Silicon PU ball scene surface layer with flame-retardant structure
By introducing grid layer and fireproof coatings into the silicon PU stadium surface layer, the existing silicon PU stadium surface layer is solved, and the existing silicon PU stadium surface layer is soft, sticky and poor tear resistance under sunlight, achieving more stable surface layer connection and higher waterproof and fire resistance.
Patent Information
- Application Number
- CN202421456142.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing silicon PU ball surface layer becomes soft and sticky when exposed to sunlight, has poor elasticity, poor tear resistance, and is prone to water accumulation or regional bubbles after raining outdoors.
The silicon PU ball court layer design with a flame retardant structure is adopted, including the base layer, cement mortar leveling layer, elastic layer, silicon PU reinforced elastic layer, waterproof layer, drainage layer, fireproof coating and topcoat texture layer. The elastic layer and waterproof layer are stably connected through the settings of the grid layer, and the connection strength of the waterproof layer is improved.
Through the setting of the grid layer, the connection stability between the elastic layer and the waterproof layer and the connection strength of the waterproof layer are improved, solving the problems of softness, stickiness and water accumulation on the surface layer, and at the same time improving the wear resistance and safety of the fireproof layer.
Smart Images

Figure CN222796129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of court surface layers, in particular to a silicon PU court surface layer with a flame retardant structure. Background Art
[0002] Silicon PU court is a court made of silicone polyurethane material. Silicon PU material is a high-strength, wear-resistant and weather-resistant material with good elasticity and cushioning properties. It can effectively reduce the impact and injury risk of athletes during competitions. Silicon PU courts are widely used in indoor and outdoor sports venues such as football, basketball, and tennis.
[0003] The existing silicone polyurethane material becomes soft and sticky under sunlight and lacks sports texture. The silicone PU court surface generally has poor resilience and poor tear resistance and is easy to crack. Furthermore, most of the existing silicone PU court surfaces will accumulate water or even bubble in some areas after rainy days if used outdoors. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a silicon PU court surface layer with a flame retardant structure.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A silicon PU court surface layer with a flame retardant structure comprises a base layer, a cement mortar leveling layer is arranged on the surface of the base layer, an elastic layer is arranged on the top of the cement mortar leveling layer, a silicon PU reinforced elastic layer is arranged on the surface of the elastic layer, a waterproof layer is arranged on the top of the silicon PU reinforced elastic layer, a drainage layer is arranged on the surface of the waterproof layer, a fire retardant coating is arranged on the top of the drainage layer, and a topcoat texture layer is arranged on the surface of the fire retardant coating. By setting the grid layer, the connection between the elastic layer and the waterproof layer can be made more stable, and the waterproof layer can also be protected, thereby improving the connection strength of the waterproof layer and improving the use effect.
[0007] As a further solution of the utility model, a first adhesive layer is provided between the cement mortar leveling layer and the elastic layer, and the paving material of the first adhesive layer is polyurethane.
[0008] As a further solution of the utility model, the paving material of the silicon PU reinforced elastic layer is polyester amine.
[0009] As a further solution of the utility model, a second adhesive layer and a mesh layer are provided between the silicon PU reinforced elastic layer and the waterproof layer, and the paving material of the second adhesive layer is polyurethane.
[0010] As a further solution of the utility model, the paving material of the waterproof layer is made of polyurethane waterproof material.
[0011] As a further solution of the utility model, paint lines are arranged on the surface of the topcoat texture layer.
[0012] The beneficial effects of the utility model are:
[0013] 1. By setting the grid layer, the connection between the elastic layer and the waterproof layer can be made more stable, and at the same time, the waterproof layer can be protected and the connection strength of the waterproof layer can be improved, thereby improving the use effect.
[0014] 2. The fire-retardant coating is set between the drainage layer and the topcoat wear-resistant layer, which can effectively improve the protection of the fire-retardant layer, making the fire-retardant layer more wear-resistant, thereby improving safety without affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a cross-sectional view of the surface structure of a silicon PU court surface layer with a flame retardant structure proposed by the utility model;
[0016] Figure 2 for Figure 1 A magnified image of point A;
[0017] Figure 3 This is a side view of a silicon PU court surface layer with a flame retardant structure proposed by the utility model.
[0018] In the figure: 1. Base layer; 2. Cement mortar leveling layer; 3. First bonding layer; 4. Paint lines; 5. Elastic layer; 6. Silicon PU reinforced elastic layer; 7. Second bonding layer; 8. Mesh layer; 9. Waterproof layer; 10. Drainage layer; 11. Fire retardant coating; 12. Topcoat wear-resistant layer; 13. Topcoat texture layer. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-Figure 3A silicon PU court surface layer with a flame retardant structure comprises a base layer 1, a cement mortar leveling layer 2 is arranged on the surface of the base layer 1, an elastic layer 5 is arranged on the top of the cement mortar leveling layer 2, a silicon PU reinforced elastic layer 6 is arranged on the surface of the elastic layer 5, a waterproof layer 9 is arranged on the top of the silicon PU reinforced elastic layer 6, a drainage layer 10 is arranged on the surface of the waterproof layer 9, a fire retardant coating 11 is arranged on the top of the drainage layer 10, and a topcoat texture layer 13 is arranged on the surface of the fire retardant coating 11. By setting the grid layer 8, the connection between the elastic layer 5 and the waterproof layer 9 can be made more stable, and the waterproof layer can also be protected, thereby improving the connection strength of the waterproof layer, thereby improving the use effect.
[0021] In a preferred embodiment, a first adhesive layer 3 is provided between the cement mortar leveling layer 2 and the elastic layer 5, and the paving material of the first adhesive layer 3 is polyurethane.
[0022] In a preferred embodiment, the paving material of the silicon PU reinforced elastic layer 6 is polyester amine.
[0023] In a preferred embodiment, a second adhesive layer 7 and a mesh layer 8 are provided between the silicon PU reinforced elastic layer 6 and the waterproof layer 9, and the paving material of the second adhesive layer 7 is polyurethane.
[0024] In a preferred embodiment, the paving material of the waterproof layer 9 is made of polyurethane waterproof material.
[0025] In a preferred embodiment, paint lines 4 are provided on the surface of the topcoat texture layer 13 .
[0026] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: through the setting of the mesh layer 8, the connection between the elastic layer 5 and the waterproof layer 9 can be made more stable, and at the same time, the waterproof layer can be protected, and the connection strength of the waterproof layer is improved, thereby improving the use effect. At the same time, the fire retardant coating 11 is arranged between the drainage layer 10 and the topcoat wear-resistant layer 12, which can effectively improve the protection of the fire retardant layer, thereby making the fire retardant layer more wear-resistant, thereby improving safety without affecting the use effect.
[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A silicon PU court surface layer with a flame retardant structure, comprising a base layer (1), characterized in that: The surface of the base layer (1) is provided with a cement mortar leveling layer (2), the top of the cement mortar leveling layer (2) is provided with an elastic layer (5), the surface of the elastic layer (5) is provided with a silicon PU reinforced elastic layer (6), the top of the silicon PU reinforced elastic layer (6) is provided with a waterproof layer (9), the surface of the waterproof layer (9) is provided with a drainage layer (10), the top of the drainage layer (10) is provided with a fire retardant coating (11), and the surface of the fire retardant coating (11) is provided with a topcoat texture layer (13).
2. The silicon PU court surface layer with a flame retardant structure according to claim 1 is characterized in that: A first adhesive layer (3) is provided between the cement mortar leveling layer (2) and the elastic layer (5), and the paving material of the first adhesive layer (3) is polyurethane.
3. The silicon PU court surface layer with a flame retardant structure according to claim 2 is characterized in that: The paving material of the silicon PU reinforced elastic layer (6) is polyester amine.
4. The silicon PU court surface layer with a flame retardant structure according to claim 3 is characterized in that: A second adhesive layer (7) and a mesh layer (8) are provided between the silicon PU reinforced elastic layer (6) and the waterproof layer (9), and the paving material of the second adhesive layer (7) is polyurethane.
5. The silicon PU court surface layer with a flame retardant structure according to claim 4 is characterized in that: The paving material of the waterproof layer (9) is made of polyurethane waterproof material.
6. The silicon PU court surface layer with a flame retardant structure according to claim 5 is characterized in that: The surface of the topcoat texture layer (13) is provided with paint lines (4).