Ceiling lever support with cattle feet for industrial door balance system

• Main Authors: MA LIWEI, MA XIANLONG, ZHU LIYE, LIANG XINLI
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• 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 discloses an industrial door balance system sky lever support with cattle feet. The industrial door balance system sky lever support comprises a torsion spring balance system which is arranged at the upper end of a door body frame and connected with a motor. The torsion spring balance system is composed of a top lever horizontally connected to the door body frame, a reel arranged on the top lever in a sleeving mode, a torsion spring, a top lever support and a supporting plate located at the lower end of the top lever and horizontally connected to the door body frame. The top lever support is an L-shaped support and comprises a supporting plate and a fixing plate which are perpendicular to each other. The upper lever is sleeved with the supporting plate through a connecting hole formed in the upper end, the supporting legs are arranged on the outer side of the lower end, and the lower end faces of the supporting legs make vertical contact with the supporting plate. The fixing plate is fixedly