Unverified85% confidenceTradeoffTime unknown
半架（无顶部横梁的双柱式）占地约1.2×1.2m但深蹲失败时只能靠保护挂钩，全架（四柱框架式）稳定性更高且可挂引体，但占地需1.4×1.4m以上
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85%
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Long-term
Relevance
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Unverified挂杆长度选择留出两端固定座各3-5cm冗余，实际可用挂载区域比标称长度短6-10cm；60cm挂杆实际约挂6-8个S钩81% similarUnverified免打孔置物架分为顶天立地伸缩杆式和落地脚垫式两类，伸缩杆式依赖天花板高度（一般适配2.4-2.9m层高），层高超过3m或有吊顶不平整时无法稳固，此时应选落地款80% similarUnverified免打孔杆整体承重上限普遍不超过8-10kg，若窗帘宽度超过2米需分段挂或用多个粘贴支座分担，单杆跨度过大中间会下垂80% similarUnverified落地架底座建议直径≥25cm或采用三脚以上撑开结构，配重＜1kg的窄底座在挂满3把以上工具后重心偏移，触碰即倒80% similarUnverified高度超过1.2m且非顶天立地的独立隔断柜必须做防倒固定（膨胀螺丝固定墙面或天花板），重心高的窄柜（宽高比<1:3）不固定极易倾倒79% similar
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