Unverified80% confidenceFactTime unknown
锁扣应选带自动锁或丝扣锁的钢制/铝合金D型或O型主锁,破断强度通常标注为22kN/25kN,塑料快挂不可用于承重逃生
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified配套锁扣认准带丝扣或自动锁的钢制主锁(破断力≥22kN),铝合金锁虽轻但强度低;廉价套装常配无认证的仿钢扣,是整个系统最薄弱环节87% similarUnverified快扣设计方便快速拆装,但锁扣为塑料卡扣而非金属锁,长期高频使用或暴力托运下卡扣可能出现松动或断裂83% similarUnverified逃生绳需检查末端是否配有承重金属锁扣(应为钢制而非铝合金或塑料),锁扣是连接锚点的关键受力点,塑料扣或锈蚀锁扣会造成整个系统失效83% similarUnverified折叠锁的锁芯类型决定防技术开锁能力:叶片锁芯优于弹子锁芯,抗锡纸开和撞匙;预算允许优先选带铣槽叶片锁芯的型号,纯弹子锁芯易被专业开锁工具秒破80% similarUnverified选购粘贴式安全锁时,锁扣张开角度决定适用缝隙:直角柜门(缝隙<5mm)需选U型或J型锁扣,L型转角柜或缝隙>10mm的需选可弯折/可调节长度的绑带式锁79% similar
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