CN106541638A - Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method - Google Patents

Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method Download PDF

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Publication number
CN106541638A
CN106541638A CN201610616650.8A CN201610616650A CN106541638A CN 106541638 A CN106541638 A CN 106541638A CN 201610616650 A CN201610616650 A CN 201610616650A CN 106541638 A CN106541638 A CN 106541638A
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China
Prior art keywords
laying
waterproof roll
wet
concrete
waterproof
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CN106541638B (en
Inventor
郑宪明
吴敏慧
魏利兰
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Gansu Dayu Waterproof Technology Development Co ltd
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LIAONING DAYU WATERPROOF TECHNOLOGY DEVELOPMENT Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B11/00Layered products comprising a layer of bituminous or tarry substances
    • B32B11/04Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B11/046Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B11/00Layered products comprising a layer of bituminous or tarry substances
    • B32B11/10Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • E02D31/025Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0253Polyolefin fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0261Polyamide fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0276Polyester fibres
    • B32B2262/0284Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558Impact strength, toughness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2450/00Gaskets
    • E02D2450/10Membranes
    • E02D2450/105Membranes impermeable
    • E02D2450/106Membranes impermeable for liquids

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

A kind of fiber reinforcement type wet-laying of present invention proposition/overlay waterproof roll and its in the special construction method of underground engineering waterproof slab, the waterproof roll includes fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and barrier film.The construction method includes:(1)Underground engineering underplate concrete cushion construction;(2)Wet-laying fiber reinforcement type wet-laying/overlay waterproof roll;(3)Base arrangement reinforcing bar, and bottom board structural concrete are pricked in fabric reinforcement upper plate.The present invention is by the wet-laying in waterproof coiled material construction and overlays form of construction work and is combined together, and water proof structure level is simple, realizes waterproof safety double shield, effectively reduces leak odds.

Description

Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method
Technical field
The present invention relates to underground project waterproof field, and in particular to a kind of fiber reinforcement type wet-laying/overlay waterproof roll and Its construction method.
Background technology
In the middle of underground project waterproof field, the construction method of waterproof roll is the development with waterproof coiled material and constantly sends out Exhibition, waterproof roll from cannot with structural concrete formed adhesive seal common coiled material, develop into can with structure after pour coagulation Soil forms sealing, and the adhesive interface of " channeling water " does not overlay waterproof roll, and corresponding construction method also updates.
It is cannot to be modified with the common coiled material of structural concrete formation adhesive seal and its construction method, such as SBS first The construction method of asphalt water-proof coiled material, the method are that the empty paving construction → concrete of concrete of basement cushion construction → waterproof layer is prevented Water conservation layer.The coiled material cannot accomplish the seal bond with structure sheaf and bed course, and what water-proof mechanism was leaned on is the company of coil waterproof layer Continuous property and integrality are ensureing the security performance of its waterproof.When waterproof layer has any defect or breakage, underground water is in hydraulic pressure Will occur large-area " channeling water " phenomenon between waterproof layer and structure in a large number by such defect or breaking point under effect, When " channeling water " inside the waterproof layer runs into structural cracks, water will penetrate into inside configuration along architecture structural crack, cause work Cheng Fasheng seepages.
Furthermore it is to overlay polymeric laminate waterproof roll and its construction method, is to improve " channeling water " defect above, underground work Journey waterproof material is selected and overlays waterproof coiled material construction.Overlay waterproof coiled material construction and eliminate fish tail and waterproof layer, directly in waterproof layer Surface assembling reinforcement and after pouring concrete, the effect of not " channeling water " of can accomplishing to be bonded and sealed with waterproof layer.Overlay waterproof roll Be divided into two kinds of asphaltic base coating and non-bituminous base coating again with concrete bonding sealant material, because the assembling reinforcement duration it is longer, Asphaltic base coating tolerates the ability of sunlight middle-ultraviolet lamp in being exposed to natural environment, easily lose the bonding with rear pouring concrete Sealability(The sealing function that summer direct sunlight will lose with rear pouring concrete for 4 hours), do not have and overlay sealing function. Non-bituminous base coating overlays waterproof material at this stage(The material macromolecule glue-line that non-bituminous base adhesive coating is used, because selecting Macromolecular adhesive material difference, its it is weather-proof sealing security up to 7 ~ 28 days)--- non-bituminous base overlays macromolecule Glued membrane waterproof product is used in a large number by market, and achieves certain waterproof effect.Technique way is:Concrete of basement bed course Construction → waterproof layer empty paving construction → assembling reinforcement → pour rear pouring concrete(Overlay waterproof roll, material standard reference:GB/ T23457-2009 overlays waterproof roll part;Construction way is overlay with reference to GB50208-2011《Underground engineering construction receiving gauge Model》).
