Door frame and reeling machine

The utility model provides a door frame and a winching machine, and relates to the technical field of winching machines, the door frame comprises a frame body, a main shaft, a driving assembly, a supporting assembly and a clamping assembly; one end of the main shaft penetrates through and is connected to the frame body, and the driving assembly is connected to the side wall of the frame body and used for controlling opening and closing of the frame body; the supporting assembly and the clamping assembly are installed in the frame body, the supporting assembly is used for controlling the clamping assembly to clamp the main shaft, and the problems that in the prior art, opening and closing of a door frame need to be manually processed, due to the fact that a winching machine is complex in structure and large in number of parts, the main shaft and other parts need to be adjusted at the same time when the door frame is opened, labor intensity is large, and working efficiency is high are solved. The technical prob