CN216427892U - Plastic course with EPDM rubber granules - Google Patents
Plastic course with EPDM rubber granules Download PDFInfo
- Publication number
- CN216427892U CN216427892U CN202122654776.3U CN202122654776U CN216427892U CN 216427892 U CN216427892 U CN 216427892U CN 202122654776 U CN202122654776 U CN 202122654776U CN 216427892 U CN216427892 U CN 216427892U
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- China
- Prior art keywords
- layer
- epdm rubber
- waterproof
- runway
- end surface
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- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 34
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 239000008187 granular material Substances 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 169
- 239000004568 cement Substances 0.000 claims abstract description 26
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims description 23
- 239000010426 asphalt Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000012466 permeate Substances 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 5
- 238000005187 foaming Methods 0.000 abstract description 4
- 230000003204 osmotic effect Effects 0.000 abstract description 2
- 230000037452 priming Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000005587 bubbling Effects 0.000 description 3
- 230000032798 delamination Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ethylene, butylene, butadiene Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000037078 sports performance Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010920 waste tyre Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model belongs to the technical field of plastic track, in particular to a plastic track with EPDM rubber granules, which comprises a base layer, wherein the top end surface of the base layer is compositely connected with a waterproof layer, the top end surface of the waterproof layer is compositely connected with a buffer layer, the top end surface of the buffer layer is compositely connected with the bottom end surface of an environment-friendly rubber granule structure layer, and the top end surface of the environment-friendly rubber granule structure layer is compositely connected with the bottom end surface of the EPDM rubber granule surface layer; the utility model discloses a waterproof priming paint of intraformational permeability permeates into the inside capillary hole on pitch layer and cement layer fast, and stronger osmotic force combines and solidifies with the inside hydrone on pitch layer and cement layer, seals up the basis capillary hole on pitch layer and cement layer to play safe and reliable's waterproof efficiency, effectively prevent the emergence of runway foaming, delaminating phenomenon.
Description
Technical Field
The utility model relates to a plastic course technical field specifically is a plastic course with EPDM rubber granule.
Background
The plastic track replaces the traditional cement stone track due to higher compressive strength and excellent hardness elasticity, and becomes the track which is most widely applied at present, and materials such as polyurethane rubber and the like used by the plastic track are internationally recognized as the best materials for all-weather outdoor sports ground floors.
The plastic track, also called all-weather track for track and field sports, is made of mixed polyether, waste tyre rubber, EPDM rubber grain or PU grain, pigment, assistant and stuffing. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate.
At present, the existing plastic runway with EPDM rubber particles has poor internal waterproof effect, so that the base layer of the runway is easy to soften and crack due to rainwater infiltration when in use, and the service life of the runway is further shortened; therefore, a plastic track with EPDM rubber particles is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve the inside water-proof effects of current plastic course that has EPDM rubber granule relatively poor for the runway is very easily because rainwater infiltration leads to soft fracture when using on the basilar layer, and then has reduced the life's of runway problem, the utility model provides a plastic course with EPDM rubber granule.
The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a plastic course with EPDM rubber granule, including the basic unit, the top terminal surface complex connection of basic unit has the waterproof layer, the top terminal surface complex connection of waterproof layer has the buffer layer, the top terminal surface complex connection of buffer layer and the bottom terminal surface complex connection of environmental protection rubber granule structural layer, the top terminal surface of environmental protection rubber granule structural layer and the bottom terminal surface complex connection of EPDM rubber granule surface course; the waterproof layer arranged between the base layer and the buffer layer can effectively prevent rainwater from penetrating into the base layer to damage the base layer, so that the base layer is soft and cracked, and normal use of the runway is further influenced.
Preferably, an asphalt layer and a cement layer are sequentially arranged in the base layer from top to bottom, the bottom end face of the asphalt layer is in composite connection with the top end face of the cement layer, and the top of the asphalt layer is in composite connection with the bottom of the waterproof layer; the strength of the runway is improved through the cement layer and the asphalt layer which are arranged in the base layer, so that the runway is flatter and is more closely connected.
Preferably, the waterproof layer is filled with permeable waterproof primer, and the EPDM rubber particle surface layer is provided with an ultraviolet-proof coating and an anticorrosive paint coating; the permeable waterproof primer in the waterproof layer rapidly permeates into the capillary holes in the asphalt layer and the cement layer, the strong permeability is combined with water molecules in the asphalt layer and the cement layer to be cured, and the basic capillary holes in the asphalt layer and the cement layer are sealed, so that the waterproof effect is safe and reliable, and the phenomena of track foaming and delamination are effectively prevented.
Preferably, a high-strength rebound layer, a buffering sponge layer and an exhaust and drainage layer are sequentially arranged in the buffering layer from top to bottom, and the exhaust and drainage layer is connected with the waterproof layer through an adhesive layer; the elasticity of the runway is greatly improved through the high-strength rebound layer and the buffering sponge layer arranged in the buffering layer.
Preferably, the exhaust and drainage layer is communicated with the sponge layer through a plurality of drainage holes, a plurality of sealing support bars are arranged in the exhaust and drainage layer, every two sealing support bars correspond to one drainage hole, a drainage channel is formed between the two sealing support bars below the drainage holes, and an exhaust channel is formed between every two sealing support bars between every two drainage channels; the drainage holes arranged below the sponge layers are convenient for draining rainwater into the drainage channels between the two sealing support bars and draining the rainwater through the drainage channels, so that the rainwater is prevented from being accumulated inside the runway to cause infiltration damage to each structure in the runway, and further the service life of the runway is prevented from being influenced.
Preferably, the high-strength rebound layer is filled with an elastomer polymer; the track has better temperature resistance and excellent fatigue resistance through the elastomer polymer filled in the high-strength rebound layer.
The utility model discloses an useful part lies in:
1. the utility model discloses a waterproof priming paint of intraformational permeability permeates into the inside capillary hole on pitch layer and cement layer fast, stronger osmotic force combines and solidifies with pitch layer and the inside hydrone in cement layer, the basic capillary hole on sealed pitch layer and cement layer, thereby play safe and reliable's waterproof efficiency, effectively prevent the emergence of runway bubbling, delaminating phenomenon, set up the anticorrosive paint coating through EPDM rubber granule surface course and can avoid effectively that the acid-base material from causing the damage to EPDM rubber granule surface course after contacting with the runway surface, and then influence the life of runway;
2. the utility model discloses a high strength rebound layer and buffering sponge layer that are equipped with in the buffer layer have greatly improved the elasticity of runway, have reduced the impact force that the motion personnel produced when moving on the runway, not only play fine protection effect to the motion personnel, have still protected the foundation bed, through the elastomer polymer of high strength rebound in situ packing for the runway has better temperature resistance and excellent fatigue resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of a first embodiment;
FIG. 2 is a schematic structural diagram of a base layer according to a first embodiment;
FIG. 3 is a schematic structural diagram of a buffer layer according to an embodiment;
FIG. 4 is a schematic structural view of an EPDM rubber particle facing layer in the first embodiment;
fig. 5 is a partial structural schematic diagram of the second embodiment.
In the figure: 1. a base layer; 2. a waterproof layer; 3. a buffer layer; 4. an environment-friendly rubber particle structure layer; 5. an EPDM rubber particle surface layer; 6. an asphalt layer; 7. a cement layer; 8. a high strength rebound layer; 9. a buffer sponge layer; 10. a drain hole; 11. a drainage channel; 12. an exhaust passage; 13. sealing the support strip; 14. and an ultraviolet-proof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a plastic track with EPDM rubber particles includes a base layer 1, a waterproof layer 2 is compositely connected to a top end surface of the base layer 1, a buffer layer 3 is compositely connected to a top end surface of the waterproof layer 2, a top end surface of the buffer layer 3 is compositely connected to a bottom end surface of an environmentally-friendly rubber particle structure layer 4, and a top end surface of the environmentally-friendly rubber particle structure layer 4 is compositely connected to a bottom end surface of an EPDM rubber particle surface layer 5; during operation, waterproof layer 2 through being equipped with between basic unit 1 and the buffer layer 3 can avoid the rainwater to permeate to cause the damage to basic unit 1 in the basic unit 1 effectively, leads to the soft fracture of basic unit 1, and then influences the normal use of runway, has greatly improved the shock-absorbing capacity of runway through buffer layer 3 for the sportsman can be protected when moving on the runway.
An asphalt layer 6 and a cement layer 7 are sequentially arranged in the base layer 1 from top to bottom, the bottom end face of the asphalt layer 6 is in composite connection with the top end face of the cement layer 7, and the top of the asphalt layer 6 is in composite connection with the bottom of the waterproof layer 2; during operation, the strength of the runway is improved through the cement layer 7 and the asphalt layer 6 which are arranged in the foundation layer 1, so that the runway is flatter and more closely connected, and the runway can bear more sports personnel to move on the runway without damage.
The waterproof layer 2 is filled with permeable waterproof primer, and the EPDM rubber particle surface layer 5 is provided with an anticorrosive paint coating; during operation, the permeable waterproof primer in the waterproof layer 2 quickly permeates into the inner capillary holes of the asphalt layer 6 and the cement layer 7, the strong permeability is combined with water molecules in the asphalt layer 6 and the cement layer 7 to be solidified, and the basic capillary holes of the asphalt layer 6 and the cement layer 7 are sealed, so that the safe and reliable waterproof effects are achieved, the track is effectively prevented from foaming, the delamination phenomenon is avoided, and the corrosion-resistant paint coating is arranged on the EPDM rubber particle surface layer 5, so that the damage to the EPDM rubber particle surface layer 5 after the acidic and alkaline substances are in contact with the surface of the track can be effectively avoided, and the service life of the track is further influenced.
The buffer layer 3 is internally provided with a high-strength rebound layer 8, a buffer sponge layer 9 and an exhaust and drainage layer from top to bottom in sequence, and the exhaust and drainage layer is connected with the waterproof layer 2 through an adhesive layer; during operation, through the high-strength rebound layer 8 and the buffer sponge layer 9 arranged in the buffer layer 3, the elasticity of the runway is greatly improved, the impact force generated when the sportsman moves on the runway is reduced, a good protection effect is achieved for the sportsman, and the foundation layer 1 is also protected.
The exhaust and drainage layer is communicated with the sponge layer through a plurality of drain holes 10, a plurality of sealing support bars 13 are arranged in the exhaust and drainage layer, every two sealing support bars 13 correspond to one drain hole 10, a drainage channel 11 is formed between the two sealing support bars 13 below the drain hole 10, and an exhaust channel 12 is formed by the two sealing support bars 13 between every two drainage channels 11; during operation, the drain hole 10 that is equipped with through the sponge layer below is convenient for arrange the rainwater into the drainage channel 11 between two sealed support bars 13 in, discharges through drainage channel 11, has avoided the rainwater to pile up in runway inside and has caused the infiltration damage to each structure in the runway, and then causes the influence to the life of runway, is convenient for discharge vapor fast through exhaust channel 12, the effectual bubbling that prevents the runway.
The high-strength rebound layer 8 is filled with an elastomer polymer; when the runway works, the skeleton part of the elastomer polymer is a triblock polymer, the end blocks of the triblock polymer are gathered together to show a glass state, and the middle block is formed by long chains such as ethylene, butylene, butadiene, isoprene and the like and shows a high elastic state, so that the runway has better temperature resistance and excellent fatigue resistance.
Example two
Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, an ultraviolet-proof layer 14 is disposed on a surface of an anticorrosive paint coating, and an ultraviolet-proof paint is filled in the ultraviolet-proof layer 14; when the anti-ultraviolet runway works, the anti-ultraviolet layer 14 arranged on the anti-corrosion paint coating can effectively prevent high-strength ultraviolet rays from damaging the EPDM rubber particle surface layer 5, so that the EPDM rubber particle surface layer 5 is aged and cracked due to long-time irradiation of the sun, the service life of the runway is influenced, and the anti-ultraviolet capability and the anti-aging property of the runway are improved through the anti-ultraviolet layer 14.
The working principle is that the strength of the runway is improved through the cement layer 7 and the asphalt layer 6 arranged in the base layer 1, so that the runway is more flat and more compact in connection, more sports personnel can conveniently move on the runway without damage, the permeable waterproof primer in the waterproof layer 2 rapidly permeates into the capillary holes in the asphalt layer 6 and the cement layer 7, the strong permeability is combined with the water molecules in the asphalt layer 6 and the cement layer 7 to be solidified, the base capillary holes of the asphalt layer 6 and the cement layer 7 are sealed, so that the safe and reliable waterproof effect is achieved, the phenomena of foaming and delamination of the runway are effectively prevented, the corrosion-proof paint coating arranged on the EPDM rubber particle surface layer 5 can effectively prevent acidic and alkaline substances from contacting with the surface of the runway to damage the EPDM rubber particle surface layer 5, further the service life of the runway is influenced, the high-strength rebound layer 8 and the buffer sponge layer 9 arranged in the buffer layer 3, greatly improved the elasticity of runway, the impact force that produces when having reduced the motion personnel and moving on the runway, not only play fine protection effect to the motion personnel, basic unit 1 has still been protected, wash port 10 through the sponge layer below is equipped with is convenient for arrange the rainwater into the drainage channel 11 between two sealed support bars 13, discharge through drainage channel 11, it causes the infiltration damage to each structure in the runway to have avoided the rainwater to pile up inside the runway, and then cause the influence to the life of runway, be convenient for discharge vapor fast through exhaust channel 12, the effectual bubbling that has prevented the runway, elastomer polymer through the intussuseption in high strength rebound layer 8, make the runway have better temperature resistance and excellent fatigue resistance.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A plastic course with EPDM rubber granule which characterized in that: including basic unit (1), the top terminal surface complex of basic unit (1) is connected with waterproof layer (2), the top terminal surface complex of waterproof layer (2) is connected with buffer layer (3), the top terminal surface of buffer layer (3) and the bottom terminal surface complex of environmental protection rubber granule structural layer (4) are connected, the top terminal surface of environmental protection rubber granule structural layer (4) and the bottom terminal surface complex of EPDM rubber granule surface course (5) are connected.
2. A plastic race track with EPDM rubber particles as set forth in claim 1, wherein: the asphalt layer (6) and the cement layer (7) are sequentially arranged in the base layer (1) from top to bottom, the bottom end face of the asphalt layer (6) is in composite connection with the top end face of the cement layer (7), and the top of the asphalt layer (6) is in composite connection with the bottom of the waterproof layer (2).
3. A plastic race track with EPDM rubber particles as set forth in claim 2, wherein: and the waterproof layer (2) is filled with permeable waterproof primer, and the EPDM rubber particle surface layer (5) is provided with an ultraviolet-proof coating and an anticorrosive paint coating.
4. A plastic track with EPDM rubber particles as claimed in claim 3, wherein: the buffer layer (3) is internally provided with a high-strength rebound layer (8), a buffer sponge layer (9) and an exhaust drainage layer from top to bottom in sequence, and the exhaust drainage layer is connected with the waterproof layer (2) through an adhesive layer.
5. A plastic track with EPDM rubber particles as claimed in claim 4, wherein: the exhaust drainage layer is communicated with the sponge layer through a plurality of drain holes (10), a plurality of sealing support strips (13) are arranged in the exhaust drainage layer, every two sealing support strips (13) correspond to one drain hole (10), a drainage channel (11) is formed between the two sealing support strips (13) below the drain hole (10), and every two sealing support strips (13) between the drainage channels (11) form an exhaust channel (12).
6. A plastic track with EPDM rubber particles as claimed in claim 5, wherein: and the high-strength rebound layer (8) is filled with an elastomer polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654776.3U CN216427892U (en) | 2021-10-29 | 2021-10-29 | Plastic course with EPDM rubber granules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654776.3U CN216427892U (en) | 2021-10-29 | 2021-10-29 | Plastic course with EPDM rubber granules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216427892U true CN216427892U (en) | 2022-05-03 |
Family
ID=81334586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122654776.3U Expired - Fee Related CN216427892U (en) | 2021-10-29 | 2021-10-29 | Plastic course with EPDM rubber granules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216427892U (en) |
-
2021
- 2021-10-29 CN CN202122654776.3U patent/CN216427892U/en not_active Expired - Fee Related
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|---|---|---|---|
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |