ARCH TYPE HOUSE STRUCTURE USING LIGHT WEIGHT FRAME FORMED OF SHAPE STEEL

PURPOSE: An arch type house structure using a lightweight steel frame is provided to enable application to a small house structure by employing a lightweight steel frame, which is made from metal strips, as unit frame. CONSTITUTION: An arch type house structure comprises first unit frames(200), second unit frames(200a), and pairs of diagonal connecting units(207). The first unit frames are made of lightweight steel frames and installed as being inclined in a first direction to the cross section of the house structure. The second unit frame are made of lightweight steel frames and installed in a second direction opposite to the first direction to form an X shape with the first unit frames. Each diagonal connecting unit has ends that are bent in opposite directions and respectively coupled with two of the four unit frames. The center portion of the diagonal connecting units that are coupled with unit frames are fastened with each other to form a plurality of diamond structures.