WO2003046293A1 - Procede d'irrigation avec drainage et installation et application de ce procede - Google Patents

Procede d'irrigation avec drainage et installation et application de ce procede Download PDF

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Publication number
WO2003046293A1
WO2003046293A1 PCT/CN2002/000855 CN0200855W WO03046293A1 WO 2003046293 A1 WO2003046293 A1 WO 2003046293A1 CN 0200855 W CN0200855 W CN 0200855W WO 03046293 A1 WO03046293 A1 WO 03046293A1
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WO
WIPO (PCT)
Prior art keywords
stone
drainage
curb
isolation
flat
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Ceased
Application number
PCT/CN2002/000855
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English (en)
Chinese (zh)
Inventor
Changbiao Fu
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Individual
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Individual
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Priority to AU2002365456A priority Critical patent/AU2002365456A1/en
Priority to US10/471,198 priority patent/US20050042030A1/en
Publication of WO2003046293A1 publication Critical patent/WO2003046293A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/046—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps adapted to be used with kerbs
    • 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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Definitions

  • the present invention relates to drainage irrigation methods, facilities, and applications, and more particularly, to a method, facility, and application for drainage irrigation on various roads, the tops of buildings, green spaces, and soil plantations or barren hillsides. Background technique
  • Curb-isolated masonry components of traditional roads are generally composed of curb-isolated stones and curb-level flat stones.
  • curb-level flat stones are laid horizontally on both sides or one side of the road, and their upper surfaces are flush with the road surface.
  • the isolation stone is laid vertically next to the curb flat stone on the outermost side of the road, and its upper surface is higher than the road surface.
  • a curb-isolated stone rainwater discharge opening will be set at a certain distance on the road (usually 30 to 50 meters), or rainwater drainage should be laid at the location where the curb-isolated stone rainwater discharge opening should be built.
  • the special castor for the mouth is connected to the underground pipe laid underground.
  • rainwater drains on roads should be set at the lowest position on the road. Therefore, if necessary, a longitudinal slope of the road will also be set, that is, the road has a certain inclination slope along the longitudinal direction of the road.
  • a rainwater drain or a dedicated rainwater drainage device is set at the lowest position on the longitudinal slope of the road.
  • each curb The barrier stones are uniformly inlaid with two permeable prefabricated blocks.
  • the bottom of each permeable precast block should be flush with the driveway surface.
  • the rainwater or flushing water on the lane surface can flow into the soil of the green isolation zone along the pores of the prefabricated block to irrigate the plants (as indicated by the arrow), and the mud and sand entrained in the water
  • the object is separated between the curb and the road surface. It must be Regularly carrying out nursing work such as dredging and dredging will consume a lot of manpower and costs.
  • FIG. 14 Another example is the document disclosed in the German patent, DE 295 08 680 (1).
  • a row of curb spacers are laid on both sides of the sloped pavement road.
  • the sloping green belts or planting areas are located on the outer side of the isolation stones at each edge of the curb.
  • rainwater or flushing water can flow directly along the slope of the road through the drainage outlet of the curb stone into the green belt or planting area for irrigation. If the rain is heavy, it is easy to damage the plants and cause soil erosion and water waste.
  • FIG. 15 Another example is the French patent, No. 1.368.655-disclosed in the document, as shown in FIG. 15, a row of curb spacers preset with pouring pipe joints are laid on both sides of the road. The pipe joints are connected to the underground drainage pipe and buried together.
  • the cross-section of the curb-isolation stone is L-shaped. When laying, the top surface of each curb-isolation stone is flush with the sidewalk surface, and its bottom end is inclined inward. The lower part of the preset pipe joint opening is flush with the inner edge of the inclined upper surface.
  • the purpose of the present invention is to provide a drainage irrigation method and a facility thereof.
  • the sand and other debris on the ground can be retained in a green space or a green belt to avoid Prevent pollution, block drainage system and pollute downstream water bodies, prevent soil erosion, and reasonably allocate water for greenbelts or greenbelts and expand the absorption and utilization of external water resources, improve the environmental quality of roads and greenbelts or greenbelts to ensure species.
  • Another object of the present invention is to provide a drainage irrigation method and a facility thereof, which can provide curbstones of various structural forms required for infrastructure construction, which are suitable for drainage of hard ground and drainage of roads. And protect the different needs of masonry such as greening, green space or green belts, soil planting sites, and barren hillsides.
  • a method of drainage irrigation which is suitable for rainwater or road water, mainly includes two steps: the initial green land irrigation process and the later rainwater discharge process. And muddy water with debris flushing the road flows into the plant area through the drainage holes of the drainage irrigation facility to provide nutrients and nutrients for plant growth. Second, if the rain continues, when the rain reaches a certain water level, it can pass again The rainwater outlet of the drainage and irrigation facility discharges clean water into underground pipelines and corresponding connecting pipelines, and flows clean water into ponds for storage or into rivers and lakes, and then evaporates to form a natural ecological cycle.
  • the technical conditions of the drainage irrigation should satisfy: the pavement drainage starting point height is b, the gully drainage starting point height is a, the curb drainage or irrigation drainage starting point height is C, and the green space suspended matter height is d.
  • the starting height of standing water in green land is e.
  • a curb stone which is one of drainage irrigation facilities, comprises curb flat stone and curb spacer stone, which is characterized in that: the upper surface of the curb flat stone is provided with a longitudinal drainage groove, and the side surfaces of the curb partition stone are provided with An arc-shaped groove, a drainage hole for the isolation stone is formed between the isolation stones on the adjacent curb, and the longitudinal drainage groove and the drainage hole for the isolation stone communicate with each other to form a water flow discharge path.
  • Rainwater outlets communicating with underground pipelines are also provided on the curbstones separated by a certain distance, and the highest point of the drainage hole of the stone is lower than the lower edge of the rainwater outlet.
  • the arc-shaped groove of the isolation stone drainage hole is a straight groove or a trough with a semi-circular hole cross-section, and the height of the water outlet and the water inlet can be set flat, or a moderate drop can be set.
  • a kind of edge stone of drainage and irrigation facility 2 includes flat stone and spacer stone, which is characterized in that: a side of the flat stone close to the spacer stone is provided with a vertical drainage groove and drainage holes opened on both sides of the spacer stone and provided therein; A plurality of uniformly distributed drainage holes in the part communicate with each other and form a channel of water flow.
  • the flat stone and the isolation stone may be L-shaped or "j-shaped".
  • the flat stone and the isolation stone may be integrally formed or spliced.
  • the flat stone and the isolation stone are in the form of splicing
  • the flat stone is horizontally laid on both sides or one side of the road, and its upper surface is flush with the road surface, and the isolation stone is vertically built next to the flat stone, and its upper surface is higher than the road surface.
  • the green space A is set along the outer side of the isolation stone, and the ground surface height e is lower than the lower edge of the water outlet of the drainage hole of the isolation stone to form a certain drop height.
  • a retaining stone for drainage irrigation facility No. 3 includes flat stone and spacer stone, which is characterized by: it also includes attached stone, the flat stone is a structure with horizontal plugs at both ends, and a groove is provided in the middle of one side. The groove is in communication with a plurality of drainage holes provided on the isolation stone.
  • the top of the isolation stone is higher than the top of the attached stone, the top of the attached stone is higher than the top of the flat stone, and the top of the flat stone is equal to the upper mouth of the groove and higher than the isolation stone.
  • a drainage hole is formed between the isolation stone and the attached isolation stone.
  • the flat stone, the isolating stone and the isolating stone may be combined into a 1-type body.
  • the flat stone and the spacer stone may be integrally formed into an L-shape, and form a U-shaped body with the spacer stone.
  • the flat stone, the isolating stone and the isolating stone may be integrally formed or spliced.
  • An overflow port and an overflow pipe connected to the overflow port may also be provided at the appropriate position of the isolation stone, and the retaining stone is the fourth of drainage and irrigation facilities.
  • a peripheral stone of drainage and irrigation facility No. 5 is characterized in that: the peripheral stone is a tubular U-shaped structure, and a plurality of drainage holes and a water reservoir in the tube are provided on a tube wall along one side of the tube-shaped enclosure. Connected to each other, horizontal plugs are provided on the inner end surfaces of the two sides of the pipe body, respectively.
  • the curb spacer can also be built vertically on one side of the subgrade of the structure, the rainwater outlet is lower than the top surface of the subgrade of the structure, the top surface of the curb spacer is higher than the road surface, and the other end of the road surface is opposite Assume There is another curb isolation stone and curb flat stone '.
  • the outside of the curb isolation stone is a planting area, and the rainwater outlets of the curb isolation stone on both sides of the road surface communicate with the underground drainage pipe to a municipal dry well, respectively.
  • the curbstone, marginal stone, retaining stone, and surrounding stone can all be placed at one end of the slope-shaped planting area, one or both sides of the road, and the appropriateness of the barren hillside, according to the needs of the planting area and the terrain. It is connected to a drainage main pipe through its own underground pipeline and is used in combination with a drainage ditch via the drainage main pipe.
  • FIG. 1 is a working flowchart of the present invention.
  • FIG. 2 is a schematic structural diagram of a curb stone according to a first embodiment of the present invention.
  • FIG. 3 is a working principle diagram of an initial irrigation green space in Embodiment 1 of the present invention.
  • FIG. 4 is a working principle diagram of the underground pipeline discharged into the underground in the first embodiment of the present invention.
  • FIG. 5 is a process drawing of a curb drainage structure according to a first embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of an edge stone according to Embodiment 2 of the present invention.
  • FIG. 7 is a schematic diagram of a working state according to the second embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a third blocking stone according to Embodiment 3 of the present invention.
  • FIG. 9 is a schematic diagram of a working state according to the third embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of an edge stone according to the fourth embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a working state according to the fourth embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of a fringe stone according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram of a working state of Embodiment 6 of the present invention.
  • FIG. 14 is a schematic diagram of a working state of Embodiment 7 of the present invention.
  • FIG. 1 Schematic diagram of the conventional technology (1).
  • FIG. 17 is a schematic perspective view of the appearance of FIG. 16.
  • Figure 18 is a schematic diagram of the conventional technology (3).
  • FIG. 19 is a schematic top view of FIG. 18.
  • a drainage irrigation method suitable for rainwater or road water use, mainly includes two steps: the initial green land irrigation process and the later rainwater discharge process.
  • the rainwater at the beginning of the rain and the muddy water that flushes the road through the drainage holes of the drainage irrigation facility flows into the plant area for nutrients and moisture for plant growth.
  • clean water can be discharged into underground pipelines and corresponding connecting pipelines, and fresh water can be stored in ponds or rivers and lakes, and then evaporated to form a natural ecological cycle.
  • the design concept of the present invention is to flow the rainwater at the beginning of the rain and the muddy water mixed with "organic matter" into the plant area through the drainage holes of the drainage irrigation facility to provide nutrients and water for plant growth; if the rainfall continues, the rainwater When the water level reaches a certain level, clean water can be discharged into the pipelines and ditches and the corresponding connecting pipelines through the rainwater outlets of the drainage and irrigation facilities, and the fresh water is flowed into the pool cellar for storage or into rivers and lakes, and then evaporated to form a natural environment. Ecological cycle.
  • a curb stone which is one of drainage and irrigation facilities, includes curb flat stone 1 and curb partition stone 2, wherein the upper surface of curb flat stone 1 is provided with a longitudinal drainage groove 3 and curb partition stone 2 Arc-shaped grooves are provided on the end surfaces of both sides, and isolation stone drainage holes 4 are formed between adjacent curb isolation stones 2.
  • the longitudinal drainage groove 3 and the isolation stone drainage holes 4 communicate with each other to form a water flow discharge path.
  • a rainwater outlet 6 communicating with the underground pipeline 8 is also provided on the curb-shaped isolation stone 2 with a certain distance, and the rainwater outlet 6 is in the shape of "!, Which can stop the muddy water of the green space A from entering the rainwater outlet 6,
  • the highest point of the isolation stone drainage hole 4 is lower than the lower edge of the rainwater outlet 6.
  • the longitudinal drainage groove 3 is disposed on the curb flat stone 1 near the upper edge of the curb spacer stone 2 and is formed by cutting the upper surface of the curb flat stone 1 completely along the bonding edge. A groove.
  • the isolation stone drainage hole 4 traverses the entire side of the two adjacent curb isolation stones 2.
  • One end of the isolation stone close to the curb flat stone 1 is a water inlet
  • the other end of the curb isolation stone 2 is an water outlet
  • the lower edge of the water inlet is aligned with the lower edge of the longitudinal drainage groove 3 of the curb flat stone, and the height of the water outlet is slightly lower than the water inlet, forming a certain level drop, and can also be set in parallel.
  • the longitudinal drainage groove 3 is a semi-arc groove cut down at the close edge of the curb flat stone 1 and the curb spacer stone 2, and an appropriate position can be opened at the appropriate position of the groove.
  • the cutout corresponding to the drainage hole 4 of the isolation stone may not be provided (not shown).
  • the arc-shaped groove of the isolation stone drainage hole 4 is a straight groove or an inclined groove with a semi-circular hole cross-section, and the height of the water outlet and the water inlet can be set flat, or a moderate drop can be set.
  • the method of drainage and irrigation is as follows: please refer to Figure 3-4.
  • the curb flat stone 1 is laid horizontally on both sides or one side of the road, and its upper surface is flush with the pavement 7, and the curb barrier stone 2 is built vertically next to the curb flat stone 1.
  • the lower part is built in a base 21, the upper surface of which is higher than the road surface; and the green space A on both sides of the road is set along the outside of the curb isolation stone 2, and the site surface height e is lower than the fan
  • the lower edge of the water outlet of the isolation stone drainage hole 4 forms a certain drop height, so that the rainwater 9 at the beginning of the rainfall can pass the drainage flow path composed of the drainage groove 3 of the curb flat stone and the drainage hole 4 of the curb separation stone via the isolation stone.
  • the water outlet of the drainage hole 4 is discharged to the green area A.
  • a rainwater outlet 6 is provided on the roadside isolation stone at a certain distance on the road.
  • the rainwater outlet 6 communicates with the underground pipeline 8.
  • the highest point of the isolation stone drainage hole 4 should be The lower edge b of the rainwater outlet 6, when the green area A is full of water, the water surface will rise to a above the height of the rainwater outlet, and along the rainwater inlet into the underground pipe 8, the rainwater outlet 6 of the roadside isolation stone can still Effectively prevent the suspended flow in the green space from entering the rainwater outlet 6, so that the water flowing into the rainwater outlet is basically It is clarified rainwater to avoid siltation and blockage of underground pipelines 8 and riverbeds, thereby reducing maintenance procedures such as dredging and dredging or their labor intensity.
  • the pavement drainage starting point height is b
  • the gully drainage starting point height is a
  • the curb drainage or irrigation drainage starting point height is C
  • the green space suspended matter The height of the cut-off point is d
  • the height of the starting point of green water accumulation is e.
  • the heights of a and b need to be calculated according to the width and slope of the pavement.
  • the distance between other points should also be set according to the environmental conditions.
  • the elevation between b and C is 6 cm, the elevation between b and d is approximately 12 cm, and the elevation between d and e is approximately 5 cm.
