Patent classifications
H02G1/085
Fish tape assembly
A fish tape tool includes a housing, a chamber defined in the housing, and a motor supported by the housing. The motor is configured to rotate in a first direction and a second direction that is opposite the first direction. An output reel is disposed in the chamber and is rotatable in response to receiving torque from the motor. A drum contains a fish tape and including a rotatable drum portion having an inner wall that is engaged by the output reel when the drum is inserted into the chamber of the housing. When the drum portion is rotated by the output reel in the first direction, fish tape is dispensed from the drum. When the drum portion is rotated by the output reel in the second direction, fish tape is retracted into the drum.
WIRE PULLER LIFT DOLLY
Apparatus adapted for use with an existing wire tugger includes a primary frame, a slide frame configured to receive the wire tugger, and a jack that causes the slide frame and existing wire tugger to move up and down, thereby enabling a user to position the upper end adapter of the existing wire tugger proximate to an overhead wire pull location. The system enables the existing wire puller to be transported and physically oriented to address a broader range of overhead wire pulling applications on jobsites. A wheeled cart facilitates traversing throughout jobs and vertical wire-puller mounting, thereby mitigating space constraints while allowing for easier set-up and a broader range of uses. Various interchangeable end adapters facilitate temporary coupling and stabilization with respect to different conduit sizes.
Cable puller
Cable pullers are provided. A cable puller includes a frame, and a boom assembly rotatably connected to the frame. The boom assembly includes a drive assembly, a first arm extending in a first direction from the drive assembly, a second arm extending in a second opposite direction from the drive assembly, and a third arm rotatably connected to the second arm. Rotation of the boom assembly relative to the frame causes rotation of the third arm relative to the second arm to a position wherein a longitudinal axis of the third arm is parallel with a longitudinal axis of the second arm.
Threaded grasping system and method
A one-hand manually operated apparatus configured to grip a threading cord, including a lower and upper arms that are hingedly connected by a first hinge, an elastic element maintaining the apparatus in a non-operative state, a guiding route located below or above at least one of the arms, configured to receive a section of the threading cord, wherein during an operative state, a simultaneous press of the two arms, one towards the other, applies a gripping force on the section of the threading cord.
CABLE PULLER
A cable puller in accordance with some example embodiments is configured to pull rope or cable through a conduit. The cable puller includes a puller frame, a capstan rotatably mounted thereon, a boom mounted to the puller frame, and a handle extending from the boom. The handle can be pivoted to a variety of positions relative to the boom. A lock locks the handle into a desired position relative to the boom. In some embodiments, the boom is mounted to a wheel assembly, and in some embodiments, the handle is part of the wheel assembly.
Apparatus for Pushing Conductors into Conduit and Other Structures
An apparatus and methods for pushing conductors into conduit and other structures are disclosed. The apparatus (“pusher”) can include rollers to apply a pushing force to one or more conductors or bundles of conductors. One or more rollers can be coupled to a drive mechanism. The pusher is configured to pull conductors or bundles of conductors off of one or more spools, and push the conductors or bundles of conductors without de-bundling or sorting the conductors. The conductors can be fed through the pusher in any format including side-by-side, vertical on top of one another, twisted together, or other formats. The pusher can include a guiding device that is configured to route the conductors from the pusher to a conduit through which the conductors are being pushed or pulled.
Installation tool and method
An apparatus and method for installing an aircraft bulkhead connector with a bulkhead is disclosed where access to only one side of the bulkhead is required. The disclosure is also applicable to installation of bulkhead connectors in aircraft fuel tanks. An aircraft bulkhead connector and installation tool is also disclosed. The bulkhead connector includes a female end portion and the installation tool includes a male end portion. The male end portion of the installation tool is removably engaged with the female end portion of the bulkhead connector, such that the installation tool protrudes beyond the female end portion of the bulkhead connector. The installation tool may be inserted through an aperture in a bulkhead and used to both position and hold the bulkhead connector during the installation process.
CABLE POSITIONING ASSEMBLY AND PULLING SYSTEM
A cable pulling system and associated method are shown. Examples include positioning joints that allows a pulling boom to move up or down and side to side, while maintaining alignment of a pulling cable between pulleys. Example methods include positioning a pulling boom within a conduit box and pulling an electrical cable through a conduit into the conduit box.
HAND-HELD CABLE MANIPULATION ACCESSORY
A threading accessory comprising a belt and two rotatable wheels configured to revolve the belt which has a circumferential groove formed in an outer face thereof and configured to receive and hold a portion of a thread therein. One or more press-wheels are used to engage a portion of the belt passing between the rotating wheels and elastically deform the belt portion to thereby at least partially wrap it about and latch the thread portion inside in the circumferential groove for propulsion by the belt.
System and apparatus for drill powered handheld line pulling
An apparatus for a drill powered wire puller is disclosed. The drill powered wire puller includes a capstan, a housing positioned including a gear mechanism disposed therein, and a trigger assembly coupled to a trigger of a handheld power drill, wherein actuation of the trigger assembly causes depression of the trigger thereby activating the handheld power drill. The drill powered wire puller further includes a cradle plate including a notch positioned at a proximal end of the cradle plate, the notch being sized and shaped to receive the handheld power drill. The drill powered wire puller further includes a foot pedal system including a foot pedal, a base, a spring, wherein when the foot pedal receives pressure, tension is created on the throttle causing actuation of the trigger assembly and activation of the handheld power drill.