The invention relates to a ship rudder system sealing structure and an assembling method, the ship rudder system sealing structure comprises a rudder handle, a rudder stock and a rudder blade, the rudder blade is fixedly installed at the lower end of the rudder stock, the rudder handle is fixedly installed at the upper end of the rudder stock in a sleeving mode, a rod body of the rudder stock is sleeved with a sleeve, the sleeve is fixedly installed on a ship, and an upper rudder bearing is arranged between the upper end of the sleeve and the rudder stock; a sealing ring is arranged between the upper rudder bearing and the sleeve, and an oil seal is arranged between the upper rudder bearing and the rudderstock; a lower rudder bearing is arranged between the lower end of the sleeve and the rudderstock, a sealing ring is arranged between the lower rudder bearing and the sleeve, and an oil seal is arranged between the lower rudder bearing and the rudderstock; the structure is suitable for the inland river high-speed ship, the structure is simple, the sealing effect is good, the sealing ring is arranged on the periphery of the rudder bearing, the oil seal is installed in the lower rudder bearing for water insulation, the sleeve is filled with the yellow grease, sufficient grease lubrication in the rudderstock can be kept, the rudderstock can be prevented from being damaged, and the service life of the rudderstock is prolonged. And river water, seawater and silt can be prevented from entering while the pressure in the sleeve is ensured.
本申请涉及一种船用舵系密封结构及装配方法,包括舵柄、舵杆和舵叶,舵叶安装固定在舵杆的下端,舵柄套装固定于舵杆的上端,舵杆的杆身外套装有套筒,套筒安装固定于船舶上,套筒上端与舵杆之间设置有上舵承,上舵承与套筒之间设置有密封圈,上舵承与舵杆之间设置有油封;套筒下端与舵杆之间设置有下舵承,下舵承与套筒之间设置有密封圈,下舵承与舵杆之间设置有油封;套筒内壁、舵杆、上舵承、下舵承之间围成的区域内填充满黄油脂本结构适合内河高速船,结构简单,密封效果好,舵承外周设置有密封圈,下舵承内安装油封用以隔水,套筒内注满黄油脂,能保持舵杆内充分油脂润滑,在保证套筒内压力的同时可阻挡江水、海水和泥沙进入。
Marine rudder system sealing structure and assembling method
船用舵系密封结构及装配方法
2023-03-24
Patent
Elektronische Ressource
Chinesisch
Ship rudder system structure and ship rudder system structure assembling method
Europäisches Patentamt | 2023
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