Small longitudinal beam mounting platform

The utility model provides a small longitudinal beam installation platform which comprises a support and a pedal platform laid on the support, the support comprises two main beams and a plurality of secondary beams, the two main beams are arranged in parallel and used for being perpendicularly arranged on the top faces of a plurality of steel cross beams in a striding mode relative to the steel cross beams, and the secondary beams are arranged on the support. The secondary beams are arranged between the two main beams at intervals, and the two ends of each secondary beam are connected with the two main beams respectively. According to the small longitudinal beam installation platform, the pedal table is supported through the support arranged on the steel cross beams in the striding mode, so that a large construction operation platform can be provided near the preset installation position of the small longitudinal beam, the whole structure is simple, stability is high, constructors can conveniently pass throug