Ship anti-theft steel door lock

Abstract

The invention discloses a ship anti-theft steel door lock. The ship anti-theft steel door lock comprises a linkage mechanism, a hand wheel and a locking device arranged on a steel door, and is characterized in that the steel door is equipped with a foraminiferous eye plate, a plug pin and a cylindrical shell; the cylindrical shell is fixed on the steel door, and the plug pin is installed in the cylindrical shell and can be cooperated with the eye plate for locking the steel door.

Description

technical field [0001] The invention relates to a ship door lock, in particular to a ship anti-theft steel door lock. Background technique [0002] Ocean transportation is the main mode of international logistics transportation, and ships have become the main means of transportation. The safety of ships is the top priority of transportation. Since 1991, coastal piracy in Somalia has been frequent, and the International Maritime Bureau has called it the world's most One of the dangerous sea areas, the International Maritime Organization has also made relevant policies to combat piracy, but in recent years, pirates have frequently boarded ships and hijacked merchant ships and hostages. The steel door is the first checkpoint leading to the crew cabin, and the form of the door lock directly affects whether the door is easy to open. The existing ship anti-theft steel door lock is simple in form and not strong enough, and is prone to self-locking and automatic opening. For this ...

AI Technical Summary

Problems solved by technology

The existing ship anti-theft steel door lock is simple in form and not strong enough, prone to self-locking and automatic opening, etc.

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