JP4723367B2 - Unit building - Google Patents

Description

  The present invention relates to a unit building that takes into account the degree of freedom in planning.

According to the recent customer needs, there are many voices requesting not only a wide space by the wide span construction method but also installation of an atrium or a staircase space that straddles the boundary between adjacent building units. As a prior art considering this point, there is a technique disclosed in Patent Document 1. Briefly, in the technology disclosed in Patent Document 1, one of the four corner pillars is removed in one building unit to form a pillar omitted portion, and toward the end of the building unit. Another pillar is installed to form a beam omission part in which a large beam such as a ceiling beam is partially omitted. By combining the building units thus constructed, it is possible to install a staircase space across adjacent building units.
JP 2001-295371 A

  However, with the technique disclosed in Patent Document 1, the housing plans that can be realized are still limited and cannot fully meet diversifying consumer needs. Therefore, it is desired to propose a building unit that can realize various housing plans.

  The present invention has been made in view of the above facts, and an object of the present invention is to obtain a unit building that can increase the degree of freedom in planning.

The building unit according to the present invention described in claim 1 is arranged on the lower floor side in a unit building in which a plurality of building units are placed on a plurality of building units arranged on the lower floor side to form a plurality of floors. Some or all of the plurality of building units are configured as deformed units in which the ceiling panel is set larger than the floor panel, and in the building unit configured as the deformed unit, At least a part of the building unit arranged on the upper floor side is placed on the projecting part of the ceiling panel that is present by jumping out, and further, one of the building units arranged on the lower floor side has a spring out portion arranged ceiling girder of the distal end surface and said one building unit opposite to the other disposed on the lower floor side of the building unit disposed Hanedashi portion provided in the ceiling And the distal end surface of the girders, along with are arranged butted at a position not at the corners of the building, and said one of the building units and the other building unit on a foundation which is Da設at two positions at an interval Are installed adjacent to each other, communicated with each other below both protruding portions, and a communication space is formed that is surrounded by both the building unit and the foundation on both the upper side and the left side. .

According to a second aspect of the present invention, in the unit building according to the first aspect, the communication space is also communicated in the wife direction and penetrates the building .

  According to the first aspect of the present invention, a plurality of building units are placed on a plurality of building units arranged on the lower floor side to constitute a multi-storey unit building.

Here, in the present invention, some or all of the plurality of building units arranged on the lower floor side are configured as deformed units in which the ceiling panel is set larger than the floor panel. Since at least a part of the building unit arranged on the upper floor side is placed on the protruding part of the ceiling panel of the building unit, a free space is formed below the protruding part. More specifically, in the present invention, one building unit and the other building unit are disposed adjacent to each other and installed on a foundation placed at two positions with a gap therebetween. At this time, the other building unit arranged on the lower floor side facing the one building unit and the front end surface of the ceiling beam arranged in the protruding portion provided in the one building unit arranged on the lower floor side The front end surface of the ceiling beam arranged in the springing-out portion provided is abutted. By doing so, a communication space is formed which is in communication with each other below both of the protruding portions and is surrounded by both the building unit and the foundation on the upper side and the left side.

  In other words, since the protruding part is a part of the ceiling panel, the entire ceiling panel can support the load acting on the protruding part. That is, there is no connection of the members constituting the protruding portion and the rigidity is high. When at least a part of the upper floor side building unit is placed on the protruding portion, the loading load is the jump of the floor panel of the placed upper floor side building unit and the lower floor side building unit. Can be supported by the projecting part (part of the ceiling panel) (supporting the load acting on the protruding part by the combined effect of the floor panel of the upper floor building unit and the ceiling panel of the lower floor building unit) it can. Therefore, the free space can be formed, and the free space can be used as a space for realizing various needs such as a parking space and an entrance. In addition, it can be used as a space without pillars such as terraces and balconies on the intermediate and top floors.

Further, according to the present invention, as described above, the front end surface of the ceiling beam arranged in the protruding portion provided in one building unit arranged on the lower floor side and the other building arranged opposite to this The tip end surface of the ceiling beam arranged in the protruding part of the unit is arranged so as to be abutted at a place other than the corner of the building, so that they are communicated with each other below the protruding parts and above. A communication space surrounded by both building units and the foundation is formed on both sides. Since this communication space has a span length that combines the protruding part of one building unit and the protruding part of the other building unit, both the upper and left and right building units are not located at corners such as the corner of the unit building. A wide free space is formed across the unit boundary surrounded by.

  As described above, in the unit building according to the first aspect of the present invention, at least a part of the building unit disposed on the upper floor side is placed on the protruding portion of the building unit disposed on the lower floor side. By doing so, a free space is formed on the lower side of the protruding portion, so that it has an excellent effect that the degree of freedom of planning can be increased.

Furthermore, the unit building according to the present invention as set forth in claim 1 includes a front end surface of a ceiling beam arranged at a protruding portion of one building unit and a front surface of a ceiling beam arranged at a protruding portion of the other building unit. preparative arranged butt at the point is not a corner of a building, since the communicating space surrounded by both building unit both Hanedashi portion of communicated each other downwards and upwards and the left and right is formed, parking space In addition, it has an excellent effect that the degree of freedom in planning can be increased in the sense that a free space suitable as an entrance can be obtained.

[First Embodiment]
Hereinafter, a first embodiment of a unit building according to the present invention will be described with reference to FIG.

  FIG. 1A shows a perspective view in which a building unit constituting the first floor portion of the unit building and a building unit constituting the second floor portion are separated. FIG. 1B shows a front view of a unit building configured using these building units.

  As shown in these drawings, the unit building 10 includes a foundation 12, a first floor portion 14, a second floor portion 16, and a roof portion 18.

  The building unit 20 constituting the second-floor portion 16 is a box composed mainly of a ceiling panel 22, a floor panel 24, and a plurality of pillars 26 that vertically connect the ceiling panel 22 and the floor panel 24. It is configured as a mold unit.

  On the other hand, the building unit 28 constituting the first floor portion 14 also includes the ceiling panel 30, the floor panel 32, and the ceiling panel 30 and the floor panel 32 in the same manner as the building unit 20 constituting the second floor portion 16. A plurality of pillars 34 that are vertically connected are configured as main parts, but differ from the building unit 20 that constitutes the second floor portion 16 in that the ceiling panel 30 is formed larger than the floor panel 32. It has a configuration. That is, the building unit 28 configuring the first floor portion 14 is not configured as a general box-type unit, but as a deformed unit. For this reason, the ceiling panel 30 is formed with a protruding portion 36 that protrudes beyond the floor panel 32. Below the protruding portion 36 is a free space (open space) 38 in which no member that obstructs the space exists. Furthermore, a pair of building units 28 arranged adjacent to each other in the girder direction are arranged so as to abut against the protruding portions 36 included in each, so that both free spaces 38 are communicated across the unit boundary. A wide communication space 42 is formed.

  In addition, when supplementing about the ceiling panel 30 and the floor panel 32, the ceiling panel 30 is formed in a rectangular shape in a plan view, and two frames of ceiling beams 44 and 46 having different span lengths are arranged in parallel to form a frame (frame ) Is configured. The ceiling panel 30 is configured by attaching a ceiling beam and a ceiling plate to the frame.

  Similarly, the floor panel 32 is formed in a rectangular shape in plan view, and has a frame structure by arranging two sets of floor beams 48 and 50 having different span lengths in parallel. The floor panel 32 is configured by attaching a floor beam and a floor board to the frame.

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

  The unit building 10 according to the present embodiment is generally constructed in the following manner. First, the foundation 12 is driven in two places with an interval corresponding to two protruding portions 36. Then, two building units 28 are installed adjacent to each other on each foundation 12. At this time, the direction is determined so that the protruding portions 36 included in the building units 28 adjacent to each other in the girder direction face each other. After the first floor portion 14 is constructed in this manner, each building unit 20 that is a normal box unit is placed and installed on each building unit 28. Thereby, the second floor portion 16 is configured. Further, a roof portion 18 is installed on the building unit 20 of the second floor portion 16. Thereby, the two-story unit building 10 is constructed.

  Here, in the present embodiment, the building unit 28 disposed on the first floor portion 14 includes the jumping portion 36, and the jumping portion 36 is disposed so as to abut against each other. Therefore, the building unit 28 is provided below the jumping portion 36. The free spaces 38 thus communicated with each other form a wide communication space 42 across the unit boundary. This communication space 42 is also communicated in the wife direction and exists as passing through the unit building 10. Therefore, if this wide and deep communication space 42 can be used as a parking space, it can be used as a space for realizing various needs such as an entrance. As a result, according to the present embodiment, the degree of freedom in planning can be increased. In particular, in the case of this unit building 10, since it is formed as a free space surrounded by “surfaces” on the top, bottom, left, and right at portions other than the corners such as the protruding corners, the planning utilizing this point stands out.

  Supplementing this communication space 42, if the floor on which the communication space 42 is formed is an intermediate floor or the top floor, it can be used as a space without a pillar, such as a terrace or a balcony. In addition, it can be used not only for parking spaces (garages) and entrances, but also for porches, dirt floors, and courtyards.

  In addition, if it supplements about the free space 38 which the jumping part 36 builds, and also the communication space 42, since the jumping part 36 is a part of the ceiling panel 30 of the building unit 28 which comprises the 1st floor part 14, in the ceiling panel 30 whole. A load acting on the spring-out portion 36 can be supported. That is, there is no coupling of the members constituting the protruding portion 36 (that is, coupling of beams at the boundary with the unit main body) and the rigidity is high. When at least a part of the building unit 20 constituting the second floor portion 16 is placed on the jumping portion 36, the loading load is applied to the floor panel 24 and the first floor of the building unit 20 of the second floor portion 16 placed. Supported by the protruding portion 36 (ceiling panel 30) of the building unit 28 of the portion 14 (supports the load acting on the protruding portion 36 by the combined effect of the floor panel 24 of the building unit 20 and the ceiling panel 30 of the building unit 28). )can do. Therefore, the free space 38 can be formed.

[Second Embodiment]
Next, a second embodiment will be described with reference to FIG. The second embodiment is a reference example. Further, the same components as those in the first embodiment described above are denoted by the same reference numerals and description thereof is omitted.

  As shown in FIG. 2, the building unit 60 according to the second embodiment has a building main body constituted by the unit configuration of the left half of the unit building 10 according to the first embodiment described above, and constitutes the second floor portion 16. The entire building is configured by placing a small roof portion 62 on the building unit 20 to be performed. Therefore, the unit building 60 can be said to be a modification of the unit building 10.

  Specifically, the building unit (box unit) 20 constituting the second floor portion 16 is placed on the ceiling panel 30 of the building unit (deformed unit) 28 constituting the first floor portion 14, so that A communication space 64 communicated with the outside is formed below the outlet portion 36.

(Action / Effect)
According to the unit building 60 configured as described above, the communication space 64 communicated with the outside can be formed on the outer peripheral portion of the unit building 60, so that it is avoided that the outer peripheral portion of the first floor portion 14 of the unit building 60 is exposed to rain. An external protrusion 66 (see FIG. 2B) can be provided. In addition, since the load which acts on the protrusion part 36 can be supported by both the floor panel 24 of the building unit 20 which comprises the second floor part 16, and the ceiling panel 30 of the building unit 28 which comprises the first floor part 14, external The support strength of the protrusion 66 is sufficiently ensured.

  According to the present embodiment, the degree of freedom in planning can be increased in the sense that this external protrusion 60 can be used as a front door or as a balcony with a roof of a three-story unit building.

[Third Embodiment]
Next, a third embodiment will be described with reference to FIG. The third embodiment is a reference example. The same components as those in the first embodiment and the second embodiment described above are denoted by the same reference numerals and description thereof is omitted.

  As shown in FIG. 3, the unit building 70 according to the third embodiment is characterized in that it is constructed along an inclined land 72 that is a typical example of uneven ground.

  More specifically, a leveled flat surface 74 is formed at the lower end portion of the inclined land 72, and a foundation 76 is placed on the flat surface 74. On the foundation 76, the building unit 28 in which the ceiling panel 30 is larger than the floor panel 32 is placed. Therefore, in a state where the building unit 28 of the first floor portion 14 is placed, the protruding portion 36 of the ceiling panel 30 extends toward the inclined ground 72, and the front end portion 36 </ b> A of the protruding portion 36 contacts the inclined ground 72. It is supported.

  The building unit 28 having the same configuration is placed on the ceiling panel 30 of the building unit 28 constituting the first floor portion 14 so as to have a staircase shape in a side view. At this time, the floor panel 32 of the building unit 28 that constitutes the second floor portion 16 is placed with its ends aligned with the protruding portion 36 of the building unit 28 that constitutes the first floor portion 14. Therefore, a part of the building unit 28 constituting the second floor part 16 is placed on the unit main body side of the building unit 28 constituting the first floor part 14, and the remaining part is placed on the jumping part 36. It becomes.

  Similarly, a unit building 70 having a multi-story structure is configured by configuring the third floor part 78 and the fourth floor part 80. In this example, a normal box-shaped building unit 20 is used on the top floor, but instead of the normal building unit 20, it jumps out in the same manner as from the first floor portion 14 to the third floor portion 78. It is good also as a structure which mounts the building unit 28 provided with the part 36. FIG.

(Action / Effect)
According to the unit building 70 configured as described above, it is possible to construct the unit building 70 having a stacked structure corresponding to the ground shape even on the inclined land 72 that is not generally used. Therefore, it is possible to increase the degree of freedom in planning in the sense that it is possible to construct the unit building 70 corresponding to the inclined ground shape adjacent to the inclined ground 72.

  In this embodiment, the unit building 70 has a four-story structure, but may have a two-story structure, a three-story structure, or a five-story structure or more.

  In addition, the slope 72 in this embodiment includes a slope 72 having a predetermined slope as shown in FIG. 3, and also includes slopes with a certain degree of undulations on the slope, so that the ground is captured as a whole. Anything that can be grasped as being tilted is acceptable.

[Fourth Embodiment]
Next, a fourth embodiment will be described with reference to FIG. The fourth embodiment is a reference example. The same components as those in any of the first to third embodiments described above are denoted by the same reference numerals and description thereof is omitted.

  As shown in FIG. 4, in the unit building 90 according to the fourth embodiment, the building unit 28 having the protruding portion 36 described in the third embodiment described above on the flat ground 92 and the normal building unit 20. It is characterized in that a self-supporting unit building is constructed by combining the two.

  More specifically, in the third embodiment described above, the tip portion 36A of the protruding portion 36 is supported on the slope 72, but in the fourth embodiment, the first floor portion 14 is a pair of buildings. The units 28 are arranged back to back (that is, arranged so that the two protruding portions 36 face outward), and the building units 28 at both ends of the second floor portion 16 are placed in the same direction on the units 28. At this time, the end portion of the building unit 28 in the second floor portion 16 is placed on the protruding portion 36 of the building unit 28 in the first floor portion 14. Further, a normal building unit 20 is placed between the building units 28 at both ends of the second floor portion 16. Further, four normal building units 20 are placed on the third floor portion 78. In addition, it may replace with the normal building unit 20 of the both ends of the 3rd floor part 78, and may employ | adopt the structure which uses the building unit 28 provided with the protrusion part 36. FIG.

(Action / Effect)
According to the unit building 90 configured as described above, the building units 28 having the protruding portions 36 are arranged at both ends of each floor, so that the trapezoidal unit in the upside down direction in which the upper base with the inclined side face of the building is longer than the lower base. The building can be built in a self-supporting manner. Therefore, it is possible to increase the degree of freedom in planning in the sense that it is possible to construct a unit building in which the upper floor side protrudes from the lower floor side, more specifically, a unit building 90 in which the side of the building is inclined. Can do.

  Further, according to the unit building 90, the space 94 that connects the upper and lower floors is formed on the center side of the building. In this space 94, since the pillars and beams of the building units 28 and 20 do not cross the space, there is an advantage that the space can be used for a staircase 96, an atrium, an elevator installation space, or the like.

  In this embodiment, the unit building 70 has a four-story structure, but may have a two-story structure, a three-story structure, or a five-story structure or more.

[Supplementary explanation of the above embodiment]
The unit buildings 10, 60, and 70 of each embodiment described above may be used as general houses, or other uses (commercial use, industrial use, agricultural use, non-profit purposes such as welfare facilities / public facilities, etc.) (Including administrative use). Moreover, the unit building 70 etc. which were demonstrated by 3rd Embodiment can be utilized also as collective housings, such as a temporary housing provided temporarily at the time of a disaster. In this case, it is preferable that there is an inclined land in a nearby building, which is preferable.

(A) is a perspective view which shows the principal part of the building unit which concerns on 1st Embodiment, (B) is a front view which shows the completion state of the said unit building. (A) is a perspective view which shows the principal part of the building unit which concerns on 2nd Embodiment, (B) is a front view which shows the completion state of the said unit building. It is an elevational view of a building unit according to the third embodiment. It is an elevational view of a building unit according to the fourth embodiment.

Explanation of symbols

10 unit building
12 foundation 14 first floor part 16 second floor part 20 building unit 28 building unit 30 ceiling panel 32 floor panel 36 pop-up part 38 free space 42 communication space
46 ceiling girder

Claims (2)

In a unit building where a plurality of building units are placed on a plurality of building units arranged on the lower floor side to form a plurality of floors,
Some or all of the plurality of building units arranged on the lower floor side are configured as deformed units in which the ceiling panel is set larger than the floor panel,
In the building unit configured as the deformed unit, at least a part of the building unit arranged on the upper floor side is placed on the protruding part of the ceiling panel that protrudes from the floor panel,
Furthermore, the other building unit arranged on the lower floor side facing the one building unit and the front end surface of the ceiling beam arranged in the protruding portion provided in the one building unit arranged on the lower floor side are provided. The top face of the ceiling beam arranged in the protruding part is arranged in abutment at a place that is not the corner of the building,
The one building unit and the other building unit are placed adjacent to each other on a foundation placed at two places at intervals, and installed.
A communication space is formed which is communicated with each other below both of the protruding portions and is surrounded by both the building unit and the foundation on both the upper side and the left side.
A unit building characterized by that. The communication space is also connected to the wife direction and penetrates the building.
The unit building according to claim 1.

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