| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a means for fixing the connection of a mother tube of an underground buried conduit line to sidewall of a handhole, to provide a means for fixing a cable protection tube inserted in the conduit line of the mother tube, to improve work efficiency for fixing the connection of the mother tube to the handhole, and to provide a means for preventing a conduit end from entering into the mother tube. <P>SOLUTION: A fixing system for an underground buried cable protection tube is composed of: a plurality of mother tubes P, etc., which open toward the internal space (h) of the handhole H or the like and are arranged in parallel; a fixed plate 1 which is fixed along the sidewall of the internal space (h) of the hole H and provided with a plurality of openings 11, etc.,; a plurality of connecting cylinders 2, etc., which are individually inserted in openings (p), etc., of the mother tubes P, etc., from the internal space (h) of the hole H via the openings 11, etc., and connect the mother tubes P, etc., to the fixed plate 1; the cable protection tubes S which are inserted in the prescribed number of the mother tubes P, etc., and of which the one-side ends are made to protrude in the internal space (h) of the hole H; and a fixing member 3 which fixes the protrusions (s) to the fixed plate 1 in the internal space (h) of the hole H. <P>COPYRIGHT: (C)2003,JPO</p> |