  • the edge stone of a drainage irrigation facility 2 includes flat stone 10 and isolation stone 20, wherein a side of the flat stone 10 near the isolation stone 20 is provided with a longitudinal drainage groove 30 and the isolation stone.
  • the drainage holes 40 formed on the end faces on both sides of the two sides are in communication with a plurality of uniformly distributed drainage holes 40 provided in the middle, and form a channel of water flow.
  • the bottom edges of the drainage holes 40 on the partition stone 20 are flush with the bottom of the flat stone longitudinal drainage groove 30 and are circular.
  • the drainage holes 40 on the two sides of the partition stone 20 and the longitudinal drainage grooves are circular.
  • the lower edges of 30 are flush with each other, and are semi-circular arc-shaped grooves, and two adjacent isolation stones are built together to form a circular drainage hole 40.
  • the flat stone 20 and the spacer stone 30 may be L-shaped or ⁇ 1-shaped.
  • the flat stone 20 and the isolation stone 30 may be integrally formed or spliced. Please refer to FIG. 7.
  • the flat stone 20 and the isolation stone 30 are in the form of splicing, the flat stone 20 is horizontally laid on both sides or one side of the road, and the upper surface thereof is flush with the road surface 7, and the isolation stone 20 is tight.
  • the flat stone 10 is built vertically, and its upper surface is higher than the road surface, while the green space A is set along the outside of the isolation stone 20, and the height of the site surface e is lower than the lower edge of the water outlet of the isolation stone drainage hole 40 . To form a certain drop elevation.
  • the edge stone can be directly placed on both sides of the road or On the side, the top surface of the isolation stone 20 is higher than the pavement, the top surface of the flat stone 10 is flush with the pavement 7, and the green space A is arranged along the outside of the isolation stone 20, and the site surface height e is lower than the isolation stone
  • the lower edge of the water outlet of the drainage hole 40 forms a certain drop height.
  • a retaining stone of a third type of drainage and irrigation facility includes flat stone 10, isolation stone 20, and isolation stone 20 '.
  • the flat stone 10 is a structure with horizontal plugs at both ends.
  • a groove 30 ' is provided in the middle of the side, and the groove 30' communicates with a plurality of drainage holes 40 provided on the isolation stone 20.
  • the top of the isolation stone 20 is higher than the top of the isolation stone 20 'and the isolation stone 20' is attached.
  • the top is higher than the top of the flat stone 10, the top of the flat stone is flush with the upper opening of the groove 3 (, and is higher than the drainage hole 40 of the partition stone 20, and an external overflow groove 12 is formed between the partition stone 20 'and the partition stone.
  • the flat stone 10, the isolation stone 20 and the attached isolation stone 20 ' may be combined into a U-shaped body.
  • the flat stone 10 and the isolation stone 20 ′ may also be an integrally formed L-shape, and form a U-shaped body with the isolation stone 20.
  • the flat stone 10, the isolation stone 20 and the attached isolation stone 2 () may be integrally formed or spliced.
  • the retaining stone is placed at one end of the planting area A, the outside of the isolation stone 20 is the planting area A, and the ground surface height e is lower than the lower edge of the isolation stone drainage hole 40 to form a certain drop.
  • the rainwater enters the flat stone groove 3 (K and flows into the green space through the isolation stone drainage hole 40, while the attached isolation stone 2 (T acts as a stop for rainwater outflow.
  • a retaining stone of the fourth drainage and irrigation facility has a structure basically the same as that of Embodiment 3, except that an overflow port 23 can be further provided at an appropriate position of the isolation stone 20 '. And an overflow pipe 24 connected to the overflow port 23.
  • the flat stone 10, the isolation stone 20 and the isolation stone 2 (K) can also be placed at one end of the slope-shaped planting area.
  • the inside of the isolation stone 20 is the planting area A, and its surface
  • the height e is lower than the lower edge of the isolation stone drainage hole 40 to form a certain drop height, so that The water in the slope-shaped planting area flows into the overflow port 23 on the isolation stone 20 'through the isolation stone drainage hole 40, and flows into the next-level slope-shaped terrace through the overflow overflow pipe 24 connected.
