Silicon PU type plastic court terrace
By employing a cross-grid arrangement of elastic buffer strips and buffer blocks, along with a drainage channel design, in the silicone PU type plastic sports court flooring, the problem of lacking zoned buffering and drainage in existing technologies has been solved, achieving better elastic buffering and zoned drainage effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN LEDONG STADIUM MATERIALS CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-12
AI Technical Summary
Existing silicone PU (SPU) type plastic sports flooring lacks zoned buffering and stress dispersion capabilities in its design, and also lacks effective drainage.
The system employs a cross-grid arrangement of elastic buffer strips and buffer blocks, combined with drainage channels, reinforcing dividers, and triangular guide platforms to form zoned buffers and disperse pressure, while achieving drainage through drainage channels and a permeable protective layer.
It improves the elasticity and zoned buffering capacity of the floor, while also providing good zoned drainage, thus enhancing structural stability and drainage efficiency.
Smart Images

Figure CN224227598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring materials technology, specifically to a silicone PU type plastic sports field flooring. Background Technology
[0002] Silicon PU (PU) type plastic sports flooring is an environmentally friendly elastic flooring material widely used in sports venues such as basketball courts, tennis courts, and volleyball courts. PU type plastic sports flooring is composed of silicone-modified polyurethane. Its topcoat layer, elastic layer, and reinforcing layer are all fully sealed structures, and it does not have water permeability. Water cannot penetrate the layers of material and can only be drained away through the surface drainage system.
[0003] However, current silicone PU type plastic sports court flooring still has the following shortcomings: silicone PU type plastic sports court flooring itself has an elastic layer structure, but most of these types of flooring currently adopt a monolithic surface design. Although this design has elastic buffering function, it cannot achieve zoned buffering, and the stress dispersion effect is not very good. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a silicone PU type plastic sports field flooring that facilitates zoned buffering and dispersion of stress.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicone PU type plastic sports field flooring, comprising a topcoat layer, an elastic layer installed on the topcoat layer, a base layer installed on the elastic layer, and a base layer installed on the base layer. Multiple uniformly distributed and horizontally arranged elastic buffer strips are fixed to the lower surface of the topcoat layer. Multiple uniformly distributed and vertically arranged elastic buffer blocks are fixed to the lower surface of the topcoat layer between every two elastic buffer strips. Each row of the multiple elastic buffer blocks forms a grid-like intersecting layer with the horizontally arranged elastic buffer strips, forming a drainage channel. Each drainage channel extends upwards through the topcoat layer.
[0006] Furthermore, a plurality of evenly distributed reinforcing dividers are fixed to the lower surface of the grid intersection layer formed by the elastic buffer strip and the elastic buffer block. The positions of the plurality of reinforcing dividers are adapted to each row of elastic buffer blocks. The spatial channel formed by the elastic buffer strip and the elastic buffer block is adapted to the spacing position and size of each reinforcing divider. The lower surfaces of the plurality of reinforcing dividers are all fixed to the upper surface of the elastic layer.
[0007] Furthermore, a drainage pipe is fixedly connected inside the drainage channel, and the drainage pipe is configured as a flexible pipe.
[0008] Furthermore, a water-permeable protective layer is fixed to the upper surface of the topcoat layer.
[0009] Furthermore, the permeable protective layer is designed with a low-angle sloping edge.
[0010] Furthermore, a triangular guide platform is fixed to the upper surface of the elastic layer within the space between the two reinforcing strips. Water accumulated on the topcoat layer can flow through the drainage pipe to the triangular guide platform and be drained from the inclined surfaces on both sides.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This utility model enhances the overall elastic buffering capacity and zoned buffering capacity by combining elastic buffer strips and elastic buffer blocks and using their spatial cross-grid arrangement. It also has a better ability to distribute pressure in different zones. The structure is simple, easy to operate, and highly practical.
[0013] 2. This utility model utilizes the interplay of drainage channels, reinforcing dividers, and triangular guide platforms. When water appears on the permeable protective layer, a portion of the water is automatically drained from the silicone PU type plastic sports flooring under the guidance of the protective layer's specific angle. For the portion that cannot be drained in time, the water will seep into the topcoat layer and then be guided through the drainage channels to the triangular guide platforms on the elastic layer. Because the reinforcing dividers themselves are impermeable, they can confine the water to the area of the triangular guide platforms and, under the guidance of the angle, allow the water to flow outwards to both sides. In addition, the reinforcing dividers not only serve to separate and divert water but also enhance the overall structural stability of the flooring and achieve zoned drainage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the rotating shaft and limiting plate of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the cylindrical groove of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the limiting plate and pressing table of this utility model;
[0018] Figure 5 This is a three-dimensional structural diagram of the L-shaped rectangular plate and the first threaded groove of this utility model.
[0019] In the diagram: 1. Topcoat layer; 2. Water-permeable protective layer; 3. Base layer; 4. Primer layer; 5. Elastic layer; 6. Drainage channel; 7. Elastic buffer strip; 8. Elastic buffer block; 9. Separating reinforcement strip; 10. Triangular guide platform; 11. Drainage pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] like Figures 1 to 5 As shown, a silicone PU type plastic sports field floor includes a topcoat layer 1, an elastic layer 5 installed on the topcoat layer 1, a base layer 4 installed on the elastic layer 5, and a base layer 3 installed on the base layer 4. Multiple uniformly distributed and horizontally arranged elastic buffer strips 7 are fixed to the lower surface of the topcoat layer 1. Multiple uniformly distributed and vertically arranged elastic buffer blocks 8 are fixed to the lower surface of the topcoat layer 1 between every two elastic buffer strips 7. Each row of multiple elastic buffer blocks 8 is arranged in a grid cross layer with the horizontally arranged elastic buffer strips 7, and forms a drainage channel 6. Each drainage channel 6 penetrates upward through the topcoat layer 1.
[0022] like Figures 1 to 5 As shown, the silicone PU type plastic sports field flooring of this utility model, when in use, improves the overall elastic buffer performance and zoned buffer efficiency by arranging elastic buffer strips 7 and elastic buffer blocks 8 in the form of spatial cross-grid layers. This unique arrangement also gives the structure better zoned pressure dispersion ability and support performance. When subjected to downward pressure, the cross-grid layer can disperse the force it bears and achieve buffering in the dispersion process.
[0023] like Figures 1 to 5 As shown, multiple evenly distributed reinforcing dividers 9 are fixed to the lower surface of the grid intersection layer formed by the elastic buffer strips 7 and the elastic buffer blocks 8. The positions of the multiple reinforcing dividers 9 are adapted to each row of elastic buffer blocks 8. The spatial channel formed by the elastic buffer strips 7 and the elastic buffer blocks 8 is adapted to the spacing and size of each reinforcing divider 9. The lower surfaces of the multiple reinforcing dividers 9 are all fixed to the upper surface of the elastic layer 5.
[0024] Specifically, by setting up reinforcing dividers 9, a reinforcing layer is constructed for the grid intersection layer formed by the elastic buffer strips 7 and elastic buffer blocks 8 above, and the elastic layer 5 below. This design enhances the overall support strength and makes the structure more stable. At the same time, the reinforcing dividers 9 evenly divide the layer, forming independent and regular channels. These channels are like a drainage network, providing ample drainage space for the water flow that gathers above, allowing the water flow to drain more smoothly.
[0025] It is worth noting that the reinforcing divider 9 can be made of PVC material, which has strong impact resistance and is not easily deformed or cracked after long-term use. At the same time, the interior can be filled with elastic material, such as rubber particles, to enhance its elastic cushioning effect.
[0026] like Figure 2 and Figure 3 As shown, a drainage pipe 11 is fixedly connected inside the drainage channel 6, and the drainage pipe 11 is a flexible pipe as a whole.
[0027] Specifically, by using the drainage channel 6 and the connected drainage pipe 11, water remaining on the topcoat layer 1 can flow through the drainage pipe 11 to the drainage space between the two partition reinforcing strips 9 and be discharged from both sides.
[0028] It is worth noting that the drainage pipe 11 is connected to the spacer channel of the two reinforcing dividers 9 and is also positioned accordingly. In this way, the infiltrated water will directly enter the drainage space between the two reinforcing dividers 9 and be discharged from both sides.
[0029] like Figure 1 As shown, a water-permeable protective layer 2 is fixed to the upper surface of the topcoat layer 1.
[0030] Specifically, the topcoat layer 1 and the hydrophobic channels 6 and hydrophobic tubes 11 on its surface are protected. At the same time, the permeable protective layer 2 also has some elasticity to provide cushioning, but the main purpose is still to protect these structures.
[0031] like Figure 1 As shown, the permeable protective layer 2 is set with a low-angle slope. By setting the slope, the water flow can have an outward tendency. In this way, some water can be discharged through the physical slope first, and some water can infiltrate through the permeable protective layer 2 and be discharged to both sides through the drainage space between the two dividing reinforcing strips 9 using the drainage pipe 11. The remaining water stains can be air dried naturally.
[0032] It is worth noting that the transverse slope of the low-angle slope of the permeable protective layer 2 can be selected from 0.5% to 0.8%, while the longitudinal slope ≤0.2% is better. Of course, the manufacturer can make the selection based on the actual situation.
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a triangular guide platform 10 is fixed to the upper surface of the elastic layer 5 within the space between the two reinforcing strips 9. Water accumulated on the topcoat layer 1 can flow through the drainage pipe 11 to the triangular guide platform 10 and be drained from the inclined surfaces on both sides.
[0034] Specifically, after some of the water on the permeable protective layer 2 flows out through the physical slope, some of it is not easy to drain. This part will seep down and then flow down through the drainage pipe 11 on the drainage channel 6, and then reach the drainage space between the two reinforcing strips 9. The triangular guide platform 10 located in the drainage space between the two reinforcing strips 9 will guide this part of the water flow to both sides and drain it from both sides. The remaining water stains can be dried in the natural environment.
[0035] It is worth noting that, apart from the permeable protective layer 2 which allows water to seep in, the rest of the silicone PU type plastic sports court flooring is made of silicone-modified polyurethane, which is a completely sealed structure and does not have the ability to seep water. In this way, water located on the topcoat layer 1 can be partially drained out of the silicone PU type plastic sports court flooring under the guidance of the specific inclined slope of the permeable protective layer 2. For the part that cannot be drained in time, the water will seep into the topcoat layer 1, and then be guided to the triangular guide platform 10 on the elastic layer 5 through the drainage channel 6 and the drainage pipe 11. Since the dividing reinforcement strip 9 itself has impermeable properties, it can confine the water to the area of the triangular guide platform 10, and under the guidance of the inclined angle, the water flows outward to both sides. In this way, the dividing reinforcement strip 9 can also achieve regional drainage. In addition, the dividing reinforcement strip 9 not only plays a role in dividing and diverting water, but also enhances the overall structural stability of the flooring.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A silicone PU type plastic sports court flooring, comprising a topcoat layer (1), an elastic layer (5) installed on the topcoat layer (1), a base layer (4) installed on the elastic layer (5), and a base layer (3) installed on the base layer (4), characterized in that, The lower surface of the topcoat layer (1) is fixed with a plurality of uniformly distributed and horizontally arranged elastic buffer strips (7). The lower surface of the topcoat layer (1) is fixed with a plurality of uniformly distributed and vertically arranged elastic buffer blocks (8) between every two elastic buffer strips (7). Each row of the plurality of elastic buffer blocks (8) is arranged in a grid cross layer with the horizontally arranged elastic buffer strips (7) and forms a hydrophobic channel (6). Each hydrophobic channel (6) penetrates the topcoat layer (1) upward.
2. The silicone PU type plastic sports flooring according to claim 1, characterized in that, The lower surface of the grid intersection layer formed by the elastic buffer strip (7) and the elastic buffer block (8) is fixed with a plurality of evenly distributed reinforcing strips (9). The positions of the plurality of reinforcing strips (9) are adapted to each row of elastic buffer blocks (8). The spatial channel formed by the elastic buffer strip (7) and the elastic buffer block (8) is adapted to the spacing position and size of each reinforcing strip (9). The lower surface of the plurality of reinforcing strips (9) is fixed to the upper surface of the elastic layer (5).
3. A silicone PU type plastic sports flooring according to claim 1 or 2, characterized in that, A drainage pipe (11) is fixedly connected inside the drainage channel (6), and the drainage pipe (11) is a flexible pipe as a whole.
4. A silicone PU type plastic sports flooring according to claim 1 or 2, characterized in that, A water-permeable protective layer (2) is fixed to the upper surface of the topcoat layer (1).
5. The silicone PU type plastic sports flooring according to claim 3, characterized in that, A water-permeable protective layer (2) is fixed to the upper surface of the topcoat layer (1).
6. The silicone PU type plastic sports flooring according to claim 4, characterized in that, The permeable protective layer (2) is set with a low-angle sloping slope.
7. The silicone PU type plastic sports flooring according to claim 5, characterized in that, The permeable protective layer (2) is set with a low-angle sloping slope.
8. The silicone PU type plastic sports flooring according to claim 3, characterized in that, The upper surface of the elastic layer (5) is fixed with a triangular guide platform (10) in the space between two reinforcing strips (9). Water accumulated on the topcoat layer (1) can be drained through the drainage pipe (11) to the triangular guide platform (10) and discharged from the inclined surfaces on both sides.