泸县最早的提水筒车──万名桥筒车筒车又名天车、为竹木结构，是利用水流动旋转的一种提水工具。早在南宋诗人张孝祥有一首诗：“象龙唤不就，竹龙起行雨，联绵十车轴，伊轧百舟橹，转此大法轮，救汝旱岁苦，横江锁巨石，溅瀑迭城鼓，神饥日夜运，甘泽高下普，老农用知，... Luding County, the earliest water tank ─ ─ million bridge cylinder car, also known as crane, bamboo structure, is the use of water flow rotation of a lifting tool. As early as the Southern Song Dynasty poet Zhang Xiaoxiang a poem: "Like the dragon does not call on the bamboo dragon rain, a total of ten axles, Iraq rolling hundred boats, turn this Dafa, save drought drought years, Hengjiang locking boulders, splashing waterfall Diego City Drum, God day and night fortune, Ganze high down Cape, farmers know, ...