CABLE TYPE BRIDGE FALL PREVENTION STRUCTURE AND CABLE TYPE BRIDGE FALL PREVENTION DEVICE

摘要

PROBLEM TO BE SOLVED: To solve a scenic problem that a chain type bridge fall prevention devices faces, a problem of following range to designed behavior of bridge girders that a cable type bridge fall prevention device faces, and the like, while providing a cable type bridge fall prevention structure and a cable type bridge fall prevention device having merits of chain type and cable type bridge fall prevention devices jointly.;SOLUTION: An inventive cable type bridge fall prevention structure comprises a connection material having a cable and both ends with connecting jigs, a support side fixture fixed to a support skeleton, and a girder side fixture fixed to a bridge girder, the connecting jig on one side of the cable being connected to the support side fixture, the connecting jig on the other side of the cable being connected to the girder side fixture, the total length of the connection material being larger than the straight-line distance between the support side fixture and the girder side fixture, a sag due to deflection of the cable being provided in the vicinity of the midpoint of the cable of the connection material connected to the support side fixture and the girder side fixture.;COPYRIGHT: (C)2012,JPO&INPIT