US 11,305,963 B2 · Cable laying method using cable laying apparatus capable of changing direction of cable

Abstract

Provided is a cable laying method using a cable laying apparatus capable of changing a direction of a cable, the cable laying method including: (A) installing a frame unit; (B) arranging a trailer bogie loaded with a cable drum inside the frame unit without additional loading work; (C) rotating the cable drum, which is loaded in the trailer bogie, by an under roller part; (D) changing a withdrawal direction of a cable unwound from the cable drum by a traverse part of the frame unit; (E) supplying the cable, the withdrawal direction of which is changed by the traverse part, to a cable unwinding part located at the rear of the traverse part; and (F) supplying the cable passing through the cable unwinding part to a required place through a curvature guide part located at the rear of the cable unwinding part, wherein the traverse part is configured to change a direction of the cable withdrawn in a radial direction of the cable drum to an axial direction of the cable drum.

Claims9

Dependent claims

A cable laying method using a cable laying apparatus capable of changing a direction of a cable, the cable laying method comprising:

installing a frame assembly;
arranging a trailer bogie loaded with a cable drum inside the frame assembly;
rotating the cable drum, which is loaded in the trailer bogie, by an under-roller frame;
changing a withdrawal direction of the cable unwound from the cable drum by a traverse panel of the frame assembly;
supplying the cable, the withdrawal direction of which is changed by the traverse panel, to a cable unwinding roller assembly located at a rear side of the traverse panel;
and
supplying the cable passing through the cable unwinding roller assembly to a required place through a curvature guide located at a rear side of the cable unwinding roller assembly,
wherein the traverse panel is configured to change the direction of the cable withdrawn in a radial direction of the cable drum to an axial direction of the cable drum,
wherein the installing of the frame assembly comprises:
moving the frame assembly loaded on a cargo box of a truck to a site at which the cable is to be laid;
and
extending lengths of a first unloading pillar and a second unloading pillar of the frame assembly to support and fix the first unloading pillar on a road surface and bring the second unloading pillar into contact with the road surface.

9 more elements

Dependencies are inferred from the claim text.

Cable laying method using cable laying apparatus capable of changing direction of cable

Life of this patent

Cable laying method using cable laying apparatus capable of changing direction of cable

Life of this patent

Abstract

Claims9