Wedge-type fixing end anchor

The utility model discloses a wedge-type fixing end anchor. The wedge-type fixing end anchor comprises an anchor plate, an anchor cushion plate, a spiral bar which is wound on the external part of the anchor cushion plate, and a corrugated pipe. One end of the anchor cushion plate vertically passes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG HUINIAN, ZHANG TAO, YANG GUANGCI, GAO SHANGTAI, YANG YONGHAI, YUAN XINGCHAO, KANG BO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a wedge-type fixing end anchor. The wedge-type fixing end anchor comprises an anchor plate, an anchor cushion plate, a spiral bar which is wound on the external part of the anchor cushion plate, and a corrugated pipe. One end of the anchor cushion plate vertically passes through the anchor plate, and the other end of the anchor cushion plate is vertically connected with the corrugated pipe; a plurality of steel strands vertically pass through a through-hole which is formed in the anchor plate, a wedge is inserted in a gap between each steel strand and the through-hole of the anchor plate, and the corresponding steel stand is clamped through an internal tooth of the wedge; a pressing plate is closely adhered on the external part of the anchor plate, and the pressing plate is fixed with the anchor plate through a pressing plate connection bolt. According to the structure, the wedge-type fixing end anchor is suitably used for pre-stress construction of beams which are adjacent to a bridge abutment or of which end spaces are small, a single-end tension construction problem that tension spaces of sectional beams are limited is effectively solved, extruding quality is easier to control, extruding time is short, the steel strands are not easy to lose, process operating time is reduced, construction efficiency is improved, and engineering cost is saved.