Title:
MOVEMENT MECHANISM OF CRANE DEVICE AND RAILROAD CRANE
Document Type and Number:
Japanese Patent JP2019163106
Kind Code:
A
Abstract:
To provide a movement mechanism of a crane device capable of preventing the crane device from getting caught on an overhead power line at a time of a derricking operation of the crane device.SOLUTION: A movement mechanism 120 of a crane device has a frame 115 arranged movably on a vehicle body 102 of a railroad crane 100, a crane device 107 installed on the frame 115, and a driving means 123 connected to the frame 115 and to the vehicle body 102, and at the time of derricking the crane device 107, the driving means 123 moves the crane device 107 to the position where the crane device 107 does not interfere with the overhead power line range in the railroad track. The movement mechanism of the crane device is characterized by the above procedure.SELECTED DRAWING: Figure 4
Inventors:
ENDO YASUTOSHI
NAKADA YUKI
ISOZAKI TETSUO
NAKADA YUKI
ISOZAKI TETSUO
Application Number:
JP2018050784A
Publication Date:
September 26, 2019
Filing Date:
March 19, 2018
Export Citation:
Assignee:
NICHIJO CORP
SHIKOKU RAILWAY CO
SHIKOKU RAILWAY CO
International Classes:
B66C23/36
Domestic Patent References:
| JPS4813012B1 | 1973-04-25 | |||
| JPH074482U | 1995-01-24 | |||
| JP2014189378A | 2014-10-06 | |||
| JPH07228484A | 1995-08-29 |
Foreign References:
| US6860698B1 | 2005-03-01 |
Attorney, Agent or Firm:
Hideki Imai
Fujita Akira
Fujita Akira