消防车库的大门怎样打开?原始的办法是手推,既慢又费力。后来人们经过不断改革,采用钢绳滚筒传动、丝杠传动、电磁传动等方法,就迅速有效得多了。但是有没有更先进的办法来打开呢?有。今年上半年,唐山市公安消防支队请冀东冶金矿山设计院设计并已安装运行的液压传动自动控制的消防车库大门,就更上一层楼了。唐山大地震后重新修建的消防大楼,底层为消防车 Fire garage door how to open? The original method is hand pushing, both slow and laborious. Later people through continuous reform, the use of steel drum drive, screw drive, electromagnetic transmission and other methods, much faster and more effective. But is there any more advanced way to open it? In the first half of this year, Tangshan Public Security Fire Brigade invited Jidong Metallurgical and Mining Design Institute has been installed and running the hydraulic transmission automatic control of the fire garage door to a higher level. After the Tangshan earthquake rebuilt fire building, the bottom is a fire truck