KR101106236B1 - Apparatus and method for live wire using trane truck - Google Patents

Abstract

PURPOSE: An apparatus and method for installing a live wire are provided to improve working efficiency by mounting a power line with an insulation roller after a live wire bucket is raised. CONSTITUTION: A live wire working boom(10) is included in a live wire working car. A live wire bucket(20) is formed in the end of the live wire working boom. A winch(30) includes a rope, a rope ring, and a connection ring connected to the rope ring. An insulation boom(50) slides up and down with regard to the winch. A protrusion unit includes a pair of combination holes combined with the insulation boom. A fixing pin is combined with the combination hole for fixing the insulation boom. An extension unit controls the length by sliding. The fixing unit fixes the extension unit. A cross arm(60) is detachably attached to the end of the insulation boom. An insulation roller(70) is detachably formed in the cross arm.

Description

Apparatus and Method for live wire using trane truck}

The present invention relates to a live working device and a working method using a live working vehicle. More specifically, the assembly of the live bucket, the insulated boom, the loose wood and the insulated roller is completed on the ground, and the power line is easily connected to the top or the short time by raising the live bucket and attaching the power line with the insulated roller. Since it can be spaced sideways, the construction method is simple, requires less manpower, and the insulated boom is coupled to the winch of live bucket trucks, so no additional equipment is required and economical. It can work safely, and the power line can be separated enough to the side to prevent the iron from coming into contact with the power line even when the pole is pulled out when replacing the pole, and the winch is independent of the height of the live bucket. Since the insulated boom was raised by using the Since it is located in the liver, it is possible to work with the main worker relates to a live work device and a work method using a live work vehicle that can improve the work efficiency.

In order to replace the power line through which the high voltage current flows or to repair the line or replace the electric pole, replace the insulator, etc., it is desirable to perform the work after putting the line in the work area to the blackout state for safety. However, when the work in the blackout state, the inconvenience of the customer is great, and these operations are performed using various equipment in the uninterrupted state.

In general, the work is carried out using live working cars and triangular shed wood when replacing Jeonju, Sukje, and insulators. Triangular wooden beams are equipped with a crossbar perpendicular to the center master pole, and a pair of triangular auxiliary arms are mounted on both ends of the crossbar to fix and support the crossbar.

Since the indirect line type method requires only about 12 pieces of equipment, which are necessary for construction, there is a problem that the operation is cumbersome and the economic efficiency is reduced because the number of necessary equipment is excessively large. In addition to the triangular hook, it requires a master barrel, a wire barrel, a wire holder and a two-wheel pulley.

In addition, the indirect live method has a problem that it takes not only a lot of manpower to carry out the work, but also a long process time in addition to the fixed worker to perform the work, such as the need to have a second worker on the ground (live assistance) This work can be performed after the worker has finished the preparation, which is time consuming and has limited working efficiency).

On the other hand, in order to replace the electric pole, etc., the power line should be pushed upwards to be spaced apart from the upper part. According to the indirect bowing method using a triangular wooden beam, there is a problem that the safety distance is not secured because the upper separation distance is low.

In addition, in the indirect live line method using triangular wooden beams, the separation of power lines can be made only in the vertical direction, and the lateral separation is not possible. There is a problem of touching the power line when it is inclined to the left or right.

According to the indirect bowing method using a triangular sawn wood, after the process is completed, it is inconvenient to dismantle the equipment and tools including the triangular sawn wood used as a separate work.

The present invention has been made to solve the above problems, in particular, the construction method is concise, less manpower required, economical, safe work without the need for additional equipment, even when the pole is pulled out when replacing the pole It is an object of the present invention to provide a live work device and a work method using a live work car that can prevent the phenomenon of contact with the power line, as well as improve work efficiency.

Live work apparatus using a live work vehicle according to the present invention devised to achieve the above object is a live work boom provided in the live work vehicle; A live bucket provided at an end of the live working boom; A winch mounted to an outer surface of the live bucket; And an insulation boom detachably coupled to the winch and slidable up and down with respect to the winch.

In addition, the end of the insulated boom is provided with a detachable neck detachably, the at least one insulating roller may be detachably provided on the loose neck.

In addition, the insulating roller is mounted on the armrest and the fixing portion having a pair of pin holes at the end, the fixing pin inserted into the pin hole of the fixing portion, the connecting portion connected to the fixing portion, the power line mounting connected to the connecting portion A part may include a safety pin coupled to an end of the power line mounting part to be rotatable.

The live work method using the live work vehicle according to the present invention comprises the steps of: (a) inserting an insulation boom into the winch of the live bucket; (b) connecting the end of the rope wound around the winch and the end of the insulation boom to each other; (c) operating the winch to partially raise the insulation boom; (d) mounting a dummy wood to the insulation boom; And (e) mounting at least one insulating roller on the loose wood.

In addition, the work method includes the steps of (f) after raising the live bucket, protecting the power line with an insulating cover; (g) attaching the insulating cover to the insulating roller and closing the safety pin of the insulating roller; (h) The position of the live bucket may further include the step of raising the insulation boom by operating only the winch in a fixed state.

According to the present invention, the assembly of the live bucket, the insulated boom, the loose wood, and the insulating roller is completed on the ground, and the power line is easily installed in the short time by raising the live bucket, and then only attaching the power line to the insulating roller. Since it can be spaced sideways, the construction method is simple, requires less manpower, and it is economical because it does not require additional equipment because it combines the insulation boom with the winch of the live bucket truck.

In addition, according to the present invention can secure a sufficient distance to the upper or side separation distance of the power line during work, it is possible to work safely, even if the power line can be separated enough to the side, even if pulled out the pole during the pole replacement work is completed on the power line There is an effect that can prevent the phenomenon of contact.

In addition, according to the present invention, since the insulated boom is raised by using the winch regardless of the height of the live bucket, the worker who rides on the live bucket is located in the work section, so it is possible to work with the main worker to improve the work efficiency. It can be effective.

1 is a perspective view of a live working device using a live working vehicle according to a preferred embodiment of the present invention;
FIG. 2 is a detailed part view constituting the live working device of FIG. 1; FIG.
3 is a perspective view of the insulating roller of FIG.
4 is a perspective view showing a coupling relationship between the winch and the insulation boom,
Figure 5 is a detailed coupling between the end of the rope wound on the winch of Figure 4 and the end of the insulating boom,
6 is a perspective view showing a coupling relationship between the insulation boom and the loose wood,
7 is a perspective view showing a coupling relationship between the loose wood and the insulating roller,
8 is a perspective view of a banyan tree according to another embodiment of the present invention,
9 is a perspective view of an insulating roller according to another preferred embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are assigned to the same components as much as possible, even if shown on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. In addition, the following will describe a preferred embodiment of the present invention, but the technical idea of the present invention is not limited thereto and may be variously modified and modified by those skilled in the art.

1 is a perspective view of a live working device using a live working vehicle according to an embodiment of the present invention. FIG. 2 is a detailed part view of the live work device of FIG. 1. FIG. 3 is a perspective view of the insulating roller in FIG. 2. 4 is a perspective view showing a coupling relationship between the winch and the insulating boom. FIG. 5 is a detailed coupling view between the end of the rope wound around the winch of FIG. 4 and the end of the insulation boom. 6 is a perspective view showing a coupling relationship between the insulating boom and the loose wood. 7 is a perspective view showing a coupling relationship between the loose wood and the insulating roller.

In the live work device using the live work vehicle according to the preferred embodiment of the present invention, referring to FIGS. 1 to 7, the live work boom 10, the live bucket 20, the winch 30, and the insulated boom 50. ), A loose wood 60, an insulating roller 70, and the insulating cover 100 is made.

The live work boom 10 is provided in the live work vehicle and is formed to extend from the live work vehicle. The live work boom 10 can be freely extended in the vertical direction and restored to its original state, and can move freely in the front, rear, left and right directions.

The live bucket 20 is provided at the end of the live working boom 10. The live bucket 20 is provided with a space for an operator to board.

The winch 30 is mounted on the outer circumferential surface of the live bucket 20. The winch 30 serves to fix the insulating boom 50 so as not to shake in the front, rear, left and right directions, and to move the insulating boom 50 in the vertical direction.

4 and 5, for this purpose, the winch 30 is wound with a rope R, and a space (not shown) in which the insulation boom 50 can be inserted is formed. Rope loop 32 is provided at the end of the rope (R), the connecting ring 34 is connected to the rope ring (32). The connecting ring 34 is caught by the insulating boom ring 54 coupled to the end of the insulating boom 50, and as a result, the rope R of the winch 30 and the insulating boom 50 interlock with each other. When the rope R is wound around the winch 30, the rope R is wound around the winch 30, and the insulation boom 50 rises upward. On the contrary, when the rope R is unwound from the winch 30, the rope R is released from the winch and the insulation boom 50 is lowered downward.

Therefore, the live bucket 20 can raise the insulation boom 50 only by operation of the winch 30 in the state which fixed the position without raising. By using this, when the work of replacing the complete iron, the live bucket 20 is fixed to the height at which the work is made and the insulation boom 50 is raised by using the winch 30, so that the power line is spaced apart from the top or side spaced apart. Boarding the live bucket 20 can be easily performed main or auxiliary work.

The insulating boom 50 is detachably coupled to the winch 30 and is formed to be slidable up and down with respect to the winch 30. One end of the insulation boom 50 (lower end when the insulation boom 50 is upright) is provided with an insulation boom ring 54 for engaging with the connection ring 34 connected to the rope ring 32. The loose wood 60 is coupled to the other end of the insulation boom 50 (upper end when the insulation boom 50 is upright). To this end, the other end of the insulation boom 50 is a loose neck fixing groove (not shown) and a fixing pin through groove 56 for inserting the protrusion 62 of the loose neck 60 is formed.

The loose wood 60 is coupled to the other end (upper end) of the insulation boom 50. The loose neck 60 is provided with a protrusion 62 for coupling with the insulating boom 50 and a fixing pin 64 for fixing the protrusion 62 to the fixed neck fixing groove.

Protruding portion 62 may be formed of a hollow cylindrical pipe, the outer circumferential surface of the pipe is provided with a pair of coupling grooves to which the fixing ring 64 is coupled. When the protrusions 62 are formed in a cylindrical shape, the loose neck fixing groove into which the protrusions 62 are inserted is also formed in a cylindrical shape.

The insulating roller 70 is provided to be detachable on the loose wood 60. At least one insulating roller 70 may be mounted depending on the number of power lines to be lifted.

2 and 3, the insulating roller 70 includes a fixing unit 72, a fixing pin 74, a connecting unit 76, a power line mounting unit 78, and a safety pin 85.

The fixing part 72 is a part that is attached to the loose wood 60 to fix the insulating roller 70 to the loose wood 60. In order to insert the loose wood 60, the fixing part 72 is formed as a groove having a substantially C shape. The fixing pin 74 is coupled to the end of the fixing part 72 to prevent the insulating roller 70 from being separated from the loose wood 60 after insertion of the loose wood 60. A pair of pinholes are provided at the end of the fixing part 72 for coupling the fixing pin 74.

The connection part 76 is a part connecting the fixing part 72 and the power line mounting part 78.

The power line mounting unit 78 is connected to the connection unit 76 to mount the power line so that the power line is not separated from the insulating roller 70 when the power line is spaced up or spaced apart. To this end, the power line mounting portion 78 is formed of a substantially c-shaped groove, and has a shape twisted 90 degrees with the fixing portion 72.

The power line holder 78 is equipped with a first roller 80 and a second roller 82 to reduce the frictional force in contact with the power line. The first roller 80 may be provided with two pairs facing each other, and the second roller 82 may be provided with a pair facing each other. At this time, the first roller 80 and the second roller 82 are disposed to be substantially vertical. The first roller 80 and the second roller 82 may also perform a role of reinforcing the strength of the power line holder 78 in addition to reducing frictional force with the power line.

In addition, one end of the power line mounting portion 78 is provided with a locking groove 79 for inserting the locking rod 86 of the safety pin (85).

Safety pin 85 is rotatably coupled to the end of the power line mounting portion 78 serves to open or close the power line mounting portion 78. The safety pin 85 includes a safety pin roller 84, a locking rod 86, and a rotation knob 88. The safety pin 85 is operated automatically or manually, and when operated manually, the operator opens or closes the power line holder 78 by rotating the pivot knob 88 in an upward direction or a downward direction.

The insulating cover 100 is mounted on a portion of the power line to be worked to prevent the power line from being damaged by the insulating roller 70 and to insulate the power line to prevent an electric shock accident. Therefore, the insulating cover 100 and the insulating roller 70 are in contact with each other, instead of the power line and the insulating roller 70 are in direct contact.

Next, a description will be given of a live work method using a live work vehicle according to an embodiment of the present invention.

First, insert the insulation boom into the winch of the live bucket. Referring to FIG. 4, the upper end of the insulation boom 50 is inserted into the winch 30.

Next, the end of the rope (R) wound on the winch 30 and the end of the insulation boom 50 are connected to each other so that the insulation boom 50 is stably mounted to the winch 30. 4 and 5, by coupling the connecting ring 34 connected to the rope ring 32 to the insulating boom ring 54 provided at the lower end of the insulating boom 50, the rope and the insulating boom of the winch 30 ( 50) interlock with each other.

Next, the winch 30 is operated to raise the insulation boom 50 partially. In order to raise the insulation boom 50, the rope R is wound around the winch 30 so that the rope R is wound around the roller portion of the winch 30. At this time, the rising distance of the insulating boom 50 is to put the upper end of the insulating boom 50 in the operator's field of view so that the operator can easily perform subsequent work such as mounting the loose wood and the insulating roller when the operator boards the live bucket. desirable.

Next, the loose wood 60 is attached to the insulation boom 50. At this time, after inserting the protrusion 62 (see Fig. 2) of the insulating boom 50 into the loose wood fixing groove as shown in Figure 6, the fixing pin (64, see Figure 2) through the fixing pin through the groove of the insulating boom 50 By fitting the fixing pin 64 (see FIG. 2) to the 56 (see FIG. 2), the loose neck 60 is firmly coupled to the insulating boom 50.

Next, at least one insulating roller 70 is attached to the loose wood 60. At this time, as shown in Figure 7 inserted the fixing part 72 of the insulating roller 70 to the loose wood 60, the insulating roller 70 is firmly coupled to the loose wood 60 using the fixing pin (74). Be sure to

Next, the live line bucket 20 is raised to protect the power line with the insulating cover 100 (see FIG. 1).

Next, the insulating cover 100 is attached to the insulating roller 70 and the safety pins 85 (see FIG. 3) of the insulating roller 70 are closed.

Finally, the position of the live bucket 20 is fixed to operate the winch 30 only to raise the insulation boom 50. The live bucket 20 may be positioned as it is, and only the insulation boom 50 may be lifted to separate the power line from the top, and at the same time, the live auxiliary work may be performed at the work position. If the power line is spaced up by the rising of the live bucket, the location of the live bucket is out of the work zone, and the worker in the live bucket cannot perform the auxiliary work. In addition, the main worker may perform a main operation such as a complete iron replacement, insulator replacement, etc. by boarding the live bucket 200 located on the right side in FIG. 1, and the main work may be performed on the live bucket 20 located on the left side in FIG. 1. It can be performed at the same time as the auxiliary work of the assistant worker on board, improving work efficiency.

In this way, the insulation boom can be raised only by the winch operation, so the upper or side separation distance of the power line can be secured at least 2 m at the time of working, thereby making it safe and easy to operate.

Although not shown, an insulating roller 70 according to the present invention may be mounted on the insulator 120. When the insulating roller 70 is mounted on the upper portion of the insulator 120 illustrated in FIG. Can be easily performed. After the insulator replacement is completed, insulator replacement is made very easy by opening the insulating roller on top of the new insulator, mounting the power line and closing the safety pin.

delete

8 is a perspective view of a loose wood according to another preferred embodiment of the present invention, Figure 9 is a perspective view of an insulating roller according to another preferred embodiment of the present invention.

8, according to another preferred embodiment of the present invention, referring to Figure 8, coupled to the other end (upper end) of the insulating boom 50, the protrusion 162 for coupling with the insulating boom 50 And a fixing pin 164 for fixing the protrusion 162 into the loose neck fixing groove, and an extension 166 for adjusting the length of the loose neck.

Protruding portion 162 may be formed of a hollow cylindrical pipe, the outer peripheral surface of the pipe is provided with a pair of coupling holes to which the fixing ring 164 is coupled. When the protrusion 162 is formed in a cylindrical shape, the loose neck fixing groove into which the protrusion 162 is inserted is also formed in a cylindrical shape. Extension portion 166 is a portion for adjusting the length of the loose neck, a pair is provided at both ends of the loose neck body. The extension 166 may be inserted at both ends of the armrest body and operated in a sliding manner, as shown in FIG. 8. A fixing part 167 may be provided to fix the extension part 166 to the loose neck body. Through such an extension, the length of the shed wood can be easily adjusted as needed at the construction site.

9, the insulating roller according to another exemplary embodiment of the present invention includes a fixing part 172, an insulating plate 174, a connecting part 176, a power line holder 178, and a safety pin 185. .

The fixing part 172 is mounted to the loose necks 60 and 160 to fix the insulating roller 170 to the loose necks 60 and 160. The fixing part 172 is formed in a simple screw shape so that the loose necks 60 and 160 may be inserted.

An insulating plate 174 is provided on the upper part of the fixing part 172 to prevent current from flowing from the power line inserted into the power line mounting part 178 to the fixing part 172. At least one insulating plate 174 may be provided to be parallel to each other.

The connection part 176 connects the fixing part 172 and the power line mounting part 178.

The power line holder 178 is connected to the connection unit 176 to mount the power line so that the power line is not separated from the insulating roller 170 when the power line is spaced upwardly or laterally spaced. To this end, the power line holder 178 is formed as a groove having an approximately C shape.

The power line mounting unit 178 is equipped with a first roller 180 and a second roller 182 to reduce the friction force in contact with the power line. The first roller 180 may be provided with two pairs facing each other, and the second roller 182 may be provided with one pair or one facing each other. In this case, the first roller 180 and the second roller 182 are disposed to be substantially vertical. The first roller 180 and the second roller 182 may also perform a role of reinforcing the strength of the power line holder 178 in addition to reducing the frictional force with the power line.

In addition, a locking groove 179 for inserting the locking rod 186 of the safety pin 185 is provided at one end of the power line mounting portion 178.

The safety pin 185 is rotatably coupled to an end of the power line holder 178 to open or close the power line holder 178. The safety pin 185 includes a safety pin roller 184, a locking rod 186, and a rotation handle 188. The safety pin 185 is automatically or manually operated, and when operated manually, the operator opens or closes the power line holder 178 by rotating the rotation knob 188 in the up or down direction.

The above description is merely illustrative of the technical idea of the present invention, and various modifications, changes, and substitutions may be made by those skilled in the art without departing from the essential characteristics of the present invention. will be. Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are not intended to limit the technical spirit of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by the embodiments and the accompanying drawings. . The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

The present invention can be applied to a wide range of applications in which power line related tasks, in particular, need to perform work such as electric pole replacement, insulator replacement, and complete iron replacement with uninterrupted power.

10-Live Boom 20-Live Bucket
30-winch 50-insulated boom
60-Ash Wood 70-Insulation Roller
100-insulated cover

Claims (5)

In a live work device using a live work vehicle,
A live work boom provided in the live work vehicle;
A live bucket provided at an end of the live working boom;
A winch mounted on an outer surface of the live bucket and including a wound rope, a rope ring provided at an end of the rope, and a connecting ring connected to the rope ring;
An insulating boom detachably coupled to the winch and slidable up and down with respect to the winch;
A pipe-shaped protrusion having a pair of coupling holes for coupling with the insulating boom, a fixing pin coupled to the coupling hole to fix the protrusion to the insulating boom, and inserted and slid at both ends thereof. A loose neck including a pair of extension parts for adjusting a length and a fixing part 167 for fixing the extension part, and being detachably attached to an end portion of the insulation boom; And
At least one insulating roller detachably provided to the loose wood
Including;
The insulating roller is fixed to the loose neck and the fixing portion 172 for fixing the insulating roller to the loose neck, the insulating plate provided on the upper portion and at least one parallel to each other and the upper portion of the insulating plate A cylindrical connection portion provided, a power line mounting portion connected to the connection portion for mounting a power line, two pairs of first rollers provided on an inner side of the power line mounting portion to face each other to reduce friction with the power line, A second roller disposed to be perpendicular to the first roller, a locking groove provided at one end of the power line mounting portion, and rotatably coupled to an end of the power line mounting portion to open or close the power line mounting portion, and to lock the locking groove. Locking rod inserted into the, and provided on the other side of the safety pin roller and the locking rod provided on one side of the locking rod It includes a safety pin comprising a pivoting handle,
Insulation cover mounted on the portion of the power line to be worked and provided between the insulating roller and the power line to prevent the power line from being damaged by the insulating roller.
Live working device using a live working car, characterized in that it comprises a. delete delete delete delete

Images