Unverified85% confidenceDecision RuleTime unknown
空心石膏板/轻质隔墙不能用普通膨胀螺栓，需用飞机型或蝴蝶型石膏板专用锚栓，单点承重上限约10-15kg，超此重量必须找到墙内龙骨（间距约40-60cm）固定
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85%
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Long-term
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Unverified石膏板/轻质隔墙不能打膨胀螺丝，需用专用飞机型膨胀塞或蝴蝶锚栓，单点承重上限约5-10kg，超重摆件应寻找墙内龙骨（间距一般为40-60cm）固定97% similarUnverified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90% similarUnverified自钻式石膏板锚栓（尼龙/金属自攻蝴蝶栓）无需预打孔可用螺丝刀直接旋入石膏板，单颗承重约5-15kg，适合挂画/小置物架等轻型场景87% similarUnverified单件重量＞2kg的壁挂摆件必须使用膨胀螺丝固定，不可仅用无痕挂钩（承重上限通常≤1kg）或3M胶（承重≤0.5kg），否则易脱落81% similar
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