図１および図２に示すように、建具１は、室内外を仕切る外壁１１（躯体）の開口部１２に設けられている。建具１は、建具枠３と、縦すべり出し窓の障子２１と、ＦＩＸ窓の障子２２と、を有している。建具１は、縦すべり出し窓の障子２１とＦＩＸ窓の障子２２とが方立６を介して隣接する連窓である。建具１は、樹脂サッシで、建具枠３および障子２１，２２の框２１１は、樹脂を材料として成形されている。
As shown in FIGS. 1 and 2, the fitting 1 is provided in the opening 12 of the outer wall 11 (framework) that divides the interior and exterior. The fitting 1 has a fitting frame 3, a shoji 21 for a vertical sliding window, and a shoji 22 for a FIX window. The fitting 1 is a continuous window in which the shoji 21 of the vertical sliding window and the shoji 22 of the FIX window are adjacent to each other via the mullion 6. The fitting 1 is a resin sash, and the fitting frame 3 and the stiles 211 of the shoji 21 and 22 are molded from resin.
以下では、室内１３と室外１４とを結ぶ水平方向（図３－図５参照、外壁１１に直交する水平方向）を室内外方向（図の矢印Ｙの方向）とし、室内外方向に直交する水平方向（外壁１１に沿った水平方向）を幅方向（図の矢印Ｘの方向）とする。図では、上下方向を矢印Ｚで示している。長尺の部材については、その部材が延びる方向を「長さ方向」と表記することがある。開口部１２を閉鎖している状態の障子２１，２２の面材２１２，２２２と平行となる面を「見付け面」と表記することがある。開口部１２を閉鎖している状態の障子２１，２２の面材２１２，２２２と外壁１１の室内１３側の面および室外１４側の面は平行である。見付け面に直交する面を「見込み面」と表記することがある。見込み面は、幅方向および上下方向のいずれかを向く面である。縦すべり出し窓の障子２１の説明では、障子２１が開口部１２を閉鎖する姿勢であるとする。外壁１１のうち、建物の荷重を支持する構造部分を躯体とし、躯体の室外側に設けられる仕上げ材を外壁材１１２とする。躯体の室外側の面を躯体外面１１１とする。
In the following, the horizontal direction connecting the indoor 13 and the outdoor 14 (see FIG. 3-Fig. 5, horizontal direction orthogonal to the outer wall 11) is defined as the indoor / outdoor direction (direction of arrow Y in the figure), and the horizontal direction orthogonal to the indoor / outdoor direction. The direction (horizontal direction along the outer wall 11) is the width direction (direction of arrow X in the figure). In the figure, the vertical direction is indicated by an arrow Z. For a long member, the direction in which the member extends may be referred to as "length direction". The surface parallel to the face materials 212 and 222 of the shoji 21 and 22 in the state where the opening 12 is closed may be referred to as a "finding surface". The faces 212, 222 of the shoji 21 and 22 in the state where the opening 12 is closed are parallel to the surface of the outer wall 11 on the indoor 13 side and the surface on the outdoor 14 side. A surface orthogonal to the found surface may be referred to as a "probable surface". The prospective surface is a surface that faces either the width direction or the vertical direction. In the explanation of the shoji 21 of the vertical sliding window, it is assumed that the shoji 21 is in a posture of closing the opening 12. Of the outer wall 11, the structural portion that supports the load of the building is used as the skeleton, and the finishing material provided on the outdoor side of the skeleton is referred to as the outer wall material 112. The outdoor surface of the skeleton is referred to as the skeleton outer surface 111.
図１から図５に示すように、建具枠３は、外壁１１の躯体外面１１１に固定されている。建具枠３は、開口部１２の縁部に沿って設けられた外周枠３５と、外周枠３５の内側に設けられた方立６と、を有している。外周枠３５は、上枠３１と、下枠３２と、一対の縦枠３３，３４と、を有している。方立６は、上枠３１と下枠３２との間に設けられている。図３、図４には上枠３１および下枠３２が示され、図５には一対の縦枠３３，３４が示されている。上枠３１、下枠３２、一対の縦枠３３，３４および方立６は、それぞれ長尺の形材で、長さ方向全体にわたって略同じ断面形状に形成されている。
As shown in FIGS. 1 to 5, the joinery frame 3 is fixed to the outer surface 111 of the skeleton of the outer wall 11. The joinery frame 3 has an outer peripheral frame 35 provided along the edge of the opening 12 and a mullion 6 provided inside the outer peripheral frame 35. The outer peripheral frame 35 has an upper frame 31, a lower frame 32, and a pair of vertical frames 33 and 34. The mullion 6 is provided between the upper frame 31 and the lower frame 32. 3 and 4 show the upper frame 31 and the lower frame 32, and FIG. 5 shows a pair of vertical frames 33 and 34. The upper frame 31, the lower frame 32, the pair of vertical frames 33, 34, and the mullion 6 are each long shaped members, and are formed in substantially the same cross-sectional shape over the entire length direction.
上枠３１は、幅方向に延びる姿勢で開口部１２の上縁部１２１に沿って設けられている。下枠３２は、幅方向に延びる姿勢で開口部１２の下縁部１２２に沿って設けられている。一方の縦枠３３は、上下方向に延びる姿勢で開口部１２の幅方向の一方側の縁部１２３に沿って設けられている。他方の縦枠３４は、上下方向に延びる姿勢で開口部１２の幅方向の他方側の縁部１２４に沿って設けられている。外周枠３５は、四角形状に形成されている。
The upper frame 31 is provided along the upper edge portion 121 of the opening 12 in a posture extending in the width direction. The lower frame 32 is provided along the lower edge portion 122 of the opening 12 in a posture extending in the width direction. One vertical frame 33 is provided along the one edge portion 123 in the width direction of the opening 12 in a posture extending in the vertical direction. The other vertical frame 34 is provided along the other side edge portion 124 in the width direction of the opening 12 in a posture extending in the vertical direction. The outer peripheral frame 35 is formed in a rectangular shape.
上枠３１、下枠３２および一対の縦枠３３，３４は、長さ方向に直交する断面形状が互いに同じ形状である。上枠３１と下枠３２とは上下対称となる向きに配置され、一方の縦枠３３と他方の縦枠３４とは、幅方向に対称となる向きに配置される。上枠３１、下枠３２および一対の縦枠３３，３４は、それぞれの長さ方向の両端面が長さ方向に対して４５°斜めに切断されている。上枠３１は、長さ方向の両端面が一対の縦枠３３，３４の上端面と突き合わされて溶着接合されている。下枠３２は、長さ方向の両端面が一対の縦枠３３，３４の下端面と突き合わされて溶着接合されている。
The upper frame 31, the lower frame 32, and the pair of vertical frames 33, 34 have the same cross-sectional shape that is orthogonal to each other in the length direction. The upper frame 31 and the lower frame 32 are arranged so as to be vertically symmetrical, and one vertical frame 33 and the other vertical frame 34 are arranged so as to be symmetrical in the width direction. The upper frame 31, the lower frame 32, and the pair of vertical frames 33, 34 are cut at both ends in the length direction at an angle of 45 ° with respect to the length direction. The upper frame 31 is welded and joined with both end faces in the length direction abutting against the upper end faces of the pair of vertical frames 33 and 34. The lower frame 32 is welded and joined with both end faces in the length direction abutting against the lower end faces of the pair of vertical frames 33 and 34.
図１に示すように、方立６は、上下方向に延びる姿勢で上枠３１と下枠３２との間に配置される。方立６の下端部は、下枠３２の幅方向の中間部に接合されている。方立６の上端部は、上枠３１の幅方向の中間部に接合されている。方立の断面形状については後述する。
As shown in FIG. 1, the mullion 6 is arranged between the upper frame 31 and the lower frame 32 in a posture extending in the vertical direction. The lower end portion of the mullion 6 is joined to the intermediate portion in the width direction of the lower frame 32. The upper end portion of the mullion 6 is joined to the intermediate portion in the width direction of the upper frame 31. The cross-sectional shape of the mullion will be described later.
建具枠３の内側には、方立６の幅方向一方側（室内１３側から見た右側）に縦すべり出し窓の障子２１が設けられ、方立６の幅方向の他方側（室内１３側から見た左側）にＦＩＸ窓の障子２２が設けられている。縦すべり出し窓の障子２１を第１障子２１とし、ＦＩＸ窓の障子２２を第２障子２２とする。第１障子２１は、幅方向の一方側の縁部または幅方向の一方側の縁部近傍に位置する鉛直方向に延びる回転軸回りに回転して開口部１２を開閉する。第１障子２１は、幅方向の一方側が吊元側となり、幅方向の他方側が戸先側となる。
Inside the joinery frame 3, a shoji screen 21 for a vertical sliding window is provided on one side of the mullion 6 in the width direction (right side when viewed from the indoor 13 side), and the other side of the mullion 6 in the width direction (from the indoor 13 side). A shoji screen 22 for a FIX window is provided on the left side of the view). The shoji 21 of the vertical sliding window is referred to as the first shoji 21, and the shoji 22 of the FIX window is referred to as the second shoji 22. The first shoji 21 rotates around a rotation axis extending in the vertical direction located near the edge on one side in the width direction or the edge on one side in the width direction to open and close the opening 12. One side of the first shoji 21 in the width direction is the hanging side, and the other side in the width direction is the door end side.
図１、図２、図４および図５に示すように、第１障子２１は、框２１１と、面材２１２と、内押縁２４と、ハンドル２５と、を有している。框２１１は、面材２１２の周縁部に設けられる。内押縁２４は、框２１１における面材２１２の室内１３側となる位置に取り付けられ面材２１２を室外１４側に押さえる。ハンドル２５は、第１障子２１の開閉操作を行うために設けられる。
As shown in FIGS. 1, 2, 4, and 5, the first shoji 21 has a stile 211, a face member 212, an inner ridge 24, and a handle 25. The stile 211 is provided on the peripheral edge of the face material 212. The inner ridge 24 is attached to the stile 211 at a position on the indoor 13 side of the face material 212, and presses the face material 212 to the outdoor 14 side. The handle 25 is provided to open and close the first shoji 21.
框２１１は、上框２１３と、下框２１４と、吊元框２１５と、戸先框８と、を有している。内押縁２４は、上框２１３、下框２１４、吊元框２１５および戸先框８に取り付けられる。ハンドル２５は、戸先框８に取り付けられる。上框２１３、下框２１４、戸先框８および吊元框２１５は、それぞれ長尺の形材で、長さ方向全体にわたって略同じ断面形状に形成されている。
The stile 211 has an upper stile 213, a lower stile 214, a hanging stile 215, and a door tip stile 8. The inner ridge 24 is attached to the upper stile 213, the lower stile 214, the hanging base stile 215, and the door tip stile 8. The handle 25 is attached to the door end stile 8. The upper stile 213, the lower stile 214, the door tip stile 8 and the hanging base stile 215 are each long shaped members, and are formed in substantially the same cross-sectional shape over the entire length direction.
上框２１３は、幅方向に延びる姿勢で面材２１２の上縁部に沿って設けられている。下框２１４は、幅方向に延びる姿勢で面材２１２の下縁部に沿って設けられている。吊元框２１５は、上下方向に延びる姿勢で面材２１２の幅方向の一方側の縁部に沿って設けられている。吊元框２１５は、縦すべり出し窓の吊元側に設けられている。戸先框８は、上下方向に延びる姿勢で面材２１２の幅方向の他方側の縁部に沿って設けられている。戸先框８は、縦すべり出し窓の戸先側に設けられている。框２１１は、四角形状に形成されている。
The upper stile 213 is provided along the upper edge portion of the face material 212 in a posture extending in the width direction. The lower stile 214 is provided along the lower edge portion of the face material 212 in a posture extending in the width direction. The hanging stile 215 is provided along one edge in the width direction of the face member 212 in a posture extending in the vertical direction. The hanging stile 215 is provided on the hanging side of the vertical sliding window. The door end stile 8 is provided along the other side edge portion in the width direction of the face member 212 in a posture extending in the vertical direction. The door tip stile 8 is provided on the door end side of the vertical sliding window. The stile 211 is formed in a rectangular shape.
上框２１３、下框２１４、吊元框２１５および戸先框８は、長さ方向に直交する断面形状が互いに同じ形状である。上框２１３と下框２１４とは上下対称となる向きに配置され、吊元框２１５と戸先框８とは、幅方向に対称となる向きに配置される。上框２１３、下框２１４、吊元框２１５および戸先框８は、それぞれの長さ方向の両端面が長さ方向に対して４５°斜めに切断されている。上框２１３は、長さ方向の両端面が吊元框２１５および戸先框８の上端面と突き合わされて溶着接合されている。下框２１４は、長さ方向の両端面が吊元框２１５および戸先框８の下端面と突き合わされて溶着接合されている。以下で戸先框８の詳細について説明するが、上框２１３、下框２１４、吊元框２１５についても戸先框８を構成する部材や部分と対応する部材や部分を同じ名称および符号で説明する。
The upper stile 213, the lower stile 214, the hanging base stile 215, and the door end stile 8 have the same cross-sectional shape orthogonal to each other in the length direction. The upper stile 213 and the lower stile 214 are arranged so as to be vertically symmetrical, and the hanging base stile 215 and the door end stile 8 are arranged so as to be symmetrical in the width direction. Both ends of the upper stile 213, the lower stile 214, the hanging stile 215, and the door end stile 8 are cut at an angle of 45 ° with respect to the length direction. The upper stile 213 is welded and joined by abutting both end surfaces in the length direction with the upper end surfaces of the hanging stile 215 and the door end stile 8. The lower stile 214 is welded and joined by abutting both end surfaces in the length direction with the lower end surfaces of the hanging stile 215 and the door end stile 8. The details of the door tip stile 8 will be described below, but for the upper stile 213, the lower stile 214, and the hanging base stile 215, the members and parts corresponding to the members and parts constituting the door tip stile 8 are also described with the same names and codes. do.
戸先框８は、方立６の幅方向の一方側に隣接して配置される。戸先框８に対して面材２１２が設けられている側が幅方向の一方側であり、戸先框８に対して方立６が対向する側を幅方向の他方側である。
The door tip stile 8 is arranged adjacent to one side of the mullion 6 in the width direction. The side where the face member 212 is provided with respect to the door tip stile 8 is one side in the width direction, and the side facing the mullion 6 with respect to the door tip stile 8 is the other side in the width direction.
図６に示すように、戸先框８は、室外板部８１と、室内板部８２と、枠側板部８３と、面材側板部８４と、中間見付板部８５と、中間見込板部８６と、第１リブ８７と、第２リブ８８と、を有している。室外板部８１は、戸先框８の室外１４側の縁部に配置されている。室内板部８２は、戸先框８の室内１３側の縁部に配置されている。枠側板部８３は、戸先框８の幅方向の他方側の縁部１２４に配置されている。面材側板部８４は、戸先框８の幅方向の一方側の縁部に配置されている。中間見付板部８５は、室外板部８１と室内板部８２との間に配置されている。中間見込板部８６は、枠側板部８３と面材側板部８４との間に配置されている。
As shown in FIG. 6, the door end stile 8 includes an outdoor plate portion 81, an indoor plate portion 82, a frame side plate portion 83, a face material side plate portion 84, an intermediate veneer plate portion 85, and an intermediate veneer plate portion. It has 86, a first rib 87, and a second rib 88. The outdoor plate portion 81 is arranged at the edge of the door end stile 8 on the outdoor 14 side. The indoor plate portion 82 is arranged at the edge of the door end stile 8 on the indoor 13 side. The frame side plate portion 83 is arranged at the edge portion 124 on the other side in the width direction of the door tip stile 8. The face material side plate portion 84 is arranged on one edge portion in the width direction of the door tip stile 8. The intermediate veneer portion 85 is arranged between the outdoor plate portion 81 and the indoor plate portion 82. The intermediate prospect plate portion 86 is arranged between the frame side plate portion 83 and the face material side plate portion 84.
室外板部８１は、平板状に形成され板面が見付け面と平行となる姿勢で戸先框８の室外側の縁部に配置されている。室内板部８２は、平板状に形成され板面が見付け面と平行となる姿勢で戸先框８の室内１３側の縁部に配置されている。室外板部８１は、室内板部８２よりも幅方向の寸法が大きい。室外板部８１の幅方向の一方側の端部は、室内板部８２の幅方向の一方側の端部よりも幅方向の一方側に位置し、室外板部８１の幅方向の他方側の端部は、室内板部８２の幅方向の他方側の端部よりも幅方向の他方側に位置している。
The outdoor plate portion 81 is formed in a flat plate shape and is arranged on the outdoor edge of the door tip stile 8 in a posture in which the plate surface is parallel to the finding surface. The indoor plate portion 82 is formed in a flat plate shape and is arranged at the edge portion of the door tip stile 8 on the indoor 13 side in a posture in which the plate surface is parallel to the finding surface. The outdoor plate portion 81 has a larger dimension in the width direction than the indoor plate portion 82. The one end in the width direction of the outdoor plate 81 is located on one side in the width direction with respect to the one end in the width of the indoor plate 82, and is on the other side in the width direction of the outdoor plate 81. The end portion is located on the other side in the width direction with respect to the other end portion in the width direction of the indoor plate portion 82.
枠側板部８３は、第１枠側板部８３１と、第２枠側板部８３２と、第３枠側板部８３３と、第４枠側板部８３４と、第５枠側板部８３５と、第６枠側板部８３６と、を有している。第１枠側板部８３１は、平板状に形成され板面が見込み面と平行となる姿勢で室外板部８１の幅方向の他方側の端部から室内１３側に延びている。第２枠側板部８３２は、平板状に形成され板面が見付け面と平行となる姿勢で第１枠側板部８３１の室内１３側の端部から幅方向の一方側に延びている。
The frame side plate portion 83 includes a first frame side plate portion 831, a second frame side plate portion 832, a third frame side plate portion 833, a fourth frame side plate portion 834, a fifth frame side plate portion 835, and a sixth frame side plate. It has a part 836 and. The first frame side plate portion 831 is formed in a flat plate shape and extends from the other end portion in the width direction of the outdoor plate portion 81 toward the indoor 13 side in a posture in which the plate surface is parallel to the prospective surface. The second frame side plate portion 832 is formed in a flat plate shape and extends from the end portion of the first frame side plate portion 831 on the indoor 13 side to one side in the width direction in a posture in which the plate surface is parallel to the finding surface.
第３枠側板部８３３は、平板状に形成され板面が室内１３側から室外１４側に向かって漸次幅方向の一方側に向かう斜め姿勢で第２枠側板部８３２の幅方向の一方側の端部から斜めに延びている。第４枠側板部８３４は、平板状に形成され板面が見込み面と平行となる姿勢で第３枠側板部８３３の室内１３側の端部から室内１３側に延びている。第５枠側板部８３５は、平板状に形成され、板面が見付け面と平行となる姿勢で第４枠側板部８３４の室内１３側の端部近傍から幅方向の一方側に延びている。第６枠側板部８３６は、平板状に形成され板面が見込み面と平行となる姿勢で第５枠側板部８３５の幅方向の一方側の端部から室外１４側に延びている。第６枠側板部８３６の室内１３側の端部は、室内板部８２の幅方向の中間部と接続されている。
The third frame side plate portion 833 is formed in a flat plate shape, and the plate surface is in an oblique posture toward one side in the width direction gradually from the indoor 13 side toward the outdoor 14 side, and the plate surface is on one side in the width direction of the second frame side plate portion 832. It extends diagonally from the end. The fourth frame side plate portion 834 is formed in a flat plate shape and extends from the end portion of the third frame side plate portion 833 on the indoor 13 side to the indoor 13 side in a posture in which the plate surface is parallel to the prospective surface. The fifth frame side plate portion 835 is formed in a flat plate shape, and extends from the vicinity of the end portion of the fourth frame side plate portion 834 on the indoor 13 side to one side in the width direction in a posture in which the plate surface is parallel to the finding surface. The sixth frame side plate portion 836 is formed in a flat plate shape and extends from one end in the width direction of the fifth frame side plate portion 835 to the outdoor 14 side in a posture in which the plate surface is parallel to the prospective surface. The end portion of the sixth frame side plate portion 836 on the indoor 13 side is connected to the intermediate portion in the width direction of the indoor plate portion 82.
枠側板部８３には、第１突出片８３７と、第２突出片３８３とが形成されている。第１突出片８３７は、第４枠側板部８３４の室内外方向の中間部から幅方向の一方側に突出し、先端部が更に室内１３側に突出している。第２突出片３８３は、第５枠側板部８３５との第６枠側板部８３６との角部から室外１４側に突出している。第１突出片８３７の先端部と、第２突出片３８３の先端部とは、室内外方向に間隔をあけて対向する位置に配置されている。
A first protruding piece 837 and a second protruding piece 383 are formed on the frame side plate portion 83. The first projecting piece 837 protrudes from the intermediate portion in the indoor / outdoor direction of the fourth frame side plate portion 834 to one side in the width direction, and the tip portion further projects toward the indoor 13 side. The second projecting piece 383 projects from the corner portion of the fifth frame side plate portion 835 and the sixth frame side plate portion 836 toward the outdoor 14 side. The tip of the first protruding piece 837 and the tip of the second protruding piece 383 are arranged at positions facing each other with a gap in the indoor / outdoor direction.
面材側板部８４は、第１面材側板部８４１と、第２面材側板部８４２と、第３面材側板部８４３と、第４面材側板部８４４と、第５面材側板部８４５と、第６面材側板部８４６と、第７面材側板部８４７と、を有している。第１面材側板部８４１は、平板状に形成され板面が見込み面と平行となる姿勢で室外板部８１の幅方向の一方側の端部から室内１３側に延びている。第２面材側板部８４２は、平板状に形成され板面が見付け面と平行となる姿勢で配置される。第２面材側板部８４２は、第１面材側板部８４１の室内１３側の端部の幅方向の他方側に間隔をあけて設けられている。すなわち、第１面材側板部８４１の室内１３側の端部と第２面材側板部８４２の幅方向の一方側の端部とは幅方向に間隔をあけて配置されている。第３面材側板部８４３は、平板状に形成され、板面が見込み面と平行となる姿勢で第２面材側板部８４２の幅方向の他方側の端部から室内１３側に延びている。
The face material side plate portion 84 includes a first face material side plate portion 841, a second face material side plate portion 842, a third face material side plate portion 843, a fourth face material side plate portion 844, and a fifth face material side plate portion 845. And a sixth face material side plate portion 846 and a seventh face material side plate portion 847. The first face material side plate portion 841 is formed in a flat plate shape and extends from one end of the outdoor plate portion 81 in the width direction toward the indoor 13 side in a posture in which the plate surface is parallel to the prospective surface. The second face material side plate portion 842 is formed in a flat plate shape and is arranged in a posture in which the plate surface is parallel to the finding surface. The second face material side plate portion 842 is provided at intervals on the other side in the width direction of the end portion of the first face material side plate portion 841 on the indoor 13 side. That is, the end portion of the first face material side plate portion 841 on the indoor 13 side and the end portion of the second face material side plate portion 842 on one side in the width direction are arranged at intervals in the width direction. The third face material side plate portion 843 is formed in a flat plate shape, and extends from the other end portion in the width direction of the second face material side plate portion 842 to the indoor 13 side in a posture in which the plate surface is parallel to the prospective surface. ..
第４面材側板部８４４は、平板状に形成され板面が見付け面と平行となる姿勢で配置される。第４面材側板部８４４は、幅方向の中間部が第３面材側板部８４３の室内１３側の端部と接続されている。すなわち、第４面材側板部８４４は、第３面材側板部８４３の室内１３側の端部から幅方向の両側に延びている。第５面材側板部８４５は、平板状に形成され板面が見込み面と平行となる姿勢で第４面材側板部８４４の幅方向の他方側の端部から室内１３側に突出している。第６面材側板部８４６は、平板状に形成され板面が見付け面と平行となる姿勢で第５面材側板部８４５の室内１３側の端部から幅方向の一方側に延びている。第７面材側板部８４７は、平板状に形成され板面が見込み面と平行となる姿勢で第６面材側板部８４６の幅方向の一方側の端部から室内１３側に延びている。第７面材側板部８４７の室内１３側の端部は、室内板部８２の幅方向の一方側の端部と接続されている。第７面材側板部８４７は、第６枠側板部８３６の幅方向の一方側に間隔をあけて配置されている。
The fourth face material side plate portion 844 is formed in a flat plate shape and is arranged in a posture in which the plate surface is parallel to the finding surface. In the fourth face material side plate portion 844, the intermediate portion in the width direction is connected to the end portion of the third face material side plate portion 843 on the indoor 13 side. That is, the fourth face material side plate portion 844 extends from the end portion of the third face material side plate portion 843 on the indoor 13 side to both sides in the width direction. The fifth face material side plate portion 845 is formed in a flat plate shape and protrudes toward the room 13 from the other end portion in the width direction of the fourth face material side plate portion 844 in a posture in which the plate surface is parallel to the prospective surface. The sixth face material side plate portion 846 is formed in a flat plate shape and extends from the end portion of the fifth face material side plate portion 845 on the indoor 13 side to one side in the width direction in a posture in which the plate surface is parallel to the finding surface. The 7th face material side plate portion 847 is formed in a flat plate shape and extends from one end of the 6th face material side plate portion 846 in the width direction to the indoor 13 side in a posture in which the plate surface is parallel to the prospective surface. The end of the 7th face material side plate portion 847 on the indoor 13 side is connected to one end of the indoor plate portion 82 in the width direction. The seventh face material side plate portion 847 is arranged on one side of the sixth frame side plate portion 836 in the width direction at intervals.
第１面材側板部８４１および第７面材側板部８４７は、第３面材側板部８４３よりも幅方向の一方側（面材２１２が配置される側）に配置される。第１面材側板部８４１は、第７面材側板部８４７よりも幅方向の一方側に配置される。第５面材側板部８４５は、第３面材側板部８４３よりも幅方向の他方側（方立６が配置される側）に配置される。第４面材側板部８４４の幅方向の一方側の端部と、第４面材側板部８４４の幅方向の端部と、第７面材側板部８４７とは、室内外方向に重なる位置に配置されている。
The first face material side plate portion 841 and the seventh face material side plate portion 847 are arranged on one side in the width direction (the side on which the face material 212 is arranged) with respect to the third face material side plate portion 843. The first face material side plate portion 841 is arranged on one side in the width direction with respect to the seventh face material side plate portion 847. The fifth face material side plate portion 845 is arranged on the other side in the width direction (the side on which the mullion 6 is arranged) with respect to the third face material side plate portion 843. One end of the fourth face material side plate portion 844 in the width direction, the end portion of the fourth face material side plate portion 844 in the width direction, and the seventh face material side plate portion 847 are located at positions where they overlap in the indoor and outdoor directions. Have been placed.
中間見付板部８５は、平板状に形成され板面が見付け面と平行となる姿勢で配置される。中間見付板部８５は、第５面材側板部８４５と第６面材側板部８４６との角部から幅方向の他方側に延び、第５枠側板部８３５と第６枠側板部８３６との角部に接続されている。中間見付板部８５は、第６面材側板部８４６と第５枠側板部８３５と同一見付け面上に連続して配置されている。中間見込板部８６は、平板状に形成され、板面が見込み面と平行となる姿勢で配置される。中間見込板部８６は、室外１４側の端部が室外板部８１の幅方向の中間部と接続され、室内１３側の端部が第２面材側板部８４２の幅方向の一方側の端部近傍に接続されている。中間見込板部８６は、第１面材側板部８４１と幅方向に間隔をあけて対向している。
The intermediate veneer plate portion 85 is formed in a flat plate shape and is arranged in a posture in which the plate surface is parallel to the veneer surface. The intermediate veneer portion 85 extends from the corner portion of the fifth face material side plate portion 845 and the sixth face material side plate portion 846 to the other side in the width direction, and extends from the corner portion to the fifth frame side plate portion 835 and the sixth frame side plate portion 836. It is connected to the corner of. The intermediate veneer portion 85 is continuously arranged on the same finding surface as the sixth face material side plate portion 846 and the fifth frame side plate portion 835. The intermediate prospect plate portion 86 is formed in a flat plate shape, and is arranged in a posture in which the plate surface is parallel to the prospective surface. In the intermediate prospect plate portion 86, the end portion on the outdoor 14 side is connected to the intermediate portion in the width direction of the outdoor plate portion 81, and the end portion on the indoor 13 side is one end in the width direction of the second face material side plate portion 842. It is connected in the vicinity of the part. The intermediate prospect plate portion 86 faces the first face material side plate portion 841 at a distance in the width direction.
第１リブ８７および第２リブ８８は、それぞれ平板状に形成され板面が見込み面と平行となる姿勢で配置される。第１リブ８７は、室内１３側の端部が第２面材側板部８４２と第３面材側板部８４３との角部と接続され、室外１４側の端部が室外板部８１の幅方向の中間部と接続されている。第２リブ８８は、室内１３側の端部が第２枠側板部８３２と第３枠側板部８３３との角部に接続され、室外１４側の端部が、室外板部８１の幅方向の中間部と接続されている。
The first rib 87 and the second rib 88 are each formed in a flat plate shape and are arranged in such a posture that the plate surface is parallel to the prospective surface. In the first rib 87, the end portion on the indoor 13 side is connected to the corner portion of the second surface material side plate portion 842 and the third surface material side plate portion 843, and the end portion on the outdoor 14 side is in the width direction of the outdoor plate portion 81. It is connected to the middle part of. The end of the second rib 88 on the indoor 13 side is connected to the corner of the second frame side plate portion 832 and the third frame side plate portion 833, and the end on the outdoor 14 side is in the width direction of the outdoor plate portion 81. It is connected to the middle part.
戸先框８には、第１溝部９０と、第２溝部９１と、第３溝部９２と、が形成されている。第１溝部９０は、第１面材側板部８４１と、室外板部８１と、中間見込板部８６と、に囲まれ、室内１３側に開口している。第２溝部９１は、第４面材側板部８４４と第５面材側板部８４５と第６面材側板部８４６とに囲まれ、幅方向の一方側（面材２１２側）に開口している。第３溝部９２は、第５枠側板部８３５と、第６枠側板部８３６と室内板部８２と、に囲まれ、幅方向の他方側に開口している。
The door tip stile 8 is formed with a first groove portion 90, a second groove portion 91, and a third groove portion 92. The first groove portion 90 is surrounded by the first face material side plate portion 841, the outdoor plate portion 81, and the intermediate prospective plate portion 86, and is open to the indoor 13 side. The second groove portion 91 is surrounded by the fourth face material side plate portion 844, the fifth face material side plate portion 845, and the sixth face material side plate portion 846, and is open on one side (face material 212 side) in the width direction. .. The third groove portion 92 is surrounded by the fifth frame side plate portion 835, the sixth frame side plate portion 836, and the indoor plate portion 82, and is open to the other side in the width direction.
戸先框８には、内部に第１中空部９３１と、第２中空部９３２と、第３中空部９３３と、第４中空部９３４と、が形成されている。第１中空部９３１は、室外板部８１と、第１リブ８７と、第３面材側板部８４３と、第４面材側板部８４４と、第５面材側板部８４５と、中間見付板部８５と、第４枠側板部８３４と、第３枠側板部８３３と、第２リブ８８と、に囲まれた空部である。
A first hollow portion 931, a second hollow portion 932, a third hollow portion 933, and a fourth hollow portion 934 are formed inside the door end stile 8. The first hollow portion 931 includes an outdoor plate portion 81, a first rib 87, a third face material side plate portion 843, a fourth face material side plate portion 844, a fifth face material side plate portion 845, and an intermediate veneer. It is an empty portion surrounded by a portion 85, a fourth frame side plate portion 834, a third frame side plate portion 833, and a second rib 88.
上述しているように、枠側板部８３には、第１突出片８３７と、第２突出片３８３とが形成されている。第１突出片８３７および第２突出片３８３は、いずれも第１中空部９３１の内側に向かって突出している。第１中空部９３１には、第４枠側板部８３４、第１突出片８３７および第２突出片３８３に囲まれて幅方向の一方側に開口する溝部９３１ａが形成されている。
As described above, the frame side plate portion 83 is formed with the first protruding piece 837 and the second protruding piece 383. Both the first projecting piece 837 and the second projecting piece 383 project inward of the first hollow portion 931. The first hollow portion 931 is formed with a groove portion 931a that is surrounded by a fourth frame side plate portion 834, a first protruding piece 837, and a second protruding piece 383 and opens on one side in the width direction.
第１中空部９３１には、芯材９３６が配置される、芯材９３６は、たとえば金属製の部材である。芯材９３６は、長尺の部材で、長さ方向に直交する断面形状がＣ字形状に形成されている。芯材９３６は、第１片９３６ａと、第２片９３６ｂと、第３片９３６ｃと、を有している。第１片９３６ａ、第２片９３６ｂおよび第３片９３６ｃは、それぞれ平板状に形成されている。第２片９３６ｂは、第１片９３６ａの一方の端部から第１片９３６ａに直交する方向の一方側に突出している。第３片９３６ｃは、第１片９３６ａの他方の端部から第２片９３６ｂと同じ方向に突出している。第１片９３６ａは、第３面材側板部８４３に沿って配置される。第２片９３６ｂは、室外板部８１に沿って配置される。第３片９３６ｃは、第４面材側板部８４４よりも室外１４側（第１中空部９３１の内部側）において、第３面材側板部８４３と第４枠側板部８３４との間に配置されている。第３片９３６ｃの先端部分は、溝部９３１ａに挿入されている。
A core material 936 is arranged in the first hollow portion 931. The core material 936 is, for example, a metal member. The core material 936 is a long member, and has a C-shaped cross-sectional shape orthogonal to the length direction. The core material 936 has a first piece 936a, a second piece 936b, and a third piece 936c. The first piece 936a, the second piece 936b, and the third piece 936c are each formed in a flat plate shape. The second piece 936b projects from one end of the first piece 936a to one side in the direction orthogonal to the first piece 936a. The third piece 936c protrudes from the other end of the first piece 936a in the same direction as the second piece 936b. The first piece 936a is arranged along the third face material side plate portion 843. The second piece 936b is arranged along the outdoor plate portion 81. The third piece 936c is arranged between the third face material side plate portion 843 and the fourth frame side plate portion 834 on the outdoor 14 side (inside side of the first hollow portion 931) with respect to the fourth face material side plate portion 844. ing. The tip portion of the third piece 936c is inserted into the groove portion 931a.
芯材９３６は、戸先框８および吊元框２１５の第１中空部９３１に設置され、上框２１３および下框２１４には設置されない。図４に示すように、上框２１３および下框２１４の溝部９３１ａには、第１障子２１を開閉するためのフリクションステー２５３（開閉部材）を固定するための裏板２５４が設置される。
The core material 936 is installed in the first hollow portion 931 of the door end stile 8 and the hanging stile 215, and is not installed in the upper stile 213 and the lower stile 214. As shown in FIG. 4, a back plate 254 for fixing a friction stay 253 (opening / closing member) for opening / closing the first shoji 21 is installed in the groove portion 931a of the upper stile 213 and the lower stile 214.
第２中空部９３２は、室外板部８１と、中間見込板部８６と、第２面材側板部８４２と、第１リブ８７と、に囲まれた空部である。第３中空部９３３は、室外板部８１と、第１枠側板部８３１と、第２枠側板部８３２と第２リブ８８と、に囲まれた空間である。第４中空部９３４は、室内板部８２と、第７面材側板部８４７と、第６面材側板部８４６と、中間見付板部８５と、第６枠側板部８３６と、に囲まれた空間である。第２中空部９３２は、第１中空部９３１の幅方向の一方側に配置される。第３中空部９３３は、第１中空部９３１の幅方向の他方側に配置される。第４中空部９３４は、第１中空部９３１の室内１３側に配置される。
The second hollow portion 932 is an empty portion surrounded by the outdoor plate portion 81, the intermediate prospective plate portion 86, the second face material side plate portion 842, and the first rib 87. The third hollow portion 933 is a space surrounded by the outdoor plate portion 81, the first frame side plate portion 831, the second frame side plate portion 832, and the second rib 88. The fourth hollow portion 934 is surrounded by an interior plate portion 82, a seventh face material side plate portion 847, a sixth face material side plate portion 846, an intermediate veneer plate portion 85, and a sixth frame side plate portion 836. It is a space. The second hollow portion 932 is arranged on one side in the width direction of the first hollow portion 931. The third hollow portion 933 is arranged on the other side in the width direction of the first hollow portion 931. The fourth hollow portion 934 is arranged on the indoor 13 side of the first hollow portion 931.
第４中空部９３４および第３溝部９２には、ハンドル２５のリンク機構２５１が配置される。ハンドル２５の把持部２５２は、第７面材側板部８４７から幅方向の一方側に突出するように設けられている。戸先框８における第６面材側板部８４６および中間見付板部８５から室内１３側の部分をハンドル取付部９４とする。ハンドル取付部９４は、第２溝部９１の室内１３側に隣接している。
The link mechanism 251 of the handle 25 is arranged in the fourth hollow portion 934 and the third groove portion 92. The grip portion 252 of the handle 25 is provided so as to project from the seventh face material side plate portion 847 to one side in the width direction. The portion of the door tip stile 8 from the sixth surface material side plate portion 846 and the intermediate veneer plate portion 85 to the indoor 13 side is referred to as a handle mounting portion 94. The handle mounting portion 94 is adjacent to the indoor 13 side of the second groove portion 91.
面材２１２の縁部２１２ａは、第２面材側板部８４２と、第３面材側板部８４３と、第４面材側板部８４４と、に囲まれた溝部に配置される。面材２１２の縁部２１２ａが配置される溝部を面材溝部９５とする。第１中空部９３１は、面材溝部９５よりも幅方向の寸法が大きい。面材溝部９５の室外１４側に位置する第２面材側板部８４２、第１面材側板部８４１、室外板部８１における第３面材側板部８４３よりも幅方向の一方側の部分、中間見込板部８６を面材支持部９６とする。面材支持部９６には、第１溝部９０が含まれる。第１溝部９０には気密材２６が嵌め込まれる。
The edge portion 212a of the face material 212 is arranged in a groove portion surrounded by the second face material side plate portion 842, the third face material side plate portion 843, and the fourth face material side plate portion 844. The groove portion in which the edge portion 212a of the face material 212 is arranged is referred to as the face material groove portion 95. The first hollow portion 931 has a larger dimension in the width direction than the face material groove portion 95. The second face material side plate portion 842, the first face material side plate portion 841, and the outdoor plate portion 81 located on the outdoor 14 side of the face material groove portion 95, one side portion in the width direction from the third face material side plate portion 843, in the middle. The prospect plate portion 86 is used as a face material support portion 96. The face material support portion 96 includes a first groove portion 90. The airtight material 26 is fitted into the first groove portion 90.
