Drawstring and bolt connecting structure for LNG (Liquefied Natural Gas) cylinder

The utility model belongs to the technical field of LNG (liquefied natural gas) cylinders, and particularly relates to a drawstring and bolt connecting structure for an LNG cylinder, which comprises a drawstring body, a bolt and a bolt, the drawstring body is of a rectangular plate structure, and indentations are arranged on two sides of the top end of the drawstring body; the bolt is arranged on the inner side of the indentation, the bolt is connected with the drawstring body, and the outer diameter of the bolt is matched with the shape of the indentation; the fixing assembly comprises a fixing sleeve and a fixing bolt, the fixing sleeve is installed at the top end of the drawstring body, one end of a bolt is arranged in the fixing sleeve, and the fixing sleeve is connected with the bolt through the fixing bolt. According to the drawstring and bolt connecting structure for the LNG cylinder, it can be guaranteed that the drawstring and the bolt are tightly attached, stress is uniform, the shaking amplitude of