The utility model discloses a drum drilling support relates to boiler device fabrication technical field, including relative passive roll -over stand that sets up and initiative roll -over stand, the both ends of passive roll -over stand are provided with primary shaft bearing and secondary shaft bearing respectively, the both ends of initiative roll -over stand are provided with third bearing frame and fourth bearing frame respectively, the third bearing frame of initiative roll -over stand one end passes through the geared sleeve to be connected with reduction gear one end, and the other end and the motor of reduction gear are connected, be provided with secondary drive screw rod group below the other end of initiative roll -over stand, this drive screw group is connected with the lower extreme of fourth bearing frame, be provided with drive screw group below being provided with the relative passive roll -over stand one end of secondary drive screw rod group one end with the initiative roll -over stand, drive screw group is connected with the lower extreme of secondary shaft bearing. It is big that it can solve when driling workman intensity of labour to the drum, problem that work efficiency is low.