Installation method for built-in sealing ring of inverted upper rudder bearing

• Main Authors: SUN GANGSONG, CHEN ZUNQING, WAN CHAO, SHI LEI, WANG SHANYU
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2022
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The invention relates to the technical field of ship rudder system mounting, in particular to a mounting method for a built-in sealing ring of an inverted upper rudder bearing, which comprises the following steps: S1, mounting a sealing ring assembly into a sealing seat to form a sealing assembly; s2, the sealing assembly is arranged on a rudder shaft in a sleeving mode; s3, a rudder bearing frame is installed on the rudder shaft; s4, a positioning assembly is installed between the sealing seat and the rudder bearing frame, so that the distance between the sealing seat and the rudder bearing frame meets the requirement of rudder system installation; s5, the rudder shaft and the rudder blade are installed on the ship; s6, the positioning assembly and the rudder bearing frame are detached; s7, the rudder shaft is sleeved with an upper rudder bearing piece, and the upper rudder bearing piece is located above the sealing ring assembly; and S8, the rudder bearing frame is connected with the rudder shaft through a