Title:
CRANE
Document Type and Number:
Japanese Patent JP2020158254
Kind Code:
A
Abstract:
To provide a crane capable of adjusting a direction of a load suspended from a hook, and more specifically, provide a crane capable of realizing the improvement in transportation efficiency and preventing the load from colliding with a surrounding building and the like.SOLUTION: A crane includes: a first rotary wire rope 37 suspended from a position which is separated from a sheave 33 in a longitudinal direction of a boom 31; a first pulling device 38 winding/unwinding the first rotary wire rope 37; a second rotary wire rope 39 suspended from a position which is separated from the sheave 33 in a short side direction of the boom 31; and a second pulling device 40 winding/unwinding the second rotary wire rope 39. A load L is rotated to adjust a direction of the load L in such a manner that the first pulling device 38 winds the first rotary wire rope 37 to pull one end of the load L or the second pulling device 40 winds the second rotary wire rope 39 to pull the other end of the load L.SELECTED DRAWING: Figure 3
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Inventors:
MINAMI YOSHINARI
Application Number:
JP2019059299A
Publication Date:
October 01, 2020
Filing Date:
March 26, 2019
Export Citation:
Assignee:
TADANO LTD
International Classes:
B66C13/08
Domestic Patent References:
| JPS6085584U | 1985-06-12 | |||
| JP2008128252A | 2008-06-05 | |||
| JPS5264469U | 1977-05-12 | |||
| JPH10129980A | 1998-05-19 |
Foreign References:
| US20110272377A1 | 2011-11-10 |
Attorney, Agent or Firm:
Yanouchi Foreign Patent Office