Title:
RAIL MOVABLE DEVICE AND VEHICLE EXTENSION SYSTEM WITH THE SAME
Document Type and Number:
Japanese Patent JP2015007353
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce an opening of a rail joint between rails.SOLUTION: There is provided a rail movable device 600 including a pair of rails 701 on a standby side, a pair of rails 604 on a movable base side, a movable base 601 mounted with the pair of rails on the movable base side, and a movable part 610 for disconnecting and connecting the rails to and from each other. The pair of rails on the standby side comprise a pair of tongue rails 702 shaped gradually decreasing in tread width toward tip parts, and a pair of reception rails 703 which come into slide contact with a tapered surface 702a formed from outer side faces to the tip parts of the pair of tongue rails. Further, the rail movable device includes drive parts 704 which allow the reception rails to move forward, and reception guide parts 720 which are provided at the tip parts of the pair of rails on the movable base side opposed to the reception rails and into which some regions, except treads, of the tip parts of the reception rails can be inserted.
Inventors:
BANDO SHIGEMI
NAGAYA KATSUTOSHI
KAWASHIMA YASUTAKA
KASHIWATANI KENICHIRO
MAMIYA HIDEO
KOYAMA TOSHIKAZU
NAGAYA KATSUTOSHI
KAWASHIMA YASUTAKA
KASHIWATANI KENICHIRO
MAMIYA HIDEO
KOYAMA TOSHIKAZU
Application Number:
JP2013133450A
Publication Date:
January 15, 2015
Filing Date:
June 26, 2013
Export Citation:
Assignee:
HOKKAIDO RYOKAKU TETSUDO KK
NIPPON SENRO GIJUTSU KK
NIPPON SENRO GIJUTSU KK
International Classes:
E01B7/14
Domestic Patent References:
| JPS4718681B | ||||
| JP2012153364A | 2012-08-16 | |||
| JP2009102011A | 2009-05-14 | |||
| JP2005262914A | 2005-09-29 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune