CN209779814U - Water accumulation and water stop device for connecting vertical pipe - Google Patents

Abstract

The utility model discloses a water accumulation prevention and water stop device for riser connection, which comprises a water stop section pre-embedded in a floor slab, an upper adapting pipe connected to the upper end of the water stop section, a lower adapting pipe connected to the lower end of the water stop section and an eccentric sleeve; the eccentric sleeve is sleeved at the joint of the water stopping joint and the upper adapting pipe, the eccentric sleeve is sleeved on the outer surface of the end part of the upper adapting pipe, and the end part of the water stopping joint is sleeved on the eccentric sleeve; a plurality of floor drain holes are formed in the eccentric sleeve, and the upper surface of the eccentric sleeve is flush with or lower than the upper surface of the floor slab; the inner cavity of the water stop section is communicated with the space on the floor slab through the floor drain hole, and the position of the eccentric hole of the eccentric sleeve is adjusted, so that the vertical pipe is connected between the two water stop sections of the adjacent floor slabs in an aligning manner. The utility model discloses a prevent ponding watertight fittings for riser is connected, simple structure, it is with low costs, it is convenient to be under construction, alone can operate during installation and use, and the workman requires lowly, labour saving and time saving to can align the accuracy between the adjacent riser, also solved the problem of house seepage.

Description

Water accumulation and water stop device for connecting vertical pipe

Technical Field

The utility model relates to a prevent ponding watertight fittings for riser is connected belongs to building plumbing field.

Background

The traditional PVC drainage engineering of the toilet is generally characterized in that a hole is reserved on a floor slab when the floor slab of the toilet is poured, after a PVC drainage pipe is installed, a mold is hung around the pipeline, then the periphery of the pipeline is tightly filled with concrete with a high mark number of pen floor concrete, the concrete is filled for 2 times, after the mold is hung, a water surrounding test is carried out around each PVC drainage pipe penetrating through the floor slab of the toilet, and after the test is qualified, construction such as toilet water proofing and ground is carried out. The traditional PVC drain pipe construction in the toilet has the following defects:

Firstly, secondary mould hanging and hole plugging are required to be carried out on a toilet floor after the PVC pipeline is installed, the process is complex, the construction is difficult, the construction efficiency is low, the construction period is long, and the construction cost is high.

Secondly, secondary mould hanging and hole plugging have high requirements on workers, the workers must be careful and careful, and the leakage of the toilet can be caused by carelessness to influence the normal use of residents. Therefore, there is a need for an improved conventional PVC drain pipe for toilets.

Third, when the household uses the toilet, accumulated water is frequently accumulated at the water stop joint of the vertical pipe of the toilet, and generally, the water is driven to the floor drain to be discharged or the water is naturally dried, so that the time and the labor are consumed, the sewage is difficult to discharge, and the indoor environmental sanitation is influenced.

SUMMERY OF THE UTILITY MODEL

to the not enough of above prior art, the utility model aims to provide a prevent ponding watertight fittings for riser is connected to solve the indoor or bathroom riser of prior art and locate the sewage that exists and be difficult to discharge, the construction is complicated, work efficiency is low, construction cost is high, house seepage scheduling problem.

The technical scheme of the utility model as follows: a device for preventing water accumulation and stopping water for connecting a vertical pipe comprises a water stopping joint pre-buried in a floor slab, an upper bearing pipe connected to the upper end of the water stopping joint, a lower bearing pipe connected to the lower end of the water stopping joint and an eccentric sleeve; the eccentric sleeve is sleeved at the joint of the water stopping joint and the upper adapting pipe, the eccentric sleeve is sleeved on the outer surface of the end part of the upper adapting pipe, and the end part of the water stopping joint is sleeved on the eccentric sleeve; a plurality of floor drain holes are formed in the eccentric sleeve, and the upper surface of the eccentric sleeve is flush with or lower than the upper surface of the floor slab; the ground leakage hole communicates the inner cavity of the water stop section with the space on the floor slab, and the position of the eccentric hole of the eccentric sleeve is adjusted so that the vertical pipe is connected between the two water stop sections of the adjacent floor slabs in an aligning manner.

Through setting up eccentric cover, solved riser department ponding and be difficult to the problem of discharge. When the water stopping joint is used, the water stopping joint, the eccentric sleeve, the upper bearing pipe, the lower bearing pipe and other structures are installed together, the requirement on workers is low, and only assembling is needed. The construction is simple, the cost is low, and the working efficiency is improved. The eccentric sleeve is arranged between the end part of the upper receiving pipe and the end part of the water stop joint, so that the vertical position of the vertical pipe can be quickly adjusted, and the vertical pipe is accurately aligned up and down.

Further, the upper end of the water stop section is provided with a clamping groove for embedding the eccentric sleeve, the lower end of the water stop section is provided with a clamping groove for clamping the lower bearing pipe, and the axial end part of the inner hole of the eccentric sleeve is provided with a clamping table for blocking the end head of the upper bearing pipe. Through the arrangement of the clamping groove and the clamping table, the problems that the vertical pipe, the bearing pipe and the water stop joint are damaged by interference fit between the eccentric sleeve and the water stop joint and between the eccentric sleeve and the upper bearing pipe can be solved.

Further, the eccentric sleeve comprises an inner eccentric sleeve and an outer eccentric sleeve; the inner eccentric sleeve is sleeved on the outer surface of the end part of the upper adapting pipe, the outer eccentric sleeve is sleeved on the inner eccentric sleeve, and the upper end part of the water stopping joint is sleeved on the outer eccentric sleeve; the axial end part of the eccentric hole of the outer eccentric sleeve is provided with a boss for blocking the head of the end part of the inner eccentric sleeve, and the clamping table is arranged on the inner eccentric sleeve; and a plurality of floor drain holes are formed in the inner eccentric sleeve and the outer eccentric sleeve. The inner eccentric sleeve and the outer eccentric sleeve are used together, so that the number of the floor drain holes is increased, accumulated water can be quickly drained, and the problem that other floor drain holes cannot be normally used due to blockage is solved. Meanwhile, the adjusting range of the stand pipe is enlarged, so that the vertical pipe can be accurately aligned.

Further, the upper bearing pipe is a three-way pipe, and a drainage branch pipe is arranged on the side part of the upper bearing pipe. The sewage in the hand washing tank, the bowl washing tank and the like in the flat layer can be discharged through the drainage branch pipe.

Further, the end of the bearing pipe is provided with a tabling groove for tabling the end of the vertical pipe. Through the use of the embedding groove, the problem that the integral pipeline is damaged due to interference fit of the end part of the stand pipe and the bearing pipe is prevented.

Furthermore, the side of the water stop joint is provided with a water stop wing ring which is mutually combined with concrete. By arranging the water stop wing ring, the water stop section can be fastened in the concrete, so that the water stop section is kept balanced and stable. Still be provided with a plurality of strengthening ribs on the side of stagnant water festival to make the more firm fixing of stagnant water festival in the concrete.

The utility model discloses a prevent ponding sealing device for riser is connected at first with eccentric cover gomphosis in the draw-in groove of stagnant water festival, then with tip gomphosis under the riser in the eccentric centre of eccentric cover downthehole can. During construction, the upper surfaces of the eccentric sleeve and the water stop section are flush, and the upper surfaces of the eccentric sleeve and the water stop section are flush with or slightly lower than the surface layer of the floor slab to form a low-lying terrain, so that accumulated water can be drained conveniently. Meanwhile, the vertical pipe can be rotated to drive the eccentric sleeve to rotate, so that the vertical pipe is aligned up and down.

the utility model discloses a prevent ponding watertight fittings for riser is connected, simple structure, it is with low costs, it is convenient to be under construction, alone can operate during installation and use, and the workman requires lowly, labour saving and time saving to can align the accuracy between the adjacent riser, also solved the problem of house seepage.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the water stop joint and the eccentric sleeve of the embodiment in cooperation with each other;

FIG. 4 is a side view of the structure of FIG. 3;

In the figure: 1. water stopping joints; 2. an upper adapting pipe; 3. a lower bearing pipe; 4. an eccentric sleeve; 41. an inner eccentric sleeve; 42. an outer eccentric sleeve; 5. a floor drain hole; 6. a card slot; 7. clamping a platform; 8. a boss; 9. a drain branch pipe; 10. a fitting groove; 11. a water-stopping wing ring; 12. a riser.

Detailed Description

The invention will be further elucidated with reference to the following non-limiting embodiment in which the drawing is combined. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example one

As shown in fig. 1, 2, 3 and 4, a device for preventing water accumulation and water stop for connecting a riser 12 comprises a water stop joint 1 pre-buried in a floor slab, an upper bearing pipe 2 connected to the upper end of the water stop joint 1, a lower bearing pipe 3 connected to the lower end of the water stop joint 1 and an eccentric sleeve 4; as shown in fig. 2, 3 and 4, the eccentric sleeve 4 is sleeved at the joint of the water stop joint 1 and the upper adapting pipe 2, the eccentric sleeve 4 is sleeved on the outer surface of the end part of the upper adapting pipe 2, and the end part of the water stop joint 1 is sleeved on the eccentric sleeve 4; as shown in fig. 3, a plurality of floor drain holes 5 are formed in the eccentric sleeve 4, and the upper surface of the eccentric sleeve 4 is flush with or lower than the upper surface of the floor slab; the vertical pipe 12 is generally arranged on the floor to form a low-lying topography, so that accumulated water can be drained conveniently and drained conveniently. The inner cavity of the water stop joint 1 is communicated with the upper space of the floor slab through the floor drain hole 5, and the position of the eccentric hole of the eccentric sleeve 4 is adjusted, so that the vertical pipe 12 is connected between the two water stop joints 1 of the adjacent floor slabs in an aligning manner.

As shown in fig. 1, 2, 3 and 4, a clamping groove 6 for embedding the eccentric sleeve 4 is arranged at the upper end of the water stop joint 1, the clamping groove 6 for clamping the lower adapting pipe 3 is arranged at the lower end of the water stop joint 1, and a clamping table 7 for blocking the head of the end part of the upper adapting pipe 2 is arranged at the axial end part of an inner hole of the eccentric sleeve 4. The eccentric sleeve 4 comprises an inner eccentric sleeve 41 and an outer eccentric sleeve 42; the inner eccentric sleeve 41 is sleeved on the outer surface of the end part of the upper adapting pipe 2, the outer eccentric sleeve 42 is sleeved on the inner eccentric sleeve 41, and the upper end part of the water stopping joint 1 is sleeved on the outer eccentric sleeve 42; the axial end part of the eccentric hole of the outer eccentric sleeve 42 is provided with a boss 8 for blocking the head of the end part of the inner eccentric sleeve 41, and the clamping table 7 is arranged on the inner eccentric sleeve 41; the inner eccentric sleeve 41 and the outer eccentric sleeve 42 are both provided with a plurality of floor drain holes 5. The water stopping joint 1 is arranged in a funnel shape, and the upper end of the water stopping joint 1 is sleeved outside the end part of the vertical pipe 12, so that the eccentric sleeve 4 is clamped between the water stopping joint 1 and the vertical pipe; the lower end of the water stop joint 1 is directly clamped with the lower adapting pipe 3 through the clamping groove 6. As shown in fig. 1, the end of the socket pipe is provided with a fitting groove 10 into which the end of a stand pipe 12 is fitted. The fitting groove 10 allows the stand pipe 12 and the socket pipe to be quickly connected, thereby improving the assembling efficiency.

as shown in fig. 1, the upper receiving pipe 2 is a tee pipe, and a drain branch pipe 9 is provided at a side portion thereof. As shown in fig. 1, 2 and 4, the side of the water stop joint 1 is provided with a water stop wing ring 11 combined with concrete. And a plurality of reinforcing ribs are arranged on the side surface of the water stopping joint 1, so that the water stopping joint 1 is more firmly fixed in concrete.

The water accumulation and water stop device for connecting the stand pipe 12 of the embodiment can solve the problem of water leakage of the floor by only sleeving the eccentric sleeve 4 with the ground leakage hole 5 at the end part of the stand pipe 12 for drainage when the stand pipe 12 is installed, and the stand pipe 12 is aligned up and down by using the eccentric sleeve 4 conveniently, so that the water accumulation and water stop device is simple in structure, simple and convenient to install, time-saving, labor-saving and low in cost.

The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims (6)

1. A water accumulation prevention and water stop device for connecting a vertical pipe is characterized by comprising a water stop joint, an eccentric sleeve, an upper bearing pipe and a lower bearing pipe, wherein the water stop joint is embedded in a floor slab; the eccentric sleeve is sleeved at the joint of the water stopping joint and the upper adapting pipe, the eccentric sleeve is sleeved on the outer surface of the end part of the upper adapting pipe, and the end part of the water stopping joint is sleeved on the eccentric sleeve; a plurality of floor drain holes are formed in the eccentric sleeve, and the upper surface of the eccentric sleeve is flush with or lower than the upper surface of the floor slab; the ground leakage hole communicates the inner cavity of the water stop section with the space on the floor slab, and the position of the eccentric hole of the eccentric sleeve is adjusted so that the vertical pipe is connected between the two water stop sections of the adjacent floor slabs in an aligning manner.

2. the device as claimed in claim 1, wherein the upper end of the water-stopping section is provided with a slot for engaging with the eccentric sleeve, the lower end of the water-stopping section is provided with a slot for engaging with the lower adapting pipe, and the axial end of the inner hole of the eccentric sleeve is provided with a blocking platform for blocking the head of the upper adapting pipe.

3. The device for preventing water accumulation and water stop for riser connection as claimed in claim 2, wherein said eccentric sleeve comprises an inner eccentric sleeve and an outer eccentric sleeve; the inner eccentric sleeve is sleeved on the outer surface of the end part of the upper adapting pipe, the outer eccentric sleeve is sleeved on the inner eccentric sleeve, and the upper end part of the water stopping joint is sleeved on the outer eccentric sleeve; the axial end part of the eccentric hole of the outer eccentric sleeve is provided with a boss for blocking the head of the end part of the inner eccentric sleeve, and the clamping table is arranged on the inner eccentric sleeve; and a plurality of floor drain holes are formed in the inner eccentric sleeve and the outer eccentric sleeve.

4. the device as claimed in claim 1, wherein the upper receiving pipe is a tee pipe and a lateral part of the tee pipe is provided with a branch drain pipe.

5. The device as claimed in claim 1, wherein the end of the receiving pipe is provided with a fitting groove for fitting the end of the stand pipe.

6. The device for preventing the water accumulation and the water stop for the connection of the vertical pipe as claimed in claim 1, wherein the side of the water stop section is provided with a water stop wing ring combined with concrete.