CN106245735B - Rainwater utilization system and construction method - Google Patents
Rainwater utilization system and construction method Download PDFInfo
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- CN106245735B CN106245735B CN201610620026.5A CN201610620026A CN106245735B CN 106245735 B CN106245735 B CN 106245735B CN 201610620026 A CN201610620026 A CN 201610620026A CN 106245735 B CN106245735 B CN 106245735B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
A kind of rainwater utilization system and construction method, it is a kind of rainwater catchment system and avoid the peak hour tapping equipment and construction process；It is characterized in that it is arranged on the tune flood pond that above water purifying tank and can be introduced into rainwater in water purifying tank including a water purifying tank, one；In the water purifying tank and Hong Chizhong is adjusted to be respectively arranged with the water purifying tank supporter constructed by concrete retention reservoir building block and adjusts big vast pond supporting mass；The tune flood pond supporting mass is connect with a rubble water stream channel；Setting one sets a pump house through water purifying tank supporting mass and the inspection shaft of the big vast pond supporting mass of tune in the exit of inspection shaft；The concrete retention reservoir building block is a kind of building-block, and there are one the slot of up/down perforation, both ends are the half square slot of up/down perforation at middle part.The rainwater utilization system of the present invention is simple, constructs and use cost is all than relatively low, applied widely, can alleviate conducive to rainwater-collecting and purification and effectively Urban Storm Flood disaster.
Description
Technical field：
The present invention relates to a kind of rainwater utilization system and construction methods, it is a kind of rainwater catchment system and discharge dress of avoiding the peak hour
It puts, belongs to sponge urban construction technical field.
Background technology：
At present, popularizing with environmental protection concept, the Collection utilization of rainwater is increasingly paid attention to by people, and rainwater-collecting is sharp
One of critical facility is rainwater collection pool.Traditional rainwater collection pool mostly using concrete for making, due to its cost height, is applied
The work period is long, big to environmental disruption, and gradually the northern rainwater collection pool based on plastic module is replaced.Plastic module rainwater-collecting
Pond is assembled into a big cube by a large amount of identical hollow out hexahedron box-shaped modules, and in this big cubical external packet
Anti-seepage geotextile or unidirectional osmosis geotextiles are wrapped up in, large-scale cistern is formed or the pond of the two kinds of different function in big vast pond is adjusted in infiltration.But
Be based on the rainwater collection pool of plastic module there is also cost it is high the problem of.
The patent document of application number 201320521721.8 discloses a kind of cistern assembly apparatus, it eliminates above-mentioned modeling
Expect the side plate of the hexahedron box-shaped module in the middle part of module rainwater collection pool, it is outermost to retain above-mentioned plastic module rainwater collection pool
Side plate to reduce cost, and each plastic module top panel and bottom panel (identical support plate is used for different positions) it
Between increase several pillars to increase entire cubical bearing capacity.
The patent document of application number 201520219890.5 discloses a kind of water storage module, support plate and is arranged on support plate
The pillar being arranged symmetrically of side, by the opposite connection in the end of the pillar of two water storage modules, so that it may be formed and above-mentioned application number
201320521721.8 patent document described in the identical component of plastic module function.Realize the one of pillar and support plate
Change, further improve stability, reduce cost.
The patent document of application number 201510441100.2 discloses a kind of rainwater module, it includes each surface
The module body freely to seep water, module body are provided with the arch-shaped water storage channel of perforation ontology.Two module bodies are symmetrical
Splicing, it is possible to form the hexahedron water storage module with ellipse hole.A large amount of hexahedrons with ellipse hole are stored
Water module is assembled into a big cube, and the water storage for the elliptic cross-section being largely mutually parallel can be formed inside the big cube
Channel.The water storage channel not only can a large amount of water storages, can also facilitate video camera and cleaning equipment enters inside cistern and made
Industry.
The construction method of above-mentioned three kinds of cisterns is roughly the same, and is required for wrapping up geotextiles outside it.
The shortcomings that above-mentioned three kinds of cisterns：1) belong to the common practice of water storage module formula rainwater collection pool, function is single, builds
Or into pond be used as cistern or adjust big vast pond as infiltration, it is impossible to the pond of two kinds of different function is combined into one；2)
Water storage module uses plastics, and for raw material, cost is still very high, and many construction units is made to be difficult to receive.
In order to solve the above problem of the prior art, the applicant devises a kind of concrete retention reservoir of special construction
Building block, and it is clear to have submitted on July 14th, 2016 design patent Shen, application No. is：201630322711.0.
Invention content：
The purpose of the present invention is providing what a kind of cistern building block made using concrete material was constructed, simple in structure,
Rainwater utilization system and construction method cheap and with good water storage, purified water effect.
The object of the present invention is achieved like this：
A kind of rainwater utilization system, it is characterised in that it includes one for collecting and storing the water purification of relatively cleaning rainwater
Pond, one be arranged on the tune flood pond that above water purifying tank and rainwater can be introduced into water purifying tank；It is set in the water purifying tank
There is the water purifying tank supporter constructed by concrete retention reservoir building block；The tune Hong Chizhong is provided with by concrete retention reservoir building block
The tune flood pond supporting mass constructed, the tune flood pond supporting mass are to be continued up on the basis of water purifying tank supporter and around
Continue what is built by laying bricks or stones；The top layer of the big vast pond supporting mass of tune is provided with one layer of hard cover board, the tune Hong Chizhi
Body is held to connect with a rubble water stream channel；Setting one is described through water purifying tank supporting mass and the inspection shaft of the big vast pond supporting mass of tune
The bottom of inspection shaft is concordant with water purifying tank bottom；In the exit of inspection shaft, one pump house is set；The concrete retention reservoir
Building block is a kind of building-block, and there are one the slot of up/down perforation, both ends are the half square of up/down perforation at middle part
Slot.
When the width of the concrete retention reservoir building block is a, the wall thickness of building block is b, then the length of building block is 2a, described
The cell wall height of half square slot is 0.5 (a-2b).
The slot of the concrete retention reservoir building block) long side be a when, the short side dimension of the slot
For a-2b.
The bottom for being located above water purifying tank and adjusting big vast pond in the inspection shaft is provided at least one emptying of avoiding the peak hour
Pipe.
The valve for adjusting limitation flow is installed in the water inlet of the evacuated tube of avoiding the peak hour.
A kind of construction method of rainwater utilization system, it is characterised in that it includes the steps：
A:Rainwater utilization system is built in setting below the plot for being designed as greenery patches or square, which contains only
Pond and the big vast pond of tune；Water purifying tank is arranged on the lower section for adjusting big vast pond and is connected, and the pool wall top absolute altitude of water purifying tank is adjusts big vast bottom of pond face
Absolute altitude；The depth of water purifying tank, which is more than, adjusts big vast pond；The area in big vast pond is adjusted to be more than water purifying tank；It is dug when adjusting big vast pond foundation pit to projected depth
When, continue to excavate water purifying tank foundation pit downwards being suitble to the position for building pump house；
B：The water purifying tank bottom of pond and pool wall of armored concrete are conventionally built in the water purifying tank foundation pit of excavation, only
The pool wall height in pond is highly consistent with adjusting big vast pond bottom of foundation ditch, and foundation pit outside pond is coped with after the completion of the pool wall of water purifying tank and backfills and rams
It is real, and exchange big vast pond bottom of foundation ditch and modified, make the bottom of foundation ditch in tune flood pond have the small charge for remittance gradient, which can
The water at hole bottom is made to collect to water purifying tank direction；
C：Big vast pond bottom of foundation ditch is being adjusted to pour 100mm plain concretes, is adjusting the plain concrete in big vast bottom of pond portion should wherein being cast in
Keep the charge for remittance gradient in step B；
D：Waterproof layer and protective layer are carried out to the bottom of pond and pool wall of above-mentioned armored concrete water purifying tank；
E：With concrete retention reservoir concrete block masonry water purifying tank supporting mass and adjust big vast pond supporting mass：It builds by laying bricks or stones from bottom to top first net
Pond supporting mass；Concrete retention reservoir building block in every layer is laid in parallel building block band along building block length direction, every two
The gap wide with building block is reserved between building block band, and the direction that assembles of two layers adjacent of building block is mutually perpendicular to；Concrete water-storage
Pond building block is built by laying bricks or stones from water purifying tank continuity to big vast pond is adjusted, and is formed and is adjusted big vast pond supporting mass；When building the pool wall for adjusting big vast pond outermost by laying bricks or stones, make
The concrete retention reservoir building block is coordinated to be built into the pool wall with permeable seam with auxiliary block of concrete；And nothing in the permeable seam described in keeping
Masonry mortar；When building water purifying tank supporting mass by laying bricks or stones and adjusting big vast pond supporting mass, centre reserves about one straight-through channel, this is logical
Road forms inspection shaft；
F：When big vast pond is adjusted to build to design height, covering hard cover board and earthing in its top surface；
G：In the tune flood Chi Chibichu far from pump house, rubble water stream channel is set；Tune equipped with the water stream channel flood
The length direction of the building block of the inside bottom of pool wall is preferably parallel with the pool wall, and form a lot of blocks water bank, these compositions are blocked
Perps between the concrete water-storage building block of water bank should fill mortar.
The hard cover board is calcium silicate board.
The place at the bottom for being located above water purifying tank and adjusting big vast pond in the inspection shaft is provided at least one
It avoids the peak hour evacuated tube.
The auxiliary block of concrete is solid concrete building block, and height is identical with cistern stripping and slicing, and thickness is built for cistern
The half of block, length dimension and the cistern building block of the solid block match.
When building the pool wall for adjusting big vast pond outermost by laying bricks or stones, the permeable seam between all building blocks including auxiliary block of concrete
Slit width is keeps 4~6mm.
The construction method of the rainwater utilization system of the present invention is simple, applied widely；And rainwater utilization system is due to using
Concrete retention reservoir building block is as water purifying tank and adjusts the supporting mass in big vast pond, improves support force and water storage rate, effectively lower into
This, it is simple in structure, it easily promotes, while had both water purifying tank and adjusted the function in big vast pond.The present invention's, conducive to rainwater-collecting and only
Change and can effectively alleviate Urban Storm Flood disaster.
Description of the drawings：
Fig. 1 is the structure diagram of the rainwater utilization system of the present invention；
Fig. 2 is the structure diagram of the concrete retention reservoir building block of the present invention；
Fig. 3 is the concrete retention reservoir building block cross section structure schematic diagram of the present invention；
Fig. 4 is the schematic diagram of the building method of water purifying tank supporting mass of the present invention；
Fig. 5 is the schematic diagram that the present invention adjusts big vast pond supporting mass outer-wall building method；
Specific embodiment：
Below in conjunction with the accompanying drawings 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, are further detailed the present invention：
As shown in fig. 1：In order to realize the present invention not only can with useful storage, but also can effective purified water purpose, this hair
Bright rainwater utilization system includes one and is arranged on 1 top of water purifying tank for collecting and storing the water purification 1, one of relatively cleaning rainwater
And rainwater can be introduced into the tune flood pond 2 in water purifying tank.In order to overcome the technological deficiency of water storage module in the prior art, improve and store
The support strength in pond itself is provided in the water purifying tank 1 and is supported by the water purifying tank that concrete retention reservoir building block 3 is constructed
Body 4；The tune is provided with the tune flood pond supporting mass 5 constructed by water storage building block in big vast pond 2.The concrete retention reservoir building block
3 for the applicant earlier patent application in, application No. is：201630322711.0 cistern building block, and the storage
Pond building block becomes concrete retention reservoir building block of the present invention made of concrete material.
Using above-mentioned concrete retention reservoir building block, effective support in big vast pond can be realized to water purifying tank and adjusted.The present invention
Concrete retention reservoir building block 3 middle part there are one up/down perforation slot 31, both ends be up/down perforation semi-square
Shape slot 32.When the width of the water storage building block 3 is a, the wall thickness of building block is b, then the length of building block be 2a, the half square slot
32 cell wall height is 0.5 (a-2b)；When the long side of the slot 31 of the water storage building block 3 is a, the slot
31 short side dimension is a-2b.
Concrete retention reservoir building block using the present invention constructs clarifier-tank supporting mass and adjusts big vast pond supporting mass, it can be ensured that coagulation
The water storage rate of native water storage building block supporting mass up to 80%, and cause water purifying tank supporting mass longitudinal load-bearing power not less than 100 tons/often put down
Side.
The invention also includes the top layers in the big vast pond supporting mass 5 of tune to be provided with a hard cover board 6.The tune flood
Pond supporting mass 5 is connect with a rubble water stream channel 8；In the water purifying tank supporter 4 and adjust one inspection of setting in big vast pond supporting mass 5
Well 41 is looked into, the bottom of the inspection shaft 41 is concordant with 1 bottom of water purifying tank and penetrates through water purifying tank supporter 4 and adjusts big vast pond supporting mass
5；In the exit of inspection shaft 41, one pump house 9 is set.When big vast pond supporting mass is adjusted to build design height by laying bricks or stones, hard cover board is covered
And be filled at scheduled water stream channel in the surrounding backfill rubble and dregs, medium stone for adjusting big vast pond, water stream channel be located at away from
Water purifying tank is remotely.In the top backfill rubble and dregs for adjusting big vast pond, medium stone be filled in above above-mentioned water stream channel and
Slightly above ground forms rubble water stream channel 8.
The place at the bottom for being located above water purifying tank and adjusting big vast pond in the inspection shaft is provided at least one
Evacuated tube of avoiding the peak hour 7.The making of common PVC drainpipe can be used in evacuated tube of avoiding the peak hour 7, and water inlet is located in inspection shaft on water purifying tank
Side, the bottom for adjusting big vast pond, water outlet are connected to municipal inlet for stom water.Effectively to limit flow, valve can be installed in its water inlet.
Pump house 9 is built in above inspection shaft.When water purifying tank bottom is no more than 9 meters far from ground, self priming centrifugal pump can be used, work as water purifying tank
When bottom is more than 9 meters far from ground, immersible pump can be used.
Evacuated tube of avoiding the peak hour is the pipeline for any material that flow is limited, and is the prior art.Due to limited flow, it will not be right
City planting ductwork causes seriously to bear.But it can continue draining, the water in big vast pond will be adjusted to be emptied in 24 hours, in favor of being next
Field heavy rain reserves enough regulating spaces.
The construction method of the rainwater utilization system of above structure, it includes the steps：
A:Construction rainwater utilization system is provided below in the plot for being designed as greenery patches or square, the usual area is hundreds of
Square metre to thousands of square metres.The rainwater utilization system contains water purifying tank and adjusts big vast pond.Water purifying tank is arranged on the big vast pond of tune
Lower section and be connected, i.e., the pool wall top absolute altitude of water purifying tank is the absolute altitude for adjusting big vast bottom of pond face.
When actually building, the volume of water purifying tank is designed according to rainwater utilization demand, and shape is preferably square；
The volume in big vast pond is adjusted based on watershed and depending on designing the determining rainwater controlled quentity controlled variable of rainwater control rate calculating, the tune flood pond
It is the larger shallow pond of floor space.Both the depth of water purifying tank, which had been more than, adjusts big vast pond, and the floor space in big vast pond is adjusted to be more than water purifying tank.Such as
There is basement below above-mentioned greenery patches or square, water purifying tank and constructing for the big vast pond of tune should be arranged with reference to the design of basement
To reduce cost, for example, using basement top plate as adjust the bottom of pond in big vast pond, by the use of the exterior wall of basement as water purifying tank
Part pool wall.
It such as adjusts without basement below big vast pond, when big vast pond foundation pit is adjusted to dig to projected depth, in the position for being suitble to build pump house
It puts continuation and excavates water purifying tank foundation pit downwards；
B：The water purifying tank bottom of pond and pool wall of armored concrete are conventionally built in the water purifying tank foundation pit of excavation, only
The pool wall height in pond is highly consistent with adjusting big vast pond bottom of foundation ditch, and foundation pit outside pond is coped with after the completion of the pool wall of water purifying tank and backfills and rams
It is real, and exchanging big vast pond bottom of foundation ditch and modify makes the bottom of foundation ditch in tune flood pond have the small charge for remittance gradient, which can
The water at hole bottom is made to collect to water purifying tank direction；
C：Big vast pond bottom of foundation ditch is being adjusted to pour 100mm plain concretes, is adjusting the plain concrete in big vast bottom of pond portion should wherein being cast in
Keep the above-mentioned charge for remittance gradient；
D：Waterproof layer and protective layer are carried out to the bottom of pond and pool wall of above-mentioned armored concrete water purifying tank；
E：With water storage concrete block masonry water purifying tank supporting mass and adjust big vast pond supporting mass；Build water purifying tank bearing by laying bricks or stones from bottom to top first
Body；The direction that assembles of concrete retention reservoir building block per adjacent two layers is mutually perpendicular to, and the concrete retention reservoir in same layer is built
The length direction of block along building block is built into ribbon, and there are wide with concrete retention reservoir building block between every two adjacent bands
Gap；Concrete retention reservoir building block is built by laying bricks or stones from water purifying tank continuity to big vast pond is adjusted, and is formed and is adjusted big vast pond supporting mass.Both the tune in big vast pond had been adjusted
The building method of big vast pond supporting mass is identical with water purifying tank, but due to adjusting Hong Chi positions high, needs, by outer brick work reality, to adjust building by laying bricks or stones
During the pool wall of big vast pond outermost, the concrete retention reservoir building block 3 is coordinated to be built into permeable seam 51 using auxiliary block of concrete 52
Pool wall, as shown in Figure 5, i.e., when building the pool wall for adjusting big vast pond outermost by laying bricks or stones, all building blocks including auxiliary block of concrete it
Between perps keep the slit width of 5mm or so, and keep without masonry mortar in the perps, so as to which the perps of above-mentioned metope be made to become saturating
Water seam 51；The auxiliary block of concrete 52 is solid concrete segment, and height is identical with cistern stripping and slicing, and thickness is about water storage
The half of pond stripping and slicing, length dimension match with water storage stripping and slicing；In the present embodiment, if the length of cistern building block is 2a,
Auxiliary block of concrete is commonly equipped with length as 2a and two kinds of 1.5a, respectively accounts for 50%.It is building water purifying tank supporting mass by laying bricks or stones and is adjusting big vast pond supporting mass
When, centre reserves about one straight-through channel, this channel forms inspection shaft 41, the bottom of inspection shaft and the bottom of water purifying tank
Portion is concordant.
F：When big vast pond is adjusted to build to design height, covering hard cover board and earthing in its top surface；
G：In the tune flood Chi Chibichu far from pump house, rubble water stream channel is set；Tune equipped with the water stream channel flood
The length direction of the building block of the inside bottom of pool wall is preferably parallel with the pool wall, and form a lot of blocks water bank, these compositions are blocked
Perps between the water storage building block of water bank should fill mortar.
The operation principle of the present invention：
After the rainwater in road surface, square and greenery patches, which flows into rubble flow, leads to 8, it can be stored along rubble water stream channel and concrete
The permeable seam 51 of the supporting mass metope of pond concrete block masonry, which enters, to be adjusted inside big vast pond, after multi stage precipitation, flows into water purifying tank, can be true
Collected rainwater is protected preferentially to utilize.The rainwater utilization system of the present invention adjusts Hong Chisuo when reaching design storm intensity rainfall
The rainwater of collection can ensure that and was drained in 24 hours by permeating with evacuated tube draining, and tune storage is reserved in time for next rainfall
Space.And the water in water purifying tank will not ooze down, will not overflow, can be used for cleaning ground and irrigation.
The practical construction method citing of the present invention：
Method 1：
Park by the rainwater utilization system of the present invention for being created in the soil permeability coefficient lower ground city in area：1)
The soil in flakes for being originally designed to be road, square and greenery patches in park is excavated to form foundation pit, excavation area is about rainwater
Collect the 10% of area, cutting depth is about 1.5m.The position for building pump house is being suitble to continue to excavate 6m downwards, for building
The floor space of water purifying tank water purifying tank is about the 10% of excavation area.And the pond of armored concrete water purifying tank is built according to a conventional method
Bottom and pool wall；2) it is the finishing of the tune flood pond bottom of foundation ditch of excavation is smooth and tamp, and make tune flood pond bottom of foundation ditch have it is small
The gradient, the gradient can be such that the water at hole bottom collects to water purifying tank direction.3) big vast pond bottom of foundation ditch is being adjusted to pour 100mm plain concretes,
It is wherein cast in and adjusts the plain concrete in big vast bottom of pond portion that should keep the above-mentioned charge for remittance gradient.4) bottom of pond of water purifying tank and pool wall are carried out anti-
Water layer and protective layer.5) it builds water purifying tank supporting mass by laying bricks or stones and extends to the big vast pond supporting mass of tune.It should be reserved when building water purifying tank by laying bricks or stones straight-through
The inspection shaft of bottom of pond, and the cross sectional shape of well is kept until well head when building by laying bricks or stones and adjusting big vast pond.In the pond for building the big vast pond outermost of tune by laying bricks or stones
During wall, it to be built into the pool wall with permeable seam using mating auxiliary block of concrete.6) when big vast pond is adjusted to build to design height, in Qi Ding
Face covering calcium silicate board and earthing.7) rubble water stream channel should be arranged far from the tune flood Chi Chibichu of pump house.In the pool wall
The length direction of the building block of the side bottom is preferably parallel with the pool wall, to form " the blocking water bank " of a lot of, plays multi stage precipitation
The effect in pond.The perps served between the building block of " blocking water bank " should fill mortar.Note：Since the device is used for soil permeability system
Lower ground area is counted, needs to set above-mentioned at least one evacuated tube 7 of avoiding the peak hour, to realize the water in 24 hours in the big vast pond of emptying tune,
In favor of reserving tune storage space for next rainfall.
Method 2：
By the rainwater utilization system of the present invention for the not low regional new residential area of soil permeability coefficient (assuming that should
Cell has underground garage)：1) by the basement roof being originally designed to be below road, square and greenery patches in cell as building by laying bricks or stones
The basis of big vast pond supporting mass is adjusted, it is about that entire cell accounts for that supporting mass, which occupies basement roof area (floor space for adjusting big vast pond),
The 20% of ground area (or catchment area).2) water purifying tank is built in appropriate location by outer wall of basement, and water purifying tank is preferably arranged on ground
The downstream of lower ceiling plate design grade is conducive at charge for remittance, and water purifying tank elevation of top is identical with basement roof, water purifying tank height
About 8 meters, floor space is about to adjust the floor space 5% in big vast pond.3) it builds water purifying tank supporting mass by laying bricks or stones and extends to the big vast pond bearing of tune
Body.The inspection shaft of straight-through bottom of pond should be reserved when building water purifying tank supporting mass by laying bricks or stones, and the section shape of well is kept when building by laying bricks or stones and adjusting big vast pond
Shape is until well head.When building the pool wall for adjusting big vast pond outermost by laying bricks or stones, to use mating building block that Hong Chi tops pool wall will be adjusted to be built into and carry
The pool wall of permeable seam, but the perps of the one layer or two layers building block in its underpart need to be tamped with mortar, to avoid tune flood pond during drizzle or moderate rain
In rainwater the soil for adjusting Hong Chi peripheries is penetrated into along the perps.4) it when big vast pond is adjusted to build to design height, is covered in its top surface
Calcium silicate board and earthing.5) rubble water stream channel should set basement roof acclive upstream is conducive at charge for remittance, and tie
The application of anti-seepage geotextile is closed to ensure the rainwater of rubble channel not to lateral soil permeability.The block of the pool wall inside bottom at this
The length direction of block is preferably parallel with the pool wall, to form " the blocking water bank " of a lot of, plays the role of multifeed clarifier.Note：
Since the device is for the not low area of soil permeability coefficient, come in fact to soil permeability mainly by the permeable seam on the side wall of big vast pond is adjusted
The water in big vast pond is adjusted in emptying in 24 hours existing, but to ensure to be drained in 24 hours, also preferably sets an adjustable mistake of flow
Peak evacuated tube 7.
Based on above-mentioned method, the present invention realizes following function and effect：
1) the integrated pond construction for including adjusting big vast pond and water purifying tank is provided in this rain water using device, is adjusted more in big vast pond
Grade precipitation can also serve as the pretreating device for water purifying tank.Adjust big vast pond that need not use unidirectional osmosis geotextiles.
2) plastics water storage module is replaced as a result of water storage building block, the bearing capacity of supporting mass is greatly improved (under supporting mass
The purpose of face setting concrete cushion is in order to which the ability with supporting mass matches), increase application range.
3) mortar bonding face maximizes when the size characteristic of water storage building block can make to build by laying bricks or stones, is conducive to improve support force and raising
Water storage rate.
4) there is provided bottoms in rubble water stream channel, the permeable perps of the big vast pond pool wall of tune and pond " to block close to the multiple tracks of pool wall
Water bank ", can effectively purifying rainwater without abandoned stream.
5) according to the selection setting of soil permeability situation avoid the peak hour evacuated tube flow and combining adjust the big vast permeable perps of pond pool wall to
The method of outer draining realizes substantially row's light tune flood pond Zhong Shui interior for 24 hours.
Claims (10)
1. a kind of rainwater utilization system, it is characterised in that it includes one for collecting and storing the water purifying tank of relatively cleaning rainwater
(1), one is arranged on the tune flood pond (2) that above water purifying tank (1) and can be introduced into rainwater in water purifying tank；In the water purifying tank
(1) the water purifying tank supporter (4) constructed by concrete retention reservoir building block (3) is provided in；It is provided in the tune flood pond (2)
The tune flood pond supporting mass (5) constructed by concrete retention reservoir building block (3), the tune flood pond supporting mass (5) is in water purifying tank branch
It is continued up on the basis of support body (4) and continues what is built by laying bricks or stones around；In the top layer of the tune flood pond supporting mass (5)
One layer of hard cover board (6) is provided with, the tune flood pond supporting mass (5) is connect with a rubble water stream channel (8)；Setting one runs through
Water purifying tank supporting mass (4) and the inspection shaft (41) for adjusting big vast pond supporting mass (5), the bottom of the inspection shaft (41) and water purifying tank
(1) bottom is concordant；In the exit of inspection shaft (41), one pump house (9) is set；The concrete retention reservoir building block (3) is one
Kind building-block, there are one the slot (31) of up/down perforation, both ends are the half square slot of up/down perforation at middle part
(32)。
2. rainwater utilization system as described in claim 1, it is characterised in that the width of the concrete retention reservoir building block (3)
It spends for the wall thickness of a, building block when being b, then the length of building block is 2a, and the cell wall height of the half square slot (32) is 0.5 (a-2b).
3. rainwater utilization system as described in claim 1, it is characterised in that the length of the concrete retention reservoir building block (3)
When the long side of square hole (31) is a, the short side dimension of the slot (31) is a-2b.
4. such as the rainwater utilization system described in claims 1 or 2 or 3, it is characterised in that being located in the inspection shaft
Above water purifying tank and the bottom in big vast pond is adjusted to be provided with an at least evacuated tube of avoiding the peak hour (7).
5. rainwater utilization system as described in claim 4, it is characterised in that in the water inlet of the evacuated tube of avoiding the peak hour (7)
Place is equipped with the valve for adjusting limitation flow.
6. a kind of construction method of rainwater utilization system, it is characterised in that it includes the steps：
A:Rainwater utilization system is built in setting below the plot for being designed as greenery patches or square, which contains water purifying tank
With the big vast pond of tune；Water purifying tank is arranged on the lower section for adjusting big vast pond and is connected, and the pool wall top absolute altitude of water purifying tank is the mark for adjusting big vast bottom of pond face
It is high；The depth of water purifying tank, which is more than, adjusts big vast pond；The area in big vast pond is adjusted to be more than water purifying tank；When big vast pond foundation pit is adjusted to dig to projected depth,
Continue to excavate water purifying tank foundation pit downwards being suitble to the position for building pump house；
B：The water purifying tank bottom of pond and pool wall of armored concrete, water purifying tank are conventionally built in the water purifying tank foundation pit of excavation
Pool wall height and adjust big vast pond bottom of foundation ditch highly consistent, foundation pit outside pond is coped with after the completion of the pool wall of water purifying tank and backfills and tamps,
And exchange big vast pond bottom of foundation ditch and modified, make the bottom of foundation ditch in tune flood pond have the small charge for remittance gradient, which can make
The water at hole bottom collects to water purifying tank direction；
C：Big vast pond bottom of foundation ditch is being adjusted to pour 100mm plain concretes, is adjusting the plain concrete in big vast bottom of pond portion that should keep B wherein being cast in
The charge for remittance gradient in step；
D：Waterproof layer and protective layer are carried out to the bottom of pond and pool wall of above-mentioned armored concrete water purifying tank；
E：Water purifying tank supporting mass is built by laying bricks or stones with concrete retention reservoir building block (3) and adjusts big vast pond supporting mass：It builds by laying bricks or stones from bottom to top first net
Pond supporting mass (4)；Concrete retention reservoir building block in every layer is laid in parallel building block band along building block length direction, and every two
The gap wide with building block is reserved between bar building block band, and the direction that assembles of two layers adjacent of building block is mutually perpendicular to；Concrete stores
Pond building block is built by laying bricks or stones from water purifying tank continuity to big vast pond is adjusted, and is formed and is adjusted big vast pond supporting mass (5)；In the pool wall for building the big vast pond outermost of tune by laying bricks or stones
When, the concrete retention reservoir building block (3) is coordinated to be built into the pool wall with permeable seam (51) using auxiliary block of concrete (52)；And it keeps
Without masonry mortar in the permeable seam (51)；When building water purifying tank supporting mass by laying bricks or stones and adjusting big vast pond supporting mass, centre reserves one
Straight-through channel up and down, this channel form inspection shaft (41)；
F：When big vast pond is adjusted to build to design height, covering hard cover board and earthing in its top surface；
G：In the tune flood Chi Chibichu setting rubble water stream channels (8) far from pump house；Tune equipped with the water stream channel flood
The length direction of the building block of the inside bottom of pool wall is preferably parallel with the pool wall, and form a lot of blocks water bank, these compositions are blocked
Perps between the concrete water-storage building block of water bank should fill mortar.
7. such as the construction method of rainwater utilization system in claim 6, it is characterised in that the hard cover board is calcium silicate board.
8. such as the construction method of rainwater utilization system in claim 6, it is characterised in that being located in the inspection shaft is net
Place above pond and at the bottom in the big vast pond of tune is provided with an at least evacuated tube of avoiding the peak hour (7).
9. such as the construction method of rainwater utilization system in claim 6, it is characterised in that the auxiliary block of concrete (52) is solid
Concrete segment, height is identical with cistern building block, half of the thickness for cistern building block, the solid block
Length dimension match with cistern building block.
10. such as the construction method of rainwater utilization system in claim 6, it is characterised in that in the pool wall for building the big vast pond outermost of tune by laying bricks or stones
When, the slit width of the permeable seam (51) between all building blocks including auxiliary block of concrete is keeps 4~6mm.
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| CN107326999A (en) * | 2017-08-09 | 2017-11-07 | 芜湖拓达电子科技有限公司 | A kind of hillside rainwater guide structure |
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| CN106245735A (en) | 2016-12-21 |
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Effective date of registration: 20191211 Address after: 518031 Guangdong Province, Futian District, No. Zhenxing Road, building, building, building, No. 17, building three Patentee after: Shenzhen Municipal Engineering Consulting Center Co., Ltd. Address before: Three road 518049 Guangdong city of Shenzhen province Futian District Futian District, Mei Ao No. 29 Patentee before: Shenzhen Institute of Building Research Co., Ltd. |