Tensioning tool for tower heat preservation supporting ring

The utility model discloses a tensioning tool for a heat preservation supporting ring of a tower, which comprises a long screw rod, two U-shaped clamping plates for clamping supporting columns at the head end and the tail end of the heat preservation supporting ring are movably sleeved on the long screw rod, and U-shaped clamping grooves for clamping flat steel of the heat preservation supporting ring are arranged on the U-shaped clamping plates. A U-shaped clamping plate is arranged on the long screw rod, two ends of the long screw rod are respectively connected with a nut through threads, a movable sleeve is sleeved on the long screw rod and between the U-shaped clamping plate and the nut, a gasket is arranged between the nut and the movable sleeve, and a positioning plate is arranged in the middle of the long screw rod. Quick installation is realized; and a fastening effect is achieved. 本实用新型公开了一种塔器保温支撑圈的拉紧工具，包括长螺杆，所述的长螺杆上活动套设有两个用于夹紧保温支撑圈首尾两端的支撑柱的U型卡板，所述的U型卡板上设置有用于夹持所述的保温支撑圈的扁钢的U型卡槽，所述的长螺杆的两端分别通过螺纹连接有螺母，所述