CN202064260U

CN202064260U - Environmental-friendly, permeable and exhausting man-made stadium used as green building

Info

Publication number: CN202064260U
Application number: CN2011200300718U
Authority: CN
Inventors: 方贵富; 纪仲伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-28
Filing date: 2011-01-28
Publication date: 2011-12-07
Anticipated expiration: 2021-01-28

Abstract

The utility model relates to an environmental-friendly, permeable and exhausting man-made stadium structure used as a green building. In the environmental-friendly, permeable and exhausting man-made stadium structure, the ground layer of the man-made stadium is leveled and tamped, then a supporting solidified permeable layer, an elastic permeable leveled layer and a permeable surface layer are laid, wherein the supporting solidified permeable layer is combined by recycled gravel is partially or fully adhered to form multiple holes, so that the water can penetrate and be drained; and the permeable surface layer is provided with a plurality of holes and can drain the water. In the environmental-friendly, permeable and exhausting man-made stadium structure, the rainwater can penetrate the soil, and correspondingly, the moisture in the soil can be drained out when the rain stops and the temperature is high. In the environmental-friendly, permeable and exhausting man-made stadium structure, at least one water penetrating-and-draining pipe can be laid in the ground layer or the supporting solidified permeable layer or can be combined in a gravel grading layer, so as to guide a downpour, a flood to an external water draining system or an original soil layer; therefore, the purposes of environmental protection, energy saving, carbon reducing, elasticity improving, skid-proofing and better permeable and draining performance are realized.

Description

A kind of green building is environment friendly pervious, exhaust artificial sport field

Technical field

The utility model is relevant with the artificial sport field, and is more detailed, is meant a kind of permeable, exhaust effect, and can not causes environment pollution, meets to subtract the energy-conservation a kind of green building environment-protection artificial sports ground with the environmental protection notion of carbon.

Background technology

Artificial climate change, brought the heavy rain of secular cycle, flood is invaded various artificial sports place, ponding floods and is placed on the artificial sport place and is difficult to disappear, and so-called artificial sport field promptly is the raw material made from PU or synthetic rubber or plastic cement Artificial grass, the rubber grain surface layer, the acrylic surface layer, the Artificial grass surface layer, be layed in predetermined as sports ground, the court, its original bituminous concrete of the regional ground of runway or steel concrete ground, when the artificial sport place soaked, after the waterflooding, its all runways and surface layer thereof are stepped back because of soaked of a specified duration excessively in waterflooding, be subjected to the sunshine width of cloth to penetrate intensification again, cause inner aqueous vapor to discharge, can't use and make artificial sport place surface layer projection or fold and be wavy, must dismounting apply again and incur a considerable or great expense, trace it to its cause is this artificial sport place draining downwards and make progress exhaust (aqueous vapor), the i.e. cause that can't breathe.

Though the artificial sport field does not have stirring up a cloud of dust of existing place or completely muddy situation when using, it lacks green building function, and when this place was upgraded, its discarded object was difficult to handle; The artificial sport field, causes runway thereby expansion, distortion even damages ahead of time easilier because wet and slippery and produce unexpected the generation except easily, influences the function of use and the life-span of runway; And artificial sport known today field, court runway structure are roughly the same, but generally be divided into have a native soil layer, a grating layer, an asphalt concrete layer (AC layer) or a reinforced concrete floor and an artificial sport scene layer.

Described existing artificial sport field, court runway comprise following shortcoming:

One, the asphalt concrete layer or the reinforced concrete floor of existing artificial sport field, court runway, the artificial sport field that cooperates impermeable material, cause inner aqueous vapor to discharge, can't use and make artificial sport place surface layer projection or fold and be wavy, except the power consumption and also not tool subtract the carbon effectiveness, rainwater can't see through and contains the asphalt concrete layer of pitch and ooze back undergroundly, and bituminous material causes the pollution of subterranean layer, do not meet the environmental protection notion;

Two, form in the elastomeric material on runway top layer in artificial sport field, court, though the PP Artificial grass surface layer porous of artificial sport scene layer construction time and effort consuming does not meet and subtracts the carbon requirements of saving energy; And synthetic rubber surface layer, PU surface layer, rubber grain surface layer and acrylic surface layer etc. not only water permeability is not ideal enough, draining downwards and upwards exhaust (aqueous vapor), and the material and the energy expend also highly, do not reach equally and subtract the energy-conservation standard of carbon.

The utility model content

This novel purpose is promptly to provide that a kind of green building is environment friendly pervious, exhaust artificial sport field, can increase permeable and exhaust performance and water and soil conservation, and can not cause the environment trowel used for plastering to dye, and meets the environmental protection notion.

This novel purpose is to be to provide that a kind of green building is environment friendly pervious, exhaust artificial sport field, it utilizes the rubber grain that reclaims and reclaims chad, for example reclaiming concrete chad, various no toxic waste chad or clear rubble or sand grains utilizes again, can save material and construction cost and avoid expending of the energy, tool subtracts carbon and energy-conservation effect.

This novel purpose is to provide that a kind of green building is environment friendly pervious, exhaust artificial sport field, wherein is combined with gutter in inboard of the present utility model, and this saturating gutter is in order to the huge heavy rain of quick guiding, waterflooding to a drainage system or native soil layer.

Above-mentioned artificial sport field comprises for example court, runway, general motion place etc.

Edge this, the utility model is to provide mainly that a kind of green building is environment friendly pervious, exhaust artificial sport field, comprising:

One aerial layer will be laid the regional ground existing roadbed of the artificial sport field of artificial sport field, the soil on road surface in predetermined, earlier with its through leveling, be densified to this aerial layer after the predetermined compacted density;

One supports the curing pervious layer, in conjunction with this aerial layer upside, this supports and solidifies pervious layer, be to be selected from the recovery chad to be layed on this aerial layer, through tamping and spraying an adhesive agent on this recovery chad layer, when this adhesive agent solidifies in conjunction with the lap-joint that reclaims chad, reclaim between chad remaining gap form several holes, and finish this supports curing pervious layer;

The permeable levelling course of one elasticity is to add the even mix of adhesive agent to reclaim rubber grain, is layed in this support and solidifies pervious layer and cohesive bond;

One permeable surface layer is layed on this adhesion layer, combines with the permeable levelling course of this elasticity.

The concrete scheme of this artificial sport field structure that the utility model provides is that it comprises: one deck aerial layer; Lay and pervious layer is solidified in the support of compacting by chad by reclaiming for one deck, is layed in this aerial layer upside, and support the lap-joint that respectively reclaims chad of solidifying in the pervious layer adhesive agent is arranged, and be formed with several holes in lap-joint not; One deck is to reclaim the permeable levelling course of elasticity of the bonding formation of rubber grain, and adhesion is layed in this support and solidifies on the pervious layer; The permeable surface layer of one deck is layed on this adhesion layer, combines with the permeable levelling course of this elasticity.

Preferable, permeable surface layer of the present utility model is to be selected from the permeable PU of water permeability plastic cement Artificial grass, rubber track or rubber grain runway, this water permeability Artificial grass surface forms an elasticity on-slip surface layer.

Preferable, the rubble grating layer with chiltern or mountain soil property is more laid in this aerial layer top, and this rubble grating layer top is supported in conjunction with this and is solidified pervious layer, in order to increase water permeability of the present utility model and to bear bigger weight.

Described aerial layer comprises native soil layer or rubble drainage layer or native soil layer in conjunction with any of the combination of rubble drainage layer, the cell mesh of described aerial layer is as being the native soil layer, but artificial course of the present utility model below is a underground structure, top, this roof, underground structure has a layer of concrete can't draining, and the utility model utilizes a rubble drainage layer to be layed in the layer of concrete of this top, underground structure.

Preferable, the utility model is further combined with at least one gutter is arranged, this saturating gutter surface has several holes, discharge in order to the huge heavy rain of quick guiding, waterflooding, should saturating gutter inner or support at this and to solidify among pervious layer, rubble drainage layer, the native soil layer in conjunction with this rubble grating layer, this saturating gutter is directed to a drainage system or drainage to the native soil layer with rainwater etc., therefore the layer of concrete of underground structure upside can be improved simultaneously, the shortcoming of draining can't be guided to the native soil layer.

Whereby, this green building environment-protection artificial sports ground structure forms permeable, degassing function, the fluid moisture on this top layer, artificial sport field can be imported the native soil layer and absorb draining or drainage to a drainage system, and be different from the defective that basic environment such as the waterproof and bituminous concrete in existing artificial sport field pollutes; The utlity model has effect well permeable, exhaust, it utilizes the rubber that reclaims and reclaims chad and utilize, can save material and construction cost and avoid expending of the energy, tool subtracts carbon and energy-conservation effect person, and enhancement elasticity, the user is provided comfortable motion runway, and can cause the environment trowel used for plastering to dye, meet environmental protection notion person.And improve the shortcoming of the waterproof and contaminated environment of existing bituminous concrete or steel concrete.

Preferable, the utility model is more in conjunction with an adhesion layer, and more firm in order to increase this permeable surface layer of bonding, this adhesion layer is to coat the permeable levelling course upside of this elasticity with a solid part, and in conjunction with local formation of this permeable surface layer downside symmetry.

Useful technique effect of the present utility model is: by said structure; the utility model can solve existing scarce fraud; do not have and cause the water table pollution problems to produce; meet green can with the environmental protection notion, and with the environmental protection regenerant again row utilize, and can provide again and have preferable permeable, exhaust and anti-skidding effect; except energy-conservation, subtract carbon; can lower sports center or school's outside temperature, promote the use value and the function of artificial sport field, promote the development of industry.

Next lift a preferred embodiment; and conjunction with figs. and figure number; be described further at the utility model; can be understood in more detail can make the utility model; just the following stated person only explains preferred embodiment of the present utility model for being used for, and is not that attempt is done any pro forma restriction to the utility model according to this, so every under creation spirit of the present utility model; and be any type of modification of the utility model or change, all must belong to the category of the utility model intention protection.

Description of drawings

Fig. 1 is an example structure cross-sectional schematic of environment friendly pervious with a kind of green building of the utility model, that make in exhaust artificial sport place runway.

Fig. 2 is an embodiment construction sequence schematic diagram of environment friendly pervious with a kind of green building of the utility model, that make in exhaust artificial sport place runway.

Fig. 3 is the enlarged diagram at AA position among Fig. 1.

Fig. 4 is with the another example structure cross-sectional schematic of a kind of green building of the utility model runway environment friendly pervious, that make in exhaust artificial sport place.

Fig. 5 is the another embodiment construction sequence of the runway schematic diagram environment friendly pervious with a kind of green building of the utility model, that make in exhaust artificial sport place.

Fig. 6 is a kind of green building of the utility model is environment friendly pervious, make in exhaust artificial sport place a runway example structure cross-sectional schematic again.

The example structure cross-sectional schematic that Fig. 7 is that a kind of green building of the present invention is environment friendly pervious, exhaust artificial sport field job practices and made runway thereof are incorporated into the underground structure.

Fig. 8 is an example structure cross-sectional schematic of environment friendly pervious with a kind of green building of the utility model, that make in exhaust artificial sport place runway.

Fig. 9 is the enlarged diagram at BB position among Fig. 8.

[critical element symbol description]

Artificial sport field 10

Aerial layer 1 supports and solidifies pervious layer 11

Reclaim chad 110

Hole 114 rubble grating layers 12

Permeable levelling course 13 adhesion layers 14 of elasticity

Permeable surface layer 15 on-slip surface layers 16

Saturating gutter 17 holes 171

Drainage system 18

Native soil layer 1A rubble drainage layer 1B

Underground structure 3 layer of concrete 4

The specific embodiment

For enabling that feature of the present utility model and characteristics are had further understanding and approval, enumerate following preferred embodiment and conjunction with figs. now and be described as follows:

See also shown in Fig. 1-5, the utility model one embodiment, artificial sport of the present utility model field comprises:

One aerial layer 1, supports and solidifies pervious layer 11, permeable levelling course 13, the one permeable surface layer 15 of an elasticity.

At first, the action that must be earlier the regional ground of being scheduled to lay artificial sport of the present utility model field 10 be flattened is also promptly flattened in the soil on existing roadbed, the road surface elevation according to design, is densified to the aerial layer 1 after the predetermined compacted density.

Be layed on 1 layer of this aerial layer to reclaim chad 110, utilize the facility compacting, and spray an adhesive agent (not shown) reclaims chad 110 in this compacting upside rapidly, when this adhesive agent solidifies in conjunction with the lap-joint between this recovery chad 110, the crack forms several holes 114 between 110 institutes of recovery chad remainder, and finishes the support curing pervious layer 11 of the utility model porous, exhaust;

With after reclaiming rubber and making the rubber grain of predetermined screen size size and add adhesive agent (not shown) mix, evenly be layed in aforesaid should support curing pervious layer 11 on, form the permeable levelling course 13 of an elasticity of a porous and porous;

This permeable surface layer 15 is incorporated into permeable levelling course 13 upsides of this elasticity.

Above-mentioned support is solidified pervious layer 11, the permeable levelling course 13 of elasticity in the process that applies, wherein the adhesive agent (not shown) of this each unit solidifies mutually in conjunction with described support and solidifies pervious layer 11, the permeable levelling course 13 of elasticity, permeable surface layer 15, and keeps permeable, degassing function simultaneously.

An embodiment of the present utility model (seeing also Fig. 4,5,6,7), described aerial layer 1 comprise any of combination of native soil layer 1A or rubble drainage layer 1B or rubble drainage layer 1B and native soil layer 1A.

An embodiment of the present utility model, described aerial layer 1 as be native soil layer 1A, must be earlier the original soil in regional ground of the artificial sport field of the utility model runway will be scheduled to lay, elevation according to design is flattened, then again with the roller compacting, the density preferably of compacting must be depressed into the native soil layer 1A that is as the criterion more than 95%.

Pervious layer 11 is solidified in aforementioned support, be that the recovery chad 110 that is selected from environmental protection is layed on this native soil layer 1, utilize the facility compacting and spray an adhesive agent (not shown) rapidly on the recovery chad layer of this compacting, when this adhesive agent solidifies in conjunction with the local or whole lap-joints that reclaim chad 110, reclaim 110 of chads remaining gap form several holes 114, and finish the utility model porous, pervious layer is solidified in the support of exhaust, can provide as the pipeline of infiltration with exhaust, this applies, and structure can be selected once or solidify pervious layer through repeatedly repeating to lay this support of compacting, and the corresponding matching one or many sprays this adhesive agent in the local of this recoverys chad 110 or all, supports the curing pervious layer to be finished by the multilayer repetitive structure; Wherein should reclaim chad 110, be to be selected from any or its combination of reclaiming concrete stone grain, various avirulence waste material stone grain or clear rubble or sand grains;

The permeable levelling course 13 of this elasticity is to add the even mix of adhesive agent with recovery tire, rubber grain, evenly lays and is adhered to this support curing pervious layer 11 and combination, can increase elasticity; This adhesive agent is any of the mixture of the mixture, resin and the edible seaweed powder that are selected from resin, the acrylic slurry that dissolves or hot-melt asphalt, coheres remaining space porous, exhaust between particle in order to overlap joint between described recovery rubber grain;

This permeable surface layer 15 is layed in the permeable levelling course 13 of this elasticity and has porosity to provide, and being beneficial to rain (amassing) water can down permeate, and the utility model inside is hoarded and is subjected to up discharge person of the thermogenetic aqueous vapor of irradiation.

The utility model is more in conjunction with an adhesion layer 14, more firm in order to increase this permeable surface layer 15 of bonding, this adhesion layer 14 is to coat permeable levelling course 13 upsides of this elasticity with a solid part, and these permeable surface layer 15 downsides of combination form, in this adhesion layer 14 of present embodiment are both sides of coating the permeable levelling course 13 of this elasticity, this permeable surface layer 15 is layed on this adhesion layer 14, this adhesion layer 14 is the both sides in conjunction with the permeable levelling course 13 of this elasticity, and bind with the both sides of these permeable surface layer 15 symmetries simultaneously, remaining main space has permeable so that this permeable surface layer 15 of the present invention to be provided with the permeable levelling course 13 of this elasticity, degassing function.

This permeable surface layer 15 is in the present embodiment preferably, be to be selected from any of water permeability plastic cement Artificial grass, permeable PU, rubber track or rubber grain runway, the bottom of (seeing also Fig. 8 or 9) this water permeability plastic cement Artificial grass is permeable function, this pervious function is for example reached by pore structure, this novel affiliated field has knows that usually the knowledgeable can understand use, will not give unnecessary details; The permeable surface layer 15 of this water permeability plastic cement Artificial grass is in order to allow user's plastic cement Artificial grass thereon run, have suitable elasticity and anti-slip effect, this plastic cement Artificial grass surface is planted to plant and is formed an elasticity on-slip surface layer 16 and allow the comparatively comfortable safety of user, and moisture down permeates (not shown) via the hole of plastic cement Artificial grass and bottom thereof easily, arrive soil horizon with smooth draining through each unit of the present utility model, relatively, the ponding raying sunshine of the utility model inside or Temperature Influence greatly, the aqueous vapor that is produced can go out via inverted evaporation, and avoid water to amass in these permeable surface layer 15 inside, cause itself structure generation aqueous vapor expansion embrittlement or distortion through the Exposure to Sunlight meeting.

Described resin or edible seaweed powder can be regulated suitable stickiness, this adhesive agent can form permeable hole 114 in order to reclaim rightly between the chad 110, therefore for the allotment of moisture and resin or edible seaweed powder, general relatively cement mortar is the form that belongs to dry mixing, and its flowability is controlled at and can allows the facility ejection get final product.Adhesive agent of the present utility model is easy to be sprayed at those and reclaims on the chad 110, suitable drying is shunk and is cohered the lap-joint that those reclaim chad 110, and allow other residual pores 114 that reclaim 110 of chads do not covered by this adhesive agent, form good drain hole, and operation is rapid, easy, can save time and cost in a large number.

Whereby, this green building environment-protection artificial sports ground structure forms permeable, degassing function, the fluid moisture on this top layer, artificial sport field can be imported a native soil layer 1 or a drainage system, and be different from the defective that basic environment such as the waterproof and bituminous concrete in existing artificial sport field pollutes; The utlity model has effect well permeable, exhaust, it utilizes the rubber that reclaims and reclaims chad and utilize, can save expending of the material and the energy, tool subtracts carbon and reclaims energy-conservation effect person, and promote elasticity and on-slip, the user is provided comfortable motion runway, and can not causes environment pollution, meet environmental protection notion person, and improve the shortcoming of the waterproof and contaminated environment of existing bituminous concrete.

Further, can establish several fine sands or rubber grain (not shown), allow the user trample more comfortable and safety, can provide better anti-skidding effectiveness, and finish the utility model in permeable surface layer 15 tops of this water permeability plastic cement Artificial grass;

The preferably, an embodiment of the present utility model, the rubble grating layer 12 that more lay with chiltern or mountain soil property this aerial layer 1 top flattens according to design thickness, and tamp to a rubble grating layer 12 of the predetermined degree of consolidation standard of tool, to form a permeable rubble grating layer 12 in order to increase water permeability of the present utility model and to bear bigger weight.

The utility model is more in conjunction with an adhesion layer 14, more firm in order to increase this permeable surface layer 15 of bonding, this adhesion layer 14 is to coat permeable levelling course 13 upsides of this elasticity with a solid part, and these permeable surface layer 15 downsides of combination form, in this adhesion layer 14 of present embodiment are both sides of coating the permeable levelling course 13 of this elasticity, this permeable surface layer 15 is layed on this adhesion layer 14, this adhesion layer 14 is the both sides in conjunction with the permeable levelling course 13 of this elasticity, and bind with the both sides of these permeable surface layer 15 symmetries simultaneously, remaining main space has permeable so that this permeable surface layer 15 of the utility model to be provided with the permeable levelling course 13 of this elasticity, degassing function.In aforementioned adhesion layer 14 is not dried, lay immediately again, be incorporated into the permeable levelling course 13 of elasticity by these adhesion layer 14 parts with this permeable surface layer 15.

See also Fig. 6, the utility model further solidifies pervious layer 11, rubble grating layer 12 in this soil horizon 1A or support, be combined with at least one gutter 17, these saturating gutter 17 surfaces have several holes 171, in order to the huge heavy rain of quick guiding, waterflooding to a drainage system 18; Therefore, present embodiment should saturating gutter 17 in conjunction with these rubble grating layer 12 inside, and rainwater etc. is directed to a drainage system 18 or drainage to the native soil layer, therefore increase outside displacement and the drainage rates.

See also Fig. 7, another embodiment of the present utility model, the cell mesh of described aerial layer 1 is as being native soil layer 1A, if the artificial course below is a underground structure 3, top, this 3 roofs, underground structure has a layer of concrete 4 can't draining, the utility model utilizes a rubble drainage layer 1B to be layed in layer of concrete 4 upsides of this top, underground structure, this rubble drainage layer 1B both sides extend to the native soil layer, therefore, the moisture content that the utility model permeated can be directed to the native soil layer of both sides, artificial sport field or periphery by this rubble drainage layer 1B.Described rubble drainage layer 1B upside more is combined with a native soil layer 1A, and this native soil layer 1A is in order to increase artificial sport of the present utility model field elevation, with needs that cooperate the terrain height and the path that increases draining;

Whereby, should saturating gutter 17 inner or support at this and to solidify among pervious layer 11, the rubble drainage layer 1B in conjunction with this rubble grating layer 12, this rubble drainage layer 1B replaces this native soil layer 1A, this saturating gutter 17 is directed to a drainage system 18 or drainage to the native soil layer with rainwater etc., the layer of concrete 4 of cooperation underground structure 3 upsides that therefore can be suitable, can't guide the shortcoming of draining to the native soil layer, it applies operation and structure, and the effect that is produced is entirely identical to aforesaid embodiment and will not gives unnecessary details.

Above-listed detailed description is specifying at a possible embodiments of the present utility model, only this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that this novel skill spirit does and implement or change, all should be contained in the claim of this case.

And; the utility model can solve existing scarce fraud; do not have and cause the water table pollution problems to produce; meet green can with the environmental protection notion, and with the environmental protection regenerant again row utilize, and can provide again and have preferable permeable, exhaust and anti-skidding effect; except energy-conservation, subtract carbon; can lower sports center or school's outside temperature, promote the use value and the function of artificial sport field, promote the development of industry.

Claims

1. environment friendly pervious, exhaust artificial sport field of green building, this artificial sport field comprises:

One deck aerial layer;

Lay and pervious layer is solidified in the support of compacting by chad by reclaiming for one deck, is layed in this aerial layer upside, and support the lap-joint that respectively reclaims chad of solidifying in the pervious layer adhesive agent is arranged, and be formed with several holes in lap-joint not;

One deck is to reclaim the permeable levelling course of elasticity of the bonding formation of rubber grain, and adhesion is layed in this support and solidifies on the pervious layer;

The permeable surface layer of one deck is layed on this adhesion layer, combines with the permeable levelling course of this elasticity.

2. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 1, wherein, this aerial layer comprises the combination of native soil layer or rubble drainage layer or native soil layer and rubble drainage layer.

3. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 1 is characterized in that, this permeable surface layer is to elect any of water permeability plastic cement Artificial grass, permeable PU, rubber track or rubber grain runway as.

4. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 3 is characterized in that this water permeability Artificial grass upside is equipped with fine sand or rubber grain.

5. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 1 is characterized in that, this aerial layer top is more in conjunction with one deck rubble grating layer, and this rubble grating layer upside supports in conjunction with this and solidifies pervious layer.

6. according to claim 2 or environment friendly pervious, the exhaust artificial sport field of 5 described a kind of green buildings, it is characterized in that, further in this native soil layer or support to solidify arbitrary layer of pervious layer, rubble grating layer, rubble drainage layer, be combined with at least one saturating gutter, this saturating gutter surface has several holes.

7. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 1 is characterized in that, more in conjunction with an adhesion layer, is to coat the permeable levelling course upside of this elasticity with a solid part, and in conjunction with this permeable surface layer downside.

8. according to claim 1 or environment friendly pervious, the exhaust artificial sport field of 7 described a kind of green buildings, it is characterized in that this adhesive agent is any of the mixture that is selected from resin, the acrylic slurry that dissolves or hot-melt asphalt.

9. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 3 is characterized in that this reclaims chad, is to be selected from any or its combination of reclaiming concrete stone grain, various avirulence waste material stone grain or clear rubble or sand grains.

10. environment friendly pervious, the exhaust artificial sport field of a kind of green building according to claim 1 is characterized in that, this permeable surface layer upside more is equipped with most rubber grains.