CN212742825U

CN212742825U - Drainage system for sponge city

Info

Publication number: CN212742825U
Application number: CN202021498464.7U
Authority: CN
Inventors: 周斌; 陈国栋
Original assignee: Jiahui Construction Engineering Co ltd
Current assignee: Jiahui Construction Engineering Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-19
Anticipated expiration: 2030-07-25

Abstract

The application relates to a drainage system for sponge cities, which comprises a drainage well arranged on the ground and a well cover for sealing the upper opening of the drainage well, wherein the upper surface of the well cover is provided with a plurality of water inlet holes, the side wall of the drainage well is communicated with a drainage pipe, the standing groove has been seted up to the drainage shaft upper surface, the well lid is placed in the standing groove, the inside filter plate that is connected with that slides of drainage shaft, the aperture of filter plate is less than the aperture of inlet opening, be equipped with between filter plate and the drainage shaft and supply the filter plate to set up the direction guide assembly that slides along the drainage shaft, a plurality of clearance posts of fixed surface are connected with on the filter plate, the below of every inlet opening all has a clearance post, the length of clearance post is not less than the length of inlet opening, the inlet opening supplies the clearance post to insert, the top fixedly connected with lifting rope of clearance post, the inlet opening is stretched out on the top of lifting rope and is extended to the external world, this application has the effect of the rubbish after the clearance interception of being.

Description

Drainage system for sponge city

Technical Field

The application relates to the technical field of urban drainage, in particular to a drainage system for a sponge city.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city.

The existing Chinese patent with reference to publication number CN209323657U discloses a sponge urban drainage system, which comprises a green belt drainage device and a road drainage device, wherein the green belt drainage device comprises a plurality of rainwater openings arranged in a green belt, a drainage well is arranged below the rainwater openings, the bottom of the drainage well is provided with a water seepage hole, the bottom of the drainage well is provided with a plurality of water permeable pipelines, the water permeable pipelines are communicated with the water seepage hole, the side wall of the drainage well is provided with a drainage port, and the drainage port is communicated with a municipal drainage pipeline through the drainage pipeline; the road drainage device comprises water collecting ditches arranged on two sides of a road, a dirt blocking net covers an opening at the upper end of each water collecting ditch, a water outlet is formed in the side wall of each water collecting ditch and communicated with a municipal drainage pipeline through a drainage pipeline, water seepage holes are formed in the bottoms of the water collecting ditches, and water permeable pipelines are arranged at the water seepage holes.

In view of the above-mentioned related art, the inventors consider that there is a defect that garbage caught on the filtering structure is difficult to clean.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that rubbish intercepted on a filtering structure is difficult to clean, the application provides a drainage system for a sponge city.

The application provides a drainage system for sponge city adopts following technical scheme:

the utility model provides a drainage system for sponge city, is including seting up at subaerial drainage shaft and with drainage shaft upper shed confined well lid, a plurality of inlet openings have been seted up to the well lid upper surface, and drainage shaft lateral wall intercommunication has the drain pipe, the standing groove has been seted up to the drainage shaft upper surface, and the well lid is placed in the standing groove, and the inside sliding of drainage shaft is connected with the filter plate, and the aperture of filter plate is less than the aperture of inlet opening, is equipped with between filter plate and the drainage shaft to supply the filter plate to set up the direction guide assembly that slides along the drainage shaft, and fixed surface is connected with a plurality of clearance posts on the filter plate, and the below of every inlet opening all has a clearance post, and the length of clearance post is not less than the length of inlet opening, and the inlet opening supplies the clearance post to insert, and the top fixedly connected with lifting rope of.

By adopting the technical scheme, rainwater flows to the well lid from the ground, and firstly falls onto the cleaning column after entering from the water inlet hole, the cleaning column can scatter the rainwater, the rainwater after primary filtration by the well lid falls into the bottom of the drainage well after secondary filtration by the filter plate; the garbage or soil is adhered in the water inlet, when the water inlet is only required to be cleaned, the lifting rope can be pulled upwards, the filter plate is lifted through the guide assembly, meanwhile, the cleaning column is inserted into the water inlet, the garbage and the soil on the inner wall of the water inlet are inserted out, after the garbage and the soil are cleaned, the lifting rope is loosened, and the filter plate returns through the guide assembly; when the filter plate is cleaned, the well cover is taken out from the placing groove, the filter plate can be pulled out through the lifting rope to be cleaned, and the effect of conveniently cleaning the intercepted garbage is achieved.

