发明名称 Platform suspending davit mounting apparatus and method
摘要 A mounting socket and method for removably attaching a platform supporting davit to a rooftop. The mounting socket includes a folding handle and wheels permitting easy transportation from a storage location to a position near a compatible building supported mounting pedestal. A pair of fixed hooks formed by the socket engage a pair of holes formed by the platform. The socket includes a hollow cavity adapted to receive the davit. As the socket is rotated into vertical position, a locking clamp having movable hooks engages the platform and a secondary locking lever acts to ensure that the locking clamp remains in a locked position on the pedestal. A davit locking pawl prevents inadvertent removal of the davit from the socket when the socket is in the vertical position.
申请公布号 US4545558(A) 申请公布日期 1985.10.08
申请号 US19830547370 申请日期 1983.10.31
申请人 POWERED PLATFORMS MFG. 发明人 CRUDELE, RICHARD E.
分类号 E04G3/34;(IPC1-7):F16M13/00 主分类号 E04G3/34
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