作者: Clifford D. Petty
DOI:
关键词: Engineering 、 Structural engineering 、 Rope
摘要: A safety assembly that provides a lifeline for utility poles and other tall structures is provided. The includes tubular member positioning member. has first second openings to passage. passage configured receive rope. end end. of the be received in at least one coupled reaching With use member, positioned engage structure rope passing through internal used as lifeline.