Title:
STABILITY SECURING DEVICE OF MOVABLE CARRIAGE
Document Type and Number:
Japanese Patent JP2018111448
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a stability securing device of a movable carriage capable of securing level accuracy in the height direction even when flatness of a floor surface is low, by securing stability when transferring a carrying object with a simple structure.SOLUTION: An outrigger 2 comprises a vertical lift mechanism 21, a grounding part 23 connected by providing a play part 22 in the vertical lift mechanism 21 and a spring 25 arranged between the grounding part 23 and a bracket 24 installed in a movable carriage 1 and energizing the grounding part 23 in the grounding direction, and is put in an ungrounded state by pulling up the grounding part 23 against energization force of the spring 25 by ascending the vertical lift mechanism 21, and the grounding part 23 is put in a grounding state by the energization force of the spring 25 by releasing restriction of the grounding part 23 by descending the vertical lift mechanism 21.SELECTED DRAWING: Figure 2
Inventors:
OSAWA MUTSUMI
TAWARA TETSUYA
MIZUTANI YASUHIRO
OKAMURA MOTOHIRO
AGO SHUICHI
TAWARA TETSUYA
MIZUTANI YASUHIRO
OKAMURA MOTOHIRO
AGO SHUICHI
Application Number:
JP2017004309A
Publication Date:
July 19, 2018
Filing Date:
January 13, 2017
Export Citation:
Assignee:
HITACHI PLANT MECH CO LTD
International Classes:
B60S9/08
Domestic Patent References:
| JP2003212032A | 2003-07-30 | |||
| JPH0512498U | 1993-02-19 | |||
| JPH07172340A | 1995-07-11 | |||
| JPH0510006U | 1993-02-09 | |||
| JP2001213592A | 2001-08-07 | |||
| JP2005053693A | 2005-03-03 |
Foreign References:
| US20040075262A1 | 2004-04-22 | |||
| DE202016104859U1 | 2016-11-11 |
Attorney, Agent or Firm:
Osamu Mori