High-strength sealed oiling pipe assembly

The invention discloses a high-strength sealed oiling pipe assembly. The high-strength sealed oiling pipe assembly comprises a rubber hose, a guide port, a fixing piece and a Z type pressing piece; the lower end of the guide port is inserted in an upper orifice of the rubber hose; the fixing piece comprises a fixing ring; a set of picking lugs is uniformly arranged in the bottom peripheral direction of the fixing ring; the fixing ring is arranged in the rubber hose; the picking lugs extend out from the side part of the rubber hose; an annular step is arranged at the side part of the guide port; the upper end surface of the rubber hose butts against the lower side surface of the annular step; the Z type pressing piece comprises a vertical connecting part; an upper transverse part and a lower transverse part are arranged at the top and the bottom of the vertical connecting part to form a Z form; the upper transverse part and the upper side surface of the annular step are pressed; and thelower transverse part an