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Patent Searching and Data


Title:
LIGHTING EQUIPMENT INSTALLATION DEVICE FOR ROAD TUNNEL
Document Type and Number:
Japanese Patent JP2853066
Kind Code:
B2
Abstract:

PURPOSE: To facilitate replacement work or maintenance control on a lighting equipment installed in an elevated spot in a tunnel or the like.
CONSTITUTION: When a lighting equipment 5 is gripped by means of a robot manipulator 14, a lock pin projected on the side surface by an energizing means is pulled inside, and a fixing pin 6 arranged on the side surface is engaged with a notch recess part 3 of a support metal fitting 2 installed in a lighting equipment installation unit 1. When the manipulator 14 is released after a receptacle 16 and a power supply connector 15 are connected to each other by putting the lighting equipment 5 in turning motion, the lock pin is projected, and is engaged with an engaging hole 4.


Inventors:
ISHIDA MIZUHO
YAMADA TERUO
Application Number:
JP22897991A
Publication Date:
February 03, 1999
Filing Date:
September 09, 1991
Export Citation:
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Assignee:
MATSUSHITA DENKI SANGYO KK
SHISETSU ENJINIA KK
International Classes:
F21S2/00; E21D11/04; F21V21/02; F21V25/00; (IPC1-7): F21S1/00; E21D11/04; F21V21/02; F21V25/00
Domestic Patent References:
JP2106097A
Attorney, Agent or Firm:
Matsumura Hiroshi