CN105199666B - A kind of production of Road sealant and its construction technology - Google Patents
A kind of production of Road sealant and its construction technology Download PDFInfo
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- CN105199666B CN105199666B CN201510743781.8A CN201510743781A CN105199666B CN 105199666 B CN105199666 B CN 105199666B CN 201510743781 A CN201510743781 A CN 201510743781A CN 105199666 B CN105199666 B CN 105199666B
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Abstract
The present invention relates to a kind of technical field applied to road repair, the Road sealant production of espespecially a kind of repairing road cracks can be applied to a variety of materials road surface and its construction technology；Mainly by mass percent be 29% matrix pitch, 15% thin rubber powder, 45% fossil meal, 0.4% SBS modified pitch, 0.4% butadiene-styrene rubber rubber powder, 0.1% activating agent, 0.1% tackifier and 10% diesel oil composition；Strong applicability of the present invention, it can be widely used in pitch, Concrete Highway, highway, high-grade highway, municipal highway, the cementation of fissures of the bituminous pavings such as airfield runway is repaired and the joint seal reparation of cement concrete pavement, being included in the expansion joint of bridge or structure can also apply, construction technology using the present invention is constructed, so that the road after repairing feels excellent by bus, the noise that is open to traffic is small, its outstanding leakproofness, water proofing property, the caking property of high intensity, heat-resisting quantity, good low temperature bonding etc. can solve the problems, such as that many traditional technologies cann't be solved.
Description
Technical field
The present invention relates to a kind of technical field applied to road repair, espespecially a kind of a variety of materials road surface that can be applied to
A kind of Road sealant of repairing road cracks produces and its construction technology.
Background technology
Usually be all confined to split the short-term repairing at position to the maintenance of bituminous paving and cement pavement, and many bridges are all
Reveal rainwater in junction, the service life of the highways of Xia Shi repeatedly/road of traffic load shortens, and maintenance processes are also passed through after repairing,
Not only complex process maintenance cost is high, but also the quality after repairing is bad, and the service life is not grown；Although occurring using road in the market
The method that fluid sealant mends a split, but traditional heat melts the fluid sealant cementation of fissures and is only applicable to the contraction by surface material and the week of temperature
The micro-cracks of road crust caused by the variation of phase property, and it is directed to road surface reflection crack caused by base or roadbed reason then
No longer it is applicable in.
Invention content
In view of the deficiencies of the prior art, it can be applied to asphalt roads the present invention is directed to open one kind or cement road passes through letter
Easy method can repair a kind of production of Road sealant and its construction technology of sealing crack on road.
To achieve the above object, the technical solution adopted by the present invention is：A kind of Road sealant, the fluid sealant are main
The matrix pitch for being 29% by mass percent, 15% thin rubber powder, 45% fossil meal, 0.4% SBS modified pitch, 0.4%
Butadiene-styrene rubber rubber powder, 0.1% activating agent, 0.1% tackifier and 10% diesel oil composition.
A kind of production technology of Road sealant：The production technology mainly includes the following steps that：
Step 1：Take matrix pitch according to the above ratio, matrix pitch be placed in pitch circulating tank, open agitating function and
Then heating function is added talcum powder and stirs evenly according to the above ratio between matrix pitch is uniformly heated to 150-180 DEG C；
Step 2：SBS modified pitch, thin rubber powder and butadiene-styrene rubber rubber powder are taken according to the above ratio, are put into and are mixed in tank,
It is proportionally added into activating agent and tackifier after being heated to molten condition and stirs evenly；
Step 3：The mixture of molten condition in step 2 is added in the matrix pitch of step 1, stirring is mixed to abundant
Postcooling is closed, diesel oil is finally proportionally added into, stirs evenly, becomes solid block after cooling, you can discharging.
A kind of construction technology of Road sealant, the construction technology mainly include the following steps that：
Step 1：Clear up crack；Cleaning crack is carried out with road surface crack-cleaning machine, broom or compressed air along seam direction to make
Industry removes dust and loose particle, if fracture width and depth are less than 1cm, fracture to carry out slot treatment, is allowed to out
Width and depth after slot is between 1-2cm；
Step 2：Fire crack；With high temperature rifle high-temperature baking pit slot, moisture removal and moisture are removed, before implementing cementation of fissures step
Make the temperature of edge of crack between 7-18 DEG C or temperature higher；
Step 3：Cementation of fissures operation；Block-like heat seal glue is heated to the fused solution with mobility and ductility, so
Encapsulating is carried out to crack on road afterwards, between making encapsulating processing temperature be in 180-210 DEG C with high temperature rifle continuous heating, that is, is made
Fluid sealant in crack be continuously in fused solution time be more than 1 minute, make fluid sealant more by crack duct to
Lower infiltration increases bond area；
Step 4：Cooling road surface；After having poured crack, by the processes such as shakeouing, squeezing so that fluid sealant tightly seals up
Natural cooling behind crack, fluid sealant can become the black colloid of superpower ductility and caking property, can efficiently seal road surface and split
Seam and seam, and sealing effect is kept for a long time, it can resume traffic after being cooled to room temperature sealing glue solidifying.
It is in solid block under the fluid sealant room temperature, becomes the black of superpower ductility and caking property after heated thawing
Colloid.
Beneficial effects of the present invention are embodied in：The Road sealant strong applicability that the present invention produces, can be generally applicable
In pitch, Concrete Highway, the cementation of fissures repairing of the bituminous pavings such as highway, high-grade highway, municipal highway, airfield runway and
The joint seal reparation of cement concrete pavement, being included in the expansion joint of bridge or structure can also apply, using this hair
Bright fluid sealant coordinative construction technique is constructed so that the road after repairing feels excellent by bus, and the noise that is open to traffic is small, outstanding
Leakproofness, water proofing property, the caking property of high intensity, heat-resisting quantity, good low temperature bonding etc. can solve many traditional technologies
The problem of cann't be solved, if the waterproof problem of expansion joints without seals prevents Parameters of Bridge Steel Under from corroding, because the seam after mending is gapless
, can anti-gray and the problem of various road grimes, while fluid sealant has elastic recovery rate, solves the problems, such as stroke,
Good caking property solves the problems, such as that winter cracking resistance, the softening point of fluid sealant are 95 DEG C and solve the problems, such as summer harm deformation,
Conventional telescopic seam surrounding crack is compensated for generate and easily the shortcomings of road hole occur.
Specific implementation mode
Illustrate the specific implementation mode of the present invention with reference to specific embodiment：
A kind of Road sealant, the matrix pitch that the fluid sealant is mainly 29% by mass percent, 15% thin rubber
Rubber powder, 45% fossil meal, 0.4% SBS modified pitch, 0.4% butadiene-styrene rubber rubber powder, 0.1% activating agent, 0.1%
Tackifier and 10% diesel oil composition.
A kind of production technology of Road sealant：The production technology mainly includes the following steps that：
Step 1：Take matrix pitch according to the above ratio, matrix pitch be placed in pitch circulating tank, open agitating function and
Then heating function is added talcum powder and stirs evenly according to the above ratio between matrix pitch is uniformly heated to 150-180 DEG C；
Step 2：SBS modified pitch, thin rubber powder and butadiene-styrene rubber rubber powder are taken according to the above ratio, are put into and are mixed in tank,
It is proportionally added into activating agent and tackifier after being heated to molten condition and stirs evenly；
Step 3：The mixture of molten condition in step 2 is added in the matrix pitch of step 1, stirring is mixed to abundant
Postcooling is closed, diesel oil is finally proportionally added into, stirs evenly, becomes solid block after cooling, you can discharging.
A kind of construction technology of Road sealant, the construction technology mainly include the following steps that：
Step 1：Clear up crack；Cleaning crack is carried out with road surface crack-cleaning machine, broom or compressed air along seam direction to make
Industry removes dust and loose particle, and the material for not passing through high pressure gas cleaning is bonded in above the aggregate of loosening, causes to glue
Loosely, under the action of water, sandstone, wheel, material is bonding with aggregate and splits away off knot, if fracture width and depth are less than
1cm will slot according to the actual conditions in crack, and if you need to slot, groove depth and width are needed to 1-2CM, due to material
Usage amount is fewer, and in the environment that winter shrinks, material under a stretching force, becomes very thin, while in the stone roller repeatedly of wheel
Under pressure effect, the aggregate for opening one side of slot is pressed to loosen very much, and opening becomes very wide, is bonded in firm slotted wall originally
On material lose effect due to the loosening of aggregate, groove depth 1-2CM has foot when can ensure that winter stretches in this way
Enough materials ensure to stretch.
Step 2：Fire crack；With high temperature rifle high-temperature baking pit slot, moisture removal and moisture are removed, moisture is thoroughly removed, filled
Seam glue construction effect is bad, makes the temperature of edge of crack between 7-18 DEG C before implementing cementation of fissures step or temperature higher；
Lip temperature is not heated to 7 DEG C -18 DEG C, is proved by seam disposition Practical experiments for many years, the main table of seam maintenance failure
It is now that base joint grouting glue glue and two wall of seam fail firm bonding, mainly with the performance of base joint grouting glue, whether the miscellaneous dirt in gap is removed thorough
It is related with environment temperature when construction, thus select construction seasons and base joint grouting glue deteriorate and suitable local construction environment very
It is important.
Step 3：Cementation of fissures operation；Block-like heat seal glue is heated to the fused solution with mobility and ductility, so
Encapsulating is carried out to crack on road afterwards, between making encapsulating processing temperature be in 180-210 DEG C with high temperature rifle continuous heating, that is, is made
Fluid sealant in crack be continuously in fused solution time be more than 1 minute, make fluid sealant more by crack duct to
Lower infiltration increases bond area；When carrying out cementation of fissures operation, the sealant material when cementation of fissures is slightly lower than road surface a bit, this sample car
Tire just roll should not material, simultaneously because the caking property of material itself is relatively good, it is ensured that sealing effect.Pavement temperature and filling
An important factor for stitching the relational expression acquisition excellent sealing effect of glue construction temperature, fluid sealant is kept by spray to the slot held successfully
The time length of liquid a bit, can be such that fluid sealant is permeated downwards more by crack duct, increase bond area.Due to sealing
Glue encounters cool road surface setting rate than soon, therefore, to fully consider the relationship of the two in construction to hot road surface, determine construction
Temperature.
Step 4：Cooling road surface；After having poured crack, by the processes such as shakeouing, squeezing so that fluid sealant tightly seals up
Natural cooling behind crack, fluid sealant can become the black colloid of superpower ductility and caking property, can efficiently seal road surface and split
Seam and seam, and sealing effect is kept for a long time, it can resume traffic after being cooled to room temperature sealing glue solidifying.
It is in solid block under the fluid sealant room temperature, becomes the black of superpower ductility and caking property after heated thawing
Colloid.
Embodiment one：Technology using the present invention produces 1 ton of Road sealant.
Take a kind of Road sealant, the matrix pitch that the fluid sealant is mainly 0.29 ton by mass percent, 0.15
The thin rubber powder of ton, 0.45 ton of fossil meal, 0.04 ton of SBS modified pitch, 0.04 ton of butadiene-styrene rubber rubber powder, 0.01
The activating agent of ton, 0.01 ton of tackifier and 0.1 ton of diesel oil, matrix pitch is placed in pitch circulating tank, opens stirring work(
Then energy and heating function are added talcum powder and stir according to the above ratio between matrix pitch is uniformly heated to 150-180 DEG C
Uniformly；By SBS modified pitch, thin rubber powder and butadiene-styrene rubber rubber powder, be put into and mix in tank, be heated to after molten condition by than
Example is added activating agent and tackifier and stirs evenly；The mixture of molten condition is added in the matrix pitch of step 1, is stirred
To postcooling is sufficiently mixed, it is finally proportionally added into diesel oil, is stirred evenly, become solid block after cooling, you can discharging.
Embodiment two：Technology using the present invention produces 2 tons of Road sealants.
Take a kind of Road sealant, the matrix pitch that the fluid sealant is mainly 0.58 ton by mass percent, 0.30
The thin rubber powder of ton, 0.90 ton of fossil meal, 0.08 ton of SBS modified pitch, 0.08 ton of butadiene-styrene rubber rubber powder, 0.02
The activating agent of ton, 0.02 ton of tackifier and 0.2 ton of diesel oil, matrix pitch is placed in pitch circulating tank, opens stirring work(
Then energy and heating function are added talcum powder and stir according to the above ratio between matrix pitch is uniformly heated to 150-180 DEG C
Uniformly；By SBS modified pitch, thin rubber powder and butadiene-styrene rubber rubber powder, be put into and mix in tank, be heated to after molten condition by than
Example is added activating agent and tackifier and stirs evenly；The mixture of molten condition is added in the matrix pitch of step 1, is stirred
To postcooling is sufficiently mixed, it is finally proportionally added into diesel oil, is stirred evenly, become solid block after cooling, you can discharging.
The Road sealant produced with the present embodiment one is tested, and obtains the result of following physical property：
Road sealant that embodiment one is produced and coal tar and other brand fluid sealant performance comparisons, obtain with
Draw a conclusion：
To sum up, the Road sealant strong applicability that the present invention produces, can be widely used in pitch, Concrete Highway,
The cementation of fissures repairing of the bituminous pavings such as highway, high-grade highway, municipal highway, airfield runway and connecing for cement concrete pavement
Seam sealing is repaired, and being included in the expansion joint of bridge or structure can also apply, fluid sealant coordinative construction using the present invention
Technique is constructed so that road after repairing feels excellent by bus, and the noise that is open to traffic is small, outstanding leakproofness, water proofing property, high-strength
Caking property, heat-resisting quantity, good low temperature bonding of degree etc. can solve the problems, such as that many traditional technologies cann't be solved, such as
The waterproof problem of expansion joints without seals prevents Parameters of Bridge Steel Under from corroding, can anti-gray and various road surfaces because the seam after mending is gapless
The problem of dirt, while fluid sealant has elastic recovery rate, solves the problems, such as that stroke, good caking property solve the winter
The problem of season cracking resistance, the softening point of fluid sealant is 95 DEG C and solves the problems, such as summer harm deformation, compensates for around conventional telescopic seam
Crack generates and easily the shortcomings of road hole occurs.
The above is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention, one's own profession
The technical staff of industry can make some deformations and modification, every technology according to the present invention under the inspiration of the technical program
Essence still falls within the range of technical solution of the present invention to any modification, equivalent variations and modification made by above embodiment
It is interior.
Claims (1)
1. a kind of Road sealant, it is characterised in that：The matrix pitch that the fluid sealant is 29% by mass percent, 15%
Thin rubber powder, 45% talcum powder, 0.4% SBS modified pitch, 0.4% butadiene-styrene rubber rubber powder, 0.1% activity
Agent, 0.1% tackifier and 10% diesel oil composition, the production technology of the Road sealant includes the following steps：
Step 1：Matrix pitch is taken according to the above ratio, matrix pitch is placed in pitch circulating tank, opens agitating function and heating
Then function is added talcum powder and stirs evenly according to the above ratio between matrix pitch is uniformly heated to 150-180 DEG C；
Step 2：SBS modified pitch, thin rubber powder and butadiene-styrene rubber rubber powder are taken according to the above ratio, is put into and mixes in tank, are heated
It is proportionally added into activating agent and tackifier after to molten condition and stirs evenly；
Step 3：The mixture of molten condition in step 2 is added in the matrix pitch of step 1, is stirred to after being sufficiently mixed
It is cooling, it is finally proportionally added into diesel oil, is stirred evenly, becomes solid block after cooling, you can discharging, the Road sealant
Construction technology includes the following steps：
Step 1：Clear up crack；Cleaning crack operation is carried out along seam direction with road surface crack-cleaning machine, broom or compressed air, is removed
Dust and loose particle want fracture to carry out slot treatment, after being allowed to fluting if fracture width and depth are less than 1cm
Width and depth between 1-2cm；
Step 2：Fire crack；With high temperature rifle high-temperature baking pit slot, moisture removal and moisture are removed, is made before implementing cementation of fissures step
The temperature of edge of crack is between 7-18 DEG C or temperature higher；
Step 3：Cementation of fissures operation；Block-like heat seal glue is heated to the fused solution with mobility and ductility, it is then right
Crack on road carries out encapsulating, between making encapsulating processing temperature be in 180-210 DEG C with high temperature rifle continuous heating, i.e., so that splitting
The time that fluid sealant in seam is continuously in fused solution is more than 1 minute, and fluid sealant is made to be oozed downwards more by crack duct
Thoroughly, increase bond area；
Step 4：Cooling road surface；After having poured crack, by shakeouing, extrusion process so that after fluid sealant tightly seals up crack
Natural cooling, fluid sealant can become the black colloid of superpower ductility and caking property, can efficiently seal pavement crack and connect
Seam, and sealing effect is kept for a long time, it can resume traffic after being cooled to room temperature sealing glue solidifying, be under the fluid sealant room temperature
Solid block becomes the black colloid of superpower ductility and caking property after heated thawing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510743781.8A CN105199666B (en) | 2015-11-05 | 2015-11-05 | A kind of production of Road sealant and its construction technology |
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| CN201510743781.8A CN105199666B (en) | 2015-11-05 | 2015-11-05 | A kind of production of Road sealant and its construction technology |
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| CN105199666A CN105199666A (en) | 2015-12-30 |
| CN105199666B true CN105199666B (en) | 2018-08-24 |
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| CN114308571A (en) * | 2021-12-30 | 2022-04-12 | 江苏龙源振华海洋工程有限公司 | Flange sealant breakpoint-free smearing process applied to installation of offshore wind turbine |
| CN115286853A (en) * | 2022-08-31 | 2022-11-04 | 侯马市怡达汽车销售有限公司 | Welding fusion strip for highway cracks and welding fusion crack pouring process |
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| CN101982517A (en) * | 2010-11-18 | 2011-03-02 | 天津市耀新科技发展有限公司 | Modified asphalt adhesive and preparation method thereof |
| CN102251464B (en) * | 2011-04-21 | 2013-02-27 | 高伟 | Asphalt pavement crack pouring process and pavement crack repair agent |
| CN102924931A (en) * | 2011-08-08 | 2013-02-13 | 赵金叶 | Novel pavement crack pouring material |
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