CN106869289B - Building same-layer drainage floor drain - Google Patents
Building same-layer drainage floor drain Download PDFInfo
- Publication number
- CN106869289B CN106869289B CN201710152182.8A CN201710152182A CN106869289B CN 106869289 B CN106869289 B CN 106869289B CN 201710152182 A CN201710152182 A CN 201710152182A CN 106869289 B CN106869289 B CN 106869289B
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- China
- Prior art keywords
- floor drain
- cylinder
- funnel
- cylindrical shell
- main body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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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
-
- 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
-
- 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
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
- E03F2005/0418—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a bell siphon
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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
Abstract
The application discloses a building same-layer drainage floor drain, which comprises a floor drain main body, a water sealing cylinder, a funnel and a cover plate, wherein the floor drain main body comprises a cylindrical shell and a drainage short pipe, and the height of the floor drain main body is smaller than the thickness of a floor slab; the water seal cylinder is arranged in the cylindrical shell and comprises a cylinder wall, an annular groove and a cylinder inner tube, four clamping grooves are uniformly formed in the top surface of the cylinder wall, the top of the periphery of the annular groove is connected with the bottom of the cylinder wall, and the top of the inner periphery is connected with the bottom of the cylinder inner tube; the funnel is arranged in the water seal cylinder, the funnel comprises a cylindrical barrel and lapping plates, the bottom of the cylindrical barrel is open, the top of the cylindrical barrel is sealed, and the four lapping plates are positioned on the outer side of the top of the cylindrical barrel and clamped into the clamping grooves; the cover plate is provided with a plurality of drain holes, and the cover plate is arranged at the top opening of the cylindrical shell. The floor drain has the advantages that the height of the floor drain main body is smaller than the thickness of the floor slab, and when the floor drain is installed by adopting the same-layer drainage technology, the floor drain main body can be completely embedded into the floor slab, the construction difficulty is low, and the production cost is low.
Description
Technical Field
The application belongs to the technical field of buildings, and relates to a drainage floor drain, in particular to a same-layer drainage floor drain for a building.
Background
The same-layer drainage means that a sanitary appliance drainage short pipe in a bathroom does not penetrate through a floor slab, a drainage transverse pipe is connected with a drainage main pipe in the bathroom, and once the condition that cleaning and dredging are needed occurs, the problem can be solved in the bathroom. The same-layer drainage technology has the advantages of clear property rights of houses, unrestricted arrangement of sanitary appliances, low drainage noise, low probability of water leakage and the like, so the same-layer drainage technology is paid attention to the field of drainage systems of constructional engineering.
The floor drain of the same floor is an important component product in the drainage system of the same floor, and most floor drains in the market at present realize the drainage, deodorant function of liquid seal with the combination form of floor drain body and external trap pipe fitting, its combined installation height is greater than the thickness of floor, if want to with traditional floor drain totally pre-buried in floor can only partially drop the board or raise the ground decorative layer and realize the drainage of the same floor, lead to the construction technology degree of difficulty increase, manufacturing cost increases.
Disclosure of Invention
The application aims to: aiming at the problems, the application aims to provide the same-layer drainage floor drain for the building, which can be embedded in the floor slab completely under the conditions that the floor drain is not lowered and the ground decoration layer is not lifted in the same-layer drainage technology for the building, and solves the problems of high construction difficulty and high production cost.
The technical aim of the application is realized by the following technical scheme: the floor drain comprises a floor drain main body, a water sealing cylinder, a funnel and a cover plate, wherein the floor drain main body comprises a cylindrical shell and a drain short pipe, the drain short pipe is arranged at the lower end of the cylindrical shell, and the height of the floor drain main body is smaller than the thickness of a floor slab; the water seal cylinder is arranged in the cylindrical shell and comprises a cylinder wall, an annular groove and a cylinder inner tube, the cylinder wall and the cylinder inner tube are cylindrical, four clamping grooves are uniformly formed in the top surface of the cylinder wall, the top of the periphery of the annular groove is integrally connected with the bottom of the cylinder wall, the top of the inner periphery of the annular groove is integrally connected with the bottom of the cylinder inner tube, and a cavity is formed between the bottom of the water seal cylinder and the bottom of the cylindrical shell; the funnel is arranged in the water sealing cylinder and comprises a cylindrical barrel and lapping plates, the bottom of the cylindrical barrel is open, the top of the cylindrical barrel is sealed, the four lapping plates are uniformly distributed on the outer side of the top of the cylindrical barrel and clamped into the clamping groove, a space for wastewater inflow is formed between the lapping plates, and a flow passage is formed between the interior of the funnel and the inner wall of the water sealing cylinder; the cover plate is provided with a plurality of drain holes, and the cover plate is arranged at the top opening of the cylindrical shell.
By adopting the technical scheme, when the floor drain is installed in a building by adopting the same-layer drainage technology, the floor drain body is required to be pre-buried in a floor slab, then the water seal cylinder is placed in the cylindrical shell of the floor drain body, the funnel is placed in the water seal cylinder, the cylindrical barrel of the funnel is sleeved outside the cylinder inner pipe of the water seal cylinder, and finally the cover plate is covered on the top surface of the cylindrical shell of the floor drain body; the waste water flows into the cylindrical shell of the floor drain main body from the drain hole on the cover plate, because the top of the funnel is sealed, only the space formed between the lap plates is an inlet communicated with the lower part, so the waste water flows into the water seal cylinder through the space formed between the lap plates on the funnel, the waste water is accumulated in the water seal cylinder, when the liquid level reaches the top surface of the cylinder inner cylinder, the waste water starts to overflow, and after flowing to the bottom of the cylindrical shell along the inner wall of the cylinder inner cylinder, the waste water flows out from the drain short pipe according to the action of gravity; because the height of the floor drain main body is smaller than the thickness of the floor slab, the floor drain can be completely buried in the floor slab without lowering the slab or raising the decorative layer, the construction process is simple, and the production cost is low.
Furthermore, an inverted trapezoid guide plate is arranged below the lapping plate, and one side edge of the guide plate is connected with the cylindrical barrel.
By adopting the technical scheme, wastewater flowing in from the space between the lapping plates can enter the water seal cylinder along the guide plates, so that overflow of water flow is avoided.
Further, the clamping groove comprises a notch and a clamping part, the clamping part comprises an upper clamping block and a lower clamping block, and a clamping gap in the middle of the notch and the clamping part is communicated.
By adopting the technical scheme, when the funnel is placed into the water seal cylinder, the four lapping plates on the funnel are placed into the corresponding notches on the water seal cylinder, and then the funnel is rotated clockwise to enable the lapping plates of the funnel to completely enter the clamping parts of the clamping grooves, so that the lapping plates are firmly clamped in the clamping parts; when the funnel is taken out of the water-sealed cylinder, the funnel is rotated anticlockwise so that the lapping plate enters the notch of the clamping groove from the clamping part of the clamping groove, and then the funnel is lifted upwards so that the funnel is separated from the water-sealed cylinder; the clamping mode between the funnel and the water seal cylinder is simple and firm, and the installation is convenient and quick.
Further, a water stopping disc is arranged on the periphery of the upper end of the cylindrical shell, the cylindrical shell is divided into two parts by the water stopping disc, the part of the cylindrical shell below the water stopping disc is positioned in the floor slab, and the part of the cylindrical shell above the water stopping disc is positioned above the floor slab.
By adopting the technical scheme, when the floor drain is installed in the floor slab, the floor drain body is pre-buried in the floor slab, when the floor drain body is pre-buried, the part below the water stop disc of the cylindrical shell and the water stop disc are immersed in the concrete of the floor slab, the upper surface of the water stop disc is ensured to be flush with the upper surface of the concrete floor slab, and the part above the water stop disc is exposed above the concrete floor slab so as to be convenient for installing the decorative layer of the floor slab on the periphery of the floor slab; the water stop disc is used as a reference object for embedding the funnel body into the concrete floor slab, and the floor drain main body and the embedded part of the drainage vertical pipe can be smoothly connected only by ensuring that the upper surface of the water stop disc is flush with the upper surface of the concrete floor slab during embedding, and a certain gradient can be ensured between the funnel main body and the interface of the drainage vertical pipe.
Further, a groove is formed in the periphery of the upper end of the water seal cylinder, and a sealing ring is embedded in the groove.
Through adopting above-mentioned technical scheme, set up the sealing washer in the water seal jar periphery and make the laminating that cylindrical shell of water seal jar and floor drain body is inseparabler together, effectually prevented odor or waste water in the drainage riser from the gap back-flowing to indoor between water seal jar and the cylindrical shell.
Further, the wall thickness of the floor drain main body is more than 4 mm.
By adopting the technical scheme, the wall thickness of the floor drain main body is higher than that of a water seal floor drain in the market, so that the durability of the floor drain is enhanced, and the service life of the floor drain is longer.
Furthermore, the floor drain main body, the water seal cylinder and the funnel are all made of polyvinyl chloride.
By adopting the technical scheme, the polyvinyl chloride has the advantages of good corrosion resistance, strong impact resistance, no toxicity, no smell and the like, so that the funnel made of the polyvinyl chloride material is firm and durable and harmless to human bodies.
The beneficial effects are that: compared with the prior art, the floor drain has the advantages that the height of the floor drain main body is smaller than the thickness of a floor slab, when the floor drain is installed by adopting the same-layer drainage technology, the floor drain main body can be completely embedded into the floor slab without lowering a plate or raising a ground decoration layer, the construction difficulty is low, and the production cost is low; the floor drain has the advantages of simple structure, convenient installation, strong durability, long service life, good tightness and no back overflow of odor and waste water; the drain body is provided with the drain short pipe, so that the drain body is convenient to connect with the embedded pipe fitting, and the risk of water leakage is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of the structure of a water-seal cylinder;
FIG. 3 is a schematic view of the structure of the funnel;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a cross-sectional view of section A-A of FIG. 4;
FIG. 6 is a schematic structural view of a cover plate;
FIG. 7 is a schematic view of a floor drain and floor slab in position relationship;
in the figure, 1, a floor drain main body; 11. a cylindrical housing; 12. a drain pipe nipple; 13. a water stop disc; 2. a water sealing cylinder; 21. a cylinder wall; 211. a notch; 212. a clamping part; 22. an annular groove; 23. a cylinder inner tube; 24. a seal ring; 3. a funnel; 31. a cylindrical barrel; 32. a lapping plate; 33. a deflector; 4. a cover plate; 41. a drain hole; 5. a concrete floor slab; 6. ceramic tile; 7. a tile adhesive; 8. a sound insulation layer; 9. and a waterproof layer.
Detailed Description
The present application is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the application and not limiting of its scope, and various modifications of the application, which are equivalent to those skilled in the art upon reading the application, will fall within the scope of the application as defined in the appended claims.
The floor drain for the same-floor drainage of the building comprises a floor drain main body 1, a water seal cylinder 2, a funnel 3 and a cover plate 4, wherein the height of the floor drain main body 1 is smaller than the thickness of a floor slab; the floor drain main body 1 comprises a cylindrical shell 11, a water stopping disc 13 and a water draining short pipe 12, wherein the water stopping disc 13 is positioned at the upper end of the cylindrical shell 11, the water draining short pipe 12 is arranged at the lower end of the cylindrical shell 11, the water sealing cylinder 2 is arranged in the cylindrical shell 11, a cavity is formed between the bottom of the water sealing cylinder 2 and the bottom of the cylindrical shell 11, the funnel 3 is positioned in the water sealing cylinder 2, a flow passage is formed between the inner wall of the funnel 3 and the inner wall of the water sealing cylinder 2, and the cover plate 4 is covered on the top surface of the cylindrical shell 11 of the floor drain main body 1.
As shown in fig. 2, the water-sealed cylinder 2 comprises a cylinder wall 21, a cylinder inner pipe 23 and an annular groove 22, wherein the cylinder wall 21 and the steel inner pipe are cylindrical, the top of the periphery of the annular groove 22 is integrally connected with the bottom of the cylinder wall 21, and the top of the inner periphery of the annular groove 22 is integrally connected with the steel inner pipe; four clamping grooves are uniformly formed in the top surface of the cylinder wall 21, each clamping groove comprises a notch 211 and a clamping portion 212, and the notch 211 is communicated with a clamping gap in the middle of the clamping portion 212.
As shown in fig. 3 to 5, the funnel 3 includes a cylindrical drum 31, a bridging plate 32 and a deflector 33, the bottom of the cylindrical drum 31 is open, the top is sealed, four bridging plates 32 are uniformly distributed on the outer side of the top of the cylindrical drum 31, a space for inflow of wastewater is formed between the bridging plates 32, the deflector 33 is in an inverted trapezoid shape, the top of the deflector 33 is connected with the bridging plates 32 and one side is connected with the cylindrical drum 31.
As shown in fig. 6, the cover plate 4 of the floor drain is circular, a circular drain hole 41 is arranged at the center of the cover plate 4, four strip-shaped drain holes 41 are uniformly distributed around the circular drain hole 41, and six circular drain holes 41 which are the same as the center of the cover plate 4 are uniformly distributed between every two strip-shaped drain holes 41.
The drain short pipe 12 at the upper end of the floor drain main body 1 is 400mm long and 50mm in diameter, so that the floor drain main body 1 and the embedded pipe fitting are conveniently connected, and the risk of water leakage is reduced; the distance between the top surface of the inner tube 23 of the water seal cylinder 2 and the bottom surface of the annular groove 22 is 50mm, so that the maximum liquid seal height of the water seal cylinder 2 can be ensured to be 50mm, the national regulation requirement is met, and the floor drain has good deodorization effect; the floor drain main body 1, the water sealing cylinder 2 and the funnel 3 are made of polyvinyl chloride, and are nontoxic, harmless, firm and durable.
As shown in fig. 7, when the floor drain is installed on the floor slab by adopting the same-layer drainage technology, firstly, the floor drain main body 1 is pre-buried in the concrete floor slab 5, and when pre-buried, the upper surface of the water stop disc 13 on the main body of the funnel 3 needs to be flush with the upper surface of the concrete floor slab 5, so that the floor drain main body 1 can be smoothly connected with the embedded part of the drainage vertical pipe, a certain gradient can be ensured between the floor drain main body 1 and the interface of the drainage vertical pipe, and the waste water in the floor drain can conveniently flow into the drainage vertical pipe under the action of gravity; then the water seal cylinder 2 is arranged in the cylindrical shell 11 of the floor drain main body 1, and in order to ensure the tightness between the water seal cylinder 2 and the cylindrical shell 11 and avoid the odor and the wastewater in the water drain vertical pipe from overflowing out of a gap between the water seal cylinder 2 and the cylindrical shell 11, a sealing ring 24 is required to be sleeved on the periphery of the upper end of the water seal cylinder 2; the funnel 3 is put into the water seal cylinder 2, the cylindrical barrel 31 is sleeved on the cylinder inner tube 23, and finally the cover plate 4 is covered on the top surface of the cylindrical shell 11 of the floor drain body.
When the wastewater is accumulated on the ground, the wastewater flows to the floor drain along the floor slab, flows into the cylindrical shell 11 of the floor drain body through the drain holes 41 on the cover plate 4, flows into the water sealing cylinder 2 along the guide plate 33 through the space formed between the lapping plates 32, at this time, the wastewater starts to accumulate in the water sealing cylinder 2, and when the liquid level reaches the top surface height of the cylinder inner pipe 23, the wastewater starts to overflow out of the water sealing cylinder 2, flows into the bottom of the cylindrical shell 11 along the inner wall of the cylinder inner pipe 23, and is discharged into the drain riser along the drain transverse pipe according to the action of gravity.
Claims (5)
1. The utility model provides a building same floor drain which characterized in that: the floor drain comprises a floor drain main body (1), a water seal cylinder (2), a funnel (3) and a cover plate (4), wherein the floor drain main body (1) comprises a cylindrical shell (11) and a drain short pipe (12), the drain short pipe (12) is arranged at the lower end of the cylindrical shell (11), and the height of the floor drain main body (1) is smaller than the thickness of a floor slab;
the water seal cylinder (2) is arranged in the cylindrical shell (11), the water seal cylinder (2) comprises a cylinder wall (21), an annular groove (22) and a cylinder inner tube (23), the cylinder wall (21) and the cylinder inner tube (23) are both cylindrical, four clamping grooves are uniformly formed in the top surface of the cylinder wall (21), the top of the periphery of the annular groove (22) is integrally connected with the bottom of the cylinder wall (21), the top of the inner periphery is integrally connected with the bottom of the cylinder inner tube (23), and a cavity is formed between the bottom of the water seal cylinder (2) and the bottom of the cylindrical shell (11);
the periphery of the upper end of the cylindrical shell (11) is provided with a water stopping disc (13), the cylindrical shell (11) is divided into two parts by the water stopping disc (13), the part of the cylindrical shell (11) below the water stopping disc (13) is positioned in a floor slab, and the part of the cylindrical shell (11) above is positioned above the floor slab;
the funnel (3) is arranged in the water seal cylinder (2), the funnel (3) comprises a cylindrical barrel (31) and lapping plates (32), the bottom of the cylindrical barrel (31) is open, the top of the cylindrical barrel is sealed, the four lapping plates (32) are uniformly distributed on the outer side of the top of the cylindrical barrel (31) and clamped into the clamping grooves, a space for inflow of wastewater is formed between the lapping plates (32), and a flow passage is formed between the interior of the funnel (3) and the inner wall of the water seal cylinder (2);
the clamping groove comprises a notch (211) and a clamping part (212), wherein a gap between the notch (211) and the clamping part (212) is communicated, four lapping plates on the funnel are placed in the corresponding notch (211) on the water seal cylinder, and the funnel (3) is rotated clockwise to enable the lapping plates (32) of the funnel (3) to completely enter the clamping part (212) of the clamping groove;
the cover plate (4) is provided with a plurality of drain holes (41), and the cover plate (4) is arranged at the top opening of the cylindrical shell (11).
2. A building same-floor drain as claimed in claim 1, wherein: an inverted trapezoid guide plate (33) is arranged below the lapping plate (32), and one side edge of the guide plate (33) is connected with the cylindrical barrel (31).
3. A building same-floor drain as claimed in claim 1, wherein: the periphery of the upper end of the water seal cylinder (2) is provided with a groove, and a sealing ring (24) is embedded in the groove.
4. A building same-floor drain as claimed in claim 1, wherein: the wall thickness of the floor drain main body (1) is more than 4 mm.
5. A building same-floor drain as claimed in claim 1, wherein: the floor drain main body (1), the water seal cylinder (2) and the funnel (3) are all made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152182.8A CN106869289B (en) | 2017-03-15 | 2017-03-15 | Building same-layer drainage floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152182.8A CN106869289B (en) | 2017-03-15 | 2017-03-15 | Building same-layer drainage floor drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106869289A CN106869289A (en) | 2017-06-20 |
| CN106869289B true CN106869289B (en) | 2023-08-25 |
Family
ID=59171574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152182.8A Active CN106869289B (en) | 2017-03-15 | 2017-03-15 | Building same-layer drainage floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106869289B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252392A (en) * | 2018-03-21 | 2018-07-06 | 威信广厦模块住宅工业有限公司 | A kind of interior same-layer floor drain |
| CN109610619B (en) * | 2018-12-22 | 2020-08-25 | 江苏华源建筑设计研究院股份有限公司 | Indoor drainage structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714640Y (en) * | 2004-07-29 | 2005-08-03 | 高占文 | Odour resistant floor drain in same floor |
| CN101956424A (en) * | 2010-09-27 | 2011-01-26 | 包启全 | Same-layer floor drain |
| CN202338005U (en) * | 2011-11-29 | 2012-07-18 | 江苏扬建集团有限公司机电设备安装分公司 | Same-floor deodorization water discharging floor drain |
| CN206646617U (en) * | 2017-03-15 | 2017-11-17 | 威信广厦模块住宅工业有限公司 | One kind building same-layer floor drain |
-
2017
- 2017-03-15 CN CN201710152182.8A patent/CN106869289B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714640Y (en) * | 2004-07-29 | 2005-08-03 | 高占文 | Odour resistant floor drain in same floor |
| CN101956424A (en) * | 2010-09-27 | 2011-01-26 | 包启全 | Same-layer floor drain |
| CN202338005U (en) * | 2011-11-29 | 2012-07-18 | 江苏扬建集团有限公司机电设备安装分公司 | Same-floor deodorization water discharging floor drain |
| CN206646617U (en) * | 2017-03-15 | 2017-11-17 | 威信广厦模块住宅工业有限公司 | One kind building same-layer floor drain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106869289A (en) | 2017-06-20 |
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