CLOSURE SUPPORT STRUCTURE OF UNDERGROUND MULTIPURPOSE CONDUIT FOR ELECTRIC WIRE

摘要

PROBLEM TO BE SOLVED: To avoid interference with an obstacle by reducing the width of a box of a underground multipurpose conduit as possible.

SOLUTION: A suspension part 42 under a support member 4 is inserted in a fitting member 3 fixed to an underground multipurpose conduit box 2, and the support member 4 is suspended from the fitting member 3. On the ground, fitting operation of closures T1 and T2 or connection work of a communication cable C to the closers T1 and T2 is performed. After the work, the suspension part 42 above the support member 4 is inserted and suspended from the fitting member 3, and the support member 4 is housed in the underground multipurpose conduit box 2 along with the closures T1 and T2 to which the communication cable C is connected.

COPYRIGHT: (C)2004,JPO