In-place guiding device for segmented hoisting and air pairing of heavy tower equipment
A segmented hoisting and aerial alignment technology, which is applied to towers, building types, buildings, etc., can solve the problems of difficulty in ensuring alignment accuracy, many construction workers, and high labor intensity, and achieve fewer operators, high safety, and The effect of low labor intensity
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[0041] Example 1
[0042] The propylene-propane separation tower in a propane dehydrogenation project undertaken by our unit has a diameter of 9.7 meters, a height of 108 meters, and a shell weight of 960 tons. This technical solution is used on site. The equipment is transported in four sections and the aerial group is hoisted in sections. Butt welding, complete the installation of this heavy equipment safely and with high quality.
[0043] In the technical scheme of the present invention, the specific construction steps are:
[0044] 1) Construction of the construction road, the foundation of the crane station is hardened, the main crane 1250t crawler crane and the auxiliary crane 400t crawler crane arrive at the site, and the assembly is completed according to the working conditions required by the lifting scheme.
[0045] 2) The first section with the longest section length and the heaviest weight will be transported in a horizontal position.
[0046] 3) The main and auxiliary cran...
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