Lifting type prefabricated box girder hoisting hole mold

The utility model relates to a lifting type prefabricated box girder hoisting hole die which comprises a round steel pipe, a cover plate and a screw. A transverse partition plate is welded to the inner edge of the steel pipe, and a handle is welded to the transverse partition plate. The cover plate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHAO HAN, CHANG YOUBIN, WEN SIYANG, SONG WEIFENG, TUO KE, LYU PIGEN, WANG MENG, YU QIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to a lifting type prefabricated box girder hoisting hole die which comprises a round steel pipe, a cover plate and a screw. A transverse partition plate is welded to the inner edge of the steel pipe, and a handle is welded to the transverse partition plate. The cover plate covers a top opening of the steel pipe, the diameter of the cover plate is equal to the outer diameter of the steel pipe, a screw hole is formed in the middle of the cover plate, a limiting ring is fixedly arranged on the bottom surface of the cover plate and is coaxial with the cover plate, and the outer diameter of the limiting ring is equal to the inner diameter of the round steel pipe; the lower end of the screw is in threaded connection with the cover plate through a screw hole in the cover plate. According to the utility model, the mould is convenient to dismantle, the screeding and surface finishing of the beam top are not influenced, and the hoisting holes are prevented from being blocked by concrete. 本实用新型