CN218147610U

CN218147610U - Permeable and drainage road surface

Info

Publication number: CN218147610U
Application number: CN202222095716.7U
Authority: CN
Inventors: 王珺; 庄伟�; 陈姣
Original assignee: Wuhan Wisco Green City Technology Development Co ltd
Current assignee: Wuhan Wisco Green City Technology Development Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-27
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a permeable drainage pavement, which comprises a roadbed and a pavement structure, wherein the upper end of the roadbed is provided with the pavement structure, and the pavement structure comprises a gravel layer, a concrete layer, a permeable layer oil layer, a waterproof diaphragm layer, a common asphalt layer, a waterproof adhesive layer and a permeable asphalt layer; the left side and the right side of the pavement structure are connected with road teeth, the middle of each road tooth is provided with a drain hole in a penetrating manner, and the upper side and the lower side of the opposite surface of each road tooth are respectively provided with a plurality of first water inlets and second water inlets at equal intervals; the left side and the right side of the upper end of the common asphalt layer are both provided with inclined planes, and reinforcing wire nets are fixedly poured and laid at the upper ends of the inclined planes. Through the overall structure of equipment, ooze the drainage road surface and rely on its osmotic function, reduce the surface runoff, effectively reduce the non-point source and pollute, play and purify the rainwater, prolong the rainwater and discharge the time of pipe network, alleviate the effect of pipe network drainage pressure.

Description

Permeable and drainage pavement

Technical Field

The utility model relates to a highway technical field, specifically speaking relates to a water road surface permeates and drains.

Background

The water permeability of the pervious concrete pavement can enable rainwater to rapidly infiltrate into the ground, reduce underground water, maintain soil humidity, maintain ecological balance of the underground water and the soil and avoid foundation sinking caused by excessive exploitation of the underground water; the permeable pavement has a unique pore structure, is close to the ground covered by natural vegetation in the aspects of heat absorption and heat storage, adjusts the temperature and humidity of an urban space and relieves the urban heat island effect; the porous pavement has high porosity, has sound absorption function and can reduce environmental noise; a large number of gaps of the permeable pavement can adsorb urban pollutants (such as dust) and reduce dust pollution. The maintenance is easy, and the problem of pore blockage can be solved only by a high-pressure water washing method; the Roman permeable pavement has a series of color configurations, can be designed according to the requirements of the surrounding environment, and has stronger decoration.

However, when the ordinary permeable and drainage road surface is used, the whole strength is not enough, and the drainage speed is not enough, so that a permeable and drainage road surface is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permeable drainage road surface, permeable drainage road surface relies on its infiltration function, reduces the surface runoff, effectively reduces the non-point source and pollutes, plays the time of purifying the rainwater, prolonging the rainwater and discharging into the pipe network, alleviates the effect of pipe network drainage pressure.

The utility model discloses a permeable drainage pavement which adopts the technical proposal that the permeable drainage pavement comprises a roadbed and a pavement structure, wherein the upper end of the roadbed is provided with the pavement structure which comprises a gravel layer, a concrete layer, a permeable oil layer, a waterproof diaphragm layer, a common asphalt layer, a waterproof adhesive layer and a permeable asphalt layer;

the left side and the right side of the pavement structure are connected with road teeth, the middle of each road tooth is provided with a drain hole in a penetrating manner, and the upper side and the lower side of the opposite surface of each road tooth are respectively provided with a plurality of first water inlets and second water inlets at equal intervals;

inclined planes are arranged on the left side and the right side of the upper end of the common asphalt layer, and reinforcing wire nets are fixedly poured and laid at the upper ends of the inclined planes.

As preferred scheme, the even metalling of having laid in the upper end of road bed, concrete layer has been pour to the upper end on metalling, concrete layer's upper end spraying has the permeable formation oil layer, the upper end spraying of permeable formation oil layer has the waterproofing membrane layer, ordinary pitch layer has been laid in the upper end extrusion on waterproofing membrane layer, the upper end spraying on ordinary pitch layer has the waterproof adhesive layer, the pitch layer that permeates water has been laid in the upper end extrusion on waterproof adhesive layer.

As a preferred scheme, the lower end face of the second water inlet is horizontal to the upper end faces of the left side and the right side of the common asphalt layer.

As a preferred scheme, the common asphalt layer is a medium-grain modified asphalt concrete layer.

As a preferred scheme, the water-permeable asphalt layer is a fine-grain asphalt concrete layer.

As the preferred scheme, the middle part of the inner side of the roadbed is pre-buried with a drainage pipe.

The utility model discloses a pass through beneficial effect on drainage road surface is:

through the overall structure of equipment, during the rainfall, the rainwater direct infiltration relies on the road horizontal slope between the road surface course structural layer to the asphalt layer that permeates water, forms the interlayer runoff, and the runoff rainwater inward-remittance road both sides are inside the wash port of road tooth inside from first water inlet and second water inlet, finally concentrate to drain into and face limit green ground overflow well or road inlet. Seepage drainage road surface relies on its osmotic function, reduces the surface runoff, effectively reduces the non-point source and pollutes, plays the purification rainwater, the time that the extension rainwater was arranged into the pipe network, alleviates the effect of pipe network drainage pressure to through the intensity of the increase that the enhancement wire netting can be great pitch layer side of permeating water, the side of avoiding the pitch layer of permeating water is soaked by the water for a long time and is damaged, wash port, the discharge of the increase road surface rainwater that first water inlet and second water inlet can be great simultaneously.

Drawings

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

FIG. 2 is a cross-sectional view of the pavement structure of the present invention;

fig. 3 is a cross-sectional view of the road surface structure and the road teeth of the utility model.

In the figure: the road comprises a roadbed 1, a drainage pipe 11, a pavement structure 2, a gravel layer 21, a concrete layer 22, a permeable oil layer 23, a waterproof diaphragm layer 24, a common asphalt layer 25, a waterproof adhesive layer 26, a permeable asphalt layer 27, road teeth 3, drainage holes 4, a first water inlet 5, a reinforcing wire netting 6, a second water inlet 7 and an inclined plane 8.

Detailed Description

The invention will be further elucidated and described with reference to a specific embodiment and a drawing of the description, in which:

referring to fig. 1-3, the present invention: a permeable drainage pavement comprises a roadbed 1 and a pavement structure 2, wherein the pavement structure 2 is arranged at the upper end of the roadbed 1, and the pavement structure 2 comprises a gravel layer 21, a concrete layer 22, a permeable layer oil layer 23, a waterproof diaphragm layer 24, a common asphalt layer 25, a waterproof adhesive layer 26 and a permeable asphalt layer 27;

the left side and the right side of the pavement structure 2 are connected with road teeth 3, the middle of each road tooth 3 is provided with a drain hole 4 in a penetrating way, and the upper side and the lower side of the opposite surface of each road tooth 3 are respectively provided with a plurality of first water inlets 5 and second water inlets 7 at equal intervals; the first water inlet 5 and the second water inlet 7 are inlets for rainwater.

The left side and the right side of the upper end of the common asphalt layer 25 are both provided with inclined planes 8, the upper ends of the inclined planes 8 are fixedly poured and paved with reinforcing iron wire nets 6, and the strength of the sides of the permeable asphalt layer 27 can be greatly increased by the reinforcing iron wire nets 6.

As shown in fig. 2: even the having laid rubble layer 21 in the upper end of road bed 1, concrete layer 22 has been pour to the upper end of rubble layer 21, concrete layer 22's upper end spraying has permeable stratum oil reservoir 23, permeable stratum oil reservoir 23's upper end spraying has waterproofing membrane layer 24, ordinary pitch layer 25 has been laid in the upper end extrusion of waterproofing membrane layer 24, ordinary pitch layer 25's upper end spraying has waterproof adhesive layer 26, asphalt layer 27 that permeates water has been laid in the upper end extrusion of waterproof adhesive layer 26.

