CN210013315U

CN210013315U - Leakage-proof floor drain drainage pipeline structure

Info

Publication number: CN210013315U
Application number: CN201920604427.0U
Authority: CN
Inventors: 刘学敏; 卢昱文; 求洪明
Original assignee: Zhejiang Zhongcai Pipes Science and Technology Co Ltd
Current assignee: Zhejiang Zhongcai Pipes Science and Technology Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-04
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to the field of indoor sewage pipeline discharge; the utility model provides a leakage-proof drainage pipeline structure of a floor drain, which comprises an embedded part, a leakage pipe and a floor drain; the embedded part is embedded in the floor slab and vertically penetrates through the floor slab, and comprises an upper connector and a lower connector; the outer side wall of the embedded part is provided with a liquid seal groove, the notch of the liquid seal groove faces upwards, a leakage connecting elbow for connecting a leakage pipe is arranged in the liquid seal groove, a through hole is formed in the side wall between the liquid seal groove and the embedded part, and the through hole is higher than the lower pipe orifice of the leakage connecting elbow; the upper pipe orifice of the leakage connecting elbow is communicated with the leakage pipe, the leakage pipe is buried on the ground, and the leakage pipe is connected with the floor drain; the floor drain is arranged above the leakage pipe; the floor drain can be laid in a flexible way, and the anti-seepage effect is better.

Description

Leakage-proof floor drain drainage pipeline structure

Technical Field

The utility model relates to an indoor sewage conduit discharges the field, the more specifically floor drain drainage pipe structure of antiseep that says so.

Background

The floor slab of the toilet of some buildings adopts a plate-lowering form, commonly called a 'caisson', a drainage transverse branch pipe is buried in the floor slab, in order to prevent the floor from seeping into the 'caisson' or the transverse branch pipe to cause the formation of a sewage pool in the caisson and the seepage into the toilet of a lower-layer resident, two measures are generally adopted, one is 'blocking', a water-stopping ring is arranged at the position where a pipeline which is most prone to seeping water penetrates through the floor slab, and the floor slab can be tightly combined with cement when cast in place due to the adoption of an embedded part form; the other is dredging, namely, the leaked water is collected to a sewage pipeline to be drained away through the leakage hole.

The leakage holes of the similar products in the market are all in the form of a plurality of holes or similar grates engraved on the upper surface of the embedded part (floor drain for short), and the leakage holes are not higher than the upper surface of the cast-in-place plate during installation. When water leaks from the ground above the caisson, the water leaks out of the holes into the pipes, but the holes of the water leakage discharge pipes have only one point and are generally located at one corner of the toilet (in the drainage riser part). If the caisson is far away from the leakage hole, when leakage water occurs in the caisson, the caisson needs to flow on the floor (in the horizontal direction) for a certain distance to reach the leakage hole, so that the floor is required to be waterproof, otherwise, the leakage water flows on the floor and leaks to the lower layer.

Therefore, a drainage pipeline structure with better anti-leakage effect is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the defect that exists among the above-mentioned prior art, provide a better floor drain drainage pipe structure of antiseep effect.

In order to achieve the above object, the utility model discloses a following technical scheme can realize: an anti-leakage floor drain drainage pipeline structure comprises an embedded part, a leakage pipe and a floor drain; the embedded part is embedded in the floor slab and vertically penetrates through the floor slab, and comprises an upper connector and a lower connector; the outer side wall of the embedded part is provided with a liquid seal groove, the notch of the liquid seal groove faces upwards, a leakage connecting elbow for connecting a leakage pipe is arranged in the liquid seal groove, a through hole is formed in the side wall between the liquid seal groove and the embedded part, and the through hole is higher than the lower pipe orifice of the leakage connecting elbow; the upper pipe orifice of the leakage connecting elbow is communicated with the leakage pipe, the leakage pipe is buried on the ground, and the leakage pipe is connected with the floor drain; the floor drain is arranged above the leakage pipe.

By adopting the technical scheme, the liquid seal groove is arranged on the outer side of the embedded part, and accumulated water in a distance can be drained away through the leakage pipe laid on the ground. According to actual needs, the position of the floor drain on the horizontal plane can be randomly set during construction, the floor drain is flexible to use, the horizontal distance between the floor drain and the caisson is reduced, sewage (accumulated water) nearby the caisson can be quickly drained away, the time of the sewage (accumulated water) existing on the ground is reduced, and therefore the anti-seepage effect is achieved.

The utility model discloses further preferred scheme does: the floor drain is provided with at least two. Accumulated water on the ground can be timely drained away through the plurality of floor drains, and the time for accumulated water to exist on the ground is shortened.

The utility model discloses further preferred scheme does: the leakage connecting elbow comprises a liquid seal pipe and an elbow; the elbow comprises a horizontal connector and a vertical connector which are connected, the horizontal connector is connected with the leakage pipe, the vertical connector is sleeved outside the liquid seal pipe, and a lower pipe orifice of the liquid seal pipe is lower than the through hole.

Therefore, the leakage connecting elbow is divided into two sections, and the installation and the adjustment of the angle of the elbow in the horizontal direction are convenient.

The utility model discloses further preferred scheme does: the notch of the liquid seal groove is recessed inwards to form a table board, a pipe sleeve is arranged between the vertical connecting port and the notch, the outer wall of the pipe sleeve is attached to the inner wall of the notch, and the outer edge of the lower pipe opening of the pipe sleeve is abutted to the table board in the notch; an inner flange used for supporting the vertical connecting port is arranged on the inner wall of the lower pipe opening of the pipe sleeve. The connection strength is increased, and the connection is tighter.

The utility model discloses further preferred scheme does: one or two or three horizontal connectors are arranged; the opening direction of the horizontal connector is perpendicular to the opening direction of the vertical connector.

The utility model discloses further preferred scheme does: a position correcting part is arranged in an upper interface of the embedded part and comprises a first eccentric part and a second eccentric part; the axle center of the outer diameter of the two eccentric parts is parallel to the axle center of the inner diameter of the two eccentric parts, the first eccentric part is arranged in the second eccentric part, the outer diameter of the first eccentric part is matched with the inner diameter of the second eccentric part, and a second supporting part for supporting the first limiting part is arranged in the second eccentric part; the second eccentric part is arranged in the upper interface of the embedded part, the outer diameter of the second eccentric part is matched with the inner diameter of the upper interface, and the lower end face of the second eccentric part abuts against the limiting part arranged in the upper interface of the embedded part.

The utility model discloses further preferred scheme does: the first eccentric piece comprises an upper half part and a lower half part which are connected and stacked together up and down; the upper half part and the lower half part are both tubular, the inner diameter and the outer diameter of the upper half part are respectively smaller than those of the lower half part, and the axle center of the inner diameter of the upper half part is parallel to that of the outer diameter of the lower half part; the upper half part is internally provided with a first supporting part for supporting the three-way connector.

By adopting the technical scheme, the horizontal position of the tee joint connector in the first eccentric part is adjusted by rotating twice to correct the deviation.

The utility model discloses further preferred scheme does: the outer wall of the embedded part is provided with an annular convex rib; the outer edge of the lower connector of the embedded part is provided with a fixing foot, and the fixing foot is provided with a round hole for fixing through a nail.

To sum up, the utility model discloses following beneficial effect has: firstly, the floor drain can be flexibly arranged during decoration according to actual needs; secondly, multiple points near different parts of the caisson are connected for collecting leakage water, so that the defects that the leakage water needs to flow in the horizontal direction and the flow is long in the prior art can be avoided, and the purpose of preventing leakage can be thoroughly achieved; thirdly, the deviation can be corrected, and the tee joint connector is convenient to install.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a cross-sectional view of the present invention in the axial direction of the embedment.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a schematic view of the mechanism installed on the floor slab of the present invention.

In the figure: 1. a three-way connector; 2. a position correction unit; 21. a first eccentric member; 211. an upper half part; 212. a lower half; 213. a first support section; 22. a second eccentric member; 221. a second support portion; 3. embedding parts; 31. liquid seal groove; 32. a through hole; 33. an annular rib; 34. a fixing leg; 35. a limiting part; 4. a leakage connecting elbow; 41. bending the pipe; 411. a horizontal connector; 412. a vertical connector; 42. liquid seal pipe; 43. pipe sleeve; 431. an inner flange; 5. a leakage pipe; 51. a floor drain; 6. a swirling portion; 7. and (7) a floor slab.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

As shown in fig. 1, fig. 2 and fig. 5, a leakage-proof floor drain drainage pipe structure is shown, which comprises a three-way connector 1, an embedded part 3, a leakage pipe 5 and a floor drain 51 connected with the embedded part 3, and a rotational flow part 6.

The embedded part 3 is of a tubular structure with a large upper part and a small lower part, is embedded in the floor slab 7 and vertically penetrates through the floor slab 7, and comprises an upper connector and a lower connector, wherein the upper connector is close to the upper surface of the floor slab 7, and the lower connector is close to the lower surface of the floor slab 7. The outer wall of the embedded part 3 is provided with an annular convex rib 33, so that the contact area of the embedded part 3 and cement is increased when the floor slab 7 is cast, and the connection strength is further enhanced. The outer edge of the lower interface of the embedded part 3 is provided with a plurality of fixing feet 34, the fixing feet 34 are uniformly distributed by taking the embedded part 3 as a center circumference, and round holes for fixing the embedded part 3 through nails are formed in the fixing feet 34, so that the embedded part 3 is fixed on a template through the nails when the floor slab 7 is cast, and the embedded part 3 is prevented from loosening and shifting when cement is cast (see fig. 7 for details).

The upper connector of the embedded part 3 is connected with the three-way connector 1, and the lower connector of the embedded part 3 is connected with the rotational flow part 6.

The lateral wall of built-in fitting 3 is equipped with liquid seal groove 31, and liquid seal groove 31 and built-in fitting 3 integrated into one piece, liquid seal groove 31 have half to seal and be cylindric cavity. The notch of the liquid seal groove 31 faces upwards, a leakage connecting elbow 4 used for connecting a leakage pipe 5 is arranged in the liquid seal groove 31, a lateral through hole 32 is formed in the side wall connected between the liquid seal groove 31 and the embedded part 3, and the through hole 32 is higher than the lower pipe orifice of the leakage connecting elbow 4; the liquid seal grooves 31 communicate with each other through the through holes 32.

The upper orifice of the leakage connecting elbow 4 is communicated with the leakage pipe 5, and the upper part of the leakage pipe 5 is connected with the floor drain 51. The floor drain 51 is arranged above the leakage pipe 5, and a plurality of floor drains 51 can be connected to the same leakage pipe 5.

In this embodiment, the leak connecting bend 4 comprises a liquid seal pipe 42 and a bend 41. The elbow 41 comprises a horizontal connecting port 411 and a vertical connecting port 412 which are connected, the horizontal connecting port 411 is connected with the leakage pipe 5, the vertical connecting port 412 is sleeved on an upper pipe orifice of the liquid seal pipe 42 and is tightly connected with the upper pipe orifice, and a lower pipe orifice of the liquid seal pipe 42 is arranged in the liquid seal groove 31 and is lower than the through hole 32.

The horizontal connection ports 411 are provided with one, two or three, and are located on a horizontal plane, and the opening direction of the horizontal connection port 411 is perpendicular to the opening direction of the vertical connection port 412 by taking an example in this embodiment. (in addition, when the elbow 41 includes more than two horizontal connection ports 411, the plurality of horizontal connection ports 411 are distributed radially in the horizontal direction, and may be a straight line, an L-shape, a T-shape, or a cross-shape, etc. accordingly, the leakage pipes 5 connected thereto are also distributed radially in the horizontal plane, and are not limited to a linear direction, which is not illustrated here)

The angle of the leakage connecting elbow 4 is convenient to fix and adjust. The notch of the liquid seal groove 31 is recessed inwards to form a table top, a pipe sleeve 43 is arranged between the vertical connecting port 412 and the notch, the outer wall of the pipe sleeve 43 is attached to the inner wall of the notch, and the outer edge of the lower pipe opening of the pipe sleeve 43 is abutted to the table top in the notch. The lower tubular port inner wall of the shroud 43 is provided with an inner flange 431 for receiving the vertical connection port 412.

The embedments 3 on the adjacent two floors 7 may have a deviation in the horizontal direction. For this purpose, a position correction device 2 is provided in the upper joint of the embedment 3, and the position correction device 2 includes a first eccentric member 21 and a second eccentric member 22.

The axes of the outer diameters of the two eccentric parts are parallel to the axes of the inner diameters (namely, the axes of the two eccentric parts do not coincide, and the distance between the two axes is larger than zero). The first eccentric member 21 is disposed in the second eccentric member 22, the outer diameter of the first eccentric member 21 is adapted to the inner diameter of the second eccentric member 22, and a second supporting portion 221 for supporting the first limiting member is disposed in the second eccentric member 22.

In the present embodiment, the first eccentric member 21 includes an upper half portion 211 and a lower half portion 212 which are connected and stacked one on top of the other; the upper half part 211 and the lower half part 212 are both tubular, the inner diameter and the outer diameter of the upper half part 211 are respectively smaller than those of the lower half part 212, and the axle center of the inner diameter of the upper half part 211 is parallel to that of the outer diameter of the lower half part 212. The upper half portion 211 is provided with a first supporting portion 213 for supporting the three-way connector 1. The lower half 212 is disposed within the second eccentric 22 (see FIGS. 3 and 6 in detail).

