CN110055857B - Preparation method of environment-friendly plastic track - Google Patents
Preparation method of environment-friendly plastic track Download PDFInfo
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- CN110055857B CN110055857B CN201910390820.9A CN201910390820A CN110055857B CN 110055857 B CN110055857 B CN 110055857B CN 201910390820 A CN201910390820 A CN 201910390820A CN 110055857 B CN110055857 B CN 110055857B
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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
- C08L27/00—Compositions of 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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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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
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/06—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003
- E01C13/065—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003 at least one in situ layer consisting of or including bitumen, rubber or plastics
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Abstract
The invention discloses a preparation method of an environment-friendly plastic track, which comprises the following steps: s101: laying a base layer; s102: ground renovation; s103: coating waterproof primer; s104: laying a base material; s105: surface particle spraying: adding polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent together, pouring the mixed polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent into a special spraying machine, and uniformly spraying the mixture on the surface of a base material through the spraying machine; the invention can prevent the plastic track from deforming by adding the polytetrafluoroethylene, avoids the pressed part of the plastic surface layer from sinking, ensures the normal use of the plastic track, prolongs the service life of the plastic track and has no harm to the environment and human body.
Description
Technical Field
The invention relates to the technical field of plastic track preparation, in particular to a preparation method of an environment-friendly plastic track.
Background
The plastic track is also called as all-weather track and field sports track, which is composed of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigment, auxiliary agent and filler; the plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate; the plastic track is made of materials such as polyurethane rubber, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is the best all-weather outdoor sports ground floor material internationally recognized.
The influence that current plastic course received the temperature is great, and when the temperature was too high, the plastic course takes place to warp easily, and when people stood on the plastic course, the position that the plastic course can receive to trample can take place to sink, causes the plastic course to damage, has reduced the life of plastic course.
Disclosure of Invention
The invention aims to provide a preparation method of an environment-friendly plastic track, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of an environment-friendly plastic track comprises the following steps:
s101: laying a base layer: uniformly paving a gravel cushion layer on the bottom of a runway by adopting mine waste rock particles, then pouring a concrete base layer on the gravel cushion layer by using C35 concrete, and then uniformly paving an asphalt reinforcing layer on the concrete base layer by using asphalt to finish the paving of a base layer;
s102: ground renovation: firstly, preliminarily cleaning the surface of a base layer, removing dust and stains on the surface of the base layer, then measuring the elevation of the surface of the base layer at equal intervals by using a level gauge, comparing the height measured by using the level gauge with the actual height of the position measured by a runway, leveling the base layer according to the difference of the heights, polishing the position higher than the surface of the base layer, repairing the position lower than the surface of the base layer, cleaning the surface of the base layer again after the surface of the base layer is leveled, and cleaning the dust and the stains on the surface of the base layer;
s103: coating of waterproof primer: after the leveling of the base layer is finished, polishing the surface of the base layer by using a polishing machine, uniformly polishing anti-skid lines on the surface of the base layer, and then uniformly coating high-permeability waterproof primer on the surface of the base layer by using a roller;
s104: base material laying: adding polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the silica gel, the waste tire rubber, the cross-linking agent and the coupling agent together, pouring the mixed base material on the surface of a base layer, troweling the base layer by using a toothed PU (polyurethane) rake, and mechanically leveling and compacting the base material according to the designed thickness by using a special paver so as to control the using amount and the thickness and finish the laying of the base material;
s105: surface particle spraying: adding polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent together, pouring the mixed polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent into a special spraying machine, and uniformly spraying the mixture on the surface of a base material through the spraying machine;
s106: runway scribing: and after the surface particles are sprayed for a week, spraying runway sidelines on the plastic runway by using white finish paint according to the designed size, and keeping the line width consistent and the color uniform, thereby completing the preparation of the plastic runway.
The concrete foundation layer is poured on the upper surface of the gravel cushion layer, the asphalt reinforcement layer is paved on the upper surface of the concrete foundation layer, and the plastic surface layer is paved on the upper surface of the asphalt reinforcement layer; the thickness dimension of the gravel cushion layer is 60 mm-80 mm, the thickness dimension of the concrete foundation layer is 80 mm-100 mm, and the thickness dimension of the asphalt reinforcement layer is 60 mm-80 mm.
Wherein, steel fibers are uniformly mixed in the concrete foundation layer.
Wherein, the polisher adopts a W300 two-in-one ground grinder.
The thickness of the high-permeability waterproof primer is 6-9 mm, and the high-permeability waterproof primer is coated for three times; the high-permeability waterproof primer is 2-3 mm in coating thickness for the first time, 2-3 mm in coating thickness for the second time and 2-3 mm in coating thickness for the third time.
The base material comprises polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent, wherein the content proportion of the polytetrafluoroethylene is 35-40%, the content proportion of the silica gel is 25-30%, the content proportion of the waste tire rubber is 20-25%, the content proportion of the cross-linking agent is 5-10%, and the content proportion of the coupling agent is 5-10%.
The surface particles comprise polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent, wherein the content proportion of the polytetrafluoroethylene is 40-50%, the content proportion of the EPDM rubber particles is 30-40%, the content proportion of the cross-linking agent is 5-10%, and the content proportion of the coupling agent is 5-10%.
Wherein the crosslinking agent adopts dicumyl peroxide; the coupling agent is an aqueous silane coupling agent.
The paver is a TPJ65 type plastic track paver.
Wherein, the flush coater adopts PTJ120 plastic course flush coater.
Compared with the prior art, the invention has the beneficial effects that:
the plastic runway substrate is composed of polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent, the plastic runway surface particles are composed of the polytetrafluoroethylene, EPDM rubber particles, the cross-linking agent and the coupling agent, and then the plastic runway substrate and the plastic runway surface particles are composed into the plastic runway surface layer.
Drawings
FIG. 1 is a schematic flow chart of the working method of the present invention.
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.
In embodiment 1, referring to fig. 1, the present invention provides a technical solution: a preparation method of an environment-friendly plastic track comprises the following steps:
s101: laying a base layer: uniformly paving a gravel cushion layer on the bottom of a runway by adopting mine waste rock particles, then pouring a concrete base layer on the gravel cushion layer by using C35 concrete, and then uniformly paving an asphalt reinforcing layer on the concrete base layer by using asphalt to finish the paving of a base layer;
s102: ground renovation: firstly, preliminarily cleaning the surface of a base layer, removing dust and stains on the surface of the base layer, then measuring the elevation of the surface of the base layer at equal intervals by using a level gauge, comparing the height measured by using the level gauge with the actual height of the position measured by a runway, leveling the base layer according to the difference of the heights, polishing the position higher than the surface of the base layer, repairing the position lower than the surface of the base layer, cleaning the surface of the base layer again after the surface of the base layer is leveled, and cleaning the dust and the stains on the surface of the base layer;
s103: coating of waterproof primer: after the leveling of the base layer is finished, polishing the surface of the base layer by using a polishing machine, uniformly polishing anti-skid lines on the surface of the base layer, and then uniformly coating high-permeability waterproof primer on the surface of the base layer by using a roller;
s104: base material laying: adding polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the silica gel, the waste tire rubber, the cross-linking agent and the coupling agent together, pouring the mixed base material on the surface of a base layer, troweling the base layer by using a toothed PU (polyurethane) rake, and mechanically leveling and compacting the base material according to the designed thickness by using a special paver so as to control the using amount and the thickness and finish the laying of the base material;
s105: surface particle spraying: adding polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent together, pouring the mixed polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent into a special spraying machine, and uniformly spraying the mixture on the surface of a base material through the spraying machine;
s106: runway scribing: and after the surface particles are sprayed for a week, spraying runway sidelines on the plastic runway by using white finish paint according to the designed size, and keeping the line width consistent and the color uniform, thereby completing the preparation of the plastic runway.
The concrete foundation layer is poured on the upper surface of the gravel cushion layer, the asphalt reinforcement layer is paved on the upper surface of the concrete foundation layer, and the plastic surface layer is paved on the upper surface of the asphalt reinforcement layer.
The thickness dimension of rubble bed course is 60mm, the thickness dimension of concrete foundation layer is 80mm, the thickness dimension of pitch reinforcement layer is 60 mm.
Wherein, steel fibers are uniformly mixed in the concrete foundation layer.
Wherein, the polisher adopts a W300 two-in-one ground grinder.
Wherein the thickness dimension of the high-permeability waterproof primer is 6mm, and the high-permeability waterproof primer is coated in three times.
Wherein, the first coating thickness size of high permeability waterproof priming paint is 2mm, the second coating thickness size of high permeability waterproof priming paint is 2mm, the third coating thickness size of high permeability waterproof priming paint is 2 mm.
Wherein, the substrate includes polytetrafluoroethylene, silica gel, scrap tire rubber, cross-linking agent and coupling agent, the content proportion of polytetrafluoroethylene is 36%, the content proportion of silica gel is 26%, the content proportion of scrap tire rubber is 23%, the content proportion of cross-linking agent is 8%, the content proportion of coupling agent is 7%.
The surface particles comprise polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent, wherein the content proportion of the polytetrafluoroethylene is 48%, the content proportion of the EPDM rubber particles is 37%, the content proportion of the cross-linking agent is 8%, and the content proportion of the coupling agent is 7%.
Wherein the crosslinking agent adopts dicumyl peroxide; the coupling agent is an aqueous silane coupling agent.
The paver is a TPJ65 type plastic track paver.
Wherein, the flush coater adopts PTJ120 plastic course flush coater.
In embodiment 2, referring to fig. 1, the present invention provides a technical solution: a preparation method of an environment-friendly plastic track comprises the following steps:
s101: laying a base layer: uniformly paving a gravel cushion layer on the bottom of a runway by adopting mine waste rock particles, then pouring a concrete base layer on the gravel cushion layer by using C35 concrete, and then uniformly paving an asphalt reinforcing layer on the concrete base layer by using asphalt to finish the paving of a base layer;
s102: ground renovation: firstly, preliminarily cleaning the surface of a base layer, removing dust and stains on the surface of the base layer, then measuring the elevation of the surface of the base layer at equal intervals by using a level gauge, comparing the height measured by using the level gauge with the actual height of the position measured by a runway, leveling the base layer according to the difference of the heights, polishing the position higher than the surface of the base layer, repairing the position lower than the surface of the base layer, cleaning the surface of the base layer again after the surface of the base layer is leveled, and cleaning the dust and the stains on the surface of the base layer;
s103: coating of waterproof primer: after the leveling of the base layer is finished, polishing the surface of the base layer by using a polishing machine, uniformly polishing anti-skid lines on the surface of the base layer, and then uniformly coating high-permeability waterproof primer on the surface of the base layer by using a roller;
s104: base material laying: adding polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the silica gel, the waste tire rubber, the cross-linking agent and the coupling agent together, pouring the mixed base material on the surface of a base layer, troweling the base layer by using a toothed PU (polyurethane) rake, and mechanically leveling and compacting the base material according to the designed thickness by using a special paver so as to control the using amount and the thickness and finish the laying of the base material;
s105: surface particle spraying: adding polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent together, pouring the mixed polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent into a special spraying machine, and uniformly spraying the mixture on the surface of a base material through the spraying machine;
s106: runway scribing: and after the surface particles are sprayed for a week, spraying runway sidelines on the plastic runway by using white finish paint according to the designed size, and keeping the line width consistent and the color uniform, thereby completing the preparation of the plastic runway.
The concrete foundation layer is poured on the upper surface of the gravel cushion layer, the asphalt reinforcement layer is paved on the upper surface of the concrete foundation layer, and the plastic surface layer is paved on the upper surface of the asphalt reinforcement layer.
The thickness dimension of rubble bed course is 70mm, the thickness dimension of concrete foundation layer is 90mm, the thickness dimension of pitch reinforcement layer is 70 mm.
Wherein, steel fibers are uniformly mixed in the concrete foundation layer.
Wherein, the polisher adopts a W300 two-in-one ground grinder.
Wherein, the thickness size of high infiltration type waterproof priming paint is 6mmmm, and high infiltration type waterproof priming paint coats in three times.
Wherein, the first coating thickness size of high permeability waterproof priming paint is 2mm, the second coating thickness size of high permeability waterproof priming paint is 2mm, the third coating thickness size of high permeability waterproof priming paint is 2 mm.
Wherein, the substrate includes polytetrafluoroethylene, silica gel, scrap tire rubber, cross-linking agent and coupling agent, the content proportion of polytetrafluoroethylene is 35%, the content proportion of silica gel is 27%, the content proportion of scrap tire rubber is 21%, the content proportion of cross-linking agent is 9%, the content proportion of coupling agent is 8%.
The surface particles comprise polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent, wherein the content proportion of the polytetrafluoroethylene is 49%, the content proportion of the EPDM rubber particles is 37%, the content proportion of the cross-linking agent is 6%, and the content proportion of the coupling agent is 8%.
Wherein the crosslinking agent adopts dicumyl peroxide; the coupling agent is an aqueous silane coupling agent.
The paver is a TPJ65 type plastic track paver.
Wherein, the flush coater adopts PTJ120 plastic course flush coater.
Embodiment 3, please refer to fig. 1, the present invention provides a technical solution: a preparation method of an environment-friendly plastic track comprises the following steps:
s101: laying a base layer: uniformly paving a gravel cushion layer on the bottom of a runway by adopting mine waste rock particles, then pouring a concrete base layer on the gravel cushion layer by using C35 concrete, and then uniformly paving an asphalt reinforcing layer on the concrete base layer by using asphalt to finish the paving of a base layer;
s102: ground renovation: firstly, preliminarily cleaning the surface of a base layer, removing dust and stains on the surface of the base layer, then measuring the elevation of the surface of the base layer at equal intervals by using a level gauge, comparing the height measured by using the level gauge with the actual height of the position measured by a runway, leveling the base layer according to the difference of the heights, polishing the position higher than the surface of the base layer, repairing the position lower than the surface of the base layer, cleaning the surface of the base layer again after the surface of the base layer is leveled, and cleaning the dust and the stains on the surface of the base layer;
s103: coating of waterproof primer: after the leveling of the base layer is finished, polishing the surface of the base layer by using a polishing machine, uniformly polishing anti-skid lines on the surface of the base layer, and then uniformly coating high-permeability waterproof primer on the surface of the base layer by using a roller;
s104: base material laying: adding polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the silica gel, the waste tire rubber, the cross-linking agent and the coupling agent together, pouring the mixed base material on the surface of a base layer, troweling the base layer by using a toothed PU (polyurethane) rake, and mechanically leveling and compacting the base material according to the designed thickness by using a special paver so as to control the using amount and the thickness and finish the laying of the base material;
s105: surface particle spraying: adding polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent together, pouring the mixed polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent into a special spraying machine, and uniformly spraying the mixture on the surface of a base material through the spraying machine;
s106: runway scribing: and after the surface particles are sprayed for a week, spraying runway sidelines on the plastic runway by using white finish paint according to the designed size, and keeping the line width consistent and the color uniform, thereby completing the preparation of the plastic runway.
The concrete foundation layer is poured on the upper surface of the gravel cushion layer, the asphalt reinforcement layer is paved on the upper surface of the concrete foundation layer, and the plastic surface layer is paved on the upper surface of the asphalt reinforcement layer.
The thickness size of rubble bed course is 80mm, the thickness size of concrete foundation layer is 100mm, the thickness size of pitch reinforcement layer is 80 mm.
Wherein, steel fibers are uniformly mixed in the concrete foundation layer.
Wherein, the polisher adopts a W300 two-in-one ground grinder.
Wherein the thickness dimension of the high-permeability waterproof primer is 9mm, and the high-permeability waterproof primer is coated in three times.
Wherein, the first coating thickness size of high permeability waterproof priming paint is 3mm, the second coating thickness size of high permeability waterproof priming paint is 3mm, the third coating thickness size of high permeability waterproof priming paint is 3 mm.
Wherein, the substrate includes polytetrafluoroethylene, silica gel, scrap tire rubber, cross-linking agent and coupling agent, the content proportion of polytetrafluoroethylene is 38%, the content proportion of silica gel is 26%, the content proportion of scrap tire rubber is 22%, the content proportion of cross-linking agent is 7%, the content proportion of coupling agent is 7%.
The surface particles comprise polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent, wherein the content proportion of the polytetrafluoroethylene is 48%, the content proportion of the EPDM rubber particles is 38%, the content proportion of the cross-linking agent is 8%, and the content proportion of the coupling agent is 6%.
Wherein the crosslinking agent adopts dicumyl peroxide; the coupling agent is an aqueous silane coupling agent.
The paver is a TPJ65 type plastic track paver.
Wherein, the flush coater adopts PTJ120 plastic course flush coater.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The preparation method of the environment-friendly plastic track is characterized by comprising the following steps:
s101: laying a base layer: uniformly paving a gravel cushion layer on the bottom of a runway by adopting mine waste rock particles, then pouring a concrete base layer on the gravel cushion layer by using C35 concrete, and then uniformly paving an asphalt reinforcing layer on the concrete base layer by using asphalt to finish the paving of a base layer;
s102: ground renovation: firstly, preliminarily cleaning the surface of a base layer, removing dust and stains on the surface of the base layer, then measuring the elevation of the surface of the base layer at equal intervals by using a level gauge, comparing the height measured by using the level gauge with the actual height of the position measured by a runway, leveling the base layer according to the difference of the heights, polishing the position higher than the surface of the base layer, repairing the position lower than the surface of the base layer, cleaning the surface of the base layer again after the surface of the base layer is leveled, and cleaning the dust and the stains on the surface of the base layer;
s103: coating of waterproof primer: after the leveling of the base layer is finished, polishing the surface of the base layer by using a polishing machine, uniformly polishing anti-skid lines on the surface of the base layer, and then uniformly coating high-permeability waterproof primer on the surface of the base layer by using a roller;
s104: base material laying: adding polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the silica gel, the waste tire rubber, the cross-linking agent and the coupling agent together, pouring the mixed base material on the surface of a base layer, troweling the base layer by using a toothed PU (polyurethane) rake, and mechanically leveling and compacting the base material according to the designed thickness by using a special paver so as to control the using amount and the thickness and finish the laying of the base material;
s105: surface particle spraying: adding polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent into a reaction kettle in proportion, stirring and heating the mixture to 150-170 ℃ through the reaction kettle, uniformly mixing the polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent together, pouring the mixed polytetrafluoroethylene, the EPDM rubber particles, the cross-linking agent and the coupling agent into a special spraying machine, and uniformly spraying the mixture on the surface of a base material through the spraying machine;
s106: runway scribing: after the surface particles are sprayed for a week, spraying runway sidelines on the plastic runway by using white finish paint according to the design size, and keeping the line width consistent and the color uniform, thereby completing the preparation of the plastic runway;
the base material comprises polytetrafluoroethylene, silica gel, waste tire rubber, a cross-linking agent and a coupling agent, wherein the content ratio of the polytetrafluoroethylene is 35-40%, the content ratio of the silica gel is 25-30%, the content ratio of the waste tire rubber is 20-25%, the content ratio of the cross-linking agent is 5-10%, and the content ratio of the coupling agent is 5-10%;
the surface particles comprise polytetrafluoroethylene, EPDM rubber particles, a cross-linking agent and a coupling agent, wherein the content proportion of the polytetrafluoroethylene is 40-50%, the content proportion of the EPDM rubber particles is 30-40%, the content proportion of the cross-linking agent is 5-10%, and the content proportion of the coupling agent is 5-10%.
2. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
the concrete foundation layer is poured on the upper surface of the gravel cushion layer, the asphalt reinforcement layer is paved on the upper surface of the concrete foundation layer, and the plastic surface layer is paved on the upper surface of the asphalt reinforcement layer;
the thickness of the gravel cushion layer is 60-80 mm, the thickness of the concrete foundation layer is 80-100 mm, and the thickness of the asphalt reinforcement layer is 60-80 mm.
3. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
and steel fibers are uniformly mixed in the concrete foundation layer.
4. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
the sander adopts a W300 two-in-one ground grinder.
5. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
the thickness of the high-permeability waterproof primer is 6-9 mm, and the high-permeability waterproof primer is coated for three times;
the high-permeability waterproof primer is 2-3 mm in coating thickness for the first time, 2-3 mm in coating thickness for the second time and 2-3 mm in coating thickness for the third time.
6. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
the cross-linking agent adopts dicumyl peroxide; the coupling agent is an aqueous silane coupling agent.
7. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
the paver is a TPJ65 type plastic track paver.
8. The method for preparing an environmental-friendly plastic track as claimed in claim 1, comprising:
the spraying machine adopts a PTJ120 plastic track spraying machine.
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| CN211113002U (en) * | 2019-09-09 | 2020-07-28 | 唐山维数科技有限公司 | Composite plastic track structure |
| CN110820477A (en) * | 2019-11-29 | 2020-02-21 | 杭州宝力体育设施工程有限公司 | Plastic course that gas permeability is good |
| CN112574674A (en) * | 2020-11-30 | 2021-03-30 | 武汉世纪领航体育发展有限公司 | Composite runway and construction process thereof |
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|---|---|---|---|---|
| CN102585514B (en) * | 2012-02-28 | 2016-04-06 | 上海旭创高分子材料有限公司 | Resistance oil silicone rubber |
| CN105086456A (en) * | 2015-08-07 | 2015-11-25 | 东莞市新星有机硅科技有限公司 | High-strength silicone rubber compound and preparation method thereof |
| CN206858995U (en) * | 2017-05-09 | 2018-01-09 | 青岛科兴教育装备有限公司 | A kind of plastic cement race track layer structure |
| CN109265767A (en) * | 2018-09-28 | 2019-01-25 | 王敏 | A kind of preparation method of wear-resisting anti-slippery rubber |
| CN109401327A (en) * | 2018-11-09 | 2019-03-01 | 宁波隆盛硅业有限公司 | A kind of wear-resistant temperature-resistant silicon rubber and its production technology and production system |
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2019
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