CN110670441A - Fiber-reinforced composite modified asphalt pavement seal coat and preparation method thereof - Google Patents
Fiber-reinforced composite modified asphalt pavement seal coat and preparation method thereof Download PDFInfo
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- CN110670441A CN110670441A CN201910957038.0A CN201910957038A CN110670441A CN 110670441 A CN110670441 A CN 110670441A CN 201910957038 A CN201910957038 A CN 201910957038A CN 110670441 A CN110670441 A CN 110670441A
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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
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
- E01C11/226—Coherent pavings
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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
- E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
- E01C7/353—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them with exclusively bituminous binders; Aggregate, fillers or other additives for application on or in the surface of toppings with exclusively bituminous binders, e.g. for roughening or clearing
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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
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Abstract
The invention discloses a fiber-reinforced composite modified asphalt pavement sealing layer which comprises a base layer, wherein a first waterproof layer is connected above the base layer, a basalt fiber layer is connected above the first waterproof layer, a second waterproof layer is connected above the basalt fiber layer, a gravel layer is connected above the second waterproof layer, and a water absorbing material layer is connected above the gravel layer; the basalt fiber layer is arranged above the base layer, so that the anti-cracking performance, the wear resistance and the stability of the sealing layer can be improved, meanwhile, the first waterproof layer is paved on the upper surface of the basalt fiber layer, the second waterproof layer is paved on the lower surface of the basalt, the waterproof performance of the sealing layer can be improved, infiltration of water is avoided, meanwhile, the gravel layer is paved above the first waterproof layer, the sealing layer can meet the requirements of road heavy traffic, various structures are matched with one another, the sealing layer has durability, the structure is scientific and reasonable, and the construction is simple and convenient.
Description
Technical Field
The invention belongs to the technical field of modified asphalt pavement structures, and particularly relates to a fiber-reinforced composite modified asphalt pavement seal coat and a preparation method thereof.
Background
The preventive maintenance of the modified asphalt pavement refers to that the advanced road monitoring or detection technology is adopted to find the potential safety hazard of the modified asphalt pavement at the good structure of the modified asphalt pavement or the early stage of the structural disease of the modified asphalt pavement, and the targeted and preventive maintenance measures are adopted according to the technical condition of the modified asphalt pavement, so that the preventive maintenance of the modified asphalt pavement is an effective means for relieving the fund shortage of highway maintenance, improving the pavement maintenance quality and preventing the development of the disease.
The preventive maintenance of the modified asphalt pavement mainly comprises construction technologies such as crack filling, sealing, thin-layer overlay and the like.
The modified asphalt pavement seal maintenance construction process has been increasingly emphasized by the industry due to good product performance, technology and technical advantages, and has been gradually applied in the field of highway maintenance in parts of the country, and although the existing modified asphalt pavement seal production process is becoming mature, part of the existing modified asphalt pavement seal maintenance construction process is still insufficient to be improved.
The prior art has the following problems: the existing modified asphalt pavement sealing coat has a simple structure, so that the sealing coat has poor crack resistance, wear resistance, stability and waterproof performance.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a fiber-reinforced composite modified asphalt pavement sealing layer and a preparation method thereof, and the fiber-reinforced composite modified asphalt pavement sealing layer has the characteristics of good crack resistance, good wear resistance, good stability, good waterproof performance and ecological environmental protection.
The invention also aims to provide a preparation method of the fiber-reinforced composite modified asphalt pavement sealing layer.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a compound modified asphalt pavement seal of fibre reinforcement, includes the basic unit, the top of basic unit is connected with first waterproof layer, the top of first waterproof layer is connected with the basalt fiber layer, the top of basalt fiber layer is connected with the second waterproof layer, the top of second waterproof layer is connected with the metalling, the top on metalling is connected with the material layer that absorbs water, the top on material layer that absorbs water is connected with the rubber layer, the upper surface on rubber layer is connected with a plurality of rubber ball, a plurality of the inside of rubber ball all is filled and is inhaled the sound cotton, a plurality of inhale the cotton outside and all seted up and inhale the sound hole, the top on rubber layer is connected with the fluorescence grained layer, the top on fluorescence grained layer is connected with transparent top coat, the through-hole has evenly been seted up to the inside on transparent top coat.
In a further aspect of the present invention, the phosphor layer is a phosphor-fused resin layer formed by fusing a phosphor and a resin and injection molding.
In a further aspect of the present invention, the top end of the through hole is in a trapezoidal structure.
Further in the present invention, the water absorbing material of the water absorbing material layer is preferably diatomaceous earth, sepiolite, ceramics, sponge, or the like.
In the invention, the first waterproof layer and the second waterproof layer are prepared by heating and fusing asphalt and ABS epoxy resin and performing injection molding.
Further, the preparation method of the fiber reinforced composite modified asphalt pavement sealing coat comprises the following steps:
(1) preparing a base layer: putting the plain soil (but not including the curing agent) in a stirrer, adding water while stirring, adding the curing agent after the surface of the plain soil is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirement;
(2) preparing a basalt fiber layer: firstly, carrying out wire drawing bushing on basalt fibers, spraying the surfaces of the fibers at the temperature of the basalt fibers within the range of 850 ℃ to form a discontinuous coating, wherein the coverage area of the coating is 60% of the surface area of the basalt chopped fibers, then preparing the obtained basalt fibers into the basalt chopped fibers, immersing the basalt chopped fibers in a 60% sodium hydroxide solution, carrying out heat preservation treatment for 40min at the temperature of 60 ℃, washing and drying the treated basalt chopped fibers in clear water, and uniformly mixing the dried basalt chopped fibers and asphalt in proportion to obtain basalt fiber asphalt;
(3) preparing a first waterproof layer and a second waterproof layer: heating the asphalt in a reaction kettle to melt the asphalt, adding ABS epoxy resin, heating and stirring until the mixture meets the requirement;
(4) preparing a crushed stone layer: putting the crushed stone (but not including the curing agent) into a stirrer, adding water while stirring, adding the curing agent after the surface of the crushed stone is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(5) preparing a water absorbing material layer: adding water into diatomite (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surface of the diatomite is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(6) preparing a rubber layer: adding water into rubber particles (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surfaces of the rubber particles are wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(7) preparing a fluorescent particle layer: fusing and stirring the fluorescent powder and the resin, and then preparing the resin layer fused with the fluorescent powder in an injection molding mode;
(8) preparation before construction: firstly, detailed road condition investigation is carried out, road surface structure diseases are treated, construction quality hidden dangers are reduced, construction equipment and instruments are prepared, various mechanical equipment is comprehensively checked and debugged, and smooth road surface maintenance construction is guaranteed;
(9) construction: blowing up the floating dust of the modified asphalt pavement by adopting powerful blowing equipment, thoroughly removing sundries by using tools such as a steel wire brush, a brush and the like if necessary to dry and tidy the surface of a construction road section, well adhering the marking lines and the kerbs by adopting a special adhesive tape to ensure that the modified asphalt pavement is not polluted and damaged in the construction process, laying the prepared base layer on the modified asphalt pavement by using mechanical equipment, leveling after the base layer is laid, laying the first waterproof layer above the base layer by using mechanical equipment after the leveling is finished, leveling after the first waterproof layer is laid, laying the basalt fiber layer above the first waterproof layer by using the mechanical equipment after the leveling is finished, laying the second waterproof layer above the basalt fiber layer by using the mechanical equipment after the basalt fiber layer is laid, leveling after the leveling is finished, the second waterproof layer is laid and then is leveled, the leveling treatment is completed by laying the gravel layer above the second waterproof layer through mechanical equipment, the leveling treatment is performed after laying the gravel layer, the leveling treatment is completed by laying the water absorbing material layer above the gravel layer through the mechanical equipment, the leveling treatment is performed after laying the water absorbing material layer, the leveling treatment is completed by laying the rubber layer above the water absorbing material layer through the mechanical equipment, the leveling treatment is performed after laying the rubber layer, the leveling treatment is completed by uniformly laying the rubber balls on the upper surface of the rubber layer through the mechanical equipment after laying the rubber balls, the fluorescent particle layer is laid above the rubber balls through the mechanical equipment, the fluorescent particle layer is laid on the fluorescent particle layer through the mechanical equipment, and through holes are reserved in the laying processes of the transparent surface layer, the fluorescent particle layer and the rubber layer, and finishing construction.
In the invention, the fluorescent particle layer is a resin layer fused with fluorescent powder, which is prepared by fusing fluorescent powder and resin and performing injection molding; the top end of the through hole is in a trapezoidal structure; the water absorbing material of the water absorbing material layer is preferably diatomite, sepiolite, ceramic, sponge and the like; the first waterproof layer and the second waterproof layer are made by heating and fusing asphalt and ABS epoxy resin and performing injection molding.
Compared with the prior art, the invention has the beneficial effects that:
1. the basalt fiber layer is arranged above the base layer, so that the anti-cracking performance, the wear resistance and the stability of the sealing layer can be improved, meanwhile, the first waterproof layer is paved on the upper surface of the basalt fiber layer, the second waterproof layer is paved on the lower surface of the basalt, the waterproof performance of the sealing layer can be improved, infiltration of water is avoided, meanwhile, the gravel layer is paved above the first waterproof layer, the sealing layer can meet the requirements of road heavy traffic, various structures are matched with one another, the sealing layer has durability, the structure is scientific and reasonable, and the construction is simple and convenient.
2. According to the invention, the water absorbing material layer is arranged above the crushed stone layer, and the plurality of through holes are arranged above the water absorbing material layer, so that part of water can be guided into the water absorbing material layer for storage (as the top ends of the through holes are in the trapezoidal structure, the excessive water can be drained away before entering), and the ecological environment-friendly functions of water storage, urban heat island effect alleviation and the like are realized.
3. According to the invention, the rubber layer is arranged above the water absorbing material layer, and the rubber balls are uniformly paved on the upper surface of the rubber layer, so that the structure can provide higher elasticity for the sealing layer, improve the shock resistance of the sealing layer and is durable; simultaneously the inside packing of rubber ball has the sound cotton of inhaling, and the sound hole has been seted up in the cotton outside of just inhaling the sound on the rubber ball, can improve the sound effect of inhaling of seal, realizes vibration/noise reduction function.
4. A fluorescent particle layer is arranged above a rubber layer, the fluorescent particle layer is a resin layer which is fused with fluorescent powder and is prepared by fusing the fluorescent powder and resin and performing injection molding, and the structure enables the sealing layer to have a luminous effect and also enables the luminous effect of the sealing layer to be maintained for a longer time (the fluorescent powder cannot be lost after the resin layer fused with the fluorescent powder is damaged by the external environment); meanwhile, the upper surface of the fluorescent particle layer is provided with the transparent cover layer, so that the fluorescent particle layer can be better protected, and the service life of the fluorescent particle layer is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a transparent overcoat; 2. a layer of fluorescent particles; 3. a through hole; 4. a rubber ball; 5. a sound absorption hole; 6. sound-absorbing cotton; 7. a rubber layer; 8. a water-absorbing material layer; 9. a basalt fiber layer; 10. a base layer; 11. a first waterproof layer; 12. a second waterproof layer; 13. and (4) a crushed stone layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a compound modified bituminous paving seal of fibre reinforcement, including basic unit 10, the top of basic unit 10 is connected with first waterproof layer 11, the top of first waterproof layer 11 is connected with basalt fiber layer 9, basalt fiber layer 9's top is connected with second waterproof layer 12, second waterproof layer 12's top is connected with metalling 13, metalling 13's top is connected with water absorbing material layer 8, water absorbing material layer 8's top is connected with rubber layer 7, rubber layer 7's upper surface is connected with a plurality of rubber ball 4, a plurality of rubber ball 4's inside all is filled and is inhaled sound cotton 6, sound hole 5 has all been seted up in the outside of inhaling sound cotton 6 to a plurality of, rubber layer 7's top is connected with fluorescent particle layer 2, fluorescent particle layer 2's top is connected with transparent top facing 1, through-hole 3 has evenly been seted up to fluorescent particle.
In order to enable the sealing layer to have the light emitting effect and simultaneously enable the light emitting effect of the sealing layer to be maintained for a longer time, in the embodiment, the fluorescent particle layer 2 is preferably a fluorescent powder-fused resin layer which is formed by fusing fluorescent powder and resin and performing injection molding.
In order to avoid excessive moisture from entering the water absorbent material layer 8, in the present embodiment, it is preferable that the top end of the through hole 3 is provided in a trapezoidal structure.
For better water absorption effect, in the present embodiment, the water absorbing material of the water absorbing material layer 8 is preferably diatomite, sepiolite, ceramic, sponge, or the like.
For better waterproof effect, in this embodiment, it is preferable that the first waterproof layer 11 and the second waterproof layer 12 are made by heating and fusing asphalt and ABS epoxy resin and then by injection molding.
In this embodiment, preferably, the preparation method of the fiber-reinforced composite modified asphalt pavement sealing coat includes the following steps:
(1) preparing a base layer: putting the plain soil (but not including the curing agent) in a stirrer, adding water while stirring, adding the curing agent after the surface of the plain soil is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirement;
(2) preparing a basalt fiber layer: firstly, carrying out wire drawing and bushing on basalt fibers, spraying the surfaces of the fibers within the range of the basalt fiber temperature of 700-;
(3) preparing a first waterproof layer and a second waterproof layer: heating the asphalt in a reaction kettle to melt the asphalt, adding ABS epoxy resin, heating and stirring until the mixture meets the requirement;
(4) preparing a crushed stone layer: putting the crushed stone (but not including the curing agent) into a stirrer, adding water while stirring, adding the curing agent after the surface of the crushed stone is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(5) preparing a water absorbing material layer: adding water into diatomite (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surface of the diatomite is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(6) preparing a rubber layer: adding water into rubber particles (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surfaces of the rubber particles are wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(7) preparing a fluorescent particle layer: fusing and stirring the fluorescent powder and the resin, and then preparing the resin layer fused with the fluorescent powder in an injection molding mode;
(8) preparation before construction: firstly, detailed road condition investigation is carried out, road surface structure diseases are treated, construction quality hidden dangers are reduced, construction equipment and instruments are prepared, various mechanical equipment is comprehensively checked and debugged, and smooth road surface maintenance construction is guaranteed;
(9) construction: blowing up floating dust of the modified asphalt pavement by adopting powerful blowing equipment, thoroughly removing sundries by using tools such as a steel wire brush, a hair brush and the like if necessary to dry and tidy the surface of a construction road section, well adhering mark marks and kerbs by adopting a special adhesive tape to ensure that the mark marks and the kerbs are not polluted and damaged in the construction process, laying the prepared base layer 10 on the modified asphalt pavement by using mechanical equipment, leveling after the base layer 10 is laid, laying the first waterproof layer 11 above the base layer 10 by using the mechanical equipment after the leveling, leveling after the first waterproof layer 11 is laid, laying the basalt fiber layer 9 above the first waterproof layer 11 by using the mechanical equipment after the leveling, laying the second waterproof layer 12 above the basalt fiber layer 9 by using the mechanical equipment after the leveling, leveling treatment is carried out after the second waterproof layer 12 is laid, the leveling treatment is completed by laying the gravel layer 13 above the second waterproof layer 12 through mechanical equipment, leveling treatment is carried out after laying the gravel layer 13, the leveling treatment is completed by laying the water absorbing material layer 8 above the gravel layer 13 through the mechanical equipment, leveling treatment is carried out after laying the water absorbing material layer 8, the leveling treatment is completed by laying the rubber layer 7 above the water absorbing material layer 8 through the mechanical equipment, leveling treatment is carried out after laying the rubber layer 7, the rubber balls 4 are uniformly laid on the upper surface of the rubber layer 7 through the mechanical equipment after laying the rubber balls 4, the fluorescent particle layer 2 is laid above the rubber balls 4 through the mechanical equipment after laying the fluorescent particle layer 2, the transparent cover layer 1 is laid on the fluorescent particle layer 2 through the mechanical equipment, and the transparent cover layer 1, And through holes 3 are reserved in the laying process of the fluorescent particle layer 2 and the rubber layer 7, and the construction is finished.
In this embodiment, the phosphor particle layer 2 is preferably a phosphor-fused resin layer formed by fusing phosphor and resin and injection molding; the top end of the through hole 3 is arranged in a trapezoidal structure; the water absorbing material of the water absorbing material layer 8 is preferably diatomite, sepiolite, ceramic, sponge and the like; the first waterproof layer 11 and the second waterproof layer 12 are made by heating and fusing asphalt and ABS epoxy resin and then performing injection molding.
The working principle of the embodiment is as follows: putting the plain soil (but not including the curing agent) in a stirrer, adding water while stirring, adding the curing agent after the surface of the plain soil is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirement; carrying out wire drawing and bushing on basalt fibers, spraying the surfaces of the fibers within the range of the basalt fiber temperature of 700 plus 850 ℃ to form a discontinuous coating, wherein the coverage area of the coating is 40-60% of the surface area of the basalt chopped fibers, then preparing the obtained basalt fibers into the basalt chopped fibers, immersing the basalt chopped fibers into 45-60% sodium hydroxide solution, carrying out heat preservation treatment for 30-40min at the temperature of 50-60 ℃, washing and drying the treated basalt chopped fibers with clear water, and uniformly mixing the dried basalt chopped fibers and asphalt in proportion to obtain basalt fiber asphalt; heating the asphalt in a reaction kettle to melt the asphalt, adding ABS epoxy resin, heating and stirring until the mixture meets the requirement; putting the crushed stone (but not including the curing agent) into a stirrer, adding water while stirring, adding the curing agent after the surface of the crushed stone is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements; adding water into diatomite (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surface of the diatomite is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements; adding water into rubber particles (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surfaces of the rubber particles are wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements; fusing and stirring the fluorescent powder and the resin, and then preparing the resin layer fused with the fluorescent powder in an injection molding mode; the preparation of the sealing material can be ready for construction, detailed road condition investigation is carried out before construction, the road surface structure diseases are treated, the construction quality hidden danger is reduced, construction equipment and instruments are prepared, various mechanical equipment is comprehensively checked and debugged, and the smooth pavement maintenance construction is ensured; during construction, the floating dust of the modified asphalt pavement is blown clean by adopting powerful blowing equipment, sundries can be thoroughly removed by using tools such as a steel wire brush, a hairbrush and the like if necessary, so that the surface of a construction road section is dry and neat, a mark marking and a curb are well adhered by adopting a special adhesive tape, so that the modified asphalt pavement is prevented from being polluted and damaged in the construction process, the prepared base layer 10 is laid on the modified asphalt pavement through mechanical equipment, leveling treatment is carried out after the base layer 10 is laid, a first waterproof layer 11 is laid above the base layer 10 through the mechanical equipment after the leveling treatment is finished, the leveling treatment is carried out after the first waterproof layer 11 is laid, the basalt fiber layer 9 is laid above the first waterproof layer 11 through the mechanical equipment after the basalt fiber layer 9 is laid, the leveling treatment is carried out after the leveling treatment is finished, a second waterproof layer 12 is laid above the basalt fiber layer 9 through the mechanical equipment after the leveling treatment is finished, leveling treatment is carried out after the second waterproof layer 12 is laid, the leveling treatment is completed by laying the gravel layer 13 above the second waterproof layer 12 through mechanical equipment, leveling treatment is carried out after laying the gravel layer 13, the leveling treatment is completed by laying the water absorbing material layer 8 above the gravel layer 13 through the mechanical equipment, leveling treatment is carried out after laying the water absorbing material layer 8, the leveling treatment is completed by laying the rubber layer 7 above the water absorbing material layer 8 through the mechanical equipment, leveling treatment is carried out after laying the rubber layer 7, the rubber balls 4 are uniformly laid on the upper surface of the rubber layer 7 through the mechanical equipment after laying the rubber balls 4, the fluorescent particle layer 2 is laid above the rubber balls 4 through the mechanical equipment after laying the fluorescent particle layer 2, the transparent cover layer 1 is laid on the fluorescent particle layer 2 through the mechanical equipment, and the transparent cover layer 1, And through holes 3 are reserved in the laying process of the fluorescent particle layer 2 and the rubber layer 7, and the construction is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a compound modified bituminous paving of fiber reinforcement seals layer, includes basic unit (10), its characterized in that: the waterproof coating is characterized in that a first waterproof layer (11) is connected above the base layer (10), a basalt fiber layer (9) is connected above the first waterproof layer (11), a second waterproof layer (12) is connected above the basalt fiber layer (9), a gravel layer (13) is connected above the second waterproof layer (12), a water absorbing material layer (8) is connected above the gravel layer (13), a rubber layer (7) is connected above the water absorbing material layer (8), a plurality of rubber balls (4) are connected on the upper surface of the rubber layer (7), sound absorbing cotton (6) is filled in the rubber balls (4), sound absorbing holes (5) are formed in the outer side of the sound absorbing cotton (6), a fluorescent particle layer (2) is connected above the rubber layer (7), and a transparent cover layer (1) is connected above the fluorescent particle layer (2), through holes (3) are uniformly formed in the transparent cover layer (1), the fluorescent particle layer (2) and the rubber layer (7).
2. The fiber-reinforced composite modified asphalt pavement sealing coat according to claim 1, characterized in that: the fluorescent particle layer (2) is a fluorescent powder-fused resin layer which is prepared by fusing fluorescent powder and resin and performing injection molding.
3. The fiber-reinforced composite modified asphalt pavement sealing coat according to claim 1, characterized in that: the top end of the through hole (3) is in a trapezoidal structure.
4. The fiber-reinforced composite modified asphalt pavement sealing coat according to claim 1, characterized in that: the water absorbing material of the water absorbing material layer (8) is preferably diatomite, sepiolite, ceramic, sponge and the like.
5. The fiber-reinforced composite modified asphalt pavement sealing coat according to claim 1, characterized in that: the first waterproof layer (11) and the second waterproof layer (12) are made by heating and fusing asphalt and ABS epoxy resin and performing injection molding.
6. The preparation method of the fiber reinforced composite modified asphalt pavement sealing coat according to any one of claims 1 to 5, characterized by comprising the following steps:
(1) preparing a base layer: putting the plain soil (but not including the curing agent) in a stirrer, adding water while stirring, adding the curing agent after the surface of the plain soil is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirement;
(2) preparing a basalt fiber layer: firstly, carrying out wire drawing and bushing on basalt fibers, spraying the surfaces of the fibers within the range of the basalt fiber temperature of 700-;
(3) preparing a first waterproof layer and a second waterproof layer: heating the asphalt in a reaction kettle to melt the asphalt, adding ABS epoxy resin, heating and stirring until the mixture meets the requirement;
(4) preparing a crushed stone layer: putting the crushed stone (but not including the curing agent) into a stirrer, adding water while stirring, adding the curing agent after the surface of the crushed stone is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(5) preparing a water absorbing material layer: adding water into diatomite (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surface of the diatomite is wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(6) preparing a rubber layer: adding water into rubber particles (but not including a curing agent) in a stirrer while stirring, adding the curing agent after the surfaces of the rubber particles are wet, stirring for at least one minute, and then adding water properly according to the workability of the mixture until the mixture meets the requirements;
(7) preparing a fluorescent particle layer: fusing and stirring the fluorescent powder and the resin, and then preparing the resin layer fused with the fluorescent powder in an injection molding mode;
(8) preparation before construction: firstly, detailed road condition investigation is carried out, road surface structure diseases are treated, construction quality hidden dangers are reduced, construction equipment and instruments are prepared, various mechanical equipment is comprehensively checked and debugged, and smooth road surface maintenance construction is guaranteed;
(9) construction: the method comprises the steps of blowing up floating dust of the modified asphalt pavement by adopting powerful blowing equipment, thoroughly removing sundries by using tools such as a steel wire brush and a brush if necessary to dry and tidy the surface of a construction road section, well adhering mark marks and kerbs by adopting a special adhesive tape to ensure that the marks and kerbs are not polluted and damaged in the construction process, laying a prepared base layer (10) on the modified asphalt pavement by mechanical equipment, leveling the laid base layer (10), laying a first waterproof layer (11) above the base layer (10) by the mechanical equipment after the leveling treatment, leveling the laid first waterproof layer (11), laying a basalt fiber layer (9) above the first waterproof layer (11) by the mechanical equipment, laying a second waterproof layer (12) above the basalt fiber layer (9) after the basalt fiber layer (9) is laid, and laying a second waterproof layer (12) above the basalt fiber layer (9) by the mechanical equipment after the leveling treatment, after the second waterproof layer (12) is laid, leveling treatment is carried out, the leveling treatment is completed, the gravel layer (13) is laid above the second waterproof layer (12) through mechanical equipment, after the gravel layer (13) is laid, the leveling treatment is carried out, after the leveling treatment is completed, the water absorbing material layer (8) is laid above the gravel layer (13) through the mechanical equipment, the leveling treatment is carried out after the water absorbing material layer (8) is laid, the rubber layer (7) is laid above the water absorbing material layer (8) through the mechanical equipment, after the rubber layer (7) is laid, the leveling treatment is carried out, after the leveling treatment is completed, the rubber balls (4) are uniformly laid on the upper surface of the rubber layer (7) through the mechanical equipment, after the rubber balls (4) are laid, the fluorescent particle layer (2) is laid above the rubber balls (4), the transparent cover layer (1) is laid on the fluorescent particle layer (2) through the mechanical equipment, through holes (3) are reserved in the laying process of the transparent cover layer (1), the fluorescent particle layer (2) and the rubber layer (7), and construction is completed.
7. The fiber-reinforced composite modified asphalt pavement sealing coat according to claim 6, characterized in that: the fluorescent particle layer (2) is a resin layer fused with fluorescent powder, which is prepared by fusing the fluorescent powder and resin and performing injection molding; the top end of the through hole (3) is arranged in a trapezoidal structure; the water absorbing material of the water absorbing material layer (8) is preferably diatomite, sepiolite, ceramic, sponge and the like; the first waterproof layer (11) and the second waterproof layer (12) are made by heating and fusing asphalt and ABS epoxy resin and performing injection molding.
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