Waterproof tail shaft device

• Main Authors: YUAN JIE, LU PENGCHONG, SHEN HUA, QIN JIANHUA, WU YI, XIONG HAO
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MARINE PROPULSION OR STEERING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; RELATED EQUIPMENT; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; SHIPS OR OTHER WATERBORNE VESSELS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The waterproof stern shaft device comprises a stern shaft tube installed on a ship body, a stern shaft is rotationally arranged in the stern shaft tube, one end of the stern shaft is inserted into the ship body, the other end of the stern shaft extends out of the ship body, a propeller is installed at the end, extending out of the ship body, of the stern shaft, and a compound plate is welded to the stern shaft tube and covers the joint of the ship body and the stern shaft tube. The ship has the effect of reducing the probability that water permeates into the ship body. 本申请涉及一种防水艉轴装置，包括安装于船体的艉轴管，所述艉轴管内转动设置有艉轴，艉轴一端插入船体，另一端伸出船体，艉轴伸出船体一端安装有螺旋桨，所述艉轴管上焊接设置有复板，所述复板焊接覆盖在船体与艉轴管连接处。本申请具有降低水透入船体内的概率的效果。