Title:
STEPPED STEEL FLOOR
Document Type and Number:
Japanese Patent JP2001140394
Kind Code:
A
Abstract:
To provide a stepped steel floor at reduced cost capable of preventing vibrations and noises caused by walking and jumping.
A vibration controlling and sound insulating body 2 fixed to the back 1A of the stepped steel floor 1 comprises round steel members 21 welded to the back 1A, angle steel members 22 welded to the back 1A to surround the round steel members 21, mortar 23 packed into a space 22A formed by the angle steel members 22, and a steel lid 24 for closing the mortar 23.
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Inventors:
MATSUZAKI JUICHI
NAKAMURA ARITAKA
NAKAMURA ARITAKA
Application Number:
JP32512199A
Publication Date:
May 22, 2001
Filing Date:
November 16, 1999
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E04B1/98; E04B5/43; E04C2/26; E04H3/12; (IPC1-7): E04B5/43; E04B1/98; E04C2/26; E04H3/12
Attorney, Agent or Firm:
Masatoshi Takano