发明名称 ROOFING SAFETY RAIL SYSTEM
摘要 A rafter pin that can be used to support different roofing safety apparatuse s individually and in combination. The rafter pin has a roof cleat for fastening to a roof of a building, a hinge attached to an end of the roof cleat extending beyond an edge of the roof, a vertical pin connected to and suspended from the hinge with a base portion extending downwards. Attached to the bottom of the base portion is a bottom housing wi th a horizontally adjustable member extensible therefrom towards a vertical exterior surface of the building for engagement of the adjustable member thereto for pivotal positioning of the vertical pin. The vertical pin has an upper portion directed upwards from the base portion for mounting roofing safety apparatus components, either individuall y or in combination. Roofing safety apparatus assemblies used with the rafter pin include a support assembly for a hanging scaffold having guard rails, a guard rail support for a safety guard rail running parallel to the edge of the roof, a roof jack for supporting a plank on an installed triangular brace, and a skid platform support for inclined roofs.
申请公布号 CA2635557(A1) 申请公布日期 2009.12.23
申请号 CA20082635557 申请日期 2008.06.23
申请人 CANADIAN CORPORATION NUMBERED 697896-7 发明人 WHITFIELD, LESLIE J.V.;WEAVER, JAMES C.E.;MYERS, THOMAS A.
分类号 E04G5/04;E04G3/26;E04G21/32 主分类号 E04G5/04
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