The utility model relates to a ladder action vehicle device, which comprises: a first wheel member of a body end pivoting group and a control component at the other end, and a control component comprising a power supply component and a motherboard, the power supply component is electrically connected to the motherboard； The track drive group pivot group has two adjacent sides of the first wheel member； the steering assembly is provided with a bottom surface of the body, the steering assembly comprises a steering wheel, two driving wheels and a second wheel member, and the second wheel member is attached to the ladder during the ladder The steering wheel is retracted and convexly reversed, and the steering wheel is pivoted on the bottom surface of the body and horizontally rotated； the main board step includes a control unit, an input unit, a setting unit and a storage unit, and the control unit controls the traveling direction of the track driving group, and The input unit is an input blueprint and plans a guiding path and is stored in the storage unit； the second round is provided with a sensing component electrically connected to the motherboard本創作一種爬梯行動載具裝置，其包括：機體一端樞組第一輪件另一端則設有控制組件，又控制組件包含電力供應件及主機板，電力供應件係電性連結主機板；二履帶驅動組樞組於機體有第一輪件的二相鄰側；轉向組件裝設機體底面，轉向組件包含轉向盤、二驅動輪及第二輪件，第二輪件係於爬梯過程中相對轉向盤內縮、外凸反覆動作，轉向盤係樞組機體底面並水平旋轉；主機板步包含有控制單元、輸入單元、設定單元及儲存單元，控制單元控制履帶驅動組的行進運作方向，而輸入單元則是輸入藍圖並規劃導引路徑並儲存於儲存單元；第二輪件設感應件電性連結主機板
