Title:
OUTRIGGER DEVICE OF WORK VEHICLE
Document Type and Number:
Japanese Patent JP2019116190
Kind Code:
A
Abstract:
To provide an outrigger device of a work vehicle capable of smoothly operating a cylinder.SOLUTION: Each outrigger 6 is constituted of a first arm 8, a second arm 9, and a third arm 10 in a telescopic type capable of expanding/contracting in a length direction. A tip of a piston rod 17A of an upper side cylinder 17 is fixed to the first arm 8 and a cylinder tube 17B of the upper side cylinder 17 is fixed to the second arm 9. A tip of a piston rod 18A of a lower side cylinder 18 is fixed to a third arm 10 and a cylinder tube 18B of the lower side cylinder 18 is fixed to the second arm 9. A support section 24 for supporting the cylinder tube 18B at a position deviated from a fixed position to the second arm 9 in a cylinder shaft direction is fixed to any one of the arms. A transmission member for transmitting a load of the upper side cylinder 17 to the lower side cylinder 18 is provided at a position deviated from a fixed position to the second arm 9 in the cylinder shaft direction in the cylinder tube 17B.SELECTED DRAWING: Figure 3B
Inventors:
INOUE MIKIYA
IRIE AKIYOSHI
OGINO HIROYUKI
HAYASHI KAZUYA
NAKAJIMA CHIZURU
IRIE AKIYOSHI
OGINO HIROYUKI
HAYASHI KAZUYA
NAKAJIMA CHIZURU
Application Number:
JP2017251076A
Publication Date:
July 18, 2019
Filing Date:
December 27, 2017
Export Citation:
Assignee:
KYOKUTO KAIHATSU KOGYO CO
International Classes:
B60S9/12; B66C23/78
Domestic Patent References:
| JPH045479U | 1992-01-20 | |||
| JP2000233726A | 2000-08-29 | |||
| JPS5856786U | 1983-04-18 | |||
| JPH03100287U | 1991-10-21 | |||
| JPH10265178A | 1998-10-06 | |||
| JP2000143166A | 2000-05-23 | |||
| JPS53147017U | 1978-11-18 |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Akira Kitada
Hiroaki Nakatani
Akira Kitada