A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ESCAPE DOOR FOR TUNNEL
PROBLEM TO BE SOLVED: To provide an escape door to be able to be secured enough width between both sides of a the right and left directions of an outer door 7 capable of jumping-up by a weight 9a and to be able to be installed at a desired position, when the outer door 7 is installed on a cut-out section 5c cut out a portion of a walking passage 5 provided at a higher position than a roadway 4, constructed in a tunnel 1, being laid an outside of at least one side of right and left directions of the roadway 4.SOLUTION: The weight 9a for jumping up and opening of the outer door 7 is disposed above a walking passage 5 near the cut-out section 5c.SELECTED DRAWING: Figure 6
【課題】トンネル１の車道４の左右方向少なくとも一方の脇に車道４より高位に設けられた歩行通路５の一部を切り欠いた切欠き部５ｃに、重量体９ａによって跳上げ開放する外側扉体７を設けるに際して、外側扉体７の左右幅を確保しつつ、所望の位置に避難扉を設置可能とする。【解決手段】外側扉体７を跳上げ開放するための重量体９ａを、切欠き部５ｃ近傍の歩行通路５の上方に配した。【選択図】図６
ESCAPE DOOR FOR TUNNEL
PROBLEM TO BE SOLVED: To provide an escape door to be able to be secured enough width between both sides of a the right and left directions of an outer door 7 capable of jumping-up by a weight 9a and to be able to be installed at a desired position, when the outer door 7 is installed on a cut-out section 5c cut out a portion of a walking passage 5 provided at a higher position than a roadway 4, constructed in a tunnel 1, being laid an outside of at least one side of right and left directions of the roadway 4.SOLUTION: The weight 9a for jumping up and opening of the outer door 7 is disposed above a walking passage 5 near the cut-out section 5c.SELECTED DRAWING: Figure 6
【課題】トンネル１の車道４の左右方向少なくとも一方の脇に車道４より高位に設けられた歩行通路５の一部を切り欠いた切欠き部５ｃに、重量体９ａによって跳上げ開放する外側扉体７を設けるに際して、外側扉体７の左右幅を確保しつつ、所望の位置に避難扉を設置可能とする。【解決手段】外側扉体７を跳上げ開放するための重量体９ａを、切欠き部５ｃ近傍の歩行通路５の上方に配した。【選択図】図６
ESCAPE DOOR FOR TUNNEL
トンネル用の避難扉
HIRAGAKI SHUN (author) / KOZAI MUNEHIRO (author)
2018-04-19
Patent
Electronic Resource
Japanese
IPC:
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
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung