独特的柱形设计在每一头都有对角线支撑，使其与上下楼层通过螺栓进行连接。
The unique column design has diagonal bracing at each end and tabs that bolt into the floors above and below.
盘体与车轮通过螺栓联结，更换安装方便；
The disk body is coupled with wheel through bolt, which is easy for installation.
钢柱通过螺栓与埋板连接，校准后进行焊接。
Steel columns are connected via bolts and cast-in plate and will be welded after calibration.
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