Connecting structure for #-shaped frame of rotary excavating drill bit
The utility model relates to the technical field of cast-in-place pile drilling construction, in particular to a rotary excavating drill bit #-shaped frame connecting structure which comprises a #-shaped frame, a barrel drill reinforcing pipe, reinforcing ribs and a connecting plate. Edge ribs are a...
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| creator | NIE ZENGLEI HE HAILIANG SHANG WEIDONG GU XIGUANG WANG XIAOYONG LYU XIAOSONG ZHANG XIKUN NIE ZENGSHUANG NAN SHEJING NIU JINGLONG WANG XIAOREN |
| description | The utility model relates to the technical field of cast-in-place pile drilling construction, in particular to a rotary excavating drill bit #-shaped frame connecting structure which comprises a #-shaped frame, a barrel drill reinforcing pipe, reinforcing ribs and a connecting plate. Edge ribs are arranged at four corners of the #-shaped frame, one end face of the #-shaped frame is fixedly connected with the connecting plate, the connecting plate is a circular plate, and a square hole is formed in the circle center of the connecting plate; the connecting plate is pressed into the cylindrical drill reinforcing pipe and is fixedly connected with the inner wall of the cylindrical drill reinforcing pipe; a plurality of reinforcing ribs are uniformly distributed and fixedly connected between the connecting plate and the inner wall of the cylinder drill reinforcing tube; four rib plates are correspondingly and fixedly connected outside side ribs at four corners of the #-shaped frame, the four rib plates are fixedly |
| format | Patent |
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Edge ribs are arranged at four corners of the #-shaped frame, one end face of the #-shaped frame is fixedly connected with the connecting plate, the connecting plate is a circular plate, and a square hole is formed in the circle center of the connecting plate; the connecting plate is pressed into the cylindrical drill reinforcing pipe and is fixedly connected with the inner wall of the cylindrical drill reinforcing pipe; a plurality of reinforcing ribs are uniformly distributed and fixedly connected between the connecting plate and the inner wall of the cylinder drill reinforcing tube; four rib plates are correspondingly and fixedly connected outside side ribs at four corners of the #-shaped frame, the four rib plates are fixedly</description><language>chi ; eng</language><subject>EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</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=20231117&DB=EPODOC&CC=CN&NR=220036634U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231117&DB=EPODOC&CC=CN&NR=220036634U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NIE ZENGLEI</creatorcontrib><creatorcontrib>HE HAILIANG</creatorcontrib><creatorcontrib>SHANG WEIDONG</creatorcontrib><creatorcontrib>GU XIGUANG</creatorcontrib><creatorcontrib>WANG XIAOYONG</creatorcontrib><creatorcontrib>LYU XIAOSONG</creatorcontrib><creatorcontrib>ZHANG XIKUN</creatorcontrib><creatorcontrib>NIE ZENGSHUANG</creatorcontrib><creatorcontrib>NAN SHEJING</creatorcontrib><creatorcontrib>NIU JINGLONG</creatorcontrib><creatorcontrib>WANG XIAOREN</creatorcontrib><title>Connecting structure for #-shaped frame of rotary excavating drill bit</title><description>The utility model relates to the technical field of cast-in-place pile drilling construction, in particular to a rotary excavating drill bit #-shaped frame connecting structure which comprises a #-shaped frame, a barrel drill reinforcing pipe, reinforcing ribs and a connecting plate. 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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN220036634UU |
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| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Connecting structure for #-shaped frame of rotary excavating drill bit |
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