A shock absorber arrangement between the cantilever arm and the stop may be employed to prevent jarring of the arm and motor against the stop when tension in the fish tape is released. In the present invention latching relay 192 is mounted to the motor case as shown in FIG. 2. Pins 22 mounted in the reel holder engage the axial aperture in the fish tape case. 4,497,470 to Carter et al. A forward push button switch 90 and a reverse push button switch 92 allow the operator to actuate continuous or inching operation of the drive motor, depending upon the position of switch 88. When operating in the forward mode as the wire pull nears completion, the fish tape leader exits the box and is captured by slotted plate 56. 10. By sensing a snag and disabling the motor, the invention prevents damage to the fish tape, wire being pulled and conduit which could occur if continued force was applied to the snagged fish tape. A release of tension on the fish tape or disengaging the fish tape reel from the invention will not cause reactivation without positive operator input thereby increasing safety. Lateral adjustment capability and rotating bearings provided by the interface for the fish tape allow positioning of the invention with respect to the conduit entry into the box to preclude binding of the fish tape or wires during withdrawal from the conduit and passage through the box into the invention. second sensing means mounted to the frame in spaced relation from the catch for sensing a desired final position of the handle upon rotation of the reel holder subsequent to release of the catch, the second sensing means connected to disable the drive means upon sensing the handle. The shelf is in turn mounted to the frame. 8. on reels, Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. Various pin locations may be provided to accommodate the various axial aperture configurations of differing brands of fish tape reels on the reel holder. a releasable catch 38 holds the handle of the fish tape to prevent rotation of the handle during take up or play out of the tape from the reel. Having now described the invention in detail as required by the patent statutes, those skilled in the art will recognize modifications to the invention as disclosed to accommodate specific needs. Control of the invention is accomplished locally through a play-out and take-up switch mounted on the frame of the invention or remotely through a cable attached control box having controls for momentary play-out and take-up or continuous play-out and take-up. a spring connected between the frame and the arm urging the arm to a first rest position against a stop mounted on the frame. Find great deals for Rebar Hook Tie Wire Twister Puller Automatic Concrete Metal Twisting Tools 300mm. The cantilever arm mounting the motor is restrained by a spring 34 which urges the cantilevered arm against a stop 36. Pit Bull FSHTP000850 Fish Tape Wire Puller. FIG. The invention as shown in FIG. The shelf is in turn mounted to the frame. Various dimensions of electrical boxes may be accommodated by appropriate location of screw holes 116 in web 118 of the spacer. 7 to a lower position in the dolly in aperture 148 to accommodate conduit entering through the bottom of the electrical box. 6 and 7, the interface comprises a spacer box 112 which attaches to the electrical box 114. 5, the invention may be pivoted on the base to accommodate attachment at an angle to the electrical box. Rotation of the handle and reel after release from the handle catch allows a desired length of wire to be drawn from the conduit and box to provide a working length for later connection. Two additional feet 164 are pivotally mounted to the base on support 166. The plate contains an aperture 136 to allow the fish tape and wires to be drawn from the roller 130 through the plate. The solenoid retracts actuating lever 73 which rotates pin 44 to release the handle catch as previously described. The pin extends through a transverse slot 152 in the plate and a transverse slot 154 in the bracket. The case is bifurcated on its outer circumference and a handle containing an aperture for the fish tape is engaged in the slot formed by the bifurcation. 1. a roller with an axle selectively mountable in the first and second apertures. The spacer is sized to allow attachment of the spacer to the box using available corner screw webs or tangs existing on the electrical box. A releasable catch maintains the handle of the standard … A rest 140 extends from the plate on the opposite side of aperture 136 from bracket 138. The cantilever arm mounting the motor is restrained by a spring 34 which urges the cantilevered arm against a stop 36. 2 and 3. As shown in FIG. As seen in FIGS. When take up of the fish tape is nearly complete, the leader on the end of the tape will emerge from the conduit and electrical box. When operating in the forward mode as the wire pull nears completion, the fish tape leader exits the box and is captured by slotted plate 56. a third micro-switch mounted to the frame proximate the linkage means for contact by the linkage means upon pivoting of the clamp beyond the closed position. Actuation of either of the torque sensors or the feeler switch disables the invention and actuation of a control by the operator is required to reenergize the motor. A releasable catch maintains the handle of the standard plastic fish tape reel in a stationary position during rotation of the reel holder. a fish tape reel holder rotatably mounted to the frame, the reel holder having a plate and a plurality of support pins selectively mountable in a second plurality of spaced apertures drilled in the plate to match the intersection of the sides of the reel case aperture for several standard reel cases, the mounted support pins supporting the reel case. The spacer is sized to allow attachment of the spacer to the box using available corner screw webs or tangs existing on the electrical box. Slotted plate 56 is placed in the vertical position engaging the fish tape within the slot and latched by dog 62 and arm 64. A mating plate not shown in the drawings may be secured over the case to firmly affix the fish tape reel to the reel holder. The automatic wire puller of the present invention provides an apparatus allowing one electrician to pull wire through conduit sections. The combination of bracket 138 and rest 140 allows the interface to be mounted to accommodate a conduit entering an electrical box horizontally by rotating the interface 90 ° from the position shown in FIGS. After the pull rope is securely fastened, the rope is fed through the wire puller and wrapped around a spool at the base of the device. The base supports the invention on four feet 162 when placed on a horizontal surface. Cable Puller Cordless M18 Milwaukee 2809-20 & PC100 Cart M6K-BARE Southwire Maxis 6000 Lb. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. Nos. A spring 68 urges the dog 62 and arm 64 against the slotted plate 56. The present invention provides a holder for the case of the fish tape which is rotatably mounted to a frame. 3 is a partial cut away view of the right side showing the sprocket and planetary teeth on the drive reel and the motor support arm with tension spring. Tension on spring 48 urges the articulated link thereby rotating the catch about pin 40 to release the handle. The axle may be constrained in the dolly by the use of cam washers or other appropriate means. The Perfect Automatic Cutting Machine for Insulated Wire or Delicate Materials. 1 causing the handle to rotate with the fish tape reel. Wire Prefeed & Dereeler View Model 58D Sales Sheet » View Model 58D Operator's Manual » The Model 58D Floor Stand Wire Prefeed & Dereeler is designed to dereel material before being fed into a benchtop wire processing machine. As previously discussed and shown in detail in FIG. None of the devices allows the use of a conventional fish tape. As attached, the handle of the fish tape is not in alignment with the handle catch. The reel holder rotates about a bearing 24. The automatic wire puller of the present invention provides an apparatus allowing one electrician to pull wire through conduit sections. The automatic wire puller of the present invention provides an apparatus allowing one electrician to pull wire through conduit sections. a means for releasably constraining the plate in the first closed position whereby the fish tape passing through the slot allows the slotted plate to remain in the closed position while the leader will be captured by the slot causing the slotted plate to rotate from the closed to the open position. Buy Automatic Electrician Wire Puller, Home Puller Through Wall Electrical Wire Threader 10000Mah Stringing Machine with Led Light online on Amazon.ae at best prices. The Sweeney device makes provisions for a snag of the wire by allowing slippage of a drive belt. 1 will play out fish tape. As will be described in greater detail subsequently, when take up of the fish tape is complete the catch is released by rotation of pin 44 disengaging arm 42 from the pawl. © 2004-2021 FreePatentsOnline.com. The invention as shown in FIG. No. Standard fish tape reels comprise a plastic case in which the fish tape is coiled. Depressing forward push button 90 illuminates indicator light 96. Replaceable rollers of varying diameter may be attached to the dolly to accommodate electrical boxes of varying depths to prevent binding of the fish tape on the lip of the conduit or snagging of the leader and wires on the lip of the conduit when drawn through the electrical box. 6. a second arm pivotally mounted to the frame about the axis of rotation of the reel holder. 7 or the pivoted arm as shown in FIG. As attached, the handle of the fish tape is not in alignment with the handle catch. 7 is a side view cut away of the electrical box with the interface adaptor attached. a means for bearing support of the fish tape, the bearing means positionably mountable within the rectangular spacer, a means for aligning the reel holder with the bearing means, and. The invention provides an interface to accommodate standard flush or wall-mount electrical boxes. 6 is a cut away front view of the interface box adaptor. The operator attaches the interface box to the electrical box as previously described. Snagging of the wire being pulled in the conduit is a significant problem. A forward push button switch 90 and a reverse push button switch 92 allow the operator to actuate continuous or inching operation of the drive motor, depending upon the position of switch 88. means interconnecting the first micro-switch and motor for removing power to the motor upon contact of the micro-switch by the arm. SHEETS, WEBS, CABLES, Storing webs, tapes, or filamentary material, e.g. An indicator light 82 is connected to a micro-switch 84 which is mounted to the frame to be actuated when the slotted plate is in the upright position. Ideal Industries Pull Line Packages. 2, the adjustment device may be a multihole bracket. 4, the catch is pivotally mounted on pin 40. The combination of bracket 138 and rest 140 allows the interface to be mounted to accommodate a conduit entering an electrical box horizontally by rotating the interface 90 ° from the position shown in FIGS. 2,718,376 to Raney, 3,145,972 to Sweeney and 4,413,808 to Finkle overcome various aspects of the difficulties in pulling wire, however, each of these devices requires the operator to be located at the device to operate it. Snagging of the wire being pulled in the conduit is a significant problem. The fish tape 20 enters the case through an aperture in the handle. An angle bracket 138 extends from the plate. means for constraining the clamp in a closed position with the arms of the U perpendicular to the rotation of the handle. 5. An automatic wire puller for use with standard fish tape reels having a play out and take up handle and an axial multisided aperture in the reel case, the wire puller comprising: a fish tape reel holder rotatably mounted to the frame, the reel holder having a plate and a plurality of support pins selectively mountable in a second plurality of spaced apertures drilled in the plate to match the intersection of the sides of the reel case aperture for several standard reel cases, the mounted support pins supporting the reel case. The lengths of cables 102 and 108 are chosen to allow positioning of the invention remotely from the power source and to provide sufficient length for remote operation of the invention from the entry point of the wire being pulled into the conduit. a means for supporting the frame from the spacer. The positioning pin is received in a notch in the lower face plate 67 which properly positions the upper and lower face plates on the interface to align the fish tape reel with the conduit entering the electrical box. an arm pivotally mounted to the frame at the axis of rotation of the reel holder. FIG. A spring-loaded pivotally mounted base is attached to the frame to provide leveraged support for the invention against the wall for wall-hung boxes and as a floor stand for the device. The slot in plate 56 is sized to allow passage of the fish tape but captures the leader on the end of the tape. 5 is a partial right side view showing angle mounting of the invention to a standard height wall plug outlet. An automatic wire puller for use with standard fish tape reels having a play-out and take up handle, the wire puller comprising: a fish tape reel holder rotatably mounted to the frame; a bidirectional drive means for selectively rotating the reel holder in a play-out direction and a take up direction, the drive means having an arm pivotally mounted about the axis of rotation of the reel holder, a reversible electric motor mounted to the arm distal the pivot point, a sprocket driven by the motor, mating pins circumferentially mounted to the reel holder engaging the sprocket, and, means for constraining the arm; means for remotely selecting the direction of operation and engaging the drive means; means for constraining the handle of the fish tape reel; a first torque sensing means for sensing torque on the reel holder in the take up direction, the first torque sensing means disabling the drive means if the fish tape becomes snagged during take up; a second torque sensing means for sensing torque in the reel holder in the play-out direction, the second torque sensing means disabling the drive means if the fish tape becomes snagged during play-out; a means for determining that take up of the fish tape is complete to disable the drive means; and. 4. a fourth micro-switch mounted to the frame proximate the slotted plate for contact by the plate in the closed position. 5. 1 comprises a frame 10 on which a fish tape reel holder 12 is rotatably mounted. The dolly is positionable on the transverse rods for alignment with the conduit 128 entering the electrical box. Operation of the invention is best seen with reference to FIGS. The operator attaches the interface box to the electrical box as previously described. a foot pivotally mounted to the frame and. From . means for constraining the clamp in a closed position with the arms of the U perpendicular to the rotation of the handle. first control means mounted to the frame for providing power to the electric motor and selecting the first and second direction of operation of the motor. A releasable catch maintains the handle of the fish tape reel in a stationary position during rotation of the reel holder, thereby allowing take-up or play-out of the fish tape from the case. The 514410 from Lisle is an excellent spark plug wire puller that may easily fit your budget. As the slotted plates rotates, contact is made with micro-switch 70 which energizes solenoid coil 72, thereby releasing the handle catch as previously described. A spring 68 urges the dog 62 and arm 64 against the slotted plate 56. The transverse rods extend through holes in the sides of the spacer and may be restrained by cam lock washers 126 or other appropriate means. An extended power cable 108 is similarly attached to the invention through screw on electrical connector 110. The locator pin 150 is threaded and a knurled knob or nut 158 having a diameter greater than the width of slot 154 is provided to draw the interface plate firmly against the spacer box as shown in FIG. KYC WORK … The set of pliers comes with a 5/8 opening that can easily fit plug wires of different sizes. This invention relates generally to devices for pulling wire through conduit during construction or rewiring of buildings. Lateral adjustment capability and rotating bearings provided by the interface for the fish tape allow positioning of the invention with respect to the conduit entry into the box to preclude binding of the fish tape or wires during withdrawal from the conduit and passage through the box into the invention. Numerous devices exist for drawing wire through conduit. As previously discussed and shown in detail in FIG. An adjustment means 172 is provided to adjust tension on the spring. In the preferred embodiment a 1/80th horsepower Dayton motor with 76.0 in-lbs of torque is employed.