Cement-based capillary crystalline waterproof sealing strip construction joint sealing structure

The utility model relates to the field of tunnel construction, in particular to a cement-based permeable crystallization type waterproof sealing strip construction joint sealing structure which is arranged in a construction joint formed by pre-poured concrete and post-poured concrete and comprises a middle-buried type water stop belt and a permeable crystallization sealing strip, one end of the middle-buried type water stop belt is buried in the pre-poured concrete, and the other end of the middle-buried type water stop belt is buried in the post-poured concrete. One end of the first pouring concrete is embedded in the first pouring concrete, the other end of the first pouring concrete is embedded in the second pouring concrete, a containing groove is formed in the side, close to the second pouring concrete, of the first pouring concrete, the permeable crystallization sealing strip is arranged in the containing groove and comprises a material collecting bag and cement-based permeable crystallization type wate