Hoisting device for petroleum pipeline construction

The utility model discloses a hoisting device for petroleum pipeline construction, which comprises two moving components, first hydraulic oil cylinders are fixedly mounted at the tops of the two moving components, mounting columns are fixedly mounted on output shafts of the two first hydraulic oil cylinders, and a connecting column is fixedly connected between opposite sides of the two mounting columns. A lifting rod is fixedly installed on the lower surface of the connecting column, a second hydraulic oil cylinder is fixedly installed at the lower end of the lifting rod, and a clamping assembly is fixedly installed on an output shaft of the second hydraulic oil cylinder. According to the oil pipe fixing device, the clamping assembly is arranged, a traditional hook is completely replaced, the oil pipe is locked through the closed clamping hand, secondary fixing is carried out under the condition that the clamping hand is closed, it is guaranteed that loosening occurs in the transportation process, and operati