JP2006299616A - Two-family house - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a two-family house which enables the ratio of a living space of each household to be changed without the removal, shift, addition, etc. of a structure. <P>SOLUTION: A typical constitution of this two-family house comprises: two entrance zones which are equipped with or are to be equipped with main entrances, respectively; two core zones which are equipped with at least bathrooms, respectively; and a habitable room zone which is equipped with a habitable room. Each of the entrance zones communicates with the habitable zone in a direct manner or via a communication zone; each of the core zones communicates with the habitable zone in the direct manner or via the communication zone; the habitable zone on the first floor is composed of a combination of spaces inside which the structure does not exist; and the structure has an interval capable of being used as a passage, even in the presence of the structure in a section for connecting the spaces together. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a two-family house in which two households can live in one house.

  In the conventional two-family house, from the shared type where some spaces such as the entrance and bathroom are shared between households, each household has at least the entrance, kitchen, bathroom, toilet and living room, and the living space is completely There are various forms up to a completely separated type.

  In addition, a complete separation type has been proposed in which a part of the boundary wall separating two households is removed so that the two households can exchange each other and share a room (see Patent Document 1).

Japanese Patent Laid-Open No. 10-246010

  In recent years, the housing industry is moving away from scrap and build, which leads to waste of resources and environmental destruction. Especially, the useful life of detached houses is increasing, especially in industrialized houses. Along with this, social demands for the following two-family homes are increasing. In other words, the living space may be increased or decreased according to changes in the family structure of each household, changes in the health condition or occupation of members, etc., or changes in generations (replacement of living households). There is a desire to change the sheath shape, number of rooms, etc.). In addition, when one or both households living due to relocation or death, etc. no longer exist, there is a demand to use the surplus space as a rental housing for effective use. In addition, there is a desire to renovate a two-family house that completely separates the living space from a two-family house that shares some living spaces. Furthermore, there is a demand for renovation so as to reduce the burden of care for the relative who has become in need of care.

  However, conventional two-family houses are not enough to respond to the demand for the variability of these two-family houses, and even if renovation is realized, they support the load of the building or use horizontal forces such as earthquakes. It is a large-scale construction that requires modification (removal, expansion, movement, etc.) of structural bodies such as structural columns and bearing walls to counteract, and expansion of piping for water supply and drainage facilities, which may require a great deal of time and cost. There were many.

  The above-mentioned patent document 1 is a completely separated two-family house, and a boundary wall that can be removed is provided at the boundary of the area of the two households, and by removing the boundary wall, a part of one or both private spaces is shared It is a two-family house that can be used as a space and has some degree of variability, such as providing a staircase installation space. However, the exclusive space of one household cannot be allocated to the exclusive space of the other household, and the room configuration can not be changed by moving walls other than the boundary walls that can be removed. poor. Furthermore, there is no disclosure regarding technology for remodeling a two-family house with a shared entrance into a completely separate two-family house or a technique for adding stairs.

  Therefore, in the present invention, the proportion of the living space of each household without changing the structure (removal, expansion, movement, etc.) or increasing the plumbing of the water supply / drainage system in response to changes in the household or family composition of residence. The interior space can be changed, and it can be easily changed to a completely separated two-family house. Furthermore, the two-family house with a shared entrance is converted into a completely separated two-family house. The purpose is to provide a two-family house in which stairs and other elevating means can be easily added.

  In order to solve the above problems, a first configuration of a two-family house according to the present invention includes an entrance or two entrance zones prepared for provision of an entrance, and two core zones including at least a bathroom, A living room zone having a living room, wherein each entrance zone communicates with the living room zone directly or through a communication zone, and each core zone communicates with the living room zone directly or through a communication zone. And the room is partitioned by a wall made of a non-structural member that can be removed without modifying the structure, and the living room zone on the same floor is composed of a combination of spaces in which no structure exists. Even when a structure exists in a connecting portion between spaces, the structure has a space that can be used as a passage.

  Here, the “entrance zone” is an area between entrance soils that have a floor finished with tiles, stones, mortar, etc. for taking off and putting on footwear when entering and leaving the building.

  The “core zone” refers to a watering area where a bathroom having at least a bathtub is provided, and a bathroom dressing room having toilet facilities and the like and a toilet having excretion facilities are appropriately added to the bathroom.

  In addition, the “living room zone” is an area for daily living and working such as a kitchen having kitchen facilities, a living room, a dining room, and a bedroom.

  The “communication zone” is an area of an entrance hall or a corridor for connecting the three zones, and an area of a staircase room or an elevator shaft provided with stairs and elevator lifting means.

  Note that the above three areas include storage areas such as accessory storage.

  The “room zone” and “contact zone” can be changed as appropriate depending on the partitioning method at the time of renovation.

  Also, “walls made of non-removable non-structural members” means gypsum boards and non-combustible boards for base materials such as wooden or lightweight steel studs, trunk edges, or base panel members made from these panels. , And board materials such as plywood, which are separated from structures such as structural columns and bearing walls to support building loads and to counter horizontal forces such as earthquakes. It is a member whose presence or absence does not greatly affect the structural strength of the building.

  In addition, the “space that can be used as a passage” is a space that ensures an effective width of 760 mm or more in internal dimensions when finished with a body wall from a non-structural member such as gypsum board. When the dimension is 75 mm × 75 mm, the distance between the core and the core is approximately 3 scales (910 mm) or more.

  A second configuration of the two-family house according to the present invention is a two-family house having two to four stories having lifting means for moving to different floors in the two-family house having the first configuration. The two entrance zones are both provided on a ground floor or a floor that leads to the ground floor by an outer staircase, and the two core zones are provided on different floors.

  Moreover, the 3rd structure of the two-family house which concerns on this invention is a two-family house of the said 1st structure, One entrance zone is an entrance preparation zone which prepared for providing an entrance. And

  Moreover, the 4th structure of the two-family house which concerns on this invention has two or more said raising / lowering means in the two-family house of the said 2nd or 3rd structure, and a 2nd raising / lowering means is a direct or contact zone. Even if there is a structure at each connecting portion, the space that can be used as a passage is connected to the living room zone via the communication zone and the first elevating means via the communication zone. It is characterized by having.

  Moreover, the 5th structure of the two-family house which concerns on this invention has the raising / lowering means installation preparation zone for installing the raising / lowering means for moving to a different floor in the two-family house of the said 2nd or 3rd structure. The lifting / lowering means installation preparation zone is connected to the living room zone directly or through a communication zone, and even if there is a structure at the connecting portion, there is an interval in which the structure can be used as a passage. It is characterized by having.

  According to a sixth configuration of the two-family house according to the present invention, in the two-family house of the fifth configuration, the lifting means installation preparation zone forms an opening that penetrates the upper floor and the lower floor. The floor structure is detachable, the beam is arranged avoiding the position where the target opening should be formed, and the panel that projects from the beam toward the opening and supports the panel arranged in the opening is supported on the beam Removably attach the receiving bracket and attach a parting bracket with a parting piece that defines the edge of the opening, and place a panel with a dimension corresponding to the dimension of the opening on the opening to support the receiving bracket Furthermore, mortar is filled on the opposite side of the opening of the parting piece.

  Further, according to a seventh configuration of the two-family house according to the present invention, in the two-family house of the fifth configuration, the lifting means installation preparation zone is located above the lower-floor room zone, and the upper-floor room zone The elevating means for performing the preparation is a staircase, and is prepared so that the elevating means can be installed so as to lead from the lower floor living room zone to the upper floor living room zone. .

  In addition, according to an eighth configuration of the two-family house according to the present invention, in the two-family house of the first configuration, a plumbing work for facilities for care recipients is provided in a part of the living room zone. It is characterized by.

  As described above, in the two-family house of the first configuration, the entrance zone, the core zone, and the living room zone in each household can travel without crossing the living space of the other household. It can be completely separated.

  In addition, a structure such as a structural column or a load-bearing panel is not arranged inside the living room zone at a position that divides the living room zone so that it cannot travel. Moreover, the partition wall is comprised with the nonstructural member comprised by sticking boards, such as a gypsum board, using wood, light iron, etc. as a base. Therefore, the living room zone can be easily and freely allocated to each household according to changes in the family structure of each household, without modifying the structure (removal, expansion, movement, etc.). In addition, a part of the living room zone can be used as a shared space for both households.

  With such a configuration, one separated household can be leased to a third party. When renting, the size of the rented part can be adjusted in consideration of the rent income required and the needs of rental housing in the area.

  In addition, in the two-family house of the second configuration, the upper floor can be allocated to the core zone or living room zone of one household by the lifting means, so the area occupied by the household having the core zone or living room zone on the lower floor is increased or the area The degree of freedom of setting can be expanded.

  In addition, the two-family house with the third configuration can be easily refurbished into a completely separated type two-family house by adding a door as needed in the future. Moreover, since the preparatory work is simple, the initial cost can be reduced. In addition, the cost of remodeling can be reduced, so the cost of remodeling can be reduced.

  Moreover, in the two-family house having the fourth configuration, the lower-floor household can use a part of the upper-floor living room zone while maintaining a completely separated living space of each household. Further, when the second lifting means is an elevator, it is expected that the second lifting means cannot be used due to inspection or failure. However, if the second lifting means is configured to communicate with the communication zone, the first lifting means It can be used and can respond to unforeseen circumstances without crossing the living space of the other household. Conversely, if the first lifting means is an elevator and the second lifting means is a staircase, the elevator can be moved without crossing the living space of the other household even if it cannot be raised or lowered on the staircase due to injury or the like. Can be used.

  In the second-family house of the fifth configuration, even if the upper-floor household occupies the existing lift means, the lower-floor household can occupy the exclusive space of the upper-floor household by installing the lift means in the lift means installation preparation zone You can use the upper floor without crossing.

  In the two-family house with the sixth configuration, lifting means can be easily added as needed in the future. Moreover, since the preparatory work is simple, the initial cost can be reduced. In addition, the cost of remodeling can be reduced, so the cost of remodeling can be reduced.

  Moreover, in the two-family house with the seventh configuration, it is possible to easily add lifting means at a low cost without performing a large-scale construction for removing the existing floor.

  In addition, in the two-family house of the eighth configuration, preparation pipes are installed in rooms that are supposed to be in need of nursing care, especially in the rooms and bedrooms that are frequently used. Can easily accommodate living with a care recipient such as the elderly. For this reason, it is possible to promote independence of actions such as excretion and washing of care recipients, and the burden on child households can be reduced.

[First embodiment]
A first embodiment of a two-family house according to the present invention will be described with reference to the drawings. FIG. 1 is a plan view of a two-family house (aging type) according to this embodiment. FIG. 2 is a plan view of a two-family house (rental income type). FIG. 3 is a plan view of a two-family house (daily separation type).

  As shown in FIGS. 1 to 3, the two-family house A is a two-family house A1 (aging type), a two-family house, in accordance with changes in the family composition of each household, etc. A2 (rental income type), two-family house A3 (daily separation type), and the living space of each household can be completely separated, or the proportion of the living space of each household can be changed.

(Aging compatible type)
First, the two-family house A1 (aging-compatible type) at the time of new construction will be described. Newly built two-family house A1 (aging-compatible) is a two-story shared two-family house with a single entrance, and is a residence for an elderly parent (single) and a child (two couples and two children) Is assumed.

  As shown in FIG. 1, a two-family house A1 has an entrance zone 1, an entrance preparation zone 2, a core zone 3 and 4, a living room zone 5 and 6, a hall / corridor 10 which is a communication zone, a corridor 11 and a staircase which is a lifting means. It has a staircase 8 with 8a.

  The entrance zone 1 is provided on the first floor and includes a front door 1a and a front soil 1b.

  Entrance zone 2 is located on the first floor and is an entrance preparation zone where preparations are made to provide entrance door 2a and entrance soil 2b. Part of the living room zone (study corner that continues to the living room) when newly constructed It has become. Preparations for expansion of the entrance door 2a are made on the floor of the entrance preparation zone, the outer wall, and the foundation of the lower part of the outer wall.

  The specific preparation for the entrance door expansion is shown below.

(outer wall)
The outer wall of the part of the entrance door to be used is composed of one or more PCs, ALC, etc., and has a width corresponding to the width of the entrance door to be added. The outer wall panel is easily fixed to the housing using bolts. The joint portion at the boundary between the outer wall panel to be removed and the remaining panel is filled with an easily removable sealing material.

(Basic)
When the lower end position of the entrance door is at a level lower than the upper end of the cloth foundation, a cut of the upper end of the foundation is assumed in advance, and an unreasonable area is secured. At that time, the foundation cross section is designed so that it is safe in terms of structural strength even if the upper end of the foundation is cut, and so that a predetermined cover thickness is secured on the foundation rebar. A recess may be provided in the foundation in advance in accordance with the planned width and height of the cut, and a raised member such as PC (precast concrete) may be easily removed and fixed to the recess with a bolt or the like.

(Floor and foundation)
If the first floor is composed of floor panels such as ALC, and the planned entrance soil is rectangular and the level between the soils is lower than the upper end surface of the floor panel, the floor is located on the two opposite sides between the planned entrance soils. Place a beam or fabric foundation to support the panel. The floor panel is placed on the planned part between the entrance soils so that the other two sides between the planned entrance soils coincide with the joints of the floor panel. Fill the floor panel joints with removable fillers. If the level between the entrance soils is lower than the lower end surface of the floor panel, soil concrete may be placed in advance.

  The core zone 3 is provided on the first floor, and includes a bathroom 3a, a toilet 3b, and a bathroom undressing room 3c. The core zone 4 is provided on the second floor, and includes a bathroom 4a, a toilet 4b, and a bathroom undressing room 4c.

  The living room zone 5 is provided on the first floor. The living room (living room, DK (dining kitchen = kitchen / dining room), Western room) 5a, 5b and storages attached to these living rooms (hereinafter, storage related to the living room will be described). Is omitted). The living room zone 6 is provided on the second floor and is divided into four living rooms (three western rooms, sub-living rooms) 6a, 6b, 6c, and 6d.

  In the two-family house A, the structures 16 and 17 are arranged only on the first floor inside the partition wall 14 except on the outer periphery of the building, and only on the second floor inside the partition wall 15. Moreover, the partition walls 14 and 15 are comprised by the nonstructural member comprised by sticking boards, such as a gypsum board, using wood, light iron, etc. as a base. Therefore, the partition walls 14 and 15 inside the living room zones 5 and 6 can be freely removed and moved without being affected by the structures 16 and 17.

  With this configuration, the living room zones 5 and 6 can be easily and freely allocated to each household according to changes in the family structure of each household. In addition, a part of the living room zones 5 and 6 can be used as a shared space of both households.

  The entrance zone 1 leads to a living room zone 5 on the first floor through a hall / hall 10 and leads to a living zone 6 on the second floor through a stair 8a. Since the second floor can be allocated to the core zone 4 and the living room zone 6 of the other household by the stairs 8a, the exclusive area of the first-floor household can be increased, or the degree of freedom of area setting can be increased.

  The core zone 3 communicates directly with the living room zone 5. The core zone 4 leads to the living room zone 6 through the hallway 11.

  The two-family house A1 having the above structure is a shared type in which the entrance 1a and the DK5a1 are shared spaces of both households, the second floor is a living space of the child household, the child household uses the bathroom 4a on the second floor, etc. Western rooms 6a-6c on the floor are used as bedrooms or children's rooms.

  In addition, the Western room 5b on the first floor is provided with an excretion facility and a washing facility so that an elderly parent who needs care can live as much as possible independently.

  The DK5a1 on the 1st floor is a common space where children and their parents can eat together. This DK5a1 is easy to care because it is adjacent to the living room 5a2 and the western room 5b of the parent household. The child household can also have a meal in the sub-living 6d on the second floor.

(Rental income type)
Next, a two-family house A2 (rental income type), which is a two-family house A1 remodeled 15 years later, will be described. Two-family house A2 (rental income type) leases the first floor to a third party as a rental unit, and the couple and one child (single) after the death of a single parent share the second floor and part of the first floor It is assumed that they will live together.

  As shown in FIG. 2, the two-family house A <b> 2 is an entrance zone 2 in which an entrance door 2 a for a first-floor household (rental dwelling unit) and an entrance soil space 2 b) are added to the entrance preparation zone 2. In addition, the two-family house A2 includes a first-floor household (rental dwelling unit) living room 5c and a second-floor household (owner dwelling unit) living room (a storage 5d, a kitchen 5e, and a Western-style room 5f). And is completely separated.

  The first-floor household (rental dwelling unit) room 5c communicates with the entrance zone 2 and the core zone 3 directly or through a hall / hall 9. The room for the second-floor household (owner's house) (the storage 5d, the kitchen 5e, and the western room 5f) leads to the entrance zone 1 through the hall / corridor 10.

  Further, the second floor of the two-family house A2 is divided into an LDK 6e and a Western room 6a by changing the arrangement of the partition wall 15 in the living room zone 6.

  Entrance Zone 1, Core Zones 3 and 4, Staircase 8, Hall / Corridor 10, and Corridor 11 are in the same position as before the renovation and have not been relocated.

  In this way, by making the entrance zone 2, the core zone 3, and the first-floor household room 5c on the first floor completely separate from other spaces, the surplus space on the first floor after the parent who needs care has died Can be used as rental units, and rental income can be obtained. Furthermore, it is possible to adjust the size of the leased part in consideration of the rent income required and the needs for rental housing in the area.

  As described above, the front door 2a, the front door 2b, and the hall / corridor 9 can be added as needed in the future, and can be easily refurbished into a completely separated type two-family house A2. Moreover, since the preparatory work is simple, the initial cost can be reduced. In addition, the cost of remodeling can be reduced, so the cost of remodeling can be reduced.

  The space for the second-floor household (owner's house) on the first floor (kitchen 5e, western room 5f) is a living space for children living together. Then, the Western room 6a on the second floor is used as a living space for parents, the LDK (living room / kitchen and dining room) 6e, and the core zone 4 is used as a shared space for parents and children. Thereby, the parent and child whose life time differs can live together comfortably without stress.

(Daily separation type)
Next, a description will be given of a two-family house A3 (daily separation type) obtained by remodeling the two-family house A2 15 years later. The two-family house A3 (daily separation type) assumes that a new parent household on the first floor and one child household married on the second floor live in a mutually accessible manner while maintaining high independence. ing.

  As shown in FIG. 3, in the two-family house A3, the partition wall 14a is removed, and the living room zone 5 is newly partitioned into an LDK 5h, a Japanese-style room 5i, and a Western-style room 5j.

  The LDK 5 h communicates with the entrance zone 2 and the core zone 3. The Japanese-style room 5i and the Western-style room 5j communicate with the entrance zone 2 and the core zone 3 through the LDK 5h.

  Entrance zones 1 and 2, core zones 3 and 4, staircase 8, hall / corridor 10 and corridor 11 are in the same positions as before the renovation and have not been relocated. The second floor of the two-family house A3 (core zone 4, living room zone 6, corridor 11) is not renovated and leads to the entrance zone 1 through the staircase 8.

  The living space of the first-floor parent household and the living space of the second-floor child household can be accessed by opening the door 13 provided between the hallway 10 and the LDK 5h. This door 13 serves as a contact point between households.

  The two-family house A3 with the above-mentioned structure is equipped with all the functions and spaces necessary for living in each household, there is no interplay of live activity lines, and daily separation is also possible if necessary between households A two-family house of the type.

  By renovating as described above, each household can live with independence, and if necessary, the door 13 can be opened and each other's living space can be visited and exchanged. I can live.

  In this embodiment, there is only one entrance zone with entrance doors and entrance soil at the time of new construction, but if it is expected to shift to a fully separated or daily separated two-family house, Two entrance zones with entrance doors and entrance soil may be provided.

[Second Embodiment]
Next, a second embodiment of a two-family house according to the present invention will be described with reference to the drawings. FIG. 4 is a plan view of a two-family house (rental income type) according to this embodiment. FIG. 5 is a plan view of a two-family house (daily separation type). FIG. 6 is a plan view of a two-family house (aging support type). About the part which overlaps with said 1st embodiment, the same code | symbol is attached | subjected and description is abbreviate | omitted.

  As shown in FIGS. 4 to 6, the two-family house B is a two-family house B1 (rental income type) and a two-family house B2 in accordance with changes in the family structure of each household as it passes through the years since the new construction. (Daily separation type), two-family house B3 (aging-related type) and the living space of each household can be completely separated, or the proportion of the living space of each household can be changed.

(Rental income type)
First, the two-family house B1 (aging-compatible type) at the time of new construction will be described. The two-family house B1 (rental income type) assumes that a part of the space is completely separated and leased to a third party as a rental dwelling unit, and that the owner and the child couple live together in the remaining space.

  As shown in FIG. 4, the two-family house B1 has entrance zones 21 and 22, core zones 23 and 24, living zones 25, 26 and 27, halls and corridors 30 and 37 which are communication zones, corridors 31 and 32, first A staircase room 28 having a staircase 28a which is a lift means, and an elevator shaft 29 having an elevator 29a which is a second lift means.

  The two entrance zones 21 and 22 are provided on the first floor, and each include a front door 21a and a front soil 21b, and a front door 22a and a front soil 22b.

  The core zone 23 is provided on the first floor, and includes a bathroom 23a, a toilet 23b, and a bathroom undressing room 23c. The core zone 24 is provided on the second floor, and includes a bathroom 24a, a toilet 24b, and a bathroom undressing room 24c.

  The living room zone 25 is provided on the first floor and is divided into an LDK 25a and a Western room 25b. The living room zone 26 is provided on the second floor and is divided into an LDK 26a and a Western room 26b. The living room zone 27 is provided on the third floor and is divided into two western rooms 27a and 27b. The Western room 26b is provided with a plumbing construction for excretion facilities and additional toilet facilities so that it can be used as a living room for the care recipient in the future.

  With regard to drainage pipes, with regard to drainage pipes, at the planned drainage position, one end of the drainage pipe rises from the ground to the vicinity of the floor, and the other end is pulled horizontally into the ground and extended from the foundation sleeve to the outside of the building. It is a work that is buried in an existing drain pipe so that it can be merged, and both ends of the pipe are blinded. With regard to water and hot water pipes, the water supply (hot water) pipes such as headers are routed through the ceiling and inside the partition wall. This is a construction in which a water supply (hot water supply) pipe or a sheath pipe is provided in advance to the water supply (hot water supply) pipe connection position of the partition wall, and both ends thereof are blinded.

  Furthermore, in order to connect the anti-glare pipe to the drain pipe of the equipment at the time of refurbishment, an opening for entering the floor under the floor is provided in advance and covered with a lid, and the floor structure in the lifting means installation preparation zone described later It is preferable to make the structure easy to work under the floor, such as making it possible to remove a part of the floor panel, or installing an entrance on the ceiling surface of the lower floor (in the case of two or more floors).

  If a power supply is required, appropriate wiring is provided in advance, for example, by wiring up to the vicinity of the planned position, or branching off from the existing power line at the time of refurbishment.

  In the two-family house B, the structures 41, 42, 43 are arranged only on the first floor inside the partition wall 38 on the first floor, and on the second floor only inside the partition wall 39 on the third floor. Then, it is only inside the partition wall 40. Moreover, the partition walls 38, 39, and 40 have the same configuration as the first embodiment, and the partition walls 38, 39, and 40 in the living room zones 25, 26, and 27 are affected by the structures 41, 42, and 43. It can be removed and moved freely.

  With this configuration, the living room zones 25, 26, and 27 can be easily and freely classified and integrated according to changes in the family structure of each household.

  The entrance zone 21 leads to a living room zone 25 on the first floor through a hall / corridor 30. Here, the stairs 28a and the elevator 29a are provided side by side. The entrance zone 22 communicates with the second-floor room zone 6 and the third-floor room zone 7 through the stairs 28a or the elevator 29a and the corridors 31 and 32.

  The core zone 23 communicates with the living room zone 25 through a hall / corridor 30. The core zone 24 communicates with the living room zone 26 through the hallway 32, and communicates with the living room zone 27 through the hallway 32, the stairs 28 a or the elevator 29 a, and the hallway 33.

  The first floor entrance zone 21, core zone 23, and living room zone 25 have a private space completely separated from other spaces (first floor entrance zone 22, hallway 31, stairs 28a, elevator 29a) by partition wall 38a. It has become.

  As such a structure, for the time being, the first floor dwelling unit will be a rental dwelling unit, and the parent and child households will share living space in the other dwelling unit. , Can secure a secondary income for young households.

  In this embodiment, the elevator 29a is installed on the elevator shaft 29 from the beginning of the new construction. However, the elevator shaft 29 is used as a lifting / lowering means installation preparation zone, and a floor structure in which the elevator can be easily added in the future is provided. You may add an elevator.

  If this floor structure is a steel structure building, for example, a beam is arranged at a position that avoids an opening to be formed in the floor in order to install the lifting means, and the opening protrudes from the beam toward the opening. A bracket that supports a panel, such as an ALC, arranged in a detachable manner is detachably attached, and a parting bracket having a parting piece that defines an edge of the opening is attached. And the structure of arrange | positioning the panel with the dimension corresponding to the dimension of an opening part to an opening part, making it support with a receiving metal fitting, and filling the mortar on the opposite side of the opening part of a parting piece can be considered.

  For wooden buildings, a beam is placed around the opening, a joist processed so that both ends are supported by this beam, and plywood etc. are laid and fixed on the upper surface of the joist according to the shape of the opening. With this configuration, the opening can be easily provided on the floor surface.

  The floor structure is applicable not only to elevators but also to preparations for adding stairs, for example, U-turn stairs in this embodiment.

(Daily separation type)
Next, a description will be given of a two-family house B2 (daily separation type), which is a two-family house B1 remodeled 15 years later. The two-family house B2 assumes that a parent household (two couples) and a child household (couples and two children) are separated from each other on a daily basis, and can live together so that they can come and go as needed. Yes.

  As shown in FIG. 5, the two-family house B2 removes the partition wall between the Western-style room 25b and the hall / corridor 37, and adds a door 35 to the hall / corridor 37 so as to separate the stairs 28a and the elevator 29a. is doing. Also on the second floor, a door 36 is added to the hallway 31 so as to separate the stairs 28a and the elevator 29a. There is no change from the first floor to the third floor except for the above renovations.

  Renovated as described above, the parent household resides in the space that has the entrance zone 21 on the first floor, hall / corridor 30, core zone 23, living room zone 25, and Western room 26b on the second floor, and uses the elevator 29a exclusively as an elevator. To do. . A child household lives in the entrance zone 22 on the first floor, the hall / corridor 37, the core zone 24 on the second floor, the LDK 26a, and the living room zone 27 on the third floor, and the staircase 28a is exclusively used as a lifting means.

  And the living space of each household is isolate | separated by the doors 35 and 36 so that each household can come and go. As a result, each household can live comfortably while keeping their independence, and if necessary, can open and close the doors 35 and 36 and go back and forth between each other's living spaces, and can live while interacting. .

  Also, when the elevator 29a becomes unusable due to inspection or failure, the elevator 29a communicates with the corridor 30, so the parent household can open the door 35 and use the adjacent staircase 28a. You can go up and down without crossing the living space of the household.

  On the other hand, when it is difficult for the child household to use the stairs 28a due to injury or the like, the elevator 29a can be used without crossing the living space of the other parent household.

  Furthermore, since the elevator 29a and the staircase 28a lead to the third floor and can go in and out of the veranda directly from the corridor 32, the parent household can use the wide veranda on the third floor without crossing the living space of the child household. .

(Aging compatible type)
Next, a description will be given of a two-family house B3 (aging support type) that has been remodeled after two years.

  The two-family house B3 (aging support type) assumes the residence of a parent household (single person) that needs care and a child household that cares for the parent.

  As shown in FIG. 6, in the two-family house B3, an excretion facility and a washing facility are added to the western room 26b where the preparation piping work is performed. There is no change from the first floor to the third floor except for the above renovations.

  With the above structure, the first floor entrance zone 21, hall / corridor 30, core zone 23, and living room zone 25 are used by elderly parents who need care, and other spaces on the first floor. Child households live on the 2nd and 3rd floors.

  By using the elevator 29a, it is possible to move up and down while riding on a wheelchair. For example, an elderly parent can easily surround the dining table with the LDK27a on the second floor together with the family of the child household.

  In addition, since there is an independent entrance and watering facilities in the space of the parent household, even if the parent receives an outside visit service, the service staff receives sufficient service without paying attention to the family of the child household be able to.

[Third embodiment]
Next, a third embodiment of a two-family house according to the present invention will be described with reference to the drawings. FIG. 7 is a plan view of a two-family house (daily separation type) according to this embodiment. FIG. 8 is a plan view of a two-family house (aging support type). FIG. 9 is a plan view of a two-family house (rental income type). About the part which overlaps with said 1st embodiment, the same code | symbol is attached | subjected and description is abbreviate | omitted.

  As shown in FIGS. 7 to 9, the two-family house C is a two-family house C1 (daily separation type), a two-family house C2 in accordance with the change in the family composition of each household, etc. (Aging compatible type), two-family house C3 (rental income type) and the living space of each household can be completely separated, or the ratio of the living space of each household can be changed.

(Daily separation type)
First, the two-family house C1 (daily separation type) at the time of new construction will be described. The two-family house C1 is a two-family house in which a part of the entrance and the living room are shared between the two households.

  As shown in FIG. 7, the two-family house C1 has entrance zones 51 and 52, core zones 53 and 54, living zones 55, 56, and 57, a hall / corridor 60 that is a communication zone, corridors 61 and 62, and a first lift A staircase 58 having a staircase 58a as means and an elevator shaft 59 having an elevator 59a as second elevating means are provided.

  The entrance zone 51 is provided on the first floor and includes an entrance door 51a and an entrance soil space 51b. The entrance zone 52 is provided adjacent to the entrance zone 51, and is an entrance preparation zone prepared for the provision of the entrance door 52a and the entrance soil 52b. For the time being, it is used as a space for storing shoes, coats, etc. Is done. As in the first embodiment, preparations for increasing the entrance door 52a are made on the floor of the entrance preparation zone, the outer wall, and the foundation of the lower part of the outer wall.

  The core zone 53 is provided on the first floor, and includes a bathroom 53a, a toilet 53b, and a washroom 53c. The core zone 54 is provided on the third floor and includes a bathroom 54a, a toilet 54b, and a bathroom undressing room 54c.

  The living room zone 55 is provided on the first floor and is divided into an LDK 55a and a Western room 55b. The living room zone 56 is provided on the second floor and is divided into four western rooms 56a, 56b, 56c, and 56d. The living room zone 57 is provided on the third floor and is divided into an LDK 57a and two western rooms 57b and 57c.

  A colonnade 68 is provided facing the rooms 56a and 56b. An atrium 68 that is above the lower-floor room zone 55 (LDK 55a) and faces the upper-floor room zone 56 is a lifting / lowering means installation preparation zone for installing the stairs 69. The atrium 68 is prepared so that a staircase 69 can be installed from the first-floor room zone 55 (LDK 55a) to the second-floor room zone 56.

  That is, holes for inserting bolts are formed in advance at a predetermined pitch on the web surface of the second floor beam surrounding the blow-through 68. The second floor beam is covered with a plate material such as a plaster board that can be easily removed. Therefore, when adding a staircase, the most preferred position is selected from a plurality of bolt holes in consideration of the conditions when the staircase is added, the plate material at the corresponding position is removed, and the web surface of the second floor beam is removed. It is possible to expose and to easily bolt the step member. Further, it is easy to change the position after being fixed once.

  Similarly to the second embodiment, the Western room 57c is provided with a preparation piping work for adding an excretion facility and a toilet facility so that it can be used as a bedroom of a care recipient in the future.

  In the two-family house C, the structures 63, 64, 65 are arranged only on the first floor only inside the partition wall 70 on the first floor, and on the second floor only inside the partition wall 71 on the third floor. Then, it is only inside the partition wall 72. Further, the partition walls 70, 71, 72 have the same configuration as the first embodiment, and the partition walls 70, 71, 72 in the living room zones 55, 56, 57 are affected by the structures 63, 64, 65. It can be removed and moved freely.

  The entrance zone 51 leads directly to the living room zone 55 on the first floor. The entrance zone 51 leads to the second-floor living room zone 56 and the third-floor living room zone 57 through the hall / hallway 60, the staircase 58a, the elevator 59a, and the hallways 61 and 62 provided.

  The core zone 53 directly leads to the living room zone 55. The core zone 54 communicates with the living room zone 57 directly or through the hallway 62, and communicates with the living room zone 56 through the hallway 62, the stairs 58 a or the elevator 59 a, and the hallway 61.

  Doors 66 and 67 are provided between the first floor and the second floor stairs 58a and the elevator 59a. Both the stairs 58a and the elevator 59a can be moved up and down from the first floor to the third floor.

  The entrance zone 51 and hall / corridor 60 on the first floor are shared by the child and parent households. Of the first-floor core zone 53, the living room zone 55, and the second-floor living room zone 56, the Western-style rooms 56b, 56c and 56d are spaces for child households, and the stairs 58a is exclusively used by the child households. The core zone 54 and the living room zone 57 on the third floor are spaces for the parent household, and the elevator 59a is exclusively used by the parent household.

  Of the living room zone 56 on the second floor, the Western room 56a is a space shared by both households and can be used for multiple purposes.

  The private space and the common space of each household are separated by the doors 66 and 67 and the staircase 58, so that the households can live comfortably while maintaining independence with respect to actions other than entering and exiting the building. Moreover, each household can come and go through the doors 66 and 67, the stairs 58a, and the elevator 59a. As a result, if necessary, they can come and go between each other's private spaces and can live while interacting.

  Moreover, similarly to the two-family house B2 and B3 of the second embodiment, it is possible to mutually use the stairs and the elevator without crossing each other's living space.

(Aging compatible type)
Next, a description will be given of a two-family house C2 (aging support type), which is a two-family house C1 remodeled 15 years later.

  The two-family house C1 is assumed to be a two-family house that shares the entrance of an elderly parent household (single) and a child household (a couple and two children).

  As shown in FIG. 8, in the two-family house C2, the partition wall 71 and the door 67 surrounding the hall in front of the elevator 59a on the second floor have been removed and newly partitioned into two rooms 56b1 and 56b2.

  In addition, the two-family house C2 is designed to allow the elderly parents who need nursing care to live as much as possible in their daily lives, with the addition of toilets and toilets to the Western-style room 57c where the preparation piping work on the third floor has been performed. It is.

  Other than the above refurbishment, there is no change from the 1st to 3rd floors, but the living room zone 56 on the 2nd floor is a living space for all the child households. Has been expanded.

(Rental income type)
Next, a two-family house C3 (rental income type), which is a remodeling of the two-family house C2 15 years later, will be described. The two-family house C3 (rental income type) assumes that the surplus space resulting from the disappearance of the parent household is completely separated and leased to a third party as a rental dwelling unit.

  As shown in FIG. 9, in the two-family house C3, an entrance door 52a for rental dwelling units, a front door 52b, and a hall are added to the entrance preparation zone 52. Then, a partition wall 70 is added between the entrance zones 51 and 52, and the entrance zones 51 and 52 are completely separated.

  The entrance zone 51 directly leads to the living room zone 55 and is completely separated from the hallway 60, the stairs 58a, and the elevator 59a. The entrance zone 52 leads to the stairs 58a and the elevator 59a through the hallway 60.

  Further, a partition wall 71 is added so that the rooms 56a and 56b on the second floor are completely separated from the stairs 58a, the elevator 59a, the hallway 61, and the rooms 56c and 56d.

  A stairway 69 is added to the atrium 68. The LDK 55a and the living room zone 56 communicate with each other through the stairs 69. There is no change from the first floor to the third floor except for the above renovations.

  In FIG. 9, the staircase 69 is attached in the direction of the living room 56a along the outer peripheral surface of the building. However, as described above, for example, it is attached in the direction of the living room 56a along the living room 56b. It can be attached in the direction.

  As the above configuration, the entrance zone 51 on the first floor, the core zone 53, the living room zone 55, the stairs 69, and the second floor living rooms 56a and 56b are completely separated from other spaces and leased to third parties as rental housing units. The remaining space on the 1st and 2nd floors (Western rooms 56c and 56d) and the 3rd floor are inhabited as a private space for the child household. In this way, after the parent who needs care has died, it is possible to obtain rental income by completely separating the surplus space into a rental dwelling unit. For example, stable income can be secured even after retirement.

  As described above, the front door 52a, the front door 52b, and the hall / corridor 60 can be added as necessary in the future, and can be easily refurbished into a completely separated type two-family house C3. Moreover, since the preparatory work is simple, the initial cost can be reduced. In addition, the cost of remodeling can be reduced, so the cost of remodeling can be reduced.

  In addition, even if the upper-floor households occupy the existing lifting means (stairs 58a, elevator 59a), the lower-floor household is The floor is available. Further, by setting the lift means installation preparation zone as the atrium 68 and the lift means as the stairs 69, the stairs 69 can be easily added at low cost without removing the floor.

  Although each of the above three basic forms has been illustrated and described as two renovations every 15 years, the present invention is not limited to the above-described embodiments. For example, after 15 years and 30 years in the above example, it is possible to introduce a renovation form at the time of new construction or to renovate in the reverse cycle. There are also a wide variety of floor plans, floor renovation methods, and the timing and number of renovations.

  As an application example of the present invention, it can be widely used in a housing of a housing type that has a long service life and can be flexibly adapted to refurbishment.

It is a top view of the two-family house (aging correspondence type) concerning a first embodiment. It is a top view of the two-family house (rental income type) concerning a first embodiment. It is a top view of the two-family house (daily separation type) concerning a first embodiment. It is a top view of the two-family house (rental income type) concerning a second embodiment. It is a top view of the two-family house (daily separation type) concerning a second embodiment. It is a top view of the two-family house (aging correspondence type) concerning a second embodiment. It is a top view of the two-family house (daily separation type) concerning a third embodiment. It is a top view of the two-family house (aging correspondence type) concerning a third embodiment. It is a top view of the two-family house (rental income type) concerning a third embodiment.

Explanation of symbols

A1-A3 ... Two-family house 1, 2, 21, 22, 51, 52 ... Entrance zones 3, 4, 23, 24, 53, 54 ... Core zones 5, 6, 25-27, 55-57 ... Living zone 8a, 28a, 58a, 69a ... Stairs 8, 28, 58, 69 ... Staircases 9, 10, 30, 37, 60 ... Halls and corridors
11, 31-33, 61-62… corridor
70, 71… partition wall
13, 35, 36, 66, 67… door
29a, 59a ... Elevator
29, 59… elevator shaft
63-65 ... Structure
63a-65a ... interval
68… Blow through

Claims (8)

Two entrance zones with entrances or prepared to have entrances,
Two core zones with at least a bathroom,
A living room zone with a living room,
Each entrance zone communicates with the living room zone directly or through a communication zone,
Each of the core zones communicates with the living room zone directly or through a communication zone,
The room is partitioned by walls made of non-structural members that can be removed without modifying the structure,
The living room zone on the same floor is composed of a combination of spaces in which no structure exists, and even when a structure exists at a connecting portion between the spaces, the space that the structure can be used as a passage A two-family house characterized by having. A two-story to four-story two-family house with lifting means for moving to different floors,
The two entrance zones are both located on the ground floor or on the floor that leads to the ground floor by the outer stairs,
The two-family house according to claim 1, wherein the two core zones are provided on different floors.   The two-family house according to claim 1, wherein one entrance zone is an entrance preparation zone that is prepared to have a front door.   Two or more lifting / lowering means are provided, and the second lifting / lowering means is connected to the living room zone directly or via a communication zone and connected to the first lifting / lowering means via the communication zone, and has a structure at each connecting portion. The two-family house according to claim 2 or 3, wherein the structure has a space that can be used as a passage even when a body is present. Elevating means installation preparation zone for installing elevating means for moving to different floors,
The lifting / lowering means installation preparation zone is connected to the living room zone directly or through a communication zone, and even when a structure exists at the connecting portion, the structure has a space that can be used as a passage. The two-family house according to claim 2 or claim 3, characterized by the above. The lifting means installation preparation zone is a removable floor structure for forming an opening that penetrates the upper floor and the lower floor,
A beam is arranged avoiding the position where the target opening should be formed, and a receiving metal fitting that protrudes from the beam toward the opening and supports the panel arranged in the opening is detachably attached to the beam and the opening is opened. A parting metal fitting having a parting piece defining the edge of the part is attached, a panel having a dimension corresponding to the dimension of the opening part is arranged in the opening part and supported by the receiving metal part, and the opening part of the parting piece The two-family house according to claim 5, wherein mortar is filled on the opposite side.   The elevating means installation preparation zone is located above the lower floor living room zone, and is an atrium facing the upper floor living room zone, and the elevating means for performing the preparation is a staircase from the lower floor living room zone to the upper floor. The two-family house according to claim 5, wherein the two-family house is prepared so that an elevating means can be installed so as to communicate with the living room zone. The two-family house according to claim 1, wherein a part of the living room zone is provided with plumbing work for facilities for care recipients.

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