MOVABLE WORKING CHASSIS FOR HANGING WORK

摘要

PURPOSE: A movable working chassis for a hanging work is provided to heighten work efficiency by widening the working space under a slab of a bridge. CONSTITUTION: The movable working chassis for a hanging work comprises: a C-shaped gantry frame shift unit(50) provided with a movable wheel unit(32) having a driving unit(34), a screw type height control unit(40) formed on the upper part of the movable wheel unit(32), and a fitting unit(54); an intermediate connecting frame(30) separated/fixed from/to a fitting unit(54) of the C-shaped gantry frame shift unit(50) by a fixing/separating pin(31) easily, an outer support frame(28) provided with a fitting unit(52) fixed to the intermediate connecting frame(30), and an L-shaped workbench(24) formed on the lower part of the outer support frame(28) and extended downward; and a hanging unit(35) formed on the upper part of an outer support frame(28), and a crane unit(26) formed to suspending a hanging unit(35) when separating an intermediate connecting frame(30).