CN114703947B - Anti-seepage structure for floor drain of fine-assembled kitchen and bathroom and construction process - Google Patents
Anti-seepage structure for floor drain of fine-assembled kitchen and bathroom and construction process Download PDFInfo
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- CN114703947B CN114703947B CN202210487641.9A CN202210487641A CN114703947B CN 114703947 B CN114703947 B CN 114703947B CN 202210487641 A CN202210487641 A CN 202210487641A CN 114703947 B CN114703947 B CN 114703947B
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000004570 mortar (masonry) Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 32
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000011056 performance test Methods 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 description 8
- 230000002265 prevention Effects 0.000 description 6
- 239000012466 permeate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
- E03F5/0409—Devices for preventing seepage around the floor drain
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The application relates to the technical field of waterproof construction, in particular to a floor drain seepage-proofing structure for a fine-assembled and repaired kitchen and bathroom and a construction process, wherein the floor drain seepage-proofing structure comprises a concrete structure layer, a floor drain main body and a plugging assembly; the floor drain main body comprises a necking section and a flaring section; the necking section and the flaring section are coaxially arranged, the outer diameter of the necking section is smaller than the inner diameter of the flaring section, and a plurality of water draining holes are formed in the skirt edge of the necking section; the concrete structure layer is provided with a first mounting hole and a second mounting hole; according to the designed fine-assembled kitchen and bathroom floor drain seepage-proofing structure, the flaring section which is obliquely arranged through the top wall is convenient for guiding permeated water, the permeated water can flow into the flaring section conveniently through the water draining hole, the permeated water can be prevented from flowing into the lower-layer space along the gap between the floor drain main body and the concrete structure layer, and the seepage-proofing performance of the fine-assembled kitchen and bathroom floor drain waterproof structure is improved.
Description
Technical Field
The application relates to the technical field of waterproof construction, in particular to a floor drain seepage-proofing structure for a finishing kitchen and bathroom and a construction process.
Background
The kitchen and bathroom can involve the water of high frequency in daily life, in the building construction process, pass the reservation entrance to a cave of concrete structural layer with drainage tools such as floor drain, reuse fine stone concrete and waterproof material to fill in floor drain and the space of reserving the entrance to a cave.
The patent document with the application number 202010185586.9 discloses a biological safety floor drain, which comprises a floor drain main body, wherein the outer side of the floor drain main body is fixed with ground cast-in-place concrete, and the lower end of the floor drain main body is connected with a sewer pipe; the middle part of the panel is provided with a round hole matched with the upper end of the floor drain body, the round hole of the panel is connected with the upper end of the floor drain body, and the lower side surface of the panel is connected with the ground; the filtering mechanism is arranged in the floor drain main body, and the height of the filtering mechanism is positioned at the lower side of the opening of the floor drain main body; and the cover plate is covered at the opening position of the floor drain body.
Aiming at the related technology, the inventor considers that the designed biological safety floor drain can generate gaps between the outer peripheral side of the floor drain main body and ground cast-in-place concrete due to the influences of thermal expansion and contraction, compressive displacement, pipeline water pressure and the like of concrete in the long-term use process, and water permeates along the gaps to influence the water seepage prevention performance of the floor drain in a kitchen and bathroom.
Disclosure of Invention
In order to improve the water seepage prevention performance of the floor drain in the kitchen and the bathroom, the application provides a fine-assembled floor drain seepage prevention structure in the kitchen and the bathroom and a construction process, which adopts the following technical scheme:
in a first aspect, the application provides a floor drain seepage-proofing structure for a finishing kitchen and bathroom, which adopts the following technical scheme:
the floor drain seepage-proofing structure for the finishing kitchen and bathroom comprises a concrete structure layer, a floor drain main body and a plugging component;
the floor drain main body comprises a necking section and a flaring section which are integrally connected;
the necking section and the flaring section are coaxially arranged, the necking section is positioned above the flaring section, the outer diameter of the necking section is smaller than the inner diameter of the flaring section, a plurality of water draining holes are formed in the skirt edge of the necking section, and the water draining holes are distributed along the circumferential direction of the necking section;
the top wall of the flaring section is obliquely arranged from the end close to the axis of the flaring section to the end far away from the axis of the flaring section from low to high;
the concrete structure layer is provided with a first mounting hole for mounting the necking section and a second mounting hole for mounting the flaring section;
the plugging assembly is used for plugging the water drain hole.
By adopting the technical scheme, water in the kitchen and bathroom permeates from a gap between the floor drain main body and the concrete structure layer, and the permeated water falls onto the top wall of the inclined flaring section under the action of gravity and then flows into the flaring section through the water draining hole; according to the designed floor drain waterproof structure for the finish-dress kitchen and bathroom, the flaring section which is obliquely arranged through the top wall is convenient for guiding permeated water, the permeated water can flow into the flaring section conveniently through the water draining hole, the permeated water can be prevented from flowing into the lower-layer space along the gap between the floor drain main body and the concrete structure layer, and the seepage prevention performance of the floor drain waterproof structure for the finish-dress kitchen and bathroom is improved.
Optionally, a mortar leveling layer is laid above the concrete structure layer, the thickness of the mortar leveling layer gradually decreases from one end far away from the necking section to one end close to the necking section, a bowl-shaped notch is formed in the mortar leveling layer, and the bowl-shaped notch and the necking section are coaxially arranged.
Through adopting above-mentioned technical scheme, the thickness of design is by keeping away from the mortar screed-coat that throat section one end reduces to being close to throat section one end gradually, and the rivers of being convenient for flow into in the floor drain main part fast under self gravity effect, in the floor drain main part is convenient for water inflow through bowl form notch, reduces the dwell time of water on mortar screed-coat surface.
Optionally, waterproof coiled materials are laid in the mortar leveling layer, the distance between the waterproof coiled materials and the concrete structure layer is gradually increased and then gradually decreased from one end close to the necking section to one end far away from the necking section, and the waterproof coiled materials are connected with the inner side wall of the necking section.
Through adopting above-mentioned technical scheme, the interval between the design and the concrete structure layer is by being close to the waterproof coiled material that the throat section one end was progressively increased earlier to the one end that keeps away from the throat section then progressively decreases, is convenient for reduce the possibility that water penetrated along the gap through gravity design.
Optionally, the second mounting hole roof with flaring section roof is hugged closely and is set up, just be connected with the water stop ring on the flaring section roof, offer on the second mounting hole roof and be used for confession the ring channel that the water stop ring was embedded.
By adopting the technical scheme, the water stop ring and the annular groove are designed, so that the possibility of water penetration between the top wall of the flaring section and the top wall of the second mounting hole can be reduced.
Optionally, the aperture of the first mounting hole gradually increases from one end far from the flaring section to one end close to the flaring section; the first mounting hole is characterized in that a plurality of first wedge-shaped strips are arranged on the inner side wall of the first mounting hole, a plurality of second wedge-shaped strips are connected to the outer side wall of the necking section, and the top wall of each first wedge-shaped strip can be abutted to the bottom wall of each second wedge-shaped strip.
By adopting the technical scheme, the relative position relation between the floor drain main body and the second mounting hole is adjusted, so that the second wedge-shaped strip penetrates through the first wedge-shaped strip and then applies force to the floor drain main body, so that the floor drain main body horizontally rotates around the axis, the bottom wall of the second wedge-shaped strip is abutted with the top wall of the first wedge-shaped strip until the top wall of the flaring section is abutted with the top wall of the second mounting hole; the first wedge-shaped strip and the second wedge-shaped strip of design can support the floor drain main body, improve the connection stability between floor drain main body and the concrete structure layer.
Optionally, the plugging assembly comprises a plugging ring and a driving piece for driving the plugging ring to move;
the plugging ring and the necking section are coaxially arranged, and the top wall of the plugging ring can be clung to the bottom wall of the necking section skirt;
the driving piece is connected with the inner side wall of the flaring section.
Through adopting above-mentioned technical scheme, the shutoff subassembly of design is convenient for drive shutoff ring motion through the driving piece, is convenient for shutoff water discharge hole through the shutoff ring, reduces the possibility that the water that leads to because of the water is full in the floor drain main part takes place the seepage after flowing backward through the water discharge hole.
Optionally, the driving piece comprises a supporting frame, a buoyancy ring and a supporting ring;
one end of the supporting frame is connected with the plugging ring, and the other end of the supporting frame is connected with the buoyancy ring;
the buoyancy ring is positioned below the plugging ring and can move along the axial direction of the flaring section, and the density of the buoyancy ring is less than that of water;
the support ring is connected with the inner side wall of the flaring section, and the distance between the top wall of the plugging ring and the top wall of the support ring is larger than the distance between the top wall of the plugging ring and the bottom wall of the buoyancy ring.
By adopting the technical scheme, when the water flow is normal, the buoyancy ring is abutted with the top wall of the support ring under the action of self gravity, and when the water flow in the floor drain main body is excessive and the floor drain main body is full of water, the water overcomes the gravity of the buoyancy ring, the support frame and the plugging ring, so that the buoyancy ring moves towards one side of the necking section along the axial direction of the flaring section, the buoyancy ring applies force to the support frame, and the support frame applies force to the plugging ring until the plugging ring plugs the water discharge hole; the driving piece of design is convenient for install the shutoff ring through the support frame, is convenient for support the buoyancy ring through the support ring, can realize automatic drive support frame motion with the water yield cooperation in the floor drain main part through the buoyancy ring, and then reduces the possibility that water permeated behind the drainage Kong Daoguan through the drainage when too big.
In a second aspect, the application provides a construction process for finishing and repairing a kitchen and bathroom floor drain seepage-proofing structure, which comprises the following construction process steps:
s1: punching and grooving: a first mounting hole and a second mounting hole are formed in the concrete structure layer according to the shape of the floor drain main body, and an annular groove is formed in the top wall of the second mounting hole;
s2: floor drain main body installation: adjusting the position of the floor drain main body until the necking section is inserted into the first mounting hole, the flaring section is inserted into the second mounting hole, the water stop ring is inserted into the annular groove, and then the floor drain main body is rotated around the axis, so that the bottom wall of the second wedge-shaped strip is abutted against the top wall of the first wedge-shaped strip, and the top wall of the flaring section is abutted against the second mounting Kong Dingbi;
s3: mortar leveling layer laying and waterproof coiled material installing: firstly, initially paving a layer of mortar on the concrete structure layer, enabling the thickness of the mortar to gradually increase and then gradually decrease from one end close to the first mounting hole to one end far away from the first mounting hole, paving a waterproof coiled material above the initially paved mortar, and connecting the waterproof coiled material to the inner side wall of the necking section; secondly paving mortar above the waterproof coiled material and finding a slope, so that the top wall of the mortar leveling layer is obliquely arranged from one end far away from the first mounting hole to one end close to the first mounting hole from high to low, and a bowl-shaped notch is arranged at the joint of the secondarily paved mortar leveling layer and the first mounting hole;
s4: and (3) performing waterproof detection after standing: after standing for standard time, the conventional waterproof detection method is used for testing the waterproof performance of the floor drain waterproof structure.
By adopting the technical scheme, the water seepage prevention performance of the floor drain main body can be improved through the matching of the first mounting hole and the necking section, the matching of the second mounting hole and the flaring section and the matching of the annular groove and the water stop ring; the connection stability between the floor drain main body and the concrete structure layer can be improved through the matching of the first wedge-shaped strip and the second wedge-shaped strip; through mortar leveling follow and waterproofing membrane, can reduce the possibility of water infiltration when being convenient for quick drainage ponding.
Optionally, the step S2 includes:
s21: and (3) coating adhesive: coating adhesive on the contact surfaces of the floor drain main body, the first mounting hole, the second mounting hole and the annular groove;
s22: and (3) rotation installation: adjusting the relative positions of the floor drain main body coated with the adhesive and the second mounting hole, enabling the floor drain main body to horizontally rotate around the axis, enabling the bottom wall of the second wedge-shaped strip to be abutted with the top wall of the first wedge-shaped strip, enabling the top wall of the flaring section to be gradually close to the second mounting Kong Dingbi until the top wall of the flaring section is abutted with the top wall of the second mounting hole;
s23: standing and solidifying: and maintaining the state that the bottom wall of the second wedge-shaped strip is abutted with the top wall of the first wedge-shaped strip and the top wall of the flaring section is abutted with the top wall of the second mounting hole until the adhesive is solidified.
Through adopting above-mentioned technical scheme, through scribbling the binder on the contact surface of floor drain main part and concrete structure layer, can further improve the connection stability of floor drain main part and concrete structure layer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the designed seepage-proofing structure of the floor drain in the finishing kitchen and bathroom is convenient for guiding permeated water through the flaring section which is obliquely arranged on the top wall, and is convenient for enabling permeated water to flow into the flaring section through the water draining hole, so that permeated water is prevented from flowing into the lower space along the gap between the floor drain main body and the concrete structure layer, and the seepage-proofing performance of the seepage-proofing structure of the floor drain in the finishing kitchen and bathroom is improved;
2. the designed fine-assembled kitchen and bathroom floor drain seepage-proofing structure can support the floor drain main body through the first wedge-shaped strip and the second wedge-shaped strip, so that the connection stability between the floor drain main body and the concrete structure layer is improved;
3. the anti-seepage structure of the floor drain in the kitchen and bathroom is convenient to install through the support frame, the buoyancy ring is convenient to support through the support ring, the support frame can be automatically driven to move through the cooperation of the buoyancy ring and the water quantity in the floor drain main body, and then the possibility that water permeates after the water is discharged Kong Daoguan when the drainage quantity is overlarge is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a floor drain seepage-proofing structure for a finishing kitchen and bathroom according to an embodiment of the application;
FIG. 2 is a cross-sectional view of a floor drain impermeable structure for a finishing kitchen and bathroom according to an embodiment of the application;
fig. 3 is a schematic diagram of a local structure of an anti-seepage structure of a floor drain in a finishing kitchen and bathroom according to an embodiment of the application.
Reference numerals: 1. a concrete structural layer; 11. a first mounting hole; 12. a second mounting hole; 13. an annular groove; 2. a floor drain main body; 21. a necking section; 211. a water discharge hole; 22. a flaring section; 3. a plugging assembly; 31. a plugging ring; 32. a driving member; 321. a support frame; 322. a buoyancy ring; 323. a support ring; 4. a mortar leveling layer; 41. a bowl-shaped recess; 5. waterproof coiled materials; 6. a water stop ring; 7. a first wedge bar; 8. and a second wedge bar.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
In a first aspect, the embodiment of the application discloses a floor drain seepage-proofing structure for a finishing kitchen and bathroom.
The embodiment of the application discloses an anti-seepage structure for a floor drain of a finishing kitchen and bathroom.
Referring to fig. 1, fig. 2 and fig. 3, a floor drain seepage prevention structure in a finishing kitchen and bathroom comprises a concrete structure layer 1, a mortar leveling layer 4, a waterproof coiled material 5, a floor drain main body 2 and a plugging component 3, wherein the floor drain main body 2 comprises a necking section 21 and a flaring section 22 which are integrally connected, the necking section 21 and the flaring section 22 are coaxially arranged, the necking section 21 is positioned above the flaring section 22, the outer diameter of the necking section 21 is smaller than the inner diameter of the flaring section 22, the skirt edge of the necking section 21 is circular, a plurality of water leakage holes 211 are formed in the skirt edge of the necking section 21, and the water leakage holes 211 are uniformly distributed along the circumferential direction of the necking section 21.
Referring to fig. 2 and 3, the top wall of the concrete structure layer 1 is horizontally arranged on a plane, a first mounting hole 11 for mounting the necking section 21 and a second mounting hole 12 for mounting the flaring section 22 are formed in the concrete structure layer 1, the first mounting hole 11 and the second mounting hole 12 are coaxially arranged, and the aperture of the first mounting hole 11 is gradually increased from one end far from the flaring section 22 to one end close to the flaring section 22.
Referring to fig. 2 and 3, a plurality of first wedge-shaped strips 7 are integrally connected to the inner side wall of the first mounting hole 11, and the plurality of first wedge-shaped strips 7 are uniformly distributed on the inner side wall of the first mounting hole 11 along the circumferential direction of the necking section 21; the outer side wall of the necking section 21 is welded with a plurality of second wedge strips 8, the second wedge strips 8 are uniformly distributed along the circumference of the necking section 21, the thickness of each second wedge strip 8 is gradually reduced along the clockwise direction, gaps between two adjacent first wedge strips 7 can be used for the second wedge strips 8 to penetrate through, and the top wall of each first wedge strip 7 can be in butt joint with the bottom wall of each second wedge strip 8.
Referring to fig. 2 and 3, the top wall of the flaring segment 22 is obliquely arranged from one end close to the axis of the flaring segment 22 to one end far away from the axis of the flaring segment 22 from low to high, a water stop ring 6 is welded on the top wall of the flaring segment 22, the water stop ring 6 and the flaring segment 22 are coaxially arranged, the top wall of the second mounting hole 12 is tightly attached to the top wall of the flaring segment 22, and an annular groove 13 for embedding the water stop ring 6 is formed in the top wall of the second mounting hole 12.
Referring to fig. 1, 2 and 3, a mortar leveling layer 4 is laid above the concrete structure layer 1, the thickness of the mortar leveling layer 4 gradually decreases from one end far away from the necking section 21 to one end close to the necking section 21, a bowl-shaped notch 41 is formed at the joint of the mortar leveling layer 4 and the necking section 21, the bowl-shaped notch 41 and the necking section 21 are coaxially arranged, and the inner diameter of the bowl-shaped notch 41 gradually increases from one end close to the concrete structure layer 1 to one end far away from the concrete structure layer 1.
Referring to fig. 2 and 3, a waterproof roll 5 is laid in the mortar leveling layer 4, the distance between the bottom wall of the waterproof roll 5 and the concrete structural layer 1 increases gradually and then decreases gradually from one end close to the necking section 21 to one end far away from the necking section 21, the waterproof roll 5 is adhered to the inner side wall of the necking section 21, and a bowl-shaped notch 41 is positioned above the waterproof roll 5.
Referring to fig. 2 and 3, the plugging assembly 3 is used for plugging the drain hole 211, the plugging assembly 3 comprises a plugging ring 31 and a driving piece 32 for driving the plugging ring 31 to move, the plugging ring 31 is coaxially arranged with the necking section 21, the top wall of the plugging ring 31 can be tightly attached to the bottom wall of the skirt of the necking section 21, and the diameter of the inner cavity of the plugging ring 31 is slightly larger than the outer diameter of the necking section 21.
Referring to fig. 2 and 3, the driving member 32 includes a supporting frame 321, a buoyancy ring 322, and a supporting ring 323, one end of the supporting frame 321 is connected with the bottom wall of the plugging ring 31 by bolts, the other end of the supporting frame 321 is connected with the buoyancy ring 322 by bolts, the buoyancy ring 322 is positioned below the plugging ring 31, the density of the buoyancy ring 322 is less than that of water, the outer diameter of the buoyancy ring 322 is 1 cm less than the inner diameter of the flaring section 22, the buoyancy ring 322 can move along the axial direction of the flaring section 22, the supporting ring 323 and the flaring section 22 are coaxially arranged, the outer circumferential side of the supporting ring 323 is welded with the inner side wall of the flaring section 22, the width of the supporting ring 323 is greater than the interval between the outer circumferential side of the buoyancy ring 322 and the inner side wall of the flaring section 22, and the interval between the top wall of the plugging ring 31 and the top wall of the supporting ring 323 is greater than the interval between the top wall of the plugging ring 31 and the top wall of the buoyancy ring 322; the buoyancy ring 322 is foam in this embodiment.
The implementation principle of the fine-assembled kitchen and bathroom floor drain seepage-proofing structure provided by the embodiment of the application is as follows: coating an adhesive on the contact surface of the floor drain main body 2 and the concrete structure layer 1, then adjusting the position of the floor drain main body 2, inserting the floor drain main body 2 into the inner cavities of the first mounting hole 11 and the second mounting hole 12 formed in the concrete structure layer 1, then horizontally rotating the floor drain main body 2 around the axis, abutting the bottom wall of the second wedge-shaped strip 8 with the top wall of the first wedge-shaped strip 7 until the top wall of the flaring section 22 is tightly attached to the top wall of the second mounting hole 12, and keeping for a period of time until the adhesive is solidified;
firstly, a mortar leveling layer 4 is initially paved above a concrete structure layer 1, then an adhesive is coated on the contact surface of a waterproof coiled material 5 and the mortar leveling layer 4 which are initially paved, so that the waterproof coiled material 5 is clung to the mortar leveling layer 4, the waterproof coiled material 5 is adhered to the inner side wall of a necking section 21, then the mortar leveling layer 4 is secondarily paved above the waterproof coiled material 5, and a bowl-shaped notch 41 is formed at the joint of the secondarily paved mortar leveling layer 4 and the necking section 21;
when the floor drain is used, accumulated water flows into the floor drain main body 2 along the top wall of the mortar leveling layer 4 through the bowl-shaped notch 41 under the action of self gravity, and meanwhile, water permeated along the gap between the floor drain main body 2 and the concrete structure layer 1 flows into the inner cavity of the floor drain main body 2 through the water drainage holes 211 under the action of gravity;
when the floor drain main body 2 is full due to overlarge water displacement, the water applies force to the buoyancy ring 322, the buoyancy ring 322 overcomes the gravity of the plugging ring 31, the support frame 321 and the buoyancy ring 322, so that the buoyancy ring 322 moves along the axial direction of the flaring section 22, the buoyancy ring 322 applies force to the support frame 321, and the support frame 321 applies force to the plugging ring 31 until the top wall of the plugging ring 31 plugs the water discharge hole 211.
In a second aspect, the embodiment of the application discloses a construction process for finishing and repairing a kitchen and bathroom floor drain seepage-proofing structure, which comprises the following steps:
s1: punching and grooving: a first mounting hole 11 and a second mounting hole 12 are formed in the concrete structure layer 1 according to the shape of the floor drain main body 2, and an annular groove 13 is formed in the top wall of the second mounting hole 12;
s2: floor drain main body 2 is installed: the position of the floor drain main body 2 is adjusted until the necking section 21 is inserted into the first mounting hole 11, the flaring section 22 is inserted into the second mounting hole 12, the water stop ring 6 is inserted into the annular groove 13, and then the floor drain main body 2 is rotated around the axis, so that the bottom wall of the second wedge-shaped strip 8 is abutted against the top wall of the first wedge-shaped strip 7, and the top wall of the flaring section 22 is abutted against the top wall of the second mounting hole 12;
s21: and (3) coating adhesive: adhesive is smeared on the contact surfaces of the floor drain main body 2, the first mounting hole 11, the second mounting hole 12 and the annular groove 13;
s22: and (3) rotation installation: adjusting the relative positions of the floor drain main body 2 coated with the adhesive and the second mounting hole 12, horizontally rotating the floor drain main body 2 around the axis, abutting the bottom wall of the second wedge-shaped strip 8 with the top wall of the first wedge-shaped strip 7, gradually approaching the top wall of the second mounting hole 12 by the top wall of the flaring section 22 until the top wall of the flaring section 22 abuts against the top wall of the second mounting hole 12;
s23: standing and solidifying: maintaining the state that the bottom wall of the second wedge-shaped strip 8 is abutted against the top wall of the first wedge-shaped strip 7 and the top wall of the flaring section 22 is abutted against the top wall of the second mounting hole 12 until the adhesive is solidified;
s3: mortar leveling layer 4 laying and waterproof coiled material 5 installing: firstly, initially paving a layer of mortar on the concrete structure layer 1, enabling the thickness of the mortar to gradually increase and then decrease from one end close to the first mounting hole 11 to one end far away from the first mounting hole 11, paving the waterproof coiled material 5 above the initially paved mortar, and connecting the waterproof coiled material 5 to the inner side wall of the necking section 21; secondly paving mortar above the waterproof coiled material 5 and finding a slope, so that the top wall of the mortar leveling layer 4 is obliquely arranged from one end far away from the first mounting hole 11 to one end close to the first mounting hole 11 from high to low, and a bowl-shaped notch 41 is arranged at the joint of the secondarily paved mortar leveling layer 4 and the first mounting hole 11;
s31: and (4) preliminary paving of a mortar leveling layer 4: a layer of mortar is initially paved on the concrete structure layer 1, the thickness of the mortar increases gradually from one end close to the first mounting hole 11 to one end far away from the first mounting hole 11, then decreases gradually, and the mortar stands until the mortar is coagulated and shaped;
s32: laying a waterproof coiled material 5: coating an adhesive on the contact surface of the mortar leveling layer 4 and the waterproof coiled material 5 which are paved preliminarily, and paving the waterproof coiled material 5 on the mortar leveling layer 4 which is paved preliminarily; then the waterproof coiled material 5 is constructed to the inner side wall of the necking section 21, the waterproof coiled material 5 is bonded with the inner side wall of the necking section 21 through an adhesive, and the waterproof coiled material is stood until the adhesive is solidified;
s33: and (4) secondary paving of a mortar leveling layer: the mortar leveling layer 4 is paved above the waterproof coiled material 5 again, the mortar leveling of the secondary pavement is arranged from top wall from one end far away from the first mounting hole 11 to one end close to the first mounting hole 11 from high to low, and a bowl-shaped notch 41 is formed at the joint of the mortar leveling layer 4 of the secondary pavement and the first mounting hole 11, so that water can conveniently flow into the floor drain main body 2 along the inner edge of the bowl-shaped notch 41.
S4: and (3) performing waterproof detection after standing: after standing for 3 days, the floor drain waterproof structure is subjected to waterproof performance test by using a conventional waterproof detection method, such as a water closing test.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The floor drain seepage-proofing structure for the finishing kitchen and bathroom comprises a concrete structure layer (1) and is characterized by also comprising a floor drain main body (2) and a plugging assembly (3);
the floor drain main body (2) comprises a necking section (21) and a flaring section (22) which are integrally connected;
the necking section (21) and the flaring section (22) are coaxially arranged, the necking section (21) is positioned above the flaring section (22), the outer diameter of the necking section (21) is smaller than the inner diameter of the flaring section (22), and a plurality of water draining holes (211) are formed in the skirt edge of the necking section (21);
a first mounting hole (11) for mounting the necking section (21) and a second mounting hole (12) for mounting the flaring section (22) are formed in the concrete structure layer (1);
the plugging assembly (3) is used for plugging the water discharge hole (211);
the aperture of the first mounting hole (11) is gradually increased from one end far away from the flaring section (22) to one end close to the flaring section (22); a plurality of first wedge-shaped strips (7) are arranged on the inner side wall of the first mounting hole (11), a plurality of second wedge-shaped strips (8) are connected to the outer side wall of the necking section (21), and the top wall of the first wedge-shaped strips (7) can be abutted with the bottom wall of the second wedge-shaped strips (8);
the plugging assembly (3) comprises a plugging ring (31) and a driving piece (32) for driving the plugging ring (31) to move;
the plugging ring (31) and the necking section (21) are coaxially arranged, and the top wall of the plugging ring (31) can be tightly attached to the bottom wall of the skirt edge of the necking section (21);
the driving piece (32) is connected with the inner side wall of the flaring section (22);
the driving piece (32) comprises a supporting frame (321), a buoyancy ring (322) and a supporting ring (323);
one end of the supporting frame (321) is connected with the plugging ring (31), and the other end of the supporting frame is connected with the buoyancy ring (322);
the buoyancy ring (322) is positioned below the plugging ring (31), the buoyancy ring (322) can move along the axial direction of the flaring section (22), and the density of the buoyancy ring (322) is less than that of water;
the supporting ring (323) is connected with the inner side wall of the flaring section (22), and the distance between the top wall of the plugging ring (31) and the top wall of the supporting ring (323) is larger than the distance between the top wall of the plugging ring (31) and the bottom wall of the buoyancy ring (322);
the top wall of the second mounting hole (12) is tightly attached to the top wall of the flaring section (22), the top wall of the flaring section (22) is connected with a water stop ring (6), and the top wall of the second mounting hole (12) is provided with an annular groove (13) for embedding the water stop ring (6); and the top wall of the flaring section (22) is obliquely arranged from the end close to the axis of the flaring section (22) to the end far away from the axis of the flaring section (22) from low to high.
2. The floor drain seepage-proofing structure for the finishing kitchen and bathroom according to claim 1, wherein a mortar leveling layer (4) is paved above the concrete structure layer (1), the thickness of the mortar leveling layer (4) gradually decreases from one end far away from the necking section (21) to one end close to the necking section (21), a bowl-shaped notch (41) is formed in the mortar leveling layer (4), and the bowl-shaped notch (41) and the necking section (21) are coaxially arranged.
3. The floor drain seepage-proofing structure for the finishing kitchen and bathroom according to claim 2, wherein a waterproof coiled material (5) is paved in the mortar leveling layer (4), the distance between the waterproof coiled material (5) and the concrete structural layer (1) is gradually increased and then gradually decreased from one end close to the necking section (21) to one end far away from the necking section (21), and the waterproof coiled material (5) is connected with the inner side wall of the necking section (21).
4. A construction process of a floor drain waterproof structure of a finishing kitchen and bathroom, which is characterized by adopting the floor drain waterproof structure of the finishing kitchen and bathroom according to any one of the claims 1-3, and comprises the following construction process steps:
s1: punching and grooving: a first mounting hole (11) and a second mounting hole (12) are formed in the concrete structure layer (1) according to the shape of the floor drain main body (2), and an annular groove (13) is formed in the top wall of the second mounting hole (12);
s2: floor drain main part (2) installation: the position of the floor drain main body (2) is adjusted until the necking section (21) is inserted into the first mounting hole (11), the flaring section (22) is inserted into the second mounting hole (12), the water stop ring (6) is inserted into the annular groove (13), the floor drain main body (2) is rotated around the axis, the bottom wall of the second wedge-shaped strip (8) is abutted against the top wall of the first wedge-shaped strip (7), the top wall of the flaring section (22) is abutted against the top wall of the second mounting hole (12), the water stop ring (6) is connected to the top wall of the flaring section (22), and the annular groove (13) for embedding the water stop ring (6) is formed in the top wall of the second mounting hole (12); the top wall of the flaring section (22) is obliquely arranged from one end close to the axis of the flaring section (22) to one end far away from the axis of the flaring section (22) from low to high;
s3: mortar leveling layer (4) is laid and waterproofing membrane (5) is installed: firstly, a layer of mortar is initially paved on a concrete structure layer (1), the thickness of the mortar increases gradually and then decreases gradually from one end close to a first mounting hole (11) to one end far away from the first mounting hole (11), a waterproof coiled material (5) is paved above the initially paved mortar, and the waterproof coiled material (5) is connected to the inner side wall of a necking section (21); secondly paving mortar above the waterproof coiled material (5) and finding a slope, so that the top wall of the mortar leveling layer (4) is obliquely arranged from one end far away from the first mounting hole (11) to one end close to the first mounting hole (11) from high to low, and a bowl-shaped notch (41) is formed at the joint of the secondarily paved mortar leveling layer (4) and the first mounting hole (11);
s4: and (3) performing waterproof detection after standing: after standing for 48 hours, the floor drain waterproof structure is subjected to waterproof performance test by using a conventional waterproof detection method.
5. The construction process of the floor drain waterproof structure for the finishing kitchen and bathroom according to claim 4, wherein the step S2 comprises:
s21: and (3) coating adhesive: adhesive is smeared on the contact surfaces of the floor drain main body (2), the first mounting hole (11), the second mounting hole (12) and the annular groove (13);
s22: and (3) rotation installation: adjusting the relative position of the floor drain main body (2) coated with the adhesive and the second mounting hole (12), then enabling the floor drain main body (2) to horizontally rotate around the axis, enabling the bottom wall of the second wedge-shaped strip (8) to be abutted with the top wall of the first wedge-shaped strip (7), enabling the top wall of the flaring section (22) to be gradually close to the top wall of the second mounting hole (12) until the top wall of the flaring section (22) is abutted with the top wall of the second mounting hole (12);
s23: standing and solidifying: the bottom wall of the second wedge-shaped strip (8) is abutted with the top wall of the first wedge-shaped strip (7) and the top wall of the flaring section (22) is abutted with the top wall of the second mounting hole (12) until the adhesive is solidified.
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| CN202210487641.9A CN114703947B (en) | 2022-05-06 | 2022-05-06 | Anti-seepage structure for floor drain of fine-assembled kitchen and bathroom and construction process |
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| CN114703947A (en) | 2022-07-05 |
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Address after: 710065 no.1901, 19th floor, unit 2, building 8, yicui Shangfu, north of Jinye 2nd Road, high tech Zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Rongsen Construction Group Co.,Ltd. Address before: 710065 no.1901, 19th floor, unit 2, building 8, yicui Shangfu, north of Jinye 2nd Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: Shaanxi Rongsen Decoration Engineering Co.,Ltd. |
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