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Patent Searching and Data


Title:
CONNECTION STRUCTURE AND CONNECTION METHOD
Document Type and Number:
Japanese Patent JP2023130842
Kind Code:
A
Abstract:
To provide a connection structure which can shorten a process while securing the quality of a pile head connection part by reducing a diameter of a hole of a precast superstructure.SOLUTION: A connection structure 10 connects a batter pile 4 with a concrete-made precast superstructure 2. In the connection structure 10, the upper part of a projection tube 11 is buried in the precast superstructure 2 so as to come in contact with concrete of the precast superstructure 2, and the lower part of the projection tube 11 projects downward from the precast superstructure 2. The lower end of the projection tube 11 is inserted into a vertical part of a bent-shaped joint tube 12, and the upper end of the batter pile 4 is inserted into the inclined part of the joint tube 12. A space between the joint tube 12 and the projection tube 11, and the batter pile 4 is filled with a filler 13.SELECTED DRAWING: Figure 3

Inventors:
OURA SHIRO
YOSHIHARA TOMOYOSHI
Application Number:
JP2022035369A
Publication Date:
September 21, 2023
Filing Date:
March 08, 2022
Export Citation:
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Assignee:
KAJIMA CORP
International Classes:
E02D27/12; E02D31/06
Attorney, Agent or Firm:
Seiichi Inoue