A maneuvering jack for holding a wheel of a vehicle, in particular a motor vehicle. The maneuvering jack includes a base carrier, which comprises rolling elements in order to support the base carrier movably on an underlying surface; a lifting element, which is arranged on the base carrier and is provided for holding a wheel; at least one lifting device, which is designed to vary the height of the lifting element in relation to the base carrier; and at least one drive device, which is designed to drive at least one of the rolling elements in order to move the maneuvering jack on the underlying surface.

A maneuvering jack for holding a wheel of a vehicle, in particular a motor vehicle. The maneuvering jack includes a base carrier, which comprises rolling elements in order to support the base carrier movably on an underlying surface; a lifting element, which is arranged on the base carrier and is provided for holding a wheel; at least one lifting device, which is designed to vary the height of the lifting element in relation to the base carrier; and at least one drive device, which is designed to drive at least one of the rolling elements in order to move the maneuvering jack on the underlying surface.

A carriage structure suitable for transporting a vehicle body includes a vehicle frame and a clamping mechanism. The vehicle frame is provided with a groove portion extending in a vehicle front-rear direction. The groove portion carries a side beam extending in the vehicle front-rear direction in the vehicle body. The clamping mechanism is arranged in an extending direction of the groove portion and clamps the side beam from a vehicle width direction.

A carriage structure suitable for transporting a vehicle body includes a vehicle frame and a clamping mechanism. The vehicle frame is provided with a groove portion extending in a vehicle front-rear direction. The groove portion carries a side beam extending in the vehicle front-rear direction in the vehicle body. The clamping mechanism is arranged in an extending direction of the groove portion and clamps the side beam from a vehicle width direction.