Title:
スタッカクレーン
Document Type and Number:
Japanese Patent JP7379926
Kind Code:
B2
Abstract:
To stop a mast at a reference position while suppressing the mast from swinging when stopping a stacker crane.SOLUTION: A stacker crane 11 comprises an upper travel wagon 12, a mast 18, a lifting stage 20, a first pushing/pulling part 34, a second pushing/pulling part 35, a grasp part 19c, and a pushing/pulling control part 42. The mast 18 stands on the upper travel wagon 12. The lifting stage 20 is elevated and lowered along the mast 18. The first pushing/pulling part 34 and second pulling/pushing part 35 push and/or pull the mast 18 in a travel direction of the upper traveling wagon 12. The grasp part 19c grasps a state of the mast 18 relative to a reference position of the mast 18 in the travel direction. The pushing/pulling control part 42 controls, based upon the state of the mast 18 grasped by the grasp part 19c, the first pushing/pulling part 34 and second pushing/pulling part 35 so that the mast 18 is located at the reference position.SELECTED DRAWING: Figure 4
Inventors:
Ayumi Goto
Application Number:
JP2019150607A
Publication Date:
November 15, 2023
Filing Date:
August 20, 2019
Export Citation:
Assignee:
Murata Machinery Co., Ltd.
International Classes:
B65G1/04; B66F9/07
Domestic Patent References:
| JP9272606A | ||||
| JP2011126709A |
Attorney, Agent or Firm:
Patent Attorney Corporation Shinju Global IP
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