CN108487481B - Anti-leakage assembly type water stop ridge and construction method thereof - Google Patents
Anti-leakage assembly type water stop ridge and construction method thereof Download PDFInfo
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- CN108487481B CN108487481B CN201810263340.1A CN201810263340A CN108487481B CN 108487481 B CN108487481 B CN 108487481B CN 201810263340 A CN201810263340 A CN 201810263340A CN 108487481 B CN108487481 B CN 108487481B
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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
- E04B1/665—Sheets or foils impervious to water and water vapor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
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Abstract
The invention discloses an anti-leakage assembled water stop ridge, which comprises: the water stop ridge is fixedly connected with the structural base layer through a bonding sealing material; the finished water stopping ridge is processed on the back field, the assembly construction is carried out by using the adhesive sealing material on the site, the construction is convenient and fast, the quality is stable, the cost is controllable, the environment is protected, all components of the water stopping ridge are bonded by using the adhesive sealant, the adhesive strength among the components is ensured, and the sealing and waterproof effects are also ensured; mechanical fixing modes such as bolt anchoring are not needed between the water stop ridge and the structural base layer, and damage to the anti-permeability capability of the structural base layer due to improper anchoring is avoided.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an anti-leakage assembled water stop sill and a construction method thereof.
Background
The waterproof engineering is an important component in a building engineering system, and the quality of the waterproof engineering is directly related to the use function of a building, especially a toilet, a kitchen room, a balcony, a basement, a floor, a ground and a wall surface with waterproof requirements. If the leakage problem occurs, the method not only causes inconvenience for the use of owners, but also has great influence on the decoration quality and reputation of the whole project. Most of the leakage problems are caused by node parts such as water stop ridges, pipe roots, floor drains, wall corner and the like, particularly, if the water stop ridges are not treated in place, water flows through pores in the cement mortar layer to form an underground 'underground river'. This water diversion to the dry area can result in quality problems such as floor blackening, wallpaper mildew, wood skirting line (door jamb line) discoloration, etc.
The 5.2.1 article of the technical Specification for waterproof engineering in the house (JGJ 298) specifies that 'waterproof layers are arranged on the floors and the ground of toilets and bathrooms, moisture-proof layers are arranged on the wall surfaces and the ceiling, and measures for preventing accumulated water from overflowing are required at doorways'. Therefore, the waterproof core of the toilet limits water in a certain space through the arrangement of a structure and a waterproof layer, and discharges the water from the floor drain in a dredging mode. For this reason, the water stops should be provided in all areas differentiated from dryness and wetness, such as between bathrooms and washrooms, between toilets and dry areas such as corridors, and the like.
The traditional water stop ridge construction process is complex, the traditional water stop ridge construction process comprises the steps of structural layer bar planting, welding and connecting bars, template manufacturing, concrete pouring, water stop ridge maintenance and the like, the construction period is long, and the method is not economical. In view of the disadvantages of the conventional water stop ridge construction process, an anti-leakage assembled water stop ridge and a construction method thereof are urgently needed.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide an anti-leakage assembled water stop bank and a construction method thereof, assembly construction is carried out by using a bonding sealing material on site through the field processing of a finished water stop bank, the construction is convenient and fast, the quality is stable, the cost is controllable, the environment is protected, all components of the water stop bank are bonded by using a bonding sealant, the bonding strength among the components is ensured, and the sealing waterproof effect is also ensured; mechanical fixing modes such as bolt anchoring are not needed between the water stop ridge and the structural base layer, and damage to the anti-permeability capability of the structural base layer due to improper anchoring is avoided.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an anti-leakage fabricated water stop sill comprising: the water stopping sill is fixedly connected with the structure base layer through a bonding sealing material.
