CN111321653B - Road traffic marking and preparation method thereof - Google Patents
Road traffic marking and preparation method thereof Download PDFInfo
- Publication number
- CN111321653B CN111321653B CN202010258345.2A CN202010258345A CN111321653B CN 111321653 B CN111321653 B CN 111321653B CN 202010258345 A CN202010258345 A CN 202010258345A CN 111321653 B CN111321653 B CN 111321653B
- Authority
- CN
- China
- Prior art keywords
- marking
- parts
- substrate
- road traffic
- reflective material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
- E01C23/20—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ
- E01C23/24—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ by pouring
-
- 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
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0993—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming or installing surface markings or signals in the paving, e.g. grooving for striping or for producing rumble strips, forming marker-receiving recesses
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
A road traffic marking and a preparation method thereof belong to the technical field of road traffic markings. The road traffic marking comprises a marking groove and a marking body, wherein the marking body comprises a marking substrate and a functional coating, the marking substrate is spread in the marking groove, and the functional coating is arranged on the marking substrate; the preparation method of the road traffic marking comprises the following steps: marking line grooves; spreading the marking substrate in the marking groove, and rolling and compacting; the surface of the marking substrate is uniformly coated with the water-based paint, and then the reflective material is placed above the water-based paint and uniformly spread out, so that the reflective material is filled into the depth of the marking substrate. The road traffic marking is coordinated with the performance attenuation of the road surface, the integrity of the marking can be kept for a long time, good visibility can be provided, and the use efficiency of the reflective material is improved; the preparation method of the road traffic marking is simple to operate and easy to realize.
Description
Technical Field
The invention relates to the technical field of road traffic markings, in particular to a road traffic marking and a preparation method thereof.
Background
At present, the road traffic marking in China mainly adopts solvent type marking and hot melt type reflecting marking, the marking has the serious defects of easy environmental pollution, volatile toxic substances and the like, and relatively high-quality marking types such as double-component coating, water-based coating, preformed marking tapes and the like cannot be widely popularized and applied due to the problems of manufacturing cost and the like. Generally speaking, the service life of the road traffic marking is obviously short compared with the design life of the road, and the road traffic marking is in a low-performance service state for a long time, and the service life specifically comprises the following steps: on one hand, the road marking has the problems of peeling, cracking, peeling and the like at the initial service stage, the integrity of the marking cannot be continuously ensured, and the durability is seriously insufficient; on the other hand, under the actions of natural environment erosion, vehicle rolling and friction, the marked line is seriously abraded, the use effect of the reflective material cannot be ensured, and the visibility of the road marked line at night is seriously reduced.
Much research has been done in the prior art on the problems of traffic markings, such as: the patent discloses "a self-luminous road sign marking paint and application thereof with the publication number of CN105860738D," a luminous and reflective road marking paint with high tinting degree and a preparation method thereof with the publication number of CN106147324, "a super wear-resistant water-based road marking paint with the publication number of CN109233530A and a preparation method thereof," a road marking with continuous self-luminous and strong reflective at night and a manufacturing method thereof with the publication number of CN107459907, "a road marking and a manufacturing method thereof with the publication number of CN108677780A and the like. Meanwhile, the prior art adopts an adhering mode to be layered coated or pasted on the road surface, and the greatest disadvantage of the layered coating is that the bonding property between the marking primer layer and the road surface is poor, so that the road marking falls off under the action of rainwater erosion or tires and the like. In summary, prior art research has not made substantial breakthroughs in material composition and structural patterns.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the road traffic marking and the preparation method thereof, so that the performance attenuation of the road traffic marking and the performance attenuation of the road surface are coordinated, the integrity of the marking can be kept for a long time, good general visibility and night visibility can be provided, and the use efficiency of the reflective material is improved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a road traffic marking comprises a marking groove and a marking body; the marking body comprises a marking substrate and a functional coating, the marking substrate is spread in the marking groove, and the functional coating is arranged on the marking substrate.
Further, the upper surface of the marking substrate is 1-2 mm higher than the notch plane of the marking groove; the depth of the marking groove is 20-25 mm.
Furthermore, the functional coating comprises a reflective material and water-based paint, the water-based paint is coated on the surface of the marking substrate in a brush coating manner, and the reflective material is arranged above the water-based paint and is embedded and extruded into the inside of the construction depth of the marking substrate.
Furthermore, the reflective material is high-refractive-index glass beads, and the specific parameters are as follows: the circularity is above 95%, and the refractive index N d More than 2.0, the average grain diameter is 0.3-0.7 mm, and the scattering amount of the reflective material on the surface of the marking substrate is 1.3kg/m 2 ～1.4kg/m 2 。
Further, the water-based paint is water-based acrylic paint, and the coating thickness of the water-based paint is 0.2-0.4 mm.
Further, the marking substrate comprises the following components in parts by weight: 6-7 parts of cementing material, 66-68 parts of coarse aggregate, 26-28 parts of fine aggregate, 6-7 parts of filler, 1.5-2.5 parts of curing agent and 1-2 parts of anti-aging agent.
Further, the cementing material is E51 epoxy resin or E44 epoxy resin; the coarse aggregate is refined quartz sand, the Mohs hardness reaches 7 Mohs, and the particle sizes are 13.2-16 mm, 9.5-13.2 mm, 4.75-9.5 mm and 2.36-4.75 mm; the fine aggregate is refined quartz sand, the Mohs hardness reaches 7 Mohs, and the particle sizes are 1.18-2.36 mm, 0.6-1.18 mm, 0.3-0.6 mm, 0.15-0.3 mm and 0.075-0.15 mm; the filler is titanium dioxide, and the particle size is 800-1000 meshes; the curing agent is a modified polyamine curing agent; the anti-aging agent is a plastic anti-aging agent.
A preparation method of a road traffic marking is used for preparing the road traffic marking and comprises the following steps:
(1) cleaning the road surface, and grooving the road surface at the position of the road traffic marking according to the shape of the traffic marking to obtain a marking groove;
(2) paving the marking substrate in the marking groove, rolling and compacting, and carrying out health preserving and standing treatment for 1.5 hours at normal temperature;
(3) firstly, uniformly brushing the water-based paint on the surface of a marking line substrate; and then placing the reflective material above the water-based paint, positioning the reflective material at the center of the marking, using a push plate with the bottom surface adhered with a rubber sheet, repeatedly performing paving movement from the center to the outer end, uniformly spreading the reflective material to enable the reflective material to be filled into the structural depth of the marking substrate, and performing health maintenance and standing for 0.5 hour at normal temperature to finish the preparation of the road traffic marking.
In the step (2), the step (c),
the upper surface of the marking line base body is 1-2 mm higher than the groove opening plane of the marking line groove;
the marking substrate is prepared according to the following steps:
preparing materials: weighing 6-7 parts of cementing material, 66-68 parts of coarse aggregate, 26-28 parts of fine aggregate, 6-7 parts of filler, 1.5-2.5 parts of curing agent and 1-2 parts of anti-aging agent according to parts by weight;
manufacturing a cementing agent: mixing the weighed curing agent with the cementing material according to a ratio, wherein the ratio is as follows in parts by weight: (3-4) stirring the cementing material for at least two minutes to form a bubble-free transparent fluid cementing agent;
③ mixing the mixture: and (3) uniformly mixing the coarse aggregate, the fine aggregate and the filler, stirring for at least two minutes, then sequentially injecting the cementing agent and the anti-aging agent, stirring until the mixture is uniform, and stirring for at least two minutes to obtain the marking substrate.
In the step (3), the coating thickness of the water-based paint on the surface of the marking substrate is 0.2-0.4 mm, and the scattering amount of the reflective material on the surface of the marking substrate is 1.3kg/m 2 ～1.4kg/m 2 。
Compared with the prior art, the invention has the beneficial effects that:
1) in the structural mode, the marking line groove is obtained by grooving without special treatment by spreading the marking line matrix in the marking line groove, so that the damage of environmental influence and vehicle rolling on the integrity of the marking line is reduced, meanwhile, the repeated repair caused by snow removal operation is avoided, and the maintenance cost is reduced;
2) in material composition, a skeleton structure is formed by adopting a transparent cementing agent, coarse aggregates and fine aggregates with different particle sizes, titanium dioxide is used as a filler to be added, and a marking substrate in a concrete form is formed by mixing, so that a structure of the structure can achieve road performance equivalent to that of a pavement wearing layer, mainly reflects high-temperature stability, low-temperature crack resistance, water stability, fatigue resistance, skid resistance and the like, has bearing capacity and stability meeting the standard requirements, does not influence the use effect of markings when various diseases appear on roads, and improves the durability of the road markings;
3) the marking substrate has a deeper structural depth due to the unique structure of the marking substrate, the fine quartz sand protruding from the surface of the marking substrate mainly bears the loss caused by vehicle running, and provides good anti-skid performance, and the reflective material can be uniformly distributed in the structural depth of the marking substrate after being spread, and the use effect of the reflective material can still be maintained after the tire of the vehicle is worn;
4) the reflecting material in the invention adopts refractive index N d The high-refractive-index glass beads with the refractive index larger than or equal to 2.0 are higher than a reflective material adopted by a common marking line, even if the glass beads are distributed in the structural depth of the matrix, the common visibility and night visibility of the road marking line can be ensured, and the necessary functionality of the road marking line is improved.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
FIG. 1 is a schematic cross-sectional view of a road traffic marking according to the present invention;
FIG. 2 is a schematic top view of a road traffic marking provided by the present invention;
FIG. 3 is a graph of the gradation of coarse aggregate, fine aggregate and filler in a reticle matrix provided in accordance with one embodiment of the present invention;
FIG. 4 is a graph of the gradation of coarse aggregate, fine aggregate and filler in a reticle base provided by example two of the present invention;
fig. 5 is a graph of the gradation of coarse aggregate, fine aggregate and filler in a reticle matrix provided by example three of the present invention.
