Unverified87% confidenceDecision RuleTime unknown
安装方式与墙体判据:真正承重扶手必须打孔安装到承重实心墙或瓷砖后的水泥墙,膨胀螺栓需吃进墙体≥35mm;空心隔墙(轻质砖/石膏板)需加背板或用专用空心墙锚栓
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87%
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Unverified打孔安装扶手固定螺丝必须打入瓷砖后的实体墙(砖墙/混凝土),若墙体为轻质隔墙或空心砖需加装背板加固,否则承重会大幅打折92% similarUnverified壁挂式挂架安装墙面材质决定固定方式:实心砖墙/混凝土墙可用膨胀螺丝承重,空心砖、石膏板或轻质隔墙必须用专用锚栓或穿透龙骨固定,普通膨胀螺丝在空心墙上几乎无承重力90% similarUnverified瓷砖墙面必须打孔安装扶手,膨胀螺栓应打入瓷砖后的实心墙体≥35mm,仅固定在瓷砖层或空心砖上会导致脱落风险90% similarUnverified墙面打孔固定方式要求安装墙体为实心承重墙或有预埋件,空心墙/瓷砖空鼓墙面无法提供足够锚固力,不适合安装此类扶手89% similarUnverified墙体类型决定安装方式:实心砖墙/混凝土可用膨胀螺栓承重强;空心砖或石膏板墙必须用中空锚栓(蝴蝶栓/飞机栓),普通膨胀管在空心墙会直接脱落89% similar
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