CN220952772U

CN220952772U - Water permeable pavement drainage system

Info

Publication number: CN220952772U
Application number: CN202322009045.2U
Authority: CN
Inventors: 张丽丽; 张娟娟; 王欣瑜; 周志千
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-05-14
Anticipated expiration: 2033-07-28

Abstract

The utility model belongs to the technical field of sponge city construction, and particularly relates to a water permeable pavement drainage system. The device comprises a road drainage device, a grass planting ditch drainage device, a reservoir and a communication device, wherein the road drainage device is used for removing road ponding, the grass planting ditch drainage device is used for removing ditch sundries and ponding, and the communication device is used for leading clear water flow to the reservoir to realize rainwater or ponding circulation. The utility model has the advantages and positive effects that: the rainwater seeping under the pavement of the sidewalk can be timely discharged, and the pavement frost heaving in winter is avoided; rainwater is effectively utilized, and municipal water resources are saved; the components can be produced in a standardized and modularized way, so that the production efficiency is improved; the depth of the sludge generated by rainwater purification can be automatically monitored in real time, and workers can be reminded of cleaning the sludge at any time to avoid blockage.

Description

Water permeable pavement drainage system

Technical Field

The utility model belongs to the technical field of sponge city construction, and particularly relates to a water permeable pavement drainage system.

Background

Collapsible loess is divided into dead weight collapsible loess and non-dead weight collapsible loess, and is mainly distributed in loess plateau regions such as Gansu, ningxia, shaanxi, shanxi and the like in China. The collapsible loess has the remarkable characteristics that under the action of the dead weight stress of the upper soil layer or under the combined action of the dead weight stress and the additional stress, sudden and remarkable settlement deformation occurs due to the structural damage of soil after soaking, so that the road is cracked and sunk in a large area. Therefore, under the collapsible loess geological condition, contradiction exists between permeable pavement and loess collapse deformation, and promotion of sponge urban construction in the collapsible loess area is a key for solving the contradiction. The design provides a drainage system that paves that permeates water that has sponge function concurrently, can guarantee the timely emission of road surface and road bed rainwater, can purify, collect and the retrieval and utilization again to the rainwater.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the technical field of sponge city construction, and particularly relates to a drainage system.

The technical scheme adopted by the utility model is as follows: a water permeable pavement drainage system, comprising:

a drainage device, which comprises a road drainage device and a grass planting ditch drainage device,

The road drainage device is arranged on the side edge of the road and comprises a drainage ditch, a water passing hole and a floor drain, one side of the drainage ditch is connected with a road permeable layer, the water passing hole is arranged on the drainage ditch and is consistent with the road permeable layer in position, the floor drain is arranged at the bottom of the drainage ditch, and the floor drain and the water passing hole are communicated with the drainage ditch;

The grass planting ditch drainage device comprises an overflow well and a filter screen, wherein the filter screen is arranged in the overflow well, and the overflow well is arranged in a ditch of the grass planting ditch;

The water storage device is arranged at the bottom and comprises a water storage tank and an overflow pipe, and the overflow pipe is arranged at one side of the water storage tank and can discharge the surplus water in the water storage tank; and

The communication device is arranged at the bottom and comprises a drain pipe, and the road drain device and the grass planting ditch drain device are connected with the reservoir through the drain pipe;

The road comprises a road permeable layer and a road impermeable layer, wherein the road impermeable layer comprises a permeable brick surface layer and a cement mortar bonding layer, the road impermeable layer comprises a concrete layer, a gray soil cushion layer and a plain soil ramming layer, the permeable brick surface layer is arranged on the road surface and is sequentially arranged underground to be the cement mortar bonding layer, the concrete layer, the gray soil cushion layer and the plain soil ramming layer, and the water hole and the permeable brick surface layer and the cement mortar bonding layer are bonded to be capable of draining water to the drain pipe.

Further, the floor drain is provided with a filter screen, the filter screen can block residues, a sensor is arranged in the drain pipe, and the sensor can monitor the residue amount in the drain pipe.

Further, the top of drain pipe fretwork just is provided with the drainage comb, the drainage comb sets up to rectangle cast iron board, and the surface is provided with a plurality of fretwork grooves and can be used to discharge road rivers and/or rainwater.

Further, the drain pipe is arranged in a U shape.

Further, a detection sensor is arranged in the reservoir, the detection sensor can detect the total water quantity in the reservoir,

When the total water quantity in the reservoir is not more than the preset value of the detection sensor, the overflow pipe is not started to discharge water flow;

And when the total water quantity in the reservoir is higher than the preset value of the detection sensor, starting the overflow pipe to discharge water flow.

Further, the reservoir is provided with a water taking device comprising a water taking valve and a connecting pipe, one end of the connecting pipe is connected with the reservoir, the other end of the connecting pipe is arranged on the ground, and the water taking valve is arranged at one end of the connecting pipe, which is located on the ground.

Further, the number of the drainage ditches is not less than two, and each drainage ditch can be spliced into a whole end to end.

Further, the device also comprises an alarm device, and the alarm device is connected with the sensor and the detection sensor.

The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, rainwater seeping downwards on the pavement of the sidewalk can be timely discharged, and the pavement freezing expansion in winter is avoided; rainwater is effectively utilized, and municipal water resources are saved; the components can be produced in a standardized and modularized way, so that the production efficiency is improved; the depth of the sludge generated by rainwater purification can be automatically monitored in real time, and workers can be reminded of cleaning the sludge at any time to avoid blockage.

Drawings

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

FIG. 2 is a schematic view of a permeable pavement structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a drain structure according to an embodiment of the present utility model;

in the figure:

1. water permeable brick surface layer 2, cement mortar bonding layer 3 and C20 concrete layer

4. Drawing cushion layer 5, plain soil ramming layer 6 and drainage ditch

7. Drain pipe 8, overflow well 9 and filter screen

10. Reservoir 11, quick water intake valve 12, overflow pipe

61. Rain grate 62, water hole 63 and filtering floor drain

64. Sensor for detecting a position of a body

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following description, descriptions of techniques of a well-known structure are omitted so as not to unnecessarily obscure the concept of the present utility model.

Embodiments of the present utility model are described below with reference to the accompanying drawings.

In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Fig. 1 shows a schematic structural diagram of an embodiment of the present utility model, specifically shows the structure of the present embodiment, and this embodiment relates to a drainage system, in a weather with severe rain and snow, seeped accumulated water is not easy to drain, which may cause frost heaving and cracking of a road surface, and the drainage system provided in this embodiment discharges rainwater on the road surface and the roadbed into a drainage ditch through a preformed hole on a drainage ditch wall, and discharges the rainwater into a reservoir for recycling after preliminary purification, for example, for a green land instructor, a road surface flushing, etc., so as to effectively save municipal water, and achieve the purposes of green, energy saving, and environmental protection.

1-3, The water permeable pavement drainage system comprises a drainage device, a water storage device, a communication device and an alarm device, wherein the drainage device is shown in fig. 2-3 and comprises a road drainage device, the road drainage device is a water permeable pavement drainage system shown in fig. 2, the ground surface to the ground comprises a water permeable layer and a water impermeable layer, the water permeable layer comprises a water permeable brick surface layer and a cement mortar bonding layer, and in the embodiment, water of the pavement can be leaked from the water permeable brick surface layer to the space between the cement mortar bonding layer and the water permeable brick surface layer, so that the pavement can be guaranteed to be tidy and quickly drained to the greatest extent;

The impermeable layer is arranged below the permeable layer and is formed by arranging a concrete layer, a gray soil cushion layer and a plain soil ramming layer from top to bottom, wherein the concrete layer is arranged to be a C20 concrete layer, the plain soil ramming layer can ensure a stable foundation of a pavement, the concrete layer and the gray soil cushion layer can prevent water flow on the surface from penetrating into the ground to damage the ramming layer, and the stability of the ramming layer and the support of the permeable layer are ensured.

As shown in fig. 1 and 3, a drainage ditch 6 is arranged, in the embodiment, the drainage ditch 6 is arranged in a U shape, the drainage ditch 6 is arranged underground, an opening of the U shape is arranged on the ground, and the outer wall of the drainage ditch 6 is arranged in a way of being attached to a permeable pavement drainage device; the outer wall laminating permeable pavement drainage device department of escape canal 6 is provided with a plurality of water holes 62, in order to guarantee drainage device's clean and tidy pleasing to the eye in this embodiment, consequently the escape canal sets up to rectangular strip, and the symmetry sets up in one side of escape canal 6, and water holes 62 can cover most permeable strata and be arranged in discharging the water of retaining in the permeable strata to the escape canal 6.

A filtering floor drain 63 is arranged at the bottom of the drainage ditch 6, the number of the filtering floor drain 63 is not less than one in the embodiment and penetrates through the bottom of the drainage ditch 6, a drain pipe 7 is arranged in the outer floor bottom of the drainage ditch 6 and used for connecting a drainage device and the reservoir 10, the drain pipe 7 is detachably connected with the filtering floor drain 63 in the embodiment and used for draining water in the drainage ditch 6, and the filtering floor drain 63 is provided with a filter screen for filtering sundries to prevent sundries from entering the reservoir 10; a sensor is arranged in the drainage ditch 6, the sensor can detect the height of the filtered matters in the drainage ditch 6 in real time, and if the height of the filtered matters reaches the height required to be cleaned, the information is transmitted to a road management department, so that workers are prompted to clean the impurities in time.

