CN104612043A - Road and bridge waterproof construction method - Google Patents
Road and bridge waterproof construction method Download PDFInfo
- Publication number
- CN104612043A CN104612043A CN201410570420.3A CN201410570420A CN104612043A CN 104612043 A CN104612043 A CN 104612043A CN 201410570420 A CN201410570420 A CN 201410570420A CN 104612043 A CN104612043 A CN 104612043A
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- CN
- China
- Prior art keywords
- bridge
- coupling agent
- waterproof
- construction method
- waterproofing course
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 110
- 239000004567 concrete Substances 0.000 claims abstract description 69
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 56
- 239000003973 paint Substances 0.000 claims abstract description 40
- 238000005507 spraying Methods 0.000 claims abstract description 27
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 11
- 238000004078 waterproofing Methods 0.000 claims description 90
- 238000000034 method Methods 0.000 claims description 50
- 230000008569 process Effects 0.000 claims description 47
- 239000007822 coupling agent Substances 0.000 claims description 40
- -1 allyl oxygen Chemical compound 0.000 claims description 31
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 28
- 239000005871 repellent Substances 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 26
- 239000010426 asphalt Substances 0.000 claims description 25
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 25
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- 239000002253 acid Substances 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 14
- 229910019142 PO4 Inorganic materials 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 12
- 239000010452 phosphate Substances 0.000 claims description 12
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 10
- 229910000077 silane Inorganic materials 0.000 claims description 10
- 229910052726 zirconium Inorganic materials 0.000 claims description 10
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- 239000000839 emulsion Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
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- 150000002148 esters Chemical class 0.000 claims description 6
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- 239000004744 fabric Substances 0.000 claims description 6
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- 229920000642 polymer Polymers 0.000 claims description 6
- KOEFSMLBFZGZLD-UHFFFAOYSA-L [bis(2-ethylhexoxy)-oxidophosphaniumyl] dihydrogen phosphate [bis(2-ethylhexoxy)-oxidophosphaniumyl] phosphate ethane-1,2-diolate titanium(4+) Chemical compound [Ti+4].[O-]CC[O-].CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP(O)(O)=O.CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP([O-])([O-])=O KOEFSMLBFZGZLD-UHFFFAOYSA-L 0.000 claims description 5
- 125000004423 acyloxy group Chemical group 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
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- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 150000004645 aluminates Chemical class 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229920005610 lignin Polymers 0.000 claims description 4
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 3
- YPIFGDQKSSMYHQ-UHFFFAOYSA-N 7,7-dimethyloctanoic acid Chemical compound CC(C)(C)CCCCCC(O)=O YPIFGDQKSSMYHQ-UHFFFAOYSA-N 0.000 claims description 3
- VYICTQFDOGOFQH-UHFFFAOYSA-N C(CCCCC)[Zr] Chemical compound C(CCCCC)[Zr] VYICTQFDOGOFQH-UHFFFAOYSA-N 0.000 claims description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 3
- 235000014121 butter Nutrition 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- GHVNFZFCNZKVNT-UHFFFAOYSA-M decanoate Chemical compound CCCCCCCCCC([O-])=O GHVNFZFCNZKVNT-UHFFFAOYSA-M 0.000 claims description 3
- INJVFBCDVXYHGQ-UHFFFAOYSA-N n'-(3-triethoxysilylpropyl)ethane-1,2-diamine Chemical compound CCO[Si](OCC)(OCC)CCCNCCN INJVFBCDVXYHGQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 claims description 2
- 229920005551 calcium lignosulfonate Polymers 0.000 claims description 2
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 claims description 2
- 239000013522 chelant Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 claims description 2
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 2
- UARGAUQGVANXCB-UHFFFAOYSA-N ethanol;zirconium Chemical compound [Zr].CCO.CCO.CCO.CCO UARGAUQGVANXCB-UHFFFAOYSA-N 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 claims description 2
- 238000007667 floating Methods 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- GVVNVWMBOHQMEV-UHFFFAOYSA-N n'-(1-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)C(CC)NCCN GVVNVWMBOHQMEV-UHFFFAOYSA-N 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims description 2
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000004568 cement Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
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- 230000001351 cycling effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 40
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000011295 pitch Substances 0.000 description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 230000002427 irreversible effect Effects 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZDZYGYFHTPFREM-UHFFFAOYSA-N 3-[3-aminopropyl(dimethoxy)silyl]oxypropan-1-amine Chemical compound NCCC[Si](OC)(OC)OCCCN ZDZYGYFHTPFREM-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 3
- 229940068984 polyvinyl alcohol Drugs 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 2
- ZDQWESQEGGJUCH-UHFFFAOYSA-N Diisopropyl adipate Chemical compound CC(C)OC(=O)CCCCC(=O)OC(C)C ZDQWESQEGGJUCH-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010382 chemical cross-linking Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 229910008051 Si-OH Inorganic materials 0.000 description 1
- 229910006358 Si—OH Inorganic materials 0.000 description 1
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- PLMFYJJFUUUCRZ-UHFFFAOYSA-M decyltrimethylammonium bromide Chemical compound [Br-].CCCCCCCCCC[N+](C)(C)C PLMFYJJFUUUCRZ-UHFFFAOYSA-M 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical group C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- KNXVOGGZOFOROK-UHFFFAOYSA-N trimagnesium;dioxido(oxo)silane;hydroxy-oxido-oxosilane Chemical compound [Mg+2].[Mg+2].[Mg+2].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O KNXVOGGZOFOROK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Paints Or Removers (AREA)
- Road Paving Structures (AREA)
Abstract
The invention aims at providing a road and bridge waterproof construction method. The road and bridge waterproof construction method comprises the steps of spraying a cross-linking agent layer on a concrete substrate which meets construction standards and then spraying waterproof paint for roads and bridges to form a waterproof layer; after the waterproof layer is dried, conducting waterproof construction by way of paving a cement concrete pavement or an asphalt concrete pavement. The road and bridge waterproof construction method solves the problem that waterproof sealing treatment for a road or a bridge in the waterproof sealing field is prone to be affected by such elements as the environmental hot and humid cycling, the vapor expansion and the basement layer movement; after the waterproof construction is conducted according to the road and bridge waterproof construction method, the waterproof effect is good, the degree of environmental resistance is high, the durability is achieved and the practical value is quite high.
Description
Technical field
The present invention relates to a kind of buildings waterproof field, particularly relate to a kind of bridge waterproof construction method.
Background technology
In prior art, the improper meeting of bridge surface waterproofing material causes bridge floor to seep water, and makes corrosion of steel bar, pave-load layer peels off, alkali-aggregate reaction, and the badly damaged problem such as the concrete expansion to cause due to corrosion of steel bar, have a strong impact on durability and the normal service life of bridge.Therefore, the waterproofing work of bridge is day by day by people are paid attention to.
Waterproofing work many uses bridge water-repellent paint on current bridge surface, modified bitumen overlay waterproof roll or modified asphalt compound waterproof rolling material etc. and carry out waterproofing work.Especially be most widely used with bridge water-repellent paint, bridge water-repellent paint is main component primarily of emulsified modified asphalt, and collocation filler, modifier, stabilizing agent etc. become to be grouped into.
If application number is 03131701.4, name is called the technology recorded in the Chinese invention patent application of the preparation method of water-repellent paint " road and bridge ", its technical scheme is: after No. 100 pitches of 35 ~ 45 parts, No. 10 pitch mixing of 15 ~ 25 parts after thermal dehydration, add the deionized water of 55 ~ 65 parts, the stabilizing agent of 0.3 ~ 0.5 part, 0.1 ~ 0.15 part of octadecyl trimethyl ammonium chloride emulsifier, the CMC of 0.005 ~ 0.015 part mix, emulsification, then adds polychloroprene latex successively, powder filler, defoamer obtains finished product after stirring.
If application number is 201010545081.5, name is called the technology recorded in the Chinese invention patent application of " preparation method of environment-friendly type high performance polyurethane water-proof paint ", its technical scheme is: be made up of polyurethane water-proof paint first component and polyurethane water-proof paint second component, its first component by 15.06 ~ 25.7% toluene di-isocyanate(TDI), the polyethers N-220 of 59.07 ~ 67.53%, the polyethers N-330 of 16.77 ~ 16.88%, the compositions such as the polymerization inhibitor of 0.28 ~ 0.32% and the catalyzer of 0.18 ~ 0.21%, its second component by 5.82 ~ 12.94% liquid curing-agent, the liquid filler of 36.67 ~ 46.38%, the French chalk of 14.25 ~ 20.82%, the precipitated calcium carbonate of 14.25 ~ 20.82%, the titanium dioxide of 7.13 ~ 10.37%, the compositions such as the dispersing agent of 3.41 ~ 4.98% and the defoamer of 0.52 ~ 1.64, before use, first component and second component are mixed according to the ratio of 3:2, can construct.
