CONSTRUCTION METHOD CABLE DUCT AND CABLE DUCT ARRANGEMENT OF SAME

摘要

PROBLEM TO BE SOLVED: To provide a construction method and a cable duct arrangement of the cable duct making reasonable the construction of a laying work in a period of short time.

SOLUTION: In the construction method of this cable duct, a hanging lever member 2 is installed in a pair of hanging bolts 1 fixed to the lower surface of a slab P. A cable Q connected with the hanging lever member 2 is surrounded from underneath by a cable duct 3. The construction method is a method for laying from the cable duct 3 to the vertical surface of a beam R. The cable Q arranged along a vertical side surface of the beam R is surrounded from the side surface with a beam winding duct 10 consisting of an upper duct unit 11 fixed to a side surface upper part of the beam R and a lower duct unit 12 fixed to a side surface lower part of the beam R. Then the lower duct unit 12 of the beam winding duct 10 is installed so as to freely vertically slide.

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