CN106543752A - The microwave induced type modified emulsifying asphalt of vehicular and its construction method and equipment - Google Patents
The microwave induced type modified emulsifying asphalt of vehicular and its construction method and equipment Download PDFInfo
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- CN106543752A CN106543752A CN201610914745.8A CN201610914745A CN106543752A CN 106543752 A CN106543752 A CN 106543752A CN 201610914745 A CN201610914745 A CN 201610914745A CN 106543752 A CN106543752 A CN 106543752A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- 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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/187—Repairing bituminous covers, e.g. regeneration of the covering material in situ, application of a new bituminous topping
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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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
-
- 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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
- E01C7/265—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre with rubber or synthetic resin, e.g. with rubber aggregate, with synthetic resin binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2395/00—Bituminous materials, e.g. asphalt, tar or pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
The present invention relates to a kind of microwave induced type modified emulsifying asphalt of vehicular and its construction method and equipment, the microwave induced type modified emulsifying asphalt of vehicular is by matrix pitch, di-iron trioxide modified polyester resin latex, modified latex, warm-mixing agent, emulsifying agent and water are prepared, with gather materials, breeze and water mix obtain pre- breakdown of emulsion thick slurry material, car is repaired using vehicular thick slurry carries out road surface sectional repair, concrete steps include close traffic, clean former road surface, unwrapping wire, construction equipment is debugged in place, mix, the synchronous auxiliary heat of microwave heating box, pave, roll, initial curing and quality inspection, open to traffic.The microwave induced type modified emulsifying asphalt of vehicular that the present invention is adopted not only has the pavement performance for being not less than common modifications emulsified asphalt, and the thick size performance of cold mixing can be made to be rapidly reached hot asphalt thick slurry material performance requirement at the scene by sensitiveness of the microwave induced type modified emulsifying asphalt of vehicular to microwave.
Description
Technical field
The present invention relates to a kind of asphalt material that maintenance is repaired for asphalt pavement, and in particular to a kind of vehicle-mounted type micro-wave sense
Answer type modified emulsifying asphalt and its construction method and equipment.
Background technology
At present, for asphalt pavement, the local failure such as pit, check crack, cracking becomes one of typical disease.In light maintenance
Emergent manual repair is carried out using emulsified asphalt class cold-repairing material, cut-back asphalt class cold-repairing material often in maintenance, but after repairing very
Just loose soon, after can only saving bit by bit enough certain amounts, concentration is repaired again with hot asphalt thick slurry material.Will in order to improve performance
Ask, generally repaired using hot asphalt thick slurry material, but, because pit material quantity is less, just take 4cm depths, 1m2Pit is come
Say, only need hot material 100kg, also only 1t expects 10 pits, and so few material quantity is difficult to start once large-scale mixing station,
So can only wait surrounding area have large area pave asphalt pavement engineering mix heated bitumen thick slurry material when, in passing buy heat mix drip
Blue or green thick slurry material is repaired, but this also requires that and must be finished on the same day, otherwise consolidates.
The content of the invention
It is an object of the invention to provide a kind of microwave induced type modified emulsifying asphalt of vehicular and its construction method and equipment,
Local damage for bridge floor, tunnel Covered face of Smooth Slide, airfield pavement, each standard highway asphalt pavement is repaired, can either live cold mixing, and
After mix, pavement performance can meet the requirement of hot-mixed asphaltic concrete again.
The technical solution adopted in the present invention is:
The microwave induced type modified emulsifying asphalt of vehicular, it is characterised in that:
Prepared by the component of following mass parts:
100 parts of matrix pitch;
10~20 parts of di-iron trioxide modified polyester resin latex;
1~4 part of modified latex;
1~5 part of warm-mixing agent;
1~3 part of emulsifying agent;
28~32 parts of water.
Di-iron trioxide modified polyester resin latex is the latex that di-iron trioxide is modified to polyester resin.
Modified latex is styrene butadiene rubber sbr and the composite modified latex of SBS, Gu
Content is not less than 45%.
Warm-mixing agent is TPO asphalt modifier, meets following technical requirements:
Density 0.9g/cm3;
Solubility=0;
90 DEG C of fusing point >;
285 DEG C of flash-point >;
Molecular weight ≮ 1000g/mol;
pH=7。
Emulsifying agent is cationic/nonionic emulsifying agent compound emulsifying agent, by tetra-alkyl ammonium hydroxide salt, amide groups amine two
Kind is split soon soon coagulates type cationic emulsifier and formed with polyethylene glycol, two kinds of nonionic emulsifiers compoundings of polyalcohol, four kinds of emulsifying agents
Mixing quality ratio be 1:1:0.5:0.2.
The construction method of the microwave induced type modified emulsifying asphalt of vehicular, it is characterised in that:
The microwave induced type modified emulsifying asphalt of the vehicular with gather materials, breeze and water mix obtain pre- breakdown of emulsion thick slurry material, utilize
Vehicular thick slurry is repaired car and carries out road surface sectional repair, and repairing thickness is 5~10cm;
Pre- breakdown of emulsion thick slurry material each component mixture proportion is:
Gather materials 100 parts;
4~8 parts of breeze;
9~10 parts of the microwave induced type modified emulsifying asphalt of vehicular;
1.5~4.5 parts of water.
Gather materials including following component and the mass fraction of each component is:
16mm particle diameters gather materials 0~10 part;
>=13.2mm particle diameters gather materials 8~14 parts;
>=9.5mm particle diameters gather materials 12~16 parts;
>=4.75mm particle diameters gather materials 18~26 parts;
>=2.36mm particle diameters gather materials 14~16 parts;
>=1.18mm particle diameters gather materials 7~12 parts;
>=0.6mm particle diameters gather materials 4~10 parts;
>=0.3mm particle diameters gather materials 2~8 parts;
>=0.15mm particle diameters gather materials 2~4 parts;
>=0.075mm particle diameters gather materials 1~6 part.
Breeze is formed by the rolling of limestone mineral aggregate, meets following technical requirements:
Apparent density ≮ 2.4g/cm3;
Water content ≯ 1%;
Hydrophilic coefficient < 1;
Plasticity index < 4%.
Road surface sectional repair is comprised the following steps:
(1)Selected local damage needs to repair section and clean former road surface;
(2)Using three meter rulers along longitudinally, laterally pencilling, and damaged part is surrounded;
(3)Using cutting machine along(2)In the white line border finished carry out being cut to middle surface layer, if middle surface layer is also required to
Repair, continue to be cut to middle surface layer bottom;
(4)Bottom land is blown clearly with hair-dryer, and the part of cell wall, the loosening of bottom land is removed;
(5)Adopt spread by hand device by the sticking layer oil of vehicular microwave induced type modified emulsifying asphalt with 1.2kg/m2Spread quantity
It is sprayed onto bottom land, cell wall;
(6)Vehicular thick slurry repair car on input gather materials, breeze, the microwave induced type modified emulsifying asphalt of vehicular, water it is defeated
Output;
(7)Gather materials, breeze, the microwave induced type modified emulsifying asphalt of vehicular, water automatic sequential enter mix cage, mix is after 45 seconds
Start microwave box to be heated, temperature control to 130 DEG C is heated 5 minutes;
(8)Feed bin door is opened, hot material is automatically drained out, and is paved to groove;If upper middle surface layer is required for paving, layering stand is needed
Paving;
(9)Car is repaired using vehicular thick slurry, and band 1t steel rollers are rolled again, and it is 1.2~1.3 to control loose Pu coefficient, is ground
It is depressed into surface and is slightly higher than the former paving of surrounding;If upper middle surface layer layering paves, layered rolling is needed;
(10)Early curing, treats that surface temperature drops to 60 DEG C of open to traffic.
Vehicular thick slurry repair car car body on be sequentially installed with modified emulsifying asphalt tank, water tank, collecting bin, ore bunker and
Microwave box, asphalt tank, water tank, collecting bin, ore bunker access microwave box by pipeline;
Stirring cage is provided with microwave box, microwave emitter, the protruding discharging in microwave box bottom on microwave box tank wall, is provided with
Mouthful;
, by controller control, controller also controls the start and stop of microwave emitter and power for asphalt tank, water tank, the output quantity of collecting bin
Output, and control the folding of discharging opening.
The present invention has advantages below:
The highly concentrated modified emulsifying asphalt of the middle temperature induction type of vital microwave is present invention employs, wherein the di-iron trioxide for containing is modified poly-
Ester resin latex, compound emulsifying agent and special modified latex are all extremely sensitive to microwave, become pre- after can making thick slurry material mix
Breakdown of emulsion state;And warm-mixing agent may insure that thick slurry material can reach the road property of hot asphalt mixed slurry below 130 DEG C
Energy.The invention will adopt vehicular thick slurry as Figure 1-3 to repair the strength mix cage of car, microwave all standing heater box to pre- broken
The highly concentrated modified emulsifying asphalt thick slurry material of breast synchronizes mix, heating, coagulates repair technology soon, has so both been integrated with equipment, simplification
Technique, also improves the pavement performance of thick slurry material, and the construction workability and hot asphalt for having received cold mixing slurry mixture is mixed
The advantage of material material good durability is closed, is more beneficial for accelerating this quick repair technology in asphalt pavement local damage routine maintenance
In promotion and application.
Description of the drawings
Fig. 1 is that vehicular thick slurry repairs car owner's view.
Fig. 2 is that vehicular thick slurry repairs car top view.
Fig. 3 is that vehicular thick slurry repairs car tailstock structure chart.
In figure, 1- generators, 2- asphalt tanks, 3- water tanks, 4- collecting bins, 5- ore bunker 6- microwave box, 7- stirring cages, 8- cars
Head, 9- discharging openings, 10- microwave emitters.
Specific embodiment
With reference to specific embodiment, the present invention will be described in detail.
The present invention has used for reference the characteristic of emulsified asphalt thick slurry material from material composition, and micro-surface area, dilute has been used for reference from construction
The advantage of slurry sealing mix thin pulp thick slurry material, has used for reference from pavement performance using heating using microwave is carried out while mix, has developed
It is a kind of to the microwave induced type modified emulsifying asphalt of the more sensitive vehicular of microwave, and a kind of collection strength be developed to mix
Close the vehicular thick slurry with heating using microwave in one and repair car.
The microwave induced type modified emulsifying asphalt of above-mentioned vehicular, is prepared by the component of following mass parts:
100 parts of matrix pitch;
10~20 parts of di-iron trioxide modified polyester resin latex;
1~4 part of modified latex;
1~5 part of warm-mixing agent;
1~3 part of emulsifying agent;
28~32 parts of water.
Wherein:
Di-iron trioxide modified polyester resin latex is the latex that di-iron trioxide is modified to polyester resin, and microwave is existed
It is very sensitive between 110~130 DEG C;
Modified latex is styrene butadiene rubber sbr and the composite modified latex of SBS, solid content
It is not less than 45%.
