The invention discloses an oil conveying pipeline supporting device high in safety. The device comprises a supporting column, the upper end of the supporting column is connected with four embedded blocks, the embedded blocks are connected with an embedded ring, drip holes are formed in the surface of the embedded ring, the lower surface of a collection box is connected with the upper surface of a first ring, the upper ends of two baffles are connected with the left side face and the right side face of the collection box respectively, a plastic screen is connected with the upper surface of the collection box, one end of a water pipe is connected with the collection box, the other end of the water pipe is connected with the embedded ring, one end of a third support is connected with the side face of the supporting column, and the other end of the third support is connected with a warning structure. The device has the technical effects that the device is reasonable in design, an oil conveying pipeline is installed on a high place on the earth surface, earth surface space is saved, safety is high, maintenance is convenient, and the oil conveying pipeline is well protected.