CN216405751U - Rigid-flexible composite waterproof roll structure - Google Patents
Rigid-flexible composite waterproof roll structure Download PDFInfo
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- CN216405751U CN216405751U CN202122297682.5U CN202122297682U CN216405751U CN 216405751 U CN216405751 U CN 216405751U CN 202122297682 U CN202122297682 U CN 202122297682U CN 216405751 U CN216405751 U CN 216405751U
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Abstract
The utility model relates to the technical field of building waterproofing, and discloses a rigid-flexible composite waterproof coiled material structure which comprises a rigid composite sand grain repairing layer, an upper polymer modified asphalt layer, a reinforcing layer, a lower polymer modified asphalt layer and an isolating layer, wherein the lower polymer modified asphalt layer covers the outer side of the isolating layer, the reinforcing layer covers the outer side of the lower polymer modified asphalt layer, the upper polymer modified asphalt layer covers the outer side of the reinforcing layer, and the rigid composite sand grain repairing layer covers the outer side of the upper polymer modified asphalt layer. The lengths of the upper polymer modified asphalt layer, the enhancement layer, the lower polymer modified asphalt layer and the isolation layer are the same, the length of one side of the rigid composite sand grain repairing layer is smaller than that of the upper polymer modified asphalt layer, and a lap joint edge is formed between one side of the rigid composite sand grain repairing layer and the upper end of the upper polymer modified asphalt layer. The utility model can increase the bonding strength with the building, effectively prevent the infiltration of underground water, and can simplify the construction and reduce the construction cost.
Description
Technical Field
The utility model relates to the technical field of building waterproofing, in particular to a rigid-flexible composite waterproof coiled material structure.
Background
In the prior art, a modified asphalt waterproof coiled material on the market is mostly composed of a modified asphalt layer, wherein the modified asphalt layer is equivalent to a flexible waterproof layer, and has no passive waterproof and automatic repairing effects, when a base layer deforms, the coiled material is easy to break, the service life of the material is reduced, 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 rigid-flexible composite waterproof roll structure which can increase the bonding strength with a building, effectively prevent the infiltration of underground water, simplify the construction, reduce the construction cost and save the construction period.
The utility model is realized by adopting the following technical scheme: a rigid-flexible composite waterproof coiled material structure comprises a rigid composite sand grain repairing layer, an upper polymer modified asphalt layer, a reinforcing layer, a lower polymer modified asphalt layer and an isolating layer, wherein the lower polymer modified asphalt layer covers the outer side of the isolating layer, the reinforcing layer covers the outer side of the lower polymer modified asphalt layer, the upper polymer modified asphalt layer covers the outer side of the reinforcing layer, and the rigid composite sand grain repairing layer covers the outer side of the upper polymer modified asphalt layer.
Further, the lengths of the upper polymer modified asphalt layer, the reinforcing layer, the lower polymer modified asphalt layer and the isolating layer are the same, the length of one side of the rigid composite sand grain repairing layer is smaller than that of the upper polymer modified asphalt layer, so that a lap joint edge is formed between one side of the rigid composite sand grain repairing layer and the upper end of the upper polymer modified asphalt layer, and the length of the lap joint edge is 8-10 cm.
Furthermore, the upper polymer modified asphalt layer and the lower polymer modified asphalt layer are both SBS modified asphalt layers, and the thickness of each layer is 3-4 mm.
Furthermore, the reinforced layer is a polyester tire reinforced layer, and the thickness of the reinforced layer is 0.9-1.2 mm.
Furthermore, the isolation layer is a polyethylene film isolation layer, and the thickness of the isolation layer is 0.01-0.03 mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the rigid-flexible composite waterproof coiled material structure, the rigid composite sand grain repairing layer and the modified asphalt layer are combined, wherein the rigid composite sand grain repairing layer and a building can form skin type waterproof, the bonding strength of the coiled material and post-poured concrete can be enhanced, so that underground water can be effectively prevented from permeating, the hidden danger of middle water channeling is avoided, water can be limited in a small range even if the coiled material is locally damaged, and the waterproof effect is better.
2. When the rigid-flexible composite waterproof coiled material structure is used for waterproofing a bottom plate, a pre-paving anti-sticking method can be adopted for construction, the influence of settlement of a main body structure can be avoided, the infiltration of underground water is effectively prevented, the construction can be simple and convenient, the construction cost is reduced, and the construction period is saved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a rigid composite sand grain repair layer; 2. applying a polymer modified asphalt layer; 3. an enhancement layer; 4. a lower polymer-modified asphalt layer; 5. an isolation 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 rigid-flexible composite waterproof roll structure of the present invention includes a rigid composite sand repairing layer 1, an upper polymer modified asphalt layer 2, a reinforcing layer 3, a lower polymer modified asphalt layer 4 and an isolation layer 5, wherein the lower polymer modified asphalt layer 4 covers the outer side of the isolation layer 5, the reinforcing layer 3 covers the outer side of the lower polymer modified asphalt layer 4, the upper polymer modified asphalt layer 2 covers the outer side of the reinforcing layer 3, and the rigid composite sand repairing layer 1 covers the outer side of the upper polymer modified asphalt layer 2.
The lengths of the upper polymer modified asphalt layer 2, the enhancement layer 3, the lower polymer modified asphalt layer 4 and the isolation layer 5 are the same, the length of one side of the rigid composite sand grain repairing layer 1 is smaller than that of the upper polymer modified asphalt layer 2, so that a lap joint edge is formed between one side of the rigid composite sand grain repairing layer 1 and the upper end of the upper polymer modified asphalt layer 2, and the length A of the lap joint edge is preferably 8-10 cm.
Specifically, the rigid composite sand repairing layer 1 is prepared by using a composite sand repairing waterproof repairing layer in the prior art, wrapping a special water-activated silver anion and a mixed material such as cement with special sand, and performing multiple wrapping, separation and drying. Wherein the upper polymer modified asphalt layer 2 and the lower polymer modified asphalt layer 4 both use SBS modified asphalt layers in the prior art, and the thickness of the layers is 3-4 mm. The reinforced layer 3 is a polyester tire reinforced layer, the thickness of the reinforced layer is 0.9-1.2 mm, and the tensile force of the reinforced layer is greater than or equal to 800N/5 cm. Wherein the isolation layer 5 is a polyethylene film isolation layer with the thickness of 0.01-0.03 mm.
The rigid-flexible composite waterproof coiled material structure is mainly applied to waterproof construction of the bottom plate, construction is carried out by adopting a pre-paving anti-sticking method during construction, influence of settlement of a main body structure can be avoided, underground water is effectively prevented from permeating, the waterproof coiled material and the structural layer are permanently bonded into a whole, hidden danger of water channeling in the middle is avoided, water can be limited in a small range even if local damage is carried out on the coiled material, and the waterproof effect is better.
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 (5)
1. The utility model provides a compound waterproofing membrane structure just gentle which characterized in that: the composite sand repairing layer comprises a rigid composite sand repairing layer (1), an upper polymer modified asphalt layer (2), a reinforcing layer (3), a lower polymer modified asphalt layer (4) and an isolating layer (5), wherein the lower polymer modified asphalt layer (4) covers the outer side of the isolating layer (5), the reinforcing layer (3) covers the outer side of the lower polymer modified asphalt layer (4), the upper polymer modified asphalt layer (2) covers the outer side of the reinforcing layer (3), and the rigid composite sand repairing layer (1) covers the outer side of the upper polymer modified asphalt layer (2).
2. The rigid-flexible composite waterproof roll structure according to claim 1, characterized in that: the length of the upper polymer modified asphalt layer (2), the length of the enhancement layer (3), the length of the lower polymer modified asphalt layer (4) and the length of the isolation layer (5) are the same, the length of one side of the rigid composite sand repairing layer (1) is smaller than the length of the upper polymer modified asphalt layer (2), so that a lap joint edge is formed between one side of the rigid composite sand repairing layer (1) and the upper end of the upper polymer modified asphalt layer (2), and the length of the lap joint edge is 8-10 cm.
3. The rigid-flexible composite waterproof roll structure according to claim 2, characterized in that: the upper polymer modified asphalt layer (2) and the lower polymer modified asphalt layer (4) are SBS modified asphalt layers, and the thickness of the SBS modified asphalt layers is 3-4 mm.
4. The rigid-flexible composite waterproof roll structure according to claim 2, characterized in that: the reinforced layer (3) is a polyester tire reinforced layer, and the thickness of the reinforced layer is 0.9-1.2 mm.
5. The rigid-flexible composite waterproof roll structure according to claim 2, characterized in that: the isolation layer (5) is a polyethylene film isolation layer, and the thickness of the polyethylene film isolation layer is 0.01-0.03 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297682.5U CN216405751U (en) | 2021-09-22 | 2021-09-22 | Rigid-flexible composite waterproof roll structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297682.5U CN216405751U (en) | 2021-09-22 | 2021-09-22 | Rigid-flexible composite waterproof roll structure |
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| CN216405751U true CN216405751U (en) | 2022-04-29 |
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| CN202122297682.5U Active CN216405751U (en) | 2021-09-22 | 2021-09-22 | Rigid-flexible composite waterproof roll structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145436A (en) * | 2022-12-30 | 2023-05-23 | 青岛东方雨虹建筑材料有限公司 | Modified asphalt waterproof coiled material with repairing function and preparation method thereof |
-
2021
- 2021-09-22 CN CN202122297682.5U patent/CN216405751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145436A (en) * | 2022-12-30 | 2023-05-23 | 青岛东方雨虹建筑材料有限公司 | Modified asphalt waterproof coiled material with repairing function and preparation method thereof |
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