Title:
地下構造物の構築方法および吊り具
Document Type and Number:
Japanese Patent JP7470011
Kind Code:
B2
Abstract:
To provide a construction method and the like of an underground structure capable of improving efficiency of construction work.SOLUTION: A construction method of a deep foundation in a vertical shaft includes: a step of arranging lower steel frames 6 inside a vertical shaft formed on the ground; a step of arranging multiple splicing plates 63 that are unitized by attaching to a hanging jig 200 while suspending in the vertical shaft to sandwich upper edges of lower outer steel frames 6; a step of connecting upper ends of the lower outer steel frames 6 and the lower ends of the upper outer steel frames 6 placed in the vertical shaft by using multiple splicing plates 63; and a step of placing concrete in the vertical shaft. The multiple splicing plates 63 are attached to a hanging jig 200 to sandwich the cross-section of the hanging jig 200 having a cross-section shape corresponding to that of the outer steel frames 6, and hung in the vertical shaft using the hanging jig 200.SELECTED DRAWING: Figure 14
Inventors:
Masatoshi Tohari
Tadahiro Sato
Kazumasa Yano
Shinichiro Kanimoto
Tadahiro Sato
Kazumasa Yano
Shinichiro Kanimoto
Application Number:
JP2020176823A
Publication Date:
April 17, 2024
Filing Date:
October 21, 2020
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E02D29/05; E02D17/08; E02D27/32; E04G21/14
Domestic Patent References:
| JP2008138488A | ||||
| JP2015034412A | ||||
| JP2019060408A | ||||
| JP4075887U | ||||
| JP7259182A | ||||
| JP8093054A | ||||
| JP2009114649A | ||||
| JP6306864A | ||||
| JP10184018A | ||||
| JP48004527U | ||||
| JP475887U |
Attorney, Agent or Firm:
Seiichi Inoue