JP2024043835A - Apartment building - Google Patents

Abstract

To provide an apartment building capable of freely configuring a floor plan of dwelling units.SOLUTION: An apartment building 1 includes a pair of first ramen frames 10 arranged to face each other at both ends of a beam direction and each configured across a column direction. The apartment building 1 includes a second ramen frame 30 has an intermediate beam 31 extending in the column direction provided on at least a part of the column direction between the pair of first ramen frames 10.SELECTED DRAWING: Figure 1

Description

The present invention relates to an apartment building with multiple floors, with multiple dwelling units arranged in the girder direction on each floor.

Conventional housing complexes have multiple floors, with multiple housing units arranged in the row direction on each floor, balconies installed at one end of the housing units in the beam direction, and extending in the row direction. A so-called plate-shaped house is known in which a common corridor is provided at the other end of the housing units in the beam direction and extends in the column direction (for example, see Patent Document 1).

A board-shaped house consists of a pair of rigid-frame frames that are arranged to face each other on both sides in the beam-to-beam direction, and each spans the entire length in the beam direction, and a shear wall that extends in the beam-to-beam direction between the pair of mutually opposing rigid-frame frames. It is equipped with.

In plate-shaped houses, the pillars that make up one rigid-frame frame and the pillars that make up the other rigid-frame frame, which face each other, are connected by a shear wall, thereby forming a dwelling unit with a predetermined floor area between the adjacent seismic walls. be done.

In addition, when forming a housing unit with a floor area larger than a predetermined floor area, in a board-shaped house, instead of installing earthquake-resistant walls, a rigid frame frame is constructed along the direction between the beams with beams and columns extending in the direction between the beams. By doing so, the dimensions of the housing units in the column direction are increased.

JP 2015-59297 A

However, if a rigid frame structure is constructed along the beam direction instead of installing earthquake-resistant walls, columns will appear on the central side of the beam direction and beams will protrude into the living room and other living spaces of the dwelling, which may result in restrictions on the layout of the dwelling.

An object of the present invention is to provide an apartment building in which the floor plan of the dwelling units can be freely configured.

The apartment building according to the present invention is an apartment building including a pair of first rigid-frame frames, which are arranged to face each other at both end sides in the direction between the beams, and each span the entire length in the row direction. A second rigid-frame frame is provided at least in a part of the pair of first rigid-frame frames in the column direction, and has an intermediate beam extending in the column direction.

In addition, in the apartment building according to the present invention, the second rigid frame is preferably provided between a pair of the first rigid frame structures and has an intermediate column to which the intermediate beam is joined.

Further, in the apartment building according to the present invention, preferably, the second rigid-frame frame has a seismic wall provided so as to extend in the inter-beam direction, and to which the intermediate beam is joined.

In addition, the apartment building according to the present invention preferably has multiple dwelling units arranged in the girder direction, a balcony arranged along the girder direction at one end of the beam direction, and a shared corridor arranged along the girder direction at the other end of the beam direction, with the intermediate beam being arranged on the corridor side in the beam direction.

In addition, the apartment building according to the present invention preferably has a plurality of dwelling units arranged in the girder direction at each end of the beam direction, a common corridor arranged in the center of the beam direction, and the intermediate beam arranged above the wall that separates the dwelling units from the common corridor in the beam direction.

According to the present invention, in a dwelling unit that straddles a pair of first rigid-frame frame columns in the beam direction, there is no need to construct a beam extending in the direction between the beams in place of a seismic wall. With no beams protruding from the floor, it is possible to freely configure the floor plan of the housing units on each floor.

1A and 1B are schematic plan views showing the structure of each floor of an apartment building in accordance with the first embodiment of the present invention, where (a) is a schematic plan view of an upper floor, (b) is a schematic plan view of a middle floor, and (c) is a schematic plan view of a lower floor. 1 is a schematic side view showing the structure of an apartment building according to a first embodiment of the present invention. FIG. 2 is a schematic plan view showing the structure of each floor of an apartment building according to a second embodiment of the present invention, in which (a) is a schematic plan view of the upper floor, and (b) is a schematic plan view of the middle floor. , (c) is a schematic plan view of the first floor. 11A and 11B are schematic plan views showing the structure of each floor of an apartment building according to a third embodiment of the present invention, where (a) is a schematic plan view of the upper floors, (b) is a schematic plan view of the middle floors, and (c) is a schematic plan view of the first floor.

<First embodiment>
1 and 2 show a first embodiment of the present invention. FIG. 1(a) is a schematic plan view of the upper floor of the multifamily residential building, FIG. 1(b) is a schematic plan view of the middle floor of the multifamily residential building, and FIG. 1(c) is a schematic plan view of the middle floor of the multifamily residential building. FIG. 2 is a schematic plan view of the lower floor of the building, and FIG. 2 is a schematic side view showing the structure of the apartment building.

The apartment building 1 of this embodiment is, for example, a so-called slab-type house made of steel-reinforced concrete (SRC) or reinforced concrete (RC).

As shown in Figures 1 and 2, the apartment building 1 of this embodiment has multiple floors, and on each floor, multiple dwelling units D are arranged in the girder direction (longitudinal direction), a balcony 2 is provided at one end of the multiple dwelling units D in the beam direction (short direction) and extends in the girder direction, and a shared corridor 3 is provided at the other end of the multiple dwelling units D in the beam direction and extends in the girder direction.

In addition, the number of dwelling units D formed in the apartment building 1 of this embodiment varies depending on the floor. The apartment building 1 is composed of dwelling units D with two different floor areas, for example, 60 square meters and 90 square meters. On the upper floors of the apartment building 1 shown in FIG. 1(a), four dwelling units D with a floor area of, for example, 90 square meters are formed. On the middle floors of the apartment building 1 shown in FIG. 1(b), three dwelling units D with a floor area of 60 square meters and two dwelling units D with a floor area of 90 square meters are formed. Furthermore, on the lower floors of the apartment building 1 shown in FIG. 1(c), six dwelling units D with a floor area of 60 square meters are formed.

In each dwelling unit D formed in the apartment building 1, habitable rooms such as the living room and kitchen are located on the balcony 2 side in the beam direction, and non-habitable rooms such as the toilet and bathroom are located on the shared corridor 3 side in the beam direction.

The apartment building 1 includes a pair of first rigid-frame frames 10 that are arranged to face each other at both end sides in the direction between the beams and are configured entirely in the column direction, and a pair of first rigid-frame frames 10 on each floor. 10, and a second rigid-frame frame 30 formed over a part or all of the pair of first rigid-frame frames 10 in the column direction.

The first rigid-frame frame 10 has a plurality of columns 11 arranged at intervals in the cross-beam direction and extending in the vertical direction, respectively, and a plurality of columns 11 arranged at intervals in the vertical direction and each extending in the cross-beam direction. It is formed by rigidly joining adjacent columns 11 and a plurality of beams 12 connecting the columns 11.

The shear wall 20 is a reinforced concrete structure extending in the direction between the beams between the columns 11 of the pair of first rigid-frame structures 10 facing each other, and is intended to improve the resistance against horizontal forces acting on the housing complex 1. It is the wall of The earthquake-resistant wall 20 is used as a boundary wall that partitions two adjacent dwelling units D and an outer wall.

The second rigid frame structure 30 is configured on the floor where the dwelling unit D, which has a large dimension in the girder direction, is formed, and straddles the columns 11 of a pair of opposing first rigid frame structures 10 in the girder direction. The second rigid frame structure 30 has an intermediate beam 31 extending in the girder direction and an intermediate column 32 supporting the intermediate beam 31. The intermediate beam 31 is positioned on the common corridor 3 side between the pair of first rigid frame structures 10, and is rigidly connected to the earthquake-resistant wall 20 and the intermediate column 32.

In the upper floor of the housing complex 1 shown in FIG. 1(a), intermediate beams 31 are formed throughout the entire row direction. Further, in the middle floor of the apartment building 1 shown in FIG. 1(b), an intermediate beam 31 is formed in a part of the column direction. Furthermore, the intermediate beam 31 is not formed on the lower floor of the apartment building 1 shown in FIG. 1(c). That is, the second rigid-frame frame 30 is installed according to the arrangement of the dwelling units D on each floor.

In the multifamily housing building 1 configured as described above, the boundary wall that partitions the adjacent housing units D is configured by the above-mentioned earthquake-resistant wall 20 or a drywall made of gypsum board, glass wool, or the like. Further, the floor slab on each floor is supported by the first rigid-frame frame 10, the seismic wall 20, and the second rigid-frame frame 30.

In addition, in dwelling unit D, which has a large dimension in the girder direction and spans the columns 11 of a pair of first rigid frame structures 10 in the girder direction, a second rigid frame structure 30 is constructed between the pair of first rigid frame structures 10. Therefore, in dwelling unit D, which has a large dimension in the girder direction, it is possible to make the beam depth of the beams 12 of the pair of first rigid frame structures 10 small by having the second rigid frame structure 30 bear the load.

Furthermore, in the housing unit D which has a large dimension in the column direction and which straddles the columns 11 of the pair of first rigid frame frames 10 in the column direction, it is possible to receive the floor slab by the intermediate beam 31 extending in the column direction. It becomes possible to reduce the thickness.

In addition, in the residential unit D, which has a large dimension in the column direction and straddles the pillars 11 of the pair of first rigid-frame frames 10 in the column direction, the second rigid-frame frame 30 is constructed on the common corridor 3 side, so the column direction of the living room is The beam does not protrude from the center side.

Thus, according to the present embodiment, the apartment building 1 is provided with a pair of first rigid frame structures 10 arranged opposite each other at both ends in the span direction, each extending across the entire girder direction, and is provided with a second rigid frame structure 30 having an intermediate beam 31 extending in the girder direction and provided at least in a portion of the girder direction between the pair of first rigid frame structures 10.

As a result, in the residential unit D that straddles the columns 11 of the pair of first rigid frame frames 10 in the beam direction, there is no need to construct a beam extending in the direction between the beams instead of the earthquake-resistant wall 20, so that There are no beams protruding from the center, making it possible to freely configure the floor plan of dwelling unit D on each floor. Furthermore, by disposing the intermediate beam 31 extending in the column direction between the pair of first rigid-frame frames 10, it becomes possible to support the floor slab by the beam 12 of the first rigid-frame frame 10 and the intermediate beam 31. , it becomes possible to form a large floor slab in the column direction without increasing the thickness. Furthermore, since the second rigid-frame frame 30 can bear the load, it is possible to make the beam height of the beam 12 of the first rigid-frame frame 10 smaller, thereby increasing the opening on the balcony 2 side of the dwelling unit D. This makes it possible to improve daylighting and ensure a good view.

Moreover, it is preferable that the second rigid-frame frame 30 has an intermediate column 32 provided between the pair of first rigid-frame frames 10 and to which the intermediate beam 31 is joined.

As a result, by rigidly connecting the intermediate beam 31 and the intermediate column 32, it is possible to configure the second rigid-frame frame 30 without increasing the beam height of the intermediate beam 31. The intermediate beam 31 does not protrude, and the floor plan of the dwelling unit D can be configured more freely.

Moreover, it is preferable that the second rigid-frame frame 30 has a seismic wall 20 that is provided so as to extend in the inter-beam direction and to which the intermediate beam 31 is joined.

This makes it possible to easily construct the second rigid frame 30 by rigidly connecting the intermediate beam 31 to the seismic wall 20.

In addition, a plurality of dwelling units D are arranged in the direction of the beams, a balcony 2 is arranged along the direction of the beams at one end, and a common corridor 3 is arranged along the direction of the beams at the other end of the direction of the beams. The intermediate beam 31 is preferably placed on the common corridor 3 side in the direction between the beams.

This allows the intermediate beam 31 to be positioned on the non-occupied side of dwelling unit D, improving the freedom of design for the layout of the rooms located on the balcony 2 side of dwelling unit D.

<Second embodiment>
FIG. 3 shows a second embodiment of the invention. FIG. 3(a) is a schematic plan view of the upper floor of the multifamily residential building, FIG. 3(b) is a schematic plan view of the middle floor of the multifamily residential building, and FIG. 3(c) is a schematic plan view of the middle floor of the multifamily residential building. It is a schematic plan view of the first floor of. Note that the same components as those in the embodiment described above are denoted by the same reference numerals.

In the apartment building 1 of this embodiment, the intermediate beams 31 constituting the second rigid-frame frame 30 are arranged on the upper floor (FIG. 3(a)), the middle floor (FIG. 3(b)), and the first floor (FIG. 3(a)). c) It is formed throughout the column direction on all floors. Furthermore, as shown in FIG. 3(c), the apartment building 1 of this embodiment has common areas such as an entrance hall E, a garbage storage area T, and a machine room M arranged on the first floor.

The intermediate beam 31 is rigidly connected to the earthquake-resistant wall 20 and the intermediate column 23, as in the previous embodiment.

In this way, according to the apartment building 1 of this embodiment, as in the above embodiment, in the dwelling unit D that straddles the columns 11 of a pair of first rigid frame structures 10 in the girder direction, there is no need to configure a beam extending in the beam direction instead of the earthquake-resistant wall 20, so that the beam does not protrude from the center of the girder direction in the living room or other living room, and the layout of the dwelling unit D on each floor can be freely configured. In addition, by arranging the intermediate beam 31 extending in the girder direction between the pair of first rigid frame structures 10, the floor slab can be supported by the beam 12 of the first rigid frame structure 10 and the intermediate beam 31, so that a large floor slab can be formed in the girder direction without increasing the thickness. Furthermore, since it is possible to make the second rigid frame structure 30 bear the load, it is possible to form the beam depth of the beam 12 of the first rigid frame structure 10 small and enlarge the opening on the balcony 2 side of the dwelling unit D, improving the lighting and ensuring a good view.

<Third embodiment>
FIG. 4 shows a third embodiment of the invention. FIG. 4(a) is a schematic plan view of the upper floor of the multifamily residential building, FIG. 4(b) is a schematic plan view of the middle floor of the multifamily residential building, and FIG. 4(c) is a schematic plan view of the middle floor of the multifamily residential building. It is a schematic plan view of the first floor of. Note that the same components as those in the embodiment described above are denoted by the same reference numerals.

In the housing complex 1 of this embodiment, dwelling units D are formed on the upper and middle floors shown in Figures 4(a) and 4(b), and a common area C and a store S are provided on the first floor shown in Figure 4(c).

Moreover, as shown in FIGS. 4(a) and 4(b), in the apartment building 1 of this embodiment, a plurality of housing units D are arranged in the row direction on each end side in the direction between the beams. A common corridor 3a is arranged on the central side of the direction.

Furthermore, the apartment building 1 of this embodiment does not have a seismic wall 20, but is equipped with a pair of first rigid frame structures 10, a second rigid frame structure 30, and a number of third rigid frame structures 40 formed between the columns 11 that constitute the pair of first rigid frame structures 10 facing each other in the beam direction.

The third rigid frame structure 40 has a column 41 extending vertically in the center in the beam direction, and multiple beams 42 that are spaced apart in the vertical direction and extend in the beam direction. The third rigid frame structure 40 is formed by rigidly connecting the columns 41 adjacent to each other in the beam direction to the columns 11 of the first rigid frame structure 10 by multiple beams 42.

As shown in FIG. 4, the third rigid frame structure 40 is not located inside the dwelling unit D, but is located above the wall that separates the adjacent dwelling units D. The intermediate beam 31 extending in the girder direction of the second rigid frame structure 30 is located above the wall that separates the dwelling unit D and the common corridor 3a in the beam direction.

In this way, according to the apartment building 1 of this embodiment, as in the previous embodiment, in the dwelling unit D that straddles the columns 11 of a pair of first rigid frame structures 10 in the girder direction, there is no need to configure a beam 42 extending in the inter-beam direction, so that beams do not protrude from the center of the girder direction in the living room or other living space, and it is possible to freely configure the layout of the dwelling unit D on each floor. In addition, by arranging an intermediate beam 31 extending in the girder direction between the pair of first rigid frame structures 10, it is possible to support the floor slab with the beams 12 and intermediate beam 31 of the first rigid frame structures 10, so it is possible to form a large floor slab in the girder direction without increasing the thickness.

It is also preferable that multiple dwelling units D are arranged in the cross-beam direction on each of both ends in the cross-beam direction, a common corridor 3a is arranged in the central part in the cross-beam direction, and the intermediate beam 31 is arranged above the wall that separates the dwelling units D and the common corridor 3a in the cross-beam direction.

This allows the intermediate beam 31 to be positioned on the non-occupied side of dwelling unit D, improving the freedom of design for the layout of the rooms in dwelling unit D.

1 Apartment building 2 Balcony 3 Common corridor 3a Common corridor 10 First rigid frame structure 20 Earthquake-resistant wall 30 Second rigid frame structure 31 Intermediate beam 32 Intermediate column D Dwelling unit

Claims (5)

An apartment building comprising a pair of first rigid frame structures arranged to face each other at both ends of a beam direction and each structured over the entire girder direction,
An apartment building comprising a second rigid frame structure provided at least in a portion of the longitudinal direction between the pair of first rigid frame structures and having an intermediate beam extending in the longitudinal direction. The apartment building according to claim 1, wherein the second rigid-frame frame has an intermediate column provided between the pair of first rigid-frame frames and to which the intermediate beam is joined. The apartment building according to claim 1 , wherein the second rigid frame structure has a seismic wall extending in a beam-to-beam direction and to which the intermediate beam is joined. Multiple dwelling units are arranged in the row direction.
A balcony is placed along the length of the girder at one end of the beam.
At the other end of the beam, a common corridor is arranged along the girder direction.
The apartment building according to claim 1 , wherein the intermediate beam is disposed on the side of the common corridor in the inter-beam direction. A plurality of residential units are arranged in the row direction on each end side in the direction between the beams,
A common corridor is located on the central side in the direction between the beams,
The apartment building according to any one of claims 1 to 3, wherein the intermediate beam is arranged above a wall that partitions the residential unit and the common corridor in the direction between the beams.

Images