Superseded92% confidenceDecision RuleTime unknown
高度超过宽度1.5倍、重心偏高的书架必须配防倒带（防倾倒锚固件）固定在墙上，儿童攀爬翻倒是家具伤害的主要原因之一，无墙固条件的家庭应选宽底座矮款
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This knowledge claim has been superseded by newer content
所有高度＞60cm或重心偏高的书架必须配备防倾倒固定装置（膨胀螺栓上墙或防倒拉带），并实际安装，仅靠自重不可靠——儿童攀爬拉扯瞬间倾倒力可达数十公斤Sources
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