EXPANDING ANCHOR

The invention relates to an expansion anchor (1) for anchoring in a fixed foundation made of concrete. According to the invention, the expansion anchor (1) comprises an expansion sleeve (14) with a slit, said expansion sleeve having, in the front section (15), a partial expansion (19) in the slit (1...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Linka, Martin, Hirschle, Tobias
Format:	Patent
Sprache:	eng ; hun
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to an expansion anchor (1) for anchoring in a fixed foundation made of concrete. According to the invention, the expansion anchor (1) comprises an expansion sleeve (14) with a slit, said expansion sleeve having, in the front section (15), a partial expansion (19) in the slit (18) and, at the same height, a recess (23) in an expansion section (20). The expansion of the expansion section (20) of the expansion sleeve (14) in the fixed foundation is improved by means of the local expansion (19) and the recess (23).