CN111809936A - Water-proof process for swimming pool - Google Patents
Water-proof process for swimming pool Download PDFInfo
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- CN111809936A CN111809936A CN202010696167.1A CN202010696167A CN111809936A CN 111809936 A CN111809936 A CN 111809936A CN 202010696167 A CN202010696167 A CN 202010696167A CN 111809936 A CN111809936 A CN 111809936A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
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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
Abstract
The invention discloses a water-proof process for a swimming pool, which has the technical scheme key points that: the construction method comprises the steps of constructing a swimming pool which is formed by sequentially compounding a brick-concrete pool wall frame, an anti-permeability coating layer, a waterproof coating layer, a leveling layer, a polyurea waterproof material layer and a ceramic tile layer; the brick-concrete pool wall frame is prepared from red bricks, reinforcing steel bars and concrete according to the use proportion of 5: 1: 2, building; the preparation method of the anti-permeability coating layer comprises the following steps: s1, weighing 60-70 parts of 20-mesh river sand, 20-25 parts of sulphoaluminate cement, 5-10 parts of heavy calcium powder, 0.5-2 parts of redispersible latex powder, 0.2-0.3 part of zinc stearate, 2-10 parts of permeable crystallization active master batch and 50-70 parts of water according to the proportion of the components for later use; the invention has the advantages of excellent and stable waterproof performance, ageing resistance, corrosion resistance, easy operation and repair and simple construction.
Description
Technical Field
The invention belongs to the field of swimming pool waterproofing, and particularly relates to a swimming pool waterproofing process.
Background
The invention discloses a process for preparing a building waterproof material, which can refer to a Chinese patent with the publication number of CN105131818A, relates to the field of building materials, and comprises the following raw materials: 20 parts of toluene diisocyanato TDI (80/20), 15 parts of polyether polyol (PS-101), 15 parts of polyether polyol (PS-102), 15 parts of polyether polyol (PS-103), 27 parts of chain extender, 15 parts of talcum powder (200 meshes), 5 parts of color paste, 2 parts of ultraviolet absorbent (UV327), 2 parts of anti-aging agent (1011) and 2 parts of catalyst (Pb104), and comprises the preparation of the component A, the preparation of the component B and the preparation of a finished product.
The process is a polyurethane-based coating, and the coating has the characteristics of high tensile strength, good elongation, good elasticity, excellent heat resistance, cold resistance, chemical resistance and aging resistance after being cured into a film, but the waterproof effect is general, and the phenomena of water leakage and water seepage are also frequently caused.
Disclosure of Invention
The present invention is directed to a water-proof process for swimming pool, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a water-proof technology for swimming pool includes such steps as building a swimming pool with brick-concrete wall frame, impervious coating, water-proof coating, levelling layer, polyurea water-proof material layer and ceramic tile layer, and sequentially compounding.
Preferably, the brick-concrete pool wall frame is formed by mixing red bricks, steel bars and concrete according to the use ratio of 5: 1: 2, building the brick.
Preferably, the preparation method of the anti-permeability coating layer comprises the following steps:
s1, weighing 60-70 parts of 20-mesh river sand, 20-25 parts of sulphoaluminate cement, 5-10 parts of heavy calcium powder, 0.5-2 parts of redispersible latex powder, 0.2-0.3 part of zinc stearate, 2-10 parts of permeable crystallization active master batch and 50-70 parts of water according to the proportion of each component for later use;
s2, putting the weighed heavy calcium powder and the redispersible latex powder into a stirrer to be continuously stirred for 10-15min to obtain a mixture A;
s3, putting the active master batch for osmotic crystallization and the sulphoaluminate cement into a stirrer to be continuously stirred for 20-25min to obtain a mixture B;
s4, putting water into a stirrer, heating to 60-70 ℃, putting the mixture A and the mixture B into the stirrer, adding zinc stearate, starting the stirrer, continuously stirring for 15-25min, and cooling to obtain an anti-permeability coating;
s5, uniformly coating the anti-permeability coating prepared in the step S4 on the surface of the frame of the brick-concrete pool wall, namely the anti-permeability coating.
Preferably, the waterproof coating layer is a non-cured rubber asphalt waterproof layer.
Preferably, the preparation method of the leveling layer comprises the following steps:
s1, mixing ordinary cement, 15-mesh river sand, water and a waterproof agent according to a weight ratio of 100: weighing at the ratio of 200:300:5 for later use;
s2, pouring the common cement, 15-mesh river sand, water and a waterproof agent into a stirrer in sequence, starting the stirrer and continuously stirring for 30-35 minutes to obtain the primary pulp of the leveling layer;
and S3, uniformly coating the raw stock prepared in the step S2 on the surface of the waterproof coating layer by using a laser leveling machine, namely forming a leveling layer.
Preferably, the preparation method of the polyurea waterproof material layer comprises the following steps:
s1, weighing 35-50 parts of polyisocyanate, 35-65 parts of polyether polyol, 5-15 parts of hydroxyl silicone oil, 50-55 parts of amine-terminated polyether, 25-35 parts of amine chain extender and 5-15 parts of amino silicone oil according to the component proportion, and placing the weighed materials in a container bottle for later use;
s2, putting polyisocyanate and polyether polyol into a reaction kettle for reaction, heating to 80-85 ℃, continuing for 2-3h, then adding hydroxyl silicone oil for stirring, continuing for stirring for 30-50min, and cooling to obtain a mixture A;
s3, putting the amino polyether, the amine chain extender and the amino silicone oil into a stirrer for reaction, then stirring, and continuously stirring for 20-25min to obtain a mixture B;
s4, placing the mixture A and the mixture B into a stirrer to be stirred for 10-25min to obtain the polyurea waterproof material;
s5, uniformly coating the polyurea waterproof coating prepared in the step S4 on the surface of the leveling layer, namely the polyurea waterproof material layer.
Preferably, the tile layer is formed by sticking mosaic tiles through a special tile adhesive.
Preferably, the brick-concrete pool wall frame is coated with the anti-permeability coating layer and the waterproof coating layer after being completely solidified.
Preferably, the running water is put into the swimming pool, and the anti-permeability coating layer and the waterproof coating layer are subjected to anti-permeability and waterproof tests, wherein the tests are continuously carried out for seven days to observe whether the leakage phenomenon occurs, and if the leakage phenomenon does not occur, the construction of the leveling layer can be carried out.
Preferably, after the leveling layer is dried in the shade and solidified, the polyurea waterproof material is smeared on the surface of the leveling layer to form a polyurea waterproof material layer, then the polyurea waterproof material layer is subjected to a waterproof test, and the test can be carried out after the test is passed through the construction of the tile layer.
Compared with the prior art, the invention has the beneficial effects that:
(1) the polyurea waterproof coating used by the invention is simple and environment-friendly to prepare, and after the coating is cured to form a film, the excellent performances of the polyurea elastomer and the organosilicon material are combined, so that effective wetting and penetration are formed on the surface of the substrate, a better waterproof coating is formed, and the leakage phenomenon cannot occur; the polyurea waterproof coating has the advantages of excellent waterproof effect and stable performance when used as a waterproof coating due to the excellent air tightness of the material, and compared with the traditional waterproof coating, the polyurea waterproof coating has the advantages of excellent waterproof performance, stable performance, ageing resistance, corrosion resistance, easiness in operation and repair and simplicity in construction.
(2) The anti-permeability coating used by the invention is prepared by mixing 20-mesh river sand, sulphoaluminate cement, coarse whiting powder, redispersible latex powder, zinc stearate and an active master batch of infiltration crystallization.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. swimming pools; 2. a brick-concrete pool wall frame; 3. an impervious coating layer; 4. a waterproof coating layer; 5. leveling layer; 6. a layer of polyurea waterproofing material; 7. and (5) a tile layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Including swimming pool 1, swimming pool 1 is mixed pool wall frame 2 by the brick, impervious dope layer 3, waterproof dope layer 4, screed-coat 5, polyurea waterproof material layer 6, ceramic tile layer 7 are compound in proper order and are formed.