Reference numerals in the drawings of the specification include:
1-coarse aggregate, 2-fine aggregate and 3-reflecting material.
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.
In order to solve the problems in the prior art, as shown in fig. 1 and 2, the invention provides a road traffic marking, which comprises a marking groove and a marking body; the marking body includes marking base member and functional coating, and the marking base member paves in the marking recess, and the upper surface of marking base member is higher than the notch plane 1 ~ 2mm of marking recess, and marking recess depth sets up in the marking base member for 20 ~ 25mm functional coating, and functional coating includes reflective material 3 and water paint, and water paint brush coats at marking base member surface, and reflective material 3 sets up in water paint top to inside 3 inlays the crowded marking base member structure depth with reflective material.
In the invention, the reflecting material 3 is high-refractive-index glass beads, the reflecting material 3 is bright, clean and round in appearance, and the specific parameters of the reflecting material 3 are as follows: the rounding rate is more than 95 percent, and the refractive index N d More than 2.0, the average grain diameter is 0.3-0.7 mm, and the scattering amount of the reflecting material 3 on the surface of the marking substrate is 1.3kg/m 2 ～1.4kg/m 2 . The water-based paint is water-based acrylic paint which has good weather resistance and adhesion, and the coating thickness of the water-based paint is 0.2-0.4 mm.
The marking substrate comprises the following components in parts by weight: 6-7 parts of a cementing material, 66-68 parts of coarse aggregate 1, 26-28 parts of fine aggregate 2, 6-7 parts of a filler, 1.5-2.5 parts of a curing agent and 1-2 parts of an anti-aging agent, wherein the cementing material is E51 epoxy resin or E44 epoxy resin; the coarse aggregate 1 is refined quartz sand, the color is pure white and has no impurities, the Mohs hardness reaches 7 Mohs, and the particle sizes are 13.2-16 mm, 9.5-13.2 mm, 4.75-9.5 mm and 2.36-4.75 mm; the fine aggregate 2 is refined quartz sand, the color is pure white and free of impurities, the Mohs hardness reaches 7 Mohs, and the particle sizes are 1.18-2.36 mm, 0.6-1.18 mm, 0.3-0.6 mm, 0.15-0.3 mm and 0.075-0.15 mm; the filler is titanium dioxide, in particular R2 type rutile titanium dioxide, and the particle size is 800-1000 meshes; the curing agent is a modified polyamine curing agent and is required to be transparent and colorless; the anti-aging agent is plastic anti-aging agent, and is required to be transparent and colorless.
The marking body of the road traffic marking is formed by compounding the marking matrix and the functional coating, the marking matrix is in a concrete form, has a skeleton structure and high structural depth, ensures the pavement performance of the road marking, ensures that the service life of the marking is equivalent to that of a pavement wearing layer, and meanwhile, the marking matrix has deeper structural depth, so that the anti-sliding performance of the marking is improved; the functional coating comprises a reflective material 3 and water-based paint, the water-based paint is uniformly coated on the surface of the marking substrate, and the reflective material 3 is uniformly spread to be embedded into the structural depth of the substrate to form a tight interlocking structure with the upper surface of the marking substrate.
