CN211898832U

CN211898832U - Urban road drainage and water storage structure

Info

Publication number: CN211898832U
Application number: CN202020288361.1U
Authority: CN
Inventors: 王孟宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-10
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses an urban road drainage retaining structure relates to urban road technical field, including the soil layer, the road has been laid at the soil layer top, be provided with a cistern in the soil layer, a cistern top pool mouth department fixedly connected with hollow mesh frame, the inside packing of mesh frame has the sponge layer, the sand bed has been laid at mesh frame top, the cobble layer has been laid at the sand bed top, cobble layer upper surface is the inclined plane, and a cobble layer upper surface fixed connection has a bank protection filter screen. This urban road drainage retaining structure through the cooperation between cobble layer, sand bed, sponge layer, cistern, can filter the back to urban road's ponding and collect, sets up the drainage canal, can discharge excessive rainwater rapidly, avoids the rainwater too much and leads to a large amount of ponding in road surface, through the cooperation between cistern, inlet tube, water pump, can carry out reutilization to the rainwater of collecting in the cistern, if watering greenbelt etc..

Description

Urban road drainage and water storage structure

Technical Field

The utility model relates to an urban road technical field specifically is an urban road drainage retaining structure.

Background

Urban roads are areas reaching cities, are used by traffic transportation and pedestrians in the cities, are convenient for resident life, work and cultural entertainment activities, are connected with roads outside the cities to bear external traffic, have good drainage capacity in the aspects of adapting to environmental changes, dealing with natural disasters caused by rainwater and the like, and are very important for saving water resources and aiming at collection and secondary utilization of natural rainwater.

At present, many urban roads in China only dispose drainage structures, but are deficient to the relevant facility in this aspect of retaining, and the retaining structure of partial current urban road configuration can not filter the rainwater of collecting well and purify, makes the rainwater quality of collecting relatively poor, and rainwater secondary uses is very restricted, and nevertheless the part possesses the retaining structure of the rainwater purification ability of collecting and need build special purification facility, consumes electric power and manpower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an urban road drainage retaining structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water drainage and storage structure for urban roads comprises a soil layer, wherein a road is laid on the top of the soil layer, a reservoir is arranged in the soil layer, a hollow mesh frame is fixedly connected to a pool opening at the top of the reservoir, a sponge layer is filled in the mesh frame, a sand layer is laid on the top of the mesh frame, a cobble layer is laid on the top of the sand layer, the upper surface of the cobble layer is an inclined plane, a slope protection filter screen is fixedly connected to the upper surface of the cobble layer, a road surface water outlet above the slope protection filter screen is formed in the road, a mesh well cover positioned on the road surface water outlet is arranged on the road, a water drainage channel positioned on one side of the road surface water outlet is arranged below the road, the upper surface on one side of the water drainage channel is flush with the inclined lower bottom of the slope protection filter screen, the water drainage channel is communicated with the road, two be provided with on the greenbelt fixed mounting have a waterproof box between the way tooth, the inside fixed mounting of waterproof box has a water pump, the water pump draws water mouthful intercommunication and has a inlet tube, the one end and the cistern bottom intercommunication that the water pump was kept away from to the inlet tube, water pump delivery port intercommunication has a outlet pipe.

Furthermore, the inclination angle of the upper surface of the cobblestone layer is 20-40 degrees.

Further, the slope protection filter screen is to one side gone up top and road fixed connection, and slope protection filter screen's bottom and drainage channel fixed connection under to one side.

Further, the water inlet pipe is buried in the soil layer.

Compared with the prior art, the beneficial effects of the utility model are that: this urban road drainage retaining structure through the cooperation between cobble layer, sand bed, sponge layer, the cistern, can filter the back to urban road's ponding and collect, sets up the drainage canal, can discharge excessive rainwater rapidly, avoids the rainwater too much and leads to a large amount of ponding in road surface, through the cooperation between cistern, inlet tube, the water pump, can carry out reutilization to the rainwater of collecting in the cistern, if watering greenbelt etc..

Drawings

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

In the figure: 1. a soil layer; 2. a road; 3. a reservoir; 4. a mesh frame; 5. a sponge layer; 6. a sand layer; 7. a cobble layer; 8. a slope protection filter screen; 9. a road surface water outlet; 10. a mesh well cover; 11. a drainage channel; 12. a road tooth; 13. a green belt; 14. a waterproof box; 15. a water pump; 16. a water inlet pipe; 17. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an urban road drainage retaining structure, including soil layer 1, road 2 has been laid at 1 top on soil layer, be provided with a cistern 3 in the

soil layer

1, 3 top tank mouth department fixedly connected with hollow mesh frame 4 of cistern, mesh frame 4 inside packing has sponge layer 5, it can protect sponge layer 5 not by the extrusion to set up mesh frame 4, it is that sponge layer 5 keeps original fluffy structure, sponge layer 5 can absorb the moisture that comes from upper sand bed 6, and make isolated sand bed 6 and cistern 3, avoid the sand of sand bed 6 to get into in the cistern 3.

The sand layer 6 has been laid at 4 tops of mesh frame, set up sand layer 6, can filter tiny impurity and silt all the time, purify the water, gravel layer 7 has been laid at sand layer 6 top, bigger impurity in the water can be purified to cobblestone layer 7, cobblestone layer 7 upper surface is the inclined plane, cobblestone layer 7 upper surface inclination is 20-40 degrees, make 2 road surface pondings on road can follow the inclined plane and flow downwards, partly is absorbed by cobblestone layer 7, partly flows in the drainage canal 11, and cobblestone layer 7 upper surface fixedly connected with slope protection filter screen 8, set up slope protection filter screen 8, the cobblestone that can protect cobblestone layer 7 can not be washed out to the drainage canal 11 by the rainwater in, slope protection filter screen 8 goes up top and 2 fixed connection on road to one side, and slope protection filter screen 8's bottom and drainage canal 11 fixed connection to one side.

Set up a road surface outlet 9 that is located slope protection filter screen 8 top on

road

2, 2 road surface ponding on road flows slope protection filter screen 8 and cobblestone layer 7 through road surface outlet 9 on, be provided with a net well lid 10 that is located on road surface outlet 9 on road 2, set up net well lid 10, can prevent that the vehicle pedestrian on road 2 from falling into in

road surface outlet

9, 2 belows on road are provided with a drainage canal 11 that is located road surface outlet 9 one side, drainage canal 11 one side upper surface flushes with slope protection filter screen 8's oblique bottom down, and drainage canal 11 and road surface outlet 9 intercommunication, set up drainage canal 11, can drain away excessive rainwater.

Two teeth 12 are arranged on one side of a road 2, a green belt 13 is arranged between the two teeth 12, a waterproof box 14 is fixedly arranged on the green belt 13, a water pump 15 is fixedly arranged inside the waterproof box 14, the waterproof box 14 protects the water pump 15, a water pumping port of the water pump 15 is communicated with a water inlet pipe 16, the water inlet pipe 16 is buried in a soil layer 1, one end, far away from the water pump 15, of the water inlet pipe 16 is communicated with the bottom of a reservoir 3, a water outlet of the water pump 15 is communicated with a water outlet pipe 17, water collected in the reservoir 3 can be pumped to the ground through matching between the water pump 15, the water inlet pipe 16 and the water outlet pipe 17, and the green belt irrigation device can be used.

The working principle is as follows: this urban road drainage retaining structure, the ponding on 2 road surfaces on road flows to on bank protection filter screen 8 and the cobblestone layer 7 through road surface outlet 9, excessive rainwater directly discharges into in the ditch 11, some rainwater passes through cobblestone layer 7 and absorbs, filter great impurity and permeate to in the sand bed 6, after less impurity and the silt of sand bed 6 filtration aquatic, moisture permeates to and is absorbed in the sponge layer 5, after 5 moisture saturation of sponge layer, moisture will get into and collect in the cistern 3 of below, when greenbelt 13 on 2 roads next door needs to water, start water pump 15, take out the rainwater of collecting in the cistern 3 through inlet tube 16, be used for watering greenbelt 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an urban road drainage retaining structure, includes soil layer (1), road (2), its characterized in that have been laid at soil layer (1) top:

a reservoir (3) is arranged in the soil layer (1), and a hollow mesh frame (4) is fixedly connected to a reservoir opening at the top of the reservoir (3);

a sponge layer (5) is filled in the mesh frame (4), and a sand layer (6) is laid on the top of the mesh frame (4);

a cobble layer (7) is laid on the top of the sand layer (6), the upper surface of the cobble layer (7) is an inclined plane, and a slope protection filter screen (8) is fixedly connected to the upper surface of the cobble layer (7);

a pavement drainage port (9) positioned above the slope protection filter screen (8) is formed in the road (2), and a grid well cover (10) positioned on the pavement drainage port (9) is arranged on the road (2);

a drainage channel (11) positioned on one side of the road surface water outlet (9) is arranged below the road (2), the upper surface of one side of the drainage channel (11) is flush with the inclined lower bottom of the slope protection filter screen (8), and the drainage channel (11) is communicated with the road surface water outlet (9);

two road teeth (12) are arranged on one side of the road (2), and a green belt (13) is arranged between the two road teeth (12);

a waterproof box (14) is fixedly arranged on the green belt (13), and a water pump (15) is fixedly arranged in the waterproof box (14);

the water pump (15) draws water mouthful intercommunication and has a inlet tube (16), the one end and cistern (3) bottom intercommunication that water pump (15) were kept away from in inlet tube (16), water pump (15) delivery port intercommunication has a outlet pipe (17).

2. The urban road drainage and water storage structure according to claim 1, wherein: the inclined angle of the upper surface of the cobble layer (7) is 20-40 degrees.

3. The urban road drainage and water storage structure according to claim 1, wherein: slope protection filter screen (8) are gone up top and road (2) fixed connection to one side, and slope protection filter screen (8) the oblique bottom down and drainage channel (11) fixed connection.

4. The urban road drainage and water storage structure according to claim 1, wherein: the water inlet pipe (16) is buried in the soil layer (1).