Title:
プレキャスト部材の函体接続構造、及び函体接続構造の施工方法
Document Type and Number:
Japanese Patent JP6954770
Kind Code:
B2
Abstract:
To provide a caisson connecting structure of a precast member and a construction method of the caisson connection structure capable of improving construction efficiency and reducing manufacturing cost through efficiently absorbing construction error.SOLUTION: A caisson connecting structure of a precast member to configure a connecting part between a concrete segment 20 in a circular cross section and a lower block 30A and an upper block 30B of a precast member 3 for an evacuation passage connected to an inner wall surface 20a of the segment 20 is provided with filling mortar material 6 filled in a gap S1, S2 between projected ends 32a, 35a of each of side walls 32, 35 and the segment 20, wherein each of the projected ends 32a, 35a of a first side wall 32 of the lower block 30A and a second side wall 35 of the upper block 30B are respectively arranged on a position apart from the inner wall surface 20a of the segment 20, and a connecting end part of each of the side walls 32, 35 is supported from a lower direction with a supporting bracket 4 fixed on the side wall surface 20a of the segment 20 and is fixed on the supporting bracket 4 with a bolt 44.SELECTED DRAWING: Figure 1
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Inventors:
Yuri Yoshimura
Yasunao Kono
Naoki Araki
Maki Matsuno
Yasunao Kono
Naoki Araki
Maki Matsuno
Application Number:
JP2017117818A
Publication Date:
October 27, 2021
Filing Date:
June 15, 2017
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
Geostar Corporation
Geostar Corporation
International Classes:
E21D11/04; E01F15/14
Domestic Patent References:
| JP11044188A | ||||
| JP2001049997A | ||||
| JP11044196A | ||||
| JP2004204583A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Kenichi Kawabuchi
Nishizawa Kazumi
Kenichi Kawabuchi
Nishizawa Kazumi