JP2618815B2 - Cable feeding control device for cables with support wires - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cable with a supporting wire portion.
In the cable overhead line facility construction, control at the time of cable pay-out
The present invention relates to a simple cable feed-out control device that prevents dripping of a cable by controlling power .

[0002]

2. Description of the Related Art Conventionally, as shown in FIG.
a and the support wire portion 9b are integrated into the cable 9 to make the utility pole 14
When laying the cable, as shown in FIG. 9, in order to prevent the cables from blocking the traffic between the utility poles 14 and from being damaged by contact with the ground or the like, between the utility poles 14 in the section to be laid,
After laying the messenger ropes 15 with the pulleys 18 attached at appropriate intervals, the tow rope 16 was laid inside the pulleys 18 and the cable was laid by connecting to the cable via the connecting portion 17. Further, when the messenger rope 15 is not laid between the utility poles 14 in the section to be laid, and in the case of human power, as shown in FIG. Cables were laid through ropes. When the towing rope is towed by mechanical force, the cable drum 19 is used to control the cable feeding speed as shown in FIG.
The rotation was adjusted by mechanical force, and the cables were laid so that the cables did not sag more than necessary.

[0003]

The above-mentioned conventional method has the following problems due to the increase in weight accompanying the recent tendency to increase the size of cables. (1) Since the number of electric poles 14 in the section to be laid is large, the laying of the messenger rope 15 increases the laying process, and a large number of personnel are required to arrange the guards. I was (2) Since the cable tends to be large, the force of the cable hanging down between the utility poles due to its own weight increases, and it becomes difficult to control the cable feeding speed by braking the rotation of the cable drum 19 by human power. became. (3) Adjust the rotation of the cable drum 19 by mechanical force,
In order to prevent the cable from blocking the traffic and damaging the ground by contacting the ground, etc. between the power poles 14, and to prevent the cable from hanging more than necessary, take a reaction force against the pulling force. A vehicle or the like is required, and the practicable area is limited. Further, since the cable portion 9a is directly subjected to the pulling force, the cable portion 9a is crushed and the performance of the cable is significantly deteriorated.

[0004]

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and a cable with a supporting wire portion is provided.
By adding cable feeding during the braking force of Le, a cable feeding control device to keep the sag of the cable to a constant weight, is added the inserted cable feeding during the braking force between the plurality of the control wheel the support wire of the cable means, cable with support wire portion, characterized in that it comprises a means capable of fixing means and the cable feeding controller body presses the cable portion from the left and right upper side in the utility pole to prevent derailment of the support wire portion
A Le of cable feeding control device, control at the cable pay-out
The means for applying power is rotated by tightening nuts on a control wheel, a control plate, a brake lining, a receiving plate and a disc spring fitted on a shaft having a thread at an end provided on a separate stand. And controlling the braking force at the time of feeding by adjusting the gripping force of the cable supporting wire portion by rotating the gripping force adjusting main shaft at the above-mentioned separate frame intervals, and feeding the cable with the supporting wire portion. The control device, wherein the means for fixing the cable feeding control device main body to the utility pole is provided with a fixing means including a fixing arm, an extension adjusting pin and an arm fixing portion, so that a braking force required without damaging the cable. Small and lightweight support wire
It is intended to provide a cable feeding control device for a cable with a section .

[0005]

According to the cable feeding control device of the present invention, a cable supporting wire portion is inserted between a plurality of control wheels to allow the cable feeding to be performed.
A means for controlling the braking force , a means for pressing the cable part from the left and right to prevent derailment of the support wire part, and a cable feeding control
Since the main body of the control device is fixed to the utility pole, a large braking force can be obtained to keep the cable hanging and maintaining a certain amount without damaging the cable. It can be done safely and easily in any working condition without laying messenger ropes or laying guards between utility poles or deploying vehicles with the function of braking the rotation of cable drums.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a state diagram showing a state in which a cable is inserted into a cable feeding control device main body of a cable with a support wire portion according to the present invention, and FIG. FIG. 3 is a rear view showing the state before the roller is mounted, FIG. 4 is a view showing the cable pressing part of the present invention, and FIG. 5 is a cable feeding control device of the present invention (the V-shaped roller is mounted). FIG. 6 is a view showing a state in which a cable is inserted with the front) mounted on a power pole, and FIG. 6 is a view showing parts mounted on a power pole or the like which is a part of the cable feeding control device of the present invention.
The figure is an enlarged view of the distal end of the fixing arm for mounting the cable feeding device main body of the present invention. The cable feeding device main body mounting bolt 8 is inserted and fixed to the cylindrical body 13d at the tip.
FIG. 8 is a diagram showing a schematic structure of a cable, and FIGS. 9 to 11 are schematic diagrams of a conventional overhead wire system. The structure of the cable feeding control device of the present invention will be described first from the rear part of the gantry. As shown in FIG. 3, the gantry 2a, the gantry 2b, and the gantry 2c are divided into three gantry-holding force adjusting spindles. 7, the pedestals 2a and 2b and the pedestals 2a and 2c are assembled so that the distance between them can be adjusted. One gripping force adjusting spindle 7 is provided on each of the gantry 2b and the gantry 2c. Since the gantry interval is adjusted by turning the screw, a rotation preventing rod 12 is provided to prevent the gantry itself from rotating. 12 are provided. A bolt 8 for mounting the cable feeding control device main body is fixed to the gantry 2a, and this bolt is passed through the cylindrical body 13d of the arm tip portion 13b shown in FIG. 7 to fix the cable feeding control device main body 1 with the handle 6c. . As shown in FIG. 2, the structure of the front surface of the gantry is such that a pair of guide rollers 10 are provided at the ends of the gantry so that insertion and delivery of the cable can be performed smoothly. Further, a shaft 3d for supporting the control wheel 3 is fixed by a plate support 2d and a support plate 2e from the gantry. As shown in FIG. 1, the control wheel 3 has a structure in which a control plate 3a, a brake lining 3b, and a receiving plate 3c come into contact with the control wheel 3, and tightens nuts 4 and 4 against a disc spring 5. Thus, the rotation of the control vehicle 3 can be controlled. Reference numeral 11 denotes a handle for carrying the cable feeding control device main body. The cable pressing part shown in FIG. 4 is mounted on the support plate 2e at the front of the gantry shown in FIG. As for the pressing member, a pressing arm 2g is fixed by a support bolt 2f, a bolt 2h and a nut 4 as shown in FIG. 1, and a V-shaped roller pressing arm 6a for rotatably supporting a plurality of V-shaped rollers 6 is provided.
The height is adjusted so as to be adjustable by the bolt 6b and the handle 6c. 6d is a rod that prevents the V-shaped roller pressing arm from tilting. Since the cable feeding control device main body 1 has the above-described structure, the support wires 9b of the inserted cable 9 are turned as shown in FIG. It can be gripped with an appropriate force in the meantime, and the cable portion 9a of the cable 9 can be pressed by the V-shaped roller 6 in order to prevent derailment during cable feeding. Although two sets of cable pressing parts are shown in FIG. 4, one set may be sufficient depending on the type of cable. In that case, the pedestal 2b shown in FIG. 2 and FIG. Only one of 2c can be assembled and used.
Next, an example of a work procedure of the cable feeding control device of the present invention will be described. First, the pulley 18 is attached to the utility pole 14 for connecting the cable.
The pulling rope 16 that is pulled by human power or mechanical power is installed through the pulley 18 through the section where the cable should be installed. On the other hand, telephone pole 1 at the end of the section where the cable should be installed
4 shows a fixing arm 1 which is a part of the present apparatus shown in FIG.
3 is fixed by the arm fixing portion 13c,
The cable feeding control device body 1 of the present invention is fixed to the cylindrical body 13d of 3b by passing the cable feeding control device body mounting bolts 8. The guide roller 10 of the cable feeding control device body 1 pulls out the end of the cable from the cable drum 19,
10 and further between the control wheels 3 and 3 and between the guide rollers 10 and 10 at the exit. In this case, as shown in FIG. 1, the control wire 3 and 3 grips the supporting wire portion 9b of the cable 9, and the cable is inserted so that the V-shaped rollers 6 and 6 press the cable portion 9a. The support wire portion 9b is tightened by the tightening force. After that, the end of the tow rope 16 and the end of the cable 9 are connected as a connecting part 17 shown in FIG. Thereafter, the tow rope 16 is pulled by manpower or mechanical force, and after the cable tip arrives at the last electric pole 14 of the section to be installed, the cable is removed from the cable feeding control device and the work is completed on the electric pole. It attained a reduction in laying process personnel in the use of the cable pay-out control <br/> device of the support wire portion with the cable of the invention as described above.

[0007]

As is apparent from the above description, according to the present invention, the cable with the supporting wire portion is prevented from sagging at the time of the cable facility and the cable is prevented from being damaged due to friction with the ground due to the sagging. By gripping the portion 9b and controlling the braking force at the time of feeding the cable, it is possible to prevent the cable portion 9a from being crushed and the performance of the cable from being deteriorated, and further, the laying process and the number of personnel can be reduced.

[Brief description of the drawings]

FIG. 1 is a state diagram showing a state in which a cable is inserted into a cable feeding control device main body of the present invention.

FIG. 2 shows a main body of a cable feeding control device according to the present invention.
It is a front view which shows the state before attaching a V-shaped roller.

FIG. 3 shows a rear view of FIG. 2;

FIG. 4 is a view showing a cable holding part of the present invention.

FIG. 5 is a view showing a state in which the cable feeding control device of the present invention (before mounting a V-shaped roller) is attached to a telephone pole and the cable is inserted.

FIG. 6 is a view showing components attached to a utility pole or the like, which is a part of the cable feeding control device of the present invention.

FIG. 7 is an enlarged view of the tip of a fixing arm for mounting the main body of the cable feeding control device of the present invention in FIG.

FIG. 8 is a schematic diagram of a cable.

FIG. 9 is a schematic diagram of a conventional overhead wire system.

FIG. 10 is a schematic diagram of a conventional overhead wire system.

FIG. 11 is a schematic diagram of a conventional overhead wire system.

[Explanation of symbols]

 1 cable feeding control device main body, 2a mount, 2b mount, 2c mount, 2d plate support, 2e support plate, 2f support bolt, 2g presser arm, 2h bolt, 3 control wheel, 3a control plate , 3b brake lining, 3c receiving plate, 3d shaft, 4 nut, 5 disc spring, 6 V-shaped roller, 6a V-shaped roller holding arm, 6b bolt, 6c handle, 6d rod, 7 grip Main shaft for force adjustment, 8 cable mounting control unit mounting bolt, 9 cable, 9a cable section, 9b support wire section, 10 guide roller, 11 handle, 12 rotation prevention rod, 13 fixing arm 13a Arm adjusting tip, 13b arm tip, 13c arm fixing portion, 13d cylindrical body 14 telephone pole, 15 messenger loop, 16 towing loop, 17 connecting section, 18 slip , 19 Ke - Burudoramu, 20 Quai - Burudoramu rotation control function with the vehicle.

Claims (3)

(57) [Claims] 1. A cable feeding control device for maintaining a constant amount of sagging of a cable by applying a braking force at the time of feeding the cable with a supporting wire portion, wherein the supporting wire portion of the cable is provided between a plurality of control cars. A support characterized in that it is provided with means for applying a braking force when inserting and feeding the cable, means for pressing the cable portion from above and to the right in order to prevent derailment of the support wire portion, and means for fixing the cable feeding control device main body to the utility pole. Cable feeding control device for cable with wire section. 2. A means for applying a braking force at the time of cable unwinding includes a control wheel, a control plate, a brake lining, a receiving plate and a disc spring fitted on a shaft having a thread at an end provided on a separate base. By controlling the rotation of the control car by tightening with a nut, and adjusting the gripping force of the cable support wire portion by rotating the gripping force adjusting main shaft at the above-mentioned different frame intervals, a means for controlling the braking force at the time of extension. A cable feeding control device for a cable with a support wire portion according to claim 1. 3. The cable feeding control device main body is fixed to a utility pole.
2. The cable feeding control device for a cable with a support wire according to claim 1, wherein the means for performing is a fixing means comprising a fixing arm, an extension adjusting pin and an arm fixing portion.