In the patent application of Application No. 201410449388.3, it is noted that a kind of Waterproofing Technology of Underground Works technique, The technique includes processing woven dacron and second the third water-proof liquid rubber coating;Brushing primer;Brushing water-repellent paint;Apply on woven dacron Brush second the third water-proof liquid rubber coating;It is dilute to spread face slag;Film waterproof material is checked and accepted;Protective layer is constructed.The method mainly solves tradition Waterproof construction is destroyed, and next procedure has started to the remedies problems of enforcement.
In current waterproof roll underground engineering waterproof construction method for bottom plate, waterproof roll is overlay using in concrete mats Layer overhead paving waterproof layer, so when level of ground water exceedes concrete cushion, waterproof layer and concrete mats interlayer can have one " the open fire layer " of layer channeling water.When on its coiled material adhesive-layer, the assembling reinforcement time exceedes itself weather-proof sealing security(7~28 My god)When, will result in rear pouring concrete and overlay macromolecule glue film coiled material glue-line adhesive seal performance failure, under waterproof layer on " open fire " of the play stated will be by its waterproof layer itself defect or damaged part, and the substantial amounts of waterproof layer that enters into is mixed with structure Between solidifying soil, the open fire scurried into can enter inside configuration at structural cracks, so as to cause engineering leakage to occur.Ask for this Topic, the present invention propose a kind of coiled material wet-laying and overlay the construction method that combines.
The content of the invention
It is an object of the invention to provide a kind of a kind of fiber reinforcement type wet-laying/overlay applied in underground waterproof field is anti- Water coiled material.
It is an object of the present invention to provide a kind of fiber reinforcement type wet-laying/overlay waterproof roll, the waterproof roll Comprising fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and barrier film.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
Further, described fabric reinforcement is using in terylene, polypropylene fibre, polyester fiber, polyamide fibre and polypropylene fibre Non-woven fabrics made by one or more material.
Further, the tire basic unit is using PE, HDPE, PET, TPO, resin film made by synthesizing high strength resin or poly- Ester fiber non-woven fabrics(Polyester felt)In one kind.
Further, the thickness of described resin film tire basic unit be 0.05-0.30mm, the specification of polyester felt tire basic unit For 150-300g/m2
It is good that the material of fabric reinforcement of the present invention and tire basic unit, specification and pulling force ensure that waterproof roll has Good impact resistance, lifts the performance of waterproof roll.The material and low manufacture cost of waterproof roll, is adapted to large-scale production Use.
Fabric reinforcement of the present invention and tire basic unit cooperate, it is ensured that waterproof layer is viscous with rear pouring concrete Performance is connect, the seal interface of 40m hydrostatic pressings not channeling water can be formed, the security performance of waterproof layer is effectively improved.Waterproof roll Material and low manufacture cost, are adapted to large-scale production and application.
Further, described barrier film is made using the one kind in PE, PP or PET material.
Further, the specification of described fabric reinforcement is 40-120g/m2
Further, the thickness of described upper adhesive layer and lower adhesive layer is 0.7-1.8mm.
Further, the pulling force of described resin film tire basic unit is 150-1000N/5cm;Described polyester felt tire basic unit Pulling force be 400-1000N/5cm.
Further, the thickness of described waterproof roll is 1.5-4.0mm;Length is 7.5-20m, and width is 1m.
Described upper adhesive layer and lower adhesive layer are modified pitch:Modifying agent is SBS, SBR, APP, APAO, Petropols One or more Deng in the middle of.Modified dose of modified pitch is used for the adhesive layer of waterproof roll, can be by the fibre of waterproof roll Dimension enhancement layer and tire basic unit are closely bonded together, and effectively improve the intensity and water-proof function of waterproof roll, while coiled material Between can realize same material self-adhesion seal.
Further, described adhesive layer low-temperature tenderness is -15 ~ -25 DEG C of not embrittlement, and 70 ~ 110 DEG C of high temperature do not trickle.
Another object of the present invention is to provide a kind of fiber reinforcement type coiled material wet-laying and overlay the construction party that combines Method.
The construction method of described fiber reinforcement type wet-laying/overlay waterproof roll is comprised the following steps,
(1)Underground engineering underplate concrete cushion construction, it is smooth and carry out a press polish;
(2)After blinding concrete construction 2-4h, removing fiber reinforcement type wet-laying/overlay waterproof roll lower surface barrier film is used The cement slurry wet-laying waterproof roll, fiber-reinforced layer is upward;
(3)After 24-48h, the surface of waterproof layer has been completed at this, prick base arrangement reinforcing bar in fabric reinforcement upper plate, and pour into a mould Base arrangement concrete.
Further, in step(1)In, the thickness of described concrete cushion presses engineering design requirements, and its thickness is 100-150mm。
Further, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20.
Further, cement slurry thickness is 1.5-2.5mm.
Further, in step(2)In, described cement special rubber cement is using cement, water and cement additire and water Stirring is allocated in proportion to form, and can ensure that wet-laying waterproof roll is preferably bonded with concrete cushion using this cement slurry Together, concrete cushion is sealed by coiled material wet-laying, effectively can eliminate coiled material and concrete mats interlayer can channeling water " open fire Layer ", can farthest reduce the percolating water water yield that may occur, and the impact resistance breakage performance of waterproof layer can be substantially improved.
Further, described additive is hydroxypropyl methyl cellulose and polyvinyl alcohol.
Further, during wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, to discharge coiled material and basic unit Between wrap up in miscellaneous air.
Further, step(2)In, described fiber reinforcement type wet-laying/overlay waterproof roll thickness is 1.5-4.0mm, Coiled material wet-laying forms seal interface with underplate concrete bed course by cement slurry.
Further, described coiled material wet-laying refers to that coiled material forms sealing with underplate concrete bed course by cement slurry Interface, after coiled material wet-laying, coiled material fabric reinforcement is upward.
Further, described fiber reinforcement type wet-laying/overlay waterproof roll be configured to from top to bottom fabric reinforcement, Upper adhesive layer, tire base, lower adhesive layer and separation layer.
Further, step(3)In, the reinforced concrete soil thickness of the cast presses engineering design requirements, and its thickness is 200-1500mm。
Further, described coiled material fabric reinforcement forms seal interface with the base arrangement concrete of rear cast, 40 meters of hydraulic pressure not channeling water can be born in the seal interface.
The invention has the beneficial effects as follows:
1st, the construction ride comfort of the waterproof roll is good, can contact ground well, prevent fold from producing, in the section for processing waterproof During point, perfect same material self-adhesion sealing can be realized between coiled material, it is ensured that the sealing effectiveness between waterproof roll overlap edge.
2nd, the present invention is by the wet-laying of waterproof roll and overlays mode and is combined together, and effectively reduces the possibility of leak. Described in GB GB/T23457-2009, waterproof roll is divided into and overlays coiled material and wet-laying coiled material, overlays coiled material and wet-laying coiled material Respectively different material compositions and technical indicator.Before this, no material can accomplish wet-laying method and pre- laying method in All over the body, wet-laying and pre- laying method are combined togather by the invention.I.e. after concrete cushion construction is completed, coiled material of the present invention It is medium by wet-laying cement slurry, realizes bonding and seal underground engineering underplate concrete bed course, this is wet-laying.Then wet-laying Fiber reinforced waterproof roll, after wet-laying construction is completed, pricks base arrangement reinforcing bar in fabric reinforcement upper plate, pours into a mould coagulation Soil, makes fabric reinforcement be combined together with the concrete of cast, and this is to overlay construction.By above-described coiled material wet-laying with Way is overlay, sealing, non-channeling water that the coiled material lower floor passes through to be formed between wet-laying cement gel pulp layer and bottom cushion is realized respectively Adhesive interface;Coiled material upper strata is combined closely by fibrous faced layer and rear pouring concrete, forms bonding circle of sealing, not channeling water Face.
