公开(公告)号：US12031342B2

公开(公告)日：2024-07-09

申请号：US16761228

申请日：2018-11-02

Applicant: LINK LIFT IP PTY LTD

Inventor： Sam Lazzari ,  Silas Warhurst ,  Richard Burchell

IPC: E04G21/16 ,  B66C23/20 ,  B66D3/18

CPC classification number: E04G21/166 ,  B66C23/201 ,  B66D3/18

Abstract: A master hoisting platform, comprising: an outer frame removably installable inside a floor of a multi-floor building under construction; and an inner frame slidable in the outer frame between a retracted position inside the floor and an extended position outside the floor; wherein the inner frame comprises a framework structure to mount a hoist comprising a winch positioned rearwardly above the inner frame, and a sheave positioned forwardly above the inner frame.

公开(公告)号：US20200347622A1

公开(公告)日：2020-11-05

申请号：US16761228

申请日：2018-11-02

Applicant: LINK LIFT IP PTY LTD

Inventor： Sam Lazzari ,  Silas Warhurst ,  Richard Burchell

IPC: E04G21/16 ,  B66C23/20 ,  B66D3/18

Abstract: A master hoisting platform, comprising: an outer frame removably installable inside a floor of a multi-floor building under construction; and an inner frame slidable in the outer frame between a retracted position inside the floor and an extended position outside the floor; wherein the inner frame comprises a framework structure to mount a hoist comprising a winch positioned rearwardly above the inner frame, and a sheave positioned forwardly above the inner frame.