CN111593815A

CN111593815A - Sponge urban landscape gardens ooze row system

Info

Publication number: CN111593815A
Application number: CN202010592525.4A
Authority: CN
Inventors: 肖桂华; 肖桂音; 许佳鑫
Original assignee: Shenzhen Jinyuanda Construction Group Co ltd
Current assignee: Shenzhen Jinyuanda Construction Group Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-08-28
Anticipated expiration: 2040-06-24
Also published as: CN111593815B

Abstract

The invention discloses a sponge urban landscape garden seepage drainage system which is characterized by comprising a water permeable surface layer and a reservoir arranged below the water permeable surface layer, wherein the reservoir is communicated with a seepage drainage pipe and an overflow pipe, the side wall of the seepage drainage pipe is provided with seepage holes, and an inner pipe is arranged in the seepage drainage pipe; the inner pipe comprises a water hose arranged along the length direction of the seepage and discharge pipe and a connecting pipe communicated with the water hose, the connecting pipe is positioned at the pipe orifice of the seepage and discharge pipe, a gap is formed between the connecting pipe and the inner wall of the seepage and discharge pipe, and an installation frame used for installing the connecting pipe is arranged in the seepage and discharge pipe; the pipe orifice of the seepage and discharge pipe is provided with a plugging device for switching and plugging the connecting pipe or the seepage and discharge pipe, and the reservoir is internally provided with a driving device for driving the plugging device. This technique makes when running into torrential rain or heavy flood, reduces the destruction to the soil body in order to reduce the rainwater infiltration soil body through closing the infiltration bank pipe.

Description

Sponge urban landscape gardens ooze row system

Technical Field

The invention relates to the technical field of sponge cities, in particular to a landscape garden seepage and drainage system for a sponge city.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection.

Among the prior art, patent publication No. CN110904772A discloses a sponge city drainage structure, including the lower cap body, set up in the visor of lower cap body top and set up in the bottom plate of lower cap body bottom, the below of bottom plate is provided with the drainage body, and the below of drainage body is provided with the cistern, and the cistern intercommunication has overflow pipe and drainage pipe. The technology enables rainwater to be rapidly discharged from the overflow pipe after overflowing the launching cap body when encountering heavy rain or heavy flood, and can permeate into soil through the seepage pipe when the rainfall is small, so that the soil is kept moist.

However, in the prior art, in rainy days, especially in summer with more rainfall in the south, when heavy rain or heavy flood is encountered, the water storage capacity of the soil reaches the saturated state very fast, and at this time, if the infiltration pipes permeate the rainwater into the soil again, the water balance of the soil is easily damaged, that is, the water accumulation speed of the soil body is greater than the infiltration speed of the rainwater, so that the soil body is in an over-wet state for a long time, and further the soil body is easily damaged.

Disclosure of Invention

In order to improve torrential rain or when big flood, ooze the calandria and permeate the rainwater to soil in, lead to the soil body to suffer the problem of destruction, this application provides a sponge city view gardens oozes drainage system.

The application provides a pair of sponge urban landscape gardens ooze row system adopts following technical scheme:

a sponge urban landscape garden seepage and drainage system comprises a water permeable surface layer and a reservoir arranged below the water permeable surface layer, wherein the reservoir is communicated with a seepage and drainage pipe and an overflow pipe, the side wall of the seepage and drainage pipe is provided with seepage holes, and an inner pipe is arranged in the seepage and drainage pipe;

the inner pipe comprises a water hose arranged along the length direction of the seepage and discharge pipe and a connecting pipe communicated with the water hose, the connecting pipe is positioned at the pipe orifice of the seepage and discharge pipe, a gap is formed between the connecting pipe and the inner wall of the seepage and discharge pipe, and an installation frame used for installing the connecting pipe is arranged in the seepage and discharge pipe;

the pipe orifice of the seepage and discharge pipe is provided with a plugging device for switching and plugging the connecting pipe and the seepage and discharge pipe, and the reservoir is internally provided with a driving device for driving the plugging device.

By adopting the technical scheme, when rainstorm or flood occurs, the driving device can drive the blocking device to be switched to the blocking and draining pipe, so that the connecting pipe is opened, after the draining pipe is blocked, water in the water storage tank cannot flow to the draining pipe, after the connecting pipe is opened, the water in the water storage tank flows to the water belt from the connecting pipe, and flows to a specific place to perform centralized drainage treatment so as to reduce the water permeation into soil and reduce the damage to soil body; in addition, in the process of water drainage of the water hose, the water hose is gradually supported by water to expand, and when the water hose expands to be attached to the inner wall of the seepage and drainage pipe, the side wall of the water hose plays a closed role in the seepage hole so as to reduce the permeation of water in soil into the seepage and drainage pipe.

Preferably, the plugging device comprises a plugging head inserted into the connecting pipe, an arc-shaped plate is arranged at one end of the plugging head close to the water hose, a long waist hole is formed in the side wall of the connecting pipe along the length direction of the seepage and discharge pipe, a sliding block matched with the long waist hole in a sliding mode is arranged on the arc-shaped plate, a plugging plate connected to the sliding block is arranged in the gap, a water blocking block is arranged at the pipe orifice of the seepage and discharge pipe, and a water passing groove for the plugging plate to be inserted is formed between the water blocking block and the side wall of the connecting pipe.

Through adopting foretell technical scheme, when normally oozing the row, ooze the calandria and be in the state of opening, the water in the retaining pond flows into in oozing the calandria from the water groove of crossing of the mouth of pipe department of oozing the calandria to in permeating soil through the infiltration hole, in order moistening soil, keep the humidity of soil, and when the connecting pipe is opened and closed oozing the calandria to needs, can pull the shutoff head, so that the shutoff head withdraws from the connecting pipe, make the connecting pipe open. In this in-process, the shutoff head drives the arc motion, and then drives the slider along the motion of long waist hole for the shutoff board is along with the slider removes to pegging graft and is gone into the basin, and then will ooze the mouth of pipe department shutoff of calandria through the cooperation of shutoff board and the piece that blocks water, thereby makes in rivers can't flow into the calandria, reduces during rivers permeate soil.

Preferably, the driving device comprises a pull rod arranged at one end of the blocking head far away from the arc-shaped plate, the pull rod is connected with a pull rope, a reversing wheel is arranged on the inner wall of the water storage tank, and the pull rope bypasses the reversing wheel;

a driving motor is arranged on the side wall of the reservoir, an output shaft of the driving motor is connected with a take-up pulley, and one end of the pull rope, which is far away from the pull rod, is connected with the take-up pulley; the inner wall of the reservoir is also provided with an elastic reset assembly for driving the blocking heads to reset to be in plug-in fit with the connecting pipe.

Through adopting foretell technical scheme, driving motor drive take-up pulley is received the line, and then the motion of pulling pull rod, pull rod atress pulling shutoff head and connecting pipe separation, the connecting pipe is opened in the realization, and when needing closed connecting pipe, driving motor drive line wheel unwrapping wire, elasticity reset block spare drive shutoff head resets, and then the shutoff connecting pipe, so that the row's of oozing pipe is opened again, the row's pipe is oozed to the rivers flow direction in the cistern, in the infiltration hole infiltration soil body through the row's of oozing pipe, in order to keep the moist of soil.

Preferably, the elastic reset assembly comprises a plurality of springs, one end of each spring is connected to the side wall of the water reservoir, and the other end of each spring is connected to the pull rod.

Through adopting foretell technical scheme, when receiving the line, the pull rod is by the pulling, and then makes the spring atress by tensile, and during the unwrapping wire, the spring drives the pull rod and resets under the effect of restoring force, and then promotes the shutoff head and resets to inserting in the connecting tube.

Preferably, the driving motor is arranged above the overflow pipe, and a protective cover for covering the driving motor is arranged on the side wall of the reservoir.

Through adopting foretell technical scheme, add the protection casing and then play the effect of protection to driving motor, reduce the condition that driving motor damaged.

Preferably, the lateral wall of the water band is circumferentially and uniformly distributed with salient points.

Through adopting foretell technical scheme, when the shutoff head switches to when opening the connecting pipe, in the rivers income basin in the cistern, the hosepipe is propped up and takes place the inflation gradually by water, and the hosepipe takes place the inflation back, and during the infiltration hole of infiltration pipe can be pegged graft into to the part bump of hosepipe lateral wall, and then closed infiltration hole avoids the grit to block up the infiltration hole.

Preferably, a supporting part for supporting the water permeable surface layer is further arranged in the water storage tank.

Through adopting foretell technical scheme, add the supporting part and support the surface course that permeates water of cistern top, avoid permeating water the surface course and take place to collapse.

Preferably, the supporting part including set up in support frame in the cistern and set up in the backup pad on the top of support frame, evenly distributed has the water hole of crossing in the backup pad.

Through adopting foretell technical scheme, the backup pad both can support the surface course that permeates water, and the water that permeates down from the surface course that permeates water simultaneously can pass through the water hole, and then stores in the flow direction cistern.

Preferably, the support plate is provided with a bus duct.

Through adopting foretell technical scheme, add the groove of converging and assemble rivers to the rivers converge in the cistern.

Preferably, a rubble layer is further arranged between the converging groove and the water permeable surface layer.

Through adopting foretell technical scheme, add the gravel layer in order to play the effect of filtering and separation grit, reduce the grit and permeate to the cistern.

In conclusion, the invention has the following beneficial effects:

1. when rainstorm or heavy flood occurs, the driving device can drive the blocking device to be switched to the blocking and draining pipe, then the connecting pipe is opened, after the draining pipe is blocked, water in the water storage tank cannot flow to the draining pipe, after the connecting pipe is opened, the water in the water storage tank flows to the water belt from the connecting pipe, and flows to a specific place to perform centralized drainage treatment, so that the water is reduced from permeating into the soil, and the damage to the soil body is reduced;

2. in-process at the hosepipe drainage, the hosepipe is propped up by water gradually and takes place the inflation, when the hosepipe inflation to the laminating in oozing the inner wall of calandria, the lateral wall of hosepipe plays confined effect to the infiltration hole, simultaneously, during the infiltration hole of infiltration pipe can be pegged graft to the part bump of hosepipe lateral wall, and then closed infiltration hole avoids the grit to block up in the infiltration calandria with the moisture infiltration that reduces in the soil in the infiltration hole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partial cross-sectional view of a percolating tube according to the invention.

Fig. 4 is a schematic view of the plugging device for opening the connecting pipe and plugging the percolating pipe after the percolating pipe is cut open in the invention.

Fig. 5 is a partial cross-sectional view of the inner tube of the present invention.

Description of reference numerals: 1. a water permeable facing; 2. a soil layer; 3. a reservoir; 41. a support frame; 42. a support plate; 421. a confluence groove; 422. water passing holes; 5. a crushed stone layer; 6. an overflow port; 7. an overflow pipe; 8. a seepage and drainage port; 9. a seepage and drainage pipe; 91. a large pipe section; 92. a small pipe section; 10. a water seepage hole; 11. an inner tube; 111. a water hose; 112. a connecting pipe; 1111. salient points; 12. a mounting frame; 13. a gap; 14. plugging a plug; 15. an arc-shaped plate; 16. a slider; 161. a plugging strip; 17. a long waist hole; 18. a plugging plate; 19. a water blocking block; 20. passing through a water tank; 21. a pull rod; 22. pulling a rope; 23. a drive motor; 24. a protective cover; 25. a take-up pulley; 26. a rotating frame; 27. a reversing wheel; 18. a spring.

Detailed Description

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

The embodiment of the application discloses sponge city view gardens ooze row system, as shown in figure 1, including surface course 1 that permeates water, the below of surface course 1 that permeates water is soil horizon 2, and soil horizon 2 is inside to be equipped with cistern 3, pours the concrete supporting part that is used for supporting surface course 1 that permeates water in the cistern 3. Wherein, the concrete support portion includes support frame 41 and installs the backup pad 42 at the top of support frame 41, and the cross-section of backup pad 42 is the arc setting, and the groove 421 that converges has been seted up towards the one side of the surface course 1 that permeates water to backup pad 42's rivers through converging groove 421 and assemble from permeating water surface course 1.

As shown in fig. 1, the side wall of the supporting plate 42 is provided with water passing holes 422 penetrating the converging groove 421, the water passing holes 422 are uniformly distributed on the supporting plate 42, and the water flow converged in the converging groove 421 can flow into the water reservoir 3 through the water passing holes 422 for storage. A crushed stone layer 5 is further disposed in the confluence groove 421, and the crushed stone layer 5 is preferably cobblestones. Rubble layer 5 can filter the water that permeates to in converging groove 421, and then with most silt separation on rubble layer 5, reduce in silt flows into cistern 3.

As shown in fig. 1, a plurality of weirs 6 are formed on the side wall of the reservoir 3 to penetrate the reservoir 3, and the weirs 6 are located at the top of the reservoir 3. The overflow port 6 is communicated with an overflow pipe 7, and the overflow pipe 7 is used for guiding water flow to rivers and lakes, so that the phenomenon that the water level in the reservoir 3 is too high and seeps out of the ground from the permeable surface layer 1 is avoided.

As shown in fig. 1, the side wall of the reservoir 3 is further provided with a plurality of seepage and drainage ports 8, and the seepage and drainage ports 8 are positioned below the overflow ports 6. Each seepage and drainage port 8 is connected with a seepage and drainage pipe 9, the side wall of the seepage and drainage pipe 9 is circumferentially and uniformly distributed with seepage holes 10 in combination with the figure 2, and water in the reservoir 3 is slowly supplied to the soil layer 2 from the seepage and drainage pipe 9 through the seepage holes 10 arranged on the seepage and drainage pipe to keep the soil layer 2 moist.

Specifically, as shown in fig. 3, the percolating tube 9 includes a large tube section 91 and a small tube section 92, the large tube section 91 of the percolating tube 9 is connected to the percolating port 8 (see fig. 1), and one end of the small tube section of the percolating tube 9, which is far away from the large tube section 91, is closed. In this embodiment, the diameter of the small pipe section 92 of the percolating pipe 9 is two thirds of the diameter of the large pipe section 91.

As shown in fig. 3 and 4, an inner tube 11 is attached to the infiltration exhaust tube 9, and the inner tube 11 extends in the longitudinal direction of the infiltration exhaust tube 9. Specifically, the inner tube 11 includes a soft hose 111 disposed inside the small tube section 92 of the percolating tube 9, and the hose 111 may be made of an elastic rubber material or a nylon material. When the water hose 111 is not filled with water, the water hose 111 is in a strip shape, when the water hose 111 is filled with water, the water flow presses the inner wall of the water hose 111, the water hose 111 gradually expands from the strip shape to be in a round tube shape along with the increase of the water flow, and when the water hose 111 expands to be in the round tube shape, the side wall of the water hose 111 is attached to the inner wall of the small tube section 92 of the percolating pipe 9.

The lateral wall evenly distributed of hosepipe 111 has the bump 1111 to when making the lateral wall laminating of hosepipe 111 ooze the inner wall of calandria 9, partial bump 1111 can peg graft in oozing the hole 10 of oozing calandria 9, and then plays the effect of shutoff oozing hole 10.

As shown in fig. 3 and 4, one end of the water hose 111 close to the discharge port 8 is connected to a connecting pipe 112 made of PVC material, the connecting pipe 112 is located in the large pipe section 91 of the discharge pipe 9, and the mounting bracket 12 for fixing the connecting pipe 112 is installed in the large pipe section 91 of the discharge pipe 9. In this embodiment, the diameter of the connecting pipe 112 is half of the diameter of the large pipe section 91 of the percolating pipe 9, so that a gap 13 is formed between the outer wall of the connecting pipe 112 and the inner wall of the large pipe section 91 of the percolating pipe 9, and the water in the water reservoir 3 can conveniently pass through the gap 13 and flow into the percolating pipe 9.

As shown in fig. 4 and 5, a plugging head 14 for plugging the connecting tube 112 is installed at the nozzle of the connecting tube 112, and the plugging head 14 is in plugging fit with the connecting tube 112. The end, close to the water hose 111, of the blocking head 14 is connected with three arc-shaped plates 15 which are uniformly distributed along the circumferential direction of the blocking head 14, the side wall of each arc-shaped plate 15 is connected with a sliding block 16, a long waist hole 17 for the sliding block 16 to slide is formed in the side wall of the connecting pipe 112 along the length direction of the connecting pipe 112, and the sliding block 16 extends out of the long waist hole 17 to the gap 13.

As shown in fig. 4 and 5, one side of the slider 16 extending out of the gap 13 is connected with a plugging strip 161 for plugging the long waist hole 17, the length and width of the plugging strip 161 are both greater than those of the long waist hole 17, the plugging strip 161 is connected with a plugging plate 18, and the plugging plate 18 is made of an elastic rubber material. The large pipe section 91 of the seepage and exhaust pipe 9 is internally provided with a water blocking block 19, and the water blocking block 19 is positioned at the pipe orifice of the seepage and exhaust pipe 9. A water passing groove 20 is formed between the water blocking block 19 and the side wall of the connecting pipe 112, and the blocking plate 18 can slide to be in plug-in fit with the water passing groove 20, so as to block the water passing groove 20, so that the water in the water storage tank 3 cannot flow into the water permeating pipe from the water passing groove 20. It will be appreciated that when the plugging head 14 plugs the connecting pipe 112, the plugging plate 18 is separated from the water passing trough 20, i.e. the water passing trough 20 is in an open state, and water can flow from the water passing trough 20 into the percolating pipe 9. When the plugging head 14 is pulled to make the plugging head 14 exit from the connecting pipe 112, the plugging plate 18 is driven to move towards the pipe orifice of the percolating pipe 9, when the plugging plate 18 moves to be inserted into the water passing tank 20, the plugging plate 18 is matched with the water blocking block 19, so that the percolating pipe 9 is closed, and the percolating pipe 9 and the connecting pipe 112 are switched.

As shown in fig. 5, one end of the blocking head 14 away from the arc plate 15 is connected with a pull rod 21 for driving, and referring to fig. 1, the pull rod 21 is connected with a pull rope 22. A driving motor 23 is installed on the side wall of the water storage tank 3, the driving motor 23 is located at the top of the water storage tank 3, and an output shaft of the driving motor 23 penetrates into the water storage tank 3. A protective cover 24 for covering the driving motor 23 is installed on the side wall of the reservoir 3, and the protective cover 24 protects the driving motor 23.

Referring to fig. 1 and 2, a take-up pulley 25 is sleeved on an output shaft of the driving motor 23, a rotating frame 26 is mounted on the inner wall of the water reservoir 3, a reversing pulley 27 is rotatably mounted on the rotating frame 26, and one end of the pull rope 22 is wound on the take-up pulley 25 after bypassing the reversing pulley 27. When the driving motor 23 drives the take-up pulley 25 to take up the thread, the pull rod 21 is pulled by the pull rope 22 to move, and the plugging head 14 is pulled to exit the connecting pipe 112, so that the connecting pipe 112 is opened.

Referring to fig. 1 and 2, in order to enable the blocking head 14 to re-block the connection pipe 112 when the driving motor 23 drives the take-up pulley 25 to pay off, an elastic resetting assembly for driving the blocking head 14 to reset is added to the inner wall of the water reservoir 3.

Specifically, the elastic reset assembly comprises two obliquely arranged springs 18, one end of each spring 18 is connected to the inner wall of the water reservoir 3, and the other end of each spring 18 is connected to the pull rod 21. When the take-up pulley 25 takes up the wire, the pull rod 21 is pulled to withdraw the plugging head 14 from the connecting pipe 112, the spring 18 is pulled by the pull rope 22, the spring 18 generates a reverse restoring force on the pull rod 21, and when the take-up pulley 25 takes off the wire, the spring 18 drives the plugging head 14 to restore under the restoring force, so that the plugging head 14 plugs the connecting pipe 112 again.

The implementation principle of the application is as follows: when rainstorm or flood occurs, the take-up wheel 25 can be driven to rotate by the driving motor 23, so that the take-up wheel 25 firstly drives the plugging head 14 to withdraw from the connecting pipe 112 by pulling the pull rope 22 in the take-up process, drives the plugging plate 18 to move towards the pipe orifice of the seepage and discharge pipe 9 in the process that the plugging head 14 withdraws from the connecting pipe 112, and when the plugging plate 18 moves to be plugged into the water passing groove 20, the plugging plate 18 is matched with the water blocking block 19 to further close the seepage and discharge pipe 9 so as to open the connecting pipe 112, and at the moment, water in the reservoir 3 can be discharged through the inner pipe 11; on the contrary, when the driving motor 23 drives the take-up pulley 25 to pay off, the spring 18 pulls the plugging head 14 to reset under the action of the restoring force, so that the plugging head 14 is inserted into the connecting pipe 112 again, and then the connecting pipe 112 is plugged, so that the connecting pipe 112 is closed, and in the resetting process of the plugging head 14, the plugging plate 18 is driven to be separated from the water blocking block 19, and then the water passing groove 20 is opened, so that the seepage pipe 9 is opened, and water in the reservoir 3 can permeate into the soil layer 2 through the seepage holes 10 of the seepage pipe 9.

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

Claims

1. The utility model provides a sponge city view gardens drainage system that oozes, including surface course (1) and set up in cistern (3) of the below of surface course (1) that permeates water, its characterized in that: the water storage tank (3) is communicated with a seepage and drainage pipe (9) and an overflow pipe (7), the side wall of the seepage and drainage pipe (9) is provided with seepage holes (10), and an inner pipe (11) is arranged in the seepage and drainage pipe (9);

the inner pipe (11) comprises a water hose (111) arranged along the length direction of the seepage and discharge pipe (9) and a connecting pipe (112) communicated with the water hose (111), the connecting pipe (112) is positioned at the pipe orifice of the seepage and discharge pipe (9), a gap (13) is formed between the connecting pipe (112) and the inner wall of the seepage and discharge pipe (9), and an installation frame (12) for installing the connecting pipe (112) is arranged in the seepage and discharge pipe (9);

the pipe orifice of the seepage and discharge pipe (9) is provided with a plugging device for switching and plugging the connecting pipe (112) and the seepage and discharge pipe (9), and the water storage tank (3) is internally provided with a driving device for driving the plugging device.

2. The landscape garden seepage drainage system in sponge city according to claim 1, characterized in that: the plugging device comprises a plugging head (14) inserted in a connecting pipe (112), an arc-shaped plate (15) is arranged at one end, close to the water hose (111), of the plugging head (14), a long waist hole (17) is formed in the side wall of the connecting pipe (112) along the length direction of the seepage pipe (9), a sliding block (16) matched with the long waist hole (17) in a sliding mode is arranged on the arc-shaped plate (15), a plugging plate (18) connected to the sliding block (16) is arranged in the gap (13), a water blocking block (19) is arranged at the pipe orifice of the seepage pipe (9), and a water passing groove (20) for inserting the plugging plate (18) is formed between the water blocking block (19) and the side wall of the connecting pipe (112).

3. The landscape garden seepage drainage system in sponge city according to claim 2, characterized in that: the driving device comprises a pull rod (21) arranged at one end, far away from the arc-shaped plate (15), of the blocking head (14), the pull rod (21) is connected with a pull rope (22), a reversing wheel (27) is arranged on the inner wall of the water storage tank (3), and the pull rope (22) bypasses the reversing wheel (27);

a driving motor (23) is arranged on the side wall of the water storage tank (3), an output shaft of the driving motor (23) is connected with a take-up pulley (25), and one end, far away from the pull rod (21), of the pull rope (22) is connected with the take-up pulley (25); the inner wall of the water storage tank (3) is also provided with an elastic reset assembly for driving the blocking head (14) to reset to be in plug-in fit with the connecting pipe (112).

4. The landscape garden seepage drainage system in sponge city according to claim 3, characterized in that: the elastic reset assembly comprises a plurality of springs (18), one end of each spring (18) is connected to the side wall of the water storage tank (3), and the other end of each spring (18) is connected to the pull rod (21).

5. The landscape garden seepage drainage system in sponge city according to claim 1, characterized in that: the driving motor (23) is arranged above the overflow pipe (7), and a protective cover (24) used for covering the driving motor (23) is arranged on the side wall of the water storage tank (3).

6. The landscape garden seepage drainage system in sponge city according to claim 1, characterized in that: salient points (1111) are uniformly distributed on the side wall of the water band (111) in the circumferential direction.

7. The landscape garden seepage drainage system in sponge city according to claim 1, characterized in that: and a supporting part for supporting the permeable surface layer (1) is also arranged in the water storage pool (3).

8. The landscape garden seepage drainage system in sponge city according to claim 7, characterized in that: the supporting part is including set up in support frame (41) in cistern (3) and set up in backup pad (42) on the top of support frame (41), evenly distributed has water hole (422) of crossing on backup pad (42).

9. The landscape architecture infiltration and drainage system for sponge city according to claim 8, characterized in that: the support plate (42) is provided with a confluence groove (421).

10. The landscape garden seepage drainage system in sponge city according to claim 9, characterized in that: a gravel layer (5) is further arranged between the converging groove (421) and the water permeable surface layer (1).