SIDE FRAME HEIGHT ADJUSTING DEVICE IN CARRYING CARRIAGE

PROBLEM TO BE SOLVED: To provide a side frame height adjusting device in a carrying carriage, easily performing the height adjusting operation, by setting a height of the carrying carriage in response to the inside dimension of the cargo room of a truck.SOLUTION: In this carrying carriage, side frames 23, 24 and 25 are respectively arranged in an upper part of several enclosing frames 12, 13 and 14 to make the height of a carriage body adjustable, and for arranging these frames at an upper position from an upper end part of the enclosing frames, a side frame position adjusting mechanism is arranged in the respective enclosing frames. The side frames have a plurality of longitudinal members vertically movably inserted into the enclosing frames. A vertically operating handle 26 is installed in part or the whole of these, and a guide hole 27 allowing passing of the handle and having the required length in the vertical direction, is formed in respective vertical frames, and a locking part 28 locking the handle in a length range in the vertical direction of the guide hole, is arranged in at least high-low two positions.