CN102003190B - Construction method for pre-laying tunnel waterproof coiled material - Google Patents
Construction method for pre-laying tunnel waterproof coiled material Download PDFInfo
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- CN102003190B CN102003190B CN 201010501085 CN201010501085A CN102003190B CN 102003190 B CN102003190 B CN 102003190B CN 201010501085 CN201010501085 CN 201010501085 CN 201010501085 A CN201010501085 A CN 201010501085A CN 102003190 B CN102003190 B CN 102003190B
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Abstract
The invention discloses a construction method for pre-laying a tunnel waterproof coiled material, which comprises the following steps of: pre-laying the waterproof coiled material on top surfaces or side walls of the constructions of tunnels, basements, dam culvert gates, various water pools and the like which are sprayed and poured with primary-lining concrete layers; after laying each section or block of the waterproof coiled material, clenching the waterproof coiled material on a working surface by adopting a composite nailing method to ensure that the waterproof coiled material can be effectively fixed on a primary-lining structure of the tunnels, and the nailing part cannot leak water; and pouring secondary-lining concrete on the surface of the waterproof coiled material, wherein the concrete reacts with the coiled material for sealing adhesion. The construction method is simple and convenient to operate, has high efficiency and reliable fixing of the waterproof coiled material, and particularly adopts a pre-laying waterproof coiled material, which can generate chemical cross-linking reaction and physical mortise-tenon action with cast-in-place concrete, and can infiltrate into pores of cement gel and concrete in a creeping mode in the solidifying process of cement or concrete to generate an effect with stronger bonding force and irreversible bonding so as to obtain a great waterproof anti-permeation effect.
Description
Technical field
The present invention relates to a kind of laying or fixing means, particularly waterproof sheet of architectural waterproof material or coiled material and lay or be fixed in the job practices of the engineering end face such as large tunnel, subway, basement or sidewall.
Background technology
at present, tunnel in communications and transportation, subway basement and be used for shed deckhead, civil air defense constructions and installations, the dykes and dams culverts and water gates, the construction works of carrying out water proof anti-seepage in all kinds of ponds is more and more, material in order to waterproof is mainly coating and various sheet material or coiled material, appearance along with the macromolecular sheet material of asphalt water-proof coiled material or narrow fabrics layer, because it can batch production production, easy to use, use the favor that more and more is subject to people in building operations, tunnel particularly, the construction of subway basement and dykes and dams culverts and water gates end face, waterproof roll is sealing adhesive to reach the purpose of waterproof with the one side of fluid sealant and concrete surface.At present common waterproofing materials mainly contains coating class and coiled material class and sealing compound, sealing rod class.What the water-repellent paint consumption was more is polyurethane, polychloroprene latex, polymer cement waterproof paint, the common fault that they have coating to use: as wayward in construction thickness; With the basal plane strong bonded, be subject to the basal plane crack and produce " 0 " flexible cracking; Most of coating is difficult for using in the environment that is subjected to for a long time water logging, also is difficult for using in the place of sun exposure; Particularly solidify as polyurethanes the water-repellent paint that uses, construction environment is had relatively high expectations, as smooth, clean, dry in the basal plane requirement, and will repeatedly brush, long construction period easily produces solvent, contaminated environment in work progress.And in the waterproofing materials use procedure of coiled material class, maximum obstacle is adhesion problem with basal plane, EPDM rubber waterproof rolling material as expensive excellent performance is by gluing and basal plane bonding, the application life of adhesive is shorter, causes that coiled material and basal plane bonding failure produce string water, the phenomenon such as leak; SBS, APP modified bitumen class waterproof roll adopt hot melt application and basic unit's bonding, because flame temperature is inhomogeneous, are difficult to guarantee the bond effect of coiled material and basal plane, and hot melt application is easily affected by environment, basal plane humidity or dust are too much, can make bonding failure, produce string water phenomenon; Common wet paving/overlay coiled material can bond with basal plane by cement mortar, form the structure that completely bonds, but this structure that completely bonds is to be formed by physical absorption and mortise and tenon effect, bonding reversible, when factors such as being subject to the damp and hot circulation of environment, steam swelling, basic unit's motion affects, full sticking also can degradation failure, final or can produce string water seepy question; The macromolecular sheet material of compound fabric adopts the cement mortar bonding, and cement mortar is difficult to soak into the sheet surface fabric in the process of bonding, and the corrosion that fabric is subject to cement mortar makes sheet material break away from basic unit, loses the waterproof effect.The defective that these of coating and common coiled material produce in application process has material self structure characteristics to determine, is their intrinsic defectives, is insoluble.
in order to overcome the deficiencies in the prior art part, the inventor studied a kind of can with reaction bonded type waterproof roll and the production method thereof of the collaborative cementation of cast-in-situ concrete generation chemical crosslink reaction and physics mortise and tenon, (Chinese patent application number: 200910114456.X) the reaction bonded type waterproof roll of this invention is with the modified bitumen plasticizing agent, antioxidant, functional aid, the compounds such as filler carry out dip-coating on carcass, control thick typing, overlay film, rolling is made, make it can thoroughly solve the difficult problem of the problem that is bonded and sealed with concrete base layer and wetted surface construction.
in the tunnel, the subway basement, shed deckhead, civil air defense constructions and installations, the dykes and dams culverts and water gates, the water proof anti-seepage construction aspect of all kinds of ponds end face or sidewall, the method that people adopt is it to be sticked on the concrete internal layer of end face or sidewall, perhaps at coiled material, suspender belt is set, utilize suspender belt to be fastened on the top in tunnel, pour into a mould again the secondary lining concrete, the weak point that these job practicess exist is that the adhesive type waterproof roll is little for basement top or the sidewall problem of small size, waterproof roll is easy to come off when large tracts of land is pasted, the secondary lining concrete strength of cast is large not, utilize the structure of the method waterproof roll that suspender belt is connected and fixed to become complicated, construction also is not easy, so present large tunnel, the construction of waterproof layer difficulty of subway basement end face or sidewall is very large, waterproofing course is also easily impaired, causing altering the water phenomenon occurs.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of background technology, avoid common adhesive type, gallus-type waterproof roll end face or the easy problem that comes off that produces of sidewall in the waterproof construction process, use new technology, chemical reaction type by adopting inventor's invention and the synergistic waterproof roll of physics mortise and tenon reach waterproofing course and are combined tight, firm, irreversible as closely linked as flesh and blood the effect that is bonded and sealed with concrete.
Technical scheme of the present invention is achieved in that
spray the tunnel of having poured into a mould the once lining layer of concrete, the subway basement, shed deckhead, the bomb shelter, the dykes and dams culverts and water gates, on the end face or sidewall of the engineerings such as all kinds of ponds, lay wet paving and overlay waterproof roll, one section (one) waterproof roll of every laying, just adopt compound nailing method, waterproof roll is clenched on the end face or sidewall of engineering, make waterproof roll can effectively be fixed on the once lining structure in tunnel, observe the nailing position can percolating water after, the secondary lining concrete is poured into a mould on surface at waterproof roll again, and be sealing adhesive with the coiled material reaction.
Above-described construction method for pre-laying tunnel waterproof coiled material, the waterproof roll of employing is the waterproof roll of sandwich construction.
Above-described waterproof roll can also be can with the waterproof roll that overlays of cast-in-situ concrete generation chemical reaction and the effect of physics mortise and tenon, this waterproof roll adopts and comprises that the multilayer material of modification sealant layer, macromolecular sheet material layer and fibre structure topping with reactivity is composited.
Described compound nailing method is first to be stained with pad sealing together on the waterproof roll surface before nailing, then with ail gun, nail is injected sealing mat and waterproof roll and is fixed on layer of concrete, make waterproof roll be combined with layer of concrete firmly not easily separated, then at waterproof roll upper secondary lining concrete, coiled material and concrete are bonded and sealed by chemical crosslink reaction, just can play good water proof anti-seepage effect.
It is to overlay waterproof roll with the wet paving of cast-in-situ concrete generation chemical reaction and the effect of physics mortise and tenon that above-described wet paving overlays waterproof roll; to adopt the multilayer flashing material of hot melting cohesion to consist of; comprise modification sealant layer, macromolecular sheet material layer and fibre structure topping with reactivity; see that specifically the inventor studies disclosed Chinese patent application number: the content of 200910114456.X); this waterproof roll layer that simultaneously is bonded and sealed; can bond with the concrete sealing, avoid altering water.
Above-described sealing mat is that steel plate washer or fiber filler strip are composited with the sticking fluid sealant of reaction, and it can be the one-side band fluid sealant, can be also dual face seals band fluid sealant.Perhaps seal sticking patch or filler strip and be directly from overlaying with the wet paving of cast-in-situ concrete generation chemical reaction and the effect of physics mortise and tenon the snip that waterproof roll cuts or cutting bar.Snip or cut bar can be single face sticking can be also double-sided adhesive.
Above-described ail gun nail is high-strength peg, such as: the stainless steel lag screws such as iron nail, fastener, nickel chromium triangle, nickel molybdenum, NiTi.
Above-mentioned said construction method for pre-laying tunnel waterproof coiled material, in order to prevent that infiltration from appearring in the ailhead place or the situation of leaking occurs, can be after nailing, the adhesive seal pad again on the surface of pad or filler strip, covering nail hole.The high tensile metal nailing can by the sticking sealant layer parcel of reaction, not corroded by aqueous vapor like this.
Waterproof roll of the present invention is layered on the concrete principle of tunnel top construction in advance:
1, because adopting peg, the present invention fixes (shooting) waterproof roll on the layer of concrete surface of end face, if modified asphalt waterproof coiled material has added special modifier (to see that the inventor studies disclosed Chinese patent application number: 200910114456.X), synergy (Chemical Bonding and Physical CrosslinkingSynergism) by chemical crosslinking and physics mortise and tenon is called for short CPS), just can make coiled material at cement, wriggle in the concrete setting process and penetrate into cement gel and concrete pore, form netted mortise and tenon, and composition generation chemical reaction relevant to cement, form the chemical crosslinking effect, play the CPS effect, make coiled material and concrete reach the adhesive effect that as closely linked as flesh and blood.it with the process of concrete binding in, the creep crack resistance that not only has self-adhesive coiled material, self-healing, wet bonding, the performance of anti-channeling water-based, more highlight its unique advantage aspect the concrete interface bonding, it is to form " IPN grid type " interfacial structure between waterproof roll and concrete, thereby reach in conjunction with tight, firmly, irreversible as closely linked as flesh and blood bond effect, thoroughly solved modified bituminous pitch coiled material and the basal plane adhesion stress is large not, adhesion stress is not lasting, easy problem affected by environment, realized that coiled material and basal plane form bonding irreversible, the Waterproof structural course of impaired integral type not, make " skin-type " waterproof idea obtain perfect realization.
This construction method for pre-laying tunnel waterproof coiled material compared with prior art has following outstanding feature:
1, at present on the end face or sidewall that spray the engineerings such as the tunnel of having poured into a mould the once lining layer of concrete, subway basement, shed deckhead, bomb shelter, dykes and dams culverts and water gates, all kinds of ponds, laying overlays easy generation of waterproof roll and comes off, when adopting compound nailing technology can reach the waterproofing course fixation, and can with the concrete reaction bonded, water-tight is stopped seepage.
2, adopt inventor's research can with concrete jointly rise chemical crosslink reaction and the synergistic modified bitumen of physics mortise and tenon and macromolecule, fibrage, polymer material layer and adhesive layer be combined with each other can overlay with the concrete of working face bonding, the wet multilayer flashing coiled material that spreads, wriggling in cement, concrete setting process penetrates into cement gel and concrete pore, forms to have that bonding force is larger, bonding is irreversible, bonding is tempered toughness with gentleness; Bonding more lasting concrete overlays, wet paving multilayer flashing coiled material, reach in conjunction with tight, firm, irreversible as closely linked as flesh and blood bond effect, its bonding force is large, physical absorption and mortise and tenon effect are not only arranged, and the mortise and tenon position generation chemical bonding effect of going down to the grass-roots units, make collaborative the carrying out of two kinds of effects of mortise and tenon and chemical crosslinking, make bonding more firm.Even coiled material top layer failure, the interface of bonding basal plane can be not impaired and produce and alter the water drainage yet.
3, bonding lasting.Physical absorption and mortise and tenon often under the effect that solvent, steam or basal plane expand with heat and contract with cold, produce desorption and take off the process of mortise and tenon, thereby adhesion stress is descended, and lose the waterproof effect of permanent closure.And add that by the nailing technology concrete that the inventor studies overlays, wet paving multilayer flashing coiled material, there is the chemical bonding effect at the mortise and tenon position, be not subjected to damp and hot circulation, steam expansion, basic unit's motion effects, and produce enduringly adhesiving effect, make the waterproof life-span of coiled material identical with body layer.
4. wide adaptability.Due to pad filler strip of the present invention or the two-layer modified asphalt layer that is of appearance; like this; composite sheet material can react with cement, concrete up and down in working face; make physical absorption, mortise and tenon effect and chemical reaction more abundant; bonding force is stronger; the macromolecular sheet material layer or the fiber layer structure topping that are aided with the intermediate layer so it not only adapts to the water leakage of communications and transportation, construction work, civil air defense constructions and installations, especially can be used for the waterproofing of particular importance again.
5, construction method for pre-laying tunnel waterproof coiled material of the present invention is in the junction of two waterproof rolls, filler strip uses in conjunction with nailing, can not need hot melt or welding just waterproof roll can be fixed tightly on the concrete of the end face of the engineerings such as tunnel, subway basement, shed deckhead, bomb shelter, dykes and dams culverts and water gates, all kinds of ponds or sidewall.
6, the method that is connected and fixed with suspender belt of construction method for pre-laying tunnel waterproof coiled material Billy of the present invention can greatly be accelerated speed of application and improve construction quality.
Description of drawings
Below in conjunction with accompanying drawing, enforcement figure of the present invention is described.
Fig. 1 is that waterproof roll is layered on tunnel top construction concrete structure schematic diagram (nailing place's employing pad) in advance.
Fig. 2 is that waterproof roll is layered on tunnel top construction concrete structure schematic diagram (nailing place's employing filler strip) in advance.
Description of reference numerals:
1. once lining layer of concrete; 2. waterproof roll; 3. peg; 4. pad; 5. secondary lining layer of concrete.
As seen from Figure 1, waterproof roll is layered on the waterproof roll 2 that tunnel top construction concrete structure comprises once lining layer of concrete 1 and once lining layer of concrete 1 in advance, waterproof roll 2 is first put a slice pad or filler strip 4, by layer of concrete 1 surface of fixing (shooting) waterproof roll 2 of peg 3 at end face.
As seen from Figure 2, waterproof roll is layered on the waterproof roll 2 that tunnel top construction concrete structure comprises once lining layer of concrete 1 and is layered in advance layer of concrete 1 in advance, when waterproof roll waterproof roll 2 has edge fit, first put a slice pad or filler strip 4 at edge fit, by layer of concrete 1 surface of fixing (shooting) waterproof roll 2 of peg 3 at end face.
The specific embodiment
the construction of Guangxi highway tunnel, first spray the layer of concrete of 10 centimetres of a layer thickness in tunnel roof, lay wet paving and overlay waterproof roll after concrete dry, one section (one) waterproof roll of every laying, just adopt compound nailing method, waterproof roll is clenched on the end face or sidewall of engineering, described compound nailing method is first to put fritter pad or a filler strip on the waterproof roll surface before nailing, then nail is injected in laying water-proof coiled material and layer of concrete with ail gun above pad or filler strip, make waterproof roll be combined with layer of concrete firmly not easily separated, then pour into a mould again a layer concrete on the surface of waterproof roll, just can play good water proof anti-seepage effect.
in March, 2010, the rebuilding construction of Guangxi unit's office building basement, this office building was built 8 years, because office building place underground water is abundanter, basement part wall has the infiltration phenomenon, at first the inventor processes sidewall, smear the concrete of one deck 1-2 centimetre thickness at sidewall, then lay wet paving and overlay waterproof roll, one section (one) waterproof roll of every laying, just adopt compound nailing method, waterproof roll is clenched on the end face or sidewall of engineering, described compound nailing method is first to put fritter pad or a filler strip on the waterproof roll surface before nailing, then nail is injected in laying water-proof coiled material and layer of concrete with ail gun above pad or filler strip, make waterproof roll be combined with layer of concrete firmly not easily separated, then spray again the concrete of 2 centimetres of one decks on the surface of waterproof roll, through 4 months, rainy season in 3-5 month particularly, find that the water proof anti-seepage effect is fine, wall no longer includes the infiltration phenomenon.
Waterproof roll of the present invention is layered on tunnel top construction concrete technical feature in advance:
Product of the present invention its peel strength on inspection is national standard more than 2 times, and other performances meet the GB/23457-2009 requirement.
Waterproof roll of the present invention is layered on the concrete mechanics of tunnel top construction, physics, chemical property detection index (seeing following table 1 and table 2) in advance:
Table 1 overlays the waterproof roll physical and mechanical property
The wet paving of table 2 waterproof roll physical and mechanical property
Claims (5)
1. construction method for pre-laying tunnel waterproof coiled material, it is characterized in that: spraying on the engineering end face or sidewall of having poured into a mould the once lining layer of concrete, overlay waterproof roll, one section or one waterproof roll of every laying, just adopt compound nailing method, waterproof roll is clenched on work plane, make waterproof roll can effectively be fixed on the once lining structure in tunnel, observe the nailing position can percolating water after, the secondary lining concrete is poured into a mould on surface at waterproof roll again, and is sealing adhesive with the coiled material reaction;
Described waterproof roll be can with the waterproof roll that overlays of cast-in-situ concrete generation chemical reaction and the effect of physics mortise and tenon, this waterproof roll adopts and comprises that the multilayer material of modification sealant layer, macromolecular sheet material layer and fibre structure topping with reactivity is composited;
Described compound nailing method is first to be stained with pad sealing together on the waterproof roll surface before nailing, then with ail gun, nail is injected sealing sticking patch and waterproof roll and is fixed on layer of concrete.
2. construction method for pre-laying tunnel waterproof coiled material according to claim 1, it is characterized in that: the nail that described ail gun is used is peg.
3. construction method for pre-laying tunnel waterproof coiled material according to claim 1, it is characterized in that: described sealing mat is pad or the filler strip made from steel or fiber, and has the fluid sealant that reactivity can be followed cast-in-situ concrete generation chemical reaction and the effect of physics mortise and tenon on compound on its two sides.
4. tunnel according to claim 1 is with the job practices that overlays of waterproof roll, and it is characterized in that: after adopting compound nailing, waterproof gasket cement is pasted on the surface that also is included in pad or filler strip again, and the step in covering nail hole prevents that the ailhead place from infiltration occurring or leaking.
5. tunnel claimed in claim 1 with the job practices that overlays of waterproof roll, is characterized in that: the method overlays the application of construction on the end face of subway, basement, shed deckhead, bomb shelter, dykes and dams culverts and water gates and all kinds of ponds engineering or sidewall.
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| CN 201010501085 CN102003190B (en) | 2010-10-09 | 2010-10-09 | Construction method for pre-laying tunnel waterproof coiled material |
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| CN 201010501085 CN102003190B (en) | 2010-10-09 | 2010-10-09 | Construction method for pre-laying tunnel waterproof coiled material |
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| CN102003190B true CN102003190B (en) | 2013-06-05 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102628367A (en) * | 2012-05-07 | 2012-08-08 | 衡水橡胶股份有限公司 | Waterproof roll material automatic leakage prevention fixing device and method for installing waterproof roll material by adopting same |
| CN105178452B (en) * | 2015-06-29 | 2018-07-31 | 广西金雨伞防水装饰有限公司 | Hermetically sealed waterproof construction method |
| CN104929155A (en) * | 2015-06-29 | 2015-09-23 | 广西金雨伞防水装饰有限公司 | Hermetically sealing waterproof construction method for basement |
| CN105401962B (en) * | 2015-06-29 | 2018-04-17 | 广西金雨伞防水装饰有限公司 | The hermetically sealed waterproof construction method of side wall, engineering top surface |
| CN107355240B (en) * | 2017-07-06 | 2019-11-12 | 中铁十八局集团有限公司 | Modified tunnel water handling heats washer and fixed construction method |
| CN109026082A (en) * | 2018-10-15 | 2018-12-18 | 中铁二院成都勘察设计研究院有限责任公司 | A kind of lining construction seam waterproof method and waterproof construction |
| CN110453795A (en) * | 2019-09-06 | 2019-11-15 | 四川省飞翎防水工程有限公司 | Wall facade Macromolecular self-adhesive membrane overlays the lossless fixed structure and construction method of waterproof roll |
| CN110714791A (en) * | 2019-10-29 | 2020-01-21 | 中国十七冶集团有限公司 | Method for shallow-buried and underground-excavated two-lining waterproof rapid construction in comprehensive pipe gallery engineering |
| CN110778344A (en) * | 2019-11-26 | 2020-02-11 | 中铁第四勘察设计院集团有限公司 | Shield tunnel segment seam waterproof construction |
| CN114135319A (en) * | 2021-12-07 | 2022-03-04 | 国网新源控股有限公司 | Waterproof supporting construction of underground cavern |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172030A (en) * | 1936-06-06 | 1939-09-05 | Moran Thomas Whitley | Tunnel lining |
| JP2000054800A (en) * | 1998-08-10 | 2000-02-22 | Fujimori Kogyo Kk | Waterproof sheet and method for stretching the same |
| CN1607301A (en) * | 2003-10-13 | 2005-04-20 | 侯彩虹 | Construction process for cool self-viscous waterproof coiled material |
| CN101392538A (en) * | 2008-11-03 | 2009-03-25 | 江苏江中集团有限公司 | Basement detail water proof method |
| CN101761194A (en) * | 2010-01-13 | 2010-06-30 | 兰溪市天信新型建材有限公司 | Roof waterproof structure and manufacture method thereof |
-
2010
- 2010-10-09 CN CN 201010501085 patent/CN102003190B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172030A (en) * | 1936-06-06 | 1939-09-05 | Moran Thomas Whitley | Tunnel lining |
| JP2000054800A (en) * | 1998-08-10 | 2000-02-22 | Fujimori Kogyo Kk | Waterproof sheet and method for stretching the same |
| CN1607301A (en) * | 2003-10-13 | 2005-04-20 | 侯彩虹 | Construction process for cool self-viscous waterproof coiled material |
| CN101392538A (en) * | 2008-11-03 | 2009-03-25 | 江苏江中集团有限公司 | Basement detail water proof method |
| CN101761194A (en) * | 2010-01-13 | 2010-06-30 | 兰溪市天信新型建材有限公司 | Roof waterproof structure and manufacture method thereof |
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| CN102003190A (en) | 2011-04-06 |
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Effective date of registration: 20221020 Address after: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Xiniupi Waterproof Technology Co.,Ltd. Address before: 530001 Guangxi Golden Umbrella Waterproof Decoration Co., Ltd., No. 267-1, Wangzhou Road, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Lu Guicai |