CN215164318U

CN215164318U - Silicon PU energy court

Info

Publication number: CN215164318U
Application number: CN202121568824.0U
Authority: CN
Inventors: 刘威; 廖常友
Original assignee: Guangzhou Xinyuan Sports Industry Co Ltd
Current assignee: Guangzhou Xinyuan Sports Industry Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-14
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a silicon PU energy court, including basic sealing layer, polyurethane screed-coat, polyurethane energy layer, polyurethane enhancement layer and anti-skidding wearing layer, the main part is polyurethane energy layer, and polyurethane energy layer bottom is the polyurethane screed-coat, and polyurethane screed-coat bottom is basic sealing layer, and main part polyurethane energy layer surface connection polyurethane enhancement layer, polyurethane enhancement layer surface connection are anti-skidding wearing layer. This product material is single (mostly the polyurethane material), simple structure (for multilayer composite construction), and the modern design, the core component is polyurethane energy layer, through promoting isocyanate and polyether quantity for the first second group reaction energy increases and forms good foaming effect when the cast in situ uses, receives external construction environment to influence for a short time, and the work progress is more stable, and finished product contains the glue gauge height.

Description

Silicon PU energy court

Technical Field

The utility model relates to a silicon PU energy court technical field specifically is a silicon PU energy court.

Background

The foaming polyurethane is widely applied to polyurethane industry, such as sponge, some foaming agents achieve foaming effect, some foaming agents are used for foaming the existing plastic court by adding water, the pure polyurethane content of the formula of the existing plastic court is low (commonly called as low gel content), and the water adding proportion of the on-site water-adding foaming plastic court is changed due to the humidity and temperature of the construction environment, so that the operation difficulty is increased, the construction quality of the foaming plastic court is unstable, and the foaming is not uniform. In addition, NCO in the polyurethane manufacturing process is consumed by adding water for reaction, so that the strength of the finished polyurethane court product is seriously reduced, and the durability, the tearing strength and other physical properties of the court are influenced. Therefore, we improve this and propose a silicon PU energy court. Therefore, we improve this and propose a silicon PU energy court.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a silicon PU energy court, including main part, ground and antiskid wearing layer, the main part includes basal layer, sealing layer, polyurethane screed-coat, polyurethane energy layer and polyurethane enhancement layer, the main part is connected with the ground through pouring, the one deck that the main part is close to the ground is the basal layer, the one side that the ground was kept away from to the basal layer is the sealing layer, the one side that the ground was kept away from to the sealing layer is the polyurethane screed-coat, the one side that the ground was kept away from to the polyurethane screed-coat is the polyurethane energy layer, the one side that the ground was kept away from to the polyurethane energy layer is connected the polyurethane enhancement layer, the antiskid wearing layer is connected to the one side that the ground was kept away from to the polyurethane enhancement layer.

As a preferred technical proposal of the utility model, the main body is mainly a polyurethane energy layer, and the finished product is a closed-cell foaming structure.

As an optimized technical scheme of the utility model, basic layer and sealing layer join into basic sealing layer, and basic sealing layer is epoxy modified polyurethane adhesive.

As an optimized technical scheme of the utility model, the polyurethane screed-coat is the two ingredient polyurethane thick liquids of knife coating after basic sealing layer dry and solid.

As an optimized technical scheme of the utility model, the polyurethane enhancement layer is waterborne resin modified polyurethane material, and evenly the roller coating in the polyurethane energy layer surface after the solidification.

As a preferred technical scheme of the utility model, the antiskid wearing layer is organosilicon modified acrylic resin paint, and monocomponent waterborne material.

The utility model has the advantages that: according to the silicon PU energy court, the chain extension cross-linking agent is added, the strength of a finished product is guaranteed after the construction process and a group B are subjected to on-site reaction, in addition, the use amount of isocyanate and polyether is increased, the energy in the reaction process is increased to form a good foaming effect, the influence of the external construction environment is small, the construction process is more stable, the glue content of the finished product is high, the requirement of physical performance indexes of the plastic court is better responded, the durability is realized, meanwhile, the glue content of the polyurethane finished product is high, the strength is good, and the high-strength foaming structure is just the material structure requirement of the plastic court with certain physical and mechanical properties (such as buffer performance and vertical deformation).

Drawings

FIG. 1 is a schematic view of the overall structure of a silicon PU energy court of the present invention;

fig. 2 is the main structure schematic diagram of the silicon PU energy court of the utility model.

In the figure: 1. a main body; 2. a foundation; 3. an anti-slip wear layer; 4. a base layer; 5. a sealing layer; 6. a polyurethane leveling layer; 7. a polyurethane energy layer; 8. a polyurethane reinforcing layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-2, the utility model relates to a silicon PU energy court, including main part 1, ground 2 and antiskid wearing layer 3, main part 1 includes basal layer 4, the sealing layer 5, polyurethane screed-coat 6, polyurethane energy layer 7 and polyurethane enhancement layer 8, main part 1 is connected with ground 2 through pouring, main part 1 is close to the one deck of ground 2 and is basal layer 4, basal layer 4 keeps away from the one side of ground 2 and is sealing layer 5, the one side that ground 2 was kept away from to sealing layer 5 is polyurethane screed-coat 6, the one side that ground 2 was kept away from to polyurethane screed-coat 6 is polyurethane energy layer 7, polyurethane enhancement layer 8 is connected to the one side that ground 2 was kept away from to polyurethane energy layer 7, antiskid wearing layer 3 is connected to the one side that ground 2 was kept away from to polyurethane enhancement layer 8.

The main body 1 is mainly a polyurethane energy layer 7, and the finished product is of a closed-cell foaming structure, and the structure releases the compression of air in the closed cells along with external force, so that the high-damping high-resilience energy-saving device has the functions of high buffering and high resilience, and can freely convert energy.

The basic layer 4 and the sealing layer 5 are combined into the basic sealing layer 5, the basic sealing layer 5 is an epoxy resin modified polyurethane adhesive, and the structure can penetrate through pores of the cement foundation, so that the adhesion holding power of the foundation is improved.

The polyurethane leveling layer 6 is a two-component polyurethane slurry which is knife-coated after the basic sealing layer 5 is dried and fixed, and has high polymer content and good leveling effect, and the foundation can be effectively leveled.

Wherein, polyurethane enhancement layer 8 is waterborne resin modified polyurethane material, and evenly rolls and scribbles in polyurethane energy layer 7 surface after the solidification, takes place polymerization crosslinking reaction when two ingredient materials use, forms interpenetrating network structure, and it is high to scribble into matter density after the solidification, and intensity is good, can effectively isolated the plasticizer molecule migration that the bottom contains, promotes the bonding firmness and the intensity of energy layer and anti-skidding surface course.

The anti-skid wear-resistant layer 3 is made of organic silicon modified acrylic resin paint and is a single-component water-based material, and is characterized by being environment-friendly, wear-resistant, good in color retention effect and capable of being added with special resin powder particles for skid resistance during construction.

The working principle is as follows: before a foundation 2 is laid with a base layer 4, high-concentration hydrochloric acid is adopted for full-field pickling, a special quartz sand and a special gap filling adhesive for silicon PU are adopted at the position of the foundation 2 with uneven settlement or cracking according to a formula in a certain proportion for foundation reinforcement treatment, a main body 1 is mainly a polyurethane energy layer 7, a finished product is a closed-cell foaming structure, the structure releases the compression of air in closed cells along with external force, has a high-buffering and high-resilience function, is free in energy conversion, the base layer 4 and a sealing layer 5 are combined into a base sealing layer 5, the base sealing layer 5 is an epoxy resin modified polyurethane adhesive, the structure can penetrate pores of a cement foundation and improves the adhesion holding power to the foundation, a polyurethane leveling layer 6 is a two-component polyurethane slurry which is scraped after the base sealing layer 5 is dried, the high polymer content is high, the leveling effect is good, the foundation can be effectively leveled, a polyurethane reinforcing layer 8 is a water-based resin modified polyurethane material, the anti-skid wear-resistant layer 3 is an organic silicon modified acrylic resin paint, and is a single-component water-based material, the anti-skid wear-resistant layer is characterized by being environment-friendly and wear-resistant, and good in color retention effect, and special resin powder particles are added for skid resistance during construction.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A silicon PU energy court comprises a main body (1), a foundation (2) and an anti-skidding wear-resistant layer (3), and is characterized in that the main body (1) comprises a base layer (4), a sealing layer (5), a polyurethane leveling layer (6), a polyurethane energy layer (7) and a polyurethane reinforcing layer (8), the main body (1) is connected with the foundation (2) through pouring, one layer of the main body (1) close to the foundation (2) is the base layer (4), one surface of the base layer (4) far away from the foundation (2) is the sealing layer (5), one surface of the sealing layer (5) far away from the foundation (2) is the polyurethane leveling layer (6), one surface of the polyurethane leveling layer (6) far away from the foundation (2) is the polyurethane energy layer (7), one surface of the polyurethane energy layer (7) far away from the foundation (2) is connected with the polyurethane reinforcing layer (8), and one surface of the polyurethane reinforcing layer (8) far away from the foundation (2) is connected with the antiskid wear-resistant layer (3).

2. A silicon PU energy court according to claim 1, wherein the main body (1) is mainly a polyurethane energy layer (7) and the finished product is a closed cell foam structure.

3. A silicon PU energy court according to claim 1, wherein the base layer (4) and the sealing layer (5) are joined as a base sealing layer (5), and the base sealing layer (5) is an epoxy modified polyurethane adhesive.

4. The silicon PU energy court according to claim 1, wherein the polyurethane screed (6) is a two-component polyurethane slurry that is knife-coated after the base seal layer (5) is dried.

5. The silicon PU energy court according to claim 1, wherein the polyurethane reinforcing layer (8) is a water-based resin modified polyurethane material, and is uniformly roll-coated on the surface of the cured polyurethane energy layer (7).

6. The silicon PU energy court according to claim 1, wherein the anti-skid and wear-resistant layer (3) is an organosilicon modified acrylic resin paint and is a single-component waterborne material.