Front under-run protective device and vehicle

The invention provides a front under-run protective device and a vehicle comprising the same. The front under-run protective device comprises a protection assembly and a connection assembly, wherein the protection assembly is connected to a frame of the vehicle through the connection assembly. The protection assembly is used for protecting the vehicle, can be fixed to the frame in the protection process and can rotate or move from front to back relative to the frame when protection is not needed. Through sliding or folding of a cross beam, influence on the approach angle of the vehicle from the front under-run protective device can be reduced or eliminated, and therefore the vehicle is good in trafficability characteristic.