A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ROTARY WORKING VEHICLE
A rotary working vehicle 1 is provided with: a lower traveling body 2; an upper rotating body 3; a rotating frame 30 constituting the bottom of the upper rotating body 3; a boom bracket 4 supported by the rotating frame 30 so as to be capable pivoting horizontally; a first vertical plate 32 and a second vertical plate 33, which are raised from the bottom plate 31 of the rotating frame 30; a swing cylinder 41 provided on the opposite side of the second vertical plate 32 from the first vertical plate 32 and connecting the rotating frame 30 and the boom bracket 4; a protrusion piece 38 protruding toward the swing cylinder 41 from a side wall of the second vertical plate 33 above the swing cylinder 41; a hose guide 39 provided to the protrusion piece 39; and first and second hydraulic hoses 41c, 41d which pass above the first vertical plate 32 and the second vertical plate 33, extend downward from above through the hose guide 39, and reach the swing cylinder 41.
ROTARY WORKING VEHICLE
A rotary working vehicle 1 is provided with: a lower traveling body 2; an upper rotating body 3; a rotating frame 30 constituting the bottom of the upper rotating body 3; a boom bracket 4 supported by the rotating frame 30 so as to be capable pivoting horizontally; a first vertical plate 32 and a second vertical plate 33, which are raised from the bottom plate 31 of the rotating frame 30; a swing cylinder 41 provided on the opposite side of the second vertical plate 32 from the first vertical plate 32 and connecting the rotating frame 30 and the boom bracket 4; a protrusion piece 38 protruding toward the swing cylinder 41 from a side wall of the second vertical plate 33 above the swing cylinder 41; a hose guide 39 provided to the protrusion piece 39; and first and second hydraulic hoses 41c, 41d which pass above the first vertical plate 32 and the second vertical plate 33, extend downward from above through the hose guide 39, and reach the swing cylinder 41.
ROTARY WORKING VEHICLE
ROTIERENDES ARBEITSFAHRZEUG
VÉHICULE DE CHANTIER ROTATIF
HATANAKA MITSUYUKI (author) / IKEDA TAKAHIRO (author)
2023-11-22
Patent
Electronic Resource
English
IPC:
E02F
Baggern
,
DREDGING