The top at escape canal 6 is provided with rain comb 61, sets up to cast iron rain comb in this embodiment, sets up at the top of escape canal 6 and escape canal 6 detachable connection, and rain comb 61 sets up to the shape unanimous with escape canal 6 top, because escape canal 6 top fretwork, realizes the level and smooth of road through placing rain comb 61, is provided with a plurality of fretwork holes in the face department of rain comb 61 for the rivers on ground flow into escape canal 6 through the fretwork hole.

As shown in fig. 1, the grass planting ditch drainage device is arranged in water of a river/lake/ditch and comprises overflow wells 8 and a filter screen 9, and is connected with a reservoir 10 through a drainage pipe 7, wherein the overflow wells 8 are arranged in water or on the water surface, the filter screen 9 is arranged between the overflow wells 8, and a sensor is arranged in the same way as the sensor arranged in the drainage ditch 6 and used for monitoring the amount of filtered impurities of the filter screen 9.

The water storage tank 10 is internally provided with a detection sensor and an overflow pipe 12, the water storage tank 10 detects the total water storage amount in the water storage tank through the detection sensor and transmits the data to a monitoring department, and the monitoring department judges whether to open the overflow pipe 12 to discharge the surplus water according to real-time data information; and cistern 10 is provided with drain pipe 7 and quick water intake valve 11, and here drain pipe 7 intercommunication cistern 10 is to ground, and water intake valve 11 sets up the drain pipe 7 mouth of pipe department in ground department, can get the water in the cistern 10 to ground and be used for road cleaning or vegetation watering.

In some possible embodiments, besides the slope of the ground rainwater can be found through the water permeable brick surface layer 1 and directly discharged into the finished product resin drainage ditch 6 from the cast iron rainwater grate 61, the rainwater which is infiltrated downwards into the impermeable layer 3 can be found through the cement mortar bonding layer 2 and is discharged into the finished product resin drainage ditch 6 through the water holes 62 on the finished product resin drainage ditch, so that the timely discharge of the pavement and the rainwater which is infiltrated downwards into the roadbed can be ensured, and the frozen expansion of the pavement in winter can be avoided. Rainwater in the drainage ditch is collected into the reservoir 10 through the drainage pipe 7 after being subjected to dirt interception and purification through the filtering floor drain 63. Since the mud and sewage left after the sewage is purified by the filtering floor drain 63 is remained in the finished resin drainage ditch 6, the running state of the drainage system can be monitored in real time by arranging the position sensor 64, monitoring the depth of the mud and transmitting the signal back to the control room arranged nearby. When the mud reaches a certain depth, the alarm is given in time to remind the staff to clean the mud.

Rainwater in the grass planting ditch overflows and then drains into the overflow well 8, and the rainwater is filtered by a filter screen 9 in the overflow well and then drained into the reservoir 10. The water in the reservoir 10 is irrigated in green space and flushed on the road by arranging a quick water-taking valve 11, so that the purification, collection and utilization of rainwater are realized. When the rainwater in the reservoir reaches a certain water level, the rainwater is collected into a municipal rainwater pipe network through an overflow pipe 12.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A water permeable pavement drainage system, comprising:

2. The water permeable pavement drainage system according to claim 1, wherein the floor drain is provided with a filter screen, the filter screen can block residues, a sensor is arranged in the drain pipe, and the sensor can monitor the residue amount in the drain pipe.

3. The water permeable pavement drainage system according to claim 2, wherein the top of the drainage pipe is hollowed out and is provided with a drainage grate, the drainage grate is arranged as a rectangular cast iron plate, and a plurality of hollowed grooves are formed in the surface of the drainage grate and can be used for draining road water flow and/or rainwater.

4. A water permeable pavement drainage system according to claim 3, wherein the drainage pipe is provided in a U-shape.

5. The water permeable pavement drainage system according to claim 4, wherein the water reservoir is provided with a detection sensor, the detection sensor can detect the total water quantity in the water reservoir,

6. The water permeable pavement drainage system according to claim 5, wherein the reservoir is provided with a water intake device comprising a water intake valve and a connecting pipe, one end of the connecting pipe is connected with the reservoir, the other end is arranged on the ground, and the water intake valve is arranged at one end of the connecting pipe located on the ground.

7. The water permeable pavement drainage system of claim 6, wherein there are no fewer than two drainage ditches and each drainage ditch can be spliced end to end as a whole.

8. The water permeable pavement drainage system of claim 7, further comprising an alarm device coupled to the sensor and the detection sensor.