Up-down safety crawling ladder for pouring construction of bridge pier column straining beam

The utility model discloses an up-down safety ladder stand for pouring construction of a bridge pier stud straining beam, which comprises a main support, two outer frame plates, pedals and side fence members, the two outer frame plates are obliquely fixed on the ground, the main support is arranged between the outer frame plates and the ground, the side fence members are fixed on the outer surfaces of the outer frame plates, and the pedals are fixed on the side fence members. The side fence components comprise side rods, supporting plates, covered edges and protective nets, the side rods are located above the outer frame plate, the multiple supporting plates are arranged between the side rods and the outer frame plate at equal intervals, the covered edges are fixed to the outer surfaces of the side rods, and the protective nets are arranged between the side rods and the outer frame plate; the side fence components are arranged, the height of the side rods can be adjusted according to needs, the side rods can