CN107514045A - Concave herbaceous field - Google Patents

Concave herbaceous field Download PDF

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Publication number
CN107514045A
CN107514045A CN201710726516.8A CN201710726516A CN107514045A CN 107514045 A CN107514045 A CN 107514045A CN 201710726516 A CN201710726516 A CN 201710726516A CN 107514045 A CN107514045 A CN 107514045A
Authority
CN
China
Prior art keywords
well
barrel
well lid
rainwater
elevation components
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710726516.8A
Other languages
Chinese (zh)
Inventor
陶步黎
龙俊
鄢姣
李安
韩佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Garden Construction Engineering Co
Original Assignee
Wuhan Garden Construction Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Garden Construction Engineering Co filed Critical Wuhan Garden Construction Engineering Co
Priority to CN201710726516.8A priority Critical patent/CN107514045A/en
Publication of CN107514045A publication Critical patent/CN107514045A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/002Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/102Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins using already existing parts of the sewer system for runoff-regulation
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/103Naturals or landscape retention bodies, e.g. ponds

Abstract

The invention discloses a kind of concave herbaceous field, including coating and the rainwater collection pool being arranged at below coating, in addition to spilling water well, the spilling water well includes top well body and bottom well body, the bottom well body connects with the upper end of rainwater collection pool, and top well body runs through the coating;It is arranged with outer barrel, elevation components, inner cylinder inside the top well body successively from outside to inside, the outer barrel is connected with top well body inwall, and the outer barrel is connected with the lower end of inner cylinder by bottom plate, and the region between the outer barrel, inner cylinder and bottom plate forms accommodating chamber;The top well body surface circumferential with the elevation components is loose structure;Multiple floating bodies are connected with the circumferential outer wall of the elevation components.It is an object of the invention to solve spilling water well well head in concave herbaceous field to be easily contaminated the technical problem that thing blocking causes rainwater-collecting difficulty, simultaneously by the way that concave herbaceous field is combined with storm detention tank, reach effectively regulation rainfall runoff and realize rainwater purification, savings and utilize function.

Description

Concave herbaceous field
Technical field
The invention belongs to sponge urban construction field, more particularly, to a kind of concave herbaceous field.
Background technology
In recent years, China's urban storm product damage caused by waterlogging evil takes place frequently, and traditional urban road generally existing is seriously polluted, rainwater money The problems such as source stream is lost, pressure of drainning off floodwaters is big, the urban waterlogging continuously broken out causes serious life and property loss and ecological disruption. Sponge city, it is new generation of city storm water man- agement concept, refers to the nature that city is brought in adaptation environmental change and reply rainwater Disaster etc. has good " elasticity ".
Rain drop erosion ground can produce runoff pollution, but pollution level it is lighter can be used as after processing urban afforestation, Wash away the water source of road.The utilization technology to rainwater is mainly that roof rain water collecting, urban pavement rainwater utilization, city are green at present The rainwater on ground continues with.Concave herbaceous field is the public lawn that a kind of elevation is less than surrounding road surface, and its theory is using recessed Open space accept and storage rainwater, reach recharge of groundwater, regulated flow and flood detention and cut down Runoff contaminants work With.Storm detention tank is a kind of rainwater-collecting facility, and main function is that the peak flow of rainfall runoff is kept in it, works as maximum Flow again discharges rainwater from storage pond after declining at leisure.Rainwater flood peak can be evaded, realize that rainwater recycles, and can Pollution of the early-stage rainwater to receiving waters is avoided, positive role is played the draining scheduling drainage.
Existing concave herbaceous field can typically set a spilling water well among greenery patches, and the well lid of spilling water well is provided with hole, While facilitating the rainwater to be flowed into spilling water well, a part of rubbish is retained.But rainwater enters from concave herbaceous field surface overflow It is inadequate that the well lid orifice area of overflow well is there may be during spilling water well, when amount of rainfall is excessive, or rubbish is too much by aperture Block, and then cause rainwater to be encountered difficulties when entering spilling water well.In addition, rainwater-collecting, to during storage pond, rainwater is mingled with The pollutants such as a large amount of leaf, rubbish, oils and suspended solids after being handled, it is necessary to just be suitable to re-use.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of concave herbaceous field, its purpose exists The technical problem that thing blocking causes rainwater-collecting difficulty is easily contaminated in solving spilling water well well head in concave herbaceous field, it is simultaneously logical Cross and combined concave herbaceous field with storm detention tank, reach effectively regulation rainfall runoff and realize rainwater purification, savings and utilize work( Energy.
To achieve the above object, it is an aspect of this invention to provide that providing a kind of concave herbaceous field, including coating and set The rainwater collection pool being placed in below the coating, in addition to spilling water well, the spilling water well include top well body and bottom well body, The bottom well body connects with the upper end of rainwater collection pool, and top well body runs through the coating;
It is arranged with outer barrel, elevation components, inner cylinder, the outer barrel and top well inside the top well body successively from outside to inside Internal wall is connected, and the outer barrel is connected with the lower end of inner cylinder by bottom plate, and the region between the outer barrel, inner cylinder and bottom plate is formed Accommodating chamber;
The top well body surface circumferential with the elevation components is loose structure;
Multiple floating bodies are connected with the circumferential outer wall of the elevation components.
Preferably, the first well lid covered with loose structure at the well head of the top well body, the elevation components it is upper The second well lid covered with loose structure at end opening;First well lid is provided with opening, and the opening size is more than or equal to The size of second well lid.
Preferably, multiple gears with loose structure corresponding with multiple floating bodies difference are connected with the inwall of the outer barrel Piece, the catch are located at the surface of corresponding floating body.
Preferably, the material of the floating body is plastics, and it is hollow-core construction that it is internal.
Preferably, the material of the top well body is mild steel and/or stainless steel, and the material of the elevation components is closed for aluminium Gold.
Preferably, the bottom plate is provided with the aperture that multiple apertures are 1mm~10mm.
Preferably, the coating includes geotextile layer, zeolite layer, sandstone filtering layer, planting soil layer successively from lower to upper.
Preferably, the side of the rainwater collection pool is connected with storm detention tank by branch pipe, is set inside the branch pipe There is screen pack, the aperture of the screen pack is 2mm~25mm.
Preferably, the storm detention tank is internally provided with immersible pump, and the outlet of the immersible pump passes through sparge pipe and spray Head is connected.
It is another aspect of this invention to provide that providing a kind of well lid for concave herbaceous field, include the of loose structure The second well lid, outer barrel, bottom plate, inner cylinder and the elevation components of one well lid, loose structure, first well lid are provided with to cover If the opening of the second well lid, the opening size is more than or equal to the size of the second well lid;
The outer barrel lower end is connected by bottom plate with the lower end of inner cylinder, the region shape between the outer barrel, inner cylinder and bottom plate Into accommodating chamber;
The size of the elevation components is less than outer barrel and is more than inner cylinder, can be sheathed in the accommodating chamber, the riser portions The circumferential surface of part is loose structure, and multiple floating bodies are connected with its circumferential outer wall;
The top of the accommodating chamber has the first connector, and the bottom surface of first well lid has to be coordinated with the first connector Accommodating chamber to be fixed on to the second connector of the first well lid lower end;
The top of the elevation components has the 3rd connector, and the bottom surface of second well lid has matches somebody with somebody with the 3rd connector Close elevation components to be fixed on to the 4th connector of the second well lid lower end.
In general, by the contemplated above technical scheme of the present invention compared with prior art, because the present invention proposes The overflow mouth structure of concave herbaceous field a kind of, can obtain following beneficial effect:
(1) because the spilling water well of concave herbaceous field proposed by the present invention has following structure:Including top well body, (outer barrel, What the region between inner cylinder and bottom plate was formed) accommodating chamber, elevation components, and the circumferential surface of top well body and elevation components is Loose structure, multiple floating bodies are connected with the circumferential outer wall of elevation components.This structure causes when amount of rainfall is excessive and has exposed Well body orifice area it is inadequate when, or the too many top well body of rubbish aperture block when, multiple floating bodies with can and accommodating chamber Interior contacting rain water, then floating body driven under the buoyancy that rainwater provides elevation components rise, which increases well body and rain The contact area of water, and then excessive rainfall can be enable to continue the porous inflow spilling water well from the elevation components peripheral surface of stretching In, so as to reach the effect for further preventing overflow.
(2) when amount of rainfall is excessive needs to increase the contact area in well body aperture and rainwater, (carried by floating body by rainwater The buoyancy of confession) drive elevation components to rise out inside well body;After stopping raining, the water evaporation in accommodating chamber is fallen, floating body Buoyancy is no longer influenced by, elevation components can be rolled back inside accommodating chamber again again, this ensure that U.S. during without demand Sight degree, and the apparatus structure is simple, it is easy to accomplish.
(3) when elevation components are from after accommodating intracavitary stretching, top well body highly increases so that is pooled in concave herbaceous field Rubbish be difficult to by whole well body aperture block.
(4) bottom plate of the accommodating chamber in the present invention is provided with the aperture that multiple apertures are 1mm~10mm, when meeting heavy rain, Because the aperture of bottom surface is small, accommodating chamber can also collect rainwater quickly, drive elevation components to rise after making floating body contact rainwater;And such as Fruit simply runs into light rain, and rainfall is small, and does not need elevation components to rise, and now rainwater can also be set porous from receiving bottom of chamber plate Overflow well is flowed into, enough rainwater can not be collected by making in accommodating chamber make floating body drive elevation components to rise, this ensure that work Make the sensitivity and aesthetics of process.
(5) concave herbaceous field proposed by the present invention includes sandstone filtering layer, zeolite layer, screen pack, rainwater can be carried out more Secondary filtering.
(6) immersible pump is provided with the storm detention tank that concave herbaceous field proposed by the present invention includes, rainwater can be adjusted Rainwater after being purified in reservoir returns ground again, and the plant watering or flushing road to greenery patches are used.
(7) the invention also provides a kind of well lid for concave herbaceous field, the well lid of such a structure can be applied to On the spilling water well of any concave herbaceous field, solve spilling water well well head and be easily contaminated the technology that thing blocking causes rainwater-collecting difficulty Problem, its applicability is wide, and is easily changed.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is enlarged diagram when elevation components do not rise;
Fig. 3 is the enlarged diagram after elevation components rise;
Fig. 4 is Fig. 2 A-A to sectional view;
In all of the figs, identical reference is used for representing identical element or structure, wherein:
1- rainwater collection pools;2- spilling water wells;3- tops well body;4- elevation components;5- geotextile layers;6- zeolite layers;7- sand Stone filtering layer;8- planting soil layers;9- branch pipes;10- storm detention tanks;11- screen packs;12- immersible pumps;13- sparge pipes;14- sprays Head;15- overflow pipes;16- accommodating chambers;17- catch;18- floating bodies.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below Conflict can is not formed each other to be mutually combined.
It is term " on ", " under ", "front", "rear", "left", "right", " perpendicular it should be noted that in the description of the invention Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position Relation is put, is for only for ease of and is described of the invention and simplify description, is not that device or the element of instruction or hint meaning are necessary With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figure 1 to 4, a kind of concave herbaceous field, including coating and the rainwater-collecting that is arranged at below coating Pond 1, in addition to spilling water well 2, spilling water well 2 include top well body 3 and bottom well body, the upper end of bottom well body and rainwater collection pool 1 Connection, top well body 3 run through coating, and bottom well body facilitates rainwater direct after well head inflow after being connected with rainwater collection pool 1 Into rainwater collection pool 1.
Be arranged with outer barrel, elevation components 4, inner cylinder inside top well body 3 successively from outside to inside, outer barrel with top well body 3 Wall is connected, and outer barrel is connected with the lower end of inner cylinder by bottom plate, and the region between the outer barrel, inner cylinder and bottom plate forms accommodating chamber 16, the accommodating chamber 16 is used to collect rainwater and places elevation components 4;
The surface circumferential with elevation components 4 of top well body 3 is loose structure, and top well body 3 and elevation components 4 are arranged to Loose structure is the polluted water in order to prevent rainwater from bringing rubbish into when flowing into spilling water well 2, it is difficult to reuse, but rainwater is also simultaneously Can be from porous middle entrance spilling water well 2.Multiple floating bodies 18 are connected with the circumferential outer wall of elevation components 4, because elevation components 4 are arranged In accommodating chamber 16, and floating body 18 is connected on the outer wall of elevation components 4, so the floating body 18 also is located in accommodating chamber 16;Under The inside of accommodating chamber 16 can collect rainwater after rain, and floating body 18 can be swum in accommodating chamber 16 after running into water in the presence of buoyancy On the water surface.
The first well lid covered with loose structure at the well head of top well body 3, at the upper end open of elevation components 4 covered with Second well lid of loose structure;First well lid is provided with opening, and opening size is more than or equal to the size of the second well lid, can so prevented Only the first well lid obstruction elevation components 4 rise from accommodating chamber 16 comes out.Rise and opened at the well head of well body 3 with elevation components 4 The well lid of loose structure is set to bring rubbish into also for when preventing that rainwater from flowing into spilling water well 2 at mouthful, but rainwater can also simultaneously From porous middle entrance spilling water well 2.
Because the well body of spilling water well 2 has said structure so that the hole on the well body surface exposed when amount of rainfall is excessive When open area is inadequate, or the too many top well body 3 of rubbish aperture block when, multiple floating bodies 18 with can be with the rain in accommodating chamber 16 Water contacts, and then floating body 18 drives elevation components 4 to rise under the buoyancy that rainwater provides, and which increases well body and rainwater Contact area, and then excessive rainfall can be enable to continue the porous inflow spilling water well 2 from the peripheral surface of elevation components 3 of stretching In, so as to reach the effect for further preventing overflow.
In addition, accommodating chamber 16 can be set to be movably connected in inside top well body 3, when needing to clear up accommodating chamber 16, The first well lid is taken away to take out accommodating chamber 16;When needing to clear up or changing elevation components 4 and floating body 18, can also incite somebody to action First well lid is taken away, and takes out elevation components 4.
Multiple catch 17 with loose structure corresponding with multiple floating bodies 18 difference, catch are connected with the inwall of outer barrel 17 positioned at the surface of corresponding floating body 18, when floating body 18 is driven elevation components 4 to rise to well lid by the buoyancy of rainwater During place, play a part of buffer protection floating body 18, prevent floating body 18 from being collided suddenly with well lid, damage floating body 18.Catch 17 It is not stop that rainwater enters in overflow well 2 to leave aperture to be arranged to loose structure.
Preferably, the aperture of the catch 17 is identical with the porous size on the first well lid surface and distribution.
Preferably, the material of the catch 17 is flexible, good buffer effect.
Preferably, the material of floating body 18 is plastics, because plastic material is light, the buoyancy being subject to after being contacted with water is big.
Preferably, the material of top well body 3 is mild steel and/or stainless steel, and this different materials is readily available, and intensity It is good, resistance of rainwater washing against.The material of elevation components 4 is aluminium alloy, and relative to mild steel and stainless steel, this material is light, easily Rise under the drive of floating body 18, while can guarantee that certain intensity.
Preferably, bottom plate is provided with the aperture that multiple apertures are 1mm~10mm.If meet heavy rain, due on bottom plate Aperture it is small, accommodating chamber 16 can also collect rainwater quickly, make floating body 18 contact rainwater after drive elevation components 4 rise;And if Light rain is simply run into, rainfall is small, and does not need elevation components 4 to rise, and now rainwater can also be set more from the bottom plate of accommodating chamber 16 Hole flows into overflow well 2, and accommodating chamber 16 can not be collected enough rainwater makes floating body 18 drive elevation components 4 to rise, and so protects Sensitivity and the aesthetics of spilling water well 2 during use are demonstrate,proved.The size in aperture can be set according to the situation of each local rainfall Put.
In addition, coating is disposed with geotextile layer 5, zeolite layer 6, sandstone filtering layer 7, planting soil layer 8 from lower to upper. Planting soil layer 8 is used to provide soil needed for plant growth on greenery patches and absorb a small amount of rainwater;The height of sandstone filtering layer 7 be 20cm~ 30cm, it is to be made up of the different sand of granular size, rubble or cobble etc., plays a role in filtering;Zeolite layer 6 is used to remove in rainwater Contaminant metal ions;The water permeability of geotextile layer 5 is good, plays a part of filtering rainwater, isolation.
The side of rainwater collection pool 1 is connected with storm detention tank 10 by branch pipe 9, and branch pipe 9 is internally provided with screen pack 11, The size of screen pack 11 is 2mm~25mm.The floor height of storm detention tank 10 is less than the bottom surface of rainwater collection pool 1, rainwater collection Collect pond 1 in rainwater by sandstone filtering layer 7, zeolite layer 6 filtration after, then pass through screen pack 11 carry out secondary filter.
Storm detention tank 10 is internally provided with immersible pump 12, and the outlet of immersible pump 12 passes through sparge pipe 13 and the phase of shower nozzle 14 Even, the rainwater after being purified in storm detention tank 10 can be returned again by ground by immersible pump 12, the plant watering to greenery patches Or rinse road and use.
The overflow pipe 15 being connected with municipal Storm Sewer Network is connected with above the side wall of storm detention tank 10, can be by excessively Rainwater be introduced into municipal rain pipe and focus on, solved the problems, such as so as to concentrate due to urban waterlogging caused by heavy rain.
Present invention also offers a kind of well lid of concave herbaceous field, including the first well lid of loose structure, loose structure Second well lid, outer barrel, bottom plate, inner cylinder and elevation components 4, the first well lid are provided with to be arranged the opening of the second well lid, opened Mouth size is more than or equal to the size of the second well lid;
Outer barrel lower end is connected by bottom plate with the lower end of inner cylinder, and the region between outer barrel, inner cylinder and bottom plate forms accommodating chamber 16;
The size of elevation components 4 is less than outer barrel and is more than inner cylinder, can be sheathed in the accommodating chamber 16, elevation components 4 weeks To surface be loose structure, multiple floating bodies 18 are connected with its circumferential outer wall;
The top of accommodating chamber 16 has the first connector, the bottom surface of the first well lid have with the first connector coordinate to Accommodating chamber 16 is fixed on to the second connector of the first well lid lower end;
The top of elevation components 4 has the 3rd connector, and the bottom surface of the second well lid has the use coordinated with the 3rd connector So that elevation components 4 to be fixed on to the 4th connector of the second well lid lower end.
Wherein, accommodating chamber 16, floating body 18, elevation components 4 are played a part of identical with described in above-mentioned concave herbaceous field. The well lid is beneficial in that accommodating chamber 16 with the first well lid is to be flexibly connected by the first connector with the second connector, on Ascending part part 4 is to be flexibly connected by the 3rd connector with the 4th connector with the second well lid, and elevation components 4 can be set in receiving In chamber 16 so that the well lid can integrate accommodating chamber 16 and elevation components 4.The well lid, which can be combined, to be used, when elevation components 4 weeks To floating body 18 damage when, the first well lid can also separate, taking-up elevation components 4 are easy to floating body 18 more out of accommodating chamber 16 Change;When accommodating chamber 16 needs cleaning, the first well lid can be also opened.The well lid can be applied to the spilling water well of any concave herbaceous field On, solve spilling water well well head and be easily contaminated the technical problem that thing blocking causes rainwater-collecting difficulty, its applicability is wide, and is easy to Change.
The specific work process of the present invention:
As shown in Fig. 2 enlarged diagram when elevation components do not rise.After raining, a part of rainwater is under road inflow Enter overflow well 2 from the two sides of top well body 3 after concave green belt, a part of rainwater by being seeped into rainwater collection pool 1 under coating, Some rainwater enters overflow well 2 from the first well lid and the second well lid.Wherein, the rainwater entered from the first well lid directly flows Enter in rainwater collection pool 1, the rainwater entered from the second well lid is flowed into accommodating chamber 16, rainwater while collected in accommodating chamber 16, While by the bottom plate of accommodating chamber 16 set porous inflow overflow well 2 in.
As shown in figure 3, the enlarged diagram after elevation components rising.Rain continues to descend, when collection rainwater in accommodating chamber 16 Speed be more than from bottom plate it is porous leak into overflow well 2 speed when, the rainwater collected in accommodating chamber 16 is more and more, accommodating chamber 16 Multiple floating bodies 18 and contacting rain water on the circumferential outer wall of interior elevation components 4, because floating body 18 is connected to the outer wall of elevation components 4 On, floating body 18 is driven elevation components 4 to rise by after the buoyancy that rainwater provides, and encounters until floating body 18 and is arranged on the top of floating body 18 The baffle plate 17 of buffer protection function is played, elevation components 4 stop rising.Now, the whole well body on top highly increases, and adds Rainwater enters the area of overflow well 2, and rainwater from the porous inflow of the peripheral surface of elevation components 4 and then can also be flowed into spilling water well In 2.If the porous of top well body 3 is blocked by rubbish, next elevation components are raised inside top well body 3 later 4 weeks To surface it is porous be also used as it is standby.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included Within protection scope of the present invention.

Claims (10)

1. a kind of concave herbaceous field, including coating and the rainwater collection pool (1) that is arranged at below the coating, its feature exist In,
Also include spilling water well (2), the spilling water well (2) includes top well body (3) and bottom well body, the bottom well body and rainwater The upper end connection of collecting pit (1), top well body (3) run through the coating;
Outer barrel, elevation components (4), inner cylinder, the outer barrel and top are arranged with successively from outside to inside inside the top well body (3) Well body (3) inwall is connected, and the outer barrel is connected with the lower end of inner cylinder by bottom plate, the area between the outer barrel, inner cylinder and bottom plate Domain forms accommodating chamber (16);
The top well body (3) surface circumferential with the elevation components (4) is loose structure;
Multiple floating bodies (18) are connected with the circumferential outer wall of the elevation components (4).
2. concave herbaceous field as claimed in claim 1, it is characterised in that covered with more at the well head of the top well body (3) First well lid of pore structure, the second well lid covered with loose structure at the upper end open of the elevation components (4);Described first Well lid is provided with opening, and the opening size is more than or equal to the size of the second well lid.
3. concave herbaceous field as claimed in claim 1, it is characterised in that be connected with the inwall of the outer barrel and multiple floating bodies (18) respectively corresponding to multiple catch (17) with loose structure, the catch (17) be located at corresponding to floating body (18) just on Side.
4. concave herbaceous field as claimed in claim 1, it is characterised in that the material of the floating body (18) is plastics, inside it For hollow-core construction.
5. concave herbaceous field as claimed in claim 1, it is characterised in that the material of the top well body (3) be mild steel and/ Or stainless steel, the material of the elevation components (4) is aluminium alloy.
6. concave herbaceous field as claimed in claim 1, it is characterised in that the bottom plate be provided with multiple apertures for 1mm~ 10mm aperture.
7. concave herbaceous field as claimed in claim 1, it is characterised in that the coating includes geotextiles successively from lower to upper Layer (5), zeolite layer (6), sandstone filtering layer (7), planting soil layer (8).
8. concave herbaceous field as claimed in claim 1, it is characterised in that the side of the rainwater collection pool (1) passes through branch pipe (9) storm detention tank (10) is connected with, the branch pipe (9) is internally provided with screen pack (11), the aperture of the screen pack (11) For 2mm~25mm.
9. concave herbaceous field as claimed in claim 8, it is characterised in that the storm detention tank (10) is internally provided with diving Pump (12), the outlet of the immersible pump (12) are connected by sparge pipe (13) with shower nozzle (14).
10. a kind of well lid for concave herbaceous field, it is characterised in that the first well lid, loose structure including loose structure Second well lid, outer barrel, bottom plate, inner cylinder and elevation components (4), first well lid are provided with to be arranged opening for the second well lid Mouthful, the opening size is more than or equal to the size of the second well lid;
The outer barrel lower end is connected by bottom plate with the lower end of inner cylinder, and the region between the outer barrel, inner cylinder and bottom plate, which is formed, to hold Receive chamber (16);
The size of the elevation components (4) is less than outer barrel and is more than inner cylinder, can be sheathed in the accommodating chamber (16), the rising The circumferential surface of part (4) is loose structure, and multiple floating bodies (18) are connected with its circumferential outer wall;
The top of the accommodating chamber (16) has the first connector, and the bottom surface of first well lid has to be coordinated with the first connector Accommodating chamber (16) to be fixed on to the second connector of the first well lid lower end;
The top of the elevation components (4) has the 3rd connector, and the bottom surface of second well lid has matches somebody with somebody with the 3rd connector Close elevation components (4) to be fixed on to the 4th connector of the second well lid lower end.
CN201710726516.8A 2017-08-22 2017-08-22 Concave herbaceous field Pending CN107514045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710726516.8A CN107514045A (en) 2017-08-22 2017-08-22 Concave herbaceous field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710726516.8A CN107514045A (en) 2017-08-22 2017-08-22 Concave herbaceous field

Publications (1)

Publication Number Publication Date
CN107514045A true CN107514045A (en) 2017-12-26

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222212A (en) * 2018-01-16 2018-06-29 江苏中森建筑设计有限公司 United villa subsurface stormwater concentrates discharge structure
CN108867806A (en) * 2018-07-13 2018-11-23 苏州园林发展股份有限公司 A kind of Rain Garden for rainwater-collecting cycling and reutilization
CN111705589A (en) * 2020-06-24 2020-09-25 水发设计集团有限公司 Rainwater collection system of hollow water-permeable curb

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222212A (en) * 2018-01-16 2018-06-29 江苏中森建筑设计有限公司 United villa subsurface stormwater concentrates discharge structure
CN108867806A (en) * 2018-07-13 2018-11-23 苏州园林发展股份有限公司 A kind of Rain Garden for rainwater-collecting cycling and reutilization
CN111705589A (en) * 2020-06-24 2020-09-25 水发设计集团有限公司 Rainwater collection system of hollow water-permeable curb
CN111705589B (en) * 2020-06-24 2021-11-16 水发设计集团有限公司 Rainwater collection system of hollow water-permeable curb

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