Running guide roller throw apparatus of caisson for an excavator

摘要

(57) Abstract Objective Ascent of the drilling machine which digs the ground of caisson body internalThe installation and removal for the descending/disembarking carriage rail or the drilling machine temporary placing carriage rail, it is distantRunning of the drilling machine for the caisson which can do easily with every other manipulationThe column guide idler installation and removal device is offered. Constitution In drilling machine frame 1 the axis the lever 3,5 which sticksIn one end run guide idler 6,7 in taking sticking and other end thatThrough re turn buckle 9, rod 10,12 the axis it sticksru. In concatenated section of these rods 10,12, pin 15The link 14 which is made the fulcrum the axis it sticks. In aforementioned link 14 axisWhen it expands and contracts the installation and removal cylinder 16 which sticks with remote manipulation, riWith the fluctuation of nku 14, rod 10,12 the top and bottom moving, reBar 3,5 fluctuating, the guide of run guide idler 6,7It is possible to do the installation and removal for the channel.