Title:
HIGH LIFT WORK VEHICLE
Document Type and Number:
Japanese Patent JP2020007069
Kind Code:
A
Abstract:
To provide a high lift work vehicle monitoring a work at height in an inappropriate posture of the worker and capable of preventing falling from a work bench.SOLUTION: A high lift work vehicle 1 comprises a vehicle body 10 configured to be able to travel, a boom 14 installed turnably, derrickably and telescopically on the vehicle body 10, a bucket 15 installed at a tip of the boom 14 as a work bench, and a controller 30 to control the driving of the boom 14. Upper edge pressure sensors 41-44 are installed on the upper edges 151a-154a of the bucket 15 of the high lift work vehicle 1. The controller 30 determines that the worker is in an inappropriate posture when the upper edge pressures p1-p4 measured by the upper edge pressure sensors 41-44 exceed the first threshold pa1.SELECTED DRAWING: Figure 3
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Inventors:
ABE MASAKI
Application Number:
JP2018127982A
Publication Date:
January 16, 2020
Filing Date:
July 05, 2018
Export Citation:
Assignee:
TADANO LTD
International Classes:
B66F9/24; B66F11/04
Domestic Patent References:
| JP2001226097A | 2001-08-21 | |||
| JPH0255697U | 1990-04-23 | |||
| JP2002114500A | 2002-04-16 |
Attorney, Agent or Firm:
Patent business corporation patent box