Supporting device for pouring concrete on independent foundation column of garage

The utility model discloses a supporting device for pouring concrete on an independent foundation column of a garage. The supporting device comprises a frame body, a supporting plate and a telescopic mechanism. The frame body comprises four pipe bodies, the four pipe bodies are arranged in a rectangular end-to-end connection mode, the four pipe bodies are detachably connected, and the section of each pipe body is in a square shape which can be conveniently attached to the ground. And the frame body is relatively stable, is supported and stressed mutually and does not slide. The four supporting plates are vertically arranged and located in the frame body, the supporting plates are parallel to the pipe bodies on the corresponding sides, and the supporting plates can be attached to a reinforcement cage needing to be poured for positioning. The supporting plate can be a thin plate or a common supporting plate, and the supporting plate is generally a thin plate and reinforcing ribs and is high in strength. The tel