3rd, Faced fibrous layer weathering stability in coiled material upper surface is extremely strong, can leak outside under natural conditions for a long time, and do not affect with The stability that pouring concrete is combined afterwards, and form the seal interface of not channeling water.
4th, coiled material seals concrete cushion by wet-laying, effectively can eliminate coiled material and concrete mats interlayer can channeling water it is " bright Water layer ", can farthest reduce the percolating water water yield that may occur;And the impact resistance breakage performance of waterproof layer can be lifted;Together When the construction method that overlays with reference to coiled material upper surface, can form safe with rear pouring concrete, 40 meters of hydraulic pressure not channeling water can be born Seal interface.The construction method is by wet-laying and overlays construction method and is combined together, and basement waterproofing system can be greatly reduced The leak water yield in middle infiltration waterproof layer simultaneously can effectively prevent " channeling water " between waterproof layer and structure and the large area seepage that causes Problem, waterproof safety obtain double shield.
5th, Building life cycle, the waterproof effect of safety, it is to avoid because engineering waterproofing seepage is to the quick of structure reinforcing bars are extended Corrosion, and cause the potential safety hazard that building structure may occur in advance.
6th, and conventional waterproof material(Such as SBS coiled materials)Underground engineering construction of bottom plates is compared, and can save the duration more than 3/4;Together When can save 50mm thickness concrete cover, engineering cost can be saved.Ensure waterproof layer it is safer while significantly can drop Low engineering comprehensive cost.
7th, fabric reinforcement wet-laying overlays the construction of waterproof roll and does not use any thermal source, does not produce PM2.5 pollutions, really Accomplish zero-emission of constructing.
Description of the drawings
Fig. 1 is that fiber reinforcement type wet-laying of the present invention/overlay waterproof roll structure is constituted;
Fig. 2 is fiber reinforcement type wet-laying of the present invention/overlay waterproof coiled material construction water proof structure way;
Fig. 3 is that wet-laying double-sided adhesive coiled material+fiber reinforcement type wet-laying of the present invention/overlay waterproof roll bilayer construction waterproof is constructed and done Method;
Fig. 4 is the waterproof principle of fiber reinforcement type wet-laying of the present invention/overlay waterproof coiled material construction way;
Fig. 5 is fiber reinforcement type wet-laying of the present invention/overlay waterproof coiled material construction way and conventional waterproof coiled material duration Cost comparisons Figure.
Specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, fiber reinforcement type wet-laying/overlay waterproof roll is constituted comprising fabric reinforcement, upper adhesive layer, tire Basic unit, lower adhesive layer and barrier film.
Wherein, fabric reinforcement makes non-woven fabrics using terylene, and its specification is 60g/m2;Tire basic unit is made using PET esters Film, its thickness are 0.05mm, and pulling force is 200N/5cm;The thickness of upper adhesive layer and lower adhesive layer is 0.7mm;Barrier film is adopted Film is made with PE.
The thickness of the waterproof roll is 1.5mm;Length is 20m, and width is 1.0m.
Described adhesive layer is modified pitch:Modifying agent is SBS.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
The construction method of 1.5mm fiber reinforcement type wet-layings/overlay waterproof roll is comprised the following steps:
(1)Underground engineering underplate concrete cushion construction, smooth and carry out a press polish, the thickness of concrete cushion is 100mm;
(2)After blinding concrete construction 3h, when concrete surface can bear the pressure of more than 10KPa, cement special is laid Rubber cement 1.5mm, special cement slurry are by using the allotment of high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol Form;
Removing barrier film, wet-laying 1.5mm thick fiber enhancement mode wet-laying/overlay waterproof roll, fabric reinforcement is upward;
(3)After wet-laying construction completes 48h, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate;
In base arrangement reinforcing bar upper concrete, fabric reinforcement is made to be combined together with the armored concrete of cast, this is Construction is overlay, the reinforced concrete soil thickness of cast is 200mm.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20;
During wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, miscellaneous air is wrapped up between coiled material and basic unit to discharge;
Coiled material wet-laying refers to that coiled material forms seal interface with underplate concrete bed course by cement slurry.
Embodiment 2
Fiber reinforcement type wet-laying/overlay waterproof roll constitute comprising fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and Barrier film.
Wherein, fabric reinforcement makes non-woven fabrics using polypropylene fibre, and its specification is 100g/m2;Tire basic unit is made thin using TPO Film, its thickness are 0.30mm, and pulling force is 500N/5cm;The thickness of upper adhesive layer and lower adhesive layer is 0.82mm;Barrier film is adopted Film is made with PE.
The thickness of the waterproof roll is 2.0mm;Length is 15m, and width is 1m.
Described adhesive layer is modified pitch:Modifying agent is SBR.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
The construction method of 2.0mm fiber reinforcement type wet-layings/overlay waterproof roll is comprised the following steps:
(1)Underground engineering underplate concrete cushion construction, smooth and carry out a press polish, the thickness of concrete cushion is 100mm;
(2)After blinding concrete construction 4h, when concrete surface can bear the pressure of more than 10KPa, cement special is laid Rubber cement 2.5mm, special cement slurry are by using the allotment of high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol Form;
Removing barrier film, wet-laying 2.0mm thick fiber enhancement mode wet-laying/overlay waterproof roll, fabric reinforcement is upward;
(3)After wet-laying construction completes 48h, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate;
In base arrangement reinforcing bar upper concrete, fabric reinforcement is made to be combined together with the armored concrete of cast, this is Construction is overlay, the reinforced concrete soil thickness of cast is 400mm.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20;
During wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, miscellaneous air is wrapped up between coiled material and basic unit to discharge;
Coiled material wet-laying refers to that coiled material forms seal interface with underplate concrete bed course by cement slurry.
Embodiment 3
As shown in figures 1 and 3, fiber reinforcement type wet-laying/overlay waterproof roll is constituted comprising fabric reinforcement, upper adhesive layer, tire Basic unit, lower adhesive layer and barrier film.
Wherein, fabric reinforcement makes non-woven fabrics using polyester fiber, and its specification is 70g/m2;Tire basic unit is made using PE Film, its thickness are 0.10mm, and pulling force is 200N/5cm;The thickness of upper adhesive layer and lower adhesive layer is 0.68mm;Barrier film Film is made using PP.
The thickness of the waterproof roll is 1.5mm;Length is 20m, and width is 1m.
Described adhesive layer is modified pitch:Modifying agent is APP.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
1.5mm wet-laying double-sided adhesive coiled material+1.5mm fiber reinforcement type wet-layings/overlay double-deck construction method of waterproof roll, Comprise the following steps:
(1)Underground engineering underplate concrete cushion construction, smooth and carry out a press polish, the thickness of concrete cushion is 150mm;
(2)After blinding concrete construction 4h, when concrete surface can bear the pressure of more than 10KPa, cement special is laid Rubber cement 2.0mm, special cement slurry are by using the allotment of high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol Form;
Barrier film is removed, wet-laying 1.5mm thickness double-sided adhesive coiled material, after wet-laying double-sided adhesive coiled material constructs 24h, removes wet-laying double Face bonding coiled material upper surface barrier film and 1.5mm thick fiber enhancement mode wet-layings/overlay waterproof roll lower surface barrier film, twin-laminate roll Fissure of displacement self-adhesion construction is carried out between material, fabric reinforcement is upward;
(3)After fiber reinforcement type wet-laying/overlay waterproof coiled material construction completes 48h, base arrangement steel is pricked in fabric reinforcement upper plate Muscle;
In base arrangement reinforcing bar upper concrete, fabric reinforcement is made to be combined together with the armored concrete of cast, this is Construction is overlay, the reinforced concrete soil thickness of cast is 1500mm.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20;
During wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, miscellaneous air is wrapped up between coiled material and basic unit to discharge;
Coiled material wet-laying refers to that coiled material forms seal interface with underplate concrete bed course by cement slurry.
Embodiment 4
Fiber reinforcement type wet-laying/overlay waterproof roll constitute comprising fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and Barrier film.
Wherein, fabric reinforcement makes non-woven fabrics using polypropylene fibre, and its specification is 80g/m2;Tire basic unit is using synthesis High-strength resin makes film, and its thickness is 0.09mm, and pulling force is 500N/5cm;The thickness of upper adhesive layer and lower adhesive layer is 0.7mm;Barrier film makes film using PET.
The thickness of the waterproof roll is 1.5mm;Length is 20m, and width is 1m.
Described adhesive layer is modified pitch:Modifying agent is APAO Petropols.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
The construction method of 1.5mm fiber reinforcement type wet-layings/overlay waterproof roll is comprised the following steps:
(1)Underground engineering underplate concrete cushion construction, smooth and carry out a press polish, the thickness of concrete cushion is 100mm;
(2)After blinding concrete construction 3h, when concrete surface can bear the pressure of more than 10KPa, cement special is laid Rubber cement 1.5mm, special cement slurry are by using the allotment of high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol Form;
Removing barrier film, wet-laying 1.5mm thick fiber enhancement mode wet-laying/overlay waterproof roll, fabric reinforcement is upward;
(3)After wet-laying construction completes 48h, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate;
In base arrangement reinforcing bar upper concrete, fabric reinforcement is made to be combined together with the armored concrete of cast, this is Construction is overlay, the reinforced concrete soil thickness of cast is 200mm.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20;
During wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, miscellaneous air is wrapped up between coiled material and basic unit to discharge;
Coiled material wet-laying refers to that coiled material forms seal interface with underplate concrete bed course by cement slurry.
Embodiment 5
Fiber reinforcement type wet-laying/overlay waterproof roll constitute comprising fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and Barrier film.
Wherein, fabric reinforcement makes non-woven fabrics using polyamide fibre, and its specification is 90g/m2;Tire basic unit adopts polyester felt, rule Lattice are 150g/ ㎡, and pulling force is 450N/5cm;The thickness of upper adhesive layer and lower adhesive layer is 1.4mm;Barrier film is made using PE Film.
The thickness of the waterproof roll is 3mm;Length is 10m, and width is 1m.
Described adhesive layer is modified pitch:Modifying agent is SBS and APAO Petropols.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
The construction method of 3.0mm fiber reinforcement type wet-layings/overlay waterproof roll is comprised the following steps:
(1)Underground engineering underplate concrete cushion construction, smooth and carry out a press polish, the thickness of concrete cushion is 100mm;
(2)After blinding concrete construction 4h, when concrete surface can bear the pressure of more than 10KPa, cement special is laid Rubber cement 2.5mm, special cement slurry are by using the allotment of high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol Form;
Removing barrier film, wet-laying 3.0mm thick fiber enhancement mode wet-laying/overlay waterproof roll, fabric reinforcement is upward;
(3)After wet-laying construction completes 48h, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate;
In base arrangement reinforcing bar upper concrete, fabric reinforcement is made to be combined together with the armored concrete of cast, this is Construction is overlay, the reinforced concrete soil thickness of cast is 400mm.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20;
During wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, miscellaneous air is wrapped up between coiled material and basic unit to discharge;
Coiled material wet-laying refers to that coiled material forms seal interface with underplate concrete bed course by cement slurry.
Embodiment 6
Fiber reinforcement type wet-laying/overlay waterproof roll constitute comprising fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and Barrier film.
Wherein, fabric reinforcement makes non-woven fabrics using polypropylene fibre, and its specification is 120g/m2;Tire basic unit adopts polyester felt, its Specification is 200g/ ㎡, and pulling force is 600N/5cm;The thickness of upper adhesive layer and lower adhesive layer is 1.8mm;The thickness of the waterproof roll Spend for 4mm;Length is 7.5m, and width is 1m.
Described adhesive layer is modified pitch:Modifying agent is SBR and APP.
The production method of the waterproof roll is broadly divided into following step:
1st, tire basic unit and barrier film are sequentially placed, add adhesive therebetween, using should " sandwich " structure pressure to roller It is combined;
2nd, fiber-reinforced layer and aforesaid " sandwich " structure are sequentially placed, equally add adhesive therebetween, using right Roller is pressed together;
3rd, by above-mentioned product trimming and volume the waterproof roll is obtained together with.
The construction method of 4.0mm fiber reinforcement type wet-layings/overlay waterproof roll, comprises the following steps:
(1)Underground engineering underplate concrete cushion construction, smooth and carry out a press polish, the thickness of concrete cushion is 150mm;
(2)After blinding concrete construction 4h, when concrete surface can bear the pressure of more than 10KPa, cement special is laid Rubber cement 2.5mm, special cement slurry be by using cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol allotment form;
Removing barrier film, wet-laying 4.0mm thick fiber enhancement mode wet-laying/overlay waterproof roll, fabric reinforcement is upward;
(3)After wet-laying construction completes 48h, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate;
In base arrangement reinforcing bar upper concrete, fabric reinforcement is made to be combined together with the armored concrete of cast, this is Construction is overlay, the reinforced concrete soil thickness of cast is 1500mm.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20;
During wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, miscellaneous air is wrapped up between coiled material and basic unit to discharge;
Coiled material wet-laying refers to that coiled material forms seal interface with underplate concrete bed course by cement slurry.
Experimental example
Using GB GB/T23457-2009《Overlay/wet-laying waterproof roll》, above example 1-6 is tested, it is main to survey Examination impact property and anti-channeling are aqueous.
1 performance test of table
As it can be seen from table 1 the fiber reinforcement type wet-laying of the present invention/overlay waterproof roll have good shock resistance and Anti-channeling is aqueous to wait excellent properties, effectively reduces the possibility of leak.
As shown in figure 4, fiber reinforcement type wet-laying of the present invention/overlay the waterproof principle of waterproof coiled material construction way.By this After the construction method construction of bright fiber reinforcement type wet-laying/overlay waterproof roll, respectively concrete cushion, special from top to bottom Cement gel pulp layer, fiber reinforcement type wet-laying/overlay waterproof roll and casting reinforced concrete layer.The construction method is by wet-laying and in advance Paving construction method is combined together, and the leak water yield in basement waterproofing system can be greatly reduced and " channeling water " leakage problems are sent out It is raw.
As shown in figure 5, the construction method of fiber reinforcement type wet-laying/the overlay waterproof roll using the present invention, waterproof construction Easy, safety, saves the duration more than 3/4, saves 50mm concrete covers, can save about 35 yuan/m of engineering direct cost2
Above-mentioned detailed description is illustrating for one of them possible embodiments of the present invention, and the embodiment is simultaneously not used to The scope of the claims of the present invention is limited, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the technology of the present invention In the range of scheme.

Claims (10)

1. a kind of fiber reinforcement type wet-laying/overlay waterproof roll, it is characterised in that the waterproof roll comprising fabric reinforcement, Upper adhesive layer, tire basic unit, lower adhesive layer and barrier film.
2. waterproof roll according to claim 1, it is characterised in that described fabric reinforcement is using terylene, polypropylene fibre, poly- One kind in non-woven fabrics made by ester fiber, polyamide fibre and polypropylene fibre;Described tire basic unit using PE, HDPE, PET, TPO, Resin film made by synthesizing high strength resin or the one kind in polyester felt.
3. waterproof roll according to claim 1, it is characterised in that the specification of described fabric reinforcement is 40-120g/ m2
4. waterproof roll according to claim 1, it is characterised in that the thickness of described resin film tire basic unit is 0.05-0.30mm, the specification of polyester felt tire basic unit is 150-300g/m2;The pulling force of described resin film tire basic unit is 150- 1000N/5cm;The pulling force of described polyester felt tire basic unit is 400-1000N/5cm.
5. the construction method of a kind of fiber reinforcement type wet-laying/overlay waterproof roll, it is characterised in that the method includes following step Suddenly,
(1)Underground engineering underplate concrete cushion construction, it is smooth and carry out a press polish;
(2)After blinding concrete construction 2-4h, removing fiber reinforcement type wet-laying/overlay waterproof roll lower surface barrier film is used The cement slurry wet-laying waterproof roll, fiber-reinforced layer is upward;
(3)After 24-48h, the surface of waterproof layer has been completed at this, prick base arrangement reinforcing bar in fabric reinforcement upper plate, and pour into a mould Base arrangement concrete.
6. construction method according to claim 5, it is characterised in that step(1)In, the thickness of described concrete cushion Spend for 100-150mm.
7. construction method according to claim 5, it is characterised in that step(2)In, described fiber reinforcement type wet-laying/ It is 1.5-4.0mm to overlay waterproof roll thickness, and coiled material wet-laying is by cement slurry and underplate concrete bed course formation seal interface.
8. construction method according to claim 7, it is characterised in that described cement slurry is by cement, water, hydroxypropyl Methylcellulose and polyvinyl alcohol are mixed in proportion and are made.
9. construction method according to claim 5, it is characterised in that step(3)In, bottom of the fabric reinforcement with rear cast Plate structural concrete forms seal interface, and 40 meters of hydraulic pressure not channeling water can be born in the seal interface.
10. construction method according to claim 5, it is characterised in that step(3)In, the armored concrete of the cast Thickness is 200-1500mm.
CN201610616650.8A 2016-08-01 2016-08-01 Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method Expired - Fee Related CN106541638B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108177405A (en) * 2017-12-28 2018-06-19 中冶建筑研究总院有限公司 Composite material is lost for the fire retardant anticorrosion of steel construction
CN109505314A (en) * 2019-01-11 2019-03-22 武汉京宁好帮手科技有限公司 A kind of waterproof and dampproof paving structure of underground garage and its construction technology
CN110029782A (en) * 2019-05-18 2019-07-19 潍坊仁鼎防水材料有限公司 Root-resistance waterproof coiled material and its single machine Preparation equipment
CN111732907A (en) * 2020-07-21 2020-10-02 重庆大禹防水科技发展有限公司 Low-temperature pre-paved wet-paved waterproof coiled material, preparation method and construction process thereof

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CN1544769A (en) * 2003-11-24 2004-11-10 深圳市卓宝科技股份有限公司 Composite water-proof coiled material and construction method by employing same
CN201195920Y (en) * 2008-05-21 2009-02-18 解忠深 Rubber composite water-proof coiled material
CN201943268U (en) * 2011-03-01 2011-08-24 杨伟杰 Three-dimensional colored waterproof roll material with glass fiber reinforced base

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Publication number Priority date Publication date Assignee Title
CN1544769A (en) * 2003-11-24 2004-11-10 深圳市卓宝科技股份有限公司 Composite water-proof coiled material and construction method by employing same
CN201195920Y (en) * 2008-05-21 2009-02-18 解忠深 Rubber composite water-proof coiled material
CN201943268U (en) * 2011-03-01 2011-08-24 杨伟杰 Three-dimensional colored waterproof roll material with glass fiber reinforced base

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108177405A (en) * 2017-12-28 2018-06-19 中冶建筑研究总院有限公司 Composite material is lost for the fire retardant anticorrosion of steel construction
CN108177405B (en) * 2017-12-28 2020-02-07 中冶建筑研究总院有限公司 Fireproof and anti-corrosion composite material for steel structure
CN109505314A (en) * 2019-01-11 2019-03-22 武汉京宁好帮手科技有限公司 A kind of waterproof and dampproof paving structure of underground garage and its construction technology
CN110029782A (en) * 2019-05-18 2019-07-19 潍坊仁鼎防水材料有限公司 Root-resistance waterproof coiled material and its single machine Preparation equipment
CN111732907A (en) * 2020-07-21 2020-10-02 重庆大禹防水科技发展有限公司 Low-temperature pre-paved wet-paved waterproof coiled material, preparation method and construction process thereof

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