Transport vehicle and transport system

A transport vehicle comprising:

• a travelling unit configured to travel along a rail provided on a ceiling;
• a transport unit attached to the travelling unit, the transport unit being configured to transport a transport article while having the transport article stored in a storage space thereof;
• a fall prevention member provided around a lower end of the transport unit, the fall prevention member being rotatably supported so as to rotate between a retracted position in which the fall prevention member allows the transport article to be accommodated into the storage space and a fall prevention position in which the fall prevention member prevents the transport article from falling from the storage space, the fall prevention member being disposed under the transport article when the fall prevention member is positioned at the fall prevention position;
• and
• a shaking reduction member including a pushing portion and a lever portion, the pushing portion being provided higher than the fall prevention member and pushing against a side surface of the transport article with a pushing surface thereof in conjunction with the rotating of the fall prevention member from the retracted position to the fall prevention position, the lever portion having one end supporting the pushing portion and the other end rotatably supported in a manner coaxial with the fall prevention member.