Tunnel segment pre-buried orifice pipe for freezing method connection channel
The invention discloses a tunnel segment pre-buried orifice pipe for connecting channels through a freezing method. The tunnel segment pre-buried orifice pipe comprises an orifice pipe pre-buried pipe (1), an orifice pipe external connecting pipe (2) and a choke plug (3). The orifice pipe embedded p...
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| creator | LIU YONGXIAO SU WENDE ZHANG WENJUN YUAN HANG CHEN PEIXIN HU CHAORONG ZHAO YUTONG HUANG RUI HE GUOJUN WAN MIN FAN JIE CHENG WENZHEN ZHU YANFEI |
| description | The invention discloses a tunnel segment pre-buried orifice pipe for connecting channels through a freezing method. The tunnel segment pre-buried orifice pipe comprises an orifice pipe pre-buried pipe (1), an orifice pipe external connecting pipe (2) and a choke plug (3). The orifice pipe embedded pipe (1) is installed in a pipe piece (4) in an embedded mode, the orifice pipe embedded pipe (1) is connected with a steel bar structure in the pipe piece (4), and the axis of the orifice pipe embedded pipe (1) coincides with the designed axis of a freezing hole (41). The choke plug (3) is detachably connected to the orifice pipe embedded pipe (1), and the choke plug (3) is located in the pipe piece (4); one end of the orifice pipe external pipe (2) can be inserted into the freezing hole (41) and is coaxially connected with the orifice pipe embedded pipe (1), and the other end of the orifice pipe external pipe (2) extends out of the pipe piece (4) to form an orifice pipe structure. According to the method, damage t |
| format | Patent |
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The tunnel segment pre-buried orifice pipe comprises an orifice pipe pre-buried pipe (1), an orifice pipe external connecting pipe (2) and a choke plug (3). The orifice pipe embedded pipe (1) is installed in a pipe piece (4) in an embedded mode, the orifice pipe embedded pipe (1) is connected with a steel bar structure in the pipe piece (4), and the axis of the orifice pipe embedded pipe (1) coincides with the designed axis of a freezing hole (41). The choke plug (3) is detachably connected to the orifice pipe embedded pipe (1), and the choke plug (3) is located in the pipe piece (4); one end of the orifice pipe external pipe (2) can be inserted into the freezing hole (41) and is coaxially connected with the orifice pipe embedded pipe (1), and the other end of the orifice pipe external pipe (2) extends out of the pipe piece (4) to form an orifice pipe structure. According to the method, damage t</description><language>chi ; eng</language><subject>EARTH DRILLING ; FIXED CONSTRUCTIONS ; GALLERIES ; LARGE UNDERGROUND CHAMBERS ; MINING ; SHAFTS ; TUNNELS</subject><creationdate>2022</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=20220603&DB=EPODOC&CC=CN&NR=114575881A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220603&DB=EPODOC&CC=CN&NR=114575881A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU YONGXIAO</creatorcontrib><creatorcontrib>SU WENDE</creatorcontrib><creatorcontrib>ZHANG WENJUN</creatorcontrib><creatorcontrib>YUAN HANG</creatorcontrib><creatorcontrib>CHEN PEIXIN</creatorcontrib><creatorcontrib>HU CHAORONG</creatorcontrib><creatorcontrib>ZHAO YUTONG</creatorcontrib><creatorcontrib>HUANG RUI</creatorcontrib><creatorcontrib>HE GUOJUN</creatorcontrib><creatorcontrib>WAN MIN</creatorcontrib><creatorcontrib>FAN JIE</creatorcontrib><creatorcontrib>CHENG WENZHEN</creatorcontrib><creatorcontrib>ZHU YANFEI</creatorcontrib><title>Tunnel segment pre-buried orifice pipe for freezing method connection channel</title><description>The invention discloses a tunnel segment pre-buried orifice pipe for connecting channels through a freezing method. The tunnel segment pre-buried orifice pipe comprises an orifice pipe pre-buried pipe (1), an orifice pipe external connecting pipe (2) and a choke plug (3). The orifice pipe embedded pipe (1) is installed in a pipe piece (4) in an embedded mode, the orifice pipe embedded pipe (1) is connected with a steel bar structure in the pipe piece (4), and the axis of the orifice pipe embedded pipe (1) coincides with the designed axis of a freezing hole (41). The choke plug (3) is detachably connected to the orifice pipe embedded pipe (1), and the choke plug (3) is located in the pipe piece (4); one end of the orifice pipe external pipe (2) can be inserted into the freezing hole (41) and is coaxially connected with the orifice pipe embedded pipe (1), and the other end of the orifice pipe external pipe (2) extends out of the pipe piece (4) to form an orifice pipe structure. According to the method, damage t</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>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjDEOwjAQBNNQIOAPxwNSWBCRFkUgGqjSR8ZZJycld5btNLwekHgA1TQzsy7u7SKCiRKGGZIpRJTPJTJ60sieHShwAHmN5CPwYhloRh61J6ef1GVWITfa72ZbrLydEnY_bor99dI2txJBO6RgHQS5ax7GHKtTVdfmfPjHeQP0DTZ2</recordid><startdate>20220603</startdate><enddate>20220603</enddate><creator>LIU YONGXIAO</creator><creator>SU WENDE</creator><creator>ZHANG WENJUN</creator><creator>YUAN HANG</creator><creator>CHEN PEIXIN</creator><creator>HU CHAORONG</creator><creator>ZHAO YUTONG</creator><creator>HUANG RUI</creator><creator>HE GUOJUN</creator><creator>WAN MIN</creator><creator>FAN JIE</creator><creator>CHENG WENZHEN</creator><creator>ZHU YANFEI</creator><scope>EVB</scope></search><sort><creationdate>20220603</creationdate><title>Tunnel segment pre-buried orifice pipe for freezing method connection channel</title><author>LIU YONGXIAO ; SU WENDE ; ZHANG WENJUN ; YUAN HANG ; CHEN PEIXIN ; HU CHAORONG ; ZHAO YUTONG ; HUANG RUI ; HE GUOJUN ; WAN MIN ; FAN JIE ; CHENG WENZHEN ; ZHU YANFEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN114575881A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</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>LIU YONGXIAO</creatorcontrib><creatorcontrib>SU WENDE</creatorcontrib><creatorcontrib>ZHANG WENJUN</creatorcontrib><creatorcontrib>YUAN HANG</creatorcontrib><creatorcontrib>CHEN PEIXIN</creatorcontrib><creatorcontrib>HU CHAORONG</creatorcontrib><creatorcontrib>ZHAO YUTONG</creatorcontrib><creatorcontrib>HUANG RUI</creatorcontrib><creatorcontrib>HE GUOJUN</creatorcontrib><creatorcontrib>WAN MIN</creatorcontrib><creatorcontrib>FAN JIE</creatorcontrib><creatorcontrib>CHENG WENZHEN</creatorcontrib><creatorcontrib>ZHU YANFEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU YONGXIAO</au><au>SU WENDE</au><au>ZHANG WENJUN</au><au>YUAN HANG</au><au>CHEN PEIXIN</au><au>HU CHAORONG</au><au>ZHAO YUTONG</au><au>HUANG RUI</au><au>HE GUOJUN</au><au>WAN MIN</au><au>FAN JIE</au><au>CHENG WENZHEN</au><au>ZHU YANFEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Tunnel segment pre-buried orifice pipe for freezing method connection channel</title><date>2022-06-03</date><risdate>2022</risdate><abstract>The invention discloses a tunnel segment pre-buried orifice pipe for connecting channels through a freezing method. The tunnel segment pre-buried orifice pipe comprises an orifice pipe pre-buried pipe (1), an orifice pipe external connecting pipe (2) and a choke plug (3). The orifice pipe embedded pipe (1) is installed in a pipe piece (4) in an embedded mode, the orifice pipe embedded pipe (1) is connected with a steel bar structure in the pipe piece (4), and the axis of the orifice pipe embedded pipe (1) coincides with the designed axis of a freezing hole (41). The choke plug (3) is detachably connected to the orifice pipe embedded pipe (1), and the choke plug (3) is located in the pipe piece (4); one end of the orifice pipe external pipe (2) can be inserted into the freezing hole (41) and is coaxially connected with the orifice pipe embedded pipe (1), and the other end of the orifice pipe external pipe (2) extends out of the pipe piece (4) to form an orifice pipe structure. According to the method, damage t</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 | Tunnel segment pre-buried orifice pipe for freezing method connection channel |
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