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Title:
WORK SCAFFOLDING INSTALLATION STRUCTURE INSIDE BOILER FURNACE
Document Type and Number:
WIPO Patent Application WO/2021/045221
Kind Code:
A1
Abstract:
This work scaffolding installation structure for installing work scaffolding inside of a boiler furnace comprises: a beam insertion opening provided in a furnace wall of the boiler furnace; a beam body 20 that extends linearly from a base side to a tip side, and that is configured to be inserted through the beam insertion opening from the tip side so as to be disposed below a water pipe nose section of the boiler furnace; and a suspension means that suspends the tip side of the beam body 20. The beam body 20 has primary beams 22, 24 that extend linearly from the base side to the tip side. The primary beams 22, 24 comprise: pairs of horizontal plate sections 22a, 22b, 24a, 24b having a flat plate shape and opposing each other while being separated from each other in the vertical direction; and pairs of plate-shaped vertical plate sections 22c, 24c that are stood upright while opposing each other between the pairs of horizontal plate sections 22a, 22b, 24a, 24b, so as to link the pairs of horizontal plate sections 22a, 22b, 24a, 24b.

Inventors:
KINOSHITA KENICHI (JP)
SAKAMOTO MAKOTO (JP)
KIKUCHI SATORU (JP)
OMURA TAKESHI (JP)
MORIGUCHI RYOU (JP)
SATOU SHOUHEI (JP)
MAKI SAYURI (JP)
SUGIMOTO MASAAKI (JP)
Application Number:
JP2020/033692
Publication Date:
March 11, 2021
Filing Date:
September 04, 2020
Export Citation:
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Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
F22B37/02; E04G3/24
Foreign References:
JP2015040451A2015-03-02
JPH04135062A1992-05-08
JP2015204740A2015-11-16
JP2005188782A2005-07-14
JP2003148713A2003-05-21
JP2019060142A2019-04-18
JP2019078009A2019-05-23
JPH0849405A1996-02-20
JP2000303411A2000-10-31
JP2002331989A2002-11-19
JP2004017844A2004-01-22
JP2004176253A2004-06-24
US5771655A1998-06-30
Attorney, Agent or Firm:
YONEYAMA Hisashi et al. (No. 2 Kyu Building 8th Floor 6-8, Nihonbashi Bakurocho 1-chome, Chuo-k, Tokyo 02, JP)
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