CN214271539U

CN214271539U - High-strength pervious asphalt concrete

Info

Publication number: CN214271539U
Application number: CN202022594880.3U
Authority: CN
Inventors: 赵群英; 杨红兵; 马龙谭
Original assignee: Hainan Tianyou Asphalt Co ltd
Current assignee: Hainan Tianyou Asphalt Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-24
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a high strength bituminous concrete that permeates water belongs to asphalt concrete road surface structure technical field, include from last pavement layer, permeable bed, concrete layer and the road bed that distributes extremely down in proper order, it is vertical in the road bed to inlay the downcomer that is equipped with a plurality of evenly distributed, a plurality of the equal horizontal fixedly connected with honeycomb duct of lower extreme of downcomer, the honeycomb duct inlays and establishes in the road bed, the upper end of road bed is equipped with the water drainage tank of two V type structures, two be connected with drainage structures in the water drainage tank jointly, the lower extreme of permeable bed is equipped with the arch of two V type structures, and the arch is located water drainage tank, pavement layer lays the upper end at the permeable bed. The utility model discloses, can improve the drainage ability on road surface for in the difficult infiltration of rainwater advances the soil under the road surface, structural strength and the wholeness after asphalt concrete lays moreover obtain the improvement that is showing, have improved asphalt concrete's anti rutting ability.

Description

High-strength pervious asphalt concrete

Technical Field

The utility model relates to an asphalt concrete pavement structure technical field especially relates to a high strength asphalt concrete that permeates water.

Background

The asphalt concrete pavement refers to a pavement using asphalt concrete as a surface layer. The mixture is prepared by manually selecting mineral aggregate (crushed stone or crushed gravel, stone chips or sand, mineral powder and the like) with a certain gradation composition and a certain proportion of road asphalt material, and stirring under strictly controlled conditions. The high-temperature stability and the fatigue resistance of the asphalt mixture, the low-temperature crack resistance, the pavement surface property and the durability are mutually restricted and contradictory. The design of the mixture ratio actually realizes the balance resistance or the optimized height among various performances, and the specific analysis should be carried out according to the local climate conditions and the traffic conditions, so as to give consideration to the local climate conditions and the traffic conditions as much as possible.

At present, although the road surface that asphalt concrete laid has better water permeability, the rainwater only permeates into the road surface through the gap between the asphalt concrete aggregate, can not make the road bed become soft after quick discharge infiltration's rainwater soaks the lower floor's road bed, and then leads to the intensity of weighing decline on road surface, produces the rut indentation, leads to the road surface to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art rainwater and only permeating into the road surface through the gap between the asphalt concrete aggregate, can make the road bed become soft after the infiltration of discharge's that can not be quick rainwater soaks lower floor's road bed, and then leads to the intensity of weighing on road surface to descend, produces the rut indentation, leads to the problem that the road surface damaged, and the asphalt concrete that permeates water of a high strength that proposes.

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

the utility model provides a high strength bituminous concrete that permeates water, includes from last pavement layer, permeable bed, concrete layer and the road bed that distributes extremely down in proper order, it is vertical in the road bed to inlay the downcomer that is equipped with a plurality of evenly distributed, it is a plurality of the equal horizontal fixedly connected with honeycomb duct of lower extreme of downcomer, the honeycomb duct inlays to be established in the road bed, the upper end of road bed is equipped with the water drainage tank of two V type structures, two be connected with drainage structures in the water drainage tank jointly, the lower extreme of permeable bed is equipped with the arch of two V type structures, and the arch is located water drainage tank, pavement layer lays the upper end at the permeable bed.

Preferably, multilayer fibre net check cloth has been laid to the upper end on permeable bed, fibre net check cloth's upper end is connected with the lower extreme of surface course, many evenly distributed's dysmorphism board has been laid to fibre net check cloth's upper end, the lateral wall of dysmorphism board has cup jointed a plurality of evenly distributed's rivet through the locating hole slip, the one end of rivet is passed fibre net check cloth and is inlayed and establish in permeable bed.

