Control unit with preset lifting height and automatic stop fitted at the left pillar.
控制单元设有预设的举升高度，左柱上安装有自动挡块。
Each supporting rod on the jack can cease climb at preset elevation and the slip-form supported by the jack adjusts to be horizontal if the limit stop on each supporting rod is at the same elevation.
如果各支承杆上的限位挡体处于同一标高，则各支承杆上的千斤顶就能在所预定的标高上停止爬升，而由千斤顶支承的滑动模板也就调为水平。
The pole terminal matching with the radius of a leakage container is utilized to stop the leak, and a gap between the pole terminal and the leakage container is controlled in a preset range.
采用与泄露容器半径相匹配的极靴进行堵漏，能保证了极靴与泄漏容器间的气隙控制在预定范围内。
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