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CN-224213067-U - Wear-resisting resistance to compression's plastic course

CN224213067UCN 224213067 UCN224213067 UCN 224213067UCN-224213067-U

Abstract

The utility model relates to a wear-resistant and compression-resistant plastic track, which comprises a base layer, wherein a first buffer layer, a shock absorption reinforcing layer, a second buffer layer and a wear-resistant layer are sequentially arranged above the base layer from bottom to top, a plurality of concave shock absorption grooves are formed in the upper surface of the shock absorption reinforcing layer, a plurality of shock transmission convex blocks protruding downwards are formed in the bottom surface of the second buffer layer and are arranged in a one-to-one correspondence manner with the shock absorption grooves, the inside of the shock absorption reinforcing layer is composed of a plurality of shock absorption supporting bodies and hydrophobic filling bodies filled between the shock absorption supporting bodies, the shock absorption supporting bodies are in a trapezoid shape with narrow upper parts and wide lower parts, the shock absorption supporting bodies are arranged below the bottoms of the shock absorption grooves, and hydrophobic pores are formed in the hydrophobic filling bodies. The runway has the advantages of better shock absorption, stress prevention and dent prevention, better motion comfort and longer service life.

Inventors

  • ZHOU NENGWEN

Assignees

  • 广东鸿实体育设施有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (10)

  1. 1. A wear-resistant and compression-resistant plastic track comprises a base layer, wherein the base layer is a pre-poured building foundation ground, and is characterized in that a first buffer layer, a damping reinforcing layer, a second buffer layer and a wear-resistant layer are sequentially arranged above the base layer from bottom to top; The upper surface of the damping reinforcing layer is provided with a plurality of concave damping grooves which are mutually arranged at intervals in parallel and extend along the length direction of the runway, the bottom surface of the second damping layer is provided with a plurality of downward protruding damping convex blocks, and the plurality of damping convex blocks are arranged in one-to-one correspondence with the plurality of damping grooves; The inside of the shock absorption reinforcing layer consists of a plurality of shock absorption supporting bodies and hydrophobic filling bodies filled between the shock absorption supporting bodies, wherein the shock absorption supporting bodies are in trapezoid shapes with narrow upper parts and wide lower parts and are arranged below the bottoms of the shock absorption grooves, and the shock absorption supporting bodies play roles of reinforcing and supporting, avoiding the instant collapse of the pressed runway and absorbing shock.
  2. 2. A wear-resistant and compression-resistant plastic track as claimed in claim 1, wherein the hydrophobic filler is internally provided with hydrophobic pores, and at least one side of the shock absorption reinforcing layer in the width direction of the track is provided with the hydrophobic filler and is connected with a drain pipe.
  3. 3. The plastic course of claim 1, wherein when the second buffer layer is adhered above the shock absorption reinforcing layer, a gap is formed between the outer side wall of the shock transmission lug and the inner side wall of the shock absorption groove.
  4. 4. The plastic course of claim 1, wherein the inner wall of the damping groove is further bonded with a high-elastic rubber layer.
  5. 5. A wear-resistant and compression-resistant plastic course according to claim 4, characterized in that said elastomer layer is made of rubber having a molecular weight exceeding 1.8X10 6 .
  6. 6. The plastic course of claim 1, wherein the shock absorbing support is made of carbon nanotube modified EPDM rubber material.
  7. 7. A wear-resistant and compression-resistant plastic course as claimed in claim 1, characterized in that the hydrophobic filler is a PU polymer with a cellular structure having a porous interior and a molecular weight exceeding 7.8X10 6 .
  8. 8. A wear-resistant and compression-resistant plastic course as claimed in claim 1, characterized in that the first buffer layer and/or the second buffer layer is formed by bonding several tire rubber layers.
  9. 9. A wear-resistant and compression-resistant plastic course as set forth in claim 8, wherein said plurality of tire rubber layers are bonded together in a non-planar manner in a wavy manner and wherein said plurality of tire rubber layers are bonded together in a seamless manner.
  10. 10. A wear-resistant and compression-resistant plastic course as claimed in claim 1, characterized in that the wear-resistant layer is formed with raised anti-slip patterns on its surface.

Description

Wear-resisting resistance to compression's plastic course Technical Field The utility model relates to the technical field of plastic tracks, in particular to a plastic track with good wear resistance and compression resistance. Background At present, in order to save cost, a plastic track in a campus or a body-building park is generally made of a single plastic layer or a double-layer plastic and rubber layer composite layer. The traditional plastic track has poor wear resistance and compression resistance, on one hand, the joint buffering and shock absorbing performance of the ankle and other parts of the athlete are insufficient, the joint of the athlete is easy to wear or cause injury, on the other hand, the practical life of the track is lower, the local position in the track is easy to cause unperceivable sinking due to frequent use of the local position, and when the athlete runs, the foot is stressed unevenly by the sinking position in the pedal, so that the user is contused. The application provides an improved plastic track to solve the technical problems and improve the performance of the track. Disclosure of utility model The utility model aims to provide a plastic track with good wear resistance and compression resistance, and has more excellent performance. The technical scheme adopted by the utility model is as follows: A wear-resistant and compression-resistant plastic track comprises a base layer, wherein the base layer is a pre-poured building foundation ground, such as a cement layer, and a first buffer layer, a damping reinforcing layer, a second buffer layer and a wear-resistant layer are sequentially arranged above the base layer from bottom to top. The shock absorption reinforcing layer comprises a first shock absorption reinforcing layer and a second shock absorption reinforcing layer, wherein a plurality of concave shock absorption grooves are formed in the upper surface of the shock absorption reinforcing layer, the plurality of shock absorption grooves are arranged at intervals in parallel and extend along the length direction of a runway, a plurality of downward protruding shock transmission convex blocks are formed on the bottom surface of the second shock absorption layer, the plurality of shock transmission convex blocks are arranged in one-to-one correspondence with the plurality of shock absorption grooves, and when the second shock absorption reinforcing layer is adhered to the upper surface of the shock absorption reinforcing layer, the shock transmission convex blocks are inserted into the shock absorption grooves in one-to-one correspondence. The inside of the shock absorption reinforcing layer consists of a plurality of shock absorption supporting bodies and hydrophobic filling bodies filled between the shock absorption supporting bodies, wherein the shock absorption supporting bodies are in trapezoid shapes with narrow upper parts and wide lower parts and are arranged below the bottoms of the shock absorption grooves, and the shock absorption supporting bodies play roles of reinforcing and supporting, avoiding the instant collapse of the pressed runway and absorbing shock. Preferably, the hydrophobic filler is internally provided with a hydrophobic hole, and at least one side of the shock absorption reinforcing layer in the width direction of the runway is the hydrophobic filler and is connected with a drain pipe. More preferably, the hydrophobic filler is a PU polymer having a cellular structure with a porous inside and a molecular weight exceeding 7.8x10 6. Preferably, the shock-transmitting bump is slightly narrower than the shock-absorbing groove, and when the second buffer layer is adhered above the shock-absorbing reinforcing layer, a gap is formed between the outer side wall of the shock-transmitting bump and the inner side wall of the shock-absorbing groove. Further, the inner wall of the cushioning groove is also adhered with a high-elastic rubber layer. Preferably, the high elastic rubber layer is made of rubber with molecular weight exceeding 1.8x10 6. Preferably, the shock absorbing support body is made of carbon nanotube modified EPDM rubber material. Further, the first buffer layer and/or the second buffer layer is formed by bonding a plurality of tire rubber layers. Preferably, the bonding surfaces of the tyre rubber layers are wavy and non-planar, and the tyre rubber layers are bonded in a seamless manner. Further, raised anti-skid patterns are formed on the surface of the wear-resistant layer. The anti-skid texture can be continuous or discontinuous texture, or regular or irregular texture. The plastic track provided by the utility model has the advantages of better shock absorption and stress and dent prevention by improving the layers and the internal structures, and has better motion comfort and longer service life. Drawings FIG. 1 is a schematic cross-sectional view of a widthwise partial section of a racetrack of an embodiment. FIG. 2 is a schemat