CN216129914U

CN216129914U - Urban road full-pavement rainwater ecological collection and discharge system

Info

Publication number: CN216129914U
Application number: CN202023341825.XU
Authority: CN
Inventors: 赵杉; 朱仕卿; 张超良; 刘曾倩; 庹善德
Original assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-03-25
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an urban road all-road rainwater ecological collection and discharge system, which is characterized in that a sidewalk and a road surface cross slope of a non-motor vehicle lane are arranged in the road surface cross slope of the sidewalk, the road surface cross slope of the motor vehicle lane is arranged at the road side, then a side belt is arranged between the non-motor vehicle lane and the motor vehicle lane, a side belt opening for communicating the non-motor vehicle lane and the motor vehicle lane is arranged on the side belt, a rainwater collection port is arranged at the position of the side belt opening opposite to the motor vehicle lane, and an impurity filtering cover plate is arranged on the rainwater collection port; thereby make the rainwater on pavement, non-motor way collect the non-motor way inward flange through the action of gravity, then take the opening to drain into the rainwater through the side branch and collect the mouth, and the rainwater on motor way directly gets into the rainwater through the action of gravity and collects the mouth, avoids setting up the rainwater in non-motor way and collects the mouth, makes things convenient for the paving of pitch surface course, guarantees that non-motor way does not have ponding to produce, and the rubbish impurity that impurity filtering cover plate can the filtering rainwater blocks up, avoids rubbish impurity catch basin.

Description

Urban road full-pavement rainwater ecological collection and discharge system

Technical Field

The utility model relates to the technical field of urban sewage treatment, in particular to an urban road full-pavement rainwater ecological collection and discharge system.

Background

With the acceleration of the urbanization process, when the urban road is newly built/modified, the driving safety and the passing efficiency are improved by frequently separating the vehicles and increasing the road width, so that the catchment area of the urban road is gradually increased, and the rainwater collection difficulty is increased; and current rainwater drainage design often arranges the river through the rainwater pipe network, and road surface pollutant also gets into the river course along with the rainwater, greatly increased river course pollution risk. The reasonable and effective arrangement of the rainwater collecting facilities on the road surface prevents water accumulation on the road surface, and has very important significance for guaranteeing traffic safety, reducing road surface diseases, improving road landscape and protecting river channel ecology.

Meanwhile, the arrangement of the urban road pavement drainage facilities meets the actual demand of urban road rainwater drainage. The arrangement quantity and the arrangement positions are matched with the transverse and longitudinal sections of the road, the drainage requirement is met, the driving experience is not influenced, different rainwater facilities are mutually coordinated, and a safe, timely, efficient and environment-friendly pavement rainwater ecological collecting and discharging system is formed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects, provides an urban road all-road rainwater ecological collecting and discharging system, and solves the problems that the urban road catchment area is large, the rainwater collecting difficulty is high, and pollutants are easy to block a rainwater well.

In order to achieve the technical purpose, the utility model provides an urban road all-road rainwater ecological collection and discharge system which is suitable for municipal roads with side belts and comprises a sidewalk, a non-motor vehicle and a motor vehicle lane, wherein the side belts are arranged between the non-motor vehicle lane and the motor vehicle lane, the sidewalk and the non-motor vehicle lane are arranged in a road transverse slope direction, the road transverse slope direction of the motor vehicle lane is arranged towards the road side, rainwater collection ports are not arranged on the sidewalk and the non-motor vehicle lane, side belt openings communicating the non-motor vehicle lane and the motor vehicle lane are arranged on the side belts, rainwater collection ports are arranged at positions of the side belt openings opposite to the motor vehicle lane, and impurity filtering cover plates are arranged on the rainwater collection ports.

Preferably, the rainwater collecting port is arranged at the upper end of the rainwater collecting pipeline, a rainwater well is arranged at the bottom of the rainwater collecting pipeline, and an impurity filtering device is arranged in the middle section of the rainwater collecting pipeline.

Preferably, the foreign substance filtering apparatus includes a large particle foreign substance filtering part and a small particle foreign substance filtering part, and the large particle foreign substance filtering part has a larger pore size than the small particle foreign substance filtering part.

Preferably, the large particle impurity filtering part is a polyethylene net, and the small particle impurity filtering part comprises a pebble layer, a gravel layer, a gauze and a grating plate which are arranged from top to bottom.

Preferably, the grid plate is fixedly arranged on the inner pipe wall of the rainwater collecting pipe.

Preferably, the rainwater collecting pipeline comprises a first accommodating cavity and a second accommodating cavity which are arranged side by side, the rainwater well is arranged in the first accommodating cavity, the impurity filtering device is arranged in the second accommodating cavity, an upper communicating opening and a lower communicating opening are arranged between the first accommodating cavity and the second accommodating cavity, the upper communicating opening is arranged on the wall of the accommodating cavity between the large particle impurity filtering component and the small particle impurity filtering component, the lower communicating opening is arranged on the wall of the accommodating cavity below the small particle impurity filtering component, and the rainwater well is provided with the communicating opening relatively.

