CRUSHING STRUCTURE OF FROZEN SNOW STICKING TO RAILROAD CROSSING BOARD

Title:

CRUSHING STRUCTURE OF FROZEN SNOW STICKING TO RAILROAD CROSSING BOARD

Document Type and Number:

Japanese Patent JP2005264567

Kind Code:

A

Abstract:

To provide a crushing structure of frozen snow for a railroad crossing board for easily removing stuck ice and snow.

The railroad crossing board 10 comprises a plurality of basic modules 12. The module 12 is provided with a resin base 14 and a paving plate 16. The paving plate 16 is stuck into a recess 20 of the base 14. The paving plate 16 comprises a rubber panel 28 and a reinforcing panel 30. The rubber panel 28 is an elastically deformable rubber material. When a vehicle passes the railroad grade crossing board 10, vehicle load is applied to the paving plate 16. The rubber paving plate 16 sinks receiving the vehicle load. When the rubber panel 28 sinks directly under the tire of the passing vehicle, the frozen snow is crushed into small pieces.

Inventors:

HACHISUGA KIYOSHI
WAKASA MITSUAKI
MURAYAMA KENICHI
KIKUCHI HIROMI

Application Number:

JP2004078861A

Publication Date:

September 29, 2005

Filing Date:

March 18, 2004

Export Citation:

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Assignee:

TETSUDO KIZAI KOGYO CO LTD
HIGASHI NIPPON RYOKAKU TETSUDO

International Classes:

E01C9/04; E01C5/22; (IPC1-7): E01C9/04

Domestic Patent References:

JP2003027410A	2003-01-29
JPH0610307A	1994-01-18
JPS56105004A	1981-08-21
JPS62225603A	1987-10-03
JPS5747202A	1982-03-18

Attorney, Agent or Firm:

Osamu Akita
Kazuhiro Higuchi
Kazuhiro Higuchi

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