CN217710178U - Novel elastic plastic structure for court - Google Patents

Abstract

The utility model relates to a court technical field specifically is a novel elastic plastic structure is used in court, including first foundation bed, the top fixedly connected with second foundation bed of first foundation bed, the top fixedly connected with priming paint layer of second foundation bed, the top fixedly connected with waterproof layer on priming paint layer, the top fixedly connected with screed-coat of waterproof layer. The utility model has the advantages of: the top surface of the second base layer is high in flatness, the court surface is provided with a stable and flat bottom base, the primer layer is coated on the top of the second base layer, and the waterproof layer is laid on the top of the primer layer, so that water vapor is prevented from entering the bottom base layer due to the waterproof design of a double means, and the plastic ground of the court is prevented from being hollow; the bottom of the rubber particle structure layer is additionally provided with the leveling layer, so that the rubber particle structure layer and the rubber particle surface layer are provided with a stable and smooth foundation, and the rubber particle structure layer and the rubber particle surface layer are not easy to hollowly.

Description

Novel elastic plastic structure for court

Technical Field

The utility model relates to a court technical field, especially a novel elasticity plastic structure is used in court.

Background

Definition of the plastics: the product is a solid and molten liquid in the manufacturing process, so that the product can be heated to melt, pressurized to flow and cooled to solidify, and formed into various shapes, and the huge and variable material group is called plastic.

The plastic is a plastic (flexible) material formed by processing and molding or a rigid material formed by curing and crosslinking by using a high molecular weight synthetic resin as a main component and adding appropriate additives such as a plasticizer, a stabilizer, a flame retardant, a lubricant, a colorant and the like. The ground of the prior novel court is usually made of plastic materials, which comprise polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigment, auxiliary agents and fillers. 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 ageing resistance, and is the best all-weather outdoor sports ground floor material internationally recognized. However, the existing plastic court is easy to have the problem of hollowing, so a novel elastic plastic structure for the court is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a novel elasticity plastic structure is used in court.

The purpose of the utility model is realized through the following technical scheme: a novel elastic plastic structure for a court comprises a first base layer, wherein the top of the first base layer is fixedly connected with a second base layer, the top of the second base layer is fixedly connected with a primer layer, and the top of the primer layer is fixedly connected with a waterproof layer;

the top fixedly connected with screed-coat of waterproof layer, the top fixedly connected with rubber granule structural layer of screed-coat, the top fixedly connected with rubber granule surface course of rubber granule structural layer, the top fixedly connected with line layer of rubber granule surface course.

Optionally, the first foundation layer is specifically a cement layer, and the thickness of the first foundation layer is five centimeters.

Optionally, the second base layer is specifically an asphalt layer, and the thickness of the second base layer is 4-5 cm.

Optionally, the asphalt particle size of the second base layer is 9.5-12.5 mm, and the top surface flatness index IRI (m/km) of the second base layer is 1.9-2.0.

Optionally, the priming paint layer specifically is the polyurethane coating layer, and is nontoxic free from extraneous odour, and the construction is simple and convenient, belong to environment-friendly polymer waterproof material, form the seamless rubber and plastic layer of integration of high elongation, high tensile strength after applying paint the film forming promptly, and water-proof effects is good, and liquid normal atmospheric temperature construction is seamless, to the shape structure complicacy, forbid the construction site of naked light especially show the superiority, the waterproof layer specifically is non-cured rubber pitch layer, cooperates the priming paint layer, for the waterproof design of dual means, prevents during steam from getting into the basic unit of bottom to the better circumstances that prevents that court plastic ground from producing the hollowing.

Optionally, the thickness of the leveling layer is 6-8 mm, and the leveling layer is specifically a rubber particle layer.

Optionally, the thickness of the rubber particle surface layer is 7-8 mm, and the rubber particle surface layer is specifically an EPDM rubber particle layer.

The utility model has the advantages of it is following:

1. this novel elasticity plastic structure is used in court, wholly follow supreme by first basic unit, the second basic unit, the priming paint layer, the waterproof layer, the screed, rubber granule structural layer, rubber granule surface course and the layer of ruling constitute down, compare with court plastic ground in the past, this plastic structure adopts the design of two basic units, first basic unit specifically is the cement layer, the thickness of first basic unit is five centimetres, the second basic unit specifically is the pitch layer, the thickness of second basic unit is 4-5 centimetres, and the second basic unit chooses for use less pitch granule, and the roughness of second basic unit top surface is high, make court ground have a stable smooth bottom basis, and brush the priming paint layer at the top of second basic unit, lay the waterproof layer at the top of priming paint layer, waterproof design for dual means, prevent during steam gets into the basic unit of bottom, thereby the better circumstances that prevents that the plastic ground from producing the hollowing.

2. This novel elastic plastic structure is used in court, whole follow supreme down by first basic unit, second basic unit, priming paint layer, waterproof layer, screed-coat, rubber granule structural layer, rubber granule surface course and rule layer and constitute, compare with court plastic ground in the past, increase the one deck screed-coat in the bottom of rubber granule structural layer, further make rubber granule structural layer, rubber granule surface course have a stable level and smooth basis for rubber granule structural layer, rubber granule surface course are difficult for hollowing.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

In the figure: 1-a first base layer, 2-a second base layer, 3-a primer layer, 4-a waterproof layer, 5-a leveling layer, 6-a rubber particle structure layer, 7-a rubber particle surface layer and 8-a scribing layer.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, a novel elastic plastic structure for a court comprises a first base layer 1, a second base layer 2 fixedly connected to the top of the first base layer 1, a primer layer 3 fixedly connected to the top of the second base layer 2, and a waterproof layer 4 fixedly connected to the top of the primer layer 3;

waterproof layer 4's top fixedly connected with screed-coat 5, screed-coat 5's top fixedly connected with rubber granule structural layer 6, rubber granule structural layer 6's top fixedly connected with rubber granule surface course 7, rubber granule surface course 7's top fixedly connected with wire layer 8.

As a preferred technical solution of the utility model: the first base layer 1 is a concrete layer, the thickness of the first base layer 1 is five centimeters, the second base layer 1 is an asphalt layer, the thickness of the second base layer 1 is 4-5 centimeters, the particle size of asphalt particles of the second base layer 1 is 9.5-12.5 millimeters, the top surface flatness index IRI (m/km) of the second base layer 1 is 1.9-2.0, the primer layer 3 is a polyurethane coating layer, and the waterproof coating layer is non-toxic and odorless, is simple and convenient to construct, belongs to an environment-friendly high-polymer waterproof material, can form an integrated seamless rubber-plastic layer with high elongation and high tensile strength after being coated and formed into a film, is good in waterproof effect, is free of seams in liquid normal-temperature construction, and has great superiority to construction places with complicated shape structures and no open fire;

waterproof layer 4 specifically is non-cured rubber pitch layer, and cooperation priming paint layer 3 prevents during for the waterproof design of dual means during steam gets into the basic unit of bottom to the better condition that prevents court plastic ground and produce the hollowing, and the thickness of screed-coat 5 is 6-8 millimeters, and screed-coat 5 specifically is the rubber grained layer, and the thickness of rubber grained surface course 7 is 7-8 millimeters, and rubber grained surface course 7 specifically is EPDM rubber grained layer.

Example 1: the rubber particle surface layer 7 adopts EPDM colored rubber particles, has excellent aging resistance such as ozone resistance, heat resistance and weather resistance, and is environment-friendly.

Example 2: the plastic court ground structure is aging-resistant, does not need to be reworked after construction, and is high in reliability.

The utility model discloses a working process as follows:

s1, cleaning and deashing the ground, then paving a cement layer which is a first base layer 1, cleaning the surface of the cement layer, and paving an asphalt layer which is a second base layer 2;

s2, performing multi-wheel rolling on the second base layer 2 to enable the surface of the second base layer to be flat, and measuring the flatness of the second base layer;

s3, rolling and coating a plurality of primer layers 3 on the surface of the second base layer 2, and then paving a waterproof layer 4;

s4, paving a leveling layer 5, a rubber particle structural layer 6 and a rubber particle surface layer 7 on the top of the waterproof layer 4, arranging a scribing layer 8, and finally scribing a marking on the surface of the scribing layer 8.

To sum up, when the novel elastic plastic structure for the court is used, the whole body consists of a first base layer 1, a second base layer 2, a primer layer 3, a waterproof layer 4, a leveling layer 5, a rubber particle structure layer 6, a rubber particle surface layer 7 and a scribing layer 8 from bottom to top, compared with the traditional plastic ground of the court, the plastic structure adopts a double-base-layer design, the first base layer 1 is a cement layer, the first base layer 1 is five centimeters in thickness, the second base layer 1 is an asphalt layer, the second base layer 1 is 4-5 centimeters in thickness, the second base layer 1 selects smaller asphalt particles, the top surface of the second base layer 1 is high in flatness, so that the court ground has a stable and flat bottom base, the primer layer 3 is coated on the top of the second base layer 1, the waterproof layer 4 is laid on the top of the primer layer 3, and the waterproof design of a double-water vapor means is adopted to prevent water vapor from entering the base layer at the bottom, so that the plastic ground of the court is prevented from being empty and bulging; wholly follow supreme first basic unit 1, second basic unit 2, priming paint layer 3, waterproof layer 4, screed-coat 5, rubber granule structural layer 6, rubber granule surface course 7 and the 8 constitution of drawing the line of following, compare with court plastic ground in the past, increase one deck screed-coat 5 in the bottom of rubber granule structural layer 6, further make rubber granule structural layer 6, rubber granule surface course 7 have a stable smooth basis for rubber granule structural layer 6, the difficult empty drum of rubber granule surface course 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel elasticity plastic structure is used in court, its characterized in that: the waterproof coating comprises a first base layer (1), wherein a second base layer (2) is fixedly connected to the top of the first base layer (1), a primer layer (3) is fixedly connected to the top of the second base layer (2), and a waterproof layer (4) is fixedly connected to the top of the primer layer (3);

the top fixedly connected with screed-coat (5) of waterproof layer (4), the top fixedly connected with rubber granule structural layer (6) of screed-coat (5), the top fixedly connected with rubber granule surface course (7) of rubber granule structural layer (6), the top fixedly connected with of rubber granule surface course (7) rule layer (8).

2. The novel elastic plastic structure for the court as claimed in claim 1, wherein: the first foundation layer (1) is a cement layer, and the thickness of the first foundation layer (1) is five centimeters.

3. The novel elastic plastic structure for the court as recited in claim 1, wherein: the second base layer (2) is specifically an asphalt layer, and the thickness of the second base layer (2) is 4-5 cm.

4. The novel elastic plastic structure for the court as claimed in claim 1, wherein: the asphalt particle diameter of the second base layer (2) is 9.5-12.5 mm, and the top surface flatness index IRI (m/km) of the second base layer (2) is 1.9-2.0.

5. The novel elastic plastic structure for the court as claimed in claim 1, wherein: the primer layer (3) is specifically a polyurethane coating layer, and the waterproof layer (4) is specifically a non-cured rubber asphalt layer.

6. The novel elastic plastic structure for the court as claimed in claim 1, wherein: the thickness of the leveling layer (5) is 6-8 mm, and the leveling layer (5) is specifically a rubber particle layer.

7. The novel elastic plastic structure for the court as claimed in claim 1, wherein: the thickness of the rubber particle surface layer (7) is 7-8 mm, and the rubber particle surface layer (7) is specifically an EPDM rubber particle layer.

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