CN211596247U

CN211596247U - Sponge urban pavement structure of permeating water

Info

Publication number: CN211596247U
Application number: CN202020006242.2U
Authority: CN
Inventors: 郜慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-29
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a sponge urban pavement permeable structure, which comprises a roadbed and a permeable layer positioned on the top surface of the roadbed, wherein the middle part of the roadbed is provided with a water storage tank, the two sides of the roadbed are provided with sewers for urban sewage disposal, and the permeable layer comprises a permeable surface layer, a permeable base layer and a permeable bottom base layer which are distributed from top to bottom; the upper end of the water storage tank is communicated with a sewer through a drain pipe, the bottom of the water storage tank is provided with a water pump, the water outlet end of the water pump is connected with a reverse spray pipe which is distributed upwards, and the top of the reverse spray pipe is provided with a plurality of reverse spray nozzles which are uniformly distributed; the utility model is provided with the permeable layer which is communicated with the sewer and the water storage tank on the surface of the roadbed, so that the water can be quickly drained to the road surface when raining, and the urban waterlogging caused by the surface water is prevented; the water storage tank is internally provided with a reverse spraying device which can spray water to the permeable layer at the top of the roadbed when the weather is dry and hot, so as to humidify and cool the ground and relieve the urban heat island effect.

Description

Sponge urban pavement structure of permeating water

Technical Field

The utility model relates to a city construction technical field especially relates to a sponge urban road surface structure of permeating water.

Background

The structure of the traditional road and highway mainly comprises a roadbed, a road surface base course and a surface course from bottom to top. Rainwater falls on a road to form accumulated water, the service life of the road is influenced when the rainwater endangers traffic safety, and the road is required to be drained, so that the road construction and operation cost is generally increased, the pressure of urban water drainage is increased, the environmental protection requirement of supplementing underground water is not met, precious rainwater resources flow through a hardened road structure and drainage pipelines to be brought out of an urban area, and the waste of water resources is caused to the greatest extent. Sponge city construction follows ecological priority principle and combines natural approach and artificial measures, and under the premise of ensuring urban drainage waterlogging prevention safety, rainwater can be stored, permeated and purified in urban areas to the maximum extent, and rainwater resource utilization and ecological environment protection are promoted. The construction of the sponge city can enhance the rainwater-logging regulation and storage capacity of the city or the land, promote natural hydrologic cycle to the maximum extent and improve water utilization efficiency. However, the existing sponge city has certain defects in the aspects of water storage and drainage.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a sponge urban pavement structure of permeating water makes things convenient for drainage, the water storage in sponge city to and alleviate city heat island effect through the water storage.

In order to solve the technical problem, the utility model provides a following technical scheme:

a sponge urban pavement permeable structure comprises a roadbed and a permeable layer positioned on the top surface of the roadbed, wherein a water storage tank is arranged in the middle of the roadbed, sewers for urban sewage discharge are arranged on two sides of the roadbed, and the permeable layer comprises a permeable surface layer, a permeable base layer and a permeable bottom base layer which are distributed from top to bottom; the upper end of the water storage tank is communicated with a sewer through a drain pipe, a water pump is installed at the bottom of the water storage tank, a water outlet end of the water pump is connected with a reverse-spraying pipe which is distributed upwards, and a plurality of reverse nozzles which are distributed uniformly are arranged at the top of the reverse-spraying pipe.

As an optimal technical scheme of the utility model, the top opening part of sewer and aqua storage tank all is provided with the support steelframe of adorning admittedly on the road bed.

As an optimal technical scheme of the utility model, all be provided with the prevention of seepage isolation layer on the top surface of road bed and the inside wall of sewer and aqua storage tank.

As an optimal technical scheme of the utility model, the surface course that permeates water adopts drainage pitch OGFC-13 mixture to make, and the basic unit that permeates water adopts the bituminous mixture PAC-20 that permeates water to make, and the subbase that permeates water adopts ATPB-30 mixture to make.

As an optimal technical scheme of the utility model, install temperature and humidity sensor in the permeable stratum, install controller and level sensor in the aqua storage tank, temperature and humidity sensor and level sensor all are connected with the controller model number, the controller passes through the relay and is connected with the water pump is automatically controlled.

As an optimized technical scheme of the utility model, install the check valve who accesss to the sewer in the drain pipe.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model is provided with the permeable layer which is communicated with the sewer and the water storage tank on the surface of the roadbed, so that the water can be quickly drained to the road surface when raining, and the urban waterlogging caused by the surface water is prevented; the upper end of the water storage tank is communicated with a city sewer through a drain pipe, and the water can be discharged into the sewer through the drain pipe in an overflowing way when the water in the water storage tank is excessive, so that excessive water accumulation in the water storage tank is prevented; the water storage tank is internally provided with a reverse spraying device which can spray water to the permeable layer at the top of the roadbed when the weather is dry and hot, so as to humidify and cool the ground and relieve the urban heat island effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

wherein: 1. a roadbed; 2. a water permeable facing; 3. a water permeable base layer; 4. a water permeable sub-base layer; 5. a sewer; 6. a water storage tank; 7. a one-way valve; 8. a water pump; 9. a reverse water spraying pipe; 10. a reverse spout; 11. a drain pipe; 12. supporting the steel frame; 13. and an anti-seepage isolation layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1, the sponge urban pavement water permeable structure comprises a roadbed 1 and a water permeable layer positioned on the top surface of the roadbed 1, wherein the middle part of the roadbed 1 is provided with a water storage tank 6, two sides of the roadbed 1 are respectively provided with a sewer 5 for urban sewage discharge, and the water permeable layer comprises a water permeable surface layer 2, a water permeable base layer 3 and a water permeable subbase layer 4 which are distributed from top to bottom; the upper end of the water storage tank 6 is communicated with a sewer 5 through a drain pipe 11, a water pump 8 is installed at the bottom of the water storage tank 6, the water outlet end of the water pump 8 is connected with a reverse water spraying pipe 9 which is distributed upwards, and the top of the reverse water spraying pipe 9 is provided with a plurality of reverse nozzles 10 which are distributed uniformly.

The top opening part of sewer 5 and aqua storage tank 6 all is provided with the support steelframe 12 of adorning admittedly on road bed 1, supports the permeable bed at sewer 5 and 6 tops of aqua storage tank through supporting steelframe 12, increases the stability on permeable bed, prevents that the permeable bed from collapsing.

All be provided with prevention of seepage isolation layer 13 on the top surface of road bed 1 and the inside wall of sewer 5 and aqua storage tank 6, it uses waterproof concrete to make, can prevent that the sewage in rainwater, the sewer 5 and the water storage of aqua storage tank 6 from permeating to road bed 1, guarantees the drying of road bed 1, prevents that road bed 1 from intaking and softening and warping.

The permeable surface layer 2 is made of a drainage asphalt OGFC-13 mixture, the permeable base layer 3 is made of a permeable asphalt mixture PAC-20, and the permeable subbase layer 4 is made of an ATPB-30 mixture.

Install temperature and humidity sensor in the aqua storage tank 6, install controller and level sensor in the aqua storage tank 6, temperature and humidity sensor and level sensor all are connected with the controller model number, the controller passes through the automatically controlled connection of relay and water pump 8, this embodiment controller adopts stm32 single chip microcomputer controller, the intraformational humiture that permeates water of temperature and humidity sensor detectable, judge whether need the anti-cooling of spouting, level sensor can monitor the water yield in the aqua storage tank 6, the controller is used for receiving temperature and humidity sensor and level sensor's detected signal, and whether open water pump 8 according to signal judgment.

The drain pipe 11 is provided with a check valve 7 leading to the sewer 5 to prevent the sewage in the sewer 5 from flowing back to the water storage tank 6.

Specifically, when raining, rainwater rapidly permeates into a sewer 5 and a water storage tank 6 in a roadbed 1 through a permeable layer consisting of a permeable surface layer 2, a permeable base layer 3 and a permeable subbase layer 4, so that water accumulation on the road surface is prevented, one part of the rainwater is discharged through the sewer 5, the other part of the rainwater is stored in the water storage tank 6, and when the rainfall is too large and the water stored in the water storage tank 6 is too much, the water in the water storage tank 6 overflows through a drain pipe 11 and is discharged into the sewer 5, so that the water accumulation in the water storage tank is prevented from being too much; when the weather is dry and hot, the water pump 8 is started, water is sprayed to the permeable layer through the reverse spray pipe 9 and the reverse spray port 10 for cooling, the ground is humidified for cooling, and the urban heat island effect is relieved.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. A sponge urban pavement water permeable structure comprises a roadbed (1) and a water permeable layer positioned on the top surface of the roadbed, and is characterized in that a water storage tank (6) is arranged in the middle of the roadbed (1), sewers (5) for urban sewage discharge are arranged on two sides of the roadbed (1), and the water permeable layer comprises a water permeable surface layer (2), a water permeable base layer (3) and a water permeable subbase layer (4) which are distributed from top to bottom; the upper end of aqua storage tank (6) is passed through drain pipe (11) and sewer (5) intercommunication, water pump (8) are installed to the bottom of aqua storage tank (6), the play water end of water pump (8) is connected with the anti-water spout pipe (9) of upwards distributing, the top of anti-water spout pipe (9) is provided with a plurality of evenly distributed's anti-spout (10).

2. The sponge city pavement water permeable structure according to claim 1, wherein the top openings of the sewer (5) and the water storage tank (6) are provided with supporting steel frames (12) fixedly arranged on the roadbed (1).

3. A sponge city pavement water permeable structure according to claim 1, characterized in that the top surface of the roadbed (1) and the inner side walls of the sewer (5) and the water storage tank (6) are provided with anti-seepage isolation layers (13).

4. The sponge city pavement water permeable structure according to claim 1, characterized in that the water permeable surface layer (2) is made of drainage asphalt OGFC-13 mixture, the water permeable base layer (3) is made of water permeable asphalt mixture PAC-20, and the water permeable base layer (4) is made of ATPB-30 mixture.

5. The sponge urban pavement water permeable structure according to claim 1, wherein a temperature and humidity sensor is installed in the water permeable layer, a controller and a water level sensor are installed in the water storage tank (6), the temperature and humidity sensor and the water level sensor are connected with the controller in a model number, and the controller is electrically connected with the water pump (8) through a relay.

6. A sponge urban pavement water permeable structure according to claim 1, characterized in that a one-way valve (7) leading to a sewer (5) is installed in the drain pipe (11).