Title:
内部に空間を有する鋼構造物の内部防食方法
Document Type and Number:
Japanese Patent JP6805450
Kind Code:
B2
Abstract:
To provide an internal anticorrosion method of a structural steelwork having a space inside, capable of facilitating a construction work for imparting an anticorrosive effect to an existing structural steelwork.SOLUTION: A first opening 24 and a second opening 28 are provided on a side wall of a strut 20, and an anode material 10 formed by arranging water retention fibers 14 on the outer periphery of a metal rod 12 having a lower potential than the strut 20 is arranged inside the strut 20 from the first opening 24, and fixed in the state where conduction between the metal rod 12 and the strut 20 through the second opening 28 is carried out, and the first opening 24 is blocked with a steel sheet 32.SELECTED DRAWING: Figure 7
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Inventors:
Takumi Matsumoto
Application Number:
JP2018103308A
Publication Date:
December 23, 2020
Filing Date:
May 30, 2018
Export Citation:
Assignee:
Mitsui e&s machinery Co., Ltd.
International Classes:
C23F13/10; C23F13/02; E04G23/02
Domestic Patent References:
| JP8013528A | ||||
| JP2016094633A | ||||
| JP2001020405A | ||||
| JP2000129473A |
Foreign References:
| DE9204997U1 |
Attorney, Agent or Firm:
Yuichi Murakami
Hiroshi Seki
Hiroshi Seki