JP2000248765A - Unit prefabricated building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To commonly use a bathroom unit by setting a standard of underground units and a standard of a building unit in the same, and arranging the bathroom unit for the existing second floor on the first floor in the underground units. SOLUTION: A unit prefabricated underground building 1 is constructed by a pair of end part underground units 2, 3 and intermediate underground units 4, 5 arranged between these underground units 2, 3. A gable dimension 34 and a girder dimension of a building unit 33 and a gable dimension 31 and a girder dimension 32 of the underground units 2 to 5 are set in the same, and the building unit 33 can be respectively installed on the underground units 2 to 5. A standard of a bathroom unit 100 and a standard of the underground units 2 to 5 are set in the same. This, the bathroom unit 100 can be installed and connected as it is onto the underground units 2 to 5. Thus, a construction process can be shortened, and an inexpensive unit prefabricated building can be provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit building in which a building unit is connected to a basement formed by an underground unit.

[0002]

2. Description of the Related Art Conventionally, unit buildings constructed by connecting a plurality of building units are known.

[0003] In such a unit building, a plurality of rooms can be constructed simply by connecting the building units in the lateral direction, and if the building units are placed on the building units and connected to each other, the second floor can be constructed. Rooms can also be built.

When a bathroom unit is provided on the second floor, a bathtub is provided so that the bathtub of the bathroom unit does not protrude into the room on the first floor and the bottom of the bathtub does not protrude from the bottom plate of the building unit. That is, a bathroom unit dedicated to the second floor is provided on the second floor, and the structure is different from the bathroom unit provided on the first floor.

[0005]

As described above, since different bathroom units are provided for each floor, there is a problem that the manufacturing cost of the bathroom units is increased and the unit building becomes expensive.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a unit building in which a bathroom unit can be shared.

[0007]

The invention according to claim 1 is a unit building comprising a plurality of basement units connected to form a basement, and a plurality of building units connected above the basement, The standard of the underground unit and the standard of the building unit are set to be the same,
On the floor, an existing bathroom unit for the second floor is provided.

According to a second aspect of the present invention, in the bathroom unit for the second floor, the bottom of the bathtub does not project below the bottom plate of the building unit.

A third aspect of the present invention is a unit building formed by connecting a plurality of underground units to form an underground room, and connecting a plurality of building units on the underground room. The same as the standard of the building unit, an opening is provided in the top plate of the underground unit, a bathroom unit is mounted on the first floor above the underground unit, and the bathroom unit is mounted on the underground unit. The bathtub of the unit is pushed into the opening, and the bathtub is attached to the opening.

The invention according to a fourth aspect is characterized in that a hot water supply pipe connected to a hot water supply port of a bathtub pushed into the opening is provided in the underground unit.

[0011]

According to the first aspect of the present invention, the existing second-floor bathroom unit is provided on the first floor above the underground unit, and the bathroom unit dedicated to the second floor is shared. It is inexpensive, and because the standard of the underground unit and the standard of the building unit are set the same, the bathroom unit on the second floor can be installed on the underground unit, which shortens the construction process And can provide an inexpensive unit building.

According to the second aspect of the present invention, since the bottom of the bathtub does not protrude below the bottom plate of the building unit in the bathroom unit for the second floor, the underground unit is not provided with an opening or the like in the top plate of the underground unit. A bathroom unit can be placed on top of the bathroom.

According to the third aspect of the present invention, an opening is provided in the top plate of the underground unit, a bathroom unit is mounted on the first floor above the underground unit, and after the bathroom unit is mounted on the underground unit, the bathroom unit is mounted. Since the bathtub is pushed into the opening and the bathtub is attached to the opening,
The upper edge position of the bathtub can be made closer to the floor of the washing room to make it barrier-free, and can be adapted to the needs of nursing homes and the like. In addition, since the standard of the underground unit and the standard of the building unit are set to be the same, the bathroom unit can be installed on the underground unit, so that the construction process can be shortened and the inexpensive unit can be installed. A building can be provided.

According to the fourth aspect of the present invention, since the hot water supply pipe connected to the hot water supply port of the bathtub pushed into the opening is provided in the underground unit, there is no need to perform hot water pipe piping work on site. In addition, the connecting operation of the hot water supply pipe can be performed as an upward operation from the basement side, which facilitates construction.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a unit building according to the present invention will be described below with reference to the drawings.

A unit building 30 shown in FIG. 1 is constructed by a building unit 33 on a unit underground building 1 constructed underground. As shown in FIG. 2, in the unit building 30, an existing bathroom unit 100 exclusively for the second floor is provided on the unit basement building 1.

As shown in FIG. 3, the bathroom unit 100 includes a bathroom 133 provided with a bathtub 131 and a washing floor 132.
, A dressing room 134, a partition wall 135 that partitions the bathroom 133 and the dressing room 134, and the like.
5 is provided with a door 136. The bathroom unit 100 is set to the same standard as the building unit 33. That is, the wife size, girder size, and height of the building unit 33 and the wife size, girder size, and height of the bathroom unit 100 are set to be the same.

As shown in FIG. 4, the unit basement building 1 includes a pair of end basement units (underground units) 2, 3 and intermediate basement units 4, 5 provided between the end basement units 2, 3. Is built on. The wife size 34 and the girder size of the building unit 33 are set to be the same as the wife size 31 and the girder size 32 of the underground units 2 to 5, so that the building unit 33 can be installed on the underground units 2 to 5, respectively. It has become. The wife size and girder size of the bathroom unit 100 and the wife size 3 of the basement units 2 to 5
1 and the girder size 32 are set to be the same. That is, the standard of the bathroom unit 100 and the standard of the underground units 2 to 5 are set to be the same. For this reason, the bathroom unit 100 can be directly installed and connected on the underground units 2 to 5. In this embodiment, the bathroom unit 100 is installed and connected on the end basement unit 3 as it is.

As shown in FIG. 4, the end basement units 2 and 3 include a bottom plate 6, a top plate 7, and a pair of opposing end walls 8,8.
And one of the girder walls 9, and has a substantially box shape having a girder opening 10 on the other girder surface, and is horizontally formed by a pair of end walls 8, 8 and three side walls of the girder wall 9. The cross section in the direction has a U-shape. End basement units 2 and 3
Are arranged with a required gap with the girder opening 10 facing each other. Top plate 7 of end basement unit 2
Is provided with an opening 11 for stairs.

The intermediate underground units 4 and 5 are provided with a bottom plate 6, a top plate 7, and a pair of opposed end walls 8 and 8 and have a box shape having a girder opening 10 on both girder surfaces. And a substantially rectangular shape in side view. The intermediate underground units 4 and 5 are arranged adjacent to the end underground units 2 and 3 and the adjacent intermediate underground units 4 and 5 with the girder openings 10 facing each other. The intermediate basement unit 4 includes a staircase unit having a staircase opening 11 at the top 7.

The bottom plate 6, the top plate 7, the end wall 8 and the girder wall 9
As shown in FIGS. 5 and 6, an outer wall member 16 made of a steel plate and a structural member 17 (a floor beam 18, a ceiling beam 19, and a column 20, respectively, which are disposed on the inner surface side of the outer wall material 16 and fixed by welding). ), And the inner wall material 2 is provided inside the structural material 17.
1 is attached.

The sides of the outer wall material 16 which are in contact with each other are welded to each other so that the welded portion is kept watertight. At least the outer surface of the outer wall material 16 is subjected to a waterproof / rust-proof treatment such as a super-thick film type semi-permanent rust-proofing system coating.

Further, floor beams 18, ceiling beams 19 and columns 20 as structural members 17 provided on the bottom plate 6, the top plate 7 and the end wall 8 are combined in a rectangular shape in side view, and are integrally formed by welding or the like. It is made into a square-shaped steel frame 22. A plurality of the square-shaped steel frames 22 are provided in the wife direction. Then, the end basement units 2 and 3
And in the girder opening 10 of the intermediate underground units 4 and 5,
A square-shaped steel frame 22 also serving as a joint part for interconnection is provided, and the square-shaped steel frames 22 are sealed with each other by a sealing material 2 such as a water-swellable waterproof sealing material.
3 can be fastened with bolts 24 and nuts 25. In FIG. 5, the middle square-shaped steel frame 22 in the middle has an H-shaped cross section, but the square-shaped steel frame 22 in the joint portion is arranged in a back-to-back direction in a C-shaped cross section so as to be easily interconnected. Have been.

The inner wall member 21 may be attached to the end basement units 2 and 3 and the intermediate basement units 4 and 5 in advance, or may be attached later. However, in the case where the inner wall material 21 is attached in advance, in order to secure a work space necessary for installation and interconnection, it is necessary to partially remove the work or to form a work hole or a notch. I put it.

The end underground units 2 and 3 and the intermediate underground units 4 and 5 are buried underground as follows. That is, a foundation 38 such as a solid foundation is formed at the bottom of the buried hole 37 formed on the site 36, and the end underground units 2 and 3 and the intermediate underground units 4 and 5 are formed on the foundation 38.
At the same time, the end basement units 2 and 3 and the intermediate basement units 4 and 5 are fixed using anchor bolts (not shown) buried in the foundation 38, and the remaining portion of the burial hole 37 is buried with lap concrete 45. I will put it back.

At this time, the upper portions of the end basement units 2 and 3 and the intermediate basement units 4 and 5 are made to protrude from the site 36 by the height 47 of the normal foundation 46 for the residential unit 33 for ground use. This allows the unit basement 1 to be used as a basis for a residential unit 33 for ground use.

According to the unit building 30 of this embodiment, the standard of the bathroom unit 100 and the standard of the underground units 2 to 5 are set to be the same, so that the existing bathroom unit 100 dedicated to the second floor is replaced with the end underground unit 3. The bathroom unit 100 for the second floor is shared as the bathroom unit on the first floor by being directly installed and connected above. Therefore, the production of the bathroom unit 100 is inexpensive. Further, since the bathroom unit 100 can be installed and connected directly on the end basement unit 3, the construction process can be shortened, and an inexpensive unit building can be provided.

FIGS. 7 to 9 show a bathroom unit 150 according to another embodiment. This bathroom unit 15
0, when transported from the factory to the site, as shown in FIG. 7, the bathtub 151 is kept in a state of being moved upward. In this state, the bathtub unit 150 can be loaded on a truck or the like as it is, and it becomes very easy to transport.

At the site, as shown in FIG. 7, when the bathtub unit 150 is mounted on the underground unit 3 and connected,
As shown in FIG. 8 and FIG. 9, the bathtub 151 is pushed in from above. In this case, openings 7A and 152 are previously formed in the top plate 7 of the end basement unit 3 and the washing floor 152 of the bathtub unit 150.
A is provided. Then, the pushed bathtub 151 is attached to the openings 7A and 152A.

As described above, the bathtub 151 is opened with the openings 7A, 15A.
2A into the openings 7A and 152A,
The upper edge position 1 of the bathtub 151
51a can be brought close to the surface of the washing floor 152,
As a result, barrier-free can be achieved, and it is possible to respond to requests for nursing homes and the like.

When the bathtub 151 is pushed into the opening 7A of the top plate 7 of the end basement unit 3, a hot water supply pipe 160 is provided in the end basement unit 3 at a position where it can be connected to the hot water supply port 155 of the bathtub 151. Keep it. By doing so, hot water supply pipe 160 can be easily connected to hot water supply port 155 of bath tub 151 by pushing bath tub 151 into opening 7A of top plate 7. Further, since the hot water supply pipe 160 is provided in the end basement unit 3, there is no need to perform piping work of the hot water supply pipe 160 on site, and the hot water supply pipe 1
The connection work of 60 can be performed as an upper work from the basement side, which facilitates construction.

Also in this embodiment, since the bathroom unit 150 can be installed and connected as it is on the end basement unit 3, the construction process can be shortened and an inexpensive unit building 30 can be provided. it can.

[0033]

According to the first aspect of the present invention, the existing bathroom unit for the second floor is provided on the first floor above the underground unit, and the bathroom unit dedicated to the second floor is shared. Since the production is inexpensive, and because the standard of the underground unit and the standard of the building unit are set the same, the bathroom unit on the second floor can be installed on the underground unit. It can be shortened, and an inexpensive unit building can be provided.

According to the second aspect of the present invention, since the bottom of the bathtub does not protrude below the bottom plate of the building unit in the bathroom unit for the second floor, the underground unit is not provided with an opening or the like in the top plate of the underground unit. A bathroom unit can be placed on top of the bathroom.

According to the third aspect of the present invention, an opening is provided in the top plate of the underground unit, a bathroom unit is mounted on the first floor above the underground unit, and after the bathroom unit is mounted on the underground unit, Since the bathtub is pushed into the opening and the bathtub is attached to the opening,
The upper edge position of the bathtub can be made closer to the floor of the washing room to make it barrier-free, and can be adapted to the needs of nursing homes and the like. In addition, since the standard of the underground unit and the standard of the building unit are set to be the same, the bathroom unit can be installed on the underground unit, so that the construction process can be shortened and the inexpensive unit can be installed. A building can be provided.

According to the invention of claim 4, since the hot water supply pipe connected to the hot water supply port of the bathtub pushed into the opening is provided in the underground unit, it is not necessary to perform piping work of the hot water supply pipe on site. In addition, the connecting operation of the hot water supply pipe can be performed as an upward operation from the basement side, which facilitates construction.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a configuration of an embodiment of a unit building according to the present invention.

FIG. 2 is a cross-sectional view of the unit building of FIG.

FIG. 3 is a plan view showing a bathroom unit.

FIG. 4 is a perspective view showing a configuration of an underground unit building.

FIG. 5 is an explanatory diagram showing a configuration of an underground unit.

FIG. 6 is an explanatory diagram showing a configuration of an underground unit.

FIG. 7 is an explanatory view showing another embodiment of a bathroom unit.

FIG. 8 is a cross-sectional view showing a state where the bathtub of the bathroom is pushed in and attached.

FIG. 9 is a longitudinal sectional view showing a state in which a bathtub of a bathroom is pushed in and attached.

[Explanation of symbols]

 1 unit basement room 2-5 basement unit 30 unit building 33 building unit 100, 150 bathroom built-in unit

Claims (4)

[Claims] An underground unit is formed by connecting a plurality of underground units to form a basement, and a plurality of building units are connected to each other on the basement. A unit building, wherein a bathroom built-in unit is provided on the first floor above the basement unit. 2. The unit building according to claim 1, wherein the bathroom built-in unit does not have a bottom portion of the bathtub projecting below a bottom plate of the building unit. 3. A unit building formed by connecting a plurality of basement units to form a basement, and connecting a plurality of building units on the basement, wherein the standard of the basement unit and the specification of the building unit are different. An opening is provided in the top plate of the basement unit, a bathroom built-in unit is mounted on the first floor above the basement unit, and after the bathroom built-in unit is mounted on the basement unit, the bathtub of the bathroom is removed. A unit building, wherein a bathtub is attached to the opening by pushing it into the opening. 4. The unit building according to claim 2, wherein a hot water supply pipe connected to a hot water supply port of the bathtub pushed into the opening is provided in the underground unit.