Unverified80% confidenceTradeoffTime unknown
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
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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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89% similarUnverified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88% similarUnverified免打孔无损与承重能力天然矛盾：靠弹簧/胶垫张力顶住的杆子，挂物越重越容易滑落，稳定性和承重不可兼得，重帘场景应舍弃'无损'诉求转向打孔或机械螺纹撑87% similarUnverified免打孔顶天立地款依靠弹簧顶紧或胀管固定，对吊顶要求硬质平整，遇石膏板吊顶或不平天花会打滑下滑，此类场景应选打孔膨胀螺丝款86% similarUnverified免打孔、卡扣式免螺丝安装的置物架层板固定靠卡箍摩擦力，放重物易滑落错位，承重需求高时应选螺栓固定或焊接一体结构86% similar
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