KR101218810B1 - Structure of prefabricated bathroom - Google Patents

Abstract

The present invention enables the installation of various pipes of the household on the upper side of the bathroom floor slab, and can solve the problem of interlayer noise that may occur in the drainage area, and install the prefabricated bathroom to discharge the leachate of the bathroom floor slab. It's about structure. The present invention is a bathroom floor slab constructed lower than the corresponding floor slab; A wall connecting the edge of the bathroom floor slab and the corresponding floor slab, and the sewage pipe and the drain pipe penetrate; In the prefabricated bathroom installation structure provided on one side of the wall and includes a vertical pipe installation space for installing the vertical sewage pipe and the vertical drainage pipe, the bottom plate is covered with the bathroom floor slab, and extends upward from the edge of the bottom plate A watertight plate material which is in close contact with the wall and has a watertight film through which the sewage pipe and the drain pipe penetrate, and a pipe space formed by the bottom plate and the watertight film; The installation structure of the prefabricated bathroom includes a lightweight foamed concrete layer which is placed in the piping space to bury the sewage pipe and the drain pipe.

Description

Structure of prefabricated bathrooms {Structure of prefabricated bathroom}

The present invention relates to an installation structure of a prefabricated bathroom, and more particularly, it is possible to firmly install various pipes of the household on the upper side of the bathroom floor slab, and solve the interlayer noise problem that may occur in the drainage area. The present invention relates to an installation structure of a prefabricated bathroom to discharge leachate of a bathroom floor slab.

In general, a "Unit Bath Room" (UBR) refers to a bathroom in which the materials necessary for the construction of the floor, the wall and the ceiling of the bathroom are pre-produced at the factory and simply assembled on site.

The present applicant has been registered in the Patent Registration No. 10-0865483 "floor waterproof structure of the prefabricated bathroom" (hereinafter referred to as "pre-registration invention") with respect to the prefabricated bathroom.

The waterproof structure of the bottom layer of the prefabricated bathroom of the pre-registered invention is installed on the slab with a waterproof plate having a bottom plate of an area that can cover the entire bottom layer of the bathroom and a waterproof film bent upward at the edge of the bottom plate, and the tiles are attached. The wall panel is assembled in close contact with the inner surface of the waterproof panel of the waterproof panel, and the cement mortar layer is placed on the bottom plate of the waterproof panel and the bottom tile is attached thereto.

The above-mentioned waterproof board is easy to manufacture and shorten the construction period as well as the demand is increasing in terms of excellent responsiveness in the construction site.

On the other hand, it is no exaggeration to say that floor noise and vibration are the most important factors in determining the residential satisfaction level of apartment dwellers. Sources of such inter-level noise and vibration include fluid noise and vibration through pipes in the upper-generation bathrooms.

The installation structure of the prefabricated bathroom to which the pre-registered invention is applied is provided with a waterproof plate on the floor slab of the bathroom, and pipes connected from various sanitary appliances (for example, toilet and washbasin) on the floor slab of the household. Since there is no space to install, the floor slab is penetrated and connected in the ceiling of the downstairs generation, and then connected to the vertical pipe in the vertical installation area located on the side of the bathroom of the downstairs generation.

However, in the installation structure of the prefabricated bathroom in which the pre-registered invention is applied, the drainage noise and vibration generated in the upstairs generation are transmitted to the downstairs as the piping of the upstairs bathroom is installed on the ceiling of the downstairs generation. There is a problem that causes damage.

Especially in the prefabricated bathrooms of high-rise buildings such as apartments or apartment houses, it is difficult to perform maintenance and repair work due to defects such as aging, blockage or leakage of pipes installed on the ceiling of lower generations. This is not only necessary, but because the construction of the downstairs, not the generation of households to damage the residents living in the downstairs, invade the privacy, there is a problem that causes a lot of inconvenience.

In addition, the present applicant has applied for a patent application 10-2008-129431 "floor waterproof structure of the prefabricated bathroom" (hereinafter referred to as "pre-applied invention") with respect to the prefabricated bathroom.

The installation structure of the prefabricated bathroom of the present invention is composed of a slab-down structure in which the bathroom floor slab of the bathroom installation area is lower than the base floor slab, and the sewage pipe and the drain pipe are installed on the slab-down bathroom floor slab to drain the noise. And vibration problems.

Patent Registration 10-0865483 Patent application 10-2008-129431

Therefore, the object of the present invention is to install the bathroom plumbing of the household on the floor of the lower floor, rather than installing the ceiling on the floor of the household, so that the drainage noise and vibration is not transmitted to the lower floor to avoid damage caused by noise and vibration to the residents of the lower floor. It is to provide an installation structure of the prefabricated bathroom so as not to give.

