Novel tower type crane attachment framework device

2012 
The utility model relates to a novel tower type crane attachment framework device and belongs to a necessary wall attachment device used when a mechanical tower type crane for a building is heightened to be higher than the independent height. The novel tower type crane attachment framework device comprises a framework made by a front beam, a back beam and a side beam, wherein wedge-shaped elements are respectively inserted between the main chord side surface of a tower body and an inclined plate welded on the framework, and wedge blocks are inserted between the main chord inner side of the tower body and an inclined plate of a fixing frame. The novel tower type crane attachment framework device adopts the scheme, the wedge-shaped elements are inserted into a gap between the main chord outer side surface of a standard joint and the inclined plate of the framework, the fastening of the outer side of the standard joint is realized, the wedge blocks are inserted into a gap between the main chord inner side surface of the standard joint and the fixing frame, the fastening of the main chord inner side of the standard joint is realized, and the whole attachment framework and the standard joint of the tower body are enabled to be in a wedge-caulking state in the work process. The stability of the attachment framework is ensured through a connecting support rod. Compared with the existing common attachment frameworks of several kinds, the novel tower type crane attachment framework device has the advantages that the effective improvement is realized, and the compactness and the stability of the structure are improved.
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