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Patent

Construction lifting device for floor type steel structural round warehouse

Wang Jinhuo
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TLDR
In this paper, a lifting device for constructing a large sized floor type steel structural round warehouse on site for industry, such as the manufacture of building materials, cement, etc, is provided with a portal frame composed of a bottom seat, two side upright posts and a top beam.
Abstract: 
The utility model relates to a lifting device for constructing a large sized floor type steel structural round warehouse on site for industry, such as the manufacture of building materials, cement, etc The utility model is provided with a portal frame which is composed of a bottom seat, two side upright posts and a top beam, wherein the top beam of the portal frame is hung with a reverse chain; a circular arc steel plate supporting frame is hung under the reverse chain; the circular arc steel plate supporting frame comprises a steel plate supporting frame seat of which bottom part is provided with a clamping plate; the supporting frame seat is welded a lifting lug; the utility model has the advantages of simple structure, reliable performance and convenient operation; by using the utility model, operators all operate on the ground level, and the utility model prevents aloft work, eliminates potential safety hazard, shortens construction period, and simultaneously, effectively solves the problems of large tonnage, high hoisting, large construction difficulty, etc in the prior warehouse construction The utility model creates ideal construction plant conditions for the construction of the large sized steel structural round warehouse

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