Circular steel tube column in threaded connection and construction method
A round steel pipe column and thread connection technology, applied in the direction of columns, pillars, piers, etc., can solve the problems of low welding efficiency and difficult to guarantee welding quality, and achieve the effect of reducing the requirements of technical level.
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[0031] Including the upper round steel column 1 and the lower round steel column 2 to be spliced, the upper splicing section 3 with internal threads, the lower splicing section 4 with external threads, high-strength bolts 5 to prevent the threads from loosening, and crowbars for temporary installation 6 and the crowbar hole high-strength bolt 7 that fills up the crowbar hole. In the factory, the upper circular steel pipe column 1 to be spliced is welded to the upper splicing section 3 provided with internal threads, and the lower circular steel pipe column 2 to be spliced is welded to the lower splicing section 4 provided with external threads. At the construction site, first hoist the upper round steel pipe column 1 into place, then insert the crowbar 6 into the preset hole of the upper round steel pipe column 1 and penetrate the column body, wherein the preset holes are arranged in pairs along the diameter of the pipe body, so that The crowbar 6 can pass through the pipe...
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