Title:
仮締切り体を構成する箱体の沈設固定方法と固定構造
Document Type and Number:
Japanese Patent JP6867560
Kind Code:
B2
Abstract:
To provide a settling and fixing method for a box body constituting a temporary cofferdam body which can efficiently and highly accurately settle and fix a box body having a comparatively large scale onto a bottom plate, and a fixing structure formed by the settling and fixing method.SOLUTION: In a weir having a weir column and a main gate that extends to a side part of the weir column and can be freely ascended and descended, a settling and fixing method for a box body, which constitutes a temporary cofferdam body constructed in the periphery of the weir column and is arranged in the periphery of the weir column, includes: a guide installation step of installing leg part guide steel materials 17 and 18 in a bottom plate 15 below the weir column; and a settling and fixing step of settling a box body 20 and grounding the box body to the bottom plate 15, and fixing the box body. The leg part guide steel materials 17 and 18 include a tapered guide part 18, and the settling and fixing step grounds a lower end of the settled box boy 20 to the bottom plate 15 while guiding the lower end by the guide part 18.SELECTED DRAWING: Figure 12
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Inventors:
Masayasu Toyama
Hiroshi Nakamura
Morii magic constant
Tetsuo Nishiura
Hiroshi Nakamura
Morii magic constant
Tetsuo Nishiura
Application Number:
JP2021008526A
Publication Date:
April 28, 2021
Filing Date:
January 22, 2021
Export Citation:
Assignee:
Taisei Corporation
International Classes:
E02D19/04
Domestic Patent References:
| JP2000248556A | ||||
| JP2020176508A | ||||
| JP2016079561A | ||||
| JP9189043A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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