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Title:
FALL PREVENTION TOOL FOR HANGING AND SUPPORTING DEVICE
Document Type and Number:
Japanese Patent JP2014214531
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fall prevention tool for a hanging bolt, which prevents a hanging and supporting device from falling down even when the hanging bolt is broken at its implanted base part because of an earthquake.SOLUTION: A frame 1 is comprised of: a vertical piece 2; an upper horizontal piece 3 which is provided on an upper end of the vertical piece 2, through which a hanging bolt 7 hung down from a ceiling part 10 of a building skeleton is inserted, and which is provided with a frame anchoring part 5 fixed to a base part 7a of the hanging bolt 7 screwed into the ceiling part 10; and a lower horizontal piece 4 which is provided at a lower end of the vertical piece 2 and in which a through-hole 6 for insertion of the hanging bolt 7 is formed. A falling prevention part 8 is fixed to the hanging bolt 7 in the frame 1. The outer diameter thereof is larger than the diameter of the through-hole 6 of the lower horizontal piece 4.

Inventors:
MORITA MASANOBU
KATO KANAME
YAGUCHI DAISUKE
Application Number:
JP2013094039A
Publication Date:
November 17, 2014
Filing Date:
April 26, 2013
Export Citation:
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Assignee:
TOKKYOKIKI CORP
International Classes:
E04B9/18; F16B1/00; F16B41/00
Domestic Patent References:
JP2011027229A2011-02-10
JP2007186855A2007-07-26
JP2007205045A2007-08-16
Attorney, Agent or Firm:
Woods Yoshiaki
Ichikawa Maki