CN108222233A - A kind of rain inlet structure and its construction method for being used to build sponge city - Google Patents
A kind of rain inlet structure and its construction method for being used to build sponge city Download PDFInfo
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- CN108222233A CN108222233A CN201810235347.2A CN201810235347A CN108222233A CN 108222233 A CN108222233 A CN 108222233A CN 201810235347 A CN201810235347 A CN 201810235347A CN 108222233 A CN108222233 A CN 108222233A
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000003860 storage Methods 0.000 claims abstract description 72
- 230000008676 import Effects 0.000 claims abstract description 7
- 239000000796 flavoring agent Substances 0.000 claims description 14
- 235000019634 flavors Nutrition 0.000 claims description 14
- 230000033228 biological regulation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229920002521 macromolecule Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 244000126211 Hericium coralloides Species 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 210000003781 tooth socket Anatomy 0.000 claims 1
- 241000255925 Diptera Species 0.000 abstract description 4
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- 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
- E03F5/0401—Gullies for use in roads or pavements
-
- 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
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0405—Gullies for use in roads or pavements with an odour seal
-
- 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
- E03F5/06—Gully gratings
-
- 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
- E03F2005/0412—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with means for adjusting their position with respect to the surrounding surface
- E03F2005/0413—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with means for adjusting their position with respect to the surrounding surface for height adjustment
-
- 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
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
- E03F2005/0417—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a valve
-
- 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
- E03F5/06—Gully gratings
- E03F2005/061—Gully gratings hinged to the body of the gully
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
A kind of rain inlet structure and its construction method for being used to build sponge city, rain inlet structure is arranged at the rainwater catchment of sponge facility, including catch-basin, water storage limits adjustable plate and rain perforaled strainer, the top inner wall of catch-basin is equipped with height and adjusts pendant, the shaft bottom of catch-basin is connected with municipal storm sewer, it is provided on barrel and adjusts water storage limiting adjustable plate and the height-regulating slot of catch-basin relative altitude, height-regulating slot is articulated in height and adjusts on pendant, rain perforaled strainer is hinged free-open-close with catch-basin by first rotating shaft, rainwater passes through rain perforaled strainer and water storage limiting adjustable plate to flow into after catch-basin and import in municipal storm sewer from sponge facility, form rainwater catchment path.The present invention can adjust the height that rainwater is accumulated in sponge facility as needed, both overlong time can be saved to avoid rainwater, mosquito is caused to grow, and the time that rainwater imports municipal storm sewer can be adjusted, for sponge urban construction, alleviate urban waterlogging and be of great significance.
Description
Technical field
Regulate and control field the present invention relates to rainwater, particularly a kind of rain inlet structure suitable for sponge urban construction and its apply
Work method.
Background technology
China be a water resource there is a serious shortage of country, possess water resources quantity per capita and just correspond to world's per capita ownership
1/4.There is more than 400 water shortage in national 668 cities, wherein more serious water shortage city is up to 110.However simultaneously, rain
Water resource by and its serious waste, rainwater is concentrated through arranging outside drainage pipeline networks, and brings very big pressure to municipal storm sewer,
Urban waterlogging happens occasionally.Many cities, which are faced with, meets rain flooded, while the contradiction of shortage of water resources again.
Sponge city is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change and reply rainwater band
Natural calamity come etc. has good " elasticity ", also referred to as " water elasticity city ".International term is " low shadow
Ring exploitation storm-water system structure ".To alleviate the problem of urban waterlogging and shortage of water resources, country starts that sponge city is promoted to build
If changing the storm water management pattern based on arranging outward, rainwater is left to and adhered to the principle of " ooze, is stagnant, store, is net, use, row ",
I.e. rainwater first store, purify in sponge facility, under ooze, reuse, by more than 70% rainwater on-site elimination, reduction is discharged into municipal administration
The amount of rainfall of storm sewer.Therefore under the new model of sponge urban construction, original rainwater outlet structure is difficult to meet sponge city
The demand that city is built.
Invention content
The object of the present invention is to provide a kind of for building the rain inlet structure and its construction method in sponge city, to solve
Rainwater is concentrated through arranging outside drainage pipeline networks, and municipal storm sewer pressure is big, and the unavoidable technical problem of urban waterlogging will also solve
Certainly city water resource shortage waste is extremely serious, the technical issues of can not meeting sponge urban construction demand.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of rain inlet structure for being used to build sponge city, is arranged at the rainwater catchment of the sponge facility with difference in height,
Adjustable plate and rain perforaled strainer are limited including catch-basin, water storage,
The sponge facility is recessed greenery patches, Rain Garden, biological delaying basin or grass planting ditch,
The catch-basin is embedded in underground at rainwater catchment, and the top inner wall of catch-basin is equipped with height and adjusts pendant, rain
The shaft bottom of well is connected with municipal storm sewer,
The water storage limiting adjustable plate is the cylinder for not setting top plate and bottom plate, is provided on barrel and adjusts water storage limiting adjustable plate and rainwater
The height-regulating slot of well relative altitude, height-regulating slot are articulated in height and adjust on pendant, are stretched at the top of water storage limiting adjustable plate
Go out or the well head into catch-basin,
The rain perforaled strainer is hinged free-open-close with catch-basin by first rotating shaft, and rain perforaled strainer covers on the well head and storage of catch-basin
Water limits the top of adjustable plate, and the first rotating shaft is fixedly connected on the upper surface of well head,
Rainwater passes through rain perforaled strainer and water storage limiting adjustable plate to flow into after catch-basin and import in municipal storm sewer from sponge facility,
Form rainwater catchment path.
The lower inner wall of the catch-basin be equipped with rainwater by when can 180 degree rotate, without rainwater by when restore horizontal
The every flavour plate of rotation of posture, the every flavour plate of rotation are fixedly connected on by the second shaft on the inner wall of catch-basin,
The gate plate that the outer contour shape of the every flavour plate of rotation and the cross section of inboard wall shape of catch-basin are adapted, the gate
Plate is to be hinged by second shaft single open-door plate hinged with catch-basin or by opposite two the second shafts with catch-basin
Double door plate.
The cross-sectional shape of the water storage limiting adjustable plate and the cross-sectional shape of catch-basin are adapted, and are cylinder or side
Cylinder, the water storage limit and are banded with plate body operating rope at the top of adjustable plate,
The height-regulating slot is at least symmetrically provided at two on water storage limiting adjustable plate, the fluting shape of all height-regulating slots
With absolute altitude all same, the height adjusts pendant and is arranged in a one-to-one correspondence with height-regulating slot.
The height-regulating slot is combed, often locates height-regulating slot and includes one of comb back slot and one group of broach slot, broach slot
For height regulation stall, the comb back slot is from the base of barrel along vertically opening up the middle part until barrel, the broach slot upwards
It is opened up from comb back slot to equidirectional parallel interval level, often locates height-regulating slot and include 5-7 broach slot, the height between broach slot
It is 3-5cm to spend regulation stall distance, and the height adjusting pendant enters from comb back slot to be hung on broach slot.
On gap, water storage limiting adjustable plate on the water storage limiting adjustable plate between catch-basin pendant is adjusted with height
Between gap and water storage limiting adjustable plate broach slot in not used part using rubber weather strip seal.
The outer contour shape of the rain perforaled strainer is hemisphere, tetragonous stage body or cuboid, and side and top surface were equipped with
Water hole hole, the resistance to compression load of the rain perforaled strainer are more than 15kN/m2, the rain perforaled strainer is equipped with theftproof lock.
The catch-basin is made of cast-in-place concrete, and it is the outer painting being embedded on catch-basin inner wall that the height, which adjusts pendant,
The bolt of antirust coat, the bolt include screw rod and nut, the screw rod one end embedment catch-basin inner wall on, screw rod it is another
One end is limited through water storage limiting adjustable plate and by nut, and the water storage limiting adjustable plate is made of stainless steel.
The top end face of the water storage limiting adjustable plate, which is added, is fixedly connected with a circle reinforced steel, and the surface of reinforced steel applies
There is waterproof layer.
The catch-basin and height adjust pendant and are made into integration by macromolecule polymer material, and the height, which is adjusted, hangs
Part is the hook for protruding catch-basin inner wall and being folded upward at, and the water storage limits adjustable plate also by macromolecule polymer material system
Into.
A kind of construction method for the rain inlet structure for being used to build sponge city, construction procedure are as follows：
Step 1: the cast-in-place or prefabricated catch-basin of installation of constructing at the rainwater catchment of sponge facility, and shaft bottom by its with
Municipal storm sewer connection；
Step 2: installation rotates every flavour plate on the inner wall of catch-basin；
It is adjusted on pendant Step 3: water storage limiting adjustable plate is hung over pre-buried in advance or with catch-basin integral preform height,
Each height-regulating slot of water storage limiting adjustable plate is hung on same broach slot i.e. height regulation stall；
Step 4: the rain perforaled strainer processed in factory in advance is installed on the well head of catch-basin；
Step 5: the rainwater conflux that roof, road and square hard are mated formation in underlayer enters in sponge facility, it is stagnant to store only
Change；
Step 6: work as rainwater accumulation in sponge facility passes through rain perforaled strainer and water storage limiting adjustable plate stream to design height, rainwater
It is imported in municipal storm sewer after entering catch-basin, by being arranged outside municipal storm sewer；
Step 7: adjust rainwater mass rate of emission：
When needing as early as possible to discharge the rainwater in sponge facility, water storage limiting adjustable plate is adjusted to low-grade location, rainwater is smoothly arranged
Go out；
When if desired accumulating more rainwater or delay rainwater is discharged into the time of municipal storm sewer, water storage is limited into adjustable plate
It is adjusted to high tap position, rainwater delay is avoided the peak hour discharge.
Compared with prior art the invention has the characteristics that and advantageous effect：
The present invention provides a kind of the seas such as recessed greenery patches, biological delaying basin are set to for building the rain inlet structure in sponge city
In continuous facility, the rainwater of the waterproof underlayer of mating formation such as roof, road, square, confluence enter sponge facility, are suitable for when raining
The regulation and control of rainwater in sponge urban construction.
Rain inlet structure simple structure of the present invention, rain perforaled strainer pin joint, water storage limiting adjustable plate are mounted and are grasped by plate body
Make rope installation and safeguard, have it is very convenient, construction cost is low, advantages of environment protection.Water storage limiting adjustable plate passes through in plate
Height-regulating slot is opened up on body, fixed height is coordinated on catch-basin, which to adjust pendant, to be had the characteristics that adjustable for height, works as needs
The rainwater in sponge facility is discharged as early as possible, when avoiding growing mosquito, superelevation adjustable plate is adjusted to low-grade location, rainwater is smoothly arranged
Go out.When needing to accumulate more rainwater or postponing the time that rainwater is discharged into municipal storm sewer, then superelevation adjustable plate is turned up,
Rainwater delay is avoided the peak hour discharge.
The present invention the every flavour plate of rotation, also have the function of to prevent from altering on the foul odour of shaft bottom, applied to Rain Garden with
In recessed greenery patches, the environment of periphery amusement and recreation is not influenced.It is of the invention to adjust the height that rainwater is accumulated in sponge facility as needed
Degree, both can save overlong time to avoid rainwater, mosquito is caused to grow, and can adjust the time that rainwater imports municipal pipeline,
Mitigate the pressure of municipal storm sewer, for sponge urban construction, alleviate urban waterlogging and be of great significance.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the inlet for stom water side cross-sectional view of the embodiment of the present invention one.
Fig. 2 is the deployed configuration schematic diagram of water storage limiting adjustable plate.
Fig. 3 is the connection structure enlarged drawing that water storage limiting adjustable plate adjusts pendant with height.
Fig. 4 is the side structure schematic view that outer contour shape is hemisphere rain perforaled strainer.
Fig. 5 is the overlooking the structure diagram of Fig. 4.
Fig. 6 is the overlooking the structure diagram that outer contour shape is cuboid rain perforaled strainer.
Fig. 7 is the overlooking the structure diagram that outer contour shape is tetragonous stage body rain perforaled strainer.
Fig. 8 is the inlet for stom water side cross-sectional view of the embodiment of the present invention two.
Reference numeral：1- sponges facility, 2- rain perforaled strainers, 3- water storages limiting adjustable plate, 4- catch-basins, 5- municipal administrations
Storm sewer, 6- height adjust pendant, 61- screw rods, 62- nuts, 7- height-regulating slots, 71- comb backs slot, 72- broach
Slot, 8- reinforced steels, 9- rotate every flavour plate, the second shafts of 10-, 11- water (flow) directions, 12- first rotating shafts, 13-LID roads
Kerb, 14- water holes hole.
Specific embodiment
Embodiment one is referring to shown in Fig. 1-5, and sponge facility is certain recessed greenery patches, area 200m2, recessed depth 30cm, rain
Mouth of a river initial designs elevation is 25cm.A kind of rain inlet structure for being used to build sponge city is arranged on the rainwater in recessed greenery patches
Junction, including catch-basin 4, water storage limiting adjustable plate 3 and rain perforaled strainer 2.
The catch-basin 4 is embedded in underground at rainwater catchment, and the top inner wall of catch-basin is equipped with height and adjusts extension
Part 6, the shaft bottom of catch-basin 4 are connected with municipal storm sewer 5.
The water storage limiting adjustable plate 3 is the cylinder for not setting top plate and bottom plate, is provided on barrel and adjusts water storage limiting adjustable plate 3
With the height-regulating slot 7 of catch-basin relative altitude, height-regulating slot 7 is articulated in height and adjusts on pendant 6.Water storage limits adjustable plate
The well head of catch-basin 4 is stretched out or is entered at 3 top.The cross-sectional shape of the water storage limiting adjustable plate 3 is transversal with catch-basin 4
Face shape is adapted, and is cylinder or square tube, and the top of the water storage limiting adjustable plate 3 is banded with plate body operating rope.The present embodiment
Middle height-regulating slot 7 offside on water storage limiting adjustable plate 3 is provided at two, the fluting shape and absolute altitude of height-regulating slot 7 at two
All same, the height adjusts pendant 6 and height-regulating slot 7 is arranged in a one-to-one correspondence and is also provided with two.The height-regulating slot 7 is
Combed often locates height-regulating slot and includes one of comb back slot 71 and one group of broach slot 72, and broach slot 72 is height regulation stall, described
Comb back slot 71 is from the base of barrel along the middle part until barrel is vertically opened up upwards, and the broach slot 72 is from comb back slot 71 to Tongfang
It is opened up to parallel interval level, often locates height-regulating slot and include 5-7 broach slot 72, the height regulation stall between broach slot 72
Distance is 3-5cm, and the height adjusting pendant 6 enters from comb back slot 71 to be hung on broach slot 72.
The rain perforaled strainer 2 is hinged free-open-close with catch-basin 4 by first rotating shaft 12, and rain perforaled strainer 2 covers on catch-basin 4
Well head and water storage limiting adjustable plate 3 top, the first rotating shaft 12 is fixedly connected on the upper surface of well head.Referring to Fig. 4-7
Shown, the outer contour shape of the rain perforaled strainer 2 is hemisphere, tetragonous stage body or cuboid, and side and top surface were equipped with water
Hole 14.It is hemisphere in the present embodiment.The rain perforaled strainer 2 is equipped with theftproof lock.The rain perforaled strainer 2 can be green or
Other colors, it is matching in color with sponge facility.The resistance to compression load of the rain perforaled strainer 2 is more than 15kN/m2, rain perforaled strainer 2 needs energy
Enough bear to trample pressure, but because applied in sponge facility 1, being set in runway rather than traditional inlet for stom water, so being not required to
Bear motor vehicle load.
The lower inner wall of the catch-basin 4 be equipped with rainwater by when can 180 degree rotate, without rainwater by when restore horizontal
The every flavour plate 9 of rotation of posture, the every flavour plate 9 of rotation are fixedly connected on by the second shaft 10 on the inner wall of catch-basin 4.It is described
The gate plate that the cross section of inboard wall shape of outer contour shape and catch-basin for rotating every flavour plate 9 is adapted, the gate plate is logical
Cross second shaft 10 and the hinged single open-door plate of catch-basin or hinged by opposite two the second shafts 10 and catch-basin
Double door plate.The present embodiment is double door plate.
It is adjusted on gap, water storage limiting adjustable plate 3 on the water storage limiting adjustable plate 3 between catch-basin 4 with height
Not used part is sealed using rubber weather strip in the broach slot of gap between pendant 6 and water storage limiting adjustable plate 3.
In the present embodiment, the catch-basin 4 is made of cast-in-place concrete, and the height adjusts pendant 6 to be embedded in rainwater
The bolt for applying antirust coat outside on 4 inner wall of well, the bolt include screw rod 61 and nut 62, one end embedment rain of the screw rod 61
On the inner wall of well 4, the other end of screw rod 61 limits adjustable plate 3 and pass through nut 62 through water storage to be limited, the water storage limiting
Adjustable plate 3 is made of stainless steel.The top end face of the water storage limiting adjustable plate 3, which is added, is fixedly connected with a circle reinforced steel 8, adds
Gu the surface of reinforcing bar is coated with waterproof layer.
Rainwater passes through rain perforaled strainer 2 and water storage limiting adjustable plate 3 to flow into after catch-basin 4 and import municipal rain from sponge facility 1
In waterpipe 5, rainwater catchment path is formed.
The construction method of this rain inlet structure for being used to build sponge city, construction procedure are as follows：
Step 1: the cast-in-place or prefabricated catch-basin 4 of installation of constructing at the rainwater catchment of sponge facility 1, and shaft bottom by its
It is connect with municipal storm sewer 5.
Step 2: installation rotates every flavour plate 9 on the inner wall of catch-basin.
It is hung Step 3: water storage limiting adjustable plate 3 is hung over pre-buried in advance or with 4 integral preform of catch-basin height and is adjusted
On part 6, each height-regulating slot 7 of water storage limiting adjustable plate 3 is hung on same broach slot 72 i.e. height regulation stall.
Step 4: the rain perforaled strainer 2 processed in factory in advance is installed on the well head of catch-basin 4.
Step 5: the rainwater conflux that roof, road and square hard are mated formation in underlayer enters in sponge facility 1, it is stagnant
Store purification.
Rain perforaled strainer 2 and water storage limiting is passed through to adjust to design height, rainwater Step 6: working as rainwater accumulation in sponge facility 1
It saves after plate 3 flows into catch-basin 4 and imports in municipal storm sewer 5, by being arranged outside municipal storm sewer 5.
Step 7: adjust rainwater mass rate of emission：
The present embodiment is when in use after a rainfall, and ponding 25cm is deep in recessed greenery patches, and rainwater is not complete after 36 hours
In the case of draining, prediction this place will also welcome a new rainfall in 24 hours, for long-term ponding in greenery patches is avoided to grow mosquito
Worm needs as early as possible to drain rainwater in recessed greenery patches, therefore adjusts the water storage limiting in the rain inlet structure in the present embodiment and adjust
Section plate 3 is low-grade location so that remaining rainwater can discharge as early as possible in recessed greenery patches.
Case study on implementation two is referring to shown in Fig. 2, Fig. 3 and Fig. 8, what is different from the first embodiment is that sponge facility is stagnant for certain biology
Pond is stayed, the outer contour shape of rain perforaled strainer is cuboid, between runway and pavement, rain in driveway and pavement
Water is flowed by LID kerbstones 13 in biological delaying basin, rainwater stores in biological delaying basin, purifies, under ooze, inlet for stom water is set
It is placed in biological delaying basin.Biological delaying basin is less than road plane 30cm, and the well head of inlet for stom water is than biological delaying basin superelevation 20cm.
The catch-basin 4 and height adjust pendant 6 and are made into integration by macromolecule polymer material, and the height adjusts pendant
6 be protrusion 4 inner wall of catch-basin and the hook being folded upward at, and the water storage limits adjustable plate 3 also by macromolecule polymer material system
Into.Therefore the present embodiment when in use, meets heavy showers in short-term, and water storage limiting adjustable plate 3 is adjusted to high tap position, more rainwater then
Stagnant storage can postpone rainwater and be discharged into the municipal storm sewer time in biological delaying basin, achieve the purpose that discharge rainwater of avoiding the peak hour.