Another object of the present invention is to install a lightweight foam concrete layer and cement mortar layer to a certain height on the waterproof plate by installing the slab down and waterproof plate to the base floor slab can maintain the wastewater, drainage and heating piping of the bathroom firmly. It is to provide an installation structure of a prefabricated bathroom so that construction costs can be reduced.

Another object of the present invention is to provide a prefabricated bathroom installation structure to maintain a comfortable bathroom space by usefully discharging the leachate from the bathroom floor through the leachate discharge pipe of the waterproof plate.

In order to achieve the above object, the present invention is a bathroom floor slab constructed lower than the corresponding floor slab; A wall connecting the edge of the bathroom floor slab and the corresponding floor slab, and the sewage pipe and the drain pipe penetrate; In the prefabricated bathroom installation structure provided on one side of the wall and includes a vertical pipe installation space for installing the vertical sewage pipe and the vertical drainage pipe, the bottom plate is covered with the bathroom floor slab, and extends upward from the edge of the bottom plate A watertight plate material which is in close contact with the wall and has a watertight film through which the sewage pipe and the drain pipe penetrate, and a pipe space formed by the bottom plate and the watertight film; The installation structure of the prefabricated bathroom includes a lightweight foamed concrete layer which is placed in the piping space to bury the sewage pipe and the drain pipe.

In another aspect, the present invention further comprises a leachate discharge pipe for discharging the leachate to the waterproof membrane of the waterproof plate through the lightweight foam concrete layer is connected to the vertical drainage pipe through the wall and the waterproof membrane. It provides an installation structure of the prefabricated bathroom, characterized in that configured to.

In addition, the present invention, in order to achieve the above object, the lightweight foam concrete layer is formed lower than the generation floor slab, the upper surface of the lightweight foam concrete layer is provided with a cement mortar layer for embedding the heating pipe and the heating pipe. The top surface of the cement mortar layer provides an installation structure of the prefabricated bathroom, characterized in that the bathroom floor tile is attached.

In the present invention, the sewage pipe and the drainage pipe are not installed on the ceiling of the downstairs generation, but are installed on the bathroom floor slab of the household, so that the drainage noise and vibration are not transmitted to the downstairs, thereby preventing damages caused by the noise and the vibration to the residents of the downstairs generation. There is no effect to give.

In addition, the present invention is to slab down to the base floor slab and install a waterproofing plate to install a lightweight foam concrete layer and cement mortar layer at a certain height on the waterproofing plate to maintain the wastewater drainage pipe of the bathroom, construction cost There is an effect that can be saved.

In addition, the present invention has a greatly improved effect to maintain a comfortable bathroom space by usefully discharging the leachate penetrating from the bathroom floor through the discharge pipe of the waterproof plate.

1 to 7 show an embodiment of the installation structure of the prefabricated bathroom according to the present invention,
1 is an overall perspective view showing an installation structure of a prefabricated bathroom according to the present invention;
Figure 2 is a longitudinal front view showing the installation structure of the prefabricated bathroom according to the present invention,
Figure 3 is a longitudinal sectional side view showing the main structure of the prefabricated bathroom according to the present invention;
Figure 4 is an overall perspective view showing a waterproofing plate which is a main part of the installation structure of the prefabricated bathroom according to the present invention,
5 is a plan sectional view showing the installation structure of the prefabricated bathroom of FIG.
6 is an overall plan sectional view showing the installation structure of the assembled bathroom according to the present invention;
Figure 7 is a front longitudinal cross-sectional view showing the installation structure of the prefabricated bathroom according to the present invention.

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

It is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to inform.

1 to 5 show one embodiment of the installation structure of the prefabricated bathroom according to the present invention.

The present invention is the bathroom floor slab (P10) constructed lower than the corresponding floor slab (P1); A wall (10B) connecting the edge of the bathroom floor slab and the corresponding floor slab (P1) through which the sewage pipe (40) and the drain pipe (50) pass; It is provided on one side of the wall (10B) includes a pipe shaft (PS) region (S10) is provided with a vertical sewage pipe 4 and the vertical drainage pipe (5).

In addition, the bottom plate 101 covered by the bathroom floor slab (P10), and extends upward from the edge of the bottom plate 101 is in close contact with the wall (10B), the sewage pipe 40 and the drain pipe 50 is A waterproof plate member 100 having a waterproof membrane 103 therethrough and a piping space S20 formed by the bottom plate 101 and the waterproof membrane 103; It is poured in the piping space (S20) and includes a lightweight foam concrete layer 200 to bury the sewage pipe 40 and the drain pipe (50).

In addition, the leachate water that penetrates the wall 10B and the waterproof membrane 103 and is connected to the vertical drainage pipe 5 to the waterproof membrane 103 of the waterproof plate 100 through the lightweight foam concrete layer 200. It further comprises a leachate discharge pipe 110 for discharging.

