A loading and unloading equipment, comprising: a rack; a marshalling device, configured to receive packages and marshal the packages in a predetermined marshalling mode to form package groups; a pre-storage device, configured to temporarily store the package groups formed by marshalling to be taken away by a stacking device; and the stacking device, configured to remove the package groups from the pre-storage device to stacking positions; wherein, the pre-storage device comprises a pre-storage support structure and a pre-storage support plate detachably disposed on the pre-storage support structure; and the stacking device is configured to cooperate with the pre-storage support plate to move the package groups from the pre-storage support plate to the stacking position; characterized in that the stacking device has a stacking working state and a no-load state, and is configured: in the stacking working state, the stacking device cooperates with the pre-storage support plate, drives the pre-storage support plate carrying a package group to move to the vicinity of the stacking position of the package group, removes the package group from the pre-storage support plate to the stacking position, and drives the empty pre-storage support plate to return to the pre-storage support structure; and in the no-load state, the stacking device relieves the cooperation with the pre-storage support plate to evade the package group, when the package group is transferred to the pre-storage support plate. a rack; a marshalling device, configured to receive packages and marshal the packages in a predetermined marshalling mode to form package groups; a pre-storage device, configured to temporarily store the package groups formed by marshalling to be taken away by a stacking device; and the stacking device, configured to remove the package groups from the pre-storage device to stacking positions; wherein, the pre-storage device comprises a pre-storage support structure and a pre-storage support plate detachably disposed on the pre-storage support structure; and the stacking device is configured to cooperate with the pre-storage support plate to move the package groups from the pre-storage support plate to the stacking position; characterized in that the stacking device has a stacking working state and a no-load state, and is configured: in the stacking working state, the stacking device cooperates with the pre-storage support plate, drives the pre-storage support plate carrying a package group to move to the vicinity of the stacking position of the package group, removes the package group from the pre-storage support plate to the stacking position, and drives the empty pre-storage support plate to return to the pre-storage support structure; and in the no-load state, the stacking device relieves the cooperation with the pre-storage support plate to evade the package group, when the package group is transferred to the pre-storage support plate. in the stacking working state, the stacking device cooperates with the pre-storage support plate, drives the pre-storage support plate carrying a package group to move to the vicinity of the stacking position of the package group, removes the package group from the pre-storage support plate to the stacking position, and drives the empty pre-storage support plate to return to the pre-storage support structure; and in the no-load state, the stacking device relieves the cooperation with the pre-storage support plate to evade the package group, when the package group is transferred to the pre-storage support plate.