Title:
OUTRIGGER DEVICE
Document Type and Number:
Japanese Patent JP2019073368
Kind Code:
A
Abstract:
To provide an outrigger device in which an occupied area of an outrigger cylinder is reduced, so that an occupied area of the outrigger device is reduced when stored.SOLUTION: An outrigger device 9 comprises: a base end side arm 93; a nested tip side arm 95 with its base end part pivoted to a tip of the base end side arm; a boomerang type link 100 with one end part attached to a horizontal shaft in a freely rotatable manner in a position near the tip of the base end side arm 93; and a lateral outrigger cylinder 36 which is arranged inside the tip side arm 95, and of which an end part on a cylinder rod 36b side is supported in a position near a tip of the tip side arm 95, and of which an end part on a cylinder tube 36a side is supported by a horizontal shaft in a freely rotatable manner at the other end part of the boomerang type link 100. The boomerang type link 100 is constituted so that elongation and contraction force of the lateral outrigger cylinder 36 is converted to turning force for the base end part of the tip side arm 95 and transferred to the base end part.SELECTED DRAWING: Figure 6
Inventors:
TAKAHASHI HIRONORI
TAKESHITA YOSUKE
TAKESHITA YOSUKE
Application Number:
JP2017200624A
Publication Date:
May 16, 2019
Filing Date:
October 16, 2017
Export Citation:
Assignee:
FURUKAWA UNIC CORP
International Classes:
B66C23/78; B60S9/12; B66F9/075
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Hide Tanaka Tetsu
Ichi Hirose