PURPOSE: To shorten the operation time of work as well as to simplify the work and to make operations practicable inside a building where the height of the ceiling is low.
CONSTITUTION: A conveying device is equipped with a first conveying path 1 composed of a pair of right and left rails 1a, a second conveying path 3 composed of a pair of right and left rails 3a and provided with a space toward the first conveying path 1 in the longitudinal direction, and a 90° turnover device 5 arranged between the first and the second conveying paths 2, 3. The 90° turnover device is equipped with two truck supporting bases 6, 7, which freely oscillate in 90° around the axis extending to the right and left directions between their level condition and vertical condition and are at a right angle to each other. Truck upholding means 8, 9, which allow trucks 2, 4 to come and go between the respective truck supporting bases 6, 7 and conveying paths 1, 3 when the respective truck supporting bases 6, 7 are in a level condition and which change the positions of the respective truck supporting bases 6, 7 and the truck 2, 4 to a vertical condition and hold them in such condition when the respective truck supporting bases 6, 7 become vertical, are provided on the respective truck supporting bases 6, 7.
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NAKANISHI OSAMU
MATSUMOTO NOBUO
