| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fall prevention instrument capable of reducing a burden to a worker by the easiness of a setting/removing work thereof, and securely preventing a fall of items which occurs during a high-place work. <P>SOLUTION: The fall prevention instrument 100 comprises: a pair of telescopic bar-shaped members 120; a bag-shaped member 130 made of a flexible material and having a bag-like shape, being extended between the pair of bar-shaped members 120, the member 130 being developed when the pair of bar-shaped members 120 are stretched and being contracted when the pair of bar-shaped members 120 are retracted; and a support members 110 for detachably supporting the pair of bar-shaped members 120 with an opening 131 of the bag-shaped member 130 facing upward in the vertical direction and for supporting the pair of bar-shaped members 120 so that they can be stretched/retracted telescopically. <P>COPYRIGHT: (C)2012,JPO&INPIT |
