Title:
DECK CRANE SYSTEM, SHIP AND CARGO LIFTING METHOD
Document Type and Number:
Japanese Patent JP2015160718
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a deck crane system that can stably lift up a cargo from a placement surface or landing the cargo on the placement surface.SOLUTION: A deck crane system comprises: a plurality of crane main bodies 5 that have respectively hooks that can be moved in a vertical direction and hang up one cargo using the hooks; driving portions 6 that are provided in a plural number corresponding to the crane main bodies 5 respectively and driven to move the hooks respectively; and a control device 7 that controls the plurality of driving portions 6. The control portion 7 has: a synchronous driving control portion 71 that drives the driving portions 6 so that the plurality of hooks are moved synchronously in response to a synchronous operation command; and a correction driving control portion 72 that drives the driving portions 6 in response to a correction operation command so that relative positional relations between the plurality of hooks are relative positional relations in which a long cargo can be stably placed on a placement surface.
Inventors:
SHIROYAMA SACHIHIRO
SASANO TAISUKE
NOGAMI KOJI
SASANO TAISUKE
NOGAMI KOJI
Application Number:
JP2014037622A
Publication Date:
September 07, 2015
Filing Date:
February 27, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B65G67/60; B63B27/10
Domestic Patent References:
| JPS57126390A | 1982-08-06 | |||
| JP2013010578A | 2013-01-17 | |||
| JPS53116656A | 1978-10-12 | |||
| JPH01151896A | 1989-06-14 | |||
| JPS57126389A | 1982-08-06 | |||
| JP2012096884A | 2012-05-24 |
Foreign References:
| WO2013030092A1 | 2013-03-07 |
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma