CN214927827U - Anti-seepage high-density polyethylene geomembrane - Google Patents
Anti-seepage high-density polyethylene geomembrane Download PDFInfo
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- CN214927827U CN214927827U CN202120670643.2U CN202120670643U CN214927827U CN 214927827 U CN214927827 U CN 214927827U CN 202120670643 U CN202120670643 U CN 202120670643U CN 214927827 U CN214927827 U CN 214927827U
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Abstract
The utility model relates to the geomembrane field, in particular to an anti-seepage high density polyethylene geomembrane; the anti-seepage wear-resistant layer comprises a first wear-resistant layer, a first seepage-proofing layer, a first connecting layer, a reinforcing layer, a second connecting layer, a second seepage-proofing layer and a second wear-resistant layer which are sequentially arranged from top to bottom, wherein the first wear-resistant layer, the first seepage-proofing layer, the first connecting layer, the reinforcing layer, the second connecting layer, the second seepage-proofing layer and the second wear-resistant layer are bonded together through an adhesive. The utility model has the advantages that the geomembrane has higher puncture resistance and wear resistance by arranging the first wear-resistant layer and the second wear-resistant layer, and the lower part of the geomembrane is not easy to be punctured by the hard block; by arranging the first anti-seepage layer, the first connecting layer, the second connecting layer and the second anti-seepage layer, the two layers of high-density polyethylene and the two layers of low-density polyethylene are compounded together, so that the anti-seepage effect is good; through setting up the enhancement layer for geomembrane overall structure is stable, firm, is difficult for taking place deformation and damaged phenomenon.
Description
Technical Field
The utility model relates to a geomembrane field, in particular to prevention of seepage high density polyethylene geomembrane.
Background
The geomembrane is a waterproof barrier material taking a high molecular polymer as a basic raw material, and mainly comprises the following components: low Density Polyethylene (LDPE) geomembranes, High Density Polyethylene (HDPE) geomembranes, and EVA geomembranes. The polyethylene geomembrane is a flexible waterproof material and has a high seepage-proofing coefficient (1 multiplied by 10-17 cm/s). In recent years, the composite material is widely applied to civil engineering such as seepage prevention, isolation, reinforcement, crack prevention and reinforcement in water conservancy and hydropower, municipal administration, buildings, traffic, subway, tunnel and engineering construction.
Therefore, the composite geomembrane formed by one cloth and one film, two cloths and one film and the like is provided according to the use environment, the material can prevent the leakage of a dam body, but the internal structure of the geomembrane is easy to deform, so that the effective service life of the geomembrane is shortened; meanwhile, the problems of poor puncture resistance and poor wear resistance are found in the application, so that the lower part of the geomembrane is easily punctured by hard blocks.
Therefore, the impermeable high-density polyethylene geomembrane is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevention of seepage high density polyethylene geomembrane, stable in structure non-deformable, the prevention of seepage is effectual, and the wearability is strong, and the anti puncture performance is good.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the utility model provides an prevention of seepage high density polyethylene geomembrane, includes from last first wearing layer, first barrier layer, first articulamentum, enhancement layer, second articulamentum, second barrier layer and the second wearing layer that sets gradually down, bond together through the adhesive between first wearing layer, first barrier layer, first articulamentum, enhancement layer, second articulamentum, second barrier layer and the second wearing layer, the adhesive is the polyethylene binder.
Specifically, the first wear-resistant layer and the second wear-resistant layer are both made of organic silicon canvas.
Specifically, the first impermeable layer and the second impermeable layer are both made of high-density polyethylene.
Specifically, the upper surface and the lower surface of enhancement layer all are provided with wavy protruding strip, the lower surface of first articulamentum and the upper surface of second articulamentum are provided with wavy protruding strip assorted wavy groove, wavy protruding strip is made for butadiene acrylonitrile rubber.
Specifically, the first connecting layer and the second connecting layer are both made of low-density polyethylene.
Specifically, the reinforcing layer is formed by cross weaving of carbon fibers and polyester fibers.
The utility model has the advantages that: the utility model has the advantages that the geomembrane has higher puncture resistance and wear resistance by arranging the first wear-resistant layer and the second wear-resistant layer, and the lower part of the geomembrane is not easy to be punctured by the hard block; by arranging the first anti-seepage layer, the first connecting layer, the second connecting layer and the second anti-seepage layer, the two layers of high-density polyethylene and the two layers of low-density polyethylene are compounded together, so that the anti-seepage effect is good; through setting up the enhancement layer for geomembrane overall structure is stable, firm, is difficult for taking place deformation and damaged phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: the anti-seepage wear-resistant layer comprises a first wear-resistant layer 1, a first seepage-proofing layer 2, a first connecting layer 3, a reinforcing layer 4, a second connecting layer 5, a second seepage-proofing layer 6, a second wear-resistant layer 7 and wavy protruding strips 8.
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.
Referring to the attached drawing 1, the anti-seepage high-density polyethylene geomembrane comprises a first wear-resistant layer 1, a first anti-seepage layer 2, a first connecting layer 3, a reinforcing layer 4, a second connecting layer 5, a second anti-seepage layer 6 and a second wear-resistant layer 7 which are sequentially arranged from top to bottom, wherein the first wear-resistant layer 1, the first anti-seepage layer 2, the first connecting layer 3, the reinforcing layer 4, the second connecting layer 5, the second anti-seepage layer 6 and the second wear-resistant layer 7 are bonded together through an adhesive, and the adhesive is a polyethylene adhesive; the utility model has the advantages that the arrangement of the first wear-resistant layer 1 and the second wear-resistant layer 7 can ensure that the geomembrane has higher puncture resistance and wear resistance, and the lower part of the geomembrane is not easy to be punctured by hard blocks; by arranging the first impermeable layer 2, the first connecting layer 3, the second connecting layer 5 and the second impermeable layer 6, two layers of high-density polyethylene and two layers of low-density polyethylene are compounded together, so that the anti-seepage effect is good; through setting up the enhancement layer for geomembrane overall structure is stable, firm, is difficult for taking place deformation and damaged phenomenon.
Specifically, first wearing layer 1 and second wearing layer 8 all adopt the organosilicon canvas to make, and first wearing layer 1 and first wearing layer 8 that adopt the organosilicon canvas to make have light in weight, waterproof, not go mildy, gas permeability, tensile strength height, anticorrosion, puncture resistance ability and wear resistance's advantage.
Specifically, the first impermeable layer 2 and the second impermeable layer 6 are both made of high-density polyethylene, and the anti-seepage effect is good.
Specifically, the upper surface and the lower surface of enhancement layer 4 all are provided with wavy protruding strip 8, the lower surface of first articulamentum 3 and the upper surface of second articulamentum 5 be provided with wavy protruding strip 8 assorted wavy groove, wavy protruding strip 8 is made for butadiene-acrylonitrile rubber, through setting up wavy protruding strip and wavy groove, can improve between first articulamentum and the enhancement layer, the area of contact of enhancement layer and second articulamentum support, and then improve the bond strength between first articulamentum, enhancement layer, the second articulamentum.
Specifically, the first connecting layer 3 and the second connecting layer 5 are both made of low-density polyethylene, and the anti-seepage effect is good.
Specifically, the reinforcing layer 4 is formed by alternately weaving carbon fibers and polyester fibers, and can reinforce the strength of the integral structure of the geotextile.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The anti-seepage high-density polyethylene geomembrane is characterized by comprising a first wear-resistant layer, a first anti-seepage layer, a first connecting layer, a reinforcing layer, a second connecting layer, a second anti-seepage layer and a second wear-resistant layer which are sequentially arranged from top to bottom, wherein the first wear-resistant layer, the first anti-seepage layer, the first connecting layer, the reinforcing layer, the second connecting layer, the second anti-seepage layer and the second wear-resistant layer are bonded together through an adhesive, and the adhesive is a polyethylene binder.
2. The impermeable high-density polyethylene geomembrane according to claim 1, wherein the first abrasion-resistant layer and the second abrasion-resistant layer are made of silicone canvas.
3. The impermeable high-density polyethylene geomembrane according to claim 1, wherein the first and second impermeable layers are made of high-density polyethylene.
4. The impermeable high-density polyethylene geomembrane according to claim 1, wherein the upper surface and the lower surface of the reinforcing layer are provided with wavy protruding strips, the lower surface of the first connecting layer and the upper surface of the second connecting layer are provided with wavy grooves matched with the wavy protruding strips, and the wavy protruding strips are made of nitrile rubber.
5. The impermeable high-density polyethylene geomembrane according to claim 4, wherein the first and second tie layers are made of low-density polyethylene.
6. The impermeable high-density polyethylene geomembrane according to claim 4, wherein the reinforcing layer is formed by cross-weaving carbon fibers and polyester fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120670643.2U CN214927827U (en) | 2021-04-01 | 2021-04-01 | Anti-seepage high-density polyethylene geomembrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120670643.2U CN214927827U (en) | 2021-04-01 | 2021-04-01 | Anti-seepage high-density polyethylene geomembrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214927827U true CN214927827U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120670643.2U Active CN214927827U (en) | 2021-04-01 | 2021-04-01 | Anti-seepage high-density polyethylene geomembrane |
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| Country | Link |
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| CN (1) | CN214927827U (en) |
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2021
- 2021-04-01 CN CN202120670643.2U patent/CN214927827U/en active Active
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