| 摘要 |
PROBLEM TO BE SOLVED: To provide a temporary lock member, in which a bolt and a nut can be easily tightened even in a place where fingertips are hard to reach, and tightening of a bolt and a nut to a center of a large wall conventionally requiring two workers can be performed by a single worker. SOLUTION: This device is composed of a recess part 6 to house a bolt or nut irrotationally, and a handle 2 to be set at a position where the bolt or nut is tightened, which are composed of a magnet to be temporarily fixed to a substrate composed of magnetic material. Inconvenience of taking a lot of time due to difficulty in tightening a bolt and a nut in a narrow place which cannot be reached can be eliminated. COPYRIGHT: (C)2006,JPO&NCIPI
|
