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";s:4:"text";s:23432:"If the fish tape becomes snagged in the play-out direction, the fish tape handle will be urged more strongly against the forward jaw of the catch, further displacing the catch against the tension of spring 48 until the articulated linkage engages micro-switch 54. None of the devices allows the use of a conventional fish tape. 5. As soon as the forward push button is released, power is removed from the motor. means for constraining the clamp in a closed position with the arms of the U perpendicular to the rotation of the handle. Support 166 may be pivoted and secured using wing nut 168 to place the additional feet 164 in contact with a wall for support of the invention when suspended from a wall mounted electrical box. © 2004-2021 FreePatentsOnline.com. A rest 140 extends from the plate on the opposite side of aperture 136 from bracket 138. The invention includes a first torque sensor which disables the drive motor if the fish tape becomes snagged during take-up. An automatic wire puller as defined in claim 3 wherein the second torque sensing means comprises means for sensing force on the constraining means rotationally opposite from the second position, the force sensing means connected to disable the drive means. An angle bracket 138 extends from the plate. 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. With switch 88 in the off position if the operator depresses the forward push button, single pole relay 180 is energized removing power from the reverse circuit. 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. 99. Snagging of the wire being pulled in the conduit is a significant problem. PATENTED CASE. 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. laying apparatus on vehicle, Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. Actuation of the feeler switch disengages the motor, thereby stopping rotation of the fish tape reel. FIG. 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. The wire puller employs standard fish tape reels (14), is directly mountable to an electric outlet box (114) and provides a reversible drive motor for playout or take up of the fish tape (20). The cantilever arm mounting the motor is restrained by a spring 34 which urges the cantilevered arm against a stop 36. & Terms of Use. Rack-a-Tiers All American Pull Buddy Multi Pack. An automatic wire puller as defined in claim 7 wherein the bearing means comprises: horizontal support means connected to opposite sides of the rectangular spacer, a dolly having a side plate with first and second vertically spaced apertures, the dolly positionable on the support means, and. The invention as shown in FIG. The cantilever arm is pivotally mounted on the axis of rotation of the reel holder. 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. The axle 147 of the roller may be repositioned from an upper position in the dolly as shown in FIG. For wire runs of over several feet using these manual tapes, two people are required; one to pull the fish tape and one to feed the wire into the conduit to avoid snags. The reel holder rotates about a bearing 24. A micro-switch 37 is mounted to the frame to engage the motor or cantilever arm when displaced as described in greater detail subsequently. means interconnecting the fourth micro-switch with the clamp constraining means for releasing the clamp upon contact of the fourth micro-switch. This option prevents marking of or damage to your materials that can sometimes happen with steel knurled rollers. a second arm pivotally mounted to the frame about the axis of rotation of the reel holder. 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. The dolly is adjusted to align the roller with the conduit entry into the electrical box. extracteur de système d'actionnement automatique d'un parachute: The free end of a puller rod projects thorugh each grommet opening. a second arm pivotally mounted to the frame about the axis of rotation of the reel holder. $14.84 New. The case is bifurcated around the outer circumference and a handle 18 is engaged in the slot between the halves of the case. Actuation of micro-switch 70 energizes a solenoid 72 as shown in FIG. FIG. With relay 192 in the latched position, if the operator presses the forward push button current is drawn through resistor 194 causing power light 94 to be extinguished. Similarly a third light 98 is provided to indicate power available for reverse operation of the invention and fourth light 100 is provided to indicate actuation of the invention in the reverse direction. means for mounting the frame to a standard electrical box. 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. 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 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. The operator attaches the interface box to the electrical box as previously described. These automatic tire wire puller are rust-free, dustfree and highly dependable tools. An automatic wire puller as defined in claim 1 wherein the means for constraining the fish tape handle has a first position constraining the handle and a second position releasing the handle. a spring connected between the frame and the arm urging the arm to a first rest position against a stop mounted on the frame. A releasable catch maintains the handle of the standard ⦠As the pawl engages the arm, the articulated linkage contacts micro-switch 52 removing power from the rocker switch in the play out direction. As shown in FIG. A plate 132 is attached to the spacer by hinge 134. Operation in the reverse mode is similar using relay 190. second control means remote from the frame for directing power to the electric motor and selecting the first and second direction of operation, the second control means having first momentary and continuous power controls for the first direction of operation and second momentary and continuous power controls for the second direction of operation, the second control means also having first means for indicating power to the second control means for the first direction, second means for indicating power to the second control means for the second direction, third means for indicating continuous operation in the first direction and fourth means for indicating continuous operation in the second direction. Fast and free shipping free returns cash on delivery available on eligible purchase. Privacy Policy Black Box BasketPAC Cable Roller Kit. 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. The interface may be adapted for mounting the frame of the invention at an angle by pivoting the interface plate about hinge 134 and supporting the end of the plate distal from the hinge with an arm 156. 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. Limited Time Sale Easy Return. As previously described, when the handle of the fish tape reel has engaged the handle catch and moved the articulated linkage into contact with micro-switch 52, play out control from the local rocker switch is disabled. Nos. SHEETS, WEBS, CABLES, Storing webs, tapes, or filamentary material, e.g. 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. The operator may then take up the fish tape using the rocker switch in the take up direction or the operator may position the local remote switch 80 in the remote position activating the remote control box 86. The shelf is in turn mounted to the frame. Last year we saw the launch of the Southwire 1K wire puller XD1 ($1566) that works with any professional drill/driver and used a more traditional pulling wire configuration. A local control box 76 is attached to the frame. A releasable catch maintains the handle of the standard plastic fish ⦠A positioning pin 150 is pivotally mounted to the dolly. Madison Electric MH8110 Wiresmart Cable Dispenser. Tension on spring 48 urges the articulated link thereby rotating the catch about pin 40 to release the handle. Actuation of the micro-switch disables the motor to prevent damage due to the snagged fish tape. A three position switch 88 selects continuous forward operation for take up of the fish tape, continuous reverse operation for play out of the fish tape, and a third off position. Alternately the play out features of the invention which will be discussed subsequently may be used to feed the fish tape through the conduit. 9. As shown in FIG. a plurality of drive pins mounted to the plate in spaced relation about the axis of rotation to engage the sprocket. 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. Power cable 108 is connected to an electrical source for powering the invention. The invention provides an interface to accommodate standard flush or wall-mount electrical boxes. 4 is a top view showing the handle catch, local switch box, remote cable and box, and leader trip door arrangement. a roller with an axle selectively mountable in the first and second apertures. Operation of the invention is best seen with reference to FIGS. FIG. a means for selecting between the first control means and second control means. A completion sensor releases the handle of the fish tape reel when take up is complete and a shut off sensor then disengages the motor drive. Local and remote control of the invention is provided to allow the electrician to operate from either end of the conduit through which the cable is being pulled to monitor and guide the pulling operation as required. Power cable 108 is connected to an electrical source for powering the invention. This type of arrangement or as disclosed in Carter, requiring the operator to monitor the cable being pulled for snags, allows the possibility of damage to the wire, conduit, or the puller if the snag goes unnoticed by the operator. Slotted plate 56 is placed in the vertical position engaging the fish tape within the slot and latched by dog 62 and arm 64. During operation of the device for take up of the fish tape, the reel holder rotates counterclockwise with reference to FIGS. An adjustment means 172 is provided to adjust tension on the spring. Similarly a third light 98 is provided to indicate power available for reverse operation of the invention and fourth light 100 is provided to indicate actuation of the invention in the reverse direction. 2 and 3. 1 and 8. Cable Puller Cordless M18 Milwaukee 2809-20, 12.0Ah Kit & PC100 Cart M3K-BAT-KIT Southwire Maxis 6000 Lb. A rest 140 extends from the plate on the opposite side of aperture 136 from bracket 138. A plate 132 is attached to the spacer by hinge 134. The wire puller employs standard fish tape reels, is directly mountable to an electric outlet box and provides a reversible drive motor for playout or take up of the fish tape. The case is typically provided with a square, octagonal, or sawtooth edged axial aperture to facilitate rotating the cover. The case is bifurcated around the outer circumference and a handle 18 is engaged in the slot between the halves of the case. Manual fish tapes such as those produced by Klein and other companies have a plastic case in which the fish tape is coiled and played out through an aperture in a handle mechanism. means interconnecting the third micro-switch and the motor for removing power to the motor in the second direction when the third micro-switch is contacted. If the fish tape or wire becomes snagged during reverse operation, micro-switch 54 is activated as previously described, removing power from the circuit. Those skilled in the art will recognize appropriate mounting locations for relays 178, 180, 184, 186 and 190 based on electrical and wiring considerations. A feeler switch 75 is tripped by the handle after the handle has rotated through a predetermined arc. Add to Standard Order ⦠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. Cable Tray Sheaves - Greenlee. None of the devices allows the use of a conventional fish tape. A second light 96 is provided to indicate actuation of the invention in the forward direction. During operation in the reverse direction, power is supplied to the circuits through micro-switch 54. causing the handle to engage the forward jaw 50 of the catch, thereby pivoting the catch extending spring 48 through the articulated linkage and engaging arm 42 with the pawl 41. Cable Puller Cordless M18 Milwaukee 2809-20 & PC100 Cart M6K-BARE Southwire Maxis 6000 Lb. The continuous play-out and take-up controls are deactivated by the first and second torque sensors to prevent damage. Standard fish tapes typically have a hard plastic case 16 in which the fish tape is coiled. The plate contains an aperture 136 to allow the fish tape and wires to be drawn from the roller 130 through the plate. The set of pliers comes with a 5/8 opening that can easily fit plug wires of different sizes. The fish tape 20 enters the case through an aperture in the handle. 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. 8 is an electrical schematic of the invention. The forward push button may then again be used to activate the motor in the forward direction unless or until the forward torque sensor is again activated. So where does the M18 Fish Tape fit, with mini wire ⦠characterised by at least two spine puller wires (32), each spine puller wire (32) corresponding to one of the at least two spines (14), wherein each spine puller wire (32) has a proximal end anchored in the handle (16) and a distal end anchored at or near the distal end of its corresponding spine (14) such that, in use, longitudinal movement of a spine puller wire (32) ⦠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. EA Usually ships in 2-4 days. The invention as shown in FIG. a reversible electric motor mounted to the arm distal the pivot point. means for attaching the frame to a standard electrical outlet box. The plate contains an aperture 136 to allow the fish tape and wires to be drawn from the roller 130 through the plate. Actuation of micro-switch 70 energizes a solenoid 72 as shown in FIG. Traductions en contexte de "WIRE PULLER" en anglais-français avec Reverso Context : the invention relates to a wire puller device for electric cables comprising a body serving as a mounting for a rotary drum supporting a winding of a flexible elongate element Livraison rapide Produits de qualité à petits prix Aliexpress : Achetez malin, vivez mieux a fourth micro-switch mounted to the frame proximate the slotted plate for contact by the plate in the closed position. The axle may be constrained in the dolly by the use of cam washers or other appropriate means. 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. an arm pivotally mounted to the frame at the axis of rotation of the reel holder. 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. 6 and 7. 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. A micro-switch 52 is attached to the frame in a position to engage the articulated linkage when the catch is in the closed position. horizontal support means connected to opposite sides of the rectangular spacer, a dolly having a side plate with first and second vertically spaced apertures, the dolly positionable on the support means, and. Motorized devices such as those disclosed in U.S. Pat. The cantilever arm is pivotally mounted on the axis of rotation of the reel holder. The handle is held stationary and the case is rotated to play out or take up fish tape from the reel. 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. 6 and 7, the interface comprises a spacer box 112 which attaches to the electrical box 114. 1 will play out fish tape. The present invention provides a holder for the case of the fish tape which is rotatably mounted to a frame. Continued forward rotation of the fish tape reel brings the fish tape handle into contact with feeler switch 75 which actuates removing power from the circuit extinguishing lights 94 and 96. 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. 1 is a left side view of the invention showing the fish tape reel with handle, handle catch, leader trip door, wall box interface, and base. Depressing the reverse push button provides current to the latching relay 192 to reset the relay while reversing the motor to relax tension on the fish tape, thereby deactivating micro-switch 37. Most wire pullers have built in pulleys for work at different angles and heights. a second micro switch mounted to the frame proximate the linkage means for contact by the linkage means when the clamp is in the closed position. Save 5% on 2 select item(s) FREE Shipping. means interconnecting the first micro-switch and motor for removing power to the motor upon contact of the micro-switch by the arm. 6 and 7. The operator attaches the interface box to the electrical box as previously described. 7 to a lower position in the dolly in aperture 148 to accommodate conduit entering through the bottom of the electrical box. If switch 88 is placed in the forward position, depressing the forward push button will energize relay 184 closing the relay and providing power to the circuit through second pole 184B, thereby maintaining power to the circuit for forward motion of the motor allowing the operator to release the forward push button. 3. 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. Price . a first micro-switch mounted to the frame in the arc of rotation of the arm to contact the arm at a second torqued position. Those modifications fall within the scope of the present invention as defined in the following claims. In the present embodiment the motor drives a sprocket 30 which engages pins 32 mounted on the reel holder. As seen in FIGS. 2. Automatic Rebar Tie Wire Twister with Rubber Handle: Osha Rebar Caps in Orange (25-Box) Rebar Footer 2-Bar Chair (40-Pack) 0.417 ft. (5 in.) As seen in FIGS. An additional micro-switch 54 is attached to the frame. This invention relates generally to devices for pulling wire through conduit during construction or rewiring of buildings. 1 causing the handle to rotate with the fish tape reel. The pin extends through a transverse slot 152 in the plate and a transverse slot 154 in the bracket. The invention includes a first torque sensor which disables the drive motor if the fish tape becomes snagged during take-up. $33.99 $ 33. 2, the adjustment device may be a multihole bracket. Two additional feet 164 are pivotally mounted to the base on support 166. If the fish tape becomes snagged hindering rotation of the reel holder, the rotation of the sprocket will pivot the cantilever arm and extend the spring. A clamp 146 attached to the upper face plate engages clamp rod 142 pressing upper face plate 66 against the interface plate 132. To provide a means for sensing that take up of the fish tape is complete, a slotted plate 56 is pivotally mounted to a shelf 58 employing a hinge 60. pulling capacity, 6 Speeds, Customized Motor With Reverse Gear, Rear Swiveling Casters, Universal Adapter Fits a Wide Range of Sizes, No Anchoring Required,... Show More. Switch 88 is a three-position switch (double pole, triple throw) with a center off position, a forward or take up position and a reverse or play-out position. An additional micro-switch 54 is attached to the frame. Snagging of the wire being pulled in the conduit is a significant problem. An articulated link 46 urges the catch from a first closed position holding the handle to a second open position releasing the handle due to tension in spring 48. Actuation of the feeler switch disengages the motor, thereby stopping rotation of the fish tape reel. 6 is a cut away front view of the interface box adaptor. The invention provides an interface to accommodate standard flush or wall-mount electrical boxes. Actuation of the micro-switch disables the motor to prevent damage due to the snagged fish tape. 2. An automatic wire puller as defined in claim 1 further comprising: a foot pivotally mounted to the frame and. A catch rod 142 is attached by standoffs 144 to the upper edge of the plate. FIG. means interconnecting the first micro-switch and motor for removing power to the motor upon contact of the micro-switch by the arm. The remote control box is connected to the invention through an extended cable 102 which in the present embodiment is attached through a screw on electrical connector 104 attached to bracket 106 which is supported from the frame. ";s:7:"keyword";s:21:"automatic wire puller";s:5:"links";s:1171:"Accident Report Today Poughkeepsie, Ny,
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