APPARATUS FOR COMBINING TIP OF LOWER WORKTABLE IN MOVABLE WORKING TROLLEY FOR BRIDGE

摘要

PURPOSE: A combining device of a lower worktable is provided to secure the safety of an operator, to quickly operate and to firmly maintain the combining strength by mechanically separating and combining the lower worktable. CONSTITUTION: Fixing bars(61,62) having fixing pins(61a,62a) are installed in the tip of a combining portion(60) in lower worktables(50,51). A rotatable hook(64) to be inserted in the fixing pin by a hydraulic cylinder(65) is formed in the upper part of the combining portion. A fixed hook piece(63a) to be inserted in the fixing pin is formed in the lower part of the combining portion.