The invention provides an anti-leakage assembled water stop bank, which is convenient to construct, stable in quality, controllable in cost, green and environment-friendly by performing field assembly construction by using a bonding sealing material through field processing of the water stop bank, and all components of the water stop bank are bonded by using the bonding sealant, so that the bonding strength among the components is ensured, and the sealing and waterproof effects are also ensured; mechanical fixing modes such as bolt anchoring are not needed between the water stop ridge and the structural base layer, and damage to the anti-permeability capability of the structural base layer due to improper anchoring is avoided.
On the basis of the technical scheme, the invention can be further improved as follows:
preferably, a first interface agent layer is arranged between the structure base layer and the water stop ridge.
Preferably, a waterproof layer is arranged on the water stop ridge, and a second interface agent layer is arranged between the waterproof layer and the water stop ridge.
As a preferred scheme, a threshold stone is further arranged on the water stop ridge, and a waterproof protective layer is arranged between the threshold stone and the waterproof layer.
Preferably, the threshold stone is fixedly connected with the waterproof protective layer through a bonding sealing material.
Preferably, the water stop ridge is in a shape of any one of a trapezoid, a triangle, a rectangle, a concave shape or an L shape.
Preferably, the waterproof layer comprises one or more of a polyurethane waterproof coating film layer, a polymer cement waterproof coating film layer, a high-elasticity acrylic waterproof coating film layer and a modified asphalt waterproof coil material layer.
Preferably, the adhesive sealing material comprises one or more of polyurethane adhesive sealant, acrylic adhesive sealant or modified silicone adhesive sealant.
As a preferred scheme, the construction method of the anti-leakage assembled water stop ridge comprises the following steps:
1) uniformly mixing the interface agent emulsion and the powder material according to the mass ratio of 1: 2-4 to prepare a mixture, uniformly coating the mixture on the surface of the structural base layer to form a first interface agent layer, and performing maintenance treatment on the first interface agent layer for 12-24 hours; the water stopping ridge is bonded on the first interface agent layer through the bonding sealing material and is fixedly connected with the structural base layer, and after the joint part of the water stopping ridge and the wall body is filled through the bonding sealing material, the mixture is uniformly coated on the surface of the water stopping ridge to form a second interface agent layer;
2) constructing a waterproof layer on the second interface agent layer, forming a closed-loop structure after the waterproof layer is constructed, maintaining the waterproof layer for 48-72 hours, and performing a water storage test after the maintenance treatment;
3) after the water storage test is qualified, constructing a waterproof protective layer, wherein the waterproof protective layer is prepared by mixing cement mortar in a ratio of 1: 3;
4) after the waterproof protective layer is maintained, the threshold stone is fixedly connected with the waterproof protective layer through the bonding sealing material.
Preferably, the powder material is portland cement or a cement-based binder.
Drawings
FIG. 1 is a structure diagram of a water stop sill under a glass partition of a shower room of the invention;
FIG. 2 is a view showing a structure of a water stop sill at a doorway of a toilet according to the present invention;
wherein: 1. the structure comprises a structure base layer, 2, a water stop ridge, 3, a bonding sealing material, 4, a first interface agent layer, 5, a waterproof layer, 6, a second interface agent layer, 7, a threshold stone, 8, a bathroom ground finishing surface, 9, a bathroom dry area ground finishing surface and 10, a bathroom wet area ground finishing surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1-2, an anti-leakage assembly type sill includes: the water stop sill comprises a structure base layer 1 and a water stop sill 2, wherein the water stop sill 2 is fixedly connected with the structure base layer 1 through a bonding sealing material 3.
The water stop bank 2 is any one of a water stop bank under a glass partition of the shower room, a water stop bank at a door opening of the toilet and a water stop bank under a bathtub of the toilet.
The water stop ridge 2 is made of any one of artificial quartz stone, artificial granite, microcrystalline stone and metal section bars, and the metal section bars are made of any one of aluminum alloy or stainless steel.
In some embodiments, a first interfacial agent layer 4 is disposed between the structure substrate 1 and the water stop sill 2.
In some embodiments, a waterproof layer 5 is disposed on the water stop ridge 2, a second interfacial agent layer 6 is further disposed between the waterproof layer 5 and the water stop ridge 2, and the thickness of the waterproof layer 5 is 1.5mm-2.0 mm.
