CN106087642A - A kind of repair way veil splits and the method peeled off and material - Google Patents
A kind of repair way veil splits and the method peeled off and material Download PDFInfo
- Publication number
- CN106087642A CN106087642A CN201610499816.2A CN201610499816A CN106087642A CN 106087642 A CN106087642 A CN 106087642A CN 201610499816 A CN201610499816 A CN 201610499816A CN 106087642 A CN106087642 A CN 106087642A
- Authority
- CN
- China
- Prior art keywords
- coiled material
- isolating membrane
- road surface
- sbs
- colophonium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/005—Methods or materials for repairing pavings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
The present invention provides a kind of repair way veil to split and the method peeled off and material, comprises the steps: 1) SBS, rubber powder, Colophonium are mixed in proportion；2) high-temperature stirring 28 hours at 180 240 DEG C, make modified pitch batch mixing；3) by step 2) thin slice that is pressed into of the modified pitch batch mixing made, and respectively cover an one side isolating membrane on two sides or covering a two-sided isolating membrane in one side, cooling, rolling, make coiled material；4) in the road surface check crack that need to repair and exfoliation by road area cutting step 3 to be repaired) coiled material made, a) coiled material is that two-sided overlay film then throws off an overlay film, this face is pasted on road surface to be repaired, or b) coiled material is that coiled material is then directly attached on road surface to be repaired by an overlay film；5) throwing off coiled material another side overlay film, paving spills the stone of 0 5mm thereon.The present invention also provides for the above-mentioned material carrying out road surface reparation.The method can check crack on Rapid-Repair road and area of spall, time and labour saving.
Description
Technical field
The invention belongs to reparation field, road surface, be specifically related to a kind of repair way veil and split and the method peeled off and material.
Background technology
Bituminous paving is after open to traffic runs a period of time, it will usually longitudinal crack occur, and then surface layer is divided by formation
It is slit into polygonal fritter (check crack).The bituminous paving check crack analysis of causes: 1. after longitudinal crack occurs, northern area is through frost
The immersion of water continues extension, forms frost heave crack, in turn results in large area check crack；2. quality of asphalt mixtures is poor, the mixing time
Long, it is too high or store overlong time at storage bin to mix and stir temperature, makes Colophonium hardening, sensitive and be easily generated crack to stretching strain；
3. the poor performance of Colophonium, especially low-temperature deformation ability is too low；4. roadbed local compactness is not enough or base material local is loose
Do not become plate body, make the depression of bearing force on road surface；Unreasonable or the match ratio of ground surface material grating the most strictly makes porosity increase draw
The road surface risen check crack in early days destroys；6. Asphalt Pavement Structure Design is unreasonable, and bituminous paving early damage produces check crack.
The typically now method for repairing and mending to the road surface such as check crack and peeling is by damaged road surface grooving, and heat spills heated bitumen, or
Big machinery is used to do surface sealing.On the one hand these two kinds of methods need to suspend traffic for a long time, on the other hand also need to Colophonium
Main equipment vehicle joint operations together with several road maintenance personnel such as truck spreader, road roller, groover, time-consuming.Especially
It is the region in heavy traffic, and open circuit construction can bring the most constant to the contact of personnel's vehicle driving, accordingly, it would be desirable to improve
The method that road surface is repaired.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of method that repair way veil splits and peels off, should
Method, completely without main equipment vehicle joint operation, only needs the shortest time can be complete by road rehabilitation, reduce due to
Repair way is in the face of the impact of traffic and with low cost.
Another object of the present invention is to the material providing a kind of repair way veil to split and peel off, it is right that this material can be suitable for
Road surface check crack and peeling are quickly repaired.
To achieve these goals, the present invention provides a kind of method that repair way veil splits and peels off, and comprises the steps:
1) SBS, rubber powder, Colophonium are mixed in proportion；
2) high-temperature stirring 2-8 hour at 180-240 DEG C so that it is reaction completely, makes modified pitch batch mixing；
3) by step 2) the modified pitch batch mixing made is pressed into the thin slice of 1-5mm, and respectively covers an one side isolation on two sides
Film or one side covering a two-sided isolating membrane, cooling, rolling, make coiled material；
4) in the road surface check crack that need to repair and exfoliation by road area cutting step 3 to be repaired) coiled material made, if
Then throw off an overlay film for two-sided overlay film, this face is pasted on road surface to be repaired, if or an overlay film is the most directly by volume
Material is attached on road surface to be repaired；
5) throwing off coiled material another side overlay film, paving spills the stone of 0-5mm thereon.
Wherein, step 1) described in SBS, rubber powder, the ratio of Colophonium be: SBS 1-8%, rubber powder 5-15%, Colophonium
Surplus.
Preferably, described Colophonium is No. 70 or No. 90 Colophoniumes, and/or described SBS is SBS1401, and/or described rubber powder
Mesh number is 10-60 mesh.
The present invention also provides for the material that a kind of repair way veil splits and peels off, by SBS 1-8%, rubber powder 5-15%, drip
Blue or green surplus composition.
Preferably, described Colophonium is No. 70 or No. 90 asphalt, and/or described SBS is SBS1401, and/or described rubber
Rubber powder mesh number is 10-60 mesh.
Preferably, described material is pressed into 1-5mm thin slice, respectively covers an one side isolating membrane on its two sides or covers one in one side
Two-sided isolating membrane.
Preferably, described isolating membrane is selected from kraft paper, PET film (polyethylene terephthalate), PE film, HDPE film (height
Density polyethylene), PP film, one or both in PET aluminizer.
Preferably, when described material is two-sided overlay film, two sides membrane material is identical or different.
Preferably, during described two-sided overlay film material difference, the hardness of isolating membrane outside during described material rolled is more than
Internal layer isolating membrane.
Being preferably outside isolating membrane is PET film, and inner side isolating membrane is PE film.
The pitchy complex mixture that Colophonium is made up of Hydrocarbon and the nonmetal derivant thereof of different molecular weight,
Being the one of high viscosity organic liquid, be in a liquid state, surface is black, dissolves in Carbon bisulfide.Colophonium be a kind of waterproof and dampproof and
Antiseptical organic gel gel material.Colophonium can be largely classified into coal tar pitch, asphalt and bitumen three kinds: wherein, coal tar
Colophonium is the side-product of coking.Asphalt is the residue after crude distillation.Bitumen is then to be stored at underground, some formation
Ore bed or at earth's crust surface sediment.Colophonium is mainly used in industry and the surfacings etc. such as coating, plastics, rubber.Enter according to pin
Degree classification, Colophonium can be divided into No. 160, No. 130, No. 110, No. 90, No. 70, No. 50, No. 30, can select in technical solution of the present invention
By No. 70-No. 160 Colophoniumes, preferably No. 70 or No. 90 Colophoniumes, its moderate performance, it is applicable to different regions.
SBS (styrene-butadiene-dilute block copolymer of benzene second) is the thermoplasticity that a kind of good springiness, intensity are high, low temperature resistant
Elastomer class modifying agent.It is tough highly elastic material when less than the glass transition temperature of polystyrene component, and
Under higher temperature, become again the fluid state close to linear polymer.The Colophonium modified through SBS overcomes the low softening of Colophonium itself
Point, high needle penetration and black brittleness cause the road surface obvious inherent defect of early damage phenomenon, increase the viscosity of Colophonium, improve
Its high-temperature stability, low-temperature cracking-resistance and water stability, reduce temperature sensitivity simultaneously, thus become the most universal
The road modifying agent of test.SBS modifier is divided into type SBS and star-shaped sbs, all can be as the additive of modified pitch, this
In bright technical scheme, type SBS and star-shaped sbs all can use, preferably type SBS, such as SBS 1301,1401,1551,4303
Deng, more preferably SBS 1401.
Rubber powder refers to the size-reduced processed of waste rubber goods and the powder elastomeric material that obtains, is widely used in body
Educate plastic sports ground, recreation ground, rubber floor tile, waterproof roll, water-repellent paint, highway modified pitch, rubber, degeneration shallow lake
Powder, wealthy high field.
Waterproof roll former can be used to be prepared modified pitch rolling, coiled material can make in factory in advance, makes
On-the-spot with being front transported to pavement construction to be repaired.
The modified bituminous pitch coiled material split for repair way veil that the present invention provides can pass through SBS, rubber powder and Colophonium not
With proportioning to adapt to the surface conditions in different temperatures area, wherein north cold area increases the consumption of SBS, reduces rubber powder and uses
Amount, to increase low-temperature cracking-resistance, middle part moderate temperature, three kinds of proportion scale equilibriums, south hot area then increases rubber
Powder consumption reduces SBS consumption, to improve high-temperature stability.
The beneficial effects of the present invention is,
The repair way veil that the present invention provides splits and the method peeled off and material, can be sharp by prefabricated modified bituminous pitch coiled material
By the method directly against on the road surface being attached to check crack and peeling, and sprinkle a certain amount of stone and can repair, resume traffic,
By car, modified asphalt material is flattened, it is not necessary to main equipment destroys road surface, need not heated asphalt material at the scene, and
Paving spills heated bitumen, re-uses the process of road roller pressing flat road surface, decreases the time blocking traffic, 3 two road maintenance personnel
Can complete, and save effort and time.And the material using different formulations is applicable to different regions.
Detailed description of the invention
With specific embodiment, technical scheme is described below.
Embodiment 1
1. SBS, rubber powder, Colophonium are mixed in proportion；Wherein SBS 1,401 8%, 30 mesh rubber powders 5%, No. 90 Colophoniumes
87%.
2. high-temperature stirring 4 hours at 200 DEG C so that it is reaction completely, makes modified pitch batch mixing.
3. by step 2) the modified pitch batch mixing made is pressed into the thin slice of 2mm ± 0.5mm, and covers isolating membrane on two sides,
Cooling, rolling, make coiled material；Its ectomesoderm coated with PET film, internal layer covers PE film.
4. in the road surface check crack that need to repair and exfoliation by road area cutting step 3 to be repaired) coiled material made, take off
Remove a PE film, this face is pasted on road surface to be repaired；
5. throwing off another PET film of coiled material, paving spills the stone of 5mm thereon.
Follow-up by vehicular traffic, modified pitch and road surface can be flattened.
The Main physical performance indications of modified bituminous pitch coiled material obtained above are as follows:
High temperature resistant: more than 85 degree
Low-temperature tenderness: less than-25 degree
Fracture elongation: more than 300%
This modified bituminous pitch coiled material increases the content of SBS, enhances the crack resistance of low temperature, is suitable to north cold area, lays
After can keep evenness of road surface, prevent road surface from check crack or spallation problems occurring again.
Embodiment 2
1. SBS, rubber powder, Colophonium are mixed in proportion；Wherein SBS 1,401 6.5%, 60 mesh rubber powders 10%, No. 90
Colophonium 83.5%.
2. high-temperature stirring 6 hours at 180 DEG C so that it is reaction completely, makes modified pitch batch mixing.
3. by step 2) the modified pitch batch mixing made is pressed into the thin slice of 2mm ± 0.5mm, and covers isolating membrane on two sides,
Cooling, rolling, make coiled material；Its ectomesoderm and internal layer all cover HDPE film.
4. in the road surface check crack that need to repair and exfoliation by road area cutting step 3 to be repaired) coiled material made, take off
Remove a PE film, this face is pasted on road surface to be repaired；
5. throwing off another PET film of coiled material, paving spills the stone of 4mm thereon.
Follow-up by vehicular traffic, modified pitch and road surface can be flattened.
The Main physical performance indications of modified bituminous pitch coiled material obtained above are as follows:
High temperature resistant: more than 85 degree
Low-temperature tenderness: less than-18 degree
Fracture elongation: more than 250%
This modified bituminous pitch coiled material high temperature does not flows, and low temperature is the most crisp, can keep evenness of road surface, prevent road surface from again occurring after laying
Check crack or spallation problems.It is mainly used for middle part.
Embodiment 3
1. SBS, rubber powder, Colophonium are mixed in proportion；Wherein SBS 1,401 5%, 45 mesh rubber powders 15%, No. 70 drips
Blue or green 80%.
2. high-temperature stirring 2 hours at 240 DEG C so that it is reaction completely, makes modified pitch batch mixing.
3. by step 2) the modified pitch batch mixing made is pressed into the thin slice of 2mm ± 0.5mm, and covering two-sided isolation in one side
Film is two-sided PET film, cooling, and rolling makes coiled material.
4. in the road surface check crack that need to repair and exfoliation by road area cutting step 3 to be repaired) coiled material made, directly
Connect and paste on road surface to be repaired；
5. throwing off the PET film of coiled material another side, paving spills the stone of 2mm thereon.
Follow-up by vehicular traffic, modified pitch and road surface can be flattened.
The Main physical performance indications of modified bituminous pitch coiled material obtained above are as follows:
High temperature resistant: more than 85 degree
Low-temperature tenderness: less than-10 degree
Fracture elongation: more than 200%
This modified bituminous pitch coiled material, by increasing the content of rubber powder, increases the viscosity of system, limits content modified asphalt adhesive
The mobility of body so that it is do not flow, is not susceptible to high temperature deformation, is particularly suitable for the road surface of south hot area
Repairing environment, can keep evenness of road surface after laying, prevent road surface from check crack or spallation problems again occur.
From above-described embodiment it can be seen that a kind of repair way veil that the present invention provides splits and the method peeled off and material,
Simple to operate, it is not necessary to block traffic for a long time, coordinate practicality without oversize vehicle equipment, save effort and time.
Claims (10)
1. the method that a repair way veil splits and peels off, it is characterised in that comprise the steps:
1) SBS, rubber powder, Colophonium are mixed in proportion；
2) high-temperature stirring 2-8 hour at 180-240 DEG C so that it is reaction completely, makes modified pitch batch mixing；
3) by step 2) the modified pitch batch mixing made is pressed into the thin slice of 1-5mm, and respectively cover on two sides an one side isolating membrane or
Person covers a two-sided isolating membrane in one side, cooling, and rolling makes coiled material；
4) in the road surface check crack that need to repair and exfoliation by road area cutting step 3 to be repaired) coiled material made, a) coiled material
Then throw off an overlay film for two-sided overlay film, this face is pasted on road surface to be repaired, or b) coiled material is that an overlay film is the most direct
Coiled material is attached on road surface to be repaired；
5) throwing off coiled material another side overlay film, paving spills the stone of 0-5mm thereon.
2. the method for claim 1, it is characterised in that step 1) described in SBS, rubber powder, the ratio of Colophonium be:
SBS 1-8%, rubber powder 5-15%, Colophonium surplus.
3. method as claimed in claim 1 or 2, it is characterised in that described Colophonium is No. 70 or No. 90 asphalt, and/or
Described SBS is SBS1401, and/or described rubber powder mesh number is 10-60 mesh.
4. the material that a repair way veil splits and peels off, it is characterised in that by SBS 1-8%, rubber powder 5-15%, more than Colophonium
Amount composition.
5. material as claimed in claim 4, it is characterised in that described Colophonium is No. 70 or No. 90 asphalt, and/or described
SBS is SBS1401, and/or described rubber powder mesh number is 10-60 mesh.
6. material as claimed in claim 4, it is characterised in that described material is pressed into 1-5mm thin slice, respectively covers on its two sides
One side isolating membrane or one side covering a two-sided isolating membrane.
7. material as claimed in claim 6, it is characterised in that described isolating membrane is selected from kraft paper, PET film, PE film, HDPE
One or both in film, PP film, PET aluminizer.
8. material as claimed in claim 7, it is characterised in that when described material is two-sided overlay film, two sides isolating membrane material phase
Same or different.
9. material as claimed in claim 8, it is characterised in that during described two-sided overlay film material difference, described material is rolled into
Outside during volume, the hardness of isolating membrane is more than internal layer isolating membrane.
10. material as claimed in claim 9, it is characterised in that outside isolating membrane is PET film, and inner side isolating membrane is PE film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610499816.2A CN106087642A (en) | 2016-06-29 | 2016-06-29 | A kind of repair way veil splits and the method peeled off and material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610499816.2A CN106087642A (en) | 2016-06-29 | 2016-06-29 | A kind of repair way veil splits and the method peeled off and material |
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| Publication Number | Publication Date |
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| CN106087642A true CN106087642A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610499816.2A Pending CN106087642A (en) | 2016-06-29 | 2016-06-29 | A kind of repair way veil splits and the method peeled off and material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724870A (en) * | 2018-05-07 | 2018-11-02 | 德州科顺建筑材料有限公司 | A kind of wet-laid process adhesive waterproof coil and preparation method thereof |
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| CN101644096A (en) * | 2009-07-16 | 2010-02-10 | 北京立高科技有限公司 | Self-adhesive rubber bituminous waterproof sheet material and preparation technology thereof |
| CN103320030A (en) * | 2013-07-05 | 2013-09-25 | 北京嘉格伟业筑路科技有限公司 | Pavement seam pasting tape as well as preparation and construction methods thereof |
| US20140294502A1 (en) * | 2007-10-11 | 2014-10-02 | Roger G. Bowers | Road Surface Maintenance Material Forms |
-
2016
- 2016-06-29 CN CN201610499816.2A patent/CN106087642A/en active Pending
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| CN100999893A (en) * | 2006-12-31 | 2007-07-18 | 河南百和国际公路科技有限公司 | Anti-splitting paster and preparation method thereof |
| US20140294502A1 (en) * | 2007-10-11 | 2014-10-02 | Roger G. Bowers | Road Surface Maintenance Material Forms |
| CN101629406A (en) * | 2008-07-19 | 2010-01-20 | 新疆公路管理局阿勒泰公路总段富蕴公路段 | Asphalt pavement crack pressing belt and preparation method thereof |
| CN101644096A (en) * | 2009-07-16 | 2010-02-10 | 北京立高科技有限公司 | Self-adhesive rubber bituminous waterproof sheet material and preparation technology thereof |
| CN103320030A (en) * | 2013-07-05 | 2013-09-25 | 北京嘉格伟业筑路科技有限公司 | Pavement seam pasting tape as well as preparation and construction methods thereof |
Non-Patent Citations (1)
| Title |
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| 杨平文等: "SBS复合改性橡胶沥青性能研究", 《公路交通科技-应用技术版》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108724870A (en) * | 2018-05-07 | 2018-11-02 | 德州科顺建筑材料有限公司 | A kind of wet-laid process adhesive waterproof coil and preparation method thereof |
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Application publication date: 20161109 |
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