The invention discloses a bottom safe device for an elevator car. The bottom safe device comprises a toe guard, a buffer striking block, a linking mechanism and a toe guard hook, wherein the toe guard is rotationally fixed at the bottom of the elevator car through a first hinge, and has an unfolding state and a folding state; the buffer striking block is rotationally fixed at the bottom of the elevator car through a second hinge and has an unfolding state and a folding state; the linking mechanism is a rigid part; one end of the linking mechanism is connected with the toe guard through a third hinge, and other end of the linking mechanism is connected with the buffer striking block or the bottom of the elevator car through a fourth hinge; due to the linking mechanism, the toe guard and the buffer striking block can be simultaneously positioned in the unfolding state or the folding state; the toe guard hook is fixed at the bottom, close to a car door, of the elevator car; when the toe guard is positioned in the folding state, the toe guard hook hooks the toe guard for keeping the toe guard unchanged in the folding state. The invention provides the toe guard and the buffer striking block which can be synchronously unfolded and folded; the toe guard and the buffer striking block can be applied to the environment of shallow pits.
Bottom safe device for elevator car
2016-02-10
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |