Alignment mounting bracket of basement water supply and drainage main pipeline

The utility model discloses an alignment mounting bracket for a basement water supply and drainage main pipeline, which is characterized in that a movable wheel set is arranged on the bottom side of the mounting bracket, a mounting platform is horizontally arranged on the upper part of the mounting bracket, and an adjusting mechanism for supporting and adjusting a to-be-mounted pipeline to be aligned with the port of the mounted pipeline is arranged on the mounting platform. The adjusting mechanism comprises a longitudinal sliding rail and a transverse sliding rail which are symmetrically arranged on the mounting platform, and a pipeline supporting block is further arranged on the transverse sliding rail. According to the mounting bracket, on the basis of realizing standing operation of an operator, multi-direction flexible adjustment of horizontal transverse, longitudinal and pipe orifice lifting of a pipeline, integral lifting of the pipeline and rotation of the pipeline can be realized through the arranged