Filling type emergency interception dam body capable of being rapidly formed

The invention relates to the technical field of emergency disposal of sudden environmental pollution accidents, in particular to a filling type emergency interception dam body capable of being rapidly formed. The filling type emergency interception dam body comprises a first fixing frame, a second fixing frame, a first retractable mechanism, a filling dam body, two second retractable mechanisms and two anchoring devices; the two ends of the first retractable mechanism are fixedly connected with the first fixing frame and the second fixing frame correspondingly, and the first retractable mechanism can stretch out and draw back in the first horizontal direction; the bottoms of the two ends, in the first horizontal direction, of the filling dam body are fixedly connected with the first fixing frame and the second fixing frame correspondingly, the filling dam body is used for achieving an emergency cut-off effect on pollution groups in water flow, is made of a flexible material and is of a hollow structure, and g