Static structures (e.g. – buildings) – Including component designed to receive a disparate article... – Mounted for movement
Patent
1991-10-07
1994-07-12
Friedman, Carl D.
Static structures (e.g., buildings)
Including component designed to receive a disparate article...
Mounted for movement
52118, 521252, B66B 900
Patent
active
053276906
ABSTRACT:
The present invention provides a frame constructing method and an erection workbench for constructing frames for reducing the cost for assembling frames, for making it possible to execute the construction works under any weather conditions, further for shortening the term of works, and for enabling to improve safety in the executions, to automate the executions and to save labor. The erection workbench for constructing frames in the present invention comprises an extension column (2) provided at the inside of four column members (C) composing the minimum unit of the frames, a workbench (1) erected between the intermediate portions of the extension column (2), a roof (4) or a workbench (8) erected between the top portions of the extension column (2), and a lifting crane (3) suspended from the workbench (1) or the roof (4) or the extension column (2), and the extension column (2) is composed of a fixed column (2a) supported to a beam member (B) at the downstairs side and a column base (2b) connected to the lower end of the fixed column (2a) and expandable and retractable with respect to the fixed column (2a).
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Friedman Carl D.
Kajima Corporation
Mai Lan C.
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