CN114197539A - Waterproof and waterproof overlap joint structure of coating of coiled material - Google Patents
Waterproof and waterproof overlap joint structure of coating of coiled material Download PDFInfo
- Publication number
- CN114197539A CN114197539A CN202111551033.1A CN202111551033A CN114197539A CN 114197539 A CN114197539 A CN 114197539A CN 202111551033 A CN202111551033 A CN 202111551033A CN 114197539 A CN114197539 A CN 114197539A
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- waterproof
- coating
- adhesive film
- concrete
- coil
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- 239000000463 material Substances 0.000 title claims abstract description 58
- 239000011248 coating agent Substances 0.000 title claims abstract description 57
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 239000002313 adhesive film Substances 0.000 claims abstract description 36
- 239000004567 concrete Substances 0.000 claims abstract description 33
- 239000004814 polyurethane Substances 0.000 claims abstract description 33
- 229920002635 polyurethane Polymers 0.000 claims abstract description 33
- 239000003973 paint Substances 0.000 claims abstract description 22
- 239000011387 rubberized asphalt concrete Substances 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 29
- 229920000642 polymer Polymers 0.000 claims description 27
- 238000004078 waterproofing Methods 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 23
- 229920001971 elastomer Polymers 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 description 16
- 239000010426 asphalt Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a waterproof and paint waterproof lap joint structure for a coil, which comprises a high-molecular self-adhesive film waterproof coil and a polyurethane waterproof paint, wherein the polyurethane waterproof paint is coated on a side wall, the high-molecular self-adhesive film waterproof coil is fixedly bonded with a building, concrete is poured on one side of the high-molecular self-adhesive film waterproof coil, which is far away from the building, the high-molecular self-adhesive film waterproof coil is coated outside the concrete, the polyurethane waterproof paint is coated on the side wall to a joint with the concrete, an rubberized asphalt non-curing waterproof paint is coated on the position, located at the joint with the concrete, of the side wall, and the polyurethane waterproof paint is coated on the outer side of the rubberized asphalt non-curing waterproof paint. The method improves the specific method of the lap joint of the basement bottom plate waterproof coiled material and the side wall waterproof coating, and greatly reduces the leakage risk of the lap joint.
Description
Technical Field
The invention relates to the technical field of waterproof engineering, in particular to a waterproof and coating material waterproof lap joint structure for a coiled material.
Background
The water-proof engineering is a systematic engineering, it involves various aspects such as waterproof material, water-proof engineering design, construction technology, management of the building, its purpose is to guarantee the building is not corroded by water, the inner space is not damaged, improve the use function and production, quality of life of the building, improve the human living environment, including roof water-proof, basement water-proof, bathroom water-proof, outer wall water-proof, subway water-proof, etc..
The junction of the bottom plate and the side wall of the basement is easy to leak, the service life of the basement is seriously influenced by the water seepage problem, the existing waterproof mode is used for preventing water through the waterproof coiled material and the waterproof coating, the waterproof coiled material is directly turned upwards to the side wall to be lapped with the waterproof coating, the leakage risk at the lap joint of the bottom plate and the side wall cannot be greatly reduced, and the coiled material is difficult to be compatible with the waterproof coating due to a reaction sand layer and is still a main concentrated leakage point in the waterproof construction of the basement; the construction quality of waterproof engineering directly influences the use of building, and even structure safety, along with the development of building technology, to the waterproof construction quality of building, environmental protection requirement also is higher and higher, need select for use better waterproofing membrane, compare with like material, have that the application of the polymer self-adhesive film waterproofing membrane (pre-paving anti-sticking) simple and convenient, that waterproof performance is better of construction more and more, and how this type of coiled material is handled with waterproofing coating's overlap joint satisfies one-level waterproof requirement.
Therefore, we propose a lap joint structure for waterproofing of the coiled material and waterproofing of the coating to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem of high water seepage risk of basements in the prior art, and provides a waterproof and coating overlapping structure for coiled materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a coiled material waterproof and coating waterproof overlap joint structure, includes polymer from glued membrane waterproofing membrane and polyurethane waterproofing paint, polyurethane waterproofing paint applies paint with a brush on the side wall, the polymer is from glued membrane waterproofing membrane and building fixed bonding, the polymer is from glued membrane waterproofing membrane one side pouring concrete of keeping away from the building, the polymer is from glued membrane waterproofing membrane cladding outside the concrete, polyurethane waterproofing paint scribbles on the side wall to handing-over department with the concrete, the position that the side wall is located handing-over department with the concrete is scribbled and is brushed rubber pitch non-curing waterproof coating, polyurethane waterproofing paint cladding is in the outside of rubber pitch non-curing waterproof coating, polymer is located the partial cladding in the side wall of concrete juncture in polyurethane waterproofing paint's the outside, polyurethane waterproofing paint's one side is kept away from again to polymer glued membrane waterproofing membrane one side one deck rubber pitch non-curing waterproof coating.
Preferably, polymer self-adhesion glued membrane waterproofing membrane's one side has the adhesive layer, and the opposite side has the reaction sand bed, and the removal reaction sand bed forms the smooth surface, polymer self-adhesion glued membrane waterproofing membrane has one side and the building bonding of adhesive layer, reinforcing bar and concrete are laid to polymer self-adhesion glued membrane waterproofing membrane's smooth surface.
Preferably, the brushing thickness of the non-cured waterproof coating of the rubberized asphalt is 1.0mm, and the brushing width is 400 mm.
Preferably, the lapping width of the macromolecule self-adhesive film waterproof coiled material and the polyurethane waterproof coating is 400 mm.
Compared with the prior art, the invention has the beneficial effects that:
the rubber asphalt non-curing waterproof coating is used as a bonding agent to effectively bond the macromolecular self-adhesive film waterproof coiled material and the polyurethane waterproof coating at the lap joint, and has a good waterproof effect, so that the specific method of the lap joint of the basement bottom plate waterproof coiled material and the side wall waterproof coating is improved, and the leakage risk of the lap joint is greatly reduced.
The method improves the specific method of the lap joint of the basement bottom plate waterproof coiled material and the side wall waterproof coating, and greatly reduces the leakage risk of the lap joint.
Drawings
FIG. 1 is a perspective view of a waterproof and paint-proof lap joint structure for a coil according to the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure: 1 high-molecular self-adhesive film waterproof coiled material, 2 polyurethane waterproof coating, 3 concrete, 4 rubber asphalt non-curing waterproof coating and 5 side walls.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a waterproof and coating material waterproof lap joint structure for coiled materials, including polymer self-adhesive film waterproof coiled material 1 and polyurethane waterproof coating material 2, it is worth mentioning that the lap joint width of polymer self-adhesive film waterproof coiled material 1 and polyurethane waterproof coating material 2 is 400mm, polyurethane waterproof coating material 2 is applied on side wall 5 with a brush, polymer self-adhesive film waterproof coiled material 1 is fixedly bonded with the building, concrete 3 is poured on one side of polymer self-adhesive film waterproof coiled material 1 away from the building, polymer self-adhesive film waterproof coiled material 1 is wrapped outside concrete 3, polyurethane waterproof coating material 2 is applied on side wall 5 with a brush to the junction with concrete 3, the position that side wall 5 is located and concrete 3 junction is applied with rubber asphalt non-curing waterproof coating material 4.
