Fire exit door's mounting structure

• Main Authors: YUAN JUEMEI, LIU YUNLONG, ZHANG YONG, GE ZHENG, HUANG YUEFENG, REN LIKE, WANG YANG, LU CHUANNENG, WEI MAOHUA, WU WEI, HU KAI, LI GUOHUA, YIN YOULI, MA LING
• Format: Patent
• Language: English
• Published: 16.12.2015
• 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 a fire exit door's mounting structure, including basic unit's frame, first pivot, second pivot and third pivot, first, second, third pivot set up in vertical direction and parallel mutually, first pivot and the frame attach of basic unit, and the third pivot is connected with fire exit door, and fire exit door can wind third pivot rotation, connect through first connecting piece between first pivot and the second pivot, first connecting piece can be first relatively, the second pivot is rotated, connect through the second connecting piece between second pivot and the third pivot, second connecting piece second, third pivot relatively rotates. The utility model discloses can realize unsmooth the opening of dado stone material that concern, save manpower and material resources greatly, the mode of opening is simple, has solved the overweight problem that can't open of fire exit door weight and has satisfied the fire control standard.