Detachable connecting device for reinforced mullion of aluminum alloy window

• Main Authors: LI ZIYI, ZHANG LONG, ZHAO GUOYAN, FAN LIJUN, CUI QI, YAN HUI, YU CHENCHEN, ZHANG DEHUA, HUANG BAI
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model relates to a detachable connecting device for a reinforced mullion of an aluminum alloy window, and belongs to the technical field of window sash installation. According to the device, the outer surface of steel pipe lining steel is wrapped with an insulating tape layer, two L-shaped connecting iron pieces are installed at the bottom of the steel pipe lining steel, expansion bolts are arranged on the L-shaped connecting iron pieces in a penetrating mode, and an insulating cushion block strip arranged in the length direction of the steel pipe lining steel is fixed to the outer pipe wall of the steel pipe lining steel. The device is scientific in design, reasonable in structure, easy to manufacture, convenient to install, high in applicability and easy to transport and store, the construction process is simplified, labor is saved, the construction progress is accelerated, use of aluminum alloy sections with unconventional sizes is reduced, the construction cost is reduced, the safety of the co