Title:
ジャッキ装置
Document Type and Number:
Japanese Patent JP7294285
Kind Code:
B2
Abstract:
Provided is a jack device (20) easily storable in a storage space (S) of a machine body (13) of a work machine. The jack device (20) includes an arm (30), a cylinder (40), a float (50) and a pin (61). The arm (30) is rotatably connected to the machine body (13). The cylinder (40) is connected to the arm (30) rotatably about a cylinder rotary axis (40a) so as to have an upright posture and a tilt posture. The pin (61) rotatably connects the float (50) to a rod (43) of the cylinder (40). The jack device (20) is stored in a state where the cylinder (40) is contracted and in the tilt posture and the bottom surface (51b) of the float (50) lies along a facing part (13s) of the machine body (13) that faces the storage space (S).
Inventors:
Ryuichi Arita
Takuro Kishi
Takuro Kishi
Application Number:
JP2020153125A
Publication Date:
June 20, 2023
Filing Date:
September 11, 2020
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
B66C23/78; B60S9/12
Domestic Patent References:
| JP4169364A | ||||
| JP2018177432A | ||||
| JP2009120297A | ||||
| JP2017141075A | ||||
| JP2018103758A | ||||
| JP201914573A |
Attorney, Agent or Firm:
Patent Attorney Corporation ATEN