Title:
OUTRIGGER FOR CONSTRUCTION MACHINE OR THE LIKE
Document Type and Number:
Japanese Patent JP3965609
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To attain lightening of weight and compactness at storage time.
SOLUTION: In a tip end part of a slide arm 9 extending/contracting from a tip end of a main arm 8, a spigot use fitting hole 18 along a vertical direction is provided. In the spigot use fitting hole 18, a head side upper end part of a vertical cylinder 19 arranged to face downward is fitted, a cross directional load is supported as a spigot structure. A mounting flange 20 protruded to a peripheral part of the vertical cylinder 19 is mounted by a bolt 21 in a lower surface of the slide arm 9, a vertical load is supported. An upper end part of the vertical cylinder 19 is positioned so as to prevent protruding from an upper surface of the slide arm 9, at storage time thereof, the vertical cylinder 19 is retracted into the main arm 8.
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Inventors:
Tetsuichi Akabane
Kazuaki Adachi
Kazuaki Adachi
Application Number:
JP5427897A
Publication Date:
August 29, 2007
Filing Date:
February 24, 1997
Export Citation:
Assignee:
Ishikawajima Construction Machinery Co., Ltd.
International Classes:
B66C23/78; B66C23/80; (IPC1-7): B66C23/78; B66C23/80
Domestic Patent References:
| JP62200692U | ||||
| JP59035149U |
Attorney, Agent or Firm:
Mitsuo Sakamoto
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