Heat-resistant sandbag with double-layer structure

The utility model discloses a heat-resistant sandbag with a double-layer structure, which comprises an inner bag body and an outer bag body, the inner bag body is arranged in the outer bag body, bag openings of the inner bag body and the outer bag body are provided with tightening pieces for tightening the bag openings, the surface of the inner bag body is provided with a main connecting piece, and the inner surface of the outer bag body is provided with an auxiliary connecting piece. The main connecting piece is detachably connected with the auxiliary connecting piece. By the adoption of the arrangement, the surface of the sandbag has the high-temperature-resistant and anti-scalding effects, the situation that the surface of the sandbag is scalded or burnt through can be reduced, and meanwhile the service life is prolonged. 本实用新型公开了一种双层结构的耐热沙袋，包括内袋体和外袋体，内袋体设置于外袋体内，内袋体和外袋体的袋口均设置有收紧袋口的收紧件，内袋体的表面设置有主连接件，外袋体的内面设置有副连接件，主连接件与副连接件可拆卸连接。通过采用上述设置，本实用新型的沙袋表面具有耐高温和防烫的作用，能够减少沙袋表面被烫伤或烧穿的情况，同时提高使用寿命的有益作用。