Concrete jacking pipe joint tying device

The utility model discloses a concrete pipe-jacking pipe joint tying device, relates to the technical field of concrete pipe-jacking construction, and aims to solve the problems that in the conventional pipe-jacking construction, a soft soil layer or an overlarge deviation rectifying angle is encountered, so that the stress at a joint is overlarge, the bell and spigot of a concrete pipe joint is easy to damage, and the construction efficiency is high. And the bell and spigot of the concrete pipe joint is easy to crack due to severe cracking. A concrete pipe is arranged outside the pulling assembly; the first fixing support is arranged in the tie assembly, and a second fixing support is arranged on one side of the first fixing support; the positioning seats are arranged at the upper end of the first fixing support and the upper end of the second fixing support, the two positioning seats are welded to the first fixing support and the second fixing support, an opposite-pull screw rod is arranged between the two