CN202627166U - Novel water-discharging ecological zone for town road - Google Patents
Novel water-discharging ecological zone for town road Download PDFInfo
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- CN202627166U CN202627166U CN 201220298426 CN201220298426U CN202627166U CN 202627166 U CN202627166 U CN 202627166U CN 201220298426 CN201220298426 CN 201220298426 CN 201220298426 U CN201220298426 U CN 201220298426U CN 202627166 U CN202627166 U CN 202627166U
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- rainwater
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- side wall
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Abstract
The utility model relates to a novel water-discharging ecological zone for a town road. The novel water-discharging ecological zone comprises an ecological zone sidewall constructed with brick masonry. The ecological zone sidewall is provided with a filtering material layer, a filtering layer and a water-discharging layer in sequence from top to bottom, four permeable tubes are embedded in the water-discharging layer and are connected with a water collection well, the water collection well is connected with a plurality of rainwater branch tubes, the rainwater branch tubes are connected with rainwater header tubes, and the rainwater header tubes are arranged in a rainwater pit well at intervals. The novel water-discharging ecological zone has beneficial effects that 1, the effect of purifying initial rainwater can be achieved; 2, the effect of reducing later curing can be achieved; 3, the effect of recycling intermediate water can be achieved; 4, the effect of beautifying a city can be achieved; and 5, the effect of preventing a subgrade from sliding can be achieved.
Description
Technical field
The utility model relates to a kind of novel town road drainage ecological band, belongs to town road drainage works field.
Background technology
Existing common town road rainwater is collected exhaust system; At first utilize gravity current to collect the collecting well of the interval setting of road surface water intake duct Road Edge in the slope in length and breadth through road; The rainwater that will get into collecting well through the rainwater arm again confluxes to the rainwater house steward who is arranged at the road below; Enter the river course nearby after getting into the municipal drainage pipeline or receiving the road surface rainwater, can't effectively reduce COD in the rainwater, SS, purify early-stage rainwater.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that prior art exists, and provide a kind of easy and simple to handle, purifying water effect good, catchmenting property is good, accomplish the ecological dewatering installation that fully utilizes the water system resource, beautify the environment.
The purpose of the utility model is accomplished through following technical scheme; It comprises the zoology side wall of building by laying bricks or stones with brickwork, is provided with successively from top to bottom in this zoology side wall to filter the bed of material, filtration beds, drainage blanket, in described drainage blanket, is embedded with four water-permeable pipes; This water-permeable pipe links to each other with collecting well; Collecting well links to each other with the rainwater arm, and the rainwater arm is responsible for rainwater and is linked to each other, and this rainwater person in charge is provided with rainwater Jiao Jing at interval.
As preferably, be equipped with one deck antiseepage geotextiles between the described zoology side wall and the filtration bed of material, filtration beds, drainage blanket, above this zoology side wall, built prefabricated cement block by laying bricks or stones.
As preferably, described water-permeable pipe adopts C4 level Φ 150mmUPVC bellows, bellows surface perforated area 7000 ± 5% mm
2/ m.
The beneficial effect of the utility model is: 1, zoology has the effect that purifies early-stage rainwater: zoology is made up of the three-layer filter layer; Drainage blanket (gravel), filtration beds (coarse sand) and filter material layer (sand clay); Rainwater gets into zoology through the road surface; Zoology can play the purpose that purifies rainwater, can effectively alleviate the dirty removal capacities of pumping plant.2, zoology has the effect that alleviates the later stage maintenance: because zoology can be collected and filter rainwater, omit receipts well and arm in traditional drainage system, reduce and receive well impurity and the interior deposition of arm all around, effectively alleviate the maintenance work of later stage pipeline.3, zoology has the effect of middle water reuse: owing to contain COD, the SS of higher concentration in the early-stage rainwater; Can not directly recycle; Early-stage rainwater is through the purification of zoology, reduce high concentration of COD, SS after, the branch section collect storage; Just water reuse in can carrying out, pouring, carwash etc.4, zoology has the effect of beautifying city: the superiors' filter material layer---the sand clay of zoology; Select the Oujiang River sand for use; Specifically consist of: sandy soil (0.5～2.0mm) 50～70%, silt (0.002～0.05mm) 5～30%, and clay (0.002mm) 5～15%; Content of organics 5～10%, soil mixture pH value 6～7.5; This sand clay is fit to the growth of plant, and therefore, zoology has the function of greenbelt concurrently, plays the effect of beautifying city.5, zoology has the effect that prevents the roadbed slippage: the zoology side wall is constructed in the motorway both sides, builds by laying bricks or stones with brickwork, can effectively prevent the slippage of roadbed.
Description of drawings
Fig. 1 is the zoology drainage path sketch map of the utility model.
Label in the accompanying drawing is respectively: 1, zoology side wall; 2, filter the bed of material; 3, filtration beds; 4, drainage blanket; 5, water-permeable pipe; 6, collecting well; 7, rainwater arm; 8, rainwater is responsible for; 9, rainwater Jiao Jing; 10, prefabricated cement block; 11, antiseepage geotextiles.
The specific embodiment
To combine accompanying drawing that the utility model is done detailed introduction below: shown in accompanying drawing 1; The utility model comprises the zoology side wall 1 of building by laying bricks or stones with brickwork, is provided with successively from top to bottom in this zoology side wall 1 to filter the bed of material 2, filtration beds 3, drainage blanket 4, in described drainage blanket 4, is embedded with four water-permeable pipes 5; This water-permeable pipe 5 links to each other with collecting well 6; Collecting well 6 links to each other with rainwater arm 7, and rainwater arm 7 is responsible for 8 with rainwater and is linked to each other, and this rainwater person in charge 8 is provided with rainwater cellar for storing things well 9 at interval.Described zoology side wall 1 and the filtration bed of material 2, filtration beds 3,4 of drainage blankets are equipped with one deck antiseepage geotextiles 11, above this zoology side wall 1, have built prefabricated cement block 10 by laying bricks or stones.Described water-permeable pipe 5 adopts C4 level Φ 150mmUPVC bellows, bellows surface perforated area 7000 ± 5% mm
2/ m.
Early-stage rainwater drop to the road surface, because the slope in length and breadth of road, rainwater can flow to respectively in the zoology of road both sides, and rainwater successively purifies through filter material layer 2 → filtration beds 3 → drainage blanket 4; Bury 4 Φ 150mm water-permeable pipes 5 in the drainage blanket 4 underground, require rainwater to get into water-permeable pipes 5 through drainage blanket 4 back, collecting well 6 links to each other in water-permeable pipe 5 and the zoology, and collecting well 6 is responsible for 8 with road rain water and is linked to each other, and final rainwater is through inflow municipal drainage pipe network after purifying.Filter the bed of material 2 materials and use sand clay, and last plantation plant in order to beautify the environment, purifying water body, filtration beds 3 materials are used coarse sand, drainage blanket 4 materials are used gravel, water-permeable pipe 5 employing C4 level Φ 150mmUPVC bellowss, bellows surface perforated area 7000 ± 5% mm
2/ m, supporting zoology side wall 1 lower walls body is built by laying bricks or stones by the MU10 cement brick simultaneously, and top wall roof fall water channel tooth adopts prefabricated cement block 10.
7.1 zoology construction technology process
Substrate excavation → basis (rubble and concrete bed course) → rainwater arm → brickwork → plain earthen backfill leveling → laying antiseepage geotextiles → laying lower floor drainage blanket → water-permeable pipe installation → laying upper strata drainage blanket → filtration beds → prefabricated section → lower floor's filter material layer → curb → upper strata filter material layer → seedling growth falls into water.
7.2 key points for operation
7.2.1 basis and rainwater prop up pipe construction
1 foundation construction
1) masonry basis and rainwater arm basis simultaneous construction all adopt hardcore bed+concrete basis.
2) because road foundation fills completion earlier, carry out the zoology foundation construction before, need excavation roadbed side slope earlier, form the substrate work plane, every section suitable 150～200m of face length.
3) substrate with the rubble levelling after branching standing template, pour concrete basis; Template must be smooth-going clean and tidy, phenomenons such as bending, race mould must not occur; During pour concrete, avoid occurring honeycomb, pitted skin phenomenon.
2 rainwater prop up pipe construction
Lay the rainwater arm by conventional construction technology, build base.Pipeline should be directly suitable, and the flowing water gradient must meet design and code requirement, forbids to form adverse slope.
7.2.2 brickwork and prefabricated section construction
The construction of 1 brickwork
1) brickwork adopts the MU10 cement brick, the M7.5 cement mortar, and conventional building method is built by laying bricks or stones.
2) should carry out absolute altitude control according to drawing before brickwork is built by laying bricks or stones; Brickwork adopts a fourth one facing bond to build form, and mortar joint is controlled at 8～12mm; Should be horizontal when building by laying bricks or stones vertically flat, the fissure of displacement, mortar joint be full up and down.
2 prefabricated cement blocks are built by laying bricks or stones
1) 10 two kinds of normalized forms of prefabricated cement block are of a size of 50 * 37 * 15cm (containing drowning curb) and 50 * 20 * 15cm, adopt the M15 masonry of cement mortar.
2) prefabricated cement block 10 adopts the typing punching block, and site prefabrication guarantees its fineness and intensity.
3) the necessary level of prefabricated cement block 10 construction transverse joints, perps is vertical, and the fissure of displacement is built by laying bricks or stones; Mortar joint is controlled at 10mm.
7.2.3 antiseepage geotextiles construction
Before 1 antiseepage geotextiles 11 was laid, the manual work earlier of zoology below made real floating with plain soil, in order to avoid punctured by stone, foreign material.
The 11 artificial layings of 2 antiseepage geotextiles are smooth; When running into collecting well 6, antiseepage geotextiles 11 is cut off, be pressed in collecting well 6 fragments of brick below, in order to avoid leak.
3 antiseepage geotextiles, 11 two width of cloth lap widths are not less than 50cm, and with adhesive special or hot weld method bonding.
Before the 4 laying drainage blankets 4, need check once more whether geotextiles is damaged, if any should in time changing.
7.2.4 water-permeable pipe construction
1 water-permeable pipe 5 adopts C4 level Φ 150mmUPVC bellowss, bellows surface perforated area 7000 ± 5%mm2/m, and perforate is a rectangle, the wide 1～1.5mm in hole, the long 10～15mm in hole around perforate should be evenly distributed on, and is arranged on trough along circumferential direction.Water-permeable pipe 5 starting points are provided with pipe plug.
2 lay lower floor's gravel of drainage blanket 4 earlier, and artificial leveling forms the flowing water gradient, lays water-permeable pipe 5 then, adopt pipe clamp to connect, and re-lay the remainder of drainage blanket 4, and water-permeable pipe 5 is covered.
7.2.5 zoology drainage blanket, filtration beds and filter material layer construction
The drainage blanket 4 of 1 zoology, filtration beds 3 and the filtration bed of material 2 material therefors are deposited in earlier on the roadbed of next door, fill with excavator and forklift then, are equipped with artificial leveling, and employing shakes the dull and stereotyped compacting of ramming.
2 gravel drainage blanket thickness 35cm divide two-layer construction.10cm thickness under elder generation's construction water-permeable pipe 5; According to the water-permeable pipe gradient, above geotextiles, carry out the absolute altitude mark with fragment of brick, gravel is pressed absolute altitude leveling and compacting by manual work; Evenly discharge water-permeable pipe then by drawing, use the same method again and lay the thick gravel of upper strata 25cm.
After 3 drainage blankets are accomplished, lay the thick coarse sand filtration beds 3 of 10cm, coarse sand is a river sand; After artificial leveling and the compacting, placed about 15 days, carry out natural subsidence (coarse sand is filled drainage blanket gravel gap and caused sedimentation); After the sedimentation, levelling again, compacting.
4 filter the bed of material 2 (sand clay) selects the Oujiang River sand for use, and filtering the bed of material 2 is important steps of zoology construction, and thickness 60cm divides two layers and fills compaction in layers.The first thick lower floor of construction 30cm filter material layer is treated that the construction of road cement stabilized zone is accomplished and after the prefabricated kerb of drowning curb builds completion by laying bricks or stones, is carried out upper strata filter material layer construction.Because rain drop erosion, can make filter material layer further closely knit and sedimentation should suitably be thrown height when therefore constructing.
7.2.6 seedling growth
Ecological drainage system comprises greening part in the zoology.Zoology filter material layer the Oujiang River sand is fit to plants such as plantation camellia, green onion orchid, the tuber of dwarf lilyturf, narrow leaf Chinese mahonia, Chinese photinia ball, Chinese pennisetum, pearl meadow sweet, Japan bamboo.These plants of plantation have also played certain function to purifying surface water in the zoology.
The utility model is not limited to above-mentioned embodiment; No matter on its shape or material formation, do any variation; The structure design that every employing the utility model is provided all is a kind of distortion of the utility model, all should think within the utility model protection domain.
Claims (3)
1. novel town road drainage ecological band; It is characterized in that: comprise the zoology side wall (1) of building by laying bricks or stones with brickwork; Be provided with successively from top to bottom in this zoology side wall (1) and filter the bed of material (2), filtration beds (3), drainage blanket (4); In described drainage blanket (4), be embedded with four water-permeable pipes (5), this water-permeable pipe (5) links to each other with collecting well (6), and collecting well (6) links to each other with rainwater arm (7); Rainwater arm (7) is responsible for (8) with rainwater and is linked to each other, and this rainwater person in charge (8) is provided with rainwater Jiao Jing (9) at interval.
2. novel town road drainage ecological band according to claim 1; It is characterized in that: be equipped with one deck antiseepage geotextiles (11) between the described zoology side wall (1) and the filtration bed of material (2), filtration beds (3), drainage blanket (4), built prefabricated cement block (10) by laying bricks or stones in this zoology side wall (1) top.
3. novel town road drainage ecological band according to claim 1 is characterized in that: described water-permeable pipe (5) adopts C4 level Φ 150mmUPVC bellows, bellows surface perforated area 7000 ± 5% mm
2/ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298426 CN202627166U (en) | 2012-06-25 | 2012-06-25 | Novel water-discharging ecological zone for town road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298426 CN202627166U (en) | 2012-06-25 | 2012-06-25 | Novel water-discharging ecological zone for town road |
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| Publication Number | Publication Date |
|---|---|
| CN202627166U true CN202627166U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220298426 Expired - Lifetime CN202627166U (en) | 2012-06-25 | 2012-06-25 | Novel water-discharging ecological zone for town road |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005471A (en) * | 2014-06-10 | 2014-08-27 | 重庆大学 | Novel rainwater grating for separating initial-stage rainwater radial flow |
| CN104272993A (en) * | 2014-10-21 | 2015-01-14 | 杭州市园林绿化股份有限公司 | Parterre wall waterproof structure |
| CN104313974A (en) * | 2014-10-15 | 2015-01-28 | 上海交通大学 | Ecological grass planting trench for cities with rich water resource |
| CN104652596A (en) * | 2013-11-20 | 2015-05-27 | 北京泰宁科创雨水利用技术股份有限公司 | Rainwater bio-retention filtering device |
| CN109706816A (en) * | 2019-01-30 | 2019-05-03 | 咸阳陶瓷研究设计院有限公司 | A kind of Collapsible Loess District urban green space ground |
-
2012
- 2012-06-25 CN CN 201220298426 patent/CN202627166U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652596A (en) * | 2013-11-20 | 2015-05-27 | 北京泰宁科创雨水利用技术股份有限公司 | Rainwater bio-retention filtering device |
| CN104005471A (en) * | 2014-06-10 | 2014-08-27 | 重庆大学 | Novel rainwater grating for separating initial-stage rainwater radial flow |
| CN104005471B (en) * | 2014-06-10 | 2016-01-20 | 重庆大学 | A kind of rain perforaled strainer being separated early-stage rainwater runoff |
| CN104313974A (en) * | 2014-10-15 | 2015-01-28 | 上海交通大学 | Ecological grass planting trench for cities with rich water resource |
| CN104272993A (en) * | 2014-10-21 | 2015-01-14 | 杭州市园林绿化股份有限公司 | Parterre wall waterproof structure |
| CN109706816A (en) * | 2019-01-30 | 2019-05-03 | 咸阳陶瓷研究设计院有限公司 | A kind of Collapsible Loess District urban green space ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |