Falling prevention device of ascent and descent body

摘要

(57) Abstract Objective It hangs in the underside and the belt applies and is transferred said hanging chieWhile you being supported in n, paralleling to the fixed part, ascent and descent it does the ascent and descent body whichThe fact that it falls due to the disconnection of the aforementioned hanging belt is preventedBeing the falling prevention device of the ru ascent and descent body, the aforementioned hanging beltWhen it disconnects, the falling quite of the simple configuration which operates simultaneously securelyThe lower prevention device is offered. Constitution In aforementioned fixed part 8b, receiving hole 22 of adequate several phaseOpening appropriate interval between the , in ascent and descent direction of aforementioned ascent and descent body 7 averageIn be te providing and aforementioned ascent and descent body 7, ascent and descent aisle of ascent and descent body 7The empty extending, person in charge entrance it does in the aforementioned receiving hole 22, the falling of aforementioned ascent and descent body 7Stops under the lock pin 23 which in aforementioned fixed part 8b directionEnergization being done, to be provided, in aforementioned lock pin 23, aforementioned roInhibits the projection of tsukupin 23 the stopper 28 which engage and release unrestrictedTo be provided, as for the said stopper 28, aforementioned hanging belt 11Way pressure welding it does in b, energization medial axis 2 of the roller 31 which is doneBeing provided in 9, and one body it becomes.