CN107687201B - Direct-connected drain pipe floor drain and installation method thereof - Google Patents
Direct-connected drain pipe floor drain and installation method thereof Download PDFInfo
- Publication number
- CN107687201B CN107687201B CN201710949969.7A CN201710949969A CN107687201B CN 107687201 B CN107687201 B CN 107687201B CN 201710949969 A CN201710949969 A CN 201710949969A CN 107687201 B CN107687201 B CN 107687201B
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- floor
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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
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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
- E03F5/041—Accessories therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention provides a floor drain structure directly connected with a drain pipe and an installation method thereof, wherein the floor drain is arranged in a reserved drain pipe hole of a floor structure in a penetrating manner and comprises a body and a support structure, an upper port and a lower port of the body are respectively communicated with an upper drain pipe and a lower drain pipe, and a water leakage grid port extending along the cylindrical axial direction of the body is arranged on the peripheral surface of the middle section of the body; the supporting structure is arranged around the periphery of the water leakage grid opening and is positioned in a reserved drain pipe hole of the floor slab, an annular bottom wall is arranged at the bottom edge of the annular peripheral wall of the supporting structure, a water inlet of the floor drain is formed between the top edge of the annular peripheral wall and the body, and an annular water leakage space is defined by the annular peripheral wall, the annular bottom wall and the body. Through the technical means, the hole in the traditional floor drain position on the floor surface can be avoided, the horizontal connecting pipelines of the traditional floor drain and the drain pipe are reduced, the construction cost is reduced, the construction procedures are reduced, and the construction progress is accelerated.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a direct-connected drain pipe floor drain and an installation method thereof.
Background
A floor drain is required to be arranged on the traditional outdoor balcony floor with drainage requirements, a certain distance is reserved between the floor drain and a drainage pipe, and the floor drain and the drainage pipe are connected through corresponding pipelines to form a complete drainage system. When the mode is adopted for drainage, the corresponding holes of the floor drain and the holes of the drainage pipe penetrating through the floor slab need to be formed on the floor slab, sometimes when the floor drain is more, the area for forming the holes is correspondingly increased, a weak link for water seepage is formed, and if the waterproof construction at the hole position is careless, the phenomenon of water seepage of the floor slab is easily caused.
Disclosure of Invention
In view of the above situation, the invention provides a direct-connection drain pipe floor drain and an installation method thereof, which reduce the hole opening area of the floor, reduce the water seepage risk, reduce the pipelines of the connecting part of the traditional floor drain and the drain pipe, and reduce the construction cost.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a directly link drain pipe floor drain, the floor drain is worn to arrange in floor structure's reservation drain pipe hole and is connected to be located the upper portion drain pipe of floor structure upside and be located the lower part drain pipe of floor structure downside, the floor drain includes:
the body is shaped like a cylinder and is provided with an upper port and a lower port which are opposite, the upper port is communicated with the upper drain pipe, and the lower port is communicated with the lower drain pipe; the peripheral surface of the middle section of the body is provided with a water leakage grid port extending along the cylindrical axial direction of the body;
the supporting structure is integrally arranged around the periphery of the water leakage grid port of the body and positioned in the reserved drain pipe hole, an annular peripheral wall is formed on the supporting structure, an annular bottom wall is arranged between the bottom edge of the annular peripheral wall and the surface of the body, which is lower than the lower end of the water leakage grid port, and is connected with the body, a water inlet of the floor drain is formed between the top edge of the annular peripheral wall and the body, and the annular peripheral wall, the annular bottom wall and the body define an annular water leakage space.
In the embodiment of the invention, the floor drain body is defined as the upper part from the bottom end of the water leakage grid port to the upper port, the floor drain body is defined as the lower part from the bottom end of the water leakage grid port to the lower port, the joint of the upper part and the lower part is contracted to form a bottom shoulder part, and the bottom shoulder part is connected with the annular bottom wall of the supporting structure.
In an embodiment of the present invention, an inner diameter of the upper port is larger than an outer diameter of the upper drain pipe, and an outer diameter of the lower port is smaller than an inner diameter of the lower drain pipe.
In the embodiment of the invention, the floor slab structure comprises a floor slab, a floor surface base layer arranged on the upper layer of the floor slab and a floor surface layer arranged on the upper layer of the floor surface base layer, and the height of the annular peripheral wall is not less than the thickness of the floor surface base layer.
In the embodiment of the invention, the top edge and the periphery of the annular peripheral wall are provided with the periphery widening edges, and the periphery widening edges are wrapped in the floor surface layer.
In the embodiment of the invention, the diameter of the annular peripheral wall is larger than that of the reserved drainage pipe hole in the floor slab.
In the embodiment of the invention, the upper drain pipe and the upper port are fixed through self-tapping screws, the lower drain pipe and the lower port are fixed through self-tapping screws, the self-tapping screws are symmetrically arranged on the periphery of the upper port, and the self-tapping screws are symmetrically arranged on the periphery of the lower port.
In the embodiment of the invention, the central point of the floor drain, the central point of the upper water drainage pipe and the central point of the lower water drainage pipe are on the same vertical straight line.
A method for installing a floor drain with a direct-connected drain pipe comprises the following steps:
a. providing a floor drain;
b. penetrating the floor drain to a reserved hole of a drainage pipe through a floor slab;
c. fixing the floor drain by nails or wood bars;
d. constructing a floor base layer on the upper floor of the floor slab;
e. constructing a floor surface layer on the ground base layer;
f. the upper end opening of the floor drain is connected with an upper drain pipe;
g. the lower port of the floor drain is connected with a lower drain pipe.
In the embodiment of the invention, when the floor surface layer is a concrete surface layer, the circumferential widening edge of the floor drain extends into the concrete, and when the floor surface layer is a tile, the circumferential widening edge extends into the bonding layer of the tile.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) the construction method of the floor drain with the direct-connected drain pipe can avoid the hole opening of the traditional floor drain position on the floor, and reduce the water seepage risk of the floor; the floor drain is arranged at the position where the drain pipe penetrates through the floor slab directly for draining, horizontal connecting pipelines of the traditional floor drain and the drain pipe are reduced, construction cost is reduced, construction procedures are reduced, and construction progress is accelerated.
Drawings
Figure 1 is a schematic cross-sectional view of a direct-connected drainpipe floor drain of the present invention.
Fig. 2 to 8 are schematic views of steps for installing the floor drain with the direct-connected drain pipe of the invention.
The correspondence of reference numerals to components is as follows:
a floor drain 1; a body 11; an upper port 111; a lower port 112; a water leakage gate 113; a support mechanism 12; an annular peripheral wall 121; an annular bottom wall 122; an upper drain pipe 2; a lower drain pipe 3; a floor slab 4; a floor base 5; a floor surface 6; a circumferential widening edge 7; a self-tapping screw 8; a nail 9; a strip 10 of wood.
Detailed Description
To facilitate an understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, the invention provides a floor drain with direct-connected drain pipes, wherein the floor drain 1 is arranged in a reserved drain pipe hole of a floor slab structure in a penetrating manner and is connected with an upper drain pipe 2 positioned on the upper side of the floor slab structure and a lower drain pipe 3 positioned on the lower side of the floor slab structure, and the floor drain comprises a body 11 and a support structure 12.
The body 11 is formed in a cylindrical shape and has an upper port 111 and a lower port 112 facing each other, the upper port 111 is connected to and communicated with the upper drain pipe 2, and the lower port 112 is connected to and communicated with the lower drain pipe 3; the body 11 has a water leakage gate 113 extending along the cylindrical axial direction on the middle peripheral surface.
In the embodiment of the invention, the inner diameter of the upper port 111 is larger than the outer diameter of the upper drain pipe 2, the difference between the inner diameter and the outer diameter is not more than 10mm, the depth of the upper drain pipe 2 extending into the upper port 111 is not less than 50mm, the upper port 111 and the upper drain pipe 2 are fixed by self-tapping screws 8, the number of the self-tapping screws 8 is not less than two, and the self-tapping screws 8 are symmetrically arranged. The outer diameter of the lower port 112 is smaller than the inner diameter of the lower drain pipe 3, the difference between the outer diameter of the lower port 112 and the inner diameter of the lower drain pipe 3 is not more than 10mm, and the depth of the lower port 112 extending into the lower drain pipe 3 is not less than 50 mm. The lower port 112 and the lower drain pipe 3 are fixed by self-tapping screws, the number of the self-tapping screws 8 is not less than two, and the self-tapping screws 8 are symmetrically arranged.
The supporting structure 12 is integrally formed around the periphery of the water leakage grid port 113 of the body 11 and is located in the reserved drain hole, the supporting structure 12 is formed with an annular peripheral wall 121, an annular bottom wall 122 is arranged between the bottom edge of the annular peripheral wall 121 and the surface of the body 11 lower than the lower end of the water leakage grid port 13 for connection, a water inlet of the floor drain 1 is formed between the top edge of the annular peripheral wall 121 and the body 11, and an annular water leakage space is defined by the annular peripheral wall 121, the annular bottom wall 122 and the body 11. Defining the floor drain body 11 as an upper part from the bottom end of the water leakage grid port 113 to the upper port 111, the floor drain body 11 as a lower part from the bottom end of the water leakage grid port 113 to the lower port 112, wherein the joint of the upper part and the lower part is contracted to form a bottom shoulder part, and the bottom shoulder part is connected with the annular bottom wall 122 of the supporting structure.
In the embodiment of the present invention, the floor slab structure includes a floor slab 4, a floor surface base layer 5 disposed on an upper layer of the floor slab 4, and a floor surface layer 6 disposed on an upper layer of the floor surface base layer 5, and the height of the annular peripheral wall 121 is not less than the thickness of the floor surface base layer 5; the radius of the annular peripheral wall 121 is 10 mm-15 mm larger than the radius of the reserved drain pipe hole of the floor slab 4, a peripheral widening edge 7 is arranged on the top edge of the annular peripheral wall 121, the horizontal section of the peripheral widening edge 7 is wrapped in the ground surface layer 6, the length of the peripheral widening edge 7 is not less than 15mm, and the peripheral widening edge 7 is an annular member in the embodiment of the invention.
The central point of the floor drain 1, the central point of the upper drain pipe 2 and the central point of the lower drain pipe 3 are on the same vertical straight line, and the deviation is not more than 5 mm.
The structure of the floor drain with the direct-connected drain pipe is specifically described above, and the installation method of the floor drain with the direct-connected drain pipe is described below by combining the attached drawings.
The first step is as follows: as shown in fig. 2, the size of the floor drain 1 is designed and processed according to the thickness of the floor base 5 and the size of the reserved drain hole of the structure of the drain pipe through the floor 4, the height of the annular peripheral wall 121 of the supporting structure 12 is not less than the thickness of the floor base 5, the radius of the annular peripheral wall 121 is 10mm to 15mm greater than that of the reserved drain hole of the floor 4, and the length of the part of the annular widening edge 7 of the top edge of the annular peripheral wall 121, which wraps the ground surface layer 6, is not less than 15 mm. The inner diameter of the upper port 111 of the floor drain is larger than the outer diameter of the upper drain pipe 2, so that the upper drain pipe 2 can be smoothly inserted into the upper structure of the floor drain, and the diameter difference between the upper port and the upper drain pipe is not larger than 10 mm. The outer diameter of the lower port 112 of the floor drain is smaller than the inner diameter of the lower drain pipe 3, the lower structure of the floor drain can be smoothly inserted into the lower drain pipe 3, the diameter difference between the lower port and the lower port is not larger than 10mm, and the floor drain 1 is made of stainless steel or plastic.
The second step is that: the floor drain 1 is placed, as shown in fig. 3, the position of placing the floor drain 1 and the upper drain pipe 2 are in the same vertical straight line, and the position of placing the floor drain 1 and the lower drain pipe 3 are in the same vertical straight line.
The third step: the fixed floor drain 1, as shown in fig. 4, needs to fix the floor drain 1 in order to prevent the floor drain 1 from shifting during the construction of the floor base 6. The combination of the nails 9 and the small wood strips 10 can be adopted for fixing, so that the phenomenon that the nail-like sharp metal objects are in direct contact with the floor drain 1 to damage the floor drain 1 is avoided.
The fourth step: as shown in fig. 5, when constructing the floor base 5, attention needs to be paid to protect the floor drain 1 when constructing the floor base 5, so as to avoid blocking the floor drain 1 and ensure the close fit between the floor base 5 and the floor drain 1.
The fifth step: construction floor surface 6, as shown in fig. 6, when constructing floor surface 6, it is necessary to ensure that the horizontal section of upper periphery widening 7 of the supporting structure 12 is wrapped in the floor surface 7, and care must be taken not to make concrete grout and the like block the floor drain 1, and the edge folding work is done, when the floor surface 6 is a concrete surface, the periphery widening 7 extends into the concrete, when the floor surface 6 is a tiling, the periphery widening 7 extends into the bonding layer of the face brick.
And a sixth step: the floor drain 1 is connected with the upper drain pipe 2, as shown in fig. 7, the upper drain pipe 2 needs to extend into the upper structure of the floor drain by no less than 50mm, the upper part of the floor drain is connected with the upper drain pipe 2 by stainless steel self-tapping screws 8, the connecting positions need to be symmetrical, and the number of the self-tapping screws 8 is no less than 2.
The seventh step: the floor drain 1 is connected with the lower drain pipe 3, as shown in fig. 8, the lower part of the floor drain is connected with the lower drain pipe 3 by stainless steel self-tapping screws 8, the connecting positions need to be symmetrical, and the number of the self-tapping screws 8 is not less than 2.
The invention can avoid the opening of the traditional floor drain on the floor surface and reduce the water seepage risk of the floor; the floor drain is arranged at the position where the drain pipe penetrates through the floor slab directly for draining, horizontal connecting pipelines of the traditional floor drain and the drain pipe are reduced, construction cost is reduced, construction procedures are reduced, and construction progress is accelerated.
While the invention has been described in detail and with reference to the drawings, it will be apparent to one skilled in the art that various changes can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (5)
1. The utility model provides a directly link drain pipe floor drain, its characterized in that, the floor drain wears to arrange in floor structure's reservation drain pipe hole and is located the upper portion drain pipe of floor structure upside and the lower part drain pipe that is located floor structure downside, floor structure includes the floor of substep construction, locates the floor ground basic unit on floor upper strata and locate the floor ground surface course on floor ground basic unit upper strata, the floor drain includes body and bearing structure:
the body is shaped like a cylinder and is provided with an upper port and a lower port which are opposite, the upper port is communicated with the upper drain pipe, and the lower port is communicated with the lower drain pipe; the peripheral surface of the middle section of the body is provided with a water leakage grid port extending along the cylindrical axial direction of the body; defining the body as an upper part from the bottom end of the water leakage grid port to the upper port, defining the body as a lower part from the bottom end of the water leakage grid port to the lower port, and contracting the joint of the upper part and the lower part to form a bottom shoulder part which is connected with the annular bottom wall of the supporting structure; the inner diameter of the upper port is larger than the outer diameter of the upper drain pipe, the outer diameter of the lower port is smaller than the inner diameter of the lower drain pipe, and the lower port penetrates through the reserved drain pipe hole;
the supporting structure is integrally arranged around the periphery of the water leakage grid port of the body and positioned in the reserved drain pipe hole, an annular peripheral wall is formed on the supporting structure, the height of the annular peripheral wall is not less than the thickness of the floor base layer, the diameter of the annular peripheral wall is greater than that of the reserved drain pipe hole in the floor slab, an annular bottom wall is arranged between the bottom edge of the annular peripheral wall and the surface of the body, which is lower than the lower end of the water leakage grid port, and is connected, a water inlet of the floor drain is formed between the top edge of the annular peripheral wall and the body, and an annular water leakage space is defined by the annular peripheral wall, the annular bottom wall and the body; the supporting structure is fixed on the floor slab through battens or nails, a circumference widening edge is arranged on the circumference of the top edge of the annular circumferential wall, and the circumference widening edge is wrapped in the floor surface layer.
2. A direct drain pipe floor drain according to claim 1, wherein said upper drain pipe is fixed to said upper port by self-tapping screws, said lower drain pipe is fixed to said lower port by self-tapping screws, said self-tapping screws are symmetrically disposed around said upper port, and said self-tapping screws are symmetrically disposed around said lower port.
3. A direct drain pipe floor drain according to claim 1, wherein the center point of the floor drain is vertically collinear with the center point of the upper drain pipe and the center point of the lower drain pipe.
4. A method of installation of a direct drain pipe floor drain according to any of claims 1 to 3, characterized in that it comprises the following steps:
a. providing a floor drain comprising:
a body shaped like a cylinder having an upper port and a lower port opposite to each other; the peripheral surface of the middle section of the body is provided with a water leakage grid port extending along the cylindrical axial direction of the body; defining the body as an upper part from the bottom end of the water leakage grid port to the upper port, defining the body as a lower part from the bottom end of the water leakage grid port to the lower port, and contracting the joint of the upper part and the lower part to form a bottom shoulder part which is connected with the annular bottom wall of the supporting structure;
the supporting structure is integrally arranged around the periphery of the water leakage grid port of the body and positioned in the reserved drain pipe hole, an annular peripheral wall is formed on the supporting structure, an annular bottom wall is arranged between the bottom edge of the annular peripheral wall and the surface of the body, which is lower than the lower end of the water leakage grid port, and is connected with the body, a water inlet of a floor drain is formed between the top edge of the annular peripheral wall and the body, and an annular water leakage space is defined by the annular peripheral wall, the annular bottom wall and the body;
b. penetrating a lower port of the floor drain to a reserved hole of a floor penetrating through a drain pipe, wherein the height of the annular peripheral wall is not less than the thickness of a ground base layer of a building to be constructed, and the diameter of the annular peripheral wall is greater than that of a reserved drain pipe hole in the floor;
c. fixing the support structure of the floor drain on the floor slab by adopting nails or wood bars;
d. constructing a floor base layer on the upper floor of the floor slab;
e. constructing a floor surface layer on the ground base layer, wherein the top edge and the periphery of the annular peripheral wall are provided with peripheral widening edges which wrap the floor surface layer;
f. the upper port of the floor drain is connected with an upper drainage pipe, and the inner diameter of the upper port is larger than the outer diameter of the upper drainage pipe;
g. the lower port of the floor drain is connected with a lower drain pipe, and the outer diameter of the lower port is smaller than the inner diameter of the lower drain pipe.
5. The method for installing the floor drain with the direct drain pipe according to claim 4, wherein when the floor surface layer is a concrete surface layer, the circumferential widening edge of the floor drain extends into the concrete, and when the floor surface layer is a tile, the circumferential widening edge extends into the bonding layer of the face brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949969.7A CN107687201B (en) | 2017-10-13 | 2017-10-13 | Direct-connected drain pipe floor drain and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949969.7A CN107687201B (en) | 2017-10-13 | 2017-10-13 | Direct-connected drain pipe floor drain and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687201A CN107687201A (en) | 2018-02-13 |
| CN107687201B true CN107687201B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710949969.7A Active CN107687201B (en) | 2017-10-13 | 2017-10-13 | Direct-connected drain pipe floor drain and installation method thereof |
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| CN (1) | CN107687201B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056916A (en) * | 2018-09-20 | 2018-12-21 | 华科住宅工业（东莞）有限公司 | Secondary drainage collector and its installation application structure |
| CN111502182A (en) * | 2020-04-24 | 2020-08-07 | 深圳市维业装饰集团股份有限公司 | Anti-seepage construction method for drainage pipe of balcony floor penetrating |
| CN111549497A (en) * | 2020-05-18 | 2020-08-18 | 安徽理工大学 | Drain pipe with movable mechanical joint |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202202372U (en) * | 2011-08-25 | 2012-04-25 | 中国建筑西南设计研究院有限公司 | Rainwater drainer |
| CN202324164U (en) * | 2011-11-29 | 2012-07-11 | 中建七局第三建筑有限公司 | Seepage prevention device for seeper at root of drainage pipeline |
| CN204040175U (en) * | 2014-09-15 | 2014-12-24 | 肖振寰 | A kind of accessible water accumulator |
| SE539386C2 (en) * | 2015-02-10 | 2017-09-12 | A drainage hole floor module and a method of production of such | |
| CN205894246U (en) * | 2016-08-05 | 2017-01-18 | 青岛一建集团有限公司 | A caisson drainage device for preventing ponding |
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