CN207659813U - A kind of pervious concrete pavement constructing structure - Google Patents
A kind of pervious concrete pavement constructing structure Download PDFInfo
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- CN207659813U CN207659813U CN201721594623.1U CN201721594623U CN207659813U CN 207659813 U CN207659813 U CN 207659813U CN 201721594623 U CN201721594623 U CN 201721594623U CN 207659813 U CN207659813 U CN 207659813U
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- pervious concrete
- pitch
- grain formula
- pervious
- formula pitch
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- 239000011380 pervious concrete Substances 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004575 stone Substances 0.000 claims abstract description 24
- 239000010426 asphalt Substances 0.000 claims abstract description 11
- 239000013521 mastic Substances 0.000 claims abstract description 9
- 230000001804 emulsifying effect Effects 0.000 claims abstract description 7
- 230000035515 penetration Effects 0.000 claims abstract description 7
- 238000004945 emulsification Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 210000000003 hoof Anatomy 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000003673 groundwater Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 22
- 239000011295 pitch Substances 0.000 description 14
- 239000004567 concrete Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000353135 Psenopsis anomala Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- -1 rubble Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000036301 sexual development Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model belongs to municipal pavement construction field, solve the problems, such as municipal road surface bad hydraulic permeability, the utility model provides a kind of pervious concrete pavement constructing structure, the fur stone being laid with including pressing layer from the bottom to top, sandstone, it bankets, steady layer of water, coarse grain formula pitch pervious concrete, middle grain formula pitch pervious concrete and SBS modified stone mastic asphalt pervious concretes, emulsification pitch penetration oil is equipped between steady layer of water and coarse grain formula pitch pervious concrete, Sub-sealing Course at pitch table is equipped with below coarse grain formula pitch pervious concrete, modified emulsifying asphalt sticking layer oil three is equipped between coarse grain formula pitch pervious concrete and middle grain formula pitch pervious concrete, two layers of modified emulsifying asphalt sticking layer oil is equipped between middle grain formula pitch pervious concrete and SBS modified stone mastic asphalt pervious concretes.The pavement structure effective recharge of groundwater and can effectively eliminate the harm of the environmental pollutions such as oil compounds on ground.
Description
Technical field
The utility model belongs to municipal pavement construction field, and in particular to a kind of pervious concrete pavement constructing structure.
Background technology
With the continuous development of China's urban construction, the waterlogging of urban pavement is frequently presented, noise pollution and urban heat island
Effect increasingly aggravates more and more lives and trip for influencing the masses.The flood control capacity for how improving urban pavement, changes
Philanthropist's habitat environment and quality of residents'life etc. become the problem of whole society pays close attention to, and solve road surface drainage, Antiskid noise, reduce road
The problems such as face temperature, reduction driving accident, is extremely urgent.
Water permeable concrete is the defect for the road surface of former urban road, and developing use a kind of can allow rainwater to flow into underground, have
Imitate recharge of groundwater；And the harm of the environmental pollutions such as the oil compounds on ground can be effectively eliminated；Meanwhile being to protect certainly
So, maintaining ecological balance, the excellent pavement material of urban heat land effect can be alleviated.
Invention content
The utility model provides a kind of pervious concrete pavement to solve the problems, such as municipal road surface bad hydraulic permeability
Constructing structure.
The utility model adopts the following technical solution：
A kind of pervious concrete pavement constructing structure, including from the bottom to top by layer be laid with fur stone, sandstone, banket, water
Steady layer, coarse grain formula pitch pervious concrete, middle grain formula pitch pervious concrete and the permeable coagulation of SBS modified stone mastic asphalts
Soil, it is oily equipped with emulsification pitch penetration between steady layer of water and coarse grain formula pitch pervious concrete, under coarse grain formula pitch pervious concrete
Side is equipped with Sub-sealing Course at pitch table, and modified milk is equipped between coarse grain formula pitch pervious concrete and middle grain formula pitch pervious concrete
Change pitch sticking layer oil three, is equipped between middle grain formula pitch pervious concrete and SBS modified stone mastic asphalt pervious concretes
Two layers of modified emulsifying asphalt sticking layer oil.
Water penetration >=2mm/s of the SBS modified stone mastic asphalts pervious concrete, ranging from the 12% of porosity
~20%.Ensure that road surface water can effectively permeate downwards discharge.
Ballast grain sizes used by the SBS modified stone mastic asphalts pervious concrete need to consider permeable effect simultaneously
And supporting effect, if ballast grain sizes are too big, the gap between rubble is excessive, and bearing capacity can be impacted, if grain size is too small, with water
Gap is insufficient after the mixing such as mud, can influence permeable effect, therefore using the Gao Shi of seconds standard, high stone grain diameter ranging from 2.4
~13.2mm.
The fur stone is pinner layer, the rubble that grain size should not be used too small, but grain size can not be more than 6mm, otherwise broken
The problems such as gap between stone is excessive, and the later stage is susceptible to crack, sedimentation.
The utility model is directed to the road surface defect of former urban road, and it is saturating to develop a kind of multilayer that rainwater can be allowed to flow into underground
Water coagulation soil surface structure, can effective recharge of groundwater；And the oil compounds on ground can be effectively eliminated etc. to environment dirt
The harm of dye, conservation of nature, alleviate urban heat land effect, the different color of matching design, for different rings at maintaining ecological balance
Border and individual demand carry out laying construction.Tradition is mated formation can not achieve with general water-permeable brick, be conducive to the good of environment for human survival
Sexual development and the work such as urban rainwater management and water prevention and cure of pollution.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1-SBS modified stone mastic asphalts pervious concrete, 2- modified emulsifying asphalts sticking layer oil one, 3- are modified
Grain formula pitch pervious concrete, 5- modified emulsifying asphalts sticking layer oil three, 6- coarse grain formula pitches are saturating in emulsified asphalt sticking layer oil two, 4-
Water coagulation soil, Sub-sealing Course at 7- pitch tables, 8- emulsification pitch penetrations oil, 9- steady layer of water, 10- bankets, 11- sandstones, 12- furs
Stone.
Specific implementation mode
In conjunction with attached drawing, specific embodiment of the present utility model is described further：
1. the technique preparation before construction：
1.1 surveying setting-out：
1.1.1 it measures work by special messenger to be responsible for, control line and axis is laid in strict accordance with Design Requirement Drawing；
1.1.2 survey crew is familiar with drawing and performs delivery receiving stake work first before going into operation, and traverse point and level are provided to Party A
Point reinforcement protection, carries out deadman, and make better label, and check in time baseline, such as has a greater change and ask management work
Cheng Shi is used after approving.
1.2 formwork erection：
Live physical condition unwrapping wire formwork supporting plate is combined according to Design Requirement Drawing.When being installed using bamboo slab rubber or steel form,
Back cord is done with flitch, it is ensured that on the inside of template and upper surface is in line, and supporting reinforcing bar insertion base depth must not be less than behind
200mm, inside reinforcing bar are forbidden to be higher by template upper surface, and supporting bar spacing is not greater than 500mm, must after template has all been propped up
The flatness and absolute altitude of a template must be reexamined.
Base layer construction
On rammed earth layer, the base material of adapted, other than having intensity appropriate, it is necessary to have preferable permeable
Property.Graded gravel or graded broken stone etc. can be used, when using graded broken stone, the maximum particle diameter of rubble should be less than 0.7 times of base
Thickness, and it is no more than 50mm；Bed course generally uses natural rubble, grain size to be less than 6mm, be commonly called as melon seeds piece, paving thickness will meet
Uniform ground is wanted in design requirement, laying.
Pervious concrete match ratio controls
The foundation at 3.1 Site stations
Conventionally feeding, most saving space are that principle is placed for the stacking of raw material.Blender takes up an area about 20m2, water
Mud, stone deposit quantity be construction 3 times of quantity daily, various auxiliary agents have special storehouse to store, and mixing plant takes up an area about
300m2, set up closure construction canopy and carry out antinoise and anti-dust pollution measure.
The control of 3.2 match ratios
Pervious concrete is made of the special cementitious matter of pervious concrete, rubble, water；Control parameter is：Water penetration >=2mm/
S, ranging from the 12%~20% of porosity;Cementing material dosage is in 360~450kg/m3.
3.2.1 the rubble of pervious concrete use seconds standard Gao Shi, by its granular size range divide 1#, 2#,
3# tri-.
Rubble presses particle branch（2 grades）
| The branch of rubble | 1# | 2# | 3# |
| Particle size range（mm） | 2.4~4.75 | 4.75~9.5 | 9.6~13.2 |
3.2.2 water：Drinking public water supply.The underground water or used impure water of the filtered muddiness in end, cannot utilize.
3.2.3 after pervious concrete special cementing and rubble, water is mixed in a certain ratio, the permeable mixed of different color is formed
Solidifying soil face layer.
4. the stirring of water permeable concrete
Pervious concrete cannot use artificial stirring, be stirred using normal concrete Mixing Machine, and when stirring presses object
Material is put into blender by the regulated proportion and feeding sequence of material, after cementitious matter and rubble stir about 30S, will first make it tentatively mixed
It closes, then the 2-3 addition of moisture of specified amount is continued into stir about 1.5-2min, should not stir for a long time excessively.
Water permeable concrete paves, vibrates
5.1 water permeable concrete coefficient of loose laying are that the material height that paves is higher than the ratio of actual height, by the humidity of pervious concrete,
Between generally using 1.1, soon, uniformly to be spread out and put on when paving, excessive descendant must not be accumulated and carefully and neatly put down；
5.2 first use tablet polishing vibrator to be compacted the pervious concrete under empty paving free state when vibrating, then
It vibrates, vibrating time cannot be long, prevents excessively closely knit, segregation phenomenon occurs；
5.3 when smoothing out operation, should have certain dynamics and enough rigidity using the patter for smoothing out machinery；
5.4 since pervious concrete porosity is big, and moisture loss is fast, and when temperature is higher than 35 DEG C, the construction time should be avoided
Noon constructs sooner or later.
The layer control of water permeable concrete face
It is also different according to the different application surface thickness on road surface, to pavement, the light loading ground such as cycle track, general face
Layer thickness is not less than 7cm；To loading ground in parking lot, square etc., surface thickness is not less than 10 cm（Face layer can be divided into two
Layer, i.e. surface layer are colorful water-permeable concrete layer, and thickness is generally not less than 3 cm, and lower layer is plain color pervious concrete layer）.
The health of water permeable concrete
After spreading out and putting on, after examining absolute altitude, flatness to reach requirement.When temperature is higher, to reduce the steaming of moisture
Hair, preferably plastic covering film immediately, to keep moisture.Watering health can also be used, all preserving periods must not be less than 7d,（Health
Time should be depending on construction temperature, and general preserving period is 14-21 days, no less than 14 days when high temperature, no less than 21 when low temperature
It, 5 DEG C or less constructions, preserving period is no less than 28 days.）Its intensity in preserving period is set gradually to improve.Watering health, it is permeable mixed
Solidifying soil starts watering maintenance for 1 day after being cast, and when high temperature starts to conserve after 8 hours, but while sprinkling water should not use pressure water direct
Shower concrete surface, should directly water drenching from top to bottom, enclosing should be set during health around road surface, forbid upper people, get on the bus.
Road surface joint-cutting, joint filling
Pervious concrete pavement starts to cut expansion joint after conserving 5 days, and related request is as follows：
8.1. contracting seam face interlamellar spacing≤6m, slit width 5-8mm, seam is deep to be through to entire surface layer；
8.2. expansion joint (E.J.) face interlamellar spacing≤12m or 18m, slit width 20-30mm, seam is deep to be through to entire surface layer；
8.3. expansion joint base spacing≤6m, slit width 20-30mm, seam is deep to be through to entire base；
8.4. with other working faces（It is basic different）, the three-dimensional junction of building, subsiding crack is set, and slit width 15-20mm, seam is deep
Through concrete, reach graded sand rock layers；It is same as the junction of kerbstone that cross expansion joint is set, use 4 before permeable concrete placings
㎜ cystosepiments paste facade in kerbstone.
8.5. plain color substrate portion is filled using extruded sheet, colorful surface layer first uses foam rods to fill bottom, table
It is filled using polyurethane gluing stone in face.
Brushing sealer
In 3d or so after surface concrete shaping and drying, the surface of pervious concrete is carried out using jetting machine clear
It washes, dry tack free brushing transparent confinement agent afterwards for 24 hours prevents overlong time from pervious concrete hole can be made to get dirty and block hole,
Should be arranged around the road surface just brushed protection column or it is eye-catching express warning clause, do not make in pedestrian, vehicle enter, to avoid causing surface
Pollution or damage, pervious concrete intensity can pass use after meeting the requirements.
Claims (4)
1. a kind of pervious concrete pavement constructing structure, it is characterised in that：The fur stone being laid with including pressing layer from the bottom to top（12）、
Sandstone（11）, banket（10）, steady layer of water（9）, coarse grain formula pitch pervious concrete（6）, middle grain formula pitch pervious concrete（4）With
SBS modified stone mastic asphalt pervious concretes（1）, steady layer of water（9）With coarse grain formula pitch pervious concrete（6）Between be equipped with
Emulsification pitch penetration oil（8）, coarse grain formula pitch pervious concrete（6）Lower section is equipped with Sub-sealing Course at pitch table（7）, coarse grain formula pitch
Pervious concrete（6）With middle grain formula pitch pervious concrete（4）Between be equipped with modified emulsifying asphalt sticking layer oil three（5）, middle grain formula
Pitch pervious concrete（4）With SBS modified stone mastic asphalt pervious concretes（1）Between be equipped with two layers of modified emulsifying asphalt
Sticking layer oil.
2. pervious concrete pavement constructing structure according to claim 1, it is characterised in that：The SBS modified pitch agate
Hoof fat crushed stones pervious concrete（1）Water penetration >=2mm/s, porosity ranging from 12%~20%.
3. pervious concrete pavement constructing structure according to claim 2, it is characterised in that：The SBS modified pitch agate
Hoof fat crushed stones pervious concrete（1）Using the Gao Shi of seconds standard, high stone grain diameter ranging from 2.4~13.2mm.
4. pervious concrete pavement constructing structure according to claim 3, it is characterised in that：The fur stone（12）Grain
Diameter is less than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594623.1U CN207659813U (en) | 2017-11-25 | 2017-11-25 | A kind of pervious concrete pavement constructing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594623.1U CN207659813U (en) | 2017-11-25 | 2017-11-25 | A kind of pervious concrete pavement constructing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659813U true CN207659813U (en) | 2018-07-27 |
Family
ID=62946472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721594623.1U Expired - Fee Related CN207659813U (en) | 2017-11-25 | 2017-11-25 | A kind of pervious concrete pavement constructing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809474A (en) * | 2020-08-04 | 2020-10-23 | 中建八局第二建设有限公司 | Garden road color asphalt pervious concrete construction method |
-
2017
- 2017-11-25 CN CN201721594623.1U patent/CN207659813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809474A (en) * | 2020-08-04 | 2020-10-23 | 中建八局第二建设有限公司 | Garden road color asphalt pervious concrete construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 |