Warm-mixing agent employs Sasobbit, is TPO asphalt modifier, meets following technical requirements:
Density 0.9g/cm3;
Solubility=0;
90 DEG C of fusing point >;
285 DEG C of flash-point >;
Molecular weight ≮ 1000g/mol;
pH=7;
Emulsifying agent is cationic/nonionic emulsifying agent compound emulsifying agent, fast by tetra-alkyl ammonium hydroxide salt, two kinds of amide groups amine
Split soon solidifying type cationic emulsifier to form with polyethylene glycol, two kinds of nonionic emulsifiers compoundings of polyalcohol, four kinds of emulsifying agents are mixed
It is 1 to close mass ratio:1:0.5:0.2.Compound emulsifying agent is very sensitive between 110~130 DEG C to microwave;
The construction method of the microwave induced type modified emulsifying asphalt of above-mentioned vehicular is, by the vehicular microwave induced type modified milk
Change pitch and gather materials, breeze and water mix obtain pre- breakdown of emulsion thick slurry material, using vehicular thick slurry repair car carry out road surface local repair
Mend, repairing thickness is 5~10cm.
Pre- breakdown of emulsion thick slurry material each component mixture proportion is:
Gather materials 100 parts;
4~8 parts of breeze;
9~10 parts of the microwave induced type modified emulsifying asphalt of vehicular;
1.5~4.5 parts of water.
Wherein:
Gather materials including following component and the mass fraction of each component is:
16mm particle diameters gather materials 0~10 part;
>=13.2mm particle diameters gather materials 8~14 parts;
>=9.5mm particle diameters gather materials 12~16 parts;
>=4.75mm particle diameters gather materials 18~26 parts;
>=2.36mm particle diameters gather materials 14~16 parts;
>=1.18mm particle diameters gather materials 7~12 parts;
>=0.6mm particle diameters gather materials 4~10 parts;
>=0.3mm particle diameters gather materials 2~8 parts;
>=0.15mm particle diameters gather materials 2~4 parts;
>=0.075mm particle diameters gather materials 1~6 part;
Breeze is formed by the rolling of limestone mineral aggregate, meets following technical requirements:
Apparent density ≮ 2.4g/cm3;
Water content ≯ 1%;
Hydrophilic coefficient < 1;
Plasticity index < 4%.
Road surface sectional repair is comprised the following steps:
(1)Selected local damage needs to repair section and clean former road surface;
(2)Using three meter rulers along longitudinally, laterally pencilling, and damaged part is surrounded;
(3)Using cutting machine along(2)In the white line border finished carry out being cut to middle surface layer, if middle surface layer is also required to
Repair, continue to be cut to middle surface layer bottom;
(4)Bottom land is blown clearly with hair-dryer, and the part of cell wall, the loosening of bottom land is removed;
(5)Adopt spread by hand device by the sticking layer oil of vehicular microwave induced type modified emulsifying asphalt with 1.2kg/m2Spread quantity
It is sprayed onto bottom land, cell wall;
(6)Vehicular thick slurry repair car on input gather materials, breeze, the microwave induced type modified emulsifying asphalt of vehicular, water it is defeated
Output;
(7)Gather materials, breeze, the microwave induced type modified emulsifying asphalt of vehicular, water automatic sequential enter mix cage, mix is after 45 seconds
Start microwave box to be heated, temperature control to 130 DEG C is heated 5 minutes;
(8)Feed bin door is opened, hot material is automatically drained out, and is paved to groove;If upper middle surface layer is required for paving, layering stand is needed
Paving;
(9)Car is repaired using vehicular thick slurry, and band 1t steel rollers are rolled again, and it is 1.2~1.3 to control loose Pu coefficient, is ground
It is depressed into surface and is slightly higher than the former paving of surrounding;If upper middle surface layer layering paves, layered rolling is needed;
(10)Early curing, treats that surface temperature drops to 60 DEG C of open to traffic.
Foundation《Highway subgrade road surface on-the-spot test code》JTJ059-95 to repair the coefficient of sliding resistance on surface, construction depth,
Infiltration coefficient is detected.
Above-mentioned vehicular thick slurry repair be provided with the car body of car modified emulsifying asphalt tank, water tank, collecting bin, ore bunker and
Microwave box, asphalt tank, water tank, collecting bin, ore bunker access microwave box by pipeline;Stirring cage is provided with microwave box, it is micro-
Microwave emitter, the protruding discharging opening in microwave box bottom are provided with ripple case tank wall;Asphalt tank, water tank, the output of collecting bin
By controller control, controller also controls the start and stop of microwave emitter and power output to amount, and controls the folding of discharging opening.
Embodiment 1:
So that weight is than 100 parts of mineral aggregates (containing breeze) as an example, in the pit after the cutting of asphalt pavement local damage, making is thick with cutting
The thick slurry feedstock of microwave induced type modified emulsifying asphalt and its weight proportion of degree same thickness is as follows:
Rubble material 24 part of the particle diameter for 10 ~ 20mm
Particle diameter is 16 parts of the middle rubble material of 5~10mm
Particle diameter is 26 parts of the middle fine rock material of 3~5mm
Particle diameter is 30 parts of the fine rock material of 0.075~3mm
<4 parts of 0.075mm breezes
9 parts of the microwave induced type modified emulsifying asphalt of vehicular
4.5 parts of water
The present embodiment particle diameter be 10 ~ 20mm rubble material, particle diameter be the middle rubble crumble of 5~10mm, particle diameter be thin in 3~5mm
Aggregate chips, particle diameter are that the microlith crumble of 0.075~3mm is mixed into and gathers materials, and in its proportioning, particle diameter is 10 ~ 20mm rubble material, particle diameter
For middle microlith bits that the middle rubble crumble of 5~10mm, particle diameter are 3~5mm, the weight of the microlith crumble that particle diameter is 0.075~3mm
Than for 1.0:0.7:1.1:1.3.The evaporated residue content 68% of the microwave induced type modified emulsifying asphalt of vehicular, is to split soon soon
Solidifying type.
Its construction method is as follows:
(1)Selected local damage needs to repair section and clean former road surface
According to detection and observe, select need repair position, then its surface is cleaned, remove discrete material, soil,
Weeds, greasy dirt and other debris;
(2)Setting-out
Using three meter rulers along longitudinally, laterally pencilling, and damaged part is surrounded;
(3)Cutting pit or local damage position
Using cutting machine along(2)In the white line border finished carry out being cut to middle surface layer, if middle surface layer is also required to repair
Mend, continue to be cut to middle surface layer bottom;
(4)Clean bottom land
Bottom land is blown clearly with hair-dryer, and the part of cell wall, the loosening of bottom land is removed;
(5)Send sticking layer oil forth
Adopt spread by hand device by modified emulsifying asphalt sticking layer oil with 1.2kg/m2Spread quantity is sprayed onto bottom land, cell wall;
(6)Input is gathered materials, breeze, the highly concentrated modified emulsifying asphalt of the middle temperature induction type of microwave, the output quantity of water
As shown in Fig. 1 (1-A ~ 1-C) vehicular thick slurry repair car on by automatic control panel be input into gather materials, breeze, microwave
The highly concentrated modified emulsifying asphalt of middle temperature induction type, the output quantity of water;
(7)Mix, heating thick slurry material
Start mixing device, gather materials, breeze, the highly concentrated modified emulsifying asphalt of the middle temperature induction type of microwave, water automatic sequential enter strength
Mix cage, mix start microwave heating box and are heated after 45 seconds, temperature control takes around 5 minutes to 130 DEG C;
(8)Cloth, pave
After thick slurry material is heated to requiring temperature, feed bin door is opened, hot material is automatically drained out, and is paved to groove.If upper middle face
Layer is required for paving, then, need layering to pave;
(9)Roll
Car is repaired using thick slurry material, and band 1t steel rollers are rolled again, and it is 1.2~1.3 to control loose Pu coefficient, is rolled to table
Face is slightly higher than the former paving of surrounding;If upper middle surface layer layering paves, layered rolling is needed;
(10)Early curing, treating that surface temperature drops to 60 degrees Celsius can open to traffic;
(11)Quality inspection
Embodiment 2:
So that weight is than 100 parts of mineral aggregates (containing breeze) as an example, in the pit after the cutting of asphalt pavement local damage, making is thick with cutting
The thick slurry feedstock of microwave induced type modified emulsifying asphalt and its weight proportion of degree same thickness is as follows:
Rubble material 8 part of the particle diameter for 10 ~ 20mm
Particle diameter is 12 parts of the middle rubble material of 5~10mm
Particle diameter is 18 parts of the middle fine rock material of 3~5mm
Particle diameter is 54 parts of the fine rock material of 0.075~3mm
<8 parts of 0.075mm breezes
9 parts of the highly concentrated modified emulsifying asphalt of the middle temperature induction type of microwave
4.5 parts of water
The present embodiment particle diameter is 10 ~ 20mm rubble material, the middle microlith that the middle rubble material that particle diameter is 5~10mm, particle diameter are 3~5mm
Bits, the microlith crumble that particle diameter is 0.075~3mm are mixed into and gather materials, and in its proportioning, particle diameter is 10 ~ 20mm rubble material, particle diameter is
The middle rubble crumble of 5~10mm, particle diameter are the middle microlith bits of 3~5mm, the weight ratio of the microlith crumble that particle diameter is 0.075~3mm
For 1.0:1.5:2.3:6.8.The evaporated residue content 72% of the highly concentrated modified emulsifying asphalt of the middle temperature induction type of microwave, is to split soon soon
Solidifying type, the di-iron trioxide modified polyester resin latex of its preparation needs, special modified latex, compound emulsifying agent independently grind
Send out, prepare that other used raw materials, construction method are same as Example 1, raw material dosage is differed.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And any equivalent conversion taken by technical solution of the present invention, it is claim of the invention and is covered.
Claims (10)
1. the microwave induced type modified emulsifying asphalt of vehicular, it is characterised in that:
Prepared by the component of following mass parts:
100 parts of matrix pitch;
10~20 parts of di-iron trioxide modified polyester resin latex;
1~4 part of modified latex;
1~5 part of warm-mixing agent;
1~3 part of emulsifying agent;
28~32 parts of water.
2. the microwave induced type modified emulsifying asphalt of vehicular according to claim 1, it is characterised in that:
Di-iron trioxide modified polyester resin latex is the latex that di-iron trioxide is modified to polyester resin.
3. the microwave induced type modified emulsifying asphalt of vehicular according to claim 1, it is characterised in that:
Modified latex is styrene butadiene rubber sbr and the composite modified latex of SBS, solid content
It is not less than 45%.
4. the microwave induced type modified emulsifying asphalt of vehicular according to claim 1, it is characterised in that:
Warm-mixing agent is TPO asphalt modifier, meets following technical requirements:
Density 0.9g/cm3;
Solubility=0;
90 DEG C of fusing point >;
285 DEG C of flash-point >;
Molecular weight ≮ 1000g/mol;
pH=7。
5. the microwave induced type modified emulsifying asphalt of vehicular according to claim 1, it is characterised in that:
Emulsifying agent is cationic/nonionic emulsifying agent compound emulsifying agent, fast by tetra-alkyl ammonium hydroxide salt, two kinds of amide groups amine
Split soon solidifying type cationic emulsifier to form with polyethylene glycol, two kinds of nonionic emulsifiers compoundings of polyalcohol, four kinds of emulsifying agents are mixed
It is 1 to close mass ratio:1:0.5:0.2.
6. the construction method of the microwave induced type modified emulsifying asphalt of vehicular, it is characterised in that:
The microwave induced type modified emulsifying asphalt of the vehicular with gather materials, breeze and water mix obtain pre- breakdown of emulsion thick slurry material, utilize
Vehicular thick slurry is repaired car and carries out road surface sectional repair, and repairing thickness is 5~10cm;
Pre- breakdown of emulsion thick slurry material each component mixture proportion is:
Gather materials 100 parts;
4~8 parts of breeze;
9~10 parts of the microwave induced type modified emulsifying asphalt of vehicular;
1.5~4.5 parts of water.
7. the construction method of the microwave induced type modified emulsifying asphalt of vehicular according to claim 6, it is characterised in that:
Gather materials including following component and the mass fraction of each component is:
16mm particle diameters gather materials 0~10 part;
>=13.2mm particle diameters gather materials 8~14 parts;
>=9.5mm particle diameters gather materials 12~16 parts;
>=4.75mm particle diameters gather materials 18~26 parts;
>=2.36mm particle diameters gather materials 14~16 parts;
>=1.18mm particle diameters gather materials 7~12 parts;
>=0.6mm particle diameters gather materials 4~10 parts;
>=0.3mm particle diameters gather materials 2~8 parts;
>=0.15mm particle diameters gather materials 2~4 parts;
>=0.075mm particle diameters gather materials 1~6 part.
8. the construction method of the microwave induced type modified emulsifying asphalt of vehicular according to claim 6, it is characterised in that:
Breeze is formed by the rolling of limestone mineral aggregate, meets following technical requirements:
Apparent density ≮ 2.4g/cm3;
Water content ≯ 1%;
Hydrophilic coefficient < 1;
Plasticity index < 4%.
9. the construction method of the microwave induced type modified emulsifying asphalt of vehicular according to claim 6, it is characterised in that:
Road surface sectional repair is comprised the following steps:
(1)Selected local damage needs to repair section and clean former road surface;
(2)Using three meter rulers along longitudinally, laterally pencilling, and damaged part is surrounded;
(3)Using cutting machine along(2)In the white line border finished carry out being cut to middle surface layer, if middle surface layer is also required to
Repair, continue to be cut to middle surface layer bottom;
(4)Bottom land is blown clearly with hair-dryer, and the part of cell wall, the loosening of bottom land is removed;
(5)Adopt spread by hand device by the sticking layer oil of vehicular microwave induced type modified emulsifying asphalt with 1.2kg/m2Spread quantity
It is sprayed onto bottom land, cell wall;
(6)Vehicular thick slurry repair car on input gather materials, breeze, the microwave induced type modified emulsifying asphalt of vehicular, water it is defeated
Output;
(7)Gather materials, breeze, the microwave induced type modified emulsifying asphalt of vehicular, water automatic sequential enter mix cage, mix is after 45 seconds
Start microwave box to be heated, temperature control to 130 DEG C is heated 5 minutes;
(8)Feed bin door is opened, hot material is automatically drained out, and is paved to groove;If upper middle surface layer is required for paving, layering stand is needed
Paving;
(9)Car is repaired using vehicular thick slurry, and band 1t steel rollers are rolled again, and it is 1.2~1.3 to control loose Pu coefficient, is ground
It is depressed into surface and is slightly higher than the former paving of surrounding;If upper middle surface layer layering paves, layered rolling is needed;
(10)Early curing, treats that surface temperature drops to 60 DEG C of open to traffic.
10. the construction method of the microwave induced type modified emulsifying asphalt of vehicular according to claim 6, it is characterised in that:
Vehicular thick slurry to be repaired and be sequentially installed with modified emulsifying asphalt tank, water tank, collecting bin, ore bunker and microwave on the car body of car
Case, asphalt tank, water tank, collecting bin, ore bunker access microwave box by pipeline;
Stirring cage is provided with microwave box, microwave emitter, the protruding discharging in microwave box bottom on microwave box tank wall, is provided with
Mouthful;
, by controller control, controller also controls the start and stop of microwave emitter and power for asphalt tank, water tank, the output quantity of collecting bin
Output, and control the folding of discharging opening.
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CN114277637A (en) * | 2021-12-30 | 2022-04-05 | 南京兴佑交通科技有限公司 | Microwave heat-control type special adhesive layer oil for extremely-thin pavement and construction method |
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