CN219908423U - Recycled aggregate concrete pavement structure that permeates water - Google Patents

Abstract

The utility model relates to a recycled aggregate permeable concrete pavement structure, which comprises a road body and drainage ditches arranged on two sides of the road body, wherein the road body comprises a base layer, a water storage layer, a cushion layer, a water guide layer and a permeable layer from bottom to top, a drainage pipe for draining water into the drainage ditches is arranged in the water storage layer, the drainage pipe is communicated with the drainage ditches, and a water guide piece for guiding accumulated water into the drainage pipes is arranged in the cushion layer; the foundation layer plays a role in stabilizing the roadbed; the cushion layer can play a role of buffering so as to protect a drain pipe arranged in the water storage layer; the ponding of seepage flow road surface is convenient for collect to the water storage layer, reduces the erosion and the washing of ponding to the foundation bed, and most ponding can get into the drain pipe through the water guide, and drain in the escape canal through the drain pipe, can reduce the rainwater to a certain extent and accumulate the condition on the road surface, be convenient for pass.

Description

Recycled aggregate concrete pavement structure that permeates water

Technical Field

The utility model relates to the technical field of pavement structures, in particular to a recycled aggregate permeable concrete pavement structure.

Background

At present, the large-area pavement structure in the city lacks air permeability and water permeability, so that a plurality of negative effects are brought to the ecological environment of the city, and the urban ecological environment mainly comprises that rainwater cannot permeate the ground surface to be reduced into groundwater, so that the groundwater level is reduced; moreover, when the road area is water, the road surface becomes slippery and is easy to reflect light at night, so that traffic safety accidents occur, and trip safety of people is threatened. In order to solve the problems, pavement structures such as a permeable concrete pavement, a permeable asphalt pavement and a permeable brick pavement appear, wherein when the aggregate of the permeable concrete pavement adopts more than 30% recycled aggregate, the recycled aggregate permeable concrete pavement can be permeated down to rainwater on the pavement faster in rainy days, so that the possibility of water accumulation on the pavement is reduced, and the rainwater is permeated down into a soil layer, so that the burden of urban drainage facilities can be reduced.

The Chinese patent with the publication number of CN208933765U discloses a permeable concrete pavement, which comprises a permeable concrete layer and a water-retaining layer paved at the bottom end of the permeable concrete layer, wherein a plurality of permeable holes are formed in the permeable concrete layer. According to the technical scheme, rainwater is accumulated in the water-retaining layer, so that the rainwater collected in the water-retaining layer is utilized to evaporate in hot weather, heat of a road surface is taken away, and the road surface is cooled.

For the related technology, when the rainfall is more, the amount of the rainwater which seeps downwards is excessive, the amount of the rainwater stored in the water-retaining layer is overloaded, the rainwater is blocked by the water-retaining layer, the rainwater is difficult to continue to seep downwards, the rainwater is easy to accumulate on the road surface, and the traffic is blocked.

Disclosure of Invention

In order to reduce the situation that rainwater is accumulated on the pavement to a certain extent and facilitate passing, the utility model provides a recycled aggregate permeable concrete pavement structure.

The utility model provides a recycled aggregate permeable concrete pavement structure, which adopts the following technical scheme:

the utility model provides a concrete pavement structure permeates water with recycled aggregate, includes the road body and sets up in the escape canal of road body both sides, the road body includes from supreme basal layer, water storage layer, bed course, water guide layer and permeable bed down, be provided with in the water storage layer and be used for discharging into the drain pipe in the escape canal with water, drain pipe and escape canal intercommunication, be provided with in the bed course and be used for leading ponding water guide in the drain pipe.

By adopting the technical scheme, the foundation layer plays a role in stabilizing the roadbed; the cushion layer can play a role of buffering so as to protect a drain pipe arranged in the water storage layer; the ponding of seepage flow road surface is convenient for collect to the water storage layer, reduces the erosion and the washing of ponding to the foundation bed, and most ponding can get into the drain pipe through the water guide, and drain in the escape canal through the drain pipe, can reduce the rainwater to a certain extent and accumulate the condition on the road surface, be convenient for pass.

Optionally, the water guide piece is set to be a water guide pipe, the water guide pipe extends along vertical direction, the water guide pipe is fixed to be set up in the pad layer.

By adopting the technical scheme, the water guide pipe is convenient for leading the accumulated water into the water discharge pipe, and is convenient for increasing the seepage path of the accumulated water.

Optionally, a plurality of water permeable holes are formed in the pipe wall of the drain pipe along the length direction of the drain pipe.

By adopting the technical scheme, the water permeable hole is convenient for the accumulated water which cannot enter the water guide pipe to flow into the drain pipe.

Optionally, a plurality of guiding channels have been seted up along the length direction of bed course to one side that the bed course is close to the guiding layer, the both sides lateral wall of guiding channel is provided with the inclined plane, one side that the guiding layer is close to the bed course is provided with the drainage portion with guiding channel looks adaptation, drainage portion and guiding channel peg graft, guiding tube and guiding channel intercommunication.

Through adopting above-mentioned technical scheme, the ponding of inclined plane infiltration entering road bed of being convenient for flows into the guiding gutter under the action of gravity in, is favorable to playing the effect that reduces ponding seepage flow path, is convenient for collect ponding for most ponding can flow into in the aqueduct, is favorable to accelerating ponding seepage flow rate.

Optionally, the drain pipe is kept away from to aqueduct one end fixedly provided with the filter screen.

Through adopting above-mentioned technical scheme, the filter screen is favorable to preventing the aqueduct and blocks up, is convenient for increase the water guide effect.

Optionally, the escape canal is provided with the closure plate that is used for sealing the escape canal, the standing groove that is used for placing the closure plate is seted up to the roof of escape canal, closure plate and standing groove grafting, the wash port has been seted up to the closure plate, the wash port link up the closure plate.

Through adopting above-mentioned technical scheme, the closure board is convenient for seal the escape canal, can filter the ponding that gets into the escape canal by the wash port, gets rid of the great rubbish of volume, prevents the escape canal and blocks up, can also play the effect of protection pedestrian simultaneously, prevents that the pedestrian from carelessly falling into the escape canal.

Optionally, the closing plate includes a plurality of unit boards, the unit board extends along the length direction of escape canal, adjacent the unit board butt, a plurality of have been seted up along the length direction of unit board to the wash port.

By adopting the technical scheme, the sealing plate is made of a plurality of unit plates, so that the transfer is convenient and the construction is convenient.

Optionally, the diapire of unit board is fixed and is provided with the locating piece, the escape canal has seted up the constant head tank that supplies the locating piece male, constant head tank and standing groove intercommunication, locating piece and constant head tank intercommunication.

Through adopting above-mentioned technical scheme, the locating piece inserts in the constant head tank, is favorable to preventing the cell board to slide along the length direction of escape canal, is favorable to increasing the stability of cell board.

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

1. the foundation layer plays a role in stabilizing the roadbed; the cushion layer can play a role of buffering so as to protect a drain pipe arranged in the water storage layer; the water accumulation layer is convenient for collecting the accumulated water seeping into the road surface, reducing the erosion and scouring of the accumulated water to the foundation layer, the water guide pipe is convenient for draining the accumulated water into the water discharge pipe, and the seepage path of the accumulated water is convenient to increase, most of the accumulated water can enter the water discharge pipe through the water guide pipe, and is discharged into the water discharge ditch through the water discharge pipe to be discharged, so that the condition that rainwater is accumulated on the road surface can be reduced to a certain extent, and the water accumulation device is convenient to pass;

2. the water permeable holes are convenient for the accumulated water which cannot enter the water guide pipe to flow into the water discharge pipe, so that the water discharge effect is further improved;

3. the ponding that the inclined plane was convenient for permeate into the road bed flows into the guiding gutter under the action of gravity, is favorable to playing the effect that reduces ponding seepage flow path, is convenient for collect ponding for most ponding can flow into in the aqueduct, is favorable to accelerating ponding seepage flow rate.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a construction of a drain and a cell plate embodying the present utility model;

FIG. 3 is a schematic view of a construction of a drain and a cell plate embodying the present utility model;

fig. 4 is a schematic view of a structure of a drain and a unit board according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a road body; 11. a base layer; 12. an aquifer; 13. a cushion layer; 131. a water guide groove; 14. a water-conducting layer; 141. a water diversion part; 15. a water permeable layer; 2. a drainage ditch; 211. a placement groove; 212. a positioning groove; 3. a closing plate; 31. a unit plate; 311. a drain hole; 32. a positioning block; 41. a drain pipe; 411. a water permeable hole; 42. a water conduit; 43. and (3) a filter screen.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a recycled aggregate permeable concrete pavement structure.

Referring to fig. 1, a recycled aggregate permeable concrete pavement structure comprises a road body 1 and drainage ditches 2 arranged on two sides of the road body 1, wherein the drainage ditches 2 extend along the length direction of the road body 1. The road body 1 comprises a foundation layer 11, an aquifer 12, a cushion layer 13, a water guide layer 14 and a permeable layer 15 from bottom to top, wherein the foundation layer 11 is a backfill layer, the aquifer 12 and the cushion layer 13 are both made of recycled aggregate permeable concrete materials, and the permeable layer 15 and the water guide layer 14 are both made of permeable concrete materials.

Referring to fig. 2, the drain 2 is provided with a closing plate 3 for closing the drain 2, a placement groove 211 for placing the closing plate 3 is formed in the top wall of the drain 2, the closing plate 3 is inserted into the placement groove 211, a drain hole 311 is formed in the closing plate 3, and the drain hole 311 penetrates through the closing plate 3. The closing plate 3 includes a plurality of unit plates 31, the unit plates 31 extend along the length direction of the drain 2, adjacent unit plates 31 are abutted, and a plurality of drain holes 311 are opened along the length direction of the unit plates 31. The bottom wall of the unit plate 31 is fixedly provided with a positioning block 32, the drainage ditch 2 is provided with a positioning groove 212 for inserting the positioning block 32, the positioning groove 212 is communicated with the placing groove 211, and the positioning block 32 is communicated with the positioning groove 212.

Referring to fig. 3 and 4, a drain pipe 41 for draining water into the drain ditches 2 is provided in the aquifer 12, the drain pipe 41 extends in the width direction of the road body 1, one end of the drain pipe 41 communicates with one of the drain ditches 2, the other end communicates with the other drain ditch 2, and a plurality of water permeable holes 411 are provided in the pipe wall of the drain pipe 41 in the length direction of the drain pipe 41. A water guide member for guiding the accumulated water into the drain pipe 41 is arranged in the cushion layer 13, the water guide member is a water guide pipe 42, the water guide pipe 42 extends along the vertical direction, and the water guide pipe 42 is fixedly arranged in the cushion layer 13.

Referring to fig. 3 and 4, a plurality of water guide grooves 131 are formed in one side of the cushion layer 13, which is close to the water guide layer 14, along the length direction of the cushion layer 13, inclined surfaces are formed in both side walls of the water guide grooves 131, and a water guide portion 141 adapted to the water guide grooves 131 is formed in one side of the water guide layer 14, which is close to the cushion layer 13, and the water guide portion 141 is made of permeable concrete material. The water diversion portion 141 is inserted into the water diversion groove 131, and the water diversion pipe 42 communicates with the water diversion groove 131. A plurality of water guide pipes 42 are arranged in the water guide groove 131 along the width direction of the road body 1, and a filter screen 43 is fixedly arranged at one end of the water guide pipe 42 away from the water drain pipe 41.

The implementation principle of the recycled aggregate permeable concrete pavement structure provided by the embodiment of the utility model is as follows: the foundation layer 11 plays a role in stabilizing the roadbed; the cushion layer 13 can function as a buffer to protect the drain pipe 41 provided in the aquifer 12; the ponding layer 12 is convenient for collect the ponding that oozes into the road surface, reduces the erosion and the washing away of ponding to foundation layer 11, and aqueduct 42 is convenient for in leading ponding drainage pipe 41, is convenient for increase the seepage flow path of ponding, and most ponding can get into drain pipe 41 through aqueduct 42 in, drain in drain pipe 41 is got into escape canal 2 and is discharged, can reduce the condition that the rainwater was accumulated at the road surface to a certain extent, is convenient for pass.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a recycled aggregate concrete pavement structure that permeates water which characterized in that: including road body (1) and escape canal (2) of setting in road body (1) both sides, road body (1) is including supreme foundation layer (11), water storage layer (12), bed course (13), water guide layer (14) and permeable layer (15) down, be provided with in water storage layer (12) and be used for discharging into drain pipe (41) in escape canal (2) with water, drain pipe (41) and escape canal (2) intercommunication, be provided with in bed course (13) and be used for leading ponding into the water guide in drain pipe (41).

2. The recycled aggregate pervious concrete pavement structure of claim 1, wherein: the water guide piece is arranged to be a water guide pipe (42), the water guide pipe (42) extends along the vertical direction, and the water guide pipe (42) is fixedly arranged in the cushion layer (13).

3. The recycled aggregate pervious concrete pavement structure of claim 2, wherein: the pipe wall of the drain pipe (41) is provided with a plurality of water permeable holes (411) along the length direction of the drain pipe (41).

4. The recycled aggregate pervious concrete pavement structure of claim 2, wherein: a plurality of guiding channels (131) have been seted up along the length direction of bed course (13) to one side that bed course (13) is close to guiding water layer (14), the both sides lateral wall of guiding channel (131) all is provided with the inclined plane, one side that guiding water layer (14) is close to bed course (13) is provided with drainage portion (141) with guiding channel (131) looks adaptation, drainage portion (141) are pegged graft with guiding channel (131), guiding water pipe (42) and guiding channel (131) intercommunication.

5. The recycled aggregate pervious concrete pavement structure according to claim 4, wherein: a filter screen (43) is fixedly arranged at one end, far away from the drain pipe (41), of the water guide pipe (42).

6. The recycled aggregate pervious concrete pavement structure of claim 1, wherein: the drainage ditch (2) is provided with a sealing plate (3) for sealing the drainage ditch (2), a placing groove (211) for placing the sealing plate (3) is formed in the top wall of the drainage ditch (2), the sealing plate (3) is spliced with the placing groove (211), a drainage hole (311) is formed in the sealing plate (3), and the drainage hole (311) penetrates through the sealing plate (3).

7. The recycled aggregate pervious concrete pavement structure of claim 6, wherein: the sealing plate (3) comprises a plurality of unit plates (31), the unit plates (31) extend along the length direction of the drainage ditch (2), adjacent unit plates (31) are abutted, and a plurality of drainage holes (311) are formed along the length direction of the unit plates (31).

8. The recycled aggregate pervious concrete pavement structure of claim 7, wherein: the utility model discloses a drainage ditch, including cell board (31), constant head tank (212) are set up in the diapire of cell board (31), constant head tank (212) that supply constant head tank (32) to insert are set up to escape canal (2), constant head tank (212) communicate with standing groove (211), constant head tank (32) communicate with constant head tank (212).