CN204023762U - A kind of compound rain rill and rainwater comprehensive utilization system - Google Patents
A kind of compound rain rill and rainwater comprehensive utilization system Download PDFInfo
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- CN204023762U CN204023762U CN201420473156.7U CN201420473156U CN204023762U CN 204023762 U CN204023762 U CN 204023762U CN 201420473156 U CN201420473156 U CN 201420473156U CN 204023762 U CN204023762 U CN 204023762U
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Abstract
A kind of compound rain rill and rainwater comprehensive utilization system.Compound rain rill of the present utility model comprises top ditch body, bottom ditch body and baffle plate, wherein: on the side sidewall of described top ditch body, be longitudinally provided with hole, longitudinally there is the platform structure of protrusion the inner side on the top of the both sides sidewall of described top ditch body, described platform structure is shelved with U-shaped thin wall construction, and the bottom of described U-shaped thin wall construction is provided with permeable hole; Described bottom ditch body is U-shaped thick-walled structure; The first fabric is had to be connected between described U-shaped thin wall construction and the U-shaped thick-walled structure of described bottom ditch body; Described baffle plate is arranged on the end at longitudinal two ends, described compound rain rill; Described top ditch body and described bottom ditch body are structure as a whole.The compound rain rill that the utility model provides is rational in infrastructure, it is ingenious to design, and uses the rainwater comprehensive utilization system of compound rain rill can make full use of rainwater, optimize drain effect, improves ratio of green space, improves landscape effect, optimizes road pavement structure.
Description
Technical field
The utility model relates to road drainage and rainwater comprehensive utilization field, particularly the compound rain rill of one and rainwater comprehensive utilization system.
Background technology
The developing rapidly of urban construction causes sclerosis area of mating formation also to increase considerably thereupon, motorway, nonmotorized vehicle lane, sidewalk generally all adopt hard to mat formation way, these hard pavement material major parts are all fluid-tight, the ground rainwater runoff formed during in order to get rid of rainy, needs auxiliary construction storm-water system.As depicted in figs. 1 and 2, common storm-water system comprises the catch-basin in the middle of the inlet for stom water of trackside, road, buried drainage pipe, connects the branch drain etc. of inlet for stom water and catch-basin.These storm-water system great majority are point type drainage systems, namely at interval of the position of certain distance, install place's inlet for stom water, the rainwater around it flows into inlet for stom water along ground, is more finally flowed in buried sewerage system by the branch drain connecting inlet for stom water and catch-basin and go.In order to ensure flowing water speed and drainage effect, need with surface, inlet for stom water place for minimum point, road surface forms the gradient towards inlet for stom water, if this gradient is too small, flowing water speed is little, drainage effect is bad, if excessive, can affect again the comfortableness of road.Therefore between drainage effect and paving effect, there is contradiction.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of compound rain rill and uses the rainwater comprehensive utilization system of compound rain rill, thus point type drainage system can be improved and optimizated into linear drainage systems, and then significantly promote drainage effect and improve paving effect, can rainwater be effectively utilized simultaneously, saved greening water and rinsed road surface water.
In order to realize above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
A kind of compound rain rill, comprises top ditch body, bottom ditch body and baffle plate, wherein:
The side sidewall of described top ditch body is longitudinally provided with hole, longitudinally there is the platform structure of protrusion the inner side on the top of the both sides sidewall of described top ditch body, described platform structure is shelved with U-shaped thin wall construction, and the bottom of described U-shaped thin wall construction is provided with permeable hole;
Described bottom ditch body is U-shaped thick-walled structure;
The first fabric is had to be connected between the described U-shaped thin wall construction of described top ditch body and the U-shaped thick-walled structure of described bottom ditch body;
Described baffle plate is arranged on the end at longitudinal two ends, described compound rain rill;
Described top ditch body and described bottom ditch body are structure as a whole.
Further, the size of described hole little by little expands from the inner side of top ditch body sidewall described in the lateral of described top ditch body sidewall.
Further, the material of the sidewall of described top ditch body and the U-shaped thick-walled structure of described bottom ditch body is evenly permeable fine aggregate concrete without sand.
Further, the bottom of described U-shaped thin wall construction is provided with the second fabric; When described first fabric is different with the material of the second fabric, the water imbibition of described first fabric is better than the water imbibition of described second fabric, and described first fabric is connected with the second fabric; When described first fabric is identical with the material of the second fabric, described first fabric and the second fabric are integrated.
Further, described first fabric and described second fabric be comprise polyamide fibre, terylene, polypropylene fibre, polyethylene the long filament of chemical fibre material imitate bonded non-woven geotextiles.
Further, the inner filling planting material of described U-shaped thin wall construction of described top ditch body, described planting material is the mixture that river sand and humus soil, haydite, expanded vermiculite form.
Further, described baffle plate is active type baffle plate, and the material of described baffle plate is thermoplastic; The material of the U-shaped thin wall construction of described top ditch body is thermoplastic.
Use a rainwater comprehensive utilization system for above-mentioned compound rain rill, comprise described compound rain rill, catch-basin, branch drain and drainage pipe; Described in multistage, compound rain rill longitudinally couples together, described in the multistage be connected, the side of compound rain rill occupies the position of original common road kerb, between the opposite side sidewall and described catch-basin of the described compound rain rill of the position corresponding to described catch-basin, install branch drain, every section of described drainage pipe connects two adjacent described catch pits.
Use a rainwater comprehensive utilization system for above-mentioned compound rain rill, comprise described compound rain rill, branch drain and rainwater storage facility; Described in multistage, compound rain rill longitudinally couples together, described in the multistage be connected, the side of compound rain rill occupies the position of original common road kerb, isolation certain area, rainwater storage facility described in the embedded underground of the opposite side in described compound rain rill, installs branch drain between the sidewall and described rainwater storage facility of the described compound rain rill corresponding to described rainwater storage facility.
Use a rainwater comprehensive utilization system for above-mentioned compound rain rill, comprise described compound rain rill, branch drain and rainwater percdation product; Described in multistage, compound rain rill longitudinally couples together, described in the multistage be connected, the side of compound rain rill occupies the position of original common road kerb, isolation certain area, rainwater percdation product described in the embedded underground of the opposite side in described compound rain rill, installs branch drain between the sidewall and described rainwater percdation product of the described compound rain rill corresponding to described rainwater percdation product.
The compound rain rill that the utility model provides is rational in infrastructure, it is ingenious to design: the U-shaped thin wall construction of top ditch body can do planting area and use, the crops such as plantation flowers and plants are viewed and admired and greenery patches to improve, and soil and plant root system has multiple purifying effect, the water quality infiltrating through soil can be improved; Bottom ditch body region stores the rainwater of a greater number, impels it slowly and equably to penetrate in soil, improves rain penetration utilization rate, and utilizes the long-term cropping in the ditch body planting area of fabric infiltration top; During the excessive rainfall of inside, rain rill, rain water storage system or storm-water system can be introduced: humidity and the advantage such as comfort level and optimization road pavement structure in the near-earth region that adopts the rainwater comprehensive utilization system of compound rain rill to have and make full use of rainwater, optimizes original drainage effect, improves ratio of green space, improves landscape effect, promotes, and saved greening water and rinsed road surface water.
Accompanying drawing explanation
Fig. 1 is the schematic cross section of road and storm-water system.
Fig. 2 is the floor map of road and storm-water system.
Fig. 3 is the schematic side view of compound rain rill of the present utility model.
Fig. 4 is the schematic cross section of the rainwater comprehensive utilization system of the compound rain rill of use of the present utility model.
