| 摘要 |
An armor (F) for a bridge cable (B) including a specified number of trough-shaped metal covers (30) for covering a bridge cable (B) formed of PC steel wire bundles, male and female fitting parts (31, 32) provided on both side edges of the cover (30) for being fitted to each other, and elastic spacers (G) fitted into and connected to the inside of the cover (30) and having concave parts (34) formed thereon for maintaining the PC steel wire bundles in a mass or assembled state, and a joint (D) of the cable cover (C) including a seal member (6) constituted by a specified number of elastic trough-shaped divided bodies (3) for covering the outer periphery of the cable cover (C) by abutting against each other on the side edges thereof, protrusions (4) projecting from the middle of the inside of the divided body (3) for insertion between the facing end edges of the cable cover (C), and engaging parts (5) projecting from both ends of the surface of the divided body (3), and a fixing tube (8) constituted by trough-shaped divided covers (7) each of which externally contacts with the divided body (3) on the end edges facing the inside of the engaging parts (5) and by fixing parts (9, 10) for fixing the side edges against which the divided cover (7) abuts in such a manner as to keep watertightness. |
