Quick connecting device suitable for prefabricated pile foundation end

The invention relates to a quick connecting device suitable for the end part of a prefabricated pile foundation. Which comprises nine parts, namely reinforced concrete precast pile sections (1), pile end part connecting pieces (2), high-strength connecting clamping nails (3), reserved insertion hole...

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Bibliographic Details
Main Authors ZUO SENHU, ZHU KUIYUAN, CHANG, HEE YOON, WEN HAIRONG, LIU NINGNING, LUO QIAN, WANG WANPING, LYU XUHAO
Format Patent
LanguageChinese
English
Published 10.11.2023
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention relates to a quick connecting device suitable for the end part of a prefabricated pile foundation. Which comprises nine parts, namely reinforced concrete precast pile sections (1), pile end part connecting pieces (2), high-strength connecting clamping nails (3), reserved insertion holes (4), reserved glue injection holes (5), semi-cylinders (6), springs (7), a central shaft (8) and reserved hole channels (9), and is characterized in that: (1) a precast assembled pile foundation is adopted, so that the disturbance of a traditional cast-in-situ bored pile foundation on the environment and the stratum is overcome, and the ecological environment of a special region is favorably protected; and (2) the pile foundation sections and the connecting devices thereof are all subjected to standardized prefabrication in a factory, so that the construction efficiency of the pile foundation is effectively improved, the self-locking devices are arranged in the connecting devices, and the flow of on-site assembly
Bibliography:Application Number: CN202310431273