Title:
SWITCH-AND-LOCK MOVEMENT APPARATUS
Document Type and Number:
Japanese Patent JP2001122117
Kind Code:
A
Abstract:
To provide a switch-and-lock movement apparatus not interfering with multiple tie tamping work and reducing in size and weight.
This switch-and-lock device is composed of a cabinet having a shape of one crosstie as a whole and provided on a lower surface side of a base rail and tong rail; a driving portion using a motor as a driving power source and made into a unit to be provided in the cabinet; and a switching portion driven by the driving portion, switching and latching the tong rail, and made into a unit to be provided in the cabinet.
Inventors:
IINO KOSHIRO
YAMAUCHI HIROYUKI
ITO MASUO
UETAKE YASUSUKE
MARUYAMA YOSHIO
ISAYAMA TADASHI
KAWASAKI TAKEHIKO
HIRAI KAZUO
YAMAUCHI HIROYUKI
ITO MASUO
UETAKE YASUSUKE
MARUYAMA YOSHIO
ISAYAMA TADASHI
KAWASAKI TAKEHIKO
HIRAI KAZUO
Application Number:
JP30265599A
Publication Date:
May 08, 2001
Filing Date:
October 25, 1999
Export Citation:
Assignee:
NIPPON SIGNAL CO LTD
International Classes:
E01B7/00; B61L5/10; (IPC1-7): B61L5/10; E01B7/00
Attorney, Agent or Firm:
Mitsumasa Ishii