Portal crane cable drum protection device

The utility model relates to a portal crane cable drum protection device which comprises a steel structure protection device, and the steel structure protection device is composed of a rear side protection face, a front side protection face, a top protection face, a bottom protection face and a side...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG LIANG, CHEN GUOHONG, YAO KEHAI, CAI CHAO, AHN HO-YEON, YANG DEHAO, LU QIANG, XIE SHAOCONG, ZHU YI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to a portal crane cable drum protection device which comprises a steel structure protection device, and the steel structure protection device is composed of a rear side protection face, a front side protection face, a top protection face, a bottom protection face and a side face protection face. The frame-shaped steel protection device structurally comprises a steel bar, a steel ring, a rectangular steel pipe and a connecting steel column, the steel bar and the rectangular steel pipe are fixedly connected in a crossed mode, the steel ring is annular, the connecting position of the steel ring and the steel bar is welded and fixed, and the connecting position of the steel ring and the rectangular steel pipe is welded and fixed. The steel bar, the steel ring and the rectangular steel pipe form a rear side protection face, a front side protection face, a top protection face, a bottom protection face and a side face protection face. According to the protection device, the cable reel is co