CN103556672A - Rainwater harvesting and water storage system for field road and construction method thereof - Google Patents
Rainwater harvesting and water storage system for field road and construction method thereof Download PDFInfo
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- CN103556672A CN103556672A CN201310581041.XA CN201310581041A CN103556672A CN 103556672 A CN103556672 A CN 103556672A CN 201310581041 A CN201310581041 A CN 201310581041A CN 103556672 A CN103556672 A CN 103556672A
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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
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Abstract
The invention discloses a rainwater harvesting and water storage system for a field road and a construction method thereof. The system is provided with a left side pavement and a right side pavement on a roadbed, wherein both the left side pavement and the right side pavement are low in the middle and high on two sides, and the slopes of road cambers are in a range of 3%-4%; a middle-road catch basin is arranged in the middle of the road, steps are arranged on a notch of the middle-road catch basin; a plurality of water leakage cover plates are laid on the steps and are in clearance fit with the steps; water leakage holes are formed in the water leakage cover plates, and the top surface of each water leakage cover plate is equal to or lower than the lowest position of the pavement; a lateral drain pipe is arranged on one side of the middle-road catch basin and located below the pavement, and the other end of the lateral drain pipe is connected with a sedimentation tank; and both the sedimentation tank and a water storage tank are arranged outside the road and are connected through a flow guide pipe. According to the rainwater harvesting and water storage system, rainwater harvesting and water delivery functions are increased for the field road on the basis of the transportation function of the field road, rainwater collection amount is increased, and the problem of abnormal seasonal distribution of water resources in mountainous areas as well as drought and semiarid areas is solved.
Description
Technical field
The present invention relates to by road surface rainwater-collecting, and carry out the technical field that agricultural irrigation and the water yield regulate, a kind of field road collection rain water storage system and the construction process thereof that be specifically related in mountain area, the region such as arid, semi-arid areas build.
Background technology
In the Dry-hot Valley Area of Southwestern China, water resource spatial and temporal distributions is extremely inhomogeneous, the decades of times that its average annual evaporation capacity is amount of precipitation, and in recent years, the betrunking of stream, arid phenomenon frequently occur, local agricultural irrigation water is faced with stern challenge.
Field road is an important content in land control engineering, and at present, common road surface types is: concrete, mud are tied three kinds, rubble, grit stone.In recent years, along with the proposition of national high standard basic farmland construction project, rigid pavement is the developing direction of field road project planning design in land control from now on.Yet general rigid pavement is high in the middle of being all, both sides are low, are convenient to drain rapidly the ponding on road surface, but also cause the waste of water resource simultaneously.
Summary of the invention
For the rainwater solving on existing concrete road, fail to make full use of, the problem that water resource spatial and temporal distributions is inhomogeneous, the invention provides a kind of field road collection rain water storage system and construction process thereof.
A kind of field road collection rain water storage system provided by the invention, be provided with roadbed, on the surface of roadbed, be provided with road surface, left side and road surface, right side, it is low in the middle of road surface, left side and road surface, right side are, both sides are high, road surface, left side is identical with the crown slope on road surface, right side, its crown slope is 3～4%, catch basin be provided with road between road surface, left side and road surface, right side in, in road, the length of catch basin and road surface are equal in length, in road, on the notch of catch basin, be provided with step, on step, be equipped with the polylith cover plate that leaks, the cover plate that leaks all covers the notch of catch basin in road, leak cover plate and step matched in clearance, leak on cover plate and be evenly equipped with leaking hole, the end face of cover plate of leaking is equal to or less than road surface lowest part, at least in road, a side of catch basin is provided with dewatering installation, the structure of described dewatering installation is: one end of lateral row water pipe is connected with a sidewall of catch basin in road, lateral row water pipe is positioned under road surface and stretches out outside road, the other end of lateral row water pipe is connected with sedimentation basin, sedimentation basin and water tank are all arranged on outside the road that lateral row water pipe stretches out direction, between sedimentation basin and water tank, by mozzle, are connected.
Described dewatering installation can arrange a plurality of, while being provided with a plurality of dewatering installation, and interval 100m～200m between the lateral row water pipe of adjacent two dewatering installations.
Described sedimentation basin and mozzle junction are provided with trashrack, to prevent that foreign material from flowing in water tank.
The pore size of leaking hole on the length and width size of the described cover plate that leaks and the cover plate that leaks, the quantity of leaking hole all can set according to the size of the length on road surface, width, amount of precipitation, the step matched in clearance arranging on the notch of catch basin in the cover plate Kuan Yiyu road that the leaks setting that is as the criterion.The long L of the described cover plate that leaks can be 40～60cm, and wide W is 20～30cm, and the every cover plate that leaks is established 4～6 leaking holes, and leaking hole diameter is 4～6cm.
The construction process of above-mentioned a kind of field road collection rain water storage system, comprises the following steps:
Step 1: build roadbed, road surface, left side, road surface, right side, installation side to gutter
Laid rubble on roadway excavation face, roll rear formation roadbed, on the surface of roadbed, use concreting road surface, left side and road surface, right side, from centre, road surface to arranged on left and right sides direction, raise gradually, make road surface, left side identical with the crown slope on road surface, right side, its crown slope is 3～4%, simultaneously, catch basin in reserved spill road between road surface, left side and road surface, right side, at least in road, a sidewall of catch basin is reserved the mouth of pipe, more than road bed is reserved the lateral row water pipe foundation trench of laying lateral row water pipe; In reserved lateral drainage foundation trench, installation side is to gutter, and one end of lateral row water pipe mouth of pipe reserved with the sidewall of catch basin in road is connected, and the other end of lateral row water pipe stretches out the sedimentation basin building outside Wai，Yu road, road and connects; The gap that lateral row water pipe and lateral row water pipe foundation trench form, the top of lateral row water pipe all adopt concreting, build highly equal with road surface; Step cutting on the notch of catch basin in reserved spill road; In road, the inner surface of catch basin is floating with concrete;
Step 2: build sedimentation basin and water tank
At lateral row water pipe, stretch out outside the road of direction and build sedimentation basin, water tank, near lateral row water pipe stretches out the one end outside road, build sedimentation basin, by ground, from up to down excavate sedimentation basin foundation ditch, and repair domatic, pool wall surrounding and bottom adopt brick, and inwall carries out concrete coating; Water tank from up to down excavates water tank foundation ditch by ground, and excavation slope is pressed 1:0.5 slope than excavation, and repairs domatic; Tamp foundation ditch bottom, smooth rear paving is filled out hardcore bed, cast-in-place C15 steel concrete on bed course, tank body need carry out formwork while building in advance, carry out again concreting, backfilling of earthwork is carried out in the gap that tank wall and excavation slope form, the end face of water tank has intake, adds cover plate on intake, between sedimentation basin and water tank, is connected mozzle;
Step 3: prefabricated leak cover plate and covering
With the prefabricated polylith of the concreting cover plate that leaks, leak on cover plate and leave several leaking holes, the thickness of cover plate of leaking is equal to or less than road surface lowest part and is as the criterion to cover on step its end face, the wide to be as the criterion with step matched in clearance of cover plate of leaking, the quantity of the prefabricated cover plate that leaks is all to cover the notch of catch basin in whole road to be as the criterion, the notch that the prefabricated cover plate that leaks is covered to catch basin in step Shang，Bing Jiang road all covers.
When a plurality of dewatering installation is installed, between the lateral row water pipe of adjacent two dewatering installations, be spaced apart 100m～200m.
Trashrack can be installed in sedimentation basin and mozzle junction, prevents that foreign material from flowing in water tank.
The pore size of leaking hole on the length and width size of the described cover plate that leaks and the cover plate that leaks, the quantity of leaking hole all can set according to the size of the length on road surface, width, amount of precipitation, the step matched in clearance arranging on the notch of catch basin in the cover plate Kuan Yiyu road that the leaks setting that is as the criterion.The long L of the described cover plate that leaks can be 40～60cm, and wide W is 20～30cm; The every cover plate that leaks has 4～6 leaking holes, and leaking hole diameter is 4～6cm.
Compared with prior art, the invention has the beneficial effects as follows:
1. the design of catch basin and lateral row water pipe in road, increased the function of field road, on the basis of its transportation function, increased the function of road surface collection rain, underground water delivery.
2. low in the middle of left and right side road surface, design that both sides are high, has improved the speed of confluxing of rainwater on road surface, and its maximum collection rain rate can reach in 95% above ， road the amount of collecting that catch basin has been concentrated rainwater is set, and is more conducive to collecting of field irrigation water source.Meanwhile, it can save the construction investment of roadside ditch, reduces roadside ditch land occupation.
3. the step matched in clearance of leaking on the notch of catch basin in cover plate and road, can guarantee the traffic safety of road, is convenient to again the operation maintenance after building.
4. outside road, sedimentation basin and water tank along the line designs, and is beneficial to shunting and the storage of rainwater, is convenient to again agricultural irrigation water in dry season.
The present invention is skillfully constructed, and has on the basis of transportation function at field road, has increased field road collection rain, architecture, the rainwater that can more focus mostly on, the amount of collecting of increase rainwater.Solved the problem of the water resource Seasonal Distribution inequality of mountain area, arid, semi-arid areas, it is simple in structure, can realize the integrated of road transport, collection rain, water delivery, retaining, agricultural irrigation, in actual production, easily implement to build, possess high promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of field road collection rain water storage system of the present invention.
Fig. 2 is the structural representation in the field road cross section of a kind of field road collection rain water storage system of the present invention.
The structural representation of catch basin and step in Tu3Shi Tu2 Road.
Fig. 4 is the structural representation of cover plate of leaking in Fig. 2.
In figure, each mark successively: 1-roadbed, road surface, 2-left side, road surface, 3-right side, 4-lateral row water pipe, 5-sedimentation basin, 6-mozzle, 7-water tank, the 8-cover plate that leaks, catch basin in 9-road, 10-leaking hole, 11-step, L represent the to leak length of cover plate, W represents the wide of cover plate of leaking.
The specific embodiment
In conjunction with Fig. 1-Fig. 4, a kind of field road collection rain water storage system provided by the present invention, be provided with roadbed 1, on the surface of roadbed 1, be provided with road surface 2, left side and road surface, right side 3, it is low in the middle of road surface 2, left side and road surface, right side 3 are, both sides are high, road surface 2, left side is identical with the crown slope on road surface, right side 3, its crown slope is 4%, catch basin 9 be provided with road between road surface, left side 2 and road surface, right side 3 in, in road, the length of catch basin 9 and road surface are equal in length, in road, the notch top of catch basin 9 is provided with step 11, on step 11, being equipped with polylith the leak quantity of cover plate 8 of cover plate 8(of leaking is as the criterion can all cover the notch of catch basin 9 in road), the cover plate 8 that leaks all covers the notch of catch basin in road 9, leak cover plate 8 and step 11 matched in clearance, leak on cover plate 8 and be evenly equipped with leaking hole 10, the end face of cover plate 8 of leaking is equal to or less than road surface lowest part (end face of the cover plate 8 that leaks is equal to or less than the lowest part on road surface 2, left side and road surface, right side 3), at least in road, a side of catch basin 9 is provided with dewatering installation, the structure of described dewatering installation is: one end of lateral row water pipe 4 is connected with a sidewall of catch basin in road 9, lateral row water pipe 4 is positioned under road surface, the other end of lateral row water pipe 4 is connected (other end of lateral row water pipe 4 stretches out outside road) with sedimentation basin 5, sedimentation basin 5 and water tank 7 are all arranged on outside road, between sedimentation basin 5 and water tank 7, by mozzle 6, be connected, sedimentation basin 5 is provided with trashrack with mozzle 6 junctions, prevents that foreign material from flowing in water tank.The quantity of described dewatering installation is set according to the size of the length on road surface, locality amount of precipitation in rainy season, and a plurality of dewatering installations can be set, and when a plurality of dewatering installation is set, between the lateral row water pipe 4 of adjacent two dewatering installations, spacing distance is 100m～200m.
The pore size of leaking hole on the length and width size of the described cover plate that leaks and the cover plate that leaks, the quantity of leaking hole all can set according to the size of the length and width on road surface, amount of precipitation, the step matched in clearance arranging on the notch of catch basin in the cover plate Kuan Yiyu road that the leaks setting that is as the criterion.The long L of the described cover plate that leaks can be 40～60cm, and wide W is 20～30cm, and the every cover plate 8 that leaks is established 4～6 leaking holes 10, and leaking hole 10 diameters are 4～6cm.
The construction process of a kind of field road collection rain water storage system provided by the present invention, comprises the following steps:
Step 1: build roadbed 1, road surface, left side 2, road surface, right side 3, installation side to gutter 4
Laid rubble on roadway excavation face, roll rear formation roadbed 1, on the surface of roadbed 1, use concreting road surface 2, left side and road surface, right side 3, from centre, road surface to arranged on left and right sides direction, raise gradually, make road surface 2, left side identical with the crown slope on road surface, right side 3, its crown slope is 4%, simultaneously, catch basin 9 in reserved spill road between road surface, left side 2 and road surface, right side 3, at least in road, a sidewall of catch basin 9 is reserved the mouth of pipe, more than roadbed 1 surface is reserved the lateral row water pipe foundation trench of laying lateral row water pipe 4; In reserved lateral drainage foundation trench, installation side is to gutter 4, and one end of lateral row water pipe 4 mouth of pipe reserved with the sidewall of catch basin in road 9 is connected, and the other end of lateral row water pipe 4 stretches out the sedimentation basin 5 building outside Wai，Yu road, road and connects; Lateral row water pipe 4 all adopts concreting with the gap of lateral row water pipe foundation trench formation, the top of lateral row water pipe 4, builds highly equal with road surface; The notch top step cutting 11 of catch basin 9 in reserved spill road; In road, the inner surface of catch basin 9 is floating with concrete;
Step 2: build sedimentation basin 5 and water tank 7
At lateral row water pipe 4, stretch out outside the road of direction and build sedimentation basin 5, water tank 7, wherein, lateral row water pipe 4 is built sedimentation basin 5 near stretching out the one end outside road, by ground, from up to down excavate sedimentation basin foundation ditch, and repair domaticly, and pool wall surrounding and bottom adopt brick, and inwall carries out concrete coating; Water tank 7 from up to down excavates water tank foundation ditch by ground, and excavation slope is pressed 1:0.5 slope than excavation, and repairs domatic; Tamp foundation ditch bottom, smooth rear paving is filled out hardcore bed, cast-in-place C15 steel concrete on bed course, tank body need carry out formwork while building in advance, carry out again concreting, backfilling of earthwork is carried out in the gap that tank wall and excavation slope form, the end face of water tank 7 has intake, adds cover plate on intake, between sedimentation basin 5 and water tank 7, is connected mozzle 6;
Step 3: prefabricated leak cover plate 8 and covering
With the prefabricated polylith of the concreting cover plate 8 that leaks, leak on cover plate 8 and leave several leaking holes 10, the thickness of cover plate 8 of leaking is equal to or less than road surface lowest part and is as the criterion to cover on step 11 its end face, the wide to be as the criterion with step 11 matched in clearance of cover plate 8 of leaking, the quantity of the prefabricated cover plate 8 that leaks is all to cover the notch of catch basin 9 in whole road to be as the criterion, the notch that the prefabricated cover plate 8 that leaks is covered to catch basin 9 in step 11 Shang，Bing Jiang roads all covers.When a plurality of dewatering installation is installed, between the lateral row water pipe 4 of adjacent two dewatering installations, interval can be 100m～200m.Sedimentation basin 5 is provided with trashrack with mozzle 6 junctions.
The long L of the described cover plate 8 that leaks can be 40～60cm, wide W can be 20～30cm, and the every cover plate 8 that leaks has 4～6 leaking holes 10, and leaking hole 10 diameters are 4～6cm, and the cover plate 8 that leaks covers step 11 and step 11 matched in clearance, and the cover plate 8 that leaks all covers the notch of catch basin in road 9.
Claims (8)
1. a field road collection rain water storage system, be provided with roadbed, it is characterized in that: on the surface of roadbed (1), be provided with road surface (2), left side and road surface, right side (3), it is low in the middle of road surface (2), left side and road surface, right side (3) are, both sides are high, road surface, left side (2) is identical with the crown slope of road surface, right side (3), its crown slope is 3～4%, catch basin (9) be provided with road between road surface, left side (2) and road surface, right side (3) in, length and the road surface of catch basin in road (9) are equal in length, on the notch of catch basin in road (9), be provided with step (11), on step (11), be equipped with the polylith cover plate (8) that leaks, the cover plate (8) that leaks all covers the notch of catch basin in road (9), leak cover plate (8) and step (11) matched in clearance, leak on cover plate (8) and be evenly equipped with leaking hole (10), the end face of cover plate (8) of leaking is equal to or less than road surface lowest part, at least in road, a side of catch basin (9) is provided with dewatering installation, the structure of described dewatering installation is: one end of lateral row water pipe (4) is connected with a sidewall of catch basin in road (9), lateral row water pipe (4) is positioned under road surface and stretches out outside road, the other end of lateral row water pipe (4) is connected with sedimentation basin (5), sedimentation basin (5) and water tank (7) are all arranged on lateral row water pipe (4) and stretch out outside the road of direction, between sedimentation basin (5) and water tank (7), by mozzle (6), are connected.
2. field road collection rain water storage system according to claim 1, is characterized in that: while being provided with a plurality of dewatering installation, and interval 100m～200m between the lateral row water pipe (4) of adjacent two dewatering installations.
3. field road collection rain water storage system according to claim 1, is characterized in that: sedimentation basin (5) is provided with trashrack with mozzle (6) junction.
4. according to the field road collection rain water storage system described in claim 1 or 2 or 3, it is characterized in that: the long L of the described cover plate that leaks (8) is 40～60cm, wide W is 20～30cm, and the every cover plate that leaks (8) is established 4～6 leaking holes (10), and leaking hole (10) diameter is 4～6cm.
5. the construction process of a kind of field road collection rain water storage system claimed in claim 1, comprises the following steps:
Step 1: build roadbed (1), road surface, left side (2), road surface, right side (3), installation side to gutter (4)
Laid rubble on roadway excavation face, roll rear formation roadbed (1), on the surface of roadbed (1), use concreting road surface (2), left side and road surface, right side (3), middle to left from road surface, right two side directions raise gradually, make road surface, left side (2) identical with the crown slope of road surface, right side (3), its crown slope is 3～4%, simultaneously, catch basin (9) in reserved spill road between road surface, left side (2) and road surface, right side (3), at least in road, a sidewall of catch basin (9) is reserved the mouth of pipe, the above reserved lateral row water pipe foundation trench of laying lateral row water pipe (4) of roadbed (1), in reserved lateral drainage foundation trench, installation side is to gutter (4), one end of lateral row water pipe (4) mouth of pipe reserved with the sidewall of catch basin in road (9) is connected, the other end of lateral row water pipe (4) stretches out the sedimentation basin (5) building outside Wai，Yu road, road and connects, lateral row water pipe (4) all adopts concreting with the gap of lateral row water pipe foundation trench formation, the top of lateral row water pipe (4), builds highly equal with road surface, step cutting (11) on the notch of catch basin (9) in reserved spill road, the inner surface of catch basin in road (9) is floating with concrete,
Step 2: build sedimentation basin (5) and water tank (7)
At lateral row water pipe (4), stretch out outside the road of direction and build sedimentation basin (5), water tank (7), wherein, lateral row water pipe (4) is built sedimentation basin (5) near stretching out the one end outside road, by ground, from up to down excavate sedimentation basin foundation ditch, and repair domatic, pool wall surrounding and bottom adopt brick, and inwall carries out concrete coating; Water tank (7) from up to down excavates water tank foundation ditch by ground, and excavation slope is pressed 1:0.5 slope than excavation, and repairs domatic; Tamp foundation ditch bottom, smooth rear paving is filled out hardcore bed, cast-in-place C15 steel concrete on bed course, tank body need carry out formwork while building in advance, carry out again concreting, backfilling of earthwork is carried out in the gap that tank wall and excavation slope form, the end face of water tank (7) has intake, adds cover plate on intake, between sedimentation basin (5) and water tank (7), is connected mozzle (6);
Step 3: the prefabricated cover plate that leaks (8) and covering
With the prefabricated polylith of the concreting cover plate (8) that leaks, leak on cover plate (8) and leave several leaking holes (10), the thickness of cover plate (8) of leaking is equal to or less than road surface lowest part and is as the criterion to cover upper its end face of step (11), the wide to be as the criterion with step (11) matched in clearance of cover plate (8) of leaking, the quantity of the prefabricated cover plate that leaks (8) is all to cover the notch of catch basin (9) in whole road to be as the criterion, the notch that the prefabricated cover plate that leaks (8) is covered to catch basin (9) in step (11) Shang，Bing Jiang road all covers.
6. the construction process of field road collection rain water storage system according to claim 5, comprises the following steps:
When a plurality of dewatering installation is installed, between the lateral row water pipe (4) of adjacent two dewatering installations, be spaced apart 100m～200m.
7. according to the field road collection rain water storage system described in claim 5 or 6, it is characterized in that: sedimentation basin (5) is provided with trashrack with mozzle (6) junction.
8. according to the field road collection rain water storage system described in claim 5 or 6, the long L of the described cover plate that leaks (8) is 40～60cm, and wide W is 20～30cm, and the every cover plate that leaks (8) has 4～6 leaking holes (10), and leaking hole (10) diameter is 4～6cm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005368A (en) * | 2014-04-09 | 2014-08-27 | 陈小婕 | Egg-shaped hollow cavity type concrete water storage and soil blocking facility |
| CN104060645A (en) * | 2014-06-24 | 2014-09-24 | 高渐飞 | Karst sloping field efficient water collection irrigation method and irrigation system |
| CN104499529A (en) * | 2014-11-04 | 2015-04-08 | 陕西科技大学 | Field rainwater collector for arid mountainous area |
| WO2015122926A1 (en) * | 2014-02-17 | 2015-08-20 | Volvo Construction Equipment Ab | Pneumatic tire compactor with water ballast |
| CN110512485A (en) * | 2019-09-12 | 2019-11-29 | 中国二十冶集团有限公司 | A kind of ready-package road water collector and construction method |
| CN112301817A (en) * | 2019-08-02 | 2021-02-02 | 广西科学院 | Pavement paving method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110512485A (en) * | 2019-09-12 | 2019-11-29 | 中国二十冶集团有限公司 | A kind of ready-package road water collector and construction method |
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Application publication date: 20140205 |