Unverified80% confidenceDecision RuleTime unknown
门洞宽度>90cm时优先选可拼接加长的组合围栏而非单片挡板,压力式挡板标准适配宽度多为75-85cm,超宽需另购延长件
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Unverified门框净宽需实测后再选:多数标准门适配75-85cm,超过90cm需选购加宽延长件(extension),一个安全门通常最多加宽到120cm左右,异形或超宽墙需定制88% similarUnverified购买前必须实测门洞净宽,压力式门栏的标称范围是含延长片后的总宽,主体一般覆盖75-80cm,超宽门洞(>100cm)需额外购买延长杆,且延长越多顶压稳定性越差88% similarUnverified主流压力式隔离门防护高度多在74-82cm,适配门框范围通常为75-85cm,超宽需加装延长片;双向开合(可左右开)比单向更适合走廊安装88% similarUnverified购买前需实测门洞净宽(含踢脚线凸起处),压力固定门通常有20-30cm调节余量并需搭配延伸件;超过110cm的宽门洞多数标准门无法覆盖,需专门宽幅型号或加装扩展杆88% similarUnverified压力式(免打孔顶撑)隔离门适合防护高度≤76cm、开口宽度73-95cm的常规门框;超过95cm需选用带延长杆的加宽款,且延长后稳固性会明显下降87% similar
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