The utility model provides a be applied to two flat arms of 2 16t console modes and embrace conversion base of pole, the utility model relates to a transmission line engineering technical field, it contains the bottom plate, the board of standing, fixing bolt, clamp plate, apron, the upper portion of bottom plate is equipped with several station board, and the top of the board of standing is fixedwith the clamp plate through fixing bolt, apron lid establish on the bottom plate. It is fixed to utilize original rag bolt of derrick footing and conversion base to be connected, will embrace pole cross beam again and place on four conversion bases, presses the jail through the clamp plate, has changed traditional fixed mode, and fundamentally has solved the shortcoming of placing rag bolt in advance, has reduced the construction degree of difficulty, has also reduced construction cost.