Unverified88% confidenceDecision RuleTime unknown
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
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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90% similarUnverified瓷砖墙面钻孔需用玻化砖钻头低速开孔并避开砖缝，膨胀管应打入瓷砖后的水泥层≥3cm，仅固定在瓷砖釉面层会导致爆瓷脱落89% similarUnverified瓷砖墙面安装需用玻璃/瓷砖专用钻头先破釉再打膨胀螺栓，直接冲击钻打孔易崩瓷；不愿破坏瓷砖可选专用免钉挂钩但需接受承重上限≤5kg88% similarUnverified瓷砖墙面打孔需用玻化砖专用钻头+慢速冲击，普通冲击钻直接打易崩瓷；打孔位置应避开瓷砖缝隙2cm以上，避开砖角88% similarUnverified瓷砖墙面安装不要直接打在砖缝或釉面裂纹处，钻孔应避开瓷砖边缘50mm以上，否则瓷砖崩裂导致固定失效88% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/402340API
curl https://kongchang.com/api/v1/knowledge/claims/402340MCP
get_claim(id=402340)