Ventilation life-saving pipeline convenient to carry

The utility model relates to the technical field of coal mine lifesaving equipment, in particular to a ventilation lifesaving pipeline convenient to carry, which comprises a lifesaving cabin, ventilation pipes are connected to the left end and the right end of the lifesaving cabin, and the ventilation pipes are communicated with the interior of the lifesaving cabin; the fixed brackets are fixedly connected to the outer side of the ventilation pipe; the two groups of first fixing columns are movably mounted in the fixing bracket; and the universal wheels are mounted at four corners of the lower end of the rescue capsule. The flange splicing device overcomes the defects in the prior art, through the arrangement of the first fixing column and the second fixing column, the flange splicing device can be used for flange splicing, free movement can be achieved through the universal wheels in the splicing process, position fixing can be completed by driving the first fixing column and the second fixing column after s