Movable stop device for elevator system

The utility model relates to a movable stop device for an elevator system, which comprises a base, a movable stop device and a movable stop device, the first buffer is connected to the base in the first direction through a buffer supporting rod; a second buffer connected to the buffer stay bar in a second direction; the mounting block is positioned on one side of the base and is far away from the base; the lead screw penetrates through the base, one end of the lead screw is rotatably connected to the mounting block, and the other end of the lead screw is connected to a motor located on the other side of the base; the lead screw nut sliding block is arranged on the lead screw in a sleeving manner and can move on a sliding rail parallel to the lead screw when the lead screw rotates; the inclined supporting rod assembly is obliquely arranged, and the two ends of the inclined supporting rod assembly are connected to the buffer supporting rod and the lead screw nut sliding block correspondingly; and a power supply