The utility model discloses a cylinder rotation construction device, include last corner assembly, the below of going up corner assembly is connected with rotary assembly, and the below of going up rotary assembly is provided with down rotary assembly, goes up rotary assembly and lower rotary assembly sliding contact, and lower rotary assembly's below is fixed with the skeleton, the contact surface of going up corner assembly and last rotary assembly is the cambered surface, and the contact surface of going up rotary assembly and lower rotary assembly is the plane. The utility model discloses can improve the not enough of prior art, the rotation process is more steady, has avoided the change of bridge another party to the gesture to make the whole process of turning among the bridge construction work safe and convenient more.