Steel wire rope anti-falling device applied to garage door balance system

• Main Authors: MA LIWEI, MA XIANLONG, ZHU LIYE, LIANG XINLI
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model discloses a steel wire rope anti-falling device applied to a garage door balance system. The anti-falling device comprises a top lever, two sets of frame bodies, a winding structure, two sets of frame plates welded to the corresponding frame bodies and pressing assemblies located in the corresponding frame bodies. The wire winding structure comprises a transmission shaft movably installed in the top lever in a penetrating mode, two sets of wire winding wheels fixedly connected to the transmission shaft in a sleeving mode, a plurality of sets of spiral grooves evenly formed in the corresponding wire winding wheels, two sets of torsional springs and supporting plates fixedly installed at the two ends of the corresponding torsional springs. Each pressing assembly comprises a positioning shaft, a positioning sleeve and a pressing wheel, wherein the positioning shafts are perpendicularly and fixedly installed between every two adjacent frame plates in a penetrating mode, the positioning shafts ar