High-pressure jet grouting anchor cable drilling tool capable of preventing steel strands from being wound and construction method
The invention provides a high-pressure jet grouting anchor cable drilling tool capable of preventing winding of steel strands and a construction method, and belongs to the technical field of deep foundation pit supporting construction.The drilling tool comprises a jet grouting drill rod, a jet grout...
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| creator | ZHANG LIANG SONG TONGCHAO CHEN HONGJUN LI YOUDONG LIU SHUANGCHEN ZHANG HUIXING WANG YUBO ZHU XINGWANG WANG QINGJUN DENG JUN ZHANG SHUCAI WANG CHEN WANG GUOHUI SHI XIAONAN CHEN JUNHONG MA QINGLIANG LIANG LIANG GAO CHUNLE XIAO JIAN LI LIANG |
| description | The invention provides a high-pressure jet grouting anchor cable drilling tool capable of preventing winding of steel strands and a construction method, and belongs to the technical field of deep foundation pit supporting construction.The drilling tool comprises a jet grouting drill rod, a jet grouting drill bit, a step-shaped protrusion, an anchor disc, a resistance increasing plate and an anchorage device, the jet grouting drill bit is connected with the jet grouting drill rod, and two nozzles, a drill rod connector and a pressure bearing are arranged on the jet grouting drill bit; the pressure bearing is sleeved with a bearing outer sleeve, the drill rod connector is suitable for being connected with a rotary spraying drill rod, the step-shaped protrusion is arranged in the middle of the rotary spraying drill bit and located on the side, close to the rotary spraying drill rod, of the pressure bearing, a penetrating hole is formed in the anchor disc, a slurry overflowing groove is formed in the end of the a |
| format | Patent |
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ZHANG SHUCAI ; WANG CHEN ; WANG GUOHUI ; SHI XIAONAN ; CHEN JUNHONG ; MA QINGLIANG ; LIANG LIANG ; GAO CHUNLE ; XIAO JIAN ; LI LIANG</creator><creatorcontrib>ZHANG LIANG ; SONG TONGCHAO ; CHEN HONGJUN ; LI YOUDONG ; LIU SHUANGCHEN ; ZHANG HUIXING ; WANG YUBO ; ZHU XINGWANG ; WANG QINGJUN ; DENG JUN ; ZHANG SHUCAI ; WANG CHEN ; WANG GUOHUI ; SHI XIAONAN ; CHEN JUNHONG ; MA QINGLIANG ; LIANG LIANG ; GAO CHUNLE ; XIAO JIAN ; LI LIANG</creatorcontrib><description>The invention provides a high-pressure jet grouting anchor cable drilling tool capable of preventing winding of steel strands and a construction method, and belongs to the technical field of deep foundation pit supporting construction.The drilling tool comprises a jet grouting drill rod, a jet grouting drill bit, a step-shaped protrusion, an anchor disc, a resistance increasing plate and an anchorage device, the jet grouting drill bit is connected with the jet grouting drill rod, and two nozzles, a drill rod connector and a pressure bearing are arranged on the jet grouting drill bit; the pressure bearing is sleeved with a bearing outer sleeve, the drill rod connector is suitable for being connected with a rotary spraying drill rod, the step-shaped protrusion is arranged in the middle of the rotary spraying drill bit and located on the side, close to the rotary spraying drill rod, of the pressure bearing, a penetrating hole is formed in the anchor disc, a slurry overflowing groove is formed in the end of the a</description><language>chi ; eng</language><subject>EMBANKMENTS ; EXCAVATIONS ; FIXED CONSTRUCTIONS ; FOUNDATIONS ; HYDRAULIC ENGINEERING ; SOIL SHIFTING ; UNDERGROUND OR UNDERWATER STRUCTURES</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=20230908&DB=EPODOC&CC=CN&NR=116716872A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230908&DB=EPODOC&CC=CN&NR=116716872A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG LIANG</creatorcontrib><creatorcontrib>SONG TONGCHAO</creatorcontrib><creatorcontrib>CHEN HONGJUN</creatorcontrib><creatorcontrib>LI YOUDONG</creatorcontrib><creatorcontrib>LIU SHUANGCHEN</creatorcontrib><creatorcontrib>ZHANG HUIXING</creatorcontrib><creatorcontrib>WANG YUBO</creatorcontrib><creatorcontrib>ZHU XINGWANG</creatorcontrib><creatorcontrib>WANG QINGJUN</creatorcontrib><creatorcontrib>DENG JUN</creatorcontrib><creatorcontrib>ZHANG SHUCAI</creatorcontrib><creatorcontrib>WANG CHEN</creatorcontrib><creatorcontrib>WANG GUOHUI</creatorcontrib><creatorcontrib>SHI XIAONAN</creatorcontrib><creatorcontrib>CHEN JUNHONG</creatorcontrib><creatorcontrib>MA QINGLIANG</creatorcontrib><creatorcontrib>LIANG LIANG</creatorcontrib><creatorcontrib>GAO CHUNLE</creatorcontrib><creatorcontrib>XIAO JIAN</creatorcontrib><creatorcontrib>LI LIANG</creatorcontrib><title>High-pressure jet grouting anchor cable drilling tool capable of preventing steel strands from being wound and construction method</title><description>The invention provides a high-pressure jet grouting anchor cable drilling tool capable of preventing winding of steel strands and a construction method, and belongs to the technical field of deep foundation pit supporting construction.The drilling tool comprises a jet grouting drill rod, a jet grouting drill bit, a step-shaped protrusion, an anchor disc, a resistance increasing plate and an anchorage device, the jet grouting drill bit is connected with the jet grouting drill rod, and two nozzles, a drill rod connector and a pressure bearing are arranged on the jet grouting drill bit; 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the pressure bearing is sleeved with a bearing outer sleeve, the drill rod connector is suitable for being connected with a rotary spraying drill rod, the step-shaped protrusion is arranged in the middle of the rotary spraying drill bit and located on the side, close to the rotary spraying drill rod, of the pressure bearing, a penetrating hole is formed in the anchor disc, a slurry overflowing groove is formed in the end of the a</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES |
| title | High-pressure jet grouting anchor cable drilling tool capable of preventing steel strands from being wound and construction method |
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