Plate lifting appliance for plate stack elevator

The utility model discloses a plate lifting appliance for a plate stack elevator, which comprises a lifting appliance main body, two ends of the lifting appliance main body are both fixedly connected with a connecting frame, the connecting frame is provided with a plurality of gripper arm supports, the bottom ends of the gripper arm supports are rotatably connected with gripper arms, the gripper arm supports are fixedly connected with baffle plates for resisting the gripper arms, and the baffle plates are fixedly connected with the lifting appliance main body. The gripper arm support is fixedly connected with a lap joint plate for lap joint of the gripper arms, and the lap joint plate is provided with a fixing device for fixing the gripper arms. The lifting appliance has the beneficial effects that the fixing device is arranged on the lapping plate, so that the folded gripper arms can be fixed, the stability of the gripper arms is improved, and the gripper arms are prevented from turning down to influence the