JP6670516B2 - Shoji and fittings - Google Patents
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- JP6670516B2 JP6670516B2 JP2016061952A JP2016061952A JP6670516B2 JP 6670516 B2 JP6670516 B2 JP 6670516B2 JP 2016061952 A JP2016061952 A JP 2016061952A JP 2016061952 A JP2016061952 A JP 2016061952A JP 6670516 B2 JP6670516 B2 JP 6670516B2
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- 239000006261 foam material Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 19
- 210000001061 forehead Anatomy 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 31
- 229910002804 graphite Inorganic materials 0.000 description 31
- 239000010439 graphite Substances 0.000 description 31
- 239000006260 foam Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
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Description
本発明は、防火性を備えた障子及び建具に関する。 The present invention relates to a shoji and a fitting having fire protection.
防火性を備えた障子及び建具としては、例えば、開口を形成する枠体に当該開口を閉塞可能に回動自在に支持される開き窓用の障子及びこの障子が備えられた建具が知られている。このような障子は、図８に示すようにガラス１０１などの面材の四周を囲む４本の框材が矩形状に接合された框体１０２を有しており、框体１０２における小口が露出する部位には、小口を覆う小口キャップ１０３が設けられている。また、框体１０２は、枠体の開口より外周側に張り出し、見込み方向において枠体と対向する対向部１０５の、小口キャップ１０３と干渉しない部位に加熱発泡材１０４が設けられているものがある。 Examples of fireproof shojis and fittings include, for example, window-window shojis that are rotatably supported in a frame forming an opening so as to be able to close the opening and fittings provided with the shoji. I have. As shown in FIG. 8, such a shoji has a frame body 102 in which four frame members surrounding four sides of a face material such as a glass 101 are joined in a rectangular shape, and a small edge of the frame body 102 is exposed. A small cap 103 that covers the small edge is provided at a portion where the small cap is formed. Further, there is a frame body 102 in which a heating foam material 104 is provided at a portion of the facing portion 105 facing the frame body in the expected direction and not interfering with the fore-edge cap 103 in the frame body 102, which protrudes outward from the opening of the frame body. .
上記のような障子１００は、対向部１０５に設けられている加熱発泡材１０４は小口キャップ１０３と干渉しない部位に設けられているので、框体１０２を構成する各框材の端部には、加熱発泡材１０４が設けられていない部位１０６が存在する。このため、火災等により障子１００が加熱されたときには、加熱発泡材１０４が発泡したとしても対向部１０５において加熱発泡材１０４が設けられていない部位１０６では枠体との間に隙間が生じ、火炎が貫通する虞があるという課題がある。
本発明は、かかる課題に鑑みてなされたものであり、その目的とするところは、より防火性が高い障子及び建具を提供することにある。
In the above-described shoji 100, since the heating foam material 104 provided in the facing portion 105 is provided in a portion that does not interfere with the fore-edge cap 103, the end of each frame material constituting the frame body 102 is There is a portion 106 where the heating foam material 104 is not provided. Therefore, when the shoji screen 100 is heated by a fire or the like, a gap is generated between the facing portion 105 where the heated foam material 104 is not provided and the frame, even if the heated foam material 104 foams, and the flame is formed. There is a problem that there is a risk of penetration.
The present invention has been made in view of such a problem, and an object of the present invention is to provide a shoji (shoji) and a fitting having higher fire resistance.
かかる目的を達成するために本発明の障子は、開口を形成する枠体に当該開口を閉塞可能に回動自在に支持される障子であって、前記障子は、面材と、前記面材の上下及び左右に配置されて対をなす框材が矩形状に接合されている框体と、を有し、各々の前記框材は、各々前記開口より外周側に張り出し、見込み方向において前記枠体と対向する対向部を有し、前記対向部には、前記枠体側と対面する加熱発泡材が、各々の前記框材の長手方向の全長に渡って設けられており、前記框体は、一方の前記対をなす框材の小口が、他方の前記対をなす框材の長手方向における端部にて当該他方の前記対をなす框材に側方から当接されて接合され、前記他方の対をなす框材の小口を覆う小口キャップを有しており、各々の前記対向部には、前記加熱発泡材を前記枠体側と対面させ、当該対向部の長手方向に沿ってスライド可能に前記加熱発泡材と係合する係合部が設けられており、前記加熱発泡材は、前記小口キャップにより各々の前記框材の長手方向における一方端に保持されていることを特徴とする。 In order to achieve such an object, a shoji according to the present invention is a shoji which is rotatably supported by a frame forming an opening so as to close the opening, wherein the shoji is a face material, and A frame body in which a pair of frame members arranged vertically and horizontally are joined in a rectangular shape, and each of the frame members projects outward from the opening, and the frame body in a prospective direction. And a heating foam material facing the frame side is provided over the entire length in the longitudinal direction of each of the frame members. The edge of the pair of frame members of the pair is abutted and joined to the other pair of frame members from the side at the longitudinal end of the other pair of frame members, and is joined to the other of the pair of frame members. It has a fore cap that covers the fore edge of the pair of frame members, and each of the facing portions has the heating cap. An engaging portion is provided to face the foam material to the frame body side and to slidably engage with the heating foam material along the longitudinal direction of the facing portion, and the heating foam material is respectively provided by the small cap. Is held at one end in the longitudinal direction of the frame member .
このような障子によれば、框体を構成する各框材が備える対向部に加熱発泡材が、枠体側と対面して、各々の框材の長手方向の全長に渡って設けられているので、枠体の開口を囲むように、枠体と対向させて加熱発泡材を備えることが可能である。このため火災等により加熱発泡材が発泡した際には、発泡した加熱発泡材により開口を囲むように框体と枠体との間を埋めて隙間が生じることを防止することが可能である。よって、より防火性が高い障子を提供することが可能である。 According to such a shoji, since the heated foam material is provided on the facing portion of each frame material forming the frame body, facing the frame body side, over the entire length in the longitudinal direction of each frame material. It is possible to provide a heating foam material so as to face the frame so as to surround the opening of the frame. For this reason, when the heat-foaming material foams due to a fire or the like, it is possible to prevent a gap from being generated by filling the space between the frame and the frame so as to surround the opening by the foamed heat-foaming material. Therefore, it is possible to provide a shoji having higher fire protection.
また、加熱発泡材は各框材の対向部に設けられた係合部にスライド可能に係合されるので、加熱発泡材を框材の端部側からスライドさせて各框材の対向部に配置することが可能である。また、一方の対をなす框材が他方の対をなす框材に側方から当接されて接合されるので、接合された状態では一方の対をなす各框材の係合部にスライド可能に係合された加熱発泡材は、他方の対をなす框材によりスライドが規制されて一方の対をなす框材に保持される。 In addition , since the heated foam material is slidably engaged with the engaging portion provided on the facing portion of each frame material, the heated foam material is slid from the end of the frame material to the facing portion of each frame material. It is possible to arrange. In addition, since one pair of frame members is abutted and joined to the other pair of frame members from the side, it can slide to the engaging part of each pair of frame members in the joined state The sliding of the heated foam material engaged with the frame material is regulated by the other pair of frame members, and is held by the one pair of frame members.
また、他方の対をなす框材の係合部にスライド可能に係合された加熱発泡材は、他方の対をなす各框材の小口を覆う小口キャップにより他方の対をなす框材の長手方向における一方端に保持されているので、小口キャップによりスライドが規制されて他方の対をなす框材に保持される。このため、各框材の係合部に各々加熱発泡材を係合して、それぞれ対をなす框材を接合し小口キャップを設けることにより、各框材の小口を露出させることなく加熱発泡材を、枠体の開口を囲むように容易に備えることが可能である。 In addition, the heated foam material slidably engaged with the engaging portion of the other pair of frame members is formed by a small cap that covers the small portion of each of the other pair of frame members. Since it is held at one end in the direction, the slide is regulated by the fore cap and is held by the other pair of frame members. For this reason, the heating foam material is engaged with the engaging portion of each frame material, and the pair of frame materials is joined and a small cap is provided, so that the heating foam material is not exposed without exposing the small edge of each frame material. Can be easily provided so as to surround the opening of the frame.
かかる障子であって、前記小口キャップは、前記加熱発泡材を前記対向部との間に挟み前記係合部に嵌合される嵌合部を備えていることが望ましい。
このような障子によれば、小口キャップが取り付けられている状態では、嵌合部と対向部との間に加熱発泡材が挟まれているので、他方の対をなす各框材の端部に加熱発泡材を設けつつも小口キャップにて他方の対をなす框材の各小口を覆うことが可能である。
In such a shoji, it is preferable that the small cap includes a fitting portion that fits the engaging portion by sandwiching the heated foam material with the facing portion.
According to such a shoji, when the fore-cap is attached, the heated foam material is sandwiched between the fitting portion and the facing portion, so that the end of each pair of frame members forming the other pair is provided. It is possible to cover each edge of the other pair of frame members with the edge cap while providing the heating foam material.
また、開口を形成する枠体に当該開口を閉塞可能に回動自在に支持される障子であって、前記障子は、面材と、前記面材の上下及び左右に配置されて対をなす框材が矩形状に接合されている框体と、を有し、各々の前記框材は、各々前記開口より外周側に張り出し、見込み方向において前記枠体と対向する対向部を有し、前記対向部には、前記枠体側と対面する加熱発泡材が、各々の前記框材の長手方向の全長に渡って設けられており、前記框体は、一方の前記対をなす框材の小口が、他方の前記対をなす框材の長手方向における端部にて当該他方の前記対をなす框材に側方から当接されて接合されており、各々の前記対向部には、当該対向部の長手方向に沿うとともに前記枠体側と対面させて前記加熱発泡材が設けられており、前記他方の対をなす框材の前記対向部に設けられている前記加熱発泡材の端部は、前記対向部の前記枠体側と反対側の面に回り込んで当該他方の対をなす框材の小口を覆っていることを特徴とする。 Further, the shoji is rotatably supported by a frame body forming an opening so as to be able to close the opening so that the opening can be closed. And a frame member in which the members are joined in a rectangular shape. Each of the frame members projects from the opening to the outer peripheral side, and has a facing portion facing the frame body in a prospective direction. the parts, heating the foam to facing the frame side is provided over the longitudinal direction of the length of each of the rail members, the frame body may have small stile material forming the said pair of hand , The other end of the pair of frame members in the longitudinal direction is abutted and joined to the other pair of frame members from the side, and each of the opposing portions has the opposing portion. The heated foam material is provided along the longitudinal direction of the frame so as to face the frame body side, and the other side is provided. The end portion of the heating foam material provided at the facing portion of the frame member is formed so as to wrap around the surface of the facing portion on the side opposite to the frame side and cover the fore-edge of the other pair of the frame material. It is characterized by having.
このような障子によれば、加熱発泡材は各框材の対向部に設けられた係合部にスライド可能に係合されるので、加熱発泡材を框材の端部側からスライドさせて各框材の対向部に配置することが可能である。また、一方の対をなす框材が他方の対をなす框材に側方から当接されて接合されるので、接合された状態では一方の対をなす各框材の係合部にスライド可能に係合された加熱発泡材は、他方の対をなす框材によりスライドが規制されて一方の対をなす框材に保持される。 According to such a shoji, the heated foam material is slidably engaged with the engaging portion provided at the opposing portion of each frame material, so that the heated foam material is slid from the end of the frame material to each of the frames. It is possible to arrange at the opposite part of the frame material. In addition, since one pair of frame members is abutted and joined to the other pair of frame members from the side, it can slide to the engaging part of each pair of frame members in the joined state The sliding of the heated foam material engaged with the frame material is regulated by the other pair of frame members, and is held by the one pair of frame members.
また、他方の対をなす框材の対向部の長手方向に沿って設けられている加熱発泡材は、端部が対向部の枠体側と反対側の面に回り込んで他方の対をなす框材の小口を覆っているので、回り込んだ加熱発泡材により小口を覆いつつ他方の対をなす框材に保持される。このため、各框材の係合部に各々加熱発泡材を係合して、二対の対をなす框材を接合し加熱発泡材の端部を枠体側と反対側の面に回り混ませることにより、各框材の小口を露出させることなく加熱発泡材を、枠体の開口を囲むように容易に備えることが可能である。 In addition, the heated foam material provided along the longitudinal direction of the opposing portion of the other pair of frame members is such that the end portion wraps around the surface of the opposing portion opposite to the frame side and forms the other pair of frame members. Since it covers the fore-edge of the material, it is held by the other pair of frame members while covering the fore-edge with the heated foam material wrapped around. For this reason, the heated foam material is engaged with the engaging portion of each frame material, and two pairs of frame materials are joined, and the end of the heated foam material is swirled around the surface on the side opposite to the frame side. This makes it possible to easily provide the heating foam material so as to surround the opening of the frame without exposing the fore-edge of each frame material.
また、上記障子と、前記障子を回動自在に支持する前記枠体と、を備えることを特徴とする建具である。
このような建具によれば、框体を構成する各框材が備える対向部に加熱発泡材が、枠体側と対面して、各々の框材の長手方向の全長に渡って設けられているので、枠体の開口を囲むように、枠体と対向するように加熱発泡材を有する障子を備えることが可能である。このため火災等により加熱発泡材が発泡した際には、発泡した加熱発泡材により開口を囲むように框体と枠体との間を埋めて隙間が生じることを防止することが可能である。よって、より防火性が高い建具を提供することが可能である。
A fitting comprising the above-mentioned sash and the above-mentioned frame which rotatably supports the sash.
According to such a fitting, since the heated foam material is provided on the facing portion of each frame material forming the frame body, facing the frame side, over the entire length in the longitudinal direction of each frame material. It is possible to provide a shoji having a heated foam material so as to surround the opening of the frame so as to face the frame. For this reason, when the heating foam material foams due to a fire or the like, it is possible to prevent the gap from being generated by filling the space between the frame bodies so as to surround the opening by the foaming heating foam material. Therefore, it is possible to provide a fitting having higher fire resistance.
本発明によれば、より防火性が高い障子及び建具を提供することが可能である。 ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide a shoji and a fitting with higher fire resistance.
以下、本発明の一実施形態に係る障子を備えた建具について図面を参照して説明する。
本実施形態の建具１は、例えば図１、図２に示すような横辷り出し窓用の建具１である。
Hereinafter, a fitting having a shoji according to one embodiment of the present invention will be described with reference to the drawings.
The fitting 1 of the present embodiment is, for example, a fitting 1 for a side sliding window as shown in FIGS. 1 and 2.
以下の説明においては、建物に取り付けられている状態の建具１を室内側から見たときに、上下となる方向を上下方向、左右となる方向を左右方向、奥行き方向を見込み方向として示す。建具１の各部位であっても、また、建具１を構成する各部材については単体の状態であっても、建物に取り付けられた状態にて上下方向、左右方向、見込み方向となる方向にて方向を特定して説明する。 In the following description, when the fitting 1 attached to a building is viewed from the indoor side, the up-down direction is shown as an up-down direction, the left-right direction is shown as a left-right direction, and the depth direction is shown as a prospective direction. Even if it is each part of the fitting 1, and even if each member constituting the fitting 1 is in a single state, it can be installed in a building in a vertical direction, a left-right direction, or a prospective direction. The direction is specified and described.
建具１は、図１、図２に示すように、建物等に取り付けられた状態にて上下に位置する横枠２ａと、左右に位置する縦枠２ｂとが矩形状に接合された枠体２と、枠体２に設けられ回動することにより枠体により形成される開口を閉塞可能な障子３と、備えている。この建具１は、障子３の上下方向における一方側が左右の縦枠２ａに回動自在に支持されているとともに、左右の縦枠２ａに沿って移動可能に設けられ、障子３が回動しつつ他方側が屋外側に突き出していく横辷り出し窓用の建具１である。 As shown in FIGS. 1 and 2, the fitting 1 is a frame body 2 in which a horizontal frame 2 a positioned vertically and a vertical frame 2 b positioned left and right are joined in a rectangular shape when attached to a building or the like. And a shoji 3 provided on the frame 2 and capable of closing an opening formed by the frame by rotating. This fitting 1 is rotatably supported on one side in the vertical direction of the shoji 3 by the left and right vertical frames 2a, and is movably provided along the left and right vertical frames 2a. The other side is a fitting 1 for a side sliding window that projects outside.
矩形状に接合された枠体２は、上下の横枠２ａと左右の縦枠２ｂの、各々室内側と室外側とに設けられ、矩形をなす枠体２の内側に延出する室内延出部２ｃ及び室外延出部２ｄを有している。横枠２ａ及び縦枠２ｂの各室内延出部２ｃは、枠体２の見込み方向における室内側に配置されて同一平面をなす室内平面部２ｅを形成しており、その中央に矩形状の開口２ｇを有している。横枠２ａ及び縦枠２ｂの各室外延出部２ｄは、枠体２の見込み方向における室外側に配置されて同一平面をなす室外平面部２ｆを形成しており、その中央に矩形状の開口２ｈを有している。 The frame 2 joined in a rectangular shape is provided on the indoor side and the outdoor side of the upper and lower horizontal frames 2a and the left and right vertical frames 2b, respectively, and extends indoors to extend inside the rectangular frame 2. It has a portion 2c and an outdoor extension 2d. Each of the indoor extending portions 2c of the horizontal frame 2a and the vertical frame 2b forms an indoor plane portion 2e which is arranged on the indoor side in the expected direction of the frame 2 and forms the same plane, and has a rectangular opening at the center thereof. 2 g. The outdoor extension portions 2d of the horizontal frame 2a and the vertical frame 2b form an outdoor plane portion 2f disposed on the outdoor side in the expected direction of the frame body 2 and forming the same plane, and have a rectangular opening at the center thereof. 2h.
室外平面部２ｆの開口２ｈは室内平面部２ｅの開口２ｇより大きく形成されており、各々開口２ｇ、２ｈの周縁部に室外側に突出するように、閉じた状態の障子３が当接されるシーラー４が各々全周に渡って設けられている。ここで、室内平面部２ｅの開口２ｇが、枠体２に形成され障子３により閉塞可能な開口に相当する。 The opening 2h of the outdoor flat portion 2f is formed to be larger than the opening 2g of the indoor flat portion 2e, and the closed shoji 3 is in contact with the peripheral edges of the openings 2g and 2h so as to protrude to the outdoor side. A sealer 4 is provided over the entire circumference. Here, the opening 2 g of the indoor plane portion 2 e corresponds to an opening formed in the frame 2 and closable by the sash 3.
障子３は、面材としての複層ガラス５と、複層ガラス５の上下及び左右に配置されて対をなす框材を有する框体３０と、を有している。上下に位置して対をなす横の框材３１は小口３１ａが、左右に位置して対をなす縦の框材３２の上端部または下端部に側方から当接されて、縦の框材３２側から進入するビスが横の框材３１に螺合されて矩形状に接合されている。矩形状に接合された框体３０の内周部に設けられ、内周側が開放されて外周側に窪む溝部に複層ガラス５が、その周端部が収容されて保持されている。 The shoji 3 has a double glazing 5 as a face material, and a frame 30 having paired frame members arranged above, below, right and left of the double glazing 5. A pair of horizontal frame members 31 which are positioned vertically and have a fore edge 31a abutted laterally on an upper end or a lower end of a pair of vertical frame members 32 which are positioned left and right to form a vertical frame member. A screw entering from the side 32 is screwed into the horizontal frame member 31 and joined in a rectangular shape. The double-glazed glass 5 is provided in the inner peripheral portion of the frame body 30 joined in a rectangular shape, the inner peripheral side is opened and the outer peripheral side is recessed, and the multi-layer glass 5 is accommodated and held therein.
框体３０は、障子３を閉じた状態で、枠体２の室外平面部２ｆの開口２ｈ側から、室外平面部２ｆより室内側まで入り込む框本体部３３と、室外平面部２ｆより室外側に位置して框本体部３３の室外側の面と繋がって外周側に張り出し、見込み方向において枠体２と対向する対向部３４と、を有している。 The frame body 30 is a frame main body portion 33 that enters from the opening 2h side of the outdoor flat surface portion 2f of the frame body 2 to the indoor side from the outdoor flat surface portion 2f and the outdoor body from the outdoor flat surface portion 2f in a state where the shoji 3 is closed. And an opposing portion 34 that is positioned and connected to the outside surface of the frame main body portion 33 to protrude toward the outer periphery and opposes the frame body 2 in the expected direction.
各框材３１、３２の対向部３４は、框本体部３３とともに室外側に臨む面を形成する室外板部３４ａと、室外板部３４ａの外周端または外周端の端近傍から室内側に僅かに延出された外周延出片３４ｂと、外周延出片３４ｂの先端から框本体部３３側に僅かに延出された外周突片３４ｃと、を有している。また、各框材３１、３２の框本体部３３において、複層ガラス５の面内方向において外周突片３４ｃと対向する部位には、各々外周突片３４ｃ側に突出された内周突片３３ａが設けられている。 The facing portion 34 of each of the frame members 31 and 32 includes an outdoor plate portion 34a that forms a surface facing the outdoor side together with the frame main body portion 33, and a small amount from the outer peripheral end of the outdoor plate portion 34a or the vicinity of the outer peripheral end to the indoor side. An outer peripheral extension piece 34b is extended, and an outer peripheral projection piece 34c slightly extended from the tip of the outer peripheral extension piece 34b to the frame main body 33 side. In the frame main body 33 of each of the frame members 31 and 32, a portion facing the outer peripheral protruding piece 34c in the in-plane direction of the multilayer glass 5 has an inner peripheral protruding piece 33a protruding toward the outer peripheral protruding piece 34c. Is provided.
外周突片３４ｃと内周突片３３ａとは、室外板部３４ａの室外側に間隔を空けて設けられており、また、外周突片３４ｃの先端と内周突片３３ａの先端とは、複層ガラス５の面内方向において間隔を空けて位置している。図３、図４に示すように、見込み方向における、外周突片３４ｃ及び内周突片３３ａと室外板部３４ａとの間の空間には、所定の温度で発泡して延焼を防止する加熱発泡材として、本実施例ではシート状の熱膨張性黒鉛６が配置されている。 The outer peripheral piece 34c and the inner peripheral piece 33a are provided at an interval outside the outdoor plate 34a, and the tip of the outer peripheral piece 34c and the tip of the inner peripheral piece 33a are It is located at an interval in the in-plane direction of the layer glass 5. As shown in FIGS. 3 and 4, in the space between the outer projection 34c and the inner projection 33a and the outer panel 34a in the expected direction, foaming is performed at a predetermined temperature to prevent the spread of heat. In this embodiment, a sheet-like thermally expandable graphite 6 is disposed as a material.
熱膨張性黒鉛６は、框本体部３３と外周延出片３４ｂとの間隔より狭く、外周突片３４ｃの先端と内周突片３３ａの先端との間隔より広い幅を有している。また、熱膨張性黒鉛６は、外周突片３４ｃ及び内周突片３３ａと室外板部３４ａとの間隔より薄く、各框材３１、３２の長手方向における全長に渡るように設けられている。 The heat-expandable graphite 6 has a width smaller than the distance between the frame main body 33 and the outer peripheral extension piece 34b, and wider than the distance between the distal end of the outer peripheral protrusion 34c and the distal end of the inner peripheral protrusion 33a. The heat-expandable graphite 6 is provided to be thinner than the distance between the outer projecting piece 34c and the inner projecting piece 33a and the outer panel 34a, and to extend over the entire length of the frame members 31, 32 in the longitudinal direction.
熱膨張性黒鉛６は、各框材３１、３２に配置された状態で、各框材３１、３２の長手方向にスライド自在であり、框材３１、３２の端部側から外周突片３４ｃ及び内周突片３３ａと室外板部３４ａとの間に挿入してスライドさせて各框材３１、３２に配置することが可能である。また、対向部３４に配置された熱膨張性黒鉛６は、外周突片３４ｃ及び内周突片３３ａとの間から枠体２と対面している。ここで、外周突片３４ｃと内周突片３３ａとが、加熱発泡材を枠体側と対面させ、当該対向部の長手方向に沿ってスライド可能に加熱発泡材と係合する係合部に相当する。 The heat-expandable graphite 6 is slidable in the longitudinal direction of each of the frame members 31 and 32 in a state where it is arranged on each of the frame members 31 and 32. It is possible to insert and slide between the inner peripheral protruding piece 33a and the outdoor panel part 34a to be disposed on each of the frame members 31, 32. The thermally expandable graphite 6 arranged in the facing portion 34 faces the frame 2 from between the outer peripheral projection 34c and the inner peripheral projection 33a. Here, the outer peripheral protruding piece 34c and the inner peripheral protruding piece 33a correspond to an engagement portion that faces the heated foam material to the frame side and slidably engages with the heated foam material along the longitudinal direction of the facing portion. I do.
上下の横の框材３１に設けられた熱膨張性黒鉛６は、横の框材３１の小口３１ａが、左右に位置する縦の框材３２に側方から当接されて接合されることにより、長手方向へのスライドが規制されるとともに横の框材３１に保持される。左右に位置する縦の框材３２に設けられた熱膨張性黒鉛６は、当該縦の框材３２の小口３２ａを覆う小口キャップ７が取り付けられることにより、長手方向へのスライドが規制されるとともに縦の框材３２の長手方向における一方端に保持される。 The heat-expandable graphite 6 provided on the upper and lower horizontal frame members 31 is formed by joining the edge 31a of the horizontal frame member 31 to the vertical frame member 32 located on the left and right from the side. The slide in the longitudinal direction is restricted and is held by the horizontal frame member 31. The heat-expandable graphite 6 provided on the vertical frame member 32 located on the left and right is restricted from sliding in the longitudinal direction by attaching the small cap 7 that covers the small edge 32a of the vertical frame member 32. It is held at one end in the longitudinal direction of the vertical frame member 32.
小口キャップ７は、図５に示すように、縦の框材３２の小口３２ａに当接される小口当接部７ａと、小口当接部７ａの室外側から縦の框材３２の長手方向に延出されて室外板部３４ａの室外側に配置される室外片７ｂと、小口当接部７ａの室内側から縦の框材３２の長手方向に延出されて外周突片３４ｃと内周突片３３ａとの間に配置される室内片７ｃと、を有している。小口当接部７ａと室外片７ｂとは、縦の框材３２の小口３２ａの左右方向の幅とほぼ同じ幅或いは小口３２ａの左右方向の幅とより広い幅をなしており、室内片７ｃは、外周突片３４ｃと内周突片３３ａとの間隔とほぼ同じ幅をなしている。 As shown in FIG. 5, the fore-edge cap 7 is provided with a fore-edge contact portion 7a which is in contact with the fore-edge 32a of the vertical frame member 32, and in the longitudinal direction of the vertical frame member 32 from the outdoor side of the fore-edge contact portion 7a. An outdoor piece 7b that is extended and disposed on the outdoor side of the outdoor plate portion 34a, and an outer peripheral projection 34c and an inner peripheral projection that extend in the longitudinal direction of the vertical frame member 32 from the indoor side of the small abutment portion 7a. And the indoor piece 7c disposed between the piece 33a and the interior piece 7a. The edge contact portion 7a and the outdoor piece 7b have a width substantially equal to the width of the edge 32a of the vertical frame member 32 in the left-right direction or a width larger than the width of the edge 32a in the left-right direction. , And has a width substantially equal to the interval between the outer peripheral protruding piece 34c and the inner peripheral protruding piece 33a.
室内片７ｃは、延出された先端側における左右方向の中央に小口当接部７ａ側に窪む凹部７ｄが設けられて左右に２つに分かれており、左右に分かれている先端部には各々、凹部７ｄと反対側に向かって突出し、外周突片３４ｃと内周突片３３ａとに設けられた被嵌合部３４ｄ、３３ｂに嵌合される嵌合片７ｅが設けられている。 The interior piece 7c is provided with a concave portion 7d which is recessed on the side of the fore-edge abutment portion 7a at the center of the extended distal end in the left-right direction, and is divided into two right and left. Each is provided with a fitting piece 7e protruding toward the opposite side of the recess 7d and fitted to fitted parts 34d and 33b provided on the outer peripheral piece 34c and the inner peripheral piece 33a.
熱膨張性黒鉛６の端部が対向部３４の端部まで配置された縦の框材３２は、端部が小口キャップ７の室外片７ｂと室内片７ｃとの間に挿入され、室外板部３４ａに室外片７ｂの先端が引っかけられた状態から、小口３２ａに小口当接部７ａが当接されるように回転させつつ、室内片７ｃを外周突片３４ｃと内周突片３３ａとの間に移動させ、嵌合片７ｅが被嵌合部３４ｄ、３３ｂに嵌合されることにより小口キャップ７が取り付けられる。縦の框材３２に小口キャップ７が取り付けられることにより、熱膨張性黒鉛６の端部は、室外板部３４ａとともに室外片７ｂと室内片７ｃとに挟まれて保持される。ここで、室内片７ｃが嵌合部に相当する。 The vertical frame member 32 in which the end of the heat-expandable graphite 6 is arranged up to the end of the facing portion 34, the end of which is inserted between the outdoor piece 7b and the indoor piece 7c of the small cap 7, and the outdoor plate portion While the front end of the outdoor piece 7b is hooked on the small piece 34a, the indoor piece 7c is rotated between the small piece 32a and the small piece contact portion 7a while the small piece 32c is rotated between the outer piece 34c and the inner piece 33a. And the fitting piece 7e is fitted to the fitted portions 34d and 33b, whereby the small cap 7 is attached. By attaching the fore cap 7 to the vertical frame member 32, the end of the thermally expandable graphite 6 is held between the outdoor piece 7b and the indoor piece 7c together with the outdoor plate portion 34a. Here, the indoor piece 7c corresponds to a fitting portion.
本実施形態の建具１及び障子３によれば、框体３０を構成する各框材３１、３２が備える対向部３４に熱膨張性黒鉛６が、枠体２側と対面して、各々の框材３１、３２の長手方向の全長に渡って設けられているので、枠体２の開口２ｇを囲むように、枠体２と対向させて熱膨張性黒鉛６を備えることが可能である。このため火災等により熱膨張性黒鉛６が発泡した際には、発泡した熱膨張性黒鉛６により開口２ｇを囲むように框体３０と枠体２との間を埋めて隙間が生じることを防止することが可能である。よって、より防火性が高い障子３及びこの障子３を備えた建具１を提供することが可能である。 According to the fitting 1 and the shoji 3 of the present embodiment, the heat-expandable graphite 6 faces the facing portion 34 of each of the frame members 31 and 32 constituting the frame body 30 so as to face the frame 2 side. Since the members 31 and 32 are provided over the entire length in the longitudinal direction, it is possible to provide the thermally expandable graphite 6 facing the frame 2 so as to surround the opening 2 g of the frame 2. Therefore, when the heat-expandable graphite 6 foams due to a fire or the like, the gap between the frame 30 and the frame 2 is prevented from being filled by the foamed heat-expandable graphite 6 so as to surround the opening 2g. It is possible to Therefore, it is possible to provide the shoji 3 having higher fire protection and the fitting 1 having the shoji 3.
また、熱膨張性黒鉛６は各框材３１、３２の対向部３４に設けられた外周突片３４ｃと内周突片３３ａとにスライド可能に係合されるので、熱膨張性黒鉛６をスライドさせて各框材３１、３２に配置することが可能である。また、対をなす横の框材３１が対をなす縦の框材３２に側方から当接されて接合されるので、接合された状態では横の框材３１の外周突片３４ｃと内周突片３３ａとにスライド可能に係合された熱膨張性黒鉛６は、縦の框材３２によりスライドが規制されて対をなす横框材３１に保持される。 In addition, since the thermally expandable graphite 6 is slidably engaged with the outer circumferential protrusion 34c and the inner circumferential protrusion 33a provided on the facing portion 34 of each of the frame members 31, 32, the thermally expandable graphite 6 slides. Then, it is possible to arrange on each of the frame members 31, 32. Further, since the paired horizontal frame members 31 are abutted and joined to the paired vertical frame members 32 from the side, in the joined state, the outer peripheral protruding piece 34c of the horizontal frame member 31 and the inner periphery are joined. The thermally expandable graphite 6 slidably engaged with the protruding piece 33a is held by the pair of horizontal frame members 31 whose sliding is regulated by the vertical frame member 32.
また、対をなす縦の框材３２の外周突片３４ｃと内周突片３３ａとにスライド可能に係合された熱膨張性黒鉛６は、縦の框材３２の小口３２ａを覆う小口キャップ７により框材３２の長手方向における一方端に保持されるので、小口キャップ７によりスライドが規制されて対をなす縦の框材３２に保持される。このため、各框材３１、３２の外周突片３４ｃと内周突片３３ａとに各々熱膨張性黒鉛６を係合して、上下及び左右に配置される框材３１、３２を接合し小口キャップ７を設けることにより、各框材３１、３２の小口３１ａ、３２ａを露出させることなく熱膨張性黒鉛６を、枠体２の開口２ｇを囲むように容易に備えることが可能である。 Further, the thermally expandable graphite 6 slidably engaged with the outer peripheral projection 34c and the inner peripheral projection 33a of the pair of vertical frame members 32 has a small cap 7 that covers the small opening 32a of the vertical frame member 32. As a result, the slide member is held at one end in the longitudinal direction of the frame member 32, so that the slide is regulated by the fore-cap 7, and the frame member 32 is held by the pair of vertical frame members 32. For this reason, the thermally expandable graphite 6 is engaged with the outer projecting piece 34c and the inner projecting piece 33a of each of the frame members 31, 32, and the frame members 31, 32 arranged vertically and horizontally are joined to each other. By providing the cap 7, the thermally expandable graphite 6 can be easily provided so as to surround the opening 2g of the frame 2 without exposing the edges 31a, 32a of the frame members 31, 32.
また、小口キャップ７が取り付けられている状態では、室内片７ｃと室外板部３４ａとの間に熱膨張性黒鉛６が挟まれているので、対をなしている縦の各框材３２の端部まで熱膨張性黒鉛６を設けつつも小口キャップ７により縦の框材３２の各小口３２ａを覆うことが可能である。 When the fore cap 7 is attached, the thermally expandable graphite 6 is sandwiched between the indoor piece 7c and the outdoor panel part 34a. Each edge 32a of the vertical frame member 32 can be covered by the edge cap 7 while providing the heat-expandable graphite 6 to the portion.
上記実施形態においては、縦の框材３２に設ける熱膨張性黒鉛６の端部を小口キャップ７により覆う例について説明したが、これに限らず、例えば、図６、図７に示すように、対向部３４の室内側に配置した熱膨張性黒鉛６の端部を、小口３２ａに巻き付け室外側に至らせ室外側の面に貼り付けても構わない。このとき、小口３２ａに巻き付ける部位の幅を広くして小口３２ａの全幅を熱膨張性黒鉛６で覆っても構わない。
上記実施形態においては、加熱発泡材を熱膨張性黒鉛６としたが、加熱されて膨張する耐火材であれば、熱膨張性黒鉛に限るものではない。
In the above-described embodiment, an example has been described in which the end portion of the thermally expandable graphite 6 provided on the vertical frame member 32 is covered with the small cap 7. However, the present invention is not limited to this. For example, as shown in FIGS. The end of the heat-expandable graphite 6 disposed on the indoor side of the facing portion 34 may be wound around the small opening 32a to reach the outside of the room, and may be adhered to the surface on the outside of the room. At this time, the width of the portion to be wound around the fore edge 32a may be widened and the entire width of the fore edge 32a may be covered with the thermally expandable graphite 6.
In the above embodiment, the heat-expandable material is the heat-expandable graphite 6. However, the heat-expandable material is not limited to the heat-expandable graphite as long as it is a refractory material that expands when heated.
上記実施形態においては、框体３０が、上下の横の框材３１が、左右の縦の框材３２の上端部または下端部に側方から当接されて接合されている例について説明したが、これに限らず、たとえば、左右の縦の框材３２が、上下の横の框材３１の左右端部に当接されて接合されていても構わない。 In the above-described embodiment, an example has been described in which the frame 30 is configured such that the upper and lower horizontal frame members 31 are abutted and joined to the upper end or lower end of the left and right vertical frame members 32 from the side. However, the present invention is not limited to this. For example, the left and right vertical frame members 32 may be in contact with and joined to the left and right ends of the upper and lower horizontal frame members 31.
また、上記実施形態は、本発明の理解を容易にするためのものであり、本発明を限定して解釈するためのものではない。本発明は、その趣旨を逸脱することなく、変更、改良され得ると共に、本発明にはその等価物が含まれることはいうまでもない。 Further, the above-described embodiment is for facilitating understanding of the present invention, and is not for limiting and interpreting the present invention. The present invention can be changed and improved without departing from the spirit thereof, and it goes without saying that the present invention includes equivalents thereof.
１ 建具、２ 枠体、２ｇ 開口、３ 障子、５ 複層ガラス、６ 熱膨張性黒鉛、
７ 小口キャップ、７ｃ 室内片、７ｅ 嵌合片、３０ 框体、
３１ 横の框材、３１ａ 小口、３２ 縦の框材、３２ａ 小口、３３ａ 内周突片、
３４ 対向部、３４ｃ 外周突片
1 fitting, 2 frame, 2g opening, 3 shoji, 5 double glazing, 6 thermal expansive graphite,
7 small cap, 7c room piece, 7e fitting piece, 30 frame,
31 horizontal frame material, 31a fore edge, 32 vertical frame material, 32a fore edge, 33a inner peripheral projection,
34 opposing portion, 34c outer projection
Claims (4)
前記障子は、
面材と、
前記面材の上下及び左右に配置されて対をなす框材が矩形状に接合されている框体と、
を有し、
各々の前記框材は、各々前記開口より外周側に張り出し、見込み方向において前記枠体と対向する対向部を有し、
前記対向部には、前記枠体側と対面する加熱発泡材が、各々の前記框材の長手方向の全長に渡って設けられており、
前記框体は、一方の前記対をなす框材の小口が、他方の前記対をなす框材の長手方向における端部にて当該他方の前記対をなす框材に側方から当接されて接合され、前記他方の対をなす框材の小口を覆う小口キャップを有しており、
各々の前記対向部には、前記加熱発泡材を前記枠体側と対面させ、当該対向部の長手方向に沿ってスライド可能に前記加熱発泡材と係合する係合部が設けられており、
前記加熱発泡材は、前記小口キャップにより各々の前記框材の長手方向における一方端に保持されていることを特徴とする障子。 A shoji that is rotatably supported on the frame forming the opening so that the opening can be closed,
The shoji is
Face material,
A frame body in which paired frame materials are arranged in a rectangular shape and are arranged on the top and bottom and left and right of the face material,
Has,
Each of the frame members protrudes outward from the opening, and has a facing portion facing the frame body in a prospective direction,
In the facing portion, a heating foam material facing the frame body side is provided over the entire length in the longitudinal direction of each of the frame members ,
In the frame body, the fore edge of one paired frame member is abutted from the side with the other paired frame member at the longitudinal end of the other paired frame member. Having a fore cap that is joined and covers the fore edge of the other pair of frame members;
Each of the opposed portions is provided with an engaging portion that faces the heated foam material with the frame body side and engages with the heated foam material slidably along a longitudinal direction of the opposed portion,
A shoji screen , wherein the heated foam material is held at one end in the longitudinal direction of each of the frame members by the small cap .
前記小口キャップは、前記加熱発泡材を前記対向部との間に挟み前記係合部に嵌合される嵌合部を備えていることを特徴とする障子。 The shoji according to claim 1 ,
A shoji screen, wherein the small cap includes a fitting portion that fits the heating foam material between the facing portion and the facing portion.
前記障子は、
面材と、
前記面材の上下及び左右に配置されて対をなす框材が矩形状に接合されている框体と、
を有し、
各々の前記框材は、各々前記開口より外周側に張り出し、見込み方向において前記枠体と対向する対向部を有し、
前記対向部には、前記枠体側と対面する加熱発泡材が、各々の前記框材の長手方向の全長に渡って設けられており、
前記框体は、一方の前記対をなす框材の小口が、他方の前記対をなす框材の長手方向における端部にて当該他方の前記対をなす框材に側方から当接されて接合されており、
各々の前記対向部には、当該対向部の長手方向に沿うとともに前記枠体側と対面させて前記加熱発泡材が設けられており、
前記他方の対をなす框材の前記対向部に設けられている前記加熱発泡材の端部は、前記対向部の前記枠体側と反対側の面に回り込んで当該他方の対をなす框材の小口を覆っていることを特徴とする障子。 A shoji that is rotatably supported on the frame forming the opening so that the opening can be closed,
The shoji is
Face material,
A frame body in which paired frame materials are arranged in a rectangular shape and are arranged on the top and bottom and left and right of the face material,
Has,
Each of the frame members protrudes outward from the opening, and has a facing portion facing the frame body in a prospective direction,
In the facing portion, a heating foam material facing the frame body side is provided over the entire length in the longitudinal direction of each of the frame members,
The frame body is small stile material forming the said pair of hand is, is abutting laterally to rail members constituting the other of the pair at the end in the longitudinal direction of the rail members constituting the other of said pair Are joined
In each of the opposed portions, the heated foam material is provided along the longitudinal direction of the opposed portion and facing the frame body side,
An end portion of the heated foam material provided at the facing portion of the other pair of frame members goes around a surface of the facing portion opposite to the frame side, and forms the other pair of frame members. A shoji that covers the forehead of a shrine.
前記障子を回動自在に支持する前記枠体と、
を備えることを特徴とする建具。 A shoji according to any one of claims 1 to 3 ,
The frame body rotatably supporting the shoji,
A fitting comprising:
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