Cross frame adjusting mechanism of tank loading and unloading vehicle

The utility model relates to a tank truck loading and unloading vehicle. More particularly, the present utility model relates to a battery, the utility model relates to a cross frame adjusting mechanism of a tank loading and unloading vehicle. Key points of the technical scheme are as follows: the key points are as follows; the device comprises an adjusting frame arranged between a lifting frame and a transverse frame, a guide shaft is horizontally arranged on the adjusting frame; a sleeve movably arranged on the guide shaft in a sleeving mode is arranged on the lifting frame, an extending base extending to the adjusting frame is arranged on the lifting frame, an adjusting oil cylinder is arranged on the extending base, a telescopic shaft of the adjusting oil cylinder is connected to the adjusting frame, the adjusting oil cylinder and the guide shaft are arranged in parallel, and the adjusting frame is fixed to the transverse frame. The transverse frame adjusting mechanism of the tankloading and unloading veh