PROBLEM TO BE SOLVED: To provide an article conveyance facility capable of preventing smoke or the like from entering an upper floor through an opening when fire occurs at a lower floor.SOLUTION: An opening f through which a lifting body can pass in a vertical direction is formed on a floor part F positioned between an upper floor and a lower floor. A fire door 34 for opening and closing the opening f is provided. A gas ejection device 40 having an ejection part 42 for ejecting gas is provided below the fire door 34. The ejection part 42 of the gas ejection device 40 is provided so as to eject gas along a horizontal direction toward immediately below a gap, which is formed at an end part of the fire door 34, in a state in which the fire door 34 closes the opening f.SELECTED DRAWING: Figure 7
【課題】下階で火災が発生したときに煙等が開口を通って上階に侵入することを防止できる物品搬送設備を提供する。【解決手段】上階と下階との間に位置する床部Fに、昇降体が上下方向に通過可能な開口fを形成し、開口fを開閉する防火扉34を設け、気体を噴出する噴出部42を備えた気体噴出装置40を、防火扉34より下方に設け、気体噴出装置40の噴出部42を、防火扉34が開口fを閉じた状態において防火扉34の端部に形成される隙間の直下に向けて気体を水平方向に沿って噴出する状態で設ける。【選択図】図7
ARTICLE CONVEYANCE FACILITY
物品搬送設備
2016-08-04
Patent
Electronic Resource
Japanese