CN115362883A

CN115362883A - Comprehensive treatment method for water and soil loss of sloping field

Info

Publication number: CN115362883A
Application number: CN202110548676.4A
Authority: CN
Inventors: 梁秋媛; 李俊; 吴江涛; 王婷; 周婷
Original assignee: Sichuan Zhongliyuan Construction Engineering Co ltd
Current assignee: Sichuan Zhongliyuan Construction Engineering Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-11-22
Anticipated expiration: 2041-05-20
Also published as: CN115362883B

Abstract

The application relates to the technical field of water and soil loss treatment engineering of sloping fields, in particular to a comprehensive treatment method of water and soil loss of sloping fields, which comprises the steps of excavating a plurality of water storage pools on the surface of the sloping fields along the inclined direction of the surface of the sloping fields, installing drainage devices in the water storage pools and then planting plants on the surface of the sloping fields; drainage device includes drain bar and lifting unit, and the drain bar is located the reservoir and communicates with lifting unit, and lifting unit upwards promotes the water in the reservoir by reservoir upper portion opening discharge and ooze the sloping ground after the reservoir is once full of water, then puts down the drain bar by lifting unit and carries out the rainwater that makes the reservoir carry out next closure to the sloping ground surface. The application can improve the effect of treating the water and soil loss of the sloping field in rainy season.

Description

Comprehensive treatment method for water and soil loss of sloping field

Technical Field

The application relates to the technical field of slope water and soil loss treatment engineering, in particular to a comprehensive treatment method for slope water and soil loss.

Background

The water and soil loss comprises erosion of the surface of the land and water and soil loss, particularly the water and soil loss is easier under the influence of rain wash in the sloping field, and engineering measures and ecological measures are generally adopted in the process of treating the water and soil loss in the sloping field, wherein the engineering measures comprise building a water retaining ditch ridge, a hillside cut-off ditch or a terrace, and the ecological measures adopt soil improvement or plant planting.

The patent application publication No. CN110326496A discloses a comprehensive treatment method for water and soil loss of a sloping field, which comprises the steps of pretreating the sloping field, excavating the sloping surface, excavating planting ditches and a water storage tank on the pretreated sloping surface, spraying slurry on the planting ditches and the ground surface of the sloping field and planting plants, and increasing the survival rate of the plants through nutrient soil and the water storage tank.

However, in the above method, the surface water is largely lost in rainy season, and the surface soil is easily washed.

Disclosure of Invention

In order to improve the treatment effect on the water and soil loss of the sloping field in rainy season, the application provides a comprehensive treatment method for the water and soil loss of the sloping field.

The application provides a comprehensive treatment method for water and soil loss of sloping fields, which adopts the following technical scheme:

a comprehensive treatment method for water and soil loss of sloping fields comprises the steps of excavating a plurality of water storage pools on the surface of the sloping field along the inclined direction of the surface of the sloping field, installing drainage devices in the water storage pools, and then planting plants on the surface of the sloping field; drainage device includes drain bar and lifting unit, and the drain bar is located the reservoir and communicates with lifting unit, and lifting unit upwards promotes the water in the reservoir by reservoir upper portion opening discharge and ooze the sloping ground after the reservoir is once full of water, then puts down the drain bar by lifting unit and carries out the rainwater that makes the reservoir carry out next closure to the sloping ground surface.

Through adopting above-mentioned technical scheme, during the use, the tank excavation is on the surface of hillside fields, when the rainwater was flowed on by the hillside fields surface, in time dammed the rainwater by the tank, and then reduce the erodeing of rainwater, when being in rainy season rainwater is more, water in the tank need pass through drain bar and upwards remove under the effect that promotes the subassembly, make the water in the tank discharge from the upper portion of tank earlier, thereby ooze in the hillside fields, and then in time leave great water storage space in making the tank, the convenient collection to next rainwater, and then improve the effect of administering the soil erosion and water loss of hillside fields when rainy season.

Preferably, the opening part of the water storage tank is provided with a filter plate for filtering silt, and the filter plate comprises a supporting screen plate and filter cloth paved on the supporting screen plate.

Through adopting above-mentioned technical scheme, the filter is installed to the opening part of tank, stays the opening part of tank with silt through the filter, when making the tank drainage, can flow the silt on the filter to the hillside again, reduces silt and piles up in the tank and cause the nutrition loss on hillside ground surface, improves the plant survival rate on hillside ground surface.

Preferably, a plurality of stop rods are fixed on the side edge, located at the higher position of the sloping field, of the water storage pool on the support screen plate, and the stop rods and the sloping field form a impurity blocking area.

Through adopting above-mentioned technical scheme, form between pin and the sloping field and keep off miscellaneous district to can block great impurity in keeping off miscellaneous district, reduce the jam of great impurity to the filter, improve the filter effect of filter.

Preferably, a plurality of communicating pipes have been buried underground to the inside on hillside fields, and the both ends of communicating pipe are intake respectively for holding and go out the water end, and the end of intaking is higher than a water end, and the end of intaking is connected two adjacent rows of tank with a water end to the tank that the end of intaking is connected is higher than the tank that a water end is connected, and a plurality of tanks communicate through communicating pipe from top to bottom in proper order, and the end of intaking is provided with the valve plate that the end was intake in the switching.

Through adopting above-mentioned technical scheme, two adjacent rows of reservoirs are connected communicating pipe, and then when the rainwater reached the biggest in the reservoir, the rainwater can enter into the communicating pipe from the position of intaking the end, flows in proper order again in the reservoir of below, reduces the rainwater and flows the washing away to the hillside fields by hillside fields surface.

Preferably, the upper side edge of the valve plate is rotatably connected to the side wall of the water storage tank, the middle of the valve plate is connected with a floating ball through a rope, and the floating ball is located in the water storage tank.

Through adopting above-mentioned technical scheme, the floater is connected at the valve plate middle part, and after the water gathering in the reservoir, the floater upwards floats, and when the water yield in the reservoir reached the biggest, the floater passed through the rope and drives upward rotation of valve plate, and then makes things convenient for the valve plate to open communicating pipe.

Preferably, a vertical guide rod is fixed below the drainage plate, a guide hole is formed in the bottom of the water storage tank, and the lower end of the guide rod is inserted into the guide hole in a matched mode.

Through adopting above-mentioned technical scheme, the guide bar of drain bar below inserts in the guiding hole to the drain bar can be restricted the direction of drain bar by the guide bar when vertical direction removes, makes the drain bar remove more stably.

Preferably, the lifting assembly comprises a pull rope, a fixed pulley, a winding wheel and a driving motor, the driving motor is installed on the upper portion of the sloping field, the winding wheel is connected through the driving motor, the fixed pulley is arranged above each water storage pool, one end of the pull rope is fixed on the drainage plate, and the other end of the pull rope spans the fixed pulley and is fixed on the winding wheel.

Through adopting above-mentioned technical scheme, driving motor during operation, driving motor drives the rolling wheel and rotates, and the one end of stay cord is fixed on the rolling wheel to make the stay cord carry out the rolling on the rolling wheel, the vertical rebound of drain bar can be taken to the other end of stay cord.

Preferably, two adjacent rows of the water storage tanks are arranged in a staggered mode, and the interval between the two water storage tanks in the same row is smaller than the length of the water storage tanks.

Through adopting above-mentioned technical scheme, two rows of tank storage mutual dislocation set, and then when rainwater on the hillside fields flows downwards, the tank storage can be dams all rainwater fast, reduces the washing away to the hillside fields.

Preferably, when the water in the water storage tank is discharged, the water flows out partially and stops, and after the water flowing out of the water storage tank spreads on the surface of the sloping field and permeates into the sloping field, the water flows out partially and stops again, and the steps are repeated in sequence.

Through adopting above-mentioned technical scheme, discharge some rainwater at every turn and can make the rainwater flow the filter easily to the silt on the filter, and then clear up the filter, make things convenient for next time to use.

Preferably, the lower end of the valve plate extends to the lowest position of the drain plate.

Through adopting above-mentioned technical scheme, the lower extreme of valve plate extends to the drain bar is lowest, makes the drain bar can rise, and the drain bar is in time keeping off the valve plate, avoids the rainwater in the reservoir to be discharged by communicating pipe.

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

1. rainwater is intercepted in time through the water storage tank, so that the erosion of the rainwater is reduced, when the rainwater is more in rainy season, the water in the water storage tank needs to be discharged from the upper part of the water storage tank firstly, so that the water is seeped into the sloping field, a larger water storage space is reserved in the water storage tank in time, the collection of the rainwater at the next time is convenient, and the effect of treating the water and soil loss of the sloping field in rainy season is improved;

2. the filter plate is arranged at the opening of the water storage tank, and the silt is left at the opening of the water storage tank through the filter plate, so that the silt on the filter plate can flow to the sloping field again when the water storage tank drains water, the nutrient loss on the surface of the sloping field caused by the accumulation of the silt in the water storage tank is reduced, and the survival rate of plants on the surface of the sloping field is improved;

3. form between the pin and the sloping field and keep off miscellaneous district to can block great impurity in keeping off miscellaneous district, reduce the jam of great impurity to the filter, improve the filter effect of filter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial schematic view of a full-section configuration of an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 4 is an exploded view of the filter plate;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. sloping fields; 2. a water storage tank; 21. a guide hole; 3. a drainage device; 31. a drain plate; 311. a guide bar; 32. a lifting assembly; 321. pulling a rope; 322. a fixed pulley; 323. a winding wheel; 324. a drive motor; 325. a speed reducer; 326. a rotating shaft; 4. a filter plate; 41. supporting the screen plate; 42. a filter cloth; 5. a stop lever; 6. a impurity blocking region; 7. a communicating pipe; 71. a water inlet end; 72. a water outlet end; 8. a valve plate; 81. a floating ball; 82. a rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a comprehensive treatment method for water and soil loss of sloping fields. Referring to fig. 1 and 2, the method comprises the steps of excavating a water storage tank 2 on the surface of a sloping field 1, arranging a drainage device 3 in the water storage tank 2, planting plants on the surface of the sloping field 1, and slowly draining water in the water storage tank 2 through the drainage device 3 in rainy season for storing water in the next rainfall.

Referring to fig. 1, a plurality of rows of water storage tanks 2 are arranged at different horizontal heights along a sloping field 1, the water storage tanks 2 are vertically arranged, the length of each water storage tank 2 along the sloping field 1 is 1.2-1.5m, the width of each water storage tank 2 is 0.2-0.4m, two adjacent rows of water storage tanks 2 are arranged in a staggered manner, and the position of the middle of one row of water storage tank 2 corresponds to the position of the middle of the other two adjacent rows of water storage tanks 2. The interval between two storage tanks 2 in the same row is half the length of the storage tank 2. Thereby can cut off the rainwater on the surface of whole sloping field 1 under the effect of multirow tank 2, make the rainwater in can in time collect tank 2.

Referring to fig. 1 and 2, the drain device 3 includes a drain plate 31 and a lifting assembly 32, the drain plate 31 is horizontally disposed in the storage 2, and an edge of the drain plate 31 is sealed with a side wall of the storage 2. With reference to fig. 3, the lifting assembly 32 includes a pulling rope 321, a fixed pulley 322, a winding wheel 323 and a driving motor 324, the fixed pulley 322 is installed on the sloping field 1 through a support rod, one end of the support rod is inserted into the sloping field 1, the other end of the support rod is used for rotatably connecting the fixed pulley 322, the fixed pulley 322 is located right above the water storage pool 2, one end of the pulling rope 321 is fixed on the drainage plate 31, the other end of the pulling rope extends to the top of the sloping field 1, the driving motor 324 is fixed on the top of the sloping field 1, an output shaft of the driving motor 324 is connected with a rotating shaft 326 through a reducer 325, the rotating shaft 326 rotates under the action of the driving motor 324, the winding wheel 323 is coaxially fixed on the rotating shaft 326, one end of the pulling rope 321 far away from the drainage plate 31 is fixed on the winding wheel 323, the pulling rope 321 can be wound on the winding wheel 323 through the rotation of the driving motor 324, so as to lift the drainage plate 31 upwards, and the water in the water storage pool 2 flows out from an opening of the water storage pool 2 under the action of the drainage plate 31, and rainwater in the water storage pool 2 flows out slowly or stops flowing out, and then spreads on the surface of the sloping field 1 in sequence, and drains out water on the sloping field 1 again. When rainwater flows out of the water storage tank 2, plants planted on the surface of the sloping field 1 can be watered, and the survival rate of the plants on the sloping field 1 is improved. Meanwhile, when raining, the water storage tank 2 can collect rainwater quickly, and the scouring of the rainwater on the surface of the sloping field 1 is reduced. After the drain plate drains rainwater, the pull rope 321 is loosened, and the drain plate 31 falls downward under the action of gravity, so that more space is reserved in the water storage tank 2 for the next rainfall. In order to make the drain board 31 relatively steady in the removal of vertical direction, be provided with guide bar 311 at the fixed lower surface of drain board 31, guide bar 311 vertical setting has seted up guiding hole 21 in the bottom of tank 2, and the lower extreme cooperation of guide bar 311 is inserted in guiding hole 21 to it is relatively steady to reciprocate at drain board 31.

Referring to fig. 4 and 5, a filter plate 4 is disposed at an upper opening of the water storage tank 2, the filter plate 4 includes a support screen 41 and a filter cloth 42, the filter cloth 42 is laid on an upper surface of the support screen 41, the mesh number of the filter cloth 42 is greater than that of the support screen 41, the filter cloth 42 is used for filtering rainwater flowing onto the filter plate 4, so as to reduce impurities and soil entering the water storage tank 2, the filter plate 4 is fixed at an opening of an upper portion of the water storage tank 2, so that the height of the filter cloth 42 is substantially flush with a lowest edge of the water storage tank 2, when the drain plate 31 in the water storage tank 2 drains outside the water storage tank 2, soil on the filter cloth 42 can flow onto the sloping field 1 along with the drained water flow, and when water penetrates into the sloping field 1, soil remains on the sloping field 1, so as to prevent loss of nutrient soil, and improve survival rate of plants planted on the sloping field 1.

Refer to fig. 2, fixed a plurality of pin 5 that are provided with on filter 4, the vertical setting of a plurality of

5, 5 one end welded fastening of pin is on supporting otter board 41, the other end upwards stretches out tank 2, a plurality of pin 5 are close to along supporting otter board 41 and are located 1 higher side of hillside fields in tank 2 and evenly arrange, make pin 5 keep away from one side of tank 2 and the surperficial formation of hillside fields 1 and keep off miscellaneous district 6, when great impurity, for example, branch, the leaf etc. is when flowing down along hillside fields 1, collect by keeping off miscellaneous district 6, and then can filter the back through keeping off miscellaneous district 6 to the great impurity that the rainwater mix with, reduce the influence of great impurity to filter 4 filtering quality of filter. Meanwhile, the larger impurities form accumulated impurities after being collected in the impurity blocking area 6, and the larger impurities can be further filtered, so that the filtering effect on the larger impurities is improved.

Referring to fig. 2, a communication pipe 7 is embedded in a sloping field 1, the communication pipe 7 is a straight pipe, one end of the communication pipe 7 is a water inlet end 71 and is communicated with a water storage pool 2 located above two adjacent rows of water storage pools 2, the other end of the communication pipe 7 is a water outlet end 72 and is communicated with a water storage pool 2 located below the two adjacent rows of water storage pools 2, the communication pipe 7 is connected to the upper portion of the water storage pool 2, the communication pipe 7 sequentially communicates the water storage pools 2 on the sloping field 1 along the surface inclination direction of the sloping field 1 through the communication pipes 7, when rainwater is heavy, the water amount in the water storage pools 2 reaches the maximum, the water inlet end 71 and the water outlet end 72 of the communication pipe 7 are both located below the filter plate 4, and the water inlet end 71 of the communication pipe 7 is higher than the water outlet end 72, so that water in the water storage pools 2 can be sequentially discharged into the lowest water storage pool 2 along the communication pipes 7, the surface of the sloping field 1 is reduced, and the erosion to the surface of the sloping field 1 is reduced.

Referring to fig. 5, a valve plate 8 is provided at one side of the water inlet end 71 of the communicating pipe 7, the upper end of the valve plate 8 is rotatably connected to the side wall of the reservoir 2, the lower end of the valve plate 8 extends to the lowest position of the drain plate 31, and when the drain plate 31 moves upward, the drain plate 31 can block the valve plate 8 to prevent the valve plate 8 from opening, so that water can be discharged from the upper opening of the reservoir 2 when the drain plate 31 is draining; when the drainage plate 31 is at the lowest position, the valve plate 8 can rotate upwards to open the water inlet end 71 of the communication pipe 7, so that water can enter the communication pipe 7 from the water inlet end 71 of the communication pipe 7 conveniently. Be located to be provided with floater 81 in the tank 2, be connected with rope 82 on the floater 81, the one end of rope 82 is fixed on floater 81, and the other end is fixed at the middle part of valve plate 8, and when the water yield in the tank 2 reached the biggest, floater 81 floated under the effect of water in the tank 2, and valve plate 8 opens the end 71 of intaking of communicating pipe 7 under the effect of floater 81.

The working process of the embodiment:

when rainwater flows from the surface of the sloping field 1, larger impurities are filtered through the impurity blocking area 6, then the rainwater with silt flows onto the filter plate 4, the rainwater filtered by the filter plate 4 is temporarily stored in the water storage tank 2, after the rainwater stops, the rainwater in the water storage tank 2 is slowly discharged by the drainage plate 31 under the action of the lifting assembly 32, the rainwater permeates along the surface of the sloping field 1, plants planted on the surface of the sloping field 1 can be watered, the survival rate is improved, and meanwhile the silt on the filter plate 4 can also stay on the surface of the sloping field 1, so that the survival rate of the plants and the soil fixation effect are further improved; when the rainwater is large, the valve plate 8 is opened by the floating ball 81, and after the valve plate 8 is opened, the water storage tank 2 positioned above can discharge the rainwater downwards from the communicating pipe 7 through the water inlet end 71 of the communicating pipe 7, so that the rainwater is reduced to pass through the surface of the sloping field 1, and the scouring of the rainwater on the surface of the sloping field 1 is further reduced.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A comprehensive treatment method for water and soil loss of sloping fields is characterized in that: the method comprises the steps of digging a plurality of water storage pools (2) on the surface of a sloping field (1) along the inclined direction of the surface of the sloping field (1), installing drainage devices (3) in the water storage pools (2), and then planting plants on the surface of the sloping field (1); drainage device (3) include drain bar (31) and lifting means (32), drain bar (31) are located tank (2) and with lifting means (32) intercommunication, lifting means (32) are after water storage tank (2) once store up full water upwards promote water in with tank (2) by tank (2) upper portion opening discharge and ooze to sloping ground (1) in drain bar (31), then put down drain bar (31) by lifting means (32) and make tank (2) carry out next closure to the rainwater on sloping ground (1) surface.

2. The comprehensive treatment method for water and soil loss of sloping fields according to claim 1, which is characterized in that: the opening part of tank (2) is provided with filter (4) that are used for filtering silt, filter (4) are including supporting otter board (41) and laying filter cloth (42) on supporting otter board (41).

3. The comprehensive treatment method for water and soil loss of sloping fields according to claim 2, which is characterized in that: a plurality of stop levers (5) are fixed on the side edge of the supporting screen plate (41) which is positioned on the higher side of the water storage pool (2) on the sloping field (1), and the stop levers (5) and the sloping field (1) form a impurity blocking area (6).

4. The comprehensive treatment method for water and soil loss of sloping fields according to claim 1, which is characterized in that: a plurality of communicating pipes (7) are buried in the interior of the sloping field (1), two ends of each communicating pipe (7) are respectively a water inlet end (71) and a water outlet end (72), the water inlet end (71) is higher than the water outlet end (72), the water inlet end (71) and the water outlet end (72) are connected with two adjacent rows of water storage pools (2), the water storage pools (2) connected with the water inlet ends (71) are higher than the water storage pools (2) connected with the water outlet ends (72), the water storage pools (2) are sequentially communicated from top to bottom through the communicating pipes (7), and the water inlet ends (71) are provided with valve plates (8) for opening and closing the water inlet ends (71).

5. The comprehensive treatment method for water and soil loss of sloping fields according to claim 4, which is characterized in that: the side of going up of valve plate (8) rotates to be connected on the lateral wall of tank (2), the middle part of valve plate (8) is connected with floater (81) through rope (82), floater (81) are located tank (2).

6. The comprehensive treatment method for water and soil loss of sloping fields according to claim 1, characterized in that: vertical guide rod (311) are fixed below the drainage plate (31), guide holes (21) are formed in the bottom of the water storage tank (2), and the lower ends of the guide rods (311) are inserted into the guide holes (21) in a matched mode.

7. The comprehensive treatment method for water and soil loss of sloping fields according to claim 6, characterized in that: lifting component (32) include stay cord (321), fixed pulley (322), rolling wheel (323) and driving motor (324), and driving motor (324) are installed on the upper portion of sloping ground (1), and rolling wheel (323) passes through driving motor (324) to be connected, fixed pulley (322) set up the top to every reservoir (2), and the one end of stay cord (321) is fixed on drain bar (31), and the other end strides fixed pulley (322) to be fixed on rolling wheel (323).

8. The comprehensive treatment method for water and soil loss of sloping fields according to claim 7, which is characterized in that: two adjacent rows of the water storage tanks (2) are arranged in a staggered mode, and the interval between the two water storage tanks (2) in the same row is smaller than the length of the water storage tanks (2).

9. The comprehensive treatment method for water and soil loss of sloping fields according to claim 2, which is characterized in that: when the water in the water storage tank (2) is discharged, the water flows out a part firstly and then stops, and after the water flowing out of the water storage tank (2) spreads on the surface of the sloping field (1) and permeates into the sloping field (1), the water flows out a part again and then stops, and the steps are repeated in sequence.

10. The comprehensive treatment method for water and soil loss of sloping fields according to claim 5, which is characterized in that: the lower end of the valve plate (8) extends to the lowest position of the drainage plate (31).