CN116479705A - Urban road water resource collection and reuse construction method - Google Patents
Urban road water resource collection and reuse construction method Download PDFInfo
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- CN116479705A CN116479705A CN202310241516.4A CN202310241516A CN116479705A CN 116479705 A CN116479705 A CN 116479705A CN 202310241516 A CN202310241516 A CN 202310241516A CN 116479705 A CN116479705 A CN 116479705A
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- gravel ditch
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000004746 geotextile Substances 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000011449 brick Substances 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009411 base construction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
本发明涉及城市雨水收集系统，特别是一种城市道路水资源收集再利用施工方法。包括如下步骤：S1、开挖碎石沟；S2、铺设收集管道；S3、碎石沟浇筑；S4、拆模并清理碎石沟；S5、碎石沟内填满下层鹅卵石，下层鹅卵石上铺设无纺过滤土工布，无纺过滤土工布上铺设上层鹅卵石；S6、人行道的基层施工，基层为透水基层；S7、基层养护后砌筑透水环保砖面层。本发明在道路施工时，在人行道与绿化带中间设置集水系统，采用人行道透水和碎石沟蓄水的处理方式，结构简单，施工方便，快捷高效，降低施工成本，节约大量水的成本，水资源的收集利用过程简易、高效。
The invention relates to an urban rainwater collection system, in particular to a construction method for urban road water resource collection and reuse. The method includes the following steps: S1, excavating the gravel ditch; S2, laying the collection pipeline; S3, pouring the gravel ditch; S4, demoulding and cleaning the gravel ditch; S5, filling the gravel ditch with the lower layer of cobblestones, laying non-woven filter geotextile on the lower layer of cobblestones, and laying the upper layer of cobblestones on the non-woven filter geotextile; During road construction, the present invention sets a water collection system between the sidewalk and the green belt, and adopts the treatment methods of sidewalk permeable water and gravel ditch water storage, which has a simple structure, convenient construction, fast and high efficiency, reduces construction cost, saves a large amount of water cost, and the collection and utilization process of water resources is simple and efficient.
Description
技术领域technical field
本发明涉及城市雨水收集系统，特别是一种城市道路水资源收集再利用施工方法。The invention relates to an urban rainwater collection system, in particular to a construction method for urban road water resource collection and reuse.
背景技术Background technique
目前，大部分城市在进行海绵城市建设，海绵城市在适应环境变化和应对自然灾害等方面具有良好的"弹性"，下雨时吸水、蓄水、渗水、净水，需要时将蓄存的水"释放"并加以利用，提升城市生态系统功能和减少城市洪涝灾害的发生。现有水资源收集都是利用传统大型水收集系统，造价高、施工复杂。授权公告号为CN208777111U的中国实用新型公开了一种城市道路雨水收集系统，该实用新型在人行道面层设置雨水收集管和渗入管，该实用新型造价高。At present, most cities are constructing sponge cities. Sponge cities have good "elasticity" in terms of adapting to environmental changes and responding to natural disasters. When it rains, they can absorb, store, infiltrate, and purify water, and "release" and use the stored water when needed, so as to improve the functions of urban ecosystems and reduce the occurrence of urban floods. Existing water resource collection uses traditional large-scale water collection systems, which are expensive and complicated to construct. Authorization announcement number is that the Chinese utility model of CN208777111U discloses a kind of urban road rainwater collection system, and this utility model is provided with rainwater collection pipe and infiltration pipe at the pavement surface layer, and this utility model cost height.
发明内容Contents of the invention
本发明旨在解决上述技术问题，从而提供一种施工成本低的城市道路水资源收集再利用施工方法。The present invention aims to solve the above technical problems, thereby providing a construction method for urban road water resource collection and reuse with low construction cost.
本发明解决其技术问题，采用的技术方案是：The present invention solves its technical problem, and the technical solution adopted is:
一种城市道路水资源收集再利用施工方法，包括如下步骤：A construction method for urban road water resource collection and reuse, comprising the following steps:
S1、开挖碎石沟S1. Excavation of gravel ditch
在人行道与绿化带之间开挖碎石沟，碎石沟内开挖集水井；Excavate a gravel ditch between the sidewalk and the green belt, and excavate a water collection well in the gravel ditch;
S2、铺设收集管道S2, laying collection pipeline
在集水井与道路的集水坑之间铺设收集管道；Laying of collection pipes between sumps and road sumps;
S3、碎石沟浇筑S3, gravel ditch pouring
碎石沟内支设模板，浇筑沟底、沟壁和集水井；Formwork is set up in the gravel ditch, and the ditch bottom, ditch wall and water collection well are poured;
S4、拆模并清理碎石沟；S4, demoulding and cleaning up the gravel ditch;
S5、碎石沟内填满下层鹅卵石，下层鹅卵石上铺设无纺过滤土工布，无纺过滤土工布上铺设上层鹅卵石；S5. The gravel ditch is filled with lower cobblestones, the lower cobblestones are covered with non-woven filter geotextiles, and the upper cobblestones are laid on the non-woven filter geotextiles;
S6、人行道的基层施工，基层为透水基层；S6. The base construction of the sidewalk, the base is a permeable base;
S7、基层养护后砌筑透水环保砖面层。S7. After the grass-roots maintenance, build a permeable and environmentally friendly brick surface.
采用上述技术方案的本发明与现有技术相比，有益效果是：Compared with the prior art, the present invention adopting the above-mentioned technical solution has beneficial effects as follows:
道路施工时，在人行道与绿化带中间设置集水系统，采用人行道透水和碎石沟蓄水的处理方式，结构简单，施工方便，快捷高效，降低施工成本，节约大量水的成本，水资源的收集利用过程简易、高效。During road construction, a water collection system is set between the sidewalk and the green belt, and the treatment method of sidewalk water penetration and gravel ditch water storage is adopted. The structure is simple, the construction is convenient, fast and efficient, the construction cost is reduced, and the cost of a large amount of water is saved. The collection and utilization of water resources is simple and efficient.
进一步的，本发明的优化方案是：Further, the optimization scheme of the present invention is:
所述碎石沟的沟壁顶面的标高低于人行道面层的标高。The elevation of the top surface of the ditch wall of the gravel ditch is lower than the elevation of the pavement surface.
所述无纺过滤土工布位于碎石沟沟壁的顶面。The non-woven filter geotextile is located on the top surface of the gravel trench wall.
所述上层鹅卵石的标高等于或低于人行道面层的标高。The elevation of the upper layer of cobblestones is equal to or lower than that of the pavement surface.
所述人行道基层的材料为无砂大孔混凝土。The material of the sidewalk base is sand-free macroporous concrete.
附图说明Description of drawings
图1是本发明实施例的横断面剖视图；Fig. 1 is a cross-sectional view of an embodiment of the present invention;
图2是本发明实施例的平面布置图。Fig. 2 is a plan view of an embodiment of the present invention.
图中：人行道1；路基1-1；基层1-2；面层1-3；绿化带2；碎石沟3；集水井4；收集管道5；集水坑6；下层鹅卵石7；无纺过滤土工布8；上层鹅卵石9；路缘石10。In the figure: sidewalk 1; subgrade 1-1; base layer 1-2; surface layer 1-3; green belt 2; gravel ditch 3; water collection well 4; collection pipe 5; sump pit 6; lower cobblestone 7; non-woven filter geotextile 8; upper cobblestone 9;
具体实施方式Detailed ways
下面结合附图和实施例进一步详述本发明。The present invention will be described in further detail below in conjunction with the accompanying drawings and examples.
参见图1、图2，本实施例是一种城市道路水资源收集再利用施工方法，按如下步骤进行：Referring to Fig. 1 and Fig. 2, the present embodiment is a construction method for urban road water resource collection and reuse, which is carried out as follows:
S1、开挖碎石沟S1. Excavation of gravel ditch
在人行道1与绿化带2之间开挖碎石沟3，碎石沟3顺道路方向布设，碎石沟3开挖至设计高程后，清理沟底，在沟底开挖集水井4，相邻集水井4之间的距离与道路的相邻的集水坑6之间的距离相等；Excavate gravel ditch 3 between sidewalk 1 and green belt 2, gravel ditch 3 lays along road direction, after gravel ditch 3 is excavated to design elevation, clear ditch bottom, excavate sump well 4 at ditch bottom, the distance between adjacent sump wells 4 is equal to the distance between the adjacent sump pits 6 of road;
S2、铺设收集管道S2, laying collection pipeline
在集水井4与道路的集水坑6之间开挖沟槽，在沟槽内铺设收集管道5，收集管道5连通集水井4和集水坑6，收集管道5为DN300，收集管道5的严密性试验合格后沟槽回填；Digging a trench between the sump 4 and the sump 6 of the road, laying a collection pipe 5 in the trench, the collection pipe 5 communicates with the sump 4 and the sump 6, the collection pipe 5 is DN300, and the groove is backfilled after the tightness test of the collection pipe 5 is qualified;
S3、浇筑碎石沟S3. Pouring gravel ditch
碎石沟3内支设模板，浇筑沟底、沟壁和集水井4，采用C20混凝土，碎石沟3的沟壁顶面的标高低于人行道1的面层的标高；The formwork is supported in the gravel ditch 3, the ditch bottom, the ditch wall and the water collection well 4 are poured, and C20 concrete is used, and the elevation of the top surface of the gravel ditch 3 is lower than that of the surface layer of the sidewalk 1;
S4、拆模并清理碎石沟3；S4, removing the formwork and cleaning the gravel ditch 3;
S5、碎石沟3内填满下层鹅卵石7，下层鹅卵石7上铺设无纺过滤土工布8，无纺过滤土工布8位于碎石沟3的沟壁的顶面，无纺过滤土工布8上铺设上层鹅卵石9，上层鹅卵石9的标高低于或等于人行道的面层的标高；S5, the gravel ditch 3 is filled with lower cobblestones 7, the lower cobblestones 7 are laid with non-woven filter geotextile 8, the non-woven filter geotextile 8 is located on the top surface of the ditch wall of the gravel ditch 3, the upper cobblestones 9 are laid on the non-woven filter geotextile 8, and the elevation of the upper cobblestones 9 is lower than or equal to the elevation of the surface layer of the sidewalk;
S6、人行道1的路基1-1整平后，砌筑路缘石10，基层1-2浇筑施工，材料为C20无砂大孔混凝土，基层1-2为透水基层，能够迅速将雨水储存到碎石沟3和集水井4；S6. After the subgrade 1-1 of the sidewalk 1 is leveled, curbstones 10 are built, and the base layer 1-2 is poured for construction. The material is C20 sand-free macroporous concrete.
S7、基层1-2养护7天后，砌筑面层1-3，面层1-3为透水环保砖，透水环保砖与基层1-2之间铺设砂垫层。S7. After the base layer 1-2 is cured for 7 days, the surface layer 1-3 is built. The surface layer 1-3 is permeable environmental protection brick, and a sand cushion is laid between the permeable environmental protection brick and the base layer 1-2.
本发明的人行道基层采用无砂大孔混凝土浇筑，在人行道和绿化带之间增加碎石沟，碎石沟采用C20混凝土浇筑，碎石沟内设置鹅卵石，上铺无纺过滤土工布，通过其独特的结构设置，从而实现透水、蓄水的功能，基层主要作为透水基层，能够迅速将水体储存到碎石沟集水井。The sidewalk base of the present invention is poured with sand-free macroporous concrete, and a gravel ditch is added between the sidewalk and the green belt. The gravel ditch is poured with C20 concrete, cobblestones are arranged in the gravel ditch, and non-woven filter geotextiles are laid on it. Through its unique structure, the functions of water permeability and water storage are realized. The base is mainly used as a permeable base, which can quickly store water in the gravel ditch.
以上所述仅为本发明较佳可行的实施例而已，并非因此局限本发明的权利范围，凡运用本发明说明书及附图内容所作的等效结构变化，均包含于本发明的权利范围之内。The above descriptions are only preferred feasible embodiments of the present invention, and are not intended to limit the scope of rights of the present invention. All equivalent structural changes made by using the description and drawings of the present invention are included in the scope of rights of the present invention.
Claims (5)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310241516.4A CN116479705A (en) | 2023-03-14 | 2023-03-14 | Urban road water resource collection and reuse construction method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208981408U (en) * | 2018-09-19 | 2019-06-14 | 中电建路桥集团有限公司 | Sponge urban road Rainwater collection system |
| CN209779396U (en) * | 2019-03-29 | 2019-12-13 | 中设工程咨询(重庆)股份有限公司 | Road of seepage and drainage combination structure of mating formation that permeates water |
| CN213681563U (en) * | 2020-10-29 | 2021-07-13 | 广东金辉华集团有限公司 | Sidewalk rainwater drainage and reuse structure |
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- 2023-03-14 CN CN202310241516.4A patent/CN116479705A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208981408U (en) * | 2018-09-19 | 2019-06-14 | 中电建路桥集团有限公司 | Sponge urban road Rainwater collection system |
| CN209779396U (en) * | 2019-03-29 | 2019-12-13 | 中设工程咨询(重庆)股份有限公司 | Road of seepage and drainage combination structure of mating formation that permeates water |
| CN213681563U (en) * | 2020-10-29 | 2021-07-13 | 广东金辉华集团有限公司 | Sidewalk rainwater drainage and reuse structure |
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