CN220180336U - Stretch-proofing prevention of seepage geomembrane - Google Patents
Stretch-proofing prevention of seepage geomembrane Download PDFInfo
- Publication number
- CN220180336U CN220180336U CN202321565958.6U CN202321565958U CN220180336U CN 220180336 U CN220180336 U CN 220180336U CN 202321565958 U CN202321565958 U CN 202321565958U CN 220180336 U CN220180336 U CN 220180336U
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- China
- Prior art keywords
- polyethylene film
- layer
- cloth layer
- stretch
- geomembrane
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Links
- 230000002265 prevention Effects 0.000 title description 4
- 239000004698 Polyethylene Substances 0.000 claims abstract description 47
- -1 polyethylene Polymers 0.000 claims abstract description 47
- 229920000573 polyethylene Polymers 0.000 claims abstract description 47
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 57
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011241 protective layer Substances 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 8
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920004934 Dacron® Polymers 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/30—Landfill technologies aiming to mitigate methane emissions
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a stretch-resistant impermeable geomembrane, which relates to the technical field of impermeable geomembranes and comprises a polyethylene film, wherein a geotechnical cloth layer I is arranged on one side of the polyethylene film, a geotechnical cloth layer II is arranged on the other side of the polyethylene film, and the geotechnical cloth layer I and the geotechnical cloth layer II are formed by polyester needling. The utility model has reasonable design structure, can utilize the reinforcing component to adjust the integral structural strength of the geomembrane formed by the polyethylene film, the geotechnical cloth layer I and the geotechnical cloth layer II, and can ensure that the reinforcing component can stretch along with the polyethylene film so as to improve the stretching resistance of the polyethylene film, and then utilize the limiting component to limit the stretching deformation of the fixing component, so that the polyethylene film can not deform after reaching the stretching limit, and can carry out multi-effect protection on the polyethylene film, thereby avoiding the condition of stretching damage of the polyethylene film and ensuring the permeation resistance of the geomembrane.
Description
Technical Field
The utility model relates to the technical field of impermeable geomembranes, in particular to a stretch-resistant impermeable geomembrane.
Background
The geotechnical membrane takes a plastic film as an impermeable base material and is compounded with non-woven fabrics to form a geotechnical impermeable material, the impermeable performance of the new material geotechnical membrane mainly depends on the impermeable performance of the plastic film, the non-woven fabrics are easy to damage in the process of stretching, the plastic film is easy to damage in the process of stretching, the non-woven fabrics can be kept in a certain range and are not broken when stretching, but the plastic film is extremely easy to damage in the process of synchronous stretching and leak water.
In order to solve the defects in the prior art, application number: 201911258848.3 discloses a stretch-proof impermeable geomembrane, which is prepared by using a first surface waterproof layer and a second surface waterproof layer to perform preliminary waterproof, reducing the impermeable pressure of an intermediate waterproof layer, ensuring a certain tensile strength through a first stretch-proof moisture absorption layer and a second stretch-proof moisture absorption layer, reducing the self-stretching through a wave-shaped extending structure of the intermediate waterproof layer when the first stretch-proof moisture absorption layer and the second stretch-proof moisture absorption layer extend due to larger external tension, and reducing the extending of the intermediate waterproof layer to ensure the impermeable effect.
In the above scheme, although the middle waterproof layer is designed into a wave shape to reduce the stretching of the middle waterproof layer, when the external stretching force is too large, the wave-shaped waterproof layer still has the condition of excessive stretching, the condition that the excessive stretching waterproof layer is extremely easy to damage is caused, and the anti-seepage effect on the geomembrane is further affected. To this end, we provide a stretch resistant impermeable geomembrane that solves the above problems.
Disclosure of Invention
First) solving the technical problems
The utility model aims to make up the defects of the prior art and provides a stretch-resistant impermeable geomembrane.
Two) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stretch-proofing prevention of seepage geomembrane, includes the polyethylene film, one side of polyethylene film is provided with geotechnique's cloth layer one, the opposite side of polyethylene film is provided with geotechnique's cloth layer two, geotechnique's cloth layer one with geotechnique's cloth layer two all forms through the dacron acupuncture, the polyethylene film with be provided with protection component between the geotechnique's cloth layer two, protection component is including being used for reinforcing the reinforcement subassembly of polyethylene film self structural strength, be used for restricting the restriction subassembly of reinforcing subassembly tensile deformation, the reinforcement subassembly includes the resin stratum reticulare, be provided with the deformation groove that the equidistance was arranged in the resin stratum reticulare.
The limiting component comprises a protective layer and an adhesive layer, wherein one side, far away from the resin net layer, of the protective layer is installed on the polyethylene film through the adhesive layer, protrusions which are arranged at equal distances are arranged on the protective layer, one end, far away from the protective layer, of each protrusion is inserted into the deformation groove, and a gap is reserved between each protrusion and the inner wall of the deformation groove.
Third), beneficial effects:
compared with the prior art, the stretch-resistant impermeable geomembrane has the following beneficial effects:
according to the utility model, the protection component is designed on one side of the polyethylene film, the reinforcing component can be used for adjusting the overall structural strength of the geomembrane formed by the polyethylene film, the first geotechnical cloth layer and the second geotechnical cloth layer, the reinforcing component can stretch along with the polyethylene film, so that the stretching resistance of the polyethylene film is improved, and the limiting component is used for limiting the stretching deformation of the fixing component, so that the polyethylene film cannot deform after reaching the stretching limit, the polyethylene film can be subjected to multi-effect protection, the situation of stretching damage of the polyethylene film is avoided, and the anti-seepage performance of the geomembrane is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.
In the figure: 1. a polyethylene film; 2. a geotechnical cloth layer I; 3. a geotechnical cloth layer II; 4. a protective layer; 5. an adhesive layer; 6. a protrusion; 7. a resin mesh layer; 8. and a deformation groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, the present utility model provides a technical solution: the utility model provides a stretch-proofing prevention of seepage geomembrane, including polyethylene film 1, one side of polyethylene film 1 is provided with geotechnique's cloth layer I2, the opposite side of polyethylene film 1 is provided with geotechnique's cloth layer II 3, geotechnique's cloth layer I2 and geotechnique's cloth layer II 3 all form through the dacron acupuncture, geotechnique's cloth layer I2 possesses certain anti-puncture ability with geotechnique's cloth layer II 3, can avoid outside sharp object to produce puncture injury to polyethylene film 1, be provided with protection component between polyethylene film 1 and geotechnique's cloth layer II 3, this protection component can design between polyethylene film 1 and geotechnique's cloth layer II 3, also can design between polyethylene film 1 and geotechnique's cloth layer I2, because geotechnique's cloth layer I2 and geotechnique cloth layer II 3's structure the same, so only need be in the top of polyethylene film 1 when the installation can with protection component, protection component includes the restriction subassembly that is used for reinforcing the tensile deformation of reinforcing component, the restriction subassembly that is used for restricting, the resin net layer 7, be provided with deformation groove 8 that the equidistance is arranged in resin net layer 7, resin net layer 7 utilizes the extruder to extrude shaping, can bear the deformation of resin net layer 7 at certain deformation at the time groove 8.
The restriction subassembly includes protective layer 4 and gluing layer 5, and one side that resin stratum reticulare 7 was kept away from to protective layer 4 is installed to on the polyethylene film 1 through gluing layer 5, is provided with protruding 6 that the equidistance was arranged on the protective layer 4, and protruding 6 is kept away from the one end of protective layer 4 and is pegged graft in deformation groove 8, and leave the space between protruding 6 and the deformation groove 8 inner wall, inserts protruding 6 to in the deformation groove 8 after, can change deformation groove 8's shape owing to resin stratum reticulare 7 produces after warping, and then can make protruding 6 carry out spacingly to deformation groove 8's deformation, and then can carry out spacingly to the deformation that resin stratum reticulare 7 produced.
Working principle: the polyethylene film 1 can be protected against puncture by utilizing the geotechnical cloth layer I2 and the geotechnical cloth layer II 3, the polyethylene film 1 is prevented from being damaged by puncture by an external sharp object, a protection component is designed on one side of the polyethylene film 1, the overall structural strength of the geotechnical film formed by the polyethylene film 1, the geotechnical cloth layer I2 and the geotechnical cloth layer II 3 is adjusted by utilizing the resin net layer 7, the resin net layer 7 can follow the polyethylene film 1 to carry out stretching movement, the shape of the deformation groove 8 can be changed at the moment, so that the stretching resistance of the polyethylene film 1 is improved, the stretching deformation of the resin net layer 7 is limited by utilizing the bulge 6 on the protection layer 4, the polyethylene film 1 can not deform again after reaching the stretching limit, multiple-effect protection can be carried out on the polyethylene film 1, the situation of stretching damage of the polyethylene film 1 is avoided, and the impermeable performance of the geomembrane is ensured.
Claims (5)
1. A stretch resistant impermeable geomembrane comprising a polyethylene film (1), characterized in that: one side of polyethylene film (1) is provided with geotechnique's cloth layer one (2), the opposite side of polyethylene film (1) is provided with geotechnique's cloth layer two (3), polyethylene film (1) with be provided with protection component between geotechnique's cloth layer two (3), protection component is including being used for reinforcing polyethylene film (1) self structural strength's reinforcement subassembly, be used for restricting reinforcement subassembly tensile deformation's restriction subassembly.
2. The stretch-resistant, impermeable geomembrane of claim 1, wherein: the geotechnical cloth layer I (2) and the geotechnical cloth layer II (3) are formed by needling terylene.
3. The stretch-resistant, impermeable geomembrane of claim 1, wherein: the reinforcing component comprises a resin net layer (7), and deformation grooves (8) which are equidistantly arranged are formed in the resin net layer (7).
4. A stretch resistant, impermeable geomembrane according to claim 3, wherein: the limiting component comprises a protective layer (4) and an adhesive layer (5), wherein one side, far away from a resin net layer (7), of the protective layer (4) is installed on a polyethylene film (1) through the adhesive layer (5), and protrusions (6) which are arranged at equal distances are arranged on the protective layer (4).
5. The stretch-resistant, impermeable geomembrane of claim 4, wherein: one end of the bulge (6) far away from the protective layer (4) is inserted into the deformation groove (8), and a gap is reserved between the bulge (6) and the inner wall of the deformation groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565958.6U CN220180336U (en) | 2023-06-19 | 2023-06-19 | Stretch-proofing prevention of seepage geomembrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565958.6U CN220180336U (en) | 2023-06-19 | 2023-06-19 | Stretch-proofing prevention of seepage geomembrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180336U true CN220180336U (en) | 2023-12-15 |
Family
ID=89101468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565958.6U Active CN220180336U (en) | 2023-06-19 | 2023-06-19 | Stretch-proofing prevention of seepage geomembrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180336U (en) |
-
2023
- 2023-06-19 CN CN202321565958.6U patent/CN220180336U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |