CN216300420U - High-density polyethylene composite geomembrane - Google Patents
High-density polyethylene composite geomembrane Download PDFInfo
- Publication number
- CN216300420U CN216300420U CN202122844337.9U CN202122844337U CN216300420U CN 216300420 U CN216300420 U CN 216300420U CN 202122844337 U CN202122844337 U CN 202122844337U CN 216300420 U CN216300420 U CN 216300420U
- Authority
- CN
- China
- Prior art keywords
- layer
- geomembrane
- density polyethylene
- polyethylene composite
- geomembrane body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of geomembranes and discloses a high-density polyethylene composite geomembrane which comprises a geomembrane body and a base layer, wherein the base layer is arranged inside the geomembrane body, a plurality of reinforcing plates are arranged inside the base layer, T-shaped supporting rods are arranged between the reinforcing plates, a wear-resistant layer is arranged at the top end inside the geomembrane body, an anti-slip layer is arranged at the bottom end inside the geomembrane body, a first geotextile layer is arranged below the wear-resistant layer, and a second geotextile layer is arranged above the anti-slip layer. According to the utility model, the first heat-insulating layer is arranged in the geomembrane body and close to the lower part of the first geotextile layer, and the second heat-insulating layer is arranged above the second geotextile layer, so that the heat-insulating effect of the geomembrane body is improved, the ground is prevented from cracking and hardening due to the reduction of the external temperature in the use process of the geomembrane, the heat-insulating property of the geomembrane is improved, and the geomembrane is more beneficial to use.
Description
Technical Field
The utility model relates to the technical field of geomembranes, in particular to a high-density polyethylene composite geomembrane.
Background
With the progress of development technology of the times, more and more building materials are used in the process of building construction, the geomembrane is used as an anti-seepage material in the engineering construction of the geomaterials, particularly, the high-density polyethylene geomembrane is a waterproof anti-seepage material with excellent performance, and the geomembrane is widely applied to civil engineering such as anti-seepage, isolation, anti-cracking and reinforcement in water conservancy and hydropower, municipal administration, buildings, traffic, subways, tunnels and engineering construction in recent years.
The chinese patent discloses a high density polyethylene accords with self-adhesion geomembrane (notice No. CN 211771043U), this patent technique improves the holistic waterproof anticorrosion effect of geomembrane through first waterproof anti-corrosion coating and the waterproof anticorrosion layer of second, it is convenient for paste the layer through first pasting layer and second, it plays the guard action to paste the layer through first antiseized layer to first, paste the layer through the antiseized layer of second and play the guard action, this novel operation of being convenient for, comparatively practical, be fit for extensively promoting and using, but its heat preservation effect is more weak, slide easily when using, and the support intensity of geomembrane is more weak, receive destruction easily.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a high density polyethylene composite geomembrane to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a compound geomembrane of high density polyethylene, includes geomembrane body, basic unit, the inside of geomembrane body is provided with the basic unit, the inside of basic unit is provided with a plurality of reinforcing plates, be provided with T type bracing piece between the reinforcing plate, the inside top of geomembrane body is provided with the wearing layer, the inside bottom of geomembrane body is provided with the skid resistant course, the below of wearing layer is provided with first geotechnological cloth layer, the top of skid resistant course is provided with second geotechnological cloth layer, the below of first geotechnological cloth layer is provided with first heat preservation, the top on second geotechnological cloth layer is provided with first grid layer, the below that the inside of geomembrane body is close to the basic unit is provided with the second grid layer.
As a still further scheme of the utility model: and a second non-woven fabric layer is arranged between the first grid layer and the base layer, and a first non-woven fabric layer is arranged between the second grid layer and the base layer.
As a still further scheme of the utility model: and an anti-corrosion layer is arranged between the wear-resistant layer and the first geotextile layer, and an impermeable layer is arranged between the second geotextile layer and the anti-slip layer.
As a still further scheme of the utility model: and a plurality of pointed cone convex blocks are arranged below the anti-skid layer.
As a still further scheme of the utility model: and hot melt adhesive layers are arranged below the first heat preservation layer and above the second heat preservation layer.
As a still further scheme of the utility model: and flame-retardant layers are arranged between the hot melt adhesive layer and the first grid layer and between the hot melt adhesive layer and the second grid layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the anti-slip layer is arranged at the bottom of the geomembrane body, the plurality of pointed cone protruding blocks are arranged below the anti-slip layer, so that the friction force between the geomembrane body and the ground can be increased in the using process of the geomembrane body, the geomembrane body is more stable in use, the anti-slip performance of the geomembrane body is effectively improved, the engineering quality is ensured, meanwhile, the anti-slip layer is arranged in the geomembrane body and close to the upper part of the anti-slip layer, the anti-seepage performance of the geomembrane is improved, the problem that the service life is reduced due to the fact that the geomembrane body is corroded by external water vapor for a long time is solved, the service life of the geomembrane is prolonged, the first heat preservation layer is arranged in the geomembrane body and close to the lower part of the first geomembrane layer, the second heat preservation layer is arranged above the second geomembrane layer, the heat preservation effect of the geomembrane body is improved, and the temperature of the geomembrane is not reduced due to the external temperature in the using process, the ground is cracked and hardened, the heat insulation performance of the geomembrane is improved, and the geomembrane is more beneficial to use.
2. The base layer is arranged in the geomembrane body, the reinforcing plates are arranged in the base layer, the T-shaped supporting rods are arranged between the reinforcing plates, so that the strength of the geomembrane body is enhanced, the supporting force of the geomembrane body is increased, the structure of the inner part is improved, when the geomembrane body is subjected to larger external pressure, the geomembrane body can be effectively supported, the geomembrane body cannot be greatly damaged, the use strength and the service life of the geomembrane body are improved, meanwhile, the first grid layer and the second grid layer are arranged in the geomembrane body, the deformation resistance of the geomembrane body is greatly enhanced, the practicability is higher, the geomembrane body has the characteristics of small deformation and high strength, the geomembrane body is more convenient to use, and the flame retardant layers are arranged above the first grid layer and below the second grid layer, so that the flame retardant property of the geomembrane is improved, the phenomenon that the temperature is too high and the geomembrane spontaneously combusts is avoided, meanwhile, the hot melt adhesive layer is arranged above the flame-retardant layer, and hot melt adhesive particles are heated to a melting point and then become molten state, so that the flame-retardant layer above and below the hot melt adhesive layer, the first heat-preservation layer and the second heat-preservation layer are comprehensively bonded, and the bonding strength of the geomembrane is improved.
Drawings
Fig. 1 is a schematic structural view of a high density polyethylene composite geomembrane;
fig. 2 is an elevational sectional view of a high density polyethylene composite geomembrane;
fig. 3 is an enlarged view of a in fig. 2.
In the figure: 1. a geomembrane body; 2. a wear layer; 3. a corrosion-resistant layer; 4. an anti-slip layer; 5. an impermeable layer; 6. a first geotextile layer; 7. a second geotextile layer; 8. a hot melt adhesive layer; 9. a base layer; 10. a first insulating layer; 11. a second insulating layer; 12. a flame retardant layer; 13. a first grid layer; 14. a second grid layer; 15. a pointed cone convex block; 16. a first nonwoven layer; 17. a second nonwoven layer; 18. a reinforcing plate; 19. t-shaped supporting rod.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a high density polyethylene composite geomembrane includes a geomembrane body 1, base layer 9, the inside of geomembrane body 1 is provided with base layer 9, the inside of base layer 9 is provided with a plurality of reinforcing plates 18, be provided with T type bracing piece 19 between the reinforcing plate 18, the inside top of geomembrane body 1 is provided with wearing layer 2, the inside bottom of geomembrane body 1 is provided with skid resistant course 4, the below of wearing layer 2 is provided with first geotechnological cloth layer 6, the top of skid resistant course 4 is provided with second geotechnological cloth layer 7, the below of first geotechnological cloth layer 6 is provided with first heat preservation 10, the top of second geotechnological cloth layer 7 is provided with second heat preservation 11, the inside of geomembrane body 1 is close to the top of base layer 9 and is provided with first grid layer 13, the inside of geomembrane body 1 is close to the below of base layer 9 and is provided with second grid layer 14.
In fig. 3: a second nonwoven fabric layer 17 is disposed between the first lattice layer 13 and the base layer 9, and a first nonwoven fabric layer 16 is disposed between the second lattice layer 14 and the base layer 9.
In fig. 2: be provided with corrosion-resistant layer 3 between wearing layer 2 and the first geotechnological cloth layer 6, be provided with barrier layer 5 between second geotechnological cloth layer 7 and the skid resistant course 4, be convenient for improve the barrier property of geomembrane, avoid geomembrane body 1 to receive outside steam for a long time to corrode, cause the problem that life reduces.
In fig. 1 and 2: the below of skid resistant course 4 is provided with a plurality of pointed cone protruding pieces 15, and the in-process of using of geomembrane body 1 of being convenient for can increase the friction dynamics with ground for geomembrane body 1 is more stable when using.
In fig. 2 and 3: the hot melt adhesive layer 8 is arranged below the first heat preservation layer 10 and above the second heat preservation layer 11, and hot melt adhesive particles are heated to reach a melting point and then become molten state, so that the upper flame-retardant layer 12 and the lower flame-retardant layer 12 of the hot melt adhesive layer 8 are comprehensively bonded with the first heat preservation layer 10 and the second heat preservation layer 11, and the bonding strength of the geomembrane is improved.
In fig. 3: and the flame-retardant layer 12 is arranged between the hot melt adhesive layer 8 and the first grid layer 13 and between the hot melt adhesive layer and the second grid layer 14, so that the flame retardance of the geomembrane is improved conveniently, and the phenomenon that the geomembrane is spontaneously combusted due to overhigh temperature is avoided.
The working principle of the utility model is as follows: when the device is used, the anti-skid layer 4 is arranged at the bottom of the geomembrane body 1, the plurality of pointed cone raised blocks 15 are arranged below the anti-skid layer 4, so that the friction force between the geomembrane body 1 and the ground can be increased in the using process of the geomembrane body 1, the anti-skid property of the geomembrane body 1 is more stable in use, the anti-skid property of the geomembrane body 1 is effectively improved, the engineering quality is ensured, meanwhile, the anti-seepage layer 5 is arranged in the geomembrane body 1 above the anti-skid layer 4, so that the anti-seepage property of the geomembrane is improved, the problem of service life reduction caused by long-term external water vapor erosion of the geomembrane body 1 is avoided, the service life of the geomembrane is prolonged, the first heat preservation layer 10 is arranged below the first geomembrane layer 6 in the geomembrane body 1, and the second heat preservation layer 11 is arranged above the second geomembrane layer 7, the heat insulation effect of the geomembrane body 1 is convenient to improve, the geomembrane can not crack and harden due to the reduction of the external temperature in the use process, the heat insulation performance of the geomembrane is improved, the geomembrane is more convenient to use, the base layer 9 is arranged in the geomembrane body 1, the plurality of reinforcing plates 18 are arranged in the base layer 9, the T-shaped supporting rods 19 are arranged between the reinforcing plates 18, the strength of the geomembrane body 1 is convenient to strengthen, the supporting force of the geomembrane body 1 is increased, the internal structure is improved, when the geomembrane body 1 is subjected to external larger pressure, the geomembrane body 1 can be effectively supported, the geomembrane body 1 can not be greatly damaged, the use strength and the service life of the geomembrane body 1 are improved, and meanwhile, the first grid layer 13 and the second grid layer 14 are arranged in the geomembrane body 1, the anti deformability of geomembrane body 1 has been strengthened greatly, the practicality is stronger, make geomembrane body 1 have warp little, the high characteristic of intensity, more do benefit to the use, all be provided with fire-retardant layer 12 through the top at first grid layer 13 and the below of second grid layer 14, be convenient for improve the fire resistance of geomembrane, avoid the high temperature, the phenomenon of geomembrane spontaneous combustion takes place, the top of fire-retardant layer 12 is provided with hot melt adhesive layer 8 simultaneously, become the melten state after the hot melt adhesive granule is heated to reach the melting point, thereby with fire-retardant layer 12 and first heat preservation 10 about hot melt adhesive layer 8, second heat preservation 11 carries out comprehensive bonding, the adhesive strength of geomembrane has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a high density polyethylene composite geomembrane, includes geomembrane body (1), basic unit (9), the inside of geomembrane body (1) is provided with basic unit (9), its characterized in that, the inside of basic unit (9) is provided with a plurality of reinforcing plates (18), be provided with T type bracing piece (19) between reinforcing plate (18), the inside top of geomembrane body (1) is provided with wearing layer (2), the inside bottom of geomembrane body (1) is provided with skid resistant course (4), the below of wearing layer (2) is provided with first geotechnological cloth layer (6), the top of skid resistant course (4) is provided with second geotechnological cloth layer (7), the below of first geotechnological cloth layer (6) is provided with first heat preservation (10), the top of second geotechnological cloth layer (7) is provided with second heat preservation (11), the top that the inside of geomembrane body (1) is close to basic unit (9) is provided with first grid layer (13) And a second grid layer (14) is arranged in the geomembrane body (1) and is close to the lower part of the base layer (9).
2. A high density polyethylene composite geomembrane according to claim 1, wherein a second non-woven fabric layer (17) is disposed between said first grid layer (13) and said base layer (9), and a first non-woven fabric layer (16) is disposed between said second grid layer (14) and said base layer (9).
3. The high-density polyethylene composite geomembrane according to claim 1, wherein a corrosion-resistant layer (3) is arranged between the wear-resistant layer (2) and the first geotextile layer (6), and a barrier layer (5) is arranged between the second geotextile layer (7) and the anti-slip layer (4).
4. The high-density polyethylene composite geomembrane according to claim 1, wherein a plurality of pointed conical raised blocks (15) are arranged below the anti-slip layer (4).
5. The high-density polyethylene composite geomembrane according to claim 1, wherein a hot melt adhesive layer (8) is arranged below the first heat preservation layer (10) and above the second heat preservation layer (11).
6. The high-density polyethylene composite geomembrane according to claim 5, wherein a flame retardant layer (12) is arranged between the hot melt adhesive layer (8) and the first grid layer (13) and the second grid layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844337.9U CN216300420U (en) | 2021-11-19 | 2021-11-19 | High-density polyethylene composite geomembrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844337.9U CN216300420U (en) | 2021-11-19 | 2021-11-19 | High-density polyethylene composite geomembrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216300420U true CN216300420U (en) | 2022-04-15 |
Family
ID=81122787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844337.9U Active CN216300420U (en) | 2021-11-19 | 2021-11-19 | High-density polyethylene composite geomembrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216300420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905570A (en) * | 2023-07-25 | 2023-10-20 | 江苏科技大学 | Intelligent telescopic bubble pad geomembrane with positioning device |
-
2021
- 2021-11-19 CN CN202122844337.9U patent/CN216300420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905570A (en) * | 2023-07-25 | 2023-10-20 | 江苏科技大学 | Intelligent telescopic bubble pad geomembrane with positioning device |
| CN116905570B (en) * | 2023-07-25 | 2024-03-26 | 江苏科技大学 | Intelligent telescopic bubble pad geomembrane with positioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103643656B (en) | High rock-fill dam membrane anti-seepage body on deep coverage layer and construction method of high rock-fill dam membrane anti-seepage body | |
| CN216300420U (en) | High-density polyethylene composite geomembrane | |
| CN202945622U (en) | Composite repaired structure of reinforced concrete base plate cracks in basement | |
| CN109667262B (en) | Karst water falling hole plugging structure and construction method thereof | |
| CN106320296A (en) | Basalt fiber grid reinforced lining structure for high ground temperature high-pressure hydraulic tunnel | |
| CN113958344A (en) | High-strength heat-insulation support structure for deep well high-temperature roadway and construction method | |
| CN106747244A (en) | A kind of magnesia oxychloride cement sill, preparation method and its application in preventing and fixing sand | |
| CN206956680U (en) | The punching of outlet structure escape works bed load galls bad combined type and repairs structure | |
| CN103321218B (en) | Prestressed centrifugally Corrosion-resistant hollow square pile | |
| WO2021103192A1 (en) | Supporting structure for preventing roadway surrounding rock from transferring heat | |
| CN206887982U (en) | A kind of solar energy high temperature fused salt storage tank basis heat insulation structural | |
| CN209040863U (en) | A kind of tunnel waterproofing construction | |
| CN208235997U (en) | A kind of slip casting Seed harvest repaired for earthen ruins crack | |
| CN109825268A (en) | A kind of mining THIN COMPOSITE spray material and its preparation and application method | |
| WO2023124059A1 (en) | Damp-proof structure and method for ancient dwelling wall | |
| CN203229927U (en) | Treatment structure for dam body upstream face superficial layer temperature crack | |
| CN102322042A (en) | Rockfill concrete dam | |
| CN105040915A (en) | Method for constructing novel inverted waterproof roof | |
| CN211774800U (en) | Tibetan rubble wall body | |
| CN214696181U (en) | Composite heat-insulating core plate and cast-in-place non-dismantling heat-insulating composite external formwork | |
| CN206128673U (en) | High ductility fibre concrete strengthening roof beam | |
| CN105418114A (en) | Preparation method of resin dispersion titanium carbide boron carbide-carbon fiber friction material | |
| CN105418118A (en) | Preparation method of resin dispersion zirconium carbide boron carbide-carbon fiber friction material | |
| CN206143118U (en) | Low high heat preservation coke oven furnace gate of heat conduction | |
| CN204662479U (en) | A kind of building steel concrete accumulation of energy basis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |