Title:
杭基礎構造
Document Type and Number:
Japanese Patent JP7381781
Kind Code:
B2
Abstract:
To provide a pile foundation structure for jointing a foundation pile to a steel column, reduced in a construction period by facilitating construction of a joint part of the steel column to the foundation pile, and allowing smooth transmission of a force occurring at an upper structure to the foundation pile.SOLUTION: A pile foundation structure 10 is formed by jointing a foundation pile 11 to a steel column 12, and has the concrete foundation pile 11, a steel joint material 20 provided at the lowermost end of the steel column 12, and a foundation concrete part 30 provided between the foundation pile 11 and the steel joint material 20 and jointing the foundation pile 11 to the steel joint material 20. A lower plate 21 larger than an outer diameter of the foundation pile 11 is arranged to the steel joint material 20, and a connection material 25 protruded downward and berried in the foundation pile 11 is arranged at an under face 21b of the lower plate 21.SELECTED DRAWING: Figure 1
Inventors:
Takanori Isaka
Nobuyuki Ariyama
Yuichi Watanabe
Nobuyuki Ariyama
Yuichi Watanabe
Application Number:
JP2023002216A
Publication Date:
November 16, 2023
Filing Date:
January 11, 2023
Export Citation:
Assignee:
Taisei Corporation
International Classes:
E02D27/00
Domestic Patent References:
| JP2006161351A | ||||
| JP47038017Y1 | ||||
| JP2001248168A | ||||
| JP2012057432A | ||||
| JP2002194748A | ||||
| JP2001295287A | ||||
| JP2002030672A |
Attorney, Agent or Firm:
Sonoda & Kobayashi Patent Attorneys Corporation
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