As shown in fig. 3: the lower end surface of the second water inlet 7 is horizontal to the upper end surfaces of the left side and the right side of the common asphalt layer 25.

As shown in fig. 2: the common asphalt layer 25 is a medium-sized modified asphalt concrete layer.

As shown in fig. 2: the water-permeable asphalt layer 27 is specifically a fine-grain asphalt concrete layer, and the water-permeable asphalt layer 27 has water seepage performance.

As shown in fig. 2: the drainage pipe 11 is pre-buried in the middle of the inner side of the roadbed 1, the drainage pipe 11 is an emergency drainage position, an emergency water inlet is pre-arranged at the position of the road edge at the outer side of the road, and drainage can be carried out through the drainage pipe 11 when too much rainwater flows over the road teeth 3.

The principle is as follows: during rainfall, rainwater directly permeates to the layer of 27 surface layer structures on the permeable asphalt layer, and runoff among layers is formed by depending on the transverse gradient of the road, and the runoff rainwater among the layers is converged into the two sides of the road and is discharged into the water discharge holes 4 inside the road teeth 3 from the first water inlet 5 and the second water inlet 7, and finally is intensively discharged into the green land overflow well or the road rainwater port near the edge. Seepage drainage road surface relies on its osmotic function, reduce the surface runoff, effectively reduce the non-point source pollution, play and purify the rainwater, the time of extension rainwater drainage pipe network, alleviate the effect of pipe network drainage pressure, and the intensity of the pitch layer 27 side of permeating water of increase that can be great through strengthening iron wire 6, the side of pitch layer 27 of avoiding permeating water is soaked by water for a long time and is damaged, wash port 4 simultaneously, the discharge of the increase road surface rainwater that first water inlet 5 and second water inlet 7 can be great.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a permeable drainage pavement, includes road bed (1) and road surface structure (2), its characterized in that: the road surface structure (2) is arranged at the upper end of the roadbed (1), and the road surface structure (2) comprises a gravel layer (21), a concrete layer (22), a permeable oil layer (23), a waterproof diaphragm layer (24), a common asphalt layer (25), a waterproof adhesive layer (26) and a permeable asphalt layer (27);

both sides of the left side of the pavement structure (2) are connected with road teeth (3), a drain hole (4) penetrates through the middle part of each road tooth (3), and a plurality of first water inlets (5) and second water inlets (7) are respectively arranged on the upper side and the lower side of the opposite surface of each road tooth (3) at equal intervals;

inclined planes (8) are arranged on the left side and the right side of the upper end of the common asphalt layer (25), and reinforcing iron wire nets (6) are fixedly poured and laid on the upper ends of the inclined planes (8).

2. A water permeable and draining pavement according to claim 1, characterized in that: even the having laid rubble layer (21) in the upper end of road bed (1), concrete layer (22) have been pour to the upper end of rubble layer (21), the upper end spraying of concrete layer (22) has permeable stratum oil reservoir (23), the upper end spraying of permeable stratum oil reservoir (23) has waterproofing membrane layer (24), ordinary pitch layer (25) have been laid in the upper end extrusion of waterproofing membrane layer (24), the upper end spraying on ordinary pitch layer (25) has waterproof adhesive layer (26), permeable pitch layer (27) have been laid in the upper end extrusion of waterproof adhesive layer (26).

3. A water permeable and draining pavement according to claim 1, characterized in that: the lower end face of the second water inlet (7) is horizontal to the upper end faces of the left side and the right side of the common asphalt layer (25).

4. A water permeable and draining pavement according to claim 1, characterized in that: the common asphalt layer (25) is a medium-grain modified asphalt concrete layer.

5. A water permeable and draining pavement according to claim 1, characterized in that: the water-permeable asphalt layer (27) is a fine-grain asphalt concrete layer.

6. A water permeable and draining pavement according to claim 1, characterized in that: and a drainage pipe (11) is embedded in the middle of the inner side of the roadbed (1).