CN215629137U - Waterproof ventilative plastic course - Google Patents
Waterproof ventilative plastic course Download PDFInfo
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- CN215629137U CN215629137U CN202122379925.XU CN202122379925U CN215629137U CN 215629137 U CN215629137 U CN 215629137U CN 202122379925 U CN202122379925 U CN 202122379925U CN 215629137 U CN215629137 U CN 215629137U
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- layer
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- spread
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- 239000004033 plastic Substances 0.000 title claims abstract description 54
- 229920003023 plastic Polymers 0.000 title claims abstract description 54
- 239000004575 stone Substances 0.000 claims abstract description 26
- 239000004568 cement Substances 0.000 claims abstract description 25
- 238000005187 foaming Methods 0.000 claims abstract description 25
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 12
- 229920002943 EPDM rubber Polymers 0.000 claims description 18
- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000005060 rubber Substances 0.000 claims description 13
- 239000010426 asphalt Substances 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 3
- 239000006261 foam material Substances 0.000 claims 1
- 239000005871 repellent Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 121
- 239000002344 surface layer Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000004814 polyurethane Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000004872 foam stabilizing agent Substances 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 230000037078 sports performance Effects 0.000 description 1
- 239000000758 substrate 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 field of plastic runways, in particular to a waterproof and breathable plastic runway, which aims at the problems that the existing plastic runway has poor waterproof and breathability and affects the use effect, the surface layer of the plastic runway has weak weather resistance and the plastic runway is easy to damage, and provides the following scheme, the waterproof and breathable plastic runway comprises an original soil tamping layer, a thick-graded crushed stone layer is paved on the top of the original soil tamping layer, a cement stone powder stabilizing layer is paved on the top of the thick-graded crushed stone layer, I-shaped steels are fixedly installed inside the cement stone powder stabilizing layer, the number of the I-shaped steels is multiple, the I-shaped steels are transversely arranged, an asphalt concrete layer is paved on the top of the cement stone powder stabilizing layer, and a closed-hole foaming layer is paved on the top of the asphalt concrete layer. The service life of the plastic track is prolonged.
Description
Technical Field
The utility model relates to the technical field of plastic runways, in particular to a waterproof and breathable plastic runway.
Background
The plastic track is also named as all-weather track for track and field sports and consists of polyurethane prepolymer, 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.
The existing plastic track has poor waterproof and air permeability, the use effect is affected, the weather resistance of the surface layer of the plastic track is weak, and the plastic track is easy to damage, so that a waterproof and air permeable plastic track is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the plastic track in the prior art is poor in waterproof and air permeability and affects the use effect, the surface layer of the plastic track is weak in weather resistance, and the plastic track is easy to damage.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a waterproof ventilative plastic course, includes former soil tamp layer, the top on former soil tamp layer is spread and is had thick gradation of bits of broken stone, the top on thick gradation of bits of broken stone is spread and is had the cement mountain flour stable layer, the top on cement mountain flour stable layer is spread and is had asphalt concrete layer, and asphalt concrete layer's top is spread and has closed porousness foaming layer, the top on closed porousness foaming layer is spread and is had the EPDM grained layer, and the PU surface course has been laid at the top of EPDM grained layer.
Preferably, in order to improve the structural strength of the cement stone powder stable layer, I-shaped steels are fixedly mounted inside the cement stone powder stable layer, the number of the I-shaped steels is multiple, and the I-shaped steels are transversely arranged.
Preferably, in order to better pave the asphalt concrete layer, an asphalt bonding layer is paved on the top of the cement stone powder stabilizing layer, the top of the asphalt bonding layer is in bonding connection with the bottom of the asphalt concrete layer, and a mixing assembly is arranged on the top of the asphalt concrete layer.
Preferably, in order to facilitate the laying of the closed-cell foaming layer, the mixing assembly comprises a mixed bottom layer, the bottom of the mixed bottom layer is paved on the top of the asphalt concrete layer, and the closed-cell foaming layer is paved on the top of the mixed bottom layer.
Preferably, in order to facilitate paving of the EPDM particle layer, a permeable waterproof primer layer is paved on the top of the closed-cell foaming layer, a rubber particle bottom layer is adhered on the top of the permeable waterproof primer layer, and the bottom of the EPDM particle layer is paved on the top of the rubber particle bottom layer.
Preferably, in order to improve the performance of the closed-cell foaming layer, the closed-cell foaming layer is made of a soft foaming material, and the permeable water-reflecting primer layer is further provided with a hydrophobic factor.
The utility model has the beneficial effects that: the top of the EPDM granular layer of the plastic track is protected by the PU surface layer, the PU surface layer is based on the PU sports ground material, and is compounded by a polyurethane material and an organic silicon scientifically, so that the defects of the traditional PU material in the aspects of professional performance, environment-friendly construction, service life, daily maintenance and the like can be effectively solved, the pollution of ultraviolet rays, ozone and sulfurous acid can be resisted, the service life is prolonged, the bottom of the EPDM granular layer is supported by a rubber granular bottom layer and a permeable waterproof primer layer, the waterproofness and the air permeability are enhanced, the plastic running can be suitable for any season and temperature difference, the quality of high level can be kept, the plastic track can be used after rain, the utilization rate is high, the foaming layer is made of raw materials such as plastics (PE, EVA and the like), rubbers (SBR, CR and the like), and auxiliary materials such as catalysts, foam stabilizers, foaming agents and the like are added, and the foaming agent is foamed through physical foaming or crosslinking, the plastic track has the advantages that a large amount of fine foams appear in plastic and rubber, the volume is increased, the density is reduced, the closed-cell foaming layer 8 is light in weight and good in softness, has the functions of buffering, sound absorption, shock absorption, heat preservation and filtration, improves the waterproof and air permeability of the plastic track compared with the conventional plastic track, is good in using effect, can protect the surface layer of the plastic track, and prolongs the service life of the plastic track;
in order to solve the problem that the supporting reliability of the plastic track is poor, the structural strength for supporting the plastic track substrate can be improved and the reliability in use can be improved by arranging the cement stone powder stabilizing layer and the I-shaped steel in the cement stone powder stabilizing layer;
in order to solve the problem that the effect is not good when the asphalt concrete layer and the cement stone powder stable layer are directly paved, the asphalt bonding layer arranged between the asphalt concrete layer and the cement stone powder stable layer can improve the effect of paving the asphalt concrete layer.
Drawings
FIG. 1 is a perspective view of a part of the structure of a waterproof and breathable plastic track according to the present invention;
fig. 2 is a schematic front view of a waterproof and breathable plastic track according to the present invention;
FIG. 3 is a structural cross-sectional view of a cement stone powder stabilizing layer of the waterproof and breathable plastic track provided by the utility model;
fig. 4 is a perspective view of an i-steel structure of the waterproof and breathable plastic track provided by the utility model.
In the figure: the concrete waterproof coating comprises a raw soil tamping layer 1, a thick graded gravel layer 2, a cement stone powder stabilizing layer 3, I-steel 4, an asphalt bonding layer 5, an asphalt concrete layer 6, a mixed bottom layer 7, a closed-pore foaming layer 8, a permeable waterproof primer layer 9, a rubber particle bottom layer 10, an EPDM particle layer 11 and a PU surface layer 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a waterproof and breathable plastic track comprises an original soil compacting layer 1, wherein the top of the original soil compacting layer 1 is pressed by a road roller, the surface of the original soil compacting layer 1 is flat, a thick graded gravel layer 2 is paved on the top of the original soil compacting layer 1, the thick graded gravel layer 2 is uniformly paved on the original soil compacting layer 1, the top of the thick graded gravel layer 2 is neat, a cement stone powder stabilizing layer 3 is paved on the top of the thick graded gravel layer 2, the cement stone powder stabilizing layer 3 starts to stabilize and support, in order to improve the structural strength of the cement stone powder stabilizing layer 3, i-shaped steels 4 are fixedly installed inside the cement stone powder stabilizing layer 3, the i-shaped steels 4 are filled before the cement stone powder stabilizing layer 3 is not solidified, the number of the i-shaped steels 4 is multiple, the number of the i-shaped steels 4 can be selected according to practice, the multiple i-shaped steels 4 are transversely arranged, the top of the cement stone powder stable layer 3 is paved with an asphalt concrete layer 6, the asphalt concrete layer 6 is obtained by mixing asphalt and concrete, the top of the asphalt concrete layer 6 is paved with a closed-cell foaming layer 8, the closed-cell foaming layer 8 is light in weight and good in flexibility, and has the functions of buffering, sound absorption, shock absorption, heat preservation and filtration, in order to better pave the asphalt concrete layer 6, the top of the cement stone powder stable layer 3 is paved with an asphalt bonding layer 5, the material of the asphalt bonding layer 5 can be selected according to actual requirements, the purpose of stably bonding the asphalt concrete layer 6 can be achieved, the top of the asphalt bonding layer 5 is bonded with the bottom of the asphalt concrete layer 6, the top of the asphalt concrete layer 6 is provided with a mixing component, in order to pave the closed-cell foaming layer 8, the mixing component comprises a mixing bottom layer 7, and the mixing bottom layer 7 plays a butt joint role, and mix the bottom of bottom 7 and pave at bituminous concrete layer 6's top, and the top of mixing bottom 7 is paved on closed cell nature foaming layer 8, and the EPDM grained layer 11 has been paved on the top of closed cell nature foaming layer 8, and the thickness of RPDM grained layer 11 is not less than 9mm, and the top of EPDM grained layer 11 has been laid PU surface course 12, and the PU surface course plays the effect of protection plastic course.
Example two
The following further improvements are made on the basis of the first embodiment:
in the utility model, in order to facilitate paving of the EPDM granular layer 11, the permeable waterproof primer layer 9 is paved on the top of the closed-pore foaming layer 8, the waterproofness can be improved, the rubber granular bottom layer 10 is adhered on the top of the permeable waterproof primer layer 9, the bottom of the EPDM granular layer 11 is paved on the top of the rubber granular bottom layer 10, and thus the EPDM granular layer 11 can be better paved.
In the utility model, the top of the EPDM granular layer 11 of the plastic track is protected by the PU surface layer 12, the PU surface layer 12 is scientifically compounded by polyurethane materials and organic silicon on the basis of PU sports ground materials, the defects of the traditional PU materials in the aspects of professional performance, environment-friendly construction, service life, daily maintenance and the like can be effectively solved, the pollution of ultraviolet rays, ozone and sulfurous acid can be resisted, the service life is prolonged, the bottom of the EPDM granular layer 11 is supported by the rubber granular bottom layer 10 and the permeable waterproof primer layer 9, the waterproofness and the air permeability are enhanced, the plastic running can be suitable for any season and temperature difference, the high-level quality can be kept, the plastic track can be used after rain, the utilization rate is high, the closed-pore foaming layer 8 is prepared by adding catalysts, foam stabilizers, catalysts, foam stabilizers and other raw materials such as plastics (PE, EVA and the like), Auxiliary materials such as foaming agent, through physics foaming or cross-linking foaming, a large amount of slight foam appear in messenger's plastics and the rubber, the volume increases, and density reduces, and obturator foaming layer 8's quality is light, the compliance is good, possesses the buffering, inhales the sound, inhale shake, heat preservation and filterable function, and compared with conventional plastic course, has promoted the waterproof gas permeability of plastic course, excellent in use effect can protect the top layer of plastic course, has prolonged the life of plastic course.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a waterproof ventilative plastic course, includes former soil tamp layer (1), the top of former soil tamp layer (1) is spread and is had thick gradation gravel layer (2), its characterized in that, the top of thick gradation gravel layer (2) is spread and is had cement stone powder stable layer (3), the top of cement stone powder stable layer (3) is spread and is had asphalt concrete layer (6), and the top of asphalt concrete layer (6) is spread and has closed porousness foaming layer (8), the top of closed porousness foaming layer (8) is spread and is had EPDM grained layer (11), and the top of EPDM grained layer (11) is spread and is equipped with PU surface course (12).
2. The waterproof breathable plastic track according to claim 1, characterized in that a plurality of I-shaped steel (4) are fixedly installed inside the cement stone powder stabilizing layer (3), and the plurality of I-shaped steel (4) are transversely arranged.
3. The waterproof breathable plastic track according to claim 1, characterized in that an asphalt bonding layer (5) is paved on the top of the cement powder stabilizing layer (3), the top of the asphalt bonding layer (5) is bonded with the bottom of the asphalt concrete layer (6), and a mixing component is arranged on the top of the asphalt concrete layer (6).
4. A waterproof breathable plastic track according to claim 3, characterized in that said hybrid component comprises a hybrid substratum (7) and the bottom of the hybrid substratum (7) is laid on top of the bituminous concrete layer (6) and the closed-cell foam layer (8) is laid on top of the hybrid substratum (7).
5. A waterproof breathable plastic track according to claim 1, characterized in that the top of said closed-cell foam layer (8) is paved with a permeable waterproof primer layer (9), and the top of said permeable waterproof primer layer (9) is adhered with a rubber granule underlayer (10), and the bottom of said EPDM granule layer (11) is paved on the top of said rubber granule underlayer (10).
6. The waterproof breathable plastic track according to claim 1, characterized in that the closed-cell foam layer (8) is made of a soft foam material, and the permeable water-repellent primer layer (9) is further provided with a hydrophobic factor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379925.XU CN215629137U (en) | 2021-09-29 | 2021-09-29 | Waterproof ventilative plastic course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379925.XU CN215629137U (en) | 2021-09-29 | 2021-09-29 | Waterproof ventilative plastic course |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215629137U true CN215629137U (en) | 2022-01-25 |
Family
ID=79933614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122379925.XU Active CN215629137U (en) | 2021-09-29 | 2021-09-29 | Waterproof ventilative plastic course |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215629137U (en) |
-
2021
- 2021-09-29 CN CN202122379925.XU patent/CN215629137U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: 430000 floor 1-5, building 58, Zhuoer advantage enterprise headquarters base, special 1, Chutian Avenue, panlongcheng Economic Development Zone, Huangpi District, Wuhan City, Hubei Province Patentee after: Wuhan century pilot Sports Development Co.,Ltd. Country or region after: China Address before: 211300 No. 19, Fengshan Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee before: Nanjing Hongzhi Education Equipment Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |