PILE CORE POSITIONING EQUIPMENT AS WELL AS INSTALLATION METHOD OF CASING FOR CAST-IN-PLACE PILE AND CONSTRUCTION METHOD OF CAST-IN-PLACE PILE

摘要

PROBLEM TO BE SOLVED: To provide a novel and epoch-making pile core positioning equipment as well as an installation method of a casing for a cast-in-place pile and a construction method of a cast-in-place pile.;SOLUTION: A pile core positioning equipment to position a pile core of a casing 21 for a cast-in-place pile installed in the ground E comprises: a base body 1 arranged with a GNSS mobile station 2; and a plurality of legs 3 radially arranged on a lower part of the base body 1, wherein a lower end part of the legs 3 is arranged with an engagement part 4 engaged with openings of an upper end of the casing 21 for the cast-in-place pile. The pile core positioning equipment is configured for the GNSS mobile station 2 to be positioned on an upper central position of the opening of the upper end when the engagement part 4 is engaged with the opening of the upper end of the casing 21 for the cast-in-place pile.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT