Concrete pile used for precast pile foundation structure and provided with drum piece and construction method of concrete pile
The invention discloses a concrete pile used for a precast pile foundation structure and provided with drum pieces and a construction method of the concrete pile, and belongs to the field of buildings. One or more precast drum pieces are integrally formed in a single reinforced concrete pile in a ca...
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| creator | LIU CHENZHONG SHEN XIAOJING |
| description | The invention discloses a concrete pile used for a precast pile foundation structure and provided with drum pieces and a construction method of the concrete pile, and belongs to the field of buildings. One or more precast drum pieces are integrally formed in a single reinforced concrete pile in a casting mode, precast connecting pieces or middle communicating pipes are arranged above or/and below the precast drum pieces, and a center hole is formed in the reinforced concrete pile; at least two cement paste pouring pipes are arranged in the center hole and connected to the inner sides of the multiple pressure rupture discs and the grout filling space of the pressure-resistant steel sleeve through the nearest multiple middle communicating pipes and branch pipes, the lower end of the bottommost reinforced concrete pile is provided with an end part through an end plate, and the concrete piles can prevent the composite foundation concrete root piles from sinking. The resistance of the reinforced concrete piles in |
| format | Patent |
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One or more precast drum pieces are integrally formed in a single reinforced concrete pile in a casting mode, precast connecting pieces or middle communicating pipes are arranged above or/and below the precast drum pieces, and a center hole is formed in the reinforced concrete pile; at least two cement paste pouring pipes are arranged in the center hole and connected to the inner sides of the multiple pressure rupture discs and the grout filling space of the pressure-resistant steel sleeve through the nearest multiple middle communicating pipes and branch pipes, the lower end of the bottommost reinforced concrete pile is provided with an end part through an end plate, and the concrete piles can prevent the composite foundation concrete root piles from sinking. The resistance of the reinforced concrete piles in</description><language>chi ; eng</language><subject>EMBANKMENTS ; EXCAVATIONS ; FIXED CONSTRUCTIONS ; FOUNDATIONS ; HYDRAULIC ENGINEERING ; SOIL SHIFTING ; UNDERGROUND OR UNDERWATER STRUCTURES</subject><creationdate>2022</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=20221101&DB=EPODOC&CC=CN&NR=115262538A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221101&DB=EPODOC&CC=CN&NR=115262538A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU CHENZHONG</creatorcontrib><creatorcontrib>SHEN XIAOJING</creatorcontrib><title>Concrete pile used for precast pile foundation structure and provided with drum piece and construction method of concrete pile</title><description>The invention discloses a concrete pile used for a precast pile foundation structure and provided with drum pieces and a construction method of the concrete pile, and belongs to the field of buildings. One or more precast drum pieces are integrally formed in a single reinforced concrete pile in a casting mode, precast connecting pieces or middle communicating pipes are arranged above or/and below the precast drum pieces, and a center hole is formed in the reinforced concrete pile; at least two cement paste pouring pipes are arranged in the center hole and connected to the inner sides of the multiple pressure rupture discs and the grout filling space of the pressure-resistant steel sleeve through the nearest multiple middle communicating pipes and branch pipes, the lower end of the bottommost reinforced concrete pile is provided with an end part through an end plate, and the concrete piles can prevent the composite foundation concrete root piles from sinking. 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One or more precast drum pieces are integrally formed in a single reinforced concrete pile in a casting mode, precast connecting pieces or middle communicating pipes are arranged above or/and below the precast drum pieces, and a center hole is formed in the reinforced concrete pile; at least two cement paste pouring pipes are arranged in the center hole and connected to the inner sides of the multiple pressure rupture discs and the grout filling space of the pressure-resistant steel sleeve through the nearest multiple middle communicating pipes and branch pipes, the lower end of the bottommost reinforced concrete pile is provided with an end part through an end plate, and the concrete piles can prevent the composite foundation concrete root piles from sinking. The resistance of the reinforced concrete piles in</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES |
| title | Concrete pile used for precast pile foundation structure and provided with drum piece and construction method of concrete pile |
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