-
公开(公告)号:US20170260767A1
公开(公告)日:2017-09-14
申请号:US15605359
申请日:2017-05-25
发明人: Masaki SHIMONO , Kunihiro MORISHITA , Motoki KATO , Yuji KURODA , Tatsuya AMANO , Keiichi MORITSUKA
摘要: In a boiler support structure in which certain ones of seismic isolators are provided with a pullout countermeasure, the seismic isolators to be provided with the pullout countermeasure are individually identified according to whether the seismic isolator satisfies Formula (1) : NDn+NEQn>Ntn . . . Formula (1) , where NDn (ND 0) is a pullout force occurring on each of the seismic isolators and calculated on the assumption that an earthquake has occurred; and Ntn (Ntn>0) is an allowable pullout force of each of the seismic isolators and calculated using an allowable pullout stress of each of the seismic isolators.
-
公开(公告)号:US20160265243A1
公开(公告)日:2016-09-15
申请号:US15031829
申请日:2014-12-22
发明人: Masaki SHIMONO , Kunihiro MORISHITA , Motoki KATO , Yuji KURODA , Tatsuya AMANO , Keiichi MORITSUKA
摘要: A boiler support structure is provided that is capable of significantly reducing an effect of a seismic force and also capable of vibrating integrally during an earthquake. The boiler support structure is provided with a main boiler body (3), a support steel frame (11) that supports the main boiler body (3) in a suspended state and that includes a plurality of pillars (11a) that each stand on a foundation (1) with a pillar legs (11b) placed therebetween and a plurality of beams (11c) that connect the adjacent pillars (11a), and seismic isolation devices (5) that support the plurality of respective pillars (11a). In the boiler support structure (10), seismic isolation characteristics of each of the seismic isolation devices (5) are set in accordance with horizontal reaction forces occurring in the plurality of pillar legs (11b).
摘要翻译: 提供了能够显着降低地震力的影响并且还能够在地震期间一体振动的锅炉支撑结构。 锅炉支撑结构设置有主锅炉主体(3),支撑钢框架(11),其以悬挂状态支撑主锅炉本体(3),并且包括多个支柱(11a),每个支柱 具有放置在其间的支柱(11b)的基部(1)和连接相邻支柱(11a)的多个梁(11c)和支撑多个相应支柱(11a)的隔震装置(5)。 在锅炉支撑结构(10)中,每个隔震装置(5)的隔震特性根据在多个支柱(11b)中发生的水平反作用力来设定。
-
公开(公告)号:US20180045402A1
公开(公告)日:2018-02-15
申请号:US15556127
申请日:2016-02-17
发明人: Kunihiro MORISHITA , Masaki SHIMONO , Motoki KATO
CPC分类号: F22B37/107 , F22B21/341 , F22B37/10 , F22B37/102
摘要: The boiler (1) according to an aspect of the present invention is provided with a boiler main body (3) and a steel support frame (5) that suspends and supports the boiler main body (3). The boiler main body (3) is provided with: a furnace wall (11) composed of water pipes (15) and plate-like fins (16) arranged in an alternating manner; an internal element (4) housed inside the furnace wall (11); and a buffering mechanism (20) configured to attenuate vibration energy when relative displacement, of the internal element (4) with respect to the furnace wall (11), occurs that exceeds a predetermined value. The buffering mechanism (20) is disposed between the furnace wall (11) and the internal element (4) in the main vibration direction of the internal element (4), and the load on the buffering mechanism (20) caused by interference is transmitted to the fins (16).
-
-