Unverified88% confidenceDecision RuleTime unknown
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
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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89% similarUnverified免打孔粘胶收纳架承重普遍在1-3kg，超过5kg必须选膨胀螺丝挂墙式，否则瓷砖胶面易脱落88% similarUnverified免打孔胶贴安装的网片单点承重通常≤3kg，且瓷砖/乳胶漆墙面易脱落；需挂载总重超5kg必须选膨胀螺丝打孔安装88% similarUnverified免打孔（无痕胶/3M胶）壁挂搁板单层实际安全承重通常≤3-5kg，超过5kg必须使用膨胀螺丝打孔安装，胶粘类长期承重会因胶体蠕变导致脱落88% 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88% similar
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