JPH0744678Y2 - Core unit in prefabricated house - Google Patents

Description

Detailed description of the invention [Industrial application] The core unit in the prefabricated house according to the invention is
For example, the present invention relates to a core unit in a prefabricated house suitable for being used as an entrance to a one-room apartment or the like.

[Prior Art] In recent years, in order to shorten the construction period and simplify the on-site work, core units prefabricated in each room have been made, and prefabricated houses in which these core units are connected and assembled on site have been constructed. It is becoming popular.

Conventionally, for example, in a collective housing such as a one-room condominium constructed using the above core unit, in order to use the room functionally, a unit bath in which a bathtub and a toilet are arranged in the same space Some were used.

In addition to the unit bath, there is one that has a waterproof pan and is provided with a portion for mounting a washing machine.

[Problems to be Solved by the Invention] However, since a space for placing a washing machine is not provided in the unit bath, in the related art, there are many cases where the washing machine is placed near the entrance / exit of the unit bath. However, when going in and out of the unit bath, working in the kitchen, and obstructing the passage, it was necessary to devise more in order to use the space effectively.

Further, since the waterproof pan for mounting the washing machine is separated from the unit bath or the like, drain pipes, water pipes and the like must be arranged for the washing machine, and the piping becomes complicated. there were.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a core in a prefabricated house in which each facility can be efficiently arranged, the construction can be facilitated, and the room space can be effectively used. To provide a unit.

[Means for Solving the Problems] The core unit in the prefabricated house according to the present invention is
Each room is a core unit in a prefabricated house that is prefabricated in a factory or the like and assembled in the field, and an entrance is provided in the substantially central portion of the longitudinal side surface, close to the entrance, and on one side of the entrance. , A sanitary room equipped with a bathtub and a toilet, and on the other side,
There is a system kitchen, and at the entrance,
A floor with a step lower than the floor on the room side is formed, and the sanitary room side is opened so as to be continuous with the floor of the entrance, and a storage space for storing a washing machine is provided. A waterproof pan is provided over the bottom of the storage space and the floor of the entrance.

In the core unit according to claim 2, a bathtub is provided in the sanitary room in the vicinity of the storage space, and a washroom floor connected to the bathtub is provided on a floor provided with a toilet bowl. On the other hand, it is characterized in that it is formed with a low step.

A core unit according to a third aspect of the invention is characterized in that an opening is formed on a surface of the system kitchen facing the entrance side, and a shoe box is formed in the opening.

[Operation] According to the core unit in the prefabricated house according to the present invention, since the washing machine is accommodated by providing the opening portion in the portion facing the entrance side of the sanitary room, the drainage pipe and the water pipe are installed in the sanitary room. It can be placed close to things.

Moreover, since the washing machine is close to the sanitary room, the drain pipe and the water pipe can be used.

In addition, its position is also placed so that it does not interfere with the entrance and exit of the sanitary room, and it is provided in the storage space that does not interfere with the kitchen side, and it does not interfere with the entrance passage except when using the washing machine. It doesn't happen.

Further, according to the core unit of the second aspect, in the sanitary room, when using a bath washing place, the used water does not flow to the side with a low step and the toilet side is not flooded.

Further, according to the core unit of claim 3, since the shoe box is formed by using the back surface of the system kitchen along the entrance, it is possible to widely use the space of the entrance. Have

[Embodiment] An embodiment of a core unit in a prefabricated house according to the present invention will be described with reference to the drawings.

As shown in FIGS. 1 to 3, the core unit in this embodiment is formed in a rectangular parallelepiped shape, and an entrance 1 is formed at a substantially central portion in the longitudinal direction thereof.

A complex sanitary room 4 having a bathtub 2 and a toilet 3 is provided on one side of the entrance 1 in proximity to the entrance 1, and a system kitchen 5 is provided on the other side.

The entrance 1 is provided with a floor 7 formed to be lower than the floor 6 on the room side.

Then, the sanitary room 4 side is opened so as to be continuous with the floor 7 of the entrance 1, and a storage space 9 for storing the washing machine 8 is provided and the storage space 9 A waterproof pan 10 is laid across the bottom and the floor 7 of the entrance 1.

Further, in the sanitary room 4, the bathtub 2 is disposed in the vicinity of the storage space portion 9, and the toilet 3
The bath wash floor 12 is formed so as to provide a step on the floor 11 in which the bath is arranged.

Further, an opening is formed on the surface of the system kitchen 5 facing the entrance side, and a shoe box 13 is formed in this opening.

Explaining each part in detail, in the core unit of this embodiment, the long side l ₁ is about 4 m, the short side l ₂ is about 2.5 m, and the height l ₃ is about
It is shaped like a 2m rectangular parallelepiped.

Walls 14 and 15 filled with heat insulating material and sound insulating material on both short sides
Is installed to shield the outside world, and the inner surface of the wall 14 on the sanitary room 4 side is subjected to waterproof treatment such as sticking a waterproof sheet.

Then, walls 18, 19 in which windows 16, 17 are formed are installed on the longitudinal surface on one side of the core unit.

These walls 18 and 19 are also filled with a heat insulating material and a sound insulating material so as to be shielded from the outside world.

A door 20 is attached between the walls 18 and 19, that is, in the substantially central portion on the long side to form the entrance 1.

Further, a wall body 21 forming the sanitary room 4 is installed on the other longitudinal surface so as to face the wall body 18, together with the wall body 14 on the short side, and on the side thereof, An opening for entering and exiting from another room unit connected in series is formed.

Like the wall body 14, the wall body 21 and the wall body 18 on one side facing the wall body 21 are waterproofed on their inner surfaces.

In FIG. 1, the front wall 21 is omitted for convenience of the drawing.

Further, an inner wall 22 for partitioning the room to form the sanitary room 4 on the right side of the entrance 1 in the drawing.
Is being constructed.

A rectangular opening is formed in the lower portion of the inner wall 22 on the side of the entrance 1 to form the storage space 9 for storing a washing machine.

A water tap is provided in the storage space 9 to supply water to the washing machine.

The bottom of the storage space 9 is the floor 7 of the entrance 1.
Further, a drain pipe (not shown) is provided on the bottom of the floor, and the waterproof pan 10 is laid on the floor 7 of the entrance 1 on the drain pipe.

That is, the waterproof pan 10 is provided with a high floor portion 10a placed on the floor portion 7 of the entrance 1 and a step lower than the high floor portion 10a, and is placed on the bottom portion of the storage space portion 9. Floor 10
b and a peripheral edge portion 10c forming the edges of the high floor portion 10a and the low floor portion 10b except for the portion located at the bottom of the door 20 of the entrance 1.
The lower floor portion 10b is formed with a drainage hole 10d continuous with a drainage pipe at the bottom of the storage space portion 9.

The waterproof pan 10 is made of resin such as FRP (fiber reinforced plastic) having high strength and high waterproofness.

On the other hand, in the sanitary room 4, the bathtub 2
Is attached to a position immediately rearward of the storage space 9 along a wall body 18 having a long side on one side, and one end thereof is arranged so as to be close to the wall body 14 on the short side.

Between the bathtub 2 and the wall 18, as shown in FIG.
A thin boiler 23 is built in.

Then, the counter 24 is continuous with the flange portion on the side of the wall 14 of the bathtub 2 so as to extend along the wall 14 on the short side and to the wall 21 side of the other long side. A waterproof apron 25, which is formed and forms a wall surface of the washing place so as to be continuous in the longitudinal direction of the counter 24 and the bathtub 2, is attached so as to extend in a curved line up to the side of the wall body 21 on the other side. ing.

In this waterproof apron 25, a projection 25a is formed on the entrance / exit side of the sanitary room 4 to prevent water splashing from the washing place side to the entrance / exit side.

The counter 24 and the waterproof apron 25 are integrally molded so as to surround the bathtub 2 with a highly waterproof and strong plastic such as FRP and form the floor surface of the washing room, or Caulking is applied to the seams and they are connected in series, and are completely waterproofed.

A rotatable hot water tap 26 is attached to the counter 24 at a position close to the bathtub 2, and a corner portion between the wall body 21 and the wall body 14 of the counter 24 is provided. , A washbasin 27 and a hot water tap 28 are provided.

The rotatable hot water tap 26 can supply water and also has a shower function, so that hot water can be supplied to the bathtub 2 and water supplied to the washroom in the bathroom.
Both of the hot water supplies can be performed.

Of course, the hot water tap 27 can also supply water.

In addition, the toilet bowl 3 is installed on the other long side wall surface 21 side of the waterproof apron 25, and between the floor 11 and the wash floor 12 along the short side wall 14, the wash floor 12 is provided. A waterproof pan 29 having a step is provided so as to lower the floor surface of the toilet, so that the water in the wash floor 12 does not flow to the floor 11 on the toilet 3 side.

The waterproof pan 29 that forms the floor of this sanitary room 4 is also FR
It is made of a highly waterproof and strong resin such as P, and the joint with the waterproof apron 25 is subjected to waterproofing such as caulking. A drain hole 29a is formed below the stopper 26. The drainage pipe (not shown) is connected to the outside through the underfloor.

The door 30 of the entrance / exit of the sanitary room 4 is the inner wall 21.
It is attached to the approximately central part of the and its inner surface side is waterproofed.

Further, a waterproof material such as polyfoam is also provided on the ceiling portion of the sanitary room 4, but since this ceiling portion is constructed on the floor portion of the unit on the second floor, its explanation is omitted in this embodiment. To do.

Next, the system kitchen 5 provided on the other side of the entrance 1 includes a kitchen unit 5a formed in a substantially L shape, and a hanging cabinet 5b provided above the kitchen unit 5a so as to face the kitchen unit 5a. It consists of

In the kitchen unit 5a, an electromagnetic plate 31 is provided in a portion provided along the long side wall 19 and a sink 31 is formed in a portion provided along the entrance 1.
Below the side of 32, a refrigerator 33 is provided.
A plurality of storage boxes 34, 34 ... Are formed in the lower part of the table connected to.

The sink 32 is provided with a hard stopper 35 capable of supplying hot water and water.

Also, on the back side of the portion where the sink 32 is formed, the entrance 1
An opening is formed so as to face the
A partition plate, a sliding door, etc. are formed to constitute the shoe box 13.

A hanging cabinet 5b is fixed to the wall 19 above the system kitchen 5 so as to face the system kitchen 5.

A ventilation port is formed above the previous electromagnetic plate 31 in the hanging cabinet 5b, and the ventilation door is attached to the wall 19 in the ventilation port.

The core unit configured as described above is manufactured in a factory or the like and connected to other room units 36 to 38 as shown in FIGS. 4 to 8 to form a one-room apartment, a resort apartment house, or the like. Can be assembled.

That is, FIGS. 4 and 5 show examples of combination with room units 36, 37 of about 20 m ² , and FIGS. 6 and 7 show combinations of room units of about 12 m ² . The floor plan of a studio apartment is shown.

Further, in FIG. 8, a room unit 38 of about 40 m ² and L
The figure shows a floor plan of a resort condominium type that is formed by combining three units in a line and is formed, and a parking lot is formed on the side of the core unit of the present invention.

However, according to the core unit of this embodiment, the opening is provided in the portion of the sanitary room 4 facing the entrance 1 side, and the washing machine 8 is housed in the opening.
The drain pipe and the water pipe can be arranged close to the drain pipe of the bathtub 2 of the sanitary room 4, the drain pipe of the washing place, and the like.
The construction is easy and the drainage port can be concentrated in one place.

Further, since the washing machine 8 is close to the sanitary room 4, its drain pipe and water pipe can also be used.

Since the bathtub 2 is provided close to the washing machine 8, a pipe for guiding the remaining hot water of the bathtub 2 to the storage space 9 is provided so that the remaining hot water of the bathtub 2 can be used for the washing machine 8. You can also

Furthermore, since its position is also provided in the storage space 9 that does not interfere with the entrance and exit of the sanitary room 4 and does not interfere with the kitchen 5 side, except when the washing machine 8 is used, the entrance 1 It is in a position that does not interfere with the passage.

Further, in the sanitary room 4, when using the washroom, the water used flows to the washroom floor 12 side having a low step, and the floor 11 of the toilet 3 is not submerged. In addition,
A curtain or the like may be provided between the washroom and the portion where the toilet bowl is installed.

Using the back side of the system kitchen 5 along the entrance 1,
Since the shoe box 13 is formed, the space of the entrance 1 can be widely used.

[Effects of the Invention] As described above, the core unit in the prefabricated house according to the present invention can achieve the following effects.

(1) According to the core unit of claim 1, since the washing machine is accommodated by providing an opening at a portion facing the entrance side of the sanitary room, the drain pipe and the water pipe of the washing machine are the same as those of the sanitary room. Can be placed in close proximity, and
Since the washing machine is close to the sanitary room, its drainage pipe and water pipe can be used, and its position does not interfere with the entrance and exit of the sanitary room, and
It is provided in an unobtrusive storage space on the kitchen side, and has an excellent effect that it does not interfere with the entrance passage except when the washing machine is used.

(2) According to the core unit of claim 2, when the washing case is used in the sanitary room, the water to be used flows to the side having a lower step and the toilet side is not submerged. Can play.

(3) According to the core unit of claim 3, since the shoe box is formed by using the back surface of the system kitchen along the entrance, it is possible to widely use the entrance space. Can play.

[Brief description of drawings]

FIG. 1 is a partially omitted perspective view showing an embodiment of a core unit in a prefabricated house according to the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a side sectional view thereof. FIGS. 4 to 8 are views showing application examples using the core unit in the prefabricated house according to the present invention, and FIGS. 4 to 7 are plan views showing a case where the core unit is applied to a studio apartment, respectively. FIG. 8 is a plan view showing a case where it is applied to a resort condominium. 1 ... entrance, 2 ... bathtub, 3 ... toilet, 4 ... sanitary room, 5 ... system kitchen, 8 ... washing machine,
9: Storage space, 10: Waterproof pan, 12: Wash floor, 13: Shoe box, 37, 38, 39: Room unit.

Claims (3)

[Scope of utility model registration request] 1. Each room is manufactured in advance in a factory or the like,
A core unit in a prefabricated house assembled on-site, in which a front door is provided at a substantially central portion of a longitudinal side surface, and a sanitary room equipped with a bathtub and a toilet is provided on one side of the front door in the vicinity of the front door. And a system kitchen is provided on the other side, and a floor portion having a step lower than the floor portion on the room side is formed at the entrance and is continuous with the floor of the entrance. As described above, a storage space for storing a washing machine is provided by opening the sanitary room side, and a waterproof pan is provided over the bottom of the storage space and the floor of the entrance. A core unit in a prefabricated house characterized by the following. 2. A sanitary room is provided with a bathtub in the vicinity of a storage space, and a washing-floor floor portion connected to the bathtub is provided with a low step with respect to a floor portion on which a toilet bowl is placed. The core unit in a prefabricated house according to claim 1, wherein the core unit is formed as follows. 3. The core unit in a prefabricated house according to claim 1, wherein an opening is formed on a surface of the system kitchen facing the entrance side, and a shoe box is formed in the opening.