作者: Travis Harris
DOI:
关键词: Outrigger 、 Horizontal orientation 、 Braking system 、 Frame (networking) 、 Engineering 、 Structural engineering 、 Fall protection 、 Handrail
摘要: A safety device and methods for providing fall protection during the installation of roofing panels. moveable handrail system includes a pair rails that are supported in generally horizontal orientation by plurality outrigger assemblies. The assemblies each include support portion rail members rolling frame engages purlins rooftop structure contact. also features braking prevents inadvertent movement upon understructure.