| 摘要 |
PROBLEM TO BE SOLVED: To provide a strong box for a stringing work that can prevent an inserted electric wire from biting into the box and suppress deterioration in work efficiency of an electric wire stringing work.SOLUTION: The strong box for a stringing work has a first wheel, a second wheel and a third wheel between a first frame member 21 and a second frame member 22 arranged in parallel. At least a part of the first frame member 21 is a revolving door 21B, which is formed among the first wheel arranged at a position corresponding to a vertical angle of a predetermined triangle, the second wheel and the third wheel arranged at positions corresponding to both ends of the bottom side of the predetermined triangle and can open and close a space SK into which an electric wire CA is inserted. The revolving door covers at least a part of respective parts of the second wheel and the third wheel, and with the revolving door being closed, in gaps formed between the revolving door 21B and the second wheel 12 and between the revolving door and the third wheel are provided spacers 42 for filling the gaps. |
