A kind of water permeable device being used in sponge urban ecology ground system
Technical field
A kind of water permeable device is the utility model is related to, more particularly to it is a kind of for saturating in sponge urban ecology ground system
Water installations.
Background technology
Sponge city refers to that city can have as sponge adapting to environmental change and reply natural calamity etc.
Good " elasticity ", water suction when rainy, water storage, infiltration, water purification, it is necessary to when by the water stored " release " and be used.Sponge
City ensure municipal drainage prevention waterlogging safety on the premise of, realize to greatest extent rainwater urban area accumulation, infiltration and
Purification, promotes the utilization and ecological environmental protection of rainwater resource.Traditional urban construction pattern, it is hard surface everywhere.Whenever
Heavy rain, rely primarily on pipe duct, pumping plant etc. " grey " facility and carry out draining, be main rule with " quick to exclude " and " end concentration " control
Design concept is drawn, rainwater is mainly drained by pumping equipment, can not penetrate into underground, is often resulted in and is met rain flooded, drought and waterlogging racing,
The requirement of sponge urban construction is not met.
At present, although there is water permeable device the rainwater of urban area can be purified, accumulated and permeated in the prior art,
Purification is easily advanced into the catch basin for accumulating rainwater with sandstone, has had influence on the volume of catch basin;It is further, since net
The needs of change, rainwater are limited using the speed of sandstone infiltration purification, it is difficult to which the heavy showers to the short time is effectively purified, nothing
The rainwater that method purifies in time, is rapidly poured into sewer, causes the effect that water permeable device rainwater accumulates to be greatly affected.
Therefore, it is proposed that a kind of water permeable device being used in sponge urban ecology ground system solves the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the one kind proposed is used for sponge city
Water permeable device in city's ecology ground system.
To achieve these goals, the utility model employs following technical scheme:
A kind of water permeable device being used in sponge urban ecology ground system, including it is arranged on the permeable brick layer of top layer, institute
State permeable brick layer to be spliced by some water-permeable bricks, the downside of the permeable brick layer is provided with brick basic unit, the upper table of the brick basic unit
Some square grooves to lower recess are distributed with array in face, and the bottom of the square groove is provided with multiple first permeable holes, and phase
Adjacent two square grooves are connected by the second permeable hole, and the downside of the brick basic unit is provided with the first coarse filtration layer, and described first
The downside of coarse filtration layer is provided with thin filter layer, and the downside of the thin filter layer is provided with the second coarse filtration layer, second coarse filtration
The downside of layer is provided with permeable flaggy, and the porous disc layer surface is evenly equipped with some 3rd permeable holes, the downside of the permeable flaggy
Provided with reservoir bed, the reservoir bed includes a catch basin, and the inside of the catch basin is provided with some support blocks, and some described
The same side plate of the parallel catch basin of support block is set, and the support block top surface is provided with some grooves, the bottom surface of the groove
Provided with the through hole with being connected on the downside of catch basin, the through hole is vertically arranged, and the downside of the reservoir bed is provided with anti-blocking layer, described anti-
Blocking layer is laid on soil layer surface.
Preferably, the width value of the square groove is less than the half of water-permeable brick width value.
Preferably, second permeable hole is semi-circular hole, and the convex surface of the second permeable hole is set upward.
Preferably, the first coarse filtration layer, thin filter layer and the second coarse filtration layer include a square frame, described
The inside of square frame is set is separated into some filter chambers, mistake the first coarse filtration layer and second by some crisscross laths
Grit is filled with filter chamber in coarse filtration layer, grail is filled with the carefully filter chamber in filter layer.
Preferably, the aperture value of first permeable hole is less than the diameter value of grit.
Preferably, the aperture value of the 3rd permeable hole is less than the diameter value of grit.
Preferably, the anti-blocking layer is the sand grains of even particle size, and sand grains diameter value is more than the diameter value of through hole.
Preferably, one layer of waterproof polyurethane is coated with the inner and outer wall of the catch basin.
Preferably, the support block and catch basin one moulding by casting, and the top of the top surface of support block and catch basin side plate
Face maintains an equal level.
Compared with prior art, the beneficial effects of the utility model are:By permeable brick layer and the first coarse filtration layer it
Between brick basic unit is set, can avoid permeable brick layer damage after the sandstone of filtering be directly exposed, and then avoid sandstone permeable
Jumped out under the extruding of brick to more than earth's surface, have influence on the normal walking of personnel;By setting square groove on the surface of brick basic unit,
Interim containment structures can be used as, solve the problems, such as the heavy showers of short time, while two adjacent square grooves are connected, can be improved
The ability of device storage buffer, while accelerate the speed of infiltration;By setting the first coarse filtration layer and thin filter layer, rain can be improved
The effect of water filtration, and the second coarse filtration layer is set on permeable flaggy, grail can be avoided to block porous disc, while from can avoiding
Grail enters in catch basin, influences the capacity of catch basin;By setting support block in catch basin, can avoid catch basin and thoroughly
Water flaggy occurs rupture or even situation about collapsing when road surface is by crunch;By setting groove in support block, and
The bottom surface of groove sets through hole, can discharge unnecessary water by through hole after catch basin stores up full water;By in catch basin and soil
Anti- blocking layer is set between earth layer, you can after avoiding soil water sorption saturation, soil pours in down a chimney in catch basin, while avoids soil plug
Through hole, it ensure that being normally carried out for catch basin draining.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of structure of water permeable device being used in sponge urban ecology ground system show
It is intended to;
Fig. 2 be the utility model proposes it is a kind of be used for sponge urban ecology ground system in water permeable device Zhong Zhuan basic units
Top view;
Fig. 3 be the utility model proposes it is a kind of be used for sponge urban ecology ground system in water permeable device decomposition knot
Structure schematic diagram.
In figure:1 permeable brick layer, 2 brick basic units, 3 square grooves, 4 first permeable holes, 5 second permeable holes, 6 first coarse filtration layers,
7 thin filter layers, 8 second coarse filtration layers, 9 permeable flaggies, 10 the 3rd permeable holes, 11 reservoir beds, 12 catch basins, 13 support blocks, 14
Anti- blocking layer, 15 through holes, 16 soil horizons, 17 square frames, 18 laths, 19 grits, 20 grails, 21 grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Reference picture 1-3, a kind of water permeable device being used in sponge urban ecology ground system, it is characterised in that including setting
The permeable brick layer 1 in top layer is put, permeable brick layer 1 is spliced by some water-permeable bricks, and the downside of permeable brick layer 1 is provided with brick basic unit 2,
Some square grooves 3 to lower recess are distributed with array in the upper surface of brick basic unit 2, and the bottom of square groove 3 is provided with multiple first
Permeable hole 4, and two neighboring square groove 3 is connected by the second permeable hole 5, to improve infiltration effect;It is it should be noted that square
The width value of groove 3 is less than the half of water-permeable brick width value, to ensure that one piece of water-permeable brick can be entered by the side wall of two square grooves 3
Row support, the steadiness of water-permeable brick laying is improved, and it is noted that the second permeable hole 5 is semi-circular hole, and second is permeable
The convex surface in hole 5 is set upward, and semi-circular hole can improve the compressive property of the side wall of square groove 3, so as to improve the anti-pressure ability on road surface,
Extend the working life of whole water permeable device.
The downside of brick basic unit 2 is provided with the first coarse filtration layer 6, and the downside of the first coarse filtration layer 6 is provided with thin filter layer 7, thin mistake
The downside of filtering layer 7 is provided with the second coarse filtration layer 8, and the first coarse filtration layer 6 is used for the larger impurity of filter diameter, and thin filter layer 7 is used
In the less impurity of filter diameter;Specifically, the first coarse filtration layer 6, the coarse filtration layer 8 of thin filter layer 7 and second include one
Square frame 17, the inside of square frame 17 is set is separated into some filter chambers by some crisscross laths 18, lath 18 with
Coarse sand is filled with 17 integral moulding by casting of square frame, the excessively filter chamber in the first coarse filtration layer 6 and the second coarse filtration layer 8
Stone 19, grail 20 is filled with the filter chamber in thin filter layer 7, wherein, set lath 18 to avoid its internal grit
19 or grail 20 be shifted over when by point pressure, the planarization of grit 19 and grail 20, be directly connected to brick base
Whether layer 2 can effectively be supported, and the generation of the rupture event of brick basic unit 2 can be reduced by improving the ability of anti-deformation of filter layer.
The downside of second coarse filtration layer 8 is provided with permeable flaggy 9, and the permeable surface of flaggy 9 is evenly equipped with some 3rd permeable holes 10,
The aperture value of 3rd permeable hole 10 is less than the diameter value of grit 19, sets the second coarse filtration layer 8 effectively to avoid the 3rd permeable
Hole 10 is blocked by grail 20, influences permeable effect.
The downside of permeable flaggy 9 is provided with reservoir bed 11, and reservoir bed 11 includes a catch basin 12, and the inside of catch basin 12 is set
There are some support blocks 13, and the same side plate of the parallel catch basin 12 of some support blocks 13 is set, it is necessary to explanation, support
Block 13 and 12 integral moulding by casting of catch basin, and the top surface of the top surface of support block 13 and the side plate of catch basin 12 maintains an equal level, support block 13
Permeable flaggy 9 on the upside of it can be supported, avoid permeable flaggy 9 from rupturing, at the same avoid the side bearing of catch basin 12 compared with
Big load, ensure the long-acting water storage of catch basin 12;The top surface of support block 13 is provided with some grooves 21, the bottom surface of groove 21 be provided with
The through hole 15 of the downside of catch basin 12 connection, through hole 15 are vertically arranged;As a kind of optimal embodiment, the inwall of catch basin 12
With one layer of waterproof polyurethane is coated with outer wall, avoid the infiltration of catch basin 12, and after its infiltration, the structure of catch basin 12 goes out
Existing loose situation, and then the working life of water permeable device is had influence on, and the security on road surface.
The downside of reservoir bed 11 is provided with anti-blocking layer 14, and anti-blocking layer 14 is the sand grains of even particle size, and sand grains diameter value is big
In the diameter value of through hole 15, sand grains can be avoided to enter in through hole 15, ensure that being normally carried out for infiltration, anti-blocking layer 14 is laid on soil
The surface of earth layer 16.
The utility model can avoid water-permeable brick by setting brick basic unit 2 between the permeable coarse filtration layer 6 of brick layer 1 and first
The sandstone of filtering is directly exposed after the damage of layer 1, and then avoids sandstone from being jumped out under the extruding of water-permeable brick to more than earth's surface,
Have influence on the normal walking of personnel;By setting square groove 3 on the surface of brick basic unit 2, interim containment structures can be used as, are solved
The heavy showers problem of short time, while two adjacent square grooves 3 are connected, the ability of device storage buffer can be improved, together
When accelerate infiltration speed;By setting the first coarse filtration layer 6 and thin filter layer 7, the effect of dmp filter can be improved, and it is permeable
Second coarse filtration layer 8 is set on flaggy 9, grail 20 can be avoided to block porous disc, while grail 20 can be avoided to enter water storage
In groove 12, the capacity of catch basin 12 is influenceed;By setting support block 13 in catch basin 12, catch basin 12 and porous disc can be avoided
Layer 9 occurs rupture when road surface is by crunch and even collapsed;By setting groove 21 in support block 13, and in groove 21
Bottom surface set through hole 15, can catch basin 12 store up full water after, unnecessary water is discharged by through hole 15;By in catch basin 12
Anti- blocking layer 14 is set between soil horizon, you can after avoiding soil water sorption saturation, soil pours in down a chimney in catch basin 12, avoids simultaneously
Soil plug through hole 15, influence the proper drainage of catch basin 12.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.