Title:
CAB SUPPORT STRUCTURE FOR CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2016035149
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress the tipping of an outside pillar at overturning of machinery while securing the cab floating regulating action to an upper frame.SOLUTION: A box-shaped reinforcing member 18 is integrally attached to a root right side of a left rear piller 15 constituting a skeleton of a cab 12, and a side load at overturning of machinery is shared by the reinforcing member 18. A regulating bolt 20 is inserted into the reinforcing member 18, a cab lower frame 16 and an upper frame 11, and a washer 22 and a seal member 23 made of an elastic body is interposed between an upper surface wall 18a of the reinforcing member 18 and a bolt head 20a, and an upper surface of the upper surface wall 18 and a lower surface of the washer 22 are brought into indirect contact with each other through the seal member 23 above a lower end connecting portion of the left rear piller 15 to the cab lower frame 16, and thus, regulating means for regulating a floating displacement amount of the cab 12 is constituted.SELECTED DRAWING: Figure 5
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Inventors:
KINOSHITA AKIRA
YAMAMOTO KEIJI
KAWAKAMI YUJI
YAMAMOTO KEIJI
KAWAKAMI YUJI
Application Number:
JP2014157590A
Publication Date:
March 17, 2016
Filing Date:
August 01, 2014
Export Citation:
Assignee:
KOBELCO CONSTR MACHINERY LTD
International Classes:
E02F9/08; E02F9/16; F16F15/08
Domestic Patent References:
| JP2004189089A | 2004-07-08 | |||
| JP2010270557A | 2010-12-02 | |||
| JP2006103661A | 2006-04-20 | |||
| JP2006232010A | 2006-09-07 | |||
| JP2008238876A | 2008-10-09 | |||
| JP2007069877A | 2007-03-22 | |||
| JP2005344394A | 2005-12-15 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Muramatsu Toshiro
Masataka Otani
Muramatsu Toshiro