CN107620240B - Sponge urban water-through road surface and its construction method - Google Patents
Sponge urban water-through road surface and its construction method Download PDFInfo
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Abstract
The present invention relates to a kind of sponge urban water-through road surface and its construction methods, the porous pavement includes the skid resistant surface set gradually from top to bottom, filter layer, sand stone layer and mortar concrete layer, filter layer includes the first tissue layer set gradually from top to bottom, it is percolated steel mesh layer and the second tissue layer, multiple permeable through-holes are uniformly provided in mortar concrete layer, mortar concrete layer includes coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and intensive, the mass fraction of coal briquette micro mist is 5%~8%, the mass fraction of grit is 40%~65%, the mass fraction of cement is 20%~25%, the mass fraction of polyacrylamide is 3%~5%, the mass fraction of impregnating agent is 3%~4%, the mass fraction of intensive is 1%~2%.Sponge urban water-through proposed by the present invention road surface has good water permeability, facilitates recharging groundwater, mitigates Urban Storm Flood load, improves urban ecological environment.
Description
Technical field
The present invention relates to urban construction environmental technology fields, in particular to a kind of sponge urban water-through road surface and its construction method.
Background technique
In recent years, with the rapid development of urban construction, the construction of large amount of building and road, so that city hardening ground
The area in face quicklys increase.Currently, the paving design of the most of urban road in China, public square etc. is all made of impermeable water type
Concrete and stone slab paving structure.
However, the existing concrete using impermeable water type carries out paving, urban ecological environment can be caused negatively
It influences, prevents rainwater and directly infiltrate through ground, rainwater has been blocked to destroy water resource to the supplement of urban groundwater resource
Normal circulation.Especially when in rainwater season, the ground pavement of these surface compacts, in the rainy day since hardened ground makes topography
Low-lying place cannot drain in time, cause large area ponding, generate " water drift phenomenon ", and rainy day driving is made to generate " drift is slided ", " splashing "
And phenomena such as " Night Glare ", to pedestrian's trip and vehicle driving is made troubles and security risk.
Summary of the invention
Based on this, the purpose of the present invention is to solve existing urban ground, because ponding can not timely and effective discharge due to
Caused by Urban Storm Flood load aggravate the problem of, propose a kind of sponge urban water-through road surface and its construction method.
The present invention proposes a kind of sponge urban water-through road surface, for being laid on a native soil layer roadbed, wherein described permeable
Road surface includes the skid resistant surface set gradually from top to bottom, filter layer, sand stone layer and mortar concrete layer, the filter layer packet
The first tissue layer set gradually from top to bottom, diafiltration steel mesh layer and the second tissue layer are included, in the mortar concrete layer
It is uniformly provided with multiple permeable through-holes along the vertical direction；
The mortar concrete layer includes coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and intensive, institute
The mass fraction for stating coal briquette micro mist is 5%~8%, and the mass fraction of the grit is 40%~65%, the quality of the cement
Score is 20%~25%, and the mass fraction of the polyacrylamide is 3%~5%, and the mass fraction of the impregnating agent is 3%
~4%, the mass fraction of the intensive is 1%~2%.
Sponge urban water-through proposed by the present invention road surface, since used mortar concrete layer has good water penetration
Can, and multiple permeable through-holes have been opened up in the mortar concrete layer, at the same time, which also sets up
One filter layer is provided with a diafiltration steel mesh layer in the filter layer, further improves whole water permeability, be effectively ensured
Ponding can be discharged in time, alleviate Urban Storm Flood load.Sponge urban water-through proposed by the present invention road surface has good
Water permeability, facilitate recharging groundwater, mitigate Urban Storm Flood load, improve urban ecological environment.
Sponge urban water-through road surface, wherein in the mortar concrete layer, the mass fraction of the coal briquette micro mist
It is 6%, the mass fraction of the grit is 65%, and the mass fraction of the cement is 20%, the quality of the polyacrylamide
Score is 3%, and the mass fraction of the impregnating agent is 4%, and the mass fraction of the intensive is 2%.
