JP6636786B2 - Building interior wall structure - Google Patents

Description

  The present invention relates to an inner wall structure of a building.

  Patent Document 1 listed below discloses an invention relating to a mounting structure of a wall panel with a rib for reinforcement. In the mounting structure of the wall panel with the reinforcing ribs, a reinforcing bent portion is provided integrally with the surface material along a side portion of the surface material forming the wall panel of the building unit, thereby forming the wall panel. It is possible to reduce the number of members to be formed.

JP-A-8-232438 (FIG. 4)

  However, in the mounting structure of the wall panel with reinforcing ribs disclosed in Patent Literature 1, since the face material is bent to form the reinforcing bent portion, the configuration of the wall panel becomes complicated. Further, in the above-mentioned prior art, in order to attach a connecting wall panel that straddles between wall panels to a connecting portion between building units, the configuration of the wall panel is different between one building unit and the other building unit. I have. In detail, a receiving member is attached to the reinforcing fold of the wall panel on one building unit side, and the reinforcing fold of the wall panel on the other building unit side has a connecting wall panel. One end is attached. In the prior art, the connection wall panel is temporarily fixed to the wall panel on the other building unit side in the factory, and the other end of the connection wall panel is attached to the receiving member on site. In other words, the prior art makes the configuration of the wall panel more complicated because the connecting wall panel is attached to the connection between one building unit and the other building unit.

  The present invention has been made in view of the above-described circumstances, and has as its object to obtain an inner wall structure of a building in which an additional inner wall material can be attached to a connecting portion between one building unit and the other building unit on site with a simple configuration.

  An inner wall structure of a building according to a first aspect is a part of an inner wall of a building including one building unit and the other building unit connected to the one building unit on the side of the one building unit. And a first wooden inner wall including a first connecting portion-side vertical rail arranged on the connecting portion side of the one building unit and the other building unit and extending in the building height direction. A frame and a part of the inner wall on the other building unit side are arranged on the connecting portion side, extend in a building height direction, and are arranged to face the first connecting portion side vertical bar. A wooden second inner wall frame configured to include the second connecting portion side vertical bar, and the first connecting portion side vertical bar on the first connecting portion side vertical bar on the second connecting portion side vertical bar side. A first receiving member attached along the first connecting member, and Has a second receiving member attached along the second connection portion longitudinally bars to the first connecting portion side longitudinal 桟側, the.

  In the inner wall structure of a building according to the first aspect, a building includes one building unit and the other building unit connected to the one building unit. The portion of the inner wall of the building on the one building unit side includes a wooden first inner wall frame, and the first inner wall frame is connected to the connecting portion between the one building unit and the other building unit. And a first connecting portion-side vertical rail extending in the height direction of the building. On the other hand, a portion of the inner wall of the building on the other building unit side is configured to include a wooden second inner wall frame, and the second inner wall frame is a connecting portion between the one building unit and the other building unit. And a second connecting portion-side vertical rail arranged on the side and extending in the building height direction.

  Here, in this aspect, the first receiving member is attached to the first connecting portion side vertical rail on the second connecting portion side vertical rail side along the first connecting portion side vertical rail, and the second connecting portion side vertical bar is attached. A second receiving member is attached to the first connecting portion side vertical bar side of the bar along the second connecting portion side vertical bar. For this reason, at the boundary between the portion of the inner wall of the building on the side of one building unit and the portion of the inner wall on the side of the other building unit, the building height is set at each of the one building unit side and the other building unit side. The mounting margin along the direction is secured. As a result, it is possible to attach an additional inner wall material that extends over a connecting portion between one building unit and the other building unit on site in this mounting margin. In addition, in securing the mounting margin for the additional inner wall material, the configurations of the first inner wall frame and the second inner wall frame are basically maintained, and the first receiving members are similarly attached to these inner wall frames as described above. Alternatively, a second receiving member is provided. For this reason, in this aspect, complication of the configuration of the inner wall of the building due to the attachment of the additional inner wall material is suppressed.

  An inner wall structure of a building according to a second aspect is the inner wall structure of the building according to the first aspect, wherein the first receiving member forms a part of a frame of the one building unit and is provided on a side of the connecting portion. The second receiving member is disposed between the first column and the first connecting portion-side vertical rail, and the second receiving member forms a part of a frame of the other building unit and is connected to the connecting portion. Is arranged between the second pillar arranged at the second position and the second connecting portion side vertical rail.

  In the inner wall structure of the building according to the second aspect, the first receiving member constitutes a part of the skeleton of one building unit and is disposed on the side of the connection between the one building unit and the other building unit. It is arranged between the first pillar and the first connecting portion side vertical rail. On the other hand, the second receiving member constitutes a part of the skeleton of the other building unit, and the second pillar and the second connecting portion side vertical which are arranged on the connecting portion side between the one building unit and the other building unit. It is located between the pier. For this reason, a member such as a heat insulating material or a moisture proof material disposed on the first connecting portion side vertical rail side of the first pillar can be positioned by the first receiving member, and the second connecting portion of the second pillar can be positioned. A member such as a heat insulating material or a moisture proof material disposed on the side of the side vertical rail can be positioned by the second receiving member.

