Slurry loss prevention and water prevention construction device for trenchless pipe outer shell forming
The utility model discloses a slurry loss prevention and water prevention construction device for a trenchless pipe outer shell, which comprises a pipe jacking machine and a plurality of pipe sections connected with the pipe jacking machine, and further comprises a mold section arranged between the...
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| creator | TIAN WANGUANG MU TINGBO LI JUN TIAN YUFU |
| description | The utility model discloses a slurry loss prevention and water prevention construction device for a trenchless pipe outer shell, which comprises a pipe jacking machine and a plurality of pipe sections connected with the pipe jacking machine, and further comprises a mold section arranged between the pipe jacking machine and the first pipe section, the mold comprises an inner mold and an outer mold which are arranged together in a sleeved mode, the inner mold and the outer mold are connected in a closed mode at the advancing ends of mold sections, and a first pouring cavity used for pouring a shell is formed between the inner mold and the outer mold. The shell and the outer edge of the pipe joint are spaced to form a second pouring cavity; the inner mold is provided with a plurality of first grouting holes communicated with the first pouring cavity, the multiple grouting holes are connected with squeezing equipment, each pipe joint is provided with a plurality of second grouting holes communicated with the seco |
| format | Patent |
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The shell and the outer edge of the pipe joint are spaced to form a second pouring cavity; the inner mold is provided with a plurality of first grouting holes communicated with the first pouring cavity, the multiple grouting holes are connected with squeezing equipment, each pipe joint is provided with a plurality of second grouting holes communicated with the seco</description><language>chi ; eng</language><subject>EARTH DRILLING ; FIXED CONSTRUCTIONS ; GALLERIES ; LARGE UNDERGROUND CHAMBERS ; MINING ; SHAFTS ; TUNNELS</subject><creationdate>2023</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=20230516&DB=EPODOC&CC=CN&NR=219034750U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230516&DB=EPODOC&CC=CN&NR=219034750U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TIAN WANGUANG</creatorcontrib><creatorcontrib>MU TINGBO</creatorcontrib><creatorcontrib>LI JUN</creatorcontrib><creatorcontrib>TIAN YUFU</creatorcontrib><title>Slurry loss prevention and water prevention construction device for trenchless pipe outer shell forming</title><description>The utility model discloses a slurry loss prevention and water prevention construction device for a trenchless pipe outer shell, which comprises a pipe jacking machine and a plurality of pipe sections connected with the pipe jacking machine, and further comprises a mold section arranged between the pipe jacking machine and the first pipe section, the mold comprises an inner mold and an outer mold which are arranged together in a sleeved mode, the inner mold and the outer mold are connected in a closed mode at the advancing ends of mold sections, and a first pouring cavity used for pouring a shell is formed between the inner mold and the outer mold. The shell and the outer edge of the pipe joint are spaced to form a second pouring cavity; the inner mold is provided with a plurality of first grouting holes communicated with the first pouring cavity, the multiple grouting holes are connected with squeezing equipment, each pipe joint is provided with a plurality of second grouting holes communicated with the seco</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>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjDELwjAUhLs4iPofHu5CtUpxLoqTi3YuIb22gfgSXpKK_14qDo5Ox913d_Osv9kk8iLrQiAvGMHROCbFLT1VhPyG2nGIkvTHtBiNBnVOKApYDxbThfEgl6ZhGGDtxB-G-2U265QNWH11ka3Pp3t12cC7BsErDUZsqutue8yLfXnI67r4q_QG-JFCAA</recordid><startdate>20230516</startdate><enddate>20230516</enddate><creator>TIAN WANGUANG</creator><creator>MU TINGBO</creator><creator>LI JUN</creator><creator>TIAN YUFU</creator><scope>EVB</scope></search><sort><creationdate>20230516</creationdate><title>Slurry loss prevention and water prevention construction device for trenchless pipe outer shell forming</title><author>TIAN WANGUANG ; MU TINGBO ; LI JUN ; TIAN YUFU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219034750UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</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>TIAN WANGUANG</creatorcontrib><creatorcontrib>MU TINGBO</creatorcontrib><creatorcontrib>LI JUN</creatorcontrib><creatorcontrib>TIAN YUFU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TIAN WANGUANG</au><au>MU TINGBO</au><au>LI JUN</au><au>TIAN YUFU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Slurry loss prevention and water prevention construction device for trenchless pipe outer shell forming</title><date>2023-05-16</date><risdate>2023</risdate><abstract>The utility model discloses a slurry loss prevention and water prevention construction device for a trenchless pipe outer shell, which comprises a pipe jacking machine and a plurality of pipe sections connected with the pipe jacking machine, and further comprises a mold section arranged between the pipe jacking machine and the first pipe section, the mold comprises an inner mold and an outer mold which are arranged together in a sleeved mode, the inner mold and the outer mold are connected in a closed mode at the advancing ends of mold sections, and a first pouring cavity used for pouring a shell is formed between the inner mold and the outer mold. The shell and the outer edge of the pipe joint are spaced to form a second pouring cavity; the inner mold is provided with a plurality of first grouting holes communicated with the first pouring cavity, the multiple grouting holes are connected with squeezing equipment, each pipe joint is provided with a plurality of second grouting holes communicated with the seco</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 | Slurry loss prevention and water prevention construction device for trenchless pipe outer shell forming |
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