CN212684907U - Tensile geomembrane - Google Patents
Tensile geomembrane Download PDFInfo
- Publication number
- CN212684907U CN212684907U CN202021086559.8U CN202021086559U CN212684907U CN 212684907 U CN212684907 U CN 212684907U CN 202021086559 U CN202021086559 U CN 202021086559U CN 212684907 U CN212684907 U CN 212684907U
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- CN
- China
- Prior art keywords
- layer
- density polyethylene
- chloroprene rubber
- geomembrane
- tensile
- Prior art date
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- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 20
- 229920001179 medium density polyethylene Polymers 0.000 claims abstract description 19
- 239000004701 medium-density polyethylene Substances 0.000 claims abstract description 19
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 15
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The tensile geomembrane comprises a medium density polyethylene layer, wherein basalt fibers are arranged in the medium density polyethylene layer, polyurethane glue layers are arranged on the medium density polyethylene layer from top to bottom, chloroprene rubber layers are arranged on the upper polyurethane glue layers and the lower polyurethane glue layers, and polyphenylene sulfide fiber layers are arranged in the upper chloroprene rubber layer and the lower chloroprene rubber layer. The utility model discloses a scientific combination of material obtains to have fabulous tensile characteristic and fatigue resistance, the geomembrane that the range of application is wider.
Description
Technical Field
The utility model belongs to the technical field of the barrier material, concretely relates to tensile geomembrane.
Background
The geomembrane is a geomembrane anti-seepage material which is formed by compounding a plastic film serving as an anti-seepage base material and non-woven fabrics.
The existing common geomembrane structure is not high enough in strength and is difficult to apply to places with higher requirements (such as tunnel construction) or areas with frequent geological activities.
Disclosure of Invention
To the problem, the utility model provides a tensile geomembrane, this tensile geomembrane have fabulous tensile characteristic and fatigue resistance, and the range of application is wider.
The utility model provides a technical scheme that its technical problem adopted is: the tensile geomembrane comprises a medium density polyethylene layer, wherein basalt fibers are arranged in the medium density polyethylene layer, polyurethane glue layers are arranged on the medium density polyethylene layer from top to bottom, chloroprene rubber layers are arranged on the upper polyurethane glue layers and the lower polyurethane glue layers, and polyphenylene sulfide fiber layers are arranged in the upper chloroprene rubber layer and the lower chloroprene rubber layer.
Preferably, the basalt fiber is a silica particle surface modified basalt fiber.
Preferably, the outer surface of at least one neoprene layer is frosted.
The medium density polyethylene layer has excellent waterproof performance and excellent environmental stress cracking resistance and long-term strength retention, basalt fibers with high strength, corrosion resistance, compressive strength and shear strength are added into the medium density polyethylene, the structural strength of the medium density polyethylene layer can be improved, the surface of the basalt fibers is modified by the silica particles, the surface roughness of the basalt fibers can be improved, and the combination of the basalt fibers and the medium density polyethylene is tighter;
the polyurethane glue is an adhesive with excellent water resistance, impact shock resistance and bending fatigue resistance, the chloroprene rubber has excellent wear resistance, chemical reagent resistance and high-strength polyphenylene sulfide fiber are added into the chloroprene rubber, the tensile resistance of the chloroprene rubber layer can be improved, and the frosted outer surface is convenient to lay.
The utility model has the advantages that: the geomembrane with excellent tensile property and fatigue resistance and wider application range is obtained by scientific combination of materials.
Drawings
The present invention will be further explained with reference to the accompanying drawings and examples
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the composite material comprises a basalt fiber layer, a medium density polyethylene layer, a polyurethane glue layer, a polyphenylene sulfide fiber layer and a chloroprene rubber layer, wherein the medium density polyethylene layer is 2, the polyurethane glue layer is 3, the polyphenylene sulfide fiber layer is 4, and the chloroprene rubber layer is 5.
Detailed Description
A tensile geomembrane of fig. 1, wherein: 1. the composite material comprises a basalt fiber layer, a medium density polyethylene layer, a polyurethane glue layer, a polyphenylene sulfide fiber layer and a chloroprene rubber layer, wherein the medium density polyethylene layer is 2, the polyurethane glue layer is 3, the polyphenylene sulfide fiber layer is 4, and the chloroprene rubber layer is 5.
Basalt fibers are arranged in the medium-density polyethylene layer, polyurethane glue layers are arranged on the upper portion and the lower portion of the medium-density polyethylene layer, chloroprene rubber layers are arranged on the upper portion and the lower portion of the polyurethane glue layers, and polyphenylene sulfide fiber layers are arranged in the upper layer and the lower layer of the chloroprene rubber.
Preferably, the basalt fiber is a silica particle surface modified basalt fiber.
Preferably, the outer surface of at least one neoprene layer is frosted.
Claims (3)
1. The utility model provides a tensile geomembrane, includes medium density polyethylene layer, characterized by: basalt fibers are arranged in the medium-density polyethylene layer, polyurethane glue layers are arranged on the upper portion and the lower portion of the medium-density polyethylene layer, chloroprene rubber layers are arranged on the upper portion and the lower portion of the polyurethane glue layers, and polyphenylene sulfide fiber layers are arranged in the upper layer and the lower layer of the chloroprene rubber.
2. A tensile geomembrane according to claim 1, wherein: the basalt fiber is a silica particle surface modified basalt fiber.
3. A tensile geomembrane according to claim 1, wherein: the outer surface of at least one layer of chloroprene rubber layer is frosted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086559.8U CN212684907U (en) | 2020-06-13 | 2020-06-13 | Tensile geomembrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086559.8U CN212684907U (en) | 2020-06-13 | 2020-06-13 | Tensile geomembrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212684907U true CN212684907U (en) | 2021-03-12 |
Family
ID=74890338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021086559.8U Active CN212684907U (en) | 2020-06-13 | 2020-06-13 | Tensile geomembrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212684907U (en) |
-
2020
- 2020-06-13 CN CN202021086559.8U patent/CN212684907U/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: 20240930 Address after: 271000 North Industrial Park, Qinglongshan North Street, Daiyue District, Tai'an City, Shandong Province, China Patentee after: Shandong Shanhai Engineering Materials Group Co.,Ltd. Country or region after: China Address before: 211600 No.88, Jinling Road, Huaijian industrial concentration zone, Yinji Town, Jinhu County, Huai'an City, Jiangsu Province Patentee before: JIANGSU ZENGQIANG NEW MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |