CN206495107U - The earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system - Google Patents
The earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system Download PDFInfo
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- CN206495107U CN206495107U CN201720131710.7U CN201720131710U CN206495107U CN 206495107 U CN206495107 U CN 206495107U CN 201720131710 U CN201720131710 U CN 201720131710U CN 206495107 U CN206495107 U CN 206495107U
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Abstract
The utility model discloses a kind of design of the earth's surface osmotic layer configurations of sponge urban rainwater circulatory system, belong to urban water supply system technical field；The earth's surface permeable formation from top to bottom includes successively：First pervious bed, first buffer layer, the second pervious bed, second buffer layer, basic unit and geotechnological layer of cloth, first pervious bed and the second pervious bed are built into using mechanism water-permeable brick, first buffer layer and second buffer layer are formed using sand or sand and rubble mixing laying, and basic unit is formed using rubble or rubble and sand mixing compacting；The earth's surface permeable formation has preferably infiltration and filter effect using the structure design of multilayer, on the other hand the storage and holding for also causing the earth's surface permeable formation that there is larger volume to carry out rainwater, while there is the earth's surface permeable formation under the structure preferable intensity disclosure satisfy that the demand that urban pavement is laid.
Description
Technical field
The utility model is related to a kind of sponge city conceptual design, particularly a kind of ground of the sponge urban rainwater circulatory system
Table osmotic layer configurations are designed, and belong to urban water supply system technical field.
Background technology
Traditional road construction, lays, brick body and concrete do not absorb water and oozed when raining by common brick body or concrete
Water, road surface slippery situation, the discharge of rainwater is carried out by urban discharging pipeline.Often because heavy rain, heavy rain, displacement be big, draining
Pond blocks and causes road ponding, or even the phenomenons such as waterlogging occurs.Rainwater is directly entered urban discharging pipeline and discharged simultaneously, makes
The rainwater of urban pavement（Freshwater resources）Utilization rate is low.
The problems such as in order to solve rainy city Route for pedestrians draining and water storage, it is proposed that the concept in sponge city.Sponge city
City is exactly urban construction to be become as cavernous body is the same, can have water suction, retaining, infiltration and the effect of water purification, neutralizing rainwater
The natural calamity brought, makes the elastic city of the water acted freely.It is not to make a new start to build sponge city, and substitution is passed
The drainage system of system, but a kind of of conventional drainage systems is lightened the burden and supplemented, farthest play urban water supply and sewerage pipe network
The effect of itself.
Therefore a kind of sponge urban rainwater circulatory system is designed, can efficiently carries out the collection, purification, storage of urban rainwater
And infiltration, and can be merged with urban drainage pipe network, it is target and the requirement of city sponge system Construction, is also the reason
Read the key factor promoted.
Pervious concrete is also known as celluar concrete, non-fine concrete, permeable terrace.Be by aggregate, cement, reinforcing agent and
A kind of porous light concrete of water mixing, it is free of fine aggregate, mutual by coarse aggregate Surface coating a thin layer cement mortar
Bond and form the equally distributed alveolate texture in hole, therefore with ventilative, permeable and lightweight feature.Water-permeable brick, can divide
For common water-permeable brick, polymer fiber concrete permeable brick, colored stone composite concrete permeable brick, colored stone epoxy entire body water-permeable brick,
Concrete permeable brick and ecological sand base water-permeable brick etc..
The content of the invention
Goal of the invention of the present utility model is：Circulated for above-mentioned problem there is provided a kind of sponge urban rainwater
The earth's surface osmotic layer configurations of system, make it have good infiltration and water storage function, and with good intensity and durability.
The technical solution adopted in the utility model is as follows：
A kind of earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system, the earth's surface permeable formation is from top to bottom wrapped successively
Include：First pervious bed, first buffer layer, the second pervious bed, second buffer layer, basic unit and geotechnological layer of cloth, first pervious bed and
Second pervious bed is built into using water-permeable brick, and first buffer layer and second buffer layer are using sand or sand and rubble mixing laying
Into basic unit is formed using rubble or rubble and sand mixing compacting.Using the structure of multilayer, on the one hand cause the earth's surface permeable formation
The storage of rainwater is carried out with larger volume, while the earth's surface permeable formation under the structure has preferable filter effect, and
With preferable intensity with meet urban pavement laying demand.
Further, the thickness of second pervious bed is more than the thickness of the first pervious bed.
Further, first pervious bed is divided into two layers, respectively different permeable of two layers of density of upper layer and cutting optimal
Concrete is made, and pervious concrete density of the pervious concrete density more than cutting optimal of upper layer.
Further, the basic unit is divided into two layers, respectively upper basic unit and goes to a grassroots level, and upper basic unit gravel particle be less than under
The gravel particle of basic unit.
Further, the thickness of first pervious bed is 60-70mm, and the thickness of first buffer layer is 20-30mm, and second is saturating
The thickness of water layer is 100-140mm, and its thickness of second buffer layer is 20-30mm, and the thickness of basic unit is 100-200mm.
Further, the earth's surface permeable formation is layed in pavement.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：The earth's surface permeable formation is adopted
There is preferably infiltration and filter effect with the structure design of multilayer, on the other hand also cause the earth's surface permeable formation has larger
Volume carries out the storage and holding of rainwater, while there is the earth's surface permeable formation under the structure preferable intensity disclosure satisfy that city road
The demand of face laying.
Brief description of the drawings
Fig. 1 is the section structure signal of the earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system of the present utility model
Figure.
Marked in figure：The pervious beds of 1- first, 11- upper layers, 12- cutting optimals, 2- first buffer layers, the pervious beds of 3- second,
4- second buffer layers, 5- basic units, the upper basic units of 51-, 52- are gone to a grassroots level, the geotechnological layer of cloths of 6-.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment
A kind of earth's surface osmotic layer configurations of sponge urban rainwater circulatory system of the present utility model, its section structure such as Fig. 1
Shown, the earth's surface permeable formation from top to bottom includes successively：First pervious bed 1, first buffer layer 2, the second pervious bed 3, second delay
Layer 4, basic unit 5 and geotechnological layer of cloth 6 are rushed, the pervious bed 3 of the first pervious bed 1 and second is built into using water-permeable brick, the He of first buffer layer 2
Second buffer layer 4 is formed using sand or sand and rubble mixing laying, and basic unit 5 is formed using rubble compacting.Pervious concrete
It is used as a kind of prior art, also known as celluar concrete, non-fine concrete, permeable terrace.It is by aggregate, cement, reinforcing agent, He Shui
A kind of porous light concrete of mixing, it is free of fine aggregate, is mutually glued by coarse aggregate Surface coating a thin layer cement mortar
Tie and form the equally distributed alveolate texture in hole, therefore be a kind of good ground with ventilative, permeable and lightweight feature
The material of table permeable formation 1.Earth's surface permeable formation under the structure has good permeance property and strainability, and with higher water
Storage capacity, while the Mechanical Structure Strength of earth's surface permeable formation under the structure is good, stably, disclosure satisfy that urban pavement is mated formation
The need for.First pervious bed 1 ensures the intensity of mating formation on ground, and plays a part of seeping water and filter.Second pervious bed 3, which is played, to be added
The effect of strong ground pavement intensity, also acts as infiltration, the effect of water conservation.First buffer layer 2 and second buffer layer 4 play buffering and made
With while playing a part of infiltration and water conservation, to the second pervious bed 3 in basic unit 5, the first pervious bed 1 on the second pervious bed 3
For also act as the effect of levelling support.The well-grounded effect of whole earth's surface permeable formation is played by basic unit 5.Geotechnological layer of cloth 6 is carried out
Soil（Such as the roadbed on pavement）The cut-off of interlayer is permeated with earth's surface, it is ensured that the superperformance of earth's surface permeable formation.
In an embodiment of first buffer layer 2 and second buffer layer 4, it is to be formed using coarse sand laying, has
Have the advantages that water penetration is high.Or a small amount of cement is further added in coarse sand, the ratio of specific coarse sand and cement is matter
Amount compares 3:1 forms the structure with space, to ensure the further stabilization of the cushion, and does not influence its water permeability.In tool
In body implementation process, in order to ensure to be filled with sand in the stability of basic unit 5, basic unit 5, or it is further in basic unit
5 add cement further to stablize its structure.
In structure based on the earth's surface permeable formation, the first pervious bed 1, the second pervious bed 3 can be using live one-piece castings
Laying.As another improvement and optimization, the pervious bed 3 of the first pervious bed 1 or/and second uses saturating in another embodiment
Water coagulation soil be made it is brick into so that its convenient-laying and maintenance.
In structure based on the earth's surface permeable formation, as another improvement and optimization, in another embodiment this second
The thickness of pervious bed 3 is more than the thickness of the first pervious bed 1.Such design causes second pervious bed 3 playing intensity increase
In the presence of, also act the effect for improving moisture storage capacity.
In structure based on the earth's surface permeable formation, as another improvement and optimization, in another embodiment this first
1 point of pervious bed is two layers, as shown in figure 1, the respectively different pervious concrete system of two layers of density of upper layer 11 and cutting optimal 12
Into, and pervious concrete density of the pervious concrete density more than cutting optimal 12 of upper layer 11.The density of upper layer 11 is larger, energy
Enough improve top layer strainability, enable long-time use protect the first pervious bed 1 and under permeance property.It is specific real
Shi Zhong, the thickness of upper layer 11 is about the 1/4 of the thickness of the first pervious bed 1, makes it have good permeability and filterability.
In structure based on the earth's surface permeable formation, as improving and optimizing, 5 points of the basic unit is in another embodiment
Two layers, respectively upper basic unit 51 and go to a grassroots level 52, and upper basic unit 51 gravel particle be less than go to a grassroots level 52 gravel particle.This is
The optimization done to basic unit 5 in structural strength and functionally, two layers of design forms the basic unit 5, Yi Jibao with density gradient
Card basic unit 5 seamlessly transits with second buffer layer 4, it is ensured that the support strength of basic unit 5 and the stabilization for ensureing second buffer layer 4 thereon
Property.
In the structure of the various embodiments described above based on the earth's surface permeable formation, each layer is made improvements and optimized, this is first permeable
The thickness of layer 1 is 60-70mm, and the thickness of first buffer layer 2 is 20-30mm, and the thickness of the second pervious bed 3 is 100-140mm, the
Its thickness of two cushions 4 is 20-30mm, and the thickness of basic unit 5 is 100-200mm., can be more preferably under the thickness design of each layer
Guarantee earth's surface permeable formation infiltration, filtering and the effect of water storage realization, while have more preferable structural stability, and engineering
Cost in zone of reasonableness, enough meet the need for urban pavement mats formation.
In the concrete application of earth's surface permeable formation, the earth's surface permeable formation can be layed in pavement.
Earth's surface permeable formation of the present utility model uses the structure design of multilayer, is permeated and filter effect with preferable, separately
On the one hand the storage and holding for also causing the earth's surface permeable formation that there is larger volume to carry out rainwater, while the earth's surface under the structure
There is permeable formation preferable intensity disclosure satisfy that the demand that urban pavement is laid.Show by the practical result of test section, should
Earth's surface permeable formation penetrating power is good, disclosure satisfy that city torrential rain and extra torrential rain permeate demand and road surface simultaneously should without ponding
The storage capacity of earth's surface permeable formation is good, and the water evaporation of summer earth's surface permeable formation causes the temperature of earth's surface significantly to reduce, effectively
It has adjusted the miniclimate in city.Preferably, its construction costs is substantially suitable with traditional paved road for the durability of the earth's surface permeable formation,
With very strong practicality.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system, it is characterised in that：The earth's surface permeable formation is by up to
Under include successively：First pervious bed（1）, first buffer layer（2）, the second pervious bed（3）, second buffer layer（4）, basic unit（5）With
Geotechnological layer of cloth（6）, first pervious bed（1）With the second pervious bed（3）It is built into using water-permeable brick, first buffer layer（2）With second
Cushion（4）Formed using sand or sand and rubble mixing laying, basic unit（5）Using rubble or the mixing compacting of rubble and sand
Form.
2. the earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system as claimed in claim 1, it is characterised in that：This second
Pervious bed（3）Thickness be more than the first pervious bed（1）Thickness.
3. the earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system as claimed in claim 1, it is characterised in that：This first
Pervious bed（1）It is divided into two layers, respectively upper layer（11）And cutting optimal（12）The different pervious concrete of two layers of density is made, and
Upper layer（11）Pervious concrete density be more than cutting optimal（12）Pervious concrete density.
4. the earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system as claimed in claim 1, it is characterised in that：The basic unit
（5）It is divided into two layers, respectively upper basic unit（51）With go to a grassroots level（52）, and upper basic unit（51）Gravel particle be less than go to a grassroots level（52）
Gravel particle.
5. the earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system as claimed in claim 1, it is characterised in that：This first
Pervious bed（1）Thickness be 60-70mm, first buffer layer（2）Thickness be 20-30mm, the second pervious bed（3）Thickness be
100-140mm, second buffer layer（4）Its thickness be 20-30mm, basic unit（5）Thickness be 100-200mm.
6. the earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system as claimed in claim 1, it is characterised in that：The earth's surface
Permeable formation is layed in pavement.
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| CN201720131710.7U CN206495107U (en) | 2017-02-14 | 2017-02-14 | The earth's surface osmotic layer configurations of the sponge urban rainwater circulatory system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642017A (en) * | 2017-09-17 | 2018-01-30 | 刘庆芳 | A kind of rain return-seepage device for water collecting access way |
| CN108642993A (en) * | 2018-06-26 | 2018-10-12 | 长春玛莎建材有限公司 | A kind of permeable unit, porous base course, porous pavement and construction method |
| CN112666058A (en) * | 2020-11-10 | 2021-04-16 | 宁波大学 | Experimental device and method suitable for optimizing performance of coastal sponge city permeable pavement system |
| CN114525708A (en) * | 2022-02-28 | 2022-05-24 | 上海占弘水性高分子材料有限公司 | Colored anti-skidding terrace suitable for sponge city and construction process thereof |
-
2017
- 2017-02-14 CN CN201720131710.7U patent/CN206495107U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642017A (en) * | 2017-09-17 | 2018-01-30 | 刘庆芳 | A kind of rain return-seepage device for water collecting access way |
| CN108642993A (en) * | 2018-06-26 | 2018-10-12 | 长春玛莎建材有限公司 | A kind of permeable unit, porous base course, porous pavement and construction method |
| CN112666058A (en) * | 2020-11-10 | 2021-04-16 | 宁波大学 | Experimental device and method suitable for optimizing performance of coastal sponge city permeable pavement system |
| CN112666058B (en) * | 2020-11-10 | 2023-04-07 | 宁波大学 | Experimental device and method suitable for optimizing performance of coastal sponge city permeable pavement system |
| CN114525708A (en) * | 2022-02-28 | 2022-05-24 | 上海占弘水性高分子材料有限公司 | Colored anti-skidding terrace suitable for sponge city and construction process thereof |
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