舷梯是供旅客和工作人员上、下船用的连接船与码头或岸边候船室的过渡通道。它的型式繁多,这是由于码头的自然条件和船型各异的缘故。《起重运输机械》1982年第11期曾经列举了国内、外港口旅客桥的一些实例,本文着重介绍一种适用于沿海客运码头的简单搭接式推移的旅客舷梯。在我国长江、珠江、以及一些沿海港口的客运码头,大都采用简易搭接式旅客桥。它的结构简单,使用方便,占用码头位置少,造价也低。通常在启航前,舷梯(桥)总不与停泊的客轮脱开,而船在停泊时受到潮汐、风、水 Ramps are transitional aisles for connecting passengers and crew to upper and lower vessels, to docks or to shore waiting rooms. Its variety of forms, which is due to the natural conditions of the wharf and the different types of ships. Some examples of passenger bridges at home and abroad have been cited, and this article focuses on a simple passenger-lashing ramp adapted to coastal lanes. In China’s Yangtze River, Pearl River, and some of the coastal ports of the passenger terminal, mostly using simple overlapping passenger bridge. Its structure is simple, easy to use, occupy less dock location, low cost. Usually before departure, the gangway (bridge) is not always disconnected from the berthing passenger vessel, and the vessel is tidal, wind and water while parked