CN211498344U

CN211498344U - Asphalt pavement with drainage structure

Info

Publication number: CN211498344U
Application number: CN201921794734.6U
Authority: CN
Inventors: 贾志娟
Original assignee: Guangdong Shengli Engineering Co ltd
Current assignee: Guangdong Shengli Engineering Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-09-15
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to the technical field of asphalt pavement, in particular to an asphalt pavement with a drainage structure, which comprises a soil base layer, a cushion layer is laid on the upper layer of the soil base layer, a first base layer is laid on the other surface of the cushion layer, a reinforcing layer is laid on the other surface of the first base layer, a second base layer is laid on the other surface of the reinforcing layer on the first base layer, a waterproof layer is laid on the other surface of the second base layer on the reinforcing layer, a plurality of rows of transverse drainage channels are arranged in the waterproof layer, a plurality of longitudinal drainage channels are arranged above the transverse drainage channels on the same row in the waterproof layer, and the vertical drain of a plurality of all is linked together with the horizontal drain that corresponds, and another fixed surface that the waterproof layer is located second basic unit is equipped with the filtration nethike embrane, and the filtration nethike embrane is located another surface of waterproof layer and has laid the pitch layer, the utility model discloses, drainage effect is better.

Description

Asphalt pavement with drainage structure

Technical Field

The utility model relates to a bituminous paving technical field especially relates to a bituminous paving who possesses drainage structures.

Background

Asphalt concrete is a porous medium, and has a plurality of pores, and rainwater can seep into the interior of a pavement structure layer through the pores, cracks and the like of the pavement. The surface of the highway is simple in drainage and is generally scattered to side ditches or drainage ditches at two sides through a cross slope of the highway. When part of rainwater permeates into the asphalt pavement, accumulated water can be generated and cannot be discharged or a drainage channel is arranged, but the drainage effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the drainage effect of rainwater permeating into the asphalt pavement is not good in the prior art, and providing an asphalt pavement with a drainage structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bituminous paving who possesses drainage structures, includes the soil basic unit, the bed course has been laid on the soil basic unit upper strata, first basic unit has been laid on another surface that the bed course is located the soil basic unit, first basic unit is located another surface of bed course and has been laid the enhancement layer, the enhancement layer is located another surface of first basic unit and has been laid the second basic unit, the waterproof layer has been laid on another surface that the second basic unit is located the enhancement layer, a plurality of row horizontal drainage channel has been seted up in the waterproof layer, lie in the horizontal drainage channel top of same row in the waterproof layer and all seted up the vertical drainage channel of a plurality of, and the vertical drainage channel of a plurality of all is linked together with the horizontal drainage channel that corresponds, another fixed surface that the waterproof layer is located the second basic unit is equipped with the filter net membrane, the filter net membrane lies in.

Preferably, the asphalt layer is fixed with a reinforcing structure layer on the other side of the filter screen film.

Preferably, the reinforcing structure layer includes a plurality of strengthening rib, a plurality of strengthening rib one end is passed the pitch layer, is filtered the nethike embrane and is connected with the waterproof layer, a plurality of the welding has the mesh board between the strengthening rib other end.

Preferably, the other surface of the mesh plate is adhered with an anti-slip layer.

Preferably, a plurality of sealing rings are adhered to the other surface of the waterproof layer of the filter screen membrane.

The utility model provides a pair of bituminous paving who possesses drainage structures, beneficial effect lies in:

1. the filter screen film layer is laid on the upper layer of the waterproof layer, so that water to be discharged can be discharged after impurities are filtered, the drainage pipeline is prevented from being blocked, and the drainage effect is better.

2. The reinforced layer is laid between the first base layer and the second base layer, so that the compressive strength of the first base layer and the second base layer can be enhanced.

Drawings

Fig. 1 is a schematic structural view of an asphalt pavement with a drainage structure according to the present invention;

fig. 2 is a schematic side view of the asphalt pavement with a drainage structure according to the present invention;

fig. 3 is the utility model provides a waterproof layer and the structure schematic diagram of strengthening rib of bituminous paving who possesses drainage structures.

In the figure: the soil base layer comprises a soil base layer 1, a cushion layer 2, a first base layer 3, a reinforcing layer 4, a second base layer 5, a waterproof layer 6, a transverse water drainage channel 7, a longitudinal water drainage channel 8, a filter net film 9, an asphalt layer 10, a reinforcing structure layer 11, an anti-skid layer 12, a mesh plate 13, reinforcing ribs 14 and a sealing ring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, an asphalt pavement with a drainage structure comprises a soil base 1, a cushion 2 is laid on the upper layer of the soil base 1, the cushion 2 is a cement layer, the cushion 2 is a structure laid on the most basic layer above the soil base 1, which can improve the humidity and temperature conditions of the soil base, ensure the strength stability and frost heaving resistance of the surface layer and the base, diffuse the load stress transmitted from a first base 3 and a second base 5 to reduce the deformation generated by the soil base, a first base 3 is laid on the other surface of the soil base 1 of the cushion 2, a reinforcing layer 4 is laid on the other surface of the cushion 2 of the first base 3 of the reinforcing layer 4, a second base 5 is laid on the other surface of the first base 3 of the reinforcing layer 4, both the first base 3 and the second base 5 can be a mixture of crushed stone particles, the base is a bearing layer in the pavement structure and mainly bears the vertical force of the vehicle load, and the stress transmitted from the surface layer is diffused to the cushion layer 2 or the soil base layer 1, and the reinforcing layer 4 is a reinforcing steel bar net layer which can reinforce the compressive strength of the first base layer 3 and the second base layer 5.

The second base layer 5 is laid with a waterproof layer 6 on the other surface of the reinforced layer 4, a plurality of rows of transverse water discharge channels 7 are arranged in the waterproof layer 6, a plurality of longitudinal water discharge channels 8 are arranged above the transverse water discharge channels 7 in the same row in the waterproof layer 6, and a plurality of vertical drain 8 all is linked together with the horizontal drain 7 that corresponds, another fixed surface that waterproof layer 6 is located second basic unit 5 is equipped with and filters omentum 9, it has laid asphalt layer 10 to filter omentum 9 to be located waterproof layer 6 another surface, asphalt layer 10 can permeate the rainwater rapidly, waterproof layer 6 is the cement layer that adds the waterproofing agent, can play certain waterproof effect, make the ponding discharge from the drain, it can play certain filterable effect to filter omentum 9 in the water impurity, prevent that the water that contains impurity from stopping up vertical drain 8 or horizontal drain 7, water will flow into horizontal drain 7 from vertical drain 8 and carry out the collective emission.

Example 2

Referring to fig. 2 and 3, as another preferred embodiment of the invention, the only difference from embodiment 1 is that the filter membrane 9 is located on the other surface of the waterproof layer 6 and is adhered with a plurality of sealing rings 15, the asphalt layer 10 is located on the other side of the filter membrane 9 and is fixed with a reinforcing structure layer 11, the reinforcing structure layer 11 includes a plurality of reinforcing ribs 14, one end of each reinforcing rib 14 passes through the asphalt layer 10, the filter membrane 9 and the corresponding sealing ring 15 to be fixedly inserted and connected with the waterproof layer 6, the sealing ring 15 can prevent water from directly flowing down from the gap between the filter membrane 9 and the corresponding reinforcing rib 14 without being filtered, a mesh plate 13 is welded between the other end of each reinforcing rib 14, the other surface of the mesh plate 13 is adhered with an anti-slip layer 12, the mesh plate 13 with meshes can make rainwater flow down well, the mesh plate 13 is a metal plate, and the mesh plate 13 and the reinforcing ribs 14 are matched to be, the anti-slip layer 12 is an anti-slip ceramic particle layer, and can play a certain anti-slip role.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bituminous paving who possesses drainage structures, includes soil basic unit (1), its characterized in that, bed course (2) have been laid on soil basic unit (1) upper strata, another surface that bed course (2) are located soil basic unit has laid first basic unit (3), another surface that first basic unit (3) are located bed course (2) has laid enhancement layer (4), another surface that enhancement layer (4) are located first basic unit (3) has laid second basic unit (5), another surface that second basic unit (5) are located enhancement layer (4) has laid waterproof layer (6), it has seted up horizontal drainage (7) of a plurality of rows to have seted up in waterproof layer (6), horizontal drainage (7) that lie in the same row in waterproof layer (6) all have seted up a plurality of vertical drainage (8) above, and a plurality of vertical drainage (8) all are linked together with corresponding horizontal drainage (7), the waterproof layer (6) is located another fixed surface of second basic unit (5) and is equipped with filtration nethike embrane (9), it has asphalt layer (10) to cross filtration nethike embrane (9) and be located waterproof layer (6) another surface and laid.

2. The asphalt pavement with the drainage structure as claimed in claim 1, wherein the asphalt layer (10) is fixed with a reinforcing structure layer (11) on the other side of the filter screen film (9).

3. The asphalt pavement with the drainage structure as claimed in claim 2, wherein the reinforcing structure layer (11) comprises a plurality of reinforcing ribs (14), one ends of the reinforcing ribs (14) penetrate through the asphalt layer (10) and the filter screen film (9) to be connected with the waterproof layer (6), and mesh plates (13) are welded between the other ends of the reinforcing ribs (14).

4. The asphalt pavement with the drainage structure according to claim 3, wherein the other surface of the mesh plate (13) is adhered with an anti-skid layer (12).

5. The asphalt pavement with the drainage structure according to claim 1, wherein the filter screen film (9) is adhered with a plurality of sealing rings (15) on the other surface of the waterproof layer (6).