Vehicle ladder stand structure

The invention relates to a vehicle ladder stand structure which comprises a basic ladder, a pull-down ladder, a pull-down ladder and a locking unit, the basic ladder is fixed to one side of a vehicle, the pull-down ladder is connected with the basic ladder through a connecting unit, and the connecting unit can act due to external operation so that the pull-down ladder can be in an unfolded state in which the pull-down ladder can move and be unfolded relative to the basic ladder; or the ladder is reset to be stored on the basic ladder. The lower slide is arranged on the lower pull ladder and is unfolded by the lower pull ladder, the lower slide can have an unfolding state of moving and unfolding relative to the lower pull ladder, and the lower slide can have a storage state of being stored on the lower pull ladder along with resetting of the lower pull ladder; and the locking unit is arranged on the basic ladder and can be used for respectively locking the pull-down ladder and the slide-down ladder in the stor