LANDING DOOR UNLOCKING TOOL AND METHOD FOR OPENING LOCK OF LANDING DOOR

摘要

The purpose of the invention is to provide a landing door unlocking tool that can easily perform an unlocking operation even if a locking device is installed in a high position on the landing door. To achieve this, a landing door unlocking tool that is inserted into a keyhole provided in an elevator landing door and unlocks the landing door is provided with: a handle that is formed into a cylindrical shape; a rotary mechanism that is provided on one end of the handle; a key anchor unit that is provided on the other end of the handle so as to be able to rotate; a rotational force transmission means for transmitting the rotational force of the rotary mechanism to the key anchor unit, said rotational force transmission means being provided in the handle; and an operating unit that is provided in the rotary mechanism and that applies a rotational force around the axial line of the rotary mechanism.