The polyurea waterproof coating used in the invention is simple and environment-friendly to prepare, and after the coating is cured to form a film, the excellent performances of the polyurea elastomer and the organosilicon material are combined, so that effective wetting and penetration are formed on the surface of the substrate, a better waterproof coating is formed, and the leakage phenomenon cannot occur; the material has excellent air tightness, so that the polyurea waterproof coating has more excellent waterproof effect and stable performance when used as a waterproof coating, and compared with the traditional waterproof coating, the polyurea waterproof coating has the advantages of excellent waterproof performance, stable performance, ageing resistance, corrosion resistance, easy operation and repair and simple construction; the anti-permeability coating used by the invention is prepared by mixing 20-mesh river sand, sulphoaluminate cement, coarse whiting powder, redispersible latex powder, zinc stearate and an active master batch of infiltration crystallization, has simple preparation process, low cost and convenient construction, and has the advantages of good self-crystallization anti-permeability, moisture-proof anti-permeability performance, high crack resistance and better water increasing performance.
In order to make the stability of the brick-concrete wall frame 2 more excellent, in this embodiment, it is preferable that the brick-concrete wall frame 2 is made of red bricks, steel bars and concrete according to a ratio of 5: 1: 1, masonry.
To illustrate the preparation method of the anti-permeation coating in more detail, in this example, it is preferable that the preparation method of the anti-permeation coating layer 3 is as follows:
s1, weighing 60 components of 20-mesh river sand, 25 components of sulphoaluminate cement, 10 components of heavy calcium powder, 2 components of redispersible latex powder, 0.3 component of zinc stearate, 10 components of permeable crystallization active master batch and 60 components of water according to the proportion of the components for later use;
s2, putting the weighed heavy calcium powder and the redispersible latex powder into a stirrer to be continuously stirred for 15min to obtain a mixture A;
s3, putting the active master batch for osmotic crystallization and the sulphoaluminate cement into a stirrer to be continuously stirred for 25min to obtain a mixture B;
s4, putting water into a stirrer, heating to 70 ℃, putting the mixture A and the mixture B into the stirrer, then adding zinc stearate, starting the stirrer, continuously stirring for 25min, and cooling to obtain an anti-permeability coating;
s5, uniformly coating the anti-permeability coating prepared in the step S4 on the surface of the brick-concrete pool wall frame 2, namely the anti-permeability coating layer 3.
In order to better perform waterproofing, in this embodiment, it is preferable that the waterproof coating layer 4 is a non-cured rubber asphalt waterproof layer.
To illustrate the raw materials used for the screed 5 in more detail, in the present embodiment, the screed 5 is preferably prepared by the following method:
s1, mixing ordinary cement, 15-mesh river sand, water and a waterproof agent according to a weight ratio of 100: weighing at the ratio of 200:300:8 for later use;
s2, pouring the common cement, 15-mesh river sand, water and a waterproof agent into a stirrer in sequence, starting the stirrer and continuously stirring for 30 minutes to obtain primary pulp of the leveling layer 5;
and S3, uniformly coating the raw stock prepared in the step S2 on the surface of the waterproof coating layer 4 by using a laser leveling machine, namely the leveling layer 5.
In order to make the waterproof performance of the present invention more excellent, so that a novel polyurea waterproof material is used, and the polyurea material has the advantages of fast curing, no sagging phenomenon, insensitivity to moisture and temperature, and no influence of ambient temperature and humidity during construction, and can be sprayed and molded on any curved surface, inclined surface and vertical surface, in this embodiment, preferably, the preparation method of the polyurea waterproof material layer is as follows:
s1, weighing 35 parts of polyisocyanate, 35 parts of polyether polyol, 10 parts of hydroxyl silicone oil, 55 parts of amino-terminated polyether, 25 parts of amine chain extender and 5-15 parts of amino silicone oil according to a component ratio, and placing the weighed materials in a container bottle for later use;
s2, putting polyisocyanate and polyether polyol into a reaction kettle for reaction, heating to 85 ℃, continuing for 3 hours, then adding hydroxyl silicone oil for stirring, continuing for 40min, and cooling to obtain a mixture A;
s3, putting the amino polyether, the amine chain extender and the amino silicone oil into a stirrer for reaction, then stirring, and continuously stirring for 25min to obtain a mixture B;
s4, placing the mixture A and the mixture B into a stirrer to be stirred for 25min to obtain the polyurea waterproof material;
s5, uniformly coating the polyurea waterproof coating prepared in the step S4 on the surface of the leveling layer 5, namely the polyurea waterproof material layer 6.
In order to make the swimming pool more beautiful, in this embodiment, it is preferable that the tile layer 7 is formed by sticking mosaic tiles with a tile-dedicated adhesive.
In order to explain the process flow in more detail, in this embodiment, it is preferable to paint the anti-permeability paint layer 3 and the waterproof paint layer 4 after the masonry concrete wall frame 2 is completely solidified.
In order to avoid leakage in the later stage of the swimming pool 1, the anti-permeability and waterproof tests on the anti-permeability coating layer 3 and the waterproof coating layer 4 are required, in the embodiment, preferably, tap water is put into the swimming pool, the anti-permeability and waterproof tests on the anti-permeability coating layer 3 and the waterproof coating layer 4 are carried out, the tests are continuously carried out for seven days, whether the leakage phenomenon occurs or not is observed, and if the leakage phenomenon does not occur, the construction of the leveling layer 5 can be carried out.
In order to explain the process construction sequence in more detail, in this embodiment, preferably, after the leveling layer 5 is dried in the shade and solidified, the polyurea waterproof material is coated on the surface of the leveling layer 5 to form the polyurea waterproof material layer 6, and then the polyurea waterproof material layer 6 is subjected to a waterproof test, and after the test is passed, the construction of the tile layer 7 can be performed.
Example 2
Including swimming pool 1, swimming pool 1 is mixed pool wall frame 2 by the brick, impervious dope layer 3, waterproof dope layer 4, screed-coat 5, polyurea waterproof material layer 6, ceramic tile layer 7 are compound in proper order and are formed.
The polyurea waterproof coating used in the invention is simple and environment-friendly to prepare, and after the coating is cured to form a film, the excellent performances of the polyurea elastomer and the organosilicon material are combined, so that effective wetting and penetration are formed on the surface of the substrate, a better waterproof coating is formed, and the leakage phenomenon cannot occur; the material has excellent air tightness, so that the polyurea waterproof coating has more excellent waterproof effect and stable performance when used as a waterproof coating, and compared with the traditional waterproof coating, the polyurea waterproof coating has the advantages of excellent waterproof performance, stable performance, ageing resistance, corrosion resistance, easy operation and repair and simple construction; the anti-permeability coating used by the invention is prepared by mixing 20-mesh river sand, sulphoaluminate cement, coarse whiting powder, redispersible latex powder, zinc stearate and an active master batch of infiltration crystallization, has simple preparation process, low cost and convenient construction, and has the advantages of good self-crystallization anti-permeability, moisture-proof anti-permeability performance, high crack resistance and better water increasing performance.
In order to make the stability of the brick-concrete wall frame 2 more excellent, in this embodiment, it is preferable that the brick-concrete wall frame 2 is made of red bricks, steel bars and concrete according to a ratio of 5: 1: 2, building the brick.
To illustrate the preparation method of the anti-permeation coating in more detail, in this example, it is preferable that the preparation method of the anti-permeation coating layer 3 is as follows:
s1, weighing 70 parts of 20-mesh river sand, 25 parts of sulphoaluminate cement, 10 parts of heavy calcium powder, 2 parts of redispersible latex powder, 0.2 part of zinc stearate, 8 parts of permeable crystallization active master batch and 60 parts of water according to the proportion of the components for later use;
s2, putting the weighed heavy calcium powder and the redispersible latex powder into a stirrer to be continuously stirred for 15min to obtain a mixture A;
s3, putting the active master batch for osmotic crystallization and the sulphoaluminate cement into a stirrer to be continuously stirred for 25min to obtain a mixture B;
s4, putting water into a stirrer, heating to 70 ℃, putting the mixture A and the mixture B into the stirrer, then adding zinc stearate, starting the stirrer, continuously stirring for 15min, and cooling to obtain an anti-permeability coating;
s5, uniformly coating the anti-permeability coating prepared in the step S4 on the surface of the brick-concrete pool wall frame 2, namely the anti-permeability coating layer 3.
In order to make the waterproof performance of the present invention more excellent, so that a novel polyurea waterproof material is used, and the polyurea material has the advantages of fast curing, no sagging phenomenon, insensitivity to moisture and temperature, and no influence of ambient temperature and humidity during construction, and can be sprayed and molded on any curved surface, inclined surface and vertical surface, in this embodiment, preferably, the preparation method of the polyurea waterproof material layer is as follows:
s1, weighing 40 components of polyisocyanate, 50 components of polyether polyol, 10 components of hydroxyl silicone oil, 50 components of amino-terminated polyether, 25 components of amine chain extender and 5 components of amino silicone oil according to component proportion, and placing the weighed materials in a container bottle for later use;
s2, putting polyisocyanate and polyether polyol into a reaction kettle for reaction, heating to 85 ℃, continuing for 3 hours, then adding hydroxyl silicone oil for stirring, continuing for 30 minutes, and cooling to obtain a mixture A;
s3, putting the amino polyether, the amine chain extender and the amino silicone oil into a stirrer for reaction, then stirring, and continuously stirring for 20min to obtain a mixture B;
s4, placing the mixture A and the mixture B into a stirrer to be stirred for 10min to obtain the polyurea waterproof material;
s5, uniformly coating the polyurea waterproof coating prepared in the step S4 on the surface of the leveling layer 5, namely the polyurea waterproof material layer 6.
In order to make the swimming pool more beautiful, in this embodiment, it is preferable that the tile layer 7 is formed by sticking mosaic tiles with a tile-dedicated adhesive.
In order to explain the process flow in more detail, in this embodiment, it is preferable to paint the anti-permeability paint layer 3 and the waterproof paint layer 4 after the masonry concrete wall frame 2 is completely solidified.
In order to avoid leakage in the later stage of the swimming pool 1, the anti-permeability and waterproof tests on the anti-permeability coating layer 3 and the waterproof coating layer 4 are required, in the embodiment, preferably, tap water is put into the swimming pool, the anti-permeability and waterproof tests on the anti-permeability coating layer 3 and the waterproof coating layer 4 are carried out, the tests are continuously carried out for seven days, whether the leakage phenomenon occurs or not is observed, and if the leakage phenomenon does not occur, the construction of the leveling layer 5 can be carried out.
Example 3
Including swimming pool 1, swimming pool 1 is mixed pool wall frame 2 by the brick, impervious dope layer 3, waterproof dope layer 4, screed-coat 5, polyurea waterproof material layer 6, ceramic tile layer 7 are compound in proper order and are formed.
The polyurea waterproof coating used in the invention is simple and environment-friendly to prepare, and after the coating is cured to form a film, the excellent performances of the polyurea elastomer and the organosilicon material are combined, so that effective wetting and penetration are formed on the surface of the substrate, a better waterproof coating is formed, and the leakage phenomenon cannot occur; the material has excellent air tightness, so that the polyurea waterproof coating has more excellent waterproof effect and stable performance when used as a waterproof coating, and compared with the traditional waterproof coating, the polyurea waterproof coating has the advantages of excellent waterproof performance, stable performance, ageing resistance, corrosion resistance, easy operation and repair and simple construction; the anti-permeability coating used by the invention is prepared by mixing 20-mesh river sand, sulphoaluminate cement, coarse whiting powder, redispersible latex powder, zinc stearate and an active master batch of infiltration crystallization, has simple preparation process, low cost and convenient construction, and has the advantages of good self-crystallization anti-permeability, moisture-proof anti-permeability performance, high crack resistance and better water increasing performance.
In order to make the stability of the brick-concrete wall frame 2 more excellent, in this embodiment, it is preferable that the brick-concrete wall frame 2 is made of red bricks, steel bars and concrete according to a ratio of 5: 2: 2, building the brick.
In order to make the waterproof performance of the present invention more excellent, so that a novel polyurea waterproof material is used, and the polyurea material has the advantages of fast curing, no sagging phenomenon, insensitivity to moisture and temperature, and no influence of ambient temperature and humidity during construction, and can be sprayed and molded on any curved surface, inclined surface and vertical surface, in this embodiment, preferably, the preparation method of the polyurea waterproof material layer is as follows:
s1, weighing 40 components of polyisocyanate, 50 components of polyether polyol, 10 components of hydroxyl silicone oil, 50 components of amino-terminated polyether, 25 components of amine chain extender and 5 components of amino silicone oil according to component proportion, and placing the weighed materials in a container bottle for later use;
s2, putting polyisocyanate and polyether polyol into a reaction kettle for reaction, heating to 80 ℃, continuing for 2.5 hours, then adding hydroxyl silicone oil for stirring, continuing for 30min, and cooling to obtain a mixture A;
s3, putting the amino polyether, the amine chain extender and the amino silicone oil into a stirrer for reaction, then stirring, and continuously stirring for 25min to obtain a mixture B;
s4, placing the mixture A and the mixture B into a stirrer to be stirred for 10min to obtain the polyurea waterproof material;
s5, uniformly coating the polyurea waterproof coating prepared in the step S4 on the surface of the leveling layer 5, namely the polyurea waterproof material layer 6.
In order to make the swimming pool more beautiful, in this embodiment, it is preferable that the tile layer 7 is formed by sticking mosaic tiles with a tile-dedicated adhesive.
In order to explain the process flow in more detail, in this embodiment, it is preferable to paint the anti-permeability paint layer 3 and the waterproof paint layer 4 after the masonry concrete wall frame 2 is completely solidified.
In order to avoid leakage in the later stage of the swimming pool 1, the anti-permeability and waterproof tests on the anti-permeability coating layer 3 and the waterproof coating layer 4 are required, in the embodiment, preferably, tap water is put into the swimming pool, the anti-permeability and waterproof tests on the anti-permeability coating layer 3 and the waterproof coating layer 4 are carried out, the tests are continuously carried out for seven days, whether the leakage phenomenon occurs or not is observed, and if the leakage phenomenon does not occur, the construction of the leveling layer 5 can be carried out.
In order to explain the process construction sequence in more detail, in this embodiment, preferably, after the leveling layer 5 is dried in the shade and solidified, the polyurea waterproof material is coated on the surface of the leveling layer 5 to form the polyurea waterproof material layer 6, and then the polyurea waterproof material layer 6 is subjected to a waterproof test, and after the test is passed, the construction of the tile layer 7 can be performed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A water-proof process for a swimming pool is characterized in that: comprises a swimming pool (1) which is formed by sequentially compounding a brick-concrete pool wall frame (2), an anti-permeability coating layer (3), a waterproof coating layer (4), a leveling layer (5), a polyurea waterproof material layer (6) and a tile layer (7).
2. The waterproofing process for swimming pools as claimed in claim 1, wherein: the brick-concrete pool wall frame (2) is prepared from red bricks, reinforcing steel bars and concrete according to the use proportion of 5: 1: 2, building the brick.
3. The waterproofing process for swimming pools as claimed in claim 1, wherein: the preparation method of the anti-permeability coating layer (3) comprises the following steps:
s1, weighing 60-70 parts of 20-mesh river sand, 20-25 parts of sulphoaluminate cement, 5-10 parts of heavy calcium powder, 0.5-2 parts of redispersible latex powder, 0.2-0.3 part of zinc stearate, 2-10 parts of permeable crystallization active master batch and 50-70 parts of water according to the proportion of each component for later use;
s2, putting the weighed heavy calcium powder and the redispersible latex powder into a stirrer to be continuously stirred for 10-15min to obtain a mixture A;
s3, putting the active master batch for osmotic crystallization and the sulphoaluminate cement into a stirrer to be continuously stirred for 20-25min to obtain a mixture B;
s4, putting water into a stirrer, heating to 60-70 ℃, putting the mixture A and the mixture B into the stirrer, adding zinc stearate, starting the stirrer, continuously stirring for 15-25min, and cooling to obtain an anti-permeability coating;
s5, uniformly coating the anti-permeability coating prepared in the step S4 on the surface of the brick-concrete pool wall frame (2), namely an anti-permeability coating layer (3).
4. The waterproofing process for swimming pools as claimed in claim 1, wherein: the waterproof coating layer (4) is a non-cured rubber asphalt waterproof layer.
5. The waterproofing process for swimming pools as claimed in claim 1, wherein: the preparation method of the leveling layer (5) comprises the following steps:
s1, mixing ordinary cement, 15-mesh river sand, water and a waterproof agent according to a weight ratio of 100: weighing at the ratio of 200:300:5 for later use;
s2, pouring the common cement, 15-mesh river sand, water and a waterproof agent into a stirrer in sequence, starting the stirrer to stir continuously for 30-35 minutes to obtain primary pulp of the leveling layer (5);
and S3, uniformly coating the raw stock prepared in the step S2 on the surface of the waterproof coating layer (4) by using a laser leveling machine, namely the leveling layer (5).
6. The waterproofing process for swimming pools as claimed in claim 1, wherein: the preparation method of the polyurea waterproof material layer comprises the following steps:
s1, weighing 35-50 parts of polyisocyanate, 35-65 parts of polyether polyol, 5-15 parts of hydroxyl silicone oil, 50-55 parts of amine-terminated polyether, 25-35 parts of amine chain extender and 5-15 parts of amino silicone oil according to the component proportion, and placing the weighed materials in a container bottle for later use;
s2, putting polyisocyanate and polyether polyol into a reaction kettle for reaction, heating to 80-85 ℃, continuing for 2-3h, then adding hydroxyl silicone oil for stirring, continuing for stirring for 30-50min, and cooling to obtain a mixture A;
s3, putting the amino polyether, the amine chain extender and the amino silicone oil into a stirrer for reaction, then stirring, and continuously stirring for 20-25min to obtain a mixture B;
s4, placing the mixture A and the mixture B into a stirrer to be stirred for 10-25min to obtain the polyurea waterproof material;
s5, uniformly coating the polyurea waterproof coating prepared in the step S4 on the surface of the leveling layer (5), namely the polyurea waterproof material layer 6.
7. The waterproofing process for swimming pools as claimed in claim 1, wherein: the tile layer (7) is formed by sticking mosaic tiles through a special adhesive for the tiles.
8. The waterproofing process for swimming pools as claimed in claim 1, wherein: and after the brick-concrete pool wall frame (2) is completely solidified, coating an impervious coating layer (3) and a waterproof coating layer (4).
9. The waterproofing process for swimming pools as claimed in claim 1, wherein: put into the running water in the swimming pool, it is right impervious dope layer (3) with waterproof dope layer (4) carry out impervious and waterproof test, and the test lasts seven days, observes whether to take place the seepage phenomenon, if do not take place the seepage phenomenon then can carry out the construction of screed-coat (5).
10. The waterproofing process for swimming pools as claimed in claim 1, wherein: and after the leveling layer (5) is dried in the shade and solidified, coating polyurea waterproof materials on the surface of the leveling layer (5) to form a polyurea waterproof material layer 6, and then carrying out a waterproof test on the polyurea waterproof material layer 6, wherein the test can be carried out after passing through the construction of the tile layer (7).
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| CN202010696167.1A CN111809936A (en) | 2020-07-20 | 2020-07-20 | Water-proof process for swimming pool |
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| CN202010696167.1A CN111809936A (en) | 2020-07-20 | 2020-07-20 | Water-proof process for swimming pool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116573891A (en) * | 2023-05-11 | 2023-08-11 | 湖北省工业建筑集团有限公司 | Preparation process of waterproof impervious concrete containing siliceous anticrack waterproof agent |
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| AU3891201A (en) * | 2000-04-26 | 2001-11-01 | Gary Michael Lynch | Swimming pool construction |
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| CN116573891A (en) * | 2023-05-11 | 2023-08-11 | 湖北省工业建筑集团有限公司 | Preparation process of waterproof impervious concrete containing siliceous anticrack waterproof agent |
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Application publication date: 20201023 |