Title:
HOLE-IN ANCHOR AND CONNECTION STRUCTURE
Document Type and Number:
Japanese Patent JP2016017396
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hole-in anchor and a connection structure that facilitate processing of an existing structure for installation and shorten an embedded length of a shaft part into the existing structure.SOLUTION: A hole-in anchor 3 is a hole-in anchor for connecting an existing structure 1 with a new structure 2, and includes a cylindrical shaft part 31 and a protruded part 32. The protruded part 32 is disposed on the shaft part 31, where the greatest length l1 of the shaft part 31 in a radial direction is three time or more of an outer diameter d1 of the shaft part 31. The protruded part 32 is embedded in the new structure 2 when the existing structure 1 is connected with the new structure 2, and a boundary side surface 32a of the protrusion 32 that faces a boundary surface 10 between the existing structure 1 and the new structure 2 comes in contact with the new structure 2.SELECTED DRAWING: Figure 6
Inventors:
OKUBO SHOJI
Application Number:
JP2014143348A
Publication Date:
February 01, 2016
Filing Date:
July 11, 2014
Export Citation:
Assignee:
SUMIKEI NIKKEI ENG CO LTD
International Classes:
E04B1/41; E04G21/02
Domestic Patent References:
| JPH10220028A | 1998-08-18 | |||
| JP2010156113A | 2010-07-15 | |||
| JP3148740U | 2009-02-26 | |||
| JP2001227173A | 2001-08-24 | |||
| JP2002364078A | 2002-12-18 | |||
| JP3148881U | 2009-03-05 |
Foreign References:
| US20150075099A1 | 2015-03-19 |
Attorney, Agent or Firm:
Hiroaki Sakai