Babcock-Hitachi Kabushiki Kaisha

Hitachi Plant Technologies, Ltd.

Hiromi Itagaki

Shigeyoshi Kawaguchi

Kazuhito Nakamitsu

Yuuji Yokoi

Shinichirou Takeshita

Shoji Shinohara

Yuusuke Yoshida

Kenshin Komatsu

The floor, which became a block, can easily be attached to the designated floor position, so that the reduction of both the construction cost and the construction period are achieved. It is a method of building the plural floors on the part of the boiler cage part, and one floorA is built on a lifting frameput on the ground, and the floorA and the lifting frameare both jacked up by jacks. Subsequently the lifting framewhich separated the floorA is jacking down and returned to the ground. Plural floors are built for lower floor from upper floor one after another by repeating such a series of steps.

Method of building a floor for a boiler cage

Growing community of inventors

Kure, Japan

Hiromi Itagaki