Positioning and welding assembly tool for pi-shaped beam of crane
The invention discloses a positioning and welding assembly tool for a pi-shaped beam of a crane, which comprises two support legs which parallelly extend along an upward direction and a downward direction and a portal support which is formed by a top beam bridged between the two support legs, wherei...
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| creator | MAO JUNFAN NIU YU ZHAO JIANLIN XU MEIRONG LI JINGYU LONG HONGXIN |
| description | The invention discloses a positioning and welding assembly tool for a pi-shaped beam of a crane, which comprises two support legs which parallelly extend along an upward direction and a downward direction and a portal support which is formed by a top beam bridged between the two support legs, wherein the top beam extends along a left direction and a right direction, the portal support is provided with a rib plate lifting mechanism for applying an upward lift force to a rib plate of the pi-shaped beam and a web plate pressing mechanism for applying a downward press force to two web plates arranged at two sides of the pi-shaped beam, the rib plate lifting mechanism comprises a lifting device connected onto the rib plate of the pi-shaped beam and a power lifting system for supplying power to the lifting device, and the web plate pressing mechanism comprises a downward pressing device compacted on the web plates and a power compacting system for supplying power to the downward pressing device. The positioning and |
| format | Patent |
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The positioning and</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>2012</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=20120229&DB=EPODOC&CC=CN&NR=102363253A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120229&DB=EPODOC&CC=CN&NR=102363253A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MAO JUNFAN</creatorcontrib><creatorcontrib>NIU YU</creatorcontrib><creatorcontrib>ZHAO JIANLIN</creatorcontrib><creatorcontrib>XU MEIRONG</creatorcontrib><creatorcontrib>LI JINGYU</creatorcontrib><creatorcontrib>LONG HONGXIN</creatorcontrib><title>Positioning and welding assembly tool for pi-shaped beam of crane</title><description>The invention discloses a positioning and welding assembly tool for a pi-shaped beam of a crane, which comprises two support legs which parallelly extend along an upward direction and a downward direction and a portal support which is formed by a top beam bridged between the two support legs, wherein the top beam extends along a left direction and a right direction, the portal support is provided with a rib plate lifting mechanism for applying an upward lift force to a rib plate of the pi-shaped beam and a web plate pressing mechanism for applying a downward press force to two web plates arranged at two sides of the pi-shaped beam, the rib plate lifting mechanism comprises a lifting device connected onto the rib plate of the pi-shaped beam and a power lifting system for supplying power to the lifting device, and the web plate pressing mechanism comprises a downward pressing device compacted on the web plates and a power compacting system for supplying power to the downward pressing device. The positioning and</description><subject>CLADDING OR PLATING BY SOLDERING OR WELDING</subject><subject>CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING</subject><subject>MACHINE TOOLS</subject><subject>METAL-WORKING NOT OTHERWISE PROVIDED FOR</subject><subject>PERFORMING OPERATIONS</subject><subject>SOLDERING OR UNSOLDERING</subject><subject>TRANSPORTING</subject><subject>WELDING</subject><subject>WORKING BY LASER BEAM</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAMyC_OLMnMz8vMS1dIzEtRKE_NSQGzi4tTc5NyKhVK8vNzFNLyixQKMnWLMxILUlMUklITcxXy0xSSixLzUnkYWNMSc4pTeaE0N4Oim2uIs4duakF-fGpxQWJyal5qSbyzn6GBkbGZsZGpsaMxMWoA584xPQ</recordid><startdate>20120229</startdate><enddate>20120229</enddate><creator>MAO JUNFAN</creator><creator>NIU YU</creator><creator>ZHAO JIANLIN</creator><creator>XU MEIRONG</creator><creator>LI JINGYU</creator><creator>LONG HONGXIN</creator><scope>EVB</scope></search><sort><creationdate>20120229</creationdate><title>Positioning and welding assembly tool for pi-shaped beam of crane</title><author>MAO JUNFAN ; NIU YU ; ZHAO JIANLIN ; XU MEIRONG ; LI JINGYU ; LONG HONGXIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN102363253A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2012</creationdate><topic>CLADDING OR PLATING BY SOLDERING OR WELDING</topic><topic>CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING</topic><topic>MACHINE TOOLS</topic><topic>METAL-WORKING NOT OTHERWISE PROVIDED FOR</topic><topic>PERFORMING OPERATIONS</topic><topic>SOLDERING OR UNSOLDERING</topic><topic>TRANSPORTING</topic><topic>WELDING</topic><topic>WORKING BY LASER BEAM</topic><toplevel>online_resources</toplevel><creatorcontrib>MAO JUNFAN</creatorcontrib><creatorcontrib>NIU YU</creatorcontrib><creatorcontrib>ZHAO JIANLIN</creatorcontrib><creatorcontrib>XU MEIRONG</creatorcontrib><creatorcontrib>LI JINGYU</creatorcontrib><creatorcontrib>LONG HONGXIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MAO JUNFAN</au><au>NIU YU</au><au>ZHAO JIANLIN</au><au>XU MEIRONG</au><au>LI JINGYU</au><au>LONG HONGXIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Positioning and welding assembly tool for pi-shaped beam of crane</title><date>2012-02-29</date><risdate>2012</risdate><abstract>The invention discloses a positioning and welding assembly tool for a pi-shaped beam of a crane, which comprises two support legs which parallelly extend along an upward direction and a downward direction and a portal support which is formed by a top beam bridged between the two support legs, wherein the top beam extends along a left direction and a right direction, the portal support is provided with a rib plate lifting mechanism for applying an upward lift force to a rib plate of the pi-shaped beam and a web plate pressing mechanism for applying a downward press force to two web plates arranged at two sides of the pi-shaped beam, the rib plate lifting mechanism comprises a lifting device connected onto the rib plate of the pi-shaped beam and a power lifting system for supplying power to the lifting device, and the web plate pressing mechanism comprises a downward pressing device compacted on the web plates and a power compacting system for supplying power to the downward pressing device. The positioning and</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 | Positioning and welding assembly tool for pi-shaped beam of crane |
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