TRAVELING AUDITORIUM OF MULTI-PURPOSE STADIUM

摘要

PROBLEM TO BE SOLVED: To revolve an auditorium round a center by firmly supporting the center of revolution with a rational structure. ;SOLUTION: An auditorium 18 revolves around the center P of the front end 18a thereof. An axle 22 is fit up at the center P of revolution beneath the auditorium 18. A moving truck is installed at the rear end of the auditorium 18. A connection component 32 is mounted through a bearing 30 to the axle 22 in a manner that the connection component 32 revolves. A revolutionary travelling truck 34 is installed at the circumference of the connection component 32. A wheel 34b of the revolutionary travelling truck 34 travels on a rail 42 laid centering around the axle 22. A guide wheel 48 is fit in a manner that it freely revolves sidewise at the center of the body bracket 34a of the revolutionary traveling truck 34. The guide wheel 48 travels on an arcing rail 44 laid sidewise at the circumference around the axle 22.;COPYRIGHT: (C)1998,JPO