Title:
木登り足場
Document Type and Number:
Japanese Patent JP6866592
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide tree-climbing scaffolds capable of installing readily even to a natural forest tree which is not pruned, the tree-climbing scaffolds also being excellent in safety at the time of use.SOLUTION: A tree-climbing scaffold 1 of the present invention has a holding member 2 which is installed so as to be substantially parallel to the height direction of a tree J and provided with a step-connecting portion 6 in the vicinity of its upper end, a step 3 whose one end is held by the holding member 2 so as to lock a hooked portion 15 on a connecting tool 9, and a logging pulling rope 4 whose both ends are annularly formed and a connecting rope 5.SELECTED DRAWING: Figure 1
Inventors:
Tetsushi Ogawa
Makiju
Akiyoshi Oda
Kawahara Sequential
Satoshi Hidaka
Hidenori Koshimizu
Masayuki Muyo
Hiroshi Kunishio
Makiju
Akiyoshi Oda
Kawahara Sequential
Satoshi Hidaka
Hidenori Koshimizu
Masayuki Muyo
Hiroshi Kunishio
Application Number:
JP2016174024A
Publication Date:
April 28, 2021
Filing Date:
September 06, 2016
Export Citation:
Assignee:
Chugoku Electric Power Co., Inc.
International Classes:
A01G23/00; E06C1/56
Domestic Patent References:
| JP53046257U | ||||
| JP2002233254A | ||||
| JP55166U | ||||
| JP6014653A |
Foreign References:
| US4620610 | ||||
| US3598201 | ||||
| US4120377 |
Attorney, Agent or Firm:
Hiroshi Inoue