CN205615082U - Special APP pitch waterproofing membrane of road bridge - Google Patents
Special APP pitch waterproofing membrane of road bridge Download PDFInfo
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- CN205615082U CN205615082U CN201620027991.7U CN201620027991U CN205615082U CN 205615082 U CN205615082 U CN 205615082U CN 201620027991 U CN201620027991 U CN 201620027991U CN 205615082 U CN205615082 U CN 205615082U
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Abstract
The utility model discloses a special APP pitch waterproofing membrane of road bridge, its technical scheme main points are including the waterproof air -insulation layer who from top to bottom sets gradually, mineral layer, a APP modified asphalt layer, polyester reinforcement base cloth layer, the 2nd APP modified asphalt layer and isolation layer. The utility model discloses high temperature resistance can be good, and the corrosivity to chemical media such as acid, alkali, salt has sufficient guarantee in addition, besides, the utility model discloses still have good waterproof nature and gas barrier nature.
Description
Technical field
This utility model relates to a kind of building water-proof coiled material field, particularly to a kind of road and bridge special APP asphalt water-proof coiled material.
Background technology
Waterproof roll is mainly used for construction wall, roofing and tunnel, highway, refuse landfill etc., play the flexible building material product of a kind of rollable one-tenth web-like resisting extraneous rainwater, subsoil water seepage, it is connected as ne-leakage between engineering foundation with building, it is the first barrier of whole engineering waterproofing, whole engineering is played vital effect.Product mainly has asphalt water-proof coiled material and polymer membranes.
The Chinese utility model patent of Application No. 200720149542.0 discloses a kind of tyre-deflecting asphalt waterproofing coiled material, the upper bitumen layer including tire basic unit, being overlying on tire basic unit upper and lower faces respectively and lower bitumen layer, and the thickness of upper bitumen layer is less than the thickness of lower bitumen layer.Its cohesion being strengthened remaining basal plane by such structure and the cracking resistance of waterproof roll, the most also improve waterproof roll and road surface, the adhesion of bridge floor.But research it is seen that, such waterproof roll has deficiency in terms of resistance to elevated temperatures, trapping performance and corrosion resistance, and road surface and bridge floor are outdoor state mostly, under the corrosiveness of the chemical mediators such as the high temperature in summer, the oxidation of air and acid-alkali salt, such waterproof roll is easy to go wrong during using.In consideration of it, inventor feels the need to provide a kind of new waterproof roll, to guarantee that its resistance to elevated temperatures is good and good to the corrosion resistance of the chemical mediators such as acid-alkali salt, also ability has good gas barrier properties and water proofing property simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of road and bridge special APP asphalt water-proof coiled material, and its resistance to elevated temperatures is good, and the corrosivity of the chemical mediators such as acid, alkali, salt is had enough guarantees；In addition, this utility model also has good water proofing property and gas barrier properties.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of road and bridge special APP asphalt water-proof coiled material, including the waterproof vapour barrier from top to bottom set gradually, layer mineral, an APP modified asphalt layer, polyester base layer of cloth, the 2nd APP modified asphalt layer and sealing coat.
By using technique scheme, the setting of waterproof vapour barrier allows whole waterproof roll have the function of waterproof trapping, provides protection for its inner layer structure, it is to avoid inner layer structure is by the infiltration of steam and aoxidizing of air；The setting of layer mineral can allow waterproof roll have anticorrosive, the effect of acid and alkali-resistance, it is to avoid waterproof roll is corroded by chemical substances such as acid, alkali, salt；And an APP modified asphalt layer, polyester base layer of cloth and the setting of the 2nd APP modified asphalt layer, then allow the resistance to elevated temperatures of whole waterproof roll be guaranteed, also ensure that the structural strength of whole waterproof roll simultaneously；The setting of sealing coat then can allow whole waterproof roll be protected, it is to avoid waterproof roll is polluted by impurity etc. depositing, during transport etc., and affects it and use.
This utility model is further arranged to: described waterproof vapour barrier is uniformly coated 2-3 all over forming by single-component polyurethane water-proof paint.
By using technique scheme; the film that single-component polyurethane water-proof paint is formed is closely knit, complete; it is not easy to produce crack; nor pin hole, bubble etc. can be formed; and its water vapor permeation coefficient is little; thus the waterproof vapour barrier uniformly coated by single-component polyurethane water-proof paint not only has water-proof function but also have trapping function, the structure of internal layer can be provided good waterproof, trapping protection.
Additionally, the film formed by single-component polyurethane water-proof paint also has good pliability, it is the flexible or strong adaptability of cracking to basic unit, and pull resistance intensity is high such that it is able to improve pull resistance for whole waterproof roll.
This utility model is further arranged to: described layer mineral is uniformly laid by yellow ground and formed.
By using technique scheme, the layer mineral that yellow ground is paved into can allow whole waterproof roll possess anticorrosive, the acid and alkali-resistance the most uprising solarization performance of excellence, improves the performance of waterproof roll.
This utility model is further arranged to: be additionally provided with epoxy resin layer between described protective layer and layer mineral.
By using technique scheme, the setting of epoxy resin layer can either be by bonding more firm between waterproof vapour barrier and layer mineral, it is to avoid occurs the drawback departed between waterproof vapour barrier and layer mineral, can increase again the pliability of whole waterproof substrate.
This utility model is further arranged to: described sealing coat is the one in PET film or PE film.
By using technique scheme, the existence of PET film and PE film can be played good buffer action, waterproof roll and impurities be come, it is to avoid because it is had adverse effect on by the contact of waterproof roll and impurity.
Further, the surface of PET film and PE film all also has silicone oil, and the existence of silicone oil can allow waterproof roll the most well take sealing coat off, without being bonded in the surface of the 2nd APP modified asphalt layer, affects the use of waterproof roll.
This utility model is further arranged to: the thickness of described waterproof vapour barrier is 0.3-0.7mm, the thickness of described layer mineral is 0.6-1.1mm, the thickness of a described APP modified asphalt layer is 0.5-0.7mm, the thickness of described polyester base layer of cloth is 0.8-1.2mm, the thickness of the 2nd described APP modified asphalt layer is 0.5-0.7mm, and the thickness of described sealing coat is 0.3-0.6mm.
By using technique scheme, can allow the THICKNESS CONTROL of whole waterproof roll between 3-5mm, will not seem blocked up, it is thus possible to obtain higher pliability；And such thickness also can allow waterproof roll when actually used, select in conjunction with particular situation, improve the motility that waterproof roll uses.
In sum, this utility model has the advantages that resistance to elevated temperatures of the present utility model is good, and the corrosivity of the chemical mediators such as acid, alkali, salt is had enough guarantees；In addition, this utility model also has good water proofing property and gas barrier properties.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
In figure: 1, waterproof vapour barrier；2, layer mineral；3, an APP modified asphalt layer；4, polyester base layer of cloth；5, the 2nd APP modified asphalt layer；6, sealing coat；7, epoxy resin layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
A kind of road and bridge special APP asphalt water-proof coiled material, including the waterproof vapour barrier 1 arranged according to order from top to bottom, layer mineral the 2, the oneth APP modified asphalt layer 3, polyester base layer of cloth the 4, the 2nd APP modified asphalt layer 5 and sealing coat 6.The structure of this waterproof roll is as shown in Figure 1.
The setting of waterproof vapour barrier 1 allows the function that whole waterproof roll has waterproof trapping, provides protection for its inner layer structure, it is to avoid inner layer structure is by the infiltration of steam and aoxidizing of air；The setting of layer mineral 2 can allow waterproof roll have anticorrosive, the effect of acid and alkali-resistance, it is to avoid waterproof roll is corroded by chemical substances such as acid, alkali, salt；And an APP modified asphalt layer 3, polyester base layer of cloth 4 and the setting of the 2nd APP modified asphalt layer 5, then allow the resistance to elevated temperatures of whole waterproof roll be guaranteed, also ensure that the structural strength of whole waterproof roll simultaneously；The setting of sealing coat 6 then can allow whole waterproof roll be protected, it is to avoid waterproof roll is polluted by impurity etc. depositing, during transport etc., and affects it and use.
In previous embodiment, the single-component polyurethane water-proof paint that waterproof vapour barrier 1 can use effluent north paracetamol building materials Science and Technology Ltd. to produce uniformly coats 2-3 all over forming.The film that single-component polyurethane water-proof paint is formed is closely knit, complete; it is not easy to produce crack; nor pin hole, bubble etc. can be formed; and its water vapor permeation coefficient is little; thus the waterproof vapour barrier 1 uniformly coated by single-component polyurethane water-proof paint not only has water-proof function but also have trapping function, the structure of internal layer can be provided good waterproof, trapping protection.
Additionally, the film formed by single-component polyurethane water-proof paint also has good pliability, it is the flexible or strong adaptability of cracking to basic unit, and pull resistance intensity is high such that it is able to improve pull resistance for whole waterproof roll.
Same, the layer mineral 2 in previous embodiment can uniformly be laid by yellow ground and form.The layer mineral 2 that yellow ground is paved into can allow whole waterproof roll possess anticorrosive, the acid and alkali-resistance the most uprising solarization performance of excellence, improves the performance of waterproof roll.
Certainly, above-mentioned yellow ground can also substitute with other lamellars, granular mineral material.
Furthermore it is also possible to arrange one layer of epoxy resin layer 7 between waterproof vapour barrier 1 and layer mineral 2.Epoxy resin has good physics, chemical property, and it has an adhesive strength of excellence to the surface of metal and nonmetallic materials, and its set shrinkage factor is little, hardness is high, pliability is preferable, to alkali and most of solvent-stable.
In other words, the setting of epoxy resin layer 7 can either be by bonding more firm between waterproof vapour barrier 1 and layer mineral 2, it is to avoid occurs the drawback departed between waterproof vapour barrier 1 and layer mineral 2, can increase again the pliability of whole waterproof substrate.
Sealing coat 6 in previous embodiment can be PET film, it is also possible to for PE film.The existence of PET film and PE film can play good buffer action, waterproof roll and impurities is come, it is to avoid affects the normal use of waterproof roll because its surface is produced pollution in the contact of waterproof roll and impurity.
Further, the surface of PET film and PE film all also has silicone oil, and the existence of silicone oil can allow waterproof roll the most well take sealing coat 6 off, without being bonded in the surface of the 2nd APP modified asphalt layer 5, affects the use of waterproof roll.
It should be noted that, in order to allow whole waterproof roll not can not get higher pliability because of blocked up, the THICKNESS CONTROL of best waterproof vapour barrier 1 is between 0.3-0.7mm, the thickness of layer mineral 2 is the most preferably between 0.6-1.1mm, and the thickness of an APP modified asphalt layer 3 and the 2nd APP modified asphalt layer 5 can fluctuate between 0.5-0.7mm, polyester base layer of cloth 4 can suitably do thick point, and suitably at 0.8-1.2mm, the THICKNESS CONTROL of sealing coat 6 is between 0.3-0.6mm.The thickness of the most whole waterproof roll is between 3-5mm.
And, such thickness also can allow waterproof roll when actually used, selects in conjunction with particular situation, improves the motility that waterproof roll uses.
Compared with traditional road and bridge waterproof roll, resistance to elevated temperatures of the present utility model is good, and the corrosivity of the chemical mediators such as acid, alkali, salt is had enough guarantees；In addition, this utility model also has good water proofing property and gas barrier properties.
It is last it is noted that above example is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (5)
1. a road and bridge special APP asphalt water-proof coiled material, it is characterized in that: include the waterproof vapour barrier (1) from top to bottom set gradually, layer mineral (2), oneth APP modified asphalt layer (3), polyester base layer of cloth (4), 2nd APP modified asphalt layer (5), and sealing coat (6), the thickness of described waterproof vapour barrier (1) is 0.3-0.7mm, the thickness of described layer mineral (2) is 0.6-1.1mm, the thickness of a described APP modified asphalt layer (3) is 0.5-0.7mm, the thickness of described polyester base layer of cloth (4) is 0.8-1.2mm, the thickness of the 2nd described APP modified asphalt layer (5) is 0.5-0.7mm, the thickness of described sealing coat (6) is 0.3-0.6mm.
Road and bridge the most according to claim 1 special APP asphalt water-proof coiled material, it is characterised in that: described waterproof vapour barrier (1) is uniformly coated 2-3 all over forming by single-component polyurethane water-proof paint.
Road and bridge the most according to claim 1 special APP asphalt water-proof coiled material, it is characterised in that: described layer mineral (2) is uniformly laid by yellow ground and is formed.
4. according to the road and bridge special APP asphalt water-proof coiled material described in claim 1 or 2 or 3, it is characterised in that: it is additionally provided with epoxy resin layer (7) between described waterproof vapour barrier (1) and layer mineral (2).
5. according to the road and bridge special APP asphalt water-proof coiled material described in claim 1 or 2 or 3, it is characterised in that: described sealing coat (6) is the one in PET film or PE film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620027991.7U CN205615082U (en) | 2016-01-12 | 2016-01-12 | Special APP pitch waterproofing membrane of road bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620027991.7U CN205615082U (en) | 2016-01-12 | 2016-01-12 | Special APP pitch waterproofing membrane of road bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205615082U true CN205615082U (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620027991.7U Expired - Fee Related CN205615082U (en) | 2016-01-12 | 2016-01-12 | Special APP pitch waterproofing membrane of road bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205615082U (en) |
-
2016
- 2016-01-12 CN CN201620027991.7U patent/CN205615082U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |