CN204059868U - A kind of resistant EPDM rubber grain elastic ground - Google Patents
A kind of resistant EPDM rubber grain elastic ground Download PDFInfo
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- CN204059868U CN204059868U CN201420509722.5U CN201420509722U CN204059868U CN 204059868 U CN204059868 U CN 204059868U CN 201420509722 U CN201420509722 U CN 201420509722U CN 204059868 U CN204059868 U CN 204059868U
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Abstract
A kind of resistant EPDM rubber grain elastic ground is divided into four layers from the bottom up successively: concrete foundation layer, interface agent layer, EDPM layer of rubber particles, two component asparagus fern door polyureas elastic surface layer; Concrete foundation layer is C25 intensity and above concrete foundation; Interface agent layer is made up of the painting two component interfacial agents be contained on concrete foundation layer; The thickness of EPDM particle elastic layer is 5 ~ 20mm, and it is made up of EPDM particle and monocomponent polyurethane adhesive; The thickness of two component asparagus fern door polyureas elastic surface layer is 1 ~ 2mm.Interfacial agents plays the effect closed and improve adhesive power; EPDM particle elastic layer, its by monocomponent polyurethane adhesive mix EPDM particle and the compacting that paves form; Above four-layer structure is also construct successively from the bottom up when construction.The beneficial effects of the utility model are: provide a kind of resistant EPDM rubber grain elastic ground, its dense surface is not easy to receive dirt and sewage, and resistance to soiling is strong.
Description
Technical field
The utility model relates to a kind of EPDM rubber grain elastic ground, particularly relates to a kind of resistant EPDM rubber grain elastic ground.
Background technology
At present, current EPDM rubber grain elastic ground is by the EPDM of colour (ethylene propylene diene rubber) particle mix one pack system PU glue, in the concrete foundation crossed at interfacial agents primer painting of mating formation, through shakeouing, compacting, after spontaneous curing three road technique, obtain smooth, colored EPDM rubber grain elastic ground, as children's elasticity amusement ground, teaching ground and ornamental ground, be specifically applicable to high-grade recreation ground, the students in middle and primary schools' sports ground education such as library, supermarket and commercial ground in one's power.
But there is following shortcoming on this traditional elastic ground: owing to having a lot of space between EPDM particle, EPDM rubber grain elastic ground is coarse, and easily receive dirt and sewage, resistance to soiling is poor.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of resistant EPDM rubber grain elastic ground, and its dense surface is not easy to receive dirt and sewage, and resistance to soiling is strong.
For achieving the above object, the utility model adopts following technical scheme:
A kind of resistant EPDM rubber grain elastic ground, be divided into four layers successively from the bottom up: concrete foundation layer, interface agent layer, thickness are the EDPM layer of rubber particles of 5 ~ 20mm, thickness is the two component asparagus fern door polyureas elastic surface layer of 1 ~ 2mm, and wherein EDPM layer of rubber particles is made up of EPDM particle and monocomponent polyurethane adhesive.
Preferably, the intensity of said concrete foundation layer is more than or equal to C25.
Preferably, the thickness of said concrete foundation layer is 50 ~ 55cm.
Preferably, the thickness of said interface agent layer is 1 ~ 3mm.
Preferably, concrete foundation layer inside is filled with reinforcing bar.
Interfacial agents plays the effect closed and improve adhesive power; EPDM particle elastic layer, its by monocomponent polyurethane adhesive mix EPDM particle and the compacting that paves form; Above four-layer structure is also construct successively from the bottom up when construction.
The construction sequence of a kind of resistant EPDM rubber grain elastic ground described in the utility model is as follows:
Steps A: concrete foundation surface cleaning process.Remove foreign matter, keep ground smooth, the frame line of the good construction of planning, region, guarantee that concrete strength is more than or equal to C25.
Step B: the two component interfacial agents of roller coating.This pair of component interfacial agents is made up of A and B component, and A group is made up of liquid epoxies and reactive diluent, and B group is the polyetheramine D-230 of low-viscosity and the mixture of phenmethylol, and this pair of component interfacial agents mixes configuration by the weight proportion of A:B=2:1.This interfacial agents has extremely low viscosity, can well penetrate into concrete pore, plays the effect closed and improve adhesive power.During operation, on solidifying earth foundation Dual-component surfactant roller coating obtained in steps A, wait for solidification in 3-6 hour.
Paving of step C:EPDM layer of rubber particles, thickness requirement 5 ~ 20mm.Material weight ratio is: EPDM particle: monocomponent polyurethane adhesive=100:8 ~ 12, EPDM grain diameter requires 1 ~ 5mm, by above two kinds of mixing of materials evenly afterwards with runway paver special on ground once property to pave 5 ~ 20mm, concrete paving thickness depends on the needs, take solidification in 5 ~ 10 hours in, obtain EPDM caoutchouc elasticity basis.
Step D: two component asparagus fern door polyureas elastic surface layer, thickness requirement 1 ~ 2mm.Poly-lucid asparagus ester two-component polyurea is made up of A, B two components, component A is made up of polyaspartic ester resin (the F-520 poly-aspartic ester of such as Feiyang Industry Co., Ltd., Shenzhen City), plasticizer DOP or DBP, and B component is polyethers or the estrodur performed polymer of IPDI, MDI, TDI or its mixture.By poly-lucid asparagus ester two-component polyurea by weight proportion A:B=1:1 mix, be poured on the EPDM rubber grain elastic layer that has cured, allow that this poly-lucid asparagus ester two-component polyurea glue free permeation enters between the space of EPDM particle, and fill up these spaces, be as the criterion until this glue spills into surface, take solidification in 2 ~ 5 hours in, after the polyurea layer completion of cure of this pouring, get again above-mentioned poly-lucid asparagus ester two-component polyurea by weight proportion A:B=1:1 mix, dip these polyureas glue with cylinder and carry out roller coating, after taking solidification in 2 ~ 5 hours in, obtain this resistant EPDM rubber grain elastic ground.
The beneficial effects of the utility model are: provide a kind of resistant EPDM rubber grain elastic ground, its dense surface is not easy to receive dirt and sewage, and resistance to soiling is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of resistant EPDM rubber grain elastic ground described in the utility model;
Wherein: 1-concrete foundation layer; 2-interface agent layer; 3-EPDM layer of rubber particles; 4-bis-component asparagus fern door polyureas elastic surface layer.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
Fig. 1 is an embodiment of the present utility model: a kind of resistant EPDM rubber grain elastic ground, be divided into four layers successively from the bottom up: concrete foundation layer 1, interface agent layer 2, thickness are the EDPM layer of rubber particles 3 of 5 ~ 20mm, thickness is the two component asparagus fern door polyureas elastic surface layer 4 of 1 ~ 2mm, and wherein EDPM layer of rubber particles 3 is made up of EPDM particle and monocomponent polyurethane adhesive.The intensity of said concrete foundation layer 1 is more than or equal to C25.The thickness of said concrete foundation layer 1 is 50 ~ 55cm.The thickness of said interface agent layer 2 is 1 ~ 3mm.Concrete foundation layer 1 inside is filled with reinforcing bar.
Above-described embodiment, when construction, adopts following steps:
Steps A: concrete foundation surface cleaning process.Remove foreign matter, keep ground smooth, the frame line of the good construction of planning, region, guarantee that concrete strength is more than or equal to C25.
Step B: the two component interfacial agents of roller coating.This pair of component interfacial agents is made up of A and B component, and A group is made up of liquid epoxies and reactive diluent, and B group is the polyetheramine D-230 of low-viscosity and the mixture of phenmethylol, and this pair of component interfacial agents mixes configuration by the weight proportion of A:B=2:1.This interfacial agents has extremely low viscosity, can well penetrate into concrete pore, plays the effect closed and improve adhesive power.During operation, on solidifying earth foundation Dual-component surfactant roller coating obtained in steps A, wait for solidification in 3-6 hour.
Paving of step C:EPDM layer of rubber particles 3, thickness requirement 5 ~ 20mm.Material weight ratio is: EPDM particle: monocomponent polyurethane adhesive=100:8 ~ 12, EPDM grain diameter requires 1 ~ 5mm, by above two kinds of mixing of materials evenly afterwards with runway paver special on ground once property to pave 5 ~ 20mm, concrete paving thickness depends on the needs, take solidification in 5 ~ 10 hours in, obtain EPDM caoutchouc elasticity basis.
Step D: two component asparagus fern door polyureas elastic surface layer 4, thickness requirement 1 ~ 2mm.Poly-lucid asparagus ester two-component polyurea is made up of A, B two components, component A is made up of polyaspartic ester resin (the F-520 poly-aspartic ester of such as Feiyang Industry Co., Ltd., Shenzhen City), plasticizer DOP or DBP, and B component is polyethers or the estrodur performed polymer of IPDI, MDI, TDI or its mixture.By poly-lucid asparagus ester two-component polyurea by weight proportion A:B=1:1 mix, be poured on the EPDM rubber grain elastic layer that has cured, allow that this poly-lucid asparagus ester two-component polyurea glue free permeation enters between the space of EPDM particle, and fill up these spaces, be as the criterion until this glue spills into surface, take solidification in 2 ~ 5 hours in, after the polyurea layer completion of cure of this pouring, get again above-mentioned poly-lucid asparagus ester two-component polyurea by weight proportion A:B=1:1 mix, dip these polyureas glue with cylinder and carry out roller coating, after taking solidification in 2 ~ 5 hours in, obtain this resistant EPDM rubber grain elastic ground.
Material proportion involved by the utility model is all weight proportions.
The beneficial effects of the utility model are: provide a kind of resistant EPDM rubber grain elastic ground, its dense surface is not easy to receive dirt and sewage, and resistance to soiling is strong.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (5)
1. a resistant EPDM rubber grain elastic ground, it is characterized in that, be divided into four layers successively from the bottom up: concrete foundation layer, interface agent layer, thickness are the EDPM layer of rubber particles of 5 ~ 20mm, thickness is the two component asparagus fern door polyureas elastic surface layer of 1 ~ 2mm, and wherein EDPM layer of rubber particles is made up of EPDM particle and monocomponent polyurethane adhesive.
2. a kind of resistant EPDM rubber grain elastic ground according to claim 1, it is characterized in that, the intensity of said concrete foundation layer is more than or equal to C25.
3. a kind of resistant EPDM rubber grain elastic ground according to claim 2, is characterized in that, the thickness of said concrete foundation layer is 50 ~ 55cm.
4. a kind of resistant EPDM rubber grain elastic ground according to claim 1, is characterized in that, the thickness of said interface agent layer is 1 ~ 3mm.
5. a kind of resistant EPDM rubber grain elastic ground according to claim 1, it is characterized in that, concrete foundation layer inside is filled with reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509722.5U CN204059868U (en) | 2014-09-04 | 2014-09-04 | A kind of resistant EPDM rubber grain elastic ground |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420509722.5U CN204059868U (en) | 2014-09-04 | 2014-09-04 | A kind of resistant EPDM rubber grain elastic ground |
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| CN204059868U true CN204059868U (en) | 2014-12-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802030A (en) * | 2016-05-06 | 2016-07-27 | 广州爱上体育设施有限公司 | Ethylene propylene diene monomer composite material and application thereof |
| CN111749079A (en) * | 2020-06-19 | 2020-10-09 | 武汉睿天新材料科技有限公司 | Wear-resistant plastic track and construction method thereof |
-
2014
- 2014-09-04 CN CN201420509722.5U patent/CN204059868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802030A (en) * | 2016-05-06 | 2016-07-27 | 广州爱上体育设施有限公司 | Ethylene propylene diene monomer composite material and application thereof |
| CN111749079A (en) * | 2020-06-19 | 2020-10-09 | 武汉睿天新材料科技有限公司 | Wear-resistant plastic track and construction method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 511340, Guangzhou Town, Zengcheng District, Guangdong City, Xintang province Yonghe Yonghe Mountain International 10 Rong Jing Road 501 room Patentee after: Guangzhou Teng Wei Polytron Technologies Inc Address before: 510000 Longshan, Zengcheng, Guangdong, Guangzhou, Xintang Patentee before: GUANGZHOU TONWELL TECH CO., LTD. |