CN205874884U - Slag permeable pavement structure - Google Patents
Slag permeable pavement structure Download PDFInfo
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- CN205874884U CN205874884U CN201620193921.9U CN201620193921U CN205874884U CN 205874884 U CN205874884 U CN 205874884U CN 201620193921 U CN201620193921 U CN 201620193921U CN 205874884 U CN205874884 U CN 205874884U
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- slag
- granularity
- adhesive
- pavement structure
- permeable pavement
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Abstract
The utility model discloses a slag permeable pavement structure and construction method, slag permeable pavement structure sets up on the road bed, and this slag permeable pavement structure is included under to by last in proper order: the surface course, is the surface course 0.1 by the granularity 2mm's slag forms through adhesive mixed and cured, the basic unit, is the basic unit 2 by the granularity 15mm's aggregate forms through adhesive mixed and cured, the bed course, is the bed course 2 by the granularity 30mm's aggregate forms through adhesive mixed and cured, siphon hookup layer, is siphon hookup layer 2 by the granularity 15mm's slag and plain soil mix, tamp together to form. Utilize the performance that has the water permeability behind slag and the adhesive curing for the rainwater on road surface can enter into groundwater through osmosis, avoids the rainwater to form runoff and ponding in the road, and especially to the city, can be fine permeate the rainwater to the underground in has alleviateed the burden that municipal drainage pipe said, the appearance of avoiding the waterlogging that can be fine.
Description
Technical field
This utility model relates to road engineering technical field, in particular, relates to a kind of slag permeable pavement structure.
Background technology
In urbanization process, the use of the waterproof construction materials of hard such as a large amount of reinforced concrete buildings and pitch, by former
Some natural soils surface breakdowns, and airtight ground surface is closed, make moisture ooze under being difficult to, during precipitation, quickly form ground
Table runoff, runoff enters river course or municipal drainage pipeline, easily beyond river course and municipal drainage pipeline in the case of big rainfall
Burden, serious in the case of can form waterlogging, phenomenon occurs again and again to cause city " to see sea ".Due to rainwater table impenetrably
Penetrate under earth's surface so that subsoil water can not get supplementing timely and effectively, cause level of ground water degradation, applicable water
Resource exhaustion, water ecological environment deteriorates.
The waterproof pavement that the closely list structure of urban pavement causes now lacks urban surface temperature, the tune of humidity
Joint function, rainwater evaporation is fast, and earth's surface is easily dried, and dust pollution is serious, produces the city " tropical island effect " on meteorology；To city
Integrated environment
It addition, close the waterproof pavement that earth's surface is caused, it will make in city raw for regulating the ground flora of miniclimate
Long difficulty, some trees are even because root system hydropenia is dead, lodging, thus lose Ecological regulation effect.
Therefore, a kind of slag permeable pavement structure water-permeable and air permeable with increase city with good water penetration of proposition is needed badly
Space, reaches the good result regulating urban microclimate, keeping ecological balance.
Utility model content
Technical problem to be solved in the utility model is to provide the slag permeable pavement structure that a kind of permeability is good.
The purpose of this utility model is achieved through the following technical solutions:
A kind of slag permeable pavement structure, described slag permeable pavement structure is arranged on roadbed, the permeable road of this slag
Face structure includes the most successively:
Surface layer, described surface layer is formed by adhesive is mixing cured by the slag that granularity is 0.1-2mm；
Basic unit, described basic unit is formed by adhesive is mixing cured by the aggregate that granularity is 2-15mm；
Bed course, described bed course is formed by adhesive is mixing cured by the aggregate that granularity is 2-30mm；
Siphon context layer, described siphon context layer is by the slag that granularity is 2-15mm and element soil mixing, and compacting forms together
Slag element soil mixing material.
Preferably, being mixed with pigment in the adhesive of described surface layer, the thickness of described surface layer is 10-60mm.
Preferably, the thickness of described surface layer is 40mm.
Preferably, in described surface layer, also it is mixed with glass fibre；Wherein, glass fibre in the described surface layer of 100 weight portions
Mass parts be 0-5, the mass parts of described adhesive is 5-30, and the mass parts of described slag is 95-65.
Preferably, in described basic unit, also it is mixed with glass fibre；Wherein, glass fibre in the described basic unit of 100 weight portions
Mass parts be 0-5, the mass parts of described adhesive is 5-20, and the mass parts of described slag is 95-75, the thickness of described basic unit
For 100-400mm.
Preferably, the thickness of described basic unit is 200mm.
Preferably, in described bed course, also it is mixed with glass fibre；Wherein, glass fibre in the described bed course of 100 weight portions
Mass parts be 0-5, the mass parts of described adhesive is 5-20, and the mass parts of described slag is 95-75, the thickness of described bed course
For 100-500mm.
Preferably, the thickness of described bed course is 300mm.
Preferably, the fibrous material of described siphon context layer is glass fibre, a length of 30-of described glass fibre
300mm。
Preferably, in the described siphon context layer of 100 weight portions, the mass parts of glass fibre is 0-5, the matter of described slag
Amount part is 95-75, the thickness 10-50mm of described siphon context layer.
A kind of construction method of slag permeable pavement structure as claimed in claim 1, including step:
Surface layer, described surface layer is formed by adhesive is mixing cured by the slag that granularity is 0.1-2mm；
Basic unit, described basic unit is formed by adhesive is mixing cured by the aggregate that granularity is 2-15mm；
Bed course, described bed course is formed by adhesive is mixing cured by the aggregate that granularity is 2-30mm；
Siphon context layer, described siphon context layer is by the slag that granularity is 2-15mm and element soil mixing, and compacting forms together.
Preferably, in described step S1, it is additionally included in adhesive the step mixing pigment.
Preferably, in described step S1, step S2 and step S3, described slag and described aggregate are mixed by adhesive
The process closing solidification also includes mixing the step of glass fibre.
The benefit that this utility model brings is: utilize slag to have the performance of water penetration with adhesive after solidifying so that road
The rainwater in face can enter in subsoil water by osmosis, it is to avoid rainwater forms runoff and hydrops in the road, particularly
For city, can well rainwater be penetrated in underground, alleviate the burden of municipal drainage pipeline, can well
Avoid the appearance of waterlogging.It addition, infiltration makes subsoil water to be supplemented timely so that the utilization of water resource is protected
Barrier.Slag permeable pavement structure uses the structure of many levels, and slag or the aggregate size of every Rotating fields are differently formed
Different Rotating fields, surface layer and basic unit use less Granularity Structure, it is ensured that its wear-resisting and firm performance, and bed course and rainbow
Inhale context layer and use bigger slag Granularity Structure, serve good moistening effect, osmosis can be played, can play again
Keeping the effect of moisture content, siphon context layer uses and mixes with element soil, can produce more hole, when rainy, accelerates rainwater
Penetrate into effect, and siphon effect (capillarity) can be produced when dry, moisture content is upwards attracted, keep pavement humidity.Additionally,
The slag permeable pavement structure that this utility model uses also is the process of a kind of filtration due to its process of osmosis, it is possible to have rainwater
Unique purification function.
Accompanying drawing explanation
Fig. 1 is the slag permeable pavement structure structural representation of this utility model embodiment.
Detailed description of the invention
Describing preferred implementation of the present utility model below, those of ordinary skill in the art can be according to hereinafter described
Realized by the correlation technique of this area, and innovation of the present utility model and the benefit brought can be will be apparent from.
" national novel urbanization planning (2014-2020) " clearly proposes: construction is had nature and accumulates, naturally ooze
Thoroughly, the sponge city of self-purification function, as the target of urban construction of promoting a conservation culture.Low impact in sponge urban construction
The core of exploitation storm-water system is that before and after maintaining Site development, hydrological characteristics is constant.From hydrologic cycle angle, after exploitation will be realized
The outer row of a certain amount of run-off, is necessary for utilizing source, place adequate space, the mode such as take that infiltration is backflowed, and comes eliminate-incorporate-land
Runoff increment after ground exploitation.After realizing exploitation, hydrological characteristics is close to the target before exploitation.
Based on this, the utility model proposes a kind of new slag permeable pavement structure with good water permeability.
Embodiment one
The slag permeable pavement structure of the present embodiment uses slag to make as aggregate, wherein, and the steel selected in this example
Slag physical property is following but is not limited to this:
| Sequence number | Index name | Index |
| 1 | Crush index (%) | ＜ 15 |
| 2 | Flat-elongated particles content (%) | ＜ 15 |
| 3 | Clay content (%) | ＜ 0.5 |
| 4 | Apparent density (kg/m3) | ＞ 2500 |
| 5 | Tightly fill bulk density (kg/m3) | 1350 |
| 6 | Voidage (%) | ＜ 47 |
Illustrating slag permeable pavement structure below in conjunction with Fig. 1, described slag permeable pavement structure is arranged at roadbed
On, this slag permeable pavement structure includes the most successively: surface layer 1, basic unit 2, bed course 3 and siphon context layer 4, described
Surface layer 1, basic unit 2, bed course 3 and siphon context layer 4 are formed as aggregate is mixing cured by slag.Wherein, described surface layer 1 by
Granularity is that the slag of 0.1-2mm forms by adhesive is mixing cured；, described basic unit 2 is passed through by the slag that granularity is 2-15mm
Adhesive is mixing cured to be formed；Described bed course 3 is formed by adhesive is mixing cured by the slag that granularity is 2-30mm；Described rainbow
Inhale context layer 4 by the slag that granularity is 2-15mm and element soil mixing, the slag element soil mixing material tamped together.Slag is saturating
Water pavement structure uses the structure of many levels, and the slag granularity of every Rotating fields has been differently formed different Rotating fields, face
Layer 1 and basic unit 2 use less Granularity Structure, it is ensured that its wear-resisting and firm performance, and bed course 3 and siphon context layer 4 are adopted
With bigger slag Granularity Structure, serve good moistening effect, osmosis can be played, can play again and keep moisture content
Effect, siphon context layer 4 mixes fibrous material, the capillary structure of available fibrous material, forms good siphon effect, to water
Infiltration and holding serve good regulation effect.Additionally, the slag permeable pavement structure that this utility model uses is due to it
Process of osmosis is also the process of a kind of filtration, it is possible to have the purification function of uniqueness to rainwater.After utilizing slag to solidify with adhesive
There is the performance of water penetration so that the rainwater on road surface can enter in subsoil water by osmosis, it is to avoid rainwater is at road
Middle formation runoff and hydrops, for city, can well penetrate in underground by rainwater, alleviates municipal administration row
The burden of waterpipe, can well avoid the appearance of waterlogging.
It addition, the adhesive of described surface layer also can mix pigment, so, after forming slag permeable pavement structure, meeting
Directly show the color of pigment, be no longer traditional black or Lycoperdon polymorphum Vitt road surface, different colors can be dyed as desired.
Further, owing to pigment is incorporated in adhesive, it not to be coated on road surface, thus without because the traveling of automobile rolls
Causing comes off fades.
In the present embodiment, described surface layer is also mixed with glass fibre 5；Wherein, glass in the described surface layer of 100 weight portions
The mass parts of glass fiber is 0-5, and the mass parts of described adhesive is 5-30, and the mass parts of described slag is 95-65, described surface layer
Thickness be 10-60mm, when the thickness of surface layer is 40mm, its anti-wear performance and water permeability are more preferably.Under this proportioning, surface layer
There is good anti-wear performance.Certainly, glass fibre 5 can use other fibrous material to replace such as the materials such as resin fibre,
Glass fibre can well make road surface keep good permeability performance as capillary channel structure.
In the present embodiment, described basic unit is the most also mixed with glass fibre 5；Wherein, glass in the described basic unit of 100 weight portions
The mass parts of glass fiber is 0-5, and the mass parts of described adhesive is 5-20, and the mass parts of described slag is 95-75, described basic unit
Thickness be 100-400mm, when the thickness of basic unit is in 200mm, its strength character and penetrate into better.In this proportioning
Under, basic unit has good strength character.Certainly, glass fibre can use other fibrous material to replace such as resin fibre etc.
Material, glass fibre can well make road surface keep good permeability performance as capillary channel structure.Wherein, in basic unit
The slag that used of aggregate, can be the average slag of granularity, it is also possible to be the grating using the mode of grating to be formed
Slag.
In the present embodiment, described bed course is also mixed with glass fibre 5；Wherein, glass in the described bed course of 100 weight portions
The mass parts of glass fiber is 0-5, and the mass parts of described adhesive is 5-20, and the mass parts of described slag is 95-75, described bed course
Thickness be 100-500mm, when the thickness of bed course is in 300mm, its structural strength and penetrate into better.In this proportioning
Under, bed course has good strength character.Certainly, glass fibre can use other fibrous material to replace such as resin fibre etc.
Material, glass fibre can well make road surface keep good permeability performance as capillary channel structure.Wherein, in bed course
The slag that used of aggregate, can be the average slag of granularity, it is also possible to be the grating using the mode of grating to be formed
Slag.
In the present embodiment, described siphon context layer is also mixed with glass fibre 5, described glass fibre a length of
30-300mm, glass fibre first passes around surface activation process, processing mode be invade on the surface of glass fibre profit one layer hydrophilic
Base organic compound.Siphon context layer uses the glass fibre of a length of 30-300mm, can well be at siphon context layer
Middle formation capillary channel, when rainy, it is possible to increase the effect of rain penetration, when dry, it is possible to by siphonage (capillary
Phenomenon) subsoil water is upwards attracted, keep the humidity on road surface.Further, glass fibre can also strengthen the intensity of structure.Through surface
The guiding at the glass fibre interface processed, under the effect of ground level heat air-flow, quickening subsoil water reverse osmosis is to road surface, and is evaporated to
In air, to a certain degree alleviate " tropical island effect " in city.
In the present embodiment, in the described siphon context layer of 100 weight portions, the mass parts of glass fibre is 0-5, described steel
The mass parts of slag is 95-75, the thickness 10-50mm of described siphon context layer.Under this proportioning, siphon context layer has good
Moisturizing and osmosis, can play the supporting role of good road surface simultaneously.
Embodiment two
Present embodiments provide the construction method of slag permeable pavement structure described in a kind of embodiment one, including step:
S1, will form siphon context layer on roadbed, described siphon context layer granularity be the slag of 2-15mm and element soil mixed
Closing, compacting forms together；
S2, forms bed course on described siphon context layer, and described surface layer is passed through gluing by the slag that granularity is 2-30mm
Agent is mixing cured to be formed；
S3, forms basic unit on described bed course, and described basic unit is mixed by adhesive by the slag that granularity is 2-15mm
Solidification forms；
S4, forms surface layer on described basic unit, and described surface layer is mixed by adhesive by the slag that granularity is 0.1-2mm
Solidification forms.
Wherein, in described step S1, it is additionally included in adhesive the step mixing pigment.
Wherein, in described step S1, step S2 and step S3, slag is also wrapped by the process that adhesive is mixing cured
Include the step mixing glass fibre.
In the present embodiment, the main chemical compositions of described slag is CaO、SiO2、Al2O3、FeO、Fe2O3、MgO、MnO、
P2O5, have possibly together with V2O5And TiO2.Slag is a kind of aggregation being made up of multi mineral and glass state material, owing to shaping
Special environment condition, make slag quality hard, close hole is less, and specific surface area is little, and slag sticks together and fine and closely woven, the boundary of skull crystallization is divided
Bright, fracture is neat.Further, since slag compactness is high, the most wear-resisting.
In the present embodiment, in described surface layer 1, basic unit 2, bed course 3 and siphon layer 4, wherein, with the process of surface layer it is
Example, its step is as follows:
Step T1: slag is carried out particle filter, selects the slag of the particle size diameter met；
Step T2: the slag after screening is carried out polymer covering layer processing；
Step T3: the slag with polymer covering layer is carried out mix and blend with adhesive, glass fibre；
Step T4: be routed in basic unit and pressurize treat that it solidifies by the slag mix and blend thing in step T3；
Described polymer covering layer is in epoxyn, acrylic resin adhesive and polyurethane adhesive
One or more；Described adhesive is in epoxyn, acrylic resin adhesive and polyurethane adhesive
Plant or multiple.
Certainly, in the present embodiment, described adhesive is chosen as epoxyn, according to preparation of the present utility model
The slag with polymer covering layer is the most first mixed homogeneously by method with epoxy resin, is subsequently adding epoxy curing agent,
Mix homogeneously, then by said mixture molding, and solidifies.
In another embodiment, described adhesive is polyurethane adhesive, and described polyurethane adhesive contains guarantor
Protect or unprotected isocyanates and polyester or polyether polyol, according to preparation method of the present utility model the most first by polyester or
Polyether polyol is mixed homogeneously with the slag with polymer covering layer, is subsequently adding protection or unprotected isocyanates, connects
And be shaped and solidify.
In another embodiment, described adhesive is acrylic resin adhesive, according to system of the present utility model
Described acrylic resin adhesive is preferably mixed homogeneously by Preparation Method with the slag with polymer covering layer, and carries out solid
Change.
This utility model is also not particularly limited for the condition of described solidification, as long as the condition of described solidification be enough to make institute
State adhesive to solidify.In this utility model, described solidification refers to that adhesive is transformed into solid-state also by liquid or semisolid
There is certain intensity.
Usually, the condition of described solidification includes: temperature is 25-180 DEG C, and the time is 2-108 hour.Preferably, described
The condition of solidification includes: temperature is 45-150 DEG C, and the time is 3-48 hour.
Certainly, in the present embodiment, the processing that slag does not carry out in described basic unit and bed course polymer covering layer is also
Permissible, directly by slag is mixed with adhesive.
For basic unit, bed course and the making of siphon context layer, then it is to have employed different mixing materials and slag granularity
Diameter, the making of its basic step heel layer is identical.
As a kind of alternate embodiment, adhesive described in basic unit and bed course can also select silicate cementing material.Separately
In one alternate embodiment, the aggregate in described basic unit and bed course can also use rubble as an alternative, and now, used is gluing
Agent can be selected for portland cement.Rubble is as basic unit and the aggregate of bed course, it is also possible to reach well to seep water effect.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, it is also possible to making some simple deduction or replace, these are all answered
When being considered as belonging to protection domain of the present utility model.
Claims (4)
1. a slag permeable pavement structure, described slag permeable pavement structure is arranged on roadbed, it is characterised in that this steel
Slag permeable pavement structure includes the most successively:
Surface layer, described surface layer is formed by adhesive is mixing cured by the slag that granularity is 0.10-2mm；
Basic unit, described basic unit is formed by adhesive is mixing cured by the aggregate that granularity is 2-15mm；
Bed course, described bed course is formed by adhesive is mixing cured by the aggregate that granularity is 2-30mm；
Siphon context layer, described siphon context layer is by the slag that granularity is 2-15mm and element soil mixing, the steel tamped together
Slag element soil mixing material.
2. slag permeable pavement structure as claimed in claim 1, it is characterised in that the thickness of described surface layer is 40mm.
3. slag permeable pavement structure as claimed in claim 1, it is characterised in that the thickness of described basic unit is 200mm.
4. slag permeable pavement structure as claimed in claim 1, it is characterised in that the thickness of described bed course is 300mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193921.9U CN205874884U (en) | 2016-03-14 | 2016-03-14 | Slag permeable pavement structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193921.9U CN205874884U (en) | 2016-03-14 | 2016-03-14 | Slag permeable pavement structure |
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| CN205874884U true CN205874884U (en) | 2017-01-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625137A (en) * | 2016-03-14 | 2016-06-01 | 赵建林 | Steel slag water-permeable pavement structure and construction method thereof |
| CN106915926A (en) * | 2017-03-30 | 2017-07-04 | 中交四公局第三工程有限公司 | Low temperature road surface cement treated material compound |
| CN107587405A (en) * | 2017-09-22 | 2018-01-16 | 南京林业大学 | A kind of construction method of microorganism solidification cinder from refuse incineration porous pavement |
| CN108118573A (en) * | 2017-12-22 | 2018-06-05 | 上海市政工程设计研究总院（集团）有限公司 | A kind of resource regeneration full-transparency type asphalt pavement structure |
| CN115490460A (en) * | 2022-10-14 | 2022-12-20 | 南京赛仕瑞道路工程技术有限公司 | Fluorescence permeable pavement surface course, fluorescence permeable pavement and brick that permeates water |
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2016
- 2016-03-14 CN CN201620193921.9U patent/CN205874884U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625137A (en) * | 2016-03-14 | 2016-06-01 | 赵建林 | Steel slag water-permeable pavement structure and construction method thereof |
| CN106915926A (en) * | 2017-03-30 | 2017-07-04 | 中交四公局第三工程有限公司 | Low temperature road surface cement treated material compound |
| CN107587405A (en) * | 2017-09-22 | 2018-01-16 | 南京林业大学 | A kind of construction method of microorganism solidification cinder from refuse incineration porous pavement |
| CN107587405B (en) * | 2017-09-22 | 2021-11-30 | 南京林业大学 | Construction method for microorganism-cured garbage incineration ash permeable pavement |
| CN108118573A (en) * | 2017-12-22 | 2018-06-05 | 上海市政工程设计研究总院（集团）有限公司 | A kind of resource regeneration full-transparency type asphalt pavement structure |
| CN115490460A (en) * | 2022-10-14 | 2022-12-20 | 南京赛仕瑞道路工程技术有限公司 | Fluorescence permeable pavement surface course, fluorescence permeable pavement and brick that permeates water |
| CN115490460B (en) * | 2022-10-14 | 2023-09-08 | 南京赛仕瑞道路工程技术有限公司 | Fluorescent permeable pavement surface layer, fluorescent permeable pavement and permeable brick |
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