CN217973904U

CN217973904U - Cold-mixing permeable asphalt pavement structure

Info

Publication number: CN217973904U
Application number: CN202222238131.6U
Authority: CN
Inventors: 张建斌
Original assignee: Hunan Concrete Art Municipal Engineering Construction Co ltd
Current assignee: Hunan Concrete Art Municipal Engineering Construction Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-06
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to the technical field of asphalt pavement, in particular to a cold-mixing permeable asphalt pavement structure, which comprises a base layer, wherein reinforcing plates are fixed on the left side and the right side of the upper end of the base layer, an upper reinforcing mesh and a lower reinforcing mesh which are distributed up and down are fixed on the upper end between the two reinforcing plates, an upper permeable asphalt layer positioned between the two reinforcing plates is laid on the upper end of the upper reinforcing mesh, a lower permeable asphalt layer is laid between the upper reinforcing mesh and the lower reinforcing mesh, and a drainage component is arranged between the two reinforcing plates; the utility model discloses a set up funnel groove and first water leakage pipe and assist the drainage to the road surface, do benefit to the infiltration rate on the pitch layer of permeating water of alleviating, then can accelerate the drainage efficiency on road surface through the drain pipe, the rethread second water leakage pipe and the drain pipe water drainage in the pitch layer of permeating water will be down fallen to sum up, do benefit to the ponding of alleviating the road surface.

Description

Cold-mixing permeable asphalt pavement structure

Technical Field

The utility model belongs to the technical field of the bituminous paving technique and specifically relates to indicate a cold mix bituminous paving structure that permeates water.

Background

Along with the development of social economy, the aggravation of urbanization and the improvement of the living standard of people, an asphalt pavement refers to various types of pavements paved by asphalt materials for roads mixed in mineral materials, a permeable asphalt surface layer refers to a novel asphalt concrete surface layer with the porosity of about 20% after compaction and capable of forming a drainage channel in a mixture, and the permeable asphalt surface layer is essentially an open-graded asphalt mixture with a framework-void structure formed by single-particle-size crushed stones according to an embedding and extruding mechanism;

present cold mix bituminous paving structure that permeates water when meetting heavy rain weather, if only carry out the infiltration through the pitch layer that permeates water and discharge, because the infiltration speed on the pitch layer that permeates water is effective, the infiltration slowly can lead to surface ponding serious, consequently can lead to the drainage efficiency on road surface not good enough to at the bottom of the withstand voltage degree on the pitch layer that permeates water, can seriously influence bituminous paving's life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cold mix bituminous paving structure that permeates water does benefit to the drainage efficiency who guarantees bituminous paving, reduces surface gathered water, and guarantees the life on the pitch layer that permeates water.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a cold mix permeable asphalt pavement structure comprises a base layer;

reinforcing plates are fixed to the left side and the right side of the upper end of the base layer, an upper reinforcing mesh and a lower reinforcing mesh which are distributed up and down are fixed to the upper end between the two reinforcing plates, a permeable asphalt layer located between the two reinforcing plates is laid at the upper end of the upper reinforcing mesh, a permeable asphalt layer is laid between the upper reinforcing mesh and the lower reinforcing mesh, and a drainage assembly is arranged between the two reinforcing plates.

Furthermore, the grit layer that is located two laid in basic unit's upper end reinforcing plate, the concrete back up coat has been laid to grit layer upper end.

Furthermore, a concrete water-resisting layer is laid at the upper end of the concrete reinforcing layer, and the lower reinforcing mesh is laid on the concrete water-resisting layer.

Furthermore, the drainage assembly comprises a drainage pipe, a first water leakage pipe, a filter screen and a second water leakage pipe, the drainage pipe is embedded between the concrete reinforcing layer and the concrete water-resisting layer, the left end and the right end of the drainage pipe penetrate through the adjacent reinforcing plates, and the drainage pipe is in an inverted V shape.

Further, first water leakage pipe is equipped with a plurality of roots and all communicates in on the drain pipe, first water leakage pipe upper end all up runs through out the concrete water barrier layer, the pitch layer of permeating water down and go up the reinforcing bar net, first water leakage pipe upper end all runs through into go up the pitch layer of permeating water, go up the pitch layer upper end of permeating water and open a plurality of funnel groove in the right side, a plurality of funnel groove one by one with a plurality of first water leakage pipe communicates with each other.

Furthermore, the filter screen is provided with a plurality of blocks and is fixed in the funnel grooves, the second water leakage pipes are communicated with the upper end of the water drainage pipe, and the upper end of the water drainage pipe is connected with the lower end of the lower reinforcing mesh.

The utility model has the advantages that:

1. the funnel groove and the first water leakage pipe are arranged to drain water on the pavement in an auxiliary mode, so that the water seepage rate of the upper permeable asphalt layer can be favorably relieved, then the drainage efficiency of the pavement can be accelerated through the drainage pipe, and the water in the lower permeable asphalt layer is drained through the second water leakage pipe and the drainage pipe, so that the accumulated water on the pavement can be favorably relieved;

2. consolidate about going on the upper asphalt layer that permeates water and the lower asphalt layer that permeates water through setting up the gusset plate, combine to go up the reinforcing bar net with the upper asphalt layer that permeates water and the lower asphalt layer that permeates water carries out layering from top to bottom again, do benefit to the withstand voltage degree on the asphalt layer that permeates water in the promotion to the asphalt layer that permeates water and the lower asphalt layer that permeates water collapse's speed in the use in can effectually delaying, do benefit to the life on the asphalt layer that permeates water and the lower asphalt layer that permeates water of assurance.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

fig. 3 is a schematic view of the overall top view structure of the present invention.

Description of reference numerals:

the water-permeable asphalt pavement structure comprises a base layer 1, a reinforcing plate 2, a sand layer 3, a concrete reinforcing layer 4, a concrete water-resisting layer 5, a lower water-permeable asphalt layer 6, an upper reinforcing mesh 7, a funnel groove 8, a filter screen 9, a first water leakage pipe 10, a second water leakage pipe 11, a water drainage pipe 12, an upper water-permeable asphalt layer 13 and a lower reinforcing mesh 14.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, in this embodiment, the artificial leather comprises a base layer 1, reinforcing plates 2 are fixed to the left and right sides of the upper end of the base layer 1, two upper reinforcing mesh 7 and lower reinforcing mesh 14 which are distributed vertically are fixed to the upper end between the reinforcing plates 2, two upper permeable asphalt layers 13 between the reinforcing plates 2 are laid on the upper end of the upper reinforcing mesh 7, two lower permeable asphalt layers 6 are laid between the upper reinforcing mesh 7 and the lower reinforcing mesh 14, two gravel layers 3 between the reinforcing plates 2 are laid on the upper end of the base layer 1, a concrete reinforcing layer 4 is laid on the upper end of each gravel layer 3, a concrete water-resisting layer 5 is laid on the upper end of each concrete reinforcing layer 4, and the lower reinforcing mesh 14 is laid on the concrete water-resisting layer 5.

Through laying gravel layer 3 on basic unit 1, lay concrete back up coat 4 on gravel layer 3, lay concrete water barrier 5 on concrete back up coat 4, lay the asphalt layer 6 that permeates water down on concrete water barrier 5, lay reinforcing bar net 7 on the asphalt layer 6 that permeates water down, and lay the asphalt layer 13 that permeates water on the reinforcing bar net 7, rethread reinforcing plate 2 with gravel layer 3, concrete back up coat 4, concrete water barrier 5, the asphalt layer 6 that permeates water down, go up reinforcing bar net 7, go up the asphalt layer 13 that permeates water and consolidate about, do benefit to the better and prevent loose about this bituminous pavement, guaranteed this bituminous pavement's life.

As shown in fig. 1 to 3, in this embodiment, a drainage assembly is disposed between two reinforcing plates 2, the drainage assembly includes a drainage pipe 12, a first drainage pipe 10, a filter screen 9, and a second drainage pipe 10, the drainage pipe 12 is embedded between the concrete reinforcing layer 4 and the concrete water-resisting layer 5, the left and right ends of the drainage pipe 12 all penetrate through the adjacent reinforcing plates 2, the drainage pipe 12 is in an inverted "V" shape, the first drainage pipe 10 is provided with a plurality of drainage grooves and is communicated with the drainage pipe 12, the upper end of the first drainage pipe 10 all penetrates through the concrete water-resisting layer 5, the lower permeable asphalt layer 6, and the upper reinforcement net 7, the upper end of the first drainage pipe 10 all penetrates through the upper permeable asphalt layer 13, the upper end of the upper permeable asphalt layer 13 is provided with a plurality of right drainage grooves 8, and the plurality of the drainage grooves 8 are communicated with the plurality of first drainage pipes 10 one by one.

When going up the pitch layer 13 that permeates water and discharging the rainwater infiltration, funnel groove 8 discharges unnecessary rainwater on the road surface to first water leakage pipe 10 in simultaneously, and will go up the water on the pitch layer 13 that permeates water through first water leakage pipe 10 and discharge to drain pipe 12 in, consequently through funnel groove 8, first water leakage pipe 10 and drain pipe 12 assist the drainage to the road surface, do benefit to and alleviate the infiltration rate on pitch layer 13 that permeates water, and drain pipe 12 is "V" type form down, when water enters into drain pipe 12, through the inclined plane of drain pipe 12, then can accelerate the drainage efficiency on road surface through drain pipe 12.

As shown in fig. 1-2, in this embodiment, the second water leaking pipes 10 are all connected to the upper ends of the water discharging pipes 12, and the upper ends of the water discharging pipes 12 are all connected to the lower ends of the lower reinforcing meshes 14.

And go up when permeating down water pitch layer 13, water can permeate to the pitch layer 6 that permeates water down through the mesh of last reinforcing bar net 7 in, because the pitch layer 6 that permeates water down is laid on reinforcing bar net 14, the water in the pitch layer 6 that permeates water down permeates steel bar net 14's mesh and enters into the second through the second pipe 11 that leaks, so leak the water discharge in pitch layer 6 that permeates water down through second pipe 11 that leaks and drain pipe 12, to sum up, do benefit to the ponding of alleviating the road surface.

As shown in fig. 2 and 3, in this embodiment, the filter screen 9 is provided with a plurality of blocks and is fixed in the plurality of funnel grooves 8.

When rainwater enters the funnel groove 8, impurities are filtered through the filter screen 9, and the first water leakage pipe 10 and the drain pipe 12 are prevented from being blocked.

As shown in fig. 1, in this embodiment, an upper reinforcing mesh 7 and a lower reinforcing mesh 14 which are distributed up and down are fixed at the upper end between the two reinforcing plates 2, an upper water-permeable asphalt layer 13 which is located between the two reinforcing plates 2 is laid at the upper end of the upper reinforcing mesh 7, and a lower water-permeable asphalt layer 6 is laid between the upper reinforcing mesh 7 and the lower reinforcing mesh 14;

consolidate about going up the asphalt layer 13 that permeates water and the asphalt layer 6 that permeates water down through setting up gusset plate 2, it will go up the asphalt layer 13 that permeates water and the lower asphalt layer 6 that permeates water to combine to go up reinforcing bar net 7 again and carry out layering from top to bottom, and combine reinforcing bar net 14 to permeate water down and consolidate support to the asphalt layer 6 that permeates water down, do benefit to and promote the withstand voltage degree of the asphalt layer 13 that permeates water, thereby can effectually delay the speed that the asphalt layer 13 that permeates water and the asphalt layer 6 that permeates water down collapsed in the use, do benefit to the life of guaranteeing the asphalt layer 13 that permeates water and the asphalt layer 6 that permeates water down.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. The utility model provides a cold mix bituminous paving structure that permeates water, includes basic unit (1), its characterized in that:

reinforcing plates (2) are fixed to the left side and the right side of the upper end of the base layer (1), two upper ends between the reinforcing plates (2) are fixed with an upper reinforcing mesh (7) and a lower reinforcing mesh (14) which are distributed from top to bottom, two upper ends of the upper reinforcing mesh (7) are paved with a lower water-permeable asphalt layer (13) between the reinforcing plates (2), the upper reinforcing mesh (7) is paved with a lower water-permeable asphalt layer (6) between the lower reinforcing meshes (14), and two drainage assemblies are arranged between the reinforcing plates (2).

2. The cold mix permeable asphalt pavement structure of claim 1, wherein: the gravel layer (3) between the two reinforcing plates (2) is laid at the upper end of the base layer (1), and the concrete reinforcing layer (4) is laid at the upper end of the gravel layer (3).

3. The cold mix permeable asphalt pavement structure of claim 2, wherein: concrete water-resisting layer (5) have been laid to concrete back up coat (4) upper end, reinforcing bar net (14) are laid down on concrete water-resisting layer (5).

4. The cold mix permeable asphalt pavement structure of claim 3, wherein: the drainage assembly comprises a drainage pipe (12), a first water leakage pipe (10), a filter screen (9) and a second water leakage pipe (11), the drainage pipe (12) is buried between the concrete reinforcing layer (4) and the concrete waterproof layer (5), the left end and the right end of the drainage pipe (12) penetrate through the outer side of the adjacent reinforcing plate (2), and the drainage pipe (12) is in an inverted V shape.

5. The cold mix permeable asphalt pavement structure of claim 4, wherein: first water leakage pipe (10) are equipped with a plurality of roots and all communicate in on drain pipe (12), first water leakage pipe (10) upper end is all up run through out concrete water barrier (5), the asphalt layer (6) of permeating water down and go up reinforcing bar net (7), first water leakage pipe (10) upper end is all run through into go up asphalt layer (13) of permeating water, go up asphalt layer (13) upper end of permeating water and open a plurality of funnel groove (8) in the right side, a plurality of funnel groove (8) one by one with a plurality of first water leakage pipe (10) communicate with each other.

6. The cold mix permeable asphalt pavement structure of claim 5, characterized in that: the filter screen (9) is provided with a plurality of blocks and is fixed in the funnel grooves (8), the second water leaking pipes (11) are communicated with the upper ends of the water draining pipes (12), and the upper ends of the water draining pipes (12) are connected with the lower ends of the lower reinforcing mesh (14).