Claims (10)
1. a kind of rain inlet structure for being used to build sponge city, it is characterised in that：It is arranged on the sponge facility with difference in height
（1）Rainwater catchment at, including catch-basin（4）, water storage limiting adjustable plate（3）And rain perforaled strainer（2）,
The sponge facility（1）For recessed greenery patches, Rain Garden, biological delaying basin or grass planting ditch,
The catch-basin（4）Underground at rainwater catchment is embedded in, the top inner wall of catch-basin is equipped with height and adjusts pendant
（6）, catch-basin（4）Shaft bottom be connected with municipal storm sewer（5）,
The water storage limits adjustable plate（3）Not set the cylinder of top plate and bottom plate, it is provided on barrel and adjusts water storage limiting adjustable plate（3）
With the height-regulating slot of catch-basin relative altitude（7）, height-regulating slot（7）It is articulated in height and adjusts pendant（6）On, water storage limiting
Adjustable plate（3）Top stretch out or into catch-basin（4）Well head,
The rain perforaled strainer（2）With catch-basin（4）Pass through first rotating shaft（12）Hinged free-open-close, rain perforaled strainer（2）Cover on rain
Well（4）Well head and water storage limiting adjustable plate（3）Top, the first rotating shaft（12）It is fixedly connected on the upper table of well head
Face,
Rainwater is from sponge facility（1）Across rain perforaled strainer（2）Adjustable plate is limited with water storage（3）Flow into catch-basin（4）After import city
Political affairs storm sewer（5）It is interior, form rainwater catchment path.
2. the rain inlet structure according to claim 1 for being used to build sponge city, it is characterised in that：The catch-basin
（4）Lower inner wall be equipped with rainwater by when can 180 degree rotate, without rainwater by when restore horizontal attitude the every flavour plate of rotation
（9）, the every flavour plate of rotation（9）Pass through the second shaft（10）It is fixedly connected on catch-basin（4）Inner wall on,
The every flavour plate of rotation（9）Outer contour shape and catch-basin the gate plate that is adapted of cross section of inboard wall shape, it is described
Gate plate is passes through second shaft（10）The single open-door plate hinged with catch-basin passes through opposite two the second shafts（10）
The double door plate hinged with catch-basin.
3. the rain inlet structure according to claim 1 for being used to build sponge city, it is characterised in that：The water storage limiting
Adjustable plate（3）Cross-sectional shape and catch-basin（4）Cross-sectional shape be adapted, be cylinder or square tube,
The height-regulating slot（7）Adjustable plate is limited in water storage（3）On it is circumferentially evenly-spaced have at least two, everywhere height
Regulating tank（7）Fluting shape and absolute altitude all same, the height adjust pendant（6）With height-regulating slot（7）One-to-one correspondence is set
It puts.
4. the rain inlet structure according to claim 3 for being used to build sponge city, it is characterised in that：The height is adjusted
Slot（7）For combed, often locate height-regulating slot and include one of comb back slot（71）With one group of broach slot（72）, broach slot（72）For height
Regulation stall, the comb back slot（71）From the base of barrel along vertically open up upwards until barrel middle part, the broach slot
（72）From comb back slot（71）It is opened up to equidirectional parallel interval level, often locates height-regulating slot and include 5-7 broach slot（72）, comb
Tooth socket（72）Between height regulation stall distance for 3-5cm, the height adjusts pendant（6）From comb back slot（71）Into hanging over
Broach slot（72）On.
5. the rain inlet structure according to claim 4 for being used to build sponge city, it is characterised in that：The water storage limiting
Adjustable plate（3）Upper and catch-basin（4）Between gap, water storage limiting adjustable plate（3）It is upper to adjust pendant with height（6）Between seam
Gap and water storage limiting adjustable plate（3）Broach slot in not used part using rubber weather strip seal.
6. the rain inlet structure according to claim 1 for being used to build sponge city, it is characterised in that：The rain perforaled strainer
（2）Outer contour shape for hemisphere, tetragonous stage body or cuboid, side and top surface are equipped with water hole hole（14）, the rain
Leaf grating for down pipe（2）Resistance to compression load be more than 15.0kN/m2, the rain perforaled strainer（2）It is equipped with theftproof lock.