In some embodiments, a threshold stone 7 is further disposed on the water stop sill 2, a waterproof protective layer (not shown) is disposed between the threshold stone 7 and the waterproof layer 5, and the thickness of the waterproof protective layer (not shown) is 10mm to 20 mm.
In some embodiments, the threshold stone 7 is fixedly connected to the waterproof protective layer (not shown) by means of an adhesive sealing material 3.
In some embodiments, the water stop ridge 2 is in any one of a trapezoid, a triangle, a rectangle, a "concave" shape, or an "L" shape.
In some embodiments, the waterproof layer 5 includes one or more of a polyurethane waterproof coating layer, a polymer cement waterproof coating layer, a high-elasticity acrylic waterproof coating layer, and a modified asphalt waterproof roll layer.
In some embodiments, the adhesive sealant 3 includes one or more of a polyurethane adhesive sealant, an acrylic adhesive sealant, or a modified silicone adhesive sealant.
In some embodiments, the construction method of the anti-leakage assembled water stop sill comprises the following steps:
1) wetting the structure base layer 1, and mixing the interfacial agent emulsion and the powder according to the weight ratio of 1: 2-4, uniformly coating the mixture on the surface of the structural base layer 1 to form a first interface agent layer 4, after the first interface agent layer 4 is fully maintained for 12-24 hours, adhering the water stopping ridge 2 on the first interface agent layer 4 through the adhesive sealing material 3 and fixedly connecting the water stopping ridge 2 with the structural base layer 1, filling the joint part of the water stopping ridge 2 and the wall body through the adhesive sealing material 3, uniformly coating the mixture on the surface of the water stopping ridge 2 to form a second interface agent layer 6, wherein the thicknesses of the first interface agent layer 4 and the second interface agent layer 6 are both 0.5-1.0 mm;
2) after leveling treatment is carried out on the structure base layer 1, construction of a waterproof layer 5 is carried out, the construction process comprises construction of a water stop ridge 2, a closed-loop structure is formed after the construction of the waterproof layer 5, and the thickness of the waterproof layer 5 is 1.5-2.0 mm;
3) after the waterproof layer 5 is constructed, carrying out maintenance treatment for 48-72 h, and carrying out a water storage test after the maintenance treatment, wherein the water storage height of the floor surface is 20-30 mm;
4) after the water storage test is qualified, constructing a waterproof protective layer (not shown), wherein the waterproof protective layer (not shown) is prepared by mixing cement mortar in a ratio of 1:3, and the thickness of the waterproof protective layer (not shown) is 10-20 mm;
5) after the waterproof layer (not shown) is cured, the threshold stone 7 is fixedly connected to the waterproof layer (not shown) by the adhesive sealing material 3.
The interface agent emulsion is any one or more of carboxyl butyl copolymer emulsion, acrylic acid copolymer emulsion, water-based anionic emulsion styrene-acrylic emulsion and ethylene-vinyl acetate copolymer emulsion.
The waterproof layer 5 forms a closed loop structure after construction, the closed loop structure is in a tricuspid valve shape, and the mathematical equation of the tricuspid valve shape is as follows:
x＝r(2cosθ+cos2θ)；
y＝r(2sin θ-sin2θ)；
if 2 is changed to n, the cusp line is expanded to n + 1.
If r is 20, UG expression is:
r＝20，n＝2；
theta＝t*360；
xt＝r*(n*cos(theta)+cos(n*theta))；
yt＝r*(n*sin(theta)-sin(n*theta))；
zt＝0。
and when the waterproof layer 5 is constructed, a closed loop structure is formed, and the closed loop structure is in a tricuspid valve shape, so that the sealing and waterproof effects of the waterproof layer can be ensured.
In some embodiments, the powder material is portland cement or a cement-based binder.
The rest is the same as the above embodiment, except that the construction method of the anti-leakage assembled water stop sill in this embodiment is marked as an anti-leakage assembled water stop sill construction method 1.
The construction method 1 of the anti-leakage assembled water stop ridge comprises the following steps:
1) cleaning a base layer: the structural base layer is smooth, solid and clean and has no floating ash and oil stain; the base layer should have no developability and penetrating cracks; when the crack is smaller than 0.3mm, the cement-based crystal permeable waterproof coating can be coated for plugging; when the crack is larger than or equal to 0.3mm, chiseling the crack into a V-shaped groove, and using a waterproof sealing material to be embedded and filled compactly and uniformly; after picking, chiseling and polishing the defective parts such as the sanding, cracking, damage and the like of the base layer, using waterproof mortar or waterproof repair materials for repairing;
2) construction and paying-off: popping up a stone threshold construction contour line and a construction control line by means of a level gauge according to a building elevation line to finish the surface elevation line;
3) processing the water stop ridge back field: according to the size of the shower bath room and by combining with the actual measurement data of the toilet, deepening the water stop ridge material in the back field, and shaping the size and the shape to obtain a finished water stop ridge;
4) installing a water stop ridge: before the finished water stop ridge is installed, a structural base layer is wetted, the carboxyl butyl copolymer emulsion and the portland cement are uniformly mixed according to the mass ratio of 1:2, the mixture is uniformly coated on the surface of the structural base layer in a rolling mode by a napping roller, and the thickness of a first interface agent layer is 0.5-1.0 mm; after the first interface agent layer is fully maintained for 12-24 hours, the finished sealing sill is adhered to the structural base layer by using polyurethane adhesive sealant, the adhesion thickness is 3-10 mm (determined according to the flatness of the structural base layer), and the joint part of the sealing sill and the two side walls is filled with the polyurethane adhesive sealant to form an impermeable closed structure; after the finished water stop ridge is firmly installed, a layer of second interface agent with the thickness of 0.5-1.0 mm is also coated on the surface of the finished water stop ridge, so that the waterproof layer can be firmly bonded with the water stop ridge;
5) construction of a leveling layer: 1:3 cement mortar leveling treatment is carried out on the structural base layer, the thickness of a leveling layer is 10-20 mm, the leveling layer slopes towards the floor drain, the slope is 0.5% -1%, and the slope is 5% within the range of 50mm around the floor drain;
6) and (3) waterproof layer construction: after leveling treatment is carried out on the structural base layer, construction of an integral polyurethane waterproof coating layer is carried out, and a water-tight closed loop structure is formed by turning over a water stop ridge made of artificial quartz stone during construction; the thickness of the polyurethane waterproof coating layer is 1.5-2.0 mm, the average thickness is measured by a coating thickness gauge, the design requirement is met, and the minimum thickness is not less than 90% of the design thickness;
7) water storage test: after the waterproof layer is constructed and maintained for 48-72 hours as required, a 24-hour water storage test is carried out, and the water storage height of the floor surface is 20-30 mm;
8) construction of waterproof protective layer (not shown): after the waterproof layer is constructed, drilling and punching are strictly forbidden, if necessary, the waterproof layer is repaired in time, and the hidden danger of leakage is avoided; after the water storage test is qualified, a 1:3 cement mortar waterproof protective layer (not shown) can be constructed, and the thickness of the waterproof protective layer (not shown) is 10-20 mm; the surface of the waterproof protective layer (not shown) should not have the phenomena of sand, hollowing, cracks, pitted surfaces and the like; the gradient is in accordance with the design requirement, and no slope falling or water accumulation is required; the waterproof layer (not shown) is constructed without destroying the waterproof layer;
9) installing stone threshold stones: after the waterproof protective layer (not shown) is constructed and sufficiently maintained, the doorsill stone is adhered by polyurethane adhesive sealant, and paving construction of the ground stone or the ceramic tile in the toilet is performed.
The rest is the same as the above embodiment, except that the construction method of the anti-leakage assembled water stop sill in this embodiment is marked as an anti-leakage assembled water stop sill construction method 2.
