Safe lifting system of elevator

The invention discloses an elevator safety lifting system which comprises a car body, a guide rail and a safety clamp component, a safety clamp is arranged on the guide rail in a matched mode and fixed to the car body, the safety clamp component comprises an upper clamp body and a lower clamp body, the clamp bodies are installed on a first installation frame, the lower clamp body is installed on a second installation frame, and the upper clamp body and the lower clamp body are fixed to the car body. The first mounting frame is fixed to the bottom of the lift car body, the first mounting frame is connected with the second mounting frames in a damping sliding mode, and a locking mechanism is arranged between the second mounting frames. When the lift car suddenly stops due to a fault, the lift car can automatically fall into the position where a lift car door and a landing door are conveniently and forcibly opened; and internal personnel can conveniently escape in time. 本发明公开了一种电梯安全升降系统，包括轿厢本体、导轨以及安全钳部件，所述的安全钳适配