Title:
既製杭の杭頭と基礎フーチングとの連結構造
Document Type and Number:
Japanese Patent JP7145678
Kind Code:
B2
Abstract:
To efficiently strengthen a pile head portion with a simple structure and effectively connect a ready-made pile to a foundation footing.SOLUTION: A ready-made pile 50 is buried in a pile hole 72, and a pile head portion 51 is exposed from a reference plane 70 to form a footing pile head embedded portion 54. Above the reference plane 70 is a footing body portion 54a. An anchor reinforcing bar is fixed to the pile head portion 51 by protruding upward so as to be located in the footing body portion 54a. An inner vertical main reinforcing bar 1, an outer vertical main reinforcing bar 11, an inner horizontal main reinforcing bar 5, an outer horizontal main reinforcing bar 15, and a shear strengthening reinforcing bar 41 are arranged around the pile head portion 51 in the footing pile head embedded portion 54. Around the pile head portion 51, a plurality of diagonal reinforcing bars 21, a plurality of sets of core reinforcing bars 31, 35, and a plurality of diagonal reinforcing bars 21 are arranged so as to be vertically overlapped. A connection structure 60 is configured by arranging the main reinforcing bars 61, 61 of a foundation beam in the footing body portion 54a.SELECTED DRAWING: Figure 1
Inventors:
Ryu Matsuda
Kosuke Mizushima
Masahiro Shiraishi
Shota Masunaga
Kosuke Mizushima
Masahiro Shiraishi
Shota Masunaga
Application Number:
JP2018145489A
Publication Date:
October 03, 2022
Filing Date:
August 01, 2018
Export Citation:
Assignee:
Mitani Sexan Co., Ltd.
International Classes:
E02D27/12
Domestic Patent References:
| JP2016023538A | ||||
| JP2014181507A | ||||
| JP9273161A | ||||
| JP9195286A | ||||
| JP59161522A |
Attorney, Agent or Firm:
Kenichi Wakui
Norihiro Yamamoto
Suzuki Kazunaga
Takahiro Kudo
Naoto Mitsui
Norihiro Yamamoto
Suzuki Kazunaga
Takahiro Kudo
Naoto Mitsui