JP4376818B2 - Spatial structure of building and housing having the spatial structure - Google Patents

Description

  The present invention relates to a space structure of a building that can effectively use the internal space of the building.

  2. Description of the Related Art Conventionally, there is known a building space structure that is widely used as a space by setting a folding stair landing in the depth direction (see, for example, Patent Documents 1 and 2).

Furthermore, a space structure of a building is known in which an underfloor storage room configured such that the floor surface is positioned lower than the lower floor is below the landing of the folded staircase (for example, Patent Document 3). Etc.).
JP 10-317627 A JP 11-336344 A Japanese Patent Laid-Open No. 10-317689

  However, with such a conventional building space structure, it is difficult to set both the width of the expanded space including the landing and the width of the underfloor storage room to exceed about 2 m which is the width of the staircase. Thus, there is a problem that the usage of space is limited.

  Moreover, since the back side of the stairs exists above and a wide space cannot be set, there is a problem that the feeling of blockage becomes strong.

  Then, this invention makes it the subject to provide the space structure of the building which can utilize effectively the limited space in a building and can obtain an open feeling.

In order to achieve the above object, the first aspect of the present invention includes a folding staircase that connects a lower floor portion and an upper floor portion and has a landing in the middle, and the landing And an intermediate floor portion that is connected to the landing, and an intermediate floor space having a floor surface at a position lower than the floor surface of the lower floor portion is provided below the intermediate floor portion. In addition, a part of the intermediate floor is provided with a communication opening that communicates with the space above the intermediate floor and the space under the intermediate floor, and the space under the intermediate floor and the space at the upper position communicating with the space. Faces the outer wall of the building and communicates with the outside through an entrance / exit opening which is a person's entrance / exit formed on the outer wall , and the lower end of the entrance / exit opening has the intermediate edge The height is approximately equal to the floor surface of the underfloor space and the ground surface outside the building. Cage, the intermediate underfloor space, is characterized in spatial structure of a building are communicated and stairs under space of the folding stairs.

Further, in the second aspect of the present invention, the upper floor communication opening is provided at a position above the communication opening and further in a part of the upper floor and communicates with the space at the upper floor. 1 is characterized by the spatial structure of the building.

And what was described in Claim 3 is characterized by the space structure of the building of Claim 1 or 2 with which the space above the said communication opening part is connected with the space above the said intermediate floor part. It is said.

Furthermore, those described in claim 4, wherein the intermediate underfloor space, with facing the outer wall of the building, each of the housing recess which is recessed on the outside of the outer wall portion, is positioned intermediate underfloor space It is characterized by the space structure of the building according to any one of claims 1 to 3 .

Also, those described in claim 5, wherein the floor portion on the upper intermediate floor, the upper floor position space and Kairen passage opening on communicating is according to claim 1 to 4 are provided One of them is characterized by the spatial structure of the building.

Then, those described in claim 6, and above the communicating opening, the across the intermediate floor above, to the claim 1 having an upper Kairen passage opening for the space communicating with the upper floor position 5 is characterized by the space structure of the building according to any one of 5 .

Furthermore, what is described in Claim 7 does not recognize any one of the height of the space below the intermediate floor and the height of the space from the intermediate floor to the upper floor as the number of floors in the Building Standard Act. It is characterized by the spatial structure of the building according to any one of claims 1 to 6 , which is a legal height.

In addition, what is described in claim 8 is characterized in that the building is a unit house, and the house using the building space structure according to any one of claims 1 to 7 .

  According to the first aspect of the present invention configured as described above, the area and shape of the intermediate floor portion can be freely set according to the space size in the building.

  For this reason, the space above the intermediate floor or the space below the intermediate floor can be effectively utilized.

  And since it is not limited to the space below the stairs, by setting the space to a certain level or more, it is possible to give a feeling of opening to the space below the intermediate floor.

The front Symbol intermediate underfloor space, through the communication opening portion provided in a part of the intermediate floor are communicated space and communicates the position above the intermediate floor.

For this reason, the feeling of blockage in the height direction is eliminated, and a feeling of opening can be obtained.
In addition, the space under the intermediate floor and the space in the upper position communicating with the intermediate floor face the outer wall portion of the building and communicate with the outdoors through an entrance / exit opening that is an entrance / exit of a person formed in the outer wall portion. Yes.
Furthermore, the lower edge of the entrance / exit opening is at a height position substantially equal to the floor surface of the intermediate underfloor space and the ground surface outside the building.
For this reason, for example, a normal entrance such as an entrance can be installed, and a heavy object can be carried into the building from the outside using the entrance opening.
The intermediate floor space communicates with the space below the staircase of the folded staircase.
For this reason, the space under the stairs, which tends to be a dead space, can be used effectively.

Further, according to a second aspect of the present invention, the intermediate underfloor space is further communicated with a space at an upper floor position via an upper floor communication opening provided at a position above the communication opening.

  For this reason, the feeling of blockage in the height direction is eliminated, and a feeling of opening can be obtained.

According to a third aspect of the present invention, a space above the intermediate floor is communicated with a space above the communication opening.

  For this reason, the blockage feeling of the space above the intermediate floor is eliminated.

Further, according to the fourth aspect of the present invention, if, for example, an outdoor unit of an air conditioner is installed in a storage recess provided outside the outer wall, the outdoor unit does not protrude outdoors.

  For this reason, the external appearance quality of a building can be made favorable.

  In addition, since the outdoor unit does not protrude outdoors, a flow line around the building can be easily secured.

Further, according to a fifth aspect of the present invention, an upper floor communication opening provided in an upper floor portion above the intermediate floor portion causes a space above the intermediate floor portion to be a space at an upper floor position. Communicated.

  For this reason, when utilizing the space above the said intermediate floor part, a favorable open feeling can be given to a height direction.

According to the sixth aspect of the present invention, the space above the communication opening and the space above the intermediate floor are communicated with the space at the upper floor by the upper floor communication opening. .

  For this reason, when utilizing the space above the intermediate floor portion, it is possible to give a good open feeling in the height direction and the horizontal direction.

Furthermore, what is described in Claim 7 does not recognize any one of the height of the space below the intermediate floor and the height of the space from the intermediate floor to the upper floor as the number of floors in the Building Standard Act. It is below the legal height.

  Here, the legal height that is not recognized as the number of floors in the Building Standards Law is 1.4 m or less. What is the height of the space below the intermediate floor and the height of the space from the intermediate floor to the upper floor? In any case, it is preferable that the distance is about 1 m or more in terms of space convenience.

  In this way, by setting any one of the heights to be not recognized as a floor number in the Building Standard Law, the number of floors does not increase.

  For this reason, it is not included in the number of floors or floor area under the Building Standard Law, and it is easy to meet various regulations.

Moreover, since the said building is a unit house, what was described in Claim 8 will be a building unit if the said landing and the intermediate floor part are constructed beforehand in the building unit which comprises this unit house. Construction work at the construction site to be combined can be easily performed.

Below, with this onset Akira, it will be described with reference to the accompanying drawings.

Reference example 1

1 to 4 show the space structure of a building according to Reference Example 1 of the present invention.

  Among these, FIG. 1 is a partially transparent perspective view in a state where a wall surface material provided on the near side of the intermediate floor portion is removed, and FIG. 2 is a plan view of the intermediate floor portion.

  3 is a plan view of the space under the intermediate floor, and FIG. 4 is a cross-sectional view at a position along the line AA in FIG.

First, in terms of configuration, in the building space structure of the first reference example , a unit building 1 as a house formed by combining a plurality of building units includes a lower floor portion 2 and an upper floor portion 3. A folding staircase 4 is provided for connection.

  In addition, a landing 5 is formed in the middle part of the folding staircase 4.

  The number of steps of the folding staircase 4 is 14, and the lower staircase portion 4a from the lower floor 2 to the seventh landing 5 and the upper staircase 4b from the landing 5 to the upper floor 3 It is mainly composed.

  An intermediate floor 6 connected to the landing 5 is provided at a side 5 a parallel to the stair ascending / descending direction of the landing 5 in plan view.

  In addition, in order to make description of a structure easy in FIG. 1, the state which the wall surface material provided in the near side of the intermediate floor part 6 was removed in FIG.

  An intermediate floor space 7 having a floor surface 7 a at a position lower than the floor surface 2 a of the lower floor portion 2 is provided below the intermediate floor portion 6.

  As shown in FIG. 4, the height position of the floor surface 7a of the intermediate floor space 7 is substantially equal to the height position of the ground surface GL.

  Further, the height h1 from the floor surface 7a to the intermediate floor 6 is set to about 1.8 m, and the height h2 from the intermediate floor 6 to the upper floor 3 is set to about 1.2 m.

  The legal height that is not recognized as the number of floors in the Building Standards Law is 1.4 m or less, but the height h1 of the intermediate floor space 7 and the height of the space from the intermediate floor 6 to the upper floor 3 The length h2 is preferably about 1 m or more for ease of use as a space.

  In this way, in this embodiment, the height h2 from the intermediate floor 6 to the upper floor 3 is set to about 1.2 m, and is recognized as the number of floors in the Building Standard Law. The floor height does not increase by setting the height to 1.4 m or less according to laws and regulations that are not applied.

  For this reason, it is not included in the number of floors or floor area under the Building Standard Law, and it is easy to meet various regulations.

Reference example 2

5 and 6 show the space structure of the building of Reference Example 2 of the present invention. FIG. 5 is a plan view of the space under the intermediate floor, and FIG. 6 is taken along the line BB in FIG. It is sectional drawing in a position.

The plan view of the space under the intermediate floor in the reference example 2 is omitted because it is common with the space structure of the building in the reference example 1 , and the same or equivalent parts are described with the same reference numerals.

In the space structure of the building of the reference example 2, the intermediate floor space 17 faces the outer wall portion 11a of the unit building 11 as a house, and the storage recessed portion 8 that is recessed outside the outer wall portion 11a It protrudes and is located in the intermediate floor space 17.

  An outdoor unit 9 a for the air conditioner 9 is installed in the storage recess 8.

Further, in this reference example 2 , an underfloor space 10 is provided in the lower floor portion 2 so as to communicate with the intermediate underfloor space 17 via the inspection port 10a. The underfloor space 10 is set to the floor surface 10b becomes the floor 7a substantially the same height of the intermediate underfloor space 17.

Next, the operation of the reference example 2 will be described.

In this reference example 2 , the area and shape of the intermediate floor 6 can be freely set according to the space size in the unit building 11.

In the reference example 2 , the intermediate floor portion 6 is provided over substantially the entire upper surface of the intermediate floor space 17, so that the storage area on the intermediate floor portion 6 can be set wide.

  For this reason, the space above the intermediate floor portion 6 or the space 17 below the intermediate floor can be effectively used.

  And since it is not limited to the space under stairs like before, by setting the space under the intermediate floor 17 to a certain size or larger, it is possible to give the intermediate floor space 17 a feeling of opening.

Furthermore, in this reference example 2 , the underfloor space 10 formed in the lower floor portion 2 is configured to communicate with the intermediate underfloor space 17 via the inspection port 10a.

  Further, the underfloor space 10 is set so that the floor surface 10b is substantially the same height as the floor surface 7a of the intermediate underfloor space 17.

  For this reason, since there is no difference in height, it is possible to easily carry in and out the stored items.

  In addition, the degree of freedom of the position for installing the equipment for the underfloor cooling / heating system and the indoor ventilation system is increased, and the need to provide the inspection port 10a for system maintenance on the floor surface 2a is eliminated. For this reason, the arrangement plan of the housing equipment and furniture installed on the lower floor 2 is not restricted, and the space can be used effectively.

  The intermediate floor space 17 faces the outer wall portion 11a of the unit building 11, and a storage recess 8 that is recessed outside the outer wall portion 11a projects toward the inside of the building. It is located in the space 17.

  As shown in FIG. 5, the storage recess 8 can be formed so as to extend to the full width W of the building unit constituting the unit building 11 in the beam direction.

  For this reason, the storage recess 8 is formed as necessary, and a plurality of outdoor units 9a or outdoor units such as electric water heaters and air conditioners are installed and stored, outdoor play equipment, automobile tires, etc. Can be used as a storage location.

  Therefore, since these outdoor units 9a and the like do not protrude outdoors, the appearance quality of the unit building 11 can be improved.

  Further, since the outdoor unit 9a and the like do not protrude outdoors, the flow line around the unit building 11 can be easily secured.

  Furthermore, since the unit building 11 is a unit house formed by combining a plurality of building units, an intermediate floor portion 6 connected in advance to the landing 5 of the folded staircase 4 in the building unit constituting the unit building 11 in advance. If it is constructed, construction work at the construction site where the building unit is combined can be easily performed.

Other configurations and operational effects are the same as or equivalent to those of the reference example 1, and thus description thereof is omitted.

7 through 10 illustrate the spatial structure of the building the first embodiment of the present invention. Among these, FIG. 7 is a partially transparent perspective view with the wall surface material provided on the near side of the intermediate floor portion removed, and FIG. 8 is a plan view of the space under the intermediate floor.

  9 is a plan view of the space under the intermediate floor, and FIG. 10 is a cross-sectional view at a position along the line CC in FIG.

In addition, the same code | symbol is attached | subjected and demonstrated about the same or equivalent part as the said reference example 1 and the reference example 2. FIG.

First, the configuration of the spatial structure of the building the first embodiment, will be described focusing on differences from the spatial structure of the reference example 2 buildings, a spatial structure of Example 1 building, intermediate underfloor space 7, The intermediate floor 6 communicates with a space 12 above the intermediate floor 6 through a communication opening 6 a provided on a part of the intermediate floor 6 on the outer wall 11 a side.

  The intermediate floor space 7 faces the outer wall portion 11a of the unit building 21 and communicates with the outdoors via an entrance / exit opening 13 formed in the outer wall portion 11a.

Next, the operation of the building space structure of the first embodiment will be described.

In the space structure of the building according to the first embodiment, the intermediate floor space 27 communicates with the space 12 located above the intermediate floor portion 6 through a communication opening 6 a provided in a part of the intermediate floor portion 6. Has been.

  For this reason, the feeling of blockage in the height direction is eliminated, and a feeling of opening can be obtained.

  In addition, the intermediate floor space 27 and the upper space 12 communicating with the intermediate floor face the outer wall 11a of the unit building 21 and communicate with the outdoors via the entrance / exit opening 13 formed in the outer wall 11a. Has been.

  The height position of the floor surface 7a of the intermediate floor space 27 is set to be substantially equal to the height position of the ground surface GL as shown in FIG.

  For this reason, for example, a normal entrance such as the entrance 14 can be installed, and the entrance opening 13 can be used to carry heavy objects etc. into the unit building 21 from the outside. It can be easily swept out.

Other configurations and operational effects are the same as or equivalent to those of Reference Example 1 and Reference Example 2, and thus the description thereof is omitted.

11 to 14 illustrate the spatial structure of the building according to a second embodiment of the present invention. Among these, FIG. 11 is a partially transparent perspective view with the wall surface material provided on the near side of the intermediate floor portion removed, and FIG. 12 is a plan view of the upper floor portion.

  13 is a plan view of the space under the intermediate floor, and FIG. 14 is a cross-sectional view at a position along the line DD in FIG.

First, the configuration of the spatial structure of a building the second embodiment, will be described focusing on differences from the spatial structure of the building in Reference Example 2 and Example 1, at a spatial structure of the second embodiment buildings, units The intermediate lower floor space 37 of the building 31 and the upper space 12 are further communicated with the upper floor space 15 via the upper floor opening 3a provided above the communication opening 6a.

  Furthermore, a skylight portion 17 is provided above the unit building 31 for performing daylighting and ventilation to the space 15 at the upper floor position.

Next, the operation of the space structure of the building according to the second embodiment will be described.

In the building space structure of the second embodiment, in addition to the function and effect of the building space structure 10 of the reference example 2 , the intermediate floor space is further connected to the upper floor in the upper position of the communication opening 6a. Furthermore, it communicates with the space 16 at the upper floor position through the opening 3a.

  For this reason, the feeling of blockage in the height direction is eliminated, and a feeling of opening can be obtained.

  Furthermore, in this Example 3, the skylight part 17 which performs the lighting and ventilation to the space 15 of the upper floor position is provided in the upper part of the unit building 31.

  For this reason, even if the air quality deteriorates due to the stored items in the intermediate floor space 37, natural ventilation can always be performed, the intermediate floor space 37 can be kept clean, and the opening portion by the skylight portion 17 has a unit. By being provided in the upper part of the building 31, it is possible to easily ensure privacy and take security measures.

  In addition, since a substantially closed space can be easily formed in the intermediate floor portion 6, a study space or a space can be obtained, and the space efficiency is further improved.

Other configurations and operational effects are the same as or equivalent to those of the reference example 2 and the first embodiment, and thus description thereof is omitted.

15 to 18 illustrate the spatial structure of the building according to a third embodiment of the present invention.

  Among these, FIG. 15 is a partially transparent perspective view with the wall surface material provided on the near side of the intermediate floor portion removed, and FIG. 16 is a plan view of the intermediate floor portion. FIG. 17 is a plan view of the space under the intermediate floor, and FIG. 18 is a cross-sectional view at a position along the line EE in FIG.

First, the configuration of the spatial structure of the building of the third embodiment will be described focusing on differences from the spatial structure of the building of the reference example 2 and the first and second embodiments. In the spatial structure of the building of the third embodiment, Upper floor communication that is located above the intermediate floor space 47 of the unit building 41 and that communicates with the space 16 at the upper floor position across the space 12 above the communication opening 6a and above the intermediate floor section 6. An opening 103a is provided.

Next, the operation of the space structure of the building according to the third embodiment will be described.

In the building space structure of the third embodiment, in addition to the effects of the building space structures of the reference examples 1 and 2 and the first and second embodiments, the upper floor communication opening 103a further provides the space below the intermediate floor. 47, the space 12 communicated via the communication opening 6a and the space above the intermediate floor portion 6 both communicate with the space 16 at the upper floor position that extends in the horizontal direction. Has been.

  For this reason, when utilizing the space above the said intermediate floor part 6, a favorable open feeling can be given to a height direction and a horizontal direction.

Other configurations and operational effects are the same as or equivalent to those of Reference Examples 1 and 2 and Embodiments 1 and 2, and thus description thereof is omitted.

Above, with reference to the drawings, the degree has been described in detail the present invention based on Reference Examples 1 and 2 and Examples 1 to 3, the specific configuration is that not limited to, without departing from the gist of the present invention These design changes are included in the present invention.

That is, in the space structure of the building of the reference example 2 , the height position of the floor surface 7a of the intermediate floor space 7 is 14 as shown in FIG. It is set to be the lower staircase portion 4a from the second to seventh stage landing 5 and the upper staircase portion 4b from the landing 5 to the upper floor portion 3, and the height from the floor surface 7a to the intermediate floor portion 6 is set. The height h1 is about 1.8 m, and the height h2 from the intermediate floor 6 to the upper floor 3 is about 1.2 m. As long as the intermediate floor 6 connected to the landing 5 is provided, the folded staircase 4 of any quantity, shape and material may be used.
For example, the legal height that is not recognized as the number of floors in the Building Standards Law is 1.4 m or less, but the height h1 of the intermediate floor space 7 and the space from the intermediate floor 6 to the upper floor 3 The height h2 is preferably about 1 m or more from the viewpoint of ease of use as a space.

It is a partially transparent perspective view in the state where the whole structure is explained in the space structure of the building of the reference example 1 of this invention, and the wall surface material provided on the near side of the intermediate floor is removed. FIG. 5 is a plan view of an intermediate floor portion in the building space structure of Reference Example 1 ; FIG. 5 is a plan view of an intermediate floor space in the building space structure of Reference Example 1 ; FIG. 4 is a cross-sectional view at a position along the line AA in FIG. 3 in the spatial structure of the building of Reference Example 1 ; FIG. 10 is a plan view of the space under the intermediate floor in the building space structure of Reference Example 2 ; FIG. 6 is a cross-sectional view at the position along the line BB in FIG. 5 in the space structure of the building of Reference Example 2 . It is a partially transparent perspective view in the state where the whole structure was explained in the space structure of the building of Example 1, and the wall surface material provided in the near side of an intermediate floor part was removed. FIG. 3 is a plan view of an intermediate floor portion in the space structure of the building of Example 1 ; It is the space structure of the building of Example 1 , and is a top view of space under an intermediate floor. FIG. 10 is a cross-sectional view at the position along the line CC in FIG. 9 in the space structure of the building of the first embodiment. It is a partially transparent perspective view in the state where the whole structure is explained in the space structure of the building of Example 2, and the wall surface material provided on the near side of the intermediate floor is removed. It is a top view of the upper floor part by the space structure of the building of Example 2. FIG. FIG. 6 is a plan view of the space under the intermediate floor in the building space structure according to the second embodiment. FIG. 14 is a cross-sectional view at a position along the line DD in FIG. 13 in the space structure of the building of Example 2 . It is a partially transparent perspective view in the state where the whole structure was explained by the space structure of the building of Example 3, and the wall surface material provided in the near side of an intermediate floor part was removed. FIG. 10 is a plan view of an intermediate floor portion in the space structure of the building of Example 3 ; FIG. 10 is a plan view of the space under the intermediate floor in the building space structure according to the third embodiment. FIG. 18 is a cross-sectional view at a position along the line EE in FIG. 17 in the space structure of the building of Example 3 .

1,11,21,31,41 Unit building (house)
11a Outer wall 3a, 103a Upper floor communication opening 4 Folding stairs 5 Landing place 6 Intermediate floor 6a Communication opening 7, 17, 27 Lower intermediate space 8 Storage recess 10 Lower floor space 12 Space 13 above the communication opening Entrance opening 15 and 16 Upper space

Claims (8)

The lower floor and the upper floor are connected to each other, and have a folded staircase in which a landing is formed in the middle, and has an intermediate floor connected to the landing as approximately the same height as the landing. Provided below the intermediate floor portion is an intermediate floor space having a floor surface at a position lower than the floor surface of the lower floor portion, and a portion of the intermediate floor portion is located above the intermediate floor portion. A communication opening that communicates with the space of the position and the space under the intermediate floor is provided,
The space below the intermediate floor and the space in the upper position communicating with the intermediate floor face the outer wall portion of the building and communicate with the outdoors through an entrance / exit opening that is an entrance / exit of a person formed in the outer wall portion,
The lower and upper edges of the entrance / exit opening are approximately equal to the floor surface of the intermediate floor space and the ground surface outside the building,
A space structure of a building, wherein the intermediate floor space communicates with a space under the staircase of the folded staircase.   2. The space structure of a building according to claim 1, further comprising an upper floor communication opening that communicates with a space at an upper floor at a position above the communication opening. .   The space structure of the building according to claim 1, wherein a space above the communication opening is in communication with a space above the intermediate floor.   The intermediate underfloor space faces the outer wall portion of the building, and a storage recess that is recessed outside the outer wall portion is located in the intermediate underfloor space. Spatial structure of a building according to any one of the above.   The upper floor floor portion above the intermediate floor portion is provided with an upper floor communication opening that communicates with the space at the upper floor position. Spatial structure of the building.   The upper floor communication opening portion that communicates with the space of the upper floor position across the communication opening portion and the intermediate floor portion above is provided. Spatial structure of the building described.   Only one of the height of the space under the intermediate floor and the height of the space from the intermediate floor portion to the upper floor portion is set to a legal height that is not recognized as a floor number in the Building Standards Act. The space structure of the building according to any one of claims 1 to 6.   The said building is a unit house, The house using the space structure of the building as described in any one of each of Claim 1 thru | or 7 characterized by the above-mentioned.

Images