Bonding for butt welding of reinforcing steel bars

The utility model relates to building construction and discloses a bond for butt welding of reinforcing steel bars. The bond for butt welding of the reinforcing steel bars comprises a machine body and a top cover, a containing through hole penetrating from top to bottom is formed in the machine body...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NING XIANHAI, ZHAO WEI, SONG GUANGJUN, ZHOU SHUCHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF METAL WIRE
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Beschreibung
Zusammenfassung:	The utility model relates to building construction and discloses a bond for butt welding of reinforcing steel bars. The bond for butt welding of the reinforcing steel bars comprises a machine body and a top cover, a containing through hole penetrating from top to bottom is formed in the machine body, the top cover is connected to the top of the machine body, corresponding positioning grooves are formed in the positions, on the two sides of the containing through hole, of the bottom of the machine body, and the diameters of the positioning grooves are matched with the diameters of the corresponding reinforcing steel bars. At least the bottom of the machine body is a permanent magnet, an elastic telescopic ejector rod is arranged in the containing through hole, the top of the elastic telescopic ejector rod is connected to the top cover, the bottom end of the elastic telescopic ejector rod in the stretching state is lower than the positioning groove, and the elastic telescopic ejector rod is provided with a wiri