Fig. 5 is the floor map of the rainwater comprehensive utilization system of the compound rain rill of use of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Compound rain rill 1 provided by the utility model, as shown in Figure 3, comprises top ditch body 2, bottom ditch body 3 and baffle plate 4.The side sidewall of top ditch body 2 is longitudinally provided with a round hole 5, and the identical in fact and hole 5 of the height of hole 5 on the sidewall of top ditch body 2 preferably adopts the mode of spaced set.Hole 5 penetrates the sidewall of top ditch body 2 and is circle, the diameter of hole 5 little by little expands from the inner side of top, lateral ditch body 2 sidewall of top ditch body 2 sidewall, expand in trumpet type, hole 5 can be also square or other shape, is that the size of hole 5 little by little expands from the inner side of top, lateral ditch body 2 sidewall of top ditch body 2 sidewall generally.Compound rain rill 1 is provided with the roadway 14 of sidewall towards road of hole 5, is above the ground level at the bottom of the hole of hole 5, prevents rubbish incidental etc. from entering hole 5 and resulting in blockage.When ground water level is lower, water permeable enter in compound rain rill 1, the water yield increases, and after water level raises, water enters in compound rain rill 1 by hole 5.
Longitudinally there is the platform structure 6 of protrusion the inner side on the top of the both sides sidewall of top ditch body 2, and platform structure 6 is shelved with U-shaped thin wall construction 7.The material of U-shaped thin wall construction 7 can be the thermoplastics such as polypropylene, polyethylene, polyvinyl chloride, also can adopt the measuring body materials of other load-bearing such as stainless steel.U-shaped thin wall construction 7 adopts integrated injection molding.Be provided with permeable hole (not shown), the both sides sidewall of U-shaped thin wall construction 7 also can be provided with permeable hole equably the bottom even of U-shaped thin wall construction 7.Can filling planting material in U-shaped thin wall construction 7 inside, planting material can be the mixture of the composition such as river sand and humus soil, haydite, expanded vermiculite, and other also can be adopted suitable to have filtration, purification effect and the planting material not easily outflowed with water.The green plantss such as the flower of lawn or kind ornamental type can be laid, to improve ratio of green space, improve view and to substitute potted plant landscape plant in the planting material that U-shaped thin wall construction 7 inside is filled.
In addition, planting material in U-shaped thin wall construction 7 and root system of plant have good multiple purifying effect for the rainwater flowed through, silt, Adsorption of Heavy Metals can be accumulated, effectively can also reduce the value of ammonia nitrogen, biochemical oxygen demand (BOD) (BOD), COD (COD) etc., improve the water quality infiltrating through soil.The compositions such as the pollutant such as nitrogen phosphorus simultaneously contained in rainwater on road surface are a kind of nutritional labelings for the plant planted, and go to water green plants, can not only save pouring water supply volume, can also reduce the fertilizer amount needed for green plants with this rainwater.
The bottom of U-shaped thin wall construction 7 is provided with the second loose fabric 8, second fabric 8 is covered with the bottom of U-shaped thin wall construction 7, to flowing through the U-shaped planting material of thin wall construction 7 inside and the rainwater of root system of plant filters further and purifies, silt foreign material can be avoided and be mixed into rainwater, improving water quality.Second fabric 8 can adopt the long filament of the chemical fibre materials such as polyamide fibre, terylene, polypropylene fibre, polyethylene to imitate bonded non-woven geotextiles, and other also can be adopted to have the resistant material of filtration.
Bottom ditch body 3 is U-shaped thick-walled structure, the material of U-shaped thick-walled structure is fine aggregate concrete without sand that can be evenly permeable, thus the moisture penetration in ditch body 3 surrounding soil of bottom can be made to the inside of bottom ditch body 3, the rain penetration of ditch body 3 inside, bottom also can be made in surrounding soil.
Have the first loose fabric 9 to be connected between the U-shaped thin wall construction 7 of top ditch body 2 and the U-shaped thick-walled structure of bottom ditch body 3, the first loose fabric 9 of employing also can imitate bonded non-woven geotextiles for the long filament of the chemical fibre materials such as polyamide fibre, terylene, polypropylene fibre, polyethylene.The material of the first fabric 9 can be different from the material of the second fabric 8, and the water imbibition of the first fabric 9 is better than the water imbibition of the second fabric 8, and now the first fabric 9 can be connected with the second loose fabric 8 of the bottom of U-shaped thin wall construction 7.The material of the first fabric 9 also can be identical with the material of the second fabric 8, and now the first fabric 9 and the second fabric 8 are integrated.The rainwater of bottom ditch body 3 internal reservoir of compound rain rill 1 can be sucted by capillarity by the first fabric 9, thus the planting material of U-shaped thin wall construction 7 inside of top ditch body 2 is infiltrated by the second loose fabric 8 of the bottom of U-shaped thin wall construction 7, and then in planting material green plants absorb and, thus extend the watering period of green plants, saving water resource.
Baffle plate 4 is arranged on the end at longitudinal two ends, compound rain rill 1, and baffle plate 4 is active type baffle plate, and the material of baffle plate 4 is the thermoplastics such as polypropylene, polyethylene, polyvinyl chloride.The height of baffle plate 4 is the half of compound rain rill 1 degree of depth or the half higher than compound rain rill 1 degree of depth, but lower than the U-shaped thin wall construction 7 of top ditch body 2.The mounting means of baffle plate 4 is flexible, can insert along the ditch body matrix slot of compound rain rill 1 or pull out.
The material of the sidewall of top ditch body 2 also can be evenly permeable fine aggregate concrete without sand, and water can permeate top ditch body 2 and enters in top ditch body 2 and then flow into bottom ditch body 3, and water also outwards can penetrate into soil from top ditch body 2.The thickness of the sidewall of top ditch body 2 can with the consistency of thickness of the sidewall of bottom ditch body 3 and top ditch body 2 and bottom ditch body 3 be structure as a whole, the thickness of the sidewall of top ditch body 2 also can and top ditch body 2 and bottom ditch body 3 thinner than the sidewall thickness of bottom ditch body be structure as a whole.The ratio of each component of fine aggregate concrete without sand of top ditch body 2 can be different from the ratio of each component of fine aggregate concrete without sand of bottom ditch body 3, thus top ditch body 2 is different from the penetration of dampness between surrounding soil with bottom ditch body 3, the penetration of dampness between preferred top ditch body 2 and surrounding soil is stronger.
The side not being provided with hole 5 of compound rain rill 1 of the present utility model can use as road kerb, substitutes cuboid solid type road kerb originally common in road, and then decreases the use amount of common road kerb and floor tile.The top ditch body 2 of compound rain rill 1 does not select traditional ditch grate, but the supporting concave structure adopting U-shaped thin wall construction 7 such, growth belt is formed with concave structure, further increase green coverage and improve view, and instead of potted plant landscape plant, rainwater can also be processed further simultaneously, increase water quality.
The use of compound rain rill 1 of the present utility model, can be linear drainage systems by the point type drainage system Optimal improvements on original road surface, not only increase draining and rainwater catchment system efficiency, the more important thing is and can optimize road gradient method to set up, promote comfort level.And compound rain rill 1 of the present utility model can be different from drainage system and Rainwater collection system etc. engineering way combine, applicability is strong.
Use an embodiment of the rainwater comprehensive utilization system of compound rain rill provided by the utility model, as shown in Figure 4 and Figure 5, comprise compound rain rill 1, catch-basin 10, branch drain 11 and drainage pipe 12.The compound rain rill 1 of multistage longitudinally couples together, between the sidewalk 13 and roadway 14 of road.The side not being provided with hole 5 of the compound rain rill of multistage 1 be connected occupies the position of original common road kerb 17.Between the opposite side sidewall and catch-basin 10 of the compound rain rill 1 of the position corresponding to catch-basin 10, install branch drain 11, every section of drainage pipe 12 connects two adjacent catch pits 10.The baffle plate 4 that end, two ends, single hop compound rain rill 1 is arranged can save the baffle plate 4 of one end after the compound rain rill 1 of multistage longitudinally couples together.Vertical passage is formed between the bottom of the baffle plate 4 of adjacent two compound rain rills 1 and the U-shaped thin wall construction 7 of top ditch body 2, when the amount of the rainwater entering inside, compound rain rill 1 is more, this vertical passage can as drainage channel, the rainwater exceeding baffle plate 4 is flowed by this vertical passage, thus flow into catch pit 10 by branch drain 11, and then flow into drainage pipe 12.When the amount entering the rainwater in compound rain rill 1 is less, the rainwater of inside, each section of compound rain rill 1 is retained by the baffle plate 4 at two ends, slowly infiltrates in soil 15.Arrow shown in Fig. 4 and Fig. 5 represents the direction of water flow.
Unnecessary rainwater, mainly on the basis making full use of rainwater, is drained by the present embodiment, is not excessively soaked cause rotten etc. to protect in the U-shaped thin wall construction 7 of compound rain rill 1 plants such as the flowers and plants of plantation.The present embodiment is in the position of the former installation inlet for stom water 16 of common storm-water system, longitudinally installs the compound rain rill 1 that a row has inlet function, thus is linear drainage systems by point type drainage system Optimal improvements.As depicted in figs. 1 and 2, common storm-water system comprises inlet for stom water 16, catch-basin 10, branch drain 11 and drainage pipe 12, is point type drainage system, installs an inlet for stom water 16 at interval of certain distance.Inlet for stom water 16 is close to the road kerb 17 on sidewalk 13, and its surface flushes with roadway 14 substantially.Branch drain 11 connects inlet for stom water 16 and catch-basin 10, and catch-basin 10 couples together by drainage pipe 12.Rainwater flow direction as shown in the arrow of Fig. 1 and 2, the rainwater around inlet for stom water 16 flows into inlet for stom water 16 along road surface, then flows into catch-basin 10 by branch drain 11, then flows into drainage pipe 12.Contradiction is there is in common storm-water system between drainage effect and paving effect.The rainwater comprehensive utilization system of the compound rain rill of the use that the present embodiment provides can increase considerably into water area, and, only need to arrange the cross fall from center line of road slope aspect trackside, longitudinal grade between original inlet for stom water 16 need not be set, therefore significantly improve paving effect and drainage effect is good.
Use another embodiment of the rainwater comprehensive utilization system of compound rain rill provided by the utility model, comprise compound rain rill 1, branch drain 11 and rainwater storage facility (not shown).The compound rain rill 1 of multistage longitudinally couples together, and the side not being provided with hole 5 of the compound rain rill of multistage 1 be connected occupies the position of original common road kerb 17.Isolate two regions, or according to local rain fall, isolate one or more region, at the embedded underground rainwater storage facility of the opposite side of the compound rain rill 1 of multistage be connected, rainwater storage facility can be rainwater storage tank, also can be the device of other memory type.Between the sidewall and rainwater storage facility of the compound rain rill 1 corresponding to rainwater storage facility, branch drain 11 is installed.The rainwater exceeding baffle plate 4 height can be directed in rainwater storage facility and store for future use by the present embodiment, on the basis making full use of rainwater, is got up by unnecessary rainwater storage, when needing the rainwater of storage can be extracted use with during water.
Use the another embodiment of the rainwater comprehensive utilization system of compound rain rill provided by the utility model, comprise compound rain rill 1, branch drain 11 and rainwater percdation product (not shown).The compound rain rill 1 of multistage longitudinally couples together, the side not being provided with hole 5 of the compound rain rill of multistage 1 be connected occupies the position of original common road kerb 17, isolate two regions, or according to local rain fall, isolate one or more region, at the embedded underground rainwater percdation product of the opposite side of the compound rain rill 1 of multistage be connected, rainwater percdation product can be rainwater seepage well.Between the sidewall and rainwater percdation product of the compound rain rill 1 corresponding to rainwater percdation product, branch drain 11 is installed.The rainwater exceeding baffle plate 4 height can be directed in rainwater percdation product by the present embodiment, thus permeates recharge of groundwater in the soil layer in darker region.
The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claim.
Claims (10)
1. a compound rain rill, is characterized in that, comprises top ditch body, bottom ditch body and baffle plate, wherein:
The side sidewall of described top ditch body is longitudinally provided with hole, longitudinally there is the platform structure of protrusion the inner side on the top of the both sides sidewall of described top ditch body, described platform structure is shelved with U-shaped thin wall construction, and the bottom of described U-shaped thin wall construction is provided with permeable hole;
Described bottom ditch body is U-shaped thick-walled structure;
The first fabric is had to be connected between the described U-shaped thin wall construction of described top ditch body and the U-shaped thick-walled structure of described bottom ditch body;
Described baffle plate is arranged on the end at longitudinal two ends, described compound rain rill;
Described top ditch body and described bottom ditch body are structure as a whole.