7. the rain inlet structure for being used to build sponge city according to claim 1-6 any one, it is characterised in that：Institute
State catch-basin（4）It is made of cast-in-place concrete, the height adjusts pendant（6）To be embedded in catch-basin（4）Outer painting on inner wall
The bolt of antirust coat, the bolt include screw rod（61）And nut（62）, the screw rod（61）One end embedment catch-basin（4）'s
On inner wall, screw rod（61）The other end through water storage limit adjustable plate（3）And pass through nut（62）Limiting, the water storage limiting are adjusted
Save plate（3）It is made of stainless steel.
8. the rain inlet structure according to claim 7 for being used to build sponge city, it is characterised in that：The water storage limiting
Adjustable plate（3）Top end face add and be fixedly connected with a circle reinforced steel（8）, the surface of reinforced steel is coated with waterproof layer.
9. the rain inlet structure for being used to build sponge city according to claim 1-6 any one, it is characterised in that：Institute
State the catch-basin（4）Pendant is adjusted with height（6）It is made into integration by macromolecule polymer material, the height adjusts pendant
（6）To protrude catch-basin（4）Inner wall and the hook being folded upward at, the water storage limit adjustable plate（3）Also by high molecular polymer
Material is made.
10. a kind of construction party for being used to build the rain inlet structure in sponge city using described in claim 3-9 any one
Method, which is characterized in that construction procedure is as follows：
Step 1: in sponge facility（1）Rainwater catchment at construction is cast-in-place or the prefabricated catch-basin of installation（4）, and in shaft bottom
By itself and municipal storm sewer（5）Connection；
Step 2: installation rotates every flavour plate on the inner wall of catch-basin（9）；
Step 3: water storage is limited into adjustable plate（3）Hang over prior pre-buried or and catch-basin（4）The height of integral preform, which is adjusted, hangs
Part（6）On, water storage limiting adjustable plate（3）Each height-regulating slot（7）Hang over same broach slot（72）I.e. height adjusts shelves
On position；
Step 4: in catch-basin（4）Well head on the rain perforaled strainer processed in factory in advance is installed（2）；
Step 5: the rainwater conflux that roof, road and square hard are mated formation in underlayer enters sponge facility（1）In, stagnant storage
Purification；
Step 6: when sponge facility（1）For the accumulation of middle rainwater to design height, rainwater passes through rain perforaled strainer（2）It limits and adjusts with water storage
Save plate（3）Flow into catch-basin（4）Municipal storm sewer is imported afterwards（5）It is interior, pass through municipal storm sewer（5）Outer row；
Step 7: adjust rainwater mass rate of emission：
When needing as early as possible to discharge the rainwater in sponge facility, water storage is limited into adjustable plate（3）Low-grade location is adjusted to, rainwater is smooth
Discharge；
When if desired accumulating more rainwater or delay rainwater is discharged into the time of municipal storm sewer, water storage is limited into adjustable plate
（3）It is adjusted to high tap position, rainwater delay is avoided the peak hour discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235347.2A CN108222233B (en) | 2018-03-21 | 2018-03-21 | Rain inlet structure for constructing sponge city and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235347.2A CN108222233B (en) | 2018-03-21 | 2018-03-21 | Rain inlet structure for constructing sponge city and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108222233A true CN108222233A (en) | 2018-06-29 |
| CN108222233B CN108222233B (en) | 2023-12-08 |
Family
ID=62659862
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235347.2A Active CN108222233B (en) | 2018-03-21 | 2018-03-21 | Rain inlet structure for constructing sponge city and construction method thereof |
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| Country | Link |
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| CN (1) | CN108222233B (en) |
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| CN112160398A (en) * | 2020-08-31 | 2021-01-01 | 江苏龙腾工程设计股份有限公司 | Multifunctional assembled gutter inlet and construction method thereof |
| CN117027141A (en) * | 2023-08-03 | 2023-11-10 | 广州珠江外资建筑设计院有限公司 | Adjustable sinking green land rainwater overflow port |
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| Publication number | Publication date |
|---|---|
| CN108222233B (en) | 2023-12-08 |
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