Pipeline groove channeling equipment for municipal engineering

The utility model relates to the technical field of construction engineering, in particular to a pipeline groove channeling device for municipal engineering, which comprises an excavator bucket body, baffles are arranged at the left end and the right end of the excavator bucket body, a buffer structure matched with soil is arranged in the bottom end of the excavator bucket body, the buffer structure is located in an excavator bucket cavity, and tamping structures are arranged on the baffles. The buffer mechanism comprises a fixed stop block arranged at the bottom end of the excavator bucket body, a multi-section telescopic rod is arranged on the fixed stop block, a first push block is fixedly arranged on the multi-section telescopic rod, a plurality of sets of first buffer assemblies are arranged on the first push block, and a second push block is arranged at one end of each first buffer assembly. By means of the unique structural design, the outer side of a channel is squeezed and tamped when earthwork is ex