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Sponge city permeable road and construction process thereof

A sponge city and road technology, applied in roads, roads, waterway systems, etc., can solve problems such as splashing pedestrians, poor practical effect, and roads that are too late to drain, so as to optimize stability and reduce the possibility of rainwater splashing Effect

Active Publication Date: 2020-08-21
重庆天地人建设集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The above-mentioned existing technical solutions have the following defects: the above-mentioned technical solutions have relatively large rainwater, and when the rainwater is too late to be discharged from the drainage holes, if the road bricks are loose, pedestrians will travel relatively fast when it rains, and step on the loose road. When using bricks, rainwater is more likely to be sprayed upwards from the drainage holes due to extrusion and splashed to pedestrians, making the practical effect relatively poor. The road is too late to drain, resulting in water accumulation on the road, which further makes the use effect relatively poor

Method used

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  • Sponge city permeable road and construction process thereof
  • Sponge city permeable road and construction process thereof
  • Sponge city permeable road and construction process thereof

Examples

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Embodiment 1

[0045] refer to figure 1 , is a sponge city permeable road disclosed in the present invention, comprising a road 1 and a grass-planting ditch 2 arranged on one side or both sides of the road for drainage and storage, and both sides of the road 1 are provided with drainage shoulders 3 . The grass planting ditch 2 is provided with a water storage structure 21 that can be used for water storage and water reuse.

[0046] refer to figure 1 and figure 2 , the road 1 includes a permeable roadbed 11 and a pavement layer 12 distributed in sequence from bottom to top, the pavement layer 12 includes a plurality of mutually spliced ​​road bricks 121, and the road bricks 121 are permeable bricks or permeable bricks. The road brick 121 includes a spacer block 1 1211 and a spacer block two 1212 in a hexagonal prismatic structure. The outer walls of the two outer sides are parallel to each other, and the diameter of the inscribed circle of the regular hexagon in the cross section of the f...

Embodiment 2

[0069] The construction technology of a kind of sponge city permeable road disclosed by the present invention comprises the following steps:

[0070] 1. Construction setting out: use lime to delineate the center line of the road, and use lime to trace the outline of the road and the outline of the grass planting ditch 2;

[0071] 2. Excavation of subgrade grooves: Excavate road foundation grooves and grass-planting ditch foundation grooves with arc-shaped bottom cross-sectional contours by excavating machinery according to the road contour, and compact the soil dug out from the bottom of the road foundation grooves and grass-planting ditch foundation grooves by tamping machinery , excavate foundation pits forming water storage wells 214 and seepage wells 213 in the grass-planting ditch;

[0072]3. Ramping the subgrade, the subgrade groove is compacted to a density of 92%~95% to form a plain soil layer 111, and a permeable geotextile and a gravel layer are laid on the plain soi...

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Abstract

The invention relates to a sponge city permeable road comprising a road body and a grass planting ditch. Road shoulders are arranged on the two sides of the road body. A water storage structure is arranged in the grass planting ditch. The road body comprises a permeable roadbed and a pavement layer; the pavement layer comprises a plurality of road bricks; and each road brick comprises a cushion block I and a cushion block II which have hexagonal prism structures. The regular hexagonal prism structure of the cushion block I is larger than that of the cushion block II; three cushion blocks III with hexagonal prism structures are arranged around the cushion block II; two diagonal edges of each cushion block III are overlapped with two adjacent hexagonal edges of the cushion block I; the othertwo adjacent edges of the third cushion block coincide with the adjacent edges of the cushion block II, the cushion block III is away from the cushion block II and faces the edge of the cushion blockI in a chamfered mode, an inclined face is formed on the transition edge of the cushion block I and the transition edge of the cushion block II, and the inclined face is located between the two adjacent cushion blocks III and an annular groove I deviating from the opening of the central axis is formed in the cushion block I in an encircling mode. The drainage effect is relatively good; meanwhile,the possibility that water splashes to pedestrians can be effectively reduced.

Description

technical field [0001] The invention relates to the technical field of sponge cities, in particular to a sponge city permeable road and a construction process thereof. Background technique [0002] With the continuous construction and development of cities, sponge cities have become the goal of urban construction. Specifically, using roads, urban buildings, parks and other infrastructure as carriers, the rainwater and wastewater collected or generated on the surface of buildings are infiltrated, purified, stored and reused to restore urban water ecology, conserve water resources, and coordinate precipitation. , the systematic nature of surface water and groundwater, to achieve the purpose of saving groundwater resources. At present, the hardening of urban roads prevents surface water from being collected or infiltrated into the ground, resulting in the waste of a large amount of recyclable water resources. Therefore, in the construction of sponge cities, road reconstruction...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C5/04E01C11/22E03F5/10
CPCE01C5/04E01C11/225E01C11/227E03F5/10Y02A30/60
Inventor 黎苏缘黎开全孙朝洪戴勤波万伟黎开云蒋伟石培辛黄其勇黎开平
Owner 重庆天地人建设集团有限公司
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