CN115233621A - Ecological civilization-based small watershed water and soil loss treatment method - Google Patents
Ecological civilization-based small watershed water and soil loss treatment method Download PDFInfo
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- CN115233621A CN115233621A CN202210891492.2A CN202210891492A CN115233621A CN 115233621 A CN115233621 A CN 115233621A CN 202210891492 A CN202210891492 A CN 202210891492A CN 115233621 A CN115233621 A CN 115233621A
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- 239000002689 soil Substances 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 26
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000011435 rock Substances 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 67
- 230000004888 barrier function Effects 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 claims description 6
- 235000015097 nutrients Nutrition 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003617 indole-3-acetic acid Substances 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 235000013619 trace mineral Nutrition 0.000 claims description 3
- 239000011573 trace mineral Substances 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 238000004162 soil erosion Methods 0.000 claims 3
- 241000196324 Embryophyta Species 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000007781 pre-processing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/022—Pots for vertical horticulture
- A01G9/023—Multi-tiered planters
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Water Supply & Treatment (AREA)
- Botany (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The application relates to a small watershed water and soil loss treatment method based on ecological civilization, which belongs to the technical field of hydraulic engineering and comprises the following steps: pretreating a sloping field: removing impurities and loose rock blocks and soil blocks on the slope surface, and removing or carrying out slope cutting treatment on the locally protruded rock and soil blocks; excavating a slope surface: excavating a planting groove on the slope surface after the slope land is pretreated, and piling up a concrete retaining wall around the planting groove, wherein the concrete retaining wall comprises a transverse retaining wall and a vertical retaining wall; protecting the planting groove: spraying slurry fixation liquid on the bottom surface of a planting groove of a sloping field to form a protective layer; planting grass on the ground surface: and (5) planting the grass bedding after the planting soil is laid on the protective layer. The method has the advantages that the growth of the vegetation is improved and the loss of planting soil is effectively prevented by combining the measures of planting groove protection, surface vegetation planting and the like; simultaneously, horizontal barricade and vertical barricade cooperate, and the effectual soil restriction of will planting is at planting the inslot to improve the bank protection protective effect, reduce and plant soil loss.
Description
Technical Field
The application relates to the technical field of hydraulic engineering, in particular to a small watershed water and soil loss treatment method based on ecological civilization.
Background
The small watershed water and soil loss treatment method generally adopts slope ecological slope protection which can play a role in fixing and protecting slope soil, particularly water and soil conservation in a water level fluctuation area. After the excavation side slope is formed, the surface layer of the slope land is protected and reinforced by planting plants and utilizing the interaction of the plants, rocks and soil bodies, and the method is an effective slope protection and slope fixing means.
Chinese patent document with grant publication No. CN212956372U discloses a slope protection for hydraulic engineering, including the bank protection main part, bank protection main part upper surface sets up and is provided with the concrete layer for the slope, the concrete layer top is provided with the gravel layer, gravel layer top is provided with the metalling, gravel layer top equidistance is provided with a plurality of step, the equidistance has seted up a plurality of planting groove on the step.
In the above-mentioned correlation technique, when the heavy rain weather of rainfall is great, the rainwater impact force is great, because rainwash and infiltration, easily rush out the earth of planting the inslot and take away, cause planting soil loss.
Disclosure of Invention
In order to improve the protection effect of the slope protection and reduce the loss of planting soil, the application provides a small watershed water and soil loss treatment method based on ecological civilization.
The application provides a small watershed water and soil loss treatment method based on ecological civilization, which adopts the following technical scheme:
a small watershed water and soil loss treatment method based on ecological civilization comprises the following steps:
pretreating a sloping field: removing impurities and loose rock blocks and soil blocks on the slope surface, and removing or carrying out slope cutting treatment on the locally protruded rock and soil blocks;
excavating a slope: excavating a planting groove on the slope surface after the slope land is pretreated, and piling up a concrete retaining wall around the planting groove, wherein the concrete retaining wall comprises a transverse retaining wall and a vertical retaining wall;
and (3) planting groove protection: spraying slurry fixation liquid on the bottom surface of a planting groove of a sloping field to form a protective layer;
planting grass on the ground surface: and (5) planting the grass bedding after the planting soil is laid on the protective layer.
By adopting the technical scheme, the measures of slope land pretreatment, slope surface excavation, planting groove protection, surface vegetation planting and the like are combined, so that the growth of vegetation is improved, and the loss of planting soil is effectively prevented; simultaneously, horizontal barricade and vertical barricade cooperate, can effectually limit planting soil in planting the inslot to improve the bank protection protective effect, reduce planting soil loss.
Optionally, the planting trough further comprises a drain pipe arranged in the sloping field, a communicating pipe communicated with the drain pipe is arranged in the transverse retaining wall, and a drain hole communicated with the communicating pipe is formed in the side wall, close to the planting trough, of the transverse retaining wall; the roof of lateral wall articulates there is the barrier plate, the fixed support column that is provided with of roof of lateral wall, the support column is located one side that the planting groove was kept away from to the barrier plate, be provided with the free end that is used for driving the barrier plate in the lateral wall and support the drive assembly who presses on the support column.
By adopting the technical scheme, in heavy rain weather, the rainwater in the planting tank cannot penetrate into the soil of the sloping field in time, so that the liquid level of the rainwater in the planting tank rises to flow downwards through the transverse retaining wall, and redundant rainwater can flow into the communicating pipe from the drainage hole and then is drained from the drainage pipe in the sloping field; if the impact force of the rainwater is too large, the planting soil in the planting groove is easily taken out and flows down the sloping field across the transverse retaining wall, and the driving assembly drives the lifting plate to rotate so that the free end of the blocking plate is pressed against the supporting column; simultaneously, the rainwater that plants the inslot and rise will promote the lifter plate rotation yet to make the free end of barrier plate better support press on the support column, make the barrier plate be vertical state like this in order to block effectively planting soil, reduce planting soil loss, improve the protective effect on hillside fields.
Optionally, the driving assembly includes a winding roller, a connecting rope and a driving impeller, an installation cavity is formed in the transverse retaining wall, the driving impeller is rotatably disposed in the installation cavity, the winding roller is rotatably disposed in the installation cavity, and the winding roller is in transmission connection with the driving impeller; the communicating pipe comprises a first water pipe and a second water pipe, one end of the first water pipe is communicated with the drain pipe, and the other end of the first water pipe is communicated with the installation cavity; the one end and the escape hole of second water pipe are linked together, the other end and the installation cavity of second water pipe are linked together, just the other end of second water pipe is towards the blade of drive impeller, connect the rope around locating on the winding roll and one end and the free end fixed connection who blocks the board.
By adopting the technical scheme, after rainwater enters the second water pipe, a large amount of rainwater which rapidly descends impacts blades of the driving impeller to drive the driving impeller to rotate, so that the winding roller rotates; the wire winding roller drives and connects the rope motion, through connecting the free end of rope pulling barrier plate to the drive barrier plate rotates and is vertical state. Namely, when the rainfall is large, the blocking plate rotates to be in a vertical state, and the purpose of blocking the loss of the planting soil is achieved.
Optionally, a reversing wheel is rotatably arranged at the top end of the supporting column, and one end of the connecting rope bypasses the reversing wheel and is fixedly connected with the free end of the blocking plate; and a sliding hole for the connecting rope to slide is formed in the supporting column.
Through adopting above-mentioned technical scheme, connect the rope and upwards stimulate the free end of barrier plate backward through the switching-over in turn for the free end of barrier plate upwards rotates more easily.
Optionally, the pressure release hole has been seted up on the barrier plate, the fixed slow-pressure platform that is provided with of one side level that lateral retaining wall is close to the river course.
Through adopting above-mentioned technical scheme, when the rainfall was too big, the rainwater impacted slowly to press the bench from the discharge of pressure release hole, can reduce the rainwater and directly impact the planting inslot of next floor, reduce the washing away to the planting soil of planting the inslot to reduce and plant soil loss.
Optionally, a recessed groove is formed in the side wall, away from the river, of the blocking plate, a mud blocking piece is hinged to the wall of the recessed groove, the mud blocking piece comprises an installation frame and a mud blocking net, and the pressure relief hole is located in the installation frame of the blocking plate; and the supporting column is provided with an adjusting component for driving the top of the mounting frame to deflect towards the direction far away from the blocking plate.
By adopting the technical scheme, if the rainwater is too large, the planting soil blocked by the blocking plate continues to move upwards, and the planting soil is lost from the top of the pressure relief hole and even passes over the blocking plate, so that the planting soil is lost; through the direction deflection of adjusting part drive installing frame to keeping away from the barrier plate, the rainwater passes and hinders mud net and discharge from the pressure release hole, and the planting soil is stopped down by hindering mud net, the loss of effectual reduction planting soil.
Optionally, the adjusting assembly includes a pushing member, the pushing member is disposed on one side of the supporting column facing the blocking plate, an insertion hole for insertion and matching with the pushing member is formed in the blocking plate, and the insertion hole is communicated with the recessed groove; the articulated shaft of installing frame has cup jointed the torsional spring, the one end fixed connection of torsional spring is in the installing frame, the other end fixed connection of torsional spring is on the cell wall of depressed groove.
Through adopting above-mentioned technical scheme, when the rainfall was too big, the rainwater that rises in planting the inslot promoted the barrier plate and supported to press on the support column, and the impeller will insert in the spliced eye and promote the direction motion that the barrier plate was kept away from to the free end of installing frame, hinders mud piece automatic deflection like this and plays the effect of stopping planting soil, and the rainfall is big more, and the deflection angle that hinders the mud net is big more, and it is better to stop the effect.
Optionally, an adjusting groove is formed in one side of the supporting column facing the blocking plate, and one end of the pushing member is connected in the adjusting groove in a sliding manner; and a reset spring is arranged in the adjusting groove, one end of the reset spring is fixedly connected to the bottom of the adjusting groove, and the other end of the reset spring is fixedly connected to the pushing piece.
Through adopting above-mentioned technical scheme, after the rainwater stops, under reset spring's effect, the impeller removes towards the direction of blocking the piece, will promote the free end that blocks to rotate towards the direction of keeping away from the support column to make the free end that blocks support and press on transversely keeping off the wall, the lifter plate automatic re-setting of being convenient for.
Optionally, the mud fixation fluid comprises the following raw materials in parts by weight: 36-44 parts of river sediment, 6-9 parts of modified water-soluble polyurethane and 6-14 parts of diatomite.
By adopting the technical scheme, the water holding capacity of the sloping field can be increased by using the slurry fixation liquid, and the reduction of water and soil loss is facilitated.
Optionally, the planting soil is slope soil and nutrients according to a mass ratio of 11-19: 7-11 parts of polyacrylamide, 13-24 parts of compound fertilizer, 2-4 parts of zeolite powder, 6-10 parts of indoleacetic acid and 0.2-0.4 part of trace elements.
By adopting the technical scheme, the physical properties of the planting soil can be improved by utilizing the nutrients, and the growth of the grass bedding on the planting soil is better promoted, so that the water and soil loss is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by combining the measures of slope pretreatment, slope excavation, planting groove protection, surface grass planting and the like, the growth of grass vegetation is improved, and the loss of planting soil is effectively prevented; meanwhile, the transverse retaining wall is matched with the vertical retaining wall, so that the planting soil can be effectively limited in the planting groove, the protection effect of the slope protection is improved, and the loss of the planting soil is reduced;
2. in heavy rain, the rainwater in the planting tank cannot penetrate into the soil of the sloping field in time, so that the liquid level of the rainwater in the planting tank rises to flow downwards through the transverse retaining wall, and the redundant rainwater can flow into the communicating pipe from the drainage hole and then is drained from a drainage pipe in the sloping field; if the impact force of the rainwater is too large, the planting soil in the planting groove is easily taken out and flows down the sloping field across the transverse retaining wall, and the driving assembly drives the lifting plate to rotate so that the free end of the blocking plate is pressed against the supporting column; simultaneously, the rainwater that plants the inslot and rise will promote the lifter plate rotation yet to make the free end of barrier plate better support press on the support column, make the barrier plate be vertical state like this in order to block effectively planting soil, reduce planting soil loss, improve the protective effect on hillside fields.
