Title:
HIGH PLACE WORK DEVICE
Document Type and Number:
Japanese Patent JP2018071079
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a high place work device capable of being deformed in accordance with a place to be stood and capable of preventing a worker from falling down during ascent and descent.SOLUTION: The high place work device comprises a ladder, rods disposed on both sides of the ladder, an extendable first stay which connects the ladder and the rod, and an extendable second stay which three-dimensionally intersects with the first stay and connects the ladder and the rod. The first stay includes a first fixing device for regulating expansion and contraction, and the second stay includes a second fixing device for regulating expansion and contraction.SELECTED DRAWING: Figure 1
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Inventors:
MATSUSHIMA AKIO
Application Number:
JP2016208796A
Publication Date:
May 10, 2018
Filing Date:
October 25, 2016
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
E04G1/20; E04G1/18; E04G5/08
Attorney, Agent or Firm:
Sakai International Patent Office