Preferably, the drainage structure comprises drain pipes arranged in two drain grooves, one side of each drain pipe opposite to the other side of each drain pipe is fixedly connected with a plurality of uniformly distributed aqueducts, water inlet holes are formed in the pipe walls of the aqueducts, and the drain pipes and the aqueducts are embedded in the water permeable layers.

Preferably, the lower extreme fixedly connected with bracing piece of drain pipe, the lower extreme fixedly connected with toper piece of bracing piece, bracing piece and toper piece are all inlayed and are established in the arch of permeable bed lower extreme.

Compared with the prior art, the utility model provides a high strength asphalt concrete that permeates water possesses following beneficial effect:

1. this high strength bituminous concrete that permeates water, through the road bed that is equipped with, concrete layer, permeable bed and road surface layer, and at embedded downcomer and the honeycomb duct of establishing of road bed, reserve out the water drainage tank when laying concrete layer, and lay drainage structures in the water drainage tank, drain pipe in the drainage structures, bracing piece and toper piece inlay and establish in permeable bed, thereby can pour the rainwater into in the inlet port on the aqueduct fast when raining, collect the rainwater in the aqueduct and discharge through the drain pipe, thereby can improve the drainage ability on road surface, make in the difficult soil that infiltrates into the road surface of rainwater.

2. This high strength bituminous concrete that permeates water, through the fibre net check cloth that is equipped with, the fibre net check cloth and the dysmorphism board that set up between pavement layer and permeable bed can effectual increase bituminous concrete pavement's compressive strength, set up the anti rutting ability that can effectual increase bituminous concrete at permeable intraformational drain pipe, aqueduct and bracing piece for structural strength after bituminous concrete lays increases, has improved bituminous concrete's wholeness.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can improve the drainage ability on road surface for in the difficult infiltration of rainwater advances the soil under the road surface, structural strength and the wholeness after asphalt concrete lays moreover obtain the improvement that is showing, have improved asphalt concrete's anti rutting ability.

Drawings

Fig. 1 is a schematic structural view of a high-strength pervious asphalt concrete provided by the present invention;

FIG. 2 is a schematic structural view of a drainage structure in high-strength permeable asphalt concrete according to the present invention;

fig. 3 is the utility model provides a structural schematic of dysmorphism slab and rivet among high strength asphalt concrete that permeates water.

In the figure: 1 concrete layer, 2 permeable bed, 3 dysmorphism board, 4 road surface layers, 5 fibre net check cloth, 6 inlet openings, 7 drain pipes, 8 bracing pieces, 9 downcomer pipes, 10 road beds, 11 honeycomb ducts, 12 aqueducts, 13 toper pieces, 14 rivets.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-strength permeable asphalt concrete, which comprises a road surface layer 4, a permeable layer 2, a concrete layer 1 and a roadbed 10, wherein the roadbed 10 is vertically embedded with a plurality of uniformly distributed downcomers 9, the lower ends of the downcomers 9 are horizontally and fixedly connected with a flow guide pipe 11, the flow guide pipe 11 is embedded in the roadbed 10, the upper end of the roadbed 10 is provided with two drainage grooves with a V-shaped structure, the two drainage grooves are connected with a drainage structure together, the drainage structure comprises drainage pipes 7 arranged in the two drainage grooves, one sides of the two drainage pipes 7 opposite to each other are fixedly connected with a plurality of uniformly distributed water guide pipes 12 together, the pipe walls of the water guide pipes 12 are provided with water inlet holes 6, the drainage pipes 7 and the drainage pipes 12 are embedded in the permeable layer 2, the lower ends of the drainage pipes 7 are fixedly connected with support rods 8, and the lower ends of the support rods 8 are fixedly connected with conical blocks 13, bracing piece 8 and toper piece 13 all inlay and establish in the arch of 2 lower extremes on permeable bed, the lower extreme of permeable bed 2 is equipped with the arch of two V type structures, and the arch is located the water drainage tank, pavement layer 4 is laid in the upper end of permeable bed 2, multilayer fibre net check cloth 5 has been laid to the upper end of permeable bed 2, the upper end of fibre net check cloth 5 is connected with pavement layer 4's lower extreme, many evenly distributed's sketch plate 3 has been laid to fibre net check cloth 5's upper end, the lateral wall of sketch plate 3 has cup jointed a plurality of evenly distributed's rivet 14 through the locating hole slip, the one end of rivet 14 is passed fibre net check cloth 5 and is inlayed and establish in permeable bed 2.

In the utility model, a roadbed 10, a concrete layer 1, a permeable layer 2 and a pavement layer 4 are laid in sequence from bottom to top during road construction, a water pipe 9 and a flow guide pipe 11 are embedded in the roadbed 10, a drainage groove is reserved when the concrete layer 1 is laid, a drainage structure is laid in the drainage groove, a drainage pipe 7, a support rod 8 and a conical block 13 in the drainage structure are embedded in the permeable layer, so that rainwater can be poured from a water inlet hole 6 on a water guide pipe 12 quickly during raining, the rainwater collected in the water guide pipe 12 is discharged through the drainage pipe 7, the drainage capacity of the pavement can be improved, the rainwater is not easy to permeate into soil under the pavement, the compressive strength of the asphalt concrete pavement can be effectively increased by fiber gridding cloth 5 and a special-shaped plate 3 which are arranged between the pavement layer 4 and the permeable layer 2, the drainage pipe 7, the water guide pipe 12 and the support rod 8 in the permeable layer 2 can effectively increase the anti-rut capacity of asphalt concrete, the structural strength of the asphalt concrete after being paved is increased, and the integrity of the asphalt concrete is improved.

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 high strength bituminous concrete that permeates water, includes from last road surface layer (4), permeable bed (2), concrete layer (1) and road bed (10) that distribute gradually extremely down, a serial communication port, vertical downcomer (9) that are equipped with a plurality of evenly distributed of inlaying in road bed (10), it is a plurality of the equal horizontal fixedly connected with honeycomb duct (11) of lower extreme of downcomer (9), honeycomb duct (11) are inlayed and are established in road bed (10), the upper end of road bed (10) is equipped with the water drainage tank of two V type structures, two be connected with drainage structures in the water drainage tank jointly, the lower extreme of permeable bed (2) is equipped with the arch of two V type structures, and the arch is located water drainage tank, road surface layer (4) are laid in the upper end of permeable bed (2).

2. The high-strength pervious asphalt concrete according to claim 1, wherein a plurality of layers of fiber mesh cloth (5) are laid on the upper end of the pervious layer (2), the upper end of the fiber mesh cloth (5) is connected with the lower end of the pavement layer (4), a plurality of uniformly distributed special-shaped plates (3) are laid on the upper end of the fiber mesh cloth (5), a plurality of uniformly distributed rivets (14) are slidably sleeved on the side walls of the special-shaped plates (3) through positioning holes, and one ends of the rivets (14) penetrate through the fiber mesh cloth (5) and are embedded in the pervious layer (2).

3. The high-strength pervious asphalt concrete according to claim 1, wherein the drainage structure comprises drainage pipes (7) arranged in two drainage channels, one side of each of the two drainage pipes (7) opposite to each other is fixedly connected with a plurality of uniformly distributed water guide pipes (12), water inlet holes (6) are formed in the pipe walls of the water guide pipes (12), and the drainage pipes (7) and the water guide pipes (12) are embedded in the pervious layer (2).

4. The high-strength pervious asphalt concrete as claimed in claim 3, wherein the lower end of the drainage pipe (7) is fixedly connected with a support rod (8), the lower end of the support rod (8) is fixedly connected with a conical block (13), and the support rod (8) and the conical block (13) are embedded in a bulge at the lower end of the pervious layer (2).