The preparation method of the road traffic marking is used for preparing the road traffic marking, and comprises the following steps:
(1) cleaning the road surface, and grooving the road surface at the position of a road traffic marking according to the shape of the traffic marking to obtain a marking groove;
(2) spreading the marking substrate in the marking groove, rolling and compacting to enable the upper surface of the marking substrate to be 1-2 mm higher than the notch plane of the marking groove, and carrying out health maintenance and standing treatment for 1.5 hours at normal temperature;
in the step, the marking line substrate is prepared according to the following steps:
preparing materials: weighing 6-7 parts of cementing material, 66-68 parts of coarse aggregate 1, 26-28 parts of fine aggregate 2, 6-7 parts of filler, 1.5-2.5 parts of curing agent and 1-2 parts of anti-aging agent according to parts by weight;
manufacturing a cementing agent: mixing the weighed curing agent with the cementing material according to a ratio, wherein the ratio is as follows in parts by weight: (3-4) stirring the cementing material for at least two minutes to form a bubble-free transparent fluid cementing agent;
③ mixing the mixture: uniformly mixing the coarse aggregate 1, the fine aggregate 2 and the filler, stirring for at least two minutes, then sequentially injecting the cementing agent and the anti-aging agent, stirring until the mixture is uniform, and stirring for at least two minutes to obtain a marking substrate;
(3) uniformly brushing the water-based paint on the surface of the marking substrate, wherein the coating thickness of the water-based paint on the surface of the marking substrate is 0.2-0.4 mm; then the reflecting material 3 is placed above the water-based paint and is positioned at the center of the marked line, and the scattering amount of the reflecting material 3 on the surface of the base body of the marked line is 1.3kg/m 2 ～1.4kg/m 2 And (3) repeatedly performing paving movement from the center to the outer end by using a push plate with a rubber sheet adhered to the bottom surface, uniformly spreading the reflective material 3 to fill the reflective material into the structural depth of the marking substrate, and performing health maintenance and standing for 0.5 hour at normal temperature to finish the preparation of the road traffic marking.
Since the road traffic markings are of various types, in this embodiment, taking a white dotted line at the edge of the roadway as an example, the method for manufacturing the road traffic marking of the present invention is specifically described as follows:
the original pavement is cleaned, so that the pavement is clean and free of impurities; according to the size requirement of the white dotted line at the edge of the roadway, the method specifically comprises the following steps: the length of the marking line section is 200cm, and the width of the line is 15 or 20 cm; carrying out grooving treatment on a road marking by adopting a milling or sand blasting construction process, wherein the grooving depth is 20mm, the grooving length is 200cm, the grooving width is 15cm, and a longitudinal plane and a transverse plane in a groove are in a vertical relation to each other to obtain a marking groove in the invention;
spreading the marking substrate in the marking groove, rolling by a small rubber wheel road roller for 1-2 times, enabling the upper surface of the marking substrate to be 1-2 mm higher than the notch plane of the marking groove, fully filling the marking groove, and carrying out health maintenance and standing treatment for 1.5 hours at normal temperature;
the marking substrate cementing agent is epoxy resin cementing agent, so that the marking substrate has excellent bonding effect, the marking substrate has good bearing capacity and stability, the marking body and the marking groove have good bonding property, and the marking can resist the influences of vehicle load, rainwater erosion and the like after being compacted by a road roller;
uniformly coating the water-based acrylic paint on the surface of the marking line substrate, wherein the coating amount is 100-120 g/m 2 The thickness of the coating film is 0.4 mm;
placing the glass micro-beads with high refractive index at the central position of the marked line, repeatedly spreading the glass micro-beads with high refractive index from the center to the outer end by using a push plate with a rubber sheet adhered on the bottom surface, uniformly spreading the glass micro-beads with high refractive index to ensure that the glass micro-beads are embedded and extruded into the upper surface layer of the marked line matrix, avoiding remaining floating beads on the surface, ensuring that the average particle size of the glass micro-beads with high refractive index is 0.3-0.7 mm, and ensuring that the spreading amount of the glass micro-beads on the marked line matrix is 1320g/m 2 ；
It should be noted that after the high-refractive-index glass beads are uniformly spread on the surface of the marking substrate, the glass beads are filled in the depth of the uneven marking substrate under the bonding action of the water-based acrylic paint, and form a tight interlocking structure with the surface of the substrate in a half-exposed and half-wrapped state, so that the use effect of the reflective material 3 is improved, and the reflective material still has a good reflective effect after being worn by the vehicle tire.
The road traffic marking prepared in the above examples was subjected to a functional performance test, and the specific verification results are shown in table 1. As can be seen from the test results of the functional performance of the road traffic marking in table 1, in this embodiment, all basic indexes of the functional performance of the road traffic marking prepared by the method for preparing the road traffic marking of the present invention meet the standard requirements, and can meet the standard of the road traffic marking.
TABLE 1 road traffic marking functional Performance test results
In conclusion, the preparation method of the road traffic marking provided by the invention is simple to operate, no harmful substance volatilizes during construction, the health of constructors is protected, and materials required for preparation are common and easy to obtain, and the preparation method is convenient to popularize and use.
In the invention, the marking substrate is in a concrete form and is used for ensuring the road performance, the service life, the anti-skid performance and the visibility of the marking. The following examples one to three are provided to describe a specific method for preparing the reticle base member, and as shown in fig. 3 to 5, the coarse aggregate 1, the fine aggregate 2 and the filler of the three examples are provided to distribute the particles of different sizes in order to show the proportional relationship among the components.
Example one
The marking substrate consists of cementing materials, coarse aggregates 1, fine aggregates 2, fillers, curing agents and anti-aging agents; wherein the cementing material adopts E51 epoxy resin, the coarse aggregate 1 and the fine aggregate 2 adopt refined quartz sand, the filler adopts R2 rutile type titanium dioxide, the curing agent adopts 593 transparent colorless curing agent, and the anti-aging agent adopts transparent colorless antioxidant 1010.
The specific preparation steps of the reticle substrate in the embodiment are as follows:
(1) preparing materials: respectively weighing 6 parts of E51 epoxy resin, 2 parts of 593 transparent colorless curing agent, 2 parts of transparent colorless antioxidant 1010, 68 parts of coarse aggregate 1, 26 parts of fine aggregate 2 and 6 parts of filler according to the parts by weight, wherein the grading curves of the coarse aggregate 1, the fine aggregate 2 and the filler are shown in figure 3; the coarse aggregate 1 adopts refined quartz sand with the grain diameter of 13.2-16 mm, 9.5-13.2 mm, 4.75-9.5 mm and 2.36-4.75 mm, and the proportion of each part by weight is (13.2-16 mm): (9.5-13.2 mm): (4.75-9.5 mm): (2.36-4.75 mm) ═ 2:26:26: 14; the fine aggregate 2 is refined quartz sand with the particle size of 1.18-2.36 mm, 0.6-1.18 mm, 0.3-0.6 mm, 0.15-0.3 mm and 0.075-0.15 mm, and the proportion of each part by weight is (1.18-2.36 mm): (0.6-1.18 mm): (0.3-0.6 mm): (0.15-0.3 mm): (0.075-0.15 mm) ═ 8:5:5:4: 4; 6 parts of R2 type rutile titanium dioxide with the particle size of 800-1000 meshes is adopted as the filler;
(2) preparing a cementing agent: weighing 6 parts of E51 epoxy resin and 2 parts of 593 transparent curing agent according to the weight part ratio of 1:3, stirring and mixing for at least two minutes to form a bubble-free transparent fluid cementing agent;
(3) mixing a mixture: uniformly mixing the coarse aggregate 1, the fine aggregate 2 and R2 type rutile titanium dioxide, and stirring for at least two minutes; and then sequentially injecting the cementing agent and the antioxidant 1010, uniformly stirring, and stirring for at least two minutes to obtain the marking substrate of the embodiment.
The pavement performance of the marked line mixture is evaluated according to technical Specifications for construction of asphalt pavement for roads (JTG F40-2004) and technical Specifications for maintenance of asphalt pavement for roads (JTG 5142-2019), wherein the pavement performance of the marked line mixture mainly comprises high-temperature stability, low-temperature crack resistance, water stability and swing values of friction coefficients, the pavement performance of the marked line matrix prepared in the embodiment is detected, the technical indexes are subject to the pavement performance parameter indexes of the asphalt pavement wearing layer, and the detection results are shown in Table 2.
TABLE 2 road marking Material road Performance test results
As is clear from the results of the road performance test of the reticle base member in table 2, the basic indexes of the road performance of the reticle base member in the present example all meet the specification requirements, and the road performance of the road base member in the present example reaches the level equivalent to the road performance of the road wearing layer.
Example two
The specific preparation steps of the reticle substrate in this example are as follows:
(1) preparing materials: respectively weighing 6 parts of E51 epoxy resin, 1.5 parts of 593 transparent colorless curing agent, 1 part of transparent colorless antioxidant 1010, 67 parts of coarse aggregate 1, 26 parts of fine aggregate 2 and 7 parts of filler according to the parts by weight, wherein the grading curves of the coarse aggregate 1, the fine aggregate 2 and the filler are shown in figure 4; the coarse aggregate 1 adopts refined quartz sand with the grain diameter of 13.2-16 mm, 9.5-13.2 mm, 4.75-9.5 mm and 2.36-4.75 mm, and the proportion of each part by weight is (13.2-16 mm): (9.5-13.2 mm): (4.75-9.5 mm): (2.36-4.75 mm) ═ 2:30:23: 12; the fine aggregate 2 is refined quartz sand with the grain diameter of 1.18-2.36 mm, 0.6-1.18 mm, 0.3-0.6 mm, 0.15-0.3 mm and 0.075-0.15 mm, and the proportion of each part by weight is (1.18-2.36 mm): (0.6-1.18 mm): (0.3-0.6 mm): (0.15-0.3 mm): (0.075-0.15 mm) ═ 10:5:4:4: 3; 7 parts of R2 type rutile titanium dioxide with the particle size of 800-1000 meshes is adopted as the filler;
(2) preparing a cementing agent: weighing E51 epoxy resin (6 parts) and 593 transparent curing agent (1.5 parts) according to the weight part ratio of 1:4, stirring and mixing for at least two minutes to form a bubble-free transparent fluid cementing agent;
(3) mixing a mixture: uniformly mixing the coarse aggregate 1, the fine aggregate 2 and R2 type rutile titanium dioxide, and stirring for at least two minutes; and then sequentially injecting the cementing agent and the antioxidant 1010, uniformly stirring, and stirring for at least two minutes to obtain the marking substrate of the embodiment.
EXAMPLE III
The marking substrate consists of cementing materials, coarse aggregates 1, fine aggregates 2, fillers, curing agents and anti-aging agents; wherein the cementing material adopts E44 epoxy resin, the coarse aggregate 1 and the fine aggregate 2 both adopt refined quartz sand, the filler adopts R2 type rutile titanium dioxide, the curing agent adopts 593 transparent colorless curing agent, and the anti-aging agent adopts transparent colorless antioxidant 1010.
The specific preparation steps of the reticle substrate in this example are as follows:
(1) preparing materials: respectively weighing 6.8 parts of E44 epoxy resin, 1.7 parts of 593 transparent colorless curing agent, 2 parts of transparent colorless antioxidant 1010, 66 parts of coarse aggregate 1, 28 parts of fine aggregate 2 and 6 parts of filler according to the parts by weight, wherein the grading curves of the coarse aggregate 1, the fine aggregate 2 and the filler are shown in figure 5; the coarse aggregate 1 adopts refined quartz sand with the grain diameter of 13.2-16 mm, 9.5-13.2 mm, 4.75-9.5 mm and 2.36-4.75 mm, and the proportion of each part by weight is (13.2-16 mm): (9.5-13.2 mm): (4.75-9.5 mm): (2.36-4.75 mm) ═ 2:28:24: 12; the fine aggregate 2 is refined quartz sand with the particle size of 1.18-2.36 mm, 0.6-1.18 mm, 0.3-0.6 mm, 0.15-0.3 mm and 0.075-0.15 mm, and the fine aggregate is prepared from the following components in parts by weight (1.18-2.36 mm): (0.6-1.18 mm): (0.3-0.6 mm): (0.15-0.3 mm): (0.075-0.15 mm) ═ 11:5:5:4: 3; 6 parts of R2 type rutile titanium dioxide with the particle size of 800-1000 meshes is adopted as the filler;
(2) preparing a cementing agent: weighing 6.8 parts of E44 epoxy resin and 1.7 parts of 593 transparent curing agent according to the weight part ratio of 1:4, stirring and mixing, and stirring for at least two minutes to form a bubble-free transparent fluid cementing agent;
(3) mixing a mixture: uniformly mixing the coarse aggregate 1, the fine aggregate 2 and R2 type rutile titanium dioxide, and stirring for at least two minutes; and then sequentially injecting the cementing agent and the antioxidant 1010, uniformly stirring, and stirring for at least two minutes to obtain the marking substrate of the embodiment.
Similarly, the road-use performance detection method in the first embodiment is adopted to detect the road-use performance of the marking substrates in the second embodiment and the third embodiment, and the detection result shows that all basic indexes of the road-use performance of the marking substrates in the second embodiment and the third embodiment also meet the standard requirement and reach the level equivalent to the road-use performance of the road wearing layer.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A road traffic marking is characterized by comprising a marking groove and a marking body; the marking body comprises a marking substrate and a functional coating, the marking substrate is spread in the marking groove, and the functional coating is arranged on the marking substrate;
the upper surface of the marking line base body is 1-2 mm higher than the notch plane of the marking line groove; the depth of the marking groove is 20-25 mm;
the functional coating comprises a reflective material and water-based paint, the water-based paint is coated on the surface of the marking substrate in a brush way, the reflective material is arranged above the water-based paint and is embedded and extruded into the depth of the marking substrate, and a tight embedding and locking structure is formed on the surface layer of the marking substrate in a half-exposed and half-wrapped state;
the reflective material is high-refractive-index glass beads, and the specific parameters are as follows: the rounding rate is more than 95%, the refractive index Nd is more than 2.0, the average grain diameter is 0.3-0.7 mm, and the spreading amount of the reflective material on the surface of the marking substrate is 1.3kg/m 2 ～1.4kg/m 2 ；
The marking substrate comprises the following components in parts by weight: 6-7 parts of a cementing material, 66-68 parts of coarse aggregate, 26-28 parts of fine aggregate, 6-7 parts of a filler, 1.5-2.5 parts of a curing agent and 1-2 parts of an anti-aging agent;
the cementing material is E51 epoxy resin or E44 epoxy resin; the coarse aggregate is refined quartz sand, the Mohs hardness reaches 7 Mohs, and the particle sizes are 13.2-16 mm, 9.5-13.2 mm, 4.75-9.5 mm and 2.36-4.75 mm; the fine aggregate is refined quartz sand, the Mohs hardness reaches 7 Mohs, and the particle sizes are 1.18-2.36 mm, 0.6-1.18 mm, 0.3-0.6 mm, 0.15-0.3 mm and 0.075-0.15 mm; the filler is titanium dioxide, and the particle size is 800-1000 meshes; the curing agent is a modified polyamine curing agent; the anti-aging agent is a plastic anti-aging agent.
2. The road traffic marking according to claim 1, wherein the water-based paint is a water-based acrylic paint, and the coating film thickness is 0.2-0.4 mm.
3. A method of making a road traffic marking for making the road traffic marking of claim 1, comprising the steps of:
(1) cleaning the road surface, and grooving the road surface at the position of a road traffic marking according to the shape of the traffic marking to obtain a marking groove;
(2) spreading the marking substrate in the marking groove, rolling and compacting, and performing health preserving and standing treatment at normal temperature;
(3) uniformly brushing the water-based paint on the surface of a marking line substrate; and then placing the reflective material above the water-based paint, positioning the reflective material at the center of the marking, repeatedly spreading the reflective material from the center to the outer end by using a push plate with a rubber sheet adhered to the bottom surface, uniformly spreading the reflective material to fill the reflective material into the structural depth of the marking matrix, and curing and standing at normal temperature to finish the preparation of the road traffic marking.
4. The method for preparing a road traffic marking according to claim 3, wherein in the step (2), the upper surface of the marking substrate is 1-2 mm higher than the groove plane of the marking groove; the marking substrate is prepared according to the following steps:
preparing materials: weighing 6-7 parts of cementing material, 66-68 parts of coarse aggregate, 26-28 parts of fine aggregate, 6-7 parts of filler, 1.5-2.5 parts of curing agent and 1-2 parts of anti-aging agent according to parts by weight;
manufacturing a cementing agent: mixing the weighed curing agent with the cementing material according to a ratio, wherein the ratio is as follows: (3-4) stirring the cementing material to form a bubble-free transparent fluid cementing agent;
③ mixing the mixture: and mixing the coarse aggregate, the fine aggregate and the filler uniformly, then sequentially injecting the cementing agent and the anti-aging agent, and stirring uniformly to obtain the marking substrate.
5. The method for preparing a road traffic marking according to claim 4, wherein in the step (3), the coating thickness of the water-based paint on the surface of the marking substrate is 0.2-0.4 mm, and the scattering amount of the reflective material on the surface of the marking substrate is 1.3kg/m 2 ～1.4kg/m 2 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258345.2A CN111321653B (en) | 2020-04-03 | 2020-04-03 | Road traffic marking and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258345.2A CN111321653B (en) | 2020-04-03 | 2020-04-03 | Road traffic marking and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111321653A CN111321653A (en) | 2020-06-23 |
| CN111321653B true CN111321653B (en) | 2022-09-09 |
Family
ID=71164279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010258345.2A Active CN111321653B (en) | 2020-04-03 | 2020-04-03 | Road traffic marking and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111321653B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111996895A (en) * | 2020-08-26 | 2020-11-27 | 冯永飞 | Construction method of road marking |
| CN115772353A (en) * | 2022-10-08 | 2023-03-10 | 深圳市三赢交通设备有限公司 | Reflective coating composition, preparation method thereof and method for forming reflective mark |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB559136A (en) * | 1942-11-24 | 1944-02-04 | Waddon Concrete & Building Mat | Improvements in or relating to traffic line studs or blocks |
| CN2504312Y (en) * | 2001-10-19 | 2002-08-07 | 梁林华 | Caulking-groove paving colour asphalt traffic marking line road surface |
| CN105837093A (en) * | 2016-04-18 | 2016-08-10 | 王国军 | Concrete and manufacturing method thereof |
| CN106320159A (en) * | 2016-08-19 | 2017-01-11 | 杨波 | Construction method for uneven pavement marking |
| CN209907238U (en) * | 2019-03-19 | 2020-01-07 | 沈阳建筑大学 | Reflective traffic marking |
| CN110230240B (en) * | 2019-06-21 | 2022-01-28 | 河北迁曹高速公路开发有限公司 | Steel slag semi-flexible composite pavement structure |
-
2020
- 2020-04-03 CN CN202010258345.2A patent/CN111321653B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111321653A (en) | 2020-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111321653B (en) | Road traffic marking and preparation method thereof | |
| CN111303722B (en) | Durable reflective self-layering road marking coating and preparation method thereof | |
| CN201280677Y (en) | Improved ultrathin antiskid paving structure of epoxy resins | |
| CN100577736C (en) | Asphalt pavement conditioning curing agent and preparation method thereof | |
| FR3002083A1 (en) | PHOTOVOLTAIC STRUCTURE FOR PAVEMENT. | |
| CN110735371B (en) | Weather-resistant colored resin cover and preparation method thereof | |
| KR101132207B1 (en) | Processing method of flooring for the advanced skid-resistance and night visibility of pavement surface and it's flooring | |
| CN103469712A (en) | Method for paving anti-rut anti-skid pavement coating | |
| CN111333369A (en) | Road traffic marking material and preparation method thereof | |
| CN100529261C (en) | Rolled polymer modified cement-concrete sprayed colour road surface structure, and its construction method | |
| CN111393071A (en) | Antiskid layer material composition for permeable pavement and preparation method thereof | |
| CN110055857B (en) | Preparation method of environment-friendly plastic track | |
| CN110093829A (en) | A kind of environment-friendly type aqueous elastic surface layer and its construction technology | |
| KR101167279B1 (en) | Slag ball and urethane binder mixture composition and paving method for invoking and bicycle road using the same | |
| CN109056447B (en) | Self-icebreaking pavement paving layer material and construction method thereof | |
| CN104370496A (en) | SX-1 cement concrete surface repair material and repair method | |
| CN211713553U (en) | Novel epoxy resin bicycle lane thin layer structure of mating formation | |
| CN106346815A (en) | Processing method of colorful compounded rubber floor | |
| CN117090099A (en) | Colored anti-slip paving material for urban green tracks and preparation method thereof | |
| CN112726319A (en) | Construction method of cement concrete base surface based on color paste wear-resistant material | |
| CN111718632A (en) | Combined anti-skid marking and construction method thereof | |
| JPH111903A (en) | Water permeable elastic paving material and water permeable elastic paving method | |
| KR200282153Y1 (en) | Block using a disused tire | |
| KR101145816B1 (en) | Retroreflection Type Rugged Pavement and Method for Consructing the Same | |
| CN217203447U (en) | Structure is restoreed to wear-resisting antiskid of concrete surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230724 Address after: 273300 Economic Development Zone, Pingyi County, Linyi City, Shandong Province (east of Wenshui Park) Patentee after: SHANDONG LUMEI TRAFFIC FACILITY Co.,Ltd. Address before: 200135 floor 2, No. 979, Yunhan Road, Lingang xinpian District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Shanghai Miyuan Intellectual Property Service Co.,Ltd. Effective date of registration: 20230724 Address after: 200135 floor 2, No. 979, Yunhan Road, Lingang xinpian District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Miyuan Intellectual Property Service Co.,Ltd. Address before: No.25, Hunnan Middle Road, Hunnan District, Shenyang City, Liaoning Province Patentee before: SHENYANG JIANZHU University |
|
| TR01 | Transfer of patent right |