CN216400832U - Composite reinforced waterproof coiled material - Google Patents
Composite reinforced waterproof coiled material Download PDFInfo
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- CN216400832U CN216400832U CN202122329761.XU CN202122329761U CN216400832U CN 216400832 U CN216400832 U CN 216400832U CN 202122329761 U CN202122329761 U CN 202122329761U CN 216400832 U CN216400832 U CN 216400832U
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Abstract
The utility model relates to the technical field of building waterproofing, and discloses a composite reinforced waterproof coiled material which comprises a waterproof layer, a hot-rolled non-woven fabric isolation layer, a first enhancement layer and a second enhancement layer, wherein the first enhancement layer covers the upper end of the second enhancement layer, the hot-rolled non-woven fabric isolation layer covers the upper end of the first enhancement layer, and the waterproof layer covers the upper end of the hot-rolled non-woven fabric isolation layer. The length of the hot-rolled non-woven fabric isolation layer, the length of the first enhancement layer and the length of the second enhancement layer are the same, the length of one side of the waterproof layer is larger than the length of the hot-rolled non-woven fabric isolation layer, a lap joint edge is formed between one side of the waterproof layer and the upper end of the hot-rolled non-woven fabric isolation layer, and the length of the lap joint edge is 8-10 cm. The waterproof layer is a thermoplastic polyolefin waterproof layer, and the thickness of the waterproof layer is 1.2-2 mm. The hot-rolled non-woven fabric isolation layer is a polypropylene hot-rolled non-woven fabric isolation layer. The utility model can improve the tensile property, the deformation resistance and the elongation at break of the coiled material and improve the safety of a building waterproof system.
Description
Technical Field
The utility model relates to the technical field of building waterproofing, in particular to a composite enhanced waterproof coiled material.
Background
In the prior art, the thermoplastic polyolefin backing waterproof coiled material (TPO backing waterproof coiled material) on the market has poor deformation resistance, and the material needs to be fully adhered to a base layer during construction, so that the backing material of the coiled material is easy to break when the base layer deforms, the dimensional stability of the coiled material is poor, the service life of the material is shortened, and the failure of building waterproof engineering is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a composite reinforced waterproof coiled material, which can improve the tensile property, the deformation resistance and the elongation at break of the coiled material and improve the safety of a waterproof system of a building.
The utility model is realized by adopting the following technical scheme: the utility model provides a compound enhancement mode waterproofing membrane, includes waterproof layer, hot rolling non-woven fabrics isolation layer, first enhancement layer and second enhancement layer, first enhancement layer covers the upper end at the second enhancement layer, hot rolling non-woven fabrics isolation layer covers the upper end at first enhancement layer, the waterproof layer covers the upper end at hot rolling non-woven fabrics isolation layer. The length of the hot-rolled non-woven fabric isolation layer, the length of the first enhancement layer and the length of the second enhancement layer are the same, the length of one side of the waterproof layer is larger than the length of the hot-rolled non-woven fabric isolation layer, so that a lap joint edge is formed between one side of the waterproof layer and the upper end of the hot-rolled non-woven fabric isolation layer, and the length of the lap joint edge is 8-10 cm.
Furthermore, the waterproof layer is a thermoplastic polyolefin waterproof layer, and the thickness of the waterproof layer is 1.2-2 mm.
Further, the hot-rolled non-woven fabric isolation layer is a polypropylene hot-rolled non-woven fabric isolation layer.
Further, the first reinforcing layer is a polyester mesh cloth reinforcing layer.
Further, the second reinforcing layer is a needle-punched non-woven fabric reinforcing layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the composite reinforced waterproof coiled material, the polyester mesh fabric reinforcing layer and the needled non-woven fabric reinforcing layer are combined to form two reinforcing layers, so that the tensile property of the coiled material is remarkably improved.
2. According to the composite enhanced waterproof coiled material, the polypropylene hot-rolled non-woven fabric isolating layer is arranged, so that the fracture elongation of the coiled material can be improved.
3. According to the composite enhanced waterproof roll, the overlapped edges are arranged, and hot air is adopted for welding, so that the thermoplastic polyolefin waterproof layer forms a whole, the deformation resistance of the roll is obviously improved, and the safety of a building waterproof system is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a waterproof layer; 2. hot rolling the non-woven fabric isolating layer; 3. a first enhancement layer; 4. a second enhancement layer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Example 1
As shown in fig. 1, the composite reinforced waterproof roll of the present invention includes a waterproof layer 1, a hot-rolled non-woven fabric isolation layer 2, a first enhancement layer 3 and a second enhancement layer 4, wherein the first enhancement layer 3 covers the upper end of the second enhancement layer 4, the hot-rolled non-woven fabric isolation layer 2 covers the upper end of the first enhancement layer 3, and the waterproof layer 1 covers the upper end of the hot-rolled non-woven fabric isolation layer 2. Wherein the length of hot rolling non-woven fabrics isolation layer 2, first enhancement layer 3, second enhancement layer 4 is the same, and one side length of waterproof layer 1 is greater than the length of hot rolling non-woven fabrics isolation layer 2 for one side of waterproof layer 1 and the upper end of hot rolling non-woven fabrics isolation layer 2 form the overlap joint limit, and the length B of this overlap joint limit is 8 ~ 10cm, and the overlap joint limit adopts hot-blast welding.
Wherein the waterproof layer 1 is a thermoplastic polyolefin waterproof layer, and the thickness thereof is 1.5 mm.
The hot-rolled non-woven fabric isolation layer 2 is a polypropylene hot-rolled non-woven fabric isolation layer, and the gram weight of the isolation layer is 10-20 g per square meter.
The first reinforced layer 3 is a polyester mesh fabric reinforced layer, the warp and weft of the polyester mesh fabric reinforced layer are 10 multiplied by 10, and the tensile force is more than or equal to 1000N/5 cm.
The second reinforcing layer 4 is a needle-punched non-woven fabric reinforcing layer which is formed by using polyester or polypropylene fibers through a needle-punching processing process, and the gram weight of the second reinforcing layer is 40-60 g/square meter.
The composite reinforced waterproof coiled material can be suitable for various waterproof projects, the overlapping edges of the composite reinforced waterproof coiled material are welded together by hot air to form a whole, and the two reinforcing layers made of different materials are arranged, so that the tensile strength of the material is improved, the safety of the waterproof projects is ensured, and the composite reinforced waterproof coiled material is large in tensile force, good in elongation and good in dimensional stability.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a compound enhancement mode waterproofing membrane which characterized in that: the waterproof layer comprises a waterproof layer (1), a hot-rolled non-woven fabric isolation layer (2), a first enhancement layer (3) and a second enhancement layer (4), wherein the first enhancement layer (3) covers the upper end of the second enhancement layer (4), the hot-rolled non-woven fabric isolation layer (2) covers the upper end of the first enhancement layer (3), and the waterproof layer (1) covers the upper end of the hot-rolled non-woven fabric isolation layer (2).
2. The composite reinforced waterproofing membrane according to claim 1, wherein: the length of hot rolling non-woven fabrics isolation layer (2), first enhancement layer (3), second enhancement layer (4) is the same, one side length of waterproof layer (1) is greater than the length of hot rolling non-woven fabrics isolation layer (2) for one side of waterproof layer (1) and the upper end of hot rolling non-woven fabrics isolation layer (2) form the overlap edge, and the length of this overlap edge is 8 ~ 10 cm.
3. The composite reinforced waterproofing membrane according to claim 1, wherein: the waterproof layer (1) is a thermoplastic polyolefin waterproof layer, and the thickness of the waterproof layer is 1.2-2 mm.
4. The composite reinforced waterproofing membrane according to claim 1, wherein: the hot-rolled non-woven fabric isolation layer (2) is a polypropylene hot-rolled non-woven fabric isolation layer.
5. The composite reinforced waterproofing membrane according to claim 1, wherein: the first reinforcing layer (3) is a polyester mesh cloth reinforcing layer.
6. The composite reinforced waterproofing membrane according to claim 1, wherein: the second reinforcing layer (4) is a needle-punched non-woven fabric reinforcing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329761.XU CN216400832U (en) | 2021-09-25 | 2021-09-25 | Composite reinforced waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329761.XU CN216400832U (en) | 2021-09-25 | 2021-09-25 | Composite reinforced waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216400832U true CN216400832U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122329761.XU Active CN216400832U (en) | 2021-09-25 | 2021-09-25 | Composite reinforced waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216400832U (en) |
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2021
- 2021-09-25 CN CN202122329761.XU patent/CN216400832U/en active Active
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