Can control pre -compression bored concrete pile that subsides earlier

The utility model belongs to the technical field of the bored concrete pile, a can control pre -compression bored concrete pile that subsides earlier is disclosed, be provided with the roof, the lowerextreme cover of roof is equipped with hydraulic jack, hydraulic jack's lower extreme inlays an...

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Bibliographic Details
Main Authors CHEN XIN, LI GUANGFAN, FU YUJIA, ZHAO JILING, FENG TIAN, DING QINGLEI, TAN JIE
Format Patent
LanguageChinese
English
Published 17.08.2018
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model belongs to the technical field of the bored concrete pile, a can control pre -compression bored concrete pile that subsides earlier is disclosed, be provided with the roof, the lowerextreme cover of roof is equipped with hydraulic jack, hydraulic jack's lower extreme inlays and is equipped with the concrete pile shoes, be provided with scarfing cinder, grout hole on roof and theconcrete pile shoes, there is the steel reinforcement cage upper end of roof through bolt fixed mounting, the inside cartridge of steel reinforcement cage has the grout steel pipe. This can control pre -compression bored concrete pile that subsides earlier is provided with hydraulic jack, can cooperate weighing of top to make the concrete pile shoes shen ru arrive firm stratum more, being provided with scarfing cinder, grout hole, can making things convenient for the scarfing cinder, the regulation of being convenient for simultaneously needs line control's jack and is used for later stage bottom grout. 本实用新型属于灌注桩技术领域
Bibliography:Application Number: CN201721575028U