The construction method 2 of the anti-leakage assembled water stop ridge comprises the following steps:
1) cleaning a base layer: the structural base layer is smooth, solid and clean and has no floating ash and oil stain; the structural base layer should be free of developing and penetrating cracks; when the crack is 0.2mm, the cement-based crystal permeable waterproof coating can be coated for plugging; when the crack is 0.3mm, chiseling the crack into a V-shaped groove, and using a waterproof sealing material to embed, tightly and uniformly; after picking, chiseling and polishing the defective parts such as the sanding, cracking, damage and the like of the base layer, using waterproof mortar or waterproof repair materials for repairing;
2) construction and paying-off: popping up a stone threshold construction contour line and a construction control line by means of a level gauge according to a building elevation line to finish the surface elevation line;
3) processing the water stop ridge back field: according to the size of the shower room and the combination of the actually measured data of the toilet room, deepening the metal section in the back field, and shaping the size and the shape to obtain the finished metal section water stop ridge;
4) installing a water stop ridge: before the metal profile water stop ridge is installed, a structural base layer is wetted, acrylic acid copolymer emulsion and a cement-based binder are uniformly mixed according to the mass ratio of 1:3, the mixture is uniformly coated on the surface of the structural base layer in a rolling mode by a napping roller, and the thickness of a first interface agent layer is 0.8 mm; after the first interface agent layer is fully maintained for 15 hours, the metal section water stop ridge is adhered to the structural base layer by using acrylic adhesive sealant, the adhesion thickness is 3-10 mm (determined according to the flatness of the structural base layer), and the joint part of the metal section water stop ridge and the two side walls is filled by using the acrylic adhesive sealant to form an impermeable closed structure; after the metal section water stop ridge is firmly installed, a layer of second interface agent with the thickness of 0.8mm is also coated on the surface of the metal section water stop ridge, so that the waterproof layer can be firmly bonded with the water stop ridge;
5) construction of a leveling layer: 1:3 cement mortar leveling treatment is carried out on the structural base layer, the thickness of a leveling layer is 20mm, the leveling layer slopes to the floor drain, the slope is 0.5%, and the slope is 5% within the range of 50mm around the floor drain;
6) and (3) waterproof layer construction: after leveling treatment is carried out on the structural base layer, construction of an integral high-elastic acrylic waterproof coating layer is carried out, and a water-tight closed-loop structure is formed by turning over a metal section water stop bank during construction; the thickness of the high-elasticity acrylic waterproof coating layer is 1.8mm, the coating thickness meter is adopted for measurement, the average thickness meets the design requirement, and the minimum thickness is not less than 90% of the design thickness;
7) water storage test: after waterproof construction is finished and maintenance is carried out for 48 hours as required, a 24-hour water storage test is carried out, and the floor water storage height is 25 mm;
8) construction of a waterproof protective layer: after the waterproof layer is constructed, drilling and punching are strictly forbidden, if necessary, the waterproof layer is repaired in time, and the hidden danger of leakage is avoided; after the water storage test is qualified, the construction of a cement mortar waterproof protective layer with the ratio of 1:3 can be carried out, and the thickness of the waterproof protective layer is 18 mm; the surface of the waterproof protective layer should not have the phenomena of sand, hollowing, cracks, pitted surfaces and the like; the gradient is in accordance with the design requirement, and no slope falling or water accumulation is required; the waterproof layer is not damaged when the waterproof protective layer is constructed;
9) installing a stone threshold: after the waterproof protective layer is constructed and fully maintained, the doorsill stone is stuck by using the acrylic acid adhesive sealant, and the paving construction of the ground stone or the ceramic tile in the toilet is carried out.
The rest is the same as the above embodiment, except that the construction method of the anti-leakage assembled water stop sill in this embodiment is marked as an anti-leakage assembled water stop sill construction method 3.
The construction method 3 of the anti-leakage assembled water stop ridge comprises the following steps:
1) cleaning a base layer: the structural base layer is smooth, solid and clean and has no floating ash and oil stain; the base layer should have no developability and penetrating cracks; when the crack is 0.1mm, the cement-based crystal permeable waterproof coating can be coated for plugging; when the crack is 0.6mm, chiseling the crack into a V-shaped groove, and using a waterproof sealing material to be embedded, tightly and uniformly; after picking, chiseling and polishing the defective parts such as the sanding, cracking, damage and the like of the base layer, using waterproof mortar or waterproof repair materials for repairing;
2) construction and paying-off: popping up a stone threshold construction contour line and a construction control line by means of a level gauge according to a building elevation line to finish the surface elevation line;
3) processing the water stop ridge back field: according to the size of the shower room and the combination of the actually measured data of the toilet room, deepening the microlite on the back field, and shaping the size and the shape to obtain the finished microlite water stop ridge;
4) installing a water stop ridge: before the microlite water stop ridge is installed, a structural base layer is wetted, ethylene-vinyl acetate copolymer emulsion and portland cement are uniformly mixed according to the mass ratio of 1: 4, the mixture is uniformly coated on the surface of the structural base layer in a rolling way by a napping roller, and the thickness of a first interface agent layer is 1.0 mm; after the first interface agent layer is fully maintained for 24 hours, the microlite water stop bank is adhered to the structural base layer by using the modified silicone adhesive sealant, the adhesion thickness is 3-10 mm (determined according to the flatness of the structural base layer), and the joint part of the microlite water stop bank and the two side walls is filled by using the modified silicone adhesive sealant to form a water-tight closed structure; after the microlite water stop ridge is firmly installed, a layer of second interface agent with the thickness of 1.0mm is also coated on the surface of the microlite water stop ridge, so that the water stop ridge can be firmly bonded with the water stop ridge;
5) construction of a leveling layer: 1:3 cement mortar leveling treatment is carried out on the structural base layer, the thickness of a leveling layer is 10mm, the leveling layer slopes towards the floor drain, the slope is 1%, and the slope is 5% within the range of 50mm around the floor drain;
6) and (3) waterproof layer construction: after leveling treatment is carried out on the structural base layer, construction of an integral modified asphalt waterproof coil layer is carried out, and a microlite water stop bank is turned over during construction to form a water-tight closed loop structure; the thickness of the overall modified asphalt waterproof coiled material layer is 2.0mm, the coating thickness meter is adopted for measurement, the average thickness meets the design requirement, and the minimum thickness is not less than 90% of the design thickness;
7) water storage test: after the waterproof construction is finished and the building is maintained for 56 hours according to the requirement, a 24-hour water storage test is carried out, and the floor water storage height is 30 mm;
8) construction of a waterproof protective layer: after the waterproof layer is constructed, drilling and punching are strictly forbidden, if necessary, the waterproof layer is repaired in time, and the hidden danger of leakage is avoided; after the water storage test is qualified, the method can be carried out by 1:3, constructing a cement mortar waterproof protective layer, wherein the thickness of the waterproof protective layer is 20 mm; the surface of the waterproof protective layer should not have the phenomena of sand, hollowing, cracks, pitted surfaces and the like; the gradient is in accordance with the design requirement, and no slope falling or water accumulation is required; the waterproof layer is not damaged when the waterproof protective layer is constructed;
9) installing a stone threshold: and after the mortar protective layer is constructed and fully maintained, adhering the doorsill stone by using the modified silicone adhesive sealant, and paving and pasting the ground stone or ceramic tile in the toilet.
The invention provides an anti-leakage assembled water stop sill and a construction method thereof, and the anti-leakage assembled water stop sill and the construction method generate the following
Has the advantages that:
1) the invention provides an anti-leakage assembled water stop ridge and a construction method thereof, wherein a finished water stop ridge is processed on the back field, and is assembled and constructed on site by using a bonding sealing material without the traditional wet operation procedures of stirring mortar on site, pouring concrete and the like, so that the construction is convenient and fast, the quality is stable, the cost is controllable, and the construction is green and environment-friendly;
2) the invention provides an anti-leakage assembled water stop ridge and a construction method thereof, wherein in the water stop ridge structure, all components are bonded by using bonding sealant, so that the bonding strength among the components is ensured, and the sealing waterproof effect is also ensured; mechanical fixing modes such as bolt anchoring and the like are not needed between the water stop ridge and the structural base layer, so that damage to the anti-permeability capability of the structural base layer due to improper anchoring is avoided;
3) the invention provides an anti-leakage assembled water stop sill and a construction method thereof, compared with the traditional construction method, the construction method of the anti-leakage assembled water stop sill has the advantages of lower construction cost and shorter construction period, the construction cost of the water stop sill is only about 1/4 of the prior art, the installation period is only 1/8 of the prior art, and the details are shown in table 1.
TABLE 1 comparison of construction cost and construction period of water stop bank
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (4)
1. The construction method of the anti-leakage assembled water stop ridge is characterized by comprising the following steps:
1) uniformly mixing the interface agent emulsion and the powder material according to the mass ratio of 1: 2-4 to prepare a mixture, uniformly coating the mixture on the surface of a structural base layer to form a first interface agent layer, and performing maintenance treatment on the first interface agent layer for 12-24 hours; the water stopping ridge is bonded on the first interface agent layer through the bonding sealing material and is fixedly connected with the structural base layer, and after the joint part of the water stopping ridge and the wall body is filled through the bonding sealing material, the mixture is uniformly coated on the surface of the water stopping ridge to form a second interface agent layer;
2) constructing a waterproof layer on the second interface agent layer, forming a closed-loop structure after the waterproof layer is constructed, maintaining the waterproof layer for 48-72 hours, and performing a water storage test after the maintenance treatment;
3) after the water storage test is qualified, constructing a waterproof protective layer, wherein the waterproof protective layer is prepared by mixing cement mortar in a ratio of 1: 3;
4) after the waterproof protective layer is maintained, the threshold stone is fixedly connected with the waterproof protective layer through the bonding sealing material.
2. The construction method of the anti-leakage assembled water stop sill according to claim 1, wherein the waterproof layer comprises one or more of a polyurethane waterproof coating film layer, a polymer cement waterproof coating film layer, a high-elasticity acrylic waterproof coating film layer, and a modified asphalt waterproof coil layer.
3. The method as claimed in claim 1, wherein the adhesive sealant comprises one or more of polyurethane adhesive sealant, acrylic adhesive sealant or modified silicone adhesive sealant.
4. The construction method of the anti-leakage assembled water stop sill according to claim 1, characterized in that the powder is portland cement or cement-based binder.
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| CN109594775A (en) * | 2018-12-25 | 2019-04-09 | 上海聚通装饰集团有限公司 | A kind of dust-proof conversion separation technique for door stone and skirting |
| CN109763573B (en) * | 2019-01-16 | 2021-04-27 | 江苏金芙蓉环保装饰产业有限公司 | Water stop ridge and construction method thereof |
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| CN110670739A (en) * | 2019-08-22 | 2020-01-10 | 中国十七冶集团有限公司 | Waterproof construction method for floor skirting line |
| CN110725422A (en) * | 2019-10-24 | 2020-01-24 | 深圳中技绿建科技有限公司 | Precast concrete waterproof construction |
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| JP2005207089A (en) * | 2004-01-22 | 2005-08-04 | Toto Ltd | Bathroom window connecting frame |
| KR20110017052A (en) * | 2009-08-13 | 2011-02-21 | 이윤희 | Self-adhesion type waterproof sheet |
| CN205876046U (en) * | 2016-07-26 | 2017-01-11 | 德才装饰股份有限公司 | Bathroom threshold stone waterproof construction |
| CN206205167U (en) * | 2016-11-18 | 2017-05-31 | 浙江铭品装饰工程有限公司 | A kind of indoor toilets threshold stone water proof structure |
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