Unverified80% confidenceFactTime unknown
尼龙飞机膨胀（蝴蝶型/Molly螺栓）拧紧时会在墙板背面撑开成伞状，适合8-15mm厚石膏板，单颗承重约10-25kg取决于板材
1
Sources
80%
Confidence
Long-term
Relevance
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First Seen
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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81% similarUnverified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80% 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79% 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77% similarUnverified承重估算：塑料膨胀管挂画/挂钩（<5kg）足够；挂镜/小搁板（5-15kg）用尼龙飞机膨胀；挂电视/热水器/吊柜（>25kg）必须金属膨胀螺栓或化学锚栓76% similar
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