Preferably, the first accommodating cavity is provided with an upper end opening, and the upper end opening is provided with a movable granite cover plate.

Preferably, the impurity filtering cover plate is a rainwater grate.

Preferably, two rainwater grates which are transversely arranged side by side are arranged on the rainwater collecting opening.

Compared with the prior art, the urban road all-road rainwater ecological collecting and discharging system is characterized in that the lateral zones are provided with lateral zone openings for communicating the non-motor vehicle lane and the motor vehicle lane, rainwater of the sidewalk and the non-motor vehicle lane is collected to the inner edge of the non-motor vehicle lane through the action of gravity, and then is discharged into the rainwater collecting port through the lateral zone openings, and rainwater of the motor vehicle lane directly enters the rainwater collecting port through the action of gravity, so that the rainwater collecting port is avoided being arranged on the non-motor vehicle lane, the paving of an asphalt surface layer is facilitated, no ponding is ensured, the driving experience of residents is optimized, and the driving safety is ensured; and the impurity that rainwater collection mouth department set up filters the apron and can filter the rubbish impurity in the rainwater, avoids rubbish impurity catch basin to block up.

Drawings

FIG. 1 is a schematic view of a pavement structure of an urban road all-road rainwater ecological collection and drainage system according to the present invention;

fig. 2 is a schematic sectional view along a-a direction in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model provides an urban road all-road rainwater ecological collection and discharge system, which is suitable for municipal roads provided with side sub-belts 40, and comprises a sidewalk 10, a non-motor vehicle lane 20 and a motor vehicle lane 30, wherein the side sub-belts 40 are arranged between the non-motor vehicle lane 20 and the motor vehicle lane 30, the sidewalk 10 and the road surface of the non-motor vehicle lane 20 are arranged in the cross slope direction, the road surface of the motor vehicle lane 30 is arranged in the cross slope direction, and the specific road surface gradient can be determined according to actual requirements. The sidewalk 10 and the non-motor vehicle lane 20 are not provided with rainwater collecting ports, the side belt 40 is provided with a side belt opening 41 for communicating the non-motor vehicle lane 20 and the motor vehicle lane 30, the position of the motor vehicle lane 30 opposite to the side belt opening 41 is provided with a rainwater collecting port, the rainwater collecting port is provided with an impurity filtering cover plate 31, and the impurity filtering cover plate 31 is preferably a rainwater grate. Since the rainwater of the sidewalk 10 and the non-motor vehicle lane 20 are collected into the rainwater collecting port of the motor vehicle lane 30, two rainwater grates arranged laterally side by side are preferably arranged on the rainwater collecting port.

Due to the fact that the sidewalk 10 and the non-motor vehicle lane 20 are arranged in the road surface transverse slope direction of the motor vehicle lane 30 and the road surface transverse slope direction of the non-motor vehicle lane 20 is arranged on the road side, rainwater in the sidewalk 10 and the non-motor vehicle lane 20 is collected to the inner edge of the non-motor vehicle lane 20 through the action of gravity and then is discharged into the rainwater collection port through the side belt opening 41, and rainwater in the motor vehicle lane 30 directly enters the rainwater collection port through the action of gravity. Therefore, a rainwater collection port is prevented from being arranged on the non-motor vehicle lane 20, so that the asphalt surface layer can be paved conveniently, the condition that no accumulated water is generated on the non-motor vehicle lane 20 is ensured, the driving experience of residents is optimized, and the driving safety is guaranteed.

As shown in fig. 2, the rainwater collection port is arranged at the upper end of the rainwater collection pipe 50, a rainwater well 70 is arranged at the bottom of the rainwater collection pipe 50, and in order to prevent garbage impurities entering the rainwater collection pipe 50 from blocking the rainwater well 70, as shown in fig. 2, an impurity filtering device 60 is arranged at the middle section of the rainwater collection pipe 50, the impurity filtering device 60 comprises a large particle impurity filtering component and a small particle impurity filtering component, and the size of the mesh of the large particle impurity filtering component is larger than that of the mesh of the small particle impurity filtering component; specifically, the large particle impurity filtering component is a polyethylene net 61, and the small particle impurity filtering component comprises a pebble layer 62, a gravel layer 63, a gauze 64 and a grating plate 65 which are arranged from top to bottom, wherein the grating plate 65 is fixedly arranged on the inner pipe wall of the rainwater collecting pipeline 50, and the water inlet of the rainwater well 70 is arranged below the grating plate 65. Rainwater entering the rainwater collecting pipeline 50 through the rainwater collecting port sequentially passes through the polyethylene net 61, the pebble layer 62, the gravel layer 63, the gauze 64 and the grating plate 65, and flows into the rainwater well 70 after being filtered to remove large and small impurities.

When the rainfall is large, rainwater cannot flow into the rainwater well 70 in time through the impurity filtering device 60, and a rainwater collecting hole is easily formed, so as to solve the above problem, as shown in fig. 2, in the utility model, the rainwater collecting pipeline 50 comprises a first accommodating cavity 501 and a second accommodating cavity 502 which are arranged side by side, the rainwater well 70 is arranged in the first accommodating cavity 501, the impurity filtering device 60 is arranged in the second accommodating cavity 502, an upper communicating port 503 and a lower communicating

port

503 and 504 are arranged between the first accommodating cavity 501 and the second accommodating cavity 502, the upper communicating port 503 is arranged on the wall of the accommodating cavity between the large particle impurity filtering component and the small particle impurity filtering component, that is, the upper communicating port 503 is arranged on the wall of the accommodating cavity between the polyethylene net 61 and the pebble layer 62; the lower communication port 504 is formed in the wall of the accommodating cavity below the small particle impurity filtering component, and the catch basin 70 is arranged opposite to the lower communication port 504. Through the structure, when the rainfall is small, the rainwater flowing into the rainwater collecting pipeline 50 flows into the rainwater well 70 through the lower communicating port 504 after passing through the impurity filtering device 60, when the rainfall is large, the rainwater flowing into the rainwater collecting pipeline 50 cannot flow into the rainwater well 70 through the impurity filtering device 60 in time and flows out upwards, and can directly flow into the rainwater well 70 through the upper communicating port 503 arranged on the wall of the accommodating cavity between the polyethylene net 61 and the pebble layer 62, so that the rainwater can not only filter impurities when the rainfall is small, but also can provide a sufficient overflowing space when the rainfall is large.

As shown in fig. 2, the first accommodating chamber 501 has an upper opening, and a movable granite cover plate 505 is disposed on the upper opening; municipal personnel can repair and dredge the catch basin 70 by removing the granite cover plate 505.

The urban road all-road rainwater ecological collection and discharge system is characterized in that a pavement transverse slope direction of a sidewalk 10 and a non-motor vehicle lane 20 is arranged, the pavement transverse slope direction of a motor vehicle lane 30 is arranged at the side, and a side belt opening 41 for communicating the non-motor vehicle lane 20 and the motor vehicle lane 30 is arranged on a side belt 40, so that rainwater of the sidewalk 10 and the non-motor vehicle lane 20 is collected to the inner edge of the non-motor vehicle lane 20 under the action of gravity, and then is discharged into a rainwater collection port through the side belt opening 41, and rainwater of the motor vehicle lane 30 directly enters the rainwater collection port under the action of gravity, so that the rainwater collection port is prevented from being arranged on the non-motor vehicle lane 20, the paving of an asphalt surface layer is facilitated, no accumulated water is generated on the non-motor vehicle lane 20, the driving experience of residents is optimized, and the driving safety is guaranteed; and the impurity filtering cover plate 31 arranged at the rainwater collecting opening and the impurity filtering device 60 in the rainwater collecting pipeline 50 can filter the garbage impurities in the rainwater, so that the blockage of the garbage impurity rainwater well 70 is avoided.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an urban road full-pavement's rainwater ecology is collected and discharge system, is applicable to the town road that is provided with the side branch area, its characterized in that includes pavement, non-motor way, motorway, be equipped with the side branch area between non-motor way and the motorway, set up in the road surface cross slope direction way of pavement and non-motor way, the road surface cross slope direction roadside setting of motorway, just pavement and non-motor way do not set up the rainwater collection mouth, be equipped with the side branch area opening that feeds through non-motor way and motorway on the side branch area, the relative side branch area open-ended position of motorway is equipped with the rainwater and collects the mouth, be equipped with impurity filtering cover board on the rainwater collection mouth.

2. The system of claim 1, wherein the rainwater collection port is disposed at an upper end of a rainwater collection pipe, a rainwater well is disposed at a bottom of the rainwater collection pipe, and an impurity filtering device is disposed at a middle section of the rainwater collection pipe.

3. The system as claimed in claim 2, wherein the impurity filtering means comprises a large particle impurity filtering means and a small particle impurity filtering means, and the large particle impurity filtering means has a larger mesh size than the small particle impurity filtering means.

4. The system as claimed in claim 3, wherein the large particle impurity filtering member is a polyethylene net, and the small particle impurity filtering member comprises a pebble layer, a gravel layer, a gauze and a grating plate arranged from top to bottom.

5. The system as claimed in claim 4, wherein the grid plate is fixedly disposed on the inner wall of the rainwater collecting pipe.

6. The system according to claim 3, wherein the rainwater collecting pipe comprises a first receiving chamber and a second receiving chamber arranged side by side, the rainwater well is arranged in the first receiving chamber, the impurity filtering device is arranged in the second receiving chamber, an upper communicating port and a lower communicating port are arranged between the first receiving chamber and the second receiving chamber, the upper communicating port is arranged on the wall of the receiving chamber between the large particle impurity filtering component and the small particle impurity filtering component, the lower communicating port is arranged on the wall of the receiving chamber below the small particle impurity filtering component, and the rainwater well is arranged opposite to the lower communicating port.

7. The system of claim 6, wherein the first chamber has an upper opening, and the upper opening is provided with a movable granite cover plate.

8. The system of claim 1, wherein the cover plate for filtering impurities is a rain grate.

9. The system according to claim 8, wherein the rainwater collecting port is provided with two rainwater grates arranged side by side in the transverse direction.