Emergency treatment device for leakage of tail operation box of low-temperature tank car

The invention relates to the technical field of tank truck leakage emergency treatment, in particular to a low-temperature tank truck tail operation box leakage emergency treatment device. The device comprises a tail operation box arranged on the rear portion of the low-temperature tank car. Door frames are arranged on the edge of the inner wall of the tail operation box, and fixing mechanisms are arranged on the door frames on the two sides. An adjusting mechanism is arranged between the fixing mechanisms on the two sides, and a leaking stoppage mechanism is arranged on the adjusting mechanism; the front end of the leaking stoppage mechanism is arranged at a leaking point on the transportation pipeline in the tail operation box; the adjusting mechanism is provided with a translation adjusting piece used for horizontally moving the leaking stoppage mechanism, and the two ends of the adjusting mechanism are provided with rotating adjusting pieces used for rotating the translation adjusting piece. The quick lea