CN101767959B - Protective plate of waterproof material and preparation method thereof - Google Patents
Protective plate of waterproof material and preparation method thereof Download PDFInfo
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- CN101767959B CN101767959B CN2010100113389A CN201010011338A CN101767959B CN 101767959 B CN101767959 B CN 101767959B CN 2010100113389 A CN2010100113389 A CN 2010100113389A CN 201010011338 A CN201010011338 A CN 201010011338A CN 101767959 B CN101767959 B CN 101767959B
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Abstract
The invention relates to a protective plate which can effectively protect a waterproof material from being aged and damaged by other external force and ultraviolet light and a preparation method thereof. The protective plate of the waterproof material contains the following formula components by weight percent: 6-19% of alkaline stone material, 7-21% of mineral powder, 2.5-6.5% of lignin fiber, 2.5-8% of glass fiber mat and the balance of construction asphalt. The protective plate prepared according to the special preparation method has the advantages of high compactness, good flexibility, compaction resistance and strong interlayer adhesive force, and can effectively protect a waterproof layer from being damaged by the external force and prolong the service life of the waterproof material.
Description
Technical field:
The present invention relates to the protection field of water-proof material, especially a kind of degree of compactness is high, snappiness good, withstand voltage real, interlaminar bonding power strong, can protect water-proof material not by protecting sheet of other outside destroy and preparation method thereof effectively.
Background technology:
Along with the fast development of China's transportation industry, building trade, increasingly high to the request for utilizations such as endurance quality of water-proof material.All kinds of waterproof rolls from three felts, two oil tech in five sixties to the nineties; In construction and use, they there is not special sfgd.; Thereby make their high and low temperature, weather resistance, withstand voltage real performance relatively all relatively poor; Waterproof effect seldom can surpass more than 10 years, and this is that short, a comprehensive high major reason of use cost of life-span appears in the water-proof material of China.In order to prolong the work-ing life of water-proof material; Reduce use cost; Develop a kind of have degree of compactness height, snappiness good, withstand voltage real, interlaminar bonding power strong and can prolong water-proof material work-ing life, the novel protective material that reduces use cost becomes the problem that the waterproof field needs to be resolved hurrily.
Summary of the invention:
The invention provides protecting sheet of a kind of water-proof material and preparation method thereof; Its degree of compactness is high, snappiness good, withstand voltage real, interlaminar bonding power strong, can protect effectively water-proof material not by outside destroy, prolong water-proof material work-ing life, solved the problem that exists in the prior art.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be: a kind of protecting sheet of water-proof material, contain building asphalt, and also contain alkaline building stones, breeze, lignin fibre and glass mat; The formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: alkaline building stones 6～19%; Breeze 7～21%; Lignin fibre 2.5～6.5%; Glass mat 2.5～8%; All the other are building asphalt.
The further technical scheme of the present invention is also to contain trevira 0～5% in its formula constituent by percentage to the quality.
The further technical scheme of the present invention is also to contain natural rock asphalt 0～10% in its formula constituent by percentage to the quality.
The further technical scheme of the present invention is that the formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: alkaline building stones 9～17%; Breeze 9～18%; Lignin fibre 3.5～5.5%; Glass mat 3.5～5.5%; All the other are building asphalt.
The further technical scheme of the present invention is also to contain trevira 1～3% in its formula constituent by percentage to the quality.
The further technical scheme of the present invention is also to contain natural rock asphalt 1.5～7% in its formula constituent by percentage to the quality.
In the technique scheme, the softening temperature of said building asphalt＞95 ℃; The particle diameter of alkalescence building stones is 0.3～2.36mm, cleanliness factor ≮ 95%; Limy not in the breeze, 0.075mm percent of pass ≮ 85%; The ash content of natural rock asphalt≤10%; The apparent density of glass mat is 60～120g/m2.
Said alkaline building stones are Irish touchstone building stones or ls building stones, also can be other alkaline building stones.
The preparation method of the protecting sheet of above-mentioned water-proof material comprises the steps:
(1), building asphalt, alkaline building stones, breeze, lignin fibre and glass mat are taken by weighing by its mass percent, subsequent use;
(2), squeeze into after building asphalt is heated to 200 ℃ and begin in the stirred vessel to stir, in stirred vessel, add lignin fibre 2/3 amount, breeze, lignin fibre 1/3 amount and alkaline building stones in the whipping process successively;
(3), when being stirred to lignin fibre that can't see white in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃;
(4), will mix grog and put into storage warehouse with heating and heat preservation function, subsequent use;
(5), temperature to 150～155 of adjustment forcing machine and storage warehouse discharge port ℃, then, open the cool circulation water pipe;
(6), the mixing clinker temperature of control storage warehouse discharge port is at 168～175 ℃; Open discharge port; To mix grog and extrude and pave between the layer glass fibre felt up and down from discharge port uniformly, and get into the first road compaction process immediately, the temperature difference before and after the compacting must not be greater than 25 ℃; The temperature of compacting rear wing is reduced to 150～155 ℃, and thickness becomes 3.6～4.4mm by 3.9～4.7mm, and glass mat surface 90% is soaked into by pitch, presents black;
(7), again get into the second road compaction process, the temperature of compacting rear wing is reduced to 125～130 ℃, and thickness becomes 3.4～4.2mm, and the glass mat surface is all soaked into by pitch; Get into the 3rd road compaction process again, the temperature of compacting rear wing is reduced to 105～110 ℃, and thickness becomes 3.3～4.1mm; Get into the 4th road compaction process at last, the temperature of compacting rear wing is reduced to 85～90 ℃, and thickness becomes 3.2～4.0mm;
(8), after compacting finishes, protecting sheet delivered to force to be cooled to below 60 ℃ in the cooling air unit, promptly get this water-proof material protecting sheet.
The preparing method's of above-mentioned protecting sheet further technical scheme is; The mass percent of natural rock asphalt by its shared formula constituent taken by weighing; In the process that stirs building asphalt; In stirred vessel, add natural rock asphalt earlier, add lignin fibre 2/3 amount, breeze, lignin fibre 1/3 amount and alkaline building stones more successively.
The preparing method's of above-mentioned protecting sheet further technical scheme is; The mass percent of trevira by its shared formula constituent taken by weighing; In the process that stirs building asphalt; In stirred vessel, add lignin fibre 2/3 amount and breeze earlier, add trevira then, add lignin fibre 1/3 amount and alkaline building stones again; Be stirred to when can't see white lignin fibre and trevira in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃.
The preparing method's of above-mentioned protecting sheet further technical scheme is; Natural rock asphalt and the trevira mass percent by its shared formula constituent is taken by weighing; In the process that stirs building asphalt; In stirred vessel, add natural rock asphalt, lignin fibre 2/3 amount and breeze earlier, add trevira then, add lignin fibre 1/3 amount and alkaline building stones again; Be stirred to when can't see white lignin fibre and trevira in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃.
Utilize water-proof material protecting sheet of the present invention; Degree of compactness is high, snappiness good, withstand voltage real, interlaminar bonding power is strong; Be used on the various bridge floor rubber-asphalt waterproof of the transportation industry layer; Can effectively stop road vehicle in the construction process, laying equipment, tapping equipment that rolling of rubber-asphalt waterproof layer exposed, effectively protect the waterproof layer of bridge floor not to be destroyed, prolong the work-ing life of water-proof material.Add trevira, can make higher, the anti-puncture ability of protecting sheet snappiness stronger, improve the use properties of protecting sheet greatly.Add natural rock asphalt, can make higher, the anti-puncture ability of protecting sheet compacting intensity stronger, can effectively improve the use properties of protecting sheet.Through the vibrating compacting of upper strata compound, protecting sheet itself also plays waterproof effect, makes bridge floor play the whole structure of dual waterproof, thereby the bridge deck water-proof effect is improved 2～3 times than existing bridge floor.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, through embodiment, the present invention is set forth in detail below.
Embodiment 1:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 6 |
| Breeze | 21 |
| Lignin fibre | 6 |
| Glass mat | 4.5 |
| Building asphalt | 62.5 |
The preparation equipment used comprises temperature control stirrer, forcing machine, continuous compacting cooling system etc.
Concrete preparation process is following:
(1), take by weighing each material, subsequent use by above-mentioned mass ratio;
(2), squeeze into after building asphalt is heated to 200 ℃ and begin in the temperature control stirrer to stir, in stirred vessel, add lignin fibre 2/3 amount, breeze, lignin fibre 1/3 amount, alkaline building stones in the whipping process successively;
(3), be stirred to lignin fibre that can't see white in the compound, restir 13 minutes, stirring total time is 25 minutes, forms 185 ℃ mixing grog;
(4), will mix grog and put into storage warehouse with heating and heat preservation function, subsequent use;
(5), the temperature to 150 of adjustment forcing machine and storage warehouse discharge port ℃, then, open the cool circulation water pipe;
(6), the mixing clinker temperature to 170 of adjustment storage warehouse discharge port ℃; Open discharge port, will mix grog and extrude and pave from discharge port uniformly, get into the first road compaction process immediately between the layer glass fibre felt up and down; The temperature of compacting rear wing is reduced to 152 ℃; Thickness is densified to 4.0mm, and glass mat surface 90% is soaked into by pitch, presents black;
(7), again get into the second road compaction process, the temperature of compacting rear wing is reduced to 128 ℃, and thickness is densified to 3.8mm, and the glass mat surface is all soaked into by pitch; Get into the 3rd road compaction process again, the temperature of compacting rear wing is reduced to 105 ℃, and thickness is densified to 3.7mm; Get into the 4th road compaction process again, the temperature of compacting rear wing is reduced to 90 ℃, and thickness is densified to 3.6mm.
(8), after compacting finishes, protecting sheet delivered to force to be cooled to below 56 ℃ in the cooling air unit, promptly get this water-proof material protecting sheet.
Gained water-proof material protecting sheet is carried out deburring through the shear forming machine handle, handling the rear wing width is 110 ± 20cm.Handle through electronic journey time meter and shearing machine, control protecting sheet length is 150 ± 20cm again.Piling gets up subsequent usely then, between each layer protecting sheet, spills sand in the time of piling and handles, and prevents to bond between the protecting sheet.
The examination criteria technical requirements:
| Test item | Unit | Technical requirements |
| Puncture | mm | ≯2.0 |
| Water-intake rate | ％ | ≯8 |
Puncture detects:
The water-proof material protecting sheet is incubated the pressure that can bear 1368kp after two hours in 94 ℃ environment, it is following specifically to detect step:
| The instrument component title | Specification requirement |
| Bracing frame (A) | Can bear the gravity of 9.08kg |
| Testing needle (B) | End plane, shank diameter 3.0mm, cylinder diameter 9.1mm |
| Base | Thickness 6-8mm, 120mm square, median pore diameter 14.1mm |
| 2 of counterweights | (9.08kg-A-B-vertical rod quality)/2 |
1, is placed on sample 94 ℃ ± 2 ℃ following two hours of temperature condition.
2, align with puncture needle in adjustment base circular hole position.
3, be placed on test sample on the base plate, adjust the position; The height that reduces pin is up to contacting with sample.
4, press digital indicator up to touching bracing frame, zero clearing.
5, be placed on counterweight on the bracing frame, press the puncture button simultaneously; The puncture time is 5s, the time to after unload counterweight from bracing frame immediately.
6, press digital indicator, obtain reading and be the puncture result.
7, through detecting, the puncture result is 1.4mm, the coincidence detection technical requirements.
Water-absorbent detects:
1, protecting sheet being put into temperature is that 60 ℃ ± 1 ℃ loft drier is dried, and up to constant mass, takes by weighing the quality m of oven dry rear wing.
2, in the water with 23 ℃ ± 2 ℃ of the immersions of protecting sheet level, the protecting sheet upper surface is apart from water surface 25mm, and Immersion time continues 4 hours.
3, the time to after protecting sheet is toweled off the quality m after dry doubling takes by weighing immersion
a
4, once more in the water with 23 ℃ ± 2 ℃ of the immersions of protecting sheet level, the protecting sheet upper surface is apart from water surface 25mm, and Immersion time continues 20 hours.
5, the time to after protecting sheet is toweled off the quality m after dry doubling takes by weighing immersion
a
6, in three water with 60 ℃ ± 2 ℃ of the immersions of protecting sheet level, the protecting sheet upper surface is apart from water surface 25mm, and Immersion time continues 80 hours.
7, the time to after protecting sheet is toweled off the quality m after dry doubling takes by weighing immersion
a
8, the water-intake rate of protecting sheet calculates by formula (1), three mensuration m
aValue be as the criterion with peak, be negative value (-) when sample mass reduces, be on the occasion of (+) when sample mass increases:
Water-intake rate S=(m
a-m)/m * 100
9, through detecting, the water-intake rate result is 4.9%, the coincidence detection technical requirements.
Find out that from above data the water-proof material protecting sheet has very strong anti-penetration power not penetrated by other external force, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 2:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 19 |
| Breeze | 7 |
| Lignin fibre | 6.5 |
| Glass mat | 8 |
| Building asphalt | 59.5 |
Preparation equipment used and method are taked the process step identical with embodiment 1.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.3mm; The water-intake rate result is 4.8%, all coincidence detection technical requirementss.
