KR20160043805A - Cable protection pipe for moving of wire - Google Patents

Abstract

The present invention provides a protection pipe for a wire movement which enables an operator to easily operate and safely move in an overhead transmission line. According to the present invention, the protection pipe for wire movement comprises: a protection pipe of a wire grip formed to be penetrated in a lengthwise direction, facilitating a side to be opened and closed, and receiving a wire inside the protection pipe of a wire grip; an opening and closing unit to fixate the side of the protection pipe of a wire grip to be opened and closed; a locking ball unit installed in an upper part of the protection pipe of a wire grip, increasing or decreasing a friction force of the wire received inside the protection pipe of a wire grip; and a stopper unit installed in a lower part of the protection pipe of a wire grip, coupled to the wire, and increasing the friction force with the wire.

Description

{CABLE PROTECTION PIPE FOR MOVING OF WIRE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wire guiding tube, and more particularly, to a wire guiding tube for safety and protection of a worker when a wire is moved for checking or repairing a wire installed between transmission lines.

In general, the worker must inspect the attached equipment such as the spacer damper and the stock bridge damper (SB-Damper) including the wires installed in the line between the multi-conductor transmission lines such as four-conductor or six-conductor, When moving the transmission line between steel towers, the operator holds each of the upper two conductors one by one by hand and moves the two feet on the bottom line without additional protection.

In the above operation, the operator moves the glove with two folds or the vinyl tube is inserted into the wire, and the tube is held by the operator and pulled or pulled by the grip of the operator. Therefore, the gloves are easily damaged during the repeated movements, and the work clothes are easily worn because they have to balance and balance the body for the balance of the body between the narrow wires. The worker is liable to accumulate fatigue, . Therefore, there is a need to improve this.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 2014-0037503 (published on Mar. 31, 2014, entitled "High-voltage wire protection tube of wave tube type").

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a wire guiding tube for allowing a worker to easily work and safely move in a high-tension transmission line.

A wire guiding protective pipe according to the present invention is a wire guiding protective pipe which is formed to penetrate in a longitudinal direction and is openable and closable at a side thereof and in which a wire is received; An opening / closing unit for fixing the opening side of the wire gripping protection tube; And a locking ball portion that is installed on the upper portion of the wire gripping prevention tube and increases or decreases the frictional force with the wire received in the wire gripping protection tube.

In the present invention, the locking ball portion may include an inclined portion which is provided at an opening portion of the upper portion of the electric wire gripping protection tube and whose inside is hollow and whose upper surface is inclined downward toward the front; A guide portion provided at a lower portion of the inclined portion; A pressing plate extending from a front surface of the guide portion toward a rear surface; And a locking ball movably received in the inclined portion and moving in contact with the upper surface of the inclined portion toward the front surface to press the pressure plate.

In the present invention, a groove portion having a width smaller than the diameter of the locking ball is formed in the guide portion at a position corresponding to the rear end of the inclined portion.

In the present invention, the groove portion is formed to have a length larger than the diameter of the locking ball in the traveling direction, and the locking ball located at the rear end of the inclined portion makes a rolling motion while contacting the electric wire through the groove portion.

The present invention further includes a stopper portion provided at a lower portion of the wire gripping protection tube and increasing a friction force with the electric wire while contacting the electric wire.

In the present invention, the stopper portion may include: a stopper handle; And a pivoting part connected to the stopper knob and pivoted about the pivot shaft by operation of the stopper knob to make contact with the electric wire.

The present invention further includes an elastic part that is connected to the rotary part at one end and is connected to the step at the other end to provide an elastic force such that the rotary part to be rotated is retracted.

In the present invention, a contact portion is formed on the upper portion of the rotary portion so as to be in contact with the electric wire.

In the present invention, the edge of the contact portion is formed as a curved surface.

In the present invention, an opening is formed in a lower portion of the wire gripping protection tube so that the turning portion can be brought into contact with the electric wire.

The present invention further includes a body protection tube spaced apart from the wire gripping protection tube, formed in a longitudinal direction, having a side openable and closable, and receiving the electric wire therein.

In the present invention, a first connection ring is formed in the wire handle protection tube, a second connection ring is formed in the body protection tube, and the first connection ring and the second connection ring are connected to each other by a connector .

The wire-moving protective pipe according to the present invention can be climbed without slipping down on the downhill road and being pushed back on the uphill road by the operator using the locking ball portion on the high-voltage transmission line.

According to the present invention, the operator can control the descending speed while adjusting the frictional force with the electric wire on the downward path using the stopper portion on the high-tension transmission line.

According to the present invention, it is possible to prevent the workers' gloves and work clothes from being in direct contact with the electric wire by the wire gripping protection pipe and the body protection protection pipe, thereby preventing the gloves and the work clothes from being consumed by friction,

According to the present invention, it is possible to safely and easily move the worker in the high-voltage transmission line, thereby preventing excessive fatigue accumulation of the worker and preventing safety accidents.

According to the present invention, not only an expert but also a novice can easily move a wire, thereby preventing a safety accident due to inexperienced work.

1 is a perspective view schematically showing a wire guiding tube according to an embodiment of the present invention.
2 is a perspective view schematically showing a wire gripping protection tube according to an embodiment of the present invention.
3 is a front view schematically showing an opening / closing part according to an embodiment of the present invention.
FIG. 4 is a perspective view schematically showing a locking lug part according to an embodiment of the present invention installed on an upper lid part.
5 is a partially cutaway perspective view illustrating operation of a locking ball on a downhill path in accordance with an embodiment of the present invention.
6 is a partially cutaway perspective view schematically illustrating operation of a locking ball in an uphill road according to an embodiment of the present invention.
7 is a partially cutaway perspective view schematically illustrating the operation of a pressure plate in an uphill according to an embodiment of the present invention.
8 is a perspective view schematically illustrating a stopper unit according to an embodiment of the present invention.
9 is a perspective view schematically showing the operation of the stopper unit according to an embodiment of the present invention.
FIG. 10 is a perspective view schematically showing a state where a worker holds a wire guiding tube according to an embodiment of the present invention.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of a wire guiding tube according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a perspective view schematically showing a wire guiding tube according to an embodiment of the present invention.

Referring to FIG. 1, a wire guiding tube for moving wires according to an embodiment of the present invention includes a wire holding tube 10, an opening / closing part 20, a locking ball 30, and a stopper part 40.

The wire gripping protection tube (10) has a cylindrical shape penetrating in the longitudinal direction, and the side surface is formed so as to be openable and closable. The wire 5 is received in the open wire gripping protection tube 10 and the open wire gripping protection tube 10 is closed when the wire 5 is received. The diameter of the wire gripping protection tube 10 corresponds to the diameter of the wire 5 or is slightly larger than the diameter of the wire 5 so that the wire 5 can be accommodated. Wire Handle The arc tube (10) is the part held by the hand (H) of the operator moving on the high-grade transmission line (see Fig. 10). An annular first connection ring 17 is formed to protrude from one