The invention discloses a detachable sleeve frame structure of a tower crane. The structure is mainly composed of a four-side rectangular frame structure composed of main ribs (1), a cross beam (2) and web rods (4); in each side, the main ribs (1) are located on the two sides respectively and connected through flanges (B) to form a two-segment type; the two ends of each cross beam (2) are connected to lug plates of the main rib (1) on the corresponding side through pin shafts, joint plates are installed in the centers of the cross beams (2) arranged at intervals, and four lug plates (F) are installed on each joint plate; and one end of each web rod (4) is connected to the lug plates of the main rib (1) on the corresponding side through pin shafts, and the other end of each web rod (4) is connected to the corresponding joint plate lug plate (F). The detachable sleeve frame structure has the beneficial effects that welding and machining of a sleeve frame are convenient, difficulty in the installing process is reduced, transportation is facilitated, cost of cars for delivering goods is saved, and occupied space is reduced.
Detachable sleeve frame structure of tower crane
2016-01-27
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
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