The second eccentric part 22 is arranged in the upper interface of the embedded part 3, the outer diameter of the second eccentric part 22 is matched with the inner diameter of the upper interface, and the lower end surface of the second eccentric part 22 is abutted with a limiting part 35 (see fig. 4 in detail) arranged in the upper interface of the embedded part 3.

When installed, the second eccentric 22 can rotate circumferentially within the upper interface of the embedment 3, and the first eccentric 21 can rotate circumferentially within the second eccentric 22. The horizontal position of the three-way connector 1 in the first eccentric part 21 is adjusted by rotating twice to correct the deviation.

Claims

1. The utility model provides a floor drain drainage pipe structure of antiseep which characterized in that: comprises an embedded part (3), a leakage pipe (5) and a floor drain (51);

the embedded part (3) is embedded in the floor slab (7) and vertically penetrates through the floor slab (7), and the embedded part (3) comprises an upper connector and a lower connector;

the outer side wall of the embedded part (3) is provided with a liquid seal groove (31), the notch of the liquid seal groove (31) faces upwards, a leakage connecting elbow (4) used for connecting a leakage pipe (5) is arranged in the liquid seal groove (31), a through hole (32) is formed in the side wall between the liquid seal groove (31) and the embedded part (3), and the through hole (32) is higher than the lower pipe opening of the leakage connecting elbow (4);

the upper pipe orifice of the leakage connecting elbow (4) is communicated with the leakage pipe (5), the leakage pipe (5) is buried on the ground, and the leakage pipe (5) is connected with the floor drain (51); the floor drain (51) is arranged above the leakage pipe (5).

2. The drain pipe structure according to claim 1, wherein: the number of the floor drains (51) is at least two.

3. The drain pipe structure according to claim 1, wherein: the leakage connecting elbow (4) comprises a liquid seal pipe (42) and an elbow (41); the elbow (41) comprises a horizontal connecting port (411) and a vertical connecting port (412) which are connected, the horizontal connecting port (411) is connected with the leakage pipe (5), the vertical connecting port (412) is sleeved outside the liquid seal pipe (42), and the lower pipe orifice of the liquid seal pipe (42) is lower than the through hole (32).

4. A drainage pipeline structure according to claim 3, wherein: the notch of the liquid seal groove (31) is recessed inwards to form a table top, a pipe sleeve (43) is arranged between the vertical connecting port (412) and the notch, the outer wall of the pipe sleeve (43) is attached to the inner wall of the notch, and the outer edge of the lower notch of the pipe sleeve (43) is abutted to the table top in the notch; the inner wall of the lower pipe opening of the pipe sleeve (43) is provided with an inner flange (431) for supporting the vertical connecting opening (412).

5. The drain pipe structure according to claim 4, wherein: one or two or three horizontal connecting ports (411) are arranged; the opening direction of the horizontal connecting port (411) is perpendicular to the opening direction of the vertical connecting port (412).

6. The drain pipe structure according to claim 1, wherein: a position correcting part (2) is arranged in an upper interface of the embedded part (3), and the position correcting part (2) comprises a first eccentric part (21) and a second eccentric part (22); the axle center of the outer diameter of the two eccentric parts is parallel to the axle center of the inner diameter of the two eccentric parts, the first eccentric part (21) is arranged in the second eccentric part (22), the outer diameter of the first eccentric part (21) is matched with the inner diameter of the second eccentric part (22), and a second supporting part (221) used for supporting the first limiting part is arranged in the second eccentric part (22); the second eccentric part (22) is arranged in the upper interface of the embedded part (3), the outer diameter of the second eccentric part (22) is matched with the inner diameter of the upper interface, and the lower end face of the second eccentric part (22) abuts against a limiting part (35) arranged in the upper interface of the embedded part (3).

7. The drain pipe structure according to claim 6, wherein: the first eccentric member (21) comprises an upper half part (211) and a lower half part (212) which are connected and stacked together up and down; the upper half part (211) and the lower half part (212) are both tubular, and the axle center of the inner diameter of the upper half part (211) is parallel to the axle center of the outer diameter of the lower half part (212); the upper half part (211) is internally provided with a first supporting part (213) used for supporting the three-way connector (1).

8. The drain pipe structure according to claim 1, wherein: the outer wall of the embedded part (3) is provided with an annular convex rib (33); the outer edge of the lower interface of the embedded part (3) is provided with a fixing foot (34), and the fixing foot (34) is provided with a round hole for fixing through a nail.