Utility model content
The purpose of this utility model is to provide a kind of road surface water-permeable brick, this road surface water-permeable brick can fast filtering ground precipitation and by filter after ground precipitation penetrate in soil or in porous base course.
To achieve these goals, according to a kind of road surface water-permeable brick that the utility model provides, comprise the block body be laid on described road surface, described block body offers through hole along short transverse, is placed with filter in this through hole.
Preferably, the upper surface of described block body is formed with depressed area, and described through hole is positioned at this depressed area.
Preferably, described through hole is positioned at the geometric center position of described block body.
Preferably, described block body is rectangular shape, and described through hole is circular.
Preferably, the long edge lengths of described block body is 400mm, and the width edge length of described block body is 250mm, and the height of described block body is 100mm, and the aperture of described through hole is 100mm, and the height of described through hole is 98mm.
Preferably, described filter comprises filter core bucket, and covers the top board of this filter core bucket.
Preferably, described top board is formed with at least one inlet opening, the base plate of described filter core bucket is formed with at least one weep hole.
Pass through technique scheme, the beneficial effects of the utility model are: by offering the through hole loaded for filter along short transverse in block body, when the ground precipitation being doped with organic pollution, nitrogen phosphorus, heavy metal, suspension etc. flow in through hole, first filtered by through hole inner filtration device, then penetrate into underground along through hole, like this, control surface flow and pollute, improve the Water quality of underground water, and sponge city can be built.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality used paves road surface for benchmark definition as " upper and lower " is with road surface water-permeable brick, wherein the soffit of road surface water-permeable brick is paved on road surface, and " inside and outside " is in corresponding component profile for accompanying drawing and outer.
As shown in Figure 1 to Figure 3, a kind of road surface water-permeable brick of providing of the utility model.This road surface water-permeable brick comprises the block body 1 be laid on road surface, and in order to realize the purpose of this utility model, block body 1 offers through hole 2 along short transverse, is placed with filter 3 in through hole 2.Like this, doped with the ground precipitation of suspension, organic pollution, nitrogen phosphorus, heavy metal etc., such as doped with the rainwater of suspension, organic pollution, nitrogen phosphorus, heavy metal etc., upper surface along block body 1 flow into after in through hole 2, the filtration of the filter 3 in through hole 2, and make the ground precipitation purified penetrate into soil or porous base course from through hole 2, controlling surface flow pollutes, and can be used in building sponge city.
Therefore, the road surface water-permeable brick that the utility model provides not only forms the transfer passage that ground precipitation flow into soil, but also filters ground precipitation, makes the Water quality penetrated in soil increase.Be particularly useful for the road surfacing of other easy polluted surface precipitation such as square, pavement, petrol filling station, street restaurant.
It should be noted that, the mode that can realize technical solutions of the utility model has multiple, such as, filter 3 is for can take out replacing, when the impurity of filtering in filter 3 is more and when affecting its filtration utility, can take out filter 3 and change, or clean filter 3 inner filtration filtrate, to reuse, ensure that the filter effect of filter 3 pairs of ground precipitations is good.In addition, pave environment or actual needs according to different, in through hole 2, can also the ornaments such as lamp that show the way be placed, improve the range of application of block body 1.In addition, concrete shape, the interior material composition etc. of filling of filter 3 of through hole 2 also have various ways, the utility model for convenience of description, in this introduction preferred embodiment wherein, this preferred embodiment, only for illustration of the utility model, is not limited to the utility model.
Flow in the through hole 2 of block body 1 to guide ground precipitation, depressed area is formed at the upper surface of block body 1, through hole 2 is positioned at this depressed area, wherein, in the short transverse of block body 1, depressed area is reduce formation gradually along the outward flange of block body 1 to the circumferential edge of through hole 2, so, form lead-in chamfered, to promote that ground precipitation flow in through hole 2 along this inclined-plane.
Consider that actual the paving of block body 1 needs or produce regulation, preferably, as shown in Figure 1, block body 1 is rectangular shape, and through hole 2 is circular.Rectangular shape is stable is on the one hand convenient to pave on road surface, the through hole 2 of circle is then stable, is convenient to filter 3 and is filled in through hole 2, on the other hand, block body 1 and the circular through hole 2 of rectangular shape are convenient to manufacture, and make the production efficiency of block body 1 high.Moreover, in order to accurate positioning through hole 2 offers position in block body 1, through hole 2 is preferably opened in the geometric center position of block body 1.In addition, block body 1 can also be regular pentagon or other are polygon-shaped, and through hole 2 can also be other shapes such as square hole, slotted eye, and the utility model does not limit this.
Wherein, the preferred long edge lengths of the block body 1 of rectangular shape is 400mm, and width edge length is 250mm, and the preferred aperture of through hole 2 is 100mm.
As preferred embodiment of the present utility model, preferred long edge lengths is 400mm, and width edge length is the height of the block body 1 of the rectangular shape of 250mm is 100mm, and the height that aperture is the through hole 2 of 100mm is 98mm.Wherein, the height of said brick body 1 and through hole 2 is the short transverse that block body 1 paves on road surface.In addition, block body 1 and through hole 2 can also be the size of other specifications, and the sizes block body 1 for this kind of structure all should drop in protection domain of the present utility model.
Above-mentioned block body 1 to be illustrated, below filter 3 to be described.
As shown in Figure 3, filter 3 comprises filter core bucket 31, and covers the top board 32 of this filter core bucket 31, like this, avoids pedestrian to trample in filter core bucket 31, sprains one's ankle.Particularly, top board 32 is formed at least one inlet opening 33, flow in filter core bucket 31 for ground precipitation, in addition, the design of inlet opening 33 also avoid the large volume foreign material adulterated in ground precipitation and enters in filter core bucket 31, blocking filter core bucket 31, the base plate of filter core bucket 31 is formed with at least one weep hole 34, output in soil for the ground precipitation after filtering, in addition, the design of weep hole 34 also avoid the leakage of filler in filter core bucket 31.More specifically, the one purification filler in metal screen, artificial fiber, cobble, quartz sand, zeolite, lava, haydite, active carbon, ion exchange resin or multiple purification filler is provided with in filter core bucket 31, so, first the filter core bucket 31 being filled with filtering substrate is put in through hole 2, again top board 32 is covered on filter core bucket 31, be convenient to replace filtering substrate.
Wherein, in order to the filter effect reached, filter core bucket 31 is cylindrical, and the aperture of filter core bucket 31 is 100mm, namely, space in through hole 2 is all filled up by filter core bucket 31, like this, guarantees that ground precipitation is flowing into after in filter core bucket 31, all filter, and the altitude range of filter core bucket 31 is 120 ~ 500mm, when the height of block body 1 used is less than 120mm, can adopts and filter core bucket 31 part exceeded be buried in porous base course corresponding to through hole 2 times or soil.
Particularly, surface water in winter the taking up room in through hole 2 of equal in quality is greater than other surface water in season taking up room in through hole 2, namely, flow into the surface water in through hole 2, meet cold junction ice in the winter time and become block, volume becomes large, and be formed with space between purification filler in filter 3, like this, clearance space is defined in through hole 2, the surface water being condensed into ice cube can support the filter 3 that loose filtering substrate is housed, remittance for surface water reserves enough spaces, ice cube is avoided directly to support block body 1 and make its case crushing, affect the application life of block body 1.
To sum up, the road surface water-permeable brick that the utility model provides, effectively can solve and import underground because of ground precipitation doping noxious pollutant, cause the phenomenon of groundwater pollution, by offering the through hole 2 of filling for filter 3 in block body 1 along short transverse, the ground precipitation flow in through hole 2 is filtered through filter 3, then penetrate into again in soil, like this, control surface flow and pollute, and can be used in building sponge city.The structural framing of this road surface water-permeable brick is ingenious, be easy to safeguard, with low cost, road surface water-permeable brick is applied widely in addition, so have higher practicality and promotional value.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.