关键词: 道岔转辙设备, 双预防机制, 风险管控, 隐患排查

Abstract: According to the Implementation Guide of "Dual Prevention Mechanism" of Hidden Dangers in Risk Control and Management of Shanghai Urban Rail Transit Operation, this paper focuses on switch equipment as the research object of the dual prevention mechanism, identifies and evaluates the risks of hazards in the maintenance of such equipment, and confirms the levels of risks and control measures. Based on the security risk lists and lists of hidden dangers of accidents, a database is established for switch equipment maintenance operation risks and accidents, so that the classification and control of safety risks and the identification and management of hidden dangers are applied to the routine maintenance of switch equipment.

Key words: switch equipment, double prevention mechanism, risk control, hidden trouble screening