CN216551431U

CN216551431U - Plastic course that weatherability is strong shock attenuation is effectual

Info

Publication number: CN216551431U
Application number: CN202122696686.0U
Authority: CN
Inventors: 夏永梅
Original assignee: Hangzhou Haoyang Sports Facilities Engineering Co ltd
Current assignee: Hangzhou Haoyang Sports Facilities Engineering Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-17
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a plastic track with strong weather resistance and good shock absorption effect, which relates to the technical field of plastic tracks and comprises a plastic track body, wherein the plastic track body sequentially comprises an asphalt base layer, a permeable waterproof primer layer, an elastic granular layer, a polyurethane sealing layer, a spraying granular layer and a weather-resistant layer from bottom to top, the polyurethane sealing layer comprises a spring, a cavity, a first magnetic block and a second magnetic block, the weather-resistant layer comprises a polycarbonate coating and an acrylic polyurethane coating, and the cavity is arranged on the inner surface of the polyurethane sealing layer. The plastic track solves the problems that the existing plastic track is poor in weather resistance and insufficient in damping performance, reduces the service life of the plastic track, is easy to damage feet of athletes and cannot meet the use requirements of people through the effects of the weather-resistant layer, the polycarbonate coating, the acrylic polyurethane coating layer, the cavity, the first magnetic block, the second magnetic block and the spring.

Description

Plastic course that weatherability is strong shock attenuation is effectual

Technical Field

The utility model relates to the technical field of plastic runways, in particular to a plastic runway with strong weather resistance and good shock absorption effect.

Background

The plastic track is also named as all-weather track for track and field sports and consists of polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber grain or PU grain, pigment, assistant and stuffing. 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. However, the existing plastic track is poor in weather resistance and insufficient in damping performance, the service life of the plastic track is prolonged, the feet of athletes are easily damaged, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic track with strong weather resistance and good shock absorption effect, which has the advantages of strong weather resistance and good shock absorption effect, and solves the problems that the existing plastic track is poor in weather resistance and insufficient in shock absorption performance, reduces the service life of the existing plastic track, is easy to damage feet of athletes and cannot meet the use requirements of people.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a strong shock attenuation of weatherability effectual plastic course, includes the plastic course body, the plastic course body from bottom to top includes pitch basic unit, the waterproof priming paint layer of permeability, elasticity grained layer, polyurethane sealing layer in proper order, spouts a grained layer and resistant layer of waiting, the polyurethane sealing layer includes spring and cavity and first magnetic path and second magnetic path, resistant layer of waiting includes polycarbonate coating and acrylic acid polyurethane dope layer.

Preferably, the cavity is opened on the inner surface of the polyurethane closed layer, and the number of the cavities is multiple.

Preferably, the first magnetic block is fixedly connected to the bottom of the cavity, the second magnetic block is fixedly connected to the top of the cavity, and the spring is fixedly connected between the first magnetic block and the second magnetic block.

Preferably, the first magnetic block and the second magnetic block are identical in size, and are mutually exclusive.

Preferably, the polycarbonate coating layer is coated on the top of the sprayed surface particle layer, and the acrylic polyurethane coating layer is coated on the top of the polycarbonate coating layer.

Preferably, the thickness of the polycarbonate coating layer is one hundred thirty micrometers to two hundred twenty micrometers, and the thickness of the acrylic urethane coating layer is one hundred forty micrometers to two hundred forty micrometers.

Compared with the prior art, the utility model has the following beneficial effects:

the plastic track has the advantages that the weather-resistant layer is used, the polycarbonate coating layer and the acrylic polyurethane coating layer are matched, the plastic track can be effectively protected in a weather-resistant mode, the purpose of high weather resistance is achieved, the cavity is arranged, the first magnetic block and the second magnetic block which are mutually exclusive are matched, and the plastic track is assisted by the spring, so that the vibration generated at the top of the plastic track can be effectively buffered, the plastic track achieves the purpose of good damping effect under the matching of the spraying surface particle layer, the problems that the existing plastic track is poor in weather resistance and insufficient in damping performance, the service life of the plastic track is shortened, the feet of athletes are easily damaged, and the use requirements of people cannot be met are solved through the matching effect of the above structures.

Drawings

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

FIG. 2 is a schematic view of the structure of a weathering layer of the present invention;

FIG. 3 is a schematic cross-sectional view of a polyurethane sealant according to the present invention.

In the figure: 1. a plastic track body; 11. an asphalt base layer; 12. a permeable waterproof primer layer; 13. an elastomeric particle layer; 14. a polyurethane seal layer; 141. a spring; 142. a cavity; 143. a first magnetic block; 144. a second magnetic block; 15. spraying a surface particle layer; 16. a weatherable layer; 161. a polycarbonate coating; 162. acrylic polyurethane coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The plastic runway body 1, the asphalt base layer 11, the permeable waterproof primer layer 12, the elastic particle layer 13, the polyurethane sealing layer 14, the spring 141, the cavity 142, the first magnetic block 143, the second magnetic block 144, the sprayed surface particle layer 15, the weather-resistant layer 16, the polycarbonate coating 161 and the acrylic polyurethane coating layer 162 are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts are known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, a plastic runway with strong weather resistance and good shock absorption effect comprises a plastic runway body 1, wherein the plastic runway body 1 sequentially comprises an asphalt base layer 11, a permeable waterproof primer layer 12, an elastic particle layer 13, a polyurethane sealing layer 14, a sprayed surface particle layer 15 and a weather-resistant layer 16 from bottom to top, the polyurethane sealing layer 14 comprises a spring 141, a cavity 142, a first magnetic block 143 and a second magnetic block 144, the cavity 142 is arranged on the inner surface of the polyurethane sealing layer 14, the number of the cavities 142 is multiple, the first magnetic block 143 is fixedly connected to the bottom of the inner cavity of the cavity 142, the second magnetic block 144 is fixedly connected to the top of the inner cavity of the cavity 142, the spring 141 is fixedly connected between the first magnetic block 143 and the second magnetic block 144, the first magnetic block 143 and the second magnetic block 144 are identical in size, and the first magnetic block 143 and the second magnetic block 144 are arranged in an exclusive manner, through the arrangement of the cavity 142, under the cooperation of the mutually exclusive first magnet 143 and the second magnet 144, and with the assistance of the spring 141, the shock generated at the top of the plastic runway can be effectively buffered, so that under the cooperation of the spraying surface particle layer 15, the plastic runway can achieve the purpose of good shock absorption effect, the weather-resistant layer 16 comprises a polycarbonate coating 161 and an acrylic polyurethane coating layer 162, the polycarbonate coating 161 is coated on the top of the spraying surface particle layer 15, the acrylic polyurethane coating layer 162 is coated on the top of the polycarbonate coating 161, the thickness of the polycarbonate coating 161 is one hundred thirty micrometers to two hundred twenty micrometers, the thickness of the acrylic polyurethane coating layer 162 is one hundred forty micrometers to two hundred forty micrometers, and under the cooperation of the polycarbonate coating 161 and the acrylic polyurethane coating layer 162, the weather-resistant layer 16 can effectively resist weather for the plastic runway, the purpose of strong weather resistance is achieved.

During the use, through the effect on resistant layer 16, and under the cooperation of polycarbonate coating 161 and acrylic acid polyurethane coating layer 162, can play effectual resistant weather protection to this plastic course, the strong mesh of weatherability has been reached, setting through cavity 142, under the cooperation of first magnetic path 143 and second magnetic path 144 that the mutual exclusion set up, again by spring 141's assistance, and then can play the ability of effective buffering to the vibrations that this plastic course top produced, thereby under the cooperation of spouting a granular layer 15, make this plastic course reach the effectual purpose of shock attenuation.

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

Claims

1. The utility model provides a strong shock attenuation of weatherability effectual plastic course, includes plastic course body (1), its characterized in that: the plastic course body (1) includes pitch basic unit (11), waterproof priming paint layer of permeability (12), elasticity grained layer (13), polyurethane enclosed layer (14), spouts a grained layer (15) and resistant layer (16) from bottom to top in proper order, polyurethane enclosed layer (14) include spring (141) and cavity (142) and first magnetic path (143) and second magnetic path (144), resistant layer (16) include polycarbonate coating (161) and acrylic acid polyurethane coating layer (162).

2. The plastic course with strong weather resistance and good shock absorption effect as claimed in claim 1, wherein: the cavity (142) is arranged on the inner surface of the polyurethane sealing layer (14), and the number of the cavities (142) is multiple.

3. The plastic course with strong weather resistance and good shock absorption effect as claimed in claim 1, wherein: the first magnetic block (143) is fixedly connected to the bottom of the inner cavity of the cavity (142), the second magnetic block (144) is fixedly connected to the top of the inner cavity of the cavity (142), and the spring (141) is fixedly connected between the first magnetic block (143) and the second magnetic block (144).

4. The plastic course with strong weather resistance and good shock absorption effect as claimed in claim 1, wherein: the first magnetic block (143) and the second magnetic block (144) are consistent in size, and the first magnetic block (143) and the second magnetic block (144) are arranged in a mutually exclusive mode.

5. The plastic course with strong weather resistance and good shock absorption effect as claimed in claim 1, wherein: the polycarbonate coating (161) is coated on the top of the spraying surface particle layer (15), and the acrylic polyurethane coating layer (162) is coated on the top of the polycarbonate coating (161).

6. The plastic course with strong weather resistance and good shock absorption effect as claimed in claim 1, wherein: the polycarbonate coating layer (161) has a thickness of one hundred thirty micrometers to two hundred twenty micrometers, and the acrylic urethane coating layer (162) has a thickness of one hundred forty micrometers to two hundred forty micrometers.