Detachable door head stand column

The detachable door head stand column comprises a stand column body and a base, the stand column body comprises a welding framework and an aluminum plate arranged on the outer side of the framework in a sleeving mode, a mounting groove is formed in the base and provided with a containing plate, one side of the containing plate is fixedly connected with an inserting block, and the side, close to the containing plate, of the stand column body is fixedly connected with a fixing block; the fixing block is arranged at the top of the placing plate, an inserting groove is formed in the side, close to the placing plate, of the fixing block, the inserting block is inserted into the inserting groove in a matched mode, a sliding groove is formed in the side wall of the mounting groove and comprises a straight groove and an arc groove, sliding blocks are fixedly connected to the two sides of the placing plate, and the sliding blocks are slidably connected into the straight groove and the arc groove. The door head stand c