Crane provided with loading frame

The invention discloses a crane provided with a loading frame. According to the crane, fine adjustment of lifting positions of the loading frame can be achieved through a supporting box body, a convexmovable block and hydraulic rods which are arranged on the crane, and a worker can adjust the lifting positions by himself or herself according to the operation position point when working at heightsin the loading frame; in addition, a first telescopic body and a second telescopic body are arranged in a matched mode and used in a linkage mode, the high-altitude worker can adjust the loading frame to the optimal working position point and can adjust the loading frame by himself or herself in the whole process, accordingly, the time wasted for adjusting the loading frame is shortened, convenience is brought to the worker, and the working efficiency is improved; and by means of an arranged locking auxiliary mechanism, the position of the loading frame in the high altitude is more stable, furthermore, the position po