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A platform for research: civil engineering, architecture and urbanism
EVACUATION DOOR DEVICE FOR TUNNEL
PROBLEM TO BE SOLVED: To enable an evacuation door device 5, which comprises an evacuation door 9 for opening/closing an escape hatch 8 formed by being notched in an observer passage 4 of a tunnel 1, to be installed along a curve of the tunnel 1.SOLUTION: An evacuation door device 5 comprises an evacuation door 9 that longitudinally moves in a sliding manner to open/close an escape hatch 8. In the evacuation door device 5, a bent part A, which is bent in a horizontal direction, is provided in at least a part ahead of or behind a range in which the evacuation door 9 is longitudinally movable.SELECTED DRAWING: Figure 2
【課題】トンネル１の監視員通路４に切欠き形成される避難口８を開閉する避難扉９を備えた避難扉装置５を、トンネル１のカーブに沿って設置可能とする。【解決手段】避難口８を開閉するため前後方向にスライド移動する避難扉９を備えて避難扉装置５を構成するにあたり、避難扉装置５は、避難扉９が前後方向に移動可能な範囲よりも前方又は後方の少なくとも一部に、左右方向に折曲した折曲部Ａを有するものとする。【選択図】図２
EVACUATION DOOR DEVICE FOR TUNNEL
PROBLEM TO BE SOLVED: To enable an evacuation door device 5, which comprises an evacuation door 9 for opening/closing an escape hatch 8 formed by being notched in an observer passage 4 of a tunnel 1, to be installed along a curve of the tunnel 1.SOLUTION: An evacuation door device 5 comprises an evacuation door 9 that longitudinally moves in a sliding manner to open/close an escape hatch 8. In the evacuation door device 5, a bent part A, which is bent in a horizontal direction, is provided in at least a part ahead of or behind a range in which the evacuation door 9 is longitudinally movable.SELECTED DRAWING: Figure 2
【課題】トンネル１の監視員通路４に切欠き形成される避難口８を開閉する避難扉９を備えた避難扉装置５を、トンネル１のカーブに沿って設置可能とする。【解決手段】避難口８を開閉するため前後方向にスライド移動する避難扉９を備えて避難扉装置５を構成するにあたり、避難扉装置５は、避難扉９が前後方向に移動可能な範囲よりも前方又は後方の少なくとも一部に、左右方向に折曲した折曲部Ａを有するものとする。【選択図】図２
EVACUATION DOOR DEVICE FOR TUNNEL
トンネル用の避難扉装置
KOZAI MUNEHIRO (author) / HIRAGAKI SHUN (author) / KOSHII NORIHIRO (author)
2017-08-24
Patent
Electronic Resource
Japanese
IPC:
A62B
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
,
Vorrichtungen, Geräte oder Verfahren zur Lebensrettung
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
| European Patent Office | 2020