The invention belongs to the technical field of ships, and discloses a rudder blade lifting device and a rudder blade lifting method.The rudder blade lifting device comprises a hoisting rope, a plurality of steering parts, a fixed pulley block, a movable pulley block and a driving mechanism, and the steering parts are sequentially arranged on an outer plate of a ship body at intervals along an L-shaped path; the hoisting rope can sequentially bypass the multiple steering parts, the extending directions of the hoisting ropes on the two sides of each steering part form an included angle, the fixed pulley block is arranged on the hull outer plate, the movable pulley block is arranged on the rudder blade, one end of the hoisting rope is connected to the output end of the driving mechanism, and the other end of the hoisting rope sequentially bypasses the steering parts, the movable pulley block and the fixed pulley block. The height of the rudder blade can be adjusted, the rudder blade lifting device is used in the rudder blade lifting method, through the arrangement, the rudder blade lifting device can change the traction direction of the hoisting rope, the rudder blade can be conveniently lifted and installed, and more time and labor are saved.
本发明属于船舶技术领域,公开了一种舵叶升降装置及舵叶升降方法,舵叶升降装置包括吊装绳索、转向件、定滑轮组、动滑轮组和驱动机构,转向件设有多个,多个转向件沿L型路径依次间隔设置于船体外板上,吊装绳索能够依次绕过多个转向件,且每个转向件的两侧的吊装绳索的延伸方向呈夹角设置,定滑轮组设置于船体外板上,动滑轮组设置于舵叶上,吊装绳索一端连接于驱动机构的输出端,另一端依次绕过转向件、动滑轮组和定滑轮组,能够调节舵叶的高度,舵叶升降方法使用上述舵叶升降装置,通过上述设置,本申请的舵叶升降装置能够改变吊装绳索的牵拉方向,便于舵叶升降和安装,更加省时省力。
Rudder blade lifting device and rudder blade lifting method
舵叶升降装置及舵叶升降方法
21.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
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