CN211690687U

CN211690687U - Sponge urban road drainage and water storage structure

Info

Publication number: CN211690687U
Application number: CN202020013625.2U
Authority: CN
Inventors: 周爱; 胡锐; 李先俊; 白强; 吴国庆
Original assignee: Chongqing Xiheng Engineering Consulting Co ltd
Current assignee: Chongqing Xiheng Engineering Consulting Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-10-16
Anticipated expiration: 2030-01-04

Abstract

The utility model relates to a sponge urban road drainage retaining structure, its surface course that permeates water including laying in the earth's surface, the below of the surface course that permeates water is equipped with and permeates water the infiltration pond of surface course intercommunication, infiltration pond side intercommunication has secret cistern, the infiltration pond is equipped with the infiltration well with the intercommunication department of the surface course that permeates water, be equipped with the filter that a plurality of levels set up and the size is less than the infiltration well internal diameter in the infiltration well, and is a plurality of the filter is crisscross to be arranged in the infiltration well. The utility model discloses have the effect that promotes and filter the smoothness nature.

Description

Sponge urban road drainage and water storage structure

Technical Field

The utility model belongs to the technical field of the sponge city and specifically relates to a sponge urban road drainage retaining structure is related to.

Background

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

The utility model discloses a patent that the prior art can refer to the utility model patent that the grant bulletin number is CN206512819U, this utility model relates to a sponge urban road drainage retaining structure, including ground and rainwater regeneration area, rainwater regeneration area comprises infiltration ground, infiltration well, catch basin and overflow pipe, and one side of infiltration well is linked together with the catch basin through being located the intraformational overflow pipe of concrete, and one side of catch basin is provided with and buries in the intraformational aqueduct one end of concrete and is located plants the soil horizon, all is connected with the filter screen in the pipe wall of perforated pipe and overflow pipe.

The above prior art solutions have the following drawbacks: impurity is more in the rainwater, and the filter screen can filter the impurity in the rainwater, but when the rainfall is great, impurity under the filter screen upper filter often can hinder the drainage of rainwater, leads to leading to because of the drainage untimely phenomenon that causes water to overflow over often.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a sponge urban road drainage retaining structure, it has the effect that promotes and filter the smoothness nature.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sponge urban road drainage retaining structure, is including laying the surface course that permeates water in the earth's surface, the below of the surface course that permeates water is equipped with the infiltration pond with the surface course intercommunication that permeates water, infiltration pond side intercommunication has secret cistern, the infiltration pond is equipped with the infiltration well with the intercommunication department of the surface course that permeates water, be equipped with the filter that a plurality of levels set up and the size is less than the infiltration well internal diameter in the infiltration well, and is a plurality of the filter is crisscross in the infiltration well arranges.

Through adopting above-mentioned technical scheme, before the rainwater sees through the surface course that permeates water and flows into the infiltration pond, need pass through the infiltration well to filter under the effect of the filter in the infiltration well, the filter leaves breach and filter staggered arrangement with the inner wall of infiltration well, alright realize promoting the smoothness nature of drainage when filterable to the rainwater.

The present invention may be further configured in a preferred embodiment as: the filter is equipped with vertical ascending detention board at its one end that deviates from with the infiltration well link.

Through adopting above-mentioned technical scheme, when the rainwater filters under the effect of filter, the board is detained and impurity on the filter can be prevented by the rainwater from being washed to breach department and to the downflow to promote filterable effect.

The present invention may be further configured in a preferred embodiment as: the detention plate is provided with a filtering hole.

Through adopting above-mentioned technical scheme, set up the filtration pore on being detained the board to avoid the rainwater to be detained the board and block and pile up, thereby further promote the smoothness degree of drainage.

The present invention may be further configured in a preferred embodiment as: and the joint of the filter plate and the water seepage well is provided with an inclined drainage plate.

Through adopting above-mentioned technical scheme, set up the drainage plate between filter and infiltration well to in leading to the rainwater, make its more smooth drainage that carries on.

The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged on the filter plate.

Through adopting above-mentioned technical scheme, place the filter screen on the filter, and then the filter can be arranged in to the impurity after the filter filters to follow-up clearance only need take off the filter screen can.

The present invention may be further configured in a preferred embodiment as: the upper end of the seepage well is communicated with an overflow pipe.

Through adopting above-mentioned technical scheme, when the rainwater in the infiltration well reachd the height at overflow pipe place, alright discharge from the overflow pipe to avoid the rainwater to spill over in the infiltration well.

The present invention may be further configured in a preferred embodiment as: and an access well communicated with the earth surface is arranged above the underground reservoir.

Through adopting above-mentioned technical scheme, be equipped with the manhole on secret cistern to the maintainer can observe the situation in the secret cistern through the manhole and overhaul.

The present invention may be further configured in a preferred embodiment as: the underground reservoir is communicated with a water outlet well, a water pump is arranged in the water outlet well, the water outlet well is communicated with a water guide pipe, and a planting layer communicated with the water guide pipe is arranged beside the underground reservoir.

Through adopting above-mentioned technical scheme, set up the outlet well of taking the water pump by secret cistern, alright introduce the water in the secret cistern in the aqueduct under the effect of water pump to carry out the water delivery to planting the layer, thereby realize the cyclic utilization to the rainwater.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when rainwater flows into the seepage pool through the permeable surface layer, the rainwater needs to pass through the seepage well and is filtered under the action of the filter plate in the seepage well, gaps are reserved on the inner walls of the filter plate and the seepage well, and the filter plates are arranged in a staggered mode, so that the rainwater can be filtered, and meanwhile, the drainage smoothness is improved;

2. when rainwater is filtered under the action of the filter plate, impurities on the filter plate can be prevented from being washed to the notch by the rainwater and flowing downwards by the retention plate, so that the filtering effect is improved;

3. set up the drainage plate between filter and infiltration well to in leading the rainwater, make its drainage more smooth.

Drawings

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

FIG. 2 is a schematic view of the permeable well according to the embodiment.

In the figure, 1, a permeable surface layer; 2. a water seepage pool; 3. a water seepage well; 31. a filter plate; 32. a drainage plate; 33. a retention plate; 331. a filtration pore; 34. filtering with a screen; 35. an overflow pipe; 4. an underground reservoir; 41. repairing the well; 5. a water outlet well; 51. a water pump; 52. a water conduit; 6. and (6) planting a layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sponge urban road drainage retaining structure, including laying the surface course 1 that permeates water in the earth's surface, the below of the surface course 1 that permeates water is equipped with and permeates water the infiltration pond 2 of surface course 1 intercommunication, and infiltration pond 2 is equipped with infiltration well 3 with the intercommunication department of the surface course 1 that permeates water to in collection and the delay of rainwater.

The side intercommunication in infiltration pond 2 has secret cistern 4, and the top of secret cistern 4 is equipped with the manhole 41 with the earth's surface intercommunication, and then makes things convenient for the maintainer to observe the situation in the secret cistern 4 and overhaul through manhole 41.

The underground reservoir 4 is communicated with a water outlet well 5 at one end deviating from the communicated end of the seepage tank 2, and a water pump 51 is arranged in the water outlet well 5 so as to discharge the stored water in the underground reservoir 4 and realize the cyclic utilization of rainwater.

The water outlet well 5 is communicated with three water guide pipes 52 which are horizontally arranged at one end of the water outlet well which is deviated from the end communicated with the underground reservoir 4, the three water guide pipes 52 are arranged and distributed along the height direction of the water outlet well 5, and the planting layer 6 communicated with the water guide pipes 52 is arranged beside the underground reservoir 4 so as to convey water to the planting layer 6.

Referring to fig. 1 and 2, three filter plates 31 which are horizontally arranged and have a size smaller than the inner diameter of the water seepage well 3 are arranged in the water seepage well 3, so that each filter plate 31 is provided with a gap with the inner wall of the water seepage well 3, the three filter plates 31 are arranged in the water seepage well 3 in a staggered manner along the height direction of the water seepage well 3, each filter plate 31 is arranged below the gap of the filter plate 31 above the filter plate 31, and the smoothness of drainage can be improved while rainwater filtration is realized.

The filter plate 31 is provided with a vertically upward retention plate 33 at its end facing away from the end connected to the percolation well 3. The filter holes 331 are formed in the retention plate 33, and the retention plate 33 can prevent impurities on the filter plate 31 from being washed to the notch by rainwater and flowing downwards, so that the filtering effect is improved.

The filter 31 is equipped with the drainage board 32 of slope with both junctions of infiltration well 3 to in leading the rainwater, make its more smooth drainage that carries on.

Filter screen 34 has been placed on filter 31, and filter 31 filters impurity can be placed in on filter screen 34 to follow-up clearance only need take off filter screen 34 can.

The upper end of the seepage well 3 is communicated with three overflow pipes 35, when the rainwater in the seepage well 3 reaches the height of the overflow pipes 35, the rainwater can be discharged from the overflow pipes 35, and therefore the rainwater is prevented from overflowing in the seepage well 3.

The implementation principle of the embodiment is as follows: before the rainwater permeates the permeable surface layer 1 and flows into the infiltration pond 2, need pass through the infiltration well 3 earlier, then filter under the effect of the filter 31 in the infiltration well 3, the filter 31 leaves breach and filter 31 staggered arrangement with the inner wall of infiltration well 3, alright realize promoting the smoothness nature of drainage when filterable to the rainwater.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sponge urban road drainage retaining structure, is including laying surface course (1) of permeating water of earth's surface, the below of surface course (1) of permeating water is equipped with and permeates water infiltration pond (2) of surface course (1) intercommunication, infiltration pond (2) side intercommunication has secret cistern (4), its characterized in that: the seepage tank (2) is equipped with the infiltration well (3) with the intercommunication department of surface course (1) that permeates water, be equipped with filter (31) that a plurality of levels set up and the size is less than infiltration well (3) internal diameter in infiltration well (3), it is a plurality of filter (31) are crisscross to be arranged in infiltration well (3).

2. The sponge urban road drainage and water storage structure according to claim 1, characterized in that: the filter plate (31) is provided with a vertical and upward detention plate (33) at one end deviating from the connection end of the water seepage well (3).

3. The sponge urban road drainage and water storage structure of claim 2, wherein: the retention plate (33) is provided with a filtering hole (331).

4. The sponge urban road drainage and water storage structure according to claim 1, characterized in that: the joint of the filter plate (31) and the water seepage well (3) is provided with an inclined drainage plate (32).

5. The sponge urban road drainage and water storage structure according to claim 1, characterized in that: a filter screen (34) is arranged on the filter plate (31).

6. The sponge urban road drainage and water storage structure according to claim 1, characterized in that: the upper end part of the water seepage well (3) is communicated with an overflow pipe (35).

7. The sponge urban road drainage and water storage structure according to claim 1, characterized in that: and a maintenance well (41) communicated with the ground surface is arranged above the underground reservoir (4).

8. The sponge urban road drainage and water storage structure of claim 7, wherein: the underground reservoir (4) is communicated with a water outlet well (5), a water pump (51) is arranged in the water outlet well (5), the water outlet well (5) is communicated with a water guide pipe (52), and a planting layer (6) communicated with the water guide pipe (52) is arranged beside the underground reservoir (4).