  An inner wall structure of a building according to a third aspect is the inner wall structure of the building according to the second aspect, wherein the indoor surface of the first receiving member is more indoor than the indoor surface of the first pillar. And the indoor surface of the second receiving member is located more indoor than the indoor surface of the second pillar.

  In the inner wall structure of the building according to the third aspect, the indoor surface of the first receiving member is disposed closer to the indoor side than the indoor surface of the first pillar, and the indoor surface of the first receiving member is disposed. A space can be secured between the additional inner wall material attached to the vehicle and the indoor surface of the first pillar. Further, in this aspect, the indoor surface of the second receiving member is disposed closer to the indoor surface than the indoor surface of the second pillar, and the additional inner wall material attached to the indoor surface of the second receiving member is provided. A space can be secured between the first pillar and the indoor surface of the second pillar.

  The inner wall structure of a building according to a fourth aspect is the inner wall structure of the building according to the second aspect or the third aspect, wherein the dimension of the first receiving member in the thickness direction of the inner wall is the first connecting portion side vertical. The dimension in the wall thickness direction of the second receiving member is smaller than the dimension in the thickness direction of the inner wall of the second connecting portion side vertical bar, while the dimension of the inner wall in the thickness direction is set smaller than the dimension in the thickness direction of the inner wall of the rail. Dimensions are set.

  In the inner wall structure of the building according to the fourth aspect, the size of the first receiving member in the thickness direction of the inner wall is set to be smaller than the size of the first connecting portion side vertical rail in the thickness direction of the inner wall. For this reason, a member such as a heat insulating material or a moisture proof material can be arranged between the first pillar of the one building unit and the first connecting portion side vertical rail, and the positioning of the member is determined by the first receiving member. It can be performed with the first connecting portion side vertical rail. Further, in this aspect, the dimension of the second receiving member in the thickness direction of the inner wall is set to be smaller than the dimension of the second connecting portion side vertical rail in the thickness direction of the inner wall. For this reason, a member such as a heat insulating material or a moisture proof material can be disposed between the second pillar of the other building unit and the vertical rail on the second connecting portion side, and the positioning of the member is determined by the second receiving member. This can be performed with the vertical rail on the second connecting portion side.

  As described above, the inner wall structure of the building according to the first embodiment is excellent in that an additional inner wall material can be attached to a connection portion between one building unit and the other building unit on site with a simple configuration. Has an effect.

  In the inner wall structure of the building according to the second aspect, without complicating the configuration of the inner wall of the building, the members arranged around the pillars on the connecting portion side between the building units among the pillars of the frame of the building unit are not required. There is an excellent effect that the positioning operation can be simplified.

  In the inner wall structure of the building according to the third aspect, various members are arranged on the indoor side of the pillar on the side of the connecting portion between the building units among the pillars of the skeleton of the building unit, and the inner wall structure of the building is constituted by an additional inner wall material on the inner wall of the building. This has an excellent effect that various functions can be imparted to the part.

  In the inner wall structure of the building according to the fourth aspect, a wider space in which the members can be arranged in the periphery of the pillar on the connecting portion side between the building units among the pillars of the skeleton of the building unit is secured, and the member is stabilized. It has an excellent effect that it can be arranged in a state.

FIG. 8 is an enlarged cross-sectional view (a cross-sectional view taken along line 1-1 in FIG. 7) illustrating a configuration of a connection unit side of a building unit in an inner wall structure of the building according to the present embodiment. FIG. 2 is an enlarged cross-sectional view (a cross-sectional view illustrating a state cut along a line 2-2 in FIG. 1) illustrating a configuration of an inner wall frame in an inner wall structure of a building according to the present embodiment. FIG. 2 is an exploded perspective view showing a structure around a column on a connecting portion side of a building unit in an inner wall structure of the building according to the present embodiment. It is an expanded sectional view (partial enlarged view of Drawing 1) showing the inner wall structure of the building concerning this embodiment. It is an exploded perspective view showing the inner wall structure of the building concerning this embodiment. FIG. 8 is an enlarged cross-sectional view (a cross-sectional view illustrating a state cut along line 6-6 in FIG. 7) illustrating a structure of an inner wall and an outer wall of the building according to the embodiment. It is a perspective view showing composition of a building unit which constitutes a building concerning this embodiment. It is a perspective view showing the building concerning this embodiment.

  Hereinafter, an example of the building 10 to which the inner wall structure of the building according to the embodiment of the present invention is applied will be described with reference to FIGS.

  First, the overall structure of the “building 10” according to the present embodiment will be described. As shown in FIG. 8, the building 10 according to the present embodiment includes a building unit 14 as “one building unit”, a building unit 16 as “the other building unit”, a building unit 18 and a building unit 20. It is composed of More specifically, a plurality of building units 14 and 16 are installed on the foundation 12 to form the lower floor of the building 10, and a plurality of building units 18 and 20 are installed on the building units 14 and 16. The upper floor of the building 10 is constructed.

  Next, taking the building unit 14 as an example, a configuration of the skeleton frame 22 as a “frame” of the building unit 14 will be described. As shown in FIG. 2, FIG. 3, and FIG. 6, the frame 22 includes pillars 24 erected at four corners, a ceiling frame 26 connecting upper ends of the pillars 24, and lower ends of the pillars. And a floor frame 28 connecting the two. In the ceiling frame 26, a ceiling girder 30 made of a channel steel and a ceiling girder 32 shorter than the ceiling girder 30 are arranged in a rectangular frame shape, and a plurality of ceiling small beams (not shown) are provided between the ceiling girder 30. Are arranged at predetermined intervals. The floor frame 28 has the same configuration as the ceiling frame 26, and is formed by arranging a floor girder 34 made of channel steel and a floor girder 36 shorter than the floor girder 34 in a rectangular frame shape. ing. A ceiling portion 42 is formed below the building of the ceiling frame 26 below the ceiling base material 38 and the ceiling material 40, and a floor base material 44 and a floor material 46 are built above the floor frame 28 above the building. Constitutes the floor 48.

  The configuration of the ceiling portion 42 will be described in more detail. The ceiling base material 38 made of a plate material is in contact with the lower surface of the lower flange portion 30B of the ceiling girder 30 where the web portion 30A is arranged on the outdoor side. It is arranged. A rectangular flat ceiling material 40 is provided on the lower surface of the ceiling base material 38 with the outdoor end thereof separated from the outer peripheral portion of the lower surface by a predetermined distance toward the inside of the building. A predetermined number are laid along the longitudinal direction of the 14. A ceiling cloth (not shown) for ceiling finishing is provided on the finishing surface of the ceiling material 40.

  Next, the configuration of the floor portion 48 will be described. The floor base material 44 formed of a rectangular material having a rectangular cross section is applied to the upper surface of the upper flange portion 34B of the floor girder 34 in which the web portion 34A is disposed on the outdoor side. They are arranged in contact. Then, on the upper surface of the floor base material 44, the rectangular flat floor material 46 is separated from the outdoor edge of the upper surface by a predetermined distance toward the inside of the building, and the building unit is closed. A predetermined number are laid along the longitudinal direction of the 14. A floor finishing material (not shown) is laid on the finishing surface of the floor material 46.

  The ceiling 43 of the building unit 16 connected to the building unit 14 has the same configuration as the ceiling 42, and the floor 49 of the building unit 16 has the same configuration as the floor 48. . The ceiling part 42 and the ceiling part 43 are connected by a ceiling material 41 attached to the ceiling base material 38 of the ceiling part 42 and the ceiling base material 38 of the ceiling part 43. On the other hand, the floor 48 and the floor 49 are connected by a floor 47 attached across the floor base 44 of the floor 48 and the floor base 44 of the floor 49.

  As shown in FIG. 7, an outer wall panel 50 and an outer wall panel 52 are mounted side by side along the outer peripheral surface of the building 10 on the outdoor side of the ceiling girder 30 and the floor girder 34. Unit. Note that the outer wall panel 50 forms a general portion of the outer wall 54, and the outer wall panel 52 forms a “connecting portion 140” of the outer wall 54 between the building unit 14 and the building unit 16.

  First, the configuration of the outer wall panel 50 forming a general part of the outer wall 54 will be described. As shown in FIGS. 4 to 6, the outer wall panel 50 is configured to include a rectangular frame-shaped outer wall frame 56 and a rectangular flat plate-shaped outer wall material 58, and the width direction of the outer wall panel 50 is set to the building unit 14. In the longitudinal direction.

  The outer wall frame 56 is stretched over vertical rails 60 and 62 extending in the building height direction, a horizontal rail 64 bridged over the upper end of the vertical rails 60 and 62, and a lower end of the vertical rails 60 and 62. The horizontal rail 66 is included. Specifically, the vertical bar 60 is formed of a channel steel, and its web portion 60A is arranged outside the outer wall panel 50 in the width direction. In the vertical rail 60, the indoor side flange portion 60B is cut off at the upper end side and lower end side, and the cross-sectional shape of one end and lower end of the vertical rail 60 is L-shaped. A heat insulating material 116 is attached to the indoor flange portion 60B of the vertical beam 60 as described later, and an outer wall member 58 is attached to the outdoor flange portion 60C of the vertical beam 60 as described later. ing. Note that the vertical rail 62 is symmetrical to the vertical rail 60 with respect to the center line of the outer wall panel 50 in the width direction.

  On the other hand, the cross rail 64 is made of a channel steel, and its web portion 64A is arranged on the lower side of the building. The upper end of the vertical bar 60 is joined to one end of the outer wall panel 50 in the width direction of the web portion 64A, and the upper end of the vertical bar 62 is joined to the other end of the web portion 64A by welding or the like. I have. The flange 64B on the outdoor side of the horizontal rail 64 is formed such that the upper end of the building is located on the building upper side than the upper flange 30C of the ceiling beam 30 when viewed from the outdoor side. The outer wall member 58 is attached as described later. On the other hand, the indoor flange portion 64C of the horizontal rail 64 is formed such that the upper end of the building is located lower than the upper flange portion 30C of the ceiling girder 30 below the building. Further, weld nuts 68 are provided at a plurality of locations in the width direction of the outer wall panel 50 on the outdoor surface of the flange portion 64C, while the web portions 30A of the ceiling girders 30 correspond to the weld nuts 68. An insertion hole (not shown) is formed. The bolt 70 is screwed into the weld nut 68 from the indoor side of the web portion 30A of the ceiling girder 30, so that the upper side of the building of the outer wall frame 56 is fixed to the ceiling girder 30.

  The horizontal rail 66 includes an upper wall 66A extending in the width direction of the outer wall panel 50, and a front wall 66B extending downward from the outdoor side end of the upper wall 66A toward the building. Are formed in an L-shaped cross section. The lower end of the vertical bar 60 is joined to one end of the upper wall 66A in the width direction of the outer wall panel 50, and the lower end of the vertical bar 62 is joined to the other end of the upper wall 66A by a joint such as welding. Have been. Note that an outer wall member 58 is attached to the front wall portion 66B as described later.

  Further, a bracket 72 having a vertical wall portion 72A facing the floor girders 34 and having an L-shaped cross section is provided at both ends in the width direction of the outer wall panel 50 in the upper wall portion 66A of the horizontal rail 66 by welding or the like. Are joined by a joint part. A weld nut 68 is provided on the outdoor surface of the vertical wall portion 72A of the bracket 72. On the other hand, an insertion hole (not shown) corresponding to the weld nut 68 is formed in the web portion 34A of the floor beam 34. ing. Then, the bolt 70 is screwed into the weld nut 68 from the indoor side of the web portion 34A of the floor girder 34, so that the lower side of the building of the outer wall frame 56 is fixed to the floor girder 34.

  When the outer wall frame 56 having the above configuration is attached to the skeleton frame 22, the web portion 60A of the vertical bar 60 of one outer wall frame 56 and the web portion 62A of the vertical bar 62 of the other outer wall frame 56 are in contact with each other. It is in a state of being left. Further, in this state, the not-shown insertion holes formed at a plurality of locations in the building height direction of the web portion 60A are aligned with the not-shown insertion holes corresponding to the insertion holes of the web portion 62A. I have. The bolts 74 are inserted through these insertion holes, and the nuts 76 are screwed into the bolts 74, so that the outer wall frames 56 are connected to each other. FIG. 4 shows a state in which the outer wall panels 50 and 52 are connected to each other, but the state in which the outer wall panels 50 are connected to each other is also the same.

  In addition, a rectangular sheet-like waterproof material 78 extending in the building height direction is provided at the boundary between the outer wall frames 56 so that the flange 60C of the vertical rail 60 and the vertical rail 62 is attached to the flange portion 62B. Further, the outer wall member 58 is in contact with the flange portion 60C of the vertical bar 60 and the flange portion 62B of the vertical bar 62 via the water blocking material 78. Then, the tapping screw 80 is attached from the outdoor side of the outer wall member 58, and the outer wall member 58 is fixed to the flange portions 60C and 62B, the flange portion 64B of the horizontal beam 64, and the front wall portion 66B of the horizontal beam 66. , An outer wall panel 50 is formed. In the present embodiment, as an example, four outer wall panels 50 are arranged in the building unit 14 in the longitudinal direction of the building unit 14.

  Next, the configuration of the outer wall panel 52 that forms the connecting portion 140 in the outer wall 54 will be described. As shown in FIG. 4, the outer wall panel 52 of the building unit 14 has basically the same configuration as the above-described outer wall panel 50, but the configuration of the outer wall frame 82 is partially different from that of the outer wall frame 56. ing. More specifically, a horizontal rail (not shown) corresponding to the horizontal rail 64 of the outer wall frame 56 and a horizontal rail 84 corresponding to the horizontal rail 66 are disposed on the connecting portion 140 side of the building unit 14 and on the outdoor side. A notch (not shown) for accommodating the pillar 24 as the “first pillar” is formed. In the following, the column 24 indicates the column 24 as the first column unless otherwise specified.

  The length of these horizontal rails forming the outer wall frame 82 is set to be shorter than the length of the horizontal rails 64 and 66 forming the outer wall frame 56, and the outer wall panel 52 is correspondingly configured. The width of the outer wall material 86 is also set to a length shorter than the width of the outer wall material 58 (see FIG. 7). That is, the outer wall panel 52 is narrower than the outer wall panel 50.

  In the outer wall frame 82, the configuration of a vertical bar 88 corresponding to the vertical bar 62 of the outer wall frame 56 is different from the vertical bar 62. Specifically, the vertical bar 88 faces the outdoor side and extends in the height direction of the building, and from the end of the front wall portion 88A outside the width direction of the outer wall panel 52 to the indoor side. And an extended side wall portion 88B. A horizontal bar on the upper side of the building is welded on the indoor side at the upper end of the front wall 88A of the vertical bar 88, and a horizontal bar 84 on the lower side of the building is welded on the indoor side at the lower end of the front wall 88A. And the like. Further, mounting brackets 90 are provided at a plurality of locations in the building height direction on the side wall portion 88B of the vertical bar 88.

  The mounting bracket 90 is configured such that a rectangular plate material is bent at two right angles so that its cross-sectional shape becomes zigzag. More specifically, the mounting bracket 90 includes a joining wall portion 90A along the inner surface in the width direction of the outer wall panel 52 in the side wall portion 88B, and a mounting wall portion 90B along the side surface 24A of the pillar 24 on the building unit 16 side. It is composed of The joining wall portion 90A is joined to the side wall portion 88B at a joining portion by welding or the like, and the attaching wall portion 90B is attached to the column 24 by attaching means such as a bolt (not shown).

  Further, between the side surface 24A of the pillar 24 and the mounting bracket 90, a heat insulating material 92 made of a square pillar-shaped hard urethane foam extending in the building height direction is fitted. Further, on the outdoor side of the column 24, a heat insulating material 94 made of a rectangular plate-shaped hard urethane foam extending in the building height direction is brought into contact with the outdoor side surface 24B of the column 24, and A part is disposed so as to be sandwiched between the heat insulating material 92 and the front wall portion 88A of the vertical bar 88. The portion of the outer wall material 86 on the building unit 16 side is fixed to the front wall portion 88A of the vertical bar 88 with screws 96.

  On the other hand, a portion of the outer wall 54 of the building unit 16 on the connecting portion 140 side is configured by an outer wall panel 142, and the outer wall panel 142 includes an outer wall frame 144 and an outer wall material 86, and has the same configuration as the outer wall panel 52 It has been. The outer wall frame 144 is symmetrical to the outer wall frame 82 with respect to the boundary between the building unit 14 and the building unit 16, and includes a vertical bar 146 corresponding to the vertical bar 88 and a mounting bracket 90. I have. And the outer wall panel 142 is attached to the building unit 16 like the outer wall panel 52. Specifically, the mounting bracket 90 of the outer wall panel 142 constitutes the skeleton frame 23 as the “frame” of the building unit 16 and serves as the “second pillar” arranged on the connecting portion 140 side and on the outdoor side. It is attached to a pillar 25. In the following, the column 25 indicates the column 25 as a second column unless otherwise specified. Further, the general part of the outer wall 54 in the building unit 16 is constituted by the outer wall panel 50 as in the building unit 14. A vertical rail (not shown) corresponding to the vertical rail 60 of the outer wall panel 52 in the outer wall panel 142 is fixed by being connected to the outer wall panel 50 on the building unit 16 side.

  Also, heat insulating materials 92 and 94 are arranged around the column 25 in the same manner as the periphery of the column 24, and glass wool is covered with a film material between the column 24 and the column 25. A prismatic heat insulator 148 extending in the building height direction is arranged. Further, between the vertical bar 88 of the outer wall frame 82 and the vertical bar 146 of the outer wall frame 144, a water stopping member 150 extending in the building height direction is arranged. The configuration of the outer wall panel 98 arranged at the corner of the building unit 14 is the same as the configuration of the outer wall panel 52.

  Here, in the present embodiment, as an example, the inner wall structure of the building according to the present embodiment is applied to the “inner wall 100” of the building units 14 and 16. Hereinafter, the inner wall structure of the building 10, which is a main part of the present embodiment, will be described in detail.

  First, the configuration of a general portion of the inner wall 100 will be described with reference to FIGS. 2 and 4 to 6. Since the inner wall 100 has basically the same configuration on the building unit 14 side and the building unit 16 side, the general configuration of the inner wall 100 will be described by taking the building unit 14 side as an example. I do. As shown in these figures, the inner wall frame 104 disposed in the general portion of the inner wall 100 has a pair of prismatic and wooden vertical bars 106 extending in the building height direction and the longitudinal direction of the building unit 14. And a pair of wooden cross rails 108 extending in a rectangular shape. More specifically, the cross-sectional shape of the vertical bar 106 and the horizontal bar 108 is a rectangular shape in which the short direction of the building unit 14 is set to the long direction. The horizontal rail 108 on the upper side of the building is arranged so as to fit between the upper ends 106A of the vertical rails 106, and both ends thereof are fixed to the upper end 106A of the vertical rail 106 by fixing means such as nails (not shown). ing. On the other hand, the horizontal rail 108 on the lower side of the building is arranged so as to fit between the lower ends 106B of the vertical rails 106, and both ends thereof are fixed to the lower ends 106B of the vertical rails 106 by fixing means such as nails (not shown). ing. The inner wall frame 104 may be configured such that the horizontal rail 108 is disposed above the building at the upper end 106A of the vertical rail 106, or the horizontal rail 108 is disposed below the lower end 106B of the vertical rail 106. Alternatively, the configuration may be as follows.

  In the inner wall frame 104 having the above-described configuration, the upper side of the building is configured such that a nail 110 as an upper fixing member is driven into the horizontal rail 108 on the upper side of the building from the lower side of the building of the horizontal rail 108, so that the ceiling part 42, more specifically, It is fastened to the ceiling material 40 and the ceiling base material 38. In addition, the lower side of the building of the inner wall frame 104 is driven into the horizontal rail 108 on the lower side of the building of the inner wall frame 104 from the upper side of the building of the horizontal rail 108 by driving nail 110 as a lower fixing member. More specifically, it is fastened to the floor material 46 and the floor base material 44. The plurality of inner wall frames 104 are arranged along the longitudinal direction of the building unit 14, in other words, along the outer wall 54. Also, at the boundary between one inner wall frame 104 and the other inner wall frame 104, the adjacent vertical bars 106 are in contact with each other in a state of surface contact. For fixing the inner wall frame 104, a tapping screw or the like may be used instead of the nail 110. In the present embodiment, as an example, four inner wall frames 104 are arranged in the building unit 14 in the longitudinal direction of the building unit 14.

  Then, an inner wall 112 made of a rectangular flat-plated gypsum board is attached to the inner wall frame 104 from the indoor side by an attaching means such as a nail (not shown), and an inner wall cloth for finishing the inner wall (not shown) is attached to the inner wall 112. It is stretched. In a space partitioned by the inner wall frame 104, a heat insulating material 114 configured by covering glass wool with a film material is arranged. Further, on the outdoor side of the inner wall frame 104, a heat insulating material 116 made of a rectangular plate-shaped extruded polystyrene (XPS) is arranged. The heat insulating material 116 is disposed in a state of being sandwiched between the inner wall frame 104 and the flange portion 60B of the vertical rail 60 and the flange portion 62C of the vertical rail 62 of the outer wall frame 56, and is provided with an adhesive (not shown). It is attached to 60B and 62C. In the present embodiment, as an example, one inner wall member 112 is provided for one inner wall frame 104. When the inner wall member 112 is attached to the inner wall frame 104, the vertical bars 106 and the horizontal bars 108 of the inner wall frame 104 are arranged along the peripheral edge of the inner wall member 112.

  Next, a configuration around the connecting portion 140 on the inner wall 100 will be described with reference to FIGS. As shown in these figures, an inner wall frame 118 as a “first inner wall frame” is arranged near the column 24 around the connecting portion 140 on the inner wall 100. The inner wall frame 118 is configured similarly to the inner wall frame 104, including a vertical bar 106, a vertical bar 152 as a “first connecting portion side vertical bar” having the same shape as the vertical bar 106, and a pair of horizontal bars 120. However, the length of the horizontal rail 120 is set to be shorter than the length of the horizontal rail 108. Therefore, the inner wall material 122 attached to the inner wall frame 118 and the heat insulating material 124 disposed in the space partitioned by the inner wall frame 118 are narrower than those used for the general part of the inner wall 100. Note that the vertical bar 106, the vertical bar 152, and the pair of horizontal bars 120 that constitute the inner wall frame 118 are arranged along the periphery of the inner wall member 122.

  The vertical rail 152 of the inner wall frame 118 is arranged on the connecting portion 140 side of the inner wall frame 118, and is arranged to face the side surface 24C of the pillar 24 opposite to the connecting portion 140. On a surface 152A of the vertical bar 152 on the connecting portion 140 side, an additional vertical bar 126 as a prismatic "first receiving member" extending in the building height direction is arranged along the vertical bar 106. It is attached by a nail or the like (not shown). The additional vertical rail 126 is placed between the side surface 24C of the pillar 24 and the surface 152A of the vertical rail 152, and the indoor end thereof is arranged so as to be aligned with the edge of the surface 152A on the inner wall material 122 side. I have. Note that the “indoor-side surface 126A” of the additional vertical rail 126 is located closer to the indoor side than the “indoor-side surface 24D” of the pillar 24.

  On the other hand, an inner wall frame 154 as a “second inner wall frame” is arranged near the column 25 around the connecting unit 140 on the building unit 16 side. The inner wall frame 154 has a configuration similar to that of the inner wall frame 118 including a vertical bar 106, a vertical bar 156 as a “second connecting portion side vertical bar” having the same shape as the vertical bar 106, and a pair of horizontal bars 120. ing. An inner wall member 122 is attached to the inner wall frame 154 in the same manner as the inner wall frame 118, and a heat insulating material 124 is disposed in a space partitioned by the inner wall member 122 and the inner wall frame 154.

  The vertical rail 156 of the inner wall frame 154 is arranged on the connecting portion 140 side of the inner wall frame 154, and is arranged to face the side surface 25A of the pillar 25 opposite to the connecting portion 140. That is, the vertical bar 156 is disposed to face the vertical bar 152 of the inner wall frame 118 in the longitudinal direction of the building unit 14. On the surface 156A of the vertical bar 156 on the connecting portion 140 side, an additional vertical bar 158 as a “second receiving member” having the same configuration as the additional vertical bar 126 is arranged along the vertical bar 156. , Are attached by nails (not shown). That is, in this embodiment, the additional vertical bar 126 is disposed on the vertical bar 156 side of the vertical bar 152 of the inner wall frame 118, and the additional vertical bar 158 is disposed on the vertical bar 152 side of the vertical bar 156 of the inner wall frame 154. Have been. Further, the additional vertical rail 158 is accommodated between the side surface 25A of the pillar 25 and the surface 156A of the vertical rail 156, and the indoor end thereof is aligned with the edge of the surface 156A on the inner wall material 122 side. I have. Note that the “indoor-side surface 158A” of the additional vertical rail 158 is disposed closer to the indoor side than the “indoor-side surface 25B” of the pillar 25.

  On the indoor side surfaces 126A and 158A of the additional vertical rails 126 and 158 arranged as described above, an additional inner wall material 128 formed of a gypsum board of a rectangular flat plate shape and straddling the connecting portion 140 is attached. I have. In addition, a rectangular plate-like base plywood 134 is attached to a portion of the surface of the additional inner wall material 128 on the side of the columns 24 and 25 other than the peripheral portion in contact with the additional vertical bars 126 and 158. Further, a heat insulating material 136 made of a rigid urethane foam having a rectangular plate shape is attached to a surface of the base plywood 134 on the columns 24 and 25 side.

  In addition, the size of the additional vertical bars 126 and 158 in the thickness direction of the inner wall 100 (the thickness direction of the inner wall material 122) is set to be smaller than the size of the vertical bars 152 and 156 in the thickness direction of the inner wall 100. I have. As a result, a space is formed on the outdoor side of the additional vertical rails 126 and 158 around the pillars 24 and 25.

  In the space on the outdoor side of the additional vertical bar 126, a quadrangular prism-shaped heat insulating material 130 extending in the building height direction while being positioned by the pillar 24, the vertical bar 152, the additional vertical bar 126, and the heat insulating material 116 is arranged. ing. Further, on the outdoor side of the heat insulating material 130, a quadrangular prism-shaped heat insulating material 132 extending in the building height direction while being positioned by the heat insulating material 130 and the heat insulating material 94 is arranged.

  On the other hand, also in the space on the outdoor side of the additional vertical bar 158, the heat insulating material 130 is disposed in a state where it is positioned on the pillar 25, the vertical bar 156, the additional vertical bar 158, and the heat insulating material 116. On the outside, a heat insulating material 132 is arranged in the same manner as the additional vertical rail 126 side. In addition, the heat insulating materials 130 and 132 are configured by covering glass wool with a film material.

<Operation and effect of the present embodiment>
Next, the operation and effect of the present embodiment will be described.

  In the present embodiment, as shown in FIG. 1, the building 10 includes a building unit 14 and a building unit 16 connected to the building unit 14. The portion of the inner wall 100 of the building 10 on the building unit 14 side includes a wooden inner wall frame 118, and the inner wall frame 118 is disposed on the connecting portion 140 side between the building unit 14 and the building unit 16. And a vertical bar 152 extending in the height direction of the building. On the other hand, the portion of the inner wall 100 on the building unit 16 side is configured to include a wooden inner wall frame 154, and the inner wall frame 154 is disposed on the connecting portion 140 side and extends in the building height direction. 156 are provided.

  Here, in this embodiment, an additional vertical bar 126 is attached to the vertical bar 156 side of the vertical bar 152 along the vertical bar 152, and an additional vertical bar 126 is attached to the vertical bar 152 of the vertical bar 156 along the vertical bar 156. A vertical bar 158 is attached. For this reason, at the boundary between the portion of the inner wall 100 on the building unit 14 side and the portion of the inner wall 100 on the building unit 16 side, the mounting unit 14 and the building unit 16 side are attached along the building height direction. Is secured. As a result, most of the inner wall 100 can be attached to the building units 14 and 16 in the factory, and an additional inner wall material 128 extending over the connecting portion 140 can be attached on site on the attachment margin. Moreover, in securing the mounting margin for the additional inner wall material 128, the configurations of the inner wall frames 118 and 154 are basically maintained, and the inner wall frames 118 and 154 are similarly added to the inner wall frames 118 and 154, respectively, as described above. The vertical rail 126 or the additional vertical rail 158 is arranged. For this reason, in this embodiment, complication of the configuration of the inner wall 100 of the building 10 due to the attachment of the additional inner wall material 128 is suppressed. Therefore, in this embodiment, the additional inner wall member 128 can be attached to the connecting portion 140 between the building unit 14 and the building unit 16 on the spot with a simple configuration.

  Further, in the present embodiment, the additional vertical bar 126 constitutes a part of the frame 22 of the building unit 14 and is disposed between the column 24 and the vertical bar 152 arranged on the connecting portion 140 side. On the other hand, the additional vertical bar 158 forms a part of the frame 23 of the building unit 16 and is disposed between the column 25 and the vertical bar 156 disposed on the connecting portion 140 side. For this reason, the heat insulating material 130 arranged on the vertical bar 152 side of the column 24 can be positioned by the additional vertical bar 126, and the heat insulating material 130 arranged on the vertical bar 156 side of the column 25 can be positioned by the additional vertical bar 158. Can be positioned. Specifically, the position of the heat insulating material 130 on the indoor side is defined by the additional vertical rails 126 and 158. Note that this is not limited to the case where the heat insulating material 130 is arranged, and the same applies to the case where a member such as a moisture proof material is arranged. Therefore, in the present embodiment, it is possible to simplify the positioning operation of the members arranged around the columns 24 and 25 on the connecting portion 140 side among the columns of the skeleton frames 22 and 23 of the building units 14 and 16.

  Further, in the present embodiment, the indoor surface 126A of the additional vertical rail 126 is disposed closer to the indoor side than the indoor surface 24D of the column 24, and the additional inner wall material 128 attached to the surface 126A of the additional vertical rail 126 is provided. And a space between the column 24 and the indoor side 24D. Further, in this embodiment, the indoor surface 158A of the additional vertical rail 158 is disposed more indoor than the indoor surface 25B of the pillar 25, and the additional inner wall attached to the indoor surface 158A of the additional vertical rail 158 is provided. A space can be secured between the member 128 and the indoor surface 25B of the pillar 25. Therefore, the heat insulating material 136 can be disposed using the space configured as described above. This space can also be used for disposing members such as a moisture-proof material. Therefore, in the present embodiment, various members are arranged on the indoor side of the columns 24 and 25 on the connecting portion 140 side among the columns of the skeleton frames 22 and 23 of the building units 14 and 16, and the additional inner wall in the inner wall 100 of the building 10 is provided. Various functions can be imparted to the portion made of the material 128.

  In addition, in the present embodiment, the dimension of the additional vertical rail 126 in the thickness direction of the inner wall 100 is set to be smaller than the vertical rail 152 of the inner wall 100 in the thickness direction. Therefore, the heat insulator 130 can be arranged between the column 24 of the building unit 14 and the vertical bar 152, and the positioning of the heat insulator 130 can be performed by the additional vertical bar 126 and the vertical bar 152. In the present embodiment, the dimension of the additional vertical rail 158 in the thickness direction of the inner wall 100 is set to be smaller than the vertical rail 156 of the inner wall 100 in the thickness direction. Therefore, the heat insulating material 130 can be arranged between the column 25 of the building unit 16 and the vertical bar 156, and the positioning of the heat insulating material 130 can be performed by the additional vertical bar 158 and the vertical bar 156. Note that this is not limited to the case where the heat insulating material 130 is arranged, and the same applies to the case where a member such as a moisture proof material is arranged. Therefore, in the present embodiment, a wider space in which members can be arranged around the columns 24 and 25 on the connecting portion 140 side among the columns of the skeleton frames 22 and 23 of the building units 14 and 16 is secured more widely, and the members are used. It can be arranged in a stable state.

<Supplementary explanation of the above embodiment>
(1) In the above-described embodiment, the indoor surface 126A of the additional vertical bar 126 is disposed more indoor than the indoor surface 24D of the column 24, and the indoor surface 158A of the additional vertical bar 158 is connected to the column. Although it is arranged on the indoor side than the indoor side surface 25B of 25, it is not limited to this. That is, the surface 126A of the additional vertical bar 126, the surface 24D of the column 24, the surface 158A of the additional vertical bar 158, and the surface 25B of the column 25 may be arranged on the same plane. Even with such a configuration, it is possible to attach the additional inner wall member 128 to the connecting portion 140 between the building unit 14 and the building unit 16 on site.

  (2) Further, in the above-described embodiment, the vertical rails 152 and 156 and the additional vertical rails 126 and 158 are configured to have different plane cross-sectional shapes, but may have the same plane cross-sectional shape.

10 Building 14 Building unit (one building unit)
16 building unit (other building unit)
22 Frame (Frame)
23 Frame (Frame)
24 pillars (first pillar)
24D surface (indoor side)
25 pillars (second pillar)
25B surface (indoor side)
100 inner wall
116 heat insulating material 118 inner wall frame (first inner wall frame)
126 additional vertical beam (first receiving member)
126A surface (indoor side)
140 connecting part 152 vertical rail (first connecting part side vertical rail)
154 inner wall frame (second inner wall frame)
156 vertical bar (vertical bar on the second connecting part side)
158 Additional vertical bar (second receiving member)
158A surface (indoor side)

Claims (4)

A part of an inner wall of a building including one building unit and the other building unit connected to the one building unit on the one building unit side, and the one building unit and the other the first is configured to include a connecting portion side vertical bars Rutotomoni building above the portion extending placed in a building height direction to the connecting portion side of the building unit of is fixed to the ceiling portion of the building, the building A first wooden inner wall frame having a lower portion fixed to the floor of the building ;
A second part of the inner wall on the other building unit side, which is arranged on the connecting part side, extends in the building height direction, and is arranged opposite to the first connecting part side vertical rail. Rutotomoni building upper portion is configured to include a connecting portion side vertical bars is fixed to the ceiling, and a second internal wall frame portion of the building lower side is fixed to the floor wood,
A first receiving member attachable to the first connection part side vertical bars the second connection portion longitudinally桟側the mounted along the first connection part side vertical bars Rutotomoni inner wall material,
A second receiving member can be attached to the second connecting portion to the first connection part side longitudinal桟側of vertical bars mounted along the second connecting portion side vertical bars Rutotomoni inner wall member,
The inner wall structure of the building with the. A heat insulating material is sandwiched between an outer wall frame and at least one of the first inner wall frame and the second inner wall frame of the outer wall of the building in such a manner as to be relatively movable with respect to the one.
  The inner wall structure of a building according to claim 1. The first receiving member constitutes a part of the skeleton of the one building unit, and is disposed between a first pillar disposed on the connection portion side and the first connection portion-side vertical bar. ,
The second receiving member constitutes a part of a frame of the other building unit and is disposed between a second pillar disposed on the connection portion side and the second connection portion-side vertical rail. ,
The inner wall structure of a building according to claim 1 or 2 . The indoor surface of the first receiving member is disposed closer to the indoor side than the indoor surface of the first pillar,
The indoor surface of the second receiving member is located closer to the indoor side than the indoor surface of the second pillar.
The inner wall structure of a building according to claim 3 .