If application number is 201210090043.4, name is called " one kind of multiple polymer modification mulseals road and bridge water-repellent paint and preparation technology " Chinese invention patent application in the technology recorded, its technical scheme is: by 150 ~ 340 parts of petroleum bitumen groups, 100 ~ 200 parts of polychloroprene latexs, 100 ~ 200 parts of vinyl acetate-ethylene copolymerization emulsions, 20 ~ 60 parts of white glue with vinyl, 5 ~ 50 parts of acrylic emulsions, 10 ~ 20 parts of modified resin, 1 ~ 8 part of DTAB or Cetyltrimethylammonium bromide, 5 ~ 15 parts of NPEs, 0.1 ~ 15 part of vulcanizing agent, 2 ~ 10 parts of polyvinyl alcohol, 300 ~ 400 parts of water compositions, through preparation poly-vinyl alcohol solution, preparation emulsion, preparation mulseal, the steps such as the modification of mulseal are prepared from.
Above-mentioned bridge water-repellent paint all carries out waterproof construction by direct spraying and bridge surface, mainly by forming physical absorption and certain mortise and tenon effect between bridge water-repellent paint and concrete surface and being bonded on basal plane, as easy as rolling off a logly to affect by factors such as environment moisture and hot ageing, steam expansion, base layer motion, thus adhesion stress is declined, produce the process of desorption and de-mortise and tenon, lose sealed waterproof effect, larger threat is caused to the safety of bridge.
Same, use general waterproof roll also to there is such problem in bridge construction.Seen waterproof roll is mainly modified asphalt waterproof coiled material, macromolecular sheet material on the market now, its construction method is mainly with hot pressing construction or be coated with oil at the bottom of oiliness pool cream, oiliness, macromolecule glue is bonding, there is highly energy-consuming, danger, environment pollution is large, moisture substrate construction is bonding insecure; With polyvinyl alcohol latex cement adhesive and the bonding waterproof roll of other polymer latex cement, as easy as rolling off a log affected by environment, thus adhesion stress is declined, produce the process of desorption and de-mortise and tenon, lose sealed waterproof effect.
For above-mentioned water-repellent paint and waterproof roll, it because the factor such as environment moisture and hot ageing, steam expansions, base layer motion affects, and makes its waterproof sealing performance reduce the problem even lost, be prior art be badly in need of solving.
Summary of the invention
The present invention aims to provide a kind of bridge waterproof construction method, this construction method easy construction, simple; And the bridge waterproofing course using the method to construct, have water-tight performance good, intensity is high, long-lived advantage.
Bridge waterproof construction method of the present invention, comprises the following steps: the crosslinked oxidant layer of spraying on the concrete base layer meeting construction reference, then sprays road and bridge water-repellent paint, form waterproofing course;
Described crosslinking agent is the mixture of the one or more than one in silane coupler, bimetallic coupling agent, lignin coupling agent, tin coupling agent, zirconium coupling agent, phosphate coupling agent, rare-earth coupling agent.
Described bridge waterproof construction method, after also comprising the following steps: that waterproofing course is dried to and meets construction reference requirement, waterproofing course is spread rigid pavement or asphalt concrete pavement.
Bridge waterproof construction method of the present invention, its preferred version is to comprise the following steps:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on basal plane harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of the one or more than one in silane coupler, titanate coupling agent and aluminate coupling agent;
C, spraying road and bridge water-repellent paint, form waterproofing course;
D, spread enhancement Layer on waterproofing course surface;
E, waterproofing course are dried to and meet construction reference requirement;
F, on waterproofing course, spread rigid pavement or asphalt concrete pavement.
Described enhancement Layer is glass fabric.
Described road and bridge comprise modified waterproof asphalt material, acrylic resin waterproof paint, polyurethane water-proof paint, high polymer emulsion and inorganic powder with water-repellent paint and to arrange in pairs or groups the bi-component water-repellent paint used.
Described silane coupler comprises VTES, aminopropyltriethoxywerene werene, vinyltrimethoxy silane, VTES, vinyl three ('beta '-methoxy ethyoxyl) silane, N-(β-aminoethyl)-α aminopropyl trimethoxysilane, N-(β-aminoethyl)-gamma-aminopropyl-triethoxy-silane, 3-glycidyl ether oxygen propyl trimethoxy silicane, 2-(3,4-7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane, γ-methacryloxypropyl trimethoxy silane;
Described lignin coupling agent comprises sodium lignin sulfonate and calcium lignosulfonate;
Described tin coupling agent comprises butter of tin;
Described zirconium coupling agent comprises DBSA zirconium complex, neodecanoic acid zirconium complex, isooctanol hydrogen basic zirconium phosphate complex compound, 2-[(2-amino-ethyl) is amino] ethanol zirconium complex, two allyl oxygen new hexyl zirconium three caprate;
Described phosphate coupling agent comprises methylacryoyloxyethyl phosphate, glycolmethacrylate phosphate, alkyl acrylate phosphate, polyfunctionality acid acrylate;
Described rare-earth coupling agent comprises rare earth aluminic acid ester coupling agent, rare earth titanate coupling agent.
Described rare earth aluminic acid ester coupling agent comprises distearyl acyl-oxygen aluminum isopropoxide acid esters;
Described rare earth titanate coupling agent comprises isopropyl two oleic acid acyloxy (dioctylphyrophosphoric acid acyloxy) titanate esters, isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters, monoalkoxy unrighted acid titanate esters, Di(dioctylpyrophosphato) ethylene titanate and triethanolamine chelate, Di(dioctylpyrophosphato) ethylene titanate, plant acid type monoalkoxy class titanate esters, isopropyl three (dodecyl benzenesulfonyl) titanate esters, isopropyl three (dioctylphosphoric acid ester) titanate esters, tetra isopropyl diphosphorous acid dioctyl ester titanate esters, isopropyl three dioctyl pyrophosphate titanate esters, isopropyl three (capryl) titanate esters, isopropyl three (N-β-aminoethyl-β-aminoethyl) titanate esters, isopropyl three [N-β-(aminoethyl) first-aminoethyl] titanate esters, the oily acyloxy titanate esters of isopropyl three.
The construction reference of described concrete base layer is:
A, basal plane should connect the defects such as stubble, crack, pitted skin by solid smooth coarse, significantly concavo-convex, the point that do not have firmly, and the space between basal plane planeness and 2 meters of guiding rulers must not more than 5mm, and every meter of length must not more than 1 place.
The arc that radius is 50mm should be made in b, basal plane negative and positive angle, or makes the obtuse angle that knuckle is 135 °, fractures cause local infiltration to avoid waterproofing materials.
The laitance coating of c, basal plane, floating ash, greasy dirt, foreign material etc. should thoroughly be removed clean.
Basic unit's concrete strength during the construction of d, paving waterproofing materials should reach more than 90% of design strength, and moisture content must not be greater than 9%.
Crosslinking agent silane coupler, titanate coupling agent or aluminate coupling agent is employed in construction method of the present invention, this composition serves vital effect for lifting construction system waterproofing course to concrete bonding force, be one of core technology in the present invention, inventor have passed through a large amount of screening experiments and determines this crosslinker component.Its principle is as follows: because concrete has building stones and the blended solidification of cement to form, generate hydrated calcium silicate (C-S-H gel) and calcium hydroxide after hydrated cementitious, surface containing a large amount of active Si-OH group this and electronegative containing oxygen inorganic compound.Silane coupler, titanate coupling agent or aluminate coupling agent can with bridge water-repellent paint generation chemical reaction, particular functional modification is carried out to bridge water-repellent paint contact surface, make binding material can be formed and stablize irreversible chemical covalent bonds with the active hydroxy group of concrete surface and containing oxygen inorganic compound generation chemical crosslink reaction, form ionic bond by the electrostatic interaction between zwitterion simultaneously, i.e. chemisorbed, thus produce intensity large, stablize irreversible chemical bonding." bridge " effect with reactive bioactive molecule numerous just because of these and " tractive " effect, the adhesion of bridge water-repellent paint and concrete surface is made to be far longer than the adhesion of water and concrete surface, so arrive the moment of concrete surface and aggregate contact at sealing system by " bridge ", by extruding force larger for generation one, this extruding force removes the moisture extrusion that concrete surface adsorbs, make way for the compositions such as modified bitumen, the moisture content be extruded is assembled mutually, is coalesced as continuous aqueous phase.So mutually adsorb between bridge water-repellent paint, spread, permeate, be finally fused together, interface disappears.Concrete surface is wrapped completely by sealing system, and forms chemical action between, and the final film forming one deck high bond strength, makes sealing system layer and concrete surface form the same combination of skin, have very high tensile strength.
After bridge waterproof construction method of the present invention has overlay cross-linking reaction layer, this cross-linking reaction layer can as modified bitumen or the bridge between polymeric pressure sensitive adhesive and concrete interface, make modified bitumen or form very firmly chemical crosslinking effect between polymeric pressure sensitive adhesive layer and concrete interface, relative to the technical scheme that crosslinking agent is mixed with pitch, this scheme considerably increases the reactivity active area of crosslinking agent, modified bitumen or polymeric pressure sensitive adhesive and concrete contact surface can both be merged by this crosslinking agent bridge linking effect, the adhesive attraction of remarkable enhancing water-repellent paint and concrete surface, obtain than water-repellent paint and crosslinking agent larger cementation power used in combination, reach better sealed waterproof effect.
The present invention can realize the better bond effect with concrete surface, be applicable to the water-repellent paint that various pitch or polymeric pressure sensitive adhesive are adhesive layer primary raw material, range of application is wide, technique effect is given prominence to, avoid greatly because factor impacts such as environment moisture and hot ageing, steam expansion, base layer motion, and make the waterproofing course loss of seal waterproof effect overlaying wet paving waterproof coiled material construction one-tenth.
Construction method of the present invention, solve the problem that the waterproof sealing process of bridge waterproof sealing field is easily subject to the factor impacts such as environment moisture and hot ageing, steam expansion, base layer motion, after carrying out waterproof construction by the inventive method, waterproof effect is good, environmental resistance degree is high, durable in use, there is very high practical value.
Detailed description of the invention
Embodiment 1
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is VTES;
C, spraying acrylic resin waterproof paint, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 2
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is aminopropyltriethoxywerene werene;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, spread glass fabric as enhancement Layer on waterproofing course surface;
E, waterproofing course are dried to and meet construction reference requirement;
F, on waterproofing course, spread asphalt concrete pavement.
Embodiment 3
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is tetra isopropyl two (dioctyl phosphito acyloxy) titanate esters;
C, sprayed polyurethane waterproof paint, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 4
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is two (triethanolamine) metatitanic acid diisopropyl ester;
C, spraying high polymer emulsion and inorganic powder arrange in pairs or groups the bi-component water-repellent paint used, formation waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 5
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is distearyl acyl-oxygen aluminum isopropoxide acid esters;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread asphalt concrete pavement.
Embodiment 6
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is N-β (aminoethyl)-γ-aminopropyltrimethoxysilane;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 7
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of VTES and N-β (aminoethyl)-γ-aminopropyltrimethoxysilane 1:1;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 8
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of tetra isopropyl two (dioctyl phosphito acyloxy) titanate esters and N-β (aminoethyl)-γ-aminopropyltrimethoxysilane 1:2;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, spread glass fabric as enhancement Layer on waterproofing course surface;
E, waterproofing course are dried to and meet construction reference requirement;
F, on waterproofing course, spread rigid pavement.
Embodiment 9
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of two (triethanolamine) metatitanic acid diisopropyl ester, distearyl acyl-oxygen aluminum isopropoxide acid esters and aminopropyltriethoxywerene werene 1:2:2;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 10
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of tetra isopropyl two (dioctyl phosphito acyloxy) titanate esters, distearyl acyl-oxygen aluminum isopropoxide acid esters and aminopropyltriethoxywerene werene 3:2:2;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread asphalt concrete pavement.
Embodiment 11
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is N-(β-aminoethyl)-gamma-aminopropyl-triethoxy-silane;
C, spraying acrylic resin waterproof paint, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 12
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is Di(dioctylpyrophosphato) ethylene titanate;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, spread glass fabric as enhancement Layer on waterproofing course surface;
E, waterproofing course are dried to and meet construction reference requirement;
F, on waterproofing course, spread asphalt concrete pavement.
Embodiment 13
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is neodecanoic acid zirconium complex;
C, sprayed polyurethane waterproof paint, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 14
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is two allyl oxygen new hexyl zirconium three caprate;
C, spraying high polymer emulsion and inorganic powder arrange in pairs or groups the bi-component water-repellent paint used, formation waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 15
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is rare earth aluminic acid ester coupling agent;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread asphalt concrete pavement.
Embodiment 16
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is rare earth titanate coupling agent;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 17
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of isopropyl three dioctyl pyrophosphate titanate esters, isopropyl three (capryl) titanate esters, isopropyl three (N-β-aminoethyl-β-aminoethyl) titanate esters;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 18
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of butter of tin and isopropyl three [N-β-(aminoethyl) first-aminoethyl] titanate esters 1:2;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, spread glass fabric as enhancement Layer on waterproofing course surface;
E, waterproofing course are dried to and meet construction reference requirement;
F, on waterproofing course, spread rigid pavement.
Embodiment 19
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of γ-methacryloxypropyl trimethoxy silane, distearyl acyl-oxygen aluminum isopropoxide acid esters and glycolmethacrylate phosphate 1:2:2;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread rigid pavement.
Embodiment 20
The waterproof construction method of bridge:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on concrete surface harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of methylacryoyloxyethyl phosphate, DBSA zirconium complex and plant acid type monoalkoxy class titanate esters 3:2:2;
C, spraying modified waterproof asphalt material, form waterproofing course;
D, waterproofing course are dried to and meet construction reference requirement;
E, on waterproofing course, spread asphalt concrete pavement.
Need to supplement the contrast test playing the product of chemical crosslinking and the effect of physics mortise and tenon with prior art pitch and crosslinking agent mixing, embody the adhesion result that effect of the present invention is higher than prior art, can contrast with the water-repellent paint that mixed cross-linker uses
Embodiment 21
Guangxi bridge waterproof construction, in July, 2012, construction environment is moister, basal plane out-of-flatness, adopts form of construction work as follows: concrete surface rubbish, laitance, dust etc. to be cleaned out, then the crosslinked oxidant layer of spraying, spray road and bridge water-repellent paint more at once, coating sprays 3 times altogether, and gross thickness controls between 1-1.5mm, forms waterproofing course.In crosslinking agent, close inorganic matter group is first formed stablize irreversible chemical covalent bonds with the active hydroxy group of concrete surface and containing oxygen inorganic compound generation chemical crosslink reaction, after spraying is coated, reactive organic molecule in crosslinking agent in close organic radicals and coating, ionic bond is formed by the electrostatic interaction between zwitterion, function served as bridge is formed after crosslinking agent reaction, with basal plane produce intensity large, stablize irreversible chemical bonding, turn increase and paint adhesion intensity.Have passed through instrumentation to test, with cement concrete adhesion strength > 0.6MPa, with the bond shear strength > 0.3MPa of basal plane, heat rolls rear impervious 0.1MPa, 30 minutes waterproof, waterproof effect is excellent, through the test in rainy season of 3 months, does not find that there is seepage and seminess.
Claims (8)
1. a bridge waterproof construction method, is characterized in that comprising the following steps: the crosslinked oxidant layer of spraying on the concrete base layer meeting construction reference, then sprays road and bridge water-repellent paint, form waterproofing course;
Described crosslinking agent is the mixture of the one or more than one in silane coupler, bimetallic coupling agent, lignin coupling agent, tin coupling agent, zirconium coupling agent, phosphate coupling agent, rare-earth coupling agent.
2. bridge waterproof construction method as claimed in claim 1, after it is characterized in that comprising the following steps: that waterproofing course is dried to and meets construction reference requirement, waterproofing course is spread rigid pavement or asphalt concrete pavement.
3. bridge waterproof construction method as claimed in claim 1, is characterized in that comprising the following steps:
A, concrete base layer process according to construction reference, comprise the process to basal plane, shrinkage joint, negative and positive angle, constuction joint;
B, on basal plane harmonizing yinyang angle, shrinkage joint, constuction joint, spray crosslinking agent, described crosslinking agent is the mixture of the one or more than one in silane coupler, titanate coupling agent and aluminate coupling agent;
C, spraying road and bridge water-repellent paint, form waterproofing course;
D, spread enhancement Layer on waterproofing course surface;
E, waterproofing course are dried to and meet construction reference requirement;
F, on waterproofing course, spread rigid pavement or asphalt concrete pavement.
4. bridge waterproof construction method as claimed in claim 3, is characterized in that: described enhancement Layer is glass fabric.
5. as the bridge waterproof construction method of claims 1 to 3 as described in any one, it is characterized in that: described road and bridge comprise modified waterproof asphalt material, acrylic resin waterproof paint, polyurethane water-proof paint, high polymer emulsion and inorganic powder with water-repellent paint and to arrange in pairs or groups the bi-component water-repellent paint used.
6., as the bridge waterproof construction method of claims 1 to 3 as described in any one, it is characterized in that:
Described silane coupler comprises VTES, aminopropyltriethoxywerene werene, vinyltrimethoxy silane, VTES, vinyl three ('beta '-methoxy ethyoxyl) silane, N-(β-aminoethyl)-α aminopropyl trimethoxysilane, N-(β-aminoethyl)-gamma-aminopropyl-triethoxy-silane, 3-glycidyl ether oxygen propyl trimethoxy silicane, 2-(3,4-7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane, γ-methacryloxypropyl trimethoxy silane;
Described lignin coupling agent comprises sodium lignin sulfonate and calcium lignosulfonate;
Described tin coupling agent comprises butter of tin;
Described zirconium coupling agent comprises DBSA zirconium complex, neodecanoic acid zirconium complex, isooctanol hydrogen basic zirconium phosphate complex compound, 2-[(2-amino-ethyl) is amino] ethanol zirconium complex, two allyl oxygen new hexyl zirconium three caprate;
Described phosphate coupling agent comprises methylacryoyloxyethyl phosphate, glycolmethacrylate phosphate, alkyl acrylate phosphate, polyfunctionality acid acrylate;
Described rare-earth coupling agent comprises rare earth aluminic acid ester coupling agent, rare earth titanate coupling agent.
7. bridge waterproof construction method as claimed in claim 6, is characterized in that:
Described rare earth aluminic acid ester coupling agent comprises distearyl acyl-oxygen aluminum isopropoxide acid esters;
Described rare earth titanate coupling agent comprises isopropyl two oleic acid acyloxy (dioctylphyrophosphoric acid acyloxy) titanate esters, isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters, monoalkoxy unrighted acid titanate esters, Di(dioctylpyrophosphato) ethylene titanate and triethanolamine chelate, Di(dioctylpyrophosphato) ethylene titanate, plant acid type monoalkoxy class titanate esters, isopropyl three (dodecyl benzenesulfonyl) titanate esters, isopropyl three (dioctylphosphoric acid ester) titanate esters, tetra isopropyl diphosphorous acid dioctyl ester titanate esters, isopropyl three dioctyl pyrophosphate titanate esters, isopropyl three (capryl) titanate esters, isopropyl three (N-β-aminoethyl-β-aminoethyl) titanate esters, isopropyl three [N-β-(aminoethyl) first-aminoethyl] titanate esters, the oily acyloxy titanate esters of isopropyl three.
8., as the bridge waterproof construction method of claims 1 to 3 as described in any one, it is characterized in that, the construction reference of described concrete base layer is:
A, basal plane should connect the defects such as stubble, crack, pitted skin by solid smooth coarse, significantly concavo-convex, the point that do not have firmly, and the space between basal plane planeness and 2 meters of guiding rulers must not more than 5mm, and every meter of length must not more than 1 place;
The arc that radius is 50mm should be made in b, basal plane negative and positive angle, or makes the obtuse angle that knuckle is 135 °, fractures cause local infiltration to avoid waterproofing materials;
The laitance coating of c, basal plane, floating ash, greasy dirt, foreign material etc. should thoroughly be removed clean;
Basic unit's concrete strength during the construction of d, paving waterproofing materials should reach more than 90% of design strength, and moisture content must not be greater than 9%.
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