Double-layer steel structure house easy to disassemble and assemble

The utility model discloses a double-layer steel structure house easy to disassemble and assemble, and relates to the technical field of engineering construction, the double-layer steel structure house easy to disassemble and assemble comprises a house body, a main bearing column is arranged in the house body, an auxiliary beam is in lap joint with the outer surface of the main bearing column, and a connecting column head is fixedly connected with the outer surface of the auxiliary beam. According to the utility model, through the cooperation among the slotted hole, the gasket, the base, the clamping column and the clamping sleeve and the connection between the slotted hole and the gasket, the supporting force can be provided for the base and the clamping sleeve, the supporting beam can be detachably fixed, and the supporting beam for fixing does not need to be additionally arranged, so that the cost waste is saved; compared with the prior art, the cross beams do not need to be mounted and dismounted in a tim