Unverified78% confidenceDecision RuleTime unknown
落地款底座接地长度/宽度越大越稳，芭蕾单杆款底座前后跨度建议≥40cm以防止侧向施压时倾倒，超薄底座易翻
1
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78%
Confidence
Long-term
Relevance
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Unverified底座横杆间距（前后支撑跨度）越大抗前后倾覆能力越强，选购倒立机时底座前后展开长度应≥120cm，配防滑脚垫可减少地面移动85% similarUnverified落地式马桶扶手架底部四脚跨距应≥50cm宽度，跨距太窄防侧翻能力差；扶手离地起身受力时若底座前后跨距＜45cm，向前起身易前翻84% similarUnverified楼梯踏步防滑建议选带钝角圆边、宽度覆盖踏面70%以上的防滑条，边缘留5-8mm避免踩空，颗粒面朝外并沿踏步前缘对齐81% similarUnverified落地款稳定性看底部结构：带可调地脚和横向拉杆的抗晃动，纯四腿无连接的高层款超过120cm易左右摇晃，建议选带顶部靠墙固定件的款式79% similarUnverified落地式引体架的立柱底盘长宽应≥100cm×70cm，否则大幅度摆动或高强度动作（如力量翻上、卷腹举腿）时前后翻倒风险显著增加79% similar
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