Hook block and rope hoist
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United States of America Patent
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Apr 24, 2018
Issued Date -
N/A
app pub date -
May 22, 2015
filing date -
May 30, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A hook block suspended by a wire rope and provided with: sheave shaft parts for rotatably supporting hook sheaves; a connecting shaft inserted into shaft holes that penetrate the sheave shaft parts in the axial direction; brackets which support the sheave shaft parts by fitting the same in engaging holes in first piece parts, which are provided with second piece parts substantially orthogonal to the first piece parts, and in which insertion holes are formed, the insertion holes enabling the insertion of the upper side of a hook in a mutually facing arrangement; a bracket-fixing member supported by the second piece parts above the second piece parts; and a hook support member rotatably arranged above the bracket-fixing member and fixed to the outer periphery of the upper side of the hook.
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