KR100658160B1 - Drain structure of apartment house veranda - Google Patents

Abstract

A drain structure of a veranda in an apartment house is provided to restrict inflow of stink by forming a fitting groove in an inner wall of a drain connection pipe, to prevent counter flow of sewage by installing a counter flow restricting shutoff screen, and to reduce noise of sewage by spirally forming a stream guide groove in the inner wall of the connection pipe. A drain structure of a veranda in an apartment house includes a drain connection pipe(110) fixed in a bottom of the veranda to flow sewage and provided with a filtering plate(111) and a conical distributor(113) of a support plate(112) fitted to a fitting groove, a main drain pipe(120) connected by inserting a sealing part and a flange(118) in a lower part of the drain connection pipe and spirally bent, auxiliary drain pipes(130) spirally installed in the main drain pipe by inserting fixing plates(131,132) to upper and lower parts of the main drain pipe, and a T-shaped connection pipe(140) spirally connected to the main drain pipe and a sewer pipe(200) by inserting a flange(210). A counter flow restricting shutoff screen(133) is fitted to upper and lower parts of the auxiliary drain pipe.

Description

Drain structure of apartment house veranda}

1 is a cross-sectional view showing a drainage structure of a conventional apartment veranda.

Figure 2 is a perspective view showing the drainage structure of the multi-family veranda according to an embodiment of the present invention.

Figure 3 is an exploded perspective view showing the drainage structure of the multi-family veranda according to an embodiment of the present invention.

Figure 4 is a longitudinal sectional view showing a drainage structure of a multi-family veranda according to an embodiment of the present invention.

5 is a cross-sectional view showing a drain pipe of the drainage structure of the multi-family veranda by the cutting line A-A of FIG.

Figure 6 is a cross-sectional view showing the drainage structure of the multi-family veranda according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

110: drain connector 120: main drain pipe

130: auxiliary drain pipe 140: connection pipe

200: sewage pipe

The present invention relates to a drainage structure of a multi-family veranda, and more particularly, a plurality of auxiliary drain pipes are installed inside the main drain pipe and spirally connected to the connecting pipe in a tangential direction to reduce drainage noise of sewage, and drainage connection By forming a locking groove in the inner wall of the pipe, it is possible to prevent the inflow of odors, and to prevent the backflow of sewage by installing a backflow prevention barrier at the upper and lower ends of each auxiliary drain pipe, and spirally run the flow guide groove on the inner wall of the connection pipe. The present invention relates to a drainage structure of a multi-family veranda that can further reduce noise of wastewater discharge.

In general, when building a multi-family house, a veranda or balcony is provided with drainage for draining rainwater or sewage, which drains rainwater from the veranda or cleaning work. It is a facility for draining to the outside.

In particular, a multi-family house such as an apartment or a multi-family house is a building in which many households live in one building, and generally forms a plurality of floors. Therefore, since the sewage in the upper porch is drained to the outside of the multi-family house via the lower floor, for this purpose, a sewage pipe connected vertically is installed on the veranda of the multi-family house to form a structure in communication with the sewage pipe of the upper and lower porch.

In addition, it was necessary to form a drainage structure in communication with the sewage pipe to drain rainwater or sewage generated in the layer at one point of the veranda where the sewage pipe is placed.

However, such a conventional drainage structure is in direct communication with the sewage pipe, so that the inside of the sewage pipe is kept open as it is, and there is a problem in that the odor of the sewage introduced into the sewage pipe is leaked as it is.

In addition, there was a problem in that the rainwater generated by the rainwater flowing down the sewage pipe and the rainwater generated by collision with the inner wall of the sewage pipe was caused to cause discomfort to residents.

In addition, if there is a large amount of rainwater or sewage flowing through the sewage pipe during heavy rainfall and rooftop water tank cleaning due to the climate, the drainage structure is in communication with the sewage pipe on the porch of each layer, so the rainwater or sewage flows back to the porch. There was also a problem that the load of the.

In order to solve such a problem, the drainage structure of the conventional apartment house veranda disclosed in Utility Model Publication No. 1995-5536 (July 13, 1995) has a configuration in which opening and closing rings are opened and closed around the drainage pipe, On the veranda, there was an inconvenience to open and close the opening and closing ring in the drainage of sewage and to close it after the drainage.

1 is a cross-sectional view showing a drainage structure of a conventional multi-family porch, and as shown in FIG. 1, the drainage structure of the conventional multi-family porch disclosed in Patent Publication No. 598927 (July 3, 2006) is a common It relates to the drainage structure of the apartment house to prevent the noise caused by the sewage drained through the drain pipe installed on the balcony of the house, along the left and right edges of the front and rear semicircle elbow (30) bent in the "L" shape The flanges 32 are formed, and grooves 34 are formed in double rows along the "L" -shaped inner surfaces of the two semicircle elbows 30 so as to sandwich the rubber plates 50, and the rubber plates 50 have a longitudinal direction. To form the incision 52, but the closer to the center of the semi-circle elbow 30 of the plurality of rubber plate 50, the lower the height of the upper end to form a "V" shape as a whole, a plurality of rubber plate (50) Upper to lower height The more that one is configured to obliquely provided so as to protrude further to the right.

However, the drainage structure of the multi-unit housing reduces the drainage noise of the semi-circle elbows by installing a plurality of rubber plates in the semi-circle elbows. However, it has not solved the problem of backflow of sewage and discharge of odor.

The present invention has been made to solve the above-mentioned conventional problems, install a plurality of auxiliary drain pipe inside the main drain pipe and connected to the connecting pipe in a tangential direction spirally to reduce the drainage noise of sewage, drain connection By forming a locking groove in the inner wall of the pipe, it is possible to prevent the inflow of odors, and to prevent the backflow of sewage by installing a backflow prevention barrier at the upper and lower ends of each auxiliary drain pipe, and spirally run the flow guide groove on the inner wall of the connection pipe. It is an object of the present invention to provide a drainage structure of a multi-family veranda that can further reduce noise of wastewater discharge.

The present invention for achieving the above object is, in the drainage structure of the multi-family housing porch connected to the sewage pipe installed in the veranda of the multi-family housing, is fixed to the bottom surface of the porch flows sewage is introduced, the filter plate 111 Is installed, and the conduit-shaped distributor 113 of the support plate 112 installed on the lower side of the trapping plate 111 is engaged with the engaging groove 116 of the inner circumferential surface 110; A main drain pipe 120 connected to a lower end of the drain connection pipe 110 via a sealing part 117 and a flange 118 and bent in a spiral shape; A plurality of auxiliary drain pipes 130 spirally installed inside the main drain pipe 120 via fixing plates 131 and 132 fitted to upper and lower ends of the main drain pipe 120; The main drain pipe 120 in which the plurality of auxiliary drain pipes 130 are installed is helically connected to one side thereof in a tangential direction, and the upper and lower portions of the sewage pipe 200 are connected to each other via a flange 210. Characterized in that it comprises a connection pipe 140 of the shape.

More preferably, the reverse flow prevention blocking film 133 is fitted to the inner upper and lower ends of the respective auxiliary drain pipes 130.

More preferably, the inner circumferential surface of the connection pipe 140 is characterized in that the flowing guide groove 142 is formed in a spiral.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

Figure 2 is a perspective view showing a drainage structure of the multi-family veranda according to an embodiment of the present invention, Figure 3 is an exploded perspective view showing the drainage structure of a multi-family veranda according to an embodiment of the present invention, Figure 4 is Figure 6 is a longitudinal cross-sectional view showing a drainage structure of the multi-family veranda according to an embodiment of the present invention, Figure 5 is a cross-sectional view showing a drainage pipe of the drainage structure of the multi-family veranda by the cutting line AA of Figure 2, Figure 6 is an embodiment of the present invention It is a cross-sectional view which shows the drainage structure of the apartment house veranda by an example.

As shown in Figures 2 to 4, the drainage structure of the multi-family veranda of the present embodiment comprises a drain connection pipe 110, the main drain pipe 120, the auxiliary drain pipe 130 and the connection pipe 140 It is the drainage structure of the multi-family veranda connected to the sewage pipe installed on the veranda of the house.

The drainage connection pipe 110 is fixedly supported on the bottom of the veranda of the upper end is introduced into the sewage, the inside of the upper end of the two engaging jaw (114, 115) is formed in a step shape, the upper engaging jaw (114) The outer circumferential portion of the plate 111 is fitted and supported, and the outer circumferential portion of the support plate 112 on which the cone-shaped distributor 113 is fixed to the lower locking jaw 115 is fitted and supported.

In addition, the lower end of the inner peripheral portion of the drainage connection pipe 110 is formed with a locking groove 116 is engaged with the lower end of the distributor 113, the waste water through the space between the locking groove 116 and the distributor 113. Since the residual water remains in the locking groove 116, the space between the locking groove 116 and the distributor 113 is kept closed by the residual water.

Therefore, the upper and lower sides of the drain connection pipe 110 maintains a state in which the flow of air is blocked by the distributor 113 and the remaining water in the space between the locking groove 116 and the distributor 113. 110 prevents the backflow of odor inside.

In the filtering plate 111, a plurality of flow holes 111a are formed in a lattice shape in order to prevent various foreign matters mixed into sewage into the drain pipe, and a plurality of water flow holes 111a are also provided in the support plate 112 to prevent foreign substances from entering. The flowing hole 112a in the longitudinal direction is formed in an annular shape.

In addition, a plurality of guide protrusions 113a are formed in a spiral shape on the outer circumferential portion of the distributor 113 to guide the smooth flow of sewage.

The main drain pipe 120 has a flange 118 at the lower end of the outer circumference of the drain connection pipe 110 in a state where the upper end thereof is hermetically coupled to the bottom of the drain connection pipe 110 via an annular sealing part 117. They are connected together, and are spirally bent from the upper end to the lower end of the main drain pipe 120.

In addition, irregularities 121 for fitting the fixing plates 131 and 132 are formed on the inner circumferential surfaces of the upper and lower ends of the main drain pipe 120, and the irregularities 131b and 132b are formed outside the fixing plates 131 and 132. Therefore, the fixing plate (131, 132) is prevented from the fine movement of the fixing plate in the state fitted to the inner peripheral surface of the main drain pipe (120).

The fixing plates 131 and 132 are formed with a plurality of fixing holes 131a and 132a to which the plurality of auxiliary drain pipes 130 are fitted. In particular, the fixing plate 132 at the lower end of the auxiliary drain pipe 130 and the main drain pipe 120 are provided. The discharge hole 132c for discharging the wastewater which flows into the space between the inside of the () is formed.

Therefore, the auxiliary drain pipe 130 is provided in plural in a spiral shape inside the main drain pipe 120 via the fixing plates 131 and 132 fitted to the upper and lower ends of the main drain pipe 120.

In addition, as shown in Figures 4 and 5, it is preferable that the backflow prevention blocking film 133 is fitted to the inner upper and lower ends of each auxiliary drain pipe 130.

The non-return blocking film 133 is formed in such a state that one side portion of the plurality of fan-shaped blocking plates overlaps, allowing only the water flow in one direction to be opened and allowing the flow of water in the opposite direction to the overlapping portion of the blocking plate. By blocking the blocking film 133 is blocked, it is possible to prevent the backflow of sewage. That is, the backflow prevention blocking film 133 functions as a valve of the human heart.

As shown in FIGS. 3, 4 and 6, the connection pipe 140 has a “T” shape, and a main drain pipe 120 in which a plurality of auxiliary drain pipes 130 is installed is formed at one side of the connection pipe 140. ) Is connected spirally through the flange 141 is connected to the circumferential sewage flow from the auxiliary drain pipe 130 to the inner circumferential surface of the connection pipe 140, respectively, the upper and lower ends of the connection pipe 140 The sewage pipe 200 is connected via the flange 210 of the pipe.

In addition, the inner circumferential surface of the connecting pipe 140 is formed in a spiral water flow guide groove 142, so that the wastewater introduced from the auxiliary drain pipe 130 falls along the flowing water guide groove 142 of the inner circumferential surface of the connecting pipe 140. Therefore, it becomes possible to reduce the noise caused by the drop of sewage.

The present invention described above can be embodied in many other forms without departing from the spirit or main features thereof. Therefore, the above embodiments are merely examples in all respects and should not be interpreted limitedly.

As described above, in the present invention, a plurality of auxiliary drain pipes are installed inside the main drain pipe and helically connected to the connection pipe in a tangential direction to reduce drainage noise of the sewage, and a locking groove is formed on the inner wall of the drain connection pipe. This provides an effect that can prevent the introduction of odor.

In addition, it is possible to prevent the backflow of sewage by installing a backflow prevention blocking film in the upper and lower ends of each auxiliary drain pipe.

In addition, by helically forming the running water guide groove in the inner wall of the connection pipe, it provides an effect that can further reduce the waste noise of the waste water.

Claims (3)

In drainage structure of apartment housing porch connected to sewage pipe installed in porch of apartment house, The sewer is fixed and supported on the bottom of the veranda, and the sewage flows in. The filter plate 111 is installed at the top, and the conical distributor 113 of the support plate 112 installed at the lower side of the filter plate 111 has a locking groove on the inner circumferential surface ( A drain connection pipe 110 engaged with the 116; A main drain pipe 120 connected to a lower end of the drain connection pipe 110 via a sealing part 117 and a flange 118 and bent in a spiral shape; A plurality of auxiliary drain pipes 130 spirally installed inside the main drain pipe 120 via fixing plates 131 and 132 fitted to upper and lower ends of the main drain pipe 120; The main drain pipe 120 in which the plurality of auxiliary drain pipes 130 are installed is helically connected to one side thereof in a tangential direction, and the upper and lower portions of the sewage pipe 200 are connected to each other via a flange 210. The drainage structure of the multi-family housing porch, characterized in that it comprises a connection pipe 140 of the shape. The method of claim 1, Drainage structure of the apartment house porch, characterized in that the backflow prevention blocking film 133 is fitted to the inner upper and lower ends of the respective auxiliary drain pipe 130. The method according to claim 1 or 2, The drainage structure of the multi-family housing porch, characterized in that the flow guide groove 142 is formed in a spiral on the inner peripheral surface of the connection pipe 140.

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