Tugboat with emergency anchoring function

A tugboat with an emergency anchoring function is characterized in that an anchor gear and a chain stopper are arranged on a bow deck of the tugboat, the anchor gear is provided with a hawse pipe, the hawse pipe is vertically arranged, the bottom of the hawse pipe penetrates through the deck downwards, and one end of an anchor chain extends out of the hawse pipe and is wound on the chain stopper; a chain locker is arranged below the anchor gear, a sludge cabin is arranged below the chain locker, an injection pump is arranged in the sludge cabin, and internal structural parts of the chain locker are turned outwards; a living building is fixed to a deck in the middle of the tugboat, a powerful towing point is welded to the stern bulkhead of the living building, one end of a friction chain is connected with the powerful towing point through a shackle, the other end of the friction chain is connected with a mooring rope through a shackle, a chain guide is arranged on the stern of the tugboat, the friction chain p