CN104982249A - Rainwater garden used for green belt in the middle of road - Google Patents

Rainwater garden used for green belt in the middle of road Download PDF

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Publication number
CN104982249A
CN104982249A CN201510320686.7A CN201510320686A CN104982249A CN 104982249 A CN104982249 A CN 104982249A CN 201510320686 A CN201510320686 A CN 201510320686A CN 104982249 A CN104982249 A CN 104982249A
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CN
China
Prior art keywords
road
rain garden
greenbelt
layer
water
Prior art date
Application number
CN201510320686.7A
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Chinese (zh)
Other versions
CN104982249B (en
Inventor
秦升益
陈梅娟
王振帮
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北京仁创科技集团有限公司
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Priority to CN201510320686.7A priority Critical patent/CN104982249B/en
Publication of CN104982249A publication Critical patent/CN104982249A/en
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Publication of CN104982249B publication Critical patent/CN104982249B/en

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The invention relates to the technical field of municipal engineering and especially relates to a rainwater garden used for a green belt in the middle of a road, which comprises a planting layer, a nutrition soil layer, a gravel layer and a breathable seepage-proof sand layer, wherein the rainwater garden is set inside the green belt constituted of kerbstone; the kerbstone is provided with water-discharged hole; when water is accumulated on road surface, the water accumulated on the road surface can be discharged to the gravel layer in the rainwater garden through the water-discharged hole on the kerbstone, thus solving the problem that water accumulated on the road surface due to too much rainfall can not be discharged; in addition, the breathable seepage-proof sand layer is added on the bottom of the rainwater garden, thus preventing plant roots from being rotten; at the same time, the water entering the rainwater garden can be prevented from seeping into underground; in this way, the rain water entering the rainwater garden is stored inside the rainwater garden, thus the requirement of plants inside the rainwater garden to water is satisfied; the work of watering the plants in the green belt is reduced, thus saving manpower cost.

Description

A kind of Rain Garden for greenbelt in the middle of road
Technical field
The present invention relates to municipal works technical field, particularly relate to a kind of Rain Garden for greenbelt in the middle of road.
Background technology
At present, the draining of city inside road is all that gully by arranging on road and drain ditch realize, but when rainfall is larger, so timely by draining quantitative limitation draining, road surface can be caused to occur ponding, affect the traffic circulation on road surface; Road is provided with the greenbelt be much made up of kerbstone, in greenbelt, turf plant or other plant play the effect of greening, clean air, collection rainwater, but greenbelt only can absorb the rainwater fallen in greenbelt, and have no idea to help discharge to eliminate the ponding on road surface; Too many rainwater is accumulated in addition in greenbelt, air cannot circulate between Rain Garden and the soil wrapping Rain Garden, cause rotten of plant, if and do not have rainfall also to need artificial the plant watering in greenbelt for a long time, waste of manpower cost, the effect of greenbelt to rain water purification, filtration is poor simultaneously, has no idea to realize the effective utilization to rainwater.
Therefore, for above deficiency, need to provide a kind of Rain Garden for greenbelt in the middle of road, the ponding eliminating ground can be absorbed, rainwater is effectively purified, filters, realize rainwater management and the rainwater utilization of ecological sustainability.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: the greenbelt in the middle of traditional road is when a large amount of ponding appears in road surface, cannot realize clearing up the absorption of ponding, eliminating, and have no idea to realize effectively filtering rainwater, purifying, effectively can not utilize rainwater.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of Rain Garden for greenbelt in the middle of road, described Rain Garden is arranged on by the greenbelt that kerbstone is formed, the foundation ditch had for arranging Rain Garden is excavated in described greenbelt, described Rain Garden comprises the plantation layer be successively set in foundation ditch, nutrition soil layer, metalling and ventilation anti-seepage layer of sand from top to bottom, described ventilation anti-seepage layer of sand and foundation ditch contact internal walls, the contact surface of described plantation layer, nutrition soil layer and metalling and foundation ditch inwall is provided with water blocking layer; Described kerbstone is provided with osculum, and described osculum is used for ponding to be disposed in metalling.
Wherein, also comprise water suction rod, one end of described water suction rod is positioned at plantation layer, and the other end is positioned at metalling.
Wherein, described water suction rod is silica sand Absorb Water rod, and described silica sand Absorb Water rod includes multiple.
Wherein, also comprise drainpipe, one end of described drainpipe is communicated with osculum, and the other end is positioned at described metalling.
Wherein, the material of described water blocking layer is plastics, stainless steel or pottery.
Wherein, described osculum is provided with multiple, and multiple described osculum is spaced apart on the length direction of described kerbstone.Wherein, the height on described osculum distance road surface is 2-3cm.
Wherein, described nutrition the thickness of the layer is 25-50cm.
Wherein, the thickness of described metalling is 25-50cm, and the diameter forming described metalling rubble is 3-5cm.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: the invention provides a kind of Rain Garden for greenbelt in the middle of road, comprise plantation layer, nutrition soil layer, metalling and ventilation anti-seepage layer of sand, described Rain Garden is arranged on by the greenbelt that kerbstone is formed, described kerbstone is provided with osculum, when forming ponding on road surface, ponding on road surface can be drained into by the osculum on kerbstone in the metalling in Rain Garden, solves the problem that rainfall excessive road surface formation ponding cannot discharge, greenbelt in the middle of road is arranged to the form of Rain Garden simultaneously, effectively can remove the suspended particulate in rainwater, organic pollutant and heavy metal ion, the harmful substances such as pathogene, to rain water purification, filter more abundant, ventilation anti-seepage layer of sand is added in addition at the bottom of Rain Garden, solve rotten of existing Rain Garden plant, the problem that survival rate is low, simultaneously when ensureing that air can circulate between soil and Rain Garden, can also prevent the rainwater entered in Rain Garden from permeating the ground, the rainwater entered like this in Rain Garden is stored in Rain Garden, meet the demand of the plant in Rain Garden for water, reduce the pouring number of times to greenbelt implants, save manpower expenditure.
Accompanying drawing explanation
The advantage of the above-mentioned and/or additional aspect of the present invention will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the Rain Garden for greenbelt in the middle of road described in the embodiment of the present invention.
Corresponding relation wherein in Fig. 1 between Reference numeral and component names is:
1, Rain Garden, 11, plantation layer, 12, nutrition soil layer, 13, metalling, 14, ventilation anti-seepage layer of sand, 15, drainpipe, 16, silica sand Absorb Water rod, 17, water blocking layer, 2, kerbstone, 21, osculum.
Embodiment
In describing the invention, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1, the invention provides a kind of Rain Garden 1 for greenbelt in the middle of road, described Rain Garden 1 is arranged in the greenbelt that is made up of kerbstone 2, the foundation ditch had for arranging Rain Garden is excavated in described greenbelt, described Rain Garden 1 comprises the plantation layer 11 be successively set in foundation ditch, nutrition soil layer 12, metalling 13 and ventilation anti-seepage layer of sand 14 from top to bottom, described ventilation anti-seepage layer of sand 14 and foundation ditch contact internal walls, described plantation layer 11, nutrition soil layer 12 and metalling 13 with the contact surface of foundation ditch inwall are provided with water blocking layer 17; Described kerbstone 2 is provided with drainpipe 21, and described drainpipe 21 is for being disposed to ponding in metalling 13.
Rain Garden 1 provided by the invention is arranged in the greenbelt that is made up of kerbstone 2, described kerbstone 2 is provided with drainpipe 21, when forming ponding on road surface, ponding on road surface can be drained into by the drainpipe 21 on kerbstone 2 in the metalling 13 in Rain Garden 1, solves the problem that rainfall excessive road surface formation ponding cannot discharge, greenbelt in the middle of road is arranged to the form of Rain Garden 1 simultaneously, effectively can remove the suspended particulate in rainwater, organic pollutant and heavy metal ion, the harmful substances such as pathogene, to rain water purification, filter more abundant, ventilation anti-seepage layer of sand 14 is added in addition at the bottom of Rain Garden 1, solve existing rotten of Rain Garden 1 plant, the problem that survival rate is low, simultaneously when ensureing that air can circulate between soil and Rain Garden 1, can also prevent the rainwater entered in Rain Garden 1 from permeating the ground, the rainwater entered like this in Rain Garden 1 is stored in Rain Garden 1, meet the demand of the plant in Rain Garden 1 for water, reduce the pouring number of times to greenbelt implants, save manpower expenditure, the variation of Rain Garden 1 plants configuration, urban construction is more attractive in appearance.
Described plantation layer 11 is the earth's surface of Rain Garden 1, for planting plants, described nutrition soil layer 12 provides nutrient for planting growing plants in layer 11, the thickness of described nutrition soil layer 12 is 25-50cm, nutrition soil layer 12 provides necessary nutrient for the plant in plantation layer 11, can prepare the soil sample forming nutrition soil layer 12 according to the kind of plant; Preferably, described nutrition soil layer 12 comprises the Chinese garden planting soil of 60% and the medium sand of 40% mixes, and the diameter of described medium sand is 0.35-0.5mm; The thickness of described metalling 13 is 25-50cm, and the diameter forming the rubble of described metalling 13 is 3-5cm.
Particularly, described ventilation anti-seepage layer of sand 14 can pass through air, and intercepts water and pass through, and described ventilation anti-seepage layer of sand 14 is formed by silica sand, binding agent and curing agent forming and hardening; Described water blocking layer 17 can completely cut off rainwater and circulate between extraneous soil and Rain Garden 1, prevent rainwater from permeating the ground, described water blocking layer 17 can be made up of materials such as plastics (as PP, PVC, PE etc.), pottery, glass or stainless steels, preferably, in order to the demand of installing manufacture selects soft material manufacture, as plastics etc.
Preferably, it is spaced apart that described drainpipe 21 is provided with multiple length direction at described kerbstone 2, and the height on the setting position distance road surface of described drainpipe 21 is 2-3cm simultaneously, effectively can prevent road surface from forming ponding, ensure that road is smooth and easy; In described Rain Garden 1, be also provided with drainpipe 15, one end of described drainpipe 15 is communicated with drainpipe 21, and the other end is positioned at described metalling 13; Ponding on road surface is discharged in metalling 13 by drainpipe 15.
Preferably, be also provided with water suction rod in described Rain Garden 1, one end of described water suction rod is arranged in plantation layer 11, and the other end is arranged in metalling 13; Water suction rod according to the growth demand of plant, can absorb water from metalling 13 in time, regulating pondage; In addition, when there is no rainfall for a long time, more arid, water suction rod can absorb the water in metalling 13, for plant absorption, increases the overall drought resistance of Rain Garden 1.
Particularly; described water suction rod is silica sand Absorb Water rod 16; described silica sand Absorb Water rod 16 includes multiple; be uniformly distributed in Rain Garden 1, certainly, also can adopt other water suction rod; as long as Rain Garden a kind can be regulated to plant the water yield of layer 11; equally can realize the object of the application, its aim does not depart from design philosophy of the present invention yet, should belong to protection scope of the present invention.
In sum, the invention provides a kind of Rain Garden for greenbelt in the middle of road, comprise plantation layer, nutrition soil layer, metalling and ventilation anti-seepage layer of sand, described Rain Garden is arranged on by the greenbelt that kerbstone is formed, described kerbstone is provided with osculum, when forming ponding on road surface, the ponding on road surface can be drained into by the osculum on kerbstone in the metalling in Rain Garden, solves the problem that rainfall excessive road surface formation ponding cannot discharge, greenbelt in the middle of road is arranged to the form of Rain Garden simultaneously, effectively can remove the suspended particulate in rainwater, organic pollutant and heavy metal ion, the harmful substances such as pathogene, to rain water purification, filter more abundant, ventilation anti-seepage layer of sand is added in addition at the bottom of Rain Garden, rotten of plant can be prevented, simultaneously when ensureing that air can circulate between soil and Rain Garden, can also prevent the rainwater entered in Rain Garden from permeating the ground, the rainwater entered like this in Rain Garden is stored in Rain Garden, meet the demand of the plant in Rain Garden for water, reduce the pouring number of times to greenbelt implants, save manpower expenditure.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (9)

1. the Rain Garden for greenbelt in the middle of road, it is characterized in that: described Rain Garden is arranged in the greenbelt that is made up of kerbstone (2), the foundation ditch had for arranging Rain Garden is excavated in described greenbelt, described Rain Garden comprises the plantation layer (11) be successively set in foundation ditch from top to bottom, nutrition soil layer (12), metalling (13) and ventilation anti-seepage layer of sand (14), described ventilation anti-seepage layer of sand (14) and foundation ditch contact internal walls, described plantation layer (11), the contact surface of nutrition soil layer (12) and metalling (13) and foundation ditch inwall is provided with water blocking layer (17), described kerbstone (2) is provided with osculum (21), described osculum (21) is for being disposed to ponding in metalling (13).
2. the Rain Garden for greenbelt in the middle of road according to claim 1, is characterized in that: also comprise water suction rod, and one end of described water suction rod is positioned at plantation layer (11), and the other end is positioned at metalling (13).
3. the Rain Garden for greenbelt in the middle of road according to claim 2, is characterized in that: described water suction rod is silica sand Absorb Water rod (16), and described silica sand Absorb Water rod (16) includes multiple.
4. the Rain Garden for greenbelt in the middle of road according to claim 1, it is characterized in that: also comprise drainpipe (15), one end of described drainpipe (15) is communicated with osculum (21), and the other end is positioned at described metalling (13).
5. the Rain Garden for greenbelt in the middle of road according to claim 1, is characterized in that: the material of described water blocking layer (17) is plastics, stainless steel or pottery.
6. the Rain Garden for greenbelt in the middle of road according to claim 1, it is characterized in that: described osculum (21) is provided with multiple, multiple described osculum (21) is spaced apart on the length direction of described kerbstone (2).
7. the Rain Garden for greenbelt in the middle of road according to claim 1, is characterized in that: the height on described osculum (21) distance road surface is 2-3cm.
8. the Rain Garden for greenbelt in the middle of road according to claim 1, is characterized in that: the thickness of described nutrition soil layer (12) is 25-50cm.
9. the Rain Garden for greenbelt in the middle of road according to claim 1, it is characterized in that: the thickness of described metalling (13) is 25-50cm, the diameter forming described metalling (13) rubble is 3-5cm.
CN201510320686.7A 2015-06-11 2015-06-11 A kind of Rain Garden for greenbelt among road CN104982249B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150078826A1 (en) * 2013-09-17 2015-03-19 SmithGroupJJR, Inc. Water score based site development
CN105421562A (en) * 2015-11-09 2016-03-23 中国科学院测量与地球物理研究所 Green belt with initial rainwater road surface runoff purifying function and water storage function
CN105960874A (en) * 2016-06-21 2016-09-28 苏州乐聚堂电子科技有限公司 Underground ventilation system
CN106284586A (en) * 2016-08-10 2017-01-04 江苏花王园艺股份有限公司 The oozed type Rain Garden of environmental protection

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CN102577866A (en) * 2012-03-13 2012-07-18 刘永东 Water storage-supply flower box for roads
CN202444915U (en) * 2011-12-17 2012-09-26 张晓明 Automatic watering flowerpot
CN203160091U (en) * 2012-10-31 2013-08-28 北京仁创科技集团有限公司 A road pavement structure for preventing water from gathering on road surfaces
CN103371069A (en) * 2012-04-26 2013-10-30 交通运输部科学研究院 Cascading type ecological planting tank for road surface runoff collection, purification and utilization
CN203256562U (en) * 2013-03-15 2013-10-30 成都佳美嘉科技有限公司 Water-storage pavement center greenbelt structure
CN203795576U (en) * 2014-03-28 2014-08-27 上海市园林设计院有限公司 Landscape depression for collecting stormwater runoff
CN104196277A (en) * 2014-09-29 2014-12-10 上海交通大学 Functional rainwater garden suitable for interior of urban community grassy area in Shanghai
CN204741963U (en) * 2015-06-11 2015-11-11 北京仁创科技集团有限公司 A rainwater garden for greenbelt in middle of road

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202444915U (en) * 2011-12-17 2012-09-26 张晓明 Automatic watering flowerpot
CN102577866A (en) * 2012-03-13 2012-07-18 刘永东 Water storage-supply flower box for roads
CN103371069A (en) * 2012-04-26 2013-10-30 交通运输部科学研究院 Cascading type ecological planting tank for road surface runoff collection, purification and utilization
CN203160091U (en) * 2012-10-31 2013-08-28 北京仁创科技集团有限公司 A road pavement structure for preventing water from gathering on road surfaces
CN203256562U (en) * 2013-03-15 2013-10-30 成都佳美嘉科技有限公司 Water-storage pavement center greenbelt structure
CN203795576U (en) * 2014-03-28 2014-08-27 上海市园林设计院有限公司 Landscape depression for collecting stormwater runoff
CN104196277A (en) * 2014-09-29 2014-12-10 上海交通大学 Functional rainwater garden suitable for interior of urban community grassy area in Shanghai
CN204741963U (en) * 2015-06-11 2015-11-11 北京仁创科技集团有限公司 A rainwater garden for greenbelt in middle of road

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150078826A1 (en) * 2013-09-17 2015-03-19 SmithGroupJJR, Inc. Water score based site development
CN105421562A (en) * 2015-11-09 2016-03-23 中国科学院测量与地球物理研究所 Green belt with initial rainwater road surface runoff purifying function and water storage function
CN105960874A (en) * 2016-06-21 2016-09-28 苏州乐聚堂电子科技有限公司 Underground ventilation system
CN106284586A (en) * 2016-08-10 2017-01-04 江苏花王园艺股份有限公司 The oozed type Rain Garden of environmental protection

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