第２溝部９１には、内押縁２４が嵌め込まれる。内押縁２４は、幅方向の一方側から第２溝部９１に嵌め込まれ、第２溝部９１よりも幅方向の一方側に突出している。すなわち、内押縁２４は、ハンドル取付部９４の第７面材側板部８４７よりも幅方向一方側に突出している。内押縁２４の第７面材側板部８４７よりも幅方向一方側に突出している部分が、面材２１２の室内１３側の面と接触する。内押縁２４によって室外１４側に押し付けられた面材２１２は、気密材２６と接触し面材支持部９６に押し付けられる。戸先框８における第２溝部９１が形成されている部分を内押縁取付部９７とする。
The inner ridge 24 is fitted into the second groove 91. The inner ridge 24 is fitted into the second groove portion 91 from one side in the width direction, and protrudes from the second groove portion 91 to one side in the width direction. That is, the inner ridge 24 protrudes to one side in the width direction from the seventh surface material side plate portion 847 of the handle mounting portion 94. A portion of the inner ridge 24 projecting to one side in the width direction from the seventh face material side plate portion 847 comes into contact with the surface of the face material 212 on the indoor 13 side. The face material 212 pressed to the outdoor 14 side by the inner ridge 24 comes into contact with the airtight material 26 and is pressed against the face material support portion 96. The portion of the door tip stile 8 where the second groove portion 91 is formed is referred to as the inner ridge mounting portion 97.
図４および図５に示すように、上框２１３、下框２１４、吊元框２１５および戸先框８は、長さ方向に直交する断面形状が互いに同じ形状である。上框２１３、下框２１４および吊元框２１５に対しても、面材２１２の縁部は、面材溝部９５に配置され、内押縁取付部９７の第２溝部９１にはめ込まれた内押縁２４によって室外側に押し付けられ、第１溝部９０にはめ込まれた気密材２６と接触し面材支持部９６に押し付けられる。
As shown in FIGS. 4 and 5, the upper stile 213, the lower stile 214, the hanging base stile 215, and the door end stile 8 have the same cross-sectional shape orthogonal to each other in the length direction. For the upper stile 213, the lower stile 214, and the hanging base 215, the edge portion of the face material 212 is arranged in the face material groove portion 95, and the inner ridge portion 24 fitted into the second groove portion 91 of the inner ridge attachment portion 97. It is pressed to the outside of the room by the airtight material 26 fitted in the first groove 90 and is pressed against the face material support portion 96.
図７に示すように、方立６は、室外板部６１と、室内板部６２と、第１見付板部６３と、第２見付板部６４と、第１中間板部６５、第２中間板部６６と、第３中間板部６７と、第４中間板部６８と、室外側リブ６９と、室内側リブ７０と、を有している。方立６の断面形状は、幅方向に対称である。
As shown in FIG. 7, the mullion 6 includes an outdoor plate portion 61, an indoor plate portion 62, a first veneer plate portion 63, a second veneer plate portion 64, a first intermediate plate portion 65, and a first veneer portion. It has two intermediate plate portions 66, a third intermediate plate portion 67, a fourth intermediate plate portion 68, an outdoor rib 69, and an indoor rib 70. The cross-sectional shape of the mullion 6 is symmetrical in the width direction.
室外板部６１は、平板状に形成され板面が見付け面と平行となる姿勢で室外１４側の端部に配置される。室内板部６２は、平板状に形成され板面が見付け面と平行となる姿勢で室内１３側の端部に配置される。
The outdoor plate portion 61 is formed in a flat plate shape and is arranged at the end portion on the outdoor 14 side in a posture in which the plate surface is parallel to the finding surface. The indoor plate portion 62 is formed in a flat plate shape and is arranged at the end portion on the indoor 13 side in a posture in which the plate surface is parallel to the finding surface.
第１見付板部６３は、平板状に形成され板面が見付け面と平行となる姿勢で室外板部６１と室内板部６２との間に配置される。第２見付板部６４は、平板状に形成され板面が見付け面と平行となる姿勢で第１見付板部６３と室内板部６２との間に配置される。
The first veneer portion 63 is formed in a flat plate shape and is arranged between the outdoor plate portion 61 and the indoor plate portion 62 in a posture in which the plate surface is parallel to the finding surface. The second veneer portion 64 is formed in a flat plate shape and is arranged between the first veneer plate portion 63 and the indoor plate portion 62 in a posture in which the plate surface is parallel to the finding surface.
室内板部６２と第１見付板部６３との間、第１見付板部６３と第２見付板部６４との間、第２見付板部６４と室内板部６２との間には、間隔が設けられている。室外板部６１、室内板部６２、第１見付板部６３、第２見付板部６４は、それぞれの幅方向の中心が室内外方向に重なるように配置されている。室外板部６１と第１見付板部６３とは、幅方向の寸法がほぼ同じである。第２見付板部６４は、第１見付板部６３よりも幅方向の寸法が大きい。室内板部６２は、第２見付板部６４よりも幅方向の寸法が大きい。室外板部６１、第１見付板部６３、第２見付板部６４および室内板部６２は、互いに平行に配置されている。
Between the indoor veneer 62 and the first veneer 63, between the first veneer 63 and the second veneer 64, and between the second veneer 64 and the veneer 62. Is provided with an interval. The outdoor veneer portion 61, the indoor veneer portion 62, the first veneer plate portion 63, and the second veneer plate portion 64 are arranged so that their respective centers in the width direction overlap in the indoor / outdoor direction. The outdoor plate portion 61 and the first finding plate portion 63 have substantially the same dimensions in the width direction. The second veneer portion 64 has a larger dimension in the width direction than the first veneer portion 63. The interior plate portion 62 has a larger dimension in the width direction than the second found plate portion 64. The outdoor veneer portion 61, the first veneer plate portion 63, the second veneer plate portion 64, and the indoor veneer portion 62 are arranged in parallel with each other.
第１中間板部６５は、平板状に形成され、板面が見付け面と平行となる姿勢で第１見付板部６３の幅方向の一方側の端部から室内１３側に延び、第２見付板部６４の幅方向の中間部に接続されている。第２中間板部６６は、平板状に形成され、板面が見付け面と平行となる姿勢で第１見付板部６３の幅方向の他方側の端部から室内１３側に延び、第２見付板部６４の幅方向の中間部に接続されている。第１中間板部６５と第２中間板部６６とは、互いに幅方向に対称であり、平行に配置されている。
The first intermediate plate portion 65 is formed in a flat plate shape, and extends from one end of the first found plate portion 63 in the width direction toward the room 13 side in a posture in which the plate surface is parallel to the finding surface, and the second intermediate plate portion 65 is formed. It is connected to the middle portion of the veneer portion 64 in the width direction. The second intermediate plate portion 66 is formed in a flat plate shape, and extends from the other end portion in the width direction of the first found plate portion 63 toward the room 13 side in a posture in which the plate surface is parallel to the finding surface, and the second intermediate plate portion 66 is formed. It is connected to the middle portion of the veneer portion 64 in the width direction. The first intermediate plate portion 65 and the second intermediate plate portion 66 are symmetrical with each other in the width direction and are arranged in parallel.
第３中間板部６７は、平板状に形成され、板面が見付け面と平行となる姿勢で室内板部６２の幅方向の一方側の端部よりもやや幅方向の他方側となる位置から室外１４側に延びている。第３中間板部６７の室外１４側の端部は、第２見付板部６４の幅方向の一方側に間隔をあけて配置されている。第４中間板部６８は、平板状に形成され、板面が見付け面と平行となる姿勢で室内板部６２の幅方向の他方側の端部よりもやや幅方向の一方側となる位置から室外１４側に延びている。第４中間板部６８の室外１４側の端部６８ｂは、第２見付板部６４の幅方向の他方側に間隔をあけて配置されている。第３中間板部６７と第４中間板部６８とは、互いに幅方向に対称である。
The third intermediate plate portion 67 is formed in a flat plate shape, and the plate surface is parallel to the finding surface from a position slightly on the other side in the width direction from one end in the width direction of the indoor plate portion 62. It extends to the outdoor 14 side. The ends of the third intermediate plate portion 67 on the outdoor 14 side are arranged at intervals on one side in the width direction of the second veneer portion 64. The fourth intermediate plate portion 68 is formed in a flat plate shape, and the plate surface is parallel to the finding surface from a position slightly on one side in the width direction from the other end portion in the width direction of the indoor plate portion 62. It extends to the outdoor 14 side. The end portion 68b on the outdoor 14 side of the fourth intermediate plate portion 68 is arranged at intervals on the other side in the width direction of the second veneer portion 64. The third intermediate plate portion 67 and the fourth intermediate plate portion 68 are symmetrical with each other in the width direction.
室外側リブ６９は、平板状に形成され、板面が見付け面と平行となる姿勢で室外板部６１の幅方向の中間部から室内１３側に延び第１見付板部６３に接続されている。室外側リブ６９は、２つ設けられ、互いに幅方向に間隔をあけて配置されている。室内側リブ７０は、平板状に形成され、板面が見付け面と平行となる姿勢で室内板部６２の幅方向の中間部から室外１４側に延び第２見付板部６４に接続されている。室内側リブ７０は、４つ設けられ、互いに幅方向に間隔をあけて配列されている。
The outdoor rib 69 is formed in a flat plate shape, extends from the intermediate portion in the width direction of the outdoor plate portion 61 toward the indoor 13 side in a posture in which the plate surface is parallel to the finding surface, and is connected to the first finding plate portion 63. There is. Two outdoor ribs 69 are provided and are arranged so as to be spaced apart from each other in the width direction. The indoor side rib 70 is formed in a flat plate shape, extends from the intermediate portion in the width direction of the indoor plate portion 62 toward the outdoor 14 side in a posture in which the plate surface is parallel to the finding surface, and is connected to the second finding plate portion 64. There is. Four indoor ribs 70 are provided and arranged at intervals in the width direction from each other.
方立６には、第１見付板部６３、第２見付板部６４、第１中間板部６５、第２中間板部６６に囲まれた方立中空部７１が形成されている。方立中空部７１には、芯材７２が配置される。
The mullion 6 is formed with a mullion hollow portion 71 surrounded by a first veneer plate portion 63, a second veneer plate portion 64, a first intermediate plate portion 65, and a second intermediate plate portion 66. A core material 72 is arranged in the mullion hollow portion 71.
方立６には、第１溝部７３１、第２溝部７３２、第３溝部７３３および第４溝部７３４が形成されている。第１溝部７３１は、室外板部６１と、第１見付板部６３と、室外側リブ６９と、に囲まれ幅方向の一方側に開口している。第２溝部７３２は、室外板部６１と、第１見付板部６３と、室外側リブ６９と、に囲まれ幅方向の他方側に開口している。第３溝部７３３は、第３中間板部６７と、室内板部６２と、室内側リブ７０と、に囲まれ室外１４側に開口している。第４溝部７３４は、第４中間板部６８と、室内板部６２と、室内側リブ７０と、に囲まれ室外１４側に開口している。
The mullion 6 is formed with a first groove portion 731, a second groove portion 732, a third groove portion 733, and a fourth groove portion 734. The first groove portion 731 is surrounded by the outdoor plate portion 61, the first veneer portion 63, and the outdoor rib 69, and is open on one side in the width direction. The second groove portion 732 is surrounded by the outdoor plate portion 61, the first veneer portion 63, and the outdoor rib 69, and is open on the other side in the width direction. The third groove portion 733 is surrounded by the third intermediate plate portion 67, the indoor plate portion 62, and the indoor side rib 70, and is open to the outdoor 14 side. The fourth groove portion 734 is surrounded by the fourth intermediate plate portion 68, the indoor plate portion 62, and the indoor side rib 70, and is open to the outdoor 14 side.
戸先框８は、開口部を閉鎖した状態となると、方立６に対して以下のように配置される。室内板部８２と第２見付板部６４とが対向し、第３溝部７３３にはめ込まれた気密材が室内板部８２と接触する。第４枠側板部８３４と第１中間板部６５とが幅方向に対向する。
When the opening is closed, the door end stile 8 is arranged as follows with respect to the mullion 6. The indoor veneer portion 82 and the second veneer plate portion 64 face each other, and the airtight material fitted in the third groove portion 733 comes into contact with the indoor veneer portion 82. The fourth frame side plate portion 834 and the first intermediate plate portion 65 face each other in the width direction.
方立６の幅方向の他方側には、ＦＩＸ窓が配置される。ＦＩＸ窓の面材２２２は、第２中間板部６６と第１見付板部６３とがなす角部の内側に配置される。ＦＩＸ窓の面材２２２は、第２溝部７３２にはめ込まれた外押縁２７によって室内１３側に押し付けられる。ＦＩＸ窓の面材２２２の室内１３側には第２見付板部６４が配置され、第４溝部７３４にはめ込まれた気密材２８と当接する。
A FIX window is arranged on the other side of the mullion 6 in the width direction. The face material 222 of the FIX window is arranged inside the corner portion formed by the second intermediate plate portion 66 and the first finding plate portion 63. The face material 222 of the FIX window is pressed toward the room 13 side by the outer ridge 27 fitted in the second groove portion 732. The second veneer portion 64 is arranged on the indoor 13 side of the face material 222 of the FIX window, and comes into contact with the airtight material 28 fitted in the fourth groove portion 734.
図３および図５に示すように、上枠３１、下枠３２および縦枠３３，３４には、外押縁２７をはめ込み可能な溝部３６１と、外押縁２７によって室内１３側に押し付けられた面材２２２を支持する面材支持部３６２がそれぞれ設けられている。このため、ＦＩＸ窓の面材２２２は、外周部全体が外押縁２７によって面材支持部３６２に押し付けられている。
As shown in FIGS. 3 and 5, the upper frame 31, the lower frame 32, and the vertical frames 33, 34 have a groove portion 361 into which the outer ridge 27 can be fitted, and a face material pressed toward the room 13 by the outer ridge 27. Face material support portions 362 that support 222 are provided respectively. Therefore, the entire outer peripheral portion of the face material 222 of the FIX window is pressed against the face material support portion 362 by the outer ridge 27.
第１障子２１は、内押縁２４によって面材２１２を框２１１に押し付けて固定する構造であるため、内押縁２４によって押し付けられた面材２１２を支持する面材支持部９６が室外１４側に配置される。ハンドル２５は、ハンドル取付部９４の見込み面（第７面材側板部８４７）に取り付けられるため、見付け面にハンドル２５を取り付ける場合と比べてハンドル取付部９４の幅寸法を小さくすることができる。このように、面材２１２の室内１３側に面材支持部９６が配置されないとともに、ハンドル取付部９４の幅寸法を小さくすることができるため、框２１１（戸先框８）の幅寸法を小さくすることができる。その結果、面材２１２の室内１３側において框２１１が面材２１２と重なる部分を小さくすることができ、建具１の意匠性と、眺望性を向上させることができる。框２１１の幅寸法を小さくすることができることにより、建具１の断熱性を向上させることができる。
Since the first shoji 21 has a structure in which the face material 212 is pressed and fixed to the stile 211 by the inner ridge 24, the face material support portion 96 that supports the face material 212 pressed by the inner ridge 24 is arranged on the outdoor 14 side. Will be done. Since the handle 25 is attached to the prospective surface (7th surface material side plate portion 847) of the handle mounting portion 94, the width dimension of the handle mounting portion 94 can be reduced as compared with the case where the handle 25 is mounted on the finding surface. As described above, since the face material support portion 96 is not arranged on the indoor 13 side of the face material 212 and the width dimension of the handle mounting portion 94 can be reduced, the width dimension of the stile 211 (door end stile 8) can be reduced. can do. As a result, the portion where the stile 211 overlaps with the face material 212 on the indoor 13 side of the face material 212 can be reduced, and the design and the view of the fitting 1 can be improved. Since the width dimension of the stile 211 can be reduced, the heat insulating property of the fitting 1 can be improved.
