Title:
STEEL PLATE FOR CONCRETE MOLD
Document Type and Number:
Japanese Patent JP2015200097
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve the strength of a building frame by controlling the spreading of steel plates due to lateral pressure generated during concrete casting and improving the adhesive strength of concrete on the steel plates.SOLUTION: A permanent column mold 1A is constructed using a plurality of column steel plate units 10 made by assembling a plurality of column steel plates 11 and covering the outer surface with a fiber sheet F, and a column 1 is erected by casting concrete C in the column mold 1A. Vertical ribs 8 and horizontal ribs 9 that have first protrusions 81,91 and second protrusions 91,92 are formed along the edge of the column steel plate 11, and a reinforcing bar is fixed as a reinforcement on an inner surface 13 of a main plate 12.
Inventors:
MAKITANI EIJI
KANETSUNA KAZUO
MACHIDA KYOICHI
KANETSUNA KAZUO
MACHIDA KYOICHI
Application Number:
JP2014079062A
Publication Date:
November 12, 2015
Filing Date:
April 08, 2014
Export Citation:
Assignee:
MAKITANI EIJI
SHINNIHON CORP
SHINNIHON CORP
International Classes:
E04B1/16
Domestic Patent References:
| JPH0223608U | 1990-02-16 | |||
| JPS6363837A | 1988-03-22 | |||
| JPS63233133A | 1988-09-28 | |||
| JP2007291803A | 2007-11-08 | |||
| JP2011069133A | 2011-04-07 | |||
| JPH09228657A | 1997-09-02 | |||
| JP2013181332A | 2013-09-12 | |||
| JPH02115437A | 1990-04-27 |
Foreign References:
| WO1997030235A1 | 1997-08-21 |
Attorney, Agent or Firm:
Suenari Mikio