JP3903322B1 - Wire caulking device and method of using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an electric wire attaching device capable of minimizing a work space, saving labor and reducing work in bending and attaching work of a covered electric wire installed on a power pole.
Assuming the type of covered electric wire a and the shape and dimensions of bending and soldering of the installation site, the covered electric wire a is attached to the outer periphery of the central roller 14 of the electric wire attaching device body 1 and the fixed arm 11 is rotated. The covered electric wire a is sandwiched between the central roller 14 and the fixed roller 13. Then, the rotary plate 9 and the fixed arm 11 are fixed by operating the lever 2 and inserting the lock shaft 3 into the lock shaft insertion hole 10 of the rotary plate 9. Next, the rotation angle is adjusted with reference to the lock shaft insertion hole 10 provided evenly in the rotary plate 9 with the fixed arm 11 as a reference, and the transmission shaft 7 is rotated to rotate the movable side arm 17 together with the movable arm 17. Is rotated to perform predetermined bending and brazing.
[Selection] Figure 3

Description

The present invention is a work for bending a sheathed wire and fixing it to secure an electrical separation distance from a brace, an insulator, etc. It is related with the tool for and its usage .

  Conventionally, the covered wire is fixed to the retainer at the attachment point of the covered wire to be installed on the power pole, and the covered wire is bent and brazed to secure an electrical separation distance from the arm and the insulator. It was done manually above.

  On the other hand, in recent years, indirect hot-wire work has been promoted due to uninterruptible power distribution work, and when the armor attached to the utility pole and the insulated wire installed on the insulator are bent and attached, the adjacent covered wire is electrically connected. There are many cases where the work is carried out in the state of passing through.

  For this reason, from the viewpoint of labor saving and reduction of the burden on the operator, etc., a tool that can easily bend and braze the covered electric wire even in a narrow work space in the above-described bending and brazing operation of the covered electric wire. Development is demanded.

  In addition, as described above, conventionally, since the covered electric wire is bent and creased manually, there is no literature known invention relating to such a tool.

The present invention has been made in view of such circumstances, and the object of the invention is to minimize the work space, save labor, and reduce the work in bending and brazing work of the covered electric wire installed on the utility pole. It is to provide a tool that can be used and a method of using the tool.

In order to achieve the above object, the wire bracing device of the present invention secures an electrical separation distance by fixing to a tensioning device and by using a brace or an insulator at the installation location of the covered wire to be installed on the utility pole in distribution work. An electric wire attachment device that bends and attaches a covered electric wire to
An electric wire attachment device main body, a transmission shaft provided in the electric wire attachment device main body, for transmitting power from the outside, a central roller that rotates by rotation of the transmission shaft, and a front surface of the main body, the center A rotating plate that can be rotated 360 degrees around a roller and fixed by a lock mechanism, a fixed arm that is coupled to the rotating plate and that is rotated and fixed in conjunction with the rotating plate, and a fixed arm at the tip of the fixed arm A fixed-side roller that is mounted and loaded with the covered electric wire, a movable arm that is coupled to the central roller and rotates via the central roller by rotation of the transmission shaft, and is provided at the distal end of the movable arm, and the covered electric wire to loading and rotating-side roller to the wire imprint unit including a driver for transmitting power supplied from the source of rotational power of the electric on transmission shaft of the electric wire imprint body, wherein A handle connecting body for connecting a handle for manually rotating the delivery shaft, and the driver includes a connecting shaft for connecting power supplied from an electric rotational power source, and A speed reducer that is located on the back side and that decelerates the rotational speed transmitted from the connecting shaft and a transmission shaft joint that transmits the rotation decelerated by the speed reducer to the transmission shaft are integrally configured. The handle connector includes a fixed handle attached to a side surface of the electric wire caulking device main body, a handle main body positioned on the back surface of the electric wire caulking device main body, and the electric wire caulking device attached to the handle main body. It is composed of a rotating handle that manually rotates the transmission shaft of the wire, and the driver or the handle main body can be detachably connected to the back of the electric wire caulking device main body. While, on the side surface of the electric wire imprint body, by enabling detachably connected to the stationary handle, and a selectable power source for the electric wire imprint unit in rotation by the rotary power source or manual electric It has a special feature.

  It is preferable that a lock shaft insertion hole is provided uniformly at a fixed angle on the rotating plate with respect to the fixed arm, and the lock mechanism inserts the lock shaft into the lock shaft insertion hole. With such a configuration, the rotation angle of the movable arm can be adjusted with reference to the lock shaft insertion holes provided evenly in the rotating plate, and predetermined bending and bracing can be facilitated.

As described above, the connecting shaft transmitted from the electric rotational power source, the reduction device that decelerates the rotation, and the transmission shaft coupling for transmitting the rotation decelerated by the reduction device to the transmission shaft are provided. Even if it is a heavy covered electric wire, a driver | operator is provided in the said electric wire bracing device and an electric rotational power source is used, and it can be bent and brazed easily. The connecting shaft consists of two connecting shafts whose axial direction coincides with the axial direction of the central roller and a connecting shaft that is orthogonal to the connecting shaft via a bevel gear. It is desirable that a rotational power source can be connected to the connecting shaft.

Further, as described above, the electric wire imprint unit, the transmission shaft by a Turkey with a handle connector connecting a handle for rotating manually, by hand without using a rotational power source of the electric It is also possible to bend and crimp the covered electric wire.

And, as a method of using these electric wire attachment devices, a rotational power source to be connected to the back side of the electric wire attachment device main body is selected and connected from the driver and handle main body, and then the rotation side When bending and brazing the covered electric wire by moving a roller along the outer circumference of the covered electric wire, the type of the covered electric wire, bending of the installation location, the shape and dimensions of the caulking are assumed, and the covered electric wire is Attached to the outer periphery of the center roller of the attachment body, rotate the fixed arm to fix the covered electric wire between the center roller and the fixed roller, and then insert the lock shaft into the rotating plate and rotate it. It is desirable that the plate and the fixing arm are fixed to the electric wire caulking device main body, and then the movement of the rotating roller is started.

According to the wire soldering device and the method of using the same according to the present invention, in the bending and soldering work of the covered wire installed on the power pole, the work space can be minimized, the work time can be shortened, the labor can be saved, and the work cost can be reduced. Can be planned.

  Next, an electric wire brazing device according to the present invention and an electric wire bending and brazing method using the electric wire brazing device will be described below with reference to the drawings.

  FIG. 1 is a right side view of the electric wire caulking device, FIG. 2 is a right side cross-sectional view of the electric wire caulking device, and FIG. 3 is a front view when the covered electric wire a is inserted, bent and brazed.

  In the following embodiments, the wire caulking device includes the electric wire caulking device main body 1 and the driver main body 18 (corresponding to “driver” in the claims), and the electric wire caulking device main body 1. And two types of configurations in the case of the handle main body 30 (corresponding to a “handle connector” in claims) will be described.

  The electric wire caulking device body 1 is provided with a rotating plate 9 which is rotated about the transmission shaft 7 and then fixed by the lock shaft 3. A lower end of the rotating plate 9 has a fixed arm 11 and its tip. A fixed side roller 13 that rotates about the fixed shaft 12 as an axis is provided. The lock shaft 3 is always urged by the spring 4 toward the left in FIG. 2, and the tip of the lock shaft 3 is aligned with the position of one of the plurality of lock shaft insertion holes 10 of the rotating plate 9. By inserting, the position of the fixed arm 11 is fixed, that is, the rotating plate 9 is fixed.

  In other words, the lever 2 connected to the lock shaft 3 is moved to the right in FIG. 2 along the lever moving groove 5 against the pressing force of the spring 4, and the tip of the lock shaft 3 is moved to the lock shaft insertion hole 10. The fixed arm 11 can be rotated, that is, the rotating plate 9 can be rotated.

  A driver for transmitting power supplied from a manually operated handle or an electric rotational power source is connected to a transmission shaft 7 provided in the center of the electric wire attachment device main body 1. After that, a pair of connecting pins 6 for fixing is provided.

  As shown in FIG. 1 and FIG. 2, a central roller 14 is provided at the tip opposite to the side to which the power from the outside of the transmission shaft 7 of the electric wire caulking device main body 1 is connected. A movable arm 15 is also provided. Further, a rotation side roller 17 that rotates around the fixed shaft 16 is provided at the tip of the movable arm 15.

  Therefore, when power is transmitted from the outside and the transmission shaft 7 rotates, the rotation side roller 17 rotates with the transmission shaft 7 as an axis together with the movable arm 15. The rotation side roller 17 is structured to be rotatable around the fixed shaft 16 in consideration of the fact that the covered electric wire a slightly moves (slides) on the rotation side roller 17 when the movable arm 15 is rotated. It has become.

  FIG. 3 is a front view of the case where the covered electric wire a is inserted into the above-described electric wire caulking device and subjected to bending and caulking, and the type of the covered electric wire a and the shape and dimensions of bending and caulking of the installation location are shown. Assuming that the covered electric wire a is attached to the outer periphery of the central roller 14 of the electric wire caulking device main body 1 and the fixed arm 11 is rotated so that the covered electric wire a is sandwiched between the central roller 14 and the fixed roller 13. Then, the rotary plate 9 and the fixed arm 11 are fixed by operating the lever 2 and inserting the lock shaft 3 into the lock shaft insertion hole 10 of the rotary plate 9. The fixed-side roller 13 is structured to be rotatable around the fixed shaft 12 in consideration of the fact that the covered electric wire a slightly moves (slides) on the fixed-side roller 13 in the same manner as the rotation-side roller 17 described above. It has become.

  On the other hand, the rotating roller 17 is moved to the outer periphery of the covered electric wire a in order to bend and attach the covered electric wire a, and the lock shaft insertion hole 10 provided uniformly on the rotating plate 9 is rotated with the fixed arm 11 as a reference. As a guide for the angle, the transmission shaft 7 is rotated based on the bending and squeezing dimensions, thereby performing predetermined bending and squeezing. In order to remove the wire caulking device from the covered wire a, the transmission shaft 7 is reversely rotated to return the rotating roller 17 to the original position, and then the lever 2 is operated to remove the lock shaft 3 from the lock shaft insertion hole 10. By rotating the rotating plate 9, the electric wire caulking device can be removed.

  4 is a right side view of a state in which a driver main body 18 for transmitting power supplied from an electric rotational power source (not shown) is connected and fixed to the electric wire caulking device main body 1. FIG. Is a partial cross-sectional view thereof. The rotational power source by hydraulic pressure or electricity is connected to the coupling fitting 19 of the driver main body 18 and is fixed by a pair of coupling pins 20. The power supplied from the connected rotational power source is transmitted to the speed reducer 25 having the effect of reducing the rotational speed coupled with the connecting shaft 21 and increasing the rotational force, and the electric wire connected to the transmission shaft coupling 26. The transmission shaft 7 of the attachment main body 1 is rotated.

  Further, the rotational power source can be connected not to the connecting bracket 19 but to the other connecting bracket 22 in accordance with workability. In this case, the rotation of the connecting shaft 23 is transmitted to the connecting shaft 21 via the pair of bevel gears 24 at the tip.

  To fix the driver main body 18 to the electric wire caulking device main body 1, the lever 28 that is constantly urged by the spring 29 is temporarily removed, and the connecting pin 6 of the electric wire caulking device main body 1 is inserted into the connecting pin hole 27. This is done by inserting the lever 28 again.

  FIG. 6 is a front view of the case where the driver main body 18 is connected and fixed to the electric wire caulking device main body 1 and the covered electric wire a is inserted and then bent and brazed using a rotational power source. Assuming the type of covered electric wire a and the bending, laying shape and dimensions of the erected portion, the covered electric wire a is attached to the outer periphery of the central roller 14 of the electric wire attaching device body 1 and the fixed arm 11 is rotated to rotate the central roller. 14 and the fixed side roller 13 are fixed in a state of sandwiching the covered electric wire a. Then, the rotary plate 9 and the fixed arm 11 are fixed by operating the lever 2 and inserting the lock shaft 3 into the lock shaft insertion hole 10 of the rotary plate 9.

  Next, the rotation side roller 17 is moved to the outer periphery of the covered electric wire a in order to bend and attach the covered electric wire a, and the lock shaft insertion hole 10 provided uniformly on the rotating plate 9 with the fixed arm 11 as a reference. As a measure of the rotation angle, the connecting shaft 21 or the connecting shaft 23 is rotated by a rotational power source based on the bending and squeezing dimensions, and predetermined bending and squeezing is performed.

  In order to remove the wire caulking device from the covered wire a, the connecting shaft 21 or the connecting shaft 23 is reversely rotated to return the rotation side roller 17 to the original position, and then the lever 2 is operated to lock from the lock shaft insertion hole 10. When the shaft 3 is removed and the rotating plate 9 is rotated, the electric wire caulking device can be removed.

  7 is a front view when a pair of handles 32 and a handle 33 for manual operation are connected and fixed to the electric wire caulking unit main body 1, and FIG. 8 is a right side sectional view of FIG.

  First, the handle 33 is inserted and fixed in the handle insertion hole 8 at the bottom of the electric wire caulking device main body 1. Next, a transmission shaft hole 31 is provided at the center of the handle body 30, and the transmission shaft 7 of the electric wire caulking device body 1 is inserted into the transmission shaft hole 31. The handle main body 30 is provided with a connecting pin hole 34 for fixing the handle main body 30 to the electric wire caulking device main body 1 by the connecting pin 6 of the electric wire caulking device main body 1. In order to fix the handle main body 30 to the electric wire caulking device main body 1, the lever 35 that is always urged by the spring 36 is once removed. Then, in a state where the connecting pin 6 of the electric wire attachment device main body 1 is inserted into the connection pin hole 34, the lever 35 is inserted again, and the handle main body 30 is fixed to the electric wire attachment device main body 1. A handle 32 is connected to the handle body 30, and the transmission shaft 7 can be rotated by circularly operating the handle 32 and the handle 33.

  FIG. 9 shows that the handle body 30 for manual operation, the pair of handles 32 and the handle 33 are connected and fixed to the electric wire attaching device main body 1, and after the covered electric wire a is inserted, the handle 32 and the handle 33 are manually bent and combed. It is a front view at the time of attaching.

  Assuming the type of covered electric wire a and the bending and laying shape and dimensions of the erected part, the covered electric wire a is attached to the outer periphery of the central roller 14 of the electric wire attaching device body 1 and the fixed arm 11 is rotated to rotate the central roller. 14 and the fixed side roller 13 are fixed in a state of sandwiching the covered electric wire a. Then, the rotary plate 9 and the fixed arm 11 are fixed by operating the lever 2 and inserting the lock shaft 3 into the lock shaft insertion hole 10 of the rotary plate 9.

  Next, the rotation side roller 17 is moved to the outer periphery of the covered electric wire a in order to bend and attach the covered electric wire a, and the lock shaft insertion hole 10 provided uniformly on the rotating plate 9 with the fixed arm 11 as a reference. As a measure of the rotation angle, the handle 32 and the handle 33 are rotated based on the bending and crease dimensions to perform predetermined bend and crease.

  In order to remove the electric wire caulking device from the covered electric wire a, the handle 32 and the handle 33 are reversely rotated to return the rotating roller 17 to the original position, and then the lever 2 is operated to lock the lock shaft 3 from the lock shaft insertion hole 10. Is removed, and the rotating plate 9 is rotated, so that the electric wire caulking device can be removed.

  FIG. 10 shows a driver main body 18 attached to the electric wire caulking device main body 1 in order to secure an electrical separation distance at a detention point of the armature c attached to the electric pole d and the insulated wire b installed on the insulator b in the distribution line construction. Or it is the perspective view which showed an example of the location where the handle main body 30 for manual operation, a pair of handle 32, and the handle 33 are connected and fixed, and the covered electric wire a is bent and brazed.

  FIG. 11 shows the armature c attached to the utility pole d in the distribution line construction, and the insulated wire a to be installed on the insulator b. FIG. 12 is a perspective view when the covered electric wire a is formed in a Z shape.

It is a right view of the electric wire brazing device which concerns on this invention. It is right side sectional drawing of the electric wire bracing device which concerns on this invention. It is explanatory drawing which shows the state which inserted the covered electric wire in the electric wire bracing device. It is a right view of the state which connected and fixed the driver main body to the main body of the electric wire caulking device. It is a fragmentary sectional view of a state where the driver main body is connected and fixed to the main body of the electric wire caulking device. Driving body was connected and fixed to conductive line imprint unit is an explanatory view showing a state of inserting the covered wire. It is explanatory drawing which shows the state which connected and fixed a pair of handle | steering_wheel for manual operation to an electric wire bracing device and a driver main body. FIG. 6 is a partial cross-sectional view of the right side surface showing a state where a pair of manual operation handles are connected and fixed to the electric wire bracing device and the driver main body. It is explanatory drawing which shows the state which connected and fixed a pair of handle | steering_wheel for manual operation to the electric wire bracing device and the driver main body, and inserted the covered electric wire. It is a perspective view of the detention location of the armor attached to the utility pole in the distribution line construction, and the covered wire laid on the insulator. It is a perspective view at the time of carrying out the bending of a covered electric wire using an electric wire soldering device, and making it U-shaped. It is a perspective view at the time of bending and soldering a covered electric wire using an electric wire soldering device, and making it Z shape.

Explanation of symbols

a. Coated wire b. Isogo c. Arm metal d. Telephone pole Body 2. Lever 3. 3. Lock shaft 4. Spring 5. Lever moving groove 6. Connecting pin Transmission shaft8. 8. Handle insertion hole Rotating plate 10. 10. Lock shaft insertion hole Fixed arm 12. Fixed shaft 13. Fixed roller 14. Central roller 15. Movable arm 16. Fixed shaft 17. Rotation side roller 18. Driver body (for rotational power)
19. Connecting bracket 20. Connecting pin 21. Connecting shaft 22. Connecting bracket 23. Connecting shaft 24. Bevel gear 25. Reducer 26. Transmission shaft coupling 27. Connecting pin hole 28. Lever 29. Spring 30. Handle body (for manual use)
31. Transmission shaft hole 32. Handle 33. Handle 34. Connecting pin hole 35. Lever 36. spring

Claims (4)

It is an electric wire bracing device that bends and braces the covered wire to secure the electrical separation distance from the armature, insulator, etc. There,
An electric wire attachment device main body, a transmission shaft provided in the electric wire attachment device main body, for transmitting power from the outside, a central roller that rotates by rotation of the transmission shaft, and a front surface of the main body, the center A rotating plate that can be rotated 360 degrees around a roller and fixed by a lock mechanism, a fixed arm that is coupled to the rotating plate and that is rotated and fixed in conjunction with the rotating plate, and a fixed arm at the tip of the fixed arm A fixed-side roller that is mounted and loaded with the covered electric wire, a movable arm that is coupled to the central roller and rotates via the central roller by rotation of the transmission shaft, and is provided at the distal end of the movable arm, and the covered electric wire A wire side brazing device including a rotation side roller for loading
There is provided a driver for transmitting power supplied from an electric rotational power source to the transmission shaft of the electric wire caulking device main body, and a handle connecting body for connecting a handle for manually rotating the transmission shaft. ,
The driver includes a connecting shaft that connects power supplied from an electric rotational power source, and a speed reduction device that is located on the back side of the electric wire caulking unit main body and decelerates the rotational speed transmitted from the connecting shaft. The transmission shaft coupling for transmitting the rotation decelerated by the reduction gear to the transmission shaft is integrally formed;
The handle connecting body includes a fixed handle attached to a side surface of the electric wire caulking device main body, a handle main body positioned on the back surface of the electric wire caulking device main body, and attached to the handle main body. It consists of a rotating handle that manually rotates the transmission shaft,
The driver or the handle main body can be detachably connected to the back surface of the electric wire caulking device body, and the fixed handle can be detachably connected to the side surface of the electric wire caulking device main body. According to the present invention, it is possible to select a power source of the electric wire attachment device as an electric rotational power source or manual rotation . It is an electric wire attachment device according to claim 1,
An electric wire squeeze comprising a lock shaft insertion hole provided uniformly at a fixed angle on the rotating plate with respect to the fixed arm, and the lock mechanism is configured to insert the lock shaft into the lock shaft insertion hole. Attached device. It is an electric wire bracing device according to claim 1 or 2,
The connecting shaft of the driver is composed of two connecting shafts, a connecting shaft in which the axial direction of the connecting shaft matches the axial direction of the central roller, and a connecting shaft orthogonal to the connecting shaft via a bevel gear. According to the invention, an electric wire brazing device characterized in that a rotational power source can be connected to one of the connecting shafts . It is a usage method of the electric wire attachment device of any one of Claim 1 thru | or 3, Comprising:
Select and connect the rotational power source to be connected to the back side of the electric wire caulking device main body from the driver and the handle main body,
Next, when the rotation-side roller is moved along the outer periphery of the covered electric wire, the covered electric wire is bent and crushed,
Assuming the type of the insulated wire and the bending of the installation location, the shape and dimensions of the attachment, the covered wire is attached to the outer periphery of the central roller of the wire attachment device body,
The fixed arm is rotated and fixed in a state where the covered electric wire is sandwiched between the center roller and the fixed side roller,
Next, the lock shaft is inserted into the rotating plate, and the rotating plate and the fixed arm are fixed to the electric wire caulking device main body,
After that, the method of using the electric wire bracing device is characterized in that the rotation side roller starts to move.

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