FIXTURE

To improve a fire retardant property.SOLUTION: A fixture comprises: an inner sash 20 at a frame body 10's portion to be on the indoor side; and an outer sash 30 at the frame body 10's portion to be on the outdoor side, the inner sash 20 being constructed by mounting respective stiles 22, 2...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FURUKAWA KOSUKE, MURAYAMA NORIKAZU, MURAI KENTARO
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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Beschreibung
Zusammenfassung:To improve a fire retardant property.SOLUTION: A fixture comprises: an inner sash 20 at a frame body 10's portion to be on the indoor side; and an outer sash 30 at the frame body 10's portion to be on the outdoor side, the inner sash 20 being constructed by mounting respective stiles 22, 23, 24, 25 on four peripheries of a surface material 21 and being fixed to the frame body 10 via the upper stile 22. The frame body 10 comprises an upper frame 13 having a portion facing the upper stile 24 of the inner sash 20, the portion having an upper frame rail part 13a provided along a longer direction. On the upper stile 24 of the inner sash 20, a guide wall part 24a is provided along the longer direction so as to face the upper frame rail part 13a. On the guide wall part 24a, a connection piece 24c is integrally provided so as to extend upward. The inner sash 20 is fixed to the frame body 10 by providing a screw member S3 between the connection piece 24c of the upper stile 24 and the upper frame 13. A thermal expansive member 50A is disposed at the connection piece 24c's portion facing the upper frame rail part 13a.SELECTED DRAWING: Figure 2 【課題】防火性の向上を図ること。【解決手段】枠体10の室内側となる部分に内障子20を備えるとともに、枠体10の室外側となる部分に外障子30を備え、内障子20は面材21の四周にそれぞれ框22,23,24,25を装着することによって構成され、かつ上框22を介して枠体10に固定される建具であって、枠体10を構成する上枠13には、内障子20の上框24に対向する部分に長手に沿って上枠レール部13aが設けられ、内障子20の上框24には、上枠レール部13aに対向するように長手に沿ってガイド壁部24aが設けられ、ガイド壁部24aには、上方に向けて延在するように連結片24cが一体に設けられ、内障子20は、上框24の連結片24cと上枠13との間にネジ部材S3を設けることによって枠体10に固定され、連結片24cには、上枠レール部13aに対向する部分に熱膨張性部材50Aが配設されている。【選択図】図2