Rotary opening and closing fence device

• Main Authors: WU ZHENGPING, LIU HUI, LIU QIXIAN
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; 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; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model discloses a rotary opening and closing fence device which comprises a driving device, a lower rotating shaft, a torque limiter, an upper rotating shaft, a mounting frame, a fence structure body and a detection control device. Wherein the driving device is arranged at the bottom of the mounting frame, and an output shaft of the driving device is fixedly connected with a lower rotating shaft arranged at the bottom of the mounting frame in the axial direction; the upper end of the lower rotating shaft is connected with an upper rotating shaft through a torque limiter, and the upper portion of the upper rotating shaft is hinged to the top of the mounting frame and can rotate on the mounting frame. A guardrail structure body is fixedly arranged on one side, away from the mounting frame, of the upper rotating shaft; detection switches of the detection control device are arranged on the lower rotating shaft and the torque limiter respectively, the detection control device is electrically connected