某船支承管式懸掛舵舵葉掉落原因分析及改進

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摘    要：本文以某船支承管式懸掛舵舵葉掉落為例，分析舵葉掉落的原因，提出優(yōu)化改進方案，有效提高舵密封裝置的密封性和鎖緊裝置的可靠性，減少海水滲入，為同類型舵裝置的設(shè)計提供參考。

關(guān)鍵詞：懸掛舵；密封裝置；鎖緊裝置

中圖分類號：U664.36                               文獻標(biāo)識碼：A

Analysis on Causes of the Fall of Support Tube Hanging Rudder Blade Aboard and Improve the Installation

CHEN Change

（ Hudong-Zhonghua Shipbuilding （group） Co.， Ltd.， Shanghai 200129 ）

Abstract： This article takes the phenomenon of the falling rudder blade of a support tube hanging rudder of a ship as an example， analyzes the causes of the phenomenon of rudder blade drop， and puts forward the optimization solution， which can effectively improve the sealing performance of the rudder seal device and the reliability of the locking device， reduce the seawater infiltration， and provide reference for the design of the same type of rudder device.

Key words： Hanging Rudder; Sealing Device; Locking Device

1     前言

某船在開闊海域航行時，發(fā)現(xiàn)船未按照預(yù)定方向行駛，舵效差而無法正常航行。（剩余3780字）