CN106049244A - Pavement thermal regeneration method - Google Patents
Pavement thermal regeneration method Download PDFInfo
- Publication number
- CN106049244A CN106049244A CN201610385464.8A CN201610385464A CN106049244A CN 106049244 A CN106049244 A CN 106049244A CN 201610385464 A CN201610385464 A CN 201610385464A CN 106049244 A CN106049244 A CN 106049244A
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- China
- Prior art keywords
- old pavement
- pavement
- milling
- old
- road surface
- 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
-
- 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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/065—Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving
-
- 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
- E01C23/14—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces for heating or drying foundation, paving, or materials thereon, e.g. paint
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a pavement thermal regeneration method and used for repairing old or damaged asphalt pavements. The method is implemented through a road repair locomotive on the basis of pavement thermal regeneration. The road repair locomotive comprises a tractor, a compartment, a heating plate, a hot milling planing device, a receiving stirring system and a spreading leveling system. The method comprises the following steps of A, old pavement cleaning; B, pebble paving; C, old pavement preheating; D, old pavement milling planning; E, old pavement material handling; and F, novel pavement paving. By applying the pavement thermal regeneration method, the processes, such as pavement heating, milling planing, add material adding and spreading, can be completed by one locomotive, the old pavement is renovated and repaired in a relatively short period of time, thereby being time-saving and labor-saving, and the repair effect is good.
Description
Technical field
The present invention relates to a kind of road surface thermal regeneration method, belong to road repair field, for repairing old or damaged cypress
Oil circuit face.
Background technology
The time length of asphalt surface can be old, damaged, pit, slight crack etc. occurs, is unfavorable for normal traffic, also can carry
Carry out traffic safety hidden danger.Old asphalt surface needs repair maintenance.At present, the domestic method being used for repairing road is mainly led to
Crossing large-scale regeneration train or small-sized vulcanizer to repair road etc., due to regeneration, train troop is huge, and vehicle and equipment are relatively
Many, it is only applicable to medium-capital overhauling engineering, is not easy to mini engineering, simultaneously complex operation, engineering cost is higher；Vulcanizer can only be made little
The pit repairing of block, larger road work amount is big, and repair efficiency is bad.And in the road maintenance engineering of China, more
Many is the regular maintenance of several meters to tens meters, and existing method is the most applicable.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pavement recycling method, it is only necessary to a locomotive just can complete road
Face heating, milling, filling and the series of processes such as pave, time saving and energy saving, and repair efficiency is good.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of road surface thermal regeneration method, completes based on road surface hot recycling road repair locomotive, and described road repair locomotive includes leading
Draw car, be connected to tractor after compartment, be arranged on the heating plate of bottom, compartment, hot milling equipment, rewinding stirring system and
Paving and leveling system；Its method comprises the following steps,
Step A, cleans old pavement, cleans the foreign material of old pavement, dust and mud stain, is cleaned up by old pavement；
Step B, lays blinding, lacks doses according to old pavement and paves one layer of blinding；
Step C, preheats old pavement, preheats old pavement and blinding by heating plate, old pavement and blinding after preheating
Temperature is 150 ~ 200 DEG C；
Step D, milling old pavement, with hot milling equipment, old pavement is carried out hot milling, the milling degree of depth is 3 ~ 7cm；By under milling
The old pavement material come is transported in rewinding stirring system；
Step E, processes old pavement material, adds new Colophonium, by abundant to new Colophonium and old pavement material in rewinding stirring system
It is mixed and heated, is stirred continuously in heating process, form new paving mix；
Step F, lays new road surface, is divided by new paving mix on the road surface being laid on milling, the most levelling, complete after compacting
The road surfacing of Cheng Xin.
Further improvement of the present invention is: a length of 0.5 ~ 1.0cm of step B medium stone.
Further improvement of the present invention is: liquefied gas is turned infrared ray road pavement and carries out pre-by the mode preheated in step C
Heat, preheating time is 7 ~ 10 minutes.
Further improvement of the present invention is: in step E the component of new paving mix and percentage by weight be, broken
Stone, 10 ~ 20%；New Colophonium, 20 ~ 30%；Other are old pavement material.
Further improvement of the present invention is: in step E, the temperature of heating is 170 ~ 200 DEG C, and the time of heating is 7 ~ 10
Minute；Blender rotating speed in whipping process is 30 revs/min.
Owing to using technique scheme, have the beneficial effects that produced by the present invention:
The road surface thermal regeneration method of the present invention a, it is only necessary to locomotive just can complete road-surface heating, milling, filling and pave, one
Series operation, is completed in a relatively short time renovation and the finishing of old pavement, time saving and energy saving, and repair efficiency is good.
In the method for the present invention, old pavement material is reclaimed and re-uses, economize on resources, save materials cost.
In the road surface thermal regeneration method of the present invention, one layer of blinding of spread on old pavement, had both supplemented construction materials, had also protected
Having protected road surface will not be overheated, reduces fume emission in warm；Blinding replaces material for repairing simultaneously, economizes on resources.Root
Lack doses according to old pavement to pave one layer of blinding, how many with how many pavings, self-sufficient, self-reliance, affected little by external factor,
Waste is few, simple and practical, effective.
Accompanying drawing explanation
Fig. 1 is present invention process flow chart；
Fig. 2 is the road surface hot recycling road repair structure of locomotive schematic diagram of the present invention；
In the accompanying drawings: 1, tractor, 2, compartment, 3, heating plate, 4, hot milling equipment, 5, rewinding stirring system, 6, paving and leveling
System, 7, liquid gas storage tank, 8, generating set, 9, hydraulic power unit, 10, asphalt tank.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further details:
A kind of road surface thermal regeneration method, completes based on road surface hot recycling road repair locomotive.Road repair locomotive main to include leading
Draw car 1, compartment 2, heating plate 3, hot milling equipment 4, rewinding stirring system 5, paving and leveling system 6.In addition also hold in compartment 2
Some liquid gas storage tanks 7, generating set 8, hydraulic power unit 9 and asphalt tank 10.
Tractor 1 is used for drawing whole locomotive and moves, passes through；Compartment 2 is used for placing and protecting miscellaneous part, is arranged on and leads
Draw the rear end of car 1.Heating plate 3 is connected to bottom compartment 2 by launching and recovering equipment, and heating plate 3 connects liquefied gas by liquefaction trachea
Tank 7, liquid gas storage tank 7 provides fuel for heating plate 3 heating；Hydraulic power unit 9 provides power for launching and recovering equipment；Arrange in heating plate 3
Infrared reforming unit, can be converted into infrared heating by liquefied gas.Hot milling equipment 4 is positioned at heating plate 3 rear, for milling
Old pavement, hot milling equipment 4 includes motor, rotating shaft and spiral cutter head, and motor connects generating set 8, and generating set 8 is hot milling
Power is provided.Rewinding stirring system is connected to after hot milling equipment 4；Rewinding stirring system includes material collecting device and mixing drum,
The old pavement material that hot milling goes out is collected by material collecting device, and is transported in mixing drum, and mixing drum connects asphalt tank 10.Stand
Paving leveling system 6 is connected to the rear portion of rewinding stirring system, by the mixture laying of stirring mixing on road, and flattens mixing
Material.
A kind of road surface its method of thermal regeneration method of the present invention comprises the following steps that,
Step A, cleans old pavement, cleans the foreign material of old pavement, dust, the mud stain on cleaning old pavement, is cleaned by old pavement dry
Only.
Step B, lays blinding, calculates according to defects such as the pit of old pavement, crackles to need to add and repairs pit, crackle
Packing material, this method use blinding fill, blinding is laid on old pavement according to the scarce doses calculated, rubble
Son uses the blinding of a length of 0.5 ~ 1.0cm.
Step C, preheats old pavement, starts lowering or hoisting gear and heating plate 3 is placed down on road, opens the valve of liquid gas storage tank 7
Door also opens the infrared reforming unit of heating plate 3, preheats old pavement and blinding, and preheating time is 7 ~ 10 minutes, old
The temperature of road surface and blinding has preheated after reaching 150 ~ 200 DEG C.
Step D, milling old pavement, with hot milling equipment 4, old pavement is carried out hot milling, start motor, spiral cutter head milling
Plane old pavement old pavement material milling got off are pushed together, a rewinding agitating device rewinding.During hot milling
The milling degree of depth is 3 ~ 7cm.
Step E, processes old pavement material, and old pavement material and blinding that milling is got off by material collecting device are transported to stirring
In cylinder；Open the valve of asphalt tank 10, in rewinding stirring system, carry new Colophonium, by new Colophonium, old pavement material and rubble
Son is sufficiently mixed and heats, and is stirred continuously in heating process, and the temperature of heating is 170 ~ 200 DEG C, and the time of heating is 7 ~ 10
Minute；Blender rotating speed in whipping process is 30 revs/min.New paving mix is formed after having stirred；New road surface is mixed
Close the component expected and percentage by weight is, blinding, 10 ~ 20%；New Colophonium, 20 ~ 30%；Other are old pavement material.Blinding
Ratio draw according to the scarce doses of old pavement, the ratio of the most blindings of scarce doses is the biggest.
Step F, lays new road surface, is divided by new paving mix on the road surface being laid on milling, the most levelling and press
Real, complete new road surfacing.New surface evenness after completing reaches former absolute altitude ± 0.5cm error；Compactness is 2.3 tons/
Cubic meter.
Embodiment 1
The method of the asphalt surface that renovation pit, crackle are more, comprises the following steps:
Step A, cleans old pavement, cleans the foreign material of old pavement, dust, the mud stain on cleaning old pavement, is cleaned by old pavement dry
Only.
Step B, lays blinding, calculates according to defects such as the pit of old pavement, crackles to need to add and repairs pit, crackle
Packing material, this method use blinding fill, blinding is laid on old pavement according to the scarce doses calculated, rubble
Son uses the blinding of a length of 0.5 ~ 1.0cm.
Step C, preheats old pavement, starts lowering or hoisting gear and heating plate 3 is placed down on road, opens the valve of liquid gas storage tank 7
Door also opens the infrared reforming unit of heating plate 3, preheats old pavement and blinding, and preheating time is 8 minutes, old pavement
Preheat after reaching 185 DEG C with the temperature of blinding.
Step D, milling old pavement, with hot milling equipment 4, old pavement is carried out hot milling, start motor, spiral cutter head milling
Plane old pavement old pavement material milling got off are pushed together, a rewinding agitating device rewinding.During hot milling
The milling degree of depth is 4 ~ 6cm.
Step E, processes old pavement material, and old pavement material and blinding that milling is got off by material collecting device are transported to stirring
In cylinder；Open the valve of asphalt tank 10, in rewinding stirring system, carry new Colophonium, by new Colophonium, old pavement material and rubble
Son is sufficiently mixed and heats, and is stirred continuously in heating process, and the temperature of heating is 180 DEG C, and the time of heating is 9 minutes；?
Blender rotating speed in whipping process is 30 revs/min.New paving mix is formed after having stirred；The group of new paving mix
Divide and percentage by weight is, blinding, 18%；New Colophonium, 25%；Old pavement material, 57%.
Step F, lays new road surface, is divided by new paving mix on the road surface being laid on milling, the most levelling and press
Real, complete new road surfacing.
Embodiment 2
The method of the asphalt surface that renovation pit, crackle are more, comprises the following steps:
Step A, cleans old pavement, cleans the foreign material of old pavement, dust, the mud stain on cleaning old pavement, is cleaned by old pavement dry
Only.
