Title:
安全具取付用支柱
Document Type and Number:
Japanese Patent JP6784353
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a safety tool attachment post capable of being easily and efficiently installed to the upper part of a formwork used for creating a concrete structure such as caisson.SOLUTION: A safety tool attachment post 1 includes: a square cylindrical a support base 6 supported by the formwork 2; and a support body 7 which is slidably inserted into the support base 6. When the support body 7 is rotated on the axis, lock pins 9, 9 change the position between a position to engage with engagement concaves 8, 8 and a disengaged position so that the support body can be extended/contracted with respect to the formwork 2.SELECTED DRAWING: Figure 2
Inventors:
Kentaro Sato
Takeshi Shimada
Takeshi Shimada
Application Number:
JP2016156081A
Publication Date:
November 11, 2020
Filing Date:
August 09, 2016
Export Citation:
Assignee:
Goyo Construction Co., Ltd.
International Classes:
E04G21/32
Domestic Patent References:
| JP2003049542A | ||||
| JP58089546U | ||||
| JP62035019U |
Foreign References:
| US6036146 | ||||
| US20140263903 |
Attorney, Agent or Firm:
Rita Ishii
Masao Tanaka
Masao Tanaka