SIDE FRAME HEIGHT ADJUSTING DEVICE IN CARRYING CARRIAGE

PROBLEM TO BE SOLVED: To provide a side frame height adjusting device in a carrying carriage, setting a height of the carrying carriage in response to the inside dimension of a cargo room of a truck.SOLUTION: This carrying carriage has a storage part formed as a space for storing articles using several enclosing frames and moving wheels installed at its lower part. Side frames 23, 24 and 25 are respectively arranged at an upper part of the several enclosing frames 12, 13 and 14 to make the height of the carriage body adjustable. For arranging the side frames in a position extended upward from the upper end of the enclosing frames, a side frame position adjusting mechanism is arranged at an upper part of the respective enclosing frames. The side frame position adjusting mechanism is composed of fixing members 27, 28 and 29 arranged at one of the enclosing frames or side frames and hooks 33 arranged at the other one of the enclosing frames or side frames and fixing the fixing members, and any one of the fixing members or hooks are arranged on at least high-low two positions.