Sponge urban water-through road surface, wherein the partial size of the coal briquette micro mist is 500~800 mesh, the grain of the grit
Diameter is 70~90 mesh.
Sponge urban water-through road surface, wherein the cement is portland cement, aluminate cement or sulfuric acid salt water
Mud, the intensive include sodium humate and borax.
Sponge urban water-through road surface, wherein the skid resistant surface with a thickness of 2~3cm.
Sponge urban water-through road surface, wherein the thickness of first tissue layer is less than the thickness of second tissue layer
The material of degree, first tissue layer and second tissue layer is glass fibre.
Sponge urban water-through road surface, wherein the diameter of the permeable through-hole is 2~3cm, the thickness of the sand stone layer
For 5~8cm.
The present invention also proposes a kind of construction method, is used to prepare sponge urban water-through as described above road surface, wherein described
Method includes:
Sundries is carried out to the surface on any ground to clear up to obtain native soil layer roadbed, is poured in the outer surface of the native soil layer roadbed
Mortar concrete raw material is built, and mortar concrete raw material progress is levelling to obtain a mortar concrete layer；
In the mortar concrete layer, multiple permeable through-holes are uniformly opened up along the vertical direction, it is described permeable offering
The outer surface heap of the mortar concrete layer of through-hole sets a sand stone layer；
It is equipped with a filter layer in the outer surface of the sand stone layer, wherein the filter layer includes setting gradually from top to bottom
First tissue layer, diafiltration steel mesh layer and the second tissue layer；
One skid resistant surface is set in the outer surface of the filter layer, a curb is respectively set in the two sides of the skid resistant surface
Stone.
The construction method, wherein the mortar concrete layer include coal briquette micro mist, grit, cement, polyacrylamide,
Impregnating agent and intensive, the mass fraction of the coal briquette micro mist are 5%~8%, the mass fraction of the grit is 40%~
65%, the mass fraction of the cement is 20%~25%, and the mass fraction of the polyacrylamide is 3%~5%, described
The mass fraction of aqua is 3%~4%, and the mass fraction of the intensive is 1%~2%.
The construction method, wherein the partial size of the coal briquette micro mist is 500~800 mesh, the partial size of the grit is 70~
90 mesh.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the overall structure diagram on the sponge urban water-through road surface that first embodiment of the invention proposes.
Primary symbols explanation:
| Native soil layer roadbed | 10 | Kerbstone | 15 |
| Mortar concrete layer | 11 | First tissue layer | 131 |
| Sand stone layer | 12 | It is percolated steel mesh layer | 132 |
| Filter layer | 13 | Second tissue layer | 133 |
| Skid resistant surface | 14 |
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment one
Referring to Fig. 1, for the sponge urban water-through road surface that first embodiment of the invention proposes, specifically for being laid on one
On native soil layer roadbed 10.
Wherein, the porous pavement include the skid resistant surface 14 set gradually from top to bottom, filter layer 13, sand stone layer 12 and
Mortar concrete layer 11.For filter layer 13, the filter layer 13 include set gradually from top to bottom the first tissue layer 131,
It is percolated steel mesh layer 132 and the second tissue layer 133, wherein the diafiltration steel mesh layer 132 is due to facilitating ponding with many micropores
Discharge in time.In addition, being uniformly provided with multiple permeable through-holes 111 along the vertical direction in the mortar concrete layer 11, this is permeable
Through-hole 111 can further speed up the timely discharge of ponding, provide drainage effect.
For mortar concrete layer 11, including coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and reinforcement
Agent.Wherein, the corresponding mass fraction of coal briquette micro mist is 5%~8%, and the corresponding mass fraction of grit is 40%~65%, cement
Corresponding mass fraction is 20%~25%, and the corresponding mass fraction of polyacrylamide is 3%~5%, the corresponding matter of impregnating agent
Measuring score is 3%~4%, and the corresponding mass fraction of intensive is 1%~2%.The mortar concrete of above-mentioned percent mass proportioning
Layer 11 has good water permeability, can satisfy actual permeable application demand.In addition, the partial size of coal briquette micro mist be 500~
800 mesh, the partial size of the grit are 70~90 mesh, the sand stone layer 12 with a thickness of 5~8cm.
In the present embodiment, the cement can be portland cement, aluminate cement or sulfate cement, the reinforcement
Agent includes sodium humate and borax.The skid resistant surface 14 with a thickness of 2~3cm, the skid resistant surface 14 of the thickness range has
There is good antiskid effect, the problem of causing pedestrian to slip because of surface gathered water can be effectively prevented.
The thickness of first tissue layer 131 is less than the thickness of second tissue layer 133, first tissue layer 131
Material with second tissue layer 133 is glass fibre.Since the thickness of the second tissue layer 133 is greater than the second tissue layer
131 thickness, therefore the ponding of filter layer 13 is entered, in contrast the regular hour can be stopped in the filter layer 13,
Play the role of certain ponding buffering, mitigates the direct punching for the mortar concrete layer 11 that sand stone layer 12 and lower section are arranged
Brush, plays certain protective effect.
Further, for the permeable through-hole 111, the diameter of the permeable through-hole 111 is 2~3cm, and the bore is big
Small permeable through-hole 111 can guarantee for ponding to be discharged in time, enter in native soil layer roadbed 10 to carry out water storage.
Sponge urban water-through proposed by the present invention road surface, since used mortar concrete layer has good water penetration
Can, and multiple permeable through-holes have been opened up in the mortar concrete layer, at the same time, which also sets up
One filter layer is provided with a diafiltration steel mesh layer in the filter layer, further improves whole water permeability, be effectively ensured
Ponding can be discharged in time, alleviate Urban Storm Flood load.Sponge urban water-through proposed by the present invention road surface has good
Water permeability, facilitate recharging groundwater, mitigate Urban Storm Flood load, improve urban ecological environment.
Embodiment two
A kind of sponge urban water-through road surface, specifically for being laid on a native soil layer roadbed 10.Wherein, the porous pavement packet
Include the skid resistant surface 14 set gradually from top to bottom, filter layer 13, sand stone layer 12 and mortar concrete layer 11.To filter layer 13
For, which includes the first tissue layer 131 set gradually from top to bottom, diafiltration steel mesh layer 132 and the second fabric
Layer 133, wherein the diafiltration steel mesh layer 132 is due to facilitating ponding and being discharged in time with many micropores.In addition, in the mortar
Multiple permeable through-holes 111 are uniformly provided in concrete layer 11 along the vertical direction, which can further speed up ponding
Timely discharge, provide drainage effect.
For mortar concrete layer 11, including coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and reinforcement
Agent.Wherein, in the mortar concrete layer 11, the corresponding mass fraction of coal briquette micro mist is 6%, the corresponding mass fraction of grit
It is 65%, the corresponding mass fraction of cement (in the present embodiment, which is portland cement) is 20%, polyacrylamide pair
The mass fraction answered is 3%, and the corresponding mass fraction of impregnating agent is 4%, and the corresponding mass fraction of intensive is 2%, this is added
Strong agent is made of sodium humate and borax.
The mortar concrete layer 11 of above-mentioned percent mass proportioning has good water permeability, can satisfy actual permeable
Application demand.
In addition, in the present embodiment, the partial size of coal briquette micro mist is 500 mesh, the partial size of grit is 70 mesh, the sand stone layer 12
With a thickness of 5cm.The skid resistant surface 14 with a thickness of 2~3cm, the skid resistant surface 14 of the thickness range has good anti-skidding
The problem of causing pedestrian to slip because of surface gathered water can be effectively prevented in effect.
For the fabric in filter layer 13, wherein the first tissue layer 131 with a thickness of 1cm, second tissue layer
133 with a thickness of 2.5cm.Since the thickness of the second tissue layer 133 is greater than the thickness of the second tissue layer 131, infiltration is entered
In contrast the ponding of filtering layer 13 can stop the regular hour in the filter layer 13, play the work of certain ponding buffering
With the direct of mortar concrete layer 11 that sand stone layer 12 and lower section are arranged is washed away in mitigation, plays certain protective effect.
Further, for permeable through-hole 111, the diameter of the permeable through-hole 111 is 2cm, the caliber size it is permeable
Through-hole 111 can guarantee for ponding to be discharged in time, enter in native soil layer roadbed 10 to carry out water storage.
Embodiment three
A kind of sponge urban water-through road surface, specifically for being laid on a native soil layer roadbed 10.Wherein, the porous pavement packet
Include the skid resistant surface 14 set gradually from top to bottom, filter layer 13, sand stone layer 12 and mortar concrete layer 11.To filter layer 13
For, which includes the first tissue layer 131 set gradually from top to bottom, diafiltration steel mesh layer 132 and the second fabric
Layer 133, wherein the diafiltration steel mesh layer 132 is due to facilitating ponding and being discharged in time with many micropores.In addition, in the mortar
Multiple permeable through-holes 111 are uniformly provided in concrete layer 11 along the vertical direction, which can further speed up ponding
Timely discharge, provide drainage effect.
For mortar concrete layer 11, including coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and reinforcement
Agent.Wherein, in the mortar concrete layer, the corresponding mass fraction of coal briquette micro mist is 5%, and the corresponding mass fraction of grit is
60%, the corresponding mass fraction of cement (in the present embodiment, which is aluminate cement) is 25%, and polyacrylamide is corresponding
Mass fraction be 5%, the corresponding mass fraction of impregnating agent be 4%, the corresponding mass fraction of intensive be 1%, which reinforces
Agent is made of sodium humate and borax.The mortar concrete layer 11 of above-mentioned percent mass proportioning has good water permeability,
It can satisfy actual permeable application demand.
In addition, in the present embodiment, the partial size of coal briquette micro mist is 600 mesh, the partial size of grit is 90 mesh, the sand stone layer 12
With a thickness of 8cm.The skid resistant surface 14 with a thickness of 2cm, the skid resistant surface 14 of the thickness has good antiskid effect, can
To effectively prevent the problem of causing pedestrian to slip because of surface gathered water.
For the fabric in filter layer 13, wherein the first tissue layer 131 with a thickness of 0.8cm, second tissue layer
133 with a thickness of 2.0cm.Since the thickness of the second tissue layer 133 is greater than the thickness of the second tissue layer 131, infiltration is entered
In contrast the ponding of filtering layer 13 can stop the regular hour in the filter layer 13, play the work of certain ponding buffering
With the direct of mortar concrete layer 11 that sand stone layer 12 and lower section are arranged is washed away in mitigation, plays certain protective effect.
Further, for permeable through-hole 111, the diameter of the permeable through-hole 111 is 2.5cm, the caliber size it is saturating
Water through-hole 111 can guarantee for ponding to be discharged in time, enter in native soil layer roadbed 10 to carry out water storage.
Example IV
A kind of sponge urban water-through road surface, specifically for being laid on a native soil layer roadbed 10.Wherein, the porous pavement packet
Include the skid resistant surface 14 set gradually from top to bottom, filter layer 13, sand stone layer 12 and mortar concrete layer 11.To filter layer 13
For, which includes the first tissue layer 131 set gradually from top to bottom, diafiltration steel mesh layer 132 and the second fabric
Layer 133, wherein the diafiltration steel mesh layer 132 is due to facilitating ponding and being discharged in time with many micropores.In addition, in the mortar
Multiple permeable through-holes 111 are uniformly provided in concrete layer 11 along the vertical direction, which can further speed up ponding
Timely discharge, provide drainage effect.
For mortar concrete layer 11, including coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and reinforcement
Agent.Wherein, in the mortar concrete layer, the corresponding mass fraction of coal briquette micro mist is 8%, and the corresponding mass fraction of grit is
62%, the corresponding mass fraction of cement (in the present embodiment, which is sulfate cement) is 20%, and polyacrylamide is corresponding
Mass fraction be 5%, the corresponding mass fraction of impregnating agent be 4%, the corresponding mass fraction of intensive be 1%, which reinforces
Agent is made of sodium humate and borax.The mortar concrete layer 11 of above-mentioned percent mass proportioning has good water permeability,
It can satisfy actual permeable application demand.
In addition, in the present embodiment, the partial size of coal briquette micro mist is 700 mesh, the partial size of grit is 80 mesh, the sand stone layer 12
With a thickness of 7cm.The skid resistant surface 14 with a thickness of 2.5cm, the skid resistant surface 14 of the thickness has good antiskid effect,
The problem of causing pedestrian to slip because of surface gathered water can be effectively prevented.
For the fabric in filter layer 13, wherein the first tissue layer 131 with a thickness of 1.5cm, second tissue layer
133 with a thickness of 2.5cm.Since the thickness of the second tissue layer 133 is greater than the thickness of the second tissue layer 131, infiltration is entered
In contrast the ponding of filtering layer 13 can stop the regular hour in the filter layer 13, play the work of certain ponding buffering
With the direct of mortar concrete layer 11 that sand stone layer 12 and lower section are arranged is washed away in mitigation, plays certain protective effect.
Further, for permeable through-hole 111, the diameter of the permeable through-hole 111 is 3cm, the caliber size it is permeable
Through-hole 111 can guarantee for ponding to be discharged in time, enter in native soil layer roadbed 10 to carry out water storage.
Embodiment five
The present invention proposes a kind of construction method, is used to prepare sponge urban water-through as described above road surface, wherein the side
Method includes the following steps:
(1) sundries is carried out to the surface on any ground to clear up to obtain native soil layer roadbed 10, in the native soil layer roadbed 10
Outer surface pours mortar concrete raw material, and mortar concrete raw material progress is levelling to obtain a mortar concrete layer 11；
(2) in the mortar concrete layer 11, multiple permeable through-holes 111 are uniformly opened up along the vertical direction, are being offered
The outer surface heap of the mortar concrete layer 11 of the permeable through-hole 111 sets a sand stone layer 12；
(3) it is equipped with a filter layer 13 in the outer surface of the sand stone layer 12, wherein the filter layer 13 includes from top to bottom
The first tissue layer 131, diafiltration steel mesh layer 132 and the second tissue layer 133 set gradually；
(4) one skid resistant surface 14 is set in the outer surface of the filter layer 13, distinguishes in the two sides of the skid resistant surface 14
One kerbstone 15 is set.
Wherein, which includes coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and reinforcement
Agent.In the present embodiment, the mass fraction of coal briquette micro mist is 5%, and the mass fraction of the grit is 65%, the quality point of cement
Number is 20%, and the mass fraction of polyacrylamide is 5%, and the mass fraction of impregnating agent is 4%, and the mass fraction of intensive is
1%.The partial size of coal briquette micro mist is 500 mesh, and the partial size of grit is 70 mesh.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of sponge urban water-through road surface, for being laid on a native soil layer roadbed, which is characterized in that the porous pavement packet
The skid resistant surface set gradually from top to bottom, filter layer, sand stone layer and mortar concrete layer are included, the filter layer includes by upper
The first tissue layer, diafiltration steel mesh layer and the second tissue layer set gradually down, along vertical in the mortar concrete layer
Direction is uniformly provided with multiple permeable through-holes；
The mortar concrete layer includes coal briquette micro mist, grit, cement, polyacrylamide, impregnating agent and intensive, the coal
The mass fraction of ball micro mist is 5%~8%, and the mass fraction of the grit is 40%~65%, the mass fraction of the cement
It is 20%~25%, the mass fraction of the polyacrylamide is 3%~5%, the mass fraction of the impregnating agent is 3%~
4%, the mass fraction of the intensive is 1%~2%.
2. sponge urban water-through according to claim 1 road surface, which is characterized in that in the mortar concrete layer, institute
The mass fraction for stating coal briquette micro mist is 6%, and the mass fraction of the grit is 65%, and the mass fraction of the cement is 20%,
The mass fraction of the polyacrylamide is 3%, and the mass fraction of the impregnating agent is 4%, the mass fraction of the intensive
It is 2%.
3. sponge urban water-through according to claim 1 road surface, which is characterized in that the partial size of the coal briquette micro mist is 500
~800 mesh, the partial size of the grit are 70~90 mesh.
4. sponge urban water-through according to claim 3 road surface, which is characterized in that the cement is portland cement, aluminium
Acid salt cement or sulfate cement, the intensive include sodium humate and borax.
5. sponge urban water-through according to claim 1 road surface, which is characterized in that the skid resistant surface with a thickness of 2~
3cm。
6. sponge urban water-through according to claim 5 road surface, which is characterized in that the thickness of first tissue layer is less than
The material of the thickness of second tissue layer, first tissue layer and second tissue layer is glass fibre.
7. sponge urban water-through according to claim 1 road surface, which is characterized in that the diameter of the permeable through-hole be 2~
3cm, the sand stone layer with a thickness of 5~8cm.
8. a kind of construction method is used to prepare the sponge urban water-through road surface as described in 1 to 7 any one of the claims,
It is characterized in that, which comprises
Sundries is carried out to the surface on any ground to clear up to obtain native soil layer roadbed, pours sand in the outer surface of the native soil layer roadbed
Concrete grout raw material, and mortar concrete raw material progress is levelling to obtain a mortar concrete layer；
In the mortar concrete layer, multiple permeable through-holes are uniformly opened up along the vertical direction, are offering the permeable through-hole
The outer surface heap of the mortar concrete layer set a sand stone layer；
It is equipped with a filter layer in the outer surface of the sand stone layer, wherein the filter layer includes first set gradually from top to bottom
Tissue layer, diafiltration steel mesh layer and the second tissue layer；
One skid resistant surface is set in the outer surface of the filter layer, a kerbstone is respectively set in the two sides of the skid resistant surface.
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| CN1122126C (en) * | 2001-02-26 | 2003-09-24 | 陈瑞文 | Environment protection previous concrete pavement construction method |
| US8162563B2 (en) * | 2006-07-19 | 2012-04-24 | Oceansafe Llc | Aquifer replenishment system with filter |
| MX2016001064A (en) * | 2013-07-25 | 2016-04-26 | Abt Inc | Drainage device and methods for constructing and use. |
| CN205907557U (en) * | 2016-07-19 | 2017-01-25 | 广东浚丰华科技有限公司 | Water permeable pavement structure |
| CN106544941B (en) * | 2016-10-11 | 2020-02-21 | 南京航空航天大学 | Permeable pavement with purification performance |
| CN106565175A (en) * | 2016-11-14 | 2017-04-19 | 绍兴职业技术学院 | Permeable high elastic modulus mortar for sponge city and preparation method thereof and application mode thereof |
| CN106638221A (en) * | 2017-01-06 | 2017-05-10 | 岭南新科生态科技研究院（北京）有限公司 | Permeable paving system and paving method for removing oil stain in runoff rainwater |
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Effective date of registration: 20191022 Address after: 130000 Zhongqing Building, No. 5888 Welfare Road, Jingyue Development Zone, Changchun City, Jilin Province Applicant after: Zhongqing Construction Co., Ltd. Address before: 96 No. 330046 Jiangxi province Nanchang city East Lake District Hongdu North Avenue Applicant before: Deng Xue Yun |
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