Article transport vehicle

An article transport vehicle 10 provided by the present invention comprises a driving trolley 20 driving freely along a pair of driving rails 91 and an elevating table 50 elevating freely along a strut 12 erected on the driving trolley 20 and used for transporting the articles, and the driving trolley 20 comprises a trolley main body 21 supporting the strut 12 and a pair of front wheels 30 and a pair of rear wheels 31 which are arranged on the trolley main body 21 and used for driving on the driving rails 91, and the front wheel 30 and the rear wheel 32 are composed of a pair of wheels 32 arranged in the length direction of the driving rails 91. The wheels 32 are supported by a wheel frame 35 rotatably and freely, the wheel frame 32 shakes freely in the up and down directions to be supported by taking a shaft 38 supported by the trolley main body 21 as the center. 本发明提供种物品搬送车(10)，该物品搬送车(10)具备：沿着对行驶轨道(91)而行驶自如的行驶台车(20)、以及沿着立设于行驶台车(20)上的支柱(12)而升降自如的物品搬送用的升降台(50)，行驶台车(20)具备：支撑支柱(12)的台车主体(21)、以及设置在台车主体(21)且用于在行驶轨