CN116122091B - Sponge urban road system - Google Patents

Abstract

The application relates to the technical field of road systems and discloses a sponge urban road system, which comprises a pavement, wherein green belts are arranged at two opposite ends of the pavement, one side, far away from the pavement, of each green belt is provided with a pavement, each green belt comprises a soil layer, a first rainwater collecting module, a first purifying module and a spraying module, the first rainwater collecting module is arranged below the soil layer and is used for collecting rainwater, the spraying module is used for spraying plants, each pavement comprises a ground brick layer, a second rainwater collecting module and a second purifying module, the second rainwater collecting module is arranged below the ground brick layer and is used for collecting rainwater, the second purifying module is used for purifying rainwater, and each pavement comprises an asphalt layer, a third rainwater collecting module and a third purifying module.

Description

Sponge urban road system

Technical Field

The application relates to the technical field of road systems, in particular to a sponge urban road system.

Background

Roads are the infrastructure in cities for the passage of various vehicles and pedestrians. The road is communicated with various areas of the city, is convenient for the life, work and cultural entertainment activities of residents, and is connected with the road outside the city to bear the road for external traffic.

In the prior art, when green plants on two sides of a road are planted in daily life, water needs to be scattered by means of a water storage vehicle, and city tap water needs to be used as irrigation water.

In rainy days, rainwater can be guided into a drainage well on a road after falling to the ground, and then the rainwater is discharged into a river. Rainwater is not effectively utilized, so that precious rainwater resources are wasted.

Disclosure of Invention

In order to better utilize rainwater, the application provides a sponge urban road system.

The application provides a sponge urban road system, which adopts the following technical scheme:

the utility model provides a sponge urban road system, includes the pavement, the opposite both ends of pavement all are provided with the greenbelt, greenbelt keeps away from pavement one side and is provided with the pavement, the greenbelt includes the soil horizon, set up in the soil horizon below and be used for collecting the first rainwater collection module of rainwater, to the first purification module of rainwater purification and be used for spraying for the plant module, including the ground brick horizon in the pavement, set up in ground brick horizon below and be used for collecting the second rainwater collection module of rainwater and to rainwater purification's second purification module, the pavement includes the asphalt horizon, sets up in the asphalt horizon below and be used for collecting the third rainwater collection module of rainwater and to rainwater purification's third purification module.

By adopting the technical scheme, rainwater falls onto the soil layer, and after the rainwater permeates below the soil layer, the rainwater is collected by the first rainwater collecting module; the rainwater falls on the sidewalk, permeates from the floor tile layer and is collected by the second rainwater collecting module; the rainwater falls onto the roadway and is collected by the third rainwater collection module; the first rainwater collecting module, the second rainwater collecting module and the third rainwater collecting module are arranged to purify the collected rainwater and remove impurities and harmful substances in the rainwater; the spraying module can convey rainwater to the green belt, can supply water for green plants, effectively recycle the rainwater, and plays an environmental protection role.

Optionally, the first rainwater collection module is including setting up in the geotechnique's cloth layer of soil layer below, the below of geotechnique's cloth layer is provided with the sponge layer, the below on sponge layer is provided with the sand soil layer, the below on sand soil layer is provided with first concrete layer, the below on first concrete layer is provided with first foundation layer, be provided with first fixed pond in the first foundation layer, the top in first fixed pond is provided with first operating tube, the upper end of first operating tube is provided with first collecting tube, the top of first collecting tube is provided with first fixed tube, first fixed tube upwards extends to the sand soil layer, the top opening part of first fixed tube is provided with the filter screen, the below in first fixed pond is provided with first drain pipe, the below in first drain pipe is provided with the cistern.

By adopting the technical scheme, the geotechnical cloth layer is arranged, rainwater can be filtered, so that soil cannot pass through the geotechnical cloth layer, and water and soil loss is avoided when water flows wash the soil; the sponge layer is arranged, particle impurities in the rainwater are filtered, the impurities are convenient to permeate downwards continuously, the rainwater flows into the sand layer, water enters the first fixed pipe from the sand layer, and the water enters the first fixed pool after passing through the first fixed pipe, the first collecting pipe and the first operating pipe.

Optionally, the first purification module sets up in first fixed pond, first fixed chamber has been seted up to the inside in first fixed pond, be provided with first fixed surface and second fixed surface in the first fixed pond, the first purification module is including rotating the first fixed plate of connecting on first fixed surface and rotating the second fixed plate of connecting on the second fixed surface, be provided with between first fixed plate and the second fixed plate and connect two first springs, be provided with the second spring of connecting two between the diapire of second fixed plate and first fixed chamber, be provided with the microfiltration membrane between the inside in first fixed plate and the first fixed chamber, be provided with the milipore filter between first fixed plate and the second fixed plate, be provided with reverse osmosis membrane between the inner wall in second fixed plate and the first fixed chamber.

By adopting the technical scheme, when rainwater enters the first fixing cavity, the weight of the rainwater acts on the first fixing plate or the second fixing plate, so that the first fixing plate and the second fixing plate rotate, the flowing speed of the rainwater in the first fixing cavity can be adjusted, when no water exists in the first fixing cavity, the second spring can drive the second fixing plate to reset, and the first spring can drive the first fixing plate to reset; the microfiltration membrane, the ultrafiltration membrane and the reverse osmosis membrane are arranged, so that harmful substances such as impurities in rainwater can be filtered, the rainwater is prevented from being polluted, and the water quality of the rainwater is also ensured.

Optionally, spray the module including setting up in the bottom plate of soil horizon top, the top of bottom plate is provided with the water pump, the water inlet of water pump is connected with the inlet tube, the delivery port of water pump is connected with the outlet pipe, the one end that the water pump was kept away from to the inlet tube inserts in the cistern, the one end that the water pump was kept away from to the outlet pipe is connected with the shower nozzle.

By adopting the technical scheme, the water pump is started to pump out water in the second water purifying pond, so that the water sequentially passes through the water inlet pipe, the water pump, the water outlet pipe and the spray head to spray plants in the green belt.

Optionally, a protective cover for covering the water pump is arranged on the bottom plate.

By adopting the technical scheme, the protective cover is arranged to protect the water pump, so that dust and foreign matters can be prevented from entering the protective cover; in addition, rainwater is prevented from entering the protective cover, and the surface of the water pump is prevented from being corroded.

Optionally, still be provided with waterproof assembly on the bottom plate, waterproof assembly is including setting up the flexible pipe on the bottom plate, flexible pipe surface is scribbled waterproof coating, flexible pipe is kept away from the one end of bottom plate and is provided with the buoyancy piece, the water pump is located flexible pipe.

Through adopting above-mentioned technical scheme, when ponding appears in the soil horizon, when having water to enter from between protection casing and the bottom plate, buoyancy piece receives buoyancy of water and rises, and buoyancy piece drives flexible pipe expansion, avoids water to enter into in the flexible pipe, protects the water pump.

Optionally, the ceramic tile layer is assembled by a plurality of ceramic tile piece and is formed, second rainwater collection module is including setting up in the second concrete layer of ground ceramic tile layer below, the below of second concrete layer is provided with the second foundation layer, be provided with the fixed pond of second in the second foundation layer, a plurality of fixed slot has been seted up to the up end of second concrete layer, adjacent two be provided with the branch flow hole of intercommunication two between the fixed slot, the fixed orifices has been seted up to the diapire of fixed slot, be provided with the second fixed pipe in the fixed orifices, the lower extreme of second fixed pipe inserts in the fixed pond of second, the below in the fixed pond of second is provided with the second drain pipe, the one end and the cistern intercommunication in the fixed pond of second is kept away from to the second drain pipe.

Through adopting above-mentioned technical scheme, the rainwater enters into between two ceramic tile pieces, and the rainwater enters into the fixed slot through the flow dividing hole, and the rainwater passes through the fixed slot again in proper order, and in the fixed pond of fixed pipe entering into the second, collects the rainwater.

Optionally, a flow guiding pipe for communicating the two second fixed pipes is arranged between the two adjacent second fixed pipes, and the flow guiding pipes are obliquely arranged.

Through adopting above-mentioned technical scheme, when the intraductal rainwater of second is excessive, the rainwater can be through the water conservancy diversion of honeycomb duct to another intraductal fixed, plays the effect of reposition of redundant personnel, makes the better water conservancy diversion of rainwater to the fixed pond of second in.

Optionally, the third rainwater collecting module comprises a third concrete layer arranged below the asphalt layer, a third foundation layer is arranged below the third concrete layer, a third fixed pool is arranged in the third foundation layer, a third drain pipe is arranged below the third fixed pool, one end of the third drain pipe, which is far away from the third fixed pool, is communicated with the reservoir, the asphalt layer is provided with a mounting hole, the upper end surface of the third concrete layer is provided with a mounting groove communicated with the mounting hole, the utility model discloses a solar cell, including installation groove, filter, collecting basket, filter, mounting groove, operation hole, collecting basket, filter, mounting groove's below is provided with the installation tube, one side and the fixed pond intercommunication of third of installation groove are kept away from to the installation tube, be provided with the operation frame in the installation groove, the operation groove has been seted up on the operation frame, the operation hole has been seted up to the diapire of operation groove, the rotation is connected with the grid board in the operation groove, be provided with the collecting basket in the operation hole, the collecting groove has been seted up to the up end of collecting basket, the filter hole has been seted up to the inner wall of collecting groove.

By adopting the technical scheme, rainwater and foreign matters enter the collecting basket through the grid plate, the foreign matters can be collected in the collecting basket, the rainwater can flow to the bottom of the fixed groove through the filtering holes, and then the rainwater flows into the third fixed pool through the mounting pipe; when the foreign matters in the collecting basket are more, the grid plate is driven to rotate and open, the collecting basket is taken out from the mounting hole and cleaned, and otherwise, the collecting basket is mounted in the mounting hole again.

Optionally, the operation annular has been seted up to the up end of operation frame, the operation groove sets up in the operation annular, the operation annular has set gradually first operation ring piece, second operation ring piece and third operation ring piece along the direction that is close to the operation groove in the operation annular, the third slider has been seted up towards the terminal surface of second operation ring piece to the third operation ring piece, the third spout that supplies the embedding of third slider has been seted up on the second operation ring piece, the second slider has been seted up towards the terminal surface of first operation ring piece to the second operation ring piece, the second spout that supplies the embedding of second slider has been seted up on the first operation ring piece, the terminal surface that the second operation ring piece was kept away from to the first operation ring piece is provided with first slider, set up on the inner wall of operation frame and supply the first spout of first slider embedding, the rotation is connected with the bracing piece that is used for the butt at the third operation ring piece diapire on the operation frame.

Through adopting above-mentioned technical scheme, when the basket is collected in the clearance in the ponding of needs, the rising of drive third operation ring piece, even the third slider rises, after the last inner wall of third slider and third spout is contradicted, third operation ring piece drive second operation ring piece and second slider rise, after the last inner wall of second slider and second spout is contradicted, first operation ring piece of second operation ring piece drive and first slider rise, until the first slider is contradicted with the last inner wall of first spout, then the drive bracing piece is rotatory, make the bracing piece support to the lower terminal surface of third operation ring piece, make water temporarily unable flow to the fixed slot, thereby the staff drive operation frame of being convenient for rotates, thereby be convenient for take out the collection basket from the mounting groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. rainwater falls onto the soil layer, and after the rainwater permeates below the soil layer, the rainwater is collected by the first rainwater collecting module; the rainwater falls on the sidewalk, permeates from the floor tile layer and is collected by the second rainwater collecting module; the rainwater falls onto the roadway and is collected by the third rainwater collection module; the first rainwater collecting module, the second rainwater collecting module and the third rainwater collecting module are arranged to purify the collected rainwater and remove impurities and harmful substances in the rainwater; the spraying module can convey rainwater to the green belt, can supply water for green plants, effectively recycle the rainwater and plays a role in environmental protection;

2. the collection basket is arranged, so that foreign matters such as garbage can be collected, and the third fixing pipe is prevented from being blocked by the foreign matters.

Drawings

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

FIG. 2 is a partial cross-sectional view highlighting the structure of a green belt;

FIG. 3 is a schematic diagram highlighting the spray module configuration;

FIG. 4 is a partial cross-sectional view highlighting the pavement structure

FIG. 5 is a partial cross-sectional view highlighting the roadway structure;

FIG. 6 is a schematic view highlighting the structure of the collection basket.

Reference numerals: 1. a green belt; 11. a soil layer; 12. a first separator; 13. a second separator; 14. a first rainwater collection module; 141. geotechnical cloth layer; 142. a sponge layer; 143. a sand layer; 144. a first concrete layer; 145. a first foundation layer; 146. a first fixed pool; 1461. a first fixed cavity; 147. a reservoir; 1471. a first drain pipe; 148. a first manifold; 1481. a first fixed tube; 1482. a filter screen; 1483. a first operating tube; 15. a first purification module; 151. a first fixing plate; 152. a second fixing plate; 153. microfiltration membrane; 154. an ultrafiltration membrane; 155. a reverse osmosis membrane; 156. a first spring; 157. a second spring; 158. a first void; 159. a second void; 16. a spray module; 161. a bottom plate; 162. a water pump; 163. a water inlet pipe; 164. a water outlet pipe; 165. a spray head; 166. a protective cover; 17. a waterproof assembly; 171. a telescopic tube; 172. a buoyancy block; 18. a locking structure; 181. a hook part; 182. a snap fastener movable member; 2. sidewalk; 21. a floor layer; 211. ground brick; 22. collecting second rainwater; 221. a second concrete layer; 222. a second substrate layer; 223. a second fixed pool; 2231. a second fixed cavity; 224. a fixing groove; 2241. a diversion aperture; 2242. a fixing hole; 2243. a deflector aperture; 225. a second fixed tube; 226. a flow guiding pipe; 227. a second operating tube; 228. a second manifold; 229. a second drain pipe; 23. a second purification module; 231. a first activated carbon filter layer; 232. removing an oil layer; 233. a first nonwoven fabric filter layer; 234. a first alkaline material layer; 24. a filtering structure; 241. a support ring; 242. a fixed cylinder; 2421. a receiving groove; 2422. an accommodation hole; 243. water permeable geotextile; 3. a roadway; 31. an asphalt layer; 311. a mounting hole; 32. a third rainwater collection module; 321. a third concrete layer; 3211. a mounting groove; 322. a third foundation layer; 323. a third fixed pool; 3231. a third fixed cavity; 3232. installing a pipe; 3233. a third drain pipe; 324. an operation frame; 3241. an operation groove; 3242. an operation hole; 3243. operating the ring groove; 3244. a first chute; 3245. a support groove; 325. a collection basket; 3251. a collection tank; 3252. a filter hole; 3253. a handle; 3254. a grid plate; 326. a first operation ring block; 3261. a first slider; 3262. a second chute; 327. a second operation ring block; 3271. a second slider; 3272. a third chute; 328. a third operating ring block; 3281. a third slider; 329. a support rod; 33. a third purification module; 331. a second activated carbon filter layer; 332. a second nonwoven filter layer; 333. an ion adsorption layer; 334. a second layer of alkaline material.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment discloses a sponge urban road system. Referring to fig. 1, a sponge urban road system includes a roadway 3, a green belt 1, and a pavement 2. The sidewalk 2 and the green belts 1 are provided with two, and the two green belts 1 are positioned between the two sidewalks 2. The roadway 3 is located between two green belts 1.

Referring to fig. 1 and 2, the green belt 1 includes a soil layer 11, a first separator 12, a second separator 13, a first rainwater collecting module 14, a first purifying module 15, and a spraying module 16. The first separator 12 is provided on the side of the soil layer 11 facing the pavement 2, and the second separator 13 is provided on the side of the soil layer 11 facing the pavement 3.

Referring to fig. 2, the first rainwater collection module 14 is disposed under the soil layer 11. The first rainwater collecting module 14 includes, in order from top to bottom, a geotextile layer 141, a sponge layer 142, a sand layer 143, a first concrete layer 144, and a first foundation layer 145. The geotechnical cloth layer 141 and the sponge layer 142 can effectively filter impurities in soil and rainwater.

Referring to fig. 2, a first stationary pool 146, a water reservoir 147, and a first collecting pipe 148 are disposed in the first substrate layer 145. The first manifold 148 is located above the first fixed pool 146, the upper end surface of the first manifold 148 is fixedly connected with a plurality of first fixed pipes 1481, and the plurality of first fixed pipes 1481 are distributed in an array along the length direction of the first manifold 148. The first fixed pipe 1481 penetrates the first foundation layer 145 and the first concrete layer 144 upward, the upper end of the first fixed pipe 1481 contacts with the lower end face of the sand layer 143, and the end face of the first fixed pipe 1481 close to the sand layer 143 is fixedly connected with a filter screen 1482.

Referring to fig. 2, a first operation pipe 1483 is fixedly connected to a lower end surface of the first manifold 148, and the first operation pipe 1483 penetrates the first substrate layer 145 downward and is inserted into the first fixed tank 146. The first water discharge pipe 1471 is provided at the lower end of the first fixing bath 146, and the first water discharge pipe 1471 communicates with the water reservoir 147. The side of the reservoir 147 is connected with an overflow pipe, and the end face of the overflow pipe away from the reservoir 147 is connected to a city sewer pipe.

Referring to fig. 1 and 2, the first purification module 15 is disposed in the first stationary tank 146. A first fixing chamber 1461 is provided inside the first fixing bath 146. The end face of the first fixing chamber 1461 close to the pavement 2 is set as a first fixing face, the end face of the first fixing chamber 1461 close to the pavement 3 is set as a second fixing face, and the end face of the fixing chamber close to the pavement 3 is set as a second fixing face. The first fixing surface is rotatably connected with a first fixing plate 151, and a first gap 158 is arranged between the first fixing plate 151 and the second fixing surface. The second fixing surface is rotatably connected with a second fixing plate 152, and a second gap 159 is arranged between the second fixing plate 152 and the first fixing surface. The second fixing plate 152 is positioned below the first fixing plate 151.

Referring to fig. 2, a micro-filtration membrane 153 is disposed between the upper end surface of the first fixing plate 151 and the inner wall of the first fixing chamber 1461, and the micro-filtration membrane 153 is disposed between the first gap 158 and the first operation pipe 1483. The microfiltration membrane 153 is used for removing colloid and high molecular organics. An ultrafiltration membrane 154 is provided between the first and second fixing plates 151 and 152. Ultrafiltration membrane 154 is used to remove colloid-grade particulates and macromolecules. A reverse osmosis membrane 155 is disposed between the second fixing plate 152 and the inner wall of the first fixing chamber 1461, and the reverse osmosis membrane 155 is disposed between the second space 159 and the first drain pipe 1471. The reverse osmosis membrane 155 removes dissolved salts, colloids, microorganisms, organic matters, and the like in water. The microfiltration membrane 153, ultrafiltration membrane 154 and reverse osmosis membrane 155 are all elastic.

Referring to fig. 2, a first spring 156 is provided between the first and second fixing plates 151 and 152 to connect the two, and the first spring 156 is provided between the ultrafiltration membrane 154 and the first gap 158. A second spring 157 is provided between the second fixing plate 152 and the bottom wall of the first fixing chamber 1461, and the second spring 157 is provided between the reverse osmosis membrane 155 and the second space 159.

Referring to fig. 2 and 3, a plurality of spray modules 16 are provided, and the plurality of spray modules 16 are arrayed along the length direction of the green belt 1. Spray module 16 includes a base 161, a water pump 162, a water inlet tube 163, a water outlet tube 164, and a spray head 165.

Referring to fig. 2, a bottom plate 161 is disposed above the soil layer 11, and a water pump 162 is fixedly connected above the bottom plate 161. One end of the water inlet pipe 163 is inserted into the reservoir 147. The other end of the water inlet pipe 163 penetrates the first foundation layer 145, the first concrete layer 144, the sponge layer 142, the geotechnical cloth layer 141, the soil layer 11 and the bottom plate 161 in this order upward, and is connected with the water inlet of the water pump 162. The water outlet pipe 164 is connected with the water outlet of the water pump 162, and one end of the water outlet pipe 164 away from the water pump 162 is connected with the spray head 165.

Referring to fig. 2 and 3, a protective cover 166 is provided on the base plate 161, and the protective cover 166 is used for covering the water pump 162. The upper end of the protective cover 166 is provided with a through hole for the water outlet pipe 164 to pass through. The base plate 161 is provided with a waterproof assembly 17, and the waterproof assembly 17 includes a telescopic tube 171 and a buoyancy block 172. The telescopic tube 171 is fixedly connected to the upper end surface of the bottom plate 161, and the telescopic tube 171 is sleeved outside the water pump 162 and the water inlet tube 163 positioned on the bottom plate 161. The bellows 171 is coated with a water-resistant coating on its surface. One end of the telescoping tube 171 remote from the base plate 161 is fixedly connected to a buoyancy block 172.

Referring to fig. 2 and 3, two locking structures 18 connecting the two are provided between the hood 166 and the base plate 161, and the locking structures 18 are symmetrically formed along the vertical center line of the base plate 161. The locking structure 18 includes a hook portion 181 disposed on a side of the base plate 161 and a snap-action member 182 disposed on a side of the shield 166. The latch movable member 182 connects the hood 166 to the base plate 161 when the hook portion 181 is hooked.

Referring to fig. 4, the pavement 2 includes a floor tile layer 21, a second rainwater collection 22, and a second purification module 23. The floor tile layer 21 is formed by assembling a plurality of floor tile blocks 211. A plurality of tile blocks 211 are arranged in a rectangular array, and gaps for water to pass through are reserved between adjacent tile blocks 211.

Referring to fig. 4, a second rainwater collecting 22 module is disposed under the ground brick layer 21, and the second rainwater collecting 22 module includes a second concrete layer 221, a second foundation layer 222, and a second fixed tank 223. The second concrete layer 221 is disposed below the ground brick layer 21, and a plurality of fixing grooves 224 are formed in an upper end surface of the second concrete layer 221, where the number of the plurality of fixing grooves 224 is the same as the number of the ground brick blocks 211. A plurality of fixing slots 224 are arranged along a rectangular array, and a shunting hole 2241 for communicating the two fixing slots 224 is arranged between two adjacent fixing slots 224, and the shunting hole 2241 upwards penetrates through the base layer.

Referring to fig. 4, a bottom wall of each of the fixing grooves 224 is provided with a fixing hole 2242. The second stationary pool 223 is disposed within the second substrate layer 222. The second fixing pipe 225 is penetrated in the fixing hole 2242, and the lower end of the second fixing pipe 225 is inserted into the second fixing bath 223.

Referring to fig. 4, a plurality of diversion holes 2243 are formed in the second concrete layer 221, and a diversion pipe 226 for connecting two adjacent second fixed pipes 225 is disposed between the two adjacent second fixed pipes, and the diversion pipe 226 is disposed obliquely. When the water in one second stationary pipe 225 is excessive, the water may flow into the other second stationary pipe 225 through the flow guide pipe 226.

Referring to fig. 4, the filter structures 24 are provided in a number, and the number of the filter structures 24 is the same as the number of the tile blocks 211. The filter structure 24 includes a support ring 241, a fixed cylinder 242, and a water permeable geotextile 243. The supporting ring 241 is fixedly connected to the bottom wall of the fixing groove 224, and the outer circumferential surface of the supporting ring 241 is fixedly connected to the inner wall of the fixing groove 224.

Referring to fig. 4, the water permeable geotechnical cloth 243 is disposed on the bottom wall of the fixing groove 224, the fixing cylinder 242 is disposed at the upper end of the water permeable geotechnical cloth 243, the upper end surface of the fixing cylinder 242 is provided with a receiving groove 2421, and the bottom wall of the receiving groove 2421 is provided with a receiving hole 2422.

Referring to fig. 4, a second operation pipe 227 is fixedly connected to an upper end of the second fixing bath 223, and a second collecting pipe 228 is connected to an upper end surface of the second operation pipe 227. The lower end surface of the second stationary pipe 225 communicates with the second collecting pipe 228.

Referring to fig. 4, a second fixed chamber 2231 is provided in the second fixed tank 223, and a second purification module 23 is provided in the second fixed chamber 2231. The second purification module 23 is provided with a first activated carbon filtration layer 231, an oil removal layer 232, a first non-woven fabric filtration layer 233, and a first alkaline material layer 234 in this order from top to bottom.

Referring to fig. 4, activated carbon is fixedly connected to the inside of the first activated carbon filter layer 231, and the activated carbon can adsorb larger particles in rainwater. The oil removing layer 232 is internally provided with oil removing powder CY-1 particles, the oil removing powder CY-1 particles are processed by natural minerals, and the particles are honeycomb-shaped and absorb oily substances in rainwater. The first non-woven fabric filter layer 233 may adsorb smaller particles in the rainwater. The first alkaline material layer 234 is provided with calcium hydroxide particles, and the calcium hydroxide particles can neutralize acidic substances such as sulfur dioxide in rainwater.

Referring to fig. 2 and 4, a second drain pipe 229 is connected to a lower end of the second fixing tank 223, and an end surface of the second drain pipe 229 remote from the second fixing tank 223 communicates with the water reservoir 147.

Referring to fig. 5, the roadway 3 includes an asphalt layer 31, a third rainwater collection module 32, and a third purification module 33. The asphalt layer 31 is provided with mounting holes 311.

Referring to fig. 5 and 6, the third rainwater collecting module 32 includes a third concrete layer 321, a third foundation layer 322, and a third fixed pond 323. The third concrete layer 321 is disposed under the asphalt layer 31. The end surface of the third concrete layer 321 facing the asphalt layer 31 is provided with a mounting groove 3211, and the opening of the mounting groove 3211 is smaller than the opening of the mounting hole 311.

Referring to fig. 5 and 6, an operation frame 324 is provided in the mounting hole 311, and a lower end surface of the operation frame 324 contacts the bottom wall of the first mounting hole 311. The operation frame 324 is provided with an operation groove 3241, and an operation hole 3242 is provided in a bottom wall of the operation groove 3241. A collection basket 325 is provided in the operation hole 3242, and an edge of the collection basket 325 is hung on a bottom wall of the operation groove 3241. The collecting basket 325 has a collecting groove 3251 at its upper end, and a filtering hole 3252 is formed in the inner wall of the collecting groove 3251. The inner wall of the collecting tank 3251 is provided with a handle 3253 rotatably connected thereto.

Referring to fig. 5 and 6, a grill plate 3254 is rotatably coupled to the operation groove 3241, and the grill plate 3254 may be covered on an upper end surface of the collection basket 325. In rainy weather, rainwater and foreign matter pass through the grid plate 3254 and enter the collecting basket 325, and the collecting basket 325 is taken out from the operation hole 3242.

Referring to fig. 5 and 6, an operation ring groove 3243 is provided at an upper end surface of the operation frame 324, and the operation groove 3241 is located in the operation ring groove 3243. A first operation ring block 326, a second operation ring block 327, and a third operation ring block 328 are provided in the operation ring groove 3243. The first operating ring block 326, the second operating ring block 327, and the third operating ring block 328 are distributed one by one in a direction approaching the operating groove 3241.

Referring to fig. 5 and 6, a first slide groove 3244 is opened at an outer inner wall of the operation groove 3241. The first operating ring block 326 is fixedly connected with a first slider 3261 towards the end face of the first chute 3244, and the first slider 3261 is slidably disposed in the first chute 3244. The inner wall of the first operating ring block 326 is provided with a second sliding groove 3262, the outer surface of the second operating ring block 327 is fixedly connected with a second sliding block 3271, and the second sliding block 3271 is slidably arranged in the second sliding groove 3262. The inner wall of the second operation ring block 327 is provided with a third sliding groove 3272, the outer surface of the third operation ring block 328 is fixedly connected with a third sliding block 3281, and the third sliding block 3281 is slidably arranged in the third sliding groove 3272.

Referring to fig. 5 and 6, a support groove 3245 is formed in an upper end surface of the operation frame 324, and a support rod 329 is rotatably connected to the support groove 3245. When the third sliding block 3281 collides with the upper inner wall of the third sliding groove 3272, the third operating ring block 328 drives the second operating ring block 327 to ascend, when the second sliding block 3271 collides with the upper inner wall of the second sliding groove 3262, the second operating ring block 327 drives the first operating ring block 326 to ascend until the first sliding block 3261 collides with the upper inner wall of the first sliding groove 3244, and then the supporting rod 329 is driven to rotate, so that the supporting rod 329 collides with the lower end surface of the third operating ring block 328, and the third operating ring block 328 is not easy to descend. The grid plate 3254 is then driven to rotate and open, so that the collection basket 325 can be taken out of the operation hole 3242, and foreign matter in the collection basket 325 can be cleaned.

Referring to fig. 5, a third foundation layer 322 is disposed under the third concrete layer 321, and a third fixing pond 323 is disposed within the third foundation layer 322. The upper end surface of the third fixing bath 323 is fixedly connected with a mounting pipe 3232, the upper end of the mounting pipe 3232 sequentially passes through the third foundation layer 322 and the third concrete layer 321, and the upper end of the mounting pipe 3232 is connected with the bottom wall of the mounting groove 3211.

Referring to fig. 5, a third fixed chamber 3231 is provided in the third fixed tank 323, and the third purification module 33 is disposed in the third fixed chamber 3231. The third purification module 33 includes, in order from top to bottom, a second activated carbon filtration layer 331, a second non-woven fabric filtration layer 332, an ion adsorption layer 333, and a second alkaline material layer 334.

Referring to fig. 5, activated carbon is fixedly connected in the second activated carbon filter layer 331, and the activated carbon can adsorb larger particles in rainwater. The second non-woven filter layer 332 may adsorb smaller particles in the rain water. The ion adsorption layer 333 is provided with substances such as kaolinite, montmorillonite, illite, etc., and can adsorb heavy metal ions. The second alkaline material layer 334 is provided with calcium hydroxide particles, and the calcium hydroxide particles can neutralize acidic substances such as sulfur dioxide in rainwater.

Referring to fig. 2 and 5, a third drain pipe 3233 is connected to a lower end of the third fixed tank 323, and an end surface of the third drain pipe 3233 remote from the third fixed tank 323 communicates with the water reservoir 147.

The implementation principle of the sponge urban road system provided by the embodiment of the application is as follows: in rainy weather, rainwater falls onto the roadway 3, the sidewalk 2, and the green belt 1.

Rainwater falls onto the green belt 1, passes through the soil layer 11, the geotechnical layer 141, the sponge layer 142, the sand layer 143, the first fixed pipe 1481, the first collecting pipe 148, the first operating pipe 1483 and enters the first fixed pool 146, passes through the microfiltration membrane 153, the ultrafiltration membrane 154 and the reverse osmosis membrane 155 in the first fixed pool 146, and finally enters the reservoir 147 through the first drain pipe 1471.

The rainwater falls onto the roadway 3, flows to the operation hole 3242, passes through the grid plate 3254, the collection basket 325, the operation groove 3241, the installation pipe 3232 and enters the third fixed tank 323 in this order, passes through the second activated carbon filtration layer 331, the second non-woven fabric filtration layer 332, the ion adsorption layer 333, the second alkaline material layer 334 in the third fixed tank 323, and finally enters the reservoir 147 through the third drain pipe 3233.

Rainwater falls onto the pavement 2, the rainwater passes through between two adjacent floor tiles and enters the diversion holes 2241, the rainwater passes through the fixed cylinder 242, the permeable geotechnical cloth 243 and the second fixed pipe 225 and enters the second fixed pool 223, the rainwater passes through the first activated carbon filter layer 231, the oil removing layer 232, the first non-woven fabric filter layer 233 and the first alkaline material layer 234 in the third fixed pool 323, and finally enters the reservoir 147 through the second drain pipe 229.

The above embodiments are only preferred embodiments of the present application, and are not intended to limit the present application, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present application should be included in the scope of the present application.

Claims (7)

1. The utility model provides a sponge urban road system, includes pavement (3), pavement (3) relative both ends all are provided with greenbelt (1), greenbelt (1) are kept away from pavement (3) one side and are provided with pavement (2), its characterized in that: the green belt (1) comprises a soil layer (11), a first rainwater collecting module (14) arranged below the soil layer (11) and used for collecting rainwater, a first purifying module (15) used for purifying the rainwater and a spraying module (16) used for spraying plants, the pavement (2) comprises a ground brick layer (21), a second rainwater collecting (22) module arranged below the ground brick layer (21) and used for collecting the rainwater and a second purifying module (23) used for purifying the rainwater, and the pavement (3) comprises an asphalt layer (31), a third rainwater collecting module (32) arranged below the asphalt layer (31) and used for collecting the rainwater and a third purifying module (33) used for purifying the rainwater;

the third rainwater collection module (32) comprises a third concrete layer (321) arranged below the asphalt layer (31), a third foundation layer (322) is arranged below the third concrete layer (321), a third fixed pool (323) is arranged in the third foundation layer (322), a third drain pipe (3233) is arranged below the third fixed pool (323), one end, far away from the third fixed pool (323), of the third drain pipe (3233) is communicated with a reservoir (147), a mounting hole (311) is formed in the asphalt layer (31), a mounting groove (3211) communicated with the mounting hole (311) is formed in the upper end face of the third concrete layer (321), a mounting pipe (3232) is arranged below the mounting groove (3211), one side, far away from the mounting groove (3211), of the mounting pipe (3232) is communicated with the third fixed pool (323), an operation frame (324) is arranged in the mounting groove (3211), an operation basket (3254) is formed in the operation frame (324), an operation basket (3241) is formed in the inner end face of the mounting groove (3241), a collecting basket (325) is formed in the collecting basket (3241), a filter hole (3252) is formed in the inner wall of the collecting groove (3251);

the upper end face of operation frame (324) has seted up operation annular (3243), operation groove (3241) set up in operation annular (3243), along being close to the direction of operation groove (3241) in operation annular (3243) set gradually first operation annular piece (326), second operation annular piece (327) and third operation annular piece (328), third operation annular piece (328) has seted up third slider (3281) towards the terminal surface of second operation annular piece (327), set up third spout (3272) that supply third slider (3281) to imbed on second operation annular piece (327), second operation annular piece (327) have seted up second slider (3271) towards the terminal surface of first operation annular piece (326), set up second spout (3262) that supply second slider (3271) to imbed on first operation annular piece (326), the terminal surface that second operation annular piece (327) kept away from has set up first slider (3281), second operation annular piece (324) have been seted up on first operation annular piece (324) and have been used for the bottom wall (3261) of first operation annular piece (324) to imbeds, support rod (328) have been seted up on first operation annular piece (324).

2. A sponge urban road system as claimed in claim 1, wherein: the first rainwater collection module (14) is including setting up geotechnique's cloth layer (141) in soil layer (11) below, the below of geotechnique's cloth layer (141) is provided with sponge layer (142), the below of sponge layer (142) is provided with sand layer (143), the below of sand layer (143) is provided with first concrete layer (144), the below of first concrete layer (144) is provided with first substrate layer (145), be provided with first fixed pond (146) in first substrate layer (145), the top of first fixed pond (146) is provided with first operating tube (1483), the upper end of first operating tube (1483) is provided with first collecting tube (148), the top of first collecting tube (148) is provided with first fixed tube (1481), the top opening part of first fixed tube (1481) is provided with first filter screen (145), the top of first fixed pond (146) is provided with first drain tube (1471), the below of first collecting tube (1471) is provided with first drain tube (147).

3. A sponge urban road system as claimed in claim 1, wherein: the utility model provides a spray module (16) is including setting up in bottom plate (161) of soil horizon (11) top, the top of bottom plate (161) is provided with water pump (162), the water inlet of water pump (162) is connected with inlet tube (163), the delivery port of water pump (162) is connected with outlet pipe (164), the one end that water pump (162) was kept away from to inlet tube (163) inserts in cistern (147), the one end that water pump (162) was kept away from to outlet pipe (164) is connected with shower nozzle (165).

4. A sponge urban road system as defined in claim 3, wherein: a protective cover (166) for covering the water pump (162) is arranged on the bottom plate (161).

5. A sponge urban road system as defined in claim 3, wherein: the waterproof device is characterized in that a waterproof assembly (17) is further arranged on the bottom plate (161), the waterproof assembly (17) comprises a telescopic pipe (171) arranged on the bottom plate (161), a waterproof coating is coated on the surface of the telescopic pipe (171), a buoyancy block (172) is arranged at one end, far away from the bottom plate (161), of the telescopic pipe (171), and the water pump (162) is located in the telescopic pipe (171).

6. A sponge urban road system as claimed in claim 2, wherein: the floor tile layer (21) is assembled by a plurality of ground fragment of brick (211) and is formed, second rainwater is collected (22) module including setting up in second concrete layer (221) of ground fragment of brick layer (21) below, the below of second concrete layer (221) is provided with second base soil layer (222), be provided with second fixed pond (223) in second base soil layer (222), a plurality of fixed slot (224) have been seted up to the up end of second concrete layer (221), adjacent two be provided with reposition of redundant personnel hole (2241) between fixed slot (224) between the intercommunication two, fixed hole (2242) have been seted up to the diapire of fixed slot (224), be provided with second fixed pipe (225) in fixed hole (2242), the lower extreme of second fixed pipe (225) inserts in second fixed pond (223), the below of second fixed pond (223) is provided with second drain pipe (229), one end and cistern (147) intercommunication that second drain pipe (229) kept away from second fixed pond (223).

7. A sponge urban road system as defined in claim 6, wherein: a flow guide pipe (226) for communicating the two second fixed pipes (225) is arranged between the two adjacent second fixed pipes, and the flow guide pipes (226) are obliquely arranged.