Title:
DOUBLE-ARM WORK MACHINE
Document Type and Number:
Japanese Patent JP2015131371
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a double-arm work machine being safe to a peripheral environment, even in a state of not paying attention of a driver to an unoperated work device.SOLUTION: Emergency operation issuance areas A-C when turning to the right, are preset when a right work device 40 is not operated. The emergency operation issuance areas A-C when turning to the left, are preset when a left work device 60 is not operated. An obstacle sensor 90 is provided in the respective two work devices. When an obstacle detected by the sensor of the unoperated work device exists in the area C, a monitoring part 301 stops a turning of the double-arm work machine 100. When the obstacle exists in the area B without existing in the area C, the monitoring part 301 decelerates a turning speed of the double-arm work machine 100. When the obstacle exists in the area C without existing in the areas A and B, the monitoring part 301 rings an alarm unit 91.
Inventors:
MORI KOTA
HANAKAWA WAKICHI
MIYASAKA KEITA
KUWANO HIKARU
KOBAYASHI TOMONORI
TSUTSUI KOHEI
HANAKAWA WAKICHI
MIYASAKA KEITA
KUWANO HIKARU
KOBAYASHI TOMONORI
TSUTSUI KOHEI
Application Number:
JP2014004431A
Publication Date:
July 23, 2015
Filing Date:
January 14, 2014
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
B25J19/06; E02F3/96; E02F9/24; E02F9/26
Domestic Patent References:
| JP2012006132A | 2012-01-12 | |||
| JP2012012885A | 2012-01-19 | |||
| JPH0559752A | 1993-03-09 | |||
| JP2006257724A | 2006-09-28 | |||
| JPH0564254U | 1993-08-27 | |||
| JPH03208923A | 1991-09-12 |
Attorney, Agent or Firm:
Fuyuki Nagai