Elevator lifting floor safety hook ring

Abstract

The invention relates to an elevator lifting floor safety hook ring. The elevator lifting floor safety hook ring comprises a lift car 1, a hook 2 and rings 3. The elevator lifting floor safety hook ring is characterized in that the hook 2 is arranged in the lift car 1; every ring 3 is arranged on a door frame of an inlet and outlet of every floor of elevator; the distance between the hook 2 and every ring 3 is equal to the ground height of every floor. According to the elevator lifting floor safety hook ring, the structure is simple, the production cost is low, and the function of the safety protection on the personnel is achieved and accordingly the condition that casualties are caused due to the fact that the elevator lift car is accidentally out of control to ascend and descend can be prevented.

Description

technical field [0001] The invention relates to a safety shackle for lift floors, in particular to a safety shackle for lift floors with the function of protecting the safety of occupants in an elevator car. Background technique [0002] Existing elevator cars and floors are not equipped with lifting safety shackles to protect the safety functions of the passengers. If the car is accidentally lifted and lowered, the passengers 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 to stop and was trapped in the car. [...

AI Technical Summary

Problems solved by technology

[0003] For example, the invention of patent application No. 02816712.0 relates to a safety protection device for maintaining the elevator system from the top of the car. vertical column: in one embodiment, the column is capable of withstanding a compressive load greater than the disengagement load of the car drive mechanism; in another embodiment, a safety waist is attached by a cable near the top of the column; the The application for the vertical column is set on the top area of ​​the car, the purpose is to protect the staff standing on the top of the traction elevator, not to protect the safety of the passengers in the elevator car; and the application does not solve the accidental loss of control of the elevator car Lifting can cause casualties

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