High-safety winch with protection function

The utility model discloses a high-safety winch with a protection function, and belongs to the field of winches, the high-safety winch with the protection function comprises a winch assembly, the top of the winch assembly is provided with a top protection assembly, and the top protection assembly comprises an L-shaped supporting plate; a cleaning sponge plate is fixedly connected to the top of the inner wall of the L-shaped supporting plate through a connecting spring, a bottom protection assembly is fixedly connected to the middle of the bottom of the winch assembly and comprises an extension spring, a bottom plate is fixedly connected to the bottom end of the extension spring, and sliding grooves are formed in the two sides of the interior of the bottom plate; by means of the mode, measures can be taken in time when the steel wire rope is suddenly broken, the situation that workers are hurt due to emergencies is avoided, and therefore the safety of equipment is improved, and use is convenient. 本实用新型公开了一种具备防