Safety apparatus for use with a sheave
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United States of America Patent
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Nov 17, 2015
Grant Date -
Jul 17, 2014
app pub date -
Feb 10, 2014
filing date -
Oct 12, 2012
priority date (Note) -
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Abstract
A safety apparatus safety apparatus for use with a sheave has a first plate suitable for placement over one side of the sheave, a second plate suitable for placement on an opposite side of the sheave, and a carriage positioned at a periphery of the first and second plates. The carriage extends across a gap between the plates. The carriage is movable along the peripheries of the first and second plates. The carnage includes a first carriage and a second carriage which are independently movable with respect to each other. The carriage includes a first body, a second body, and a discoidal member pivotally mounted to the first and second bodies. The discoidal member has a hole suitable for allowing the cable of the sheave to pass freely therethrough.
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