Reducing cutter head for rectangular pipe jacking machine
The utility model relates to a reducing cutter head for a rectangular pipe jacking machine. The reducing cutter head comprises a track plate and a plurality of cutter head assemblies, a plurality of rails penetrating through a rail plate body are arranged on the rail plate in a staggered mode, and a...
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| creator | XIANG QING CHEN YONGZHI FANG MAN ZHENG MINGJUN YU ZONGWEN CHEN TAIREN FANG XIANQIANG CHEN HUI TANG WEN FANG ZHIMAO LUO MAOGENG LI GUIMU QIU LONG |
| description | The utility model relates to a reducing cutter head for a rectangular pipe jacking machine. The reducing cutter head comprises a track plate and a plurality of cutter head assemblies, a plurality of rails penetrating through a rail plate body are arranged on the rail plate in a staggered mode, and a plurality of first fixing holes are formed in the edge of each rail at intervals. The cutter head assembly comprises a cutter head, a rotating shaft, an upper connecting plate and a lower connecting plate; the cutter head is fixedly arranged at the upper end of the rotating shaft; openings are formed in the middle parts of the upper connecting plate and the lower connecting plate; a ball bearing is fixedly arranged at the opening; a plurality of second fixing holes are formed in the edges of the upper connecting plate and the lower connecting plate; the upper connecting plate and the lower connecting plate are respectively arranged on the upper surface and the lower surface of the track plate; a plurality of bolts |
| format | Patent |
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The reducing cutter head comprises a track plate and a plurality of cutter head assemblies, a plurality of rails penetrating through a rail plate body are arranged on the rail plate in a staggered mode, and a plurality of first fixing holes are formed in the edge of each rail at intervals. The cutter head assembly comprises a cutter head, a rotating shaft, an upper connecting plate and a lower connecting plate; the cutter head is fixedly arranged at the upper end of the rotating shaft; openings are formed in the middle parts of the upper connecting plate and the lower connecting plate; a ball bearing is fixedly arranged at the opening; a plurality of second fixing holes are formed in the edges of the upper connecting plate and the lower connecting plate; the upper connecting plate and the lower connecting plate are respectively arranged on the upper surface and the lower surface of the track plate; a plurality of bolts</description><language>chi ; eng</language><subject>EARTH DRILLING ; FIXED CONSTRUCTIONS ; GALLERIES ; LARGE UNDERGROUND CHAMBERS ; MINING ; SHAFTS ; TUNNELS</subject><creationdate>2020</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=20200918&DB=EPODOC&CC=CN&NR=211524815U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200918&DB=EPODOC&CC=CN&NR=211524815U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XIANG QING</creatorcontrib><creatorcontrib>CHEN YONGZHI</creatorcontrib><creatorcontrib>FANG MAN</creatorcontrib><creatorcontrib>ZHENG MINGJUN</creatorcontrib><creatorcontrib>YU ZONGWEN</creatorcontrib><creatorcontrib>CHEN TAIREN</creatorcontrib><creatorcontrib>FANG XIANQIANG</creatorcontrib><creatorcontrib>CHEN HUI</creatorcontrib><creatorcontrib>TANG WEN</creatorcontrib><creatorcontrib>FANG ZHIMAO</creatorcontrib><creatorcontrib>LUO MAOGENG</creatorcontrib><creatorcontrib>LI GUIMU</creatorcontrib><creatorcontrib>QIU LONG</creatorcontrib><title>Reducing cutter head for rectangular pipe jacking machine</title><description>The utility model relates to a reducing cutter head for a rectangular pipe jacking machine. 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The cutter head assembly comprises a cutter head, a rotating shaft, an upper connecting plate and a lower connecting plate; the cutter head is fixedly arranged at the upper end of the rotating shaft; openings are formed in the middle parts of the upper connecting plate and the lower connecting plate; a ball bearing is fixedly arranged at the opening; a plurality of second fixing holes are formed in the edges of the upper connecting plate and the lower connecting plate; the upper connecting plate and the lower connecting plate are respectively arranged on the upper surface and the lower surface of the track plate; a plurality of bolts</description><subject>EARTH DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>GALLERIES</subject><subject>LARGE UNDERGROUND CHAMBERS</subject><subject>MINING</subject><subject>SHAFTS</subject><subject>TUNNELS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLAMSk0pTc7MS1dILi0pSS1SyEhNTFFIyy9SKEpNLknMSy_NSSxSKMgsSFXISkzOBinMTUzOyMxL5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RoaGpkYmFoamoaHGRCkCAJmZL2E</recordid><startdate>20200918</startdate><enddate>20200918</enddate><creator>XIANG QING</creator><creator>CHEN YONGZHI</creator><creator>FANG MAN</creator><creator>ZHENG MINGJUN</creator><creator>YU ZONGWEN</creator><creator>CHEN TAIREN</creator><creator>FANG XIANQIANG</creator><creator>CHEN HUI</creator><creator>TANG WEN</creator><creator>FANG ZHIMAO</creator><creator>LUO MAOGENG</creator><creator>LI GUIMU</creator><creator>QIU LONG</creator><scope>EVB</scope></search><sort><creationdate>20200918</creationdate><title>Reducing cutter head for rectangular pipe jacking machine</title><author>XIANG QING ; CHEN YONGZHI ; FANG MAN ; ZHENG MINGJUN ; YU ZONGWEN ; CHEN TAIREN ; FANG XIANQIANG ; CHEN HUI ; TANG WEN ; FANG ZHIMAO ; LUO MAOGENG ; LI GUIMU ; QIU LONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN211524815UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>EARTH DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>GALLERIES</topic><topic>LARGE UNDERGROUND CHAMBERS</topic><topic>MINING</topic><topic>SHAFTS</topic><topic>TUNNELS</topic><toplevel>online_resources</toplevel><creatorcontrib>XIANG QING</creatorcontrib><creatorcontrib>CHEN YONGZHI</creatorcontrib><creatorcontrib>FANG MAN</creatorcontrib><creatorcontrib>ZHENG MINGJUN</creatorcontrib><creatorcontrib>YU ZONGWEN</creatorcontrib><creatorcontrib>CHEN TAIREN</creatorcontrib><creatorcontrib>FANG XIANQIANG</creatorcontrib><creatorcontrib>CHEN HUI</creatorcontrib><creatorcontrib>TANG WEN</creatorcontrib><creatorcontrib>FANG ZHIMAO</creatorcontrib><creatorcontrib>LUO MAOGENG</creatorcontrib><creatorcontrib>LI GUIMU</creatorcontrib><creatorcontrib>QIU LONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XIANG QING</au><au>CHEN YONGZHI</au><au>FANG MAN</au><au>ZHENG MINGJUN</au><au>YU ZONGWEN</au><au>CHEN TAIREN</au><au>FANG XIANQIANG</au><au>CHEN HUI</au><au>TANG WEN</au><au>FANG ZHIMAO</au><au>LUO MAOGENG</au><au>LI GUIMU</au><au>QIU LONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Reducing cutter head for rectangular pipe jacking machine</title><date>2020-09-18</date><risdate>2020</risdate><abstract>The utility model relates to a reducing cutter head for a rectangular pipe jacking machine. The reducing cutter head comprises a track plate and a plurality of cutter head assemblies, a plurality of rails penetrating through a rail plate body are arranged on the rail plate in a staggered mode, and a plurality of first fixing holes are formed in the edge of each rail at intervals. The cutter head assembly comprises a cutter head, a rotating shaft, an upper connecting plate and a lower connecting plate; the cutter head is fixedly arranged at the upper end of the rotating shaft; openings are formed in the middle parts of the upper connecting plate and the lower connecting plate; a ball bearing is fixedly arranged at the opening; a plurality of second fixing holes are formed in the edges of the upper connecting plate and the lower connecting plate; the upper connecting plate and the lower connecting plate are respectively arranged on the upper surface and the lower surface of the track plate; a plurality of bolts</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS |
| title | Reducing cutter head for rectangular pipe jacking machine |
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