第１障子２１の框２１１の内押縁取付部９７の面材２１２側の端部と、ハンドル取付部９４の面材２１２側の端面とが、同一平面上にある。このような構成とすることにより、内押縁取付部９７の面材２１２側の端部と、ハンドル取付部９４の面材２１２側の端面との間に段差ができず、戸先框８の幅寸法を小さくすることができる。戸先框８の形状を簡便化することができる。
The end surface of the inner ridge mounting portion 97 of the stile 211 of the first shoji 21 on the face material 212 side and the end surface of the handle mounting portion 94 on the face material 212 side are on the same plane. With such a configuration, there is no step between the end surface of the inner ridge mounting portion 97 on the face material 212 side and the end surface of the handle mounting portion 94 on the face material 212 side, and the width of the door tip stile 8 is wide. The dimensions can be reduced. The shape of the door tip stile 8 can be simplified.
第１障子２１の框２１１の第１中空部９３１は、室内外方向の寸法が面材溝部９５の室内外方向の寸法よりも大きい。このような構成とすることにより、第１中空部９３１に配置する芯材９３６を大型にすることができ、薄い芯材９３６であっても強度を確保することができる。框２１１の内押縁取付部９７の第２溝部９１が面材２１２の室内１３側にあるため、框２１１の室外１４側の部分に押縁を取り付けるための溝部を形成する必要がない。このため、第１中空部を室外側まで広げることができ、第１中空部９３１の室内外方向の寸法を、面材溝部９５の室内外方向の寸法よりも大きくすることができる。
The indoor / outdoor dimension of the first hollow portion 931 of the stile 211 of the first shoji 21 is larger than the indoor / outdoor dimension of the face material groove portion 95. With such a configuration, the core material 936 arranged in the first hollow portion 931 can be made large, and the strength can be ensured even with a thin core material 936. Since the second groove 91 of the inner ridge attachment portion 97 of the stile 211 is located on the indoor 13 side of the face material 212, it is not necessary to form a groove for attaching the ridge to the outdoor 14 side portion of the stile 211. Therefore, the first hollow portion can be expanded to the outdoor side, and the indoor / outdoor dimension of the first hollow portion 931 can be made larger than the indoor / outdoor dimension of the face material groove portion 95.
第１障子２１の框２１１の第１中空部９３１は、芯材９３６を設置可能であるとともに、第１障子２１を開閉するためのフリクションステー２５３を固定するための裏板２５４を設置可能である。すなわち、芯材９３６を設置するための中空部と裏板２５４を設置するための中空部とが同一の中空部である。このため、裏板２５４を設置しない戸先框８および吊元框２１５では、裏板２５４を設置するスペースも利用して大型の芯材９３６を設置することができる。
In the first hollow portion 931 of the stile 211 of the first shoji 21, a core material 936 can be installed, and a back plate 254 for fixing the friction stay 253 for opening and closing the first shoji 21 can be installed. .. That is, the hollow portion for installing the core material 936 and the hollow portion for installing the back plate 254 are the same hollow portion. Therefore, in the door tip stile 8 and the hanging base stile 215 in which the back plate 254 is not installed, a large core material 936 can be installed by utilizing the space for installing the back plate 254.
建具１は、縦すべり出し窓と、ＦＩＸ窓とが連なって配置された連窓であり、ＦＩＸ窓の面材２１２は、面材２１２の室外１４側に配置された外押縁２７によって建具枠３に固定されている。このような構成とすることにより、建具枠３への面材２１２の設置や交換を室外１４側から行うことができる。
The fitting 1 is a continuous window in which a vertical sliding window and a FIX window are arranged in a row, and the face material 212 of the FIX window is attached to the fitting frame 3 by an outer ridge 27 arranged on the outdoor 14 side of the face material 212. It is fixed. With such a configuration, the face material 212 can be installed or replaced on the joinery frame 3 from the outdoor 14 side.
本開示は上記の実施形態に限定されるものではなく、適宜変更可能である。例えば、第１障子２１の框２１１の内押縁取付部９７の面材２１２側の端部と、ハンドル取付部９４の面材２１２側の端面とは、同一平面上にある。これに対し、内押縁取付部９７の面材２１２側の端部と、ハンドル取付部９４の面材２１２側の端面とが、同一平面上になくてもよい。
The present disclosure is not limited to the above embodiment, and can be changed as appropriate. For example, the end surface of the inner ridge mounting portion 97 of the stile 211 of the first shoji 21 on the face material 212 side and the end surface of the handle mounting portion 94 on the face material 212 side are on the same plane. On the other hand, the end surface of the inner ridge mounting portion 97 on the face material 212 side and the end surface of the handle mounting portion 94 on the face material 212 side do not have to be on the same plane.
第１障子２１の框２１１の第１中空部９３１は、室内外方向の寸法が面材溝部９５の室内外方向の寸法よりも大きい。第１障子２１の框２１１の第１中空部９３１は、室内外方向の寸法が面材溝部９５の室内外方向の寸法よりも以下でもよい。
The indoor / outdoor dimension of the first hollow portion 931 of the stile 211 of the first shoji 21 is larger than the indoor / outdoor dimension of the face material groove portion 95. The first hollow portion 931 of the stile 211 of the first shoji 21 may have a dimension in the indoor / outdoor direction smaller than the dimension in the indoor / outdoor direction of the face material groove portion 95.
第１障子２１の框２１１の第１中空部９３１は、芯材９３６を設置可能であるとともに、裏板２５４を設置可能である。框２１１には、芯材９３６を設置するための中空部と、裏板２５４を設置するための中空部とが別々に設けられていてもよい。
In the first hollow portion 931 of the stile 211 of the first shoji 21, the core material 936 can be installed and the back plate 254 can be installed. The stile 211 may be provided with a hollow portion for installing the core material 936 and a hollow portion for installing the back plate 254 separately.
第１障子２１の框２１１には、室外板部８１と、第１リブ８７と、第３面材側板部８４３と、第４面材側板部８４４と、第５面材側板部８４５と、中間見付板部８５と、第４枠側板部８３４と、第３枠側板部８３３と、第２リブ８８と、に囲まれた第１中空部９３１が形成されている。これに対し、図７に示すように、框２１１に第２枠側板部８３２と第３枠側板部８３３との角部と第２面材側板部８４２と第３面材側板部８４３との角部とを結ぶ第３リブ８９を設け、第３リブ８９の室内１３側となる第１中空部９３１Ｂと第３リブ８９の室外１４側となる第５中空部９３５を設けてもよい。第１中空部９３１Ｂに芯材９３６Ｂを設置する。このようにすることにより、框２１１の断熱性能を向上させることができる。
The stile 211 of the first shoji 21 is intermediate between the outdoor plate portion 81, the first rib 87, the third face material side plate portion 843, the fourth face material side plate portion 844, and the fifth face material side plate portion 845. A first hollow portion 931 surrounded by a veneer plate portion 85, a fourth frame side plate portion 834, a third frame side plate portion 833, and a second rib 88 is formed. On the other hand, as shown in FIG. 7, the corners of the second frame side plate portion 832 and the third frame side plate portion 833 and the corners of the second face material side plate portion 842 and the third face material side plate portion 843 are formed on the stile 211. A third rib 89 connecting the portions may be provided, and a first hollow portion 931B on the indoor 13 side of the third rib 89 and a fifth hollow portion 935 on the outdoor 14 side of the third rib 89 may be provided. The core material 936B is installed in the first hollow portion 931B. By doing so, the heat insulating performance of the stile 211 can be improved.
建具１は、縦すべり出し窓と、ＦＩＸ窓とが連なって配置された連窓であり、ＦＩＸ窓の面材２１２は、面材２１２の室外１４側に配置された外押縁２７によって建具枠２に固定されている。これに対し、建具１は連窓でなくてもよい。建具１は、縦すべり出し窓ではなく、横すべり出し窓や、開き窓など、ハンドルで障子の開閉操作を行う建具であればよい。
The fitting 1 is a continuous window in which a vertical sliding window and a FIX window are arranged in a row, and the face material 212 of the FIX window is attached to the fitting frame 2 by an outer ridge 27 arranged on the outdoor 14 side of the face material 212. It is fixed. On the other hand, the fitting 1 does not have to be a continuous window. The fitting 1 may be a fitting such as a horizontal sliding window or a casement window in which the shoji is opened and closed by the handle, instead of the vertical sliding window.
