Title:
SECTION STEEL CONNECTING DEVICE
Document Type and Number:
Japanese Patent JP3806863
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a section steel connecting device for eliminating inconvenience of engagement caused by a product dimensional error.
SOLUTION: A connecting member 2 is provided with an inserting part 7 inserted into a connecting end part of respective hollow extruded sections 1. An inside surface of the extruded sections 1 is provided with an inward projecting projection strip 3, a groove 4 adjacently arranged to this projection strip 3, and applying outward deforming elastic force to the projection strip 3, and a small projection strip 5 smaller in a projecting quantity than the elastically deforming projection strip 3.
Inventors:
Tadashi Hachisuka
Application Number:
JP2001080067A
Publication Date:
August 09, 2006
Filing Date:
March 21, 2001
Export Citation:
Assignee:
Hasegawa Industry Co., Ltd.
International Classes:
E04B1/24; E04B1/58; (IPC1-7): E04B1/24; E04B1/58
Domestic Patent References:
| JP52115424U | ||||
| JP61045533Y2 | ||||
| JP4025480Y2 |
Attorney, Agent or Firm:
Einosuke Kishimoto
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi
Kiyosue Yasuko
Moriichi Kishimoto
Akira Watanabe
Norihiko Hibi
Kiyosue Yasuko