CN215164317U

CN215164317U - Environment-friendly plastic course convenient to maintain

Info

Publication number: CN215164317U
Application number: CN202121185798.3U
Authority: CN
Inventors: 周山
Original assignee: Nanjing Feeling Rubber & Plastic Produces Co ltd
Current assignee: Nanjing Feeling Rubber & Plastic Produces Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to an environment-friendly plastic track convenient for maintenance, which comprises a foundation layer and a structural layer, wherein a reinforcing bar linking frame with a trapezoidal section is arranged in the foundation layer, a plurality of supporting columns are arranged below the reinforcing bar linking frame, and a rigid spring is arranged in a central cavity; the structural layer includes dampproof course, elastic particle layer, enhancement layer, fire-retardant layer, wearing layer, waterproof layer and resistant layer of waiting, the dampproof course bottom is connected with the basic unit and the top is equipped with the elastic particle layer, elastic particle layer top is connected with the enhancement layer, fire-retardant layer is connected to the enhancement layer top, fire-retardant layer top is equipped with the wearing layer, the waterproof layer is arranged in between wearing layer and the resistant layer of waiting. The utility model discloses a lay dampproof course, elasticity grained layer, enhancement layer, fire-retardant layer, wearing layer, waterproof layer, resistant time layer and built-in rigid spring in order on the basic unit, play certain resilience guard action to the structural layer for the plastic course is difficult to sink, overhauls convenience, life extension.

Description

Environment-friendly plastic course convenient to maintain

Technical Field

The utility model relates to the technical field of sports facilities, in particular to an environment-friendly plastic track convenient for maintenance.

Background

The plastic track is generally 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. The plastic runway developed in China from seventies, and except for international competition fields, 95% of the land where the plastic runway is transported is the cinder runway, and the plastic runway is difficult to maintain in economic laggard areas.

Therefore, in view of the above situation, there is an urgent need to develop a novel environmental protection type plastic track convenient for maintenance to meet the needs of practical use.

Disclosure of Invention

To the not enough that exists on the prior art, the utility model provides an environment-friendly plastic course convenient to maintain selects through the material to dampproof course, elasticity grained layer, enhancement layer, fire-retardant layer, wearing layer, waterproof layer and resistant layer of waiting, and the framework setting of foundation bed, realizes improving plastic course's environment-friendly and life, reduces cost of maintenance's purpose.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model provides an environment-friendly plastic course convenient to maintain, includes foundation layer and structural layer, its characterized in that: a reinforcing steel bar holding frame with a trapezoidal section is arranged in the foundation layer, a plurality of supporting columns are arranged below the reinforcing steel bar holding frame, and a rigid spring is arranged in a central cavity; the structural layer includes dampproof course, elastic particle layer, enhancement layer, fire-retardant layer, wearing layer, waterproof layer and resistant layer of waiting, the dampproof course bottom is connected with the basic unit and the top is equipped with the elastic particle layer, elastic particle layer top is connected with the enhancement layer, fire-retardant layer is connected to the enhancement layer top, fire-retardant layer top is equipped with the wearing layer, the waterproof layer is arranged in between wearing layer and the resistant layer of waiting, the thickness of elastic particle layer is greater than the thickness of other structural layers.

Furthermore, the base layer is paved by asphalt, the moisture-proof layer is specifically a felt moisture-proof layer, the filler of the elastic particle layer is EPDM colored particles or rubber particles, the reinforcing layer is made of acrylate, and the flame-retardant layer is made of a halogen-free flame-retardant PC film; the wear-resistant layer is made of zirconia wear-resistant ceramic, is suitable for a building structure resisting high impact wear due to high toughness, high bending strength, high wear resistance and excellent heat insulation, and is coated with a reinforced adhesive to resist pressure and high-strength friction; the waterproof layer coats the nanometer silicon PU material outward, and this is the combined material that polyurethane and organosilicon constitute, possesses good shock attenuation efficiency and resilience, resistant layer specifically is two ingredient polyurethane sealant, is convenient for adjust solidification adhesion degree and solidification duration.

Further, the reinforcing bar links up the frame and is isosceles trapezoid, and the reinforcing bar links up the outside extension in both sides of frame and ground formation contained angle, and this inclination does not cause any influence or discomfort to the pedestrian along with widening of plastic course, because of its inside stiff spring that is equipped with, also is convenient for disperse the pressure that transmits from structural layer 1 top, more makes things convenient for and makes overall adjustment to the structure of whole plastic course, has promoted the plastic course and has resisted at the holistic drainage function of overcast and rainy weather.

Has the advantages that:

the utility model lays the damp-proof layer, the elastic granular layer, the reinforcing layer, the flame retardant layer, the wear-resistant layer, the waterproof layer, the weather-resistant layer and the built-in rigid spring in the foundation layer in turn, thereby playing a certain rebound protection role for the structural layer and ensuring that the plastic track is not easy to collapse;

the utility model discloses in addition through the rational arrangement to each structural layer, the whole framework of plastic course is stable, and life extension is easily overhauld, cost of maintenance reduces.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a general schematic view of the structure of the present invention;

in the figure, 1, structural layer; 11. a base layer; 12. a moisture barrier; 13. an elastomeric particle layer; 14. a reinforcing layer; 15. a flame retardant layer; 16. a wear layer; 17. a waterproof layer; 18. a weatherable layer; 2. a steel bar holding frame; 21. a rigid spring; 22. and (4) a support column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As fig. 1, an environment-friendly plastic course convenient to maintain, including basic unit 11 and structural layer 1, the built-in section of basic unit 11 links frame 2 for trapezoidal reinforcing bar, reinforcing bar links frame 2 and has a plurality of support columns 22, and the center cavity is equipped with rigid spring 21, structural layer 1 includes dampproof course 12, elastic granular layer 13, enhancement layer 14, fire-retardant layer 15, wearing layer 16, waterproof layer 17 and resistant layer 18, dampproof course 12 bottom is connected with basic unit 11 and the top is equipped with elastic granular layer 13, elastic granular layer 13 top is connected with enhancement layer 14, fire-retardant layer 15 is connected to enhancement layer 14 top, fire-retardant layer 15 top is equipped with wearing layer 16, waterproof layer 17 is arranged in between wearing layer 16 and the resistant layer 18.

In the utility model, the base layer 11 is paved by asphalt, the moisture-proof layer 12 is specifically asphalt felt moisture-proof layer 12, the filler of the elastic particle layer 13 is EPDM colored particles or rubber particles, the reinforcing layer 14 is made of acrylate material, the flame-retardant layer 15 is made of halogen-free flame-retardant PC film material, the wear-resistant layer 16 is made of zirconia wear-resistant ceramic, and the outer layer is coated with reinforcing glue; the waterproof layer 17 is coated with a nano-silicon PU material; the weather-resistant layer 18 is specifically a two-component polyurethane sealant.

The utility model discloses in, the reinforcing bar links up frame 2 and sets up in the basic layer, and plastic course transverse slope degree of slope degree is not more than 1%, and longitudinal slope degree of slope degree is not more than 1%, and the roughness qualification rate reaches more than 95%.

The working principle of the utility model in the embodiment is that a trapezoidal reinforcing bar holding frame is added in the base layer, a damp-proof layer, an elastic granular layer, a reinforcing layer, a flame-retardant layer, a wear-resistant layer, a waterproof layer and a weather-resistant layer are sequentially laid on the base layer, and each structural layer is limited to carry out energy-saving, environment-friendly and high-quality material limitation; it can be seen that the utility model discloses a plastic course's each structure connection that stabilizes, whole framework is stable, the life extension, and it is easy, cost of maintenance reduces to overhaul.

Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environment-friendly plastic course convenient to maintain, includes foundation layer (11) and structural layer (1), its characterized in that: a reinforcing steel bar connecting frame (2) with a trapezoidal section is arranged in the base layer (11), a plurality of supporting columns (22) are arranged below the reinforcing steel bar connecting frame (2), and a rigid spring (21) is arranged in a central cavity; structural layer (1) includes dampproof course (12), elasticity grained layer (13), enhancement layer (14), fire-retardant layer (15), wearing layer (16), waterproof layer (17) and resistant time layer (18), dampproof course (12) bottom is connected and the top is equipped with elasticity grained layer (13) with basic unit (11), elasticity grained layer (13) top is connected with enhancement layer (14), fire-retardant layer (15) is connected to enhancement layer (14) top, fire-retardant layer (15) top is equipped with wearing layer (16), waterproof layer (17) are arranged in between wearing layer (16) and the resistant time layer (18).

2. An environmentally friendly plastic race track as defined in claim 1, wherein: the foundation layer (11) is paved by adopting asphalt.

3. An environmentally friendly plastic race track as defined in claim 1, wherein: the moisture-proof layer (12) is a felt moisture-proof layer (12).

4. An environmentally friendly plastic race track as defined in claim 1, wherein: the filler of the elastic particle layer (13) is EPDM colored particles or rubber particles.

5. An environmentally friendly plastic race track as defined in claim 1, wherein: the reinforcing layer (14) is made of acrylate materials.

6. An environmentally friendly plastic race track as defined in claim 1, wherein: the flame-retardant layer (15) is made of a halogen-free flame-retardant PC film material.

7. An environmentally friendly plastic race track as defined in claim 1, wherein: the wear-resistant layer (16) is made of zirconia wear-resistant ceramic, and the outer layer is coated with reinforcing glue.

8. An environmentally friendly plastic race track as defined in claim 1, wherein: and the waterproof layer (17) is coated with a nano-silicon PU material.

9. An environmentally friendly plastic race track as defined in claim 1, wherein: the weather-resistant layer (18) is a two-component polyurethane sealant.