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Title:
ボイラ用架構の構築方法
Document Type and Number:
Japanese Patent JP5039304
Kind Code:
B2
Abstract:
New and useful method of building a boiler frame significantly reduces the use of high load-lifting height crane and improves the operation efficiency despite bad weather. Multiple levels of steel supporting posts, which are established beforehand, are linked together with their top portion by beams and the 9th floor unit is fixed to the posts at an intermediate floor position temporarily. Suspension rods, which are suspended from lifting jacks, are then connected to the 8th floor unit and jacked up, while floor units made for lower than the 8th floor are connected on the ground to form a multi-floor unit. After connecting the multi-floor unit to the 9th floor unit the temporary fixation is released, the multi-floor unit is lifted up, and each floor unit is permanently fixed to the designated floor position repeatedly and respectively.

Inventors:
Shigeyoshi Kawaguchi
Horinouchi Motoshi
Sagawa Shinichi
Yoshitaka Masuda
Masakatsu Imamura
Ueno Minoru
Yasuaki Kawashima
Application Number:
JP2006028883A
Publication Date:
October 03, 2012
Filing Date:
February 06, 2006
Export Citation:
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Assignee:
Hitachi Plant Technology Co., Ltd.
Babcock Hitachi Ltd.
International Classes:
E04G21/14; E04B1/35; F22B37/24
Domestic Patent References:
JP2932818B2
JP2000073573A
Attorney, Agent or Firm:
Yuichi Murakami
Okubo Misao



 
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