| 摘要 |
PROBLEM TO BE SOLVED: To provide the facility device of a safety rope for works, in which there is no compulsoriness in a working posture even on a ladder, the sure and easy throw of a guide rope is devised and the safety rope such as a lifeline can be installed on a roof, and its facility method. SOLUTION: In the facility device for installing the safety rope for works such as the lifeline a rope for lifting and lowering or the like onto the roof, a device frame 1 has a mounting section 2 to the ladder H so that the frame 1 is secured detachably to a rod-shaped section at the upper end of the ladder H for lifting and lowering. A ball gun 3 is set up to the device frame 1 towards the reverse side of the roof at a required elevation, and a ball 4 thrown by the ball gun 3 is fitted at one tip of the rope 5 for guidance linked with the safety rope R. The safety rope R and the rope 5 for guidance are housed in housing instruments 6, 7 at the upper end site of the ladder H. |
