Safe anti-falling type opening sash system

• Main Authors: ZHU TIANWEI, XU PEILI, ZHANG LIFANG
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• 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; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model relates to the technical field of unit type curtain walls, in particular to a safe anti-falling type opening sash system, which aims to solve the problems of unreasonable structure,short service life and high installation difficulty of a hook type opening sash anti-falling device in the prior art, and is technically characterized by comprising an upright post, a cross beam is arranged on the upright post, and a hook is arranged on the cross beam. Wherein the bottom of the cross beam is provided with a window frame through screws, the window frame is rotatably connected withan opening sash, the upper frame of the opening sash is provided with an inverted T-shaped seat, and the rotating shaft assembly is provided with a T-shaped groove matched with the inverted T-shaped seat. The rotating shaft assembly is connected with the opening sash through a T-shaped groove and is fixed through a limiting piece; the rotating shaft assembly comprises a hook and a connecting shaft, the hook is an L-shaped