| 摘要 |
PROBLEM TO BE SOLVED: To provide a sliding door device capable of securing fireproof performance, when a flame is caused in an upper case of the sliding door device.SOLUTION: An upper end surface 620 of a door body 6 is provided with a flame fluid resistance member 9 composed of an upper surface having a first extension part of extending by going over an outdoor side surface part of the door body and a second extension part of extending by going over an indoor side surface part of the door body, the outdoor side suspension side opposed to the outdoor side surface part of the door body and the indoor side suspension side opposed to the indoor side surface part of the door body, and a part of an upper case is constituted of an inspection cover 8 for forming an indoor side aspect surface and an indoor side undersurface of the upper case, and the second extension part extends to the indoor side toward the inspection cover 8 so that the indoor side suspension side is opposed with a clearance to the inspection cover 8, and a flame generated above the door body is separated from the door body 6 by an upper surface of the second extension part.SELECTED DRAWING: Figure 5 |
