Cast-in-situ bored pile concrete surface elevation device and method
The invention discloses a cast-in-situ bored pile concrete surface elevation device and method. The cast-in-situ bored pile concrete surface elevation device comprises a pile casing installed in a deep hole, an automatic rotation device, a measuring rope and a hanging ball, wherein the automatic rot...
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| creator | ZHENG WUCONG ZHUGE XIAOLIANG LI ZHENGUO WANG ZHENGBING YUAN DENG REN HAISONG LIU JIANLI |
| description | The invention discloses a cast-in-situ bored pile concrete surface elevation device and method. The cast-in-situ bored pile concrete surface elevation device comprises a pile casing installed in a deep hole, an automatic rotation device, a measuring rope and a hanging ball, wherein the automatic rotation device, the measuring rope and the hanging ball are installed on the pile casing; the pile casing is located at the top of the deep hole, and part of the pile casing stretches out of the deep hole; the depth of the deep hole is not smaller than 10m; the measuring rope is provided with a plurality of scales; one end of the measuring rope is connected with the automatic rotation device, and the other end of the measuring rope is connected with the hanging ball; in the lifting process of the hanging ball in the deep hole, the gravity of the hanging ball is G, and the automatic rotation device generates tension F to the hanging ball all the time through the measuring rope; and the tension F is smaller than G all |
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The cast-in-situ bored pile concrete surface elevation device comprises a pile casing installed in a deep hole, an automatic rotation device, a measuring rope and a hanging ball, wherein the automatic rotation device, the measuring rope and the hanging ball are installed on the pile casing; the pile casing is located at the top of the deep hole, and part of the pile casing stretches out of the deep hole; the depth of the deep hole is not smaller than 10m; the measuring rope is provided with a plurality of scales; one end of the measuring rope is connected with the automatic rotation device, and the other end of the measuring rope is connected with the hanging ball; in the lifting process of the hanging ball in the deep hole, the gravity of the hanging ball is G, and the automatic rotation device generates tension F to the hanging ball all the time through the measuring rope; and the tension F is smaller than G all</description><language>chi ; eng</language><subject>EMBANKMENTS ; EXCAVATIONS ; FIXED CONSTRUCTIONS ; FOUNDATIONS ; HYDRAULIC ENGINEERING ; SOIL SHIFTING ; UNDERGROUND OR UNDERWATER STRUCTURES</subject><creationdate>2021</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=20211207&DB=EPODOC&CC=CN&NR=113756311A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211207&DB=EPODOC&CC=CN&NR=113756311A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHENG WUCONG</creatorcontrib><creatorcontrib>ZHUGE XIAOLIANG</creatorcontrib><creatorcontrib>LI ZHENGUO</creatorcontrib><creatorcontrib>WANG ZHENGBING</creatorcontrib><creatorcontrib>YUAN DENG</creatorcontrib><creatorcontrib>REN HAISONG</creatorcontrib><creatorcontrib>LIU JIANLI</creatorcontrib><title>Cast-in-situ bored pile concrete surface elevation device and method</title><description>The invention discloses a cast-in-situ bored pile concrete surface elevation device and method. 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| subjects | EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES |
| title | Cast-in-situ bored pile concrete surface elevation device and method |
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