Fixed butt joint device for pipeline welding

The utility model relates to the technical field of pipeline welding, in particular to a fixed butt joint device for pipeline welding, which comprises an operating platform, two pairs of first supporting vertical plates are arranged on the top surface of the operating platform, a bidirectional screw...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MA HUAHONG, SUN WEINIAN, WANG JINGCHAO, ZHAO QINGHAO, CUI SHIHUI, LIU HAIFENG, LEE DONG-GAK
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of pipeline welding, in particular to a fixed butt joint device for pipeline welding, which comprises an operating platform, two pairs of first supporting vertical plates are arranged on the top surface of the operating platform, a bidirectional screw rod is arranged between one pair of first supporting vertical plates, one end of the bidirectional screw rod is rotatably connected with the adjacent first supporting vertical plate, and the other end of the bidirectional screw rod is rotatably connected with the other pair of first supporting vertical plates. The other end of the bidirectional lead screw penetrates through the adjacent first supporting vertical plates to be connected with a driving motor, a guide rod is arranged between the other pair of first supporting vertical plates, and pipeline clamping parts are arranged between the two threaded sections of the bidirectional lead screw and the guide rod correspondingly; a rotating part used for rotating a