MONITORING METHOD OF CONCRETE FILLING

Title:

MONITORING METHOD OF CONCRETE FILLING

Document Type and Number:

Japanese Patent JP2022015133

Kind Code:

A

Abstract:

To provide a monitoring method of concrete filling capable of easily monitoring a filling state of concrete in an inclined steel column.SOLUTION: When filling concrete by pressing into a steel pipe column 1 having a slope over one layer or multiple layers, an upper surface of the concrete rising in the steel pipe column 1 is imaged by an imaging part 63 at a tip of an insertion part 62 of an endoscope 6 inserted from a steam vent hole 11 on a side face of the steel pipe column 1 and extending downward in the steel pipe column 1. A flexible guide pipe 5 is inserted into the steam vent hole 11, and the guide pipe 5 is arranged to allow penetration of diaphragms 3 and 4 in the steel pipe column 1 therethrough. The insertion part 62 of the endoscope 6 is made to pass through inside the guide pipe 5.SELECTED DRAWING: Figure 2

Inventors:

ASAOKA SHIGERU
MITSUHIRO FUMIHIKO
HIRATA YASUO

Application Number:

JP2020117795A

Publication Date:

January 21, 2022

Filing Date:

July 08, 2020

Export Citation:

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Assignee:

KAJIMA CORP
OLYMPUS CORP

International Classes:

E04G21/02; E04C3/36; G02B23/24

Attorney, Agent or Firm:

Seiichi Inoue

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