CN210362728U - Elastomer modified asphalt waterproof coiled material - Google Patents
Elastomer modified asphalt waterproof coiled material Download PDFInfo
- Publication number
- CN210362728U CN210362728U CN201921100799.6U CN201921100799U CN210362728U CN 210362728 U CN210362728 U CN 210362728U CN 201921100799 U CN201921100799 U CN 201921100799U CN 210362728 U CN210362728 U CN 210362728U
- Authority
- CN
- China
- Prior art keywords
- elastomer
- layer
- asphalt
- modified asphalt
- waterproofing membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 87
- 239000000806 elastomer Substances 0.000 title claims abstract description 87
- 239000010426 asphalt Substances 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 title abstract description 13
- 208000002193 Pain Diseases 0.000 claims abstract description 4
- 238000004078 waterproofing Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000003756 stirring Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003128 rodenticide Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The utility model discloses an elastomer modified asphalt waterproof coiled material, which comprises a base (1), wherein the upper surface and the lower surface of the base (1) are respectively provided with an upper elastomer asphalt layer (2) and a lower elastomer asphalt layer (3), and the surface of the upper elastomer asphalt layer (2) is provided with a wear-resistant layer (4); the upper surface of the tire base (1) is provided with a group of transverse grooves (5) which are uniformly distributed and have a trapezoidal structure with a small upper part and a large lower part, and the lower surface of the tire base (1) is provided with a group of longitudinal grooves (6) which are uniformly distributed; go up elastomer pitch layer (2) including first elastomer pitch layer (201) and second elastomer pitch layer (202), still be equipped with between first elastomer pitch layer (201) and second elastomer pitch layer (202) and prevent stinging layer (203). The utility model has the characteristics of can effectively improve waterproof performance.
Description
Technical Field
The utility model relates to a waterproofing membrane, especially an elastomer modified asphalt waterproofing membrane.
Background
In various industrial and civil building roofing projects or underground projects, waterproofing treatment is required, and the waterproofing treatment is most commonly carried out by laying waterproof coiled materials. In order to improve the tensile strength and elongation of the coiled material and improve the shrinkage deformation and cracking adaptability of the base layer, styrene-butadiene block copolymer (SBS), which is called elastomer for short, is used to modify asphalt to obtain elastomer (SBS) modified asphalt. However, the waterproof sheet obtained by using elastomer (SBS) modified asphalt is likely to have a water seepage phenomenon because its waterproof performance is lowered after a certain period of use. Therefore, the conventional technology has a problem of poor waterproof performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elastomer modified asphalt waterproofing membrane. The utility model has the characteristics of can effectively improve waterproof performance.
The technical scheme of the utility model: an elastomer modified asphalt waterproof coiled material comprises a base, wherein an upper elastomer asphalt layer and a lower elastomer asphalt layer are respectively arranged on the upper surface and the lower surface of the base, and a wear-resistant layer is arranged on the surface of the upper elastomer asphalt layer; the upper surface of the tire base is provided with a group of transverse grooves which are uniformly distributed and have a trapezoidal structure with a small upper part and a large lower part, and the lower surface of the tire base is provided with a group of longitudinal grooves which are uniformly distributed; go up elastomer pitch layer including first elastomer pitch layer and second elastomer pitch layer, still be equipped with between first elastomer pitch layer and the second elastomer pitch layer and prevent stinging the layer.
In the elastomer modified asphalt waterproof roll, the lower surface of the lower elastomer asphalt layer is provided with a group of arc-shaped bulges which are uniformly distributed.
In the elastomer modified asphalt waterproof coiled material, the base is a polyester base or a glass fiber base.
In the elastomer modified asphalt waterproof coiled material, the thickness ratio between the first elastomer asphalt layer and the second elastomer asphalt layer is 1: 1.5.
In the elastomer modified asphalt waterproof coiled material, the anti-biting layer is a metal mesh layer.
In the elastomer modified asphalt waterproof coiled material, the anti-biting layer is an aluminum-plastic composite belt, and a group of through holes with conical sections are uniformly arranged on the aluminum-plastic composite belt.
In the elastomer modified asphalt waterproof coiled material, the wear-resistant layer is a polyethylene film or an aluminum foil.
Compared with the prior art, the utility model consists of a tyre base, an upper elastomer asphalt layer, a lower elastomer asphalt layer and a wear-resistant layer, and the upper elastomer asphalt layer consists of a first elastomer asphalt layer and a second elastomer asphalt layer, thereby having good waterproof effect; the upper surface and the lower surface of the tire base are respectively provided with the transverse grooves and the longitudinal grooves, so that the tire base is divided into a plurality of independent spaces, thereby playing an effective separation role, preventing mutual interference among all areas and further improving the waterproof effect; moreover, through the arrangement of the transverse grooves and the longitudinal grooves, the adhesion performance of the elastomer asphalt can be improved, the stability of the structure is improved, the transverse grooves are arranged to be of the cross section of a trapezoidal structure with a small upper part and a large lower part, and therefore the adhesion performance can be further improved. The utility model discloses still through set up between first elastomer pitch layer and second elastomer pitch layer and prevent stinging the layer, can prevent that waterproofing membrane from being destroyed, also can improve waterproofing membrane's bulk strength, extension waterproofing membrane's life can also improve waterproof performance. To sum up, the utility model has the characteristics of can effectively improve waterproof performance.
Additionally, the utility model discloses it is protruding still that elastomer pitch layer lower surface sets up the arc down to this can adapt to the ground of mating formation of slight unevenness, is convenient for mate. Through set up the through-hole on the plastic-aluminum composite tape, be convenient for its and first and second elastomer pitch layer between the combination, be favorable to improving overall stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the structure of the tire base.
The labels in the figures are: 1-a base, 2-an upper elastomer asphalt layer, 3-a lower elastomer asphalt layer, 4-a wear-resistant layer, 5-a transverse groove, 6-a longitudinal groove, 201-a first elastomer asphalt layer, 202-a second elastomer asphalt layer, 203-an anti-biting layer and 7-an arc-shaped bulge.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. An elastomer modified asphalt waterproof coiled material is shown in figures 1-2 and comprises a base 1, wherein an upper elastomer asphalt layer 2 and a lower elastomer asphalt layer 3 are respectively arranged on the upper surface and the lower surface of the base 1, and a wear-resistant layer 4 is arranged on the surface of the upper elastomer asphalt layer 2; the upper surface of the tire base 1 is provided with a group of transverse grooves 5 which are uniformly distributed and have a trapezoidal structure with a small upper part and a large lower part, and the lower surface of the tire base 1 is provided with a group of longitudinal grooves 6 which are uniformly distributed; the upper elastomer asphalt layer 2 comprises a first elastomer asphalt layer 201 and a second elastomer asphalt layer 202, and a bite-preventing layer 203 is further arranged between the first elastomer asphalt layer 201 and the second elastomer asphalt layer 202.
The lower surface of the lower elastomer asphalt layer 3 is provided with a group of arc-shaped bulges 7 which are uniformly distributed.
The tire base 1 is a polyester tire or a glass fiber tire.
The thickness ratio between the first and second elastomeric asphalt layers 201, 202 is 1: 1.5.
The anti-biting layer 203 is a metal mesh layer.
The anti-biting layer 203 is an aluminum-plastic composite belt, and a group of through holes with conical sections are uniformly arranged on the aluminum-plastic composite belt.
The wear-resistant layer 4 is a polyethylene film or an aluminum foil.
The lower surface of the first elastomer asphalt layer is provided with a fixing block matched with the transverse groove, the upper surface of the first elastomer asphalt layer is provided with a mounting hole, and the mounting hole is internally provided with a rodenticide.
The aluminum-plastic composite belt comprises an aluminum belt, and a plastic layer is arranged on the surface of the aluminum belt.
The production process of the elastomer asphalt layer comprises the following steps: pouring the asphalt into a heating and stirring tank for heating, wherein the temperature of the heating and stirring tank is 170-180 ℃, then adding SBS, stirring for 2 hours, then stirring for 2 hours twice after opening a colloid mill, and repeatedly stirring until SBS particles can not be seen by naked eyes.
The utility model discloses a production process: the upper and lower surfaces of the base are respectively provided with the transverse groove and the longitudinal groove, the lower elastomer asphalt layer is coated on the lower surface of the base, the arc-shaped protrusion is extruded, the first elastomer asphalt layer is coated on the upper surface of the base, the anti-biting layer is placed above the first elastomer asphalt layer, the second elastomer asphalt layer is coated later, and the wear-resistant layer is laid on the upper surface of the second elastomer asphalt layer to complete the production of the waterproof coiled material. In the process, the lower elastomer asphalt layer is filled in the longitudinal groove, and the first elastomer asphalt layer is filled in the transverse groove.
When the rodenticide needs to be placed, a mounting hole is formed in the upper surface of the first elastomer asphalt layer, the rodenticide is placed in the mounting hole, the anti-biting layer is placed on the first elastomer asphalt layer, and finally the second elastomer asphalt layer is laid above the anti-biting layer.
Claims (7)
1. The utility model provides an elastomer modified asphalt waterproofing membrane which characterized in that: the tire comprises a tire base (1), wherein an upper elastomer asphalt layer (2) and a lower elastomer asphalt layer (3) are respectively arranged on the upper surface and the lower surface of the tire base (1), and a wear-resistant layer (4) is arranged on the surface of the upper elastomer asphalt layer (2); the upper surface of the tire base (1) is provided with a group of transverse grooves (5) which are uniformly distributed and have a trapezoidal structure with a small upper part and a large lower part, and the lower surface of the tire base (1) is provided with a group of longitudinal grooves (6) which are uniformly distributed; go up elastomer pitch layer (2) including first elastomer pitch layer (201) and second elastomer pitch layer (202), still be equipped with between first elastomer pitch layer (201) and second elastomer pitch layer (202) and prevent stinging layer (203).
2. The elastomer modified asphalt waterproofing membrane of claim 1, wherein: the lower surface of the lower elastomer asphalt layer (3) is provided with a group of arc-shaped bulges (7) which are uniformly distributed.
3. The elastomer modified asphalt waterproofing membrane of claim 1, wherein: the base (1) is a polyester tire or a glass fiber tire.
4. The elastomer modified asphalt waterproofing membrane of claim 1, wherein: the thickness ratio between the first elastomeric asphalt layer (201) and the second elastomeric asphalt layer (202) is 1: 1.5.
5. The elastomer modified asphalt waterproofing membrane of claim 1, wherein: the anti-biting layer (203) is a metal mesh layer.
6. The elastomer modified asphalt waterproofing membrane of claim 1, wherein: the anti-biting layer (203) is an aluminum-plastic composite belt, and a group of through holes with conical sections are uniformly arranged on the aluminum-plastic composite belt.
7. The elastomer modified asphalt waterproofing membrane of claim 1, wherein: the wear-resistant layer (4) is a polyethylene film or an aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100799.6U CN210362728U (en) | 2019-07-15 | 2019-07-15 | Elastomer modified asphalt waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100799.6U CN210362728U (en) | 2019-07-15 | 2019-07-15 | Elastomer modified asphalt waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362728U true CN210362728U (en) | 2020-04-21 |
Family
ID=70271578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921100799.6U Expired - Fee Related CN210362728U (en) | 2019-07-15 | 2019-07-15 | Elastomer modified asphalt waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210362728U (en) |
-
2019
- 2019-07-15 CN CN201921100799.6U patent/CN210362728U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |