CN207998765U - A kind of paving structure of permeable Footpath brick and porous pavement - Google Patents

Abstract

The permeable Footpath brick of the utility model is the solid of regular shape, its edge is equipped with notch, pass through the splicing of the permeable Footpath brick of polylith, notch can form closing water-guiding hole, it is permeable to have the function that, water penetration no requirement (NR) of the permeable Footpath brick of this structure for material, and can have good water penetration.The paving structure of the porous pavement of the utility model includes base, sandy soils, weather board and permeable pavement layer, permeable pavement layer is made of the permeable Footpath brick of polylith, weather board is equipped with non-permeable part, the water for flowing to permeable pavement layer passes through water-guiding hole, it is flowed out after flowing through the non-permeable part of weather board, thus forms the smooth road surface containing three-dimensional rain water distribution.

Description

A kind of paving structure of permeable Footpath brick and porous pavement

Technical field

The utility model is related to road pavement fields, in particular to the paving of a kind of permeable Footpath brick and porous pavement Assembling structure.

Background technology

Rainwater is once prevented as disaster as a kind of non-traditional water source, heavy rain, and present rainwater has become one kind Important available water resource becomes one of the important water source for alleviating water resource pressure.Rainwater utilization is a kind of opening for resource Hair and saving, have extremely important meaning to the improvement of entire town ecological environment.

A) Collection utilization rainwater, can direct saving water resource, it is nervous to alleviate urban water supply.

B) osmosis plant is built, rainwater infiltration is made, it can recharging groundwater.

C) mitigate city rain flood load, reduce and water body downstream crest discharge and flood is received to threaten.

D) water content for rationally increasing thin solum, regulates the climate, and contains urban heat land effect.

E) pollution of area source caused by the runoff of city can be mitigated, reduce dust pollution.

In recent years the surface gathered water that local strong rainstorms cause caused by greenhouse effects of the earth and urban heat land effect, sea is seen in city It happens occasionally.The combination mated formation by drainage permeable increases town rain receipts and teases and ridicule storage facility, and building sponge city becomes solution A kind of trend of the above problem.Using the crucial infiltration of regulating and storing in rainwater of rainwater, although however the permeable road that is laid at present Rain penetration area can be improved, surface gathered water is slowed down, but cannot effectively control rainwater-collecting infiltration split ratio.

Permeable road mostly uses permeable cement slow setting soil, the combination of pervious asphalt slow setting soil or the two.Such seepy material All it is the granularity by adjusting aggregate, reduces the materials of bonding material, modulation condensation is empty into effective infiltration containing random distribution The porous material of gap.The service quality of moulding material is largely influenced by material selection and preparation process.Molding Effective permeation interspaces of material also can due to use environment ageing failure.Since effective infiltration lane aperture of formation is too small, very It is easy to be blocked by road dust, pervious concrete material itself can lead to the effective infiltration lane in part because of water solubility recrystallization of saltouing Obstruction, pitch pervious concrete leads to the obstruction of effective infiltration lane because hot mastication forms continuous surface.These all give permeable The function maintenance on road surface causes prodigious difficulty.

Utility model content

In view of this, the purpose of this utility model is to overcome deficiency in the prior art, provide a kind of included permeable The permeable Footpath brick of structure and a kind of paving structure of the porous pavement with three-dimensional drainage effect.

To solve the above problems, the first solution provided by the utility model is as follows:

A kind of permeable Footpath brick, including substrate layer, the permeable Footpath brick is in several shapes of rule, the permeable Footpath brick Each corner on jagged, described in polylith when permeable Footpath brick splicing, multiple notches enclose water-guiding hole.

In the exemplary embodiment, at least one set of opposite side of the substrate layer is equipped with the groove through treating selvedge, described recessed Slot is mutually passed through with the notch.

In the exemplary embodiment, the substrate layer is unequal-sided rectangle, and the groove is set to the substrate layer On one group of opposite side.

In the exemplary embodiment, further include finish coat, the finish coat and substrate layer stacking composition are described permeable Footpath brick.

In the exemplary embodiment, the finish coat is coloured cement concrete or wear resistant plastic or synthetic wood.

In the exemplary embodiment, the substrate layer is natural stone or artificial stone or pervious concrete.

To solve the above problems, the second solution provided by the utility model is as follows:

A kind of paving structure of porous pavement includes the base course set on bottom and the sand on the base course Layer, further includes permeable pavement layer and weather board;

The permeable pavement layer is set to the surface layer of the porous pavement, and the weather board is set to sandy soils and described Between water pavement layer;

The permeable pavement layer includes the permeable Footpath brick of polylith, and the permeable Footpath brick includes substrate layer, the permeable step Road brick is in several shapes of rule, and with jagged on each corner of the permeable Footpath brick, permeable Footpath brick described in polylith can lead to Cross the permeable pavement layer that assembled formation includes water-guiding hole;

The weather board includes non-permeable part, and the non-permeable part is connected to the water-guiding hole, and the non-permeable part is lateral Through the weather board.

In the exemplary embodiment, one group of opposite side of the substrate layer be equipped with through treating selvedge groove, the groove with The notch mutually passes through;The non-permeable part is set under the groove and constitutes drainage channel with the groove.

In the exemplary embodiment, the weather board further includes permeable part, and the permeable part and the non-permeable part are in institute State cross-distribution on weather board.

In the exemplary embodiment, the substrate layer is formed by water-permeable cement concrete is prefabricated.

The utility model compared with prior art, has the advantages that:

The permeable Footpath brick of the utility model is the solid of regular shape, and edge is equipped with notch, saturating by polylith The splicing of water Footpath brick, notch can form closing water-guiding hole, permeable to have the function that, the permeable Footpath brick of this structure Water penetration no requirement (NR) for material, and can have good water penetration.The paving structure packet of the porous pavement of the utility model Base, sandy soils, weather board and permeable pavement layer are included, permeable pavement layer is made of the permeable Footpath brick of polylith, and weather board is equipped with Non- permeable part flows to the water of permeable pavement layer by water-guiding hole, is flowed out after flowing through the non-permeable part of weather board, thus form and contain There is the smooth road surface of three-dimensional rain water distribution.

For enable the above objects, features, and advantages of the utility model become apparent from understandable, preferred embodiment cited below particularly, And coordinate appended attached drawing, it is described below in detail.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 shows a kind of the first axonometric drawing of permeable Footpath brick that the utility model embodiment 1 is provided;

Fig. 2 shows a kind of the second axonometric drawings of permeable Footpath brick that the utility model embodiment 1 is provided;

Fig. 3 shows a kind of front view for permeable Footpath brick splicing that the utility model embodiment 1 is provided;

Fig. 4 shows a kind of rearview for permeable Footpath brick splicing that the utility model embodiment 1 is provided;

Fig. 5 shows that a kind of cross-section structure of the paving structure for porous pavement that the utility model embodiment 2 is provided shows It is intended to;

Fig. 6 shows the vertical view for the weather board that the utility model embodiment 2 is provided;

Fig. 7 shows the axonometric drawing for the weather board that the utility model embodiment 2 is provided.

Main element symbol description:

The paving structure of 1- porous pavements;The permeable Footpath bricks of 10-;10A- finish coats;10B- substrate layers;10C- notches; 10D- grooves;10E- water-guiding holes;20- weather boards;20A- permeable parts;The non-permeable parts of 20B-;30- sandy soils;40- metallings;50- Base.

Specific implementation mode

Hereinafter, the various embodiments of the disclosure will be described more fully in conjunction with attached drawing.The disclosure can have various realities Example is applied, and can adjust and change wherein.Therefore, it will in more detail be retouched with reference to the specific embodiment being shown in the accompanying drawings State the disclosure.It should be understood, however, that:There is no the meanings that the various embodiments of the disclosure are limited to specific embodiment disclosed herein Figure, but the disclosure should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the disclosure, etc. Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.

Hereinafter, disclosed in the term " comprising " that can be used in the various embodiments of the disclosure or " may include " instruction Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as existing Used in the various embodiments of the disclosure, term " comprising ", " having " and its cognate are meant only to indicate special characteristic, number Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other Feature, number, step, operation, the combination of element, component or aforementioned item presence or increase one or more features, number, Step, the possibility of operation, the combination of element, component or aforementioned item.

In the various embodiments of the disclosure, it includes listing file names with to state "or" or " at least one of A or/and B " Any combinations of word or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, may include B may include A and B both.

The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills It sets and indicates different user device with second user device, although the two is all user apparatus.For example, not departing from each of the disclosure In the case of the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first Element.

It should be noted that:It, can be by the first composition member if a constituent element ' attach ' to another constituent element by description Part is directly connected to the second constituent element, and " connection " third can be formed between the first constituent element and the second constituent element Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that in the first constituent element And second third constituent element is not present between constituent element.

The term used in the various embodiments of the disclosure is used only for the purpose of describing specific embodiments and not anticipates In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also include plural form, unless context is clear Chu it is indicated otherwise.Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have There is meaning identical with the various normally understood meanings of embodiment one skilled in the art of the disclosure.The term (term such as limited in the dictionary generally used) is to be interpreted as having and situational meaning in the related technical field Identical meaning and the meaning that Utopian meaning or too formal will be interpreted as having, unless in the various of the disclosure It is clearly defined in embodiment.

Below in conjunction with the accompanying drawings, it elaborates to specific embodiment of the present utility model.

Embodiment 1

Also referring to Fig. 1 to Fig. 4, the utility model provides a kind of permeable Footpath brick 10, and permeable Footpath brick 10 is in rule Several shapes.With jagged 10C, when the permeable Footpath brick 10 splices, multiple notches on each corner of permeable Footpath brick 10 10C encloses water-guiding hole 10E.Permeable Footpath brick 10 includes substrate layer 10B and finish coat 10A.When being laid with road surface, substrate layer 10B is set to bottom, and finish coat 10A is set to surface.

Above-mentioned, finish coat 10A and substrate layer 10B are formed as one permeable Footpath brick 10 by stacking, this permeable Footpath brick 10 by the secondary charging of brickmaking machine, and by finish coat 10A materials and 50 material of base, compression moulding demoulding maintenance is made together.Thoroughly Porous pavement made of water Footpath brick 10 is laid with can carry out permeable or water guide by the water guide that is enclosed of the notch 10C of corner, It can also be carried out by using finish coat 10A made of seepy material and substrate layer 10B permeable.

The preferred thickness of permeable Footpath brick 10 is 40~80mm.The preferred thickness of finish coat 10A is 2~30mm, such as 2mm, 4mm, 6mm, 8mm, 10cm, 20mm or 30mm etc..The preferred thickness of substrate layer 10B be 30~78mm, such as 78mm, 76mm, 74mm, 72mm, 70mm, 60mm, 50mm or 38mm etc..

The permeable Footpath brick 10 is not idle to the effective drainage porosity of moulding material, and substrate layer 10B can be seepy material May be non-seepy material, such as natural stone, artificial stone, pervious concrete.

Specifically, finish coat 10A is coloured cement concrete or wear resistant plastic or synthetic wood.It can be selected according to use demand With different finish coat 10A.

In the present embodiment, the material of substrate layer 10B and finish coat 10A select pervious concrete is prefabricated to form, finish coat The surfaces 10A are covered with wear resistant plastic, and the water impermeable surface spraying made of pervious concrete meets the special of plastic cement race track technology requirement Plastic grains coating.Certainly, the design of the component proportion of substrate layer 10B and finish coat 10A can also according to the design load on road surface and Function selects strength grade and the different water-permeable cement concrete of coefficient of permeability to prepare.

If the material identical of the substrate layer 10B and finish coat 10A of permeable Footpath brick 10, it can be understood as permeable Footpath brick 10 Only include a laminar substrate layer 10B.

The water-permeable cement concrete refers to the concrete that voidage is 15~25%, also referred to as non-fine concrete.Permeable water For cement concrete water permeability generally in 120~320 Sheng/㎡/min (2~5.3mm/s) ranges, highest is more than 700 Sheng/㎡/min (12mm/s).Water-permeable cement concrete compression strength is 3.5~28MPa, and flexural strength is 1~3.5MPa, and apparent unit weight is 1600~2000kg/m3, drying shrinkage are about 0.002, are the half of normal concrete, and 50%~80% drying shrinkage was happened in ten days. Water-permeable cement concrete also has frost resistance, wearability and other durabilities:Such as sulfate resistance, resist chemical.

The component that following masses part can be used in above-mentioned water-permeable cement concrete is made:40~60 parts of coarse aggregate, cement 10~ 20 parts, 0.2~0.8 part of water-permeable and water retention cement concrete gelling agent, 10~20 parts of metaling, 10~20 parts of water.It is step not exist together Dao Zhuan bases 5010B's is ordinary cement, and Footpath brick finish coat 10A selects coloured cement.Base 50 through being sufficiently stirred Seepy material is dosed into brickmaking machine stock mould by helical screw agitator squeezing out quantitative, then is handled through mechanical oscillation, then will be through being sufficiently stirred Finish coat 10A materials dosed into brickmaking machine stock mould by helical screw agitator squeezing out quantitative, handle pressing mold brickmaking through mechanical oscillation, take off Mould maintenance molding.The porosity for being molded Footpath brick is 11~17%, compression strength >=30.0Mpa, flexural tensile strength >=3.0Mpa.

Above-mentioned coarse aggregate be grain size 6~18mm's or solid cubic content Shuai <50% aggregate.The coarse aggregate can be enumerated as sandstone Or calcite, it can also be enumerated as the salvage materials such as pulverized coal dregs, useless tile, pottery piece, queen closer.Cement should use strength grade not low In 42.5 grades of portland cement or Portland cement, quality should meet existing national standards"Common portland cement" (GB175).Metaling is referred to using hard, durable, the clean metaling of quality, grain size in 2.4mm~13.2mm, the performance of rubble Mark should meet"Cobble for building, rubble"(GB/T14685) the two level requirement in.In addition pervious concrete mixing water should meet "Concrete mixing water"(JGJ63) regulation.

Above-mentioned, at least one set of opposite side of substrate layer 10B is equipped with groove 10D, groove 10D and notch 10C through treating selvedge Mutually pass through.

Groove 10D is passed through with notch 10C phases ensure that deflector hole is connected to shape with groove 10D when permeable Footpath brick 10 splices At drainage channel, to be discharged after the water for being flowed into permeable pavement and turning surface is flowed through deflector hole and groove 10D, draining is reached Effect.Finish coat 10A and substrate layer 10B is all made of pervious concrete and is made simultaneously so that permeable Footpath brick 10 in addition to Can drain it is outer also have the effect of it is permeable.

In the present embodiment, substrate layer 10B is unequal-sided rectangle, and groove 10D is set to one group of opposite side of substrate layer 10B On.

Above-mentioned, the shape of substrate layer 10B is the shape of permeable Footpath brick 10, and unequal-sided rectangle makes permeable pavement Brick 10 has good installation fool proof characteristic.The reason is that, one group of opposite side on substrate layer 10B is equipped with groove 10D, installing The groove 10D of the permeable boardwalks of Shi Xianglin will connect, to achieve the effect that draining, in unequal-sided rectangular long edge-to-edge or Groove 10D is set on short side opposite side, directly groove 10D is aligned when arranging permeable boardwalk by the length of side, is effectively spread Set position.

In the present embodiment, the shape of the notch 10C on permeable Footpath brick 10 is the sector of quadrant, to rectangle 10 4 pieces of sections being spliced to form of permeable Footpath brick be one complete round, water-guiding hole 10E is a circular hole.In other realities The cross sectional shape for applying notch 10C in example can also be other, as long as ensureing that when four pieces of permeable Footpath bricks 10 splice closing can be formed Cross sectional shape.

Embodiment 2

Include the base course 50 set on bottom as shown in figure 5, the present embodiment provides a kind of paving structure 1 of porous pavement Further include permeable pavement layer and weather board 20 with the sandy soils 30 on base course 50.Permeable pavement floor is set to permeable road The surface layer in face, weather board 20 are set between sandy soils 30 and permeable pavement layer.

Permeable pavement layer includes the permeable Footpath brick 10 of polylith, and permeable Footpath brick 10 includes substrate layer 10B, permeable Footpath brick 10 In several shapes of rule, with jagged 10C on each corner of permeable Footpath brick 10, the permeable Footpath brick of polylith 10 can pass through assembly Formation includes the permeable pavement layer of water-guiding hole 10E.

Also referring to Fig. 6 and Fig. 7, weather board 20 includes non-permeable part 20B, and non-permeable part 20B connects with water-guiding hole 10E Logical, non-permeable part 20B extends transversely through weather board 20.

Above-mentioned, the paving structure 1 of porous pavement includes mainly four layers, and base course 50 is referred to according to route allocation and certain Technology requires the banded structure object as road bed built, and is the basis of railway and highway, and roadbed is repaiied with soil or building stones The roadbed of linear structure object made of building, the present embodiment is stone roadbed, and stone roadbed has Multilayer Pavements structure thereon good Support so that the pavement structure on upper layer is more stable, effectively prevents collapsing for the road surface on upper layer.

As the term suggests sandy soil layer has good water suction the pavement structure that as sand or soil are constituted as pavement structure Property, and some green plants can be planted by sandy soils 30.It is additionally provided between sandy soils 30 and base course 50 in the present embodiment broken Rock layers 40, metalling 40 are equivalent to the buffer structure in the paving structure 1 of porous pavement, play certain shock-absorbing functions, effectively The surface of the paving structure 1 of the porous pavement prevented is damaged because of caused by vibrations.

Permeable pavement layer includes the permeable Footpath brick 10 of polylith, permeable Footpath brick 10 and the permeable Footpath brick 10 in embodiment 1 It is identical.Permeable pavement layer together constitutes the water guide structure in the paving structure 1 of porous pavement with weather board 20.Wherein permeable step Water in channel layer flows to the non-permeable part 20B of weather board 20 by water-guiding hole 10E, and non-permeable part 20B is lateral on weather board 20 Perforation, i.e., non-permeable part 20B is laterally arranged on porous pavement, by water water conservancy diversion to road both sides.Collection can be added in road both sides The water gone out by 20 guide of weather board is collected by captation and is utilized again, makes full use of water resource by water installations.

One group of opposite side of substrate layer 10B is equipped with the groove 10D through treating selvedge, and groove 10D is passed through with notch 10C phases.It is non- Water portion 20B is set under groove 10D and constitutes drainage channel with groove 10D.

In the present embodiment, the shape of the notch 10C on permeable Footpath brick 10 is the sector of quadrant, to rectangle 10 4 pieces of sections being spliced to form of permeable Footpath brick be one complete round, water-guiding hole 10E is a circular hole.In other realities The cross sectional shape for applying notch 10C in example can also be other, as long as ensureing that when four pieces of permeable Footpath bricks 10 splice closing can be formed Cross sectional shape.

Non- permeable part 20B closes groove 10D, and non-permeable part 20B and groove 10D together constitute drainage channel, and water is logical It crosses water-guiding hole 10E to flow between groove 10D and non-permeable part 20B, to be discharged by the both ends of weather board 20.Non- permeable part 20B can be in straight plate, can also be Contraband shape sink, by constituting degree of lip-rounding channel drainage with groove 10D.

To make non-permeable part 20B form the preferable drainage channel of closure, the width of non-permeable part 20B with groove 10D More than one piece permeable pavement turn on twice of width of groove 10D, while the section of entire water-guiding hole 10E each fall within it is non- In water portion 20B.

In the present embodiment, weather board 20 further includes permeable part 20A, and permeable part and non-permeable part 20B are submitted in weather board 20 Fork distribution.It is appreciated that in addition to non-permeable part 20B is permeable part 20A, permeable part 20A and non-permeable part 20B on weather board 20 It is in a strip shape.Non- permeable part 20B is set to for draining under groove 10D, and permeable Footpath brick 10 is made of permeable concrete, thoroughly Water Footpath brick 10 has certain water penetration in itself, and most of water is flowed in groove 10D by water-guiding hole 10E and is discharged, least a portion of Water penetrates into the permeable part of weather board 20 by permeable Footpath brick 10, and by permeable part 20A runner sandy soil layers, the water of infiltration plays Nourish the effect in soil.

The reasonable of the water of permeable pavement layer will be flowed to by being played by the permeable part 20A and non-permeable part 20B of weather board 20 Flow direction proportioning so that the water penetration of the paving structure 1 of porous pavement is more preferable.

Specifically, the slab construction of integral type may be used in weather board 20, entire weather board 20 uses non-permeable material It is made, by the punching being spaced on plate body, so that weather board 20 includes permeable part 20A and non-permeable part 20B.In addition also Matrix of the permeable plate body as weather board 20 may be used, what is be spaced on porous disc adds non-pervious material plate, so that leading Water plate 20 has permeable part 20A and non-permeable part 20B.

The utility model also provides a kind of method for paving of porous pavement, includes the following steps:The pipeline in the case where completing road surface After base course 50 and shoulder work, metalling 40 of mating formation on base course 50 is then criticized set on Self-leveling effect Aqueous solution sandy soil wait for that moisture content permeates gestalt into smooth sandy soil layer, weather board 20 is then laid on sandy soils 30, then is being led Mat formation on water plate 20 permeable Footpath brick 10, the mutually equilateral alignment of each permeable Footpath brick 10 is laid with.

In conclusion the permeable Footpath brick of the utility model and the paving structure of porous pavement have the advantages that:

1, the material structure of the paving structure of the porous pavement of the utility model is simple, can be adjusted according to design requirement prefabricated The physical size and material of moulding material configure, and are molded through prefabrication, quality can be guaranteed.

2, the assembling combination shape that the structure that the porous pavement of the utility model is mated formation passes through paving material and weather board At the smooth-riding surface containing three-dimensional rain water distribution system.Rainwater can freely be adjusted in the horizontal direction with vertical distribution ratio by design Control.

3, the paving structure scene of the porous pavement of the utility model is mated formation convenient and simple, and construction climate condition influences Small, the importing of weather board can be achieved mechanical automation and mat formation, and greatly improves construction efficiency and reduces the duration, shorten road construction envelope Close the time.

Prefabricated porous pavement pavement material is directly applied to by the 4, paving structure of the porous pavement of the utility model Road pavement avoids live artificial dispensing stirring generation airborne dust and surrounding enviroment is caused to pollute.

5, the water penetration of pavement material itself is not particularly limited in the paving structure of the porous pavement of the utility model, has Conducive to the development of porous pavement material.

6. the permeable Footpath brick of the utility model can form porous pavement by carrying deflector hole after splicing, by splicing.

It, can be by answering the selection of facing layer material 7. the permeable Footpath brick of the utility model includes substrate layer and finish coat The plastic material of old tire rubber modulation may be used to different application functional requirement, such as parcours.Pass through spraying or pressing mold The processing methods such as stamp constitute road surface decorative pattern with aesthetic road environment.

In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without It is as limitation, therefore, other examples of exemplary embodiment can have different values.

It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that for the ordinary skill of this field For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.

Claims (8)

1. a kind of paving structure of porous pavement includes the base course set on bottom and the sand on the base course Layer, which is characterized in that further include permeable pavement layer and weather board;

The permeable pavement layer is set to the surface layer of the porous pavement, and the weather board is set to the sandy soils and the permeable step Between channel layer;

The permeable pavement layer includes the permeable Footpath brick of polylith, and the permeable Footpath brick includes substrate layer, the permeable Footpath brick In several shapes of rule, with jagged on each corner of the permeable Footpath brick, permeable Footpath brick described in polylith can pass through spelling Dress formation includes the permeable pavement layer of water-guiding hole;

The weather board includes non-permeable part, and the non-permeable part is connected to the water-guiding hole, and the non-permeable part extends transversely through The weather board.

2. the paving structure of porous pavement according to claim 1, which is characterized in that on one group of opposite side of the substrate layer Equipped with the groove through treating selvedge, the groove is mutually passed through with the notch;The non-permeable part be set to the groove under and with institute It states groove and constitutes drainage channel.

3. the paving structure of porous pavement according to claim 2, which is characterized in that the substrate layer is unequal-sided length Rectangular, the groove is set on one group of opposite side of the substrate layer.

4. the paving structure of porous pavement according to claim 1, which is characterized in that the weather board further includes permeable Portion, the permeable part and the non-permeable part cross-distribution on the weather board.

5. the paving structure of porous pavement according to claim 1, which is characterized in that the substrate layer is mixed by permeable cement Solidifying soil is prefabricated to be formed.

6. the paving structure of porous pavement according to claim 1, which is characterized in that the permeable Footpath brick further includes decorations Face layer, the finish coat and the substrate layer, which stack, constitutes the permeable Footpath brick.

7. the paving structure of porous pavement according to claim 6, which is characterized in that the finish coat is mixed for coloured cement Solidifying soil or wear resistant plastic or synthetic wood.

8. the paving structure of porous pavement according to claim 1, which is characterized in that the substrate layer is natural stone or people Make stone or pervious concrete.