CN220300648U - Wet-laid waterproof coiled material - Google Patents
Wet-laid waterproof coiled material Download PDFInfo
- Publication number
- CN220300648U CN220300648U CN202321045587.9U CN202321045587U CN220300648U CN 220300648 U CN220300648 U CN 220300648U CN 202321045587 U CN202321045587 U CN 202321045587U CN 220300648 U CN220300648 U CN 220300648U
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- Prior art keywords
- layer
- coiled material
- waterproof
- water absorption
- wet
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- 239000000463 material Substances 0.000 title claims abstract description 96
- 239000010410 layer Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- 239000012790 adhesive layer Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 10
- 238000004078 waterproofing Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 5
- 229910052790 beryllium Inorganic materials 0.000 claims description 5
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 239000000565 sealant Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 206010023230 Joint stiffness Diseases 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 7
- 230000035515 penetration Effects 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a wet-laid waterproof coiled material, in particular to the technical field of waterproof coiled materials, which comprises a coiled material body, wherein a self-adhesive layer is arranged at the bottom of the coiled material body, a separation film is arranged at the bottom of the self-adhesive layer, overlapping grooves are formed in two ends of the coiled material body, a sealing gasket is arranged in one overlapping groove, a sealant is arranged in the other overlapping groove, release paper is arranged on the surface of the sealant, the coiled material body specifically comprises a base material layer, a water absorption layer is arranged at the top of the base material layer, a waterproof layer is arranged at the top of the water absorption layer, and a protection layer is arranged at the top of the waterproof layer. The utility model can improve the lap joint tightness between the two coiled material bodies, avoid rainwater infiltration from the gap between the two coiled material bodies, improve the tensile, tearing and corrosion resistance of the coiled material bodies, and ensure the bonding effect of the coiled material bodies and the cement surface.
Description
Technical Field
The utility model relates to the technical field of waterproof coiled materials, in particular to a wet-laid waterproof coiled material.
Background
The wet laid type cement mortar is prepared by mixing and calendaring active material, auxiliary material, age resister, promoter and other assistant, and features that it can be used on wet base surface and contains special active material to react with cement mortar to reach full adhesion with base surface or structural body.
The utility model patent of patent application number CN202121439302.0 discloses a wet-laid waterproof coiled material, which comprises a surface layer, an asphalt layer, a matrix layer, a self-adhesive layer and a separation film which are sequentially arranged from top to bottom, wherein a water absorption layer is arranged on one side of the matrix layer, which is close to the surface layer. The advantage of this structure is, can prevent that the liquid on surface from permeating waterproofing membrane fast and leak, reduce the phenomenon of oozing water leakage, provide better emergency, provide certain time for constructor's change waterproofing membrane.
However, when the structure is actually used, two adjacent waterproof coiled materials are required to be lapped when the waterproof coiled materials are paved, and gaps or separation are easily generated between the two coiled materials in the lapping process, so that the use effect of the waterproof coiled materials is affected.
Disclosure of Invention
The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and provides a wet-laid waterproof coiled material for overcoming the defects of the prior art so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the wet-laid waterproof coiled material comprises a coiled material body, wherein a self-adhesive layer is arranged at the bottom of the coiled material body, an isolating film is arranged at the bottom of the self-adhesive layer, overlapping grooves are formed in two ends of the coiled material body, a sealing gasket is arranged in one overlapping groove, sealing glue is arranged in the other overlapping groove, and release paper is arranged on the surface of the sealing glue;
the coiled material body specifically comprises a base material layer, a water absorption layer is arranged at the top of the base material layer, a waterproof layer is arranged at the top of the water absorption layer, and a protective layer is arranged at the top of the waterproof layer.
Preferably, the water absorption layer comprises a plurality of reinforcing strips, the reinforcing strips are arranged in a crisscross manner, a net groove is formed among the reinforcing strips, and a water absorption filling layer is fixedly arranged in the net groove;
the reinforcing strip is made of beryllium bronze material, and the water absorption filling layer is made of super absorbent resin material.
Preferably, the isolating film is made of polyethylene material, and a plurality of round penetrating holes are formed in the surface of the self-adhesive layer.
Preferably, the base material layer is an asphalt-based polyester tire waterproof roll, the waterproof layer is made of a polyethylene material, and the protective layer is made of a chloroprene rubber material.
The utility model has the technical effects and advantages that:
1. the lap joint groove formed in one coiled material body is overlapped with the lap joint groove formed in the other coiled material body, and the sealant is positioned at the sealing gasket, so that the sealant and the sealing gasket at the two lap joint grooves are mutually adhered, the tightness and the compactness of the lap joint positions of the two coiled material bodies are further improved, gaps or separation between two adjacent coiled materials are avoided, rainwater is promoted to permeate from the gaps of the lap joint positions of the two coiled material bodies, and the phenomenon of displacement after the lap joint of the two coiled material bodies is reduced;
2. through with from the viscose layer lay on the cement face after, cement on cement face surface can be through entering into the inside of infiltration hole, wait to get into the inside cement of thru hole after fixed, can make the inside of infiltration hole form cylindric connector, and then improve the bonding strength of coiled material body and cement face, simultaneously, the water absorption layer of this coiled material body comprises many reinforcement strips and water absorption filling, not only can improve this waterproofing membrane's anti tearing effect, can improve its water absorption effect moreover, avoid the phenomenon that the waterproofing membrane surface damage led to the fact the water infiltration.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the surface structure of the self-adhesive layer according to the present utility model.
Fig. 3 is a schematic diagram of a coil body structure according to the present utility model.
Fig. 4 is a schematic view of the structure of the water-absorbing layer of the present utility model.
The reference numerals are: 1. a coil body; 2. a self-adhesive layer; 3. a separation film; 4. a lap joint groove; 5. a sealing gasket; 6. sealing glue; 7. release paper; 10. a base material layer; 11. a water-absorbing layer; 12. a waterproof layer; 13. a protective layer; 110. reinforcing strips; 111. a wire mesh tank; 112. a water-absorbing filling layer; 8. and a penetration hole.
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.
The wet-laid waterproof coiled material shown in the attached drawings 1-4 comprises a coiled material body 1, wherein a self-adhesive layer 2 is arranged at the bottom of the coiled material body 1, a separation film 3 is arranged at the bottom of the self-adhesive layer 2, overlapping grooves 4 are formed in two ends of the coiled material body 1, a sealing gasket 5 is arranged in one overlapping groove 4, a sealing adhesive 6 is arranged in the other overlapping groove 4, and release paper 7 is arranged on the surface of the sealing adhesive 6;
the coiled material body 1 specifically comprises a base material layer 10, a water absorption layer 11 is arranged at the top of the base material layer 10, a waterproof layer 12 is arranged at the top of the water absorption layer 11, and a protection layer 13 is arranged at the top of the waterproof layer 12.
When the waterproof coiled material is paved, firstly, tearing off the isolating film 3 from the bottom of the adhesive layer 2 to expose the adhesive layer 2, attaching the adhesive layer 2 on the cement surface, and after the cement surface is solidified, enabling the adhesive layer 2 to generate chemical reaction with the cement surface and firmly paving the coiled material body 1 on the cement surface;
when a plurality of coiled material bodies 1 are paved, the release paper 7 at one position of the sealing glue 6 is torn off, so that the sealing glue 6 is exposed, the lap joint groove 4 formed in one coiled material body 1 is overlapped with the lap joint groove 4 formed in the other coiled material body 1, the sealing glue 6 is positioned at the sealing gasket 5, the sealing glue 6 and the sealing gasket 5 at the two lap joint grooves 4 are mutually adhered, the sealing property and the tightness of the lap joint positions of the two coiled material bodies 1 are improved, rainwater is prevented from penetrating from a gap position at the lap joint positions of the two coiled material bodies 1, and meanwhile, the phenomenon that displacement occurs after the two coiled material bodies 1 are overlapped can be reduced;
meanwhile, the coiled material body 1 is composed of the base material layer 10, the water absorbing layer 11, the waterproof layer 12 and the protective layer 13, so that not only can the waterproof performance of the coiled material body 1 be improved, but also the stretching resistance, tearing resistance and corrosion resistance of the coiled material body 1 can be improved, and the service life of the coiled material body 1 is prolonged.
In a preferred embodiment, as shown in fig. 4, the water absorbing layer 11 includes a plurality of reinforcing strips 110, the reinforcing strips 110 are arranged in a crisscross weave, a mesh groove 111 is formed between the reinforcing strips 110, and a water absorbing filling layer 112 is fixedly arranged inside the mesh groove 111;
the reinforcing strips 110 are made of beryllium bronze, the water-absorbing filling layers 112 are made of high-hydroscopicity resin, so that the reinforcing strips 110 made of beryllium bronze are woven in a criss-cross mode, the water-absorbing filling layers 112 are arranged in the net grooves 111 formed by the reinforcing strips 110, the tearing resistance effect of the waterproof coiled material can be improved, the water-absorbing effect of the waterproof coiled material can be improved due to the water-absorbing filling layers made of the high-hydroscopicity resin, the phenomenon of water penetration caused by surface damage of the waterproof coiled material is avoided, and the water absorption and the waterproof performance of the waterproof coiled material are improved.
In a preferred embodiment, as shown in fig. 1 and 2, the isolating film 3 is made of polyethylene, and a plurality of circular penetrating holes 8 are formed in the surface of the self-adhesive layer 2, so that constructors can tear off the isolating film 3 made of polyethylene, the self-adhesive layer 2 at the bottom of the coiled material body 1 is exposed, the self-adhesive layer 2 is enabled to be adhered to the surface of cement, chemical reaction can be carried out between the self-adhesive layer 2 and the cement, thus the waterproof coiled material can be paved on the cement surface, in the paving process, cement on the surface of the cement surface can enter the inside of the penetrating holes 8, after the cement inside the penetrating holes is fixed, cylindrical connecting columns can be formed in the inside of the penetrating holes 8, and the adhesive strength of the coiled material body 1 and the cement surface is further improved.
In a preferred embodiment, as shown in fig. 3, the base material layer 10 is an asphalt-based polyester tire waterproof roll, the waterproof layer 12 is made of a polyethylene material, and the protective layer 13 is made of a neoprene material, so that the waterproof performance of the roll body 1 can be improved by using the asphalt-based polyester tire waterproof roll as the base material layer 10 and using the polyethylene material as the waterproof layer 12, and meanwhile, the protective layer 13 made of the neoprene can better protect the roll body 1 and improve the anti-corrosion effect of the roll body 1.
When the structure is specifically used, after the self-adhesive layer 2 is paved on the cement surface, cement on the surface of the cement surface can enter the inside of the permeation hole 8, and after the cement entering the inside of the through hole is fixed, a cylindrical connector can be formed in the inside of the permeation hole 8, so that the adhesive strength of the coiled material body 1 and the cement surface is improved;
meanwhile, the water absorption layer 11 of the coiled material body 1 is composed of a plurality of reinforcing strips 110 and water absorption filling layers 112, the reinforcing strips 110 made of beryllium bronze material are woven in a criss-cross mode, the water absorption filling layers 112 are arranged in the net grooves 111 formed by the reinforcing strips 110, the tearing resistance effect of the waterproof coiled material can be improved, the water absorption effect of the water absorption filling layers 112 made of high-hydroscopicity resin material can be improved, the phenomenon of water penetration caused by surface damage of the waterproof coiled material is avoided, and the water absorption and the waterproof performance of the waterproof coiled material are improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a wet-laid waterproofing membrane, includes coiled material body (1), its characterized in that: the automatic adhesive coating machine is characterized in that a self-adhesive layer (2) is arranged at the bottom of the coiled material body (1), an isolating film (3) is arranged at the bottom of the self-adhesive layer (2), overlapping grooves (4) are formed in two ends of the coiled material body (1), a sealing gasket (5) is arranged in one overlapping groove (4), a sealing adhesive (6) is arranged in the other overlapping groove (4), and release paper (7) is arranged on the surface of the sealing adhesive (6);
the coiled material body (1) specifically comprises a base material layer (10), a water absorption layer (11) is arranged at the top of the base material layer (10), a waterproof layer (12) is arranged at the top of the water absorption layer (11), and a protective layer (13) is arranged at the top of the waterproof layer (12).
2. A wet-laid waterproofing membrane according to claim 1, wherein: the water absorption layer (11) comprises a plurality of reinforcing strips (110), the reinforcing strips (110) are arranged in a crisscross manner, a net groove (111) is formed between the reinforcing strips (110), and a water absorption filling layer (112) is fixedly arranged in the net groove (111).
3. A wet-laid waterproofing membrane according to claim 2, wherein: the reinforcing strip (110) is made of beryllium bronze material, and the water absorption filling layer (112) is made of super absorbent resin material.
4. A wet-laid waterproofing membrane according to claim 1, wherein: the isolating membrane (3) is made of polyethylene, and a plurality of round penetrating holes (8) are formed in the surface of the self-adhesive layer (2).
5. A wet-laid waterproofing membrane according to claim 1, wherein: the base material layer (10) is an asphalt-based polyester tire waterproof coiled material, the waterproof layer (12) is made of a polyethylene material, and the protective layer (13) is made of a chloroprene rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045587.9U CN220300648U (en) | 2023-05-04 | 2023-05-04 | Wet-laid waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045587.9U CN220300648U (en) | 2023-05-04 | 2023-05-04 | Wet-laid waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300648U true CN220300648U (en) | 2024-01-05 |
Family
ID=89376579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321045587.9U Active CN220300648U (en) | 2023-05-04 | 2023-05-04 | Wet-laid waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300648U (en) |
-
2023
- 2023-05-04 CN CN202321045587.9U patent/CN220300648U/en active Active
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| GR01 | Patent grant | ||
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