Title:
仮設足場の構造及びこれに用いる連結金具
Document Type and Number:
Japanese Patent JP7194435
Kind Code:
B2
Abstract:
To provide a structure of a temporary scaffold capable of constructing another work floor on an upper part by adding a support pipe when necessary without projecting the support pipe upward from the work floor, and a connection metal fitting used for the structure.SOLUTION: In a structure 10 of the temporary scaffold which has a connection fitting 17 connecting a support pipe 12 and an extension support pipe 13 and a horizontal pipe 18 with a wedge mechanism mounted on a hooking fitting 11, the height of the tip of the support pipe 12 is the same as the height of the upper end of the horizontal pipe 18 within an error range of ±2 cm, and insertion parts 14 and 15 of the connection fitting 17 have a lock mechanism 19a provided with projecting pins 21 and 22 oppositely arranged and biased outward by an elastic member 29, respectively; when the insertion parts 14 and 15 are completely mounted on the support pipe 12 and an extension support pipe 13, the projecting pins 21 and 22 are fitted into latching holes 23 and 24 provided to face each other at intermediate positions of the support pipe 12 and the extension support pipe 13.SELECTED DRAWING: Figure 1
Inventors:
Mikio Uchihashi
Application Number:
JP2019172990A
Publication Date:
December 22, 2022
Filing Date:
September 24, 2019
Export Citation:
Assignee:
Heiwa Giken Co., Ltd.
International Classes:
E04G7/20; F16B7/20; F16B7/22
Domestic Patent References:
| JP2009287304A | ||||
| JP2002242427A | ||||
| JP2017203375A | ||||
| JP2014105572A | ||||
| JP2017106274A | ||||
| JP3044078U |
Attorney, Agent or Firm:
Nakamae Fujio
Yohei Kiyoi
Yoshihiro Kurita
Yohei Kiyoi
Yoshihiro Kurita
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