Angle-adjustable rotary excavating tooth for pile foundation engineering
The utility model belongs to the technical field of building machinery, and particularly discloses an angle-adjustable pile foundation engineering rotary excavating tooth which comprises a drill bit internally provided with a cavity, an adjusting assembly is arranged in the cavity, a rotating sleeve...
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| creator | HUAI XIANGYING HACHIDA ISAMU HU LONG MO XIANYONG QIU JIANBIN ZHU HAO WANG CHAO WANG LIANGCHUAN ZHAO TAO YANG ZHIXIANG YANG GUOXIANG XU DEYU |
| description | The utility model belongs to the technical field of building machinery, and particularly discloses an angle-adjustable pile foundation engineering rotary excavating tooth which comprises a drill bit internally provided with a cavity, an adjusting assembly is arranged in the cavity, a rotating sleeve of the adjusting assembly is fixed to the upper portion of the inner wall of the drill bit, and a rotating rod penetrates through a threaded hole or a through hole I of the rotating sleeve and extends to the outer side of the top end of the drill bit. A plurality of connectors are arranged on the outer wall of the adjusting clamping ring in a surrounding mode, connecting rods are hinged to the connectors, linkage rods are rotationally connected to the other ends of the connecting rods, a plurality of through holes II with rotating columns inside are formed in the lower portion of the side wall of the drill bit in a surrounding mode, the inner sides of the rotating columns are fixed to the linkage rods, and fixing |
| format | Patent |
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A plurality of connectors are arranged on the outer wall of the adjusting clamping ring in a surrounding mode, connecting rods are hinged to the connectors, linkage rods are rotationally connected to the other ends of the connecting rods, a plurality of through holes II with rotating columns inside are formed in the lower portion of the side wall of the drill bit in a surrounding mode, the inner sides of the rotating columns are fixed to the linkage rods, and fixing</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>2024</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=20241108&DB=EPODOC&CC=CN&NR=221973423U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20241108&DB=EPODOC&CC=CN&NR=221973423U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HUAI XIANGYING</creatorcontrib><creatorcontrib>HACHIDA ISAMU</creatorcontrib><creatorcontrib>HU LONG</creatorcontrib><creatorcontrib>MO XIANYONG</creatorcontrib><creatorcontrib>QIU JIANBIN</creatorcontrib><creatorcontrib>ZHU HAO</creatorcontrib><creatorcontrib>WANG CHAO</creatorcontrib><creatorcontrib>WANG LIANGCHUAN</creatorcontrib><creatorcontrib>ZHAO TAO</creatorcontrib><creatorcontrib>YANG ZHIXIANG</creatorcontrib><creatorcontrib>YANG GUOXIANG</creatorcontrib><creatorcontrib>XU DEYU</creatorcontrib><title>Angle-adjustable rotary excavating tooth for pile foundation engineering</title><description>The utility model belongs to the technical field of building machinery, and particularly discloses an angle-adjustable pile foundation engineering rotary excavating tooth which comprises a drill bit internally provided with a cavity, an adjusting assembly is arranged in the cavity, a rotating sleeve of the adjusting assembly is fixed to the upper portion of the inner wall of the drill bit, and a rotating rod penetrates through a threaded hole or a through hole I of the rotating sleeve and extends to the outer side of the top end of the drill bit. 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A plurality of connectors are arranged on the outer wall of the adjusting clamping ring in a surrounding mode, connecting rods are hinged to the connectors, linkage rods are rotationally connected to the other ends of the connecting rods, a plurality of through holes II with rotating columns inside are formed in the lower portion of the side wall of the drill bit in a surrounding mode, the inner sides of the rotating columns are fixed to the linkage rods, and fixing</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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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 | Angle-adjustable rotary excavating tooth for pile foundation engineering |
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