Can prevent unexpected elevator that removes of car

The utility model discloses a can prevent unexpected elevator that removes of car, it includes car guide, sedan -chair frame, car assembly, locks terraced device, drags and draw the host computer, and sedan -chair frame is including entablature, bottom end rail, stand, and the car assembly includes car, sedan -chair door, installs in the door operator of stand or entablature, locks terraced device and includes that fixed connection is in car guide and the lock step, fixed connection that are equipped with the horizontal terraced hole of lock in the entablature both ends and be equipped with lock ladder pole socket, the interlude of horizontal through hole the through hole can insert lock terraced hole lock ladder pole, locate the elastic driver of the terraced pole tail end of the lock drive terraced pole of lock, it is equipped with the limited slip knot to lock terraced pole front end. Setting up the terraced pole of lock and passing the through hole of the terraced pole socket of lock and insert the lock r