WO2018020740A1 - Facility core structure and facility unit construction method - Google Patents

Abstract

A facility core structure comprising: a housing comprising a supply pipe that supplies fluid from the outside and a discharge pipe that discharges fluid to the outside; equipment configured so as to be attachable to a side surface of the housing; a fluid interface configured so as to connect the equipment and the supply pipe or the discharge pipe; and an engagement section configured so as to be associated with a groove or protrusion provided in the equipment.

Description

Installation method of equipment core structure and equipment unit

The present invention relates to a construction method of an equipment core structure and equipment unit which are installed, for example, in a living space of a building and accommodates piping and the like.

In the living space, rooms that require water supply and drainage facilities such as bathrooms, toilet rooms, kitchens, and washrooms (hereinafter referred to as “rooms with water facilities”) have independent floor plans. When constructing or remodeling such a residence, various construction work such as building construction of the building and piping laying work such as a water supply pipe and a drain pipe is individually required, which is complicated. That is, in the construction of a room equipped with water facilities, there is a lot of relation between building work and facility work, so it took a lot of time to design and draft a work plan and adjust work on the construction site. In particular, since the construction time is often different between the bathroom and the toilet room, it takes time and labor for the construction at the site. On the other hand, an equipment unit having a floor plan for collecting and installing rooms equipped with these water facilities has also been proposed.

For example, in the sanitary equipment unit described in Patent Document 1, a horizontal frame and a vertical frame are connected to a frame wall and installed in each space of a plurality of frame units partitioned by a partition panel. A room with water facilities is installed. Furthermore, piping frames are installed in each frame unit to supply and drain water to the water supply and drainage equipment. In the sanitary equipment unit described in Patent Document 1, the water supply / drainage pipes and the like to these water supply / drainage equipments are extended to the lower side of the floor finish and connected to external equipment.

Conventionally, a bathtub apparatus having a spout for pouring hot water on a shoulder or neck of a bather sitting on the bottom of the bathtub is known (for example, see Patent Document 2). In the bathtub apparatus described in Patent Document 2, a water outlet for discharging water into the bathtub is provided at the upper end of the side wall of the bathtub. According to such a bathtub device, the bather can feel relaxed in the hot water by relaxing the bather's shoulder and neck so that the bather can relax. In this bathtub apparatus, the height from the bottom surface of the bathtub to the water outlet is designed to be substantially the same as the height of the shoulder and neck of the bather when the bather is sitting on the bottom surface of the bathtub.

In a bathroom provided in a residence, etc., the floor surface of the bathroom washroom is designed to be approximately the same height or lower than the floor surface of the bathroom or dressing room (hereinafter referred to as the floor surface). There may be. In addition, for example, a bathtub provided in a bathroom is installed on a floor slab or the like lower than the floor finishing surface, and is connected to a drain pipe piped below the floor finishing surface. In this case, the bottom surface of the bathtub is disposed below the floor surface of the bathroom washroom.

Japanese Patent No. 5715426 Japanese Unexamined Patent Publication No. 2016-8428

However, in the sanitary equipment unit described in Patent Document 1 described above, the water supply pipes and the water distribution pipes and the electric wirings of each room equipped with these water equipments are stored in a vertical frame, a connecting frame, and a pipe frame to provide water equipment. It was only disclosed to form a space with

In addition, in the sanitary equipment unit described in Patent Document 1, water supply pipes, drainage pipes, electrical wiring, etc. must be individually laid, and there are restrictions on the installation, maintenance, etc. of water supply pipes, drainage pipes, electrical wiring, etc. It was. In addition, there are many points where the construction work of each room equipped with a frame and water facilities and the equipment work such as water supply and drainage pipes and electric wiring should be linked, and further improvement in the efficiency of construction has been desired.

Furthermore, in the sanitary equipment unit described in Patent Document 1 described above, there were restrictions in securing and maintaining installation space for large pipes, multiple pipes, or integrated electrical wiring. In addition, there are still many parts that need to be adjusted between construction work and installation work for sanitary facilities, and further efficiency in construction has been desired.

In addition to this, when a bathroom is constructed with the bathtub positioned below the floor finish, the drain of the bathtub is connected to a drain pipe that is piped below the floor finish. For this reason, in the construction of the bathroom, it is necessary to coordinate (cooperate) between the construction work such as floor work and the installation work of the sanitary facilities. As a result, the construction of the bathroom is complicated.

Furthermore, in the sanitary equipment unit described in Patent Document 1, since the water supply pipe and the drain pipe of each room equipped with water facilities are pulled out from under the floor at the time of installation work, adjustment with building work such as floor work is necessary. Become. In addition, since the water facility cannot be installed at a position where the water supply pipe and the drain pipe cannot be pulled out from under the floor, the arrangement of the water equipment and the arrangement of the equipment units are limited.

The present invention has been made in view of such problems, and efficiently installs by reducing the cooperation between building work such as a room equipped with a housing and water facilities and equipment work such as water supply and drainage pipes or electrical wiring. It aims at providing the installation method of the equipment core structure and equipment unit which were made possible.

An equipment core structure according to an aspect of the present invention includes a housing having a supply pipe for supplying fluid from the outside and a discharge pipe for discharging fluid to the outside, and equipment configured to be attachable to a side surface of the housing. And a fluid interface configured to connect the equipment instrument to the supply pipe or the discharge pipe, and an engaging part configured to relate to a groove or a protrusion provided in the equipment instrument. Features.
According to the present invention, the supply pipe and the discharge pipe can be accommodated together in the housing. Furthermore, since the fluid interface and the engagement portion are provided, the equipment is attached to the periphery of the housing via the fluid interface and the engagement portion. As a result, as compared with the conventional housing construction method, the structural relationship between the part due to the building work and the part due to the facility work can be simplified, so that the construction can be performed efficiently. Further, since the equipment can be fixed via the engaging portion, positioning and adjustment of the fixing position of the equipment with respect to the housing is unnecessary, and the equipment can be easily and accurately fixed to the housing.

According to the present invention, in the equipment core structure according to the above aspect, the engaging portion or the fluid interface may be provided on a wall portion of the housing.
According to the present invention, since the equipment can be fixed via the engaging portion or the fluid interface provided on the wall portion of the housing, it is not necessary to adjust the installation position of the equipment and can be easily attached.

In the equipment core structure according to the above aspect, the present invention may further include a power supply path provided in the housing and a power interface for supplying power to the equipment.
According to the present invention, since the power supply path is also housed in the housing, various pipes and wirings can be consolidated in the housing, and the installation of various pipes and wirings can be simplified, and provided around the equipment core structure. The appearance of the equipment unit can be simplified.

In the facility core structure according to the aspect of the present invention, the power interface may be provided on a wall portion of the housing.
According to the present invention, power can be supplied to the equipment provided around the housing via the power interface. Therefore, there is no need to separately lay electrical wiring.

The facility core structure according to the aspect of the present invention may further include a pump housed in the housing and connected to the distribution pipe.
According to the present invention, waste water collected from equipment can be sent upward and discharged by connecting a pump to a discharge pipe in the housing. For this reason, it is not necessary to install a drainage facility on the lower side of the floor finishing surface, and the construction of the facility unit is simple.

According to the present invention, in the equipment core structure according to the above aspect, the fluid interface and the engaging portion are provided on all the wall portions of the housing, and the equipment can be installed radially around the housing. It may be configured.
According to the present invention, since the equipment can be installed radially around the housing, it is possible to save space for various pipes and increase the installation strength.

In the facility core structure according to the aspect of the present invention, the supply pipe and the discharge pipe may be provided to extend outward from an upper portion of the housing.
According to the present invention, the fluid can be supplied from the upper side of the housing to the supply pipe by extending the supply pipe and the discharge pipe from the upper part of the housing toward the outside and connecting them to the external pipe. Further, the fluid passing through the discharge pipe can be drained toward the ceiling side. As a result, water supply and drainage can be performed without installing a water supply / drainage facility below the floor surface where the equipment core structure is installed.

The present invention provides the facility core structure according to the above aspect, wherein the supply pipe and the discharge pipe are connected to a vertical pipe extending in the vertical direction in the housing and one end of the vertical pipe, and extend in the horizontal direction. A horizontal pipe provided outside and a cover unit covering the horizontal pipe may be further provided, and the cover unit may be coupled to the housing.
According to the present invention, the fluid can be supplied from the upper and lower ends of the housing to the supply pipe by extending the supply pipe and the discharge pipe from the upper part of the housing in the horizontal direction toward the outside and connecting to the external pipe. Further, the fluid passing through the discharge pipe can be drained toward the ceiling side or the floor side. Furthermore, since the supply pipe and the discharge pipe are extended in the horizontal direction and covered with the cover unit, the external appearance is good because the supply pipe and the discharge pipe cannot be seen from below.

In the facility core structure according to the aspect of the present invention, a lighting fixture may be installed in the housing.
According to the present invention, since the lighting fixture can be installed in the housing, the inside and outside of the housing can be illuminated with the lighting fixture. As a result, the illumination configuration in the space where the equipment core structure is installed can be simplified, and the space is saved and the appearance is good.

In the facility core structure according to the aspect of the present invention, an exhaust port connected to the discharge pipe may be provided in the wall portion below a substantially central portion in the vertical direction of the housing.
According to the present invention, since the exhaust port is provided in the wall portion below the substantially central portion in the vertical direction of the housing, the odor around the housing can be effectively exhausted.

The present invention provides the facility core structure according to the above aspect, wherein the housing includes a frame and a panel that is detachably attached to the frame and forms a surface of the housing, and the panel is the wall. You may comprise a part.
ADVANTAGE OF THE INVENTION According to this invention, the housing of a simple structure by a frame and a panel can be provided. Panels according to the type and application of equipment installed around the housing are prepared in advance, and the panel corresponding to the type of equipment can be easily installed by attaching the panel corresponding to the desired equipment to the frame. Is possible.

The installation method of the equipment unit according to the present invention includes a step of installing the equipment core structure in a residence, a step of fixing the equipment to the engaging portion, and connecting the equipment to the fluid interface. And connecting the supply pipe or the discharge pipe and the equipment.
ADVANTAGE OF THE INVENTION According to this invention, after installing the equipment core structure which accommodated the water supply pipe | tube and the drain pipe in the residence, an installation unit can be easily constructed by installing an installation tool around a housing. Moreover, after the construction of the floor finish surface is completed in the building work, the equipment unit can be intensively installed as the equipment work, and the adjustment of the construction procedure between the building work and the equipment work can be reduced.

According to the equipment core structure according to the present invention, the supply pipe and the discharge pipe can be collected and accommodated in the housing, so that it is possible to reduce the part that requires structural cooperation between the equipment construction and the construction work. Adjustment can be reduced and construction can be performed efficiently. In addition, since the equipment can be connected to the periphery of the housing via the engaging portion, positioning of the equipment with respect to the housing is not necessary, and the quality of the equipment unit is stable because the equipment can be connected easily and accurately.

It is a schematic diagram which shows the state which installed the equipment unit of one Embodiment of this invention in the living room. It is a perspective view which shows the example of installation of the equipment unit of one Embodiment of this invention. FIG. 3 is a plan view of FIG. 2. FIG. 4 is a schematic cross-sectional view taken along line AA shown in FIG. It is the side view seen from the arrow B side of FIG. It is a perspective view which shows the internal structure of the housing of the equipment core structure provided with the cover unit. It is the side view seen from the arrow C side of FIG. It is a top view of the bathtub of one Embodiment of invention. FIG. 9 is a cross-sectional view taken along line EE in FIG. 8. It is the side view which looked at the eye plate from the F direction of FIG. It is the side view which looked at the eye plate from the G direction of FIG. It is a perspective view of a bathroom provided with a shower for shoulders. It is a principal part longitudinal cross-sectional view which shows the cover unit and the door of a bathroom. It is the D section enlarged view of the hanging structure of the door shown in FIG. It is a schematic diagram which shows the connection structure of a housing and a bathtub. It is sectional drawing which shows the modification of a cover unit. It is sectional drawing which shows the modification of a cover unit. It is a top view which shows the modification of arrangement | positioning of an equipment unit. It is a top view which shows the modification of arrangement | positioning of an equipment unit.

Hereinafter, an equipment core structure 1 according to an embodiment of the present invention will be described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram in which an equipment unit S using an equipment core structure 1 according to the present embodiment is installed in a living space K provided in various buildings such as an apartment (apartment house) and a detached house. In FIG. 1, an equipment unit S is installed in a living space K of a house in a building. The equipment unit S is composed of the equipment core structure 1 and one or a plurality of water equipment units M provided around the equipment core structure 1. The equipment unit S can be installed on the floor finishing surface 2 at an arbitrary position in the living space K. The floor finishing surface 2 is, for example, flooring.

2 to 5 are diagrams showing the equipment unit S of the present embodiment. In the equipment unit S shown in FIG. 2, the equipment core structure 1 is formed in a substantially L shape by a standing unit (housing) 3 that stands up from the floor finish 2 and a cover unit 4 provided on the top. .

The equipment core structure 1 includes an upright unit 3, a fluid interface, and a connecting portion (engaging portion).
The standing unit 3 is a tower-like structure, and is formed of a hollow cylinder having a horizontal cross section having a predetermined width in the vertical and horizontal directions, and extends independently in the vertical direction from the floor finish surface 2.

The upright unit 3 has, for example, a rectangular tube shape, and includes a reinforcing frame 3a provided at each corner and a panel member 3b forming a wall surface (see FIG. 3). The cover unit 4 is connected to the upper end side surface of the standing unit 3. The standing unit 3 is fixed to the floor finishing surface 2 with an anchor or the like, for example.
In addition to the example of installing the standing unit 3 on the floor finishing surface 2, the floor finishing surface may be cut out and fixed to the slab. As a result, the height adjustment of the standing unit 3 and the floor finish surface 2 can be performed.

As shown in FIG. 3, side walls (structural members) 12 a and 12 b are arranged substantially in parallel on both side surfaces of the standing unit 3. The side walls 12a and 12b (wall portions) are wall bodies having a predetermined thickness, and are structural members composed of a frame and a panel material. The side walls 12 a and 12 b reinforce the standing unit 3. The side walls 12a and 12b have a horizontal dimension larger than that of the side surface of the standing unit 3, and are formed to have a height dimension (substantially the same height dimension as the standing unit) from the floor finishing surface 2 to the vicinity of the ceiling surface. In this embodiment, the side wall 12a is formed so that the horizontal dimension is substantially the same as the width dimension of the kitchen table 30 described later. The horizontal dimension of the side wall 12b is formed to be approximately the same as the width dimension of the washstand 33 described later.
The side walls 12 a and 12 b are arranged such that one end in each extending direction (left and right direction in FIG. 3) is arranged on one side in the extending direction from the upright unit 3, and the other end extends from the upright unit 3. It is arranged on the other side in the present direction.

Supplied inside the standing unit 3 are a supply pipe and a discharge pipe. The supply pipe and the discharge pipe are, for example, various pipes such as a water supply pipe and a drain pipe, a ventilation duct, and the like. Inside the standing unit 3, a power supply path including a power supply electric wire or the like is also provided. Hereinafter, the supply pipe, the discharge pipe, and the power supply path may be collectively referred to as an equipment channel. Various pipes, wirings, ducts, and the like housed in the upright unit 3 are arranged so as to extend in the vertical direction (for example, a substantially vertical direction). The standing unit 3 has a function of supporting equipment equipment such as the bathtub 8 and the toilet bowl 10 and various incidental members while accommodating the equipment channel.

The cover unit 4 is disposed in the horizontal direction, for example, and is connected to the upper end of the standing unit 3. The cover unit 4 has a substantially U-shaped cross section and is open at the top. One end of the cover unit 4 is connected to the upper end of the standing unit 3.

The standing unit 3 and the cover unit 4 may be configured to have a cylindrical shape or a frame shape in which a frame such as a substantially rectangular tube frame or a substantially U-shaped frame is covered with a panel material, or only a highly rigid panel material without using a frame. A frameless structure with four or three sides may be used. Further, the standing unit 3 and the cover unit 4 are not limited to a substantially quadrangular cylindrical shape or a substantially U-shaped cross-sectional shape, and may be a substantially cylindrical shape or another polygonal cylindrical shape. Can be set.

Inside the cover unit 4, various pipes such as water supply pipes and drain pipes, ventilation ducts, electric wires and the like are accommodated. Various pipes, various wirings, ventilation ducts and the like housed inside the cover unit 4 are arranged in the horizontal direction in which the cover unit 4 extends.

In the corner portion between the standing unit 3 and the cover unit 4, each pipe is connected through, for example, an L-shaped pipe. Although not shown, the other end of each pipe on the cover unit 4 passes through the wall surface of the living space K and extends to the outside of the living space K, and accommodates a vertical pipe for equipment provided in the building. It is connected to a water supply pipe and a drain pipe stored in the pipe shaft. Alternatively, the cover unit 4 may be supported in a non-contact manner with the wall surface of the living space K.

The cover unit 4 is installed on the lower side with a slight gap from the ceiling surface of the living space K (not shown), but may be installed in contact with the ceiling surface of the living space K. In the equipment core structure 1 shown in FIG. 1, the cover unit 4 is not shown.

An appropriate gap may be provided between the ceiling surface of the living space K and the cover unit 4. When the gap is provided in this way, the ceiling of the living space K looks high. The ceiling surface of the living space K may not be horizontal due to protruding beams, construction errors, and the like, and can be installed horizontally by separating the cover unit 4 from the ceiling surface. Moreover, if a gap is provided between the ceiling surface of the living space K and the cover unit 4, maintenance of various pipes, electrical wirings 24, ventilation ducts 21 and the like disposed in the cover unit 4 is facilitated as will be described later.
The distance from the floor finish 2 to the cover unit 4 can be set as appropriate. For example, it can be set in the range of 2118 mm to 1720 mm, or in the range of 2118 mm to 1830 mm.

The fluid interface is a part that connects the equipment provided around the standing unit 3 to the supply pipe and the discharge pipe. The fluid interface is an openable / closable opening provided on the wall of the standing unit 3. When the fluid interface is connected to the equipment and the supply pipe or the discharge pipe, the fluid interface opens so that the equipment and the supply pipe or the discharge pipe communicate with each other and is not connected to the equipment or the supply pipe or the discharge pipe. Is closed. The fluid interface includes a connection mechanism provided in each of the equipment and the supply pipe or the discharge pipe, and an adapter for connecting the equipment and the supply pipe or the discharge pipe.

The supply pipe and the discharge pipe are provided with valves (not shown) on the piping path. The fluid flow between the equipment and the supply pipe or the discharge pipe is adjusted by opening and closing the valve. The standing unit 3 may further include a detection unit (not shown) so that the valve is opened when the detection unit detects that the equipment has been attached.

Equipment is connected to supply pipes or discharge pipes such as sinks, basins, waterproof pans, etc. provided with water faucets, drain outlets, supply / exhaust outlets, power plugs, faucets and drain outlets, water, gas, etc. It is a device that distributes fluid and electricity. The incidental member of the equipment is a member provided in association with the equipment. The accessory member is, for example, a kitchen stand, a wash basin, a mirror, a shower holder, or the like that supports a sink or a basin. The water equipment unit M is a unit that includes equipment and ancillary members such as a kitchen, a bathroom, a toilet, and a laundry room, and uses a water supply / drainage pipe to form a space used for a predetermined application. Depending on the application, a unit in which a plurality of these equipment and auxiliary members are combined is provided around the standing unit 3.

The connecting part is a part for fixing the equipment and incidental members to the standing unit 3. The connecting part will be described later.

As shown in FIG. 2 and FIG. 3, in this embodiment, the toilet bowl 10 (see FIG. 3), the bathtub 8, the kitchen table 30, and the washstand 33 are provided around the equipment core structure 1 as incidental members. Yes.

One end side in the extending direction of the side walls 12a and 12b surrounds a part of the bathtub 8 on the standing unit 3 side.

The other end side of the side walls 12a, 12b extends to the opposite side of the tub 8 of the standing unit 3 and is arranged on both sides of the toilet 10 to form a space for partitioning both sides of the toilet 10, and this space is a toilet room 16 Is forming. A space serving as a toilet room 16 is formed between the other end portions of the side walls 12a and 12b. The toilet door 11 of the toilet room 16 is attached to the opening between the other ends of the side walls 12a and 12b so as to be openable and closable. The toilet door 11 is not an essential component and may not be installed.

In the space in the projection plane (downward) of the standing unit 3 and the cover unit 4 in the equipment core structure 1, for example, a bathtub 8 supported by the standing unit 3 is installed.

FIG. 14 shows a connecting structure of the standing unit 3 and the bathtub 8. In FIG. 14, a connecting groove 9 is formed in the panel material 3 b of the standing unit 3. A connecting protrusion 13 that fits into the connecting groove 9 is formed on the side of the short side of the bathtub 8. The connecting groove 9 and the connecting protrusion 13 constitute a connecting portion. The connecting portion is configured to connect the equipment to the standing unit by relating to a groove, a hole, or a protrusion provided in the equipment. The connecting part can prevent the misidentification of the installation position of the equipment device by changing the installation position and size on the side part according to the type of the equipment equipment to be connected.

By fitting the connecting projection 13 of the bathtub 8 into the connecting groove 9 of the standing unit 3, the bathtub 8 can be positioned with high accuracy and connected and fixed to the standing unit 3. The connection groove 9 and the connection protrusion 13 may be fixed to the standing unit 3 so that the bathtub 8 is not detached by a claw portion or a screw tightening (not shown) in a fitted state. In addition, the connection protrusion 13 may be provided in the standing unit 3 and the connection groove 9 may be provided in the bathtub 8.
The connection grooves 9 and the connection protrusions 13 are provided with current-carrying connectors t1 and t2, respectively. When the connection grooves 9 and the connection protrusions 13 are fitted, the connectors t1 and t2 are electrically connected to be in an electric current state.

As shown in FIGS. 2 and 7, the bathtub device 81 is provided on the bathtub 8 installed on the floor surface 2, the shower 82 provided on the side of the standing unit 3, and the side of the standing unit 3. A shoulder shower (water discharge part, equipment) 83 provided.

The bathtub 8 may be fixed on the floor finishing surface 2 so as not to move with respect to the standing unit 3, or on the floor finishing surface 2 and the standing position along the standing unit 3 via a rotation shaft (not shown). It may be connected so that it can rotate between the installed lodging positions. FIG. 1 shows a lying state in which the bathtub 8 is installed on the floor finishing surface 2. The cover unit 4 is installed above the bathtub 8, and this also serves as the ceiling of the bathroom.

As shown in FIGS. 8 and 9, the bathtub 8 is formed in a substantially rectangular shape having a long plan view shape. The bathtub 8 has a bottom portion 811 having a substantially planar shape with a long planar shape, and a side wall 812 rising from the entire periphery of the edge portion of the bottom portion 811. In the side wall 812, a pair of portions extending in the long side direction (horizontal direction in FIGS. 8 and 9) in plan view are referred to as long side walls 813 and 814, respectively. In the side wall 812, a pair of portions extending in the short side direction (vertical direction in FIGS. 8 and 9) are referred to as short side walls 815 and 816, respectively. In the bathtub 8, the long side direction is a direction in which the cover unit 4 extends, one short side wall 815 of the pair of short side walls 815 and 816 is fixed to the standing unit 3, and the other short side wall 816 is the standing unit. 3 and apart.

In the bottom 811 of the bathtub 8, a drainage port 817 is formed at a substantially central portion in the short side direction on the standing unit 3 side (one short side wall side). The drain port 817 is provided with an eye plate 818 that can open and close the drain port 817. The drainage port 817 is formed in an elliptical shape whose plan view is long in the short side direction. The eye plate 818 has an elliptical shape in plan view corresponding to the drain port 817. The eye plate 818 is configured to fit into the drain port 817 when the drain port 817 is closed. Since the drain port 817 and the eye plate 818 are formed in an elliptical shape, the eye plate 818 that blocks the drain port 817 is prevented from rotating.

The upper surface 818a of the eye plate 818 is formed in a shape along the bottom surface 811a (the upper surface of the bottom portion 811) of the bathtub 8 in a state where the drain port 817 is closed with the eye plate 818. In the present embodiment, as shown in FIGS. 10A and 10B, the upper surface 818a of the eye plate 818 has a concave surface that is slightly recessed on the lower side.

In the present embodiment, since the drainage port 817 and the eye plate 818 are provided on the standing unit 3 side, the bather faces the bottom surface 811a of the bathtub 8 so that the bather turns his back to the short side wall 815 and the standing unit 3. When the person sits down, the bather's buttocks may be located above the drain 817 and the eye plate 818. The eye plate 818 has a shape along the bottom surface 811a of the bathtub 8, and is formed in a concave surface whose upper surface is slightly recessed downward. As a result, the bather can sit on the eye plate 818 without feeling uncomfortable. Further, the eye plate 818 is oval and is prevented from rotating with respect to the drain port 817. For this reason, when the bather sits on the eye plate 818, the eye plate 818 is prevented from rotating and rattling.

As shown in FIGS. 8 and 9, in the bathtub 8, the inner surface 816 a of the other short side wall 816 extends from the lower side toward the upper side gradually away from the upright unit 3 and is close to the upright unit 3. It is formed in the curved surface which protrudes to the side.

As shown in FIG. 7, the shower 82 is installed in the recess 821. The recessed part 821 is provided in the side part facing the bathtub 8 among the side parts of the standing unit 3. The recess 821 is open on the side of the long side direction of the bathtub 8 that is separated from the standing unit 3. The recess 821 is formed in a substantially rectangular shape when viewed from the side away from the upright unit 3. A mounting surface 821 a facing upward is formed in the recess 821.

The shower 82 includes a shower head 822 and a hose 823 connected to the shower head 822. The shower head 822 is configured to be mountable on the mounting surface 821a. The hose 823 is accommodated in a hose accommodating portion (not shown) provided inside the standing unit 3. When the shower head 822 is removed from the recess 821, the hose 823 is configured to be pulled out from the hole 821b formed in the placement surface 821a. Further, when the shower head 822 is placed on the placement surface 821 a of the recess 821, the hose 823 is accommodated inside the hose accommodating portion inside the standing unit 3.
A shampoo or soap used for bathing can be placed on the placement surface 821a.

As shown in FIGS. 8 and 11, the shoulder shower 83 is configured to discharge water toward the bathtub 8. The shoulder shower 83 has a shoulder shower water supply pipe 831 and a plurality of water discharge holes 832. The shoulder shower water supply pipe 831 is provided inside the standing unit 3. The plurality of water discharge holes 832 are formed on the side of the side of the standing unit 3 that faces the bathtub 8.
The shoulder shower water supply pipe 831 (equipment) is connected to the water supply pipe and the hot water supply pipe inside the standing unit 3 through the fluid interface of the standing unit 3.

The plurality of water discharge holes 832 (equipment) are connected to the shoulder shower water supply pipe 831 via the fluid interface of the standing unit 3. Hot water supplied from the shoulder shower water supply pipe 831 is discharged into the bathtub 8 through the water discharge hole 832.

The plurality of water discharge holes 832 are horizontally arranged in one row or a plurality of rows along the side surface of the standing unit 3. The plurality of water discharge holes 832 are arranged so that, for example, the height from the bottom surface 811a of the bathtub 8 is about 500 to 700 mm. The width dimension (dimension along the short side wall 815) in which the plurality of water discharge holes 832 are arranged is, for example, about 400 mm, which is about half when the width dimension on the standing unit 3 side of the bathtub 8 is about 800 mm. Is set.
In addition, the plurality of water discharge holes 832 are provided on the side surface of the standing unit 3 and are disposed outside one short side wall 815 of the bathtub 81.

The plurality of water discharge holes 832 are arranged outside one short side wall 815 of the bathtub 8. The plurality of water discharge holes 832 have a height from the bottom surface 811a of the bathtub 8 set to, for example, any height of 500 to 700 mm. Thereby, the hot water discharged from the plurality of water discharge holes 832 is hung on the shoulder or neck of the bather sitting on the bottom surface 811 a of the bathtub 8. In the present embodiment, hot water is discharged from a plurality of water discharge holes 832 provided on the side surface of the standing unit 3, but instead of the plurality of water discharge holes 832, a bar shape is formed on the side surface of the standing unit 3. The shower may be attached, and hot water may be discharged from the bar-shaped shower.

An overflow hole 84 (equipment) is provided in the bathtub 8. The hot water flowing out from the overflow hole 84 flows into the drainage pipe of the standing unit 3 and is drained, and is circulated through the shoulder shower water supply pipe 831 and discharged into the bathtub 8 again through the plurality of water discharge holes 832. It is configured to be switchable to a state to be performed.
When the shoulder shower 83 is used, a state in which hot water supplied from the water supply pipe and hot water supply pipe of the standing unit 3 is discharged from the plurality of water discharge holes 832 and a plurality of water discharge by circulating hot water in the bathtub 8 are circulated. A state in which water is discharged from the hole portion 832 can be selected.

If the hot water of the bathtub 8 does not reach the height of the overflow hole 84 even if it is selected to circulate the hot water of the bathtub 8 when using the shoulder shower 83, the water supply pipe or hot water supply of the standing unit 3 You may comprise so that the hot water supplied from the pipe may be discharged from the hole 832 for water discharge. Alternatively, the hot water in the bathtub 8 may be circulated to the shoulder shower 83 after the hot water in the bathtub 8 reaches the height of the overflow hole 84 and the hot water flows from the overflow hole 84.

On the side surface of the standing unit 3, an operation unit such as a control panel or the like for adjusting the lever of the shower 82 or the shoulder shower 83, adjusting the hot water supply temperature of the shower 82 or the shoulder shower 83, and switching the operation of the shoulder shower 83. 85 (see FIG. 4 and FIG. 10) is provided.

The standing unit 3 is provided with a bathtub connecting portion 12g capable of connecting the bathtub 8 at a position where the bathtub 8 is attached. 12 g of bathtub connection parts are comprised by the fitting part etc. which the latching metal fitting and dowel for positioning and attaching the bathtub 8 and the bathtub 8 can fit. Since the standing unit 3 is provided with the bathtub connecting portion 12g, the positioning work for attaching the bathtub 8 to the standing unit 3 is not required.

As shown in FIG. 3, a pair of opening / closing doors 35 are provided that are disposed on the long side walls 813 and 814 and can partition the inside and outside of the bathtub 8. The pair of opening / closing doors 35 is constituted by, for example, a glass door.
As shown in FIG. 7, the pair of opening / closing doors 35 is slidably supported by the suspension mechanism 36. The suspension mechanisms 36 are provided at both ends in the width direction of the lower surface of the cover unit 4. When the opening / closing door 35 is supported by the suspension mechanism 36 and slides, the opening / closing door 35 is configured to slide along the upper edge portions of the long side walls 813 and 814 of the bathtub 8. Further, the pair of opening / closing doors 35 is configured to enter the inside of the side walls 12a, 12b when sliding to the upright unit 3 side.

When the pair of opening / closing doors 35 are arranged inside the side walls 12a and 12b, the inside and outside of the bathtub 8 are communicated, and the bather can enter and leave the bathtub 8 across the long side walls 813 and 814. Moreover, the space of the bathroom 15 can be partitioned from the living space K by sliding the pair of opening / closing doors 35 and arranging them on the upper portions of the pair of long side walls 813, 814.
A waterproof tile panel 34 (see FIG. 12) is attached to the surface of the side walls 12a, 12b facing the bathtub 8.

Next, the suspension mechanism 36 of the open / close door 35 will be described in detail.
As shown in FIGS. 12 and 13, the suspension mechanism 36 has a pair of rail receiving portions 40. The pair of rail receiving portions 40 are provided at both ends in the width direction of the lower surface of the cover unit 4 and extend in the longitudinal direction of the cover unit 4. A plurality of pairs of wheels 44 of an opening / closing door 35 slidable along both sides of the bathroom 15 are suspended from the pair of rail receiving portions 40.

FIG. 13 is an enlarged view of the suspension mechanism 36. As shown in FIG. 13, lower frame bodies 38 screwed to the lower surface of the upper frame body 37 are installed on the lower surfaces of the cover unit 4 in the width direction. A rail receiving portion 40 extends in the longitudinal direction at the upper portion in the lower frame 38. The rail receiving portion 40 is formed with a pair of rail portions 40a on both sides of the central opening 40b.

The pair of support portions 42 support the upper end portion of the open / close door 35 with both sides sandwiched. A support shaft 43 is formed on the upper part of the pair of support portions 42 so as to protrude. The support shaft 43 extends from the rail receiving portion 40 to the lower support portion 42 through the central opening 40b. A pair of slidable wheels 44 mounted on the rail portion 40a are supported on both sides of the upper portion of the support shaft 43.

The open / close door 35 sandwiched and suspended by the pair of support portions 42 is suspended downward. As shown in FIG. 7, the lower edge portion of the opening / closing door 35 is accommodated in a receiving groove 46 provided at the top end of the pair of long side walls 813, 814 of the bathtub 8. Therefore, when the opening / closing door 35 slides along the rail receiving portion 40 of the cover unit 4, the opening / closing door 35 is guided by the receiving groove 46 and slides to open and close.

The receiving groove 46 is slightly inclined downward from the side of the bathtub 8 that is separated from the standing unit 3 toward the side that is close to the standing unit 3. Guide portions (not shown) for guiding are formed on the pair of long side walls 813 and 814 of the bathtub 8. Hot water or water that has entered the receiving groove 46 by the guide portion flows to the standing unit 3 side and falls into the bathtub 8.

Hot water or water that has flowed into the receiving groove 46 flows to the standing unit 3 side and is guided to a drain pan (not shown) provided below the gap between the upper surface of the bathtub 8 and the standing unit 3 through the fluid interface. You may comprise so that it drains by connecting to the 1st drain pipe 17 in the standing unit 3. FIG.

The receiving groove 46 is a groove formed on the upper edge surface of the bathtub 8, but is not limited thereto, and may be a rail having a U-shaped cross section provided on the upper edge surface of the bathtub 8.
Further, a stopper (not shown) for preventing the opening / closing door 35 from coming off is provided at an outer end portion of the rail receiving portion 40 that is separated from the standing unit 3.

As shown in FIGS. 3 to 5, a toilet 10 such as a flush toilet is fixed to the side of the standing unit 3 opposite to the bathtub 8. In the example shown in FIG. 4, the toilet 10 floats above the floor finishing surface 2 and is fixed to the side surface of the standing unit 3. In addition, the toilet 10 may be supported by the floor unit 2 while being supported by the standing unit 3. For example, the toilet 10 may be supported so as to be able to stand and fall around a rotation axis (not shown), and a part of the toilet 10 may be housed in the standing unit 3.

The standing unit 3 is provided with a toilet connecting part 12h (engagement part). The toilet bowl connecting portion 12h is configured to be able to connect the toilet bowl 10 to a position where the toilet bowl 10 is attached. The toilet bowl connecting portion 12h is configured by a locking metal fitting or dowel for positioning and attaching the toilet bowl 10, a fitting section to which the toilet bowl 10 can be fitted, and the like. Since the toilet unit 12h is provided in the standing unit 3, the positioning work for attaching the toilet 10 to the standing unit 3 becomes unnecessary.

In the outside of one side wall 12a connected to one side surface of the standing unit 3, a kitchen body 30 (ancillary member) is installed as a kitchen unit (water equipment unit M) at the lower part. The kitchen unit includes a lower cabinet 29 having a sink, a gas stand and the like. As shown in FIG. 5, an upper cabinet 31 (ancillary member) is attached to the outside of one side wall 12 a above the kitchen table 30 (ancillary member) at the upper part. In the present embodiment, the outside of one side wall 12a constitutes the kitchen space.

On one side wall 12a, a kitchen stand connecting portion 12c (engaging portion) and an upper cabinet connecting portion 12d (engaging portion) capable of connecting the kitchen stand 30 and the upper cabinet 31 to positions where the kitchen stand 30 and the upper cabinet 31 are respectively attached. Part).

The kitchen stand connecting portion 12c and the upper cabinet connecting portion 12d are locking metal fittings and dowels for positioning and attaching the kitchen stand 30 and the upper cabinet 31, a fitting portion to which the kitchen stand 30 and the upper cabinet 31 can be fitted, and the like. It is configured. By providing the kitchen stand connecting portion 12c and the upper cabinet connecting portion 12d on the one side wall 12a, positioning work for attaching the kitchen stand 30 and the upper cabinet 31 to the one side wall 12a becomes unnecessary.

On the outside of the other side wall 12b connected to the other side surface of the standing unit 3, a wash basin 33 (attached member) having a wash bowl (attached member) or the like is attached to the lower side. The kitchen body 30 and the washstand 33 are incidental members.
In addition, these incidental members have the connection part which consists of the connection groove | channel 9 and the connection protrusion 13 similarly to the bathtub 8, in relation to the standing unit 3, respectively.

On the other side wall 12b, as a connecting portion at a position where the wash basin 33 (attachment member) and the upper cabinet 33a (attachment member) are attached, the wash basin connection portion 12e and the upper cabinet can be connected to the wash basin 33 and the upper cabinet 33a. A connecting portion 12f is provided.

The wash basin connecting portion 12e and the upper cabinet connecting portion 12f are locking metal fittings and dowels for positioning and attaching the wash basin 33 and the upper cabinet 33a, a fitting portion in which the wash basin 33 and the upper cabinet 33a can be fitted, and the like. It is configured. Since the wash basin connecting portion 12e and the upper cabinet connecting portion 12f are provided on the other side wall 12b, positioning work for attaching the wash basin 33 and the upper cabinet 33a to the other side wall 12b becomes unnecessary.

In the equipment core structure 1 shown in FIGS. 4 and 6, drainage in the bathtub 8 is supplied from a drain pipe (equipment) to a first drain pump (pressure feed pump) P1 installed in the standing unit 3 through a fluid interface. Then, it is discharged outside through the standing unit 3 and the cover unit 4 through the first drain pipe 17. The first drainage pump (pressure feed pump) P1 is also connected to the drainage pipes of the kitchen body 30 and the washstand 33.

The first drainage pump (pressure feed pump) P1 pulverizes an object such as drainage or waste in the drainage with an impeller (impeller) and pumps it upward through the first drainage pipe 17. The first drainage pipe 17 changes the direction of the vertical pipe extending upward (vertical direction) in the upright unit 3 and the upper end of the vertical pipe by approximately 90 degrees, and the horizontal direction (horizontal direction) on the cover unit 4 having a substantially U-shaped cross section. ) And a horizontal tube projecting to the outside of the standing unit 3. Each of the pipes (horizontal pipes) stored in the cover unit 4 extending in the horizontal direction is connected to a water supply pipe or a drain pipe stored in a pipe shaft that stores a vertical pipe for equipment.

When the drainage gradient of the drainage pipe between the drainage port (equipment) of the bathtub 8 and the first drainage pump P1 cannot be ensured, another drainage pump is provided near the drainage port of the bathtub 8 and the first drainage pump P1. You may comprise so that it may pump.

The drain pipe of the toilet bowl 10 is drawn into the standing unit 3 above the floor finish surface 2 without passing under the floor and connected to the second drain pump P2. Waste water containing waste and sewage in the toilet 10 is discharged to the second drain pump (pressure pump) P2 in the standing unit 3 through the drain pipe, and is discharged to the outside through the second drain pipe 18. The second drainage pump P <b> 2 pumps filth and the like in the drainage above the second drainage pipe 18 by crushing it with an impeller (impeller). Similar to the first drain pipe 17, the second drain pipe 18 extends upward in the upright unit 3, changes direction by approximately 90 degrees, extends laterally on the cover unit 4, and protrudes to the outside.

The first drain pump P1 and the second drain pump P2 are provided with small tanks, and each drain pump P1, P2 is configured to be ON / OFF controlled according to the level of drainage stored in the tank, for example. .

The hot water supply pipes (equipment) of the bathtub 8, the kitchen table 30 and the wash basin 33 do not pass under the floor, but are drawn into the upright unit 3 above the floor finishing surface 2 and are supplied to the hot water supply pipes 19 in the upright unit 3. It is connected to the. The water supply pipes (equipment) of the bathtub 8, the toilet 10, the kitchen table 30, and the washstand 33 are not drawn under the floor but are drawn into the standing unit 3 above the floor finishing surface 2 and are supplied to the water supply pipe 20 in the standing unit 3. It is connected to the.
A drain pipe (equipment) connected to the bathtub 8, the kitchen table 30 and the wash basin 33 is not drawn under the floor but is drawn into the standing unit 3 above the floor finishing surface 2 and connected to the first drain pump P1. ing.

In the standing unit 3 and the cover unit 4, water is supplied to the hot water supply pipe 19 for supplying hot water to the bathtub 8, the kitchen body 30, the bathtub 8, the toilet 10, and the water faucet of the kitchen body 30 and the washstand 33. The water supply pipe 20 to be performed is accommodated.

In the standing unit 3 and the cover unit 4, a ventilation duct 21 (discharge pipe) for ventilating the bathroom 15 and the kitchen body 30 is accommodated. An exhaust duct 22 (equipment) is installed in the toilet room 16. The exhaust duct 22 has an opening 22a near the lower side of the toilet 10, and sucks and exhausts odor. In the toilet room 16, if the opening 22a of the exhaust duct 22 is provided below the substantially central portion in the height direction of the side wall, the odor can be effectively sucked and exhausted. More preferably, if the opening 22a is provided below the height of the toilet seat, the odor exhaust effect can be enhanced.

The drain pipe and the discharge pipe (the hot water supply pipe 19, the water supply pipe 20, the ventilation duct 21, the exhaust duct 22, etc.) are arranged so as to extend in the vertical direction, and the outside of the standing unit 3 from the upper end or the lower end of the vertical pipe. And a horizontal tube extending in the horizontal direction. The ventilation duct 21 and the exhaust duct 22 also extend to the outside through the standing unit 3 and the cover unit 4. In addition, the ventilation fan provided in the ventilation duct 21 and the exhaust fan provided in the exhaust duct 22 should just be installed in the appropriate position, for example, may be installed in the standing unit 3, or in the cover unit 4. Or may be installed outside. Although the horizontal pipe is described as extending in the horizontal direction, in the case of a drain pipe that does not use a drain pump, the horizontal pipe is disposed so as to have a drainage gradient.

In the upper part of the kitchen body 30, an air conditioner 23 (ancillary member) may be installed on the side wall 12a instead of a part of the upper cabinet 31. For example, cold air may be blown directly into the room from the air outlet of the air conditioner 23. On the other hand, the warm air may be exhausted from the vicinity of the floor finishing surface 2 or from the foot through an air conditioning duct (exhaust pipe) (not shown) arranged in the vertical direction in the standing unit 3.

In the standing unit 3, electric wiring (power supply path) 24 for supplying power to the bathtub 8, the toilet 10, the kitchen body 30, the washstand 33, and the like and transmitting / receiving signals is also bundled and installed. These electrical wirings 24 may be passed through the wiring piping 25, or may be bundled or individually arranged without using the wiring piping 25. In addition to these pipes, air conditioning pipes (refrigerant pipes, supply pipes, discharge pipes), gas pipes, etc. (supply pipes, discharge pipes) may be included.

Next, the electric system installed in the standing unit 3 will be described. For example, the electrical wiring 24 is installed near the entrance, for example, separately from the position where the pipe shaft is located, and is connected from an outdoor switchboard to a distribution board connected via a trunk line. As shown in FIG. 6, in the standing unit 3, a distribution board 47 connected from an outdoor switchboard via a trunk line 45 (power supply path) is installed. The distribution board 47 is provided with a limiter, an earth leakage breaker, a safety breaker, and the like. A plurality of electrical wirings 24 (power supply paths) drawn out from the plurality of safety breakers 48 are connected to the electrical wirings 24 extending from the electrical equipment and lighting fixtures of each water equipment unit M via interfaces 49 (power interfaces). Has been.
For example, a part of the electrical wiring 24 is energized to the connector t1 provided in the connection groove 9 of the panel material 3b through the interface 49, and is electrically connected to the connector t2 of the bathtub 8.

The other electric wiring 24 (power supply path) can energize the drive motors in the drainage pumps P1 and P2. Further, the distribution board 47 is provided with a door that can be opened and closed on the panel material 3b of the standing unit 3, so that the distribution board 47 can be visually confirmed. The wiring piping 25 for storing the main line 45 installed in the cover unit 4 and the wiring piping 25 for storing the electrical wiring 24 installed below the distribution board 47 of the standing unit 3 are separately provided. Also good.

Further, plugs 56 (electric power interfaces) were installed near the feet and the waist height of the side surfaces and corners of the panel unit 3b of the standing unit 3 and the feet of the kitchen body 30 and the washstand 33. These plugs 56 are not used for the water equipment unit M, but can be used as a power source for household appliances. As a result, the octopus foot wiring (multiple wiring) is not used, and the elderly person or the like is easy to use when using a vacuum cleaner or the like by being installed at the waist height.
In normal architectural design, there is a case where it is desired to install the plug 56 at a different place after installing the plug 56 at the time of construction of the building or after living for a certain period. In this embodiment, a plurality of easy-to-use spaces for the plugs 56 can be secured since the plurality of them are installed at easy-to-use positions from the beginning in accordance with the installation of the equipment core structure 1.

On each side surface of the standing unit 3, a control panel for performing hot water supply to the bathtub 8, temperature adjustment, etc., an operation panel of the toilet 10, etc. may be installed (not shown). On each side of the standing unit 3, for example, a switch for controlling lighting, hot water supply, air conditioning, an outlet, a controller, a remote controller, a photographing device such as a camera for grasping and controlling the state of the surrounding environment such as the entrance, or an infrared sensor A receiver, a remote controller, or the like for controlling the monitoring device may be installed.
Then, it is possible to supply power and input / output control signals to the above-described switch, remote controller, etc. through the electrical wiring 24 housed in the standing unit 3.

The cross-sectional shapes of the pipes, the ventilation ducts 21 and the exhaust ducts 22 are arbitrary, and a pipe or duct having a flat cross-sectional shape such as an ellipse or a rectangle may be used to compress the height of the cover unit 4. Good. As shown in FIGS. 6 and 15, in this embodiment, the cover unit 4 is formed in a substantially U-shaped cross section and the upper part is opened to the ceiling side. For this reason, it is easy to take out each pipe, the ventilation duct 21, the exhaust duct 22, the electric wiring, etc., and maintenance and replacement are facilitated. If a cover that can be opened and closed is provided on the upper surface of the cover unit 4, it is possible to easily maintain or replace each member by preventing adhesion of dust and dirt.

Moreover, as shown in FIG. 7, the lighting fixture 51, such as LED, is installed in the upper part of cover unit 4 grade | etc., And the whole living room can be indirectly illuminated by irradiating and reflecting light toward a ceiling. On the other hand, in the lower part of the kitchen body 30 and the wash basin 33, etc., lighting fixtures 52 are installed at the feet and the baseboard portions, and can be used for night lighting. Moreover, the lighting fixture 54 is installed in the lower surface of the upper shelf 53 of the upper cabinet 31 or the wash basin 33 as under-shelf illumination. These lighting groups contribute to improving safety when moving in the house by illuminating the light at night.
Moreover, a lighting fixture etc. may be installed in the side surface of the standing unit 3 mentioned above, for example, a lighting fixture may be installed or embedded in the panel material 3b etc. of the side surface of the standing unit 3.

Lighting fixtures (not shown) may be provided on the side portions of the standing unit 3 and the side walls 12a and 12b. The lighting fixture is connected to the electrical wiring inside the standing unit 3. The switch of the lighting fixture is provided on the side surface of the standing unit 3 or the like.
Since the lighting fixture is provided on the standing unit 3 and the side walls 12a and 12b, the space where the incidental member and the water equipment unit M are installed can be illuminated with the lighting fixture. In addition, the living space K can be illuminated with a lighting fixture provided in the standing unit 3. For this reason, it is not necessary to install lighting in a building (such as the ceiling surface of the living space K), and the labor of installing lighting equipment can be omitted.

When the living space K is illuminated by the lighting fixtures provided on the standing unit 3 and the side walls 12a and 12b, the light of the lighting fixture is irradiated toward the ceiling of the living space K, and the entire living space is indirectly reflected by the light reflected from the ceiling. It can be illuminated as illumination. In addition, you may irradiate the living space K directly with the light of a lighting fixture.

Also, foot lighting may be provided on the baseboard portion of the foot on the outer periphery of the equipment unit S. A living space K can be produced by providing foot lighting. Moreover, the safety | security of the living space K can be improved by illuminating the foot part of the equipment unit S by foot lighting at night.

In addition, a plug (not shown) for a living space used in the living space K is provided on the side portion and the side walls 12a and 12b (wall portions) of the standing unit 3 in addition to the plug used for the electrical appliance of the equipment. It may be. The plug for the living space is provided to connect a household appliance used in the living space K. For example, it is provided at two different heights, such as a height near the foot that is generally provided (for example, about 300 mm above the floor) and a height near the waist height that is higher than the height generally provided (for example, about 900 mm on the floor). Can do.
By providing the plugs at two different heights, the number of plugs can be increased and octopus wiring (multiple wiring) can be prevented. Since the plug is provided at a height near the waist, it is not necessary for the user to bend as when connecting to a plug near the foot, so it is convenient for elderly people and the like.

In general, the plug position in the living space may be difficult to use if you actually live, even if you intend to plan the optimal position at the time of design. On the other hand, the plug is provided at a position that is easy to use even after living by providing a plug at a height that is easy to use on the side and side walls 12a, 12b (walls) of the standing unit 3. It will be.

The standing unit 3 and the cover unit 4 are provided with devices and ducts (not shown) for cooling and ventilating the living space K. On the side surfaces of the standing unit 3 and the lower surface of the cover unit 4, air conditioning and ventilation are provided. The air-conditioning outlet and suction port (not shown) may be provided. It is efficient to supply warm air to the feet when heating is performed. However, in general, the air conditioner is provided near the upper end of the ceiling or wall, and heating is performed from the ceiling side. Further, in order to supply warm air to the feet, it is conceivable to install a floor-standing heater, but the living space K is narrowed by the heater. Therefore, a blowing outlet (not shown) for blowing warm air into the living space K may be provided in the vicinity of the foot of the standing unit 3 so that the warm air is supplied to the living space K from the foot side. Thereby, living space can be heated comfortably and efficiently. In addition, the air conditioner may be installed on the side walls 12a, 12b, for example, and in that case, the cold air may be blown out as it is from the blowout opening, but for heating, an air conditioning duct provided in the standing unit 3 is used as the floor finish 2 You may comprise so that warm air may be blown out from the step through the side. In addition, as the side walls 12a and 12b, a panel provided with a function of radiating heat is used and connected to a pipe for supplying a heat source (warm water, heat transfer) in the upright unit 3, and heat is transmitted from the side walls 12a and 12b. A radiating panel method may be used. Alternatively, a system in which a radiation panel is attached to the side walls 12a and 12b and connected to a pipe that supplies a heat source (warm water, heat transfer) in the upright unit 3 to radiate heat from the radiation panel may be used.

Next, the door opening / closing structure of the bathroom 15 will be described with reference to FIGS. 3, 4, 7, 12, and 13.
3, 4, 7, 12, and 13, an opening / closing door 35 made of, for example, two pairs of glass doors is slidable by a suspension mechanism 36 at both ends in the width direction of the lower surface of the cover unit 4. It is suspended. 3, 4, and 7, the two pairs of opening / closing doors 35 slide between the inner side of the side walls 12 a and 12 b on the standing unit 3 side and the outer side of the bathtub 8 (the wall surface side of the living space K). It is arranged to be possible. In addition, you may provide the partition for blindfolds etc. in the outer side edge part of the bathtub 8. FIG.

The open / close door 35 can open and close the open space O of the bathroom 15 by sliding the space between the side walls 12 a and 12 b partitioning both sides of the bathroom 15 and the outer end of the bathtub 8. For example, the bather can enter and exit the bathtub 8 through the opening of the open space O by sliding the pair of opening / closing doors 35 to the outer end of the bathtub 8.
Moreover, the space of the bathroom 15 can be partitioned from the living space K by sliding the pair of opening / closing doors 35 and arranging them on the upper portions of the pair of long side walls 813, 814.
In FIG. 12, the suspension mechanisms 36 are respectively installed on both sides of the lower surface of the cover unit 4 facing the pair of long side walls 813 and 814 that partition the bathtub 8 that is substantially rectangular in plan view. A tile panel 34 is attached to the outside of the opening / closing door 35 on the side walls 12a, 12b (see FIG. 12).

Also, the cover unit 4 that accommodates each pipe in the equipment core structure 1 does not necessarily have to be formed in a substantially U-shaped cross section. For example, it may be formed in a cylindrical shape having a substantially rectangular cross section as shown in FIG. 15A, or may be formed on a mounting surface such as a flat plate shape as shown in FIG. 15B. In any case, the cover unit 4 includes the first drain pipe 17, the second drain pipe 18, the hot water supply pipe 19, the water supply pipe 20, the ventilation duct 21, the exhaust duct 22, the electric wiring 24, and the like on the floor finishing surface side of the living space K. As long as it can be arranged so as not to be visible, the aesthetic appearance is not impaired.

In the present embodiment, various pipes such as the first and second drain pipes 17, 18, the hot water supply pipe 19, the water supply pipe 20, and the electric wiring 24 provided in the standing unit 3 are not drawn into the floor finish surface. They were raised from the floor finishing surface 2 side through the standing unit 3 and arranged in the cover unit 4 so as to be routed to the ceiling side. Therefore, the standing equipment 3 and the water equipment units M such as the bathtub 8, the toilet 10, the kitchen body 30, and the wash basin 33 around the standing unit 3 can be selectively and easily installed at appropriate positions on the floor surface 2. And it can extend outside from the cover unit 4 through the wall surface of the living space K, for example, and the freedom degree of installation is high.

Furthermore, the electric wiring 24 is disposed above various pipes such as the first and second drain pipes 17 and 18, the hot water supply pipe 19 and the water supply pipe 20, so that even if water leaks, Can be prevented.

The equipment unit S according to the present embodiment has the above-described configuration, and the construction method will be described next.
First, the floor construction surface 2 is constructed by construction work. At this time, since it is not necessary to install any equipment piping under the floor finishing surface 2 (under the floor, in the double floor), it does not interfere with the construction work. Subsequently, the standing unit 3 of the equipment core structure 1 is installed on the floor finishing surface 2 at an appropriate position in the living space K. The installation position of the standing unit 3 in the living space K may be near the center in plan view, may be a corner portion, or may be installed at a position close to or in contact with any wall surface. In the example shown in FIG. 1, it is installed near the center of the living space K.

The first drainage pump P1 and the second drainage pump P2 are installed inside the standing unit 3, and the first drainage pipe 17 is connected to the first drainage pump P1 and extends upward. Similarly, the second drainage pipe 18 is connected to the second drainage pump P2 and extends upward.

Further, a hot water supply pipe 19, a water supply pipe 20, a ventilation duct 21, an exhaust duct 22, an electric wiring 24, and the like are also housed in the same manner, and the distribution board 47 and the electrical wiring 24 are also installed in the standing unit 3. It is stored. The stand-up unit 3 is constructed at the factory with a frame 3a, and it is carried into the construction site with appropriate power supply paths such as piping, wiring, ducts, distribution boards 47, etc. inside, and stood up at the construction site. The panel material 3b of the unit 3 may be attached, or the panel material 3b may be attached at the factory and carried into the construction site.

2 and 3, the upright unit 3 has, for example, a substantially rectangular tube shape, and the bathtub 8 is connected and fixed by the connecting groove 9 of the bathtub connecting portion 12g and the connecting projection 13 of the bathtub 8 provided in advance on the side surface. t1 and t2 are also electrically connected. As a result, the operation panel or the like installed on the side surface of the standing unit 3 of the bathroom 15 is energized, and various operations such as hot water supply and a warming function (heating) for maintaining the hot water temperature in the bathtub can be performed.

Similarly, the toilet 10 is mechanically and electrically connected and fixed at the connecting portion. The toilet 10 is connected to a toilet connecting portion 12h provided in the standing unit 3 in advance. And the drainage pipe of bathtub 8 is connected to the 1st drainage pump P1, and the drainage pipe of toilet bowl 10 is connected to the 2nd drainage pump P2, respectively. The drain pipe of the bathtub 8 is connected to the first drain pump P1, and the drain pipe of the toilet 10 is connected to the second drain pump P2. Further, the water supply pipe of the bathtub 8 and the water supply pipe of the toilet 10 are connected to the water supply pipe 20 of the standing unit 3. Moreover, the kitchen main body 30 and the washstand 33 are similarly mechanically and electrically connected to the connection part provided in the other opposing side surface of the standing unit 3, respectively, and the drainage pipe is connected to the 1st drainage pump P1.
After the equipment is connected to the supply pipe or the discharge pipe via the fluid interface, the flow of the fluid is started by opening a valve (not shown).

The kitchen table 30 is connected to the kitchen table connecting portion 12c provided in advance on one side wall 12a on the side of the standing unit 3, and the upper cabinet 31 is connected to the upper cabinet connecting portion 12d. And the drain pipe of the kitchen stand 30 is connected to the 1st drainage pump P1. Further, the water supply pipe of the kitchen table 30 is connected to the water supply pipe 20 of the standing unit 3.
A washbasin coupling portion 12e is provided in advance on the other side wall 12b on the side of the upright unit 3. The wash basin 33 is connected to the wash basin connecting portion 12e, and the upper cabinet 33a is connected to the upper cabinet connecting portion 12f. Subsequently, the drain pipe of the wash basin 33 is connected to the first drain pump P1. Further, the water supply pipe of the wash basin 33 is connected to the water supply pipe 20 of the standing unit 3.

In addition, by connecting the standing unit 3 and each incidental member by the coupling portion composed of each coupling groove 9 and the coupling projection 13, each incidental member can be accurately attached to the standing unit 3, and when attaching each incidental member No positioning work is required.

These water equipment units M are installed radially on each side of the upright unit 3 in a substantially rectangular tube shape to form equipment units S. In addition, by extending each pipe or the like to the ceiling side through the standing unit 3, it is possible to reduce the complexity and interference between the construction work and the facility work of each water equipment unit M. As shown in FIG. 1, by installing the equipment unit S near the center of the living space K, for example, the surroundings can be used effectively.

Specifically, it can be used as a living room or bedroom around the equipment unit S, or as a passage (corridor) as a flow line, a dressing space, or a dressing space. That is, the living space K can be utilized to the maximum extent without providing an extra partition wall. By partitioning the living space K around the equipment unit S with wall panels or furniture (not shown), the toilet room 16, the bathroom 15, the kitchen, the living room, the washroom, and the corridor thereof may be partitioned.

The cover unit 4 is connected to the upper end of the upright unit 3, and a pipe or duct extending to the ceiling side is placed on the cover unit 4 to be guided laterally to protrude outside and connected to an external pipe or the like. Let Or you may install the substantially L-shaped equipment core structure 1 which connected the cover unit 4 to the standing unit 3 previously in the floor surface 2 in the living space K. FIG. In addition, pipes and ducts extending to the ceiling side may be protruded to the outside through a wall surface or the like even when the cover unit 4 is not provided (see FIG. 1) or by being disposed laterally along the ceiling. Good.
In this way, the equipment unit S can be installed at an appropriate position in the living space K.

A highly lubricated board material (slider board) that improves sliding on the floor finish surface 2 may be previously fixed to the lower surface of the standing unit 3 or each water equipment unit M. As a result, when the standing unit 3 of the equipment unit S or the water equipment unit M is installed or moved in the living space K, it can be smoothly moved without damaging the floor surface 2 even if it is heavy. When the equipment unit S is fixed to the floor finishing surface 2, it may be fixed to the floor finishing surface 2 so as to be removable with screws or the like.

An example of how to use the equipment unit S according to the present embodiment will be described as follows.
The bathtub 8 installed in the equipment core structure 1 is installed on the floor finishing surface 2 as shown in FIGS. In this state, hot water is supplied into the bathtub 8 through the hot water supply pipe 19 in the standing unit 3 by operating a control panel or an operation panel (not shown). After the hot water supply is finished, the bather can enter the bathroom 15 and take a bath by sliding the opening and closing door 35 along the receiving groove 46 formed in the side wall 812 on the long side of the bathtub 8 to open. Even if hot water or the like flows into the receiving groove 46, the receiving groove 46 can be poured into the bathtub 8 via the receiving groove 46 because the receiving groove 46 is inclined toward the standing unit 3.
After bathing, the hot water in the bathtub 8 is drained, and is drained by being pumped to the ceiling side through the first drain pipe 17 by the first drain pump P1.

Further, when using the shoulder shower 83 in the bathtub 8, the bather sits on the bottom surface 811a of the bathtub 8 so as to face the first short side wall 815, and discharges hot water from the water discharge hole. Put hot water on your shoulders and neck. At this time, it is selected whether the hot water discharged from the water discharge hole is the hot water supplied from the hot water supply pipe of the standing unit 3 or the hot water in which the hot water of the bathtub 8 is circulated.

Next, when the toilet 10 is used, the toilet seat can be always heated and the local part can be washed by operating the operation panel after use. Then, the sewage and filth in the toilet bowl 10 are made to flow by water supplied from a tank (not shown) in which the water supply from the water supply pipe 20 is stored in advance, and the sewage and filth etc. flow into a tank provided in the second drainage pump P2 through the drain pipe. Drained. In the second drainage pump P2, filth and sewage are crushed by an impeller or the like and are pumped and drained through the second drainage pipe 18 to the ceiling side. Similarly, in the kitchen body 30 and the wash basin 33, hot water or water is supplied from the hot water supply pipe 19 or the water supply pipe 20 and discharged to the first drain pump P1 as waste water.

Indirect lighting that irradiates light toward the ceiling of the living space K can be installed above the standing unit 3 and the cover unit 4. Moreover, the foot illumination by indirect illumination can be installed in the foot portion of the standing unit 3 or the water equipment unit M. Furthermore, the convenience of household appliances and the like is improved by installing a plug near the foot of the standing unit 3 and the accompanying member.

The equipment core structure according to the present embodiment includes a standing unit 3 in which at least a water supply pipe and a drain pipe are accommodated, a fluid interface that connects equipment equipment provided around the standing unit 3 and a supply pipe or a discharge pipe, A connecting portion capable of fixing the equipment. As a result, the supply pipe and the discharge pipe can be accommodated together in the upright unit 3. Furthermore, since the fluid interface and the connecting portion are provided, the equipment and its associated members are attached to the periphery of the standing unit 3 through the fluid interface and the connecting portion. As a result, as compared with the conventional housing construction method, the structural relationship between the part due to the building work and the part due to the facility work can be simplified, so that the construction can be performed efficiently.

As described above, according to the equipment unit S provided with the equipment core structure 1 according to the present embodiment, after the standing unit 3 storing various pipes and ducts extending to the ceiling side is installed on the floor finishing surface 2. A water equipment unit M such as a bathtub 8 or a toilet 10 is connected to each side surface. As a result, pipes and electrical systems can be integrated and installed around the standing unit 3. Moreover, since the piping and the like are not drawn into the floor finishing surface 2 and routed from under the floor, construction work is further facilitated. Construction work, facility work, wiring work, etc. are not complicated, and construction can be carried out efficiently, and construction of the entire building in the living space K can be reduced and reduced construction can be realized. Since the supply pipe and the discharge pipe are accommodated in the standing unit 3, the floor of the space in which the water equipment unit M is provided can be arranged flush with the floor finish of the living space K in which the equipment unit S is installed. Alternatively, the floor of the living space K can be used as the floor of the space where the water equipment unit M is provided without separately providing the floor of the space where the water equipment unit M is provided. Therefore, it is excellent in workability, becomes barrier-free, and has a good appearance.

In addition, by attaching the distribution board 47 in the upright unit 3 and connecting the electrical wiring 24, wiring to the internal wiring system and surrounding incidental members, the lighting fixtures installed around the equipment unit S Installation of wiring and plugs can also be integrated. Moreover, power distribution work can be easily performed by connecting the interface 49, connectors t1, t2, plugs, and the like when installing the electric system.

Supports diversification of lifestyles because the standing unit 3 that houses the ducts for water supply and drainage and ventilation, the electrical system, etc., can be integrated and united as an equipment unit S at any position on the floor surface 2 It has a high degree of freedom in housing structure. In addition, since various incidental members can be installed radially with the standing unit 3 as the center, a living room space adjacent to the water equipment unit M, a passage such as a corridor can be selected as appropriate, and various spaces can be selected. Can be equipped in an efficient arrangement throughout the living space K.
Since each incidental member can be connected to the standing unit 3 by a connecting portion, adjustment of the installation position of each incidental member and the like is unnecessary, and displacement is suppressed and construction accuracy is high.

According to the equipment unit S according to the present embodiment, the equipment and ancillary members are supported by the upright unit 3 and above the floor finishing surface 2, the water supply / drainage pipe (the water supply pipe 20, the hot water supply pipe 19, the first One drain pipe 17 and a second drain pipe 18) are connected. Thereby, since it is not necessary for the equipment to be connected to the water supply / drainage pipe under the floor, the adjustment work with the construction work can be reduced during the installation work of the equipment unit S. Moreover, since the arrangement of the water equipment unit M is not affected by the arrangement of the water supply / drain pipes under the floor, the water equipment unit M can be installed at an arbitrary position. As a result, the arrangement of the water equipment unit M can be diversified.

In addition, even when a plurality of water equipment units M are provided as in the present embodiment, the arrangement of the water equipment units M is not affected by the arrangement of the water supply / drainage pipes under the floor. Can be installed. As a result, even when a plurality of water equipment units M are provided, the arrangement of the water equipment units M can be diversified. For example, as shown to FIG. 16A, it can also be set as the equipment unit S which changed the position of the kitchen stand 30 and the washstand 33 of the equipment unit S which concerns on said embodiment. Moreover, as shown to FIG. 16B, it can also be set as the equipment unit S which changed the direction of the bathtub 8 while changing the position of the kitchen stand 30 and the washstand 33 of the equipment unit S which concerns on said embodiment. In addition, the form of the entrance / exit of a bathroom may be set suitably.

Since the water supply / drainage pipe of the standing unit 3 extends laterally above the standing unit 3 without passing under the floor and is connected to an external pipe, adjustment work with the building work can be reduced during the installation work of the equipment unit S. .
Further, since the water supply / drainage pipe extending in the lateral direction above the standing unit 3 is accommodated in the cover unit 4, the water supply / drainage pipe is not exposed to the living space K and the appearance can be improved.

In the above-described embodiment, the cover unit 4 is shown with an example in which one end is connected to the upper end of the standing unit 3. However, when the pipe is provided to extend outside from the lower part of the standing unit 3, the cover unit may be provided at the lower part of the standing unit 3 so as to cover the upper part of the pipe.

The accessory members are installed at the correct positions with respect to the standing unit 3 by being connected to the connecting portions provided in the standing unit 3. For this reason, the positioning operation | work at the time of fixing an incidental member to the standing unit 3 can be abbreviate | omitted. Further, the water equipment unit M can be easily installed on the standing unit 3 regardless of the skill of the operator, and the quality of the equipment unit S is stabilized.

The side walls 12a and 12b on the side of the standing unit 3 are formed to be larger than the side surfaces of the standing unit 3, so that even if it is a large incidental member such as the kitchen table 30 and the washstand 33, the side walls 12a and 12b It can be installed on the side of the standing unit 3 by being fixed.
Since the water equipment unit M is supported by the standing unit 3 and the floor finish surface 2, the water equipment unit M can be installed in a more stable state.
Since the water equipment unit M is provided to face the side surface of the standing unit 3, the water equipment unit M can be connected to the water supply / drain pipe of the standing unit 3 at a short distance.

The standing unit 3 can connect the equipment and the water equipment unit M to the electrical wiring and the ventilation duct by accommodating the electrical wiring and the ventilation duct therein. For this reason, even when installing the water equipment unit M that requires electrical wiring and ventilation ducts, since there is little influence on the ceiling and floor of the living space K, the adjustment work with the construction work can be reduced.

Moreover, according to the housing structure J according to the present embodiment, the equipment core structure 1 such as various pipes and ducts and the water equipment unit M are unitized as equipment units S and installed at any position on the floor finish 2. it can. For this reason, it is possible to cope with diversification of lifestyles and the degree of freedom of the housing structure J is high.

In addition, since the standing unit 3 is formed in a substantially L-shape by connecting the cover unit 4 in the equipment core structure 1 and is formed in a substantially L shape, the support strength and rigidity are higher than that of the conventional frame unit structure and twisted. Strong. Since the side walls 12a and 12b, which are structural members (structures), are installed on both sides of the standing unit 3 and the incidental members are connected to both sides and each side surface of the standing unit 3, the support unit has higher support strength. . Moreover, adjustment of the installation position of an incidental member is unnecessary, and position accuracy is suppressed and construction accuracy is high.

The standing unit 3 and the cover unit 4 of the equipment core structure 1 are substantially cylindrical in cross section and have a large diameter first and second drain pipes 17 and 18, a hot water supply pipe 19 and a water supply pipe 20, a ventilation duct 21, an exhaust duct 22, The electrical system including the distribution board 47 can be integrated and installed. Therefore, the arrangement path | route of an equipment channel can be simplified and the connection and maintenance to each water equipment unit M, such as the bathtub 8 and the toilet bowl 10, are easy. Further, since the cover unit 4 has a substantially U-shaped cross section, maintenance and replacement of each pipe and the like are easy.

The accessory members are installed in the normal position with respect to the standing unit 3 by being connected to the connecting portion provided in the standing unit 3. For this reason, the positioning operation | work at the time of installing an incidental member in the standing unit 3 can be skipped. Further, the water equipment unit M can be easily installed on the standing unit 3 regardless of the skill of the operator, and the quality of the equipment unit S is stabilized.

Note that the equipment unit S according to the present invention is not limited to the above-described embodiment, and can be appropriately changed or replaced without departing from the spirit of the present invention. In the following, modifications and the like of the present invention will be described, but the same or similar parts and components as those described in the above-described embodiments will be described using the same reference numerals.

In the above-described embodiment, the various pipes housed in the standing unit 3 of the equipment unit S are configured to extend to the ceiling side. However, in the present invention, the first and second drain pipes 17 and 18 in the standing unit 3 and the hot water supply A part of the piping such as the pipe 19 and the water supply pipe 20 (for example, a drain pipe) is laid on the lower side of the floor finishing surface 2, for example, the lower space between the floor finishing surface 2 and the floor slab below the floor surface. May be. In this case, piping installation work is required below the floor finishing surface 2.

In the case where the water supply / drainage pipe is drawn under the floor surface 2 and routed from under the floor, when the first and second drainage pipes 17 and 18 can secure an appropriate drainage gradient, the first and second drainage pumps P1, It is good also as a natural flow-down system without installing P2.
Even in this case, the tanks connected to the first and second drain pipes 17 and 18 are installed in the standing unit 3 and the drainage stored in the tanks is drained under the floor through the first and second drain pipes 17 and 18. It is preferable.

Further, at least a part of each of the above-described pipes, ducts, electrical wirings 24 and the like may be guided to the ceiling side through the standing unit 3, and the remaining part may be guided to the under floor side.

Moreover, in the equipment unit S, the bathtub 8, the toilet 10, the kitchen body 30, and the wash basin 33 are connected radially to each side surface of the standing unit 3, but the arrangement order can be selected as appropriate. Moreover, as the water equipment unit M, it is not always necessary to install all four types of the bathtub 8, the toilet 10, the kitchen body 30, and the wash basin 33, and any one or more types may be installed.
The water equipment unit M is not limited to the four types described above, and appropriate equipment can be installed. For example, a waterproof pan may be installed in addition to the bathtub 8, and a bathroom unit or a shower unit may be installed instead of the bathtub 8. Furthermore, a toilet unit may be installed instead of the toilet bowl 10. A fully automatic washing machine or the like may be installed.

As the duct, in addition to the ventilation duct 21 and the exhaust duct 22, an air conditioning duct connected to a ventilation fan, an air conditioner, or the like of the kitchen body 30 may be disposed in the standing unit 3.

In addition, the water equipment unit M includes a bathroom 15 having a bathtub 8, a toilet room 16 having a toilet 10, and a kitchen body 30 instead of the above-described equipment such as the bathtub 8, the toilet 10, the kitchen body 30, and the wash basin 33. It is good also as equipment spaces, such as a kitchen provided, and a washroom provided with the washstand 33.

In the equipment core structure 1, it is not always necessary to connect the cover unit 4 to the standing unit 3, and only the standing unit 3 may be installed. In this case, each pipe may be curved from the upper end of the standing unit 3 and extended in an appropriate direction such as a wall surface of the living space K. At that time, in order to prevent the pipes from being curved with large diameters and being exposed to water, etc., a substantially L-shaped elbow pipe is arranged, and each end of the pipe divided at both ends is connected. May be.
Thereby, the connection part of various piping, ducts, etc., such as the water supply / drain pipe inside the standing unit 3, and various piping, ducts, etc. inside the cover unit 4, becomes a compact shape. For this reason, the connection part of the standing unit 3 and the cover unit 4 can be made into a compact shape.

A lighting fixture or the like may be installed on the side surface of the equipment core structure 1 described above. For example, if a lighting fixture is installed or embedded in the side surface of the standing unit 3 or the upper surface of the cover unit 4, it may be used as indirect lighting. You can also.

Since the standing unit 3 is provided with a connecting portion capable of connecting an incidental member at a correct position where the water equipment unit M is installed, positioning work can be omitted. On the other hand, when installing the water equipment unit M in the standing unit 3, an operator may perform a positioning operation.
In this embodiment, the side wall 12a, 12b is provided in the side part of the standing unit 3, and the kitchen stand 30 and the washstand 33 are installed in the standing unit 3 via the side wall 12a, 12b. However, water equipment units M such as the kitchen table 30 and the wash basin 33 may be directly installed on the standing unit 3. Moreover, the shapes of the side walls 12a and 12b may be set as appropriate. Further, the side walls 12a and 12b may be fixed to the floor finish surface 2 or may not be fixed.

A frame or cover unit that supports pipes or ducts from the upper part of the standing unit 3 toward the wall surface of the living space K of the building, or in each direction orthogonal to the four side surfaces of the rectangular tubular standing unit 3 4 etc. may be provided. A mechanism that partitions a space such as a slide door or a curtain may be attached to the frame extending from the standing unit 3, the cover unit 4, or the like.
Partition members such as slide doors and curtains installed on the frame, the cover unit 4 and the like may be installed around the standing unit 3 or around the upright unit 3 or on the wall surface when not in use.

In the equipment unit S, when the living space K is used widely, the water equipment unit M such as the bathtub 8, the toilet bowl 10, the kitchen body 30, the wash basin 33, or the like is provided with a partition member such as a permanent partition wall with respect to the standing unit 3. There is a case where it is set in an open space without providing. In this case, since there is no partition member, there is a possibility that another person's line of sight, odor, moisture, water splash, etc. may flow or scatter around.

Considering the above-described problems, it is necessary to provide a partition member such as a partition wall used only during use.
Therefore, by installing sliding doors, curtains, etc. on the frame extending from the standing unit 3 or the cover unit 4, etc., the living space K provided with the equipment unit is usually an open space, and various water equipment units M are used. Sometimes it is possible to partition the bathroom 15 and the toilet room 16 etc. in a closed manner by partitioning with a sliding door or curtain. Therefore, the living space K is wide and the water equipment unit can be used comfortably.
Moreover, it is only necessary to provide a partition member such as a sliding door or a curtain on the frame or the cover unit 4 in the living space K. In addition, these partition members may be housed around the standing unit 3 or around the standing unit 3 or on the wall surface side of the living space K so as not to disturb the normal state.

In addition, you may comprise so that the space in which the bathroom 15 or the toilet room 16 etc. were provided may be partitioned using the partition member of the form which is supported by the floor finishing surface 2, a frame, the cover unit 4, etc., and does not slide.

In the equipment core structure according to the present embodiment, since the distribution board is installed in the housing, the distribution board and electrical wiring can be consolidated in the housing, so that it is possible to incorporate the distribution board in advance in a factory or the like. Simple. In addition, it is possible to reduce the adjustment of the procedure between the installation work such as piping and electric equipment and the construction work such as the frame and the frame.

As described above, according to the bathtub device 81 according to this embodiment, the bathtub 8 is installed on the floor finishing surface 2. Thereby, the adjustment work with construction work, such as floor construction, can be reduced in the installation work of the bathtub 8. Moreover, since the drain pipe connected with the bathtub 8 is piped above the floor finishing surface 2, when installing a drain pipe, adjustment work with construction work, such as floor construction, can be reduced.

Also, the conventional bathtub is generally arranged on a floor slab below the floor of the bathroom washroom. For this reason, the height dimension from the floor surface of a washing place to the upper end part of a side wall becomes lower than the height from the bottom face of a bathtub to the upper end part of a side wall. Thereby, the depth dimension of the bathtub is ensured, making the height dimension of the side wall of a bathtub easy to straddle when a user goes in and out of the bathtub.

On the other hand, in this embodiment, when the bathtub 8 is installed on the floor finishing surface 2, the conventional bathtub 8 is installed on a floor slab or the like below the floor finishing surface 2. Compared with, the height of the side wall 812 of the bathtub 8 is reduced, resulting in a shallow bathtub 8. For this reason, even if a bather sits on the bottom 811a of the bathtub 8, only a low part can be immersed in hot water. For example, the upper side of the chest is located above the bathtub 8, and only the lower side of the chest can be immersed in hot water.
On the other hand, in this embodiment, the water discharging part which is provided above the upper end part of the side wall 812 of the bathtub 8 and is provided in the outer side of the bathtub 8 and discharges hot water in the bathtub 8 is provided. Thereby, since the hot water discharged from the water discharge part can be hung on, for example, a piece or a neck of a bather sitting on the bottom surface 811a of the bathtub 8, the bather can feel that the piece is immersed in the hot water up to the piece or the neck. ,can relax.

Further, since the upper surface 818a of the eye plate 818 is formed in a shape along the bottom surface 811a of the bathtub 8, the bather does not feel uncomfortable even when standing or sitting on the upper surface 818a of the eye plate 818. For this reason, the position of the eye plate 818 can be designed to an arbitrary position.
For example, in order to shorten the length of the drainage pipe extending from the bathtub 8 to the drainage pipe connected to the outside of the living room and ensure the drainage gradient, the position of the eye plate 818 is close to the drainage pipe connected to the outside of the living room. The position of the eye plate 818 may be below the buttocks of the bather sitting on the bottom 811a of the bathtub 8. However, since the bather does not feel uncomfortable even when sitting on the upper surface 818a of the eye plate 818, the eye plate 818 can be designed at an arbitrary position.

The upper surface 818a of the eye plate 818 is formed as a concave surface recessed downward, so that when the position of the eye plate 818 is below the buttocks of the bather sitting on the bottom surface 811a of the bathtub 8, the bather has a concave surface. Therefore, the posture of sitting on the bottom surface 811a of the bathtub 8 can be easily maintained.

The bathtub 8 is provided with an overflow hole 84, and hot water flowing out of the overflow hole 84 is configured to be discharged from the water discharge hole 832 from the shoulder shower 83. The hot and cold water discharged can be circulated.
The inner surface of the other short side wall 816 is formed in a curved surface that gradually extends from the lower side toward the upper side and separates from the upright unit 3 and protrudes toward the side close to the upright unit 3. When viewed, the bathtub 8 can be shown widely. For this reason, even if it is the compact bathtub 8, a bather can take a bath without feeling a pressure.

Since the opening / closing door 35 is provided on the upper part of the bathtub 8, the bathtub 8 itself can be used as the bathroom 15 by partitioning the upper part of the bathtub 8 by the opening / closing door 35. Thereby, space saving of the bathroom 15 can be achieved.

The receiving groove 46 on which the lower end portion of the opening / closing door 35 slides is inclined so as to gradually become lower toward the standing unit 3 side, enters the receiving groove 46 and moves to the standing unit 3 side along the receiving groove 46. It is possible to prevent hot water from collecting in the receiving groove 46 even if the hot water in the bathtub device 81 enters the receiving groove 46 by being configured so that the hot water can be guided into the bathtub 8.

The bathtub 8 is installed on the side of the standing unit 3, the bathtub 8 is connected to the drain pipe of the standing unit 3, and the shoulder shower 83 is connected to the water supply pipe of the standing unit 3. Since the water supply pipe 81 and the drain pipe 81 need only be connected to the water supply pipe and the drain pipe of the standing unit 3, the bathtub device 81 can be easily installed.
Since the shoulder shower 83 is provided at the side of the standing unit 3, the water supply pipe and the drain pipe of the shoulder shower 83 can be shortened, and the bathtub device 81 can be made compact.

The bathtub device 81 according to the present invention is not limited to the above-described embodiment, and can be appropriately changed or replaced without departing from the spirit of the present invention. Hereinafter, modifications and the like of the present invention will be described, but the same reference numerals are used for the same or similar parts and members described in the above-described embodiment, and description thereof will be omitted.

In the embodiment described above, the upper surface 818a of the eye plate 818 is formed in a concave surface that is recessed downward in a shape along the bottom surface 811a of the bathtub 8, but the shape of the eye plate 818 may be set as appropriate. Further, the positions of the drain outlet 817 and the eye plate 818 of the bathtub 8 may be set as appropriate.

In the embodiment described above, the bathtub 8 is provided with the overflow hole 84, and the hot water flowing out of the overflow hole 84 is configured to be discharged from the water discharge hole 832 from the shoulder shower 83, and the water discharge hole Hot water discharged from 832 can be circulated. On the other hand, the hot water discharged from the water discharge hole 832 from the shoulder shower 83 may be only the hot water supplied from the water supply pipe or the hot water supply pipe of the standing unit. The position of the overflow hole 84 of the bathtub 8 may be set as appropriate, and the overflow hole 84 may not be formed in the bathtub 8.

In the above-described embodiment, the inner surface of the other short side wall 816 of the bathtub 8 has a curved surface that gradually extends from the lower side toward the upper side and separates from the upright unit 3 and protrudes toward the side close to the upright unit 3. Although formed, the shape of 812 of the bathtub 8 may be set as appropriate.

In the embodiment described above, the opening / closing door 35 is provided on the upper portion of the bathtub 8, but the opening / closing door 35 may not be provided. Further, a mechanism for supporting the opening / closing door 35 may be set as appropriate. Further, the shape of the receiving groove 46 may be set as appropriate, and the receiving groove 46 may not be provided.

In embodiment mentioned above, although the equipment core structure 1 is provided and the bathtub 8 is installed in the side part of the standing unit 3 of the equipment core structure 1, the equipment core structure 1 is not provided. May be. Moreover, the water supply pipe, hot water supply pipe, and drainage pipe of the bathtub device 81 may be connected to the water supply pipe, hot water supply pipe, and drainage pipe that are connected to the outside provided under the floor.

In the above-described embodiment, the shoulder shower water supply pipe 831 provided inside the standing unit 3 and a plurality of water discharge holes formed on the side portion of the side portion of the standing unit 3 facing the bathtub 8. 832 is provided as a water discharge part, but the water discharge part may not be a shower as long as hot water can be discharged.

The equipment unit of the present embodiment includes a standing unit that accommodates a water supply pipe and a drain pipe and electric wiring, and a facility device that connects at least one of the water supply pipe and the drain pipe is installed on the side of the standing unit. The electrical wiring may be electrically connected to the equipment.
With this configuration, when installing equipment on the side of the standing unit, water supply pipes and drainage pipes connected to the equipment and electrical wiring can be collected and accommodated in the standing unit. And parts that need to be linked with equipment construction can be reduced.

The equipment core structure according to the present embodiment accommodates at least a water supply pipe and a drain pipe, and may accommodate a distribution board connected to a main line extending from the outside.
As a result, since the distribution board installed indoors via the trunk line from the outdoor switchboard was installed in the standing unit, the distribution board and the electrical wiring connected to it were consolidated and distributed as the main electrical system in the standing unit. This reduces the number of parts that need to be linked between building work and equipment work, and it is possible to install a distribution board in advance in factories and the like, thus simplifying the construction of electrical equipment.

In the equipment core structure of the present embodiment, the electrical wiring extending from the distribution board and the electrical wiring connected to the water equipment unit that can be installed on the side part may be connected via an interface.
By adopting such a configuration, the electric wiring extending from the distribution board and the electric wiring extending from the water equipment unit into the standing unit can be connected by an interface in the standing unit. It can be easily installed even if there is no specialist engineer.

The equipment core structure of the present embodiment contains at least a water supply pipe and a drain pipe, and may contain a distribution board connected to a main line extending from the outside.
By adopting such a configuration, since the distribution board installed indoors via the trunk line from the outdoor switchboard is installed in the standing unit, the distribution board and the electrical wiring connected to this are installed as the main electrical system. It can be arranged in the structure, reducing the balance between building work and facility work, and it is possible to install a distribution board in advance in a factory or the like, thus simplifying the construction of electrical equipment.

In the equipment core structure of the present embodiment, the electrical wiring extending from the distribution board and the electrical wiring connected to the water supply equipment that can be installed on the side part may be connected via an interface.
By adopting such a configuration, the electrical wiring extending from the distribution board and the electrical wiring extending from the water supply facility to the equipment core structure can be connected by an interface in the equipment core structure. It can be installed easily even without a professional engineer.

The equipment unit of the present embodiment includes an equipment core structure that houses a water supply pipe, a drain pipe, and electrical wiring, and water that connects at least one of the water supply pipe and the drain pipe to the side of the equipment core structure. Circumference equipment is installed, and electrical wiring may be electrically connected to the water circulation equipment.
By setting it as such a structure, when installing a water supply system in the side part of an equipment core structure, the water supply pipe connected to the water supply system, a drain pipe, and an electrical wiring can be integrated and accommodated in a standing unit. Therefore, it is possible to reduce the interaction between building work and facility work.

The construction method of the equipment unit of this embodiment includes a step of installing an equipment core structure containing at least a water supply pipe and a drain pipe on a floor surface in a residence, and a water equipment unit on a side of the equipment core structure. And a step of installing.
By having such a configuration, after installing the housing containing the water supply pipe and the drain pipe on the floor finish surface in the residence in an upright state, installing the water equipment unit around the equipment core structure, The water equipment unit can be constructed easily and easily. In addition, after completing the finishing floor finish in the building work, the equipment unit can be intensively installed as the equipment work, and the cooperation between the building work and the equipment work can be reduced.

A drainage pump connected to a water supply pipe and a drainage pipe may be installed in the standing unit, and the water supply pipe and the drainage pipe may extend laterally above the standing unit and be connected to an external pipe.
By connecting the water supply pipe and drainage pipe to the drainage pump and extending upward in the standing unit, and further extending the pipe laterally and connecting to the external pipe, the drainage of the water equipment unit can be drained toward the ceiling side, Drainage can be done without installing a drainage facility below the floor finish.

The equipment core structure includes an upright unit that accommodates a water supply pipe and a drain pipe, and a cover unit that extends in the horizontal direction at the upper part thereof, and a pipe that extends in the horizontal direction may be installed in the cover unit.
Install the cover unit at the top of the standing unit as an equipment core structure, and place the pipe that extends upward on the cover unit so that the pipe can be held by the cover unit, and it is not visible from the bottom of the room, so it looks good .

You may install a water equipment unit (structural member) in the side part of a standing unit.
By installing the water equipment unit that rises from the floor surface on the side surface of the standing unit as a structure, the standing state of the standing unit can be maintained with higher strength and the stability is improved.

A connecting portion is provided on the side of the standing unit, and an incidental member may be fixed to the connecting portion.
By adopting such a configuration, by connecting and fixing an incidental member provided with the other to the connecting portion consisting of one of the concavo-convex portion and the engaging portion provided in the standing unit installed earlier, more The water equipment unit can be easily removed. As a result, work such as positioning can be saved.

According to the construction method of the equipment unit of the present embodiment, the equipment core structure is installed on the floor finish surface in the residence, and the equipment and auxiliary members are installed on the side of the housing, so that the water equipment unit etc. Cooperation between building work and piping work can be reduced. Moreover, the water equipment unit can be easily constructed on the standing unit.

The equipment unit according to the present embodiment is installed on a floor finish surface of a living space, and has an equipment core structure that houses at least a water supply pipe and a drain pipe therein, and water installed on a side portion of the equipment core structure. The water equipment unit may be supported by the equipment core structure and connected to the water supply pipe and the drain pipe above the floor finishing surface.

In the equipment unit according to the present embodiment, the water equipment unit may include a plurality of the water equipment units including at least one of the bathtub and the toilet bowl among a bathtub, a toilet bowl, a kitchen table, and a wash basin.

In the equipment unit according to the present embodiment, a drainage pump connected to the drainage pipe is installed inside the housing of the equipment core structure, and the water supply pipe and the drainage pipe are arranged laterally above the housing. It may extend and be connected to external piping.
With this configuration, the drain pipe does not pass under the floor, and the water supply pipe and drain pipe extend laterally above the housing and are connected to the external piping of the building. Coordination with construction work and facility work can be reduced.

In the equipment unit according to the present embodiment, the equipment core structure includes a standing unit that stands on the floor finish surface, and a cover unit that is connected to an upper portion of the standing unit and extends in a lateral direction. The water supply pipe and the drain pipe may be accommodated.
By adopting such a configuration, since the water supply pipe and the drain pipe extending in the lateral direction above the upright unit are accommodated in the cover unit, the water supply pipe and the drain pipe are not exposed to the living room, and the appearance can be improved. it can.

In the equipment unit according to this embodiment, the water equipment unit may be connected to the drain pipe from a lateral direction.
By setting it as such a structure, the drainage pipe of a water equipment unit can be connected to the drainage pipe provided in the equipment core structure without going under the floor. For this reason, in the installation work of the water equipment unit, the adjustment work with the construction work and the equipment work can be reduced.

In the equipment unit of the present embodiment, the water equipment unit may be provided to face the side surface of the housing.
By setting it as such a structure, a water equipment unit can be connected by a short distance by the water supply pipe and drainage pipe which were provided in the equipment core structure.

In the equipment unit of the present embodiment, the housing of the equipment core structure may accommodate electrical wiring and ventilation ducts therein.
By setting it as such a structure, a water equipment unit can be connected to an electrical wiring and a ventilation duct. For this reason, even when installing a water equipment unit that requires electrical wiring and ventilation ducts, the work on the ceiling and floor of the building is less affected, and therefore, adjustment work with construction work and equipment work can be reduced.

In the equipment unit of this embodiment, a lighting fixture may be provided on a side portion of the housing of the equipment core structure.
By setting it as such a structure, the water equipment unit, the circumference | surroundings of a water equipment unit, and the living space where the equipment unit was installed can be illuminated with a lighting fixture. For this reason, the effort which installs illumination in the wall, ceiling, etc. of living space can be omitted.

The housing structure of the present embodiment is a facility unit that is installed on a floor finish surface of a living space, and includes a housing that houses at least a water supply pipe and a drain pipe, and a water equipment unit that is installed on a side portion of the housing. May be arranged.
By adopting such a configuration, a housing containing piping such as a water supply pipe and a drain pipe is installed on the floor finish surface in the living space, and a water equipment unit is attached to the side portion of the housing, so that the living space Equipment units with water equipment units can be freely installed at any position or orientation. For this reason, the housing structure corresponding to the diversification of a lifestyle is obtained, and also it is high intensity | strength.

In the residential structure of the present embodiment, the water equipment unit may be provided so as to surround the housing and face the living space.
With such a configuration, the water equipment unit is provided so as to surround the housing and so as to face the living space. Space with equipment can be used.
For this reason, the living space around the space in which the water equipment unit is provided can be effectively used not only as a living room or a hallway, but also as a space for washing the face with a washstand or cooking with a kitchen stand.

In the housing structure of the present embodiment, a partition member that partitions the space in which the water equipment unit is installed may be provided on a side portion of the housing.
By providing the partition member which partitions the space in which the water equipment unit is installed on the wall portion of the housing, the space in which the water equipment unit is installed can be partitioned from the periphery. For example, a space provided with a bathtub can be partitioned with a partition member to form a bathroom space (bathroom), or a space provided with a toilet can be partitioned with a partition member to form a toilet space (toilet room).

In the housing structure of the present embodiment, the partition member may be configured to be slidable.
Since the partition member is slidable, it can be easily switched between the open state and the partitioned state of the space where the water equipment unit is installed. Thus, for example, the bather can comfortably take a bath by partitioning the space in which the bathtub is installed, and the living room can be opened by sliding the slide member other than when taking a bath. Space can be used widely.

The bathtub device of the present embodiment is provided above the upper end of the bathtub and the side wall of the bathtub and on the outside of the bathtub, and discharges water toward the inside of the bathtub. And a water discharger.

With this configuration, the bathtub is installed on the floor finish surface. Thereby, the adjustment work with construction work, such as floor construction, can be reduced in the installation work of a bathtub.

The bathtub apparatus according to the present embodiment may further include a drain pipe connected to the bathtub and piped above the floor finish surface.
Since the drain pipe connected to the bathtub is piped above the floor finishing surface, adjustment work with construction work such as floor construction can be reduced when installing the drain pipe.

In the bathtub device of the present embodiment, a drain outlet and a pan that can open and close the drain outlet are provided at the bottom of the bathtub, and the upper surface of the pan is formed in a shape along the bottom of the bathtub. May be.
Since the upper surface of the eye plate is formed in a shape along the bottom surface of the bathtub, the bather does not feel uncomfortable even when standing or sitting on the eye plate. For this reason, the position of the eye plate can be designed at an arbitrary position.
For example, in order to shorten the length of the drainage pipe extending from the bathtub to the drainage pipe connected to the outside of the living room and to secure a drainage gradient, the position of the eyeplate is close to the drainage pipe connected to the outside of the living room. May be below the buttocks of the bather sitting on the bottom of the bathtub. However, since the bather does not feel uncomfortable even when sitting on the eye plate, the eye plate can be designed at an arbitrary position.

In the bathtub apparatus according to this embodiment, the upper surface of the eye plate may be formed as a concave surface that is recessed downward.
By setting it as such a structure, the upper surface of an eye plate can be made into the shape along the bottom face of a bathtub. Moreover, when the position of the eye plate is below the buttocks of the bather sitting on the bottom surface of the bathtub, the bather sits on the concave surface, so that the bather can easily maintain the posture of sitting on the bottom surface of the bathtub.

In the bathtub device according to the present embodiment, a surface of the inner surface of the side wall of the bathtub that is separated from the water discharger gradually extends from the lower side toward the upper side toward the side away from the water discharger, and You may form in the curved surface which protrudes in the side close | similar to a water discharging part.
By setting it as such a structure, when it sees from upper direction, a bathtub can be shown widely. For this reason, even if it is a compact bathtub, a bather can take a bath without feeling a pressure.

In the bathtub apparatus according to the present embodiment, the bathtub is installed in a side portion of a housing having a water supply pipe and a drain pipe therein, the bathtub is connected to the drain pipe of the housing, and the water discharge section is It may be connected to the water supply pipe of the housing.
By setting it as such a structure, since the water supply pipe and drainage pipe of a bathtub apparatus should just be connected to the water supply pipe and drainage pipe provided in the housing, a bathtub apparatus can be installed easily.

In the bathtub device according to the present embodiment, the water discharge portion may be provided on a side portion of the housing.
By setting it as such a structure, the water supply pipe and drainage pipe of a water discharging part can be shortened, and a bathtub apparatus can be made into a compact shape.

In the bathtub device according to the present embodiment, the bathtub device has an opening / closing door that is arranged on the upper portion of the side wall of the bathtub and is slidable along the upper edge portion of the side wall. A receiving groove on which a lower edge portion of the opening / closing door is slidable is provided, and the receiving groove may be gradually inclined downward from one side in the extending direction toward the other side.
Since the bathroom apparatus has an opening / closing door, the bathtub itself can be used as a bathroom by partitioning the upper part of the bathtub with the opening / closing door. Thereby, space saving of a bathroom can be achieved.
The receiving groove is inclined so as to gradually go downward from one side in the extending direction toward the other side, and enters the receiving groove and moves from one side in the extending direction to the other side along the receiving groove. You may be comprised so that the hot water which carried out can be guided to the inside of a bathtub. By adopting such a configuration, even if the hot water of the bathroom device enters the receiving groove, the hot water can be prevented from collecting in the receiving groove.

The embodiments of the present invention have been described above. However, the technical scope of the present invention is not limited to only the above-described embodiments, and combinations of components in the embodiments are changed without departing from the spirit of the present invention. It is possible to make various changes to each component or delete them. The present invention is not limited by the above description, but only by the scope of the appended claims.

It is possible to provide an installation method for an equipment core structure and equipment unit that can be installed efficiently by reducing interference between construction work such as ancillary members related to frames and water equipment and equipment work such as water supply / drainage pipes or electrical wiring. .

S Equipment unit 1 Equipment core structure 2 Floor finish 3 Standing unit (housing)
4 Cover unit 8 Bathtub (equipment)
10 Toilet bowl (equipment)
12a, 12b Side wall 15 Bathroom 17 First drain pipe (discharge pipe)
18 Second drain pipe (discharge pipe)
19 Hot water supply pipe (supply pipe)
20 Water supply pipe (supply pipe)
21 Ventilation duct (discharge pipe)
22 Exhaust duct (exhaust pipe)
24 Electric wiring (power supply route)
30 Kitchen body (supplementary member)
33 Washbasin (equipment)
35 Opening and closing door (accessory member)
49 Interface 83 Shower for shoulder (water discharge part)
P1 First drain pump P2 Second drain pump M Water equipment unit

Claims (12)

1. A housing having a supply pipe for supplying fluid from the outside and a discharge pipe for discharging fluid to the outside;
   Equipment configured to be attachable to a side surface of the housing;
   A fluid interface configured to connect the equipment to the supply pipe or the discharge pipe;
   An engaging portion configured to relate to a groove or protrusion provided in the equipment;
   An equipment core structure characterized by comprising:
2. The equipment core structure according to claim 1, wherein the engaging portion or the fluid interface is provided on a wall portion of the housing.
3. A power supply path provided in the housing;
   The equipment core structure according to claim 1, further comprising a power interface for supplying power to the equipment.
4. The equipment core structure according to claim 3, wherein the power interface is provided on a wall portion of the housing.
5. The equipment core structure according to any one of claims 1 to 4, further comprising a pump housed in the housing and connected to the discharge pipe.
6. The fluid interface and the engagement portion are provided on all the wall portions of the housing;
   The equipment core structure according to claim 4, wherein the equipment is configured to be installed radially around the housing.
7. The equipment core structure according to any one of claims 1 to 6, wherein the supply pipe and the discharge pipe are provided to extend outward from an upper portion of the housing.
8. The supply pipe and the discharge pipe are a vertical pipe extending in the vertical direction in the housing, a horizontal pipe connected to one end of the vertical pipe and extending in the horizontal direction,
   A cover unit that covers the horizontal tube;
   The equipment core structure according to any one of claims 1 to 7, wherein the cover unit is connected to the housing.
9. The equipment core structure according to any one of claims 2 to 8, wherein a lighting fixture is installed in the housing.
10. The facility core structure according to any one of claims 2 to 9, wherein an exhaust port connected to the discharge pipe is provided in the wall portion below a substantially central portion in the vertical direction of the housing. .
11. The housing is
    Frame,
    A panel that is detachably attached to the frame and forms a surface of the housing, and
    The equipment core structure according to any one of claims 2 to 10, wherein the panel constitutes the wall portion.
12. Installing the equipment core structure according to any one of claims 1 to 11 in a residence;
    Fixing the equipment to the engagement portion;
    Connecting the equipment to the fluid interface to connect the supply or discharge pipe and the equipment;
    A facility unit construction method characterized by comprising:

Images