CN116335085A

CN116335085A - Ecological slope protection water storage device and water storage method for hydraulic engineering

Info

Publication number: CN116335085A
Application number: CN202310494734.9A
Authority: CN
Inventors: 董延朋; 贺芳丁; 刘炳新; 刘力真; 顾红鹰
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-06-27

Abstract

The invention relates to the technical field of hydraulic engineering, in particular to an ecological slope protection water storage device and a water storage method of hydraulic engineering, comprising a slope body, wherein a slope protection brick and a watering structure are arranged at the upper part of the slope surface of the slope body, a water permeable structure is arranged at the lower part of the slope surface of the slope body, and a water storage tank is arranged in the water permeable structure; the top of the slope body is provided with a control cabinet and a well chamber, the bottom of the slope body is provided with a drainage groove, and the side wall of the drainage groove is communicated with the side wall of the water storage groove; the irrigation structure is communicated with the water storage tank through a well chamber, water-permeable tanks are uniformly arranged between the outer edge of the slope protection brick and the planting tank, perforated pipes are arranged in the slope body, and the bottom ends of the perforated pipes are communicated with the water storage tank. Through the slope protection brick reaches the structure of permeating water filters and carries domatic rainwater, can improve domatic water storage ability, and rainwater collection structure carries out the function subregion with planting structure, is favorable to full play respective function of use.

Description

Ecological slope protection water storage device and water storage method for hydraulic engineering

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to an ecological slope protection water storage device and a water storage method of the hydraulic engineering.

Background

In hydraulic engineering, the setting of ecological bank protection can protect the domatic soil and water of ditch, plants the vegetation on the bank protection and can improve visual effect, so can set up ecological bank protection in the ditch both sides in most hydraulic engineering construction. The existing ecological slope protection is formed by splicing and combining precast blocks, and plants are planted in the precast blocks, so that the soil body of a slope can be kept stable under the combined action of the precast blocks and the plants, but excessive moisture cannot be collected, and the soil body in the precast blocks is also in a risk of being flushed.

Publication number CN115341507A discloses a hydraulic engineering ecological slope protection water storage device, including slope protection mechanism, slope protection mechanism includes the planting pond of echelonment distribution, the inboard of planting the pond is provided with the planting module of array distribution, the right side of planting the pond is provided with the protection seat, the field planting post of array distribution is installed to the inboard of protection seat, the right side of protection seat is equipped with the guard plate, slope protection mechanism's left side is equipped with retaining mechanism, retaining mechanism includes the conveyer box of echelonment distribution, the inside of conveyer box is provided with planting district and conveying district, the left side of conveyer box is equipped with the cistern, the filter mantle is installed in the inside of cistern and the outside that is located the conveyer pipe. Can effectively reduce the scouring of water bodies to side slopes and enhance the water storage performance of ecological slope protection. When retaining, the cistern is collected the rainwater on upper portion, plants pond and transport box and filters the rainwater, but all plants the plant in planting pond and the transport box, and the rainwater needs to get into the transport district through planting soil downward filtration, under the circumstances that rainfall is big, does not collect to the guard plate downwards through abundant filterable rainwater, leads to the vegetation of planting post department to be submerged, is unfavorable for the growth of domatic low reaches plant. The filter cover and the lifting rod arranged in the reservoir need to be cleaned and maintained after long-term use, and the cover plate and the filter box need to be detached and installed, so that the operation is inconvenient; and the connection mode of this device is mostly block connection, and this kind of block connection makes overall structure's firm performance weaken under overall structure's complex circumstances.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and aims to provide a hydraulic engineering ecological slope protection water storage device and a water storage method, which can solve the problems.

The ecological slope protection water storage device for the hydraulic engineering comprises a slope body, wherein slope protection bricks and a watering structure are arranged on the upper portion of the slope surface of the slope body, a water permeable structure is arranged on the lower portion of the slope surface of the slope body, and a water storage groove is arranged in the water permeable structure;

the top of the slope body is provided with a control cabinet and a well chamber, the bottom of the slope body is provided with a drainage groove, and the side wall of the drainage groove is communicated with the side wall of the water storage groove;

the irrigation structure is communicated with the water storage tank through a well chamber;

a planting groove for planting plants is formed in the center of the slope protection brick, and water-permeable grooves are uniformly formed between the outer edge of the slope protection brick and the planting groove;

and a perforated pipe is arranged in the slope body, and the bottom end of the perforated pipe is communicated with the water storage tank.

Further, the water permeable structure comprises a reinforcement cage and pebbles, wherein the upper surface of the reinforcement cage is set to be an extension surface of the slope protection brick inclined surface; the pebbles are arranged in the reinforcement cage, and the reinforcement cage is arranged on the upper portion of the water storage groove.

Further, the elevation of the bottom wall of the water storage tank is lower than the elevation of the bottom wall of the water drainage tank.

Further, the water-permeable tank is of an integrated structure, and a plurality of uniformly distributed water-permeable holes are formed in the side wall of the water-permeable tank; the upper part of the water-permeable tank is cylindrical, and the lower part of the water-permeable tank is conical.

Further, the perforated pipe is arranged at the lower part of the water permeable groove, and the orifice of the perforated pipe is fixedly connected with the filter screen.

Further, a water pump is arranged in the well chamber, the input end of the water pump is connected with a first water supply pipe, the other end of the first water supply pipe is connected with the bottom of the water storage tank, and the irrigation structure is connected with the output end of the water pump; the irrigation structure comprises a second water supply pipe, one end of the second water supply pipe is connected with the output end of the water pump, the pipe body of the second water supply pipe is uniformly and fixedly connected with a plurality of water supply risers, and the top end of each water supply riser is detachably connected with a spray head.

Further, a liquid level switch is arranged at the bottom of the water storage tank, the liquid level switch is electrically connected with the control cabinet, the water pump is electrically connected with the control cabinet, and the spray head is electrically connected with the control cabinet.

Further, the slope surface of the slope body is provided with steps.

A water storage method for carrying out water storage by utilizing the hydraulic engineering ecological slope protection water storage device comprises the following steps:

step one, leveling the slope surface of the slope body, excavating a water storage tank and a base tank of a drainage tank, then paying off and installing the prefabricated water storage tank and the drainage tank, wherein two side walls of the water storage tank are respectively leveled with the slope protection bricks and the drainage tank, and the number of steps is set and the steps are built according to actual requirements on site.

Digging a pipe ditch of the perforated pipe and the first water supply pipe, laying the perforated pipe and the first water supply pipe, communicating the perforated pipe and the first water supply pipe with the water storage tank, and installing the liquid level switch in the water storage tank; the well chamber is built, the water pump is installed in the well chamber, the first water supply pipe is connected to the input end of the water pump, the control cabinet is installed nearby the well chamber, and the water pump, the liquid level switch and the control cabinet are electrically connected.

And thirdly, arranging the reinforcement cage with the pebbles arranged therein on the upper part of the water storage tank, paving the slope protection bricks, paving the second water supply pipe, connecting the water supply vertical pipe with the spray head, and electrically connecting the spray head with the control cabinet.

Further, when water is stored, rainwater is gathered into the water collecting tank through the water permeable structure, or is permeated downwards through the water permeable tank, finally gathered into the water collecting tank through the perforated pipe, or gathered into the water collecting tank through the side wall of the drainage ditch; baffles are arranged on two sides of the second water supply pipe, the baffles are communicated with the top and the bottom of the slope body, and accumulated water at the top of the slope body is collected downwards; the water pump is used for pumping water into the water collecting tank through the first water supply pipe, and spraying and irrigating the slope vegetation through the irrigation structure.

Compared with the prior art, the invention has the beneficial effects that:

(1) due to the arrangement of the slope protection brick and the water permeable structure, the water permeable groove is formed in the slope protection brick, the water storage groove is formed in the water permeable structure, the slope protection brick and the water permeable structure can filter and convey sloping rainwater, the lower portion of the slope protection brick is provided with the perforated pipe, the perforated pipe is communicated with the water storage groove, the filtered rainwater can be collected, the sloping water storage capacity can be improved, and the rainwater collection structure and the planting structure are functionally partitioned, so that the respective using functions can be fully exerted.

(2) Because the lower part of the water permeable structure sets up the water drainage tank, the slope protection brick set up in water permeable structure upper portion, vegetation plant in the slope protection brick plant the groove, plant the groove and can increase the firm in connection performance of slope protection brick and soil body, the lateral wall of water drainage tank passes through rectangle through-hole intercommunication the lateral wall of catch basin, the rainwater that collects in the water drainage tank can sink in the catch basin, when the rainfall is great, the slope protection brick with the rainwater that the water permeable structure can not collect passes through the water drainage tank is gone into again in the catch basin, can fully collect the rainwater, reduces the loss of water resource.

(3) Due to the arrangement of the irrigation structure, the water pump pumps rainwater in the water storage tank, the rainwater passes through the second water supply pipe and the water supply vertical pipe to be irrigated on plants through the spray nozzle, and the collected water resources can be fully utilized. Because the water storage device is adopted for water storage, the construction process of underground and then overground is performed firstly during construction, accumulated rainwater is collected and accumulated layer by utilizing the gradient advantage of the slope, the rainwater can be collected conveniently, and the structure and the water storage method are more beneficial to the maintenance of structural components.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

fig. 1 is a schematic diagram of the overall structure of the ecological slope protection water storage device in the water-benefit engineering in this embodiment.

Fig. 2 is a schematic diagram of the irrigation structure and perforated pipe of the ecological slope protection water storage device in the water-friendly engineering in this embodiment.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic structural view of a drainage tank of the ecological slope protection water storage device in the water-benefit engineering in this embodiment.

Fig. 6 is a schematic structural view of a slope protection brick of the ecological slope protection water storage device in the water-benefit engineering in this embodiment.

In the figure: 1. a slope body; 2. slope protection bricks; 3. irrigation structure; 4. a water permeable structure; 401. a reinforcement cage; 402. pebbles; 5. perforating the pipe; 6. a water storage tank; 7. a planting groove; 8. a water-permeable tank; 9. a water permeable hole; 10. a control cabinet; 11. a well chamber; 12. a drainage channel; 13. a rain grate; 14. rectangular slot holes; 15. a steel wire mesh; 16. a step; 17. a water pump; 18. a first water supply pipe; 19. a liquid level switch; 20. a baffle; 21. a second water supply pipe; 22. a water feed riser; 23. a spray head.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Specific examples:

the utility model provides a hydraulic engineering ecological slope protection water storage device, as shown in fig. 1, includes the slope body 1, and the domatic upper portion of slope body 1 sets up slope protection brick 2 and watering structure 3, and the domatic lower part of slope body 1 sets up permeable structure 4, and domatic rainwater is collected to inside through slope protection brick 2 and permeable structure 4. The inside soil body of slope protection brick 2 sets up perforated pipe 5, and slope protection brick 2 carries the rainwater downwards to perforated pipe 5, and the inside of water permeable structure 4 sets up catch basin 6, perforated pipe 5 and domatic parallel arrangement and with the rainwater of collecting collect catch basin 6.

Specifically, a hexagonal planting groove 7 is formed in the center of the slope protection brick 2, and the planting groove 7 is used for planting plants; a plurality of water permeable grooves 8 are uniformly arranged between the outer edge of the slope protection brick 2 and the planting groove 7, and a plurality of water permeable holes 9 which are uniformly distributed are formed in the side wall of the water permeable groove 8, and refer to fig. 6. The water-permeable tank 8 is of an integrally formed hollow structure, and is internally provided with filter cotton or stones, and the top surface of the filter cotton or stones is flush with the slope protection brick 2; the water-permeable tank 8 comprises a hollow cylinder on the upper part and a hollow cone on the lower part, and the arrangement of the cone is more beneficial to the stability and the firmness of the connection of the slope protection brick 2 and the soil body.

As shown in fig. 1, the water permeable structure 4 comprises a reinforcement cage 401 and pebbles 402, the reinforcement cage 401 is of a rectangular structure, and the upper surface of the reinforcement cage 401 is provided with an extension surface of a slope protection brick inclined plane; pebbles 402 are arranged in the reinforcement cage 401, the reinforcement cage 401 is arranged on the upper portion of the water storage groove 6, the bottom of the reinforcement cage 401 is supported through the top of the side wall of the water storage groove 6, and rainwater permeates downwards through the reinforcement cage 401 until reaching the water storage groove 6. Rainwater which cannot be collected by the slope protection brick 2 downwards flows through the water permeable structure 4 and downwards permeates into the water storage tank 6 through the pebbles 402, and the rainwater can be collected to the greatest extent through the slope protection brick 2 and the water permeable structure 4 layer by layer, so that the water resource can be fully utilized.

Referring to fig. 1 and 5, a control cabinet 10 and a well 11 are arranged at the top of the slope body 1, a drainage groove 12 is arranged at the bottom of the slope body 1, a rainwater grate 13 is arranged at the top of the drainage groove 12, and the side wall of the drainage groove 12 is communicated with the side wall of the water storage groove 6. The elevation of the bottom wall of the water storage tank 6 is lower than that of the bottom wall of the water drainage tank 12, so that rainwater in the water drainage tank 12 can be collected into the water storage tank 6; rectangular slotted holes 14 are formed in the side walls of the drainage tank 12 adjacent to the water collecting tank, steel wire nets 15 are fixedly connected to the rectangular slotted holes 14, and the steel wire nets 15 can filter sundries in the drainage tank 12 when rainwater in the drainage tank 12 flows to the water collecting tank 6. The inside perforated pipe 5 of slope 1 sets up in the lower part of water permeation groove 8, and the bottom of perforated pipe 5 communicates in catch basin 6, and the drill way fixed connection filter screen of perforated pipe 5 lateral wall can prevent to plant soil inflow intraductal leading to the drill way jam. The step 16 is arranged on the slope of the slope body 1, and the step 16 is planned and built according to the actual requirements of the site, so that personnel on the slope surface can go down to maintain the lower part of the slope body 1.

Referring to fig. 1 and 2, and simultaneously referring to fig. 3 and 4, the irrigation structure 3 is communicated with the water storage tank 6 through a well 11, a water pump 17 is arranged in the well 11, an input end of the water pump 17 is connected with a first water supply pipe 18, the other end of the first water supply pipe 18 is connected with the bottom of the water storage tank 6, and accumulated water in the water storage tank 6 can be extracted by starting the water pump 17; the irrigation structure 3 is connected with the output end of the water pump 17, and accumulated water pumped by the water pump 17 can be output to the irrigation structure 3; the watering structure 3 comprises a second water supply pipe 21, one end of the second water supply pipe 21 is connected with the output end of the water pump 17, the pipe body of the second water supply pipe 21 is uniformly and fixedly connected with a plurality of water supply vertical pipes 22, the top ends of the water supply vertical pipes 22 are detachably connected with a spray head 23, and as a preferable mode, the spray head 23 adopts an adjustable rotary spray head 23, and the angle of the spray head 23 can be adjusted according to the sprinkling irrigation range. The water in the water storage tank 6 passes through the first water supply pipe 18, the water pump 17, the second water supply pipe 21, the water supply vertical pipe 22 and the spray head 23 in sequence to irrigate the grass and the trees planted on the slope, so that the rainwater stored in the water storage tank 6 can be fully utilized. The bottom of the water storage tank 6 is provided with a liquid level switch 19, the liquid level switch 19 is electrically connected with the control cabinet 10, the water pump 17 is electrically connected with the control cabinet 10, and the spray head 23 is electrically connected with the control cabinet 10. When the accumulated water in the water storage tank 6 reaches the tank bottom, the liquid level switch 19 transmits a signal to the control cabinet 10, and the control cabinet 10 cuts off the power supply of the water pump 17 and the spray head 23 to stop pumping and irrigation operation.

A water storage method for carrying out water storage by utilizing an ecological slope protection water storage device of hydraulic engineering comprises the following steps:

firstly, leveling the slope of a slope body 1, excavating base grooves of a water storage groove 6 and a drainage groove 12, then paying off and installing the prefabricated water storage groove 6 and the drainage groove 12, enabling two side walls of the water storage groove 6 to be respectively leveled with a slope protection brick 2 and the drainage groove 12, setting the number of steps 16 according to actual requirements on site, and building the steps 16.

Step two, digging a pipe ditch of the perforated pipe 5 and the first water supply pipe 18, laying the perforated pipe 5 and the first water supply pipe 18, communicating the perforated pipe 5 and the first water supply pipe 18 with the water storage tank 6, and installing a liquid level switch 19 in the water storage tank 6; the well 11 is built, the water pump 17 is installed in the well 11, the first water supply pipe 18 is connected to the input end of the water pump 17, the control cabinet 10 is installed near the well 11, and the water pump 17, the liquid level switch 19 and the control cabinet 10 are electrically connected.

And thirdly, arranging a reinforcement cage 401 with built-in pebbles 402 on the upper part of the water storage tank 6, paving slope protection bricks 2, paving a second water supply pipe 21, connecting a water supply vertical pipe 22 and a spray head 23, and electrically connecting the spray head 23 with the control cabinet 10.

During water storage, rainwater is collected into the water collecting tank through the water permeable structure 4, or permeates downwards through the water permeable tank 8, finally is collected into the water collecting tank through the perforated pipe 5, or is collected into the water collecting tank through the side wall of the drainage ditch; baffles 20 are arranged on two sides of the second water supply pipe 21, the baffles 20 are communicated with the top and the bottom of the slope body 1, and accumulated water at the top of the slope body 1 is collected downwards; the water pump 17 pumps water into the water collecting tank through the first water supply pipe 18, and sprays and irrigates the slope vegetation through the irrigation structure 3.

According to the hydraulic engineering ecological slope protection water storage device and the water storage method, due to the fact that the slope protection brick 2 and the water permeable structure 4 are arranged, the water permeable groove 8 is arranged on the slope protection brick 2, the water storage groove 6 is arranged in the water permeable structure 4, slope rainwater can be filtered and conveyed through the slope protection brick 2 and the water permeable structure, the perforated pipe 5 is arranged at the lower part of the slope protection brick 2 and is communicated with the water storage groove 6, filtered rainwater can be collected, the slope water storage capacity can be improved, and the rainwater collection structure and the planting structure are functionally partitioned, so that respective using functions can be fully exerted. Because the lower part of the water permeable structure 4 sets up water drainage tank 12, slope protection brick 2 sets up in water permeable structure 4 upper portion, vegetation plants in the planting groove 7 of slope protection brick 2, plant groove 7 can increase the firm in connection performance of slope protection brick 2 and soil body, the lateral wall of water drainage tank 12 passes through the lateral wall of rectangle through-hole intercommunication catch basin 6, the rainwater of collecting in the water drainage tank 12 can sink into in the catch basin 6, when the rainfall is great, the rainwater that slope protection brick 2 and water permeable structure 4 can not collect is in the catch basin 6 again through water drainage tank 12, can fully collect the rainwater, reduce the loss of water resource. Due to the arrangement of the irrigation structure 3, the water pump 17 pumps rainwater in the water storage tank 6, and the rainwater is irrigated on the plants through the spray heads 23 by the second water supply pipe 21 and the water supply vertical pipe 22, so that the collected water resources can be fully utilized. Because the water storage device is adopted for water storage, the construction process of underground and then overground is performed firstly during construction, accumulated rainwater is collected and accumulated layer by utilizing the gradient advantage of the slope, the rainwater can be collected conveniently, and the structure and the water storage method are more beneficial to the maintenance of structural components.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic engineering ecological bank protection water storage device, includes the slope body (1), its characterized in that: slope protection bricks (2) and irrigation structures (3) are arranged on the upper portion of a slope surface of the slope body (1), a water permeable structure (4) is arranged on the lower portion of the slope surface of the slope body (1), and a water storage groove (6) is formed in the water permeable structure (4);

a control cabinet (10) and a well chamber (11) are arranged at the top of the slope body (1), a drainage groove (12) is arranged at the bottom of the slope body (1), and the side wall of the drainage groove (12) is communicated with the side wall of the water storage groove (6);

the irrigation structure (3) is communicated with the water storage groove (6) through a well chamber (11);

a planting groove (7) for planting plants is formed in the center of the slope protection brick (2), and water-permeable grooves (8) are uniformly formed between the outer edge of the slope protection brick (2) and the planting groove (7);

the slope body (1) is internally provided with a perforated pipe (5), and the bottom end of the perforated pipe (5) is communicated with the water storage groove (6).

2. The hydraulic engineering ecological slope protection water storage device according to claim 1, wherein:

the water permeable structure (4) comprises a reinforcement cage (401) and pebbles (402), wherein the upper surface of the reinforcement cage (401) is set to be an extension surface of the slope protection brick (2); the pebbles (402) are arranged in the reinforcement cage (401), and the reinforcement cage (401) is arranged on the upper portion of the water storage groove (6).

3. The hydraulic engineering ecological slope protection water storage device according to claim 2, wherein:

the elevation of the bottom wall of the water storage groove (6) is lower than that of the water drainage groove (12).

4. A hydraulic engineering ecological slope protection water storage device according to claim 3, characterized in that:

the water permeable groove (8) is of an integrated structure, and a plurality of uniformly distributed water permeable holes (9) are formed in the side wall of the water permeable groove; the upper part of the water permeable groove (8) is in a cylindrical shape, and the lower part of the water permeable groove is in a conical shape.

5. The hydraulic engineering ecological slope protection water storage device according to claim 4, wherein:

the perforated pipe (5) is arranged at the lower part of the water permeable groove (8), and the orifice of the perforated pipe (5) is fixedly connected with the filter screen.

6. The hydraulic engineering ecological slope protection water storage device according to claim 5, wherein:

a water pump (17) is arranged in the well chamber (11), the input end of the water pump (17) is connected with a first water supply pipe (18), the other end of the first water supply pipe (18) is connected with the bottom of the water storage tank (6), and the irrigation structure (3) is connected with the output end of the water pump (17); the irrigation structure (3) comprises a second water supply pipe (21), one end of the second water supply pipe (21) is connected with the output end of the water pump (17), the pipe body of the second water supply pipe (21) is uniformly and fixedly connected with a plurality of water supply risers (22), and the top end of each water supply riser (22) is detachably connected with a spray head (23).

7. The hydraulic engineering ecological slope protection water storage device according to claim 6, wherein:

the bottom of the water storage tank (6) is provided with a liquid level switch (19), the liquid level switch (19) is electrically connected with the control cabinet (10), the water pump (17) is electrically connected with the control cabinet (10), and the spray head (23) is electrically connected with the control cabinet (10).

8. The hydraulic engineering ecological slope protection water storage device according to claim 7, wherein:

the slope surface of the slope body (1) is provided with a step (16).

9. A water storage method for water storage by using the hydraulic engineering ecological slope protection water storage device as claimed in any one of claims 1 to 8, characterized by comprising the following steps:

firstly, flattening the slope of the slope body (1), excavating base grooves of the water storage groove (6) and the drainage groove (12), then paying off and installing the prefabricated water storage groove (6) and the drainage groove (12), enabling two side walls of the water storage groove (6) to be respectively leveled with the slope protection bricks (2) and the drainage groove (12), setting the number of steps (16) according to actual requirements on site, and building the steps (16);

digging a pipe ditch of the perforated pipe (5) and the first water supply pipe (18) and laying the perforated pipe (5) and the first water supply pipe (18), wherein the perforated pipe (5) and the first water supply pipe (18) are communicated to the water storage tank (6), and the liquid level switch (19) is arranged in the water storage tank (6); building the well chamber (11), installing the water pump (17) in the well chamber (11), connecting the first water supply pipe (18) to the input end of the water pump (17), installing the control cabinet (10) near the well chamber (11), and electrically connecting the water pump (17), the liquid level switch (19) and the control cabinet (10);

step three, the reinforcement cage (401) with the pebbles (402) arranged inside is arranged on the upper portion of the water storage tank (6), the slope protection bricks (2) are paved, the second water supply pipe (21) is paved, the water supply vertical pipe (22) and the spray heads (23) are connected, and the spray heads (23) are electrically connected with the control cabinet (10).

10. A method of accumulating water according to claim 9, wherein:

rainwater is gathered into the water storage tank (6) through the water permeable structure (4), or permeates downwards through the water permeable tank (8), finally gathered into the water storage tank (6) through the perforated pipe (5), or gathered into the water storage tank (6) through the side wall of the drainage tank (12); baffles (20) are arranged on two sides of the second water supply pipe (21), the baffles (20) are communicated with the top and the bottom of the slope body (1), and accumulated water at the top of the slope body (1) is collected downwards; the water pump (17) pumps water into the water storage groove (6) through the first water supply pipe (18), and sprays and irrigates the slope vegetation through the irrigation structure (3).