CN219653423U - Municipal road combined type road surface - Google Patents

Abstract

The utility model relates to a municipal road composite pavement which comprises an asphalt layer and a concrete layer, wherein on one hand, accumulated water is drained through drainage ditches on two sides of the pavement, and on the other hand, accumulated water is drained through a drainage pipe bundle communicated with a water collecting tank, so that the drainage speed is increased, accumulated water is avoided, the drainage pipe bundle is only embedded in the surface layer of the pavement through a filtering cover at the upper end, the driving comfort is not affected, and the problem that a vehicle jolts due to the introduction of a top groove of the conventional asphalt composite municipal road pavement structure is solved. Meanwhile, after the water collection tank is adopted for converging, the rainwater is discharged to a drainage header pipe buried in the roadbed, so that the centralized drainage management of the rainwater is realized, and the novel urban road pavement is more suitable for being used as an urban road pavement.

Description

Municipal road combined type road surface

Technical Field

The utility model relates to municipal road structure design, in particular to a municipal road composite pavement.

Background

Municipal roads are an important item in municipal engineering, are paved on roadbeds by various road building materials, directly bear the actions of natural factors such as vehicle load, ambient temperature and humidity, and are coordinated with surrounding environment, urban capacity and landscapes. The existing municipal road is mainly asphalt pavement considering driving comfort, and meanwhile, in order to enhance pavement strength and prevent cracking, a concrete layer is usually arranged below the asphalt pavement, and the asphalt pavement and the concrete layer form a composite pavement.

However, the problem of ponding easily appears in this kind of combined type road surface, and for this reason, CN 215482080U discloses an asphalt combined type municipal road pavement structure, and this structure is through seting up top groove and vertical hole respectively at the top surface of asphalt concrete layer to set up the spillway with vertical hole intercommunication in the inside of asphalt concrete layer, make asphalt concrete layer top surface and inside drain simultaneously, increase water distribution efficiency, avoid road rainwater accumulation in the heavy rain weather, improve road safety. But it has the following problems: 1. the top grooves are arranged across the road surface, the number of the top grooves is multiple, and vehicles can bump easily when passing through the top grooves, so that the driving comfort is affected; 2. the drainage ends of the top groove and the drainage channel extend to two sides of the road, so that the integrated management is not carried out, and the integrated management is not suitable for being used as an urban road surface.

Disclosure of Invention

The utility model aims to provide a municipal road composite pavement which is reasonable in structure and reliable in use, solves the problem that an existing asphalt composite municipal road pavement structure causes bumping of vehicles due to the introduction of a top groove, and avoids accumulated water on the pavement under the condition of ensuring driving comfort.

The technical scheme of the utility model is as follows:

the utility model provides a town road combined type road surface, includes asphalt layer and concrete layer, asphalt layer left and right both sides edge interval is equipped with a plurality of escape canal respectively, and the escape canal bottom surface is located concrete layer, and the escape canal top surface is equipped with and filters the barrier, and its technical essential is: the concrete layer is equipped with the header tank in the position between two escape canal that the front and back is adjacent, the header tank front and back terminal surface be equipped with the water collecting pipeline of escape canal intercommunication, be equipped with in the concrete layer in addition the horizontal pipeline that sinks of one end and header tank intercommunication, the horizontal pipeline other end extends to the header tank offside, and horizontal pipeline top interval is equipped with two risers, buries the horizontal branch road of one end and riser intercommunication in addition in the concrete layer, the horizontal branch road other end extends and is blocked along the road length direction, and the horizontal branch road upper surface interval is equipped with a plurality of standing branch pipes, riser and standing branch pipe upper end draw forth the pitch layer respectively and buckle the filter cover, every horizontal pipeline and riser, horizontal branch road, the standing branch pipe that communicate with it form a drainage tube bank, each drainage tube bank evenly distributes along road length direction, the header tank bottom surface is equipped with drainage down the pipe lower extreme is used for with the drainage house steward intercommunication in the road.

According to the municipal road composite pavement, the drainage ditches are symmetrically arranged on the left side and the right side of the pavement, and the water collecting tanks are staggered on the left side and the right side of the pavement.

According to the municipal road composite pavement, the upper surface of the asphalt layer is the cambered surface with the high middle and the low two ends, so that rainwater can be conveniently discharged to the drainage ditches on the two sides.

According to the municipal road composite pavement, one end of the horizontal sinking pipeline, which is communicated with the water collecting tank, is lower than the position of the other end of the horizontal sinking pipeline, and the acceleration converging is carried out.

According to the municipal road composite pavement, the two vertical pipes of the drainage pipe bundle are symmetrically arranged left and right, and the horizontal branch is symmetrically arranged left and right.

Above-mentioned town road combined type road surface, filter and cover and be equipped with a plurality of filtration slot holes.

The beneficial effects of the utility model are as follows:

1. according to the utility model, on one hand, the drainage ditches on two sides of the pavement (on two sides of a traffic lane) are used for draining accumulated water, and on the other hand, the drainage pipe bundle communicated with the water collecting tank is used for draining accumulated water, so that the drainage speed is increased, accumulated water is avoided, the drainage pipe bundle is only embedded in the surface layer of the pavement by the upper end filtering cover, the driving comfort level is not affected, and the problem that the vehicle jolts due to the introduction of the top groove of the conventional asphalt composite municipal road pavement structure is solved.

2. After the water collection tank is adopted for converging, the rainwater is discharged to a drainage header pipe buried in the roadbed, so that the centralized drainage management of the rainwater is realized, and the utility model is more suitable for being used as an urban road surface.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a cross-sectional view taken along A-A in fig. 1.

In the figure: 1. asphalt layer, filtering barrier, horizontal sinking pipeline, horizontal branch pipe, filtering cover, water collecting tank, water collecting pipeline, water collecting pipe, vertical pipe, water draining ditch, water draining pipe, concrete layer, water draining main pipe, water draining pipe and water draining down pipe.

Description of the embodiments

The utility model will be described in detail with reference to the drawings.

As shown in fig. 1 and 2, the town road composite pavement includes an asphalt layer 1 and a concrete layer 10. A plurality of drainage ditches 9 are respectively arranged at the left side edge and the right side edge of the asphalt layer 1 at intervals, the bottom surface of each drainage ditch 9 is positioned in the concrete layer 10, and the top surface of each drainage ditch 9 is provided with a filtering barrier 2.

The concrete layer 10 is provided with a water collecting tank 6 at a position between two adjacent drainage ditches 9 in front and back, and water collecting pipelines 7 communicated with the drainage ditches 9 are arranged on the front end face and the rear end face of the water collecting tank 6. The concrete layer 10 is further provided with a horizontal sinking pipeline 3 with one end communicated with the water collecting tank 6, the other end of the horizontal sinking pipeline 3 extends to the opposite side of the water collecting tank 6, two vertical pipes 8 are arranged above the horizontal sinking pipeline 3 at intervals, the concrete layer 10 is further internally provided with a horizontal branch 4 with one end communicated with the vertical pipes 8 in a buried mode, the other end of the horizontal branch 4 extends along the length direction of the road and is blocked, the upper surface of the horizontal branch 4 is provided with a plurality of vertical branch pipes at intervals, the upper ends of the vertical pipes 8 and the upper ends of the vertical branch pipes are respectively led out of the asphalt layer 1 and are buckled with a filtering cover 5, and the upper surface of the filtering cover 5 is flush with the upper surface of the asphalt layer 1. Each horizontal sinking pipeline 3, the vertical pipe 8, the horizontal branch 4 and the vertical branch pipe which are communicated with the horizontal sinking pipeline form a drainage pipe bundle, and the drainage pipe bundles are uniformly distributed along the length direction of the pavement. The bottom surface of the water collection tank 6 is provided with a drainage down pipe 12, and the lower end of the drainage down pipe 12 is used for being communicated with a drainage header pipe 11 buried in the roadbed.

In this embodiment, the upper surface of the asphalt layer 1 is a cambered surface with a high middle and low two ends, so that rainwater can be conveniently discharged to the drainage ditches 9 on two sides. The drainage ditches 9 are symmetrically arranged on the left side and the right side of the pavement, and the water collecting tanks 6 are staggered on the left side and the right side of the pavement. The two vertical pipes 8 of the drainage pipe bundle are symmetrically arranged left and right, and the horizontal branch 4 is symmetrically arranged left and right. One end of the horizontal sinking pipeline 3, which is communicated with the water collecting tank 6, is lower than the position of the other end of the horizontal sinking pipeline, and the accelerating convergence is realized. The filter cover 5 is provided with a plurality of filter long holes.

Working principle:

when raining, because asphalt layer 1 is the cambered surface, rainwater flows to the escape canal 9 direction of both sides respectively behind asphalt layer 1 surface, when flowing through in-process, left and right two rows of filter covers 5, have partial rainwater to fall to riser 8, riser branch to flow into each horizontal immersed tube way 3 through horizontal branch 4 and riser 8, leak into each water tank 6 that corresponds again, another part rainwater flows to each escape canal 9, enters into corresponding water tank 6 through corresponding water collecting tube way 7, and finally rainwater is discharged to drain header 11 through drain down tube 12.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a town road combined type road surface, includes asphalt layer and concrete layer, asphalt layer left and right both sides edge interval is equipped with a plurality of escape canal respectively, and the escape canal bottom surface is located concrete layer, and the escape canal top surface is equipped with and filters the barrier, its characterized in that: the concrete layer is equipped with the header tank in the position between two escape canal that the front and back is adjacent, the header tank front and back terminal surface be equipped with the water collecting pipeline of escape canal intercommunication, be equipped with in the concrete layer in addition the horizontal pipeline that sinks of one end and header tank intercommunication, the horizontal pipeline other end extends to the header tank offside, and horizontal pipeline top interval is equipped with two risers, buries the horizontal branch road of one end and riser intercommunication in addition in the concrete layer, the horizontal branch road other end extends and is blocked along the road length direction, and the horizontal branch road upper surface interval is equipped with a plurality of standing branch pipes, riser and standing branch pipe upper end draw forth the pitch layer respectively and buckle the filter cover, every horizontal pipeline and riser, horizontal branch road, the standing branch pipe that communicate with it form a drainage tube bank, each drainage tube bank evenly distributes along road length direction, the header tank bottom surface is equipped with drainage down the pipe lower extreme is used for with the drainage house steward intercommunication in the road.

2. The town road composite pavement of claim 1, wherein: the drainage ditches are symmetrically arranged on the left side and the right side of the pavement, and the water collecting tanks are staggered on the left side and the right side of the pavement.

3. The town road composite pavement of claim 1, wherein: the upper surface of the asphalt layer is a cambered surface with a high middle and low two ends.

4. The town road composite pavement of claim 1, wherein: one end of the horizontal sinking pipeline, which is communicated with the water collecting tank, is lower than the position of the other end of the horizontal sinking pipeline.

5. The town road composite pavement of claim 1, wherein: the two vertical pipes of the drainage pipe bundle are symmetrically arranged left and right, and the horizontal branch is symmetrically arranged left and right.

6. The town road composite pavement of claim 1, wherein: the filter cover is provided with a plurality of filter long holes.