Unverified80% confidenceFactTime unknown
橡胶门槛坡道多为斜面实心结构，天然防滑且减震，重量大（60cm宽约5-10kg）通常靠自重稳定无需固定，适合固定门槛过渡
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80%
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Long-term
Relevance
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Unverified门槛高度＞5cm优先选可拼接的模块化橡胶坡道垫，避免单块过陡；高度≤3cm可用一体成型垫，稳定性更好82% similarUnverified带滚轮的移动置物架便于清洁移动但稳定性下降，层高超过1.2m且放重物时重心偏高易侧翻，高架应选带地脚固定或靠墙防倾倒配件的款78% similarUnverified轮径决定越障能力：轮径＜8cm只适合光滑地面，户外碎石路/门槛需≥12.5cm充气轮或实心大轮，小轮遇缝隙会卡死翻车78% similarUnverified底部橡胶底座提供防滑但不可调节阻力档位，若需要渐进式难度调节需另购不同高度的半球底座或搭配其他器材77% similarUnverified带滚轮的置物架方便移动，但滚轮款重心高、层数多时晃动明显，放易碎品或高度＞1.4m时应选带刹车轮或固定脚77% similar
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