CN213173203U - Corrosion-resistant plastic course - Google Patents
Corrosion-resistant plastic course Download PDFInfo
- Publication number
- CN213173203U CN213173203U CN202021731880.7U CN202021731880U CN213173203U CN 213173203 U CN213173203 U CN 213173203U CN 202021731880 U CN202021731880 U CN 202021731880U CN 213173203 U CN213173203 U CN 213173203U
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- China
- Prior art keywords
- layer
- modified polyurethane
- grid
- splicing
- groove
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- 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 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 230000007797 corrosion Effects 0.000 title claims abstract description 12
- 238000005260 corrosion Methods 0.000 title claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 59
- 229920001971 elastomer Polymers 0.000 claims abstract description 38
- 229920002635 polyurethane Polymers 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 29
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 25
- 239000010703 silicon Substances 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 77
- 239000012790 adhesive layer Substances 0.000 abstract description 11
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 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
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000037078 sports performance Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010920 waste tyre Substances 0.000 description 1
Images
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- Road Paving Structures (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a corrosion-resistant plastic track, which comprises a cement base layer, wherein a plurality of drainage grooves are equidistantly arranged on the surface of the cement base layer, a plurality of drainage grooves are designed on the cement base layer, and aligned drainage holes are arranged on an organic silicon modified polyurethane layer, a rubber particle layer and a PU surface adhesive layer, so that water on the surface of the PU surface adhesive layer flows to meshes on a supporting plate through the drainage holes and flows into the drainage grooves through the meshes to be drained away, the drainage efficiency is improved, in addition, a splicing grid groove is designed between the organic silicon modified polyurethane layer and the rubber particle layer, a splicing grid plate is designed in the splicing grid groove, so that the connection between the organic silicon modified polyurethane layer and the rubber particle layer is firmer, in addition, the connection between the PU surface adhesive layer and the rubber particle layer is clamped with the splicing groove through a splicing bulge, the PU surface glue layer and the rubber particle layer are connected more firmly, and the occurrence of local cracking and falling is avoided.
Description
Technical Field
The utility model belongs to the technical field of the plastic course, concretely relates to corrosion-resistant plastic course.
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 plastic track is made of materials such as polyurethane rubber, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is a well-known best all-weather outdoor playground floor material. After the existing plastic track is used for a long time, the friction can cause the conditions of local cracking and separation, and in addition, the drainage effect of the existing plastic track is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant plastic course to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant plastic course comprises a cement base layer, wherein a plurality of drainage grooves are equidistantly formed in the surface of the cement base layer, a supporting plate is arranged at the opening of each drainage groove, an organic silicon modified polyurethane layer is arranged at the top of the cement base layer, a plurality of connecting convex strips are equidistantly formed in the bottom surface of the organic silicon modified polyurethane layer, connecting grooves are formed in the positions, corresponding to the connecting convex strips, of the top surface of the cement base layer, the connecting convex strips extend into the connecting grooves and are clamped and fixed, a rubber particle layer is adhered to the top of the organic silicon modified polyurethane layer, a splicing grid plate is arranged between the organic silicon modified polyurethane layer and the rubber particle layer, splicing grid grooves are formed in the joints of the surfaces of the organic silicon modified polyurethane layer and the rubber particle layer and the splicing grid plate, and the two sides of the splicing grid plate are respectively connected with the two splicing grid grooves in a clamping manner, the top bonding of rubber particle layer is provided with one deck PU face glue film, the bottom surface equidistance of PU face glue film is provided with the splice groove, and the top surface of soda search fox rubber particle layer corresponds position department with the splice groove and is provided with the concatenation arch, it is fixed that the concatenation arch extends to the splice groove interior joint, the PU face glue film align position department with the backup pad on the surface and be provided with a plurality of wash ports, the wash port runs through PU face glue film, rubber particle layer and organic silicon modified polyurethane layer in proper order.
Preferably, the cross-sectional shape of the drainage channel is a T-shaped structure, the top surface of the support plate and the top surface of the cement base layer are located on the same horizontal plane, and a mesh structure is arranged at the position where the top surface of the support plate is aligned with the drainage hole.
Preferably, the spliced grid plate is of a grid-shaped structure, and the grid on the spliced grid plate is of a through structure.
Preferably, the shape of the splicing protrusion is a columnar protrusion structure with a trapezoidal cross section, and the shape and size of the splicing groove are matched with those of the splicing protrusion.
Preferably, a bonding layer is arranged on the surface where the cement base layer and the organic silicon modified polyurethane layer are mutually attached.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, a plurality of drainage grooves are designed on the cement base layer, a support plate with meshes is designed on the drainage grooves to play a supporting role, and aligned drainage holes are arranged on the organic silicon modified polyurethane layer, the rubber particle layer and the PU surface adhesive layer to ensure that water on the surface of the PU surface adhesive layer flows to meshes on the support plate through the drainage holes and flows into the drainage grooves through the meshes to be drained away, thereby improving the drainage efficiency, in addition, a splicing grid groove is designed between the organic silicon modified polyurethane layer and the rubber particle layer, and a splicing grid plate is designed in the splicing grid groove to ensure that the connection between the organic silicon modified polyurethane layer and the rubber particle layer is firmer, the integrity between the organic silicon modified polyurethane layer and the rubber particle layer is ensured, in addition, the PU surface adhesive layer and the rubber particle layer are connected with the splicing grooves through the splicing bulges, make to be connected more firmly between PU face glue film and the rubber grained layer, guaranteed the wholeness of PU face glue film and rubber grained layer for the wholeness of whole plastics runway is stronger, avoids appearing local fracture and the condition that drops and takes place.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the spliced grid plate of the present invention;
in the figure: 1. a cement base layer; 2. an organosilicon modified polyurethane layer; 3. a rubber particle layer; 4. splicing the bulges; 5. a PU surface glue layer; 6. splicing grooves; 7. splicing the grid plates; 8. splicing the grid grooves; 9. a connecting groove; 10. connecting the protruding strips; 11. a water discharge tank; 12. a drain hole; 13. and a support plate.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, the present invention provides a technical solution: a corrosion-resistant plastic course comprises a cement base layer 1, a plurality of drainage grooves 11 are equidistantly arranged on the surface of the cement base layer 1, a supporting plate 13 is arranged at the opening of each drainage groove 11, an organic silicon modified polyurethane layer 2 is arranged on the top of the cement base layer 1, a plurality of connecting convex strips 10 are equidistantly arranged on the bottom surface of the organic silicon modified polyurethane layer 2, connecting grooves 9 are arranged on the top surface of the cement base layer 1 corresponding to the connecting convex strips 10, the connecting convex strips 10 extend into the connecting grooves 9 and are clamped and fixed, a rubber grained layer 3 is adhered to the top of the organic silicon modified polyurethane layer 2, a splicing grid plate 7 is arranged between the organic silicon modified polyurethane layer 2 and the rubber grained layer 3, and splicing grid grooves 8 are arranged at the joints of the surfaces of the organic silicon modified polyurethane layer 2 and the rubber grained layer 3 and the splicing grid plate 7, the both sides of concatenation grid plate 7 are connected with two 8 block joints of concatenation grid groove respectively, the top bonding of rubber particle layer 3 is provided with one deck PU face glue film 5, the bottom surface equidistance of PU face glue film 5 is provided with splice groove 6, threo search fox rubber particle layer 3's top surface and splice groove 6 correspond position department and are provided with concatenation arch 4, concatenation arch 4 extends to splice groove 6 interior joint fixed, PU face glue film 5 aligns position department with backup pad 13 on the surface and is provided with a plurality of wash ports 12, wash port 12 runs through PU face glue film 5 in proper order, rubber particle layer 3 and organic silicon modified polyurethane layer 2.
In this embodiment, it is preferable that the cross-sectional shape of the drainage channel 11 is a T-shaped structure, the top surface of the support plate 13 is located on the same horizontal plane as the top surface of the cement base layer 1, and a mesh structure is provided at a position where the top surface of the support plate 13 is aligned with the drainage holes 12, so as to facilitate drainage.
In this embodiment, it is preferable that the spliced grid plate 7 has a grid structure, and the grid on the spliced grid plate 7 has a through structure, so as to ensure stability of connection and integrity.
In this implementation, preferably, the shape of the splicing protrusion 4 is a trapezoidal columnar protrusion structure with a cross section, and the shape and size of the splicing groove 6 are matched with the shape and size of the splicing protrusion 4, so as to ensure firm clamping.
In this embodiment, it is preferable that an adhesive layer is provided on the surface where the cement-based layer 1 and the silicone-modified polyurethane layer 2 are bonded to each other, for the purpose of securing the connection.
The utility model discloses a theory of operation and use flow: a plurality of drainage grooves 11 are designed on a cement base layer 1, a supporting plate 13 with meshes is designed on the drainage grooves 11 to play a supporting role, water on the surface of a PU surface adhesive layer 5 flows to meshes on the supporting plate 13 through drainage holes 12 and flows into the drainage grooves 11 through the meshes to be drained away, the drainage efficiency is improved, a splicing grid groove 8 is designed between an organic silicon modified polyurethane layer 2 and a rubber particle layer 3, a splicing grid plate 7 is designed in the splicing grid groove 8, so that the connection between the organic silicon modified polyurethane layer 2 and the rubber particle layer 3 is firmer, the integrity between the organic silicon modified polyurethane layer 2 and the rubber particle layer 3 is ensured, in addition, the PU surface adhesive layer 5 and the rubber particle layer 3 are connected with each other through a splicing bulge 4 and a splicing groove 6 in a clamping manner, the connection between the PU surface adhesive layer 5 and the rubber particle layer 3 is firmer, and the integrity of the PU surface adhesive layer 5 and the rubber particle layer 3 is ensured, the integrity of the whole plastic runway is stronger, and the occurrence of the conditions of local cracking and shedding is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a corrosion-resistant plastic course, includes cement base course (1), its characterized in that: the surface equidistance of cement basic unit (1) is provided with a plurality of water drainage tank (11), the opening part of water drainage tank (11) is provided with a backup pad (13), the top of cement basic unit (1) is provided with organosilicon modified polyurethane layer (2), the bottom surface equidistance of organosilicon modified polyurethane layer (2) is provided with a plurality of connection protruding strip (10), the top surface of cement basic unit (1) corresponds the position with being connected protruding strip (10) and is provided with connecting groove (9), it is fixed to connect protruding strip (10) to extend to connecting groove (9) interior block, the top bonding of organosilicon modified polyurethane layer (2) is provided with rubber grained layer (3), be provided with between organosilicon modified polyurethane layer (2) and rubber grained layer (3) concatenation grid (7), the surface of organosilicon modified polyurethane layer (2) and rubber grained layer (3) all sets up with the junction of concatenation grid (7) There is concatenation grid groove (8), the both sides of concatenation grid plate (7) are connected with two concatenation grid groove (8) blocks respectively, the top bonding of rubber particle layer (3) is provided with one deck PU face glue film (5), the bottom surface equidistance of PU face glue film (5) is provided with splice groove (6), and the top surface of soda fox rubber particle layer (3) is provided with concatenation arch (4) with splice groove (6) corresponding position department, it is fixed that concatenation arch (4) extend to splice groove (6) interior block, PU face glue film (5) be provided with a plurality of wash ports (12) with backup pad (13) alignment position department on the surface, wash port (12) run through PU face glue film (5), rubber particle layer (3) and organic silicon modified polyurethane layer (2) in proper order.
2. A corrosion resistant plastic runway according to claim 1, characterized in that: the cross-sectional shape of the drainage channel (11) is a T-shaped structure, the top surface of the support plate (13) and the top surface of the cement base layer (1) are located on the same horizontal plane, and a mesh structure is arranged at the position, aligned with the drainage hole (12), of the top surface of the support plate (13).
3. A corrosion resistant plastic runway according to claim 1, characterized in that: the spliced grid plate (7) is of a grid-shaped structure, and the grid on the spliced grid plate (7) is of a through structure.
4. A corrosion resistant plastic runway according to claim 1, characterized in that: the shape of the splicing bulge (4) is a trapezoidal columnar bulge structure with the cross section, and the shape and the size of the splicing groove (6) are matched with those of the splicing bulge (4).
5. A corrosion resistant plastic runway according to claim 1, characterized in that: and a bonding layer is arranged on the surface where the cement base layer (1) and the organic silicon modified polyurethane layer (2) are mutually attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731880.7U CN213173203U (en) | 2020-08-19 | 2020-08-19 | Corrosion-resistant plastic course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731880.7U CN213173203U (en) | 2020-08-19 | 2020-08-19 | Corrosion-resistant plastic course |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213173203U true CN213173203U (en) | 2021-05-11 |
Family
ID=75765827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021731880.7U Expired - Fee Related CN213173203U (en) | 2020-08-19 | 2020-08-19 | Corrosion-resistant plastic course |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213173203U (en) |
-
2020
- 2020-08-19 CN CN202021731880.7U patent/CN213173203U/en not_active Expired - Fee Related
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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: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |