JP2022064360A - Division remodeling structure of floor and division remodeling method - Google Patents

Abstract

To provide a division remodeling structure which is smooth in connection with a common part in a plurality of zones which are divided by remodeling, and high in usability and efficiency as an entire floor, and a division remodeling method.SOLUTION: When dividing one floor before remodeling into four rooms 21, 22, 23 and 24, a zone of a new common passage space 2 progressing toward a center part of the floor from a core part 11 which has been an original common part is arranged, and a common lobby space 3 is arranged in the new common passage space 2. A guide counter 4 is arranged in the common lobby space 3, and also a guide display and an interphone for tenants A, B, C and D in each zone can be arranged in the common lobby space. By applying design or a decoration based on a specified theme featuring an environment of the floor to the common lobby space 3 portion, an asset value of the remodeled floor can be enhanced.SELECTED DRAWING: Figure 1

Description

The present invention mainly relates to a floor division reform structure and a division reform method in a building such as an office building, for example, one office or room on a floor of a specific floor of a building is divided into a plurality of offices or rooms. It applies to cases such as.

In a rental building, if the area of one floor is larger than a certain size, the total rent will increase, so the desire to move in will decrease and it will be difficult for borrowers to get in. In particular, recently, with the introduction of telework, more and more companies are giving up large floors.

Therefore, for example, if one floor or one room on the floor is divided into a plurality of sections and rented separately, the rent of each section is lowered, so that the desire to move in increases and it becomes easier to rent.

However, when remodeling to divide into multiple sections, there are various restrictions such as the positional relationship with common areas such as elevator halls, and it is difficult to simply divide the floor, or the layout of windows in the building. In relation to, a windowless room may occur when divided.

Patent Document 1 has at least one unit residential area on one floor of a building, and it is possible to install a partition wall that divides the living space in this unit residential area into a plurality of individual residential areas having independent residential functions. A system house is disclosed in which the floor of a unit dwelling area has a double-floor structure and a partition wall movable portion partition wall having a soundproof partition structure is provided.

The purpose of Patent Document 2 is to eliminate the load of dismantling an existing structure due to remodeling work, to simplify the remodeling work itself, and to provide a room forming member capable of reducing companion work such as equipment work. A room forming member that can form a new room space in an existing room by assembling only the panel member, and can be disassembled and assembled including at least a self-supporting corner wall panel member and a flat plate wall panel member. It has been disclosed.

Patent Document 3 discloses a balance simulation device, a balance simulation program, and a balance simulation method used for simulating the balance of a transaction for renovating and selling a real estate property such as a used condominium.

Japanese Patent No. 4567096 Japanese Patent No. 3263726 Japanese Patent No. 6640616

As mentioned above, when remodeling one floor or room in an office building or the like to divide it into multiple sections, there are various restrictions such as the positional relationship with the common area, and even if the division is possible. There is a problem that the entire floor becomes uncomfortable to use and is not efficient.

The invention described in Patent Document 1 is intended mainly for a house or the like so that the living space in a unit residential area can be divided into a plurality of individual residential areas independent of each other in the future, but it is applied to an existing building. It is not something that can be done, and it is difficult to apply it to office buildings.

Further, the invention described in Patent Document 2 makes it possible to form a new room space in an existing room in the remodeling work, but it is assumed that the occupants in an office building or the like form different independent rooms. Not what I did.

In the present invention, in a remodeling in which one floor or a room is divided into a plurality of independent sections, a new common space connected to the common part before the remodeling is intentionally provided in a dedicated part before the remodeling, and the room is divided by the remodeling. It provides a floor division remodeling structure and a division remodeling method that can smoothly connect to common areas in a plurality of divided sections, have high convenience and efficiency as a floor as a whole, and can add new value. The purpose is to do that.

The floor division reform structure of the present invention is a floor division reform structure in which a room before division as a dedicated part on a floor of a specific floor consisting of a common part and a dedicated part of a multi-story building is divided into a plurality of rooms. A new common passage space leading from the common portion to the inside of the room before the division is provided, and a new wall is provided between the common passage space and each of the plurality of divided rooms. It is characterized in that an entrance / exit dedicated to each room is provided on the newly constructed wall that separates the common passage space and each room divided into a plurality of rooms.

The "room" in the present invention may mean one room when the entire floor of a specific floor in which an office or a store is located is one room, or when there are a plurality of rooms on the specific floor. be.

In the present invention, the room before the division is not simply divided into a plurality of rooms, but a common part from before the division such as an elevator hall or a staircase and a new common passage space which was a dedicated part before the division are provided. By connecting and providing an entrance / exit for each room after the division from the newly established common passage space, each room divided into a plurality of rooms can be used as a new independent dedicated space.

Each of the divided rooms can be used as a dedicated part by newly occupying tenants without interference from tenants in other sections, and a shared aisle space is also provided in the design for partitioning into multiple rooms. Since it is premised on the provision, the design for partitioning becomes easy.

Further, in the floor division reform structure of the present invention, a common lobby space can be provided in the newly established common passage space.

By providing a shared lobby space in the shared aisle space, it is possible to smoothly guide and guide visitors and outside contractors to each tenant divided into multiple sections.

The common lobby space depends on how many floors or rooms are divided, but as a general form, it is efficient to provide the common lobby space at the end of the common aisle space or at the center of the common aisle space.

In addition, it is possible to set up a counter for guest guidance in the shared lobby space, provide a guidance display at the counter position, and install a communication means such as an intercom for contacting tenants in each divided section. ..

In addition, if the floor area is sufficient, chairs, sofas, or meeting facilities may be installed in the common lobby space.

It is also possible to increase the asset value of the renovated floor by designing or decorating the common aisle space or common lobby space based on a specific theme that characterizes the atmosphere of the floor.

For example, the common lobby space can be decorated to create the atmosphere of a city such as London, Paris, or Barcelona, show images that give the atmosphere of these cities, or display various paintings. By giving it a characteristic, it is possible to impress the tenants and visitors who move in.

The scale of the multi-story building to which the split reform structure of the floor of the present invention is applied is not particularly limited, and in a relatively small-scale building, for example, the floor area of a specific floor may be about 100 m ² or a large scale. In a building, for example, it can be applied even when the floor area of a specific floor exceeds 5000 m ² .

Further, for example, when the present invention is applied to a large floor of several thousand m ² called a mega plate (“mega plate” is a registered trademark of Itoki Co., Ltd.) as one room, the above-mentioned new common passage space is used. , Crossing the interior of the room before division (for example, connecting two common areas separated from each other on the floor), or circulating (for example, a new common aisle space circulates in the floor). It can also be provided in the case of returning).

In this case as well, a shared lobby space can be set up in the new shared aisle space, but if the scale is large and the extension distance of the new shared aisle space is long, the shared lobby space can be set up in multiple places in the new shared aisle space. It may be provided in.

In addition, the scale of the building or floor is large, and a new common passage space can be provided like a street in the city, and a space as a plaza where people can rest can be provided in a part of the space.

In addition, in order to make the new common passage space look like a street in the city, windows and windows are placed on the new wall (which becomes the wall of the divided room at the same time) that separates the common passage space from each of the divided rooms. By forming an entrance / exit as a store such as a tenant, one floor can be designed like a cityscape with many stores and offices.

Even in that case, the design of the cityscape is decorated with a city atmosphere such as London, Paris, and Barcelona, images that give the atmosphere of these cities are shown, and various paintings are exhibited. It is possible to impress the tenants and visitors who move in.

The floor division reform method of the present invention is a floor division reform method for dividing a room as a dedicated part on a floor of a specific floor consisting of a common part and a dedicated part of a multi-story building into a plurality of rooms. The room as the front dedicated part was divided into a plurality of rooms and a new common passage space extending from the common part toward the inside of the room before the division by a new wall, and was divided into a plurality of the common passage spaces. It is characterized in that an entrance / exit dedicated to each room is provided on the newly installed wall that separates each room.

Further, in the floor division reform method of the present invention, a common lobby space may be provided in the newly established common passage space, or a space as a plaza may be provided.

The new wall for dividing the room as a dedicated part before division into multiple rooms and a new common passage space may be a partition wall that is not a structural wall if there is no particular problem in the structure before remodeling. However, it is preferable that the wall has a certain degree of strength and is soundproof so that there is no sound leakage between the sections.

It is desirable that the entrance / exit dedicated to each room provided on the new wall also has security performance sufficient for one tenant to use, and does not impair harmony with the shared lobby space.

In the present invention, the room before the division is not simply divided into a plurality of rooms, but the common area before the division and the newly established common passage space are connected, and the entrance / exit for each room after the division is provided from the newly established common passage space. As a result, each room divided into a plurality of rooms can be efficiently and smoothly used as a new independent dedicated space.

Each of the divided rooms can be used as a dedicated part by newly occupying tenants without interference from tenants in other sections, and a shared aisle space is also provided in the design for partitioning into multiple rooms. Since it is premised on the provision, the design for partitioning becomes easy.

By providing a shared lobby space in the shared aisle space, it is possible to smoothly guide and guide visitors and outside contractors to each tenant divided into multiple sections.

By designing or decorating the common aisle space and common lobby space based on a specific theme that characterizes the atmosphere of the floor, the asset value of the floor after remodeling can be increased, impressing tenants and visitors. Can be given.

It is a top view which shows the arrangement of each room after division in one Embodiment of the division reform structure of this invention. It is a top view which shows the arrangement of each room after division in another embodiment of the division reform structure of this invention. It is a top view which shows the arrangement of each room after division in still another embodiment of the division reform structure of this invention. It is a top view which shows the arrangement of each room after division in still another embodiment of the division reform structure of this invention. It is a top view which shows the arrangement of each room after division in still another embodiment of the division reform structure of this invention. It is a top view which shows the arrangement of each room after division in still another embodiment of the division reform structure of this invention. It is a perspective view which shows the example of the new common passage space like a street, and the common lobby space like a square in the divided reform structure of this invention. It is a top view which shows the example of the floor before the division reform. As a comparative example, it is a top view which shows the arrangement of each room after the division when the floor of FIG. 8 is simply divided into two.

Hereinafter, the present invention will be described with reference to the accompanying drawings.
FIG. 8 shows an example of a floor before divisional remodeling on a floor of an office building. In this example, except for the core portion 11 as a common portion in which the elevator 12, the stairs 13, and the toilet 14 are arranged, 1 is shown. It is used as a room for two tenants X.

As a comparative example with respect to the present invention, FIG. 9 shows a case where one tenant X is contained in one floor as shown in FIG. 8 above, and a new wall 51 for dividing this floor into two is newly provided at the time of remodeling. By providing the room 52, 53, that is, the room is divided into two sections, and the tenant A and the tenant B can move into the rooms 52 and 53, respectively.

In the example of FIG. 9, the wall 51 has two doors 15 and 16 in the original plan of FIG. 8 with respect to the core portion 11 as a common portion in which the elevator 12, the stairs 13, and the toilet 14 are arranged. The two doors 15 and 16 could be distributed to the rooms 52 and 53, respectively, but if the original door was one, the wall between the common area and the common area could be hollowed out. It is necessary to form an opening for installing a new door.

In addition, for tenants A and B who move into the two rooms 52 and 53, the tenants A and B move in by the company name or room number displayed at or near the doors 15 and 16 for visitors from the outside. You will identify the room you are in.

FIG. 1 shows the arrangement of each room after division in one embodiment of the division reform structure of the present invention. In this example, in addition to the four rooms 21, 22, 23, 24, when the floor is divided into four rooms 21, 22, 23, 24 by dividing the floor by a new wall 1 with respect to the original plan plan of FIG. , A section of the new common passage space 2 from the core part 11 which was the original common part to the center of the floor is provided, and the square common lobby space 3 is located at a position almost at the end of the new common passage space 2. Is provided.

A counter 4 for guidance is provided in the common lobby space 3. The counter 4 part has an intercom for displaying guidance to tenants A, B, C, and D in each section corresponding to rooms 21, 22, 23, and 24, and for contacting tenants A, B, C, and D. Etc. can be installed.

The entrances 31, 32, 33, and 34 to the rooms 21, 22, 23, and 24 divide the newly established common passage space 2 and the respective rooms 21, 22, 23, and 24 around the counter 4 position. It is provided on the wall 1.

In addition, the asset value of the remodeled floor can be increased by designing or decorating the shared lobby space 3 where the counter 4 is installed based on a specific theme that characterizes the atmosphere of the floor.

As a specific theme, a theme based on a popular city, culture, nature, etc. can be considered, and in addition to decoration, images may be displayed on a display, or paintings and photographs may be exhibited.

FIG. 2 is a plan view showing the arrangement of each room after division in another embodiment of the division reform structure of the present invention. In this example, a circular common lobby space 3a is provided at a position substantially at the end of the newly installed common passage space 2. Since other configurations are the same as those of the embodiment of FIG. 1, the description thereof will be omitted.

FIG. 3 is a plan view showing the arrangement of each room after division in another embodiment of the division reform structure of the present invention. In this example, similarly, an octagonal shared lobby space 3b is provided at a position substantially corresponding to the end portion in the newly installed common passage space 2. Since other configurations are the same as those of the embodiment of FIG. 1, the description thereof will be omitted.

FIG. 4 is a plan view showing the arrangement of each room after division in another embodiment of the division reform structure of the present invention. In this example, as compared with the embodiments of FIGS. 1 to 3, the entire newly installed shared passage space 2c is formed wider, and the rectangular space covering almost the entire inside of the newly installed shared passage space 2c is used as the shared lobby space 3c. .. Since other configurations are almost the same as those of the embodiment of FIG. 1, the description thereof will be omitted.

FIG. 5 is a plan view showing the arrangement of each room after division in another embodiment of the division reform structure of the present invention. In this example, the floor is divided into six rooms 21d, 22d, 23d, 24d, 25d, and 26d by dividing the floor by a new wall 1 with respect to the original plan of FIG. 8, and the six rooms 21d, 22d, and 23d are used. , 24d, 25d, 26d, and a new common passage space 2d section from the core 11 which was the original common part to the center of the floor is provided, and the position corresponding to almost the end of the new common passage space 2d. A rectangular shared lobby space 3d is provided so as to straddle the six rooms 21d, 22d, 23d, 24d, 25d, and 26d.

A counter 4d for guidance is provided in the common lobby space 3d. In the counter 4d part, guidance displays to tenants A, B, C, D, E, and F of each section corresponding to rooms 21d, 22d, 23d, 24d, 25d, and 26d, and tenants A, B, C, and D are displayed. , E, F can be installed with an intercom or the like for contacting.

The entrances 31d, 32d, 33d, 34d, 35d, and 36d to the rooms 21d, 22d, 23d, 24d, 25d, and 26d have a new shared aisle space 2d and the rooms 21d and 22d centered on the counter 4d position. , 23d, 24d, 25d, 26d are provided on the wall 1 that separates the, 23d, 24d, 25d, and 26d.

In addition, the asset value of the floor after remodeling can be increased by designing or decorating the shared lobby space 3d where the counter 4d is installed based on a specific theme that characterizes the atmosphere of the floor.

As a specific theme, a theme based on a popular city, culture, nature, etc. can be considered, and in addition to decoration, images may be displayed on a display, or paintings and photographs may be exhibited.

FIG. 6 shows the arrangement of each room after division in still another embodiment of the division reform structure of the present invention.

This example assumes that the floor area of a specific floor that is the target of division reform is large, and the elevator that was used as one large room before the division was shown at the bottom of the figure. A new shared passage space 2e in a zigzag pattern is provided diagonally from the stairs 13a at the right end to the shared stairs 13b shown in the upper left of the figure, extending along the common portion as the core portion 11 provided with the hall 12A and the stairs 13a. , 9 rooms 21e, 22e, 23e, 24e, 25e, 26e, 27e, 28e, 29e partitioned by the wall 1.

