Unverified85% confidenceDecision RuleTime unknown
免打孔款分两类：伸缩杆撑顶式（依赖柜壁夹紧，承重≤5kg且怕受潮松脱）和粘贴式（承重≤3kg），承重需求高必须选打孔螺丝固定或立柱落地式
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Unverified承重与免钉的矛盾：免钉方案承重上限低（单点通常＜5kg），需要挂锅架、刀架、重型置物层时应选打孔安装或落地/伸缩杆方案，别为省事牺牲安全88% similarUnverified承重与免打孔难以兼得：免打孔靠摩擦或撑杆固定，承重越大越易滑脱下坠；需要放重物又想免打孔时，应选带侧壁螺丝微固定的半安装款88% similarUnverified免打孔顶撑式（两端弹簧或旋钮撑紧）适合承重≤5kg的轻载场景；承重需求高或柜体较深时应选带L型托架螺丝固定款，纯撑紧式重压后易滑落87% similarUnverified免打孔隔板分两种承重原理：伸缩顶撑式（靠两侧摩擦顶紧）承重多为2-5kg且易滑落，卡扣支撑式（固定在原有隔板/挂杆下方）承重可达10kg以上更稳固，育儿场景频繁取放建议选卡扣式87% similarUnverified租房或不愿打孔者应选免打孔伸缩杆或3M无痕胶挂钩安装，避免选需固定轨道的款式；伸缩杆承重有限，单杆挂帘重量建议＜3kg87% similar
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