Title:
ADDITIONAL SUB-BEAM INSTALLING METAL FITTINGS
Document Type and Number:
Japanese Patent JP3177741
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide additional sub-beam installing metal fittings, with which an auxiliary additional sub-beam is attached easily and firmly to a main beam at a construction site and, which can avoid deformations of pipes and wires, laid on the additionally installed auxiliary sub-beam.
SOLUTION: Hanging elements 2 hung down along inner side surfaces of a main beam P are extended from engagement elements 1 engaged with an opening of the main beam P. Supporters 3 which support an additional sub-beam Q at its end parts are formed on lower ends of the hanging elements 2. The supporter 3 has a plate-shaped engagement tab 3A inserted into an end of a lip channel steel beam of the additional sub-beam to be engaged with a lip part Q1, and a fixing screw 3B which protrudes from an upper surface of the engagement tab 3A to a bottom surface Q2 of the sub-beam Q to press the engagement tab 3A against the lip part Q1. The engagement elements 1 have catching parts 1A, by which flanges P1 of the opening of the main beam P are caught.
Inventors:
Matsukawa, Koji
Fujii, Takeshi
Saito, Yutaka
Myojin, Nobuaki
Fujii, Takeshi
Saito, Yutaka
Myojin, Nobuaki
Application Number:
JP1999000365259
Publication Date:
April 13, 2001
Filing Date:
December 22, 1999
Export Citation:
Assignee:
BUREST KOGYO KENKYUSHO CO LTD
International Classes:
H02G3/00; (IPC1-7): H02G3/00