钓桥

钓桥(Drawbridge)是一种可动桥,常用于护城河上的桥,若城外有警可挽起钓桥以断其路。

葡萄牙拉古什一座钓桥

中国明代钓桥以桧槐木为桥体,并以铁环与铁索混麻绳系于城楼上。[1]

参考

  1. 《武备志˙卷一百一十˙城制》
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.