CN211113002U - Composite plastic track structure - Google Patents
Composite plastic track structure Download PDFInfo
- Publication number
- CN211113002U CN211113002U CN201921486554.1U CN201921486554U CN211113002U CN 211113002 U CN211113002 U CN 211113002U CN 201921486554 U CN201921486554 U CN 201921486554U CN 211113002 U CN211113002 U CN 211113002U
- Authority
- CN
- China
- Prior art keywords
- layer
- laid
- subbase
- red
- mdi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 50
- 239000004033 plastic Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 239000004814 polyurethane Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 23
- 229920002635 polyurethane Polymers 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 239000004575 stone Substances 0.000 claims abstract description 12
- 239000011449 brick Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 106
- 239000002245 particle Substances 0.000 claims description 31
- 239000004568 cement Substances 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 12
- 229920002943 EPDM rubber Polymers 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 210000000438 stratum basale Anatomy 0.000 abstract 1
- 239000000565 sealant Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- 230000006750 UV protection Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000025978 Athletic injury Diseases 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 206010041738 Sports injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- -1 rubble bed course Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010920 waste tyre Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/06—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003
Abstract
The utility model discloses compound plastic course structure relates to a runway structure. The composite plastic track structure is good in quality, easy to drain water, safe to use and free of peculiar smell. The utility model discloses compound plastic course structure includes the subbase, the subbase is located the below, has laid the under coat above the subbase, and the black grained layer has been laid to the top of under coat, and red grained layer has been laid to the top of black grained layer, and the surface course has been laid to the top of red grained layer, the surface course includes MDI synthetic layer, constitutes the material of MDI synthetic layer is MDI type waterborne polyurethane material, water drainage tank has been built by laying bricks or stones to the both sides on stratum basale upper portion, water drainage tank upper surface be located slightly below the surface course upper surface.
Description
Technical Field
The utility model relates to a runway technical field especially relates to a compound plastic course structure.
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, stuffing, etc. The plastic track is an indispensable important facility in the modern track and field ground, 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, bright color, attractive appearance, orderliness and the like. In the competitive game, the plastic track is more beneficial to the exertion of the speed and the technology of the athlete, can effectively improve the sports score, and can also reduce the falling injury rate and the injury to the knees of the athlete.
At present, plastic runways widely existing in various stadiums and campuses still have certain problems. Firstly, accumulated water is difficult to clean in rainy days, and rainwater accumulated on the surface of the plastic track is easy to slip off by a user, so that sports injury is caused; on the other hand, when the existing composite plastic track is hot, the material of the plastic track easily emits peculiar smell under the action of high temperature, and the peculiar smell is easily inhaled by people and causes harm to health.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a compound plastic course structure of high quality, easy drainage, safe in utilization free from extraneous odour.
The utility model discloses compound plastic course structure, including the subbase, the subbase is located the below, has laid the under coat in the subbase top, and the black grained layer has been laid to the top of under coat, and red grained layer has been laid to the top of black grained layer, and the surface course has been laid to the top of red grained layer, the surface course includes MDI synthetic layer, constitutes the material of MDI synthetic layer is MDI type waterborne polyurethane material, the both sides on subbase upper portion are built by laying bricks or stones and are had water drainage tank.
The utility model discloses compound plastic course structure, wherein the subbase layer from bottom to top includes plain soil compaction layer, rubble bed course, cement mountain flour stable layer and cement concrete layer in proper order.
The utility model discloses compound plastic course structure, wherein the top of water drainage tank is equipped with the top cap, is equipped with the hole of permeating water on the top cap.
The utility model discloses compound plastic course structure, wherein the black grained layer includes organosilicon modified PU combination glue and rubber grain, and the black grained layer is formed by organosilicon modified PU combination glue and rubber grain mixture.
The utility model discloses compound plastic course structure, wherein red grained layer includes polyurethane PU combination glue film and EPDM micelle, and the EPDM micelle is laid in the top of polyurethane PU combination glue film.
The utility model discloses compound plastic course structure, wherein the surface course still includes the sealant layer, and the sealant layer is laid in the top of red grained layer, and the sealant layer is located MDI synthetic layer below.
The utility model discloses compound plastic course structure, wherein the runway is drawn to the top on MDI synthetic layer and is drawn the line.
The utility model discloses compound plastic course structure is different from the prior art in that, the utility model discloses compound plastic course structure includes subbase, under coat, black grained layer, red grained layer and surface course, wherein the subbase and under coat are the bottom foundation; the rubber particles in the black particle layer can enable the runway to have good elastic performance; the colloidal particles in the red granular layer enable the runway to have good ultraviolet resistance and is not easy to fade; the MDI synthetic layer in the surface layer contains MDI type water polyurethane material. The MDI type waterborne polyurethane material is a solvent-free, odor-free and pollution-free waterborne polyurethane material, is an environment-friendly sports paving material which eliminates toxic TDI system polyurethane materials, has advanced performance, high technological content, safety and reproducibility, is suitable for being used under various conditions, and has small harm to human bodies. And drainage grooves are built on two sides of the upper part of the base layer, the positions of the upper surfaces of the drainage grooves are slightly lower than the upper surface of the runway surface layer, and accumulated water on the runway can be drained in the shortest time.
The composite plastic track structure of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the composite plastic track structure of the present invention;
FIG. 2 is a schematic structural view of the bottom base layer in the composite plastic track structure of the present invention;
fig. 3 is a schematic structural view of a black granular layer in the composite plastic track structure of the present invention;
fig. 4 is a schematic structural view of a red granular layer in the composite plastic track structure of the present invention;
FIG. 5 is a schematic structural view of the surface layer of the composite plastic track structure of the present invention;
FIG. 6 is a top view of the middle surface layer of the composite plastic track structure of the present invention;
the notation in the figures means: 1-an underlayer; 101-a plain soil compacted layer; 102-a gravel cushion; 103-cement stone powder stable layer; 104-cement concrete layer; 2-a base coat; 3-a drainage tank; 301-a top cover; 302-water permeable holes; 4-a layer of black particles; 401-organic silicon modified PU combined glue; 402-rubber particles; 5-a layer of red particles; 501-polyurethane PU combined adhesive layer; 502-EPDM colloidal particles; 6-surface layer; 601-sealing adhesive layer; 602-MDI composite layer; 603-runway lining.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the utility model discloses compound plastic course structure includes subbase 1, under coat 2, water drainage tank 3, black grained layer 4 and red grained layer 5, under coat 2 has been laid to subbase 1's top, under coat 2 is used for sealing to subbase 1's top, black grained layer 4 has been laid to under coat 2's top, black grained layer 4 increases this plastic course's elastic property, red grained layer 5 has been laid to black grained layer 4's top, red grained layer 5 is this plastic course's top layer, make this plastic course have good weatherability and anti-nail shoes destructive power, surface course 6 has been laid to red grained layer 5's top, surface course 6 is used for rainwater infiltration and divides the runway, water drainage tank 3 has been built by laying bricks or stones to the both sides on subbase 1 upper portion, water drainage tank 3 mainly used is to the rainwater of discharging, avoid this plastic course ponding to appear.
As shown in fig. 2, the sub-base layer 1 sequentially comprises a plain soil compacted layer 101, a gravel cushion layer 102, a cement stone powder stabilizing layer 103 and a cement concrete layer 104 from bottom to top, wherein the gravel cushion layer 102 is laid above the plain soil compacted layer 101, the cement stone powder stabilizing layer 103 is laid above the gravel cushion layer 102, and the cement concrete layer 104 is laid above the cement stone powder stabilizing layer 103. The plain soil compaction layer 101, the broken stone cushion layer 102, the cement stone powder stabilizing layer 103 and the cement concrete layer 104 are paved layer by layer, so that the subbase 1 has good stability and stress performance, and the subbase 1 is prevented from deforming after being used for a long time.
As shown in fig. 3, the black particle layer 4 includes an organosilicon modified PU combined glue 401 and rubber particles 402, the black particle layer 4 is formed by mixing the organosilicon modified PU combined glue 401 and the rubber particles 402, the rubber particles 402 are laid on the bottom coating layer 2 through the organosilicon modified PU combined glue 401, and the rubber particles 402 enable the black particle layer 4 to have good elastic performance.
As shown in fig. 4, the red particle layer 5 includes a polyurethane PU composite glue layer 501 and EPDM rubber particles 502, and the EPDM rubber particles 502 are laid on the polyurethane PU composite glue layer 501. The polyurethane PU combined adhesive layer 501 and the EPDM rubber particles 502 have good ultraviolet resistance and are not easy to fade.
As shown in fig. 5 and 6, the surface layer 6 includes a sealant layer 601 and an MDI composite layer 602, the sealant layer 601 is laid above the red particle layer 5, and the sealant layer 601 seals the top of the red particle layer 5 to prevent rainwater from penetrating into the red particle layer 5 and accumulating water. The MDI synthetic layer 602 is positioned above the sealant layer 601, the runway scribe 603 is scribed above the MDI synthetic layer 602, the MDI synthetic layer 602 is made of an aqueous polyurethane material without solvent, odor and pollution, and is an existing material, the material is an environment-friendly sports paving material which eliminates toxic TDI system polyurethane materials, the performance is advanced, the content of high technology is high, the material is safe and reproducible, the plastic runway is divided into different runways by the runway scribe 603, and the plastic runway is convenient for people to use.
The utility model discloses compound plastic course structure is when using, and the user is drawn a line 603 according to the runway and is moved about in the runway of difference. When raining, rainwater flows to both sides along the surface of the plastic track, and then flows into the drainage grooves 3 along the water permeable holes 302, so that the drainage grooves 3 can quickly drain rainwater to the outside, and the condition that water is accumulated on the plastic track is avoided.
Compared with other prior track structures, the composite plastic track structure of the utility model comprises a bottom base layer, a bottom coating, a black granular layer, a red granular layer and a surface layer, wherein the bottom base layer and the bottom coating are bottom foundations; the rubber particles in the black particle layer can enable the runway to have good elastic performance; the colloidal particles in the red granular layer enable the runway to have good ultraviolet resistance and is not easy to fade; the MDI synthetic layer in the surface layer contains MDI type water polyurethane material. The MDI type waterborne polyurethane material is a solvent-free, odor-free and pollution-free waterborne polyurethane material, is an environment-friendly sports paving material which eliminates toxic TDI system polyurethane materials, has advanced performance, high technological content, safety and reproducibility, is suitable for being used under various conditions, and has small harm to human bodies. And drainage grooves are built on two sides of the upper part of the base layer, the positions of the upper surfaces of the drainage grooves are slightly lower than the upper surface of the runway surface layer, and accumulated water on the runway can be drained in the shortest time.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A compound plastic course structure which characterized in that: including the subbase, the subbase is located the below, has laid the under coat above the subbase, and black grained layer has been laid to the top of under coat, and red grained layer has been laid to the top of black grained layer, and the surface course has been laid to the top of red grained layer, the surface course includes MDI synthetic layer, constitutes the material on MDI synthetic layer is MDI type waterborne polyurethane material, water drainage tank has been built by laying bricks or stones to the both sides on subbase upper portion, water drainage tank upper surface be located slightly less than the surface course upper surface.
2. A composite plastic track structure as claimed in claim 1, in which: the subbase layer sequentially comprises a plain soil compacted layer, a broken stone cushion layer, a cement stone powder stabilizing layer and a cement concrete layer from bottom to top.
