Adjustable safety warning device in transformer substation handcart switch cabinet

• Main Authors: SUN WENJUN, GUAN YIMIN, CHEN GANG, ZHANG QINGHUI, ZHANG TINGZHONG, WANG XINGWU, XING JIANPING, GUO HONG, ZHANG XIAOQING, WANG YAN
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: ADVERTISING; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; LABELS OR NAME-PLATES; PHYSICS; SEALS; SIGNS

The invention discloses an adjustable safety warning device in a transformer substation handcart switch cabinet, and belongs to the technical field of transformer substation handcart switch cabinets. The warning device mainly comprises a switch cabinet body, a mounting block slidably connected with a sliding rail is arranged in the switch cabinet body, a cavity is formed in the mounting block, a fixing cylinder is fixedly connected in the cavity, a vertical rod is rotatably connected to the inner wall of the fixing cylinder, a rolling wheel is fixedly connected to the vertical rod in a sleeving mode, and two pull ropes are symmetrically and fixedly connected to the rolling wheel; and two vertical plates are symmetrically and fixedly connected in the fixing cylinder. Through cooperative arrangement of the pull ropes, the vertical rod and the rolling wheel, two plug pins can be driven to move, so that the supporting rod is fixed, through cooperative arrangement of a flat plate and a second spring, upward acting