Adjustable split mounting type elevator shaft operation platform device

The utility model provides an adjustable split mounting type elevator shaft operation platform device. The adjustable split mounting type elevator shaft operation platform device comprises a platformtop plate structure and two supporting leg structures. Each supporting leg structure comprises a vertical steel bar, an inclined steel bar and a horizontal steel bar; the bottom ends of the vertical steel bars are fixedly connected with the bottoms of the inclined steel bars; the vertical steel bars and the inclined steel bars are in reinforced connection through a plurality of horizontal steel bars; the two supporting leg structures are detachably connected through a plurality of connecting steel bars; the top ends of the two supporting leg structures abut against the bottom end of the platform top plate structure. Detachable inclined supporting steel bars are arranged between the two supporting legs and the top structure of the platform; a plurality of telescopic supporting structures are arranged at the bottom