CN108149804A - Self-supporting flexible waterproof sheet and preparation method thereof and waterproof construction method - Google Patents
Self-supporting flexible waterproof sheet and preparation method thereof and waterproof construction method Download PDFInfo
- Publication number
- CN108149804A CN108149804A CN201810040843.2A CN201810040843A CN108149804A CN 108149804 A CN108149804 A CN 108149804A CN 201810040843 A CN201810040843 A CN 201810040843A CN 108149804 A CN108149804 A CN 108149804A
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- China
- Prior art keywords
- self
- waterproof sheet
- flexible waterproof
- coiled material
- support bar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of self-supporting flexible waterproof sheet and preparation method thereof and waterproof construction method, which includes：Coiled material matrix and the self supporting layer being set in the coiled material matrix, the self supporting layer include multiple separately positioned self support bars.Flexible waterproof sheet is when applied to facade or tunnel inner wall, and due to the relatively large dead weight of material itself, material can integrally bear an internal stress vertically downward；The present invention realizes the self support of flexible waterproof sheet by adding carbon (glass) fiber prepreg material.
Description
Technical field
The invention belongs to waterproof roll technical field, more particularly, to a kind of self-supporting flexible waterproof sheet and
Preparation method and waterproof construction method.
Background technology
Waterproof roll is for construction wall, roofing and tunnel, highway, refuse landfill etc., plays and resists the external world
A kind of rollable flexible building material product into web-like of rainwater, underground water leakage is oozed as nothing between engineering foundation and building
Leakage connection is first of barrier of entire engineering waterproofing, entire engineering is played a crucial role.Water-proof coiled material product master
There are asphalt water-proof coiled material and polymer membranes.Waterproof roll is attached at construction in military service by way of bonding
Face, wherein, modified asphalt waterproof coiled material is mainly attached at construction surface by way of heat bonding, and self-adhesion polymer membranes
Construction surface is attached at by way of self bonding.
When flexible waterproof sheet is when applied to the facade in underground engineering and tunnel inner wall when this class formation, due to flexibility
Water-proofing coiled material in itself have relatively large dead weight, therefore, flexible waterproof sheet material can integrally bear one vertically to
Under internal stress, when being attached at facade, this internal stress can make the junction of coiled material and facade bear shear-type load for a long time；
When being attached at tunnel inner wall, the junction of flexible waterproof sheet and tunnel inner wall can bear to stretch for a long time and shear-type load, no
Conducive to the stability of the bonding of coiled material.Long-term stress may result in the deformation for waterproof roll occur, degumming, channeling water,
Phenomena such as peeling, so as to affect waterproof effect, has buried security risk, reduces the service life of waterproof roll.
Invention content
The defects of the purpose of the present invention is overcoming the prior art, provides a kind of self-supporting flexible waterproof sheet and its system
Preparation Method solves existing flexible waterproof sheet deformation, degumming, spallation problems in facade waterproof, tunnel inner wall waterproof use, protects
Hinder waterproof reliability, increase the service life of waterproof roll.
To achieve these goals, the first aspect of the present invention provides a kind of self-supporting flexible waterproof sheet, this is soft
Property waterproof roll includes：Coiled material matrix and the self supporting layer being set in the coiled material matrix, the self supporting layer include
Multiple separately positioned self support bars.
The second aspect of the present invention provides a kind of above-mentioned preparation method with self-supporting flexible waterproof sheet, the system
Preparation Method includes：In the forming process of waterproof roll, by being set in waterproof roll for the multiple self support bar interval
Portion.
The third aspect of the present invention provides a kind of waterproof construction method, which includes：It is laid with according to normal coiled material
The above-mentioned self-supporting flexible waterproof sheet of flow paving, the direction for making self support bar therein is parallel with construction surface, and makes
The lower section of flexible waterproof sheet is contacted with ground.
Technical scheme of the present invention has the following advantages that：
(1) flexible waterproof sheet is when applied to facade or tunnel inner wall, due to the relatively large dead weight of material itself, material
Material is whole to bear an internal stress vertically downward；The present invention realizes flexibility by adding carbon (glass) fiber prepreg material
The self support of waterproof roll；
(2) it using the waterproof roll made by the technology of the present invention, after curing due to carbon (glass) fiber prepreg material, is formed
The intensity of several skeletons, extra small density and super large, supports entire waterproof roll, and can resist waterproof roll enough
Attach micro-displacement and the deformation of base material；Such structure is conducive to the stabilization of coiled material bonding；In prolonged application, can effectively it prevent
Only waterproof roll because bear conduct oneself with dignity and formed deformation, degumming, channeling water, peel off phenomena such as, strengthen waterproof effect, prolong significantly
The service life of waterproof roll is grown.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein, in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows the schematic diagram of self-supporting flexible waterproof sheet according to an embodiment of the invention.
Fig. 2 shows self-supporting flexible waterproof sheet according to an embodiment of the invention in facade waterproof
Application schematic diagram.
Fig. 3 shows self-supporting flexible waterproof sheet according to an embodiment of the invention in tunnel water proofing
Application schematic diagram.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe the preferred implementations of the present invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
The first aspect of the present invention provides a kind of self-supporting flexible waterproof sheet, which includes：Volume
Material matrix and the self supporting layer being set in the coiled material matrix, the self supporting layer include multiple separately positioned self
Support bar.
In the present invention, self support bar, can be in the situation for ensureing waterproof roll realization and supporting self using separately positioned
Under so that self-supporting flexible waterproof sheet of the invention also is able to the deformation for attaching matrix of matching coiled material；And from warp
Ji property angle consider, using it is separately positioned can also be cost-effective.
In the present invention, coiled material matrix can be asphalt water-proof coiled material or polymer membranes, and the macromolecule waterproof is rolled up
Material is preferably polythene self-adhering glued membrane waterproof roll.
In accordance with the present invention it is preferred that the self support bar upper surface and/or lower surface are coated with solubilizer or self-adhesion
Glue.
In accordance with the present invention it is preferred that the self support bar is made of long-chain fiber prepreg material；Preferably by unidirectional long-chain
Fiber prepreg material is made.
In accordance with the present invention it is preferred that the long-chain fiber prepreg material is the fibre-reinforced epoxy resin-matrix composite wood of long-chain
Material, the long-chain fiber include carbon fiber and/or glass fibre.
In the present invention, before the self support bar curing of long-chain fiber prepreg material, long-chain fiber prepreg material is similary with coiled material,
With good plasticity, while long-chain fiber prepreg material high temperature resistant, stabilization will not be destroyed in heating is constructed；And coiled material
Construction heating contributes to the final impregnation of long-chain fiber prepreg material.Construction finishes, can by stand or for long-chain fiber it is pre-
The modes such as leaching material position heating cure long-chain fiber prepreg material.
Long-chain fiber prepreg material plasticity is good, and processing and molding are easy.After curing, carbon (glass) fibre-reinforced resin
Based composites have a Strength Mass ratio of superelevation, shock resistance, and endurance is corrosion-resistant etc. to have excellent performance.Since long-chain fiber is pre-
After leaching material curing, the intensity of several skeletons, extra small density and super large is formd, supports entire waterproof roll enough, and
And micro-displacement and deformation that waterproof roll attaches base material can be resisted；During long service, fiber reinforcement can equably be held
The dead weight of entire waterproof roll is carried on a shoulder pole, and resists micro-displacement and deformation.
In accordance with the present invention it is preferred that when the coiled material matrix is single layer structure, the self supporting layer is set to described
In single layer structure；When the coiled material matrix is multilayered structure, the self supporting layer is set to the interlayer of the multilayered structure
Junction.
In accordance with the present invention it is preferred that the solubilizer is neopelex, tung oil acid anhydride, maleic anhydride and horse
Come at least one of sour.
The second aspect of the present invention provides a kind of above-mentioned preparation method with self-supporting flexible waterproof sheet, the system
Preparation Method includes：In the forming process of waterproof roll, by being set in waterproof roll for the multiple self support bar interval
Portion.
Method in accordance with the invention it is preferred that the self support bar upper surface and/or lower surface be coated with solubilizer or
Self-adhesive.
It, can be by distinct methods by self support bar (long-chain fiber according to the difference of waterproof roll matrix in the present invention
Prepreg) it is combined with waterproof roll.Under conditions of existing equipment technique, directly long-chain fiber prepreg material and waterproof can be rolled up
Material combines, i.e., can realize that new material produces by adding simple ancillary equipment.By taking modified asphalt waterproof coiled material as an example,
The compatibility of epoxy resin and pitch is not fine, epoxy resin can be made compatible with pitch by way of adding solubilizer；
Accordingly, long-chain fiber prepreg material and modified asphalt waterproof coiled material are combined by way of adding solubilizer；During construction, first in length
The upper surface of the self support bar of chain fiber prepreg material and/or lower surface coat one layer of solubilizer, are then added to and change again
In the coiled material matrix of property asphalt water-proof coiled material.
For another example, polythene self-adhering glued membrane waterproof roll can be sufficiently mixed with epoxy resin, during construction, first in long-chain fiber
The upper surface of the self support bar of prepreg and/or lower surface coat a layer self-adhered adhesive, in polythene self-adhering glued membrane waterproof roll
Polyethylene layer molding after, the self support bar for being coated with self-adhesive is bonded on polyethylene layer, after its bonding securely after, then
To being bonded with the polyethylene layer whole surface brush self-adhesive glue layer of self support bar.
The thickness of self support bar, width and addition quantity are needed according to waterproof roll and self support bar in the present invention
Dead weight and and the Service Environment of waterproof roll design.
It preferably, need to be at subzero 18 DEG C after self-supporting flexible waterproof sheet of the invention machines
It is stored under low temperature, to construct in 48h after taking-up finishes.
According to the present invention, it is divided between described between self support bar at equal intervals or unequal interval.
The third aspect of the present invention provides a kind of waterproof construction method, which includes：It is laid with according to normal coiled material
The above-mentioned self-supporting flexible waterproof sheet of flow paving, the direction for making self support bar therein is parallel with construction surface, and makes
The lower section of flexible waterproof sheet is contacted with ground.
Preferably, it needs to stand a period of time after construction until prepreg cures or for waterproof roll packet
The position for burying prepreg carries out the processing that is heating and curing.
It further illustrates the present invention by the following examples：
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of self-supporting flexible waterproof sheet, which includes：
Coiled material matrix 2 and the self supporting layer being set in the coiled material matrix, the self supporting layer include multiple separately positioned
Self support bar 1；The coiled material matrix 2 is the modified asphalt waterproof coiled material of single layer structure；The self support bar 1 is by unidirectionally growing
Chain fiber prepreg material is made, the unidirectional long-chain fiber prepreg material be the fibre-reinforced epoxy resin-base composite material of long-chain, institute
Long-chain fiber is stated as carbon fiber；1 upper and lower surface of self support bar is also coated with solubilizer, and the solubilizer is ten
Dialkyl benzene sulfonic acids sodium, the volume of neopelex are the weight of the epoxy resin contained by self support bar 1
1%；The thickness of the self support bar 1 is 0.2mm；
Specifically preparation method is：By unidirectional carbon prepreg surface smear solubilizer, being then cut into width is
In modified asphalt waterproof coiled material (SAM-930 coiled materials) forming process, the unidirectional carbon cut is presoaked for the strip of 5mm
Material strip every 20cm mono-, is pressed into coiled material, epoxy resin is allowed to be sufficiently mixed under the action of solubilizer with coiled material；Stable molding
Afterwards, coiled material is stored in a warehouse in subzero 18 DEG C of low temperature, and construction is completed within 48 hours after taking-up.
As shown in Fig. 2, when constructing for facade waterproof, such coiled material of flow paving is laid with according to normal coiled material, is made pre-buried
Self support bar 1 direction it is parallel with construction surface 3, and make to need to contact with ground below coiled material；Stand 72 hours after construction with
The prepreg of embedding is made fully to cure, so far, construction is completed.
As shown in figure 3, when constructing for tunnel water proofing, such coiled material of flow paving is laid with according to normal coiled material, is made pre-buried
Self support bar 1 direction it is parallel with construction surface 3, and make to need to contact with ground below coiled material；Stand 72 hours after construction with
The prepreg of embedding is made fully to cure, so far, construction is completed.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.
Claims (9)
1. a kind of self-supporting flexible waterproof sheet, which is characterized in that the flexible waterproof sheet includes：Coiled material matrix and setting
Self supporting layer in the coiled material matrix, the self supporting layer include multiple separately positioned self support bars.
2. self-supporting flexible waterproof sheet according to claim 1, wherein, the self support bar upper surface and/
Or lower surface is coated with solubilizer or self-adhesive.
3. self-supporting flexible waterproof sheet according to claim 1, wherein, the self support bar is by long-chain fiber
Prepreg is made.
4. self-supporting flexible waterproof sheet according to claim 3, wherein, the long-chain fiber prepreg material is long-chain
Fibre-reinforced epoxy resin-base composite material, the long-chain fiber include carbon fiber and/or glass fibre.
5. self-supporting flexible waterproof sheet according to claim 1, wherein, when the coiled material matrix is single layer structure
When, the self supporting layer is set in the single layer structure；When the coiled material matrix is multilayered structure, the self support
Layer is set at the Coating combination of the multilayered structure.
6. self-supporting flexible waterproof sheet according to claim 1, wherein, the solubilizer is detergent alkylate sulphur
At least one of sour sodium, tung oil acid anhydride, maleic anhydride and maleic acid.
7. the preparation method of the self-supporting flexible waterproof sheet according to any one in claim 1-6, feature
It is, which includes：It is in the forming process of waterproof roll, being set to for the multiple self support bar interval is anti-
Inside water coiled material.
8. preparation method according to claim 7, wherein, be divided between described between the self support bar at equal intervals or
Unequal interval.
9. a kind of waterproof construction method, which is characterized in that the construction method includes：Flow paving right is laid with according to normal coiled material
It is required that the self-supporting flexible waterproof sheet in 1-6 described in any one, makes direction and the construction of self support bar therein
Face is parallel, and the lower section of flexible waterproof sheet is made to be contacted with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040843.2A CN108149804B (en) | 2018-01-16 | 2018-01-16 | Self-supporting flexible waterproof coiled material, preparation method thereof and waterproof construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040843.2A CN108149804B (en) | 2018-01-16 | 2018-01-16 | Self-supporting flexible waterproof coiled material, preparation method thereof and waterproof construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108149804A true CN108149804A (en) | 2018-06-12 |
| CN108149804B CN108149804B (en) | 2020-04-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040843.2A Active CN108149804B (en) | 2018-01-16 | 2018-01-16 | Self-supporting flexible waterproof coiled material, preparation method thereof and waterproof construction method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102635A (en) * | 1985-06-15 | 1987-01-07 | 吕特格尔斯韦克有限公司 | Bituminous material and application thereof |
| IT1280113B1 (en) * | 1995-11-16 | 1998-01-05 | Politex Spa | SYNTHETIC TEXTILE SUPPORT FOR BITUMINOUS SHEATHING, ESPECIALLY FOR ROOF COVERING |
| US20130177754A1 (en) * | 2010-11-15 | 2013-07-11 | Massimo MIGLIAVACCA | Reinforced textile support with cellulosic fiber multi-filaments, particularly for bituminous membranes |
| CN203141968U (en) * | 2013-01-06 | 2013-08-21 | 广州禹神建筑防水材料有限公司 | Composite waterproof roll material |
| CN204311666U (en) * | 2014-12-03 | 2015-05-06 | 郑选荣 | A kind of civil engineering thermal insulating soft coiled material |
| CN105150638A (en) * | 2015-10-23 | 2015-12-16 | 天津市禹神建筑防水材料有限公司 | Elastomer modified bituminous waterproof coiled material having stabilizing and reinforcing functions |
| CN206840839U (en) * | 2017-06-15 | 2018-01-05 | 绍兴明煌建材科技有限公司 | A kind of waterproof building material coiled material |
-
2018
- 2018-01-16 CN CN201810040843.2A patent/CN108149804B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102635A (en) * | 1985-06-15 | 1987-01-07 | 吕特格尔斯韦克有限公司 | Bituminous material and application thereof |
| IT1280113B1 (en) * | 1995-11-16 | 1998-01-05 | Politex Spa | SYNTHETIC TEXTILE SUPPORT FOR BITUMINOUS SHEATHING, ESPECIALLY FOR ROOF COVERING |
| US20130177754A1 (en) * | 2010-11-15 | 2013-07-11 | Massimo MIGLIAVACCA | Reinforced textile support with cellulosic fiber multi-filaments, particularly for bituminous membranes |
| CN203141968U (en) * | 2013-01-06 | 2013-08-21 | 广州禹神建筑防水材料有限公司 | Composite waterproof roll material |
| CN204311666U (en) * | 2014-12-03 | 2015-05-06 | 郑选荣 | A kind of civil engineering thermal insulating soft coiled material |
| CN105150638A (en) * | 2015-10-23 | 2015-12-16 | 天津市禹神建筑防水材料有限公司 | Elastomer modified bituminous waterproof coiled material having stabilizing and reinforcing functions |
| CN206840839U (en) * | 2017-06-15 | 2018-01-05 | 绍兴明煌建材科技有限公司 | A kind of waterproof building material coiled material |
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|---|---|
| CN108149804B (en) | 2020-04-14 |
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Effective date of registration: 20200907 Address after: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Co-patentee after: SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. Patentee after: Beijing Oriental Yuhong Waterproof Technologies Co.,Ltd. Address before: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Patentee before: Beijing Oriental Yuhong Waterproof Technologies Co.,Ltd. |
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Effective date of registration: 20210506 Address after: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Patentee after: Beijing Oriental Yuhong Waterproof Technologies Co.,Ltd. Address before: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Patentee before: Beijing Oriental Yuhong Waterproof Technologies Co.,Ltd. Patentee before: SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. |