The invention discloses an upper bracket structure of a tower crane and the tower crane. The upper bracket structure comprises a box body 2 and two slewing mechanisms 1 mounted on the box body 2, wherein the two slewing mechanisms 1 are arranged on the same side of an upper bracket. According to the upper bracket structure, the two slewing mechanisms are arranged on the same side of the upper bracket, so that space usage is reduced, the platform layout is compact and reasonable, the blanking area of an upper bracket cover plate is reduced, and the material utilization efficiency is increased; and the slewing mechanisms are arranged on one side of the upper bracket, and a cab platform is arranged on the other side of the upper bracket, so that weight distribution is reasonable, and the working stability and reliability of the tower crane are improved.
Upper bracket structure of tower crane and tower crane
2015-05-06
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
Tower crane foundation, tower crane and mounting method of tower crane
Europäisches Patentamt | 2024
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