Connecting piece of connecting open aluminium mainboard and crossbeam

• Main Authors: ZHANG YE, MENG LINGGUANG, DU XIAOJIE, PAN DONG, LI ZHIMIN, YANG HAIXIANG, WANG HAISHENG, LIU ZHENHUA, LI GUOPING
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2017
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

The utility model relates to a connecting piece of connecting open aluminium mainboard and crossbeam relates to the connecting piece field of constructing curtain upper mainboard and crossbeam, body including integrated into one piece, the body includes dog -ear connecting portion and two arc ends, the dog -ear connecting portion are connected between two arc ends, the cross -section of dog -ear connecting portion is the obtuse angle shape, the inboard of every arc end all cross -section of high spot is the cavity of rectangle, two cavitys align be in on the same straight line and with the dog -ear connecting portion on an arbitrary limit parallel, still be equipped with the recess on the dog -ear connecting portion, the recess is parallel with the straight line at two cavity places. This connecting piece can not only effectively be fixed the crossbeam with mainboard connection, but also can avoid the crossbeam to take place the upset owing to the effect of moment, and the simple convenient and fast of overal