Acrylic sports field

By using cement base layer, acrylic crude elastic layer, reinforced elastic layer and ultraviolet-resistant acrylic colored surface layer in sports fields, and using water-based epoxy resin adhesive layer, the poor elasticity and resistance of existing sports fields are solved. Poor wearability and insufficient UV resistance have achieved a better user experience and a longer service life.

CN222434986UActive Publication Date: 2025-02-07GUANGDONG BOSHENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420927496.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-07
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing sports field uses two-component polyurethane materials that have poor elasticity, poor surface wear resistance, poor UV resistance, obvious scratches, short service life and difficult to clean, which affects use.

Method used

A sports field structure consisting of a cement foundation layer, acrylic crude elastic layer, reinforced elastic layer and acrylic color surface layer is adopted, and a water-based epoxy resin bonding layer is set between the cement foundation layer and the acrylic crude elastic layer. The surface layer uses UV-resistant acrylic paint.

Benefits of technology

It has achieved good elasticity, easy cleaning, wear resistance, long service life and improved UV resistance, and solved the problems of unevenness, degumming and wrinkling in the existing technology.

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Abstract

The utility model discloses an acrylic acid sports field, which belongs to the technical field of sports facilities and comprises a cement base layer, an acrylic acid coarse elastic layer, a reinforced elastic layer and an acrylic acid colored surface layer which are sequentially laid from bottom to top, and a water-based epoxy resin bonding layer is arranged between the cement base layer and the acrylic acid coarse elastic layer. A water-based epoxy resin bonding layer is arranged between the acrylic acid coarse elastic layer and the reinforced elastic layer. The utility model has the advantages of simple structure, good elasticity, easiness in cleaning, wear resistance, long service life and the like, and is convenient to popularize and use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sports facilities, and in particular relates to an acrylic sports field. Background Art

[0002] Sports fields are places for physical exercise, such as courts, running tracks, etc. With the vigorous development of sports and education in my country, people pay more attention to health, and more and more people are keen to participate in various sports. Therefore, the requirements for the quality of various sports venues are getting higher and higher, and sports field facilities have been greatly improved. Especially for school sports venues, the original cinder runways and cement runways have been replaced by some polymer materials, and sports fields paved with polyurethane have become the current mainstream. However, the current sports fields use two-component polyurethane materials cast in two times, which have problems such as poor elasticity, poor surface wear resistance, poor UV resistance, scratch marks, short service life, etc., and are not easy to clean, affecting their use. Utility Model Content

[0003] In view of this, the utility model provides an acrylic sports field, which has the advantages of simple structure, good elasticity, easy cleaning, wear resistance and long service life.

[0004] The utility model is realized by the following technical solutions:

[0005] An acrylic sports field comprises a cement base layer, an acrylic rough elastic layer, a reinforced elastic layer and an acrylic colored surface layer, wherein a water-based epoxy resin adhesive layer is arranged between the cement base layer and the acrylic rough elastic layer, and a water-based epoxy resin adhesive layer is arranged between the acrylic rough elastic layer and the reinforced elastic layer.

[0006] Compared with the prior art, the utility model provides a water-based epoxy resin bonding layer on the cement base layer and the acrylic coarse elastic layer. The water-based epoxy resin bonding layer is an adhesive, which is a water-based epoxy resin and is alkali-resistant. It can tightly bond the cement base layer, the acrylic coarse elastic layer and the reinforced elastic layer together to form an overall stratum structure, avoiding the problems of debonding, wrinkling and site inequality. The acrylic color surface layer is paved with colorful, UV-resistant acrylic paint to increase wear resistance. The acrylic color surface layer paint is diluted with water and then scraped and coated all over the field, making the color bright and pleasing to the eye, with weather resistance and UV resistance, and more beautiful and durable.

[0007] Furthermore, the thickness of the acrylic rough elastic layer is 3-5 cm.

[0008] Furthermore, the thickness of the acrylic color surface layer is 0.6-1 cm.

[0009] Furthermore, the reinforcing elastic layer is a silicon PU elastic layer, and its thickness is 3-4 cm. As a material widely used in sports venues, silicon PU material has the properties of stain resistance, good flexibility, good wear resistance and good resilience.

[0010] Furthermore, the coating thickness of the water-based epoxy resin adhesive layer is 0.5-1 cm.

[0011] Furthermore, the thickness of the cement base layer is 6-8 cm.

[0012] The utility model has a simple structure, good elasticity, safety, environmental protection, strong weather resistance, stable performance, and can be used all-weather, and can meet the requirements of various sports on floor materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of an acrylic sports field.

[0014] The accompanying drawings illustrate that: 1-cement base layer; 2-first bonding layer; 3-acrylic rough elastic layer; 4-second bonding layer; 5-reinforced elastic layer; 6-acrylic color surface layer. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the specification. However, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and the protection scope of the utility model is not limited thereto.

[0016] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inside", "outside", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0017] It should be noted that, in the present utility model, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0018] See also Figure 1 This embodiment provides an acrylic sports field, including a cement base layer 1, a first bonding layer 2, an acrylic rough elastic layer 3, a second bonding layer 4, a reinforced elastic layer 5 and an acrylic color surface layer 6 laid from bottom to top.

[0019] Among them, the laying thickness of the cement base layer is 7cm; the first bonding layer 2 and the second bonding layer 4 are both water-based epoxy resin bonding layers, and their coating thickness is 0.6cm; the laying thickness of the acrylic rough elastic layer 3 is 5cm; the reinforced elastic layer 5 is a silicone PU elastic layer, and its laying thickness is 4cm; the laying thickness of the acrylic color surface layer 6 is 0.8cm.

[0020] In this embodiment, a water-based epoxy resin bonding layer is provided on the cement base layer 1 and the acrylic rough elastic layer 3. The water-based epoxy resin bonding layer is an adhesive, which is a water-based epoxy resin and is alkali-resistant. It can tightly bond the cement base layer, the acrylic rough elastic layer and the reinforced elastic layer together to form an overall stratum structure. While improving the elasticity of the site, it avoids debonding, wrinkling, and site inequality problems. It has a long service life and wide applicability.

[0021] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the claims of the present invention and the scope of equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. An acrylic sports field, characterized in that: It comprises a cement base layer, an acrylic rough elastic layer, a reinforced elastic layer and an acrylic color surface layer which are laid in sequence from bottom to top, a water-based epoxy resin adhesive layer is arranged between the cement base layer and the acrylic rough elastic layer, and a water-based epoxy resin adhesive layer is arranged between the acrylic rough elastic layer and the reinforced elastic layer.

2. An acrylic sports field according to claim 1, characterized in that: The thickness of the acrylic rough elastic layer is 3-5 cm.

3. An acrylic sports field according to claim 1, characterized in that: The thickness of the acrylic color surface layer is 0.6-1 cm.

4. The acrylic sports field according to claim 1, characterized in that: The reinforced elastic layer is a silicon PU elastic layer, and its thickness is 3-4 cm.

5. The acrylic sports field according to claim 1, characterized in that: The coating thickness of the water-based epoxy resin adhesive layer is 0.5-1 cm.

6. The acrylic sports field according to claim 1, characterized in that: The thickness of the cement base layer is 6-8 cm.