| 摘要 |
PROBLEM TO BE SOLVED: To provide a switchgear capable of preventing an object of melting and falling off hy heat in a fire from falling on a floor surface and a lower frame.SOLUTION: The switchgear comprises an opening-closing body (a sliding door 20) for opening-closing an opening part A for a passage, a guide rail 11c fixed so as to continue in the lateral width direction with an immobile part on the upper side of the opening part A for the passage and a movement support part 20a for moving in the lateral width direction by mutually hooking on the guide rail 11c and suspending-holding the opening-closing body on the lower side, and operates the opening-closing body for opening-closing by the movement in the lateral width direction of the movement support part 20a, and is provided with an upper end side antiflaming auxiliary member 22 (a receiving part) formed wider in a width than the guide rail 11c on the lower side of the guide rail 11c and continuing in the lateral width direction, and receives a falling object by the receiving part. |
