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Title:
BLOCKOUT TYPE ELASTIC TRACK DEVICE FOR TURNOUT
Document Type and Number:
Japanese Patent JP3818636
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a simple blockout type elastic track device for a turnout allowing easy maintenance.
SOLUTION: The blockout type elastic track device for a turnout is a device 5 for elastically supporting ties to which branching railroad rails are fixed. A standardized vibration isolating pad 11 is put on the lower surface of the tie 2 and vibration isolating rubber 12 is put on the sides of the tie 2. A box body 10 having a cutout and detachably covering the vibration isolating pad 11 and the vibration isolating rubber 12 which make contact with the tie 2 is integrated with ballast 1 to allow easy mounting and removal of the pad 11 for increased efficiency of maintenance.


Inventors:
Nakajima Munehiro
Kimura Katsunori
Soichiro Shimizu
Takashi Yamamoto
Hideo Mitamura
Application Number:
JP2001241718A
Publication Date:
September 06, 2006
Filing Date:
August 09, 2001
Export Citation:
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Assignee:
Tokyo Subway Co., Ltd.
Tokyo Fabric Industry Co., Ltd.
International Classes:
E01B7/22; E01B1/00; F16F15/08; (IPC1-7): E01B7/22; E01B1/00; F16F15/08
Domestic Patent References:
JP11140801A
JP7247503A
Attorney, Agent or Firm:
Motonari Tomisaki