Drawings
Fig. 1 is a schematic structural view of a transverse retaining wall and a vertical retaining wall in a small watershed water and soil loss treatment method based on ecological civilization in the embodiment of the application.
Fig. 2 is a partial sectional view of the lateral retaining wall, the blocking plate and the mud blocking member in the embodiment of the present application.
Fig. 3 is a partial cross-sectional view of the lateral retaining wall, blocking plate and drive assembly in an embodiment of the present application.
Fig. 4 is a partial structural schematic diagram of a driving assembly in an embodiment of the present application.
Description of reference numerals: 1. planting a groove; 2. a transverse retaining wall; 3. a vertical retaining wall; 4. a drain pipe; 5. a communicating pipe; 51. a first water pipe; 52. a second water pipe; 6. a drain hole; 7. a blocking plate; 8. a support pillar; 9. a drive assembly; 91. a winding roller; 92. connecting ropes; 93. driving the impeller; 10. a mounting cavity; 11. a reversing wheel; 12. a sliding hole; 13. a pressure relief vent; 14. a slow pressing table; 15. a recessed groove; 16. installing a frame; 17. a mud blocking net; 18. a pusher member; 19. inserting holes; 20. a torsion spring; 21. an adjustment groove; 22. a return spring; 23. mounting a bracket; 24. a main gear; 25. a slave gear; 26. a collection chamber; 27. a cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-4 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a small watershed water and soil loss treatment method based on ecological civilization. Referring to fig. 1, the abatement method comprises the following steps:
step S1, preprocessing a sloping field: and (3) clearing away impurities on the slope surface, loosening rock blocks and soil blocks, and removing or slope cutting the locally protruded rock and soil blocks.
Step S2, slope excavation: digging a planting groove 1 on the slope surface after slope land pretreatment, and piling a concrete retaining wall around the planting groove 1, wherein the concrete retaining wall comprises a transverse retaining wall 2 and a vertical retaining wall 3.
S3, protecting the planting groove 1: and spraying the slurry fixation liquid on the bottom surface of the planting groove 1 of the sloping field to form a protective layer. In this example, the slurry fixation fluid comprises the following raw materials in parts by weight: 36-44 parts of river sediment, 6-9 parts of modified water-soluble polyurethane and 6-14 parts of diatomite; the river sediment can be soil dredged by the river, and the water holding capacity of the sloping field can be increased by the mud fixation liquid, so that the water and soil loss can be reduced.
S4, planting surface grass: and (5) planting the grass bedding after the planting soil is laid on the protective layer. In the embodiment, the planting soil is slope soil and nutrients in a mass ratio of 11-19, and the nutrients comprise the following raw materials in parts by weight: 7-11 parts of polyacrylamide, 13-24 parts of compound fertilizer, 2-4 parts of zeolite powder, 6-10 parts of indoleacetic acid and 0.2-0.4 part of trace elements. The physical properties of the planting soil can be improved through the nutrients, and the growth of the vegetation on the planting soil is better promoted, so that the water and soil loss is reduced.
Referring to fig. 1 and 2, the treatment method further comprises a drain pipe 4 arranged in the sloping field, a communicating pipe 5 communicated with the drain pipe 4 is arranged in the transverse retaining wall 2, and a drain hole 6 communicated with the communicating pipe 5 is arranged on the side wall of the transverse retaining wall 2 close to the planting tank 1; the top wall of the transverse retaining wall 2 is hinged with a blocking plate 7, the top wall of the transverse retaining wall 2 is fixedly provided with a supporting column 8, the supporting column 8 is positioned on one side, away from the planting groove 1, of the blocking plate 7, and a driving assembly 9 used for driving the free end of the blocking plate 7 to abut against the supporting column 8 is arranged in the transverse retaining wall 2.
It should be noted that, in heavy rain, the rainwater in the planting tank 1 cannot penetrate into the soil of the sloping field in time, so that the liquid level of the rainwater in the planting tank 1 rises to flow downwards through the transverse retaining wall 2, and the redundant rainwater can flow into the communicating pipe 5 from the drainage hole 6 and then is drained from the drainage pipe 4 in the sloping field; if the impact force of the rainwater is too large, the planting soil in the planting groove 1 is easy to be taken out and flows down the sloping field beyond the transverse retaining wall 2, and the driving assembly 9 drives the lifting plate to rotate so that the free end of the blocking plate 7 is pressed against the supporting column 8; simultaneously, the rainwater that rises in planting groove 1 will promote the lifter plate rotation yet to make the better support of barrier plate 7 press on support column 8, make barrier plate 7 be vertical state like this and in order to block planting soil effectively, reduce planting soil loss, improve the protective effect on hillside fields.
Referring to fig. 1 and 2, the blocking plate 7 is provided with a pressure relief hole 13, and one side of the transverse retaining wall 2 close to the river channel is horizontally and fixedly provided with a pressure relief platform 14. In this embodiment, when the rainfall is too big, the rainwater from pressure release hole 13 discharge and strike slow pressure platform 14 on, can reduce the rainwater and directly strike the planting groove 1 of next layer in, reduce the washing away to the planting soil in planting groove 1 to reduce and plant soil loss.
Referring to fig. 1 and 2, a concave groove 15 is formed in the side wall, away from the river, of the blocking plate 7, a mud blocking piece is hinged to the wall of the concave groove 15, the mud blocking piece comprises an installation frame 16 and a mud blocking net 17, and the pressure relief hole 13 is located in the installation frame 16 of the blocking plate 7; the support post 8 is provided with an adjustment assembly for urging the top of the mounting frame 16 to deflect away from the blocking plate 7. In the embodiment, if the rainwater is too large, the planting soil blocked by the blocking plate 7 continues to move upwards, and the planting soil runs off from the top of the pressure relief hole 13 and even crosses the blocking plate 7, so that the planting soil runs off; the mounting frame 16 is driven by the adjusting assembly to deflect towards the direction far away from the blocking plate 7, rainwater passes through the mud blocking net 17 and is discharged from the pressure relief hole 13, and planting soil is blocked by the mud blocking net 17, so that the loss of the planting soil is effectively reduced.
Referring to fig. 1 and 2, the adjusting assembly includes a pushing member 18, the pushing member 18 is disposed on one side of the supporting column 8 facing the blocking plate 7, an insertion hole 19 for insertion and matching with the pushing member 18 is formed in the blocking plate 7, and the insertion hole 19 is communicated with the recessed groove 15; a torsion spring 20 is sleeved on the hinge shaft of the mounting frame 16, one end of the torsion spring 20 is fixedly connected to the mounting frame 16, and the other end of the torsion spring 20 is fixedly connected to the wall of the recessed groove 15. In the embodiment, when the rainfall is too large, the rising rainwater in the planting groove 1 pushes the blocking plate 7 to be pressed on the supporting column 8, the pushing piece 18 is inserted into the inserting hole 19 and pushes the free end of the mounting frame 16 to move in the direction away from the blocking plate 7, so that the mud blocking piece automatically deflects to block the planting soil, and the larger the rainfall is, the larger the deflection angle of the mud blocking net 17 is, and the better the blocking effect is.
Referring to fig. 1 and 2, an adjusting groove 21 is formed in one side of the supporting column 8 facing the blocking plate 7, and one end of the pushing member 18 is connected in the adjusting groove 21 in a sliding manner; a return spring 22 is arranged in the adjusting groove 21, one end of the return spring 22 is fixedly connected to the bottom of the adjusting groove 21, and the other end of the return spring 22 is fixedly connected to the pushing piece 18. In this embodiment, after the rainwater stops, under the action of the return spring 22, the pushing member 18 moves towards the blocking plate 7, and the free end of the blocking member is pushed to rotate towards the direction away from the supporting pillar 8, so that the free end of the blocking member is pressed against the transverse retaining wall 2, thereby facilitating the automatic resetting of the lifting plate.
Referring to fig. 2 and 3, the driving assembly 9 includes a winding roller 91, a connecting rope 92 and a driving impeller 93, a mounting cavity 10 is formed in the transverse retaining wall 2, the driving impeller 93 is rotatably disposed in the mounting cavity 10, the winding roller 91 is rotatably disposed in the mounting cavity 10, and the winding roller 91 is in transmission connection with the driving impeller 93; the communicating pipe 5 comprises a first water pipe 51 and a second water pipe 52, one end of the first water pipe 51 is communicated with the water discharge pipe 4, and the other end of the first water pipe 51 is communicated with the installation cavity 10; one end of the second water pipe 52 is communicated with the drain hole 6, the other end of the second water pipe 52 is communicated with the installation cavity 10, the other end of the second water pipe 52 faces the blades of the driving impeller 93, the connecting rope 92 is wound on the winding roller 91, and one end of the connecting rope is fixedly connected with the free end of the blocking plate 7.
It should be noted that after rainwater enters the second water pipe 52, a large amount of rainwater rapidly falling impacts on the blades of the driving impeller 93, and the driving impeller 93 is driven to rotate, so that the wire winding roller 91 rotates; the winding roller 91 drives the connecting rope 92 to move, and the free end of the blocking plate 7 is pulled through the connecting rope 92, so that the blocking plate 7 is driven to rotate to be in a vertical state. Namely, when the rainfall is larger, the blocking plate 7 rotates to a vertical state, and the purpose of blocking the loss of the planting soil is achieved.
Referring to fig. 3 and 4, the top end of the supporting column 8 is rotatably provided with a reversing wheel 11, and one end of the connecting rope 92 bypasses the reversing wheel 11 and is fixedly connected with the free end of the blocking plate 7; the support column 8 is provided with a sliding hole 12 for the connecting rope 92 to slide. In this embodiment, the free end of the blocking plate 7 is pulled upward after the connection cord 92 is reversed by the reversing wheel 11, so that it is easier for the free end of the blocking plate 7 to rotate upward.
The implementation principle of the small watershed water and soil loss treatment method based on the ecological civilization in the embodiment of the application is as follows: by combining the measures of slope pretreatment, slope excavation, protection of the planting groove 1, surface grass planting and the like, the growth of grass vegetation is improved, and the loss of planting soil is effectively prevented; simultaneously, horizontal barricade 2 and vertical barricade 3 cooperate, can effectually restrict planting soil in planting groove 1 to improve the bank protection protective effect, reduce planting soil loss.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. A small watershed water and soil loss treatment method based on ecological civilization is characterized by comprising the following steps:
pretreating a sloping field: removing impurities and loose rock blocks and soil blocks on the slope surface, and removing or carrying out slope cutting treatment on the locally protruded rock and soil blocks;
excavating a slope: excavating a planting groove (1) on the slope surface after slope land pretreatment, and piling a concrete retaining wall around the planting groove (1), wherein the concrete retaining wall comprises a transverse retaining wall (2) and a vertical retaining wall (3);
protecting the planting groove (1): after the mud fixation liquid is sprayed on the bottom surface of the planting groove (1) of the sloping field, a protective layer is formed;
planting surface grass: and (5) planting the grass bedding after the planting soil is laid on the protective layer.
2. The ecological civilization-based small watershed water and soil loss treatment method is characterized by further comprising a drain pipe (4) arranged in a sloping field, wherein a communicating pipe (5) communicated with the drain pipe (4) is arranged in the transverse retaining wall (2), and a drain hole (6) communicated with the communicating pipe (5) is formed in the side wall, close to the planting tank (1), of the transverse retaining wall (2); the roof of horizontal barricade (2) articulates there is barrier plate (7), the fixed support column (8) that is provided with of roof of horizontal barricade (2), one side of planting groove (1) is kept away from in barrier plate (7) support column (8), be provided with in horizontal barricade (2) and be used for driving the free end of barrier plate (7) and support drive assembly (9) of pressing on support column (8).
3. The ecological civilization-based small watershed water and soil erosion treatment method is characterized in that the driving assembly (9) comprises a winding roller (91), a connecting rope (92) and a driving impeller (93), a mounting cavity (10) is formed in the transverse retaining wall (2), the driving impeller (93) is rotatably arranged in the mounting cavity (10), the winding roller (91) is rotatably arranged in the mounting cavity (10), and the winding roller (91) is in transmission connection with the driving impeller (93); the communicating pipe (5) comprises a first water pipe (51) and a second water pipe (52), one end of the first water pipe (51) is communicated with the water drainage pipe (4), and the other end of the first water pipe (51) is communicated with the installation cavity (10); one end of the second water pipe (52) is communicated with the drain hole (6), the other end of the second water pipe (52) is communicated with the mounting cavity (10), the other end of the second water pipe (52) faces to the blade of the driving impeller (93), and the connecting rope (92) is fixedly connected with the free end of the blocking plate (7) in a winding manner and is wound on the winding roller (91).
4. The ecological civilization-based small watershed water and soil loss treatment method is characterized in that a reversing wheel (11) is rotatably arranged at the top end of the supporting column (8), and one end of the connecting rope (92) bypasses the reversing wheel (11) and is fixedly connected with the free end of the blocking plate (7); and a sliding hole (12) for the connecting rope (92) to slide is formed in the supporting column (8).
5. The ecological civilization-based small watershed water and soil erosion treatment method according to claim 2, wherein the blocking plate (7) is provided with pressure relief holes (13), and one side of the transverse retaining wall (2) close to the river channel is horizontally and fixedly provided with a pressure relief platform (14).
6. The ecological civilization-based small watershed water and soil loss treatment method is characterized in that the side wall, away from the river channel, of the barrier plate (7) is provided with a concave groove (15), the wall of the concave groove (15) is hinged with a mud blocking piece, the mud blocking piece comprises a mounting frame (16) and a mud blocking net (17), and the pressure relief hole (13) is formed in the mounting frame (16) of the barrier plate (7); and the supporting column (8) is provided with an adjusting component for driving the top of the mounting frame (16) to deflect in the direction away from the blocking plate (7).
7. The ecological civilization-based small watershed water and soil loss treatment method according to claim 6, wherein the adjusting assembly comprises a pushing member (18), the pushing member (18) is arranged on one side of the supporting column (8) facing the blocking plate (7), the blocking plate (7) is provided with an inserting hole (19) for inserting and matching with the pushing member (18), and the inserting hole (19) is communicated with the concave groove (15); torsional spring (20) have been cup jointed on the articulated shaft of installing frame (16), the one end fixed connection of torsional spring (20) is in installing frame (16), the other end fixed connection of torsional spring (20) is on the cell wall of depressed groove (15).
8. The ecological civilization-based small watershed water and soil loss treatment method is characterized in that one side, facing the blocking plate (7), of the supporting column (8) is provided with an adjusting groove (21), and one end of the pushing piece (18) is connected into the adjusting groove (21) in a sliding manner; a return spring (22) is arranged in the adjusting groove (21), one end of the return spring (22) is fixedly connected to the bottom of the adjusting groove (21), and the other end of the return spring (22) is fixedly connected to the pushing piece (18).
9. The ecological civilization-based small watershed water and soil erosion treatment method according to claim 1, wherein the slurry fixation fluid comprises the following raw materials in parts by weight: 36-44 parts of river sediment, 6-9 parts of modified water-soluble polyurethane and 6-14 parts of diatomite.
10. The ecological civilization-based small watershed water and soil loss treatment method is characterized in that the planting soil is sloping soil and nutrients in a mass ratio of 11-19: 7-11 parts of polyacrylamide, 13-24 parts of compound fertilizer, 2-4 parts of zeolite powder, 6-10 parts of indoleacetic acid and 0.2-0.4 part of trace element.
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Cited By (1)
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| CN116479824A (en) * | 2023-04-10 | 2023-07-25 | 安徽省长江河道工程有限责任公司 | Ecological slope protection structure is administered to river course |
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Application publication date: 20221025 |