CN218951875U

CN218951875U - Novel urban road asphalt concrete pavement structure

Info

Publication number: CN218951875U
Application number: CN202221668571.9U
Authority: CN
Inventors: 付立军; 贺善超; 刘燕; 杨书展
Original assignee: Shandong Lutai Highway Engineering Co ltd
Current assignee: Shandong Lutai Highway Engineering Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-05-02
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a novel urban road asphalt concrete pavement structure, and belongs to the technical field of pavement structures. The novel urban road asphalt concrete pavement structure comprises a foundation, wherein a road base layer is arranged on the foundation, a first interlayer is arranged on the road base layer, a second interlayer is arranged on the first interlayer, a third interlayer is arranged on the second interlayer, a pavement layer is arranged on the third interlayer, a drain pipe is fixedly connected in the pavement layer, a water inlet cavity is formed in the foundation, a water inlet pipe communicated with the water inlet cavity is fixedly connected on the drain pipe, a collecting box is fixedly installed in the foundation, and a water inlet communicated with the water inlet cavity is formed in the collecting box; the utility model can collect and store the accumulated water on the road surface, effectively remove the accumulated water on the road surface, avoid the accumulated water on the road surface in a rainfall environment, greatly improve the driving safety, can carry out urban greening irrigation, avoid the waste of precipitation and improve the resource utilization rate.

Description

Novel urban road asphalt concrete pavement structure

Technical Field

The utility model relates to the technical field of pavement construction, in particular to a novel urban road asphalt concrete pavement construction.

Background

Asphalt concrete is commonly called asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain grading composition and road asphalt material with a certain proportion and stirring under a strictly controlled condition. Asphalt concrete can be divided into two main types of petroleum asphalt and coal asphalt according to the different binders. Asphalt concrete pavement is a pavement with asphalt concrete as a surface layer, and is prepared by manually selecting mineral aggregate with a certain grading composition and road asphalt material with a certain proportion, and mixing the mineral aggregate and the road asphalt material under a strictly controlled condition. In the construction process, the maximum particle size of the aggregate of the asphalt concrete surface layer is matched with the thickness of the layered compaction layer.

However, most asphalt concrete roads are hard-paved waterproof surface layers at present, rainwater is accumulated on the road surfaces in rainy days, traffic accidents are extremely easy to cause due to running danger, and the rainwater on the road surfaces is discharged and flows into rivers, so that fresh water is wasted.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, rainwater is accumulated on the road surface in rainy days, traffic accidents are extremely easy to cause due to running danger, and the rainwater on the road surface is discharged and flows into a river to cause the waste of fresh water.

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

the utility model provides a novel urban road asphalt concrete pavement structure, includes the ground, be equipped with the road basic unit on the ground, be equipped with first intermediate layer on the road basic unit, be equipped with the second intermediate layer on the first intermediate layer, be equipped with the third intermediate layer on the second intermediate layer, be equipped with the pavement layer on the third intermediate layer, fixedly connected with drain pipe in the pavement layer, the intake cavity has been seted up in the ground, fixedly connected with is linked together with the inlet tube of intake cavity on the drain pipe, fixedly mounted has the collecting box in the ground, set up on the collecting box with the communicating water inlet of intake cavity.

Preferably, the bearing plates are arranged among the road base layer, the first interlayer, the second interlayer, the third interlayer and the road surface layer.

Preferably, broken stone is filled in the roadbed layer, fine asphalt concrete is filled in the first interlayer, medium asphalt concrete is filled in the second interlayer, coarse asphalt concrete is filled in the third interlayer, and a concrete cushion layer is filled in the pavement layer.

Preferably, the two ends of the bearing plate are fixedly connected with vertical plates, the bearing plate is internally fixedly connected with a diamond-shaped net, and emulsified asphalt is filled in the inner side of the bearing plate.

Preferably, a filter layer is arranged in the drain pipe, and the drain pipe penetrates through the roadbed layer, the first interlayer, the second interlayer, the third interlayer and the roadbed layer.

Preferably, a water pump is fixedly connected in the collecting box, a water pumping end of the water pump is arranged in the collecting box, and a water outlet pipe is fixedly connected with a water outlet end of the water pump.

Compared with the prior art, the utility model provides a novel urban road asphalt concrete pavement structure, which has the following beneficial effects:

1. this novel urban road asphalt concrete pavement structure at first lays rubble in the road bed layer, then will accept the board and place on the road bed layer, then to accepting the board intussuseption and pack emulsified asphalt, emulsified asphalt passes to accept the board and solidify the rubble in the road bed layer and contact the back, lay other intermediate layers in proper order again, separate each intermediate layer through accepting the board, avoid leading to its material to mix because of direct contact between each intermediate layer, further lead to the lower condition of road surface intensity to appear.

2. This novel urban road asphalt concrete pavement structure, when the road surface has ponding, ponding flows into the drain pipe of road surface layer, be equipped with the filter layer in the drain pipe, can filter ponding, get rid of debris, ponding flows into the intake chamber through the drain pipe, then flow into the collection tank from the intake chamber in, collect ponding, can assemble the ponding on road surface and store, avoid road surface to produce ponding under the rainfall environment, and then take place the condition that the vehicle skidded, greatly improved driving safety, when using when needs, start the water pump, ponding in the water pump extraction collection tank is discharged through the outlet pipe, can carry out urban greening watering, avoid the waste of precipitation, resource utilization rate has been improved.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the accumulated water on the road surface can be collected and stored, the accumulated water on the road surface can be effectively removed, the accumulated water on the road surface is avoided in a rainfall environment, the driving safety is greatly improved, urban greening irrigation can be performed, the waste of rainfall is avoided, and the resource utilization rate is improved.

Drawings

FIG. 1 is a schematic perspective view of a novel urban road asphalt concrete pavement structure;

FIG. 2 is a schematic structural view of a novel urban road asphalt concrete pavement structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a foundation constructed from a novel urban road asphalt concrete pavement according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a novel urban road asphalt concrete pavement structure according to the present utility model

Fig. 5 is a schematic structural view of a novel urban road asphalt concrete pavement structure bearing plate provided by the utility model.

In the figure: 1. a foundation; 2. a road surface layer; 3. a drain pipe; 4. a filter layer; 5. a receiving plate; 6. a third interlayer; 7. a second interlayer; 8. a first interlayer; 9. a road base layer; 10. a concrete cushion layer; 11. coarse-grained asphalt concrete; 12. medium grain asphalt concrete; 13. fine-grained asphalt concrete; 14. breaking stone; 15. a riser; 16. emulsified asphalt; 17. a diamond mesh; 18. a water inlet cavity; 19. a water inlet pipe; 20. a collection box; 21. a water inlet; 22. a water pump; 23. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-5, the novel urban road asphalt concrete pavement structure comprises a foundation 1, wherein a roadbed layer 9 is arranged on the foundation 1, a first interlayer 8 is arranged on the roadbed layer 9, a second interlayer 7 is arranged on the first interlayer 8, a third interlayer 6 is arranged on the second interlayer 7, a pavement layer 2 is arranged on the third interlayer 6, a drain pipe 3 is fixedly connected with the pavement layer 2, a water inlet cavity 18 is formed in the foundation 1, a water inlet pipe 19 communicated with the water inlet cavity 18 is fixedly connected with the drain pipe 3, a collecting box 20 is fixedly installed in the foundation 1, and a water inlet 21 communicated with the water inlet cavity 18 is formed in the collecting box 20.

And bearing plates 5 are arranged among the road base layer 9, the first interlayer 8, the second interlayer 7, the third interlayer 6 and the road surface layer 2.

The road base layer 9 is filled with broken stone 14, the first interlayer 8 is filled with fine asphalt concrete 13, the second interlayer 7 is filled with medium asphalt concrete 12, the third interlayer 6 is filled with coarse asphalt concrete 11, and the road surface layer 2 is filled with concrete cushion layer 10.

Two ends of the bearing plate 5 are fixedly connected with vertical plates 15, a diamond-shaped net 17 is fixedly connected in the bearing plate 5, emulsified asphalt 16 is filled in the inner side of the bearing plate 5, and the diamond-shaped net 17 is convenient for fixing the emulsified asphalt 16.

Be equipped with filter layer 4 in the drain pipe 3, drain pipe 3 runs through in road bed layer 9, first intermediate layer 8, second intermediate layer 7, third intermediate layer 6 and road bed layer 2, and filter layer 4 can filter ponding, purifies ponding.

The collecting box 20 is fixedly connected with a water pump 22, a water pumping end of the water pump 22 is arranged in the collecting box 20, and a water outlet end of the water pump 22 is fixedly connected with a water outlet pipe 23.

In the utility model, firstly, a roadbed layer 9 is paved on a foundation 1, then gravels 14 are paved in the roadbed layer 9, then a bearing plate 5 is placed on the top of the roadbed layer 9, then emulsified asphalt 16 is filled in the bearing plate 5, after the emulsified asphalt 16 passes through the bearing plate 5 to be contacted with the roadbed layer 9 and solidified, then a third interlayer 6, a second interlayer 7, a first interlayer 8 and a roadbed layer 2 are sequentially placed on the top surface of the bearing plate 5, coarse-grained asphalt concrete 11, medium-grained asphalt concrete 12, fine-grained asphalt concrete 13 and a concrete cushion layer 10 are respectively paved in the third interlayer 6, the second interlayer 7, the first interlayer 8 and the roadbed layer 2, and the bearing plate 5 and the emulsified asphalt 16 are repeatedly placed among the third interlayer 6, the second interlayer 7, the first interlayer 8 and the roadbed layer 2, the road surface is solidified and fixed, the pavement is completed, when water is accumulated on the pavement, the water accumulated flows into the drain pipe 3 of the road surface layer 2, the filter layer 4 is arranged in the drain pipe 3, the water accumulated can be filtered, sundries are removed, the water accumulated flows into the water inlet cavity 18 in the foundation 1 through the drain pipe 3, then flows into the collecting box 20 from the water inlet cavity 18, the water accumulated on the road surface can be collected and stored, the water accumulated on the road surface is avoided in a rainfall environment, the situation that a vehicle slips is further caused, the driving safety is greatly improved, when the road surface is required to be used, the water pump 22 is started, the water accumulated in the collecting box 20 is extracted through the water outlet pipe 23, urban greening irrigation can be carried out, the waste of precipitation is avoided, and the resource utilization rate is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Novel urban road asphalt concrete pavement structure, a serial communication port, including ground (1), be equipped with road basic unit (9) on ground (1), be equipped with first intermediate layer (8) on road basic unit (9), be equipped with second intermediate layer (7) on first intermediate layer (8), be equipped with third intermediate layer (6) on second intermediate layer (7), be equipped with road layer (2) on third intermediate layer (6), fixedly connected with drain pipe (3) in road layer (2), inlet chamber (18) have been seted up in ground (1), fixedly connected with inlet tube (19) that are linked together with inlet chamber (18) on drain pipe (3), fixedly mounted has collecting box (20) in ground (1), set up on collecting box (20) with inlet chamber (18) communicating water inlet (21).

2. The novel urban road asphalt concrete pavement structure according to claim 1, characterized in that the bearing plates (5) are arranged among the roadbed layer (9), the first interlayer (8), the second interlayer (7), the third interlayer (6) and the roadbed layer (2).

3. The novel urban road asphalt concrete pavement structure according to claim 1, characterized in that the roadbed layer (9) is filled with crushed stone (14), the first interlayer (8) is filled with fine asphalt concrete (13), the second interlayer (7) is filled with medium asphalt concrete (12), the third interlayer (6) is filled with coarse asphalt concrete (11), and the roadbed layer (2) is filled with concrete cushion layer (10).

4. The novel urban road asphalt concrete pavement structure according to claim 2, wherein the two ends of the bearing plate (5) are fixedly connected with vertical plates (15), the bearing plate (5) is internally fixedly connected with a diamond-shaped net (17), and the inner side of the bearing plate (5) is filled with emulsified asphalt (16).

5. The novel urban road asphalt concrete pavement structure according to claim 1, characterized in that a filter layer (4) is arranged in the drain pipe (3), and the drain pipe (3) penetrates through the roadbed layer (9), the first interlayer (8), the second interlayer (7), the third interlayer (6) and the roadbed layer (2).

6. The novel urban road asphalt concrete pavement structure according to claim 1, wherein a water pump (22) is fixedly connected in the collecting box (20), a water pumping end of the water pump (22) is arranged in the collecting box (20), and a water outlet end of the water pump (22) is fixedly connected with a water outlet pipe (23).