to improve the uniformity of vegetation distribution, the application provides a vegetation slope protection construction method.

The vegetation slope protection construction method adopts the following technical scheme:

a vegetation slope protection construction method comprises the following steps;

s1, leveling and cleaning the slope surface, namely leveling the slope surface after cleaning unstable stones or sundries on the slope surface;

s2, paving an improved passenger soil layer on the slope;

step S3, spreading base fertilizer on the improved foreign soil layer;

step S4, ploughing the improved foreign soil layer, and watering and wetting after ploughing to enable the improved foreign soil layer to naturally settle to be stable;

step S5, spraying seeds;

step S6, covering the non-woven fabric on the same day after spray seeding, and flatly covering from top to bottom;

step S7, vegetation maintenance, namely, when plants grow out, removing the non-woven fabric, and replenishing water for maintenance in time after the non-woven fabric is removed;

step S3 to step S5, all broadcast base fertilizer operation, watering operation and the operation of the seed of spouting respectively through the device of spouting, the device of spouting includes that a pair of correspondence respectively sets up in the guide rail frame of side slope eminence and side slope low department, slides along the side slope length direction and connects in the removal frame of guide rail frame, the first actuating mechanism that the drive removed the frame and slided, slide along the side slope hypotenuse direction and connect in the sliding seat that removes the frame, drive the second actuating mechanism that the carriage slided and set up in the mechanism of spilling of sliding seat, the mechanism of spilling is including setting up in the material jar of sliding seat, connecting in the pipe of spouting of material jar and connecting in the shower nozzle of spouting the pipe, the shower nozzle is provided with a plurality ofly, and the material jar is provided with the conveying pump of the material pump in the material jar in proper order to the pipe of spouting, shower nozzle.

Through adopting above-mentioned technical scheme, when the plant seed is spouted, in adding the material jar with the plant seed, start the material delivery pump and pump the material in the material jar to spouting the pipe and the shower nozzle in proper order, thereby the second actuating mechanism drive sliding seat slides and drives the pipe that spouts and sow along the hypotenuse direction of side slope, after the completion of spouting, first actuating mechanism drive removes the length direction that the frame slided along the side slope, make the sliding seat be located next area of spouting, the second actuating mechanism drives the sliding seat once more and slides, thereby realize the operation to domatic seed of spouting, on the one hand, effectively improve the degree of consistency that the vegetation distributes at domatic, thereby improve the survival rate of side slope vegetation and then improve the soil and water conservation ability of side slope, on the other hand, realize automatic base fertilizer operation of scattering, watering operation and seed operation of spouting, effectively reduce staff's intensity of labour.

Preferably, the sliding seat is provided with along the vertical lifting piece that slides and connect in the fly leaf of sliding seat and drive fly leaf and slide, the spray seeding pipe is including connecting in the connecting pipe of material jar and connecting in the discharging pipe of connecting pipe, and the connecting pipe is the hose, discharging pipe fixed connection in fly leaf, the shower nozzle is connected in the discharging pipe.

Through adopting above-mentioned technical scheme, the piece drive fly leaf that goes up and down slides along vertical, is convenient for adjust shower nozzle and domatic interval, when scattering base fertilizer operation to improvement guest soil layer, adjusts shower nozzle to suitable height, effectively reduces base fertilizer whereabouts to domatic impact force to reduce the base fertilizer and take place rolling possibility, improve the degree of consistency that base fertilizer distributes.

Preferably, in step S5, the movable plate is driven by the lifting member to slide downward, so that the nozzle part penetrates into the improved foreign soil layer, thereby spraying the plant seeds into the improved foreign soil layer, after the spraying is completed, a planting pit is formed in the improved foreign soil layer, the movable plate is driven by the lifting member to slide upward, so that the lower end of the nozzle is separated from the improved foreign soil layer, and the second driving mechanism drives the sliding seat to slide to the next station, and the operation is repeated.

Through adopting above-mentioned technical scheme, pour into plant seed into and plant in the hole, carry out effective spacing to plant seed to effectively reduce the seed because external environment factor influences (as following heavy rain) the possibility that takes place the displacement, thereby reduce the seed and take place to pile up the phenomenon, guarantee the degree of consistency that plant seed distributes.

Preferably, the sliding seat is connected with a soil shifting plate in a sliding mode along the vertical direction, the sliding seat is provided with a linkage assembly for driving the soil shifting plate to slide, in the step S5, after the lower end of the spray head is separated from the improved soil layer, the soil shifting plate slides downwards and is partially inserted into the improved soil layer, and when the second driving mechanism drives the sliding seat to slide, the soil shifting plate is driven to move, so that the planting pits are filled, and plant seeds in the planting pits are covered.

Through adopting above-mentioned technical scheme, the in-process that the lift drive fly leaf rises, slide downwards and partly insert in the improvement extra soil layer through linkage assembly drive bull plate to at the in-process of second actuating mechanism drive slide bracket cunning to next station, the bull plate slides through the planting hole after the spray-seeding is accomplished, thereby fill and fill the operation of leveling to planting the hole, and then cover the plant seed in planting the hole, thereby effectively reduce the seed because external environment factor influences (following heavy rain) the possibility that takes place the displacement.

Preferably, the bulldozer comprises two bulldozer blades which are respectively arranged at two sides of the movable blade.

Through adopting above-mentioned technical scheme, the bull dozer is provided with two, on the one hand, and at the sliding seat in-process that slides, one of them bull dozer is convenient for level the operation to the surface on improvement passenger soil layer, and on the other hand, another bull dozer can fill the operation of filling and level the planting hole.

Preferably, the linkage assembly comprises an installation rod arranged on the sliding seat and a transmission plate movably connected to the installation rod, the installation rod is located between the bulldozing plate and the movable plate, one end of the transmission plate is hinged to the bulldozing plate, the other end of the transmission plate is hinged to the movable plate, the installation rod penetrates through the transmission plate, a sliding groove extending along the length direction of the transmission plate is formed in the transmission plate, and the installation rod slides and penetrates through the sliding groove.

Through adopting above-mentioned technical scheme, when the fly leaf slided downwards, the one end that the fly leaf was connected to the driving plate rotated downwards, and the one end that the bulldozing board was connected to the driving plate upwards rotates to drive the bulldozing board and upwards slide, simultaneously, the installation pole slides in the spout, provides the compensation volume, effectively reduces the possibility that the dead phenomenon of card takes place for the driving plate.

Preferably, the linkage assembly comprises an installation shaft rotatably connected to the sliding seat, a transmission gear coaxially fixed and sleeved on the installation shaft, a first rack fixedly connected to the movable plate and meshed with the transmission gear, and a second rack fixedly connected to the bulldozing plate and meshed with the transmission gear, the installation shaft is located between the bulldozing plate and the movable plate, the length directions of the first rack and the second rack are vertically arranged, and the first rack and the second gear are respectively and correspondingly located on two sides of the transmission gear.

Through adopting above-mentioned technical scheme, when the fly leaf slides downwards and makes the shower nozzle tip insert improvement guest soil layer, drive first rack downstream to drive gear forward rotation, and then drive second rack rebound, thereby drive the bull plate and upwards slide, when the fly leaf upwards slides, drive first rack rebound, thereby drive gear reverse rotation, and then drive second rack rebound, thereby drive the bull plate and downwards slide the part and insert in the improvement guest soil layer.

Preferably, the shower nozzle can be dismantled and be connected with and prevent stifled pipe, prevent that stifled pipe articulates has and carries out confined connection piece to the hole of preventing stifled pipe, the connection piece is provided with a plurality ofly and around the circumference distribution of preventing stifled pipe, prevents to be provided with between stifled inside pipe wall and the connection piece and forces the connection piece to carry out confined elastic component to preventing stifled inside pipe hole under the normality.

Through adopting above-mentioned technical scheme, be provided with the connection piece, under the normality, the hole that the pipe will be prevented stifled by the connection piece is sealed, in preventing stifled pipe insert improvement foreign soil layer to effectively reduce soil and get into and prevent stifled pipe and cause the possibility that the shower nozzle blockked up, when the output pressure in the shower nozzle is greater than the deformation threshold value of elastic component, force the free end of connection piece to take place to rotate, realize the intercommunication of preventing stifled pipe, thereby sow the operation.

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

when plant seeds are sowed in a spraying manner, the plant seeds are added into a material tank, a material conveying pump is started to pump the materials in the material tank to a spraying and sowing pipe and a spray head in sequence, a second driving mechanism drives a sliding seat to slide so as to drive the spraying and sowing pipe to slide along the bevel edge direction of a side slope, after the spraying and sowing are completed, a first driving mechanism drives a moving frame to slide along the length direction of the side slope, so that the sliding seat is positioned in the next spraying and sowing area, and the second driving mechanism drives the sliding seat to slide again, so that the spraying and sowing operation on the slope surface is realized, on one hand, the uniformity of vegetation distribution on the slope surface is effectively improved, so that the survival rate of the vegetation on the side slope is improved, the water and soil retaining capacity of the side slope is improved, on the other hand, the automatic base fertilizer sowing operation, the watering operation and the spraying and sowing operation are realized, and the labor intensity of workers is effectively reduced;

in the process that the lifting piece drives the movable plate to rise, the bulldozer is driven by the linkage assembly to slide downwards and partially insert into the improved soil dressing layer, the bulldozer slides through the planting pit after spray-seeding completion in the process that the second driving mechanism drives the sliding seat to slide to the next station, so that the planting pit is filled and filled, plant seeds in the planting pit are covered, and the possibility of displacement of the seeds due to the influence of external environmental factors (such as heavy rain) is effectively reduced.

Drawings

Fig. 1 is a construction flow diagram of a vegetation slope protection construction method in embodiment 1.

Fig. 2 is a schematic view of the overall structure of the spray seeding device in embodiment 1.

Fig. 3 is a schematic structural view of the first drive mechanism in embodiment 1.

Fig. 4 is a schematic structural view of the sliding seat in embodiment 1.

Fig. 5 is a schematic structural view of the linkage assembly in embodiment 1.

FIG. 6 is a schematic view showing a connecting structure of the anti-clogging pipe and the spray head in example 1.

Fig. 7 is a schematic view of the internal structure of the anti-clogging tube in example 1.

Fig. 8 is a schematic structural view of a linkage assembly in embodiment 2.

Description of reference numerals: 1. a guide rail bracket; 11. a slideway; 2. a movable frame; 21. a slide rail; 3. a first drive mechanism; 31. a traveling wheel; 32. a first drive motor; 4. a sliding seat; 41. mounting a plate; 42. a bulldozer plate; 43. a movable plate; 44. a hydraulic cylinder; 5. a second drive mechanism; 51. a rotating shaft; 52. a drive sprocket; 53. a drive chain; 54. a second drive motor; 6. a sowing and sprinkling mechanism; 61. a material tank; 62. a spray seeding pipe; 621. a connecting pipe; 622. a discharge pipe; 63. a spray head; 64. a delivery pump; 65. preventing the pipe from being blocked; 66. connecting sheets; 67. an elastic sheet; 68. a limiting block; 7. a linkage assembly; 71. mounting a rod; 72. a drive plate; 73. a chute; 74. installing a shaft; 75. a transmission gear; 76. a first rack; 77. a second rack.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a vegetation slope protection construction method.

Example 1:

referring to fig. 1, a vegetation slope protection construction method includes the following steps;

and S1, leveling and cleaning the slope, wherein after unstable stones or sundries on the slope are cleaned, leveling the slope, and the protrusion or the recess of the trimmed slope surface of the side slope is not larger than 5 cm.

And S2, paving an improved foreign soil layer on the slope, wherein the thickness of the improved foreign soil layer is not less than 10 cm.

Step S3, spreading base fertilizer on the improved foreign soil layer, and spreading base fertilizer on the improved foreign soil layer through a spraying device, referring to FIG. 2, the spraying device comprises a pair of guide rail frames 1 which are correspondingly erected and fixed at the high position and the low position of the side slope respectively, a moving frame 2 which is connected to the guide rail frames 1 in a sliding manner along the length direction of the side slope, a first driving mechanism 3 which drives the moving frame 2 to slide, a sliding seat 4 which is connected to the moving frame 2 in a sliding manner along the bevel direction of the side slope, a second driving mechanism 5 which drives the sliding frame to slide, and a spreading mechanism 6 which is arranged on the sliding seat 4.

Referring to fig. 2 and 3, the length direction of the guide rail frame 1 is parallel to the length direction of the side slope, a slide 11 extending along the length direction is provided on the upper end surface of the guide rail frame 1, the first driving mechanism 3 includes a traveling wheel 31 rotatably connected to the moving frame 2 and a first driving motor 32 driving the traveling wheel 31 to rotate, and the traveling wheel 31 rolls in the slide 11 to travel to realize the movement of the moving frame 2. The movable frame 2 is provided with a slide rail 21 parallel to the bevel edge direction of the slope, the sliding seat 4 is connected to the slide rail 21 in a sliding manner, the second driving mechanism 5 comprises a pair of rotating shafts 51 which are respectively connected to two ends of the movable frame 2 in a corresponding rotating manner, a driving chain wheel 52 coaxially and fixedly sleeved on the rotating shafts 51, a driving chain 53 meshed and wound on the driving chain wheel 52 and a second driving motor 54 driving the rotating shafts 51 to rotate, one end of the driving chain 53 is fixedly connected to one side of the sliding seat 4, and the other end of the driving chain 53 is fixedly connected to the other side of the sliding seat 4.

Referring to fig. 3 and 4, the sowing mechanism 6 includes a material tank 61 fixedly mounted on the upper end surface of the sliding seat 4, a sowing pipe 62 connected to the material tank 61, and a nozzle 63 connected to the sowing pipe 62, and the sowing pipe 62 includes a connection pipe 621 connected to the material tank 61 and a discharge pipe 622 connected to the connection pipe 621. The discharge pipe 622 is arranged below the sliding seat 4, the discharge pipe 622 is fixedly connected to the movable plate 43, the spray heads 63 are connected to the discharge pipe 622, the spray heads 63 are arranged in a plurality and distributed along the length direction of the discharge pipe 622, the material tanks 61 are provided with material conveying pumps 64 for sequentially pumping materials in the material tanks 61 to the spray seeding pipes 62 and the spray heads 63, and the material conveying pumps 64 are fixedly connected to the sliding seat 4.

The sliding seat 4 is provided with a movable plate 43 connected to the sliding seat 4 in a sliding manner along the vertical direction and a lifting member for driving the movable plate 43 to slide, the movable plate 43 is located below the sliding seat 4, the lifting member is located between the sliding seat 4 and the movable plate 43, the lifting member is a hydraulic cylinder 44 fixedly connected to the sliding seat 4, a piston rod of the hydraulic cylinder 44 is fixedly connected to the upper end face of the movable plate 43, the connecting pipe 621 is a hose, and the discharging pipe 622 is fixedly connected to the lower end face of the movable plate 43 through a hoop.

Referring to fig. 4 and 5, mounting plates 41 are fixedly connected to both sides of the sliding seat 4, a dozer plate 42 is slidably connected to the mounting plates 41 along the vertical direction, two dozer plates 42 are disposed on both sides of the movable plate 43, respectively, and the length direction of the dozer plate 42 is parallel to the length direction of the side slope. The sliding seat 4 is provided with a linkage assembly 7 for driving the dozer plate 42 to slide, the linkage assembly 7 comprises an installation rod 71 fixedly connected to the installation plate 41 and a transmission plate 72 movably connected to the installation rod 71, the installation rod 71 is located between the dozer plate 42 and the movable plate 43, one end of the transmission plate 72 is hinged to the dozer plate 42, the other end of the transmission plate 72 is hinged to the movable plate 43, the transmission plate 72 is provided with a sliding groove 73 extending along the length direction of the transmission plate 72, and the installation rod 71 slides and penetrates through the sliding groove 73.

When the operation of scattering base fertilizer is carried out on the improved guest soil layer, the base fertilizer is poured into the material tank 61, the material conveying pump 64 is started to convey the base fertilizer to the connecting pipe 621, the material discharging pipe 622 and the spray head 63 in sequence, the second driving motor 54 drives the sliding seat 4 to slide so as to drive the spraying and seeding pipe 62 to slide along the bevel edge direction of the side slope, after the spraying and seeding is completed, the first driving motor 32 drives the moving frame 2 to slide along the length direction of the side slope, the sliding seat 4 is located in the next spraying and seeding area, the second driving motor 54 drives the sliding seat 4 to slide again, and therefore the operation of scattering the base fertilizer on the improved guest soil layer is realized. Through the flexible of the piston rod of pneumatic cylinder 44, adjust shower nozzle 63 to suitable height, effectively reduce the base fertilizer and fall to domatic impact force to reduce the base fertilizer and take place rolling possibility, improve the degree of consistency that the base fertilizer distributes.

Step S4, ploughing the improved foreign soil layer, performing sprinkling operation on the improved foreign soil layer through a spray seeding device after ploughing, ensuring that the improved foreign soil layer naturally settles to be stable after the improved foreign soil layer is improved, specifically, pouring water into a material tank 61, screwing a shower head on a spray head 63, starting a material conveying pump 64 to convey the water to a connecting pipe 621, a material discharging pipe 622 and the spray head 63 in sequence, driving a sliding seat 4 to slide by a second driving motor 54 so as to drive a spray seeding pipe 62 to slide along the bevel edge direction of the side slope, driving a moving frame 2 to slide along the length direction of the side slope by a first driving motor 32 after the spraying is finished, enabling the sliding seat 4 to be located in the next spray seeding area, driving the sliding seat 4 to slide again by the second driving motor 54, and thus realizing the sprinkling and wetting operation on the improved foreign soil layer;

step S5, seeds are sown, the improved passenger soil layer is sown through the sowing device, referring to fig. 6 and 7, the spray head 63 is detachably connected with the anti-blocking pipe 65, the spray head 63 and the anti-blocking pipe 65 are installed in a threaded connection mode, the anti-blocking pipe 65 is hinged with a connecting sheet 66 for sealing an inner hole of the anti-blocking pipe 65, the connecting sheet 66 is provided with a plurality of elastic pieces which are distributed around the circumferential direction of the anti-blocking pipe 65, a normal downward forcing elastic piece for enabling the connecting sheet 66 to seal the inner hole of the anti-blocking pipe 65 is arranged between the inner wall of the anti-blocking pipe 65 and the connecting sheet 66, each elastic piece is an elastic sheet 67, two ends of each elastic sheet 67 are respectively and correspondingly and fixedly connected to the inner wall of the connecting sheet 66 and the inner wall of the anti-blocking pipe 65, and the inner wall of the anti-blocking pipe 65 is fixedly connected with a limiting block 68 for preventing the connecting sheet 66 from being turned inwards.

Specifically, plant seeds are poured into the material tank 61, the anti-blocking pipe 65 is installed on the spray head 63, when the piston rod of the hydraulic cylinder 44 extends, the movable plate 43 is driven to move downwards, the anti-blocking pipe 65 is partially inserted into the improved soil covering layer, the material conveying pump 64 is started, the output pressure in the spray head 63 is greater than the deformation threshold value of the elastic sheet 67, the free end of the connecting sheet 66 is forced to rotate, the communication of the anti-blocking pipe 65 is realized, the plant seeds are sprayed into the improved soil covering layer, after the spraying is finished, a planting pit is formed in the improved soil covering layer, the piston rod of the hydraulic cylinder 44 contracts to drive the movable plate 43 to slide upwards, the lower end of the spray head 63 is separated from the improved soil covering layer, meanwhile, the bulldozer plate 42 is driven to move downwards by the transmission plate 72, the sliding seat 4 is driven by the second driving motor 54 to slide to the next station, in the process that the sliding seat 4 is driven by the second driving motor 54 to slide to the next station, the bulldozer plate 42 slides to pass through the planting pit after the spraying is finished, thereby fill up the operation of filling and leveling up to planting the hole, and then cover the plant seed in the planting hole, spray-seeding is accomplished the back, and first driving motor 32 drive removes frame 2 and slides along the length direction of side slope for sliding seat 4 is located next spray-seeding region.

Step S6, covering the non-woven fabric in time on the same day after spray seeding, flatly covering from top to bottom, and fixing the non-woven fabric through an anchor rod;

and step S7, vegetation maintenance, namely, when plants grow out, removing the non-woven fabric, and timely replenishing water and maintaining after the non-woven fabric is removed.

Example 2:

referring to fig. 8, the present embodiment is different from embodiment 1 in that the linkage assembly 7 includes a mounting shaft 74 rotatably connected to the mounting plate 41, a transmission gear 75 coaxially fixed to the mounting shaft 74, a first rack 76 fixedly connected to the movable plate 43 and engaged with the transmission gear 75, and a second rack 77 fixedly connected to the dozer plate 42 and engaged with the transmission gear 75, the mounting shaft 74 is located between the dozer plate 42 and the movable plate 43, the first rack 76 and the second rack 77 are vertically arranged in the length direction, and the first rack 76 and the second gear are respectively located at two sides of the transmission gear 75.

In step S5, when the movable plate 43 slides downward to insert the end of the nozzle 63 into the improved dirt layer, the first rack 76 is driven to move downward to drive the transmission gear 75 to rotate forward, and further the second rack 77 is driven to move upward to drive the dozer plate 42 to slide upward, and when the movable plate 43 slides upward, the first rack 76 is driven to move upward to drive the transmission gear 75 to rotate reversely to drive the second rack 77 to move downward, and further the portion of the dozer plate 42 sliding downward is driven to be inserted into the improved dirt layer.

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.