In addition, the lightweight foam concrete layer 200 is formed lower than the generation floor slab (P1), the cement mortar for filling the heating pipe 60 and the heating pipe 60 on the upper surface of the lightweight foam concrete layer 200. The layer 70 is provided, and the bathroom floor tile 80 is attached to the top surface of the cement mortar layer 70.

In the reference numerals of the wall (10F, 10B, 10L, 10R) and wall panels (20F, 20B, 20L, 20R) 'F' is the front, 'B' is the back, 'L' is the left side, 'R' is It means the right side.

1 and 5, '1' is a toilet, '2' is a wash basin, and '3' is a bathtub.

Hereinafter, the installation structure of the assembled bathroom according to the present invention will be described according to the construction order.

First, as shown in FIGS. 1 and 5, the four walls 10F, 10B, 10L, and 10R are erected on the bathroom floor slab P10, and the bathroom space and the pipes are formed by the four walls 10F, 10B, 10L, and 10R. It is limited to the shaft PS area S10.

In the present invention, the slab down (down) so as to secure a space that can be installed only in the area where the various sanitary appliances such as toilet (1), wash basin (2) and bathtub (3) is installed in the bathroom floor of the household By using the waterproof plate 100 standardized to a certain area on the bathroom floor slab (P10) constructed by the connection to each other has a structure in which a prefabricated bathroom is installed.

Here, as shown in Figure 3, the sewage pipe 40 and the drain pipe 50 is only on the floor on which the toilet (1) and the basin (2), the bathroom (3), etc., which are sanitary appliances, are installed in the bathroom floor slab (P10). Since it is installed in the piping space (S20) on the formed waterproofing plate 100, it can block the transmission of noise due to sewage and drainage to the lower floor, thereby reducing the noise between the floors can create a comfortable indoor environment. In addition, since there is no need to install the plumbing in the bathroom ceiling of the downstairs generation, it is possible to install the plumbing without interference of the downstairs generation, and the finishing state is very neat.

As shown in FIG. 5, the rear side wall 10B is a wall separating the pipe shaft PS area S10 in which the vertical drainage pipe 5 is installed and the indoor area of the household, and the other wall is the bathroom floor. It is a wall defining the slab P10.

The waterproof plate 100 is attached to the bathroom floor slab (P10), it is composed of a bottom plate 101 and the waterproof membrane 103 formed bent upward from the inner edge. The waterproof plate 100 is preferably made of a material such as TPR (Thermoplastic Resin).

1 and 5, four wall panels 20F, 20B, 20L, and 20R are provided. The wall panels 20F, 20B, 20L, and 20R are respectively provided on inner surfaces of the waterproof film 103 of the walls 10F, 10B, 10L, and 10R.

In addition, one side of the waterproof plate 100 is preferably configured to be perforated each through hole (not shown) for passing through the sewage pipe 40, the drain pipe 50.

The rear side wall panel 20L is preferably spaced apart from the rear side wall 10L so as to form a space S for installing the drain port 32 of the basin 2. Here, the rear wall panel 20L may be spaced apart from the rear wall 10R over its entire height, but as shown in the example, the upper half is in close contact with the rear wall 10L, and only the lower portion of the rear wall 10L is provided. It is preferable to install so as to be spaced apart from.

Lower ends of the wall panels 20F, 20B, 20L, and 20R are installed to be in close contact with the inner surface of the waterproof film 103 of the waterproof plate 100.

A ceiling panel (not shown) is assembled to the top of the wall panels 20F, 20B, 20L, and 20R.

The ceiling panel (not shown) is installed at a position lower than the floor slab of the upper generation.

In addition, the sewage pipe 40, the drain pipe 50, and the drain port 31 of the toilet bowl (1) and the drain port 32 of the basin (2) and the drain port 33 and drain trap 35 of the bathroom (3).

The sewage pipe 40 extends through the rear wall panel 20B and the rear wall 10B to the pipe shaft PS area S10, and the drain pipe 50 is disposed on the waterproof plate 100. A pipe having a vertical sewer pipe (4) and a vertical drainage pipe (5) installed in the spaced apart state and penetrating through the waterproof membrane (103), the rear side wall panel (20B), and the rear side wall (10B) of the waterproofing plate material (100). It extends to the shaft PS area S10.

The drain 31 of the toilet 1 is connected to the sewage pipe (40).

The drain 32 of the wash basin 2 and the drain 33 of the bathtub 3 are connected to the drain pipe 50 through the drain trap 35.

In addition, the heating pipe 60 is installed on the waterproof plate 100 when the floor heating is applied. The heating pipe 60 is installed in a spaced apart state from the top of the waterproof plate 100.

In addition, the waterproof plate 100 is installed on the side of the waterproof membrane 103, the vertical drainage pipe (5) has a leachate discharge pipe 110 for discharging the leachate that may be collected on the bottom plate 101 of the waterproof plate (100) Installed to extend a certain length to the installation area.

In addition, the waterproof plate 100 is preferably provided with a through hole (not shown) passing through the sewage pipe 40, the drain pipe 50 and the leachate discharge pipe 110 in the waterproof membrane 103.

And the lightweight foam concrete 200 to bury the sewage pipe 40 and the drain pipe 50 on the upper portion of the waterproof plate 100 is configured to pour.

The lightweight foam concrete 200 refers to concrete that reduced the unit weight by injecting bubbles into the concrete, since the air bubbles are included, one end is light and has a thermal insulation performance, and there is also a heat storage effect to the lightweight foam concrete in the lower portion of the heating pipe It is often used for pouring and heating piping.

As shown in Figure 1 and 4, it is configured to cast a cement mortar layer 70, the heating pipe 60 and the like is buried above the lightweight foam concrete 200.

At this time, the sewage pipe 40 and the drain pipe 50, the drain hole 31 of the toilet bowl (1) and the drain hole 32 of the basin (2) and the drain hole 33 of the tub (3), and a part of the drain trap 35 The heating pipe 60 is embedded in the cement mortar layer 70.

The sewage pipe 40 is not installed on the ceiling of the lower generation, but extends to the pipe shaft PS area S10 through the rear wall panel 20B and the rear wall 10B of the household, and thus the vertical sewer pipe 4. ), The drain pipe 50 is not installed on the ceiling of the lower generation, but extends to the pipe shaft PS area S10 through the rear wall panel 20B and the rear wall 10B of the household. And is installed in the vertical drainage pipe (5).

Thus, the drain pipe 50 is not installed on the ceiling of the downstairs generation, the bathroom drain 33 and the drain in the lightweight foam concrete layer 200 is placed on the waterproof plate 100 on the bathroom floor slab (P10) of the generation Since it is buried together with the trap 35, the drain pipe 31 of the toilet (2), the drain hole 32 of the wash basin (3), the drain hole 33 of the shower room (4) and the sewage pipe connected to the drain trap (35) 40) and the drainage noise and vibration generated in the drain pipe 50, etc. are not transmitted to the downstairs generation.

In addition, wall and floor tiles 80 are attached to the wall panels 20F, 20B, 20L, and 20R and the cement mortar layer 70. The drain trap 35 is exposed to the floor tiles 80. .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents.

1: toilet 3: washbasin
3: bathtub 4: vertical sewage pipe
5: vertical drain pipe P1: household floor slab
P10: Bathroom floor slab S10: Pipe shaft area
S20: Piping space 10F, 10B, 10L, 10R: Wall
20F, 20B, 20L, 20R: Wall panel 31, 32, 33: Drainage
40: sewage pipe 50: drain pipe
60: heating piping 70: cement mortar layer
80: floor tiles 90: wall tiles
100: waterproof plate 101 bottom plate
103: waterproof membrane 110: leachate discharge pipe
200: lightweight foam concrete layer

Claims (3)

A bathroom floor slab P10 constructed lower than the corresponding household floor slab P1; A wall (10B) connecting the edge of the bathroom floor slab and the corresponding floor slab (P1) through which the sewage pipe (40) and the drain pipe (50) pass; In the installation structure of the prefabricated bathroom comprising a pipe shaft (PS) area (S10) which is provided on one side of the wall (10B) is provided with a vertical sewage pipe (4) and a vertical drain pipe (5),
The bottom plate 101 covered by the bathroom floor slab P10, and extends upward from the edge of the bottom plate 101 to be in close contact with the wall (10B), the sewage pipe 40 and the drain pipe 50 penetrates A waterproof plate member 100 having a waterproof membrane 103 and a pipe space S20 formed by the bottom plate 101 and the waterproof membrane 103;
An installation structure of a prefabricated bathroom including a lightweight foamed concrete layer (200) is placed in the piping space (S20) to bury the sewage pipe 40 and the drain pipe (50).
The method of claim 1,
It is connected to the vertical drainage pipe 5 through the wall 10B and the waterproof membrane 103, and discharges the leachate accumulated on the waterproof membrane 103 of the waterproof plate 100 through the lightweight foam concrete layer 200. Installation structure of a prefabricated bathroom, characterized in that it further comprises a leachate discharge pipe 110 for.
The method of claim 1,
The lightweight foam concrete layer 200 is formed lower than the generation floor slab P1, the cement mortar layer for embedding the heating pipe 60 and the heating pipe 60 on the upper surface of the lightweight foam concrete layer 200. 70 is provided,
Installation structure of the prefabricated bathroom, characterized in that the bathroom floor tile (80) is attached to the upper surface of the cement mortar layer (70).

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