In the invention, the brushing thickness of the rubberized asphalt non-cured waterproof coating 4 is 1.0mm, the brushing width is 400mm, the polyurethane waterproof coating 2 is coated on the outer side of the rubberized asphalt non-cured waterproof coating 4, the part of the macromolecular self-adhesive film waterproof coiled material 1, which is positioned at the junction of the side wall 5 and the concrete, is coated on the outer side of the polyurethane waterproof coating 2, one side of the macromolecular self-adhesive film waterproof coiled material 1, which is far away from the polyurethane waterproof coating 2, is further coated with a layer of the rubberized asphalt non-cured waterproof coating 4, it is noted that one side of the macromolecular self-adhesive film waterproof coiled material 1 is provided with an adhesive layer, the other side is provided with a reaction sand layer, the reaction sand layer is removed to form a smooth surface, one side of the macromolecular self-adhesive film waterproof coiled material 1, which is provided with the adhesive layer, is adhered to a building, a reinforcing steel bar is laid on the smooth surface of the macromolecular self-adhesive film waterproof coiled material 1, and the concrete 3 is poured, the thickness of the macromolecular self-adhesive film waterproof roll 1 is 1.2 mm.
In the invention, the macromolecule self-adhesive film waterproof coiled material 1: the pre-paving and anti-sticking of the macromolecular self-adhesive film waterproof coiled material 1 are realized by facing a non-stick adhesive layer subjected to surface treatment to constructors, then directly pouring liquid concrete 3 on the macromolecular self-adhesive film waterproof coiled material 1, and forming continuous and firm bonding between the macromolecular self-adhesive film waterproof coiled material 1 and the concrete 3 after the concrete 3 is cured; the construction sequence is as follows: base layer treatment → empty coil, the treated adhesive surface facing the constructor → steel bar laying → concrete pouring.
In the invention, the polyurethane waterproof coating 2: the polyurethane waterproof paint 2 is one component of polyurethane waterproof paint prepared with isocyanate group-containing prepolymer of isocyanate, polyether, etc. and through addition polymerization, mixing with catalyst, anhydrous assistant, anhydrous stuffing, solvent, etc.
In the invention, the non-cured waterproof coating of the rubberized asphalt is 4: the rubberized asphalt non-cured waterproof coating 4 can not be cured even if placed for a long time after construction, the original performance of the waterproof material is kept, the service life of the waterproof layer can be prolonged, the waterproof coating can be used with other waterproof materials simultaneously, a composite waterproof layer is formed, and the waterproof effect is improved.
The main principle of the invention is as follows:
1. the macromolecule self-adhesive film waterproof coiled material 1 (pre-paved and anti-adhered) is tightly connected with the structural layer, a good waterproof effect can be achieved by single-layer paving, and the layer is fully adhered with the structural concrete 3, so that the material consumption is greatly saved; the high-molecular self-adhesive film waterproof coiled material 1 has simple requirements on a base layer, only needs low-limit surface treatment, does not need base oil or hot air to dry a wet base layer, and has no volatile matter; when the 3 basic units of concrete reach the intensity that can more than people, just can be under construction, polymer self-adhesion glue membrane waterproofing membrane 1 construction temperature range is wide, can all be under construction in many seasons throughout the year, has improved waterproof system reliability.
2. The polyurethane waterproof coating 2 has strong adaptability to the deformation of the base layer, and a layer of firm, tough and seamless integral anti-membrane is formed on the surface of the base layer, so that the coating is seamless and strong in integrity; before solidification, the material is an amorphous viscous liquid object, so that the construction is easy; the coating film has rubber elasticity, good extensibility, and high tensile strength and tearing strength.
3. The rubberized asphalt non-cured waterproof coating 4 is durable, corrosion resistant, high and low temperature resistant and excellent in extensibility; no toxicity, no smell, no pollution and no combustion in fire; the adhesive property is strong, the construction can be carried out on a wet base surface, and the adhesive can be bonded with any foreign matter; good flexibility, high elongation, being suitable for deformation of the base layer, strong self-healing property, and self-repairing even if the waterproof layer is damaged during construction, thereby maintaining a complete waterproof layer.
4. The rubberized asphalt non-cured waterproof coating 4 can be used together with other waterproof materials to form a composite waterproof layer, so that the waterproof effect is improved; therefore, the waterproof roll material 1 of the macromolecular self-adhesive film and the polyurethane waterproof coating 2 can be effectively bonded together, and the waterproof roll material has good effect on improving the comprehensive performances of the waterproof layer, such as impermeability, crack resistance, flexibility and the like.
When the waterproof material is laid, 5 bases of the top surface and the side wall of a bottom plate are carefully cleaned, a high-molecular self-adhesive film waterproof coiled material 1 is laid, a reaction sand layer on the high-molecular self-adhesive film waterproof coiled material 1 is removed, concrete 3 is poured, residues such as raised concrete blocks are removed after the concrete 3 is condensed, then floating soil on the upper portion of the waterproof material is cleaned by a broom, then rubber asphalt non-curing waterproof paint 4 with the thickness of 1.0mm and the width of 400mm is coated at the junction of the side wall 5 and the bases, then the high-molecular self-adhesive film waterproof coiled material 1 on the lower side of the concrete 3 is turned up to the 5 bases of the side wall, the waterproof material is adhered to the side wall by the rubber asphalt non-curing waterproof paint 4, and then polyurethane waterproof paint 2 with the thickness of 2.0 mm is coated.
The laying process is a special construction process for lapping the waterproof and coating waterproof coiled materials at the lap joint of the basement bottom plate and the side wall 5, the traditional construction process adopts the mode that the coiled materials are turned upwards, the construction quality cannot be guaranteed, and the leakage risk still exists.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a waterproof and waterproof overlap joint structure of coating of coiled material, includes polymer from glued membrane waterproofing membrane (1) and polyurethane waterproof coating (2), polyurethane waterproof coating (2) are applied paint with a brush on side wall (5), its characterized in that, polymer from glued membrane waterproofing membrane (1) and building fixed bonding, the polymer is from glued membrane waterproofing membrane (1) one side pouring concrete (3) of keeping away from the building, polymer is from glued membrane waterproofing membrane (1) cladding outside concrete (3), polyurethane waterproof coating (2) scribble brush on side wall (5) to handing-over department with concrete (3), side wall (5) are located and scribble rubber pitch non-curing waterproof coating (4) with the position of concrete (3) handing-over department, polyurethane waterproof coating (2) cladding is in the outside of rubber pitch non-curing waterproof coating (4), the polymer self-adhesive film waterproof roll (1) is coated on the outer side of the polyurethane waterproof coating (2) by the part of the side wall (5) and the concrete junction, and one side of the polymer self-adhesive film waterproof roll (1) away from the polyurethane waterproof coating (2) is coated with one layer of rubberized asphalt non-curing waterproof coating (4).
2. The waterproof and paint lap joint structure of a coil according to claim 1, wherein one side of the polymer self-adhesive film waterproof coil (1) is provided with an adhesive layer, the other side of the polymer self-adhesive film waterproof coil is provided with a reaction sand layer, the reaction sand layer is removed to form a smooth surface, one side of the polymer self-adhesive film waterproof coil (1) provided with the adhesive layer is adhered to a building, and the smooth surface of the polymer self-adhesive film waterproof coil (1) is paved with steel bars and poured with concrete (3).
3. The waterproof and paint-waterproof lap joint structure of a coil according to claim 1, characterized in that the rubberized asphalt non-cured waterproof paint (4) has a painting thickness of 1.0mm and a painting width of 400 mm.
4. The waterproof lap joint structure of a coil and a coating according to claim 1, wherein the lap joint width of the high polymer self-adhesive film waterproof coil (1) and the polyurethane waterproof coating (2) is 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551033.1A CN114197539A (en) | 2021-12-17 | 2021-12-17 | Waterproof and waterproof overlap joint structure of coating of coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551033.1A CN114197539A (en) | 2021-12-17 | 2021-12-17 | Waterproof and waterproof overlap joint structure of coating of coiled material |
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| CN114197539A true CN114197539A (en) | 2022-03-18 |
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| CN202111551033.1A Pending CN114197539A (en) | 2021-12-17 | 2021-12-17 | Waterproof and waterproof overlap joint structure of coating of coiled material |
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