Multi-arm collaborative operation drilling robot

The invention belongs to the technical field of subway construction, and provides a multi-arm collaborative operation drilling robot which comprises a plate trailer, the plate trailer can move in the extending direction of a tunnel, the plate trailer is provided with a table top, the table top is provided with a plurality of sliding ways, the sliding ways are distributed on the table top in parallel at intervals, and each sliding way is provided with at least one drilling arm; the drilling arm is assembled on the slide way in a sliding manner through a drilling arm base; the drilling arm comprises a telescopic arm, a drill bit assembly is arranged at the top of the telescopic arm, and a transmission mechanism is arranged at the tail of the telescopic arm. The transmission mechanism is installed on the drilling arm base so as to drive the telescopic arm to rotate along the cross section of the tunnel. The plate trailer is driven by the power device, the power device and the drilling arms are electrically conne