The utility model discloses a multifunctional maintenance platform comprising a desk plate. A lower end of the desk plate is provided with support legs, two fixing seats are disposed on the desk plate, a hold hoop and a clamping plate are respectively disposed relative to the two fixing seats, the hold hoop is fixed on the desk plate through a support bar, and connecting bolts are disposed on the fixing seats. Body disassembly of an isolating switch, assembly and maintenance of a wire holder, maintenance and replacement of a touch finger, inspection of a spring, installing and dismounting of a bevel gear, integration and other work can be carried out by utilizing the multifunctional maintenance platform; process is more convenient and efficient, and labor intensity is reduced; further, pre-debugging can be carried out so that the difficulty of debugging after installation can be effectively reduced.