CN210481948U - Novel municipal administration permeable pavement road drainage structures - Google Patents

Abstract

The utility model relates to a novel municipal administration permeable pavement road drainage structure, including road bed, basic unit, wearing and tearing layer, lay the basic unit on the road bed, lay the wearing and tearing layer on the basic unit, the bottom of basic unit is provided with the drain pipe along the both sides of road length direction, the up end of drain pipe is provided with a plurality of inlet openings, be provided with a plurality of guide plates towards the downward sloping of drain pipe in the basic unit; the lateral wall of the drain pipe is communicated with a water collecting well through a pipeline, and the water collecting well is positioned on one side of the roadbed along the length direction of the road. The utility model discloses have the effect of accelerating basic unit's drainage.

Description

Novel municipal administration permeable pavement road drainage structures

Technical Field

The utility model belongs to the technical field of the town road technique and specifically relates to a novel municipal administration road drainage structures that permeates water is related to.

Background

With the development of urbanization, roads are paved in many domestic areas, the surface of a general road is sealed by adopting materials such as cement, asphalt, concrete and the like to replace original soil, the road traffic condition can be improved and the environment can be beautified by sealing the surface, but the water is difficult to seep due to the sealing of the surface, and serious water accumulation is often caused to the city after rainstorm. People have researched permeable pavement, which can prevent water accumulation on the pavement, so that rainwater and the like can quickly permeate into the ground and cannot be accumulated on the pavement.

Chinese patent publication No. CN204266137U, the patent name of which is a novel municipal permeable pavement road drainage structure, discloses a novel municipal permeable pavement road drainage structure, the road structure comprises a roadbed, a base layer, a wear layer and a drainage pipeline; the base layer is positioned on the roadbed; the wear layer is positioned on the base layer and consists of a permeable pavement, and the permeable pavement is one of a paved fast pavement, a porous asphalt pavement and a porous concrete pavement; the ground is adjacent to a road structure; the drainage pipeline is positioned on one side of the bottom of the base layer.

The technical scheme has the following defects: the water that permeates from wearing and tearing layer can disperse in the clearance of basic unit rubble, and the water drainage way only sets up the one side at the road, gathers in the water of basic unit need be accumulated in a period of time just can arrange in the water drainage pipe to influence the life-span of road.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel municipal administration permeable pavement road drainage structure has the effect of accelerating basic unit's drainage.

The above object of the present invention can be achieved by the following technical solutions:

a novel municipal administration permeable pavement road drainage structure, the road includes road bed, basic unit, wearing course, lay the said basic unit on the said road bed, lay the said wearing course on the said basic unit, there are drain pipes along both sides of the road length direction in the bottom of the said basic unit, the sidewall of the upside of the said drain pipe has several inlet openings, there are several pieces of guide plates that slope downward towards the said drain pipe in the said basic unit; the lateral wall of drain pipe has the sump pit through pipeline intercommunication, the sump pit is located one side of road bed along road length direction.

Through adopting above-mentioned technical scheme, when not having the guide plate, during water directly flowed into basic unit from the wearing and tearing layer, ponding in the middle of the basic unit need flow just can follow the inlet opening and flow out on the drain pipe, ponding exhaust efficiency is lower. The utility model discloses in, from the water that the wearing and tearing laminar flow advances basic unit, when flowing into the up end of guide plate, under the guide of guide plate, most water can flow to the both sides of road, makes hydroenergy flow into the inlet water pipe downthehole to in flowing into the drain pipe, when the water yield in the drain pipe is too big, water can flow to the sump pit in, is collected temporarily by the sump pit, slows down the discharge of drain pipe, thereby reaches the effect of accelerating basic unit's drainage.

The utility model discloses further set up to: the guide plate is symmetrically arranged along the center line of the road, the projection of the side edge of the guide plate, which is far away from the drain pipe, on the horizontal plane is coincided with the center line of the road, and one end, which is close to the drain pipe, of the guide plate is positioned above the drain pipe.

By adopting the technical scheme, the guide plate can ensure that most of water is guided to the upper part of the drain pipe, so that the water is drained from the drain pipe as soon as possible.

The utility model discloses further set up to: and a gravel filtering layer is arranged in a pipeline between the drainage pipe and the water collecting well.

Through adopting above-mentioned technical scheme, can carry partial grit in the water that the drain pipe flowed into the collecting well, if the grit piles up in the collecting well can influence the water collection effect of collecting well in the year of a long time, adopt the rubble filter layer can effectively block the grit, make the grit can not flow into in the collecting well.

The utility model discloses further set up to: the basic unit with be provided with water drainage tank between the wearing and tearing layer, water drainage tank's notch with the up end of basic unit flushes, the outlet at water drainage tank both ends with the basic unit is along road length direction's lateral wall intercommunication.

Through adopting above-mentioned technical scheme, the water drainage tank of setting between basic unit and wearing and tearing layer can directly be guided to the road outside from wearing and tearing the partly water that the layer flowed in, plays the effect that reduces basic unit ponding.

The utility model discloses further set up to: a one-way valve is arranged in a pipeline between the drain pipe and the water collecting well, and the flow direction of the one-way valve is towards the water collecting well from the drain pipe.

Through adopting above-mentioned technical scheme, the check valve can play the effect that makes water uniflow, makes during water can only flow into the sump pit from the drain pipe, and can not flow into the drain pipe from the sump pit, plays the effect that prevents water backflow and advance the drain pipe.

The utility model discloses further set up to: the guide plate is provided with a plurality of guide grooves which are communicated with the two sides of the guide plate along the central line of the road, and the guide plate is provided with a hydrophobic hole which is positioned between the adjacent guide grooves.

Through adopting above-mentioned technical scheme, at ordinary times, the guiding gutter leads the flow direction drain pipe of water diversion, and when special cases such as heavy rainstorm took place, the hydrophobic hole that sets up on the guiding plate made water pass through, made water flow into the basic unit fast, and can not gather in wearing and tearing layer, played the effect that reduces surface of road ponding.

The utility model discloses further set up to: the bottom of the water collecting well is formed by paving broken stone blocks.

Through adopting above-mentioned technical scheme, the bottom of sump pit is laid by the rubble, is the loam layer in the below of rubble, and the water that flows into the sump pit can be followed the gap infiltration between the rubble piece and entered soil horizon for discharge water.

The utility model discloses further set up to: the upper end face of the water collecting well is flush with the upper end face of the abrasion layer, and a water outlet of the drainage groove is communicated with the water collecting well through a pipeline.

Through adopting above-mentioned technical scheme, during water in the water drainage tank can flow into the sump pit, is collected by the sump pit, plays the effect of accelerating road surface drainage.

To sum up, the utility model discloses a beneficial technological effect does:

1. be provided with the guide plate in basic unit and can guide the water that advances basic unit, make water can most flow direction drain pipe's top, in collecting into the drain pipe through the inlet opening, discharge by the drain pipe again, and when the capacity of drain pipe was not enough to deal with great discharge, the water in the drain pipe was collected in advancing the sump pit, effectively alleviated the drainage pressure of drain pipe, played the effect of accelerating basic unit's drainage.

2. Be provided with the guiding gutter on the guide plate, be provided with hydrophobic hole between the guiding gutter, at ordinary times, the guiding gutter leads the flow direction drain pipe of water, when special conditions such as heavy rainstorm take place, sets up hydrophobic hole on the guide plate and makes water pass through, makes water can flow into the basic unit fast, and can not gather in wearing and tearing layer.

Drawings

Figure 1 is the utility model relates to a novel municipal administration permeable pavement road drainage structures's cross-section schematic diagram.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic view of a baffle configuration.

In the figure, 1, roadbed; 2. a base layer; 21. a water discharge tank; 3. a wear layer; 4. a drain pipe; 41. a water inlet hole; 5. a baffle; 51. a diversion trench; 52. a hydrophobic pore; 6. a water collecting well; 7. a pipeline; 71. a macadam filtration layer; 8. a one-way valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a novel municipal administration permeable pavement road drainage structure, including road bed 1, be equipped with basic unit 2 at 1 upper berth of road bed, be equipped with wearing and tearing layer 3 at 2 upper berths of basic unit, road bed 1 is the impervious impermeable road bed 1 of compaction, can maintain road surface structure's stability, and basic unit 2 adopts the rubble compaction to form the metalling, can be at 2 water storages of basic unit, cushion the drainage pressure on road surface, and wearing and tearing layer 3 comprises permeable pavement, and permeable pavement is the paving block road surface in this embodiment.

Placed drain pipe 4 between basic unit 2 and road bed 1, the up end of drain pipe 4 flushes with the up end of road bed 1, and inlet opening 41 (refer to fig. 2) have been seted up to drain pipe 4's up end, and in this embodiment, two rows have been seted up along road length's direction to inlet opening 41.

The lateral wall of drain pipe 4 passes through pipeline 7 intercommunication sump pit 6, and sump pit 6 sets up in the both sides of road bed 1 along road length direction, is the shaft bottom of piling up by the rubble piece in sump pit 6's bottom, is the loam layer below the rubble. In the embodiment, the water collecting wells 6 are arranged at intervals of 50-100 meters, and the upper end surfaces of the water collecting wells 6 are flush with the upper end surface of the wear layer 3, so that the water collecting wells 6 can effectively reduce the drainage pressure of the drainage pipe 4.

Be fixed with rubble filter layer 71 on the pipeline 7 of being connected between drain pipe 4 and the sump well 6, the lateral wall of rubble filter layer 71 and the inner wall butt of pipeline 7, rubble filter layer 71 can filter the grit of the aquatic that flows in from drain pipe 4, prevents that the grit from piling up for a long time and getting into sump well 6, makes the bottom of sump well 6 rise to influence the water-collecting effect of sump well 6.

The pipeline 7 between the gravel filtering layer 71 and the water collecting well 6 is also provided with a one-way valve 8, and the one-way valve 8 enables water to flow into the water collecting well 6 from the water discharging pipe 4 in a one-way mode, so that the effect of preventing the water in the water collecting well 6 from flowing back into the water discharging pipe 4 can be achieved.

The guide plates 5 are placed in the base layer 2, one side of the projection of the guide plates 5 on the horizontal plane coincides with the central line of a road, the opposite side of the guide plates 5 is located above the drain pipe 4, the guide plates 5 are arranged in a staggered mode in the embodiment, and the guide plates 5 are not in contact with each other.

Referring to fig. 3, a diversion trench 51 has been opened on the diversion plate 5, the direction of diversion trench 51 is towards the drain pipe 4 from the road center line, the both ends of diversion trench 51 communicate with the lateral wall of diversion plate 5, set up the hydrophobic hole 52 that runs through diversion plate 5 between diversion trench 51, diversion trench 51 can guide rivers to one side of drain pipe 4, when the discharge on road surface is very big, hydrophobic hole 52 that sets up on diversion plate 5 can prevent that diversion plate 5 from hindering rivers from advancing basic unit 2.

Referring to fig. 1, a drainage channel 21 is provided on the upper end surface of the base layer 2, the bottom and the side walls of the drainage channel 21 are made of concrete, the two ends of the drainage channel 21 are communicated with the base layer 2 along the two sides of the road length direction, and the communication position between the drainage channel 21 and the base layer 2 is a drainage port of the drainage channel 21.

The implementation principle of the embodiment is as follows: when water is on the road surface, the water flows into the base layer 2 from the wearing layer 3, most of the water falls on the guide plate 5, flows to the side of the drain pipe 4 under the guidance of the guide groove 51, flows into the drain pipe 4, and then flows into the water collecting well 6 through the drain pipe 4.

The crushed stone filter layer 71 can filter the sand in the water flowing into the water collecting well 6 and prevent the sand from accumulating in the water collecting well 6.

The check valve 8 provided on the pipe 7 between the water collecting well 6 and the water discharging pipe 4 allows water to always flow into the water collecting well 6 from the water discharging pipe 4, preventing the reverse flow of water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a novel municipal administration permeable pavement road drainage structures, road include road bed (1), basic unit (2), wearing and tearing layer (3), lay on road bed (1) basic unit (2), lay on basic unit (2) wearing and tearing layer (3), basic unit (2) bottom is provided with drain pipe (4) along road length direction's both sides, the lateral wall of the upside of drain pipe (4) is provided with a plurality of inlet openings (41), its characterized in that: a plurality of guide plates (5) which incline downwards towards the drain pipe (4) are arranged in the base layer (2); the side wall of the drainage pipe (4) is communicated with a water collecting well (6) through a pipeline (7), and the water collecting well (6) is located on one side of the roadbed (1) in the length direction of the road.

2. The novel municipal permeable pavement road drainage structure of claim 1, wherein: the guide plate (5) is symmetrically arranged along the center line of the road, the projection of the side edge of the drainage pipe (4) far away from the guide plate on the horizontal plane coincides with the center line of the road, and one end, close to the drainage pipe (4), of the guide plate (5) is located above the drainage pipe (4).

3. The novel municipal permeable pavement road drainage structure of claim 1, wherein: a gravel filtering layer (71) is arranged in the pipeline (7) between the drainage pipe (4) and the water collecting well (6).

4. The novel municipal permeable pavement road drainage structure of claim 1, wherein: basic unit (2) with be provided with water drainage tank (21) between wearing and tearing layer (3), the notch of water drainage tank (21) with the up end of basic unit (2) flushes, the outlet at water drainage tank (21) both ends with basic unit (2) are along road length direction's lateral wall intercommunication.

5. The novel municipal permeable pavement road drainage structure of claim 1, wherein: be provided with check valve (8) in pipeline (7) between drain pipe (4) and sump pit (6), the circulation direction of check valve (8) is by drain pipe (4) orientation sump pit (6).

6. The novel municipal permeable pavement road drainage structure of claim 1, wherein: the guide plate (5) is provided with a plurality of guide grooves (51), the guide grooves (51) are communicated with the two sides of the guide plate (5) along the central line of a road, the guide plate (5) is provided with drain holes (52), and the drain holes (52) are positioned between the adjacent guide grooves (51).

7. The novel municipal permeable pavement road drainage structure of claim 1, wherein: the bottom of the water collecting well (6) is formed by paving broken stone blocks.

8. The novel municipal permeable pavement road drainage structure of claim 4, wherein: the upper end surface of the water collecting well (6) is flush with the upper end surface of the abrasion layer (3), and a water outlet of the drainage groove (21) is communicated with the water collecting well (6) through a pipeline (7).

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