CN220035102U - Mixed EPDM plastic course - Google Patents

Abstract

The utility model discloses a hybrid EPDM plastic track, which comprises a base layer, wherein a buffer layer is fixedly arranged on the upper part of the base layer, an elastic substrate layer is fixedly arranged on the upper part of the buffer layer, an EPDM particle layer is fixedly arranged on the upper part of the elastic substrate layer, an air permeable layer is fixedly arranged on the upper part of the EPDM particle layer, a water draining and absorbing device is fixedly arranged on the upper part of the air permeable layer, and an anti-skid wear-resisting layer is fixedly arranged on the upper part of the water draining and absorbing device. According to the utility model, the anti-skid wear-resistant layer is arranged to enable the runway to be anti-skid and enable rainwater to drain through the diversion trench, so that surface ponding is avoided, and the drainage device is arranged to drain water flowing down on the anti-skid wear-resistant layer, so that surface ponding of the runway is avoided, normal use of the plastic runway in rainy days is ensured, ponding is effectively avoided, and slipping of people during movement on the runway is avoided.

Description

Mixed EPDM plastic course

Technical Field

The utility model relates to the technical field of EPDM plastic tracks, in particular to a mixed EPDM plastic track.

Background

The plastic track is an indispensable important facility in modern track and field places, and compared with the traditional soil track, the plastic track has the advantages of good elasticity, skid resistance, wear resistance, shock absorption, easy field nursing, clear color, attractive appearance, tidy appearance and the like, is beneficial to the exertion of athlete speed and technology, effectively improves the athletic performance, reduces the falling injury rate, is made of polyurethane rubber and other materials, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is the internationally recognized optimal all-weather outdoor sports ground floor material. In view of the above advantages, plastic runways are rapidly adopted by various track and field sites soon after coming out, and in recent years, some universities and middle schools are widely used.

At present, most plastic runways are paved by adopting black rubber particles, which are generally made of reclaimed rubber, namely, waste tires are used for reprocessing, and the black rubber particles are irregular in shape, have a large amount of dust, are not beneficial to construction and are not environment-friendly. And the professional sports ground has higher requirements on the plastic track, and has good elasticity, impact resistance and wear resistance. Considering that the manufacturing cost of the mixed EPDM plastic runway is high, the ageing resistance of the runway is also high. To the above-mentioned problem, like patent No. cn201821090900.X provides a hybrid EPDM plastic course, including EPDM rubber granule bottom, be provided with the first coat below the EPDM rubber granule bottom, the first coat is coated on the basal layer, be provided with the surface course on the EPDM rubber granule bottom, be provided with the marking paint layer on the surface course. The EPDM rubber particle bottom layer material is EPDM color rubber particles and 1:5 comprehensive materials, the thickness is 10mm or more, the surface layer material is EPDM color rubber particles and 1:3 comprehensive materials, and the thickness is 3mm. The EPDM rubber particles are used for replacing the traditional black rubber particles, so that the manufacturing cost is high, and the EPDM rubber particles are suitable for places with high requirements on site foundations.

The above patent has good elasticity, good aging resistance, and excellent impact resistance and wear resistance. But the drainage performance is poor, and water stains cause slipping easily when people exercise on the rubber runway.

Disclosure of Invention

The utility model aims to provide a hybrid EPDM plastic track, which is characterized in that an anti-skid wear-resistant layer is arranged to enable the track to be anti-skid and enable rainwater to be led through a diversion trench, so that surface water accumulation is avoided, water flowing down on the anti-skid wear-resistant layer is drained through arranging a drainage water absorbing device, the surface water accumulation of the track is avoided, the plastic track can be ensured to be normally used in rainy days, the water accumulation is effectively avoided, and people are prevented from slipping down when moving on the track, so that the problems raised in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hybrid EPDM plastic course, includes the foundation layer, foundation layer upper portion fixed mounting has the buffer layer, buffer layer upper portion fixed mounting has the elastic substrate layer, elastic substrate layer upper portion fixed mounting has EPDM granule layer, EPDM granule layer upper portion fixed mounting has the ventilative layer, ventilative layer upper portion fixed mounting has drainage water absorbing device, drainage water absorbing device upper portion fixed mounting has anti-skidding wearing layer.

Further, anti-skidding salient points are fixedly arranged on the upper portion of the anti-skidding wear-resisting layer, a plurality of groups of anti-skidding salient points are arranged, and the anti-skidding wear-resisting layer and the anti-skidding salient points are made of PU plastic materials.

Furthermore, the anti-skid wear-resistant layer is provided with a diversion trench, the diversion trench is of a cross-type guide groove structure, the diversion trench is provided with a diversion hole, and the diversion hole penetrates through the anti-skid wear-resistant layer.

Further, the drainage water absorption device comprises an elastic rubber base layer, the elastic rubber base layer is fixedly connected to the lower portion of the anti-slip wear-resisting layer, a water guide support column is arranged inside the elastic rubber base layer in a nested mode, and a water guide layer is fixedly connected to the bottom of the water guide support column.

Further, the drainage hole is formed in the upper portion of the water guide layer, the drainage pipeline is connected to the lower portion of the drainage hole, the drainage pipeline is perpendicular to the paving direction of the runway, and the drainage pipeline is obliquely fixed in the drainage layer.

Further, the drainage strip is fixedly hung on the lower portion of the elastic rubber base layer and is located above the drain hole.

Further, the EPDM granule layer includes elastic support structure, elastic support structure fixed mounting is in ventilative layer lower part, elastic support structure is cellular, elastic support structure inside is filled with the elasticity filler, the elasticity filler is EPDM granule.

Further, the elastic substrate layer comprises a first rubber layer and a second rubber layer, and elastic blocks are adhered to the lower surface of the first rubber layer and the upper surface of the second rubber layer.

Further, the elastic blocks are semicircular elastic rubber blocks, and the elastic blocks are arranged above the first rubber layer and the second rubber layer in a staggered mode.

Further, waterproof coating is applied to the upper portion of the base layer, heat dissipation strips are fixedly installed on the upper portion of the base layer, and penetrate through the buffer layer, the elastic basal layer, the EPDM (ethylene-propylene-diene monomer) particle layer, the breathable layer and the drainage water absorption device vertically and are nested in the anti-skid wear-resistant layer.

Compared with the prior art, the utility model has the beneficial effects that:

make the runway antiskid through setting up anti-skidding wearing layer make the rainwater dredge through the guiding gutter, avoid surface ponding, through setting up the drainage water absorbing device with the water that flows down on the anti-skidding wearing layer drainage, avoid runway surface ponding, ensure that this plastic course can be in the normal use of rainy day, effectively avoid ponding, avoid people to slide when moving on the runway.

The runway has the advantages that the service life of the runway is prolonged by preventing water from penetrating downwards through the breathable layer, the runway has good cushioning support and rebound resilience performance through the EPDM (ethylene-propylene-diene monomer) particle layer and the elastic basal layer, so that the rebound performance of the runway is good when the runway is used, the runway is not easy to deform, and the service life of the runway is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a flow guiding groove structure of the present utility model;

FIG. 3 is a schematic view of a drainage and water absorption device according to the present utility model;

FIG. 4 is a schematic view of the EPDM particle layer structure of the present utility model;

fig. 5 is a schematic structural view of an elastic substrate layer according to the present utility model.

In the figure: 1. a base layer; 2. a waterproof coating; 3. a heat dissipation strip; 4. a buffer layer; 5. an elastic base layer; 6. a first rubber layer; 7. a second rubber layer; 8. an elastic block; 9. an EPDM particulate layer; 10. an elastic support structure; 11. an elastic filler; 12. a ventilation layer; 13. a water draining and absorbing device; 14. an elastic rubber base layer; 15. a water-guiding support column; 16. a water-conducting layer; 17. a drain hole; 18. a drainage pipe; 19. a drainage strip; 20. an anti-slip wear layer; 21. anti-skid convex points; 22. a diversion trench; 23. and a water diversion hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a hybrid EPDM plastic course, includes foundation layer 1, is equipped with buffer layer 4 at foundation layer 1 upper portion fixed mounting, and buffer layer 4 is the rubber material, and buffer layer 4 alleviates the pressure on the elastic basal layer 5. The waterproof coating 2 is coated on the upper portion of the base layer 1, the heat dissipation strip 3 is fixedly arranged on the upper portion of the base layer 1, the heat dissipation strip 3 vertically penetrates through the buffer layer 4, the elastic base layer 5, the EPDM particle layer 9, the ventilation layer 12 and the drainage water absorption device 13 and is nested in the anti-skid wear-resistant layer 20, and the heat dissipation strip 3 is used for dissipating heat on the buffer layer 4, the elastic base layer 5, the EPDM particle layer 9, the ventilation layer 12, the drainage water absorption device 13 and the anti-skid wear-resistant layer 20, so that the service life of a runway is prolonged.

The elastic base layer 5 is fixedly arranged on the upper portion of the buffer layer 4, the elastic base layer 5 comprises a first rubber layer 6 and a second rubber layer 7, elastic blocks 8 are adhered to the lower surface of the first rubber layer 6 and the upper surface of the second rubber layer 7, the elastic blocks 8 on the upper side and the lower side can be mutually extruded when being subjected to gravity, the distance between the first rubber layer 6 and the second rubber layer 7 is variable, the elastic base layer 5 has good elastic performance, the runway is good in rebound performance when in use, and the runway is more comfortable when in use.

The elastic blocks 8 are semicircular elastic rubber blocks, and the elastic blocks 8 are arranged above the first rubber layer 6 and the second rubber layer 7 in a staggered manner. The elastic block 8 has good rebound performance and is not easy to deform, so that the service life of the runway is prolonged.

The EPDM particle layer 9 is fixedly arranged on the upper portion of the elastic basal layer 5, the EPDM particle layer 9 comprises an elastic supporting structure 10, the elastic supporting structure 10 is fixedly arranged on the lower portion of the air permeable layer 12, the elastic supporting structure 10 is in a honeycomb shape, elastic fillers 11 are filled in the elastic supporting structure 10, and the elastic fillers 11 are EPDM particles. The honeycomb structure of the elastic support structure 10 provides strong cushioning support and resilience, and EPDM particles inside the elastic support structure 10 can effectively accumulate stress and release energy after each stress, so that the elastic support structure is simple in structure and durable, and the whole runway keeps excellent elasticity throughout the year.

The upper part of the EPDM particle layer 9 is fixedly provided with a ventilation layer 12, and ventilation holes are formed in the ventilation layer 12. Air circulation is facilitated, so that the runway is dried.

The upper part of the ventilation layer 12 is fixedly provided with a drainage and water absorption device 13, the drainage and water absorption device 13 comprises an elastic rubber base layer 14, the elastic rubber base layer 14 is fixedly connected to the lower part of the anti-skid wear-resistant layer 20, a water guide support column 15 is nested inside the elastic rubber base layer 14, and the bottom of the water guide support column 15 is fixedly connected with a water guide layer 16. The elastic rubber base layer 14 is of a loose elastic structure, water is convenient to flow out, drainage is supported through the water guide support columns 15, water is convenient to flow out, meanwhile, gaps are reserved between the elastic rubber base layer 14 of the drainage water absorbing device 13 and the water guide layer 16 through the water guide support columns 15, when the drainage effect of the water guide layer 16 is poor, rainwater on the anti-skid wear-resistant layer 20 is accumulated in the gaps, the rainwater is discharged through the drainage pipeline 18, and the phenomenon that the runway is damaged due to accumulation of the rainwater on the anti-skid wear-resistant layer 20 is avoided.

A drain hole 17 is formed in the upper portion of the water guide layer 16, a drain pipeline 18 is connected to the lower portion of the drain hole 17, the drain pipeline 18 is perpendicular to the paving direction of the runway, and the drain pipeline 18 is obliquely fixed in the drain layer. The water in the drain hole 17 flows through the drain pipe 18 and is discharged out of the runway through the drain pipe 18.

A drainage strip 19 is fixedly hung on the lower part of the elastic rubber base layer 14, and the drainage strip 19 is positioned above the drainage hole 17. The drainage strips 19 facilitate the water on the elastic rubber base layer 14 to be guided into the drainage holes 17, so that higher drainage efficiency can be achieved, the runway is prevented from being soaked by the water for a long time, and the service life of the runway is prolonged.

An anti-slip wear-resistant layer 20 is fixedly arranged on the upper part of the drainage and water absorption device 13. The anti-skid salient points 21 are fixedly arranged on the upper part of the anti-skid wear-resistant layer 20, a plurality of groups of anti-skid salient points 21 are arranged, and the anti-skid wear-resistant layer 20 and the anti-skid salient points 21 are made of PU plastic. The anti-skid wear-resistant layer 20 is provided with a diversion trench 22, the diversion trench 22 is in a cross-shaped guide slot structure, the diversion trench 22 is provided with a diversion hole 23, and the diversion hole 23 penetrates through the anti-skid wear-resistant layer 20. The diversion trench 22 of the cross-type guide slot structure at the top of the anti-skid wear-resistant layer 20 is convenient for diversion and discharge of rainwater on the surface of the anti-skid wear-resistant layer, surface water accumulation is avoided, and meanwhile, the diversion hole 23 formed in the diversion trench 22 is convenient for discharging rainwater liquid, so that accumulation of rainwater is avoided, and the service life of a runway is prolonged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a hybrid EPDM plastic course, includes basic layer (1), its characterized in that: the novel anti-skid waterproof coating is characterized in that a buffer layer (4) is fixedly arranged on the upper portion of the base layer (1), an elastic base layer (5) is fixedly arranged on the upper portion of the buffer layer (4), an EPDM (ethylene-propylene-diene monomer) particle layer (9) is fixedly arranged on the upper portion of the elastic base layer (5), a ventilation layer (12) is fixedly arranged on the upper portion of the EPDM particle layer (9), a drainage and water absorption device (13) is fixedly arranged on the upper portion of the ventilation layer (12), and an anti-skid wear layer (20) is fixedly arranged on the upper portion of the drainage and water absorption device (13); the anti-skid wear-resistant layer (20) is provided with a diversion trench (22), the diversion trench (22) is of a cross-shaped guide trench structure, the diversion trench (22) is provided with a diversion hole (23), and the diversion hole (23) penetrates through the anti-skid wear-resistant layer (20).

2. The hybrid EPDM plastic course of claim 1, wherein: anti-skidding and wear-resisting layer (20) upper portion fixed mounting anti-skidding bump (21), just anti-skidding bump (21) are equipped with the multiunit, anti-skidding and wear-resisting layer (20) and anti-skidding bump (21) all adopt PU plastic material.

3. The hybrid EPDM plastic course of claim 1, wherein: the drainage water absorption device (13) comprises an elastic rubber base layer (14), the elastic rubber base layer (14) is fixedly connected to the lower portion of the anti-slip wear-resisting layer (20), a water guide support column (15) is mounted inside the elastic rubber base layer (14) in a nested mode, and a water guide layer (16) is fixedly connected to the bottom of the water guide support column (15).

4. A hybrid EPDM plastic course as claimed in claim 3, characterized in that: the drainage layer (16) upper portion is offered wash port (17), wash port (17) lower part is connected with drainage pipe (18), drainage pipe (18) are perpendicular with the direction of laying of runway, drainage pipe (18) slope is fixed in the drainage layer.

5. A hybrid EPDM plastic course as claimed in claim 3, characterized in that: the drainage strip (19) is fixedly hung at the lower part of the elastic rubber base layer (14), and the drainage strip (19) is positioned above the drainage hole (17).

6. The hybrid EPDM plastic course of claim 1, wherein: the EPDM granule layer (9) includes elastic support structure (10), elastic support structure (10) fixed mounting is in ventilative layer (12) lower part, elastic support structure (10) are the honeycomb, elastic support structure (10) inside is filled with elastic filler (11), elastic filler (11) are EPDM granule.

7. The hybrid EPDM plastic course of claim 1, wherein: the elastic base layer (5) comprises a first rubber layer (6) and a second rubber layer (7), and elastic blocks (8) are adhered to the lower surface of the first rubber layer (6) and the upper surface of the second rubber layer (7).

8. The hybrid EPDM plastic course of claim 7, wherein: the elastic blocks (8) are semicircular elastic rubber blocks, and the elastic blocks (8) are arranged above the first rubber layer (6) and the second rubber layer (7) in a staggered mode.

9. The hybrid EPDM plastic course of claim 1, wherein: waterproof coating (2) is applied to the upper portion of foundation layer (1), foundation layer (1) upper portion fixed mounting has heat dissipation strip (3), heat dissipation strip (3) pass buffer layer (4), elastic substrate layer (5), EPDM granule layer (9), ventilative layer (12), drainage water absorbing device (13) perpendicularly and nest in anti-skidding wearing layer (20).