A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROBLEM TO BE SOLVED: To provide a jack device capable of sufficiently securing a movable amount of a jack even when the jack is installed between a lower base isolation skeleton and an upper base isolation skeleton, and capable of achieving sufficient base isolation effect.SOLUTION: A jack device 10 for replacing a base isolation device installed between a lower base isolation skeleton S1 and an upper base isolation skeleton S2 of a structure S includes a jack 11 arranged between the lower base isolation skeleton S1 and the upper base isolation skeleton S2, a lower sliding plate 20 arranged between the lower base isolation skeleton S1 and the jack 11, and an upper sliding plate 30 arranged between the upper base isolation skeleton S2 and the jack 11.SELECTED DRAWING: Figure 3
【課題】ジャッキを免震下部躯体と免震上部躯体との間に設置したとしても、ジャッキの移動可能量を十分に確保することができ、十分な免震効果を得ることができるジャッキ装置を提供する。【解決手段】構造物Ｓの免震下部躯体Ｓ１と免震上部躯体Ｓ２との間に設置される免震装置を交換するためのジャッキ装置１０であって、ジャッキ装置１０は、免震下部躯体Ｓ１と免震上部躯体Ｓ２との間に配置されるジャッキ１１と、免震下部躯体Ｓ１とジャッキ１１との間に配置される下側滑り板２０と、免震上部躯体Ｓ２とジャッキ１１との間に配置される上側滑り板３０と、を備える。【選択図】図３
PROBLEM TO BE SOLVED: To provide a jack device capable of sufficiently securing a movable amount of a jack even when the jack is installed between a lower base isolation skeleton and an upper base isolation skeleton, and capable of achieving sufficient base isolation effect.SOLUTION: A jack device 10 for replacing a base isolation device installed between a lower base isolation skeleton S1 and an upper base isolation skeleton S2 of a structure S includes a jack 11 arranged between the lower base isolation skeleton S1 and the upper base isolation skeleton S2, a lower sliding plate 20 arranged between the lower base isolation skeleton S1 and the jack 11, and an upper sliding plate 30 arranged between the upper base isolation skeleton S2 and the jack 11.SELECTED DRAWING: Figure 3
【課題】ジャッキを免震下部躯体と免震上部躯体との間に設置したとしても、ジャッキの移動可能量を十分に確保することができ、十分な免震効果を得ることができるジャッキ装置を提供する。【解決手段】構造物Ｓの免震下部躯体Ｓ１と免震上部躯体Ｓ２との間に設置される免震装置を交換するためのジャッキ装置１０であって、ジャッキ装置１０は、免震下部躯体Ｓ１と免震上部躯体Ｓ２との間に配置されるジャッキ１１と、免震下部躯体Ｓ１とジャッキ１１との間に配置される下側滑り板２０と、免震上部躯体Ｓ２とジャッキ１１との間に配置される上側滑り板３０と、を備える。【選択図】図３
JACK DEVICE
ジャッキ装置
SAIJO MASANORI (author)
2017-03-16
Patent
Electronic Resource
Japanese