CN212827206U - Wet anti-waterproofing membrane that glues of shop PVC in advance that paves - Google Patents
Wet anti-waterproofing membrane that glues of shop PVC in advance that paves Download PDFInfo
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- CN212827206U CN212827206U CN202020939235.8U CN202020939235U CN212827206U CN 212827206 U CN212827206 U CN 212827206U CN 202020939235 U CN202020939235 U CN 202020939235U CN 212827206 U CN212827206 U CN 212827206U
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Abstract
The utility model provides a can wet shop PVC pre-spread anti-waterproofing membrane that glues which characterized in that: seen from the cross section, the anti-sticking anti; the anti-sticking isolation sand layer is protection sand with the particle size of 30-60 meshes; the self-adhesive layer is a butyl rubber layer or a hot-melt pressure-sensitive adhesive layer; the fluorocarbon film protective layer is fluorocarbon paint; the PVC pre-paved anti-sticking waterproof roll capable of being wet-paved is characterized in that an anti-sticking isolation sand layer, a self-adhesive layer and a fluorine carbon film protection layer on one side are flush with each other in the width direction, the flush end face of the anti-sticking isolation sand layer, the self-adhesive layer and the fluorine carbon film protection layer is a first flush face, a polyvinyl chloride base material layer and a polyester non-woven fabric layer extend outwards to form a first lap edge by taking the first flush face as a reference, and the polyvinyl chloride base material layer of the first lap edge is flush with two polyester non; the anti-sticking isolation sand layer, the self-adhesive layer, the fluorocarbon film protective layer and the polyvinyl chloride base material layer on the other side extend outwards by taking the end face of the polyester non-woven fabric layer as a reference to form a second lap joint edge.
Description
Technical Field
The utility model relates to a waterproof building materials field, in particular to can wet shop PVC pre-spread anti-sticking waterproofing membrane.
Background
The waterproof roll is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.
The pre-paved waterproof coiled material is suitable for the basement bottom plate and the ground, and refers to the waterproof coiled material paved before the structural construction. Structural concrete is directly poured and tamped on waterproofing membrane, and the self-adhesive layer forms the waterproof layer after concreting with liquid concrete thick liquids reaction and combines with the concrete zero clearance, prevents to scurry water between the layer, improves water-proof effects reliability. However, the pre-laid waterproof rolls on the market at present need to be laid after the cement is dried completely, in addition, the fusion effect of the self-adhesive layer and the concrete needs to be further enhanced, the waterproof rolls are easily damaged when electric sparks for binding steel bars fall, and the existing method for lap joint construction between the pre-laid waterproof rolls is to directly bond two waterproof rolls by the glue, so that the lap joint is very unreliable.
Disclosure of Invention
The utility model provides a can wet shop PVC pave in advance and turn over to glue waterproofing membrane, its purpose be solved current pave waterproofing membrane in advance can not wet shop, self-adhesive layer and concrete merge the insecure problem of effect difference, construction inconvenience, overlap joint between the coiled material.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a can wet shop PVC pre-spread anti-waterproofing membrane that glues which characterized in that:
seen from the cross section, the anti-sticking anti;
the anti-sticking isolation sand layer is protection sand with the particle size of 30-60 meshes; the self-adhesive layer is a butyl rubber layer or a hot-melt pressure-sensitive adhesive layer; the fluorocarbon film protective layer is fluorocarbon paint; the polyvinyl chloride base material layer is polyvinyl chloride; the polyester non-woven fabric layer is a polyester non-woven fabric;
the anti-sticking isolation sand layer is laid on the top of the self-adhesive layer, the fluorocarbon film protective layer is attached to the bottom of the self-adhesive layer, and the polyvinyl chloride base material layer is attached to the bottom of the fluorocarbon film protective layer;
the PVC pre-paved anti-sticking waterproof roll capable of being wet paved is characterized in that an anti-sticking isolation sand layer, a self-adhesive layer and a fluorine carbon film protective layer on one side are flush with each other in the width direction, the flush end face of the anti-sticking isolation sand layer, the self-adhesive layer and the fluorine carbon film protective layer is a first flush face, a polyvinyl chloride base material layer and a polyester non-woven fabric layer extend outwards to form a first lap edge by taking the first flush face as a reference, and the polyvinyl chloride base material layer of the first lap edge is flush with two polyester non-woven; the antiseized sand layer of keeping apart of opposite side, self-adhesive layer, fluorine carbon film inoxidizing coating, polyvinyl chloride group material layer use the terminal surface on polyester non-woven fabrics layer as the benchmark and outwards extend, form the second overlap joint limit, and the antiseized sand layer of keeping apart on second overlap joint limit, self-adhesive layer, fluorine carbon film inoxidizing coating, four layers of parallel and level on polyvinyl chloride group material layer.
Preferably, the width of the first overlapping edge and the width of the second overlapping edge are both 8 cm.
Preferably, the thickness of the self-adhesive layer is 0.3-0.5 cm.
The utility model discloses a design principle and effect:
1. the utility model discloses increased the fluorocarbon film inoxidizing coating, effectively prevented that the plasticizer in the PVC substrate from taking place the degumming that chemical reaction leads to because of migration and self-adhesive layer.
2. The utility model discloses polyester non-woven fabrics layer has been add to the bottom for can directly adopt the wet method of spreading when laying.
3. The utility model discloses last self-adhesive layer effect prevents to scurry water with the concrete effective fusion.
4. The utility model discloses it has the antiseized isolation sand of one deck to cover on the self-adhesive layer, can play certain anti ultraviolet, ageing-resistant effect, prevents that the workman from gluing the foot when the construction, has further strengthened the fusion effect with the concrete, prevents to prick the electric spark of reinforcing bar and drops to damage waterproofing membrane on the waterproofing membrane, plays the isolation protection effect to the coiled material.
5. The utility model discloses used polyvinyl chloride to replace traditional high density polyethylene, comparatively speaking, polyvinyl chloride's texture is softer, seam that can be inseparabler.
6. The utility model discloses special overlap edge structure overlap joint is more reliable convenient when the construction, and water-proof effects is good, during the overlap joint construction, only needs to take first waterproofing membrane's second overlap edge to establish on second waterproofing membrane's first overlap joint edge, also the polyvinyl chloride base material layer on first waterproofing membrane's second overlap joint edge and the polyvinyl chloride base material layer on second waterproofing membrane's first overlap joint edge reach the lapped purpose through the welding heat-seal.
Drawings
FIG. 1 is a cross-sectional view of the PVC pre-paved anti-sticking waterproof roll in the width direction;
figure 2 is the utility model discloses can wet shop PVC pre-spread anti-waterproofing membrane structural sketch, vertical length of side in the picture indicates the long limit, length promptly, and horizontal length of side indicates the minor face, width promptly.
In the above drawings: 1. anti-sticking isolation sand; 2. a self-adhesive layer; 3. a fluorocarbon film protective layer; 4. a polyvinyl chloride based material layer; 5. a polyester non-woven fabric layer; 6. a first plane of alignment; 7. a first overlapping edge; 8. a second overlapping edge.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): wet anti-waterproofing membrane that glues of shop PVC in advance that paves
The utility model provides a can wet shop PVC pre-spread anti-waterproofing membrane that glues which characterized in that:
seen from the cross section, the anti-sticking sand coating is composed of an anti-sticking isolation sand layer 1, a self-adhesive layer 2, a fluorocarbon film protective layer 3, a polyvinyl chloride base material layer 4 and a polyester non-woven fabric layer 5 from top to bottom in sequence;
the anti-sticking isolation sand layer 1 is protection sand with the particle size of 30-60 meshes; the self-adhesive layer 2 is a butyl rubber layer or a hot-melt pressure-sensitive adhesive layer; the fluorocarbon film protective layer 3 is fluorocarbon paint; the polyvinyl chloride base material layer 4 is polyvinyl chloride; the polyester non-woven fabric layer 5 is a polyester non-woven fabric;
the anti-sticking isolation sand layer 1 is laid on the top of the self-adhesive layer 2, the fluorocarbon film protective layer 3 is attached to the bottom of the self-adhesive layer 2, and the polyvinyl chloride base material layer 4 is attached to the bottom of the fluorocarbon film protective layer 3;
in the width direction of the wet-paved PVC pre-paved anti-sticking waterproof coiled material, an anti-sticking isolation sand layer 1, a self-adhesive layer 2 and a fluorine carbon film protective layer 3 are flush with each other on one side, the flush end face of the anti-sticking isolation sand layer is a first flush face 6, a polyvinyl chloride base material layer 4 and a polyester non-woven fabric layer 5 extend outwards by taking the first flush face 6 as a reference to form a first lap edge 7, and the polyvinyl chloride base material layer 4 of the first lap edge 7 is flush with the two polyester non-woven fabric layers 5; the antiseized sand layer 1 of opposite side, self-adhesive layer 2, fluorine carbon film inoxidizing coating 3, polyvinyl chloride base material layer 4 use the terminal surface of polyester non-woven fabrics layer 5 as the benchmark outwards extending, form second overlap edge 8, and the antiseized sand layer 1 of second overlap edge 8, self-adhesive layer 2, fluorine carbon film inoxidizing coating 3, the four layers of parallel and level on polyvinyl chloride base material layer 4. The width of the first overlapping edge 7 and the width of the second overlapping edge 8 are both 8 cm. The thickness of the self-adhesive layer 2 is 0.35 cm.
The utility model discloses the overlap surface of first overlap edge 7 is upwards, and the overlap surface of second overlap edge 8 is downwards, can adopt the wet method of laying during laying.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. The utility model provides a can wet shop PVC pre-spread anti-waterproofing membrane that glues which characterized in that:
seen from the cross section, the anti-sticking and isolating composite material is composed of an anti-sticking and isolating sand layer (1), a self-adhesive layer (2), a fluorocarbon film protective layer (3), a polyvinyl chloride base material layer (4) and a polyester non-woven fabric layer (5) from top to bottom in sequence;
the anti-sticking isolation sand layer (1) is protective sand with the particle size of 30-60 meshes; the self-adhesive layer (2) is a butyl rubber layer or a hot-melt pressure-sensitive adhesive layer; the fluorocarbon film protective layer (3) is fluorocarbon paint; the polyvinyl chloride base material layer (4) is polyvinyl chloride; the polyester non-woven fabric layer (5) is a polyester non-woven fabric;
the anti-sticking isolation sand layer (1) is laid on the top of the self-adhesive layer (2), the fluorocarbon film protective layer (3) is attached to the bottom of the self-adhesive layer (2), and the polyvinyl chloride base material layer (4) is attached to the bottom of the fluorocarbon film protective layer (3);
in the width direction of the wet-paved PVC pre-paved anti-sticking waterproof roll, an anti-sticking isolation sand layer (1), a self-adhesive layer (2) and a fluorocarbon film protective layer (3) are aligned, the end face of the alignment is a first alignment face (6), a polyvinyl chloride base material layer (4) and a polyester non-woven fabric layer (5) extend outwards to form a first lap joint edge (7) by taking the first alignment face (6) as a reference, and the polyvinyl chloride base material layer (4) of the first lap joint edge (7) is aligned with the two polyester non-woven fabric layers (5); the anti-sticking isolation sand layer (1) on the other side, the self-adhesive layer (2), the fluorocarbon film protective layer (3) and the polyvinyl chloride base material layer (4) extend outwards by taking the end face of the polyester non-woven fabric layer (5) as a reference to form a second overlapping edge (8), and the anti-sticking isolation sand layer (1), the self-adhesive layer (2), the fluorocarbon film protective layer (3) and the polyvinyl chloride base material layer (4) on the second overlapping edge (8) are parallel and level.
2. A roll of moisture-spreadable PVC pre-spread reverse-stick waterproofing material according to claim 1, characterized in that: the width of the first overlapping edge (7) and the width of the second overlapping edge (8) are both 8 cm.
3. A roll of moisture-spreadable PVC pre-spread reverse-stick waterproofing material according to claim 1, characterized in that: the thickness of the self-adhesive layer (2) is 0.3-0.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939235.8U CN212827206U (en) | 2020-05-29 | 2020-05-29 | Wet anti-waterproofing membrane that glues of shop PVC in advance that paves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939235.8U CN212827206U (en) | 2020-05-29 | 2020-05-29 | Wet anti-waterproofing membrane that glues of shop PVC in advance that paves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827206U true CN212827206U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020939235.8U Active CN212827206U (en) | 2020-05-29 | 2020-05-29 | Wet anti-waterproofing membrane that glues of shop PVC in advance that paves |
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| Country | Link |
|---|---|
| CN (1) | CN212827206U (en) |
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2020
- 2020-05-29 CN CN202020939235.8U patent/CN212827206U/en active Active
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