JP7211905B2 - Fittings - Google Patents

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JP7211905B2
JP7211905B2 JP2019118566A JP2019118566A JP7211905B2 JP 7211905 B2 JP7211905 B2 JP 7211905B2 JP 2019118566 A JP2019118566 A JP 2019118566A JP 2019118566 A JP2019118566 A JP 2019118566A JP 7211905 B2 JP7211905 B2 JP 7211905B2
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frame
component
inner peripheral
peripheral side
cover plate
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JP2021004481A (en
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英範 植田
誠 樹下
雄一郎 桐野
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YKK AP Inc
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YKK AP Inc
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Description

本発明は、建具に関するものである。 The present invention relates to fittings.

枠体を構成する枠用建材や障子を構成する框用建材には、断熱性を考慮し、メインとなる金属製の建材基部に対して室内側を樹脂製のカバー部材によって覆うようにしたものが提供されている。この種の建具では、金属に比べて樹脂の熱伝導率が低いため、室内の温度に対して室外の温度が低い場合にも、枠用建材や框用建材の室内側に露出する部分に結露が生じる事態を防止することができる等の利点がある(例えば、特許文献1参照)。 For the frame building materials that make up the frame and the building materials for the stiles that make up the shoji, considering heat insulation, the indoor side of the main metal building material base is covered with a resin cover member. is provided. In this type of fittings, resin has a lower thermal conductivity than metal, so even if the outdoor temperature is lower than the indoor temperature, condensation will form on the parts of the frame and stile building materials that are exposed to the inside of the room. There is an advantage that it is possible to prevent the occurrence of a situation (see, for example, Patent Document 1).

特開平11-294034号公報JP-A-11-294034

しかしながら、上述の建具に用いられる障子では、室内側のごく近傍まで建材基部が配置される構成である。このため、室外の温度が建材基部によって室内空間のごく近傍まで伝導されることになり、断熱性を考慮した場合、未だ改善の余地がある。 However, in the shoji used for the fittings described above, the building material base portion is arranged up to the very vicinity of the interior side of the room. For this reason, the outdoor temperature is transmitted to the very vicinity of the indoor space by the base of the building material, and there is still room for improvement in terms of heat insulation.

一方、框用建材のすべてを樹脂製とした建具も提供されている。こうした建具では、特許文献1に記載のものに比べて断熱性の点で有利となる。しかしながら、耐候性を考慮すると、樹脂は金属に比べて劣るため、変色やひび割れ等の表面劣化が早期に生じるおそれがある。また、熱膨張率を考慮すると、樹脂は金属に比べて大きいため、太陽光が直接照射することによって温度が上昇した場合、框用建材が変形する事態を招来するおそれもある。 On the other hand, fittings made entirely of resin are also provided. Such fittings are advantageous in terms of heat insulation compared to the fittings described in Patent Document 1. However, in terms of weather resistance, resin is inferior to metal, so surface deterioration such as discoloration and cracking may occur early. In addition, considering the coefficient of thermal expansion of resin, resin is larger than that of metal, so if the temperature rises due to direct sunlight irradiation, there is a possibility that the building material for the stile will be deformed.

本発明は、上記実情に鑑みて、断熱性の向上を図り、かつ表面劣化や熱変形の問題を抑えることのできる建具を提供することを目的とする。 SUMMARY OF THE INVENTION It is an object of the present invention to provide fittings capable of improving heat insulating properties and suppressing the problems of surface deterioration and thermal deformation.

上記目的を達成するため、本発明に係る建具は、枠用建材によって構成された枠体と、面材の四周に框用建材を装着することによって構成された障子とを備え、前記枠用建材は、樹脂もしくは木材によって成形された枠内方構成部と、金属によって成形され、前記枠内方構成部の室外側となる部分を覆うように設けられた枠外方構成部とを備えて構成され、前記框用建材は、樹脂もしくは木材によって構成された框本体を備え、前記框本体は、前記面材よりも室外側に位置する外方基部を有し、前記枠外方構成部は、前記枠体の内周側となる縁部の位置が、四周すべてにおいて前記外方基部の内周側となる縁部の位置に対して見込み方向に一致し、あるいは前記外方基部の内周側となる縁部の位置よりも内周側となるように設けられ、前記枠内方構成部には、前記框本体の室外側となる見付け面に当接するように1次シール部材が設けられていることを特徴とする。 In order to achieve the above object, a fitting according to the present invention comprises a frame made of a building material for a frame, and a shoji made by attaching a building material for a stile around the four sides of a face material, and the building material for the frame. is composed of a frame inner constituent portion molded of resin or wood, and a frame outer constituent portion molded of metal and provided so as to cover the portion on the outside of the frame inner constituent portion. , the frame building material includes a frame main body made of resin or wood, the frame main body having an outer base located on the exterior side of the surface material, and the frame outer forming portion comprising the frame The position of the edge on the inner peripheral side of the body coincides with the position of the edge on the inner peripheral side of the outer base on all four circumferences, or is on the inner peripheral side of the outer base. A primary sealing member is provided so as to be located on the inner peripheral side of the position of the edge portion, and the primary sealing member is provided in the frame inner component portion so as to abut on the exterior surface of the frame main body which is the outdoor side. characterized by

また、本発明に係る建具は、枠用建材によって構成された枠体と、面材の四周に框用建材を装着することによって構成された障子とを備え、前記枠用建材は、樹脂もしくは木材によって成形された枠内方構成部と、金属によって成形され、前記枠内方構成部の室外側となる部分を覆うように設けられた枠外方構成部と、金属によって成形され、前記枠外方構成部の内周側部分に配設される補枠構成部とを備えて構成され、前記框用建材は、樹脂もしくは木材によって構成された框本体を備え、前記框本体は、前記面材よりも室外側に位置する外方基部を有し、前記補枠構成部は、前記枠体の内周側となる縁部の位置が、四周すべてにおいて前記外方基部の内周側となる縁部の位置に対して見込み方向に一致し、あるいは前記外方基部の内周側となる縁部の位置よりも内周側となるように設けられ、前記枠内方構成部には、前記框本体の室外側となる見付け面に当接するように1次シール部材が設けられていることを特徴とする。 Further, a fitting according to the present invention includes a frame made of a building material for a frame, and a shoji made by attaching a building material for a stile around the four sides of the face material, and the building material for the frame is made of resin or wood. a frame inner component formed by a metal, a frame outer component formed so as to cover a portion serving as the outdoor side of the frame inner component, and a frame outer component formed by metal; and a complementary frame forming part arranged on the inner peripheral side part of the frame, the building material for the frame comprises a frame main body made of resin or wood, and the frame main body is thicker than the face material. It has an outer base positioned on the outside of the room, and the supplementary frame-forming portion has a position of the edge on the inner peripheral side of the frame on all four sides of the edge on the inner peripheral side of the outer base. It is provided so as to be aligned with the projection direction with respect to the position, or to be on the inner peripheral side of the position of the edge portion that is the inner peripheral side of the outer base portion, and the frame inner component portion includes the frame main body. A primary sealing member is provided so as to abut on the facing surface on the outdoor side .

本発明によれば、樹脂によって成形された框本体が面材よりも室外側に位置する外方基部を有しているため、室外の温度が室内空間の近傍に伝導される事態が防止され、断熱性の点で有利となる。しかも、外方基部が金属によって成形された枠外方構成部によって覆われた状態にあり、見込み方向に沿って室外側から外方基部を視認することが困難となるため、太陽光が直接照射される事態も抑えられ、耐候性の点で有利となる。 According to the present invention, since the frame main body made of resin has the outer base located on the outdoor side of the face material, it is possible to prevent the outdoor temperature from being conducted to the vicinity of the indoor space. It is advantageous in terms of heat insulation. In addition, since the outer base is covered with the frame outer component formed of metal, it is difficult to visually recognize the outer base from the outdoor side along the projection direction, so that the sunlight is not directly irradiated. It is also advantageous in terms of weather resistance.

また、本発明によれば、樹脂によって成形された框本体が面材よりも室外側に位置する外方基部を有しているため、室外の温度が室内空間の近傍に伝導される事態が防止され、断熱性の点で有利となる。しかも、外方基部が金属によって成形された補枠構成部によって覆われた状態にあり、見込み方向に沿って室外側から外方基部を視認することが困難となるため、太陽光が直接照射される事態も抑えられ、耐候性の点で有利となる。補枠構成部によって外方基部を覆っている場合には、必ずしも枠外方構成部が外方基部を覆っている必要はない。 In addition, according to the present invention, since the frame main body made of resin has the outer base located on the outdoor side of the face material, it is possible to prevent the outdoor temperature from being conducted to the vicinity of the indoor space. and is advantageous in terms of heat insulation. In addition, since the outer base is covered with the reinforcing frame component formed of metal, it is difficult to see the outer base from the outside along the projection direction, so the sunlight is not directly irradiated. It is also advantageous in terms of weather resistance. When the outer base is covered by the supplementary frame constituent, the outer base is not necessarily covered by the outer frame constituent.

本発明の実施の形態1である建具の縦断面図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a longitudinal cross-sectional view of the fitting which is Embodiment 1 of this invention. 図1に示した建具の横断面図である。It is a cross-sectional view of the fittings shown in FIG. 図1に示した建具において障子を開いた状態の縦断面図である。It is a longitudinal cross-sectional view of the fittings shown in FIG. 1 in a state in which a shoji is opened. 図1に示した建具の枠体を構成する枠内方構成部及び枠外方構成部を模式的に示す分解斜視図である。2 is an exploded perspective view schematically showing a frame inner component and a frame outer component constituting the frame of the fitting shown in FIG. 1. FIG. 図1に示した建具の框用建材を示す分解端面図である。FIG. 2 is an exploded end view showing the frame building material of the fitting shown in FIG. 1 ; 図1に示した建具の枠用建材に適用する補枠構成部を示すもので、(a)は下方の横枠及び左右の縦枠となる枠用建材に適用される共通補枠構成部の端面図、(b)は上方の横枠となる枠用建材に適用される上補枠構成部の端面図である。Fig. 2 shows a complementary frame component applied to the building material for the frame of the fitting shown in Fig. 1. (a) shows a common complementary frame component applied to the frame building material for the lower horizontal frame and the left and right vertical frames. FIG. 10(b) is an end view of an upper supplementary frame-constituting part applied to the frame building material that will be the upper horizontal frame. 図1に示した建具の枠用建材に適用される構成要素を示すもので、(a)は枠内方構成部の端面図、(b)は上方の横枠となる枠用建材に適用される上枠外方構成部の端面図、(b)は下方の横枠となる枠用建材に適用される下枠外方構成部の端面図、(c)は左右の縦枠となる枠用建材に適用される縦枠外方構成部の端面図である。The components applied to the frame building material of the fitting shown in FIG. 1 are shown, (a) is an end view of the frame inner component part, and (b) is applied to the frame building material that will be the upper horizontal frame. (b) is an end view of the lower frame outer component applied to the frame building materials that will be the lower horizontal frame, (c) is the frame building material that will be the left and right vertical frames. It is an end view of the vertical frame outer structure part to which it is applied. 本発明の変形例1である建具の縦断面図である。It is a longitudinal cross-sectional view of fittings which are the modification 1 of this invention. 本発明の変形例2である建具の縦断面図である。It is a longitudinal cross-sectional view of fittings which are the modification 2 of this invention. 本発明の変形例3である建具の縦断面図である。It is a longitudinal cross-sectional view of fittings which is the modification 3 of this invention. 本発明の実施の形態2である建具の縦断面図である。It is a vertical cross-sectional view of fittings which are Embodiment 2 of this invention. 図11に示した建具の枠用建材に適用される構成要素を示すもので、(a)は枠内方構成部の端面図、(b)は下方の横枠となる枠用建材に適用される下枠外方構成部の端面図、(b)は上方の横枠となる枠用建材に適用される上枠外方構成部の端面図である。Fig. 11 shows the structural elements applied to the frame building material of the fitting shown in Fig. 11, (a) is an end view of the frame inner component part, and (b) is applied to the frame building material that will be the lower horizontal frame. FIG. 2B is an end view of the outer structural portion of the lower frame which is applied to the frame building material that becomes the upper lateral frame; FIG.

以下、添付図面を参照しながら本発明に係る建具の好適な実施の形態について詳細に説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of fittings according to the present invention will be described in detail below with reference to the accompanying drawings.

(実施の形態1)
図1~図3は、本発明の実施の形態1である建具を示したものである。ここで例示する建具は、枠体1に対して障子2が室内側に開くように支持された内開き窓である。枠体1は、枠用建材10を四周枠組みすることによって構成したものである。障子2は、矩形状を成す面材3の四周に框用建材20を装着することによって構成したものである。本実施の形態1では面材3として、複数枚(図示の例では3枚)のガラス板3a1,3a2,3a3を積層した複層ガラスを適用している。ガラス板3a1,3a2,3a3の相互間には、それぞれ空気層を確保するようにスペーサ3bが配設してある。
(Embodiment 1)
1 to 3 show fittings according to Embodiment 1 of the present invention. The fitting exemplified here is an inward swinging window in which a shoji 2 is supported with respect to a frame 1 so as to open toward the room. The frame 1 is constructed by framing the frame building material 10 on all four sides. The shoji 2 is constructed by attaching frame building materials 20 to the four sides of a rectangular face member 3 . In Embodiment 1, as the face material 3, a multi-layer glass is applied in which a plurality of (three in the illustrated example) glass plates 3a1, 3a2, and 3a3 are laminated. Spacers 3b are arranged between the glass plates 3a1, 3a2 and 3a3 so as to secure an air layer.

面材3を支持する框用建材20は、框本体21及び押縁22を備えて構成したものである。框本体21及び押縁22は、それぞれ樹脂によって成形した押し出し形材であり、長手に沿った全長にわたる部分がほぼ一様な断面形状を有するように構成してある。本実施の形態1では、上下の横框及び左右の縦框となる框用建材20として、互いに同一の断面形状を有した框本体21を適用し、互いの端部相互間を留め継ぎで溶着することにより連結している。押縁22については四周で同一の断面形状を有したものを適用している。押縁22の端部相互間は連結していない。 A frame building material 20 for supporting the face material 3 comprises a frame body 21 and a rim 22 . The frame main body 21 and the rim 22 are extruded members molded from resin, and are constructed so that the entire length along the length thereof has a substantially uniform cross-sectional shape. In the first embodiment, frame bodies 21 having the same cross-sectional shape are applied as building materials 20 for building frames 20 that form the upper and lower horizontal frames and the left and right vertical frames, and the ends of the frame bodies 21 are welded by mitering. are connected by The rim 22 has the same cross-sectional shape on all four sides. There is no connection between the ends of the ridges 22 .

枠体1を構成する枠用建材10は、図1~図3に示すように、枠内方構成部11、枠外方構成部12、補枠構成部13を備えて構成したものである。枠内方構成部11は、樹脂によって成形した押し出し形材であり、長手に沿った全長にわたる部分がほぼ一様な断面形状を有するように構成してある。本実施の形態1では、上下の横枠となる枠用建材10及び左右の縦枠となる枠用建材10として、互いに同一の断面形状を有したものを適用し、図4に示すように、互いの端部相互間を留め継ぎ(マイター接合)で溶着するようにしている。これに対して枠外方構成部12は、アルミニウム合金等の金属によって成形した押し出し形材であり、長手に沿った全長にわたる部分がほぼ一様な断面形状を有するように構成してある。本実施の形態1では、左右の縦枠となる枠用建材10で互いに同一の断面形状を有した枠外方構成部12を適用している。これに対して上方の横枠となる枠用建材10の枠外方構成部(以下、区別する場合に上枠外方構成部12Aという)と、下方の横枠となる枠用建材10の枠外方構成部(以下、区別する場合に下枠外方構成部12Bという)と、縦枠となる枠用建材10の枠外方構成部(以下、区別する場合に縦枠外方構成部12Cという)とでは、互いに異なる断面形状を有したものを適用している。枠外方構成部12の端部相互間は、図4に示すように、平継ぎで接合して連結している。補枠構成部13は、矩形状を成す防虫網4を枠外方構成部12の開口部に取り付けるためのものである。補枠構成部13としては、アルミニウム合金等の金属によって成形した押し出し形材から成り、長手に沿った全長にわたる部分がほぼ一様な断面形状を有するように構成したものを適用している。本実施の形態1では、左右の縦枠となる枠用建材10及び下方の横枠となる枠用建材10で互いに同一の断面形状を有した補枠構成部(以下、区別する場合に共通補枠構成部13Aという)を適用している。これに対して上方の横枠となる枠用建材10の補枠構成部(以下、区別する場合に上補枠構成部13Bという)としては、共通補枠構成部13Aとは異なる断面形状を有したものを適用している。補枠構成部13の端部相互間は、平継ぎで接合して連結している。 As shown in FIGS. 1 to 3, the frame building material 10 constituting the frame 1 is composed of a frame inner constituent portion 11, a frame outer constituent portion 12, and an auxiliary frame constituent portion 13. As shown in FIGS. The frame inner forming portion 11 is an extruded shape member molded from resin, and is configured to have a substantially uniform cross-sectional shape over the entire length along the length thereof. In Embodiment 1, the frame building materials 10 that form the upper and lower horizontal frames and the frame building materials 10 that form the left and right vertical frames have the same cross-sectional shape, and as shown in FIG. The mutual end portions are welded by a mitered joint (mitered joint). On the other hand, the frame outer forming part 12 is an extruded shape member formed of a metal such as an aluminum alloy, and is configured to have a substantially uniform cross-sectional shape over the entire length along the length. In Embodiment 1, the frame outer forming portions 12 having the same cross-sectional shape are applied to the frame building materials 10 that become the left and right vertical frames. On the other hand, a frame outer component of the frame building material 10 that will be the upper horizontal frame (hereinafter referred to as an upper frame outer component 12A when distinguished) and a frame outer structure of the frame building material 10 that will be the lower horizontal frame. (hereinafter referred to as the lower frame outer constituent portion 12B when distinguished) and the frame outer constituent portion of the frame building material 10 to be the vertical frame (hereinafter referred to as the vertical frame outer constituent portion 12C when distinguished). Those with different cross-sectional shapes are applied. As shown in FIG. 4, the ends of the frame outer forming portion 12 are jointed and connected by flat joints. The complementary frame-constituting portion 13 is for attaching the insect screen 4 having a rectangular shape to the opening of the frame outer-constituting portion 12 . The auxiliary frame component 13 is made of an extruded shape made of a metal such as an aluminum alloy, and has a substantially uniform cross-sectional shape over the entire length. In the first embodiment, the frame building materials 10 that become the left and right vertical frames and the frame building materials 10 that become the lower horizontal frame have the same cross-sectional shape. frame-constituting portion 13A) is applied. On the other hand, the supplementary frame-constituting portion of the frame building material 10 that serves as the upper horizontal frame (hereinafter referred to as the upper supplementary frame-constituting portion 13B when distinguished) has a cross-sectional shape different from that of the common complementary frame-constituting portion 13A. applied. The ends of the complementary frame-constituting portion 13 are joined and connected by flat joints.

以下、框用建材20及び枠用建材10の構成について詳述し、併せて本願発明の特徴部分について説明する。なお、以下においては便宜上、躯体Bに取り付けられた状態の姿勢でそれぞれの方向を特定することとする。また、見込み方向及び見付け方向という用語を用いて説明を行う。見込み方向とは、図中の矢印Aで示すように、建具の奥行きに沿った方向である。見込み方向に沿った面については見込み面と称する場合がある。見付け方向とは、横枠や横框等のように水平方向に沿って延在する建材の場合、見込み方向に直交した上下に沿う方向である。縦枠や縦框等のように上下方向に沿って延在する建材の場合には、見込み方向に直交した水平に沿う方向を見付け方向という。見付け方向に沿った面については、見付け面と称する場合がある。 Hereinafter, the structures of the frame building material 20 and the frame building material 10 will be described in detail, and the features of the present invention will also be described. In addition, suppose that each direction is specified in the attitude|position of the state attached to the frame|body B below for convenience. Also, the terms "prospecting direction" and "viewing direction" are used in the description. The prospective direction is the direction along the depth of the fittings, as indicated by arrow A in the drawing. A surface along the prospective direction may be referred to as a prospective surface. In the case of a building material extending in the horizontal direction, such as a horizontal frame or a horizontal stile, the view direction is a vertical direction orthogonal to the view direction. In the case of building materials that extend along the vertical direction, such as vertical frames and vertical stiles, the horizontal direction perpendicular to the projection direction is called the viewing direction. A plane along the viewing direction may be referred to as a viewing plane.

框用建材20の框本体21は、図1~図5に示すように、框基部21a、面材支持部(外方基部)21b、枠当接部21cを一体に成形したものである。框基部21aは、框本体21のベースとなる中空のブロック状を成すもので、框内周面21d、框外周面21e、装着溝21fを有している。框内周面21dは、框基部21aの内周側に設けた平面であり、框外周面21eは、框基部21aの外周側に設けた平面である。これら框内周面21d及び框外周面21eは、互いにほぼ平行となるように見込み方向に沿って延在している。図からも明らかなように、框外周面21eは、框基部21aにおいて見込み方向の中間となる部分に設けた凹部21gによって室外側と室内側とに分割してある。装着溝21fは、框基部21aの框内周面21dにおいて室内側に位置する縁部に設けた凹所であり、内周側にのみ開口している。装着溝21fの室外側に位置する開口部には、押さえ突部21hが設けてある。押さえ突部21hは、装着溝21fの縁部から開口幅を狭めるように見込み方向に沿って室内側に突出した平板状部分である。面材支持部21bは、框基部21aの室外側に位置する部分から内周側に突出した中空状のものである。枠当接部21cは、框基部21aの外周側において室内側に位置する部分から外周側に突出した中空状のものである。枠当接部21cの延在端部において室外側となる部分には、室外側に向けて突出するように2次シール部材23が装着してある。図からも明らかなように、框本体21の室内側となる見付け面21j及び室外側となる見付け面21kは、それぞれ平坦状で互いにほぼ平行となっている。 As shown in FIGS. 1 to 5, the frame body 21 of the frame building material 20 is formed by integrally forming a frame base portion 21a, a face member support portion (outer base portion) 21b, and a frame contact portion 21c. The frame base portion 21a has a hollow block shape that serves as the base of the frame body 21, and has a frame inner peripheral surface 21d, a frame outer peripheral surface 21e, and a mounting groove 21f. The frame inner peripheral surface 21d is a flat surface provided on the inner peripheral side of the frame base portion 21a, and the frame outer peripheral surface 21e is a flat surface provided on the outer peripheral side of the frame base portion 21a. The frame inner peripheral surface 21d and the frame outer peripheral surface 21e extend along the projection direction so as to be substantially parallel to each other. As is clear from the drawing, the frame outer peripheral surface 21e is divided into the exterior side and the interior side by a concave portion 21g provided in the middle portion of the frame base portion 21a in the projection direction. The mounting groove 21f is a recess provided in the edge portion of the frame inner peripheral surface 21d of the frame base portion 21a located on the interior side, and is open only on the inner peripheral side. A pressing protrusion 21h is provided in the opening of the mounting groove 21f located on the outdoor side. The pressing protrusion 21h is a flat plate-like portion that protrudes toward the interior of the room from the edge of the mounting groove 21f along the projection direction so as to narrow the opening width. The face member support portion 21b is hollow and protrudes inwardly from a portion of the frame base portion 21a located on the outside of the room. The frame abutting portion 21c is hollow and protrudes outward from a portion of the frame base portion 21a that is located inside the room. A secondary seal member 23 is attached to a portion of the extended end portion of the frame abutment portion 21c that faces the outside of the room so as to protrude toward the outside of the room. As is clear from the drawing, the viewing surface 21j on the indoor side of the frame body 21 and the viewing surface 21k on the outdoor side are flat and substantially parallel to each other.

框用建材20の押縁22は、中空状を成す押縁基部22aと、押縁基部22aの内周側となる部分に設けたシール部22bと、押縁基部22aの外周側となる部分に設けた溝係合部22c及び係合突起22dとを一体に成形したものである。シール部22bは、押縁基部22aの内周側において室外側となる部分から室外側に向けて漸次内周側となるよう傾斜して延在したヒレ状部分である。本実施の形態1では、内周側から外周側に向けて3つのシール部22bが設けてある。これらのシール部22bは、押縁基部22aを構成する樹脂よりも軟質の樹脂によって成形してある。溝係合部22cは、押縁基部22aの外周側に位置する部分から室外に向けて漸次外周側となるように傾斜した後、見込み方向に沿って室外側に延在している。係合突起22dは、押縁基部22aの外周側、かつ溝係合部22cよりも室内側に位置する部分から外周に向けて突出したものである。上記の構成を有する押縁22は、溝係合部22cを装着溝21fの内部に挿入し、かつ係合突起22dを装着溝21fの開口縁部に係合させれば、框本体21に装着された状態を維持する。装着溝21fに装着された押縁22は、框内周面21dから内周側に突出し、面材支持部21bに対向した状態となる。面材支持部21bと押縁基部22aとの相互間隔は、上述した面材3の見込み方向に沿った寸法よりもわずかに大きく、面材支持部21bとシール部22bとの相互間隔は、面材3の見込み方向に沿った寸法よりも小さく設定してある。 The rim 22 of the stile building material 20 includes a hollow rim base 22a, a seal portion 22b provided on the inner peripheral side of the rim base 22a, and a groove provided on the outer peripheral side of the rim base 22a. The joining portion 22c and the engaging projection 22d are formed integrally. The seal portion 22b is a fin-like portion that extends from the portion that is the outdoor side on the inner peripheral side of the bristling base portion 22a so as to be gradually inclined to the inner peripheral side toward the outdoor side. In Embodiment 1, three seal portions 22b are provided from the inner peripheral side to the outer peripheral side. These seal portions 22b are molded from a resin that is softer than the resin forming the pressing edge base portion 22a. The groove engaging portion 22c is gradually inclined toward the outside from a portion positioned on the outer peripheral side of the rim base portion 22a toward the outside of the room, and then extends to the outside of the room along the projected direction. 22 d of engaging protrusions protrude toward the outer periphery from the outer peripheral side of the pressing edge base 22a, and the part located in the interior side rather than the groove engaging part 22c. The ridge 22 having the above configuration is mounted on the frame body 21 by inserting the groove engaging portion 22c into the mounting groove 21f and engaging the engaging projection 22d with the opening edge of the mounting groove 21f. maintained. The ridge 22 mounted in the mounting groove 21f protrudes from the inner peripheral surface 21d of the frame to the inner peripheral side and faces the face material supporting portion 21b. The mutual distance between the face material support portion 21b and the lining base portion 22a is slightly larger than the dimension along the projection direction of the face material 3 described above, and the mutual distance between the face material support portion 21b and the seal portion 22b is It is set to be smaller than the dimension along the projection direction of 3.

上記のように構成した框本体21及び押縁22を有する框用建材20は、押縁22を装着する以前に框本体21の端部相互間を溶着することによって連結され、面材3の周囲に配置された状態となる。この状態からそれぞれの框本体21に対して装着溝21fに押縁22を装着することで、面材支持部21bと押縁22との間に面材3の縁部が支持された状態となり、面材3の四周に樹脂製の框用建材20が装着された障子2が構成されることになる。 The frame building material 20 having the frame body 21 and the rim 22 configured as described above is connected by welding the ends of the frame body 21 to each other before the rim 22 is attached, and arranged around the face member 3. state. From this state, by mounting the rims 22 in the mounting grooves 21f of the respective frame bodies 21, the edge of the face material 3 is supported between the face material supporting portions 21b and the rims 22, and the face material The shoji 2 is constructed by attaching the building materials 20 for frame made of resin to the four circumferences of 3.

枠用建材10の枠内方構成部11は、図1~図3、図7に示すように、枠基部11a、框当接部11b、躯体支持部11c、係合突部11dを一体に成形したものである。枠基部11aは、枠内方構成部11のベースとなる中空のブロック状を成すもので、枠内周面11e、枠外周面11fを有している。枠内周面11eは、枠基部11aの内周側に設けた平面であり、枠外周面11fは、枠基部11aの外周側に設けた平面である。これら枠内周面11e及び枠外周面11fは、互いにほぼ平行となるように見込み方向に沿って延在している。枠内周面11eの室内側となる縁部には、框基部21aの装着溝21f及び押さえ突部21hとほぼ同一の断面形状となる枠装着溝11g及び枠押さえ突部11hが形成してある。框当接部11bは、枠基部11aの室外側に位置する部分から内周側に突出した中空状のものである。框当接部11bの延在端部において室内側となる部分には、室内側に向けて突出するように1次シール部材14が装着してある。躯体支持部11cは、枠基部11aの室内側に位置する部分から外周側に突出した中空状のものである。係合突部11dは、枠基部11aの室外側に位置する縁部から外周側に突出したものである。枠外周面11fからの係合突部11dの突出寸法は、躯体支持部11cの突出寸法に比べて小さく設定してある。この係合突部11dには、枠シール装着部11jが設けてある。枠シール装着部11jは、係合突部11dの室内側に位置する部分に形成した凹溝であり、外周に向けてのみ開口している。この枠シール装着部11jには、係合突部11dから突出するように枠シール部材(止水材)15が装着してある。図からも明らかなように、枠内方構成部11の室内側となる見付け面11k及び室外側となる見付け面11mは、それぞれ平坦状で互いにほぼ平行となっている。枠内周面11eの見込み方向に沿った寸法及び框当接部11bの突出寸法は、框本体21の2次シール部材23を枠内方構成部11の室内側となる見付け面11kに当接させた場合に、1次シール部材14が框本体21の室外側となる見付け面21kに当接するように設定してある。 As shown in FIGS. 1 to 3 and 7, the frame inner component portion 11 of the frame building material 10 is formed by integrally forming a frame base portion 11a, a frame contact portion 11b, a frame support portion 11c, and an engaging protrusion 11d. It is what I did. The frame base portion 11a has a hollow block shape that serves as the base of the frame inner component portion 11, and has a frame inner peripheral surface 11e and a frame outer peripheral surface 11f. The frame inner peripheral surface 11e is a flat surface provided on the inner peripheral side of the frame base portion 11a, and the frame outer peripheral surface 11f is a flat surface provided on the outer peripheral side of the frame base portion 11a. The frame inner peripheral surface 11e and the frame outer peripheral surface 11f extend along the projection direction so as to be substantially parallel to each other. A frame mounting groove 11g and a frame pressing protrusion 11h having substantially the same cross-sectional shape as the mounting groove 21f and the pressing protrusion 21h of the frame base 21a are formed on the edge of the frame inner peripheral surface 11e which is located on the indoor side. . The frame contact portion 11b is hollow and protrudes inwardly from a portion of the frame base portion 11a located on the outside of the room. A primary seal member 14 is attached to a portion of the extended end portion of the frame contact portion 11b that faces the room side so as to protrude toward the room side. The frame support portion 11c is hollow and protrudes outward from a portion of the frame base portion 11a located inside the room. The engaging protrusion 11d protrudes outward from the edge of the frame base 11a located on the outdoor side. The projection dimension of the engaging protrusion 11d from the frame outer peripheral surface 11f is set to be smaller than the projection dimension of the frame support portion 11c. A frame seal mounting portion 11j is provided on the engaging projection 11d. The frame seal mounting portion 11j is a concave groove formed in a portion of the engaging projection 11d located on the indoor side, and is open only toward the outer periphery. A frame seal member (water stop material) 15 is attached to the frame seal attachment portion 11j so as to protrude from the engaging protrusion 11d. As is clear from the drawing, the interior facing surface 11k and the exterior facing surface 11m of the frame inner component 11 are flat and substantially parallel to each other. The dimension of the frame inner peripheral surface 11e along the direction of projection and the projection dimension of the frame contact portion 11b are such that the secondary seal member 23 of the frame body 21 contacts the interior side surface 11k of the frame inner component portion 11. The primary seal member 14 is set so as to abut on the exterior surface 21k of the frame body 21, which is the outside of the frame body 21, when the frame body 21 is closed.

枠用建材10の上枠外方構成部12A、下枠外方構成部12B、縦枠外方構成部12Cは、上述したように互いに断面形状が異なるものであるが、図7(b)~図7(d)中においてドットで示すように、互いに共通となる外方枠基部12aを有している。外方枠基部12aは、枠内方構成部11の室外側となる部分を覆うためのもので、見付けカバー板部12a1、傾斜板部12a2、見付け延在部12a3、内周カバー板部(内周側となる縁部)12a4、外周カバー板部(外周カバー部)12a5、躯体取付板部(取付部)12a6を有して構成してある。見付けカバー板部12a1は、見付け方向に沿って延在した平板状を成すものである。見付けカバー板部12a1の見付け方向に沿った寸法は、枠内方構成部11の室外側となる見付け面11mよりも大きく設定してある。見付けカバー板部12a1の室内側となる見付け面には、2条の位置決めリブ12a7が設けてある。位置決めリブ12a7は、室内側に向けて突出したもので、互いに平行となる状態で上枠外方構成部12Aの長手に沿って設けてある。これらの位置決めリブ12a7は、枠内方構成部11の係合突部11dを後述する外周カバー板部12a5に当接させた際に枠内方構成部11の室外側となる見付け面11mに対向するように形成してある。2条の位置決めリブ12a7の突出寸法は互いに等しい。傾斜板部12a2は、見付けカバー板部12a1の内周側となる縁部から内周に向けて漸次室内側となるように傾斜延在したものである。見付け延在部12a3は、傾斜板部12a2の延在縁部から内周側に向けて見付け方向に延在したものである。内周カバー板部12a4は、見付け延在部12a3の内周側となる縁部から見込み方向に沿って室内側に延在したものである。外周カバー板部12a5は、見付けカバー板部12a1の外周側となる縁部から見込み方向に沿って室内側に延在したものである。外周カバー板部12a5の延在縁部には、内周側に向けてほぼ直角に屈曲した係合片部12a8が設けてある。外周カバー板部12a5の延在長さは、位置決めリブ12a7に枠内方構成部11の室外側となる見付け面11mを当接させた際に係合片部12a8が係合突部11dの室内側となる見付け面に当接するように設定してある。躯体取付板部12a6は、外周カバー板部12a5において見付けカバー板部12a1よりもわずかに室内側となる部分から見込み方向に沿って外周側に延在したものである。 The upper frame outer constituent portion 12A, the lower frame outer constituent portion 12B, and the vertical frame outer constituent portion 12C of the frame building material 10 have different cross-sectional shapes as described above. d) have outer frame bases 12a that are common to each other, as indicated by dots in FIG. The outer frame base portion 12a is for covering the outdoor side portion of the frame inner component portion 11, and includes an outer cover plate portion 12a1, an inclined plate portion 12a2, an inner extension portion 12a3, an inner peripheral cover plate portion (inner 12a4, an outer peripheral cover plate portion (peripheral cover portion) 12a5, and a frame attachment plate portion (attachment portion) 12a6. The fitting cover plate portion 12a1 has a flat plate shape extending along the fitting direction. The dimension of the fitting cover plate portion 12a1 along the fitting direction is set to be larger than the fitting surface 11m of the frame inner forming portion 11, which is the outdoor side. Two positioning ribs 12a7 are provided on the facing surface of the facing cover plate portion 12a1 on the indoor side. The positioning ribs 12a7 protrude toward the inside of the room, and are provided parallel to each other along the length of the upper frame outer forming portion 12A. These positioning ribs 12a7 face a viewing surface 11m which is the outside of the frame inner component 11 when the engaging projection 11d of the frame inner component 11 is brought into contact with an outer peripheral cover plate portion 12a5, which will be described later. It is formed to The projection dimensions of the two positioning ribs 12a7 are equal to each other. The slanted plate portion 12a2 extends from the inner peripheral side edge portion of the cover plate portion 12a1 toward the inner periphery so as to gradually incline toward the interior side. The viewing extension portion 12a3 extends in the viewing direction from the extending edge portion of the inclined plate portion 12a2 toward the inner peripheral side. The inner peripheral cover plate portion 12a4 extends toward the interior of the room along the projection direction from the inner peripheral edge portion of the extension portion 12a3. The outer peripheral cover plate portion 12a5 extends toward the interior of the room along the direction of projection from the outer peripheral edge portion of the cover plate portion 12a1. An engaging piece portion 12a8 is provided at the extending edge portion of the outer peripheral cover plate portion 12a5, and is bent at a substantially right angle toward the inner peripheral side. The extension length of the outer peripheral cover plate portion 12a5 is such that when the facing surface 11m, which is the outdoor side of the frame inner component portion 11, is brought into contact with the positioning rib 12a7, the engagement piece portion 12a8 extends into the chamber of the engagement protrusion 11d. It is set so as to abut against the facing surface on the inside. The frame attachment plate portion 12a6 extends outward from a portion of the outer cover plate portion 12a5 that is slightly closer to the interior than the cover plate portion 12a1 toward the outer periphery along the projection direction.

図7(b)に示すように、上枠外方構成部12Aは、上述の共通構成に加えて、2つのビスホール12b、補枠支持片部12c、外装板部12dを有している。ビスホール12bは、周面の一部が開口した細径の円筒状を成すもので、見付けカバー板部12a1の室外側となる見付け面において内周側及び外周側の2箇所に設けてある。補枠支持片部12cは、内周カバー板部12a4の外周側となる見込み面から外周に向けて突出した後、ほぼ直角に屈曲して室内側に延在したものである。補枠支持片部12cの延在縁部は、内周カバー板部12a4の室内側となる縁部よりも室外側で終端している。外装板部12dは、外周カバー板部12a5の室外側となる縁部から傾斜板部12a2の室外側となる縁部までの間を連続することにより見付けカバー板部12a1との間に中空部を構成するもので、傾斜延在部12d1、外周延在部12d2、見付け外装部12d3を有している。傾斜延在部12d1は、傾斜板部12a2の延長上に設けられ、傾斜板部12a2に沿う状態で室外に向けて漸次外周となるように傾斜している。外周延在部12d2は、外周カバー板部12a5の延長上に設けられ、外周カバー板部12a5に沿う状態で見込み方向に延在している。見付け外装部12d3は、傾斜延在部12d1の延在縁部と外周延在部12d2の延在縁部との間を連結するように見付け方向に沿って延在するもので、見付けカバー板部12a1とほぼ平行となるように設けてある。見付け外装部12d3の内周側となる縁部は、傾斜延在部12d1を超えてわずかに内周側に突出することにより上方水切り部12d4を構成している。 As shown in FIG. 7(b), the upper frame outer component 12A has two screw holes 12b, a complementary frame support piece 12c, and an exterior plate 12d in addition to the above common configuration. The screw holes 12b have a small diameter cylindrical shape with a part of the peripheral surface being open, and are provided at two locations on the inner peripheral side and the outer peripheral side of the attachment surface of the attachment cover plate portion 12a1, which is the exterior side. The auxiliary frame support piece portion 12c protrudes toward the outer periphery from the projected surface on the outer peripheral side of the inner peripheral cover plate portion 12a4, then bends at a substantially right angle and extends into the room. The extended edge portion of the complementary frame support piece portion 12c terminates on the outdoor side of the edge portion on the indoor side of the inner peripheral cover plate portion 12a4. The exterior plate portion 12d forms a hollow portion between the exterior cover plate portion 12a1 and the outer cover plate portion 12a1 by connecting the edge portion on the outdoor side of the outer peripheral cover plate portion 12a5 to the edge portion on the outdoor side of the inclined plate portion 12a2. It comprises an inclined extension portion 12d1, an outer periphery extension portion 12d2, and a facing exterior portion 12d3. The inclined extension portion 12d1 is provided on the extension of the inclined plate portion 12a2, and is inclined along the inclined plate portion 12a2 so as to gradually become the outer periphery toward the outside of the room. The outer peripheral extension portion 12d2 is provided on the extension of the outer peripheral cover plate portion 12a5 and extends in the projection direction along the outer peripheral cover plate portion 12a5. The facing exterior portion 12d3 extends along the facing direction so as to connect the extending edge portion of the inclined extending portion 12d1 and the extending edge portion of the outer peripheral extending portion 12d2. It is provided so as to be substantially parallel to 12a1. An edge portion on the inner peripheral side of the facing exterior portion 12d3 protrudes slightly to the inner peripheral side beyond the inclined extension portion 12d1 to form an upper drain portion 12d4.

図7(c)に示すように、下枠外方構成部12Bは、上述の共通構成に加えて、2つのビスホール12b、躯体支持突片12e、補助躯体支持突片12f、外装板部12gを有している。ビスホール12bは、上枠外方構成部12Aに設けたものと同様のものである。躯体支持突片12eは、外周カバー板部12a5の係合片部12a8から室内側に向けて見込み方向に延在し、延在縁部がほぼ直角に屈曲して外周側に延在したものである。この躯体支持突片12eは、枠内方構成部11の係合突部11dを外周カバー板部12a5に当接させた場合に枠基部11aからの突出寸法が、躯体支持部11cとほぼ同一の位置となるように構成してある。補助躯体支持突片12fは、外周カバー板部12a5の外周側となる見込み面から外周側に向けて延在したものである。補助躯体支持突片12fの延在縁部は、躯体支持突片12eの延在縁部とほぼ同一の位置となるように構成してある。外装板部12gは、外周カバー板部12a5の室外側となる縁部から傾斜板部12a2の室外側となる縁部までの間を連続することにより見付けカバー板部12a1との間に中空部を構成するもので、傾斜延在部12g1、外周延在部12g2、見付け外装部12g3を有している。傾斜延在部12g1は、傾斜板部12a2の延長上に設けられ、傾斜板部12a2に沿う状態で室外に向けて漸次外周となるように傾斜している。外周延在部12g2は、外周カバー板部12a5の延長上に設けられ、室外に向けて漸次外周となるようわずかに傾斜している。見付け外装部12g3は、傾斜延在部12g1の延在縁部と外周延在部12g2の延在縁部との間を連結するように見付け方向に沿って延在するもので、見付けカバー板部12a1とほぼ平行となるように設けてある。見付け外装部12g3の外周側となる縁部は、外周延在部12g2を超えてわずかに外周側に突出することにより下方水切り部12g4を構成している。下枠外方構成部12Bにおいて見付けカバー板部12a1から見付け外装部12g3までの距離は、上枠外方構成部12Aにおいて見付けカバー板部12a1から見付け外装部12d3までの距離とほぼ等しい。 As shown in FIG. 7(c), the lower frame outer component 12B has two screw holes 12b, a frame support projection 12e, an auxiliary frame support projection 12f, and an exterior plate portion 12g in addition to the common structure described above. are doing. The screw holes 12b are the same as those provided in the upper frame outer forming portion 12A. The frame support projecting piece 12e extends from the engaging piece portion 12a8 of the outer peripheral cover plate portion 12a5 toward the inside of the room in the projection direction, and the extending edge portion is bent at a substantially right angle and extends to the outer peripheral side. be. When the engaging protrusion 11d of the frame inner forming portion 11 is brought into contact with the outer peripheral cover plate portion 12a5, the frame support projection 12e has substantially the same projection dimension from the frame base portion 11a as the frame support portion 11c. position. The auxiliary frame support projecting piece 12f extends toward the outer peripheral side from the projection surface that is the outer peripheral side of the outer peripheral cover plate portion 12a5. The extension edge of the auxiliary frame support projecting piece 12f is configured to be at substantially the same position as the extension edge of the frame support projecting piece 12e. The exterior plate portion 12g forms a hollow portion between the exterior cover plate portion 12a1 and the outer cover plate portion 12a1 by connecting the edge portion on the outdoor side of the outer peripheral cover plate portion 12a5 to the edge portion on the outdoor side of the inclined plate portion 12a2. It comprises an inclined extension portion 12g1, an outer periphery extension portion 12g2, and a facing exterior portion 12g3. The inclined extension portion 12g1 is provided on the extension of the inclined plate portion 12a2, and is inclined along the inclined plate portion 12a2 so as to gradually become the outer circumference toward the outside of the room. The outer peripheral extension portion 12g2 is provided on the extension of the outer peripheral cover plate portion 12a5, and is slightly inclined so as to gradually become the outer periphery toward the outside of the room. The facing exterior portion 12g3 extends along the facing direction so as to connect the extending edge portion of the inclined extending portion 12g1 and the extending edge portion of the outer peripheral extending portion 12g2. It is provided so as to be substantially parallel to 12a1. The outer peripheral edge portion of the facing exterior portion 12g3 protrudes slightly to the outer peripheral side beyond the outer peripheral extension portion 12g2 to form a lower draining portion 12g4. The distance from the attachment cover plate portion 12a1 to the attachment exterior portion 12g3 in the lower frame outer component portion 12B is substantially equal to the distance from the attachment cover plate portion 12a1 to the attachment exterior portion 12d3 in the upper frame outer component portion 12A.

図7(d)に示すように、縦枠外方構成部12Cは、上述の共通構成に加えて、補枠支持片部12c、外装板部12hを有している。補枠支持片部12cは、上枠外方構成部12Aに設けたものと同様のものである。外装板部12hは、外周カバー板部12a5の室外側となる縁部から内周カバー板部12a4の室外側となる部分までの間を連続することにより見付けカバー板部12a1との間に中空部を構成するもので、内周延在部12h1、外周延在部12h2、中間延在部12h3、第1見付け外装部12h4、第2見付け外装部12h5を有している。内周延在部12h1は、内周カバー板部12a4の外周側となる縁部から室外側に向けて見込み方向に延在するものである。外周延在部12h2は、外周カバー板部12a5の室外側となる縁部から室外側に向けて見込み方向に延在するものである。中間延在部12h3は、見付けカバー板部12a1の外周側となる見込み面において内周側の位置決めリブ12a7に対応する部分から室外側に向けて見込み方向に延在するものである。これら内周延在部12h1、外周延在部12h2、中間延在部12h3は、互いにほぼ平行となるように延在している。外周延在部12h2と中間延在部12h3とは、延在長さがほぼ等しく、内周延在部12h1は中間延在部12h3よりも延在長さが短い。第1見付け外装部12h4は、内周延在部12h1の室外側となる縁部から外周側に向けて見込み方向に延在し、延在縁部が中間延在部12h3に連結されたものである。第2見付け外装部12h5は、中間延在部12h3の室外側となる縁部から外周側に向けて見込み方向に延在し、延在縁部が外周延在部12h2に連結されたものである。第2見付け外装部12h5の外周側となる縁部は、外周延在部12h2を超えてわずかに外周側に突出している。縦枠外方構成部12Cにおいて見付けカバー板部12a1から第2見付け外装部12h5までの距離は、上枠外方構成部12Aにおいて見付けカバー板部12a1から見付け外装部12d3までの距離と比較すると、第2見付け外装部12h5の板厚分だけ大きく構成してある。つまり、上枠外方構成部12A、下枠外方構成部12B及び縦枠外方構成部12Cをそれぞれの見付けカバー板部12a1が同一の平面上となるように配置した場合、上枠外方構成部12Aの見付け外装部12d3と下枠外方構成部12Bの見付け外装部12d3とが同一の平面上に位置し、かつ縦枠外方構成部12Cの第2見付け外装部12h5がその板厚分だけ室外側に配置されるようにそれぞれが構成してある。 As shown in FIG. 7(d), the vertical frame outer component portion 12C has a complementary frame support piece portion 12c and an exterior plate portion 12h in addition to the common configuration described above. The complementary frame support piece portion 12c is the same as that provided in the upper frame outer component portion 12A. The exterior plate portion 12h forms a hollow portion between the outer cover plate portion 12a1 and the outer cover plate portion 12a1 by continuing from the outer edge of the outer cover plate portion 12a5 to the outdoor side of the inner cover plate portion 12a4. It has an inner peripheral extension portion 12h1, an outer peripheral extension portion 12h2, an intermediate extension portion 12h3, a first external outer portion 12h4, and a second external outer portion 12h5. The inner peripheral extension portion 12h1 extends in the prospective direction from the outer peripheral edge portion of the inner peripheral cover plate portion 12a4 toward the outside of the vehicle. The outer peripheral extension portion 12h2 extends in the prospective direction from the edge of the outer peripheral cover plate portion 12a5, which is the outdoor side, toward the outdoor side. The intermediate extending portion 12h3 extends in the direction of projection from a portion corresponding to the positioning rib 12a7 on the inner circumference side of the projection surface on the outer circumference side of the cover plate portion 12a1 toward the exterior side of the vehicle. The inner peripheral extension portion 12h1, the outer peripheral extension portion 12h2, and the intermediate extension portion 12h3 extend substantially parallel to each other. The outer peripheral extension portion 12h2 and the intermediate extension portion 12h3 have approximately the same extension length, and the inner peripheral extension portion 12h1 has a shorter extension length than the intermediate extension portion 12h3. The first facing exterior portion 12h4 extends in the prospective direction from the edge of the inner peripheral extension portion 12h1, which is the exterior side, toward the outer peripheral side, and the extended edge portion is connected to the intermediate extension portion 12h3. . The second external exterior portion 12h5 extends in the prospective direction from the edge of the intermediate extension portion 12h3 on the outside of the room toward the outer periphery, and the extended edge is connected to the outer periphery extension portion 12h2. . The outer peripheral edge portion of the second facing exterior portion 12h5 protrudes slightly to the outer peripheral side beyond the outer peripheral extension portion 12h2. The distance from the fitting cover plate portion 12a1 to the second fitting exterior portion 12h5 in the vertical frame outer constituting portion 12C is compared with the distance from the fitting cover plate portion 12a1 to the fitting exterior portion 12d3 in the upper frame outer constituting portion 12A. It is made large by the plate thickness of the facing exterior portion 12h5. That is, when the upper frame outer constituent portion 12A, the lower frame outer constituent portion 12B, and the vertical frame outer constituent portion 12C are arranged so that the respective cover plate portions 12a1 are on the same plane, the upper frame outer constituent portion 12A The facing exterior portion 12d3 and the facing exterior portion 12d3 of the lower frame outer forming portion 12B are positioned on the same plane, and the second facing facing portion 12h5 of the vertical frame outer forming portion 12C is arranged on the outdoor side by the plate thickness thereof. Each is configured to be

上述したように枠用建材10の共通補枠構成部13A、上補枠構成部13Bは、図6(a)、図6(b)に示すように、互いに断面形状が異なるものであるが、互いに共通となる補枠基部13a、補枠面材支持部13bを有している。補枠基部13aは、矩形の中空状を成すもので、外周側となる見込み面に2つの支持脚片部13cを有している。支持脚片部13cは、外周側に向けて見付け方向に延在したものである。支持脚片部13cの延在寸法は、室内側に比べて室外側がわずかに短くなるように構成してある。補枠面材支持部13bは、補枠基部13aの内周側となる見込み面から内周側に突出した後、室内側に向けて屈曲したものである。補枠面材支持部13bの突出寸法は、上枠外方構成部12Aに設けた補枠支持片部12cの突出寸法とほぼ等しい。 As described above, the common complementary frame-constituting portion 13A and the upper complementary frame-constituting portion 13B of the frame building material 10 have different cross-sectional shapes as shown in FIGS. 6(a) and 6(b). It has a complementary frame base portion 13a and a complementary frame surface material supporting portion 13b which are common to each other. The auxiliary frame base portion 13a has a rectangular hollow shape, and has two supporting leg pieces 13c on the projection surface on the outer peripheral side. The support leg portion 13c extends in the viewing direction toward the outer peripheral side. The extension dimension of the support leg portion 13c is configured to be slightly shorter on the outdoor side than on the indoor side. The supplementary frame surface material support portion 13b is bent toward the room interior after protruding inwardly from the projection surface on the inner peripheral side of the supplementary frame base portion 13a. The projection dimension of the complementary frame surface member support portion 13b is substantially equal to the projection dimension of the complementary frame support piece portion 12c provided on the upper frame outer component portion 12A.

図6(a)に示すように、共通補枠構成部13Aは、上述の共通構成のみを有したものである。これに対して上補枠構成部13Bは、図6(b)に示すように、上述の共通構成に加えて規制片部13dを有している。規制片部13dは、補枠基部13aの内周側となる見込み面において室外側の縁部から内周側に突出したものである。規制片部13dと補枠面材支持部13bとの間には、上枠外方構成部12Aの補枠支持片部12cを収容することのできる幅の隙間が確保してある。規制片部13dの突出寸法は、補枠面材支持部13bの突出寸法とほぼ等しい。 As shown in FIG. 6(a), the common complementary frame-constituting portion 13A has only the above-described common configuration. On the other hand, as shown in FIG. 6B, the upper complementary frame-constituting portion 13B has a restricting piece portion 13d in addition to the above-described common construction. The restricting piece portion 13d protrudes inwardly from the edge portion on the outside of the room on the inner peripheral surface of the auxiliary frame base portion 13a. Between the regulating piece 13d and the complementary frame surface member supporting portion 13b, a gap is secured that is wide enough to accommodate the complementary frame supporting piece 12c of the upper frame outer component portion 12A. The projecting dimension of the restricting piece portion 13d is substantially equal to the projecting dimension of the auxiliary frame surface material support portion 13b.

上述の共通補枠構成部13A及び上補枠構成部13Bは、互いの端部間を連結することによって矩形状に構成される。この矩形状に連結された補枠構成部13A,13Bに対しては、それぞれの補枠面材支持部13bに押さえゴム4aとともに防虫網4の周縁部を圧入すれば、防虫用補助面材5が構成されることになる。矩形状に連結した補枠構成部13は、枠外方構成部12の端部相互間を連結した際に内周カバー板部12a4によって構成される矩形の筒状部分を挿入することができるように寸法が設定してある。 The common complementary frame-constituting portion 13A and the upper complementary frame-constituting portion 13B described above are formed in a rectangular shape by connecting the ends thereof. By press-fitting the periphery of the insect screen 4 together with the pressing rubber 4a into each of the supplementary frame component parts 13A and 13B connected in a rectangular shape, the auxiliary frame component parts 5 for insect control can be obtained. will be constructed. The complementary frame-constituting portion 13 connected in a rectangular shape is configured so that the rectangular cylindrical portion formed by the inner peripheral cover plate portion 12a4 can be inserted when the end portions of the frame outer-constituting portion 12 are connected to each other. dimensions are set.

上記のように構成した枠内方構成部11、枠外方構成部12、補枠構成部13によって枠体1を構成するには、予め、図7(a)に示すように、框当接部11bに連結補助片16を取り付けておく。連結補助片16は、枠内方構成部11と同様、樹脂によって成形したもので、見込み取付片部16a、見付け取付片部16b及び傾斜面部16cを有している。見込み取付片部16aは、見込み方向に沿って延在した平板状を成すものである。見付け取付片部16bは、見込み取付片部16aの室外側となる縁部から内周側に向けて見付け方向に延在した平板状を成すものである。傾斜面部16cは、見付け取付片部16bの内周側となる縁部から内周に向けて漸次室内側となるように傾斜している。見付け取付片部16bに対する傾斜面部16cの傾斜角度は、枠外方構成部12に設けた見付けカバー板部12a1に対する傾斜延在部12d1の傾斜角度とほぼ同じである。この連結補助片16は、見込み取付片部16aを介して框当接部11bの内周側となる見込み面にネジ16dを螺合することによって枠内方構成部11に取り付けられる。このとき、見付け取付片部16bが枠内方構成部11の室外側となる見付け面11mよりも室外側に突出するように取り付け位置を設定する。見付け取付片部16bの枠内方構成部11からの突出寸法は、枠外方構成部12に設けた位置決めリブ12a7の突出寸法にほぼ等しい。なお、図には明示していないが、連結補助片16は、框当接部11bの全長にわたって一連となるように設けても良いし、框当接部11bの複数箇所に設けるようにしても良い。 In order to configure the frame body 1 with the frame inner component 11, the frame outer component 12, and the auxiliary frame component 13 configured as described above, the frame abutting portions are prepared in advance as shown in FIG. 7(a). A connecting auxiliary piece 16 is attached to 11b. The connecting auxiliary piece 16 is made of resin, similarly to the frame inner component 11, and has a prospective attachment piece portion 16a, an additional attachment piece portion 16b, and an inclined surface portion 16c. The prospective mounting piece portion 16a has a flat plate shape extending along the prospective direction. The attachment piece portion 16b has a flat plate shape extending in the attachment direction from the edge of the attachment piece portion 16a on the exterior side toward the inner peripheral side. The inclined surface portion 16c is gradually inclined toward the interior side from the inner peripheral edge portion of the mounting piece portion 16b toward the inner periphery. The angle of inclination of the inclined surface portion 16c with respect to the attachment piece portion 16b is substantially the same as the angle of inclination of the inclined extension portion 12d1 with respect to the cover plate portion 12a1 provided on the frame outer component portion 12. As shown in FIG. The connecting auxiliary piece 16 is attached to the frame inner forming portion 11 by screwing a screw 16d into the inner peripheral surface of the frame abutment portion 11b via the prospective attachment piece portion 16a. At this time, the attachment position is set so that the attachment piece portion 16b protrudes to the outdoor side from the attachment surface 11m, which is the outdoor side of the frame inner component portion 11. As shown in FIG. The projection dimension of the finding attachment piece 16b from the frame inner component 11 is substantially equal to the projection dimension of the positioning rib 12a7 provided on the frame outer component 12. As shown in FIG. Although not shown in the drawing, the auxiliary connection piece 16 may be provided continuously over the entire length of the frame contact portion 11b, or may be provided at a plurality of locations on the frame contact portion 11b. good.

その後、図4に示すように、枠内方構成部11の両端部にそれぞれ45°の傾斜接合面11Xを形成し、傾斜接合面11Xを介して枠内方構成部11の端部相互間を溶着することによって連結する。この状態から、それぞれの枠内方構成部11に対して対応する枠外方構成部12を装着した後、枠外方構成部12の端部相互間を連結する。より具体的には、左右の縦枠外方構成部12Cの上端部間に上枠外方構成部12Aを配置するとともに、左右の縦枠外方構成部12Cの下端部間に下枠外方構成部12Bを配置し、縦枠外方構成部12Cの外方延在部を介して縦枠外方構成部12Cのビスホール12bにネジを螺合することにより枠外方構成部12の端部相互間が連結されることになる。 After that, as shown in FIG. 4, 45° inclined joint surfaces 11X are formed at both ends of the frame inner constituent portion 11, and the ends of the frame inner constituent portion 11 are connected to each other via the inclined joint surfaces 11X. Connect by welding. From this state, after mounting the corresponding frame outer forming portions 12 to the respective frame inner forming portions 11, the ends of the frame outer forming portions 12 are connected to each other. More specifically, the upper frame outer forming portion 12A is arranged between the upper end portions of the left and right vertical frame outer forming portions 12C, and the lower frame outer forming portion 12B is arranged between the lower end portions of the left and right vertical frame outer forming portions 12C. The end portions of the frame outer constituent portion 12 are connected by screwing screws into the screw holes 12b of the vertical frame outer constituent portion 12C through the outwardly extending portions of the vertical frame outer constituent portion 12C. become.

図1に示すように、下枠外方構成部12Bを枠内方構成部11に装着する際には、予め下枠外方構成部12Bの内周側となる位置決めリブ12a7に沿って外方止水材(止水材)17を配設するとともに、外周カバー板部12a5に内方止水材(止水材)18を配設するようにしている。 As shown in FIG. 1, when attaching the lower frame outer forming portion 12B to the frame inner forming portion 11, the outer waterproofing is carried out in advance along the positioning rib 12a7 on the inner peripheral side of the lower frame outer forming portion 12B. A material (water stop material) 17 is arranged, and an inner water stop material (water stop material) 18 is arranged on the outer peripheral cover plate portion 12a5.

枠内方構成部11に枠外方構成部12を装着した状態においては、外周カバー板部12a5が係合突部11dに当接し、かつ係合片部12a8が係合突部11dの室内側となる端面に当接しているとともに、見付けカバー板部12a1の位置決めリブ12a7がそれぞれ枠内方構成部11の室外側となる見付け面11mに当接している。つまり、枠内方構成部11の係合突部11dが位置決めリブ12a7と係合片部12a8との間に嵌まった状態となっている。また、枠外方構成部12の傾斜延在部12d1が傾斜面部16cに当接した状態となっている。従って、この状態から見付け取付片部16bを介して室内側から見付けカバー板部12a1に連結ネジ19を螺合すれば、枠内方構成部11と枠外方構成部12とが互いに連結される。これにより、上述した下枠外方構成部12Bと枠内方構成部11との間においては外方止水材17が見付けカバー板部12a1と枠内方構成部11の室外側となる見付け面11mとの間に押圧された状態で介在される。さらに、連結ネジ19の螺合によって傾斜延在部12d1及び傾斜面部16cが互いに押圧されるため、傾斜によって枠外方構成部12に対して枠内方構成部11が相対的に外周側に移動する。この結果、係合突部11dに配設した枠シール部材15が外周カバー板部12a5に押圧され、外周カバー板部12a5に配設した内方止水材18が枠内方構成部11の枠外周面11fに押圧される。 When the frame outer component 12 is attached to the frame inner component 11, the outer peripheral cover plate portion 12a5 is in contact with the engaging protrusion 11d, and the engaging piece 12a8 is in contact with the indoor side of the engaging protrusion 11d. The positioning ribs 12a7 of the attachment cover plate portion 12a1 are in contact with the attachment surface 11m of the frame inner component portion 11, which is the outdoor side. That is, the engaging protrusion 11d of the frame inner component 11 is fitted between the positioning rib 12a7 and the engaging piece 12a8. In addition, the inclined extension portion 12d1 of the frame outer component portion 12 is in contact with the inclined surface portion 16c. Therefore, when the connecting screw 19 is screwed into the fitting cover plate portion 12a1 from the indoor side via the mounting piece portion 16b in this state, the frame inner component portion 11 and the frame outer component portion 12 are connected to each other. As a result, between the lower frame outer component portion 12B and the frame inner component portion 11 described above, the outer water stop material 17 is positioned between the cover plate portion 12a1 and the outer surface 11m of the frame inner component portion 11 on the outdoor side. and is interposed in a pressed state. Furthermore, since the inclined extension portion 12d1 and the inclined surface portion 16c are pressed against each other by the screwing of the connecting screw 19, the frame inner component portion 11 moves toward the outer peripheral side relative to the frame outer component portion 12 due to the inclination. . As a result, the frame seal member 15 arranged on the engaging projection 11d is pressed against the outer peripheral cover plate portion 12a5, and the inner water stop material 18 arranged on the outer peripheral cover plate portion 12a5 is pushed outside the frame inner component portion 11. It is pressed against the peripheral surface 11f.

四周連結した枠外方構成部12及び枠内方構成部11に対しては、内周カバー板部12a4に防虫用補助面材5を外装させれば、防虫用補助面材5が枠外方構成部12に支持された状態となった枠体1が構成されることになる。この枠体1においては、開口が防虫網4によって覆われることになり、開口を通じて室内に異物が進入する事態が阻止される。図3からも明らかなように、防虫用補助面材5は、上補枠構成部13Bに設けた規制片部13dと補枠面材支持部13bとの間に、上枠外方構成部12Aの補枠支持片部12cが配置されることになり、枠外方構成部12から不用意に脱落することはない。枠体1を躯体Bに取り付けるには、下枠外方構成部12Bの躯体支持突片12e及び補助躯体支持突片12fを躯体Bに当接させるとともに、枠内方構成部11の躯体支持部11cを躯体Bに当接させ、この状態から四周の枠外方構成部12に設けた躯体取付板部12a6を介して躯体BにネジSを螺合すれば良い。 With respect to the frame outer component 12 and the frame inner component 11 which are connected to each other on all four sides, if the inner peripheral cover plate portion 12a4 is covered with the insect-proof auxiliary surface material 5, the insect-proof auxiliary surface material 5 is attached to the frame outer component. The frame 1 in a state of being supported by 12 is constructed. In this frame 1, the opening is covered with the insect screen 4, preventing foreign matter from entering the room through the opening. As is clear from FIG. 3, the auxiliary insect-proof surface material 5 is disposed between the restricting piece 13d provided in the upper supplementary frame-constituting portion 13B and the supplementary frame surface material supporting portion 13b of the upper frame outer constituting portion 12A. Since the complementary frame support piece portion 12c is arranged, it does not fall out of the frame outer component portion 12 inadvertently. In order to attach the frame 1 to the frame B, the frame support projection 12e and the auxiliary frame support projection 12f of the lower frame outer component 12B are brought into contact with the frame B, and the frame support 11c of the frame inner component 11 is attached. is brought into contact with the frame B, and from this state, the screws S are screwed into the frame B through the frame mounting plate portions 12a6 provided on the four peripheral frame outer component portions 12. As shown in FIG.

ここで、枠体1を構成する枠内方構成部11の長手に沿った寸法及び障子2を構成する框本体21の長手に沿った寸法は、図1及び図2に示すように、四周の枠用建材10と框用建材20との間において、框本体21の2次シール部材23が枠内方構成部11の室内側となる見付け面11kに当接し、かつ1次シール部材14が框本体21の室外側となる見付け面21kに当接するように設定してある。従って、この状態を維持したままで障子2を枠体1に開閉可能に支持させれば、枠体1に対して障子2を閉じた際に、四周において1次シール部材14及び2次シール部材23が枠体1と障子2との間に同時に介在することになり、所望の気密性及び止水性を確保した建具を構成することができる。 Here, as shown in FIGS. Between the frame building material 10 and the frame building material 20, the secondary sealing member 23 of the frame main body 21 abuts on the facing surface 11k of the frame inner forming portion 11, which is the interior side, and the primary sealing member 14 contacts the frame. It is set so as to abut against a facing surface 21k on the outdoor side of the main body 21. As shown in FIG. Therefore, if the shoji 2 is supported by the frame 1 so as to be openable and closable while maintaining this state, when the shoji 2 is closed with respect to the frame 1, the primary sealing member 14 and the secondary sealing member are formed on the four circumferences. 23 are interposed between the frame 1 and the shoji 2 at the same time, so that fittings ensuring desired airtightness and water stoppage can be configured.

加えて、障子2を構成する框用建材20については、框本体21及び押縁22をいずれも樹脂によって成形し、かつ枠体1を構成する枠用建材10については、樹脂によって成形した枠内方構成部11が障子2を超えて室外側となる部分までの領域を占めている。また、金属によって構成した枠外方構成部12の外周カバー板部12a5は、障子2の面材3においてもっとも室外側に配置されるガラス板3a1よりも見込み方向において室外側で終端している。従って、この建具によれば、室外側の温度の影響が及ぶ範囲は、障子2よりも室外側に配置された部分までに限られることになり、断熱性の点で有利となる。これにより、例えば、室外の温度が低い場合にも枠体1や障子2の室内側に露出する部分に結露が生じ難くなる。 In addition, with respect to the frame building material 20 that constitutes the shoji 2, both the frame body 21 and the rim 22 are molded from resin, and with respect to the frame building material 10 that constitutes the frame body 1, the inside of the frame is molded from resin. The constituent part 11 occupies a region beyond the shoji 2 to a part on the outdoor side. In addition, the outer peripheral cover plate portion 12a5 of the frame outer component portion 12 made of metal terminates on the outdoor side in the perspective direction from the glass plate 3a1, which is arranged on the furthest outdoor side of the panel 3 of the shoji 2. Therefore, according to this fitting, the range affected by the temperature on the outdoor side is limited to the portion arranged on the outdoor side of the shoji 2, which is advantageous in terms of heat insulation. As a result, for example, even when the outdoor temperature is low, dew condensation is less likely to occur on the portions of the frame 1 and the shoji 2 that are exposed to the indoor side.

しかも、この建具では、枠外方構成部12においてもっとも内周側となる内周カバー板部12a4の位置が、四周すべてにおいて面材支持部21bの内周側となる見込み面(内周側となる縁部)21mの位置に対して見込み方向に一致するように設定してある。このため、障子2の框本体21おいて面材3よりも室外側に位置する面材支持部21bは、見込み方向に沿って室外側から視認し難くなる。換言すれば、建具を室外側から見た場合、視認できる部分のすべてが金属となっている。従って、この建具によれば、框本体21の面材支持部21bに太陽光が直接照射される事態も抑えられ、表面劣化や熱変形の問題が生じ難くなる等、耐候性の点で有利となる。 Moreover, in this fitting, the position of the inner peripheral cover plate portion 12a4, which is the innermost peripheral side of the frame outer forming portion 12, is the expected surface (inner peripheral side) of the face material support portion 21b on all four circumferences. It is set so as to match the prospective direction with respect to the position of 21m. For this reason, the face material supporting portion 21b located on the outdoor side of the frame body 21 of the shoji 2 relative to the face material 3 is difficult to be visually recognized from the outdoor side along the viewing direction. In other words, when the fittings are viewed from the outdoor side, all visible parts are made of metal. Therefore, according to this fitting, it is possible to prevent direct sunlight from irradiating the face material supporting portion 21b of the frame body 21, and problems such as surface deterioration and thermal deformation are less likely to occur, which is advantageous in terms of weather resistance. Become.

ところで、上述した断熱性の観点から、枠内方構成部11の見込み方向に沿った寸法が枠外方構成部12に対して大きく構成してあるため、互いの接合部が室外側に位置する結果、雨水等、室外の水が互いの間に浸入する機外が増える懸念がある。しかしながら、この建具においては、枠内方構成部11と枠外方構成部12との間に、室外側から外方止水材17、枠シール部材15、内方止水材18が配設してある。従って、室外の水が、枠内方構成部11と枠外方構成部12との接合部を通じて室内側に浸入する事態を招来するおそれはない。 By the way, from the above-mentioned viewpoint of heat insulation, since the dimension along the projection direction of the frame inner component 11 is configured to be larger than that of the frame outer component 12, the mutual joint portion is located on the outdoor side. , there is a concern that outdoor water, such as rainwater, may enter between each other. However, in this fitting, between the frame inner component 11 and the frame outer component 12, the outer water stop material 17, the frame seal member 15, and the inner water stop material 18 are arranged from the outdoor side. be. Therefore, there is no possibility that outdoor water will enter the room through the joint between the frame inner component 11 and the frame outer component 12 .

上述の建具では、躯体Bとの取り付け部となる躯体取付板部12a6を有した枠外方構成部12を平継ぎによって端部相互間を連結するようにしているため、枠外方構成部12としては、隣接するものの断面形状が一致している必要がない。これにより、例えば、横枠を取り付ける部分と縦枠を取り付ける部分とで躯体Bの形状や見込み方向の位置が異なっている場合であっても、それぞれの枠外方構成部12の形状を対応させることで取り付けが可能となり、汎用性の点で有利となる。 In the fittings described above, since the ends of the frame outer component 12 having the frame mounting plate portion 12a6 that is attached to the frame B are connected by flat joints, the frame outer component 12 is , the cross-sectional shapes of adjacent ones do not have to match. As a result, for example, even if the shape of the skeleton B and the position in the prospective direction are different between the portion where the horizontal frame is attached and the portion where the vertical frame is attached, the shapes of the respective frame outer constituent portions 12 can be matched. can be installed, which is advantageous in terms of versatility.

なお、枠外方構成部12において内周側となる内周カバー板部12a4の位置は、面材支持部21bの内周側となる見込み面21mの位置に対して一致している必要はなく、面材支持部21bの内周側となる見込み面21mを超えて内周側となるように構成してあっても良い。 In addition, the position of the inner peripheral cover plate portion 12a4, which is the inner peripheral side of the frame outer forming portion 12, does not need to match the position of the projection surface 21m, which is the inner peripheral side of the face material support portion 21b. You may comprise so that it may become an inner peripheral side over the projection surface 21m used as the inner peripheral side of the face material support part 21b.

(変形例)
太陽光の直接照射による問題をより確実に防止するためは、図8~図10に示す変形例のように構成することも可能である。すなわち、図8に示す変形例1では、枠内方構成部11の面材支持部(外方基部)21bに対してその内周側となる見込み面21mから室外側となる見付け面にわたる部分に金属被覆Mを施すようにしている。
(Modification)
In order to more reliably prevent problems caused by direct irradiation of sunlight, it is possible to configure as in the modified examples shown in FIGS. That is, in the first modification shown in FIG. 8, the portion extending from the projection surface 21m that is the inner peripheral side of the face material support portion (outer base portion) 21b of the frame inner component portion 11 to the outside surface that is the outdoor side. A metal coating M is applied.

図9に示す変形例2では、補枠構成部13として、障子2を閉じた場合に面材支持部(外方基部)21bの内周側となる見込み面21mに対向する見込み延在板部13eを有したものを適用している。 In the modification 2 shown in FIG. 9, as the supplemental frame-constituting portion 13, when the shoji 2 is closed, the prospective extension plate portion facing the prospective surface 21m that is the inner peripheral side of the face material support portion (outer base portion) 21b 13e is applied.

図10に示す変形例3では、障子2の面材支持部(外方基部)21bとして、室内側となる部分に面材用シール部材24が装着されるように構成したものを適用し、さらに面材用シール部材24として面材支持部21bの内周側となる見込み面21mを覆うカバー部分24aを有したものを適用したものである。変形例1~変形例3において実施の形態1と同様の構成についてはそれぞれに同一の符号が付してある。 In Modification 3 shown in FIG. 10, as the face material supporting portion (outer base) 21b of the shoji 2, a face material sealing member 24 is attached to the part on the inside of the room. As the face material sealing member 24, a member having a cover portion 24a that covers the projection surface 21m on the inner peripheral side of the face material supporting portion 21b is applied. In modifications 1 to 3, the same reference numerals are assigned to the same configurations as in the first embodiment.

これらの変形例によれば、実施の形態1の構成に加えて、面材支持部21bの内周側となる見込み面21mを積極的に覆う部材を設けるようにしているため、建具に対して斜め方向から照射される太陽光についても面材支持部21bに直接照射される事態を防止することができ、表面劣化や熱変形の問題をより確実に解決することが可能となる。 According to these modifications, in addition to the configuration of Embodiment 1, a member is provided to actively cover the projection surface 21m that is the inner peripheral side of the face material support portion 21b. It is possible to prevent direct irradiation of the face material supporting portion 21b even with sunlight irradiated from an oblique direction, and it is possible to more reliably solve the problems of surface deterioration and thermal deformation.

また、変形例3では、下枠外方構成部12Bの外周カバー板部(外周カバー部)12a5′に対して枠内方構成部11の室内側となる部分まで延在するように金属製の補強カバー板部12a9が追加してある。従って、変形例3の建具では、下方の横枠の剛性を向上させることができるという作用効果を奏する。しかも、外周カバー板部12a5′と補強カバー板部12a9との間は、互いの間に介在する断熱材12a10によって熱的に遮断してある。つまり、変形例の建具においても、室外側から連続する金属製の外周カバー板部12a5は、障子2の面材3においてもっとも室外側に配置されるガラス板3a1よりも見込み方向において室内側に延在することがない。これにより、実施の形態1に比較して、断熱性が損なわれるおそれはない。 Further, in Modified Example 3, a metal reinforcement is provided to extend to the indoor side of the frame inner constituent portion 11 with respect to the outer peripheral cover plate portion (peripheral cover portion) 12a5' of the lower frame outer constituent portion 12B. A cover plate portion 12a9 is added. Therefore, in the fittings of Modification 3, it is possible to improve the rigidity of the lower horizontal frame. Moreover, the outer peripheral cover plate portion 12a5' and the reinforcing cover plate portion 12a9 are thermally insulated by the heat insulating material 12a10 interposed therebetween. That is, in the fittings of the modified example, the metal outer peripheral cover plate portion 12a5 continuous from the outdoor side extends further to the indoor side than the glass plate 3a1 arranged on the furthest outdoor side in the face material 3 of the shoji 2 in the projection direction. never exist. As a result, compared to the first embodiment, there is no possibility that the heat insulating property will be impaired.

(実施の形態2)
上述した実施の形態1及び変形例1~変形例3では、いずれも枠外方構成部12によって框本体21の外方基部である面材支持部21bを覆うようにしているが、本発明は必ずしもこれに限定されず、例えば、図11及び図12に示す実施の形態2のように、補枠構成部によって框本体の外方基部を覆うように構成することも可能である。
(Embodiment 2)
In the first embodiment and modified examples 1 to 3 described above, the outer frame component 12 covers the face member support portion 21b, which is the outer base portion of the frame main body 21. However, the present invention does not necessarily Without being limited to this, for example, it is also possible to configure such that the outer base portion of the frame main body is covered by the supplemental frame-constituting portion, as in Embodiment 2 shown in FIGS. 11 and 12 .

図11及び図12に例示する建具は、実施の形態1と同様、枠体1に対して障子2が室内側に開くように支持された内開き窓であり、実施の形態1とは、枠体1の構成のみが異なっている。以下、実施の形態1と異なる構成について詳述し、実施の形態1と同様の構成については同一の符号を付してそれぞれの詳細説明を省略することとする。また、縦枠については基本的に下方の横枠となる枠用建材10と同一の構成であるため、図示は省略している。 The fittings exemplified in FIGS. 11 and 12 are, as in the first embodiment, an inward-opening window in which the shoji 2 is supported by the frame 1 so as to open to the indoor side. Only the construction of the body 1 is different. Hereinafter, configurations different from those of the first embodiment will be described in detail, and configurations similar to those of the first embodiment will be assigned the same reference numerals, and detailed descriptions thereof will be omitted. Also, the vertical frame is basically the same as the frame building material 10 that serves as the lower horizontal frame, so illustration is omitted.

枠体1を構成する枠用建材10は、樹脂によって成形した枠内方構成部11、アルミニウム合金等の金属によって成形した枠外方構成部12、アルミニウム合金等の金属によって成形した補枠構成部13を備えて構成したものである。これら枠内方構成部11、枠外方構成部12、補枠構成部13は、いずれも押し出し形材であり、長手に沿った全長にわたる部分がほぼ一様な断面形状を有するように構成してある。 The frame building material 10 constituting the frame body 1 includes a frame inner component 11 made of resin, a frame outer component 12 made of metal such as aluminum alloy, and an auxiliary frame component 13 made of metal such as aluminum alloy. It is configured with These frame inner constituent part 11, frame outer constituent part 12, and auxiliary frame constituent part 13 are all extruded members, and are constructed so that the entire length along the length thereof has a substantially uniform cross-sectional shape. be.

枠用建材10の枠内方構成部11は、実施の形態1と同様、枠基部11a、框当接部11b、躯体支持部11c、係合突部11dを一体に成形したものである。実施の形態1との相違点は、框当接部11bが枠基部11aよりも室外側に突出し、かつこの突出した部分に係合板部11pを有する点である。係合板部11pは、枠基部11aよりも室外側において外周側に向けて見付け方向に延在したものである。 As in the first embodiment, the frame inner portion 11 of the frame building material 10 is formed by integrally forming a frame base portion 11a, a frame contact portion 11b, a frame support portion 11c, and an engaging protrusion 11d. A difference from the first embodiment is that the frame contact portion 11b projects further to the outside of the vehicle than the frame base portion 11a, and the projecting portion has an engaging plate portion 11p. The engaging plate portion 11p extends in the viewing direction from the frame base portion 11a toward the outer peripheral side on the outdoor side.

図12(a)に示すように、枠用建材10の枠外方構成部12は、実施の形態1と同様、見付けカバー板部12a1、傾斜板部12a2、見付け延在部12a3、内周カバー板部12a4、外周カバー板部(外周カバー部)12a5、躯体取付板部12a6からなる外方枠基部12aを有するとともに、2つのビスホール12b、外装板部12dを有したものである。実施の形態1との相違点は、2つ位置決めリブ12a7を設ける位置及びフック片部12kを有する点である。2つの位置決めリブ12a7は、框当接部11bの室外側となる見付け面11qに対応する位置に設けてある。フック片部12kは、見付けカバー板部12a1において枠内方構成部11に設けた係合板部11pの外周縁に対応する部分から室内側に向けて延在した後、内周側に向けて屈曲したものである。フック片部12kの内周側となる縁部は、内周側に向けて漸次見付けカバー板部12a1から離隔するように傾斜している。上枠外方構成部12Aと、下枠外方構成部12Bとの相違点は、内周カバー板部12a4の形状及び見付け延在部12a3の見付け方向に沿った寸法である。 As shown in FIG. 12(a), the frame outer forming portion 12 of the frame building material 10 includes, as in the first embodiment, a fitting cover plate portion 12a1, an inclined plate portion 12a2, a fitting extending portion 12a3, an inner circumference cover plate It has an outer frame base portion 12a consisting of a portion 12a4, an outer peripheral cover plate portion (peripheral cover portion) 12a5, and a frame mounting plate portion 12a6, and has two screw holes 12b and an exterior plate portion 12d. The difference from the first embodiment is that it has two positioning ribs 12a7 and a hook piece 12k. The two positioning ribs 12a7 are provided at positions corresponding to the facing surface 11q, which is the exterior side of the frame contact portion 11b. The hook piece portion 12k extends toward the interior of the room from a portion of the cover plate portion 12a1 corresponding to the outer peripheral edge of the engaging plate portion 11p provided on the frame inner component portion 11, and then bends toward the inner peripheral side. It is what I did. The inner edge portion of the hook piece portion 12k is inclined toward the inner peripheral side so as to be gradually separated from the cover plate portion 12a1. The difference between the upper frame outer forming portion 12A and the lower frame outer forming portion 12B is the shape of the inner peripheral cover plate portion 12a4 and the dimension of the outer extension portion 12a3 along the outer direction.

図12(b)に示すように、下枠外方構成部12Bの内周カバー板部12a4は、見込み延在部から見込み方向に沿ってのみ延在している。下枠外方構成部12Bの見付け延在部12a3は、外周カバー板部12a5に枠内方構成部11の係合突部11dを当接させた場合に框当接部11bの内周側となる見込み面と内周カバー板部12a4との間に、後述する補枠構成部13の挟持片部を挟持することができる隙間が確保されるように寸法が設定してある。 As shown in FIG. 12(b), the inner peripheral cover plate portion 12a4 of the lower frame outer forming portion 12B extends only along the projected direction from the projected extension portion. The outer extension portion 12a3 of the lower frame outer component portion 12B becomes the inner peripheral side of the frame contact portion 11b when the engaging protrusion 11d of the frame inner component portion 11 is brought into contact with the outer peripheral cover plate portion 12a5. The dimensions are set so that a gap is secured between the projection surface and the inner peripheral cover plate portion 12a4 so that a holding piece portion of the complementary frame-constituting portion 13, which will be described later, can be held therebetween.

これに対して上枠外方構成部12Aの内周カバー板部12a4は、図12(c)に示すように、見込み延在部から見込み方向に沿って延在した延在縁部に補枠連結片部12mを有している。補枠連結片部12mは、内周カバー板部12a4から外周側に向けて見付け方向に延在している。上枠外方構成部12Aの見付け延在部12a3は、下枠外方構成部12Bのものよりも大きな寸法に構成してあり、外周カバー板部12a5に枠内方構成部11の係合突部11dを当接させた場合に、框当接部11bの内周側となる見込み面と補枠連結片部12mとの間に隙間が確保できるように寸法が設定してある。 On the other hand, as shown in FIG. 12(c), the inner peripheral cover plate portion 12a4 of the upper frame outer component portion 12A is connected to the extension edge portion extending along the projection direction from the projection extension portion. It has a piece 12m. The auxiliary frame connecting piece portion 12m extends in the viewing direction from the inner peripheral cover plate portion 12a4 toward the outer peripheral side. The outer extending portion 12a3 of the upper frame outer forming portion 12A is configured to have a dimension larger than that of the lower frame outer forming portion 12B. The dimensions are set so that a gap can be secured between the projected surface, which is the inner peripheral side of the frame contact portion 11b, and the complementary frame connecting piece portion 12m when the frame contact portion 11b is brought into contact with the frame contact portion 11b.

枠用建材10の補枠構成部13は、四周で同一の断面形状を有したもので、補枠基部13a、補枠面材支持部(内周側となる縁部)13bを有している。補枠基部13aは、矩形の中空状を成し、室外側となる部分に支持脚部13fを有している。支持脚部13fは、外周側に向けて見付け方向に延在したもので、延在縁部に挟持片部13gを有している。挟持片部13gは、支持脚部13fから室外側に向けてほぼ直角に屈曲したものである。支持脚部13fの延在寸法は、補枠連結片部12mの延在寸法よりも大きく設定してある。補枠面材支持部13bは、実施の形態1に設けたものと同様のものである。 The complementary frame-constituting portion 13 of the frame building material 10 has the same cross-sectional shape on all four circumferences, and has a complementary frame base portion 13a and a complementary frame surface material support portion (edge on the inner peripheral side) 13b. . The auxiliary frame base 13a has a rectangular hollow shape and has a support leg 13f on a portion on the outside of the room. The supporting leg portion 13f extends in the viewing direction toward the outer peripheral side, and has a clamping piece portion 13g on the extending edge portion. The holding piece portion 13g is bent substantially at a right angle from the support leg portion 13f toward the outdoor side. The extending dimension of the supporting leg portion 13f is set larger than the extending dimension of the reinforcing frame connecting piece portion 12m. The complementary frame surface material supporting portion 13b is the same as that provided in the first embodiment.

上述の補枠構成部13は、互いの端部間を連結することによって矩形状に構成される。この矩形状に連結された補枠構成部13に対しては、それぞれの補枠面材支持部13bに押さえゴム4aとともに防虫網4の周縁部を圧入すれば、防虫用補助面材5が構成されることになる。矩形状に連結した補枠構成部13は、それぞれの挟持片部13gによって構成される矩形の筒状部分に対して、枠外方構成部12の端部相互間を連結した際に内周カバー板部12a4によって構成される矩形の筒状部分を挿入することができるように寸法が設定してある。つまり、内周カバー板部12a4に対して補枠基部13a及び支持脚部13fがそれぞれ内周側に突出した状態で防虫用補助面材5が枠外方構成部12に取り付けられることになる。 The above-described complementary frame-constituting portion 13 is formed in a rectangular shape by connecting the ends thereof. By press-fitting the periphery of the insect screen 4 together with the pressing rubber 4a into each of the supplementary frame member supporting portions 13b connected in the rectangular shape, the insect-proof auxiliary member 5 is constructed. will be The complementary frame-constituting portion 13 connected in a rectangular shape is connected to the inner peripheral cover plate when the end portions of the frame outer-constituting portion 12 are connected to the rectangular cylindrical portion formed by the respective holding pieces 13g. The dimensions are set so that the rectangular cylindrical portion formed by the portion 12a4 can be inserted. In other words, the insect-proof auxiliary surface member 5 is attached to the frame outer forming portion 12 in a state in which the auxiliary frame base portion 13a and the supporting leg portion 13f protrude inward from the inner peripheral cover plate portion 12a4.

上記のように構成した枠内方構成部11、枠外方構成部12、補枠構成部13によって枠体1を構成するには、実施の形態1と同様、枠内方構成部11の両端部にそれぞれ45°の傾斜接合面を形成し、傾斜接合面を介して枠内方構成部11の端部相互間を溶着することによって連結する。この状態から、それぞれの枠内方構成部11に対して対応する枠外方構成部12を装着した後、枠外方構成部12の端部相互間を連結する。 In order to configure the frame body 1 with the frame inner component 11, the frame outer component 12, and the complementary frame component 13 configured as described above, both ends of the frame inner component 11 are formed as in the first embodiment. , and the ends of the frame inner component 11 are joined by welding through the inclined joint surfaces. From this state, after mounting the corresponding frame outer forming portions 12 to the respective frame inner forming portions 11, the ends of the frame outer forming portions 12 are connected to each other.

枠外方構成部12を枠内方構成部11に装着する際には、予め下枠外方構成部12Bのフック片部12kよりも外周側となる部分に外方止水材17を配設するとともに、外周カバー板部12a5に内方止水材18を配設する。この状態からフック片部12kと係合板部11pとを互いに係合させれば、位置決めリブ12a7が框当接部11bの室外側となる見付け面に当接し、かつ係合片部12a8が係合突部11dの室内側となる端面に当接した状態に維持される。この状態においては、枠外方構成部12及び枠内方構成部11の互いに離反する方向への移動が阻止されているとともに、外方止水材17が見付けカバー板部12a1と枠内方構成部11の室外側となる見付け面11mとの間に押圧された状態で介在されている。その後、框当接部11bを介して室内側から見付けカバー板部12a1に連結ネジ19を螺合すれば、枠内方構成部11と枠外方構成部12とが互いに連結された状態が維持される。 When the frame outer component 12 is attached to the frame inner component 11, the outer water stop material 17 is arranged in advance on the outer peripheral side of the hook piece 12k of the lower frame outer component 12B. , the inner water stop material 18 is disposed on the outer peripheral cover plate portion 12a5. When the hook piece portion 12k and the engaging plate portion 11p are engaged with each other from this state, the positioning rib 12a7 comes into contact with the outside surface of the frame contact portion 11b, which is the exterior side, and the engaging piece portion 12a8 is engaged. It is kept in contact with the end surface of the protrusion 11d facing the room. In this state, movement of the frame outer component 12 and the frame inner component 11 in directions away from each other is blocked, and the outer water stop material 17 is located between the cover plate portion 12a1 and the frame inner component. 11 is interposed in a state of being pressed between the facing surface 11m on the outdoor side of 11. Thereafter, by screwing the connection screw 19 into the fitting cover plate portion 12a1 from the indoor side through the frame abutting portion 11b, the state in which the frame inner forming portion 11 and the frame outer forming portion 12 are connected to each other is maintained. be.

四周連結した枠外方構成部12及び枠内方構成部11に対しては、内周カバー板部12a4に防虫用補助面材5を外装させ、支持脚部13fを介して室内側から上枠外方構成部12Aの補枠連結片部12mにネジ30を螺合すれば、防虫用補助面材5が枠外方構成部12に支持された状態となった枠体1が構成されることになる。この枠体1においては、開口が防虫網4によって覆われることになり、開口を通じて室内に異物が進入する事態が阻止される。枠体1を躯体Bに取り付けるには、下枠外方構成部12Bの躯体支持突片12e及び補助躯体支持突片12fを躯体Bに当接させるとともに、枠内方構成部11の躯体支持部11cを躯体Bに当接させ、この状態から四周の枠外方構成部12に設けた躯体取付板部12a6を介して躯体BにネジSを螺合すれば良い。 With respect to the frame outer component 12 and the frame inner component 11 which are connected to each other on all four sides, the inner peripheral cover plate portion 12a4 is covered with the insect-proof auxiliary surface material 5, and the inner peripheral cover plate portion 12a4 is covered with the support leg portion 13f from the indoor side to the upper frame outer side. By screwing the screw 30 into the auxiliary frame connecting piece portion 12m of the structural portion 12A, the frame 1 in which the insect-proof auxiliary surface member 5 is supported by the frame outer structural portion 12 is constructed. In this frame 1, the opening is covered with the insect screen 4, preventing foreign matter from entering the room through the opening. In order to attach the frame 1 to the frame B, the frame support projection 12e and the auxiliary frame support projection 12f of the lower frame outer component 12B are brought into contact with the frame B, and the frame support 11c of the frame inner component 11 is attached. is brought into contact with the frame B, and from this state, the screws S are screwed into the frame B through the frame mounting plate portions 12a6 provided on the four peripheral frame outer component portions 12. As shown in FIG.

ここで、枠体1を構成する枠内方構成部11の長手に沿った寸法及び障子2を構成する框本体21の長手に沿った寸法は、四周の枠用建材10と框用建材20との間において、框本体21の2次シール部材23が枠内方構成部11の室内側となる見付け面11kに当接し、かつ1次シール部材14が框本体21の室外側となる見付け面21kに当接するように設定してある。従って、この状態を維持したままで障子2を枠体1に開閉可能に支持させれば、枠体1に対して障子2を閉じた際に、四周において1次シール部材14及び2次シール部材23が枠体1と障子2との間に同時に介在することになり、所望の気密性及び止水性を確保することができる。 Here, the dimension along the length of the frame inner forming portion 11 constituting the frame 1 and the dimension along the length of the frame body 21 constituting the shoji 2 are the same as the frame building material 10 and the frame building material 20 around the four circumferences. In between, the secondary seal member 23 of the frame body 21 abuts on the interior facing surface 11k of the frame inner component 11, and the primary seal member 14 contacts the interior exterior surface 21k of the frame body 21. is set to abut on the Therefore, if the shoji 2 is supported by the frame 1 so as to be openable and closable while maintaining this state, when the shoji 2 is closed with respect to the frame 1, the primary sealing member 14 and the secondary sealing member are formed on the four circumferences. 23 are interposed between the frame 1 and the shoji 2 at the same time, so that desired airtightness and water stoppage can be ensured.

加えて、障子2を構成する框用建材20については、框本体21及び押縁22をいずれも樹脂によって成形し、かつ枠体1を構成する枠用建材10については、樹脂によって成形した枠内方構成部11が障子2を超えて室外側となる部分までの領域を占めている。また、金属によって構成した枠外方構成部12の外周カバー板部12a5は、障子2の面材3においてもっとも室外側に配置されるガラス板3a1よりも見込み方向において室外側で終端している。従って、この建具によれば、室外側の温度の影響が及ぶ範囲が障子2よりも室外側に配置された部分までに限られることになり、断熱性の点で有利となる。これにより、例えば、室外の温度が低い場合にも枠体1や障子2の室内側に露出する部分に結露が生じ難くなる。 In addition, with respect to the frame building material 20 that constitutes the shoji 2, both the frame body 21 and the rim 22 are molded from resin, and with respect to the frame building material 10 that constitutes the frame body 1, the inside of the frame is molded from resin. The constituent part 11 occupies a region beyond the shoji 2 to a part on the outdoor side. In addition, the outer peripheral cover plate portion 12a5 of the frame outer component portion 12 made of metal terminates on the outdoor side in the perspective direction from the glass plate 3a1, which is arranged on the furthest outdoor side of the panel 3 of the shoji 2. Therefore, according to this fitting, the range affected by the temperature on the outdoor side is limited to the portion arranged on the outdoor side of the shoji 2, which is advantageous in terms of heat insulation. As a result, for example, even when the outdoor temperature is low, dew condensation is less likely to occur on the portions of the frame 1 and the shoji 2 that are exposed to the indoor side.

しかも、この建具では、枠外方構成部12においてもっとも内周側となる補枠構成部13の補枠面材支持部13bの位置が、四周すべてにおいて面材支持部(外方基部)21bの内周側となる見込み面(内周側となる縁部)21mの位置よりも内周側となるように設定してある。このため、障子2の框本体21おいて面材3よりも室外側に位置する面材支持部21bが、見込み方向に沿って室外側から視認し難くなる。従って、この建具によれば、框本体21の面材支持部21bに太陽光が直接照射される事態も抑えられ、表面劣化や熱変形の問題が生じ難くなる等、耐候性の点で有利となる。 Moreover, in this fitting, the position of the supplementary frame surface material support portion 13b of the supplementary frame structure portion 13, which is the innermost peripheral side of the frame outer structure portion 12, is located inside the surface material support portion (outer base portion) 21b on all four sides. It is set so as to be on the inner peripheral side of the position of the prospective surface (edge portion on the inner peripheral side) 21m on the peripheral side. For this reason, the face material supporting portion 21b positioned on the outdoor side of the frame body 21 of the shoji 2 relative to the face material 3 becomes difficult to be visually recognized from the outdoor side along the viewing direction. Therefore, according to this fitting, it is possible to prevent direct sunlight from irradiating the face material supporting portion 21b of the frame body 21, and problems such as surface deterioration and thermal deformation are less likely to occur, which is advantageous in terms of weather resistance. Become.

さらに、枠内方構成部11と枠外方構成部12との間には、室外側から外方止水材17、枠シール部材15、内方止水材18が配設してある。従って、室外の水が、枠内方構成部11と枠外方構成部12との接合部を通じて室内側に浸入する事態を招来するおそれはない。 Furthermore, between the frame inner component 11 and the frame outer component 12, an outer water stop material 17, a frame seal member 15, and an inner water stop material 18 are arranged from the outdoor side. Therefore, there is no possibility that outdoor water will enter the room through the joint between the frame inner component 11 and the frame outer component 12 .

なお、上述した実施の形態1、変形例及び実施の形態2では、いずれも内開き窓を例示しているが、本発明はこれに限定されず、内倒し窓やFIX窓等のように、障子2が室外側に向けて突出するものでなければ、その他の建具にも適用することが可能である。また、枠内方構成部11及び框本体21として樹脂によって成形したものを例示しているが、木材によって構成されているものにも適用することが可能である。さらに、枠内方構成部11として、端部相互間を連結(溶着)したものを例示しているが、枠外方構成部12が連結されていれば、枠内方構成部11の端部相互間は必ずしも連結されている必要はない。 In addition, in the first embodiment, the modified example, and the second embodiment described above, the inward-opening window is exemplified, but the present invention is not limited to this. As long as the shoji 2 does not protrude toward the outdoor side, it can also be applied to other fittings. Also, although the frame inner component 11 and the frame main body 21 are formed of resin, they can also be made of wood. Furthermore, as the frame inner constituent portion 11, the end portions are connected (welded) as an example, but if the frame outer constituent portion 12 is connected, the end portions of the frame inner constituent portion 11 can be connected (welded). are not necessarily connected.

また、上述した実施の形態1、変形例及び実施の形態2では、枠内方構成部11と枠外方構成部12との間を連結する連結ネジ19が室内側からのみ螺合されているため、枠外方構成部12を取り外すことなく室内側から枠内方構成部11を取り外すことができ、建具の交換や改修といった作業を容易に行うことが可能となる。しかしながら、本発明は必ずしもこれに限定されない。さらに、補枠構成部13として防虫網4を保持するものを例示しているが、必ずしもこれに限定されず、例えば、格子やスクリーン等、その他の補助面材を保持させるようにしても構わない。 Further, in Embodiment 1, Modified Example and Embodiment 2 described above, the connection screw 19 connecting between the frame inner component 11 and the frame outer component 12 is screwed only from the inside of the room. In addition, the frame inner component 11 can be removed from the indoor side without removing the frame outer component 12, making it possible to easily perform work such as fitting replacement or repair. However, the invention is not necessarily limited to this. Further, although the auxiliary frame-constituting part 13 is illustrated as holding the insect screen 4, it is not necessarily limited to this, and for example, other auxiliary surface materials such as a lattice and a screen may be held. .

以上のように、本発明に係る建具は、枠用建材によって構成された枠体と、枠用建材によって構成された枠体と、面材の四周に框用建材を装着することによって構成された障子とを備え、前記枠用建材は、樹脂もしくは木材によって成形された枠内方構成部と、金属によって成形され、前記枠内方構成部の室外側となる部分を覆うように設けられた枠外方構成部とを備えて構成され、前記框用建材は、樹脂もしくは木材によって構成された框本体を備え、前記框本体は、前記面材よりも室外側に位置する外方基部を有し、前記枠外方構成部は、前記枠体の内周側となる縁部の位置が、四周すべてにおいて前記外方基部の内周側となる縁部の位置に対して見込み方向に一致し、あるいは前記外方基部の内周側となる縁部の位置よりも内周側となるように設けられていることを特徴としている。
この発明によれば、樹脂によって成形された框本体が面材よりも室外側に位置する外方基部を有しているため、室外の温度が室内空間の近傍に伝導される事態が防止され、断熱性の点で有利となる。しかも、外方基部が金属によって成形された枠外方構成部によって覆われた状態にあり、見込み方向に沿って室外側から外方基部を視認することが困難となるため、太陽光が直接照射される事態も抑えられ、耐候性の点で有利となる。
INDUSTRIAL APPLICABILITY As described above, the fitting according to the present invention is composed of a frame body made of frame building materials, a frame body made of frame building materials, and stile building materials attached to the four sides of the face material. The building material for the frame includes a frame inner component formed of resin or wood, and an outer frame formed of metal and provided so as to cover a portion serving as the outdoor side of the frame inner component. The frame building material comprises a frame main body made of resin or wood, the frame main body having an outer base located outside the face material, In the frame outer component portion, the position of the edge portion on the inner peripheral side of the frame body coincides with the position of the edge portion on the inner peripheral side of the outer base portion on all four circumferences in the prospective direction, or It is characterized in that it is provided so as to be on the inner peripheral side of the position of the edge that is on the inner peripheral side of the outer base.
According to this invention, since the frame main body made of resin has the outer base portion located on the outdoor side of the face material, it is possible to prevent the outdoor temperature from being conducted to the vicinity of the indoor space. It is advantageous in terms of heat insulation. In addition, since the outer base is covered with the frame outer component formed of metal, it is difficult to visually recognize the outer base from the outdoor side along the projection direction, so that the sunlight is not directly irradiated. It is also advantageous in terms of weather resistance.

また本発明は、上述した建具において、前記枠外方構成部は、端部相互間が平継ぎによって連結され、前記枠用建材には、前記枠外方構成部に躯体との取付部が設けられていることを特徴としている。
この発明によれば、平継ぎによって端部相互間が連結される枠外方構成部としては、隣接するものの断面形状が一致している必要がない。これにより、例えば、横枠を取り付ける部分と縦枠を取り付ける部分とで躯体の形状が異なっている場合であっても、それぞれの枠外方構成部の形状を対応させることで取り付けが可能となり、汎用性の点で有利となる。
Further, according to the present invention, in the fittings described above, the ends of the frame outer component are connected by flat joints, and the frame building material is provided with an attachment portion for attachment to the frame at the frame outer component. It is characterized by having
According to the present invention, it is not necessary for the cross-sectional shapes of adjacent ones to be the same as the frame-outer forming part whose ends are connected to each other by flat splicing. As a result, for example, even if the shape of the frame is different between the part where the horizontal frame is attached and the part where the vertical frame is attached, it is possible to attach it by matching the shape of each frame outer component, making it a versatile advantageous in terms of gender.

また本発明は、上述した建具において、前記枠内方構成部と前記枠外方構成部との間には止水材が配設されていることを特徴としている。
この発明によれば、従来の複合構造に比べて枠内方構成部と枠外方構成部との接合面が室外側となるものの、互いの間に設けた止水材によって止水性を確保することが可能となる。
Further, according to the present invention, in the above fitting, a waterproof material is provided between the frame inner component and the frame outer component.
According to this invention, although the joint surface between the frame inner component and the frame outer component is on the outdoor side compared to the conventional composite structure, the water cutoff material provided between them ensures water cutoff. becomes possible.

また本発明は、上述した建具において、前記面材は、互いの間に空気層を設けて複数のガラス板が積層されたものであり、前記枠外方構成部は、少なくとも室外に配置される部分から連続して室内側に延在することにより前記枠内方構成部の外周側となる見込み面を覆う外周カバー部を有し、前記面材は、もっとも室外側に配置されるガラス板の位置が、前記外周カバー部の室内側となる縁部に対して見込み方向に一致し、あるいは前記外周カバー部の室内側となる縁部よりも室内側となるように前記枠体に設けられていることを特徴としている。
この発明によれば、外周カバー部の室内側となる縁部が、障子の面材においてもっとも室外側に配置されるガラス板を超えて室内側に配置されないため、枠用建材を通じて室外の温度が室内空間の近傍に伝導される事態が防止され、断熱性の点でさらに有利となる。
Further, according to the present invention, in the fittings described above, the face material is formed by laminating a plurality of glass plates with an air layer provided therebetween, and the frame outer component portion is at least a portion that is arranged outdoors. It has an outer peripheral cover part that covers the prospective surface that will be the outer peripheral side of the frame inner component part by extending continuously from the inside of the room, and the face material is located at the position of the glass plate that is arranged on the outermost side of the room. is provided on the frame body so as to be aligned with the interior-facing edge of the outer peripheral cover portion in the prospective direction, or to be on the interior side of the interior-facing edge of the outer peripheral cover portion. It is characterized by
According to this invention, since the edge of the outer peripheral cover part, which is on the indoor side, is not placed on the indoor side beyond the glass plate that is placed on the furthest outdoor side in the face material of the shoji, the outdoor temperature rises through the building material for the frame. It is possible to prevent the heat from being conducted to the vicinity of the indoor space, which is further advantageous in terms of heat insulation.

また本発明は、上述した建具において、前記枠外方構成部と前記枠内方構成部とは、互いの間を連結する連結ネジが室内側からのみ螺合されていることを特徴としている。
この発明によれば、枠外方構成部を取り外すことなく室内側から枠内方構成部を取り外すことができ、建具の交換や改修といった作業を容易に行うことが可能となる。
Further, according to the present invention, in the fitting described above, the frame outer component and the frame inner component are screwed together by a connecting screw that connects them only from the interior side of the room.
According to this invention, the frame inner component can be removed from the indoor side without removing the frame outer component, making it possible to easily perform work such as replacement or repair of fittings.

また、本発明に係る建具は、枠用建材によって構成された枠体と、面材の四周に框用建材を装着することによって構成された障子とを備え、前記枠用建材は、樹脂もしくは木材によって成形された枠内方構成部と、金属によって成形され、前記枠内方構成部の室外側となる部分を覆うように設けられた枠外方構成部と、金属によって成形され、前記枠外方構成部の内周側部分に配設される補枠構成部とを備えて構成され、前記框用建材は、樹脂もしくは木材によって構成された框本体を備え、前記框本体は、前記面材よりも室外側に位置する外方基部を有し、前記補枠構成部は、前記枠体の内周側となる縁部の位置が、四周すべてにおいて前記外方基部の内周側となる縁部の位置に対して見込み方向に一致し、あるいは前記外方基部の内周側となる縁部の位置よりも内周側となるように設けられていることを特徴としている。
この発明によれば、樹脂によって成形された框本体が面材よりも室外側に位置する外方基部を有しているため、室外の温度が室内空間の近傍に伝導される事態が防止され、断熱性の点で有利となる。しかも、外方基部が金属によって成形された補枠構成部によって覆われた状態にあり、見込み方向に沿って室外側から外方基部を視認することが困難となるため、太陽光が直接照射される事態も抑えられ、耐候性の点で有利となる。補枠構成部によって外方基部を覆っている場合には、必ずしも枠外方構成部が外方基部を覆っている必要はない。
Further, a fitting according to the present invention includes a frame made of a building material for a frame, and a shoji made by attaching a building material for a stile around the four sides of the face material, and the building material for the frame is made of resin or wood. a frame inner component formed by a metal, a frame outer component formed so as to cover a portion serving as the outdoor side of the frame inner component, and a frame outer component formed by metal; and a complementary frame forming part disposed on the inner peripheral side of the frame, the building material for the frame comprises a frame main body made of resin or wood, and the frame main body is thicker than the face material. It has an outer base positioned on the outside of the room, and the supplementary frame-forming portion has a position of the edge on the inner peripheral side of the frame on all four sides of the edge on the inner peripheral side of the outer base. It is characterized in that it is provided so as to match the direction of projection with respect to the position, or to be located on the inner peripheral side of the position of the edge portion that is the inner peripheral side of the outer base portion.
According to the present invention, since the frame main body made of resin has the outer base located on the outside of the surface material, it is possible to prevent the outdoor temperature from being conducted to the vicinity of the indoor space. It is advantageous in terms of heat insulation. In addition, since the outer base is covered with the reinforcing frame component formed of metal, it is difficult to see the outer base from the outside along the projection direction, so that sunlight is not directly irradiated. It is also advantageous in terms of weather resistance. When the outer base is covered with the supplementary frame-constituting portion, the outer base of the frame is not necessarily covered with the outer base.

1 枠体、2 障子、3 面材、3a ガラス板、10 枠用建材、11 枠内方構成部、12 枠外方構成部、12A 上枠外方構成部、12B 下枠外方構成部、12C 縦枠外方構成部、12a4 内周カバー板部、12a5 外周カバー板部、12a6 躯体取付板部、13 補枠構成部、13A 共通補枠構成部、13B 上補枠構成部、13b 補枠面材支持部、15 枠シール部材、17 外方止水材、18 内方止水材、19 連結ネジ、20 框用建材、21 框本体、21b 面材支持部、21m 見込み面 1 frame 2 shoji 3 face material 3a glass plate 10 building material for frame 11 frame inner component 12 frame outer component 12A upper frame outer component 12B lower frame outer component 12C vertical frame outside 12a4 inner peripheral cover plate portion 12a5 outer peripheral cover plate portion 12a6 framework mounting plate portion 13 supplementary frame component portion 13A common supplementary frame component portion 13B upper supplementary frame component portion 13b supplementary frame surface material support portion , 15 Frame seal member, 17 Outer water stop material, 18 Inner water stop material, 19 Connection screw, 20 Building material for frame, 21 Frame main body, 21b Face material support, 21m Expected surface

Claims (6)

枠用建材によって構成された枠体と、面材の四周に框用建材を装着することによって構成された障子とを備え、
前記枠用建材は、樹脂もしくは木材によって成形された枠内方構成部と、
金属によって成形され、前記枠内方構成部の室外側となる部分を覆うように設けられた枠外方構成部とを備えて構成され、
前記框用建材は、樹脂もしくは木材によって構成された框本体を備え、前記框本体は、前記面材よりも室外側に位置する外方基部を有し、
前記枠外方構成部は、前記枠体の内周側となる縁部の位置が、四周すべてにおいて前記外方基部の内周側となる縁部の位置に対して見込み方向に一致し、あるいは前記外方基部の内周側となる縁部の位置よりも内周側となるように設けられ
前記枠内方構成部には、前記框本体の室外側となる見付け面に当接するように1次シール部材が設けられていることを特徴とする建具。
Equipped with a frame body made of frame building materials and a shoji made by mounting frame building materials on the four sides of the face material,
The frame building material includes a frame inner component formed of resin or wood,
and a frame outer component formed of metal and provided so as to cover the outdoor outside portion of the frame inner component,
The frame building material comprises a frame main body made of resin or wood, the frame main body having an outer base located on the exterior side of the face material,
In the frame outer component portion, the position of the edge portion on the inner peripheral side of the frame body coincides with the position of the edge portion on the inner peripheral side of the outer base portion on all four circumferences in the prospective direction, or Provided so as to be on the inner peripheral side of the position of the edge that is the inner peripheral side of the outer base ,
A fitting characterized in that a primary sealing member is provided in the frame inner component part so as to abut against a facing surface of the frame main body, which is the exterior side of the frame body .
前記枠外方構成部は、端部相互間が平継ぎによって連結され、
前記枠用建材には、前記枠外方構成部に躯体との取付部が設けられていることを特徴とする請求項1に記載の建具。
The ends of the frame outer component are connected by flat joints,
2. The fitting according to claim 1, wherein said frame building material is provided with a mounting portion for attachment to a frame at said frame outer component portion.
前記枠内方構成部と前記枠外方構成部との間には止水材が配設されていることを特徴とする請求項1に記載の建具。 2. The fitting according to claim 1, wherein a waterproof material is disposed between said frame inner component and said frame outer component. 前記面材は、互いの間に空気層を設けて複数のガラス板が積層されたものであり、
前記枠外方構成部は、少なくとも室外に配置される部分から連続して室内側に延在することにより前記枠内方構成部の外周側となる見込み面を覆う外周カバー部を有し、
前記面材は、もっとも室外側に配置されるガラス板の位置が、前記外周カバー部の室内側となる縁部に対して見込み方向に一致し、あるいは前記外周カバー部の室内側となる縁部よりも室内側となるように前記枠体に設けられていることを特徴とする請求項1に記載の建具。
The face material is a laminate of a plurality of glass plates with an air layer provided therebetween,
The frame-outside component has an outer peripheral cover part that covers a prospective surface on the outer peripheral side of the frame-inside component by extending at least to the indoor side continuously from a portion that is arranged outdoors,
In the face member, the position of the glass plate that is arranged closest to the outdoor side is aligned with the direction of projection with respect to the edge of the outer peripheral cover portion that is on the indoor side, or the edge portion that is on the indoor side of the outer peripheral cover portion. The fitting according to claim 1, wherein the fitting is provided on the frame so as to be on the indoor side of the fitting.
前記枠外方構成部と前記枠内方構成部とは、互いの間を連結する連結ネジが室内側からのみ螺合されていることを特徴とする請求項1に記載の建具。 2. The fitting according to claim 1, wherein the frame outer component and the frame inner component are screwed together by a connecting screw that connects them only from the interior side. 枠用建材によって構成された枠体と、面材の四周に框用建材を装着することによって構成された障子とを備え、
前記枠用建材は、樹脂もしくは木材によって成形された枠内方構成部と、
金属によって成形され、前記枠内方構成部の室外側となる部分を覆うように設けられた枠外方構成部と、
金属によって成形され、前記枠外方構成部の内周側部分に配設される補枠構成部と
を備えて構成され、
前記框用建材は、樹脂もしくは木材によって構成された框本体を備え、前記框本体は、前記面材よりも室外側に位置する外方基部を有し、
前記補枠構成部は、前記枠体の内周側となる縁部の位置が、四周すべてにおいて前記外方基部の内周側となる縁部の位置に対して見込み方向に一致し、あるいは前記外方基部の内周側となる縁部の位置よりも内周側となるように設けられ
前記枠内方構成部には、前記框本体の室外側となる見付け面に当接するように1次シール部材が設けられていることを特徴とする建具。
Equipped with a frame body made of frame building materials and a shoji made by mounting frame building materials on the four sides of the face material,
The frame building material includes a frame inner component formed of resin or wood,
a frame outer component formed of metal and provided so as to cover a portion of the frame inner component that is to be the outdoor side;
a supplementary frame component formed of metal and disposed on the inner peripheral side of the frame outer component,
The frame building material comprises a frame main body made of resin or wood, the frame main body having an outer base located on the exterior side of the face material,
In the supplemental frame-constituting portion, the positions of the edges on the inner peripheral side of the frame body coincide with the positions of the edges on the inner peripheral side of the outer base on all four circumferences in the prospective direction, or Provided so as to be on the inner peripheral side of the position of the edge that is the inner peripheral side of the outer base ,
A fitting characterized in that a primary sealing member is provided in the frame inner component part so as to abut against a facing surface of the frame main body, which is the exterior side of the frame body .
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