Tower crane support frame adaptive to contraction state of attachment surface of tower crane

The utility model provides a tower crane support frame suitable for a contraction state of a tower crane attachment surface, which is characterized in that the rear end of a support frame body is used for being attached and fixed on an embedded part of the tower crane attachment surface, and a left...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HONG JIEWEN, XUE GUOSONG, ZHAN SHENBIN, WEI NIANDA, GUO WEI, XU ZHEN
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 provides a tower crane support frame suitable for a contraction state of a tower crane attachment surface, which is characterized in that the rear end of a support frame body is used for being attached and fixed on an embedded part of the tower crane attachment surface, and a left front tower crane fixing hole, a left rear tower crane fixing hole, a right front tower crane fixing hole and a right rear tower crane fixing hole are vertically formed in the support frame body; the left front tower crane fixing holes, the left rear tower crane fixing holes, the right front tower crane fixing holes and the right rear tower crane fixing holes are formed in the front-back direction at intervals, the left front tower crane fixing holes, the right front tower crane fixing holes, the left rear tower crane fixing holes and the right rear tower crane fixing holes are formed in the left-right direction at intervals, and the tower crane fixing holes of each type are sequentially formed in the front-back di