Guardrail system for an apparatus movable along a roof structure

A guardrail assembly movable along a roof structure is disclosed. The guardrail assembly is used in cooperation with a roof structure having a plurality of purlins spaced apart from one another in a parallel arrangement and sheets of roofing material fastened to the purlins. The sheets have ends whi...

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Bibliographische Detailangaben
Hauptverfasser:	PLANT CLINTON ALAN, WENRICK DENNIS K, NEIFER DON ALBERT, ABNEY ERNEST CRAIG
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GUTTERS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS ROOF COVERINGS ROOF-WORKING TOOLS SCAFFOLDING SHUTTERING SKY-LIGHTS TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS
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Beschreibung
Zusammenfassung:	A guardrail assembly movable along a roof structure is disclosed. The guardrail assembly is used in cooperation with a roof structure having a plurality of purlins spaced apart from one another in a parallel arrangement and sheets of roofing material fastened to the purlins. The sheets have ends which define an edge of the roof structure extending in a first direction. The guardrail assembly is movable along the roof structure in the first direction. The guardrail assembly includes a railing positioned above the sheets of roofing material and extends generally in the first direction.