Title:
OUTRIGGER STORAGE STRUCTURE, OUTRIGGER DEVICE, CRANE DEVICE, AND CRANE DEVICE MOUNTING VEHICLE
Document Type and Number:
Japanese Patent JP2017061231
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an outrigger storage structure that enables a vertical outrigger to be rotated upward and stored without adding any dedicated actuator etc., and has high safety.SOLUTION: A vertical outrigger 10 of an outrigger device 30 consists of a cylinder rod 12 having a grounding plate 11 and a cylinder 13 into which the cylinder rod 12 is inserted, and further comprises a first fixed end 41 provided to the cylinder 13, a movable folded-back part 43 which moves in parallel in association with expansion and contraction of the cylinder rod 12, a fixed folded-back part 44 provided to the cylinder 13, a second fixed end 42 provided outside the vertical outrigger 10, and a bridge structure 40 consisting of a cord-like body 45 fixed to both fixed ends 41, 42 to be extended from the movable folded-back part 43 to the fixed folded-back part 44.SELECTED DRAWING: Figure 1
Inventors:
ODA NAOKI
Application Number:
JP2015187528A
Publication Date:
March 30, 2017
Filing Date:
September 24, 2015
Export Citation:
Assignee:
TSUKUBA HEAVY IND CO LTD
International Classes:
B60S9/12; B66C23/78
Attorney, Agent or Firm:
Tomonari Tomizawa