Title:
WORK CARRIAGE
Document Type and Number:
Japanese Patent JP2003137102
Kind Code:
A
Abstract:
To prevent running away or instability of a work carriage even during work while applying force such as in calking.
A stopper 9 capable of swinging around a horizontal axis is provided in a bottom of a frame 3 of the work carriage 2. A frictional piece 10 is provided on a pipe 9b in a tip of the stopper 9, and the stopper 9 swings downward when a workman steps on the pipe 9b. By stepping force of the workman on the pipe 9b, the frictional piece 10 is pressed against a floor and it fixes the work carriage 2. The stopper 9 is energized so as to swing and return upward by a torsion coil spring 11 provided on the frame 3 when the workman releases one's foot from the pipe 9b.
Inventors:
MATSUNO KATSUNORI
Application Number:
JP2001332883A
Publication Date:
May 14, 2003
Filing Date:
October 30, 2001
Export Citation:
Assignee:
MURATA MACHINERY LTD
International Classes:
B62B5/04; B62B5/00; (IPC1-7): B62B5/04; B62B5/00
Attorney, Agent or Firm:
Akira Shioiri (1 person outside)