Safe supporting post groove device for lifting of elevator car

Abstract

The invention relates to elevator accessories, in particular to a safe supporting post groove device for lifting of an elevator car. The safe supporting post groove device for lifting of the elevator car, provided by the invention, comprises an elevator car body 1, a post 2 and grooves 3, and is characterized in that the post 2 is arranged in the elevator car body 1 in the way that the front end of the post 2 is right-angled; one groove 3 is formed in a doorframe at the entrance / exit of an elevator at each floor; the height from the post 2 to the ground of the elevator car body 1 is equal to the height from each groove 3 to the ground of the corresponding floor; the post 2 can extent into one groove 3 in the doorframe at the entrance / exit of the elevator at each floor from the elevator car body 1. The safe supporting post groove device is simple in structure and relatively low in production cost and has the function of guaranteeing the safety of passengers, and the problem of personal casualty caused when the elevator car is accidentally out of control in lifting is solved.

Description

technical field [0001] The invention relates to a lifting safety column groove device of an elevator car, in particular to a lifting safety column groove device with the function of protecting the safety of the occupants of the elevator car. Background technique [0002] The existing elevator car is not equipped with a lifting safety column groove device for protecting the safety function of the occupants. If the car is accidentally lifted and lowered, the occupants will be stuck and cause casualties. On February 08, 2009, a freight elevator in a restaurant in Shapingba District, Chongqing suddenly had an accident. Sincerely. On the morning of October 7, 2012, a 48-year-old Anhui woman was stuck on the 6th floor of a construction site in Datuan Town, Pudong New District, and died on the spot. On the evening of September 14, 2014, in an elevator in C4 of the comprehensive teaching building of Huaqiao University Xiamen Campus, a boy died because the car accidentally failed ...

AI Technical Summary

Problems solved by technology

In another embodiment, a safety harness is attached by a cable near the top of the column; the vertical column of this application is placed on the roof area of ​​the car to protect workers standing on top of the traction lift. personnel, rather than protecting the safety of the occupants in the elevator car; and the application did not solve the problem of accidental uncontrolled lifting of the elevator car that would cause casualties

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