Title:
施工管理システム
Document Type and Number:
Japanese Patent JP6847621
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a pile core position of a steel pipe pile in the vicinity of a ground.SOLUTION: A construction management system 1 manages driving construction of a steel pipe pile P by a pile driving machine which has a driving section that holds an upper end of the steel pipe pile P and press-fits the steel pipe pile P into a ground while rotating the steel pipe pile P and a bracing member 4 holding the steel pipe pile P in the vicinity of the ground. The construction management system 1 includes: a rail member 20 which is provided on the bracing member 4 and is formed with a second rail 20B rotating around the steel pipe pile P; a second magnet 15B which is slid along the second rail 20B in response to rotation of the steel pipe pile P; a prism 5 mounted on the second magnet 15B; a measuring instrument measuring a position of the prism 5; and a calculation section calculating a pipe core position of the steel pipe pile P based on the plurality of positions of the prism 5 measured by the measuring instrument.SELECTED DRAWING: Figure 2
Inventors:
Atsuko Nagahama
Shuichi Takahashi
Takahiro Minamino
Baba Mineo
Teppei Hayashi
Shuichi Takahashi
Takahiro Minamino
Baba Mineo
Teppei Hayashi
Application Number:
JP2016194873A
Publication Date:
March 24, 2021
Filing Date:
September 30, 2016
Export Citation:
Assignee:
DAIWA HOUSE INDUSTRY CO.,LTD.
International Classes:
E02D7/20; E02D13/04; E02D13/06
Domestic Patent References:
| JP2014020060A | ||||
| JP2012092531A | ||||
| JP2012092590A | ||||
| JP2008014877A | ||||
| JP2010261298A |
Foreign References:
| WO2014204308A1 |
Attorney, Agent or Firm:
Atsushi Akiyama
Yuriko Shirota
Yuriko Shirota