JP6174430B2 - Support structure for incidental structures - Google Patents

Description

  The present invention relates to a support structure for an incidental structure.

  Conventionally, in a unit house composed of a plurality of building units, for example, a supporting structure for an incidental structure in which the side surface of the incidental structure is flush with the building unit to stably support the incidental structure such as a balcony unit. Is adopted (see, for example, Patent Document 1).

JP 2013-96141 A

Incidentally, in recent years, in order to meet the needs of a wider variety of customers, it has been desired to increase the degree of design freedom in incidental structures. However, depending on the customer's needs, the strength necessary to support the incidental structure may not be considered, for example, the side of the incidental structure protrudes outward so as not to be flush with the building unit. . Therefore, in order to increase the degree of design freedom in the incidental structure, development of a technique capable of suppressing the instability of the strength surface has been desired.
For this reason, the subject of this invention is providing the support structure of the incidental structure which can raise the freedom degree of the design in an incidental structure, suppressing the instability of an intensity | strength surface.

For example, as shown in FIG. 3, FIG. 4 and FIG.
At least one incidental structure attached to the plurality of building units 100 and 150 in addition to the plurality of building units 100 and 150 formed by joining beams (ceiling beam 102 and floor beam 152) to the column portions 101 and 151. In the supporting structure (balcony supporting structure 20) of the incidental structure for assembling (balcony unit 19),
A horizontal member 21 for supporting the auxiliary structure on the upper surface so as to protrude outward from the side surface of the building unit 100 disposed on the outer peripheral side of the building;
The horizontal member 21 is
A first member (main frame 30) attached to the one side surface 100a side of the building unit 100 and projecting outward from the other side surface 100b adjacent to and orthogonal to the one side surface 100a;
A second member (subframe 40) protruding from the other side surface 100b along the protruding direction of the first member and joined to the pillar portion 101;
The supplementary structure is made a single member, said first member is characterized in that continuous so as to straddle the said second member.

According to the first aspect of the invention, the first member protrudes from the other side surface 100b of the building unit 100, and the second member also protrudes from the other side surface 100b of the building unit 100 along the protruding direction of the first member. . And since an incidental structure is continuously supported by the upper surface of the horizontal material 21 so that it may straddle a 1st member and a 2nd member, an incidental structure can also be made the design which protruded from the building unit 100. .
And since the 2nd member is joined to the pillar part 101 of the building unit 100, the joining strength of the 2nd member is also ensured. Therefore, even if the incidental structure protruding from the building unit 100 is employed, the instability of the strength surface can be suppressed.
By these things, the support structure of the incidental structure which can raise the freedom degree of the design in an incidental structure can be provided, suppressing the instability of an intensity | strength surface.

The invention according to claim 2 is the supporting structure of the incidental structure according to claim 1, for example, as shown in FIGS. 4 and 8.
The incidental structure is a balcony unit 19 provided at a boundary portion between the building unit 100 on the lower floor and the building unit 150 on the upper floor.
The second member is joined to the ceiling beam 102 and the column portion 101 of the building unit 100 on the lower floor,
The balcony unit 19 is joined to a floor beam 152 of the building unit 150 on the upper floor.

According to invention of Claim 2, since the 2nd member is joined to the ceiling beam 102 and the column part 101 of the building unit 100 of the first floor, it is compared with the case where the 2nd member is joined only to the column part 101. However, the second member can be firmly joined.
Further, since the balcony unit 19 is joined to the floor beam 152 of the building unit 150 on the second floor, the balcony unit 19 is stronger than when the balcony unit 19 is simply engaged with the first member and the second member. Can be joined.
Since the balcony unit 19 is continuous so as to straddle the first member and the second member, the waterproof sheet is laid so as to be continuous when the waterproof treatment such as a waterproof sheet is applied to the balcony unit 19. It becomes possible to improve waterproofness.

The invention according to claim 3 is the supporting structure of the incidental structure according to claim 2, for example, as shown in FIG.
The second member is
A first frame member 41 having one end joined to the pillar 101 and extending in the protruding direction;
A second frame member 42 having one end joined to the ceiling beam 102 and extending in parallel to the first frame member 41 at a predetermined interval from the first frame member 41;
A connecting member 43 that connects the other end portions of the first frame member 41 and the second frame member 42 is provided.

  According to the third aspect of the present invention, the first frame member 41 whose one end is joined to the column part 101 and the second frame member 42 whose one end is joined to the ceiling beam 102 are provided in parallel to each other. Therefore, the second member can be easily joined to the column part 101 and the ceiling beam 102. And since the other end parts of the 1st frame material 41 and the 2nd frame material 42 are connected by the connection member 43, the intensity | strength of 2nd member itself can be raised.

The invention according to claim 4 is, for example, as shown in FIG. 5, in the supporting structure for the incidental structure according to claim 3.
The first frame member 41 is provided with a first member joining portion (main frame joining portion 46) joined to the first member, and the first member joining portion lowers the first member. It is characterized by having a support base 461 for supporting the above.

  According to the fourth aspect of the present invention, the first frame member 41 is provided with the first member joint to be joined to the main frame 30. The sub-frame 40 can be integrally joined.

The invention according to claim 5 is, for example, as shown in FIGS. 4 and 5 , in the supporting structure for the incidental structure according to claim 4 ,
The first member joining portion (main frame joining portion 46) projects upward from the upper surface of the support base 461 and the first engagement engaged with the support base 461. A joint hole 463,
A second engagement pin 301 that projects downward and engages with the first engagement hole 463 is engaged with a portion of the first member corresponding to the support base 461 and the first engagement pin 462 is engaged. A second engagement hole 302 is provided,
The first engagement pin 462 is engaged with the second engagement hole 302, and the second engagement pin 301 is engaged with the first engagement hole 463 .

The invention according to claim 6 is, for example, as shown in FIGS. 8 and 9, in the supporting structure for the incidental structure according to any one of claims 1 to 5,
Below the first member is a piloti,
Said 1st member is mounted in the upper end part of the pillar parts 195 and 196 standingly arranged by the said piloti, It is characterized by the above-mentioned.

  According to the sixth aspect of the present invention, since the first member is placed on the upper end portions of the column portions 195 and 196 standing on the piloti, the column portion 195 is provided even if the first member is below the piloti. , 196 can stably support the first member.

  ADVANTAGE OF THE INVENTION According to this invention, the support structure of an incidental structure which can raise the design freedom degree in an incidental structure can be provided, suppressing the instability of an intensity | strength surface.

It is a top view which shows the floor plan of the 1st floor part of a house provided with the support structure of the incidental structure which concerns on this embodiment. It is a top view which shows the floor plan of the 2nd floor part of the house of FIG. It is a top view which shows schematic structure of the main frame and subframe which concern on this embodiment. FIG. 4 is an enlarged view of a part of the main frame and the sub frame shown in FIG. 3. It is a perspective view which shows schematic structure of the sub-frame which concerns on this embodiment. It is a front view which expands and shows a part of stigma joining member and ceiling beam which concern on this embodiment. It is a top view which shows schematic structure of the balcony unit which concerns on this embodiment. It is explanatory drawing which shows the positional relationship of the up-down direction of the main frame which concerns on this embodiment, and a balcony unit. It is a top view which shows schematic structure of the lower part of the balcony unit which concerns on this embodiment. It is sectional drawing which shows the principal part structure of the pillar part in the middle of an assembly. It is sectional drawing which shows the principal part structure of the pillar part after an assembly.

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view showing a floor plan of a first floor portion of a house provided with a supporting structure for an incidental structure according to this embodiment, and FIG. 2 is a plan view showing a floor plan of the second floor portion of the house.
The house 1 is a unit-type house, and is constructed by arranging a plurality of building units on the first floor and the second floor. The building unit is formed by joining a beam to a column part.

  As shown in FIG. 1, the entrance 2 is arranged at the southeast corner of the first floor of the house 1. A living room 3 is arranged on the west side of the entrance 2, and a dining kitchen 4 is arranged on the west side. A western space 5 is disposed on the north side of the entrance 2. The western space 6 is arranged on the west side of the western space 5 and on the north side of the living room 3. A washroom 7 and a bathroom 8 are arranged on the west side of the western room 6 and on the north side of the dining kitchen 4. Between the living rooms 3 and the western rooms 6, stairs 9 leading to the second floor are arranged.

  As shown in FIG. 2, there is a staircase 9 in a substantially central portion of the second floor of the house 1, and a hall 10 is on the south side of the staircase 9. A western space 11 is arranged on the east side of the hall 10. A child room 12 is arranged on the north side of the western space 11 and on the east side of the hall 10. A western-style room 13 is arranged on the north side of the child room 12. A western space 14 is arranged on the west side of the western space 13 and on the north side of the stairs 9. A bedroom front room 15 is arranged on the west side of the hall 10. A bedroom 16 and a closet 17 are arranged on the north side of the bedroom front room 15 and on the west side of the western room 14. A balcony 18 is arranged on the south side of the hall 10 and the western space 11.

The balcony 18 is a boundary portion between the building unit 100 on the first floor (lower floor) (see FIG. 3) and the building unit 150 on the second floor (upper floor) placed on the building unit 100 on the lower floor (see FIG. 8). 3 and a balcony support structure 20 (see FIG. 3) for providing the balcony unit 19 at the boundary portion.
The balcony unit 19 is an incidental structure according to the present invention attached to the building unit 100 as an incidental. The balcony support structure 20 is a support structure for an incidental structure according to the present invention for assembling at least one incidental structure to a plurality of building units.

The balcony support structure 20 is provided with a horizontal member 21 that supports the balcony unit 19 on the upper surface so as to protrude outward from the side surface of the building unit 100 disposed on the outer peripheral surface of the building.
The horizontal member 21 includes a main frame 30 and a sub frame 40. FIG. 3 is a plan view showing a schematic configuration of the main frame 30 and the sub-frame 40, and FIG. 4 is an enlarged view of a part thereof.
The main frame 30 is a first member according to the present invention, and is formed in a substantially rectangular shape as viewed from above as shown in FIG. The main frame 30 is attached to the one side surface 100a side of the building unit 100, and protrudes outward from the other side surface 100b adjacent to and orthogonal to the one side surface 100a. The main frame 30 is joined to the column part 101 and the ceiling beam 102 of the building unit 100 on the first floor via a bracket (not shown). The column portion 101 includes a column head joining member 101a, a column 101b, and a column base joining member (not shown), and the main frame 30 is joined to the column head joining member 101a of the column portion 101.
The main frame 30 includes an inner frame 31 that is formed to have substantially the same width as the building unit 100, and an outer frame 32 that is formed wider than the building unit 100 and is adjacent to the inner frame 31. For this reason, one end portion of the outer frame 32 protrudes from the other side surface 100 b of the building unit 100.
Further, the inner frame 31 includes a shutter accommodation area S in which an upper end portion of a shutter accommodation box for closing at least a part of the building unit 100 on the first floor is accommodated. The part blocked by the shutter is a window or the like provided in the building unit 100 on the first floor.

  The sub-frame 40 is a second member according to the present invention, and protrudes along the protruding direction of the main frame 30 from the side surface of the building unit 100 on the first floor as shown in FIG. The upper surface of the sub frame 40 is flush with the upper surface of the main frame 30.

Hereinafter, the sub-frame 40 will be described in detail.
FIG. 5 is a perspective view showing a schematic configuration of the sub-frame 40. As shown in FIGS. 4 and 5, the sub-frame 40 is a frame formed in a U shape in a top view. The sub-frame 40 includes a first frame member 41, a second frame member 42, and a connecting member 43 that connects them.
One end of the first frame member 41 is joined to the stigma joining member 101a of the pillar part 101, and extends in the protruding direction. One end of the second frame member 42 is joined to the ceiling beam 102, and extends in parallel to the first frame member 41 at a predetermined interval from the first frame member 41. A plywood 44 for height adjustment is attached to the upper surfaces of the first frame material 41 and the second frame material 42.
The connecting member 43 connects the tip portions of the first frame member 41 and the second frame member 42.
A through-hole 45 for screwing is formed at the tip of the first frame material 41 and the second frame material 42. The first frame material 41 is joined to the stigma joining member 101a of the building unit 100 on the first floor, and the second frame material 42 is joined to the ceiling beam 102 of the building unit 100 on the first floor.

FIG. 6 is an enlarged front view showing a part of the stigma joining member 101 a and the ceiling beam 102. As shown in FIG. 6, the first bracket 210 to which the first frame material 41 is joined is attached to the stigma joining member 101a. A screw hole 211 is formed in the first bracket 210 corresponding to the through hole 44 of the first frame member 41.
On the other hand, a second bracket 220 to which the second frame member 42 is joined is attached to the ceiling beam 102. A screw hole 221 is formed in the second bracket 220 corresponding to the through hole 45 of the second frame member 42.
After the first frame member 41 is brought into contact with the first bracket 210 and the second frame member 42 is brought into contact with the second bracket 220, screws are screwed into the screw holes 211 and 221 through the through holes 45. As a result, the sub-frame 40 is joined to the building unit 100 on the first floor.

Further, as shown in FIG. 5, a main frame joining portion (first member joining portion) 46 joined to the main frame 30 is provided on the side surface of the first frame member 41 on the main frame 30 side. . The main frame joint 46 includes a support base 461 that supports the main frame 30 from below, a first engagement pin 462 that protrudes upward from the upper surface of the support base 461, and a first formed on the support base 461. And an engagement hole 463.
As shown in FIG. 4, a portion of the main frame 30 corresponding to the support base 461 protrudes downward and engages with the first engagement hole 463, and the first engagement pin A second engagement hole 302 with which 462 is engaged is provided.
The first engagement pin 462 engages with the second engagement hole 302 and the second engagement pin 301 engages with the first engagement hole 463, whereby the main frame 30 and the sub frame 40 are aligned. And both are joined.

FIG. 7 is a plan view showing a schematic configuration of the balcony unit 19. As shown in FIG. 7, the balcony unit 19 includes a floor 191 and a wall 192 that surrounds the floor 191.
The floor portion 191 protrudes from the corner of the main floor portion 193 so as to overlap with the main floor portion 193 having a substantially rectangular shape when viewed from above and supported by the main frame 30, and is supported by the sub frame 40. And an auxiliary floor 194. As described above, the floor portion 191 of the balcony unit 19 is placed on the main frame 30 and the sub frame 40 and is continuous so as to straddle the main frame 30 and the sub frame 40.

  FIG. 8 is an explanatory diagram showing the positional relationship between the main frame 30 and the balcony unit 19 in the vertical direction. As described above, the main frame 30 is joined to the stigma joining member 101a and the ceiling beam 102 of the building unit 100 on the first floor via a bracket (not shown). On the other hand, the balcony unit 19 is joined to the column part 151 and the floor beam 152 of the building unit 150 on the second floor via a bracket (not shown). The column part 151 includes a column head joining member (not shown), a column 151b, and a column leg joining member 151c, and the balcony unit 19 is joined to the column leg joining member 151c of the column part 151.

  FIG. 9 is a plan view showing a schematic configuration of the lower part of the balcony unit 19. In this portion, pillar portions 195 and 196 for supporting the balcony unit 19 are provided. In addition, a louver 197 is installed on one side surface formed by a pillar portion 195 provided at a corner of the balcony unit 19. And parts other than the column parts 195 and 196 and the louver 197 are blown away spaces. That is, the bottom of the main frame 30 is a piloti.

10 and 11 are cross-sectional views showing the main configuration of the pillar portions 195 and 196. FIG. FIG. 10 shows a state during the assembly, and FIG. 11 shows a state after the assembly.
A wall material 199 is attached to the column portions 195 and 196 so as to be hollow around the pair of piloti columns 198. Specifically, a pedestal 200 that supports a pair of piloti spacers 198 is provided with a bracket 201 whose central portion is convex. A wall material 199 is attached to the bracket 201. Here, the height adjusting member 202 is interposed between the front wall member 199a and the bracket 201 so that the front wall member 199a is higher than the rear wall member 199b. The wall material 199 and the height adjusting material 202 are attached to the bracket 201 with screws 203. On the other hand, a bracket (not shown) for fixing the wall material is also provided on the upper part of the pair of piloti spacers 198, and the upper part of the wall material 199 is attached to the piloti spacer 198 via this bracket. Since the main frame 30 is placed on the upper part of the piloti spacer 198, the piloti spacer 198 supports the main frame 30.

As described above, according to the present embodiment, one end portion of the main frame 30 protrudes from the side surface of the building unit 100, and the sub frame 40 also protrudes from the side surface of the building unit 100 along the protruding direction of the main frame. . And since the balcony unit 19 which is an incidental structure is continuously mounted in the main frame 30 and the sub-frame 40 so that the main frame 30 and the sub-frame 40 may be straddled, the balcony unit 19 is also a building unit. A design protruding from 100 can be adopted.
And since the subframe 40 is joined to the column part 101 of the building unit 100, the joining strength of the subframe 40 is also ensured. Therefore, even if the balcony unit 19 protruding from the building unit 100 is employed, the instability of the strength surface can be suppressed.
By these things, the support structure of the incidental structure which can raise the freedom degree of the design in an incidental structure can be provided, suppressing the instability of an intensity | strength surface.

Further, since the sub-frame 40 is joined to the ceiling beam 102 and the stigma joining member 101a of the building unit 100 on the first floor, the sub-frame 40 is stronger than when the sub-frame 40 is joined only to the stigma joining member 101a. 40 can be joined.
Further, since the balcony unit 19 is joined to the floor beam 152 of the building unit 150 on the second floor, the balcony unit 19 is more robust than when the balcony unit 19 is simply engaged with the main frame 30 and the sub-frame 40. Can be joined.
Since the balcony unit 19 is continuous so as to straddle the main frame 30 and the sub-frame 40, the waterproof sheet such as a waterproof sheet is laid so as to be continuous when the balcony unit 19 is subjected to waterproof treatment. It becomes possible to improve waterproofness.

  In addition, since the first frame material 41 whose one end is joined to the stigma joining member 101a and the second frame material 42 whose one end is joined to the ceiling beam 102 are provided in parallel to each other, It can be easily joined to the stigma joining member 101 a and the ceiling beam 102. And since the other end parts of the 1st frame material 41 and the 2nd frame material 42 are connected by the connection member 43, the intensity | strength of subframe 40 itself can be raised.

  Further, since the first frame member 41 is provided with a main frame joint 46 joined to the main frame 30, the main frame 30 and the sub frame 40 are integrally formed by the main frame joint 46. Can be joined.

  Further, since the main frame 30 is provided with the shutter accommodating area S in which the upper end portion of the shutter accommodating box is stolen, the shutter can be installed in a space below the main frame 30, and this space can be used effectively. it can.

  In addition, since the main frame 30 is placed on the upper ends of the pillars 195 and 196 standing on the piloti, even if the lower part of the main frame 30 is the piloti, the pillars 195 and 196 stably stabilize the main frame. 30 can be supported.

Note that the present invention is not limited to the above embodiment, and can be modified as appropriate.
For example, in the above embodiment, the two-story house 1 is exemplified, and the case where the balcony unit 19 is provided at the boundary between the first floor building unit 100 and the second floor building unit 150 has been described as an example. In the case of a three-storied or higher house, the supporting structure of the incidental structure according to the present invention is also provided when a balcony is provided at the boundary between the upper floor and the lower floor above the boundary between the first floor and the second floor. It is possible to apply.

Moreover, although the case where the lower part of the balcony unit 19 is the blow-off space which consists of pillar part 195,196 was illustrated and demonstrated in the said embodiment, it is also possible to arrange | position a building unit below the balcony unit 19. FIG. is there.
In the above embodiment, the case where the main frame 30 and the sub frame 40 are joined to the column part 101 and the ceiling beam 102 of the building unit 100 on the first floor has been described as an example. Can be joined to the column base joining member 151c or the floor beam 152 of the building unit 150 on the second floor.

Moreover, although the case where the sub-frame 40 was joined to the pillar head joining member 101a in the pillar part 101 was illustrated and demonstrated in the said embodiment, as long as it joins to the pillar part 101, what kind of part (for example, for example, the pillar part 101) It may be joined to the column 101b).
Moreover, although the balcony unit 19 was illustrated and demonstrated in the said embodiment as an incidental structure, what kind of thing may be used as long as it attaches to the building units 100 and 150 incidentally. As other incidental structures, for example, a structure for an attic space that is attached incidentally such as a floor in a shed space, a panel that supports a roof bundle, or an incidental structure that is attached to a building unit when forming a rooftop. Examples include rooftop structures.

  Moreover, in the said embodiment, although the frame-shaped sub-frame 40 provided with the 1st frame material 41, the 2nd frame material 42, and the connection member 43 was illustrated and demonstrated as a 2nd member which concerns on this invention, the 2nd member As a matter of course, a planar body may be used instead of a frame shape.

1 Housing 19 Balcony unit (accompanying structure)
20 Balcony support structure (support structure for incidental structures)
21 horizontal member 30 main frame 31 inner frame 32 outer frame 40 sub frame 41 first frame member 42 second frame member 43 connecting member 46 joint for main frame (joint for first member)
DESCRIPTION OF SYMBOLS 100 Building unit 100a One side 100b The other side 101 Column part 102 Ceiling beam 150 Building unit 151 Column base joining member 152 Floor beam S Shutter

Claims (6)

In the support structure of the incidental structure for assembling at least one incidental structure attached incidentally to the building unit to a plurality of building units formed by joining beams to the column part,
A horizontal member that supports the auxiliary structure on the upper surface so as to protrude outward from the side surface of the building unit arranged on the outer peripheral side of the building,
The horizontal member is
A first member attached to one side of the building unit and projecting outward from the other side orthogonal to the one side;
A second member protruding from the other side surface along the protruding direction of the first member, and joined to the column portion;
The supplementary structure is made a single member, the a first member, the support structure of the supplementary structure, characterized in that continuous so as to straddle the said second member. In the supporting structure of the incidental structure according to claim 1,
The incidental structure is a balcony unit provided at a boundary portion between the building unit on the lower floor and the building unit on the upper floor,
The second member is joined to the ceiling beam and the column of the building unit on the lower floor,
The supporting structure for an incidental structure, wherein the balcony unit is joined to a floor beam of the building unit on the upper floor. In the supporting structure of the incidental structure according to claim 2,
The second member is
A first frame member having one end joined to the pillar and extending in the protruding direction;
One end is joined to the ceiling beam, a second frame material extending in parallel to the first frame material at a predetermined interval from the first frame material,
A support structure for an incidental structure, comprising: a connecting member that connects the other end portions of the first frame material and the second frame material. In the supporting structure of the incidental structure according to claim 3,
The first frame material is provided with a first member joint to be joined to the first member ,
The supporting structure for an incidental structure , wherein the joint portion for the first member includes a support base that supports the first member from below . In the supporting structure of the incidental structure according to claim 4 ,
The first member joint includes a first engagement pin protruding upward from an upper surface of the support base, and a first engagement hole engaged with the support base,
A second engagement pin that projects downward and engages with the first engagement hole at a portion corresponding to the support base of the first member, and a second engagement with which the first engagement pin engages A hole is provided,
The supporting structure for an incidental structure, wherein the first engagement pin is engaged with the second engagement hole, and the second engagement pin is engaged with the first engagement hole . In the supporting structure of the incidental structure according to any one of claims 2 to 5,
Below the first member is a piloti,
The supporting structure for an incidental structure, wherein the first member is placed on an upper end portion of a pillar portion standing on the piloti.

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