CN212000468U

CN212000468U - Self-knotting course with wavy lines

Info

Publication number: CN212000468U
Application number: CN202020370706.8U
Authority: CN
Inventors: 全洪晖; 吴会歌; 全家琦
Original assignee: Huizhou Tengwei New Material Co ltd
Current assignee: Huizhou Tengwei New Material Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-24
Anticipated expiration: 2030-03-23

Abstract

The utility model provides a raised grain's from knot line runway, include: waterproof layer, elastic layer, enhancement layer and from the decorative grain surface course. The waterproof layer is connected with the elastic layer. The surface of the elastic layer, which faces away from the waterproof layer, is connected with the reinforced layer, and the surface of the reinforced layer, which faces away from the elastic layer, is connected with the self-textured surface layer. The elastic layer comprises an adhesive and elastic particles, and the elastic particles are uniformly distributed in the adhesive. The self-textured surface layer comprises the following components in parts by mass: 50-56 parts of polyurethane resin, 23-29 parts of isocyanate curing agent and 18-24 parts of self-texturing auxiliary agent. Above-mentioned raised grain from knot line runway increases the resilience of elastic layer through filling elastic particles in to the gluing agent in the elastic layer to the elasticity of the knot line runway from the raised grain has increased user's use travelling comfort. The surface layer of the self-grain-forming runway with the wavy grains has certain anti-skidding effect and wear resistance while meeting the visual appreciation property, and the service life of the plastic runway is prolonged.

Description

Self-knotting course with wavy lines

Technical Field

The utility model relates to a runway construction field especially relates to a wavy line from knot line runway.

Background

The plastic track is also called as an all-weather track and field sports 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 achievement and reduces the injury rate. The plastic track has certain elasticity and color, certain ultraviolet resistance and aging resistance, and is the best all-weather outdoor sports ground floor material internationally recognized. The plastic track is used for various schools, professional stadiums, track and field tracks, semicircular areas, auxiliary areas, all-people fitness paths, indoor gym training tracks, playground road pavement, indoor and outdoor tracks, tennis, basketball, volleyball, badminton, handball and other places, and activity places such as parks, residential quarters and the like. The plastic track is non-toxic and harmless to the environment and human body. And the plastic track has the characteristics of ultraviolet light resistance, abrasion resistance, burst resistance, ageing resistance, long service life, easiness in maintenance, low maintenance cost and the like.

However, the plastic track can be divided into the following parts according to its construction structure and materials: prefabricated plastic runways, all-plastic runways, mixed plastic runways, composite plastic runways, breathable plastic runways, EPDM plastic runways and the like. Prefabricated plastic tracks and all-plastic tracks are common types of professional athletic fields due to their incomparably superior performance. The performance of the mixed plastic track and the composite plastic track is between full plastic type and ventilation type. The air-permeable plastic track is air-permeable and water-permeable, has short construction period, is easy to maintain and renovate and has highest cost performance. The EPDM plastic runway is mainly used for nonstandard runways of primary schools, kindergartens and the like. However, the traditional plastic track has poor elasticity and short service life.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a corrugated self-knotted track for solving the technical problem of poor elasticity of the conventional plastic track.

A rippled self-rippled runway, comprising: the waterproof layer, the elastic layer, the reinforcing layer and the self-textured surface layer are arranged on the surface of the base;

the waterproof layer is connected with the elastic layer; the surface of the elastic layer, which is back to the waterproof layer, is connected with the reinforcing layer, and the surface of the reinforcing layer, which is back to the elastic layer, is connected with the self-texturing surface layer; the elastic layer comprises an adhesive and elastic particles, and the elastic particles are uniformly distributed in the adhesive.

In one embodiment, the resilient particles are ETPU popcorn particles.

In one embodiment, the resilient particles are TPU popcorn particles.

In one embodiment, the self-textured surface layer is a corrugated self-textured surface layer.

In one embodiment, the adhesive is an epoxy modified polyurethane adhesive.

In one embodiment, the stiffening layer is a silicon PU layer.

In one embodiment, the water-proof layer is a water-based epoxy resin layer.

In one embodiment, the self-textured surface layer comprises the following components in parts by mass: 50-56 parts of polyurethane resin, 23-29 parts of isocyanate curing agent and 18-24 parts of self-texturing auxiliary agent.

In one embodiment, the self-textured surface layer comprises the following components in parts by mass: 52 to 54 parts of polyurethane resin, 25 to 27 parts of isocyanate curing agent and 20 to 22 parts of self-texturing auxiliary agent.

In one embodiment, the self-textured surface layer comprises the following components in parts by mass: 53 parts of polyurethane resin, 26 parts of isocyanate curing agent and 21 parts of self-texturing auxiliary agent.

Above-mentioned raised grain from knot line runway increases the resilience of elastic layer through filling elastic particles in to the gluing agent in the elastic layer to the elasticity of the knot line runway from the raised grain has increased user's use travelling comfort. The surface layer of the self-grain-forming runway with the wavy grains has certain anti-skidding effect and wear resistance while meeting the visual appreciation property, and the service life of the plastic runway is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a self-rippled runway according to an embodiment of the invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the present invention provides a self-knotting course with raised grains, comprising: waterproof layer 1, elastic layer 2, enhancement layer 3 and from the decorative grain surface course 4. The waterproof layer 1 is connected with the elastic layer 2. The surface of the elastic layer 2 back to the waterproof layer 1 is connected with the reinforced layer 3, and the surface of the reinforced layer 3 back to the elastic layer 2 is connected with the self-grain surface layer 4. The elastic layer 2 comprises an adhesive and elastic particles, and the elastic particles are uniformly distributed in the adhesive.

Above-mentioned raised grain from knot line runway increases elastic layer 2's resilience through filling elastic particles in the gluing agent in elastic layer 2 to increase raised grain from knot line runway elasticity, increased user's use travelling comfort. The surface layer of the self-grain-forming runway with the wavy grains has certain anti-skidding effect and wear resistance while meeting the visual appreciation property, and the service life of the plastic runway is prolonged.

The waterproof layer 1 is used as a base layer of the self-textured track with raised grains for receiving the elastic layer 2, the reinforcing layer 3 and the self-textured surface layer 4, and in one embodiment, the waterproof layer 1 is an aqueous epoxy resin layer. The water-based epoxy resin layer has a good waterproof sealing structure, and the waterproof performance of the wavy self-textured runway is improved. The thickness of the waterproof layer 1 is 0.2 mm to 0.5 mm. In this embodiment, the thickness of the waterproof layer 1 is 0.3 mm to 0.4 mm. Further, the thickness of the waterproof layer 1 is 0.35 mm.

The elastic layer 2 is used for bearing the reinforcing layer 3 and the self-texturing surface layer 4, the elastic layer 2 comprises adhesive and elastic particles, and the elastic particles are uniformly distributed in the adhesive. In this embodiment, the adhesive is an epoxy modified polyurethane adhesive layer, and on one hand, the epoxy modified polyurethane adhesive has high strength, good adhesion, and is more environment-friendly and safer. The adhesive enables the reinforcing layer 3 and the waterproof layer 1 to be firmly connected together, and the structural stability of the self-graining runway of the raised grains is improved. On the other hand, the epoxy modified polyurethane adhesive has certain elasticity, and can increase the elasticity of the elastic layer 2, so that the elasticity of the self-textured runway with raised grains is increased. In this embodiment, the elastic particles are ETPU (Expanded Thermoplastic Polyurethane) popcorn particles, which are a new polymer material assembled from numerous elastic, lightweight TPU foamed beads. The ETPU popcorn particles have the characteristics of environmental protection, ultra-light density, difficult deformation, high wear resistance, temperature change resistance, yellowing resistance and the like. In another embodiment, the elastomeric particles are TPU (Thermoplastic Polyurethane) popcorn particles. The thickness of the elastic layer 2 is 5 mm to 10 mm. In the present embodiment, the thickness of the elastic layer 2 is 6 to 9 mm. Further, the thickness of the elastic layer 2 is 7 to 8 mm.

The enhancement layer 3 is used for improving the structural strength of the self-knotted grain runway of the raised grains, in one embodiment, the enhancement layer 3 is a silicon PU layer, the silicon PU layer is used as a ground material, has good buffering performance, ductility and strong bonding force, and increases the connection stability between the elastic layer 2 and the self-knotted grain surface layer 4, thereby increasing the structural strength of the self-knotted grain runway of the raised grains. The thickness of the reinforcing layer 3 is 2 mm to 6 mm. In the present embodiment, the thickness of the reinforcing layer 3 is 3 to 5 mm. Further, the thickness of the reinforcing layer 3 was 4 mm.

The self-textured surface layer 4 serves as a surface layer of the self-textured runway for increasing the wear resistance and the skid resistance of the self-textured runway, and in one embodiment, the self-textured surface layer 4 is the self-textured surface layer 4. In one embodiment, the self-textured surface layer 4 comprises the following components in parts by mass: 50-56 parts of polyurethane resin, 23-29 parts of isocyanate curing agent and 18-24 parts of self-texturing auxiliary agent. Further, the self-textured surface layer 4 comprises the following components in parts by mass: 52 to 54 parts of polyurethane resin, 25 to 27 parts of isocyanate curing agent and 20 to 22 parts of self-texturing auxiliary agent. Specifically, the self-textured surface layer 4 comprises the following components in parts by mass: 53 parts of polyurethane resin, 26 parts of isocyanate curing agent and 21 parts of self-texturing auxiliary agent. In this example, the self-texturing aid is a thixotropic agent. In another embodiment, the primary component of the self-texturing additive is a thixotropic agent. The surface layer of the self-grain-forming runway with the wavy grains has certain anti-skidding effect and wear resistance while meeting the visual appreciation property, and the service life of the plastic runway is prolonged. The thickness of the self-texturing surface layer 4 is 2 mm to 6 mm. In the present embodiment, the thickness of the self-texturing surface layer 4 is 3 mm to 5 mm. Further, the thickness of the self-texturing surface layer 4 is 4 mm.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A rippled self-featured runway, comprising: the waterproof layer, the elastic layer, the reinforcing layer and the self-textured surface layer are arranged on the surface of the base;

2. The rippled self-rippled runway of claim 1, wherein the resilient particles are ETPU popcorn particles.

3. The rippled self-rippled runway according to claim 1, wherein the resilient particles are TPU popcorn particles.

4. The undulating self-corrugating runway of claim 1, wherein the self-corrugating surface layer is an undulating self-corrugating surface layer.

5. The rippled self-rippled runway according to claim 1, wherein the adhesive is an epoxy modified polyurethane adhesive.

6. The undulating self-corrugating racetrack of claim 1 wherein said reinforcing layer is a silicon PU layer.

7. The rippled self-rippled runway of claim 1, wherein the water barrier is a layer of water-borne epoxy.