Title:
FLOOR-CEILING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2007/020841
Kind Code:
A1
Abstract:
A floor-ceiling structure between an upper story floor board and a lower story
ceiling board, comprising a plurality of floor joists disposed in a specific
direction in the state of being arranged roughly parallel with each other, side
joists disposed at positions for holding the floor joists in the specific direction
in the state of being arranged parallel with these floor joists, end joists which
are disposed at positions for holding the floor joists in a direction crossing
perpendicularly to the specific direction and to which the end parts of the side
joists and the floor joists are fixed, and a ceiling beam for suspending the ceiling
board disposed across the end joists so as to be roughly parallel with the side
joists. At least one joist among a joist group formed of the side joists and the
plurality of floor joists is supported by the wall of the upper story or the lower
story, and the ceiling beam is installed only near the wall.
Inventors:
MURAHASHI YOSHIMITSU (JP)
KAWAKAMI HIROAKI (JP)
MASUDA KYOKO (JP)
TSUGIHASHI KAZUKI (JP)
KAWAKAMI HIROAKI (JP)
MASUDA KYOKO (JP)
TSUGIHASHI KAZUKI (JP)
Application Number:
PCT/JP2006/315670
Publication Date:
February 22, 2007
Filing Date:
August 08, 2006
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
KOBE STEEL LTD (JP)
MURAHASHI YOSHIMITSU (JP)
KAWAKAMI HIROAKI (JP)
MASUDA KYOKO (JP)
TSUGIHASHI KAZUKI (JP)
KOBE STEEL LTD (JP)
MURAHASHI YOSHIMITSU (JP)
KAWAKAMI HIROAKI (JP)
MASUDA KYOKO (JP)
TSUGIHASHI KAZUKI (JP)
International Classes:
E04B5/02; E04B9/00; E04B9/06; E04B9/22
Foreign References:
| JP2004116126A | 2004-04-15 | |||
| JPH07158188A | 1995-06-20 | |||
| JPH0754437A | 1995-02-28 | |||
| JPH0525918A | 1993-02-02 |
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (2-2 Nakanoshima 2-chome, Kita-k, Osaka-shi Osaka, JP)
Download PDF: