CN208434404U

CN208434404U - A kind of sponge city pavement ecology tree pond

Info

Publication number: CN208434404U
Application number: CN201820998742.1U
Authority: CN
Inventors: 巫彩春
Original assignee: MEIZHOU URBARN PLANNING & DESIGN INSTITUTE
Current assignee: MEIZHOU URBARN PLANNING & DESIGN INSTITUTE
Priority date: 2018-06-27
Filing date: 2018-06-27
Publication date: 2019-01-29
Anticipated expiration: 2028-06-27

Abstract

The utility model discloses a kind of sponge city pavement ecology tree ponds, including filtering area, receipts pool, drainage area and growing area；The region adjacent with driveway and pavement is arranged in the filtering area, and is connected to the driveway and the pavement；The receipts pool is arranged below the filtering area；The drainage area is arranged in the growing area；The filtering area is followed successively by strainer, boulder bed, medium-sized metalling and small-sized metalling from top to bottom.The beneficial effects of the utility model are: using the filtering area by the sewage water filtration on driveway and pavement, and pool will be received described in filtered water collection, the receipts pool can provide filtering water penetration to the growing area to water source to plant；When rainwater is excessive, the drainage excessively received in pool can be discharged to the growing area from the gap, and growing area can be discharged by the drainage area in the rainwater for crossing drainage and the growing area, to prevent plant root rot；The utility model structure is simple, and input cost is low.

Description

A kind of sponge city pavement ecology tree pond

Technical field

The utility model relates to municipal maintenance area more particularly to a kind of sponge city pavement ecology tree ponds.

Background technique

Sponge city is new generation of city storm water man- agement concept, also referred to as " water elasticity city ".Sponge city is exactly The purification of ability and releasability and vegetation and soil for In Urban Water Quality is stockpiled to rainwater using local orographic condition Effect allows city land to become the same structure of sponge, can not only absorb excessive rainfall and solve the problems, such as urban waterlogging, also Elasticity water can be released for urban utilization when necessary.Ecology tree pond as a kind of small-sized biological be detained facility, one As by planting soil layer, sand filter blanket, drainage system and shrub, tree comb form.Ecology tree pond it is small with its occupied area, using spirit The advantages that living, has become the commonly used low influence development facility in external street.Presently, there are ecology tree pond not only project cost Height, and plant moisturizing cannot be given in time when weather arid without receiving water function；It, cannot be in time by rain when rainfall is larger Water discharge, causes root system of plant to rot；In addition, that there is also gas permeabilities is poor, plant growth is influenced.

Utility model content

Against the above deficiency, it is low to provide a kind of input cost for the utility model, has the function of to receive water, plant can be given to mend at any time Water-filling point, while gas permeability is strong, it, can be in time by the sponge city pavement ecology tree pond of rainwater discharge when rainwater is excessive.

In order to solve the above problem, the technical solution adopted in the utility model are as follows:

A kind of sponge city pavement ecology tree pond, including filtering area, receipts pool, drainage area and growing area；The filtering The region adjacent with driveway and pavement is arranged in area, and is connected to the driveway and the pavement；The receipts pool It is arranged below the filtering area；The drainage area is arranged in the growing area；The filtering area is followed successively by filter from top to bottom Net, boulder bed, medium-sized metalling and small-sized metalling；The side that the filtering area is in contact with the growing area is provided with water blocking Plate；Geotextiles and support plate are provided between the receipts pool and the filtering area；The geotextiles are set to the small-sized rubble Between layer and the support plate；The support plate is equipped with several through-holes；The side receiving pool and being contacted with the growing area Face is slow permeability wall；The receipts pool top is equipped with gap；The drainage area includes vertical pipeline and discharge pipe；It is described Vertical pipeline is connected to the discharge pipe；The discharge pipe is connected to municipal drainage pipeline；The vertical pipeline is equipped with permeable Hole, and one layer of geotextiles are wrapped up on its outer wall；The growing area include from top to bottom aquifer, coating, packing layer, layer of sand, Geotextiles and gravel layer.

Preferably, the vertical pipeline elevates above the soil, and can not only observe the ponding situation of growing area, moreover it is possible to ventilate, promote Into plant growth.

Preferably, the slow permeability wall is made of ecological sand base water-permeable brick, has good permeable, permeability, Drainage can be made to rapidly permeate into the growing area, supplement soil moisture.

Preferably, the cobble diameter of the boulder bed is 25-30mm, and the stone sizes of the medium-sized metalling are 18- The stone sizes of 24mm, the small-sized metalling are 8-12mm, can effectively filter the harmful substance in rainwater.

Preferably, the growing area top layer, which is additionally provided with, sets pond double-edged fine-toothed comb made of glass reinforced plastic, can reduce soil erosion, simultaneously It prevents dusty.

Preferably, the growing area is higher than the filtering area, and the sewage of pavement and driveway is prevented to be discharged to the plantation In area, plant growth is influenced.

Compared with prior art, the utility model has the beneficial effects that using the filtering area by driveway and pavement On sewage water filtration, and pool will be received described in filtered water collection, the receipts pool can will filtering water penetration to the growing area, give Plant provides water source；Meanwhile when rainwater is excessive, the drainage excessively received in pool can be discharged to the plantation from the gap Area, growing area can be discharged by the drainage area in the rainwater for crossing drainage and the growing area, to prevent plant root rot；This reality Simple with new structure, input cost is low.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram in sponge city of the utility model pavement ecology tree pond

Wherein: 1, setting the pond rectangular slab of stone；2, kerbstone；3, strainer；4, water fender；5, driveway；6, boulder bed；7, medium-sized rubble Layer；8, small-sized metalling；9, support plate；10, pool is received；11, sand control screens；12, slow permeability wall；13, discharge pipe；14, it erects Straight pipeline；15, gravel layer；16, geotextiles；17, layer of sand；18, packing layer；19, pavement；20, coating；21, aquifer； 22, ombrophyte；23, arbor.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

As shown in Figure 1, a kind of sponge city pavement ecology tree pond, including filtering area, receipts pool, drainage area and plantation Area；The region adjacent with driveway 4 and pavement 19 is arranged in the filtering area, and is connected to driveway 4 and pavement 19；It receives Pool 10 is arranged below the filtering area；The drainage area is arranged in the growing area；The filtering area from top to bottom according to Secondary is strainer 5, boulder bed 6, medium-sized metalling 7 and small-sized metalling 8；The side that the filtering area is in contact with the growing area It is provided with water fender 4, prevents the sewage on pavement 19 and driveway 5 from flowing into the growing area；Receive pool 10 and the filtering Anti- stone net and support plate 9 are provided between area；The anti-stone net is set between small-sized metalling 8 and support plate 9；In support plate 9 Equipped with several through-holes, the diameter of the through-hole is less than the diameter of the rubble of small-sized metalling 8；Receive pool 10 and the growing area The side of contact is slow permeability wall 12；It receives 10 top of pool and is equipped with gap；Sand control screens 11 are provided at the gap, It prevents the sand of layer of sand 17 from flowing into and receives pool 10；The drainage area includes vertical pipeline 14 and discharge pipe 13；Vertical pipeline 14 with Discharge pipe 13 is connected to；Discharge pipe 13 is connected to municipal drainage pipeline；Vertical pipeline 14 is equipped with permeable hole, and wraps up on its outer wall One layer of geotextiles；The growing area include from top to bottom aquifer 21, coating 20, packing layer 18, layer of sand 17, geotextiles 16 and Gravel layer 15.

Vertical pipeline 14 elevates above the soil, and can not only observe the ponding situation of growing area, moreover it is possible to ventilate, promote plant raw It is long.

Slow permeability wall 12 is made of ecological sand base water-permeable brick, has good permeable, permeability, can make drainage The growing area is rapidly permeated into, soil moisture is supplemented.

The cobble diameter of boulder bed 6 is 25-30mm, and the stone sizes of medium-sized metalling 7 are 18-24mm, small-sized metalling 8 Stone sizes be 8-12mm, can effectively filter the harmful substance in rainwater.

The growing area top layer, which is additionally provided with, sets pond double-edged fine-toothed comb made of glass reinforced plastic, can reduce soil erosion, while preventing dirt Soil is flown upward.

The working principle of the utility model are as follows: the rainwater of pavement 19 and driveway 4 is through strainer 3 by larger contaminant filter Afterwards, boulder bed 6, medium-sized gravel layer 7 and small-sized gravel layer 8 are passed sequentially through, the impurity in rainwater is removed, crosses drainage through described anti- Stone net and support plate 9, which penetrate into, receives pool 10, can carry out moisturizing to the plant of the growing area by slow permeability wall 12；When When rainwater is excessive, the drainage of crossing received in pool 10 flows into the growing area from the gap, and the growing area crosses drainage And rainwater may penetrate into vertical pipeline 14, and the growing area is discharged in water by discharge pipe 13, avoids water in the growing area Measure it is excessive, thus make root system of plant rot.Ecology tree pond is square in the utility model, centre plantation arbor 23, arbor 23 Surrounding plants ombrophyte 22, rationally utilizes soil space, while increasing beauty.

The foregoing is merely the utility model preferred embodiments, not to any type of limitation of the utility model, It should be pointed out that for those of ordinary skill in the art, without deviating from the technical principle of the utility model, may be used also To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of sponge city pavement ecology tree pond, it is characterised in that: including filtering area, receive pool, drainage area and growing area； The region adjacent with driveway and pavement is arranged in the filtering area, and is connected to the driveway and the pavement；Institute It states and receives pool setting below the filtering area；The drainage area is arranged in the growing area；The filtering area is from top to bottom It is followed successively by strainer, boulder bed, medium-sized metalling and small-sized metalling；The side that the filtering area is in contact with the growing area is set It is equipped with water fender；Geotextiles and support plate are provided between the receipts pool and the filtering area；The geotextiles are set to described Between small-sized metalling and the support plate；The support plate is equipped with several through-holes；The receipts pool and the growing area The side of contact is slow permeability wall；The receipts pool top is equipped with gap；The drainage area includes vertical pipeline and row Outlet pipe；The vertical pipeline is connected to the discharge pipe；The discharge pipe is connected to municipal drainage pipeline；On the vertical pipeline Equipped with permeable hole, and one layer of geotextiles are wrapped up on its outer wall；The growing area includes aquifer, coating, filler from top to bottom Layer, layer of sand, geotextiles and gravel layer.

2. a kind of sponge city pavement ecology tree pond according to claim 1, it is characterised in that: the vertical pipeline is stretched Ground out.

3. a kind of sponge city pavement ecology tree pond according to claim 1, it is characterised in that: the slow permeability wall Body is made of ecological sand base water-permeable brick.

4. a kind of sponge city pavement ecology tree pond according to claim 1, it is characterised in that: the ovum of the boulder bed Stone diameter is 25-30mm, and the stone sizes of the medium-sized metalling are 18-24mm, and the stone sizes of the small-sized metalling are 8-12mm。

5. a kind of sponge city pavement ecology tree pond according to claim 1, it is characterised in that: the growing area is most upper Layer, which is additionally provided with, sets pond double-edged fine-toothed comb made of glass reinforced plastic.

6. a kind of sponge city pavement ecology tree pond according to claim 1, it is characterised in that: the growing area is higher than The filtering area.