Detachable heavy pallet rack

The utility model discloses a detachable heavy pallet rack which comprises a square bearing plate and pallet stand columns fixed to the four corners of the bearing plate, each pallet stand column is composed of an axial hollow inserting groove located at the upper end and a hollow quadrangular frustum pyramid located at the lower end, and a stand column abutting plate is arranged between each axial hollow inserting groove and the corresponding hollow quadrangular frustum pyramid. The lower end of one fence stand column is inserted into the axial hollow inserting groove, an opening of the hollow quadrangular frustum pyramid faces downwards and can be connected to the upper end of the other fence stand column in a sleeved mode, and a handrail is arranged between the two fence stand columns located on the same side for connection. Through combination of the tray stand columns and the fence stand columns, multi-layer stacking can be achieved according to requirements, disassembling is easy, and the tray stand col