Hanging tool for hanging basket on inner wall of storage tank and high-altitude operation device

The invention discloses a hanging tool for hanging a hanging basket on the inner wall of a storage tank and a high-altitude operation device.The hanging tool for hanging the hanging basket on the inner wall of the storage tank comprises a wall plate supporting structure, the wall plate supporting structure comprises a first force bearing part, a first limiting part, a second limiting part and a first rolling wheel, and the first limiting part and the second limiting part are arranged at the two ends of the first force bearing part correspondingly; a groove-shaped structure capable of being clamped to the top of a wall plate of the inner wall of the storage tank is defined, and the first rolling wheel is arranged at the bottom of the first force bearing part; the reinforcing ring supporting structure comprises a second force bearing part, a hanging part and a second rolling wheel, the second force bearing part is connected to the second limiting part, the hanging part is arranged on the second force bearing pa