| 摘要 |
<p>A prefabricated building is disclosed. The prefabricated building according to the present invention comprises a circular steel pipe which has the end assembled to a nut part of a bi-directional fastening bolt and nut; a bolt part of the bi-directional fastening bolt and nut assembled in a nut hole of a connector, wherein multiple circular pipes are assembled in the nut hole of the connector and connected to each other to form a basic frame of the prefabricated building; rings disposed at constant intervals on the outer circumference thereof; and a circular steel pipe structure having square parts of the multiple steel pipes additionally disposed on the outside thereof by using the rings. The prefabricated building according to the present invention is provided to enable ordinary people, which are not experts, to easily assemble the prefabricated building without any special tools and devices; to reduce primary production costs by mass-producing uniformed modules and parts in advance; and to minimize manpower input into an assembly work for the building and costs with regard to hours for the assembly work.</p> |
