CN214821390U - HDPE geomembrane - Google Patents
HDPE geomembrane Download PDFInfo
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- CN214821390U CN214821390U CN202121666376.8U CN202121666376U CN214821390U CN 214821390 U CN214821390 U CN 214821390U CN 202121666376 U CN202121666376 U CN 202121666376U CN 214821390 U CN214821390 U CN 214821390U
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Abstract
The utility model discloses a HDPE geomembrane, including the main part, its characterized in that: the main part upper end protrusion has anti-skidding lug, the main part top layer scribbles the waterproof coating of propyl condensation, waterproof coating one side of propyl condensation is equipped with the glass fiber layer, glass fiber layer one side is equipped with reinforced material, reinforced material one side is equipped with the polyacrylonitrile fibre, anti-skidding lug's use increases coefficient of friction through setting up anti-skidding lug on the past HDPE geomembrane to this guarantees the anti-skidding function of HDPE geomembrane, improves engineering stability, the use of propyl condensation waterproof coating has good corrosion resistance, durability, compactedness and high cohesive force and extremely strong waterproof anticorrosion effect, cooperation glass fiber layer uses and further strengthens its high temperature resistant, heat preservation and insulation, insulating, fire prevention fire-retardant, ageing-resistant and cold resistance, reinforced material's use, reinforced material intensity itself is high, and form the interlock between with the soil, therefore frictional force increase, further improving the stability of the HDPE geomembrane.
Description
Technical Field
The utility model relates to a construction material technical field specifically is a HDPE geomembrane.
Background
The HDPE geomembrane is one of geosynthetic materials, and at present, the geomembrane is mainly applied to the projects such as garbage disposal, geotechnical dam, rock-fill dam, water conservancy, harbour, channel, railway, highway, etc., and the main functions that it played include: 1. the isolation function is to isolate the building materials with different physical properties, so that the materials are not mixed, and the integrity of the materials is kept; 2. the drainage function, namely, the water conductivity of the base cloth in the geomembrane is utilized to allow water to pass through so as to intercept materials such as soil particles, fine sand and the like; 3. the stabilizing effect, the tensile anti-deformation capability of the soil body is enhanced, and the stability of the building structure is enhanced.
At present, a composite geomembrane structural material of geotextile and geomembrane is generally adopted, but the geomembrane is exposed to the defects of poor environmental stress crack resistance, poor toughness, low elongation, poor weather resistance and the like in engineering use, so that the overall waterproof and anti-permeability effect of the engineering is reduced, and the loss is serious.
In order to solve the problems, the chinese patent discloses a high-barrier HDPE geomembrane (patent No. CN205296125U), and the technical scheme thereof can well solve the problems, but the flexible freight bags still have some considerable problems, and the current HDPE geomembranes are mostly used in relatively inclined positions, and although the barrier force is enhanced, the slip resistance is poor, and the HDPE geomembrane is influenced by the environment, so the cold resistance and the heat resistance of the HDPE geomembrane are necessary, and a HDPE geomembrane is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a HDPE geomembrane to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an HDPE geomembrane, comprising a main body, characterized in that: the anti-skid waterproof coating comprises a main body and is characterized in that an anti-skid bump protrudes from the upper end of the main body, a condensation waterproof coating is coated on the surface layer of the main body, a glass fiber layer is arranged on one side of the condensation waterproof coating, a reinforcement material is arranged on one side of the glass fiber layer, and polyacrylonitrile fibers are arranged on one side of the reinforcement material.
Preferably, a first bonding layer is arranged between the glass fiber layer and the reinforced material, and the glass fiber layer is bonded with the reinforced material through the first bonding layer.
Preferably, one side of the reinforcement material is provided with an anti-corrosion layer, and the anti-corrosion layer is made of polyethylene.
Preferably, a second bonding layer is arranged between the reinforcement material and the anti-corrosion layer, and the reinforcement material is bonded with the anti-corrosion layer through the second bonding layer.
Preferably, the thickness of the glass fiber layer is 0.45mm-0.65mm, and the thickness of the anti-corrosion layer is 0.35mm-0.70 mm.
Preferably, the first adhesive layer and the second adhesive layer are made of resin materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this HDPE geomembrane, skid proof block's use increases coefficient of friction through setting up skid proof block toward the HDPE geomembrane to this antiskid function of guaranteeing the HDPE geomembrane is applicable to the abrupt slope more, improves engineering stability.
2. The HDPE geomembrane has good corrosion resistance, durability, impermeability, compactness, extremely high bonding force and extremely strong waterproof and anticorrosive effects by using the polypropylene waterproof coating, and is matched with a glass fiber layer to further enhance the high temperature resistance, heat preservation, heat insulation, fire resistance, flame retardance, aging resistance and cold resistance of the HDPE geomembrane.
3. This HDPE geomembrane, the use of reinforced material, reinforced material own intensity is high, moreover with form the occlusal force between the soil, consequently frictional force increase, further improve the stability of HDPE geomembrane.
4. The HDPE geomembrane uses polyacrylonitrile fibers, the polyacrylonitrile fibers have high tensile strength and good dispersibility, and the impermeability, frost resistance and impact resistance of the HDPE geomembrane are enhanced, so that the HDPE geomembrane bears more load stress.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the inside of the main body of the present invention.
In the figure: the anti-skid coating comprises a main body 1, anti-skid bumps 2, a waterproof coating 3, a glass fiber layer 4, a first bonding layer 5, a reinforcement material 6, a second bonding layer 7, an anti-corrosion layer 8 and a polypropylene fiber 9.
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 fig. 1-2, the present invention provides a technical solution: an HDPE geomembrane, comprising a main body 1, characterized in that: the anti-skid device is characterized in that an anti-skid bump 2 protrudes from the upper end of the main body 1, a surface layer of the main body 1 is coated with a coagulation waterproof coating 3, a glass fiber layer 4 is arranged on one side of the coagulation waterproof coating 3, a reinforced material 6 is arranged on one side of the glass fiber layer 4, a second bonding layer 7 is arranged between the reinforced material 6 and the anti-corrosion layer 8, the reinforced material 6 is bonded with the anti-corrosion layer 8 through the second bonding layer 7, polypropylene fibers 9 are arranged on one side of the reinforced material 6, the thickness of the glass fiber layer 4 is 0.45mm-0.65mm, and the thickness of the anti-corrosion layer 8 is 0.35mm-0.70 mm.
In the embodiment, the anti-skid bumps are used, the friction coefficient is increased by arranging the anti-skid bumps 2 on the HDPE geomembrane, so that the anti-skid function of the HDPE geomembrane is ensured, the anti-skid bumps are more suitable for steep slopes, the engineering stability is improved, the acrylic waterproof coating 3 is used, and the anti-skid waterproof coating has good corrosion resistance, durability, impermeability, compactness, high cohesive force and extremely strong waterproof and anticorrosive effects, is matched with the glass fiber layer 4 to further enhance the high temperature resistance, heat preservation, heat insulation, fire resistance, flame retardance, aging resistance and cold resistance of the HDPE geomembrane, is used with the polyacrylonitrile fibers 9, has high tensile strength of the polyacrylonitrile fibers 9, has good dispersibility, and enhances the impermeability, frost resistance and impact resistance of the HDPE geomembrane to bear more load stress.
Wherein, be equipped with first adhesive linkage 5 between glass fiber layer 4 and the reinforced material 6, glass fiber layer 4 bonds with reinforced material 6 through first adhesive linkage 5.
In this embodiment, the use of the reinforced material, reinforced material 6 itself intensity is high, and form the occlusal force with between the soil, therefore frictional force increases, further improves the stability of HDPE geomembrane.
Wherein, reinforced material 6 one side is equipped with anti-corrosion coating 8, anti-corrosion coating 8 is made for the polyethylene material.
In the embodiment, the anti-corrosion layer 8 is used for enhancing the anti-corrosion performance of the HDPE geomembrane and prolonging the service life of the HDPE geomembrane.
The first adhesive layer 5 and the second adhesive layer 7 are made of resin.
In this embodiment, the first adhesive layer 5 and the second adhesive layer 7 are respectively the reinforcing material 6 for bonding the glass fiber layer 4 and the corrosion prevention layer 8, so as to enhance the adhesion.
The working principle is as follows: firstly, the anti-skid bumps are used, the friction coefficient is increased by arranging the anti-skid bumps 2 on the HDPE geomembrane, so that the anti-skid function of the HDPE geomembrane is ensured, the anti-skid bumps are more suitable for steep slopes, the engineering stability is improved, the acrylic waterproof coating 3 is used, the anti-skid and anti-corrosion composite material has good corrosion resistance, durability, impermeability, compactness, extremely high cohesive force and extremely strong waterproof and anti-corrosion effects, the high temperature resistance, the heat preservation and insulation, the fireproof and flame retardant property, the aging resistance and the cold resistance of the HDPE geomembrane are further enhanced by matching with the glass fiber layer 4, the use of the reinforcement material is realized, the strength of the reinforcement material 6 is high, and the engaging force between the reinforcement material and soil is formed, so that the friction force is increased, the stability of the HDPE geomembrane is further improved, finally, the polypropylene fibers 9 are used, the tensile strength of the polypropylene fibers 9 is high, the dispersibility is good, and the anti-seepage, the anti-skid and anti-skid functions of the HDPE geomembrane are enhanced, The anti-freezing and anti-impact capacity enables the HDPE geomembrane to bear more load stress.
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 (6)
1. An HDPE geomembrane, comprising a main body (1), characterized in that: the antiskid material is characterized in that an antiskid lug (2) protrudes from the upper end of the main body (1), a condensation waterproof coating (3) is coated on the surface layer of the main body (1), a glass fiber layer (4) is arranged on one side of the condensation waterproof coating (3), a reinforced material (6) is arranged on one side of the glass fiber layer (4), and polyacrylonitrile fibers (9) are arranged on one side of the reinforced material (6).
2. The HDPE geomembrane according to claim 1, characterized in that: be equipped with first adhesive linkage (5) between glass fiber layer (4) and reinforced material (6), glass fiber layer (4) bond with reinforced material (6) through first adhesive linkage (5).
3. The HDPE geomembrane according to claim 1, characterized in that: an anti-corrosion layer (8) is arranged on one side of the reinforced material (6), and the anti-corrosion layer (8) is made of polyethylene.
4. An HDPE geomembrane according to claim 3, characterized in that: and a second bonding layer (7) is arranged between the reinforced material (6) and the anti-corrosion layer (8), and the reinforced material (6) is bonded with the anti-corrosion layer (8) through the second bonding layer (7).
5. An HDPE geomembrane according to claim 3, characterized in that: the thickness of the glass fiber layer (4) is 0.45-0.65 mm, and the thickness of the anti-corrosion layer (8) is 0.35-0.70 mm.
6. An HDPE geomembrane according to claim 2, characterized in that: the first bonding layer (5) and the second bonding layer (7) are made of resin materials.
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CN202121666376.8U CN214821390U (en) | 2021-07-21 | 2021-07-21 | HDPE geomembrane |
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CN202121666376.8U CN214821390U (en) | 2021-07-21 | 2021-07-21 | HDPE geomembrane |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115233622A (en) * | 2022-07-04 | 2022-10-25 | 山东建通土工材料有限公司 | Anti-puncture geotechnical coating |
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2021
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115233622A (en) * | 2022-07-04 | 2022-10-25 | 山东建通土工材料有限公司 | Anti-puncture geotechnical coating |
CN115233622B (en) * | 2022-07-04 | 2024-04-26 | 山东建通土工材料有限公司 | Puncture-resistant geotechnical coating |
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