Preferably, the top end of the lifting rope positioned outside is fixedly connected with a lifting rod, and the length of the lifting rod is larger than the diameter of the water inlet hole.

Through adopting above-mentioned technical scheme, the setting of carrying the pull rod can prevent effectively that the lifting rope from transferring into the drain well through the inlet opening, has guaranteed the rising convenience of filter plate.

Preferably, the holding tank that communicates in the inlet opening is seted up to the well lid upper surface, and the both ends of holding tank are located the both sides that same inlet opening is relative respectively, and the lifting rod is placed in the holding tank.

Through adopting above-mentioned technical scheme, the setting of holding tank can be hidden the lifting rod in the well lid, prevents effectively that the lifting rod from exposing in the external world by crushing, when using, will point to stretch into to carry and draw downthehole can mention the lifting rod, and is very convenient.

Preferably, the guide assembly comprises a sliding block and a sliding groove, the sliding block is fixedly connected to the circumferential side wall of the filter plate, the sliding groove is formed in the inner side wall of the drainage well, the sliding block slides in the sliding groove along the arrangement direction of the drainage well, and the top end of the sliding groove is communicated with the placing groove.

Through adopting above-mentioned technical scheme, when the pulling lifting rope makes the filter plate rise or reduce, the slider slides in the spout, can prevent effectively that the filter plate from taking place to rotate, and then makes sliding of filter plate more stable, and the top roll-off of spout can be followed to the slider, and then makes the filter plate can take out the clearance completely from the drainage well.

Preferably, the inside wall of the drainage well is hinged with two closing plates which are arranged in a relatively inclined manner, one ends, far away from the respective hinged positions, of the two closing plates are low ends and mutually abutted, the drainage well is closed by the two closing plates, and springs are fixedly connected between the lower surfaces of the two closing plates and the inner wall of the drainage well respectively.

Through adopting above-mentioned technical scheme, the rainwater falls on the closing plate behind the filter plate, when rainwater on the closing plate piles up certain weight, the spring produces the compression and then makes two closing plates rotate down and open the drainage well, and after the rainwater passed through the closing plate, the resilience force of spring made the closing plate seal the drainage well again, has prevented effectively that the rainwater in the drainage well from its opening evaporation loss, and then made the utilization of rainwater more high-efficient.

Preferably, the filter plate is internally provided with a cavity for cutting off all filter holes on the filter plate, and the cavity is filled with an activated carbon layer.

Through adopting above-mentioned technical scheme for the rainwater that flows on the filter plate is after getting into its filtration pore, must just can flow down after the filtration on activated carbon layer, makes the rainwater that falls to the drainage well bottom cleaner, and the filter effect is better.

Preferably, the inner bottom wall of the drainage well is provided with a first seepage hole.

Through adopting above-mentioned technical scheme, the setting up in first infiltration hole can guarantee that there is the rainwater of small part directly to ooze the soil in, keeps the wetness degree of soil, and then has guaranteed the plant normal growth on every side.

Preferably, the infiltration chamber has been seted up to the bottom of drainage well, the bottom in first infiltration hole all with the roof intercommunication in infiltration chamber, a plurality of second infiltration holes have been seted up to the diapire in infiltration chamber, the infiltration intracavity is filled there is the sponge.

Through adopting above-mentioned technical scheme, the setting of sponge can reduce the speed that the rainwater in the drain well flowed to in the soil greatly, and then effectively prevents that the moisture is too much in the soil from leading to the ground unstability, and the setting in second infiltration hole can reduce the corruption of soil to the sponge greatly, and then has improved the life of sponge.

Preferably, the first water seepage holes and the second water seepage holes are distributed in a staggered mode.

Through adopting above-mentioned technical scheme, first infiltration hole and the second infiltration hole of crisscross distribution can make the rainwater pass through first infiltration hole and get into the sponge in the back, can prolong the rainwater and pass through the route that the second infiltration hole flows from the sponge, further reduction the speed in the rainwater inflow soil.

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

1. pulling the lifting rope upwards to lift the filter plate, inserting the cleaning column into the water inlet hole, inserting the garbage and the soil on the inner wall of the water inlet hole, loosening the lifting rope after the garbage and the soil are cleaned, and resetting the filter plate again through the guide assembly; when the filter plate needs to be cleaned, the well cover is taken out from the placing groove, and the filter plate is pulled out through the lifting rope to be cleaned, so that the effect of conveniently cleaning the intercepted garbage is achieved;

2. rainwater falls onto the sealing plates after passing through the filter plates, when the rainwater on the sealing plates is accumulated to a certain weight, the springs are compressed to enable the two sealing plates to rotate downwards to open the drainage well, and after the rainwater passes through the sealing plates, the resilience force of the springs enables the sealing plates to close the drainage well again, so that the rainwater in the drainage well is effectively prevented from evaporating and losing from openings of the drainage well, and the rainwater is more efficiently utilized;

3. the speed that the rainwater in the sump pit flows to soil can be greatly reduced in the setting of sponge, and then effectively prevent that the moisture is too much in the soil from leading to the ground unstability, and the setting in second infiltration hole can reduce the corruption of soil to the sponge greatly, and then has improved the life of sponge.

Drawings

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

FIG. 2 is a schematic view showing the structure of the placement groove;

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

FIG. 4 is a partial cross-sectional view showing the receiving groove;

fig. 5 is a partial sectional view showing a water-permeable chamber.

In the figure, 1, a drainage well; 11. a drain pipe; 12. a placement groove; 2. a well cover; 21. a water inlet hole; 22. accommodating grooves; 3. filtering the plate; 31. cleaning the column; 32. lifting a rope; 33. lifting a pull rod; 34. a cavity; 35. an activated carbon layer; 4. a guide assembly; 41. a slider; 42. a chute; 5. a closing plate; 51. a spring; 6. a first water seepage hole; 7. a water seepage cavity; 71. a sponge; 8. and a second water seepage hole.

Detailed Description

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

The embodiment of the application discloses a drainage system for a sponge city.

Referring to fig. 1 and 2, the drainage system comprises a drainage well 1 vertically arranged on the ground and having a wall thickness, an annular placing groove 12 is arranged on the upper surface of the drainage well 1, a well lid 2 is horizontally placed in the placing groove 12, a plurality of water inlet holes 21 are arranged on the upper surface of the well lid 2, a drainage pipe 11 is communicated with the bottom of the side wall of the drainage well 1, a horizontally arranged filter plate 3 is connected to the inside of the drainage well 1 in a sliding manner, a guide assembly 4 is arranged between the filter plate 3 and the drainage well 1, the guide assembly 4 allows the filter plate 3 to vertically slide in the drainage well 1, the hole diameter on the filter plate 3 is smaller than that of the drainage hole, a plurality of vertically arranged cleaning columns 31 are fixedly connected to the upper surface of the filter plate 3, a cleaning column 31 is arranged below each water inlet hole 21, the length of the cleaning column 31 is not smaller than that of the water inlet hole 21, the cleaning column 31 is inserted into the water inlet hole 21, the top end of the cleaning column 31 is, the lifting assembly drives the cleaning post 31 to insert into the inlet opening 21.

Rainwater firstly falls onto the cleaning column 31 after entering the drainage well 1 through the water inlet hole 21, and flows into the well bottom from the filter hole on the filter plate 3, when only the water inlet hole 21 needs to be cleaned, the well cover 2 does not need to be lifted, the filter plate 3 only needs to be lifted through the lifting assembly, and then the cleaning column 31 can be inserted into the water inlet hole 21, and foreign matters in the water inlet hole 21 are pushed onto the well cover 2; when the filter plate 3 needs to be cleaned, the well cover 2 is moved away, and then the filter plate 3 is lifted out through the lifting component, so that the effect of conveniently cleaning the intercepted garbage is achieved.

As shown in fig. 3, the guiding assembly 4 includes a sliding block 41 and a sliding groove 42, the sliding block 41 is fixedly connected to the opposite side walls of the filter plate 3, the sliding groove 42 is opened on the inner wall of the drainage well 1, the sliding block 41 moves in the sliding groove 42 in the vertical direction, and the top end of the sliding groove 42 is communicated with the placing groove 12; when the filter plate 3 moves, the sliding block 41 moves in the sliding groove 42 at the same time, so that the filter plate 3 can be effectively prevented from deflecting, the sliding block 41 can slide out from the sliding groove 42, and the filter plate 3 can be completely separated from the drainage well 1 for cleaning.

As shown in fig. 3, a cavity 34 is horizontally formed in the filter plate 3, an activated carbon layer 35 is filled in the cavity 34, and the activated carbon layer 35 blocks the filter pores of all the filter plates 3; the rainwater flowing to the filter plate 3 can fall to the bottom of the drainage well 1 after being filtered by the activated carbon layer 35, so that the rainwater filtering effect is better.

As shown in fig. 1 and 4, the lifting assembly includes a lifting rope 32 and a lifting rod 33, the bottom end of the lifting rope 32 is fixedly connected to the top end of the cleaning column 31, the top end of the lifting rope 32 is fixedly connected to the lifting rod 33, the upper surface of the manhole cover 2 is provided with a horizontally arranged accommodating groove 22, two ends of the accommodating groove 22 are respectively located at two opposite sides of the same water inlet hole 21, and the lifting rod 33 is horizontally placed in the accommodating groove 22; make filter plate 3 rise through dragging pull rod 33, and then make clearance post 31 insert in the inlet opening 21, holding tank 22's setting can effectively prevent to carry pull rod 33 to receive pressure or striking and lead to damaging, has guaranteed the convenient clearance of inlet opening 21.

As shown in fig. 1, the opposite inner side walls of the drainage well 1 are hinged with closing plates 5, the closing plates 5 are positioned below the filter plates 3, one ends of the two closing plates 5, which are far away from the respective hinged parts, are lower ends and are mutually abutted, the two closing plates 5 close the drainage well 1, and springs 51 are fixedly connected between the lower surfaces of the closing plates 5 and the inner side walls of the drainage well 1; on the closing plate 5 fell after the rainwater passes through filter plate 3, when rainwater on closing plate 5 piled up certain weight, spring 51 produced the compression and then made two closing plates 5 rotate down and open drainage well 1, and the rainwater passes through the back, and spring 51's resilience force makes two closing plates 5 reset and seals drainage well 1 again, has effectively prevented that the rainwater in the drainage well 1 from producing great evaporation and runs off.

As shown in fig. 5, a horizontally arranged water seepage cavity 7 is formed at the bottom of the drainage well 1, a sponge 71 is filled in the water seepage cavity 7, a first water seepage hole 6 communicated with the inside of the drainage well 1 is formed in the top wall of the water seepage cavity 7, a second water seepage hole 8 communicated with soil is formed in the bottom wall of the water seepage cavity 7, and the first water seepage hole 6 and the second water seepage hole 8 are distributed in a staggered manner; when rainwater after filtering is in the 1 bottom of drainage well, a small part of rainwater can flow to sponge 71 through first infiltration hole 6, in rainwater rethread second infiltration hole 8 in the sponge 71 oozes soil, when having guaranteed the degree of wetness of soil, the speed that has effectively prevented rainwater infiltration soil leads to soil stability to reduce at the excessive speed, the setting up in second infiltration hole 8 can reduce the corruption of soil to sponge 71 greatly, and then improved sponge 71's life.

The implementation principle of the drainage system for the sponge city in the embodiment of the application is as follows: rainwater falls onto the cleaning column 31 after passing through the water inlet hole 21 from the ground, and then falls onto the sealing plates 5 after being filtered by the filter plates 3 and the activated carbon layer 35, when the rainwater is accumulated to a certain weight, the springs 51 are compressed to open the two sealing plates 5, most of the rainwater falling to the bottom of the drainage well 1 is pumped away by the drainage pipe 11, a small part of the rainwater can flow into the sponge 71 through the first seepage holes 6, and the rainwater in the sponge 71 is seeped into soil through the second seepage holes 8; when only the water inlet hole 21 needs to be cleaned, the lifting rod 33 or the lifting rope 32 is pulled to lift the filter plate 3, so that the cleaning column 31 can be inserted into the water inlet hole 21, and foreign matters in the water inlet hole 21 are pushed onto the well cover 2; when the filter plate 3 needs to be cleaned, the well cover 2 is moved away, and then the filter plate 3 is lifted out through the lifting component, so that the effect of conveniently cleaning the intercepted garbage is achieved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 drainage system for sponge city, includes to set up at subaerial drainage well (1) and with drainage well (1) upper shed confined well lid (2), a plurality of inlet openings (21) have been seted up to well lid (2) upper surface, and drainage well (1) lateral wall intercommunication has drain pipe (11), its characterized in that: drainage shaft (1) upper surface has seted up standing groove (12), place in standing groove (12) well lid (2), drainage shaft (1) inside sliding is connected with filter plate (3), the aperture of filter plate (3) is less than the aperture of inlet opening (21), be equipped with between filter plate (3) and drainage shaft (1) and supply filter plate (3) to set up direction guide assembly (4) that slide along drainage shaft (1), a plurality of clearance posts (31) of fixed surface are connected with on filter plate (3), the below of every inlet opening (21) all has a clearance post (31), the length of clearance post (31) is not less than the length of inlet opening (21), inlet opening (21) supply clearance post (31) to insert, the top fixedly connected with of clearance post (31) carries stay cord (32), the top of carrying stay cord (32) stretches out inlet opening (21) and extends to the external world.

2. A drainage system for sponge cities as claimed in claim 1 wherein: the top end of the lifting rope (32) located outside is fixedly connected with a lifting rod (33), and the length of the lifting rod (33) is larger than the diameter of the water inlet hole (21).

3. A drainage system for sponge cities as claimed in claim 2 wherein: well lid (2) upper surface sets up holding tank (22) that communicates in inlet opening (21), and the both ends of holding tank (22) are located the both sides that same inlet opening (21) is relative respectively, and carry pull rod (33) to place in holding tank (22).

4. A drainage system for sponge cities as claimed in claim 1 wherein: be equipped with between filter plate (3) and drainage well (1) and supply filter plate (3) to set up direction guide assembly (4) that slides along drainage well (1), guide assembly (4) include slider (41) and spout (42), slider (41) fixed connection is at the circumference lateral wall of filter plate (3), the inside wall in drainage well (1) is seted up in spout (42), slider (41) slide along the direction of seting up of drainage well (1) in spout (42), the top and standing groove (12) of spout (42) communicate with each other.

5. A drainage system for sponge cities as claimed in claim 1 wherein: drainage well (1) inside wall articulates there are closing plate (5) that two relative slopes set up, and the one end that its articulated department separately was kept away from in two closing plate (5) is the low side and mutual butt, and two closing plate (5) seal drainage well (1), fixedly connected with spring (51) between the lower surface of two closing plate (5) respectively and the inner wall of drainage well (1).

6. A drainage system for sponge cities as claimed in claim 1 wherein: the filter plate (3) is internally provided with a cavity (34) for cutting off all filter holes on the filter plate (3), and the cavity (34) is filled with an activated carbon layer (35).

7. A drainage system for sponge cities as claimed in claim 1 wherein: the inner bottom wall of the drainage well (1) is provided with a first seepage hole (6).

8. A drainage system for sponge cities as claimed in claim 7 wherein: the bottom of drainage shaft (1) has been seted up and has been seeped water chamber (7), the bottom of first infiltration hole (6) all with the roof intercommunication in infiltration chamber (7), a plurality of second infiltration holes (8) have been seted up to the diapire in infiltration chamber (7), the intussuseption of infiltration chamber (7) is filled with sponge (71).

9. A drainage system for sponge cities as claimed in claim 8 wherein: the first water seepage holes (6) and the second water seepage holes (8) are distributed in a staggered mode.