CN219195536U

CN219195536U - High-elastic tear-resistant silicon PU court surface layer

Info

Publication number: CN219195536U
Application number: CN202222873516.XU
Authority: CN
Inventors: 邱焕彬
Original assignee: Guangdong Love New Materials Co ltd
Current assignee: Guangdong Love New Materials Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-16
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a high-elastic tear-resistant silicon PU court surface layer, which comprises a base layer, a high-elastic layer arranged on the base layer, a hydrophobic layer arranged on the high-elastic layer, and a surface layer arranged on the hydrophobic layer, wherein the hydrophobic layer comprises a waterproof layer arranged on the high-elastic layer and provided with a hydrophobic coating on the surface, and a drainage layer arranged on the waterproof layer, the drainage layer comprises a buffer seat, a spacer mesh and quartz sand, the surface of the buffer seat is provided with a plurality of grooves, the buffer seat is communicated with the grooves, the spacer mesh is arranged between the grooves of the buffer seat, and the quartz sand is filled in the grooves of the buffer seat; this court surface course can get up certain constraint effect to quartz sand through the buffering seat that is made by foamed plastic with separating the cooperation of net on the one hand, when not preventing drainage layer and passing through quartz sand and discharging ponding in the surface course, can also avoid quartz sand to take place the skew to ensure the planarization of ball scene, on the other hand can utilize foamed plastic's buffer performance, lets this court surface course prevent the circumstances that the top layer from breaking up when facing external force.

Description

High-elastic tear-resistant silicon PU court surface layer

Technical Field

The utility model particularly relates to a high-elastic tear-resistant silicon PU court surface layer.

Background

Nowadays, sports exercise has become a part of people's daily life, going to different sports ground layers brings distinct experiences to people, wherein the fields with hard characteristics bring people with rich sports texture, and the sports ground with elasticity can effectively increase the sports buffering and has better protection effect on people's body; among the materials, the silicon PU is used as a material which accords with the ergonomic principle and meets the requirements of physical properties of sports and becomes a main material for manufacturing the court surface layer, but the existing silicon PU court surface layer generally has the problems of poor rebound resilience, poor tear resistance and easy cracking; moreover, most of the existing silicon PU court surface layers can be subjected to ponding and even regional bubbling after being used outdoors in rainy days.

Disclosure of Invention

In view of the above, the utility model aims to provide a silicon PU court surface layer with high elasticity, strong tearing resistance and good drainage performance.

In order to solve the technical problems, the technical scheme of the utility model is that the high-elastic tear-resistant silicon PU court surface layer comprises a base layer, a high-elastic layer arranged on the base layer, a hydrophobic layer arranged on the high-elastic layer, and a surface layer arranged on the hydrophobic layer, wherein the hydrophobic layer comprises a waterproof layer arranged on the high-elastic layer and coated with hydrophobic coating on the surface, a drainage layer arranged on the waterproof layer, the drainage layer comprises a buffer seat, a plurality of grooves are formed in the surface of the buffer seat, the buffer seats are communicated with each other, a spacer net is arranged between the grooves of the buffer seat, and quartz sand filled in the grooves of the buffer seat.

Preferably, the waterproof layer is made of a modified polyurethane waterproof material.

Preferably, the buffer seat is made of foamed plastic.

Preferably, the base layer is poured from asphalt.

Preferably, the high elastic layer comprises a first elastic layer made of a silicon PU material, a second elastic layer made of an EPDM material, and a metal net arranged inside the first elastic layer and the second elastic layer.

Preferably, the surface layer is made by mixing acrylic acid with nano calcium carbonate particles.

The technical effects of the utility model are mainly as follows: according to the surface layer of the court surface layer, the toughness of the surface layer is increased by mixing the acrylic acid with the nano calcium carbonate particles, so that the surface layer cannot be broken easily, the integrity of the overall patterns of the court is ensured, and the service durability of the court surface layer is improved; the ball scene can have higher elasticity through the joint matching of the first elastic layer and the second elastic layer, wherein the first elastic layer made of the silicon PU material is arranged in the middle of the court surface layer, the problem that the silicon PU material is easy to age quickly is effectively solved, and the metal net additionally arranged in the first elastic layer and the second elastic layer can greatly improve the mechanical strength of the high elastic layer, so that cracks cannot occur in the high elastic layer easily, and the service life of the court surface layer is prolonged; the buffer seat made of foamed plastic in the hydrophobic layer can cooperate with the screen to play a certain constraint role on quartz sand on one hand, can prevent the quartz sand from shifting during daily movement of people when the drainage layer discharges accumulated water in the surface layer through the quartz sand, and avoid the uneven situation of the court surface.

Drawings

FIG. 1 is a block diagram of a high-elastic tear-resistant silicon PU court surface layer of the utility model;

FIG. 2 is a block diagram of the high elastic layer of FIG. 1;

fig. 3 is a structural view of the cushion pan of fig. 1.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.

The utility model provides a high-elastic tear-resistant silicon PU court surface course, is shown as the figure 1, includes basic layer 1, sets up high-elastic layer 2 on basic layer 1, sets up hydrophobic layer 3 on high-elastic layer 2, sets up top layer 4 on hydrophobic layer 3.

As can be seen in fig. 1, the base layer 1 is formed by pouring asphalt; the surface layer 4 is prepared by mixing acrylic acid and nano calcium carbonate particles. The toughness of the surface layer 4 is increased by mixing the acrylic acid with nano calcium carbonate particles, so that the surface layer is not easy to break, the integrity of the overall drawn pattern of the court is ensured, and the service durability of the court surface layer is improved.

As shown in fig. 2, the high elastic layer 2 includes a first elastic layer 21 made of a silicon PU material, a second elastic layer 22 made of an EPDM material, and a metal mesh 23 disposed inside the first elastic layer 21 and the second elastic layer 22. The ball scene can have higher elasticity through the common cooperation of the first elastic layer 21 and the second elastic layer 22, wherein the first elastic layer 21 made of the silicon PU material is arranged in the middle of the court surface layer, the problem that the silicon PU material is easy to age fast is effectively solved, the mechanical strength of the high-elastic layer can be greatly improved through the metal net 23 additionally arranged in the first elastic layer 21 and the second elastic layer 22, and the high-elastic layer 2 cannot easily crack, so that the service life of the court surface layer is prolonged.

As shown in fig. 3, and as can be seen from fig. 1, the hydrophobic layer 3 includes a waterproof layer 31 disposed on the elastomeric layer 2 and having a surface coated with a hydrophobic coating, and specifically, the surface of the waterproof layer 31 is coated with the hydrophobic coating to further prevent moisture from penetrating into the elastomeric layer 2 and damaging the elastomeric layer 2; a drainage layer 32 provided on the waterproof layer 31; the waterproof layer 31 is made of a modified polyurethane waterproof material; the drainage layer 32 comprises a buffer seat 321 with a plurality of grooves formed on the surface and communicated with each other, a separation net 322 arranged between the grooves formed in the buffer seat 321, and quartz sand 323 filled in the grooves formed in the buffer seat 321; the buffer seat 321 is made of foamed plastic. The buffer seat 321 made of foamed plastic in the hydrophobic layer 3 is used in order to cooperate with the separation net 322 to play a certain constraint role on the quartz sand 323, so that the displacement of the quartz sand 323 during daily movement of people can be prevented while the drainage layer 32 discharges accumulated water in the surface layer through the quartz sand 323, the uneven situation of the court surface is avoided, and on the other hand, the buffer performance of the foamed plastic can be utilized, so that the court surface layer is further prevented from being broken when facing external force.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides a high-elastic tear-resistant silicon PU court surface course, includes the foundation layer, sets up the high-elastic layer on the foundation layer, sets up the hydrophobic layer on the high-elastic layer, sets up the top layer on the hydrophobic layer, its characterized in that: the drainage layer comprises a waterproof layer which is arranged on the high-elastic layer and is provided with a hydrophobic coating on the surface, and a drainage layer which is arranged on the waterproof layer, wherein the drainage layer comprises a buffer seat, a plurality of grooves are formed in the surface of the buffer seat, the buffer seats are communicated with each other, a separation net is arranged between the grooves of the buffer seat, and quartz sand filled in the grooves of the buffer seat is filled.

2. A high elastic tear resistant silicon PU court surface layer in accordance with claim 1, wherein: the waterproof layer is made of modified polyurethane waterproof materials.

3. A high elastic tear resistant silicon PU court surface layer in accordance with claim 1, wherein: the buffer seat is made of foamed plastic.

4. A high elastic tear resistant silicon PU court surface layer in accordance with claim 1, wherein: the foundation layer is formed by pouring asphalt.

5. A high elastic tear resistant silicon PU court surface layer in accordance with claim 1, wherein: the high-elastic layer comprises a first elastic layer made of a silicon PU material, a second elastic layer made of an EPDM material and a metal net arranged inside the first elastic layer and the second elastic layer.