VENLO TYPE GREEN HOUSE FRAME CONSTRUCTION IN WHICH GREEN HOUSE FRAME CONSTRUCTION IS EASILY ASSEMBLED WITH FASTENING MEMBER SUCH AS BOLT WITHOUT WELDING

摘要

PURPOSE: Venlo type green house frame construction in which green house frame construction is easily assembled with a fastening member such as a bolt without welding is provided. It allows a farmer easily carry out on-site work, withstands strong winds and torrential rains and is cost effective to manufacture. CONSTITUTION: The Venlo type greenhouse frame construction consists of: side frame construction; middle frame construction disposed at regular intervals between the side frame construction; and roof construction. The side frame construction comprises: a column(10) formed with a groove in longitudinal directions on two confronting sides and a recessed portion having a rectangular shape in longitudinal directions on the surface adjacent the two sides; a cross-beam(20) being inserted into the recessed portion of the column at regular intervals; a fixing plate formed with plural fastening holes on both sides to allow easy coupling to the side of the column; an adjoined steel material coupled to the fixing plate; a middle column(30) connected to the cross-beam; and a fastening member for coupling the cross-beam and middle column. The roof construction comprises a rafter(40), a gutter(60) and a raft connecting member(80).