Vehicle body floor longitudinal beam reinforcing structure and vehicle

The utility model discloses a vehicle body floor longitudinal beam reinforcing structure which comprises a floor longitudinal beam reinforcing plate arranged in a floor longitudinal beam assembly, the floor longitudinal beam reinforcing plate is of a U-shaped structure, and lightening holes are formed in the floor longitudinal beam reinforcing plate. According to the vehicle body floor longitudinal beam reinforcing structure, the strength of the front floor longitudinal beam is effectively improved, and vehicle body lightweight design and cost control are facilitated. The utility model further discloses a vehicle. 本实用新型公开了一种车身地板纵梁加强结构，包括设置于地板纵梁总成内部的地板纵梁加强板，地板纵梁加强板为U型结构，地板纵梁加强板上设置减重孔。本实用新型的车身地板纵梁加强结构，有效提升前地板纵梁的强度，有利于车身轻量化设计和成本的控制。本实用新型还公开了一种车辆。