Large-diameter steel pipe assembly adjusting device

The utility model provides a large-diameter steel pipe assembly adjusting device which comprises a screw jack and further comprises an arc correction steel plate, a jack positioning ring, a short steel pipe and an arc steel plate. The arc steel plate is welded to one end of the short steel pipe, and...

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Bibliographische Detailangaben
Hauptverfasser:	SHEN ZHONGYIN, TIAN CHENGZAO, WANG ZEZHI, TIAN CHENGYONG, YANG JUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model provides a large-diameter steel pipe assembly adjusting device which comprises a screw jack and further comprises an arc correction steel plate, a jack positioning ring, a short steel pipe and an arc steel plate. The arc steel plate is welded to one end of the short steel pipe, and the jack positioning ring is welded to the other end of the short steel pipe. A base of the screw jack is arranged in the jack positioning ring, and the telescopic end of the screw jack makes contact with the arc correction steel plate and presses the arc correction steel plate. Compared with the prior art, the large-diameter steel pipe assembly adjusting device has the advantages of being easy to machine, safe and reliable to use, convenient to disassemble and assemble and the like, can be widely applied to assembly of pipelines or tanks with the diameter being larger than 1000 mm, and can further be correspondingly applied to other fields.