The invention discloses an inside assembly lifting method of a bridge crane in a factory building under a closed environment; and the assembly lifting method comprises the steps of: construction preparation; assembly of a main beam; lifting of the main beam; lifting of a main trolley; and lifting completion. The assembly lifting is performed under the condition of not damaging an original factory building structure, so that the investment cost, the manufacturing cost and the safety cost caused by the disassembly work can be effectively reduced; the construction efficiency can be effectively improved; and the quality and the safety are guaranteed.
Inside assembly lifting method of bridge crane in factory building under closed environment
2015-12-16
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
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