Expansion flood control bag for emergency rescue

The utility model relates to an expansion flood control bag for emergency rescue, which comprises an outer bag layer, an inner bag layer and a water absorption material, the outer bag layer wraps the outer part of the inner bag layer, and the edges of the outer bag layer are correspondingly connected with the edges of the inner bag layer in a sewing manner through sewing threads one by one; and the water absorbing material is uniformly filled in the inner bag layer. The water absorption material is filled in the inner bag layer, when flood infiltrates the embankment or a breach occurs, the flood control bag can rapidly absorb water to expand and increase the weight of the flood control bag so as to rapidly control flood and block leakage, and the flood control belt is small in size, light in weight, convenient to transport and carry, and capable of effectively replacing a woven bag to be applied to flood fighting and emergency rescue. And the labor intensity of flood-fighting and emergency rescue personnel is