CN106049241A - Construction method for on-site thermal regeneration of bituminous pavement - Google Patents
Construction method for on-site thermal regeneration of bituminous pavement Download PDFInfo
- Publication number
- CN106049241A CN106049241A CN201610182249.8A CN201610182249A CN106049241A CN 106049241 A CN106049241 A CN 106049241A CN 201610182249 A CN201610182249 A CN 201610182249A CN 106049241 A CN106049241 A CN 106049241A
- Authority
- CN
- China
- Prior art keywords
- construction method
- mixture
- pavement
- regeneration
- heating
- 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.)
- Pending
Links
Classifications
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a construction method for on-site thermal regeneration of a bituminous pavement, belonging to the technical field of pavement engineering. The construction method comprises the following steps: A, loosening a damaged bituminous pavement through turning and then gathering the loosened bituminous pavement so as to obtain a mixture containing sandstone and bitumen; B, adding a regeneration agent, water and fine sand in a ratio of 1-2: 20-25: 45-50 into the mixture; C, heating the obtained mixture with an infrared generator for 10 to 15 min under stirring, wherein heating temperature is 160 to 170 DEG C; D, laying the mixture on the original damaged pavement; and E, subjecting the pavement to rolling compaction five to eight times with a road roller, wherein the road roller has a speed of five to one kilo/h. The construction method provided by the invention overcomes the problems of great usage amount of maintenance bitumen and high cost in maintenance of damaged bituminous pavement in the prior art.
Description
Technical field
The present invention relates to pavement engineering technical field, a kind of for reducing asphalt content, the damage of reduction cost
Sheet pavement in-situ regeneration construction method.
Background technology
Maintenance process during existing damage of bituminous pavement is to be loosened on the road surface of damage, cleaning, more again stirs new
Asphalt mixture is taped against on the road surface of former damage, then carries out rolling the bituminous paving that compacting is new；The deficiency that this method exists
It is to need to expend the materials such as substantial amounts of Colophonium, sandstone, relatively costly.
Summary of the invention
The technical problem to be solved is to provide the construction method of a kind of sheet pavement in-situ regeneration
, it can solve the problem that prior art cost is high.
In order to solve the problems referred to above, the technical solution adopted in the present invention is: the construction of this sheet pavement in-situ regeneration
Method, comprises the following steps: the bituminous paving scarifying that A. will damage, and is assembled by the bituminous paving after scarifying, obtains containing sand
Stone and the mixture of Colophonium；B. regenerative agent, water and fine sand are put in described mixture with the ratio of 1 ~ 2:20 ~ 25:45 ~ 50；
C. stirring described mixture with rolling wheel blender, described rolling wheel blender is arranged over and the opening of described rolling wheel blender
Tone close for described blend heated infrared emittance device, heat time heating time is: 10 minutes ~ 15 minutes；Heating temperature
Degree is 160 DEG C ~ 170 DEG C；D. open described infrared emittance device, take out described mixture, be routed to former damage road surface；
E. steamroller road surface, rolling layer is 5 times ~ 8 times, and the speed of road roller is 5 kilometers/hour ~ 1 kilometer/hour.
In technique scheme, more specifically technical scheme is it may also is that described infrared emittance device includes infrared adding
Heat pipe and the controller being connected by electric switch with described infrared heating pipe, described control and intervalometer and temperature inductor electricity
Connect.
Owing to have employed technique scheme, the present invention compared with prior art has the advantages that
1, use the material of old bituminous paving as the primary raw material again laid, it is possible to reduce asphalt mixture primary raw material
Consumption, reduce cost.
2, being arranged over its infrared generator coincideing to asphalt mixture heating with rolling wheel blender, permissible
Reduce heat in whipping process to distribute, do not reach the requirement of temperature.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1:
The construction method of a kind of sheet pavement in-situ regeneration, comprises the following steps: the bituminous paving scarifying that A. will damage, and will turn over
Bituminous paving after pine is assembled, and obtains the mixture containing sandstone and Colophonium；B. by regenerative agent, water and fine sand with 1:20:45's
Ratio is put in this mixture；C. stirring described mixture with rolling wheel blender, this is taken turns and is arranged over stirring with this rolling wheel
What the opening of machine coincide is used for blend heated infrared emittance device, the opening of this generating means lid to stone roller formula blender
Place's heating, heat time heating time is: 10 minutes；Heating-up temperature is 160 DEG C；D. open infrared emittance device, take out mixture, by it
It is routed to former damage road surface；E. steamroller road surface, rolling layer is 5 times, and the speed of road roller is 5 kilometers/hour；Red
Outer generating apparatus includes infrared heating pipe and the controller being connected with this infrared heating pipe by electric switch, controls and timing
Device and temperature inductor electrical connection.
Embodiment 2:
The construction method of a kind of sheet pavement in-situ regeneration, comprises the following steps: the bituminous paving scarifying that A. will damage, and will turn over
Bituminous paving after pine is assembled, and obtains the mixture containing sandstone and Colophonium；B. by regenerative agent, water and fine sand with 2:25:50's
Ratio is put in this mixture；C. stirring described mixture with rolling wheel blender, this is taken turns and is arranged over stirring with this rolling wheel
What the opening of machine coincide is used for blend heated infrared emittance device, the opening of this generating means lid to stone roller formula blender
Place's heating, heat time heating time is: 15 minutes；Heating-up temperature is 170 DEG C；D. open infrared emittance device, take out mixture, by it
It is routed to former damage road surface；E. steamroller road surface, rolling layer is 8 times, and the speed of road roller is 1 kilometer/hour；Red
Outer generating apparatus includes infrared heating pipe and the controller being connected with this infrared heating pipe by electric switch, controls and timing
Device and temperature inductor electrical connection.
Embodiment 3:
The construction method of a kind of sheet pavement in-situ regeneration, comprises the following steps: the bituminous paving scarifying that A. will damage, and will turn over
Bituminous paving after pine is assembled, and obtains the mixture containing sandstone and Colophonium；B. by regenerative agent, water and fine sand with 1.5:22.5:
The ratio of 47.5 is put in this mixture；C. stirring described mixture with rolling wheel blender, this is taken turns and is arranged over and this rolling
What the opening of formula blender coincide is used for blend heated infrared emittance device, and this generating means lid is to stone roller formula blender
Opening part heating, heat time heating time is: 12.5 minutes；Heating-up temperature is 165 DEG C；D. open infrared emittance device, take out mixed
Compound, is routed to former damage road surface；E. steamroller road surface, rolling layer is 6 times, and the speed of road roller is 7 public affairs
In/hour；Infrared emittance device includes infrared heating pipe and the controller being connected with this infrared heating pipe by electric switch,
Control to electrically connect with intervalometer and temperature inductor.
One group of experimental data is below used to prove the reliability of this construction method:
This experiment is divided into four groups, and first group is the regeneration asphalt mixture using the construction method of the present invention to prepare；Second group is
Normal asphalt mixture；3rd group is regeneration asphalt mixture, but parameter regenerative agent, water and fine sand are less than 1:20:45 ratio, add
Hot device is less than 10 minutes heat time heating time, and heating-up temperature is less than 160 DEG C, and the number of times of road roller rolling road surface is less than 5 times, road roller
The speed regeneration asphalt mixture more than 10 kilometers/hour；4th group is reconstituted mixt, but parameter regenerative agent, water and fine sand
More than 2:25:50 ratio, heating-up temperature was more than 170 DEG C to heater more than 15 minutes heat time heating time, road roller rolling road surface time
Number is more than 8 times, the speed of the road roller regeneration asphalt mixture less than 5 kilometers/hour；This experiment is to be 5000 based on the volume of traffic
/ day, the type of asphalt mixture is middle grain formula, and experimental result contrast is as follows:
Conclusion: regeneration asphalt mixture that the construction method of the present invention obtains and reclaimed bituminous pavement all with new asphalt mixture
Suitable with by the bituminous pavement property of new asphalt mixture construction, the parameter index of the present invention is optimized parameter index.
Claims (2)
1. the construction method of a sheet pavement in-situ regeneration, it is characterised in that comprise the following steps:
A. the bituminous paving scarifying that will damage, and the bituminous paving after scarifying is assembled, obtain the mixing containing sandstone and Colophonium
Thing；
B. regenerative agent, water and fine sand are put in described mixture with the ratio of 1 ~ 2:20 ~ 25:45 ~ 50；
C. use rolling wheel blender stirs described mixture, and described rolling wheel blender is arranged over stirring with described rolling wheel
The opening of machine coincide for described blend heated infrared emittance device, heat time heating time is: 10 minutes ~ 15 minutes；
Heating-up temperature is 160 DEG C ~ 170 DEG C；
D. described mixture is routed to former damage road surface；
E. steamroller road surface, rolling layer is 5 times ~ 8 times, and the speed of road roller is 5 kilometers/hour ~ 1 kilometer/hour.
The construction method of sheet pavement in-situ the most according to claim 1 regeneration, it is characterised in that: described infrared emittance
Device includes the infrared heating pipe being arranged at base and the controller being connected with described infrared heating pipe by electric switch, described
Control to electrically connect with intervalometer and temperature inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182249.8A CN106049241A (en) | 2016-03-28 | 2016-03-28 | Construction method for on-site thermal regeneration of bituminous pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182249.8A CN106049241A (en) | 2016-03-28 | 2016-03-28 | Construction method for on-site thermal regeneration of bituminous pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106049241A true CN106049241A (en) | 2016-10-26 |
Family
ID=57484323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182249.8A Pending CN106049241A (en) | 2016-03-28 | 2016-03-28 | Construction method for on-site thermal regeneration of bituminous pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106049241A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590296A (en) * | 2013-11-14 | 2014-02-19 | 广东华盟路桥工程有限公司 | In-situ heat regeneration remixing and paving technology of asphalt pavement |
| CN104387659A (en) * | 2014-11-04 | 2015-03-04 | 安徽师范大学 | On-site cold milling thermal recycling asphalt road remediation technique |
| CN104788970A (en) * | 2015-03-27 | 2015-07-22 | 苏州拓博琳新材料科技有限公司 | Recycling agent for in-place hot recycled asphalt, mixture and preparation thereof |
| CN105178144A (en) * | 2015-10-08 | 2015-12-23 | 江苏奥新科技有限公司 | Double-layer spreading and paving integrated machine realizing hot in-place recycling and working process of double-layer spreading and paving integrated machine |
-
2016
- 2016-03-28 CN CN201610182249.8A patent/CN106049241A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590296A (en) * | 2013-11-14 | 2014-02-19 | 广东华盟路桥工程有限公司 | In-situ heat regeneration remixing and paving technology of asphalt pavement |
| CN104387659A (en) * | 2014-11-04 | 2015-03-04 | 安徽师范大学 | On-site cold milling thermal recycling asphalt road remediation technique |
| CN104788970A (en) * | 2015-03-27 | 2015-07-22 | 苏州拓博琳新材料科技有限公司 | Recycling agent for in-place hot recycled asphalt, mixture and preparation thereof |
| CN105178144A (en) * | 2015-10-08 | 2015-12-23 | 江苏奥新科技有限公司 | Double-layer spreading and paving integrated machine realizing hot in-place recycling and working process of double-layer spreading and paving integrated machine |
Non-Patent Citations (3)
| Title |
|---|
| 孙才荫: "沥青路面现场热再生关键技术研究", 《交通标准化》 * |
| 徐安花等: "沥青混凝土路面就地热再生施工工艺探讨", 《青海交通科技》 * |
| 楼杰等: "就地热再生技术在汉宜高速公路的应用", 《湖南交通科技》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104788970B (en) | In-situ heat regeneration Colophonium regenerative agent, compound and its preparation | |
| CN103590296A (en) | In-situ heat regeneration remixing and paving technology of asphalt pavement | |
| CN102795812A (en) | Warm-mixed recycled asphalt mixture and preparation method thereof | |
| CN104003661B (en) | A kind of permeable reclaimed asphalt mixture pavior brick and preparation method thereof | |
| CN106145777A (en) | Warm-mixed recycled asphalt mixture and preparation method thereof | |
| CN104981569A (en) | Mobile microwave processing unit for pavement recycling and asphalt pavement production | |
| CN107366211A (en) | A kind of bituminous concrete in-situ heat regeneration is layered heating in reciprocating mode technique | |
| CN102444070A (en) | Double-layer stainless steel fiber conductive cement concrete | |
| CN109912258A (en) | A kind of asphalt material for repairing and its preparation method and application for repairing asphalt pavement pit | |
| CN111777360A (en) | Ferrite asphalt mixture with microwave snow melting function and preparation method and application thereof | |
| CN109112925A (en) | A kind of asphalt pavement crack restorative procedure | |
| US5484224A (en) | Method of resurfacing an asphalt surface | |
| CN105295400A (en) | Asphalt pavement curing agent and preparation method thereof | |
| CN108487018A (en) | Asphalt road surface by microwave heating restorative procedure based on surface layer preheating | |
| CN104631266B (en) | Normal-temperature asphalt pavement cold-mixed and cold-paved construction technology | |
| CN106049241A (en) | Construction method for on-site thermal regeneration of bituminous pavement | |
| CN108411738A (en) | A kind of complete regenerated hot in-plant reclaimed methods of achievable RAP | |
| CN108559284A (en) | A kind of thin overlay sticking layer oil and its preparation method and application | |
| CN104276786B (en) | A kind of method that premixing bitumastic prepares self-compaction bituminous concrete | |
| CN202509361U (en) | High-performance rubber asphalt composite seal coat | |
| CN207130588U (en) | A kind of complete unit of microwave in-situ heat regeneration | |
| CN109797622A (en) | A kind of local hot reproduction construction method | |
| KR100266157B1 (en) | A construction method of the gussasphalt mixture | |
| CN102587246A (en) | Paving method of anti-freezing asphalt road | |
| CN105086482B (en) | A kind of asphalt surface hot reproduction regenerative agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |