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1. (WO2017149788) BOILER PIPE REINFORCING DEVICE AND BOILER PIPE REINFORCING METHOD

Pub. No.:    WO/2017/149788    International Application No.:    PCT/JP2016/063547
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue May 03 01:59:59 CEST 2016
IPC: F22B 37/10
F16L 57/00
Applicants: THE CHUGOKU ELECTRIC POWER CO., INC.
中国電力株式会社
Inventors: MATSUMURA, Hideo
松村 栄郎
NISHIDA, Hidetaka
西田 秀高
Title: BOILER PIPE REINFORCING DEVICE AND BOILER PIPE REINFORCING METHOD
Abstract:
[Solution] A reinforcing device for reinforcing a boiler pipe including a first boiler pipe, a second boiler pipe, and a weld part for joining the end edges of the first boiler pipe and the second boiler pipe to each other, wherein the reinforcing device is characterized in being provided with a first steel sheet that has a plate shape and that is wrapped onto a region of the boiler pipe that includes the weld part to reinforce the boiler pipe, the first steel sheet having a plurality of fold parts formed along the longitudinal direction of the boiler pipe and formed at uniform intervals in the circumferential direction of the boiler pipe so as to facilitate the wrapping of the first steel sheet onto the aforementioned region of the boiler pipe.