  • the perimeter stone 50 is a tubular U-shaped structure, and a plurality of drainage holes 51 and The water storage tanks 52 in the pipe communicate with each other, and horizontal plugs 53 are respectively provided on the inner end surfaces of the two sides of the pipe, and there are no horizontal plugs between the surrounding perimeter stones, and there are connected water storage tanks.
  • the drainage hole 51 on the pipe wall is higher than the top of the horizontal plug 53.
  • the top surface of the horizontal plug is a horizontal plane and is also the starting point a of the drainage.
  • the tubular u-shaped surrounding stone is placed at one end of another planting area under the slope, and the drainage hole 51 on the pipe wall is connected to the planting area A. Excessive rainwater or Other water can enter the water storage tank 52 in the pipe through the drainage hole 51 to form a cofferdam of the sloped terraced field, and a certain amount of water can be accumulated.
  • the surrounding stone 50 can also be used in conjunction with the above-mentioned retaining stone.
  • the present invention can also have the following uses such as:
  • the curb isolation stone 2 can also be vertically built on one side of the subgrade 19 of the structure, and the rainwater outlet 6 is lower than the top surface of the subgrade 19 of the structure, and the curb is isolated.
  • the top surface of the stone 2 is higher than the road surface 7, and the other end of the road surface is provided with another curb isolation stone 2 and curb flat stone 1.
  • the outside of the curb isolation stone 2 is the planting area A, and the roads on both sides of the road are The rainwater outlets 6 of the edge isolation stone 2 communicate with the underground drainage pipes 8 to a municipal dry well 14 respectively.
  • the curbstone, edgestone, retaining stone and surrounding stone described in the drainage and irrigation facility of the present invention can be respectively placed at one end of the slope-shaped planting area A according to the needs of the planting area A and the topographical requirements.
  • the required longitudinal slopes improve the utilization of water, improve the growth conditions of green plants, and prevent soil erosion.
  • the muddy water and clean water on the road can be discharged separately, and the muddy water flows into the green space.
  • Muddy water contains a large amount of "organic matter", which can improve soil fertility and benefit plant growth. Pure rainwater flows into underground pipes. It reduces the siltation of pipelines, pollution of river water bodies, and complicated cleaning work.
  • Drainage troughs can be used instead of longitudinal slopes, which reduces costs.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Road Paving Structures (AREA)

Abstract

La présente invention concerne un procédé d'irrigation avec drainage comprenant principalement un processus d'irrigation de la ceinture verte et un processus de drainage de l'eau de pluie. Dans l'une des multiples installations d'irrigation avec drainage, telles que les bordures, ou toute autre installation analogue, une gargouille (3), une rigole (6) et une saignée (4) peuvent être différemment combinées. Ces installations de drainage peuvent être placées sur une route, sur la ceinture verte du toit d'un bâtiment, sur une ceinture verte au sol et sur un champs de plantation au sol ou à flanc de coteau, en fonction de la zone de plantation.
PCT/CN2002/000855 2001-11-30 2002-11-29 Procede d'irrigation avec drainage et installation et application de ce procede Ceased WO2003046293A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2002365456A AU2002365456A1 (en) 2001-11-30 2002-11-29 A method of drainage irrigating and the establishment and application thereof
US10/471,198 US20050042030A1 (en) 2001-11-30 2002-11-29 Drainage and irrigation approach and structure as well as its implementation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN01275540.0 2001-11-30
CN01275540U CN2517769Y (zh) 2001-11-30 2001-11-30 环保型边缘隔离石

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WO2003046293A1 true WO2003046293A1 (fr) 2003-06-05

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US (1) US20050042030A1 (fr)
CN (1) CN2517769Y (fr)
AU (1) AU2002365456A1 (fr)
WO (1) WO2003046293A1 (fr)

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