Title:
安全通路装置
Document Type and Number:
Japanese Patent JP7287831
Kind Code:
B2
Abstract:
To provide a safety passage device allowing a worker walking on a temporary structure to safely straddle a joint part of two steel materials.SOLUTION: A safety passage device 20 is structured in such a way that the device can be arranged straddling between two steel materials 11 over a joint part 13, on a structure 10 formed by jointing the two steel materials 11 having walking surfaces 12 with the joint part 13 provided at end parts in the longitudinal direction of the steel materials.SELECTED DRAWING: Figure 1
Inventors:
Yoshiaki Hiragata
Toshihisa Fukuhara
Yoshiaki Uchiyama
Ryosuke Takei
Toshihisa Fukuhara
Yoshiaki Uchiyama
Ryosuke Takei
Application Number:
JP2019089323A
Publication Date:
June 06, 2023
Filing Date:
May 09, 2019
Export Citation:
Assignee:
Marufuji Sheet Pile Co., Ltd.
International Classes:
E02D17/04; E02D5/00; E04G3/00; E04G27/00
Domestic Patent References:
| JP2018021397A | ||||
| JP10169187A | ||||
| JP63037758U | ||||
| JP8284393A |
Attorney, Agent or Firm:
Takayuki Hirose
Daisuke Seki
Daisuke Seki