Title:
UNIT AND DEVICE FOR PREVENTING ERRONEOUS ENTRY
Document Type and Number:
Japanese Patent JP2016151108
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a unit and a device for preventing erroneous entry that may be installed relatively readily and operated mechanically without involving manpower, and prevent failure and deterioration of a mechanical structure by ensuring drainage performance.SOLUTION: A device for preventing erroneous entry includes: a cover member 21 installed to cover and close a top opening 10 of a U-shaped groove member having a U-shaped cross-section and extending in a width direction of a construction vehicle road Ar for construction vehicles that enter a rail track Rr, the U-shaped groove member being open at both edge parts in a direction of extension and at a top part; a base member 20 connected to an end of the cover member 21 via a hinge 22 and engaged on an inner side of the U-shaped groove member 1; and a cover opening/closing mechanism 23 fitted on the base member 20 for opening the cover member 21 by pushing up the cover member 21 outward from the inner side of the U-shaped groove member 1.SELECTED DRAWING: Figure 1
Inventors:
IWAI ARITO
TAMURA KOICHI
INOUE TAKEJI
TAMURA KOICHI
INOUE TAKEJI
Application Number:
JP2015028132A
Publication Date:
August 22, 2016
Filing Date:
February 17, 2015
Export Citation:
Assignee:
HIGASHI NIPPON RYOKAKU TETSUDO
International Classes:
E01F13/02
Attorney, Agent or Firm:
Gwangyang International Patent Office