Thereby proof, this water-proof material protecting sheet has very strong anti-penetration power not penetrated by other external force, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 3:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 16 |
| Breeze | 18 |
| Lignin fibre | 2.5 |
| Glass mat | 7.5 |
| Building asphalt | 56 |
Preparation equipment used and method are taked the process step identical with embodiment 1.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.3mm; The water-intake rate result is 5.0%, all coincidence detection technical requirementss.
Thereby proof, this water-proof material protecting sheet has very strong anti-penetration power not penetrated by other external force, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 4:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 17 |
| Breeze | 13 |
| Lignin fibre | 6 |
| Glass mat | 2.5 |
| Building asphalt | 61.5 |
Preparation equipment used and method are taked the process step identical with embodiment 1.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.4mm; The water-intake rate result is 4.6%, all coincidence detection technical requirementss.
Thereby proof, this water-proof material protecting sheet has very strong anti-penetration power not penetrated by other external force, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 5:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 10 |
| Breeze | 15 |
| Lignin fibre | 6 |
| Trevira | 1 |
| Glass mat | 7 |
| Building asphalt | 61 |
The preparation equipment used is taked identical with embodiment 1.
Among the preparation method except that step described in the embodiment 1; Also comprise the steps: the mass percent of trevira by its shared formula constituent taken by weighing; In the process that stirs building asphalt; In stirred vessel, add lignin fibre 2/3 amount and breeze earlier, add trevira then, add lignin fibre 1/3 amount and alkaline building stones again; Be stirred to when can't see white lignin fibre and trevira in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.2mm; The water-intake rate result is 4.2%, all coincidence detection technical requirementss.
Anti-puncture ability strengthened after thereby proof, this water-proof material protecting sheet added trevira, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 6:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 13 |
| Breeze | 17 |
| Lignin fibre | 5 |
| Trevira | 2 |
| Glass mat | 5.3 |
| Building asphalt | 57.7 |
Preparation equipment used and method are taked the process step identical with embodiment 5.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.0mm; The water-intake rate result is 4.3%, all coincidence detection technical requirementss.
Anti-puncture ability strengthened after thereby proof, this water-proof material protecting sheet added trevira, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 7:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 16 |
| Breeze | 12 |
| Lignin fibre | 5 |
| Trevira | 4 |
| Glass mat | 5.3 |
| Building asphalt | 57.7 |
Preparation equipment used and method are taked the process step identical with embodiment 5.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.9mm; The water-intake rate result is 4.1%, all coincidence detection technical requirementss.
Anti-puncture ability strengthened after thereby proof, this water-proof material protecting sheet added trevira, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 8:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 9 |
| Breeze | 16 |
| Lignin fibre | 5.5 |
| Trevira | 5 |
| Glass mat | 3.5 |
| Building asphalt | 61 |
Preparation equipment used and method are taked the process step identical with embodiment 5.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.9mm; The water-intake rate result is 4.2%, all coincidence detection technical requirementss.
Anti-puncture ability strengthened after thereby proof, this water-proof material protecting sheet added trevira, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 9:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 12 |
| Breeze | 15 |
| Lignin fibre | 5 |
| Natural rock asphalt | 1.5 |
| Glass mat | 5.3 |
| Building asphalt | 61.2 |
The preparation equipment used is taked identical with embodiment 1.
Among the preparation method except that step described in the embodiment 1; Also comprise the steps: the mass percent of natural rock asphalt by its shared formula constituent taken by weighing; In the process that stirs building asphalt; In stirred vessel, add natural rock asphalt earlier, add lignin fibre 2/3 amount, breeze, lignin fibre 1/3 amount and alkaline building stones more successively.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.2mm; The water-intake rate result is 4.2%, all coincidence detection technical requirementss.
Water-intake rate reduces behind the natural rock asphalt, compacting intensity increases, anti-puncture ability strengthens thereby proof, this water-proof material protecting sheet add, and can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 10:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 15 |
| Breeze | 13 |
| Lignin fibre | 4.5 |
| Natural rock asphalt | 4 |
| Glass mat | 7 |
| Building asphalt | 56.5 |
Preparation equipment used and method are taked the process step identical with embodiment 9.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.0mm; The water-intake rate result is 3.9%, all coincidence detection technical requirementss.
Water-intake rate reduces behind the natural rock asphalt, compacting intensity increases, anti-puncture ability strengthens thereby proof, this water-proof material protecting sheet add, and can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 11:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 14 |
| Breeze | 12 |
| Lignin fibre | 4 |
| Natural rock asphalt | 6 |
| Glass mat | 7 |
| Building asphalt | 57 |
Preparation equipment used and method are taked the process step identical with embodiment 9.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.9mm; The water-intake rate result is 3.9%, all coincidence detection technical requirementss.
Water-intake rate reduces behind the natural rock asphalt, compacting intensity increases, anti-puncture ability strengthens thereby proof, this water-proof material protecting sheet add, and can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 12:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 13 |
| Breeze | 12 |
| Lignin fibre | 4.5 |
| Natural rock asphalt | 10 |
| Glass mat | 3.5 |
| Building asphalt | 57 |
Preparation equipment used and method are taked the process step identical with embodiment 9.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.0mm; The water-intake rate result is 4.0%, all coincidence detection technical requirementss.
Water-intake rate reduces behind the natural rock asphalt, compacting intensity increases, anti-puncture ability strengthens thereby proof, this water-proof material protecting sheet add, and can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 13:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 13 |
| Breeze | 12 |
| Lignin fibre | 5 |
| Trevira | 2 |
| Natural rock asphalt | 2 |
| Glass mat | 3.5 |
| Building asphalt | 62.5 |
The preparation equipment used is taked identical with embodiment 1.
Among the preparation method except that step described in the embodiment 5; Also comprise the steps: natural rock asphalt and the trevira mass percent by its shared formula constituent is taken by weighing; In the process that stirs building asphalt; In stirred vessel, add natural rock asphalt, lignin fibre 2/3 amount and breeze earlier, add trevira then, add lignin fibre 1/3 amount and alkaline building stones again; Be stirred to when can't see white lignin fibre and trevira in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.7mm; The water-intake rate result is 4.0%, all coincidence detection technical requirementss.
Water-intake rate reduces behind natural rock asphalt and the trevira, compacting intensity increases, anti-puncture ability significantly strengthens, and can be good at protecting the bottom water-proof material not to be destroyed thereby proof, this water-proof material protecting sheet add.
Embodiment 14:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 15 |
| Breeze | 11 |
| Lignin fibre | 5 |
| Trevira | 4 |
| Natural rock asphalt | 2 |
| Glass mat | 3.5 |
| Building asphalt | 59.5 |
Preparation equipment used and method are taked the process step identical with embodiment 13.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.7mm; The water-intake rate result is 3.8%, all coincidence detection technical requirementss.
Thereby proof; The protecting sheet of preparation water-proof material of the present invention; The mass percent of its used various materials is following: the water-proof material protecting sheet adds that water-intake rate reduces behind natural rock asphalt and the trevira, compacting intensity increases, anti-puncture ability significantly strengthens, and can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 15:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 12.5 |
| Breeze | 11 |
| Lignin fibre | 3.5 |
| Trevira | 2 |
| Natural rock asphalt | 5 |
| Glass mat | 7 |
| Building asphalt | 59 |
Preparation equipment used and method are taked the process step identical with embodiment 13.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.6mm; The water-intake rate result is 3.7%, all coincidence detection technical requirementss.
Water-intake rate reduces behind natural rock asphalt and the trevira, compacting intensity increases, anti-puncture ability significantly strengthens, and can be good at protecting the bottom water-proof material not to be destroyed thereby proof, this water-proof material protecting sheet add.
Embodiment 16:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 11 |
| Breeze | 20 |
| Lignin fibre | 4 |
| Trevira | 3 |
| Natural rock asphalt | 1 |
| Glass mat | 3.5 |
| Building asphalt | 57.5 |
Preparation equipment used and method are taked the process step identical with embodiment 13.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.8mm; The water-intake rate result is 3.9%, all coincidence detection technical requirementss.
Water-intake rate reduces behind natural rock asphalt and the trevira, compacting intensity increases, anti-puncture ability significantly strengthens, and can be good at protecting the bottom water-proof material not to be destroyed thereby proof, this water-proof material protecting sheet add.
Embodiment 17:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 12 |
| Breeze | 17.5 |
| Lignin fibre | 5.5 |
| Glass mat | 3.5 |
| Building asphalt | 61.5 |
Preparation equipment used and method are taked the process step identical with embodiment 1.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.4mm; The water-intake rate result is 4.6%, all coincidence detection technical requirementss.
Thereby proof, this water-proof material protecting sheet has very strong anti-penetration power not penetrated by other external force, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 18:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 16 |
| Breeze | 14 |
| Lignin fibre | 5 |
| Glass mat | 4.5 |
| Building asphalt | 60.5 |
Preparation equipment used and method are taked the process step identical with embodiment 1.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 1.2mm; The water-intake rate result is 4.7%, all coincidence detection technical requirementss.
Thereby proof, this water-proof material protecting sheet has very strong anti-penetration power not penetrated by other external force, can be good at protecting the bottom water-proof material not to be destroyed.
Embodiment 19:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The Irish touchstone building stones | 13 |
| Breeze | 12 |
| Lignin fibre | 3.5 |
| Trevira | 3 |
| Natural rock asphalt | 5.5 |
| Glass mat | 5.5 |
| Building asphalt | 57.5 |
Preparation equipment used and method are taked the process step identical with embodiment 13.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.7mm; The water-intake rate result is 3.9%, all coincidence detection technical requirementss.
Water-intake rate reduces behind natural rock asphalt and the trevira, compacting intensity increases, anti-puncture ability significantly strengthens, and can be good at protecting the bottom water-proof material not to be destroyed thereby proof, this water-proof material protecting sheet add.
Embodiment 20:
The protecting sheet of preparation water-proof material of the present invention, the mass percent of its used various materials is following:
| Title material | Mass percent % |
| The ls building stones | 11 |
| Breeze | 18 |
| Lignin fibre | 5 |
| Trevira | 1 |
| Natural rock asphalt | 1.5 |
| Glass mat | 5.5 |
| Building asphalt | 58 |
Preparation equipment used and method are taked the process step identical with embodiment 13.
Adopt identical detection method among the embodiment 1, through detecting, the puncture result is 0.8mm; The water-intake rate result is 4.2%, all coincidence detection technical requirementss.
Water-intake rate reduces behind natural rock asphalt and the trevira, compacting intensity increases, anti-puncture ability significantly strengthens, and can be good at protecting the bottom water-proof material not to be destroyed thereby proof, this water-proof material protecting sheet add.
The contrast experiment: be ready to two parts of samples respectively, the A kind paves waterproof layer and on Cement Concrete, lays hot-mixed asphaltic concrete then and carry out compacting; The B kind paves waterproof layer and on Cement Concrete, lays the water-proof material protecting sheet then, re-lays hot-mixed asphaltic concrete and carries out compacting.
After two parts of sample productions were accomplished, the waterproof layer and the hot-mixed asphaltic concrete of A kind sample merged, and waterproof layer is penetrated by bituminous concrete, does not reach the waterproof action of expection; The waterproof layer of B kind sample is not destroyed, and protective shield is intact after compacting, is not penetrated, and the water-proof material of protection effectively makes bridge floor after the laying under the effect of water-proof material, play the waterproof effect of expection.
The present invention does not detail part, is those skilled in the art of the present technique's known technology.
Claims (8)
1. the protecting sheet of a water-proof material contains building asphalt, it is characterized in that: also contain Irish touchstone building stones or ls building stones, breeze, lignin fibre and glass mat; The formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: Irish touchstone building stones or ls building stones 6～19%; Breeze 7～21%; Lignin fibre 2.5～6.5%; Glass mat 2.5～8%; All the other are building asphalt;
The preparation method of the protecting sheet of above-mentioned water-proof material comprises the steps:
(1), building asphalt, Irish touchstone building stones or ls building stones, breeze, lignin fibre and glass mat are taken by weighing by its mass percent, subsequent use;
(2), squeeze into after building asphalt is heated to 200 ℃ and begin in the stirred vessel to stir, in stirred vessel, add lignin fibre 2/3 amount, breeze, lignin fibre 1/3 amount and Irish touchstone building stones or ls building stones in the whipping process successively;
(3), when being stirred to lignin fibre that can't see white in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃;
(4), will mix grog and put into storage warehouse with heating and heat preservation function, subsequent use;
(5), temperature to 150～155 of adjustment forcing machine and storage warehouse discharge port ℃, then, open the cool circulation water pipe;
(6), the mixing clinker temperature of control storage warehouse discharge port is at 168～175 ℃; Open discharge port; To mix grog and extrude and pave between the layer glass fibre felt up and down from discharge port uniformly, and get into the first road compaction process immediately, the temperature difference before and after the compacting must not be greater than 25 ℃; The temperature of compacting rear wing is reduced to 150～155 ℃, and thickness becomes 3.6～4.4mm by 3.9～4.7mm, and glass mat surface 90% is soaked into by pitch, presents black;
(7), again get into the second road compaction process, the temperature of compacting rear wing is reduced to 125～130 ℃, and thickness becomes 3.4～4.2mm, and the glass mat surface is all soaked into by pitch; Get into the 3rd road compaction process again, the temperature of compacting rear wing is reduced to 105～110 ℃, and thickness becomes 3.3～4.1mm; Get into the 4th road compaction process at last, the temperature of compacting rear wing is reduced to 85～90 ℃, and thickness becomes 3.2～4.0mm;
(8), after compacting finishes, protecting sheet delivered to force to be cooled to below 60 ℃ in the cooling air unit, promptly get this water-proof material protecting sheet.
2. the protecting sheet of a kind of water-proof material according to claim 1, it is characterized in that: the formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: Irish touchstone building stones or ls building stones 9～17%; Breeze 9～18%; Lignin fibre 3.5～5.5%; Glass mat 3.5～5.5%; All the other are building asphalt.
3. the protecting sheet of a water-proof material, it is characterized in that: the formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: Irish touchstone building stones or ls building stones 6～19%; Breeze 7～21%; Lignin fibre 2.5～6.5%; Glass mat 2.5～8%; Trevira 0～5%; All the other are building asphalt;
The preparation method of the protecting sheet of above-mentioned water-proof material comprises the steps:
(1), building asphalt, Irish touchstone building stones or ls building stones, breeze, lignin fibre, glass mat and trevira are taken by weighing by its mass percent, subsequent use;
(2), squeeze into after building asphalt is heated to 200 ℃ and begin in the stirred vessel to stir, in stirred vessel, add lignin fibre 2/3 amount, breeze, trevira, lignin fibre 1/3 amount and Irish touchstone building stones or ls building stones in the whipping process successively;
(3), when being stirred to lignin fibre and trevira that can't see white in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃;
(4), will mix grog and put into storage warehouse with heating and heat preservation function, subsequent use;
(5), temperature to 150～155 of adjustment forcing machine and storage warehouse discharge port ℃, then, open the cool circulation water pipe;
(6), the mixing clinker temperature of control storage warehouse discharge port is at 168～175 ℃; Open discharge port; To mix grog and extrude and pave between the layer glass fibre felt up and down from discharge port uniformly, and get into the first road compaction process immediately, the temperature difference before and after the compacting must not be greater than 25 ℃; The temperature of compacting rear wing is reduced to 150～155 ℃, and thickness becomes 3.6～4.4mm by 3.9～4.7mm, and glass mat surface 90% is soaked into by pitch, presents black;
(7), again get into the second road compaction process, the temperature of compacting rear wing is reduced to 125～130 ℃, and thickness becomes 3.4～4.2mm, and the glass mat surface is all soaked into by pitch; Get into the 3rd road compaction process again, the temperature of compacting rear wing is reduced to 105～110 ℃, and thickness becomes 3.3～4.1mm; Get into the 4th road compaction process at last, the temperature of compacting rear wing is reduced to 85～90 ℃, and thickness becomes 3.2～4.0mm;
(8), after compacting finishes, protecting sheet delivered to force to be cooled to below 60 ℃ in the cooling air unit, promptly get this water-proof material protecting sheet.
4. the protecting sheet of a kind of water-proof material according to claim 3 is characterized in that: contain trevira 1～3% in its formula constituent by percentage to the quality.
5. the protecting sheet of a water-proof material, it is characterized in that: the formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: Irish touchstone building stones or ls building stones 6～19%; Breeze 7～21%; Lignin fibre 2.5～6.5%; Glass mat 2.5～8%; Natural rock asphalt 0～10%; All the other are building asphalt;
The preparation method of the protecting sheet of above-mentioned water-proof material comprises the steps:
(1), building asphalt, Irish touchstone building stones or ls building stones, breeze, lignin fibre, glass mat and natural rock asphalt are taken by weighing by its mass percent, subsequent use;
(2), squeeze into after building asphalt is heated to 200 ℃ and begin in the stirred vessel to stir, in stirred vessel, add natural rock asphalt, lignin fibre 2/3 amount, breeze, lignin fibre 1/3 amount and Irish touchstone building stones or ls building stones in the whipping process successively;
(3), when being stirred to lignin fibre that can't see white in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃;
(4), will mix grog and put into storage warehouse with heating and heat preservation function, subsequent use;
(5), temperature to 150～155 of adjustment forcing machine and storage warehouse discharge port ℃, then, open the cool circulation water pipe;
(6), the mixing clinker temperature of control storage warehouse discharge port is at 168～175 ℃; Open discharge port; To mix grog and extrude and pave between the layer glass fibre felt up and down from discharge port uniformly, and get into the first road compaction process immediately, the temperature difference before and after the compacting must not be greater than 25 ℃; The temperature of compacting rear wing is reduced to 150～155 ℃, and thickness becomes 3.6～4.4mm by 3.9～4.7mm, and glass mat surface 90% is soaked into by pitch, presents black;
(7), again get into the second road compaction process, the temperature of compacting rear wing is reduced to 125～130 ℃, and thickness becomes 3.4～4.2mm, and the glass mat surface is all soaked into by pitch; Get into the 3rd road compaction process again, the temperature of compacting rear wing is reduced to 105～110 ℃, and thickness becomes 3.3～4.1mm; Get into the 4th road compaction process at last, the temperature of compacting rear wing is reduced to 85～90 ℃, and thickness becomes 3.2～4.0mm;
(8), after compacting finishes, protecting sheet delivered to force to be cooled to below 60 ℃ in the cooling air unit, promptly get this water-proof material protecting sheet.
6. the protecting sheet of a kind of water-proof material according to claim 5 is characterized in that: contain natural rock asphalt 1.5～7% in its formula constituent by percentage to the quality.
7. the protecting sheet of a water-proof material, it is characterized in that: the formula constituent of the protecting sheet of this water-proof material contains by percentage to the quality: Irish touchstone building stones or ls building stones 6～19%; Breeze 7～21%; Lignin fibre 2.5～6.5%; Glass mat 2.5～8%; Trevira 0～5%; Natural rock asphalt 0～10%; All the other are building asphalt;
The preparation method of the protecting sheet of above-mentioned water-proof material comprises the steps:
(1), building asphalt, Irish touchstone building stones or ls building stones, breeze, lignin fibre, glass mat, trevira and natural rock asphalt are taken by weighing by its mass percent, subsequent use;
(2), squeeze into after building asphalt is heated to 200 ℃ and begin in the stirred vessel to stir, in stirred vessel, add natural rock asphalt, lignin fibre 2/3 amount, breeze, trevira, lignin fibre 1/3 amount and Irish touchstone building stones or ls building stones in the whipping process successively;
(3), when being stirred to lignin fibre and trevira that can't see white in the compound, restir 10～15 minutes, stirring total time is 25～30 minutes, stirs the mixing grog that the back forms 180～185 ℃;
(4), will mix grog and put into storage warehouse with heating and heat preservation function, subsequent use;
(5), temperature to 150～155 of adjustment forcing machine and storage warehouse discharge port ℃, then, open the cool circulation water pipe;
(6), the mixing clinker temperature of control storage warehouse discharge port is at 168～175 ℃; Open discharge port; To mix grog and extrude and pave between the layer glass fibre felt up and down from discharge port uniformly, and get into the first road compaction process immediately, the temperature difference before and after the compacting must not be greater than 25 ℃; The temperature of compacting rear wing is reduced to 150～155 ℃, and thickness becomes 3.6～4.4mm by 3.9～4.7mm, and glass mat surface 90% is soaked into by pitch, presents black;
(7), again get into the second road compaction process, the temperature of compacting rear wing is reduced to 125～130 ℃, and thickness becomes 3.4～4.2mm, and the glass mat surface is all soaked into by pitch; Get into the 3rd road compaction process again, the temperature of compacting rear wing is reduced to 105～110 ℃, and thickness becomes 3.3～4.1mm; Get into the 4th road compaction process at last, the temperature of compacting rear wing is reduced to 85～90 ℃, and thickness becomes 3.2～4.0mm;
(8), after compacting finishes, protecting sheet delivered to force to be cooled to below 60 ℃ in the cooling air unit, promptly get this water-proof material protecting sheet.
8. the protecting sheet of a kind of water-proof material according to claim 7 is characterized in that: contain trevira 1～3% in its formula constituent by percentage to the quality; Natural rock asphalt 1.5～7%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100113389A CN101767959B (en) | 2010-01-11 | 2010-01-11 | Protective plate of waterproof material and preparation method thereof |
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| CN2010100113389A CN101767959B (en) | 2010-01-11 | 2010-01-11 | Protective plate of waterproof material and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072975A (en) * | 1992-11-27 | 1993-06-09 | 丹东市辽东轻型化工建筑材料厂 | A kind of building waterproof coil and manufacture method thereof |
| CN1990598A (en) * | 2005-12-28 | 2007-07-04 | 曾建祥 | Fiber reinforcement asphalt based composite material |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072975A (en) * | 1992-11-27 | 1993-06-09 | 丹东市辽东轻型化工建筑材料厂 | A kind of building waterproof coil and manufacture method thereof |
| CN1990598A (en) * | 2005-12-28 | 2007-07-04 | 曾建祥 | Fiber reinforcement asphalt based composite material |
Non-Patent Citations (1)
| Title |
|---|
| 田华 等.玻璃纤维和木质素纤维对沥青胶浆老化前后的高温流变性能影响.《公路工程》.2008,第33卷(第4期),37-41. * |
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