The invention relates to a GW7 type disconnecting switch maintenance platform, which comprises a frame body and an operating panel, wherein the bottom end of the frame body is provided with a mobile assembly, telescopic fixed supporting feet are connected to the frame body in a rotated manner, a first drawer is arranged on the frame body, and a replacement platform is arranged on the operating panel. The GW7 type disconnecting switch maintenance platform has the advantages that: by adopting the telescopic fixed supporting feet, the GW7 type disconnecting switch maintenance platform adapts to different sites through adjusting the length of the fixed supporting feet, the effect that the GW7 type disconnecting switch maintenance platform is used in various sites is realized, the problem that the existing maintenance platform is subject to site constraints is solved, routine maintenance operation can be carried out on a GW7 type disconnecting switch by means of the first drawer, the replacement platform realizes the fast replacement of overturn springs of the GW7 type disconnecting switch, the replacement working efficiency is significantly increased, the maintenance site is clean and orderly, the practicality of the entire maintenance platform is significantly improved, the portable transfer of the frame body can be realized through the arrangement of the mobile assembly, the requirements for personnel moving the platform are reduced, and the potential safety hazards caused by turnover of the platform when the platform is moved are reduced.