The utility model discloses a pile frame, pile frame mainly includes: chassis 1, fuselage 2, stand 3, bearing diagonal 4 and man -like shelf 5, its characterized in that: still be equipped with overhanging connector 4e and swing joint seat 4g on the bearing diagonal 4, still be equipped with first 5c of transitional coupling seat and transitional coupling seat second of the ten heavenly stems 5d on the man -like shelf 5, still be equipped with fixed connection seat 2h on the scalable back landing leg 2d of fuselage 2, it can realize that the simple convenient ground of large -scale pile frame founds the mast by oneself and falls mast, stand and bearing diagonal and need not the disintegration and can wholly transport, ensures simultaneously that pile frame stand bearing structure is reasonable to reduce use cost, promote work efficiency, improve overall machine stability and fail safe nature.