Butt joint tool

The utility model provides a butt joint tool which comprises a bearing block, an installation frame is fixedly installed on the top face of the bearing block, a containing groove is formed in the top face of the bearing block, a sliding groove is formed in the top face of the bearing block, the sliding groove is communicated with the containing groove, and a fixing hole is formed in one side of the inner circle wall face of the sliding groove. The butt joint tool comprises a bearing block and a clamping assembly, the clamping assembly is arranged above the bearing block and used for clamping a pipeline, by arranging a sliding groove, the clamping assembly can slide on the inner wall face of the bearing block through the sliding groove, the clamping assembly can better clamp the pipeline, and therefore the practicability of the butt joint tool is improved; according to the clamping assembly, the bearing block can slide on the outer circle wall face of the sliding column under the action of the first connecting