Hoisting tool for prefabricated box girder steel bars

The utility model discloses a hoisting tool for prefabricated box girder reinforcing steel bars, which comprises an upper hoisting rod, a pair of lower hoisting rods and hoisting rings, the lower hoisting rods are parallel to the upper hoisting rod, stiffening ribs are arranged between the upper hoi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN LEI, ZHAI CHAOHUI, ZHAO JIAGUANG, XU GANG, HU HONGJIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a hoisting tool for prefabricated box girder reinforcing steel bars, which comprises an upper hoisting rod, a pair of lower hoisting rods and hoisting rings, the lower hoisting rods are parallel to the upper hoisting rod, stiffening ribs are arranged between the upper hoisting rod and the lower hoisting rods, and the hoisting rings are sleeved on the lower hoisting rods and positioned between the adjacent stiffening ribs; the lifting ring is formed by bending a steel bar and comprises an arc part and a rectangular part which are integrally formed; and a protective sleeve made of nonmetal is arranged on the peripheral side of the arc part. The hoisting tool for the prefabricated box girder reinforcing steel bar is reasonable in structure and convenient to operate, the prefabricated box girder reinforcing steel bar to be hoisted is connected with the hoisting ring through the lock catch, the hoisting ring is provided with the protective sleeve, the friction force between the hoisting