本文结合天津市慈海桥摩天轮(总体方案)对大型旋转支承需要，提出了一种滚轮式支承方案，并对这种方案的具体结构及设计方法进行了系统研究。

In this paper, aiming at the project requirement of the Cihai Bridge Giant wheel, the "roller type" supporting structure is proposed, its concrete structure and design method is studied systemically.

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支承块严重磨损或滚轮跳动增大。

6 bearing block serious wear or roller bounce increases.

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研究了回转支承橡胶垫刚度对滚轮受力均匀性的影响；

Under different compression stiffness of rubber pads used in rotary bearing, uniformity of forces applied on wheels is studied.

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