Title:
BUILDING-IN METHOD OF COLUMNS
Document Type and Number:
Japanese Patent JP2023041382
Kind Code:
A
Abstract:
To create a building-in method of columns with which manual adjustments during construction can be made easier and construction cost can be reduced.SOLUTION: A building-in method of columns in an independent foundation construction method includes: a first process of excavating a long groove 3A of a predetermined depth and laying foundation cobblestones 11 on a bottom 3a of the long groove 3A; a second process of casting first concrete 12 on the foundation cobblestones 11, smoothing and hardening an installation surface 12A; a third process of determining building-in positions for building in columns 1 on the installation surface 12A and fixing base plates 20 to the building-in positions via mortar 13; a fourth process of temporarily fixing the columns 1 on installation portions 21 of the base plates 20; and a fifth process of casting second concrete 14 around lower ends of the columns 1 to fix the columns 1. In the third process, positions of the base plates 20 are adjusted using surveying means, and the base plates 20 are installed on the installation surface 12A.SELECTED DRAWING: Figure 1
Inventors:
NAGAI YOSHIO
Application Number:
JP2021148738A
Publication Date:
March 24, 2023
Filing Date:
September 13, 2021
Export Citation:
Assignee:
NAGAI CONCRETE KOGYO KK
International Classes:
E02D27/00; E02D27/01
Attorney, Agent or Firm:
Issei Watanabe
Toru Moriai
Toru Moriai