The utility model provides a transfer buffering structure for foundation pit concrete pouring. A first elephant trunk and a second elephant trunk which are to be joined and located in different directions are arranged in a foundation pit, the first elephant trunk is in conduction connection with the second elephant trunk through the transfer buffering structure which comprises a main joint, a steering joint and a sedimentation head, the main joint is in conduction connection with the first elephant trunk, the steering joint is in conduction connection with the second elephant trunk, and the sedimentation head is in conduction connection with the main joint and located below the steering joint. According to the transfer buffering structure for foundation pit concrete pouring, the join problem of the elephant trunks is solved, impact of concrete pouring to the join part of the elephant trunks is reduced to the maximum, and the construction quality and the safety are improved further.