Recycled high-intensity expansion bolt

The utility model discloses a recycled high-intensity expansion bolt which comprises an expansion rod and an expansion sleeve. A plurality of expansion screw caps are arranged on the expansion sleeve; a plurality of expansion rod screw caps are arranged on the expansion rod; the expansion sleeve is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GONG KEQIN, ZHU JUN, HU BI
Format:	Patent
Sprache:	eng
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 utility model discloses a recycled high-intensity expansion bolt which comprises an expansion rod and an expansion sleeve. A plurality of expansion screw caps are arranged on the expansion sleeve; a plurality of expansion rod screw caps are arranged on the expansion rod; the expansion sleeve is arranged outside the expansion rod and the expansion screw caps are positioned below the expansion rod screw caps; the lower part of the expansion rod is exposed out of the expansion sleeve. By the mode, the recycled high-intensity expansion bolt disclosed by the utility model can improve structural intensity, is difficult to damage, can be repeatedly used and is simple and convenient to use.