COLUMN BASE STRUCTURE

To provide a column base structure for effectively transmitting the axial force acting to a brace of H-shaped steel to the column base part.SOLUTION: A column base structure comprises: a body part with the cylindrical shape of a rectangular cross section and with the lower end part of a steel pipe c...

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Bibliographic Details
Main Authors KAWAGUCHI YASUTERU, MOCHIZUKI EIJI
Format Patent
LanguageEnglish
Japanese
Published 06.02.2024
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Summary:To provide a column base structure for effectively transmitting the axial force acting to a brace of H-shaped steel to the column base part.SOLUTION: A column base structure comprises: a body part with the cylindrical shape of a rectangular cross section and with the lower end part of a steel pipe column jointed to the upper end part of the body part; a diaphragm provided to the upper end part of the body part; a base plate fitted to the lower end part of the body part and supporting the steel pipe column via the body part; and a bracket of H-shaped steel, with one end part of an upper flange jointed to the diaphragm, with one end part of a lower flange jointed to the base plate, with one end part of a web jointed to at least one of the base plate and the body part, and with a brace of H-shaped steel connected to the other end part.SELECTED DRAWING: Figure 3 【課題】H型鋼のブレースに作用した軸力を柱脚部に効果的に伝達することができる柱脚構造を得ることである。【解決手段】柱脚構造は、断面矩形筒状で、鋼管柱の下端部が上端部に接合される本体部と、前記本体部の上端部分に設けられたダイヤフラムと、前記本体部の下端部に取り付けられ、前記本体部を介して前記鋼管柱を支持するベースプレートと、H型鋼で、上側のフランジの一端部が前記ダイヤフラムに接合され、下側のフランジの一端部が前記ベースプレートに接合され、ウェブの一端部が、前記ベースプレート及び前記本体部の少なくとも一方に接合され、他端部にH型鋼のブレースが連結されるブラケットと、を備える。【選択図】図3
Bibliography:Application Number: JP20220117829