Turnover splicing device

The utility model relates to a splicing device, in order to solve the problem that the working efficiency is affected due to the fact that a climbing ladder needs to be moved when a person climbs or leaves in an existing overturning splicing device, the overturning splicing device is characterized in that the climbing ladder is arranged on a platform of the overturning splicing device and comprises a fixed ladder and an overturning ladder, the overturning ladder comprises an overturning pedal and a balance limiting part which extends upwards from the inner side end of the overturning pedal and is rotationally connected with the cantilever through a pin shaft; the fixed ladder is provided with a cantilever extending below the lowest fixed pedal and a limiting block in limiting contact with the top of the balance limiting part; the gravity center of the turnover ladder is located between the pin shaft and the outer side end of the turnover pedal when the turnover pedal is in a horizontal state, and is located b