Title:
添接板の防食構造
Document Type and Number:
Japanese Patent JP7231387
Kind Code:
B2
Abstract:
To provide a splice plate corrosion prevention structure and corrosion prevention method, in which both the connecting part of a splice plate and a corrosion prevention cap and the boundary part of the splice plate and the steel material can be covered.SOLUTION: The splice plate 1 corrosion prevention structure according to the present embodiment includes a corrosion prevention sheet 4 having a central part 41 covering the surface 11 of the splice plate 1, an expanded part 42 covering the side surface 12 of the splice plate 1 and the boundary part 13 between the splice plate 1 and the steel material 2, and an opening part 43 formed at the position where the fastening member 3 of the central part 41 is fixed, and a corrosion prevention cap 5 covering the exposed part 31 of a fastening member 3 exposed on the surface 11 of the splice plate 1.SELECTED DRAWING: Figure 5
Inventors:
Takashi Shimizu
Stefan Bonazoli
Yuichi Iai
Kenichi Akamine
Natsuki Yagabe
Katsuya Toda
Toshiki Yoshida
Stefan Bonazoli
Yuichi Iai
Kenichi Akamine
Natsuki Yagabe
Katsuya Toda
Toshiki Yoshida
Application Number:
JP2018216960A
Publication Date:
March 01, 2023
Filing Date:
November 20, 2018
Export Citation:
Assignee:
Ihi Infrastructure Construction Co., Ltd.
Ihi Co., Ltd.
IHI Infrastructure Systems Co., Ltd.
Eposol Co., Ltd.
Ihi Co., Ltd.
IHI Infrastructure Systems Co., Ltd.
Eposol Co., Ltd.
International Classes:
C23F15/00; C23F11/00; F16B5/02
Domestic Patent References:
| JP51111555A | ||||
| JP5272522A | ||||
| JP7189280A | ||||
| JP7301222A | ||||
| JP2002227819A | ||||
| JP2018178186A |
Attorney, Agent or Firm:
Masahiro Echizen
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