JPH06165333A - Method of fitting wire-connecting sleeve and tool therefor - Google Patents

Abstract

(57) [Abstract] [Purpose] The present invention provides a wire connecting sleeve that allows quick and reliable insertion of a linear sleeve while efficiently linking required tools with each other and efficiently with a small amount of labor. -Providing a method for inserting a stud and a tool therefor. [Structure] The sleeve 17 and the end of the cut wire 18 are gripped by two tools 1 and 12 each provided with a gripping piece 4 and 14 at the tip of the operating rod 11 and 13, respectively.
.A method for fitting a wire connecting sleeve configured to fit the sleeve 17 into the cutting wire 18 while pulling 12 by the required connecting movable arm 6, and a holding tool 2 for the sleeve 17. A connecting movable arm 6 having a required length is horizontally installed so as to be laterally fed, and a hooking piece 9 which can be hooked on a holding tool 12 such as an electric wire is attached to at least one end of the connecting movable arm 6. In addition, the operating tool 11 for connecting movable arms is detachably attached to the lower end of the gripping tool 2 in a fitting tool.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a wire connecting sleeve for cutting overhead wires and for repairing cutting parts.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fitting method and a tool therefor capable of suitably fitting a hook.

[0002]

2. Description of the Related Art Generally, when performing a work of cutting overhead lines or a work of restoring a cut portion, the covering material of the overhead line is peeled off over a required portion, and both ends thereof are supported by a cutting tool or a wire tensioner. It is said that the central portion of the peeled electric wire is cut while maintaining the tension of the overhead wire, and a straight line sleeve is forcibly inserted into the peeled electric wire portion through the cutting portion and caulked to connect.

By the way, conventionally, a linear sleeve of this type has been used.
It is said that a simple gripping tool having a gripping piece at the tip of the operating rod is used to insert the hook into the electric wire. That is, while supporting one of the cut wires with a gripping tool, a straight line sleeve separately gripped by the gripping tool from the cut end of the wire is fitted while being hit from its free end.
After inserting, pull out the electric wire, check the insertion length to see if it is inserted to the specified length, and then insert it again and crimp it. Then, loosen the tension of the wire tensioner to bring the free end of the linear sleeve closer to the other wire cutting end, and insert a part while operating the linear sleeve and the electric wire with each gripping tool, The tension of the wire tensioner is strengthened and the straight line sleeve is forcibly inserted and caulked to connect.

[0004]

As described above, in the prior art,
Since a simple gripping tool equipped with a gripping piece at the tip of the operating rod allows the linear sleeve to be inserted while gripping the linear sleeve and the cutting wire, it is very difficult to operate the gripping tools together. However, the fitting of the linear sleeve is not only troublesome and troublesome, but also requires a considerable amount of labor and the fitting work efficiency is extremely poor.

The present invention intends to solve all the problems of the prior art all at once, and enables the linear sleeve to be fitted quickly, reliably, and efficiently with a small amount of labor while linking required tools together. (EN) Provided are a method for fitting a sleeve for wire connection which can be carried out, and a tool therefor.

[0006]

That is, according to the first invention of the present application, a sleeve 17 is provided with two tools 1 and 12 each having a gripping piece 4 and 14 at the tip of the operating rod 11 and 13. And both ends of the cutting wire 18 are grasped, and the tools 1 and 2
12 while pulling 12 by the required connecting movable arm 6
It is a method of fitting a sleeve for electric wire connection, characterized in that the sleeve 17 is fitted into the cutting electric wire 18. According to the second invention of this application, a connecting movable arm 6 having a required length is laterally provided on the gripping tool 2 of the sleeve 17 so as to be laterally fed, and at least one end of the connecting movable arm 6 is provided. A hooking piece 9 that can be hooked on a gripping tool 12 such as an electric wire is attached to the gripping tool 2 and
Is a fitting tool for an electric wire connecting sleeve having a connecting movable arm operating rod 11 removably attached to the lower end thereof.

[0007]

The gripping tool 2 grips the linear sleeve 17 and the gripping tool 12 grips the end of the cutting wire 18. Then, the straight line sleeve 17 is fitted into the cutting electric wire 18 while pulling the gripping tool 2 and the gripping tool 12 together by the connecting movable arm 6.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A wire fitting sleeve fitting tool 1 according to the present invention and a fitting method thereof will be described below with reference to an embodiment shown in the drawings. Reference numeral 2 is a gripping tool provided with a gripping piece 4 with a pressing bolt 3 at its tip, 5 is a cutting tool locking hook integrally formed in the middle of the gripping tool 2, and 6 is a center of the gripping tool 2 at a lower portion thereof. A connecting movable arm with a rack 8 loosely inserted through an insertion hole 7 so as to be orthogonal to the line, and a pair of gripping tools attached laterally to both ends of the connecting movable arm 6, respectively. A latching piece 10 is a pinion built in the lower end of the gripping tool 2 so as to fit into the rack 8 of the movable joint arm 6, 11
Is a gripping tool 2 for operating the pinion 10 in forward and reverse rotations.
It is an operation rod of a required length that is detachably attached to the lower end of the (see FIGS. 1 to 3). In addition, 12 is a gripping tool having a gripping piece 14 at the tip of the operating rod 13, 15 is a cutting tool, 16 is a wire tensioner, 17 is a straight line sleeve, 18 is an electric wire,
Reference numeral 19 indicates an insertion portion of the electric wire 18.

Next, the operation of the embodiment configured as described above will be described. First, both ends of the electric wire 18 from which the covering material has been peeled off are supported by the cutting tool 15 and the tension device 16, and the electric wire 18 is cut while maintaining the tension of the overhead wire. Then, one of the electric wires 18 cut by the gripping tool 12 is gripped and supported, and the linear sleeve 17 to be fitted is gripped by the gripping piece 4 of the gripping tool 2, and the hook 5 is cut by the cutting tool 15.
Hang it to support it. After that, the hooking piece 9 is hooked on the operating rod 13 of the gripping tool 12 to be connected, and the operating rod 11 of the insertion tool 1 is rotationally operated in a predetermined direction, and the pinion 10 is connected to the rack 8 while being fitted. By linearly feeding and pulling the arm 6, the linear sleeve 17 and the insertion portion 19 of the electric wire 18 are brought close to each other, and the linear sleeve 17 is forcibly fitted into the insertion portion 19.

At this time, since the linear sleeve 17 is fitted in, the fitting tool 1 and the gripping tool 12 are linked by the connecting movable arm 6 and are laterally fed by the rack 8 and the pinion 10 to be pulled. The linear sleeve 17 can be fitted quickly, reliably and smoothly. In addition,
When the straight line sleeve 17 is fitted, the straight line sleeve 17 is inserted.
If the end of the gripping tool 12 and the end of the insertion portion 19 do not match, the operating rod 13 of the gripping tool 12 may be swung to match. When the insertion of the linear sleeve 17 is completed, the operating rod 1
1 is rotated in the opposite direction and the connecting movable arm 6 is fed laterally to pull out the insertion portion 19 of the electric wire 18, and after confirming the insertion length whether it has been inserted to the specified length, the operating rod is again pressed. 18 is rotated to fit the linear sleeve 17 into the insertion portion 19, and then crimped.

When the fitting of the linear sleeve 17 is completed, the gripping tool 12 is released from the fitting tool 1 and the electric wire 18. Then, the wire tensioner 16 is loosened, and the end of the insertion portion 19 of the other electric wire 18 and the free end of the linear sleeve 17 are brought close to each other.
After that, the gripping tool 12 is gripped by the electric wire 18, the connecting movable arm 6 is laterally fed, the latching piece 9 is latched on the operating rod 13 of the gripping tool 12, and the operating rod 11 is rotated. By moving the connecting movable arm 6 laterally in the opposite direction through the rack 8 and the pinion 10 and pulling it, the free end of the linear sleeve 17 is inserted into the insertion portion 1 of the electric wire 18.
9 is forcibly inserted, and then caulked to complete the connection. At this time, when the free end of the linear sleeve 17 and the end of the insertion portion 19 of the electric wire 18 do not coincide with each other, the operation rod 13 of the gripping tool 12 may be swung to be coincident with each other (see FIG. 6). .

When the fitting of the linear sleeve 17 is completed, the gripping tool 12 and the fitting tool 1 are removed, and the fitting work is completed.

Although the above-mentioned embodiment shows an example of application to the linear sleeve 17 for connecting electric wires, the present invention is not limited to this, and can also be applied to fitting and insertion of pipes and rods. Can be done. Further, the connecting movable arm 6 is designed to feed the pinion 10 laterally by rotating the operation rod 11 and fitting the pinion 10 to the rack 8, but the invention is not limited to this, and the pinion 10 can be driven. A motor or the like that can be rotated normally and reversely may be adopted as the source. further,
The connecting movable arm 6 is laterally fed by the rack 8 and pinion 10 mechanism, but other known lateral feeding mechanism may be adopted, and as an application example, the required coupling is possible. A gripping tool 12 and a fitting tool 1 are provided at both ends of the arm.
The same type or different types may be swingably attached, and the linear sleeve 17 may be fitted into the end of the cutting electric wire 18 by a so-called lever action.

[0014]

Since the present invention is configured as described above, the gripping tool 2 grips the linear sleeve 17 and the end of the cutting wire 18 is gripped by the gripping tool 12, and the gripping tool 2 is gripped. The linear sleeve 17 can be fitted into the cutting electric wire 18 while pulling together the holding tool 12 and the gripping tool 12 by the movable arm 6, and the straight line sleeve 17 can be linked while the fitting tool 1 and the gripping tool 12 are linked. It is possible to insert the protrusion 17 quickly, reliably, and efficiently with a small amount of labor.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view of a main part with the same part cut away.

3 is a cross-sectional view taken along the line I-I of FIG.

FIG. 4 is a side view showing a usage state.

FIG. 5 is a partially enlarged side view showing a usage state.

FIG. 6 is a partially enlarged side view showing a usage state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Fitting tool 2 Gripping tool 4 Gripping piece 6 Connection movable arm 8 Rack 9 Latching piece 10 Pinion 11 Operating rod 12 Gripping tool 13 Operating rod 14 Gripping piece 17 Straight sleeve 18 Electric wire 19 Inserting part

Claims (2)

[Claims] 1. A gripping piece 4.14 at the tip of the operating rod 11.13.
The sleeve 17 and the end of the cutting electric wire 18 are respectively gripped by the two tools 1 and 12 provided with the two tools 1 and 12, and the two tools 1 and 12 are slid while being pulled by the required connecting movable arm 6. A fitting method of a sleeve for connecting an electric wire, characterized in that the sleeve 17 is fitted into the cutting electric wire 18. 2. A connecting movable arm 6 having a required length is laterally provided on the gripping tool 2 of the sleeve 17 so that the connecting movable arm 6 can be fed laterally.
At least one end of the arm 6 is provided with a hooking piece 9 which can be hooked on a gripping tool 12 such as an electric wire, and a connecting movable arm operating rod 11 is removably attached to the lower end of the gripping tool 2. A fitting tool for a sleeve for wire connection.