Title:
OUTRIGGER DEVICE AND WORKING VEHICLE WITH OUTRIGGER DEVICE
Document Type and Number:
Japanese Patent JP2020023374
Kind Code:
A
Abstract:
To provide an outrigger device capable of positioning an inner cylinder at any position by a remote operation.SOLUTION: Outriggers 31, 32 comprise an outer cylinder 34 and an inner cylinder 35. The inner cylinder 35 is moved to a storage position stored in the outer cylinder 34, to an overhang position overhanging from the outer cylinder 34 and an intermediate position between the overhanging position and the storage position by the outrigger cylinder. The inner cylinder 35 has a second through hole 55 in a side wall which overlaps a first through hole 54 provided in the side wall of the outer cylinder 34 at the intermediate position. A fixing pin 53 is movably provided between a fixed position inserted through both the first through hole 54 and the second through hole 55, and a non-fixed position off the first through hole 54 and the second through hole 55 in the outer cylinder 34. The fixing pin 53 is displaced by a fixed cylinder. A first sensor 91 is provided in the outriggers 31, 32 to detect that the first through hole 54 and the second through hole 55 overlap vertically.SELECTED DRAWING: Figure 7
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Inventors:
ODAWARA MIKA
Application Number:
JP2018147928A
Publication Date:
February 13, 2020
Filing Date:
August 06, 2018
Export Citation:
Assignee:
TADANO LTD
International Classes:
B66C23/78; B60S9/12
Domestic Patent References:
| JPS4119526Y1 | ||||
| JPH11217191A | 1999-08-10 | |||
| JPH11263588A | 1999-09-28 | |||
| JP2014210625A | 2014-11-13 | |||
| JPH0781885A | 1995-03-28 | |||
| JPH07291589A | 1995-11-07 | |||
| JPH08324998A | 1996-12-10 | |||
| JP2004359421A | 2004-12-24 |
Foreign References:
| US20160348341A1 | 2016-12-01 | |||
| WO2017135382A1 | 2017-08-10 |
Attorney, Agent or Firm:
Tomohiro Matsuda
Nobuo Nishiki
Nobuo Nishiki