Switchgear and switchgear installation structure

摘要

PROBLEM TO BE SOLVED: To appropriately adjust an interval between an engagement element and an engagement element guide member.SOLUTION: An opening/closing apparatus comprises: an opening/closing body 10 for performing closing action so as to partition a space; a plurality of engagement elements 12 fastened to the opening/closing body 10's end part in the width direction throughout the opening/closing direction; a guide rail 20 for guiding the opening/closing body 10's end part side including the engagement elements 12, in the opening/closing direction; an opening/closing drive shaft 32 for performing drive rotation on the guide rail 20's opening direction side with its outer periphery part engaged with the engagement elements 12; an engagement element guide member 33 supported on an immobile part so as to access an engagement element 12 on the outer periphery part of the opening/closing drive shaft 32 from the centrifugal direction side; and a position adjustment mechanism for adjusting an interval between the engagement element guide member 33 and the opening/closing drive shaft 32.SELECTED DRAWING: Figure 2