Title:
流木捕捉体および流木捕捉体の構築工法ならびに流木捕捉工の設置構造
Document Type and Number:
Japanese Patent JP7211809
Kind Code:
B2
Abstract:
To provide a driftwood-trapping body and its construction method, and a driftwood-trapping facility installation structure, which are applied upstream of a weir having a structure separated from the aforesaid weir and also from adjacent other driftwood-trapping bodies (with spaces between their bases), enabling reduction of the amount of concrete used and installation in optimum arrangements at spots where countermeasures are required, so that are superior in workability, economical efficiency and flexibility.SOLUTION: A driftwood-trapping body 1 is installed upstream of a sand-arrestation weir 10, and consists of: a member 2 forming a closed cross section; a filler member 3 filling the space of the aforesaid closed cross section; a pile foundation 4 which protrudes downwards from the aforesaid closed cross section space being fixed in the aforesaid filler member 3; and a driftwood-trapping column member 5 which stands being fixed in the aforesaid filler member 3. The aforesaid driftwood-trapping column member 5 stands being removably inserted into a sheath pipe 6 fixed in the aforesaid filler member 3.SELECTED DRAWING: Figure 2
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Inventors:
Kokuryo Hiroshi
Application Number:
JP2018244109A
Publication Date:
January 24, 2023
Filing Date:
December 27, 2018
Export Citation:
Assignee:
Nittetsu Building Materials Co., Ltd.
International Classes:
E02B7/02
Domestic Patent References:
| JP11236713A | ||||
| JP2012012815A | ||||
| JP2017072020A | ||||
| JP2005200933A | ||||
| JP62050522A | ||||
| JP9105122A | ||||
| JP2002121728A |
Foreign References:
| WO2013042735A1 |
Attorney, Agent or Firm:
Masahiko Yamana
Takao Osashima
Takao Osashima