A working machine pad (16) is provided in a working machine support belt (1) so as to be interposed between a thigh of an operator and a working machine. The working machine pad (16) includes a plate portion (41) disposed on the working machine side, a cushion portion (42) disposed on the operator side and softer than the plate portion (41), and a hook (15) fixed to the plate portion (41) and capable of locking the working machine.