Transverse horizontal displacement monitoring device for bottom plate of LNG (liquefied natural gas) outer tank body

The utility model discloses a liquefied natural gas (LNG) outer tank body bottom plate transverse horizontal displacement monitoring device which comprises a steel bar horse stool and a hoop, steel bar tails bent towards two sides are arranged at two ends of the bottom of the steel bar horse stool, the steel bar tails enable the whole steel bar horse stool to be shaped like a Chinese character'ji ', the steel bar horse stool is formed by welding steel bars, and the hoop is installed at the top end of the steel bar horse stool. The hoop and the steel bar split heads are connected in a telescopic mode. The steel bar split heads are fixedly connected with the bottom plate of the LNG outer tank body, the telescopic hoops are installed at the other ends of the steel bar split heads, the inclinometer pipe can be stably fixed through the structure, and meanwhile the elevation of the inclinometer pipe can be conveniently adjusted through the telescopic hoops. The hoop and the steel bar split heads are adjusted throug