JP2008179954A - Building unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a building unit capable of improving habitability while enhancing the degree of planning freedom even when using a cut unit. <P>SOLUTION: A floor panel 44 of the cut unit 20 comprises a floor frame 82 composed of floor girders 68, 70, 71, and a floor body part 72 separated from the floor frame 82. The floor frame 82 is assembled to the cut unit 20 side on the upper floor side, and the floor body part 72 is assembled to a box-type unit 18 on the lower floor side. A floor face 24 is thereby set lower than a floor face 26 of the usual box-type unit 18. Consequently, a space below an inclined face of the cut unit 20 is enlarged to enhance the degree of planning freedom and to markedly improve habitability. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a building unit in which a plurality of floor beams having flanges at upper and lower edges are arranged in a rectangular shape in plan view.

Conventionally, so-called cut units in which the corners on the outdoor side of the box-type unit are cut are used from the viewpoint of effectively utilizing the site while complying with restrictions such as the oblique line on the north side (see Patent Document 1, etc.).
Japanese Patent No. 2669823

  However, in the case of the prior art disclosed in Patent Document 1 and the like, because the ceiling height of the cut portion of the cut unit is low, when used as an indoor space, the height of the joinery must be reduced, There was a problem that it was not possible to arrange joinery, or a problem that it was not possible to arrange housing equipment such as kitchens, unit baths, and washstands. For this reason, the degree of freedom in planning is low, and there are cases where the customer needs cannot be fully met. Furthermore, since the ceiling height of the cut unit is low, there is a disadvantage that the residents feel a sense of pressure after moving in.

  An object of the present invention is to obtain a building unit that can increase the degree of freedom in planning and improve the comfortability in consideration of the above facts.

  The invention of claim 1 is a building unit in which a plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view, and the floor has a size that fits within a rectangular frame formed by a plurality of floor beams. A part or all of the main body is arranged at the lower edge of the floor beam or in the vicinity thereof.

  The invention of claim 2 is a building unit in which a plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view, and the floor has a size that fits within a rectangular frame formed by a plurality of floor beams. A part or all of the main body is separated from the floor girder and disposed at the lower edge of the floor girder or in the vicinity thereof.

  The invention of claim 3 is a building unit in which a plurality of floor beams having flanges at the upper and lower edges are disposed in a rectangular shape in plan view and disposed on the upper floor side, and is a rectangle formed by a plurality of floor beams. A part or all of the floor main body having a size that fits within the frame is connected to a ceiling beam of a building unit arranged on the lower floor side.

  The invention according to claim 4 is a building unit in which a plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view, and the floor has a size that fits within a rectangular frame formed by a plurality of floor beams. The thickness of a part or all of the main body is made thinner than the beam of the floor girder.

  The invention of claim 5 is a building unit in which a plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view, and the floor has a size that fits within a rectangular frame formed by a plurality of floor beams. A part or all of the main body is arranged at a position lower than the floor height of another building unit arranged adjacent thereto.

  A sixth aspect of the present invention is that the building unit according to any one of the first to fifth aspects is configured as a cut unit in which one side of the ceiling that is the outdoor side is cut obliquely, and the floor main body portion. A part of is set in a range overlapping with the inclined surface of the cut unit in plan view.

  According to the first aspect of the present invention, a part or all of the floor main body portion set to a size that can be accommodated in a rectangular frame formed by a plurality of floor beams is arranged at or near the lower edge of the floor beam. Therefore, the height of the floor surface of the building unit is generally lower than the beam component of the large floor beam. Accordingly, there are advantages that the floor surface is lowered, so that it is possible to install a normal-sized joinery or to install housing equipment. For this reason, the freedom degree of planning becomes higher than before. In addition, since the floor space is lowered, the living space is also widened, creating a sense of openness and improving the comfortability. These advantages are particularly effective when the building unit is a cut unit.

  According to the second aspect of the present invention, a part or all of the floor main body portion set to a size that can be accommodated in a rectangular frame formed by a plurality of floor beams is separated from the floor beams and below the floor beams. Since it is arranged at the edge or in the vicinity thereof, the height of the floor surface of the building unit is generally lower than the beam component of the large floor beam. Accordingly, there are advantages that the floor surface is lowered, so that it is possible to install a normal-sized joinery or to install housing equipment. For this reason, the freedom degree of planning becomes higher than before. In addition, since the floor space is lowered, the living space is also widened, creating a sense of openness and improving the comfortability. These advantages are particularly effective when the building unit is a cut unit.

  According to the third aspect of the present invention, part or all of the upper floor side main body portion set to a size that fits within a rectangular frame formed of a plurality of floor beams is a lower floor side building unit. Therefore, the height of the floor surface of the building unit is generally lower than the beam component of the floor beam. Accordingly, there are advantages that the floor surface is lowered, so that it is possible to install a normal-sized joinery or to install housing equipment. For this reason, the freedom degree of planning becomes higher than before. In addition, since the floor space is lowered, the living space is also widened, creating a sense of openness and improving the comfortability. These advantages are particularly effective when the building unit is a cut unit.

  According to the fourth aspect of the present invention, the thickness of a part or all of the floor main body portion set to a size that fits within a rectangular frame formed by a plurality of floor beams is greater than the beam formation of the floor beams. Since it is set thin, the height of the floor surface of the building unit is lowered by subtracting the thickness of the floor from the beam formation of the floor beam. Accordingly, there are advantages that the floor surface is lowered, so that it is possible to install a normal-sized joinery or to install housing equipment. For this reason, the freedom degree of planning becomes higher than before. In addition, since the floor space is lowered, the living space is also widened, creating a sense of openness and improving the comfortability. These advantages are particularly effective when the building unit is a cut unit.

  According to the fifth aspect of the present invention, another building unit in which a part or all of the floor main body portion set to a size that fits within a rectangular frame formed of a plurality of floor beams is disposed adjacently. Since the floor of the building unit is disposed at a position lower than the floor height of the building unit, the height of the floor surface of the building unit is lower than the floor surface of another building unit that is disposed adjacent thereto. Accordingly, there are advantages that the floor surface is lowered, so that it is possible to install a normal-sized joinery or to install housing equipment. For this reason, the freedom degree of planning becomes higher than before. In addition, since the floor space is lowered, the living space is also widened, creating a sense of openness and improving the comfortability. These advantages are particularly effective when the building unit is a cut unit.

  According to this invention of Claim 6, the building unit as described in any one of Claim 1 thru | or 5 is comprised as a cut unit by which the ceiling one side used as the outdoor side was cut diagonally, A part of the floor body part where the floor surface is set low is set in a range that overlaps the inclined surface of the cut unit in plan view, so the floor surface of the part where the ceiling height is low can be lowered, and planning is free The degree is higher than before. Furthermore, since the distance from the inclined ceiling surface above the occupant's head is secured, the comfortability is significantly improved.

  As described above, the building unit according to the present invention described in claims 1 to 5 has an excellent effect that the degree of freedom in planning can be increased and the comfortability can be improved.

  The building unit according to the sixth aspect of the present invention has an excellent effect that, when a cut unit is used, the degree of freedom in planning can be increased and the comfortability can be improved.

  Hereinafter, an embodiment of a building unit according to the present invention will be described with reference to FIGS.

  The schematic of the principal part of the unit house 10 which concerns on this embodiment is shown by FIG. As shown in this figure, the unit house 10 includes a first floor portion 12 and a second floor portion 14, and the first floor portion 12 is formed by connecting a plurality of ordinary box-type units 18 adjacent to each other. It is configured. On the other hand, the second floor portion 14 is configured by combining a normal box unit 18 and a cut unit 20. Note that the cut unit 20 is a building unit configured by obliquely cutting one side of the ceiling on the outdoor side, and may be used for the purpose of responding to the restriction of the north side oblique line.

  As shown in FIG. 1, in the unit house 10 according to the present embodiment, the floor surface 24 of the cut unit 20 is set at a position lower than the floor surface 26 of the normal box unit 18. This point will be described in detail later.

  As shown in FIG. 2, the box-type unit 18 serving as a lower floor unit includes a column 22 erected at four corners, a ceiling panel 30 disposed and joined to the upper end side of the column 22, and a lower end side of the column 22. And a floor panel (not shown) arranged and bonded to each other. The ceiling panel 30 includes two types of long and short ceiling beams 32 and 34 arranged in a rectangular frame shape in plan view, and a plurality of ceiling beams 36 arranged at predetermined intervals between the long side ceiling beams 32. And a ceiling board (not shown). Note that the method of joining the ceiling beam, floor beam and column is not limited to that shown in FIG. 2, and various configurations such as using a short column by dividing the column vertically into three parts are available. Can be applied. This also applies to the cut unit 20 described later.

  On the other hand, the cut unit 20 serving as the upper floor unit includes two short columns 40 standing on the outdoor side, two normal columns 42 having normal lengths disposed on the indoor side, and these short columns. 40 and the bottom panel 44 arranged and joined to the lower end side of the normal column 42, and the ceiling panel 46 arranged and joined to the upper end side of the short column 40 and the ordinary column 42.

  The ceiling panel 46 includes two straight ceiling beams 48 and 50 arranged on the long side and two bent ceiling beams 52 arranged on the short side. The ceiling girder 52 has a horizontal portion 52A joined to the upper end side of the normal column 42, and an inclined portion 52B bent obliquely downward at a predetermined bending angle from the horizontal portion 52A and joined to the upper end side of the short column 40. , Is composed of. A single intermediate beam 54 is bridged between the bent portions of the two opposing ceiling beams 52 so as to face the ceiling beam 48 arranged on the indoor side. Ceiling beams 56 are arranged at a predetermined interval between the intermediate beam 54 and the ceiling beam 48 arranged on the indoor side. Further, a pair of thin ceiling beams 58, small beams 62, and a long bracket 64 are arranged in parallel between the intermediate large beam 54 and the large ceiling beam 50 arranged on the outdoor side. A thin ceiling panel 66 is provided. The ceiling panel 66 constitutes an inclined surface of the cut unit 20.

  Next, the floor structure of the cut unit 20 will be described in detail.

  As shown in FIGS. 2 and 3, a long side floor beam 68 is disposed and joined between the lower ends of the normal columns 42 of the cut unit 20, and between the lower ends of the short columns 40, the short beams 40 are short. The side floor girder 70 is arranged and joined. Further, a floor girder 71 on the short side is disposed and joined between the lower end of the normal column 42 and the lower end of the short column 40. When viewed in a plan view, the floor main body 72 is disposed within the rectangular frames of the two types of long and short floor beams 68, 70, 71.

  The floor main body 72 includes a pair of floor beams 74 arranged on the long side and having a rectangular cross section, a plurality of floor beams 76 arranged at predetermined intervals between the floor beams 74, and The floor plate 78 attached to the upper surface of the floor beam 74 and the floor beam 76, and the bracket 80 having an L-shaped cross section attached to the side surface of the floor beam 74. The overhang 80A of the bracket 80 is fixed to the upper flange 32A of the ceiling beam 32 of the box unit 18 on the lower floor side by fixing means such as bolts and nuts (not shown).

  In other words, the floor panel 44 is composed of a floor frame 82 composed of floor beams 68, 70, 71 and a floor main body 72 separated from the floor frame 82. The floor main body 72 is assembled to the box unit 18 on the lower floor side.

  In a state where the floor main body 72 is fixed to the upper flange 32A of the ceiling large beam 32 on the lower floor side via the bracket 80, the floor beam of the floor main body 72 is at the same level as the lower flange 68A of the floor large beam 68 of the cut unit 20. 74 and the upper surface of the floor beam 76 are positioned, and the floor board 78 is disposed above the lower flange 68A of the floor girder 68 by the thickness of the floor board 78 to form the floor surface 24. Note that the reason why the floor plate 78 is disposed above the lower flange 68A by the thickness of the floor plate 78 is that the processing including the open side of the floor girder 68 is performed when the interior treatment of the cut unit 20 is performed. It takes into account the fit when the treatment is applied.

(Action / Effect)
Next, the operation and effect of this embodiment will be described.

  In the unit house 10 according to the present embodiment, a plurality of box-shaped units 18 are arranged adjacent to each other on the foundation and connected to each other to form the first floor portion 14, and a plurality of box-shaped units are further formed thereon. The unit 18 and the cut unit 20 are arranged adjacent to each other and connected to each other to form the second floor portion 16, and finally the roof portion.

  At this time, that is, before the first floor portion 14 is formed and the second floor portion 16 is formed, as shown in FIGS. 2 and 3, the upper flange 32 </ b> A of the ceiling beam 32 of the box-type unit 18 of the first floor portion 14. The overhanging portion 80A of the bracket 80 of the floor main body portion 72 is placed on and fixed with bolts and nuts (not shown). Next, the cut unit 20 is placed and connected to the box units 18 that are adjacent vertically and horizontally.

  In the state in which the unit house 10 is constructed in the above manner, the floor surface 24 on the cut unit 20 side is in relation to the floor surface 26 of the box-type unit 18 adjacent thereto as shown in FIGS. It is located at a position lowered by one step (that is, a position that is approximately lower than the floor surface 26 of the box-type unit 18 by the beam formation of the large floor beam 68). Therefore, the floor surface 24 is lowered, so that there are advantages such as that it becomes possible to install a fitting having a normal size, or to install housing equipment. As a result, according to this embodiment, even when the cut unit 20 is used, the degree of freedom of planning of the unit house 10 can be increased as compared with the conventional case.

  In addition, since the floor surface 24 of the cut unit 20 is lowered below the floor surface 26 of the box-type unit 18, a distance from the inclined ceiling surface (ceiling panel 66) above the occupant's head is secured, so that a sense of openness is achieved. Is born, and can greatly improve the comfort.

(Example of planning applying this embodiment)
When the floor-structured cut unit 20 described above is used, it can be used to expand the storage space and the like as shown in the following variations.

  In the example shown in FIG. 4A, the space S formed by lowering the floor surface (the shaded area is the floor drop-in range; the same applies hereinafter) to expand the storage space for the walk-in closet in the bedroom. It is used for.

  In the example shown in FIG. 4B, the space S formed by lowering the floor surface is used as a storage space and a toilet space.

  In the example shown in FIG. 4 (C), the space S formed by lowering the floor surface is used for a storage room adjacent to the hall and used to expand the living space of the entire kitchen. Incidentally, if the height of the kitchen counter (approximately 800 to 900 mm) and the height of the dining table (approximately 700 mm) are aligned, the convenience is also improved.

  In the example shown in FIG. 5A, the space S formed by lowering the floor surface is used for expanding the bathroom and the washroom and also for expanding the toilet space.

  In the example shown in FIG. 5B, the space S formed by lowering the floor surface is used to expand the living room.

  In the example shown in FIG. 5C, a space S formed by lowering the floor surface is used as a storage space.

[Supplementary explanation of this embodiment]
In the present embodiment described above, the present invention is applied to a general house. However, the present invention is not limited to this. Other uses (commercial use, industrial use, agricultural use, non-profit such as welfare facilities / public facilities, etc.) The present invention may also be used for unit buildings (including intended administrative uses).

  Moreover, as shown in the example of planning using FIG.4 and FIG.5, the floor structure of this embodiment may be applied only to a part of floor body part of a cut unit, or the whole floor body part May apply.

  Furthermore, in the present embodiment, the floor main body 72 of the cut unit 20 is attached to the upper flange 32A of the ceiling girder 32 of the box unit 18 on the lower floor side. The structure attached to the lower flange 68 </ b> A of the large beam 68 may be adopted, or may be stored in the beam formation of the floor large beam 68 of the cut unit 18.

  Moreover, in this embodiment mentioned above, although this invention was applied with respect to the cut unit 20, it is not restricted to this, You may apply this invention with respect to a box type unit of a normal size or a half size. In that case, since the ceiling height is higher than that of a normal box-type unit, the degree of freedom in planning can be increased in the sense that a new indoor space can be provided.

It is a longitudinal cross-sectional view which shows schematically the principal part of the unit house which concerns on this embodiment. It is a perspective view which shows the relationship of the upper and lower floors of the part to which the cut unit shown by FIG. 1 was applied. It is an expanded sectional view of the floor structure concerning the principal part of the assembly state of a cut unit. It is a floor plan which shows the variation of a floor dropping structure. It is a floor plan which shows another variation of a floor dropping structure.

Explanation of symbols

10 Unit housing 18 Box unit (building unit)
20 Cut unit (building unit)
24 Floor 26 Floor (height of another building unit floor)
32 ceiling girder 32A upper flange 54 part of floor girder 56 end of floor girder 66 ceiling panel (inclined surface of cut unit)
68 Floor girder 68A Lower flange (lower edge of floor girder)
70 Floor girder 71 Floor girder 72 Floor main body 82 Floor frame

Claims (6)

A plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view,
A part or all of the floor main body having a size that fits within a rectangular frame formed of a plurality of floor beams is arranged at the lower edge of the floor beam or in the vicinity thereof.
A building unit characterized by that. A plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view,
A part or all of the floor main body portion of a size that fits within a rectangular frame formed by a plurality of floor beams is separated from the floor beam and disposed at the lower edge of the floor beam or in the vicinity thereof.
A building unit characterized by that. A plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view and are arranged on the upper floor side,
A part or all of the floor main body part sized to fit within a rectangular frame formed of a plurality of floor beams is connected to a ceiling beam of a building unit arranged on the lower floor side,
A building unit characterized by that. A plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view,
The thickness of a part or all of the floor main body having a size that fits within a rectangular frame formed of a plurality of floor beams is made thinner than the beam of the floor beams.
A building unit characterized by that. A plurality of floor beams having flanges at the upper and lower edges are arranged in a rectangular shape in plan view,
A part or all of the floor main body portion of a size that fits within a rectangular frame formed by a plurality of floor beams is disposed at a position lower than the floor height of another building unit that is disposed adjacently.
A building unit characterized by that. The building unit according to any one of claims 1 to 5 is configured as a cut unit in which one side of the ceiling that is an outdoor side is cut obliquely,
A part of the floor main body is set in a range overlapping with the inclined surface of the cut unit in plan view,
A building unit characterized by that.

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