CN217759330U - HDPE pre-paved waterproof roll with self-locking edge - Google Patents
HDPE pre-paved waterproof roll with self-locking edge Download PDFInfo
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- CN217759330U CN217759330U CN202220970317.8U CN202220970317U CN217759330U CN 217759330 U CN217759330 U CN 217759330U CN 202220970317 U CN202220970317 U CN 202220970317U CN 217759330 U CN217759330 U CN 217759330U
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Abstract
The utility model discloses a take HDPE of auto-serging to spread waterproofing membrane in advance belongs to the building waterproof technology field, including the antiseized layer that from top to bottom sets gradually, the self-adhesive layer, first waterproof layer, enhancement layer and second waterproof layer, the self-adhesive layer, first waterproof layer, the enhancement layer, the length of second waterproof layer equals, one side of antiseized layer is the overlap joint end, the overlap joint end is less than the length of self-adhesive layer, make the overlap joint end of antiseized layer and the upper end of self-adhesive layer form the overlap joint limit, overlap joint end interval is provided with one row of box, the overlap joint end one side is kept away from to the second waterproof layer is the lock end, lock end cooperation box position is provided with one row of son and detains, adjacent waterproofing membrane's son is detained and can buckle the setting in the box that corresponds. The utility model discloses well joint strength of overlap edge is big, the construction is convenient, and the coiled material has that the flexibility is good, the percentage elongation is big, green's advantage.
Description
Technical Field
The utility model belongs to the technical field of the building is waterproof, especially, relate to a HDPE of area from lockrand spreads waterproofing membrane in advance.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, plays a role in resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, and plays a vital role in the whole engineering.
In the prior art, the overlap edge of the macromolecule self-adhesive film waterproof coiled material on the market is mostly bonded by an adhesive, the connection reliability is poor, concrete poured after construction is untimely dusted, the overlap edge is easily released by blowing and drenching, the waterproof function of the coiled material is lost, the material is high in hardness and complex in position, water is easily scurry at the position of a positive angle and a negative angle, and the failure of building waterproof engineering is caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a joint strength of overlap edge is big, the construction is convenient, the coiled material has that the flexibility is good, the percentage elongation is big, green's HDPE of taking from the lockstitching edge paves waterproofing membrane in advance.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a take HDPE of auto-serging to spread waterproofing membrane in advance, includes antiseized layer, self-adhesive layer, first waterproof layer, enhancement layer and the second waterproof layer that from top to bottom sets gradually, the length of self-adhesive layer, first waterproof layer, enhancement layer, second waterproof layer equals, one side of antiseized layer is the overlap joint end, and the overlap joint end is less than the length of self-adhesive layer for the overlap joint end of antiseized layer forms the overlap joint limit with the upper end of self-adhesive layer.
Overlap joint end interval is provided with one row of box, overlap joint end one side is kept away from to the second waterproof layer is the lock end, lock end cooperation box position is provided with one row of son and detains, and adjacent waterproofing membrane's son is detained and can be buckled the setting in the box that corresponds.
Preferably, the overlap edge is covered with a barrier film layer.
Preferably, the length of the overlapping edge is 8-10cm.
Preferably, the female buckle penetrates into the self-adhesive layer, the first waterproof layer and the reinforcing layer in sequence.
Preferably, the anti-sticking layer is a reaction sand layer, the fineness of the anti-sticking layer is 30 to 60 meshes, and the thickness of the anti-sticking layer is 0.03 to 0.05mm.
Preferably, the self-adhesive layer is a non-asphalt-based self-adhesive layer, and the thickness of the self-adhesive layer is 0.2 to 0.4mm.
Preferably, the first waterproof layer is a polyethylene puncture-resistant waterproof layer, and the thickness of the first waterproof layer is 0.4-0.6 mm.
Preferably, the reinforcing layer is a polypropylene non-woven fabric layer.
Preferably, the second waterproof layer is a high-density polyethylene layer, and the thickness of the second waterproof layer is 0.3 to 0.5mm.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a lap border department adopts the snap-in of primary and secondary to form wholly together, and its construction is convenient fast, and the lap border adopts the super glue to seal for covering the self-adhesive layer of isolation rete promptly, has improved the joint strength on lap border, has guaranteed the waterproof reliability of structure and security.
2. The utility model discloses the combination of antiseized layer, self-adhesive layer, first waterproof layer, enhancement layer and second waterproof layer has excellent flexibility and higher puncture resistance, and the pulling force performance of material is excellent, and the constructability is showing and is improving.
Drawings
The advantages and the manner of realisation of the invention will become more apparent hereinafter by describing in detail, by way of example, with reference to the accompanying drawings, wherein the content shown in the drawings is only intended for the purpose of illustrating the invention, and does not constitute any significant limitation thereof, in which:
FIG. 1 is a schematic structural diagram of the present invention
In the figure:
1. antiseized layer, 2, self-adhesive layer, 3, first waterproof layer, 4, enhancement layer, 5, second waterproof layer, 6, box, 7, son detain, 8, isolation rete, 11, overlap joint end, 51, lock end.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description.
As shown in fig. 1, the utility model relates to a HDPE of area auto-serging paves waterproofing membrane in advance, including antiseized layer 1, self-adhesive layer 2, first waterproof layer 3, enhancement layer 4 and second waterproof layer 5, enhancement layer 4 wherein covers in the upper end of second waterproof layer 5, first waterproof layer 3 covers in the upper end of enhancement layer 4, self-adhesive layer 2 covers in the upper end of first waterproof layer 3, antiseized layer 1 covers in the upper end of self-adhesive layer 2, first waterproof layer 3, enhancement layer 4, the length of second waterproof layer 5 equals, one side of antiseized layer 1 is overlap joint end 11, overlap joint end 11 is less than self-adhesive layer 2's length, make antiseized layer 1's overlap joint end and self-adhesive layer 2's upper end form the overlap joint, the length of this overlap joint is 8 to 10cm, the overlap joint edge covers has isolation film layer 8.
11 intervals of 1 overlap joint end in antiseized layer are provided with one row of box 6, box 6 deepens in proper order and sticks to self-adhesive layer 2, first waterproof layer 3, in the enhancement layer 4, 6 tops in box are provided with the mounting hole, 11 one sides of overlap joint end are kept away from to second waterproof layer 5 and are lock end 51, 6 positions of lock end 51 cooperation box are provided with one row of son and detain 7, adjacent waterproofing membrane's son detain 7 can the buckle setting in the box 6 that corresponds, can utilize the son and mother buckle to carry out the high-speed joint, and overlap joint limit department adopts self-adhesive layer 2, powerful glue is sealed promptly, the possibility of causing the seepage because of the separation of overlap joint limit has been reduced, the joint strength on overlap joint limit has been improved, the waterproof reliability and the security of structure have been guaranteed.
The anti-sticking layer 1 in the embodiment is a reaction sand layer, the fineness of the anti-sticking layer is 30 to 60 meshes, and the thickness of the anti-sticking layer is 0.04mm; the self-adhesive layer 2 is a non-asphalt-based self-adhesive layer, is made of SBS and SBR pressure-sensitive adhesive materials, and has the thickness of 0.3mm; the first waterproof layer 3 is a polyethylene puncture-resistant waterproof layer, consists of metallocene polyethylene and linear low-density polyethylene, has the thickness of 0.5mm, has excellent flexibility and higher puncture resistance, and obviously improves the construction performance of the material; the reinforcing layer 4 is a polypropylene fiber non-woven fabric layer, the specification is 150 g/square meter, and the tensile force is more than or equal to 300N/cm, so that the tensile force of the material is improved; the second waterproof layer 5 is a high density polyethylene layer with a thickness of 0.4mm.
The working process is as follows:
the utility model discloses in the construction use, overlap edge department adopts the snap-fit of primary and secondary to form wholly together between the adjacent waterproofing membrane, and it is quick convenient that its construction is just uncovered behind isolation film layer 8, and overlap edge department adopts self-adhesive layer 2, and the powerful glue seals promptly, has reduced because of the overlap edge breaks away from the possibility that causes the seepage, has improved the joint strength on overlap edge, has guaranteed the waterproof reliability and the security of structure. The utility model discloses waterproofing membrane's pulling force is big, the percentage elongation is good, and dimensional stability is good, and green can be fit for multiple waterproof engineering.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (9)
1. The utility model provides a HDPE of area self-locking edge spreads waterproofing membrane in advance which characterized in that: including antiseized layer, self-adhesive layer, first waterproof layer, enhancement layer and the second waterproof layer that from top to bottom sets gradually, the length of self-adhesive layer, first waterproof layer, enhancement layer, second waterproof layer equals, one side of antiseized layer is the overlap joint end, and the overlap joint end is less than the length of self-adhesive layer for the overlap joint end of antiseized layer forms the overlap joint limit with the upper end of self-adhesive layer, the overlap joint end interval is provided with one row of box, the second waterproof layer is kept away from overlap joint end one side and is the lock end, lock end cooperation box position is provided with one row of son and detains.
2. HDPE pre-spread waterproof coiled material with self-locking edge according to claim 1, characterized in that: and the overlapping edges are covered with isolation film layers.
3. HDPE pre-spread waterproofing membrane with self-locking edge according to claim 1, characterized in that: the length of the overlapping edge is 8-10cm.
4. HDPE pre-spread waterproof coiled material with self-locking edge according to claim 1, characterized in that: the female buckle penetrates into the self-adhesive layer, the first waterproof layer and the reinforcing layer in sequence.
5. HDPE pre-spread waterproofing membrane with self-locking edge according to claim 1, characterized in that: the anti-sticking layer is a reaction sand layer, the fineness of the anti-sticking layer is 30 to 60 meshes, and the thickness of the anti-sticking layer is 0.03 to 0.05mm.
6. HDPE pre-spread waterproofing membrane with self-locking edge according to claim 1, characterized in that: the self-adhesive layer is a non-asphalt-based self-adhesive layer, and the thickness of the self-adhesive layer is 0.2 to 0.4mm.
7. HDPE pre-spread waterproofing membrane with self-locking edge according to claim 1, characterized in that: the first waterproof layer is a polyethylene puncture-resistant waterproof layer, and the thickness of the first waterproof layer is 0.4 to 0.6mm.
8. HDPE pre-spread waterproof coiled material with self-locking edge according to claim 1, characterized in that: the enhancement layer is a polypropylene fiber non-woven fabric layer.
9. HDPE pre-spread waterproofing membrane with self-locking edge according to claim 1, characterized in that: the second waterproof layer is a high-density polyethylene layer, and the thickness of the second waterproof layer is 0.3 to 0.5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220970317.8U CN217759330U (en) | 2022-04-26 | 2022-04-26 | HDPE pre-paved waterproof roll with self-locking edge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220970317.8U CN217759330U (en) | 2022-04-26 | 2022-04-26 | HDPE pre-paved waterproof roll with self-locking edge |
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| CN217759330U true CN217759330U (en) | 2022-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738337A (en) * | 2023-12-19 | 2024-03-22 | 北京城建设计发展集团股份有限公司 | Pre-laid waterproof coiled material mechanical connection structure |
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- 2022-04-26 CN CN202220970317.8U patent/CN217759330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738337A (en) * | 2023-12-19 | 2024-03-22 | 北京城建设计发展集团股份有限公司 | Pre-laid waterproof coiled material mechanical connection structure |
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