For these nine rooms, one to three entrances / exits 31e, 32e1, 32e2, 33e1, 33e2, 33e3, ... Are provided on the wall 1 partitioning the new common passage space 2e. By providing the new shared passage space 2e, the total area of each of the nine rooms as a dedicated space will be smaller than the area of the dedicated part before the division, but it will be rented to tenants who wish to rent a smaller area. Therefore, it may be more advantageous than the rent from one tenant before the split, and if the tenant before the split moves out, stable profit can be expected if there are more requests to move in than renting to one tenant. ..

Further, in the example of FIG. 6, the shared lobby spaces 3e1 and 3e2 are designed to be provided at two locations in the newly constructed common passage space 2e.

Further, when the floor area is very large, not only the shared lobby space but also a square-like space that also serves as the shared lobby space 3f can be used as shown in FIG.

In the example of FIG. 7, the new common passage space 2f is designed as if it were a street in the city, and the window 41 and the window 41 are on the new wall 1 that separates the common passage space 2f and each room divided into a plurality of rooms. The entrances 31f and 32f as entrances to stores as tenants are provided, and one floor is designed to resemble a cityscape with many stores and offices.

1 ... New wall,
2 ... New common passage space,
3 ... Shared lobby space,
4 ... counter,
11 ... core part, 12 ... elevator, 13 ... stairs, 14 ... toilet, 15 ... door, 16 ... door,
21, 22, 23, 24 ... Room (after split remodeling),
31, 32, 33, 34 ... Door,
41 ... window

Claims (15)

It is a floor division reform structure in which a room before division as a dedicated part on a floor of a specific floor consisting of a common part and a dedicated part of a multi-story building is divided into a plurality of rooms, and the division is made from the common part. A new shared passage space leading to the inside of the previous room is provided, and a new wall is provided between the shared passage space and each of the divided rooms, and the shared passage space and each divided into a plurality of rooms are provided. A floor division reform structure characterized in that a doorway dedicated to each room is provided on the new wall that separates the room. The floor division reform structure according to claim 1, wherein a common lobby space is provided in the newly established common passage space. The floor division reform structure according to claim 2, wherein the common lobby space is provided at the end of the newly established common passage space. The floor division reform structure according to claim 2, wherein the common lobby space is provided in the central portion of the newly established common passage space. In the floor division reform structure according to any one of claims 2 to 4, the floor division reform structure is characterized in that the shared lobby space is provided with a counter for visiting visitors. The floor division reform structure according to claim 2, wherein the common lobby space is designed or decorated based on a specific theme that characterizes the atmosphere of the floor. The floor division reform structure according to claim 1, wherein the newly installed common passage space is provided so as to cross or circulate inside the room before the division. The floor division reform structure according to claim 7, wherein a common lobby space is provided in the newly established common passage space. The floor division reform structure according to claim 8, wherein the common lobby space is provided at a plurality of places in the newly established common passage space. The floor division reform structure according to claim 7, wherein a space as a plaza is provided in the newly established common passage space. The floor division remodeling structure according to any one of claims 7 to 10 is characterized in that a window is formed on the newly installed wall that separates the common passage space from each of the plurality of divided rooms. Floor split reform structure. In the floor division reform structure according to any one of claims 7 to 10, the newly constructed common passage space is characterized in that it is designed or decorated based on a specific theme that characterizes the atmosphere of the floor. Floor split reform structure. It is a floor division reform method that divides a room as a dedicated part on a specific floor consisting of a common part and a dedicated part of a multi-story building into multiple rooms, and a room as a dedicated part before division is newly established. The wall divides the room into a new common passage space extending from the common area toward the inside of the room before the division, and the new wall that separates the common passage space from each of the divided rooms. A floor division reform method characterized by providing a dedicated entrance / exit for each divided room. The floor division reform method according to claim 13, wherein a shared lobby space is provided in the newly established common passage space. The floor division reform method according to claim 13, wherein a space as a plaza is provided in the newly established common passage space.

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