CN110984308A - Anti-leakage process for removing deposited water in toilet - Google Patents
Anti-leakage process for removing deposited water in toilet Download PDFInfo
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- CN110984308A CN110984308A CN201911136077.0A CN201911136077A CN110984308A CN 110984308 A CN110984308 A CN 110984308A CN 201911136077 A CN201911136077 A CN 201911136077A CN 110984308 A CN110984308 A CN 110984308A
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- drainage
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- reinforced concrete
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- 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
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
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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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- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention provides a process for preventing leakage of settled water in a toilet, which comprises a reinforced concrete structural slab and comprises the following steps: firstly, embedding two water stop joints during pouring of the reinforced concrete structural slab, then pouring and forming the water stop joints and the reinforced concrete structural slab at one time, then respectively installing a first drainage pipe and a second drainage pipe in the inner cavities of the two water stop joints, brushing a layer of polyurethane waterproof coating in later construction, and turning up to the position above a finished surface; after the structural floor drain is installed, laying a drainage plate on the upper part of the waterproof coating, and laying geotextile on the upper part of the drainage plate; and finally, paving, filling, slope finding, jointing and tiling the foamed concrete. By adopting the anti-seepage process for removing the deposition water in the toilet, the accumulated water in the caisson can be effectively removed, the accumulated water is prevented from leaking along the pipe wall, the drainage effect is good, and the anti-seepage effect is good.
Description
Technical Field
The invention relates to the technical field of house leakage prevention processes, in particular to a process for preventing leakage of deposition water discharged from a toilet.
Background
Every dormitory has independent bathroom in university's dormitory building, every building bathroom is in a great deal of quantity, the bathroom drainage adopts is the different layer drainage mode of caisson formula more, adopt the caisson formula because of bathroom ground, so the hidden danger that leads to the bathroom seepage because of ponding too much exists in using the later stage caisson, because bathroom is in a great deal of quantity, in case leak, later stage maintenance takes time to take a lot of work and effect is unsatisfactory, for solving this hidden danger, the urgent need provides a neotype bathroom drainage mode and solves caisson ponding problem.
Disclosure of Invention
The invention aims to provide a process for preventing leakage of toilet water during removal of deposited water, which has the advantage of good leakage prevention effect and solves the technical problems that the hidden danger of toilet leakage caused by excessive accumulated water in a caisson at the later stage of use, time and labor consumption in maintenance and unsatisfactory effect due to the adoption of a caisson type different-layer drainage mode in the traditional dormitory building toilet drainage.
In order to achieve the purpose, the invention provides the following technical scheme:
a process for preventing leakage of toilet water includes reinforced concrete structural slab, including the following steps:
the method comprises the following steps: the method comprises the following steps of pre-burying two water stopping joints when the reinforced concrete structural slab is poured, then pouring and forming the water stopping joints and the reinforced concrete structural slab at one time, respectively installing a first drainage pipe and a second drainage pipe in inner cavities of the two water stopping joints, connecting the lower ends of the water stopping joints with the first drainage pipe and the second drainage pipe and communicating the lower ends with a sewage pipe, fixedly connecting the sewage pipe with a wall body, and fixedly connecting the top of the first drainage pipe with a first floor drain;
step two: coating a polyurethane waterproof coating layer with the thickness of 1.5mm on the surface of the reinforced concrete structure plate;
step three: paving a drainage plate on the surface of the polyurethane waterproof coating layer, then paving geotextile on the surface of the drainage plate, and paving a foamed concrete layer on the surface of the geotextile;
step four: and paving a polymer cement waterproof mortar layer with the thickness of 3.0mm on the surface of the foamed concrete layer, turning the layer upwards to 500mm above the finished surface, then pointing the surface of the polymer cement waterproof mortar layer, paving an anti-skid floor tile with the thickness of 10mm on the surface of the polymer cement waterproof mortar layer, wherein the top of the second drainage pipe is fixedly connected with a second floor drain, and the horizontal height of the second floor drain is slightly lower than the height of the anti-skid floor tile.
In one embodiment, the bottom of the reinforced concrete structural slab is fixedly connected with a suspended ceiling through a connecting piece, and the joint of the sewage pipe and the wall body is filled with concrete.
In one embodiment, the surface of the foamed concrete layer is filled with a slope layer through C20 fine-stone concrete, and the thinnest part of the slope layer is 30mm thick.
In one embodiment, the highest point of the finished surface of the anti-skid floor tile is 15mm lower than the finished surface of the public decoration.
In one embodiment, a hole for accommodating the first floor drain is formed in the surface of the drainage plate, and the hole wall of the hole is obliquely arranged along the direction from the drainage plate to the first floor drain.
Compared with the prior art, the invention has the following beneficial effects:
the invention uses the combination of the reinforced concrete structural slab, the water stop section, the first drainage pipe, the second drainage pipe, the sewage pipe, the first floor drain, the polyurethane waterproof coating layer, the drainage board, the geotextile, the foamed concrete layer, the polymer cement waterproof mortar layer, the anti-skid floor tile, the second floor drain and the slope layer, the water stop section is pre-embedded when the reinforced concrete structural slab is poured, the geotextile, the drainage board, the first floor drain and the second floor drain are arranged, the sewage in the caisson can be ensured not to be blocked after being filtered by the geotextile, the accumulated water is guided to the first floor drain by the drainage board, the accumulated water in the caisson can be effectively discharged because the first floor drain is arranged at the lowest position on the surface of the bathroom structural slab, the pre-embedded water stop section can effectively prevent the accumulated water from leaking along the pipe wall, most of the sewage in the bathroom is discharged by the second floor drain, and a small amount of the, thereby achieving good drainage effect and preventing leakage.
Drawings
FIG. 1 is a schematic structural view of a toilet caisson type drainage system constructed by adopting the toilet water drainage and deposition anti-leakage process.
In the figure: 1. a reinforced concrete structural panel; 2. water stopping joints; 3. a first drain pipe; 4. a second drain pipe; 5. a sewage pipe; 6. a first floor drain; 7. a polyurethane waterproof coating layer; 8. a drain plate; 9. geotextile; 10. a foamed concrete layer; 11. a polymer cement waterproof mortar layer; 12. anti-skid floor tiles; 13. a second floor drain; 14. and (6) finding a slope 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.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
Referring to fig. 1, a process for preventing leakage of toilet water includes a reinforced concrete structural slab 1, including the following steps:
the method comprises the following steps: two water stop joints 2 are pre-buried when the reinforced concrete structural slab 1 is poured, then the reinforced concrete structural slab is poured and formed at one time with the reinforced concrete structural slab 1, a first drain pipe 3 and a second drain pipe 4 are respectively installed in inner cavities of the two water stop joints 2, the first drain pipe 3 and the second drain pipe 4 are connected with the lower end of the water stop joint 2 and communicated with a sewage pipe 5, the sewage pipe 5 is fixedly connected with a wall body, a first floor drain 6 is fixedly connected to the top of the first drain pipe 3, a suspended ceiling is fixedly connected to the bottom of the reinforced concrete structural slab 1 through a connecting piece, and the joint of the sewage pipe 5 and the wall body is filled with concrete.
Step two: the surface of the reinforced concrete structure plate 1 is coated with a polyurethane waterproof coating layer 7 with the thickness of 1.5mm, the upward slope height of the polyurethane waterproof coating layer 7 is the height of the plate, and side drainage is arranged.
Step three: and a drainage plate 8 is laid on the surface of the polyurethane waterproof coating layer 7, the horizontal height of the drainage plate 8 is equal to that of the first floor drain 6, then geotextile 9 is laid on the surface of the drainage plate 8, and a foamed concrete layer 10 is laid on the surface of the geotextile 9. Specifically, the surface of the drainage plate 8 is provided with a hole for accommodating the first floor drain 8, the hole wall of the hole is obliquely arranged along the direction from the drainage plate 8 to the first floor drain 8, the hole is matched with the first floor drain 6, the slope of the hole points to the first floor drain 6, accumulated water can flow to the first floor drain 6 conveniently, and the drainage is convenient for the technology to discharge quickly.
Step four: the method comprises the steps of paving a polymer cement waterproof mortar layer 11 with the thickness of 3.0mm on the surface of a foamed concrete layer 10, enabling the inside of the polymer cement waterproof mortar layer 11 to be turned upwards by 500mm, then jointing the surface of the polymer cement waterproof mortar layer 11, paving an anti-skidding floor tile 12 with the thickness of 10mm on the surface of the polymer cement waterproof mortar layer 11, enabling the highest point of the finished surface of the anti-skidding floor tile 12 to be lower than a public decoration finishing surface by 15mm, fixedly connecting a second floor drain 13 to the top of a second drainage pipe 4, enabling the horizontal height of the second floor drain 13 to be slightly lower than the height of the anti-skidding floor tile 12, filling fine stone concrete C20 on the surface of the foamed concrete layer 10 to form a slope layer 14, and enabling the thinnest part of the slope layer 14 to be 30mm thick.
The invention can ensure that the drainage plate 8 is not blocked after the sewage in the caisson is filtered by the geotextile 9 through the matching use of the reinforced concrete structural plate 1, the water stop 2, the first drainage pipe 3, the second drainage pipe 4, the sewage pipe 5, the first floor drain 6, the polyurethane waterproof coating layer 7, the drainage plate 8, the geotextile 9, the foamed concrete layer 10, the polymer cement waterproof mortar layer 11, the anti-skid floor tile 12, the second floor drain 13 and the slope layer 14, the accumulated water is guided to the first floor drain 6 through the drainage plate 8, because the first floor drain 6 is arranged at the lowest position on the plate surface of the toilet structure, the accumulated water in the caisson can be effectively drained, the pre-buried water stop joint 2 can effectively prevent accumulated water from leaking along the pipe wall, most sewage in the toilet is discharged through the second floor drain 13, and a small amount of leaked sewage is discharged through the first floor drain 6, so that a good drainage effect is achieved, and leakage is prevented.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The utility model provides a bathroom is got rid of and is deposited water antiseep technology, includes reinforced concrete structural slab (1), its characterized in that: the method comprises the following steps:
the method comprises the following steps: the method comprises the steps that two water stopping joints (2) are pre-buried when the reinforced concrete structural slab (1) is poured, then the water stopping joints and the reinforced concrete structural slab (1) are formed in a one-time pouring mode, a first drainage pipe (3) and a second drainage pipe (4) are respectively installed in inner cavities of the two water stopping joints (2), the first drainage pipe (3) and the second drainage pipe (4) are connected with the lower ends of the water stopping joints (2) and communicated with a sewage pipe (5), the sewage pipe (5) is fixedly connected with a wall body, and a first floor drain (6) is fixedly connected to the top of the first drainage pipe (3);
step two: coating a polyurethane waterproof coating layer (7) with the thickness of 1.5mm on the surface of the reinforced concrete structure plate (1);
step three: paving a drainage plate (8) on the surface of the polyurethane waterproof coating layer (7), then paving geotextile (9) on the surface of the drainage plate (8), and paving a foamed concrete layer (10) on the surface of the geotextile (9);
step four: and paving a polymer cement waterproof mortar layer (11) with the thickness of 3.0mm on the surface of the foamed concrete layer (10), turning up to 500mm above the finished surface, then pointing on the surface of the polymer cement waterproof mortar layer (11), paving an anti-skid floor tile (12) with the thickness of 10mm on the surface of the polymer cement waterproof mortar layer (11), wherein the top of the second drain pipe (4) is fixedly connected with a second floor drain (13), and the horizontal height of the second floor drain (13) is slightly lower than the height of the anti-skid floor tile (12).
2. The toilet of claim 1, wherein the process for preventing leakage of the deposited water comprises the following steps: the bottom of the reinforced concrete structural slab (1) is fixedly connected with a suspended ceiling through a connecting piece, and the joint of the sewage pipe (5) and the wall body is filled with concrete.
3. The toilet of claim 1, wherein the process for preventing leakage of the deposited water comprises the following steps: the surface of the foamed concrete layer (10) is filled with a slope finding layer (14) through C20 fine aggregate concrete, and the thinnest part of the slope finding layer (14) is 30mm thick.
4. The toilet of claim 1, wherein the process for preventing leakage of the deposited water comprises the following steps: the highest point of the finished surface of the anti-skid floor tile (12) is 15mm lower than the public decoration-removing finished surface.
5. The toilet of claim 1, wherein the process for preventing leakage of the deposited water comprises the following steps: the surface of the drainage plate (8) is provided with a hole for containing the first floor drain (6), and the hole wall of the hole is obliquely arranged along the direction from the drainage plate (8) to the first floor drain (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136077.0A CN110984308A (en) | 2019-11-19 | 2019-11-19 | Anti-leakage process for removing deposited water in toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136077.0A CN110984308A (en) | 2019-11-19 | 2019-11-19 | Anti-leakage process for removing deposited water in toilet |
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| CN110984308A true CN110984308A (en) | 2020-04-10 |
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| CN201911136077.0A Pending CN110984308A (en) | 2019-11-19 | 2019-11-19 | Anti-leakage process for removing deposited water in toilet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897736A (en) * | 2022-11-18 | 2023-04-04 | 广东南海国际建筑设计有限公司 | Toilet caisson secondary drainage structure and construction process thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005003399U1 (en) * | 2005-02-17 | 2005-05-25 | Schulte Duschkabinenbau Gmbh & Co. Kg | Method for tiling the floor of a shower has hard foam panels covered with a waterproof film to provide a support surface for direct laying of tiles |
| CN103290910A (en) * | 2013-06-19 | 2013-09-11 | 中建四局第一建筑工程有限公司 | Anti-seepage method and structure of drainage of same floor |
| CN103485509A (en) * | 2013-10-10 | 2014-01-01 | 北京首钢建设集团有限公司 | Waterproof structure manufacturing method of caisson-type toilet |
| CN104060677A (en) * | 2014-06-27 | 2014-09-24 | 中建四局第一建筑工程有限公司 | Construction method for floor drain of room with water of high-rise building and used composite floor drain |
| CN204676712U (en) * | 2015-05-18 | 2015-09-30 | 青岛建安建设集团有限公司 | Washroom deck adds the anti-doorway of seepage mouth and to get damp structure |
| CN107060170A (en) * | 2017-05-11 | 2017-08-18 | 宋正国 | The cement foamed backfill structure in caisson type toilet and its earth-filling method |
| CN206521838U (en) * | 2017-02-17 | 2017-09-26 | 广东旗胜建筑装饰工程有限公司 | A kind of secondary anti-leakage structure in toilet |
| WO2018080973A1 (en) * | 2016-10-24 | 2018-05-03 | Noble Company | Damage-resistant shower base and installation method |
| CN208309760U (en) * | 2018-05-29 | 2019-01-01 | 江苏新上品装饰设计工程有限公司 | Drain structure and floor heating ground structure |
| CN109356295A (en) * | 2018-11-21 | 2019-02-19 | 陕西中林建筑装饰工程有限公司 | The construction technique of toilet and kitchen antiseep |
| CN209457166U (en) * | 2018-09-25 | 2019-10-01 | 罗先军 | A kind of subsided rest room caisson entirety overhead type waterproof construction |
-
2019
- 2019-11-19 CN CN201911136077.0A patent/CN110984308A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005003399U1 (en) * | 2005-02-17 | 2005-05-25 | Schulte Duschkabinenbau Gmbh & Co. Kg | Method for tiling the floor of a shower has hard foam panels covered with a waterproof film to provide a support surface for direct laying of tiles |
| CN103290910A (en) * | 2013-06-19 | 2013-09-11 | 中建四局第一建筑工程有限公司 | Anti-seepage method and structure of drainage of same floor |
| CN103485509A (en) * | 2013-10-10 | 2014-01-01 | 北京首钢建设集团有限公司 | Waterproof structure manufacturing method of caisson-type toilet |
| CN104060677A (en) * | 2014-06-27 | 2014-09-24 | 中建四局第一建筑工程有限公司 | Construction method for floor drain of room with water of high-rise building and used composite floor drain |
| CN204676712U (en) * | 2015-05-18 | 2015-09-30 | 青岛建安建设集团有限公司 | Washroom deck adds the anti-doorway of seepage mouth and to get damp structure |
| WO2018080973A1 (en) * | 2016-10-24 | 2018-05-03 | Noble Company | Damage-resistant shower base and installation method |
| CN206521838U (en) * | 2017-02-17 | 2017-09-26 | 广东旗胜建筑装饰工程有限公司 | A kind of secondary anti-leakage structure in toilet |
| CN107060170A (en) * | 2017-05-11 | 2017-08-18 | 宋正国 | The cement foamed backfill structure in caisson type toilet and its earth-filling method |
| CN208309760U (en) * | 2018-05-29 | 2019-01-01 | 江苏新上品装饰设计工程有限公司 | Drain structure and floor heating ground structure |
| CN209457166U (en) * | 2018-09-25 | 2019-10-01 | 罗先军 | A kind of subsided rest room caisson entirety overhead type waterproof construction |
| CN109356295A (en) * | 2018-11-21 | 2019-02-19 | 陕西中林建筑装饰工程有限公司 | The construction technique of toilet and kitchen antiseep |
Non-Patent Citations (3)
| Title |
|---|
| 初向华: "《土木工程质量事故分析与处理》", 31 January 2015, 西北工业大学出版社 * |
| 曾昭远: "《装修完全手册 家居篇》", 31 January 2014, 海天出版社 * |
| 章凤斌: "排水套管与排水板组合下卫生间二次排水施工新方法", 《建筑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897736A (en) * | 2022-11-18 | 2023-04-04 | 广东南海国际建筑设计有限公司 | Toilet caisson secondary drainage structure and construction process thereof |
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