Step B, lays blinding, calculates according to defects such as the pit of old pavement, crackles to need to add and repairs pit, crackle
Packing material, this method use blinding fill, blinding is laid on old pavement according to the scarce doses calculated, rubble
Son uses the blinding of a length of 0.5 ~ 1.0cm.
Step C, preheats old pavement, starts lowering or hoisting gear and heating plate 3 is placed down on road, opens the valve of liquid gas storage tank 7
Door also opens the infrared reforming unit of heating plate 3, preheats old pavement and blinding, and preheating time is 10 minutes, old road
The temperature of face and blinding has preheated after reaching 180 DEG C.
Step D, milling old pavement, with hot milling equipment 4, old pavement is carried out hot milling, start motor, spiral cutter head milling
Plane old pavement old pavement material milling got off are pushed together, a rewinding agitating device rewinding.During hot milling
The milling degree of depth is 6cm.
Step E, processes old pavement material, and old pavement material and blinding that milling is got off by material collecting device are transported to stirring
In cylinder；Open the valve of asphalt tank 10, in rewinding stirring system, carry new Colophonium, by new Colophonium, old pavement material and rubble
Son is sufficiently mixed and heats, and is stirred continuously in heating process, and the temperature of heating is 190 DEG C, and the time of heating is 7 minutes；?
Blender rotating speed in whipping process is 30 revs/min.New paving mix is formed after having stirred；The group of new paving mix
Divide and percentage by weight is, blinding, 11%；New Colophonium, 26%；Old pavement material, 63%.
Step F, lays new road surface, is divided by new paving mix on the road surface being laid on milling, the most levelling and press
Real, complete new road surfacing.
The road surface thermal regeneration method of the present invention a, it is only necessary to locomotive just can complete road-surface heating, milling, filling and stand
Paving, series of processes, it is completed in a relatively short time renovation and the finishing of old pavement, time saving and energy saving, and repair efficiency is good.
Claims (5)
1. a road surface thermal regeneration method, it is characterised in that: completing based on road surface hot recycling road repair locomotive, described road is repaiied
Assisting vehicle car includes tractor (1), be connected to tractor (1) after compartment (2), be arranged on compartment (2) bottom heating plate (3),
Hot milling equipment (4), rewinding stirring system (5) and paving and leveling system (6)；Its method comprises the following steps,
Step A, cleans old pavement, cleans the foreign material of old pavement, dust and mud stain, is cleaned up by old pavement；
Step B, lays blinding, lacks doses according to old pavement and paves one layer of blinding；
Step C, preheats old pavement, preheats old pavement and blinding by heating plate (3), old pavement and blinding after preheating
Temperature be 150 ~ 200 DEG C；
Step D, milling old pavement, with hot milling equipment (4), old pavement is carried out hot milling, the milling degree of depth is 3 ~ 7cm；By milling
The old pavement material got off is transported in rewinding stirring system (5)；
Step E, processes old pavement material, adds new Colophonium, new Colophonium and old pavement material are filled in rewinding stirring system (5)
Divide and be mixed and heated, be stirred continuously in heating process, form new paving mix；
Step F, lays new road surface, is divided by new paving mix on the road surface being laid on milling, the most levelling, complete after compacting
The road surfacing of Cheng Xin.
A kind of road surface the most according to claim 1 thermal regeneration method, it is characterised in that: step B medium stone a length of
0.5~1.0cm。
A kind of road surface the most according to claim 1 thermal regeneration method, it is characterised in that: in step C, the mode of preheating is by liquid
Activating QI turns infrared ray road pavement and preheats, and preheating time is 7 ~ 10 minutes.
A kind of road surface the most according to claim 1 thermal regeneration method, it is characterised in that: the new paving mix in step E
Component and percentage by weight be, blinding, 10 ~ 20%；New Colophonium, 20 ~ 30%；Other are old pavement material.
A kind of road surface the most according to claim 1 thermal regeneration method, it is characterised in that: in step E, the temperature of heating is 170
~ 200 DEG C, the time of heating is 7 ~ 10 minutes；Blender rotating speed in whipping process is 30 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385464.8A CN106049244A (en) | 2016-06-03 | 2016-06-03 | Pavement thermal regeneration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385464.8A CN106049244A (en) | 2016-06-03 | 2016-06-03 | Pavement thermal regeneration method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106049244A true CN106049244A (en) | 2016-10-26 |
Family
ID=57172173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385464.8A Pending CN106049244A (en) | 2016-06-03 | 2016-06-03 | Pavement thermal regeneration method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106049244A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396618A (en) * | 2018-04-11 | 2018-08-14 | 杨姝莉 | Bridge curb constructing device and its application method |
| CN109763396A (en) * | 2019-01-24 | 2019-05-17 | 河北扶波机械制造有限公司 | A kind of damaged road surface in-situ heat regeneration method |
| CN109881569A (en) * | 2018-12-14 | 2019-06-14 | 香港英达生态科技投资有限公司 | A kind of asphalt pavement pit repairing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124325A (en) * | 1975-12-31 | 1978-11-07 | Cutler Repaving, Inc. | Asphalt pavement recycling apparatus |
| US4711600A (en) * | 1985-01-08 | 1987-12-08 | Yates Larry A | Heating device for use with asphalt pavement resurfacing equipment |
| CN201125361Y (en) * | 2007-11-22 | 2008-10-01 | 南京金长江交通设施有限公司 | Vehicle mounted type tar pavement maintenance car |
| CN102787548A (en) * | 2012-08-30 | 2012-11-21 | 重庆交通大学 | In-site heating regeneration maintenance vehicle for asphalt pavements |
| CN203393574U (en) * | 2013-07-05 | 2014-01-15 | 石家庄市扶波道桥维修工程有限公司 | Special working truck for asphalt pavement field thermal regeneration |
| CN203977267U (en) * | 2014-07-10 | 2014-12-03 | 石家庄市扶波道桥维修工程有限公司 | Road maintenance stirs paving system with rewinding |
-
2016
- 2016-06-03 CN CN201610385464.8A patent/CN106049244A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124325A (en) * | 1975-12-31 | 1978-11-07 | Cutler Repaving, Inc. | Asphalt pavement recycling apparatus |
| US4711600A (en) * | 1985-01-08 | 1987-12-08 | Yates Larry A | Heating device for use with asphalt pavement resurfacing equipment |
| CN201125361Y (en) * | 2007-11-22 | 2008-10-01 | 南京金长江交通设施有限公司 | Vehicle mounted type tar pavement maintenance car |
| CN102787548A (en) * | 2012-08-30 | 2012-11-21 | 重庆交通大学 | In-site heating regeneration maintenance vehicle for asphalt pavements |
| CN203393574U (en) * | 2013-07-05 | 2014-01-15 | 石家庄市扶波道桥维修工程有限公司 | Special working truck for asphalt pavement field thermal regeneration |
| CN203977267U (en) * | 2014-07-10 | 2014-12-03 | 石家庄市扶波道桥维修工程有限公司 | Road maintenance stirs paving system with rewinding |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396618A (en) * | 2018-04-11 | 2018-08-14 | 杨姝莉 | Bridge curb constructing device and its application method |
| CN109881569A (en) * | 2018-12-14 | 2019-06-14 | 香港英达生态科技投资有限公司 | A kind of asphalt pavement pit repairing method |
| CN109763396A (en) * | 2019-01-24 | 2019-05-17 | 河北扶波机械制造有限公司 | A kind of damaged road surface in-situ heat regeneration method |
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| PB01 | Publication | ||
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Application publication date: 20161026 |