2. compound rain rill according to claim 1, is characterized in that, the size of described hole little by little expands from the inner side of top ditch body sidewall described in the lateral of described top ditch body sidewall.
3. compound rain rill according to claim 2, is characterized in that, the material of the sidewall of described top ditch body and the U-shaped thick-walled structure of described bottom ditch body is evenly permeable fine aggregate concrete without sand.
4. compound rain rill according to claim 3, is characterized in that, the bottom of described U-shaped thin wall construction is provided with the second fabric; When described first fabric is different with the material of the second fabric, the water imbibition of described first fabric is better than the water imbibition of described second fabric, and described first fabric is connected with the second fabric; When described first fabric is identical with the material of the second fabric, described first fabric and the second fabric are integrated.
5. compound rain rill according to claim 4, is characterized in that, described first fabric and described second fabric be comprise polyamide fibre, terylene, polypropylene fibre, polyethylene the long filament of chemical fibre material imitate bonded non-woven geotextiles.
6. compound rain rill according to claim 5, is characterized in that, the inner filling planting material of described U-shaped thin wall construction of described top ditch body, and described planting material is the mixture that river sand and humus soil, haydite, expanded vermiculite form.
7. compound rain rill according to claim 6, is characterized in that, described baffle plate is active type baffle plate, and the material of described baffle plate is thermoplastic; The material of the U-shaped thin wall construction of described top ditch body is thermoplastic.
8. use a rainwater comprehensive utilization system for the compound rain rill described in any one of claim 1-7, it is characterized in that, comprise described compound rain rill, catch-basin, branch drain and drainage pipe; Described in multistage, compound rain rill longitudinally couples together, described in the multistage be connected, the side of compound rain rill occupies the position of original common road kerb, between the opposite side sidewall and described catch-basin of the described compound rain rill of the position corresponding to described catch-basin, install branch drain, every section of described drainage pipe connects two adjacent described catch pits.
9. use a rainwater comprehensive utilization system for the compound rain rill described in any one of claim 1-7, it is characterized in that, comprise described compound rain rill, branch drain and rainwater storage facility; Described in multistage, compound rain rill longitudinally couples together, described in the multistage be connected, the side of compound rain rill occupies the position of original common road kerb, isolation certain area, rainwater storage facility described in the embedded underground of the opposite side in described compound rain rill, installs branch drain between the sidewall and described rainwater storage facility of the described compound rain rill corresponding to described rainwater storage facility.
10. use a rainwater comprehensive utilization system for the compound rain rill described in any one of claim 1-7, it is characterized in that, comprise described compound rain rill, branch drain and rainwater percdation product; Described in multistage, compound rain rill longitudinally couples together, described in the multistage be connected, the side of compound rain rill occupies the position of original common road kerb, isolation certain area, rainwater percdation product described in the embedded underground of the opposite side in described compound rain rill, installs branch drain between the sidewall and described rainwater percdation product of the described compound rain rill corresponding to described rainwater percdation product.
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| CN201420473156.7U CN204023762U (en) | 2014-08-21 | 2014-08-21 | A kind of compound rain rill and rainwater comprehensive utilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179242A (en) * | 2014-08-21 | 2014-12-03 | 北京泰宁科创雨水利用技术股份有限公司 | Combined type rain gutter and comprehensive rainwater utilization system |
| CN105113619A (en) * | 2015-07-24 | 2015-12-02 | 陈新 | Method for preventing urban water logging |
-
2014
- 2014-08-21 CN CN201420473156.7U patent/CN204023762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179242A (en) * | 2014-08-21 | 2014-12-03 | 北京泰宁科创雨水利用技术股份有限公司 | Combined type rain gutter and comprehensive rainwater utilization system |
| CN105113619A (en) * | 2015-07-24 | 2015-12-02 | 陈新 | Method for preventing urban water logging |
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