Method and portable device for pre-threading a sleeve

摘要

device for the passage of at least one wire or cable (2), a wire or cable type or the like, in a casing (3) fitted with a pull wire (4), comprising at least the following:- down on the ground through the sheath is held in position, and wire.- give one end of the pull wire on a rotating support (5) fixed relative to the ground (20).- attach the at least one wire or cable, at the other end of the pull wire.- maintain fixed relative to the ground at the end of the shaft on the side of the end of the pull wire, which is attached to the at least one wire or cablethe rotation of the rotary support order so as to cause the coil wire to pull the switch of the at least one wire or cable in the duct.;a portable device (1) for assistance with the passage of at least one wire or cable (2), a wire or cable type or the like, in a casing (3), for example, a sheath with a pull wire (4), comprising:a rotary support (5) on which the pull wire and the sheath can be wrapped.a portable base (6) supporting the rotating device through a connection to a degree of freedom in rotation at least.- training in rotation (7) of the rotary support.