Patent classifications
H02G1/081
PULLING DEVICE ATTACHMENT
Aspects of the disclosure relate to a pulling device for pulling wire, cable, and/or duct products through an opening (e.g., bore, conduit, duct, etc.). The pulling device includes a gripping sleeve having a first end and a second end, the first end of the gripping sleeve configured to receive the product. The second end of the gripping sleeve is coupled with an eye, the eye configured to guide the pulling device through the opening. The pulling device further includes a cord configured to remove a protective material that can at least partially enclose the gripping sleeve and/or the product. The cord can be coupled to at least one of the gripping sleeve or the eye, and extend distally beyond the first end of the gripping sleeve.
Method And Apparatus For Performing Cable Lay And Connection Operations
The invention relates to a method of laying and connecting cable between a first structure and a second structure. The first and second structures may be turbine towers or other structures positioned in a body of water. The method includes the step of connecting a second end laying mechanism on the second structure for engagement with a second end portion of the cable. The second end portion of the cable is then engaged with the second end laying mechanism to form a catenary of cable at one side of the second end laying mechanism between the first and second structures, and a tail section at the other side of the second structure. The height of the second end laying mechanism is then adjusted to allow connection of the second end of the cable to the second structure. Second end laying and connecting apparatus for facilitating the laying and connecting of cable between first and second structures is also provided.
Headlock cable installation system
A headlock cable installation system includes a headlock assembly, an extension rod, and a flexible headlock cable. The headlock cable installation system is used for installing a pre-connectorized cable assembly. The headlock assembly defines a cavity configured to receive a connectorized end of the pre-connectorized cable assembly. The flexible headlock cable has opposite first and second ends. The first end of the headlock cable is coupled to the headlock assembly, whereas the opposite second end of the headlock cable is adjustably coupled to the extension rod. Adjustment of the second end varies a position of the headlock assembly relative to the extension rod.
Systems and methods for facilitating wire and cable installations
Systems and methods for facilitating wire and cable installations are provided. According to embodiments, a system comprises a reel and a first parallel including a first conductor loaded onto the reel in a first layer. The system may further comprise a second parallel including a second conductor loaded onto the reel in a second layer. At least a portion of the second layer of the second parallel may be loaded on top of at least a portion of the first layer of the first parallel.
Cable connector
There is provided a male cable connector (1) for reversibly connecting a computer network cable (7) to form at least one electrical connection or one optical connection to a second component, said male cable connector (1) comprising a male member (3) enclosing at least one electrical lead (14) electrically connected to one electric contact surface (13) and the network cable (7) or said male member (3) enclosing at least one optical fiber (17) connected to an optical connection surface (22) and the network cable (7), said male member (3) being associated with a front direction which is parallel to the longitudinal axis of the male member (3) and directed from the cable (7) towards a forward end (11) of the male member (3) characterized in that said at least one electrical contact surface (13) or at least one optical connection surface (22) is arranged on the surface of the male member (3) and the male member (3) has a bore (4) for connecting a pull-cord. There is also provided a female connector, adaptors, cables and kits.
Wire pulling head apparatus with crimp zone indicators and method of using same
An enhanced apparatus and method for securing a wire to a pulling cable for pulling wire. Specifically, the pulling cable and wire are attached via a pulling head body. The wire is inserted into an end of the pulling head body and secured by crimping the pulling head body against the wire. Further, crimp zone indicators positioned on the outer surface of the pulling head body indicate the optimal zone of crimping to achieve substantial contact between the pulling head body and the wire. A pulling cable is secured to the pulling head body via a ball swage that comprises a tapped surface.
Fish stick assembly
A fish stick includes a light emitting component, such as a lighted tip, near the leading end of the fish stick. The lighted tip includes a curved lens that directs some light around an attachment piece at the end of the fish stick and generally in the forward direction parallel to the longitudinal axis of the fish stick. The fish stick may be made of a phosphorescent material and stored in a lit container with an LED and reflective surfaces. The fish stick may be made of multiple rods that are threadably engaged with each other and include a spring biasing element that increases the coefficient of friction between the threads of the rods. The fish stick may also be made of multiple rods that are threadably engaged with each other via collars.
Cable puller and method of use
A cable puller and a related method of use are provided. The cable puller includes a frame, a winch mounted to the frame, a frame mount and one or more redirection pulleys that guide a cable. The mount is mountable to an arm of a piece of equipment, e.g., excavator, backhoe, loader, etc., and configured to allow manipulation and tilting of the frame to align the redirection pulley at a level and orientation relative to an underground tubing that is to be decommissioned and/or replaced. A deflection plate can be joined with the frame forward of the pulley to protect the pulley if the cable draws a portion of the underground tubing toward it. A splitting wedge can be joined to the frame to fracture underground tubing drawn toward the plate or pulley. Related methods of use also are provided.
Method for installing a pulling head assembly
A workstation and method for the installation of a pulling head assembly onto one or more conductors of a cabling system are provided. The workstation incorporates one or more of: a conductor clamp that holds the conductors of the cabling system in place during the installation of the pulling head assembly; a cutting guide having indicia marks that indicate the lengths to which to cut the conductors in order to achieve a staggered pattern of pulling eyes attached to the conductors in the pulling head assembly; a stripping tool that is used to remove a portion of the insulation from the terminal end of each conductor so that the end of the conductor may be inserted into the pulling eye; and a crimping tool that is used to crimp the pulling eyes onto the terminal ends of each of the conductors.
APPARATUS FOR DIVIDING A DUCT OR CONDUIT
A pliant tube is positioned in a duct thereby defining two compartments in the duct, one within the tube and the other between the tube and the duct. A pulling device, such as a pull tape or rope, is provided in each compartment and is adapted to be attached to a cable so that a cable can be pulled into each compartment of the duct.