Rescue robot accessory device

The invention relates to a rescue robot accessory device comprising an obstacle removing device and a multi-functional execution arm, the multi-functional execution arm includes an arm main body fixedly connected with a rescue robot vehicle body and an execution end (13) arranged at the end of the arm main body; the execution end (13) includes a gear motor (18) fixed on a gear motor fixing seat (24), a straight toothed spur gear (19), a straight toothed rack (20), a mechanical clamp (21), mechanical cutting nippers (22) and a spring. Hooks are arranged on the mechanical cutting nippers (22) and the mechanical clamp (21), two ends of the spring (23) are respectively hung on the two hooks (28 and 32), and the spring has a compression pretightening force at the initial moment. The rescue robot accessory device is designed to address the adverse factors impacting the progress of the outdoor rescue of the wounded, and has the advantages of compact structure and convenient maintenance.