3. A composite plastic track structure as claimed in claim 1, in which: the top of water drainage tank is equipped with the top cap, is equipped with the hole of permeating water on the top cap.
4. A composite plastic track structure as claimed in claim 1, in which: the black particle layer comprises organic silicon modified PU combined glue and rubber particles, and the black particle layer is formed by mixing the organic silicon modified PU combined glue and the rubber particles.
5. A composite plastic track structure as claimed in claim 1, in which: the red granular layer comprises a Polyurethane (PU) combined adhesive layer and EPDM (ethylene-propylene-diene monomer) colloidal particles, and the EPDM colloidal particles are laid above the Polyurethane (PU) combined adhesive layer.
6. A composite plastic track structure as claimed in claim 1, in which: the surface layer further comprises a sealing adhesive layer, the sealing adhesive layer is laid above the red particle layer, and the sealing adhesive layer is located below the MDI synthetic layer.
7. A composite plastic track structure as claimed in claim 1, in which: and a runway marking line is marked above the MDI synthetic layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486554.1U CN211113002U (en) | 2019-09-09 | 2019-09-09 | Composite plastic track structure |
| PCT/CN2019/106493 WO2021046881A1 (en) | 2019-09-09 | 2019-09-18 | Composite plastic running track structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486554.1U CN211113002U (en) | 2019-09-09 | 2019-09-09 | Composite plastic track structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113002U true CN211113002U (en) | 2020-07-28 |
Family
ID=71723830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921486554.1U Expired - Fee Related CN211113002U (en) | 2019-09-09 | 2019-09-09 | Composite plastic track structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211113002U (en) |
| WO (1) | WO2021046881A1 (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101021650B1 (en) * | 2010-05-11 | 2011-03-17 | 김지훈 | Lightweight rubber block |
| CN103627310B (en) * | 2013-11-01 | 2016-01-06 | 华南理工大学 | A kind of preparation method of spraying surface of environment-protecting polyurethane plastic cement race track |
| CN204059144U (en) * | 2014-09-04 | 2014-12-31 | 广州腾威科技有限公司 | The two component silicon PU runway of a kind of water-based |
| CN204849525U (en) * | 2015-01-22 | 2015-12-09 | 上海天路弹性材料有限公司 | Novel mix plastic course |
| CN104831601B (en) * | 2015-05-29 | 2017-08-25 | 广州市盛邦康体场地材料有限公司 | Non- infiltration type particle-surface plastic cement race track |
| CN105908596B (en) * | 2016-06-16 | 2018-08-21 | 张健 | A kind of kindergarten asepsis environment-protecting plastic floor and construction method |
| CN206858995U (en) * | 2017-05-09 | 2018-01-09 | 青岛科兴教育装备有限公司 | A kind of plastic cement race track layer structure |
| KR101984777B1 (en) * | 2017-08-14 | 2019-06-07 | 주식회사 산돌바이오매트 | The process of manufacture of the grass with a rubber mat epdm |
| CN207512549U (en) * | 2017-09-29 | 2018-06-19 | 广东奥伯特高新地坪材料科技有限公司 | A kind of no-solvent polyurethane runway |
| CN207452629U (en) * | 2017-10-18 | 2018-06-05 | 广州新星体育设施有限公司 | A kind of plastic cement race track |
| CN207619776U (en) * | 2017-12-06 | 2018-07-17 | 深圳市创想城建实业有限公司 | A kind of prefabricated plastic cement race track |
| CN110055857B (en) * | 2019-05-10 | 2021-09-28 | 广东中星体育设施有限公司 | Preparation method of environment-friendly plastic track |
-
2019
- 2019-09-09 CN CN201921486554.1U patent/CN211113002U/en not_active Expired - Fee Related
- 2019-09-18 WO PCT/CN2019/106493 patent/WO2021046881A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021046881A1 (en) | 2021-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |