DAMAGE CONTROL SUPPORT PILLAR

• Main Authors: TOKUHASHI RYOJI, TAZAKI KENJI, MIYATA SHUTA, NONAKA TETSUYA
• Format: Patent
• Language: English; Japanese
• Published: 02.08.2023
• Subjects: ASSEMBLY OF BRIDGES; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FENCING; FIXED CONSTRUCTIONS; MASTS; OR VIADUCTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

To provide a damage control support pillar expected to further increase deformability and strength of the support pillar, and in particular, capable of preferably suppressing damage of a support pillar base at the time of excessive action.SOLUTION: A damage control support pillar is configured from a vertical steel tube 2, a base plate 3, an anchor bolt 7, and a damage control member 5 arranged above the base plate 3, the damage control member 5 has a vertical brace material 56, and brace material fixing means (lower outer flange 51, upper outer flange 52) for fixing the brace material 56 to the steel tube 2 above the damage control member, an upper end part of the brace material 56 is fixed to a lower side face of the lower outer flange 51, a lower end part of the brace material 56 is not in contact with the base plate 3, and a gap C1 is formed therebetween.SELECTED DRAWING: Figure 2 【課題】支柱の変形能と耐力の更なる向上を期待することができ、特に、超過作用時における支柱基部の損傷を好適に抑制することができる損傷制御支柱を提供する。【解決手段】垂直な鋼管２と、ベースプレート３と、アンカーボルト７と、ベースプレート３の上方に配置された損傷制御部材５とによって構成され、損傷制御部材５が、垂直な杖材５６と、上方において杖材５６を鋼管２に固定するための杖材固定手段（下アウターフランジ５１、上アウターフランジ５２）とを有し、杖材５６の上端部が、下アウターフランジ５１の下側面に固定され、杖材５６の下端部が、ベースプレート３と接しておらず、それらの間に間隙Ｃ１が形成されていることを特徴とする。【選択図】図２