Supporting platform device for loading and unloading

The utility model relates to a supporting platform device for loading and unloading, which comprises a movable platform (1) and an accommodating body for placing an object to be loaded and unloaded, the distance detection components are arranged in the circumferential direction of the movable platform (1) and used for obtaining the distances between the distance detection components and the containing body; and the adjusting mechanism is used for adjusting the pose of the movable platform (1) according to the distance between the distance detection part and the accommodating body so as to position the accommodating body to a target position suitable for the operation of the loading and unloading equipment (11). According to the supporting platform device, the containing body can be accurately positioned to a target position suitable for the loading and unloading equipment to work, the process that the loading and unloading equipment enters the containing body to conduct loading and unloading operation can be