发明名称 Portable scaffold assembly with movable anchor
摘要 An improvement in portable scaffold assemblies which enables a scaffold to be securely hung upon a vertical portion of the building, without the need for permanent anchoring means, either on the building or on the scaffolding frame itself. The portable scaffold assembly is preferably constructed of square tubing, with a main pair of open-ended vertically extending tubular members comprising the main structural member for a permanent walkway, and also for hanging an auxillary walkway, therebelow. The scaffold may be positioned, in a vertical sense, very close to the top of the vertical building portion which supports the assembly, or telescoped downwardly therefrom to any desired extent. This is allowed by a pair of L-shaped upper arms which telescopically engage both the main scaffold holder assembly, and also the removable L-shaped anchors, which are movably fitted against the vertical supports of the building structure.
申请公布号 US4276957(A) 申请公布日期 1981.07.07
申请号 US19800110508 申请日期 1980.01.08
申请人 KILGORE, H. LEE 发明人 KILGORE, H. LEE
分类号 E04G3/22;E04G5/04;(IPC1-7):E04G3/08;E04G3/10 主分类号 E04G3/22
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