JP2024024641A - Underfloor storage building structure - Google Patents

Abstract

[Problem] To provide a building structure that is equipped with storage space under the floor of a living room and that can utilize the storage space and expand the usable area. [Solution] An under-floor storage type architectural structure provided in an apartment, comprising a living room section equipped with under-floor storage, a first up staircase and a second up stairway for accessing the living room section, and a first up stairway for accessing the living room section. The ascending staircase and the second ascending staircase are located on opposite sides of the living room, and an access section for accessing the underfloor storage is provided near the first ascending staircase and the second ascending staircase, respectively. An underfloor storage type architectural structure characterized by the fact that [Selection diagram] Figure 5

Description

TECHNICAL FIELD The present invention relates to a building structure and a building method. More specifically, the present invention relates to an under-floor storage type building structure and a construction method that can be suitably used in communal housing such as condominiums and apartments, and row houses.

Cooperative housing such as condominiums and apartments is a common living style for many people, including students and people working alone.
In other words, although the area of a condominium is less than that of a typical private residence, it provides a variety of functions and living space necessary for daily life.

As a means of utilizing space in an apartment complex, a technique has been disclosed in which a storage space is provided under the floor of a living room (Non-Patent Document 1).

Utility model registration No. 3110707

The prior art discloses a technology related to a building structure that includes a storage space under the floor of a living room. Such prior art is useful in that it can expand the storage space in buildings with relatively small exclusive areas, such as rental apartments.
However, the inventors believed that the prior art has problems that cannot necessarily be said to be excellent in convenience.
That is, in the prior art, the storage space is accessed through an entrance on the side of the storage space and a drawer opening on the living room floor, and is approached from the side and above. As a result, there was a problem in that the usage of storage space was likely to be limited. Furthermore, although the storage space can be accessed through the window, it is difficult to say that it is convenient in terms of convenience because it is accessed from outside.

In addition, there are also changes in the historical background.
In other words, in recent years, working from home has been encouraged, and even rental apartments are now strongly required to have multiple functions other than living rooms. Therefore, even if the exclusive area is limited, there is a need to provide technology that can make full use of it and allow functional separation.

Against the background of the above circumstances, the present invention aims to provide an architectural structure that is equipped with a storage space under the floor of a living room and can achieve functional separation by utilizing the storage space and expanding the usable area.

As a result of intensive research, the inventors found that in architectural structures with storage space under the floor of the living room, an ascending staircase that allows access to the living room is provided, and a storage space is installed near the ascending staircase and on the side wall of the storage space. He came up with the idea of an architectural structure with an access section to the space, and completed his invention.
Furthermore, the inventors completed their invention by creating a functional and compact architectural structure by providing an upward staircase from the living room to access the loft, and providing a toilet and bathroom in the lower part of the loft .

The present invention consists of the following configuration.

[1] Living room with under-floor storage,
The first ascending staircase to access the living room,
An access section for accessing underfloor storage;
An underfloor storage type architectural structure provided with access to a living room and a descending staircase connected to a loft,
The first ascending staircase is connected to the entrance,
Near the first ascending staircase, there is an access section for accessing the underfloor storage.
There is a toilet and bathroom at the bottom of the loft.
An underfloor storage type architectural structure characterized in that the lowest part of the first ascending staircase and the floor surface of the underfloor storage are aligned in height.

[2] The underfloor storage type architectural structure according to [1], wherein the distance between the first ascending staircase and the access section is 10 to 300 cm.
[3] The underfloor storage type architectural structure described in [1] or [2], in which the first ascending staircase is installed at the end of the living room.
[4] The underfloor storage type architectural structure according to any one of [1] to [3], in which a descending staircase is provided at the end of the loft.
[5] The underfloor storage building structure according to any one of [1] to [3], in which the descending staircase is configured as an upper wall in the space below the descending staircase.
[6] The underfloor storage type architectural structure according to [5], in which the space under the descending stairs is configured as one of a toilet, a washroom, an entrance hall, and a closet.
[7] The underfloor storage type architectural structure according to any one of [1] to [5], wherein the bottom of the descending staircase is aligned with the side wall of the living room of the loft.

[8] The underfloor storage type building structure according to any one of [1] to [6], in which the loft is equipped with fall prevention equipment that can prevent falls into the living room.
[9] The underfloor storage type building structure according to [7], wherein the fall prevention equipment is provided on the loft floor and ceiling in a manner that cannot be irreversibly separated.
[10] The underfloor storage building structure according to [8], wherein the fall prevention equipment is configured as a bookshelf or a wall.

The present invention has made it possible to provide an architectural structure that has a storage space under the floor of a living room and can achieve functional separation by utilizing the storage space and expanding the usable area.

A diagram (plan view) schematically representing an underfloor storage type building structure. A schematic diagram (front view) of an underfloor storage type building structure. FIG. 2 is a diagram (plan view) schematically showing different types of underfloor storage type architectural structures. A diagram (plan view) schematically representing an underfloor storage type building structure. An image diagram showing the appearance of an apartment using an under-floor storage type building structure (perspective view showing the view from the entrance). An image (cross-sectional view) showing an apartment using an underfloor storage type building structure. An image diagram showing the view from a small room in an apartment using an underfloor storage type building structure. An image diagram showing the view from the front side (front side) of the living room of an apartment using an underfloor storage type building structure. A design drawing (plan) showing an apartment building using an underfloor storage type building structure.

The present invention will be explained.

<<I. Summary of the invention >>
The under-floor storage type building structure of the present invention includes a living room section provided with under-floor storage, a first ascending staircase for accessing the living room section, an access section for accessing the under-floor storage, and a living room section for accessing the living room section. , an underfloor storage type architectural structure comprising a descending staircase connected to a loft, the first ascending staircase is connected to the entrance, and near the first ascending staircase there is access to the underfloor storage. A toilet and a bathroom are provided at the bottom of the loft, and the lowest part of the first ascending staircase is at the same height as the floor surface of the underfloor storage. .
This makes it possible for under-floor storage building structures to have a compact structure while increasing the accessibility to under-floor storage.In particular, under-floor storage building structures can be used in structures with limited exclusive space, such as rental condominiums. By applying this, it has the effect of making it possible to effectively utilize the exclusive area.
Furthermore, the access section is provided near the first ascending staircase, making it possible to improve accessibility to the storage space and improve convenience.
The underfloor storage type building structure of the present invention is provided as a structural building installed indoors in a condominium, an apartment, or other condominium, or a row house, or the like. In other words, it can be used as a technology that can be applied universally by expanding and standardizing the usable area in a limited exclusive area.

In the present invention, the underfloor storage type building structure includes a living room, a first ascending staircase, a loft, and a descending staircase.
Note that, in the present invention, going up and down stairs is defined as the direction to reach the living room. That is, the stairs that go up and reach the living room are defined as up stairs, and the stairs that go down and reach the living room are defined as down stairs.

A living room is a part of an under-floor storage type building structure that functions as a living room, and has a storage section under the floor. In addition, an access section is provided on the side wall portion of the storage section near the up stairs for accessing the underfloor storage. The living room part does not need to be particularly limited as long as it has these configurations, and can have various shapes and configurations.
Typically, as shown in FIGS. 6 and 8, the main part of the living room has a rectangular shape, and a rectangular parallelepiped underfloor storage is provided under the floor. Note that the living room section or the storage section does not need to be limited to these shapes, and can have various shapes and sizes.
The access section can typically be configured as an opening/closing door (opening/closing door, door section) provided in a side wall portion of the underfloor storage, as shown in FIG. Further, there is no need to limit the configuration to this, and it may be configured as an open entrance/exit (open entrance/exit part) without a door.
Further, the access section is arranged near the first ascending staircase. In the present invention, "located in the vicinity" means disposed without leaving the ascending stairs. Also, as a guide for such an arrangement, the distance between the staircase and the access part can be between 10 and 300 cm, preferably between 10 and 280 cm, more preferably between 10 and 260 cm, and most preferably between 10 and 240 cm.

The ascending staircase is a staircase for accessing the living room, and by securing space for an access section nearby, it facilitates the design of the access section and provides convenient access to underfloor storage. It plays a role in improving sexuality. The ascending stairs do not need to be particularly limited as long as they have these configurations, and can have various shapes and configurations.
Typically, the upward staircase may be provided as a direct staircase (a staircase that can directly approach the target location) at the end of the living room, as shown in FIG. 4 or 6. By providing a direct staircase, the underfloor storage type building structure of the present invention can be applied even in a narrow space, and has the effect of reducing costs.

In the underfloor storage type building structure of the present invention, it is preferable that at least the lowest part of the first ascending staircase and the floor surface of the underfloor storage are aligned in height.
As a result, the height of the lowest part of the first ascending staircase and the height of the floor surface of the storage space are aligned, so that they are installed substantially on the same plane, so that the underfloor storage type architectural structure of the present invention It has the effect of improving robustness. In addition, it has the effect of making it easier to design building structures and reducing costs as a standardized technology.
In addition, in the present invention, "the heights of the lowest part and the floor surface of the underfloor storage are aligned" is defined to mean that they are aligned within a reasonable range for a building structure, and in other words, This means that the underfloor storage type building structure is installed substantially on the same plane, and is defined as something that can tolerate some deviation.

Preferably, the first ascending staircase is connected to the entrance.
This provides the necessary configuration for a condominium, and has the effect of increasing design efficiency and standardizing the technology when using the underfloor storage type building structure of the present invention.
Typically, as shown in FIG. 5, the entrance may be configured to be connected in a manner that is directly visible from the ascending stairs, but there is no need to limit it to such a configuration. In other words, the structure may be such that the ascending stairs and the entrance can exist directly or indirectly in a continuous space. For example, the space between the ascending stairs and the entrance may be configured to be directly visible, or may be configured to be indirectly visible by providing a door or the like. Furthermore, even if one cannot see the other from one of the stairs or the entrance, the structure may be such that one can move between them as a continuous space when moving.

In the present invention, it is preferable that the living room further include a descending staircase, and that the descending staircase is connected to the loft. This makes it possible to use it as a room or space for a second (or third) purpose different from the living room, which has the effect of improving the value of the underfloor storage type building structure of the present invention.
The loft and the descending staircase may typically be configured as shown in FIGS. 6-7. That is, a configuration may be adopted in which a descending staircase is provided on the opposite side of the second ascending staircase connected to the small room, and a loft is provided beyond the descending staircase in parallel with the living room.
By providing a toilet and a unit bath in the lower part of the loft, it is possible to provide the minimum necessary configuration for an apartment. In this case, the space below the descending stairs (space below the descending stairs) may be configured as a toilet. Note that since the ceiling in the space below the descending staircase has the shape of a staircase, it may be configured as a toilet, a washroom, an entrance hall, a closet, etc. Further, as shown in FIGS. 6 to 9, the descending stairs are arranged in such a way that they are aligned with the wall on the living room side of the loft (they do not protrude from the wall on the living room side).

In the present invention, it is preferable that the loft is equipped with fall prevention equipment that can prevent falling into the living room. This makes it possible to prevent people and objects from falling from the loft, and has the effect of improving the safety of the underfloor storage type building structure. In addition, the fall prevention equipment has the effect of acting as a blindfold to separate the loft from the living room.
Fall prevention equipment does not need to be particularly limited as long as it can prevent falls, and may be installed as an inseparable piece of equipment on either or both of the floor or ceiling of the loft. Preferably, the fall prevention equipment can be configured such that the ceiling and the loft floor are both integral and inseparable. This has the effect of improving the robustness of the underfloor storage type building structure.
Such fall prevention equipment can be configured as a handrail, wall, bookshelf, closet, etc., and preferably can be configured as a bookshelf.

<<II. Embodiment >>
The present invention will be explained using drawings as an example.

FIG. 1 schematically represents an underfloor storage type building structure and is a top view (plan view).
The under-floor storage type building structure 1 has a living room section 2 at its center, a first ascending staircase 3 on one side, and a second ascending staircase 3' on the opposite side. Furthermore, a first access part 4 and a second access part 4' are provided near each ascending staircase, and a storage part (not shown) provided under the floor can be accessed from these access parts. .
In Fig. 1, the first ascending staircase 3 side (upper side in Fig. 1) is the back side, and the second ascending staircase 3' side (lower side in Fig. 1) is the front side, and the same meaning will be used in subsequent drawings. An explanation will be given at.
Such an underfloor storage type building structure can be represented as a design drawing shown in FIG. In addition, the gray part in FIG. 9 means that the lofts overlap, and the water area below is displayed.

FIG. 2 is a diagram schematically showing an underfloor storage type building structure as seen from the front side (front view).
A storage section 5 formed of a certain space is provided below the living room section 2.

FIG. 3 schematically represents an underfloor storage type architectural structure equipped with a loft and a small room, and is a top view (plan view).
A small room 6 is provided on the side of the second ascending staircase 3' and can be used as a study space.
Further, a descending staircase 8 is provided on the opposite side of the second ascending staircase 3'. The loft 7 can be reached by climbing this downward staircase 8 from the living room 2 side.

FIG. 4 schematically represents an underfloor storage type building structure, and is another example of a top view (plan view).
In each case, the first up-stairway and the second up-stairway are shown placed with a living room in between. Similarly, the respective access sections (first access section, second access section) are also arranged with the living room in between. The living room functions as a so-called living room or Western-style room.

FIG. 5 is a perspective view showing a condominium using an underfloor storage type building structure, as seen from the entrance side.
When viewed from the entrance, there is a first staircase on the left side, which you can climb to reach the living room. Furthermore, a descending staircase (not shown) is provided at the back of the living room, which can be climbed to reach the loft.

Figure 6 is a cross-sectional view of an apartment using an underfloor storage type building structure, as seen from the front, Figure 7 is a view of the same building structure from a small room, and Figure 8 is This is a diagram showing the view from the front side (front side) of the living room of the building structure.

There is an underfloor storage area below the living room, where you can see how clothes are stored. There are also doors on the front and back sides for access.

On the right side of the living room, a small room can be accessed through an upward staircase, and a desk is provided as a study space. It can also be confirmed that there is a door next to the desk in the study space to access the underfloor storage.

The loft can be accessed via a staircase on the left side of the living room. The loft is equipped with a bed and furniture, and can be used as a bedroom that is easily accessible from the living room.

Below the loft is a bathroom and toilet. In other words, by raising the floor of the living room with an underfloor storage area and intentionally creating a loft with stairs on the left side of the living room, it is possible to secure a certain level of height, making it possible to install a bathroom and toilet. The structure makes it possible to

Claims (10)

A living room with under-floor storage,
The first ascending staircase to access the living room,
An access section for accessing underfloor storage;
An underfloor storage type architectural structure provided with access to a living room and a descending staircase connected to a loft,
The first ascending staircase is connected to the entrance,
Near the first ascending staircase, there is an access section for accessing the underfloor storage.
There is a toilet and bathroom at the bottom of the loft.
An underfloor storage type architectural structure characterized in that the lowest part of the first ascending staircase and the floor surface of the underfloor storage are aligned in height.
The underfloor storage type building structure according to claim 1, wherein the distance between the first ascending staircase and the access section is 10 to 300 cm.
The underfloor storage type building structure according to claim 1 or 2, wherein the first ascending staircase is installed at the end of the living room.
The underfloor storage type building structure according to any one of claims 1 to 3, wherein the descending staircase is provided at the end of the loft.
The underfloor storage type architectural structure according to any one of claims 1 to 3, wherein the descending staircase is configured as an upper wall in a space below the descending staircase.
6. The underfloor storage type architectural structure according to claim 5, wherein the space under the descending stairs is configured as one of a toilet, a washroom, an entrance hall, and a closet.
The underfloor storage type building structure according to any one of claims 1 to 5, wherein the lowest part of the descending staircase is aligned with the side wall surface of the living room part of the loft.
The underfloor storage type building structure according to any one of claims 1 to 6, wherein the loft is equipped with fall prevention equipment capable of preventing falling into a living room.
8. The underfloor storage type building structure according to claim 7 , wherein the fall prevention equipment is provided on the loft floor surface and the ceiling surface in a manner that cannot be irreversibly separated.
The underfloor storage type building structure according to claim 8 , wherein the fall prevention equipment is configured as a bookshelf or a wall .