TANK TRUCK

摘要

PROBLEM TO BE SOLVED: To provide a tank truck capable of securing safety of workers working in a working scaffold provided in an upper part of a tank. SOLUTION: A safety frame 20 is provided in the working scaffold 16 in the upper part of the tank 10 movable between two positions of a standing position and a fall position. Link mechanisms 36, 68 and 66 for moving the safety fence 20 between the two positions are extended downward from the working scaffold 16 so that they can be operated in a lower part of the tank 10.