The invention discloses a temporary storage vehicle for a vehicle assembly yard, Including bottom plate, A reinforcement plate is fixedly connected on both sides of the lower surface of the bottom plate, A roller connecting device is fixedly connected to the lower side of the reinforcement plate away from the bottom plate, A rotating shaft fixing plate is fixedly connected to a side of the rollerconnecting device away from the reinforcement plate, A rotating shaft is rotatably connected with the center of the outer surface of the rotating shaft fixing plate, The outer surface of the rotatingshaft is fixedly connected with a roller connecting plate, a traveling wheel is fixedly connected with a side of the roller connecting plate away from the rotating shaft, a storage cabinet is fixedlyarranged on one side of the upper surface of the bottom plate, a right tray is slidably connected between the inner walls of the left and right sides of the storage cabinet, and a finite sliding groove is fixedly arranged at the joint of the storage cabinet and the tray. The temporary storage vehicle relates to the technical field of modern vehicle assembly service facilities. The utility model relates to a temporary storage vehicle for a vehicle assembly yard, which has the advantages of simple structure, convenience in storing and sorting related articles, stable movement, and convenience in overcoming obstacles.