Pipe end auxiliary centering device for pipeline installation
The utility model relates to the technical field of pipe end centering auxiliary equipment, in particular to a pipe end centering auxiliary device for pipeline installation. The manual operation amount can be reduced, the centering welding efficiency of the straight pipe and the concentric reducing...
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| creator | LYU WENDONG XU LITAO JIANG SHICONG SHANG HAILIANG GAO BINGJU WU LIHAI LIU LING ZHANG CHUNSHENG WANG HONGHAI LIU XIBIN ZHOU HONGHONG ZHANG HONGGUO JI JUNYONG PAN XINGQIANG AN HUATING GAO MENG WEI QIAN GAO GUOYONG |
| description | The utility model relates to the technical field of pipe end centering auxiliary equipment, in particular to a pipe end centering auxiliary device for pipeline installation. The manual operation amount can be reduced, the centering welding efficiency of the straight pipe and the concentric reducing pipe is improved, and the use is convenient; comprising two sets of arc-shaped inserting plates, a rotating shaft, a threaded sleeve, a first sleeve, two sets of V-shaped hinge rods, two sets of supporting rods, a second sleeve, a threaded pushing cylinder and two sets of supporting ejector rods, a first thread is arranged on the right portion of the rotating shaft, and the threaded sleeve is arranged on the first thread of the right portion of the rotating shaft in a sleeving mode; the threaded casing pipe, the first sleeve and the two arc-shaped inserting plates are movably connected through the two V-shaped hinge rods, the right portions of the two supporting rods are rotationally arranged on the left portions o |
| format | Patent |
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The manual operation amount can be reduced, the centering welding efficiency of the straight pipe and the concentric reducing pipe is improved, and the use is convenient; comprising two sets of arc-shaped inserting plates, a rotating shaft, a threaded sleeve, a first sleeve, two sets of V-shaped hinge rods, two sets of supporting rods, a second sleeve, a threaded pushing cylinder and two sets of supporting ejector rods, a first thread is arranged on the right portion of the rotating shaft, and the threaded sleeve is arranged on the first thread of the right portion of the rotating shaft in a sleeving mode; the threaded casing pipe, the first sleeve and the two arc-shaped inserting plates are movably connected through the two V-shaped hinge rods, the right portions of the two supporting rods are rotationally arranged on the left portions o</description><language>chi ; eng</language><subject>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</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211210&DB=EPODOC&CC=CN&NR=215091777U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211210&DB=EPODOC&CC=CN&NR=215091777U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LYU WENDONG</creatorcontrib><creatorcontrib>XU LITAO</creatorcontrib><creatorcontrib>JIANG SHICONG</creatorcontrib><creatorcontrib>SHANG HAILIANG</creatorcontrib><creatorcontrib>GAO BINGJU</creatorcontrib><creatorcontrib>WU LIHAI</creatorcontrib><creatorcontrib>LIU LING</creatorcontrib><creatorcontrib>ZHANG CHUNSHENG</creatorcontrib><creatorcontrib>WANG HONGHAI</creatorcontrib><creatorcontrib>LIU XIBIN</creatorcontrib><creatorcontrib>ZHOU HONGHONG</creatorcontrib><creatorcontrib>ZHANG HONGGUO</creatorcontrib><creatorcontrib>JI JUNYONG</creatorcontrib><creatorcontrib>PAN XINGQIANG</creatorcontrib><creatorcontrib>AN HUATING</creatorcontrib><creatorcontrib>GAO MENG</creatorcontrib><creatorcontrib>WEI QIAN</creatorcontrib><creatorcontrib>GAO GUOYONG</creatorcontrib><title>Pipe end auxiliary centering device for pipeline installation</title><description>The utility model relates to the technical field of pipe end centering auxiliary equipment, in particular to a pipe end centering auxiliary device for pipeline installation. 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The manual operation amount can be reduced, the centering welding efficiency of the straight pipe and the concentric reducing pipe is improved, and the use is convenient; comprising two sets of arc-shaped inserting plates, a rotating shaft, a threaded sleeve, a first sleeve, two sets of V-shaped hinge rods, two sets of supporting rods, a second sleeve, a threaded pushing cylinder and two sets of supporting ejector rods, a first thread is arranged on the right portion of the rotating shaft, and the threaded sleeve is arranged on the first thread of the right portion of the rotating shaft in a sleeving mode; the threaded casing pipe, the first sleeve and the two arc-shaped inserting plates are movably connected through the two V-shaped hinge rods, the right portions of the two supporting rods are rotationally arranged on the left portions o</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | 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 |
| title | Pipe end auxiliary centering device for pipeline installation |
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