Hoist for a manhole

Details Hoist for a manhole Hoist for a manhole

B - Operations, Transporting

66

C

254/48

B66C 23/18 (2006.01) A62B 5/00 (2006.01) B66C 23/20 (2006.01) E03F 5/12 (2006.01)

Patent

CA 1279863

HOIST FOR A MANHOLE ABSTRACT OF THE DISCLOSURE A hoist for use over a man hole includes a H shaped base part defining two side struts and a cross strut offset toward one end of the side struts. The base part has four legs arranged at the ends of the side struts, adjustable in height and terminating in a flat pad for engaging the ground. A vertical sleeve part extends upwardly from the cross strut for receiving a swivel arm which is a separate item and can be inserted into the sleeve part for swivelling movement about a vertical axis. A swivel arm includes a jib portion extending out over the larger area defined forwardly of the cross-strut. Swivelling movement is limited to the forward area.

558623

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