CN209602919U - The porous pavement of Double-layer water-filtering under a kind of sponge city - Google Patents
The porous pavement of Double-layer water-filtering under a kind of sponge city Download PDFInfo
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- CN209602919U CN209602919U CN201920256066.5U CN201920256066U CN209602919U CN 209602919 U CN209602919 U CN 209602919U CN 201920256066 U CN201920256066 U CN 201920256066U CN 209602919 U CN209602919 U CN 209602919U
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- filter layer
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- structural slab
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Abstract
The utility model discloses a kind of porous pavements of Double-layer water-filtering under sponge city, it is related to sponge city technical field, it further include several structural slabs and several filter layer b including roadbed, Waterproof structural course, filter layer a, screed-coat and the architectural surface set gradually from bottom to up；The top surface of Waterproof structural course offers several structural slab mounting grooves, several structural slab mounting grooves are arranged in parallel, one end of structural slab is installed in structural slab mounting groove, its other end contacts setting with filter layer a, filter layer mounting groove is offered in the middle part of the two sides of structural slab, the both ends of filter layer b are respectively arranged in the mounting groove of two neighboring structural slab opposite flank；Drainage hole and lower drainage hole are offered on structural slab, upper drainage hole is set between filter layer a and filter layer b, and lower drainage hole is set between filter layer b and Waterproof structural course.The drainability of the porous pavement is strong, effectively can store and utilize rainwater, and stabilized structure, easy for installation, long service life.
Description
Technical field
The utility model relates to sponge city technical field, under specially a kind of sponge city the permeable road of Double-layer water-filtering
Face.
Background technique
With the quickening of urbanization process, urban land day is becoming tight, and present urban construction area is big, selectable area
Domain is smaller, and only city was built in the higher area of selection topography no longer as in the past.And in the construction in some cities, draining
Standard is lower, and pumping equipment is not complete, drainage pipeline networks aging and maintenance not in time, this cause these cities usually rainy season occur
The case where urban waterlogging.For this purpose, being put forward for the first time sponge city in " 2012 low carbon cities and regional development science and technology forum "
Concept provides new thinking for the draining in city.
So-called sponge city is new generation of city storm water man- agement concept.Water suction when it is mainly characterized by rainy, water storage,
Infiltration, water purification, need using when by the water stored " release " and be used.In sponge city with " slow row's sustained release " and " source
Dispersion " control is in present urban construction, to utilize grass planting ditch, infiltration on a large scale under the guidance of main planning and design concept
Water brick, Rain Garden, sunk type greenery patches etc. " green " measure carrys out tissue draining, not only avoids flood, but also effectively have collected rain
Water.However, an important component as sponge urban construction, porous pavement still continue to use traditional structure type, i.e.,
Filter layer and the supercrust of macropore gap material etc. are laid on roadbed, drainability is limited, and cannot effectively collect rainwater
With utilize rainwater.Meanwhile the construction of traditional porous pavement is complicated, each interlayer for forming road surface does not have operative constraint, is used for a long time
It will lead to road surface staggered floor, service life is lower, and maintenance cost is higher.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of the saturating of Double-layer water-filtering under sponge city is provided
Water route face, drainability is strong, effectively can store and utilize rainwater, and stabilized structure, easy for installation, long service life.
The purpose of this utility model is achieved through the following technical solutions:
The porous pavement of Double-layer water-filtering under a kind of sponge city, including roadbed, the waterproof construction set gradually from bottom to up
Layer, filter layer a, screed-coat and architectural surface further include several structural slabs and several filter layer b；
The top surface of the Waterproof structural course offers several structural slab mounting grooves, and several structural slab mounting grooves are set in parallel
It sets, one end of the structural slab is installed in the structural slab mounting groove, and the other end contacts setting, institute with the filter layer a
It states and offers filter layer mounting groove in the middle part of the two sides of structural slab, the both ends of the filter layer b are respectively arranged in two neighboring
In the mounting groove of the structural slab opposite flank；
Offer drainage hole and lower drainage hole on the structural slab, the upper drainage hole be set to the filter layer a and
Between filter layer b, the lower drainage hole is set between the filter layer b and Waterproof structural course.
Further, the architectural surface is made of the splicing of several decoration panels, is arranged on the periphery of the decoration panel
There are several convex block a and groove a compatible with the convex block a.
Further, several convex block b are provided on the top surface of the screed-coat, the bottom surface of the decoration panel offers recessed
Slot b, the convex block b insertion are set in the groove b.
Further, the filtering hole of the filter layer a is greater than the filtering hole of the filter layer b.
Further, the filter layer a selects natural coarse sand or recycled aggregate to be made, and the filter layer b selects geotextiles
It is made.
The beneficial effects of the utility model are:
1. the porous pavement setting structure plate makes to form several cavitys between filter layer and Waterproof structural course, several cavitys are total
With reservoir is constituted, rainwater is stored by reservoir, can be effectively collected to rainwater.Each layer above reservoir selects
It is made of the material of indifference infiltration rainwater, quickly the rain penetration on road surface can be entered in reservoir, ensure that the fast of road surface
Fast drainability.
2. reservoir is separated into two cavitys up and down, the rainwater of reservoir epicoele storage by the filter layer for having refined filtration function
It can be used for the lower occasion of the water quality requirements such as landscape water；The rainwater of reservoir cavity of resorption can be used for the water quality requirements such as irrigation water compared with
High occasion.The setting realizes two-stage draining, on the one hand ensure that the drainability on road surface, on the other hand effectively collects rain
Water, and the rainwater collected can classified use.
3. the installation of structural slab and the installation of architectural surface are all made of plug in construction, so that structure is more firm, effectively
The generation for avoiding staggered floor phenomenon extends the service life of the road, reduces the maintenance cost of road.
4. architectural surface is made of the decoration panel splicing of several similar jigsaw structures, with certain aesthetics, together
When be easy to splice, construction is simple.
5. architectural surface, structural slab and Waterproof structural course select the material of high mechanical strength to be made, it ensure that this thoroughly
The mechanical strength of water route face entirety, keeps it more firm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the porous pavement of Double-layer water-filtering under a kind of sponge city of the utility model；
Fig. 2 is the schematic top plan view of decoration panel；
Fig. 3 is longitudinal schematic cross-sectional view of structural slab.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1 to Figure 3, under a kind of sponge city Double-layer water-filtering porous pavement, including set gradually from bottom to up
Roadbed 7, Waterproof structural course 6, filter layer a3, screed-coat 2 and architectural surface 1, further include several structural slabs 5 and several filter layers
b4。
Wherein, waterproof layer 6 selects the preferable material of firm, waterproof and bearing to be made.It opens the top surface of Waterproof structural course 6
Equipped with several structural slab mounting grooves, several structural slab mounting grooves are arranged in parallel, and one end insertion of structural slab 5 is installed on structural slab peace
In tankage, which can effectively limiting structure plate 5 slide on Waterproof structural course 6, so that structure is more stable.If
Filter layer a3 is laid on the one end of stem structure plate 5 far from Waterproof structural course 6.Structural slab 5 is selected firm, waterproof and is had preferable
The material of bearing is made, and under the support of structural slab 5, several cavitys are formed between filter layer a3 and Waterproof structural course 6, several
Cavity together constitutes reservoir 8, and rainwater is stored by reservoir 8, can effectively be collected to rainwater.
Filter layer mounting groove 51 is offered in the middle part of the two sides of structural slab 5, the both ends of filter layer b4 are respectively arranged in phase
In the mounting groove 51 of adjacent two 5 opposite flanks of structural slab, reservoir 8 is separated into two cavitys up and down by several filter layer b4.It crosses
The filtering hole of filtering layer a3 is greater than the filtering hole of filter layer b4.When it is implemented, filter layer a3 selects natural coarse sand or regeneration
Aggregate is made, and can indistinguishably permeate rainwater, and the rainwater on road is quickly discharged into the epicoele of reservoir 8；Filter layer b4 choosing
It is made of geotextiles, refined filtration can be carried out to rainwater intracavitary on reservoir 8, realize the purification of rainwater, the rain water storage of purification
There are intracavitary under reservoir 8.When using the rainwater stored, because the rainwater of 8 epicoele of reservoir storage is handled without refined filtration,
Wherein contain more impurity, the intracorporal rainwater of the chamber can be used for the lower occasion of the water quality requirements such as landscape water；Positioned at reservoir 8
The rainwater of cavity of resorption is filtered by geotextiles, wherein the impurity contained is less, can be used for the higher field of the water quality requirements such as irrigation water
It closes.The setting realizes two-stage draining, on the one hand ensure that the drainability on road surface, on the other hand effectively collects rainwater, and receive
The rainwater of collection can classified use.
Drainage hole 52 and lower drainage hole 53 are offered on structural slab 5, upper drainage hole 52 is set to filter layer a3 and filtering
Between layer b4, lower drainage hole 53 is set between filter layer b4 and Waterproof structural course 6.When it is implemented, upper drainage hole 52 is arranged
In the position close to filter layer a3, lower drainage hole 53 is disposed in proximity to the position of filter layer b4.Several upper drainage holes 52 are by water storage
It is connected between the epicoele in pond 8, when the water level of 8 epicoele of reservoir is more than 52 position of drainage hole, extra water can pass through drainage hole
52 discharges；Similarly, the cavity of resorption of reservoir 8 is connected to by several lower drainage holes 53, and drainage hole 53 can will be extra in 8 cavity of resorption of reservoir
Water discharge.
Above-mentioned screed-coat 2 is for bonding architectural surface 1 and filter layer a3, when it is implemented, screed-coat uses cement mortar
Be made with cement concrete, also can indifference permeate rainwater, guarantee that the porous pavement has Quick drainage ability.
Above-mentioned architectural surface 1 is made of the decoration panel splicing of several high mechanical strengths.The decoration panel is similar to picture mosaic
Structure is provided with several convex block a and groove a compatible with convex block a on periphery.When it is implemented, decoration panel is positive
Square plate is provided with convex block a in the center of its two neighboring side, and the center setting in another two side is fluted
A, two pieces of adjacent decoration panels, which are interlocked by convex block a with groove a, to be stitched together.The setting has certain beauty
Property, while being easy to splice, construction is simple.
Further, several convex block b are provided on the top surface of screed-coat 2, the bottom surface of decoration panel opens up fluted b,
Convex block b insertion is set in groove b, limits sliding of the decoration panel on screed-coat 2 by convex block b and groove b, so that
Structure is more firm, can effectively avoid between architectural surface 1 and screed-coat 2 that there is a phenomenon where staggered floors, extends the porous pavement
Service life.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (5)
1. the porous pavement of Double-layer water-filtering under a kind of sponge city, which is characterized in that including the roadbed set gradually from bottom to up
(7), Waterproof structural course (6), filter layer a(3), screed-coat (2) and architectural surface (1), further include several structural slabs (5) and several
Filter layer b(4)；
The top surface of the Waterproof structural course (6) offers several structural slab mounting grooves, and several structural slab mounting grooves are set in parallel
It sets, one end of the structural slab (5) is installed in the structural slab mounting groove, and the other end is contacted with the filter layer a(3) and set
Set, offer filter layer mounting groove (51), the filter layer b(4 in the middle part of the two sides of the structural slab (5)) both ends difference
It is installed in the mounting groove (51) of the two neighboring structural slab (5) opposite flank；
Drainage hole (52) and lower drainage hole (53) are offered on the structural slab (5), the upper drainage hole (52) is set to institute
State filter layer a(3) and filter layer b(4) between, the lower drainage hole (53) is set to the filter layer b(4) and Waterproof structural course
(6) between.
2. the porous pavement of Double-layer water-filtering under a kind of sponge city according to claim 1, which is characterized in that the decoration
Surface layer (1) by several decoration panels splicing is made, be provided on the periphery of the decoration panel several convex block a and with the convex block
The compatible groove a of a.
3. the porous pavement of Double-layer water-filtering under a kind of sponge city according to claim 2, which is characterized in that described levelling
Several convex block b are provided on the top surface of layer (2), the bottom surface of the decoration panel opens up fluted b, the convex block b insertion setting
In in the groove b.
4. the porous pavement of Double-layer water-filtering under a kind of sponge city according to claim 1, which is characterized in that the filtering
Layer a(3) filtering hole be greater than the filter layer b(4) filtering hole.
5. the porous pavement of Double-layer water-filtering under a kind of sponge city according to claim 4, which is characterized in that the filtering
Layer a(3) select natural coarse sand or recycled aggregate to be made, the filter layer b(4) select geotextiles to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256066.5U CN209602919U (en) | 2019-02-28 | 2019-02-28 | The porous pavement of Double-layer water-filtering under a kind of sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256066.5U CN209602919U (en) | 2019-02-28 | 2019-02-28 | The porous pavement of Double-layer water-filtering under a kind of sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209602919U true CN209602919U (en) | 2019-11-08 |
Family
ID=68403502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920256066.5U Expired - Fee Related CN209602919U (en) | 2019-02-28 | 2019-02-28 | The porous pavement of Double-layer water-filtering under a kind of sponge city |
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| CN (1) | CN209602919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778803A (en) * | 2020-07-10 | 2020-10-16 | 宁夏大学 | Drainage road surface structure that sponge country was used |
-
2019
- 2019-02-28 CN CN201920256066.5U patent/CN209602919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778803A (en) * | 2020-07-10 | 2020-10-16 | 宁夏大学 | Drainage road surface structure that sponge country was used |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210228 |