A EXTENSION BALCONY STRUCTURE OF BUILDING

摘要

An extension type balcony structure of a building is provided to utilize a space of a balcony effectively by extending the inner space of a balcony using primary and secondary frames slid along primary and secondary guide frames. The extension type balcony structure of a building contains: a pair of primary guide frames(10) installed to face each other on an opening(K), provided with a retreated groove(13) having the appointed length and bolted with fastening screws(17); a pair of secondary guide frames(20) installed to be opposite to the primary guide frame(10) on the lower part of the opening(K) and provided with a backing plate(22); a primary frame(30) installed to slide along the primary guide frames(10) and provided with through holes(33); a secondary frame(50) installed to slide along the secondary guide frames(20) and provided with an auxiliary backing plate(53); many movable bars(60) hinged on the upper parts of the primary and secondary frames(30,50) and provided with many hanger grooves(64) for placing hangers and many couplers(67) having a flowerpot support(65) having a bolt fastening structure; and a vertical frame(70) installed between the primary frame(30) and the secondary frame(50) to connect primary and secondary frames(30,50).