Title:
FLOOR POST MADE OF HOLLOW CORE STEEL
Document Type and Number:
Japanese Patent JP2013032697
Kind Code:
A
Abstract:
To provide a floor post made of hollow core steel which resists not only a downward load (compressive load) but also an upward load (tensile-direction load) and a lateral load (side-slip direction load).
A floor post made of hollow core steel comprises a turnbuckle 1 made of a steel pipe, a hollow core bolt 2 made of a steel pipe, a seat plate 3 made of a steel plate, a hollow core bolt fixing nut, and a spring washer 4-1 for the hollow core bolt 2.
Inventors:
KITAMURA KATSUSHIRO
Application Number:
JP2012225672A
Publication Date:
February 14, 2013
Filing Date:
October 11, 2012
Export Citation:
Assignee:
KITAMURA KATSUSHIRO
International Classes:
E04F15/00
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