Unverified88% confidenceDecision RuleTime unknown
石膏板/空心墙承重≤2kg时可用无痕胶挂钩，超过2kg必须使用膨胀螺栓或飞机型石膏板锚栓，否则3-6个月后会脱落砸落
1
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88%
Confidence
Long-term
Relevance
-
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Unverified石膏板墙体安装搁架必须使用膨胀螺栓（蝴蝶栓/翻板锚栓），单点承重上限约15-25kg，普通塑料膨胀管在石膏板上仅能承重2-3kg，极易脱落87% similarUnverified承重超过2kg的挂壁标签架必须选膨胀螺丝固定，免打孔无痕胶单点承重普遍≤1.5kg且随时间衰减，重物场景挂胶必掉85% similarUnverified免打孔无痕挂钩单钩安全承重通常≤3kg，装饰画+画框超过3kg必须用膨胀螺丝或多点分散悬挂，否则3-6个月后胶体老化易脱落84% similarUnverified膨胀螺丝安装的壁挂架总承重可达20-40kg，免打孔粘胶款实测极限约3-8kg且随时间衰减，超过5kg负载不建议用粘胶方式83% similarUnverified壁挂款选无痕胶贴还是打孔取决于承重：容量≥500ml装满约0.6kg，胶贴款长期易脱落，建议打孔或选带背胶+螺丝双固定方案83% similar
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