Title:
型枠支持部材および型枠支持構造
Document Type and Number:
Japanese Patent JP7198656
Kind Code:
B2
Abstract:
To provide a formwork support member capable of improving quality and finished-shape precision of a concrete member constructed in a tunnel.SOLUTION: A formwork support member 11 that supports a formwork 4 installed on an inner peripheral surface 5 of a tunnel 1 includes a support body 12 that extends along an axial direction of the tunnel 1. The support body 12 is characterized by including a contact surface 13 in contact with the inner peripheral surface 5 of the tunnel 1 and a mounting surface 14 on which the formwork 4 is mounted. The formwork support member 11 further includes a connecting member 21 that engages with another adjacent formwork support member 11, and the support body 12 has a tubular shape with a hollow portion 20. The connecting member 21 is inserted into end portions of the hollow portion 20.SELECTED DRAWING: Figure 2
Inventors:
Takamasa Fukuda
Koichi Shimazu
Yasuhiro Nagano
Koichi Shimazu
Yasuhiro Nagano
Application Number:
JP2018241386A
Publication Date:
January 04, 2023
Filing Date:
December 25, 2018
Export Citation:
Assignee:
Taisei Corporation
Kyoritsu Engineering Co., Ltd.
Taiho Construction Co., Ltd.
Kyoritsu Engineering Co., Ltd.
Taiho Construction Co., Ltd.
International Classes:
E21D11/10
Domestic Patent References:
| JP60109494A | ||||
| JP2003138581A | ||||
| JP51078544A | ||||
| JP7139297A | ||||
| JP2018162590A |
Foreign References:
| CN105649654A |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office
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