Lifting device mounted on I-shaped steel beam

The lifting device comprises a supporting arm, a mounting clamp used for being connected with I-shaped steel is fixedly arranged at the bottom end of the supporting arm, a fixed pulley is arranged at the other end of the supporting arm, a steel wire rope is arranged on the fixed pulley in a penetrating mode, and the end, away from the supporting arm, of the steel wire rope is connected with a winch. One end of the steel wire rope is connected with a steel wire rope, the other end of the steel wire rope is connected with a steel plate hanging clamp, the mounting clamp comprises two transverse plates which are oppositely arranged, one ends of the two transverse plates are fixedly connected with a vertical plate, and an upper flange plate of the I-shaped steel beam is clamped between the two transverse plates. The vertical conveying device has the effect of improving the vertical conveying efficiency of materials. 本申请涉及一种安装于工字钢梁上的起重装置，其包括支撑臂，所述支撑臂底端固设有用于与工字钢连接的安装卡，所述支撑臂另一端设置有定滑轮，所述定滑轮上穿设有钢丝绳，所述钢丝绳远离所述支撑臂的一端连接有卷扬