Title:
TRACK BEAM SUPPORT DEVICE
Document Type and Number:
Japanese Patent JP2004150250
Kind Code:
A
Abstract:
To improve relief of an impact load; to provide a long service life; and to contribute to safety travel of a vehicle.
This track beam support device supports an end part of a track beam 3 on a base via a shock absorber C. The shock absorber has an upper opening cylindrical vessel 19 for forming a spherical bottom surface 19a on the inside, an almost trapezoidal shock absorber block 20 filled in this vessel and an annular sealing member 21 for forming a downwardly divergent taper surface 21a slidingly in contact with an outer peripheral taper surface 20a of this block, and is constituted so as to energize a load of both end parts of the track beam to respective upper surfaces of the shock absorber block and the annular sealing member.
Inventors:
KURI MASANAO
MATSUZAKI SHINICHIRO
SHIMIZU AKIO
KITAWAKI MICHIO
MATSUZAKI SHINICHIRO
SHIMIZU AKIO
KITAWAKI MICHIO
Application Number:
JP2002353104A
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
Assignee:
HITACHI LTD
HITACHI KASADO ENG CO LTD
MITSUBISHI RUBBER
HITACHI KASADO ENG CO LTD
MITSUBISHI RUBBER
International Classes:
E01B25/10; E01D19/04; E01D101/24; E01D101/40; (IPC1-7): E01B25/10; E01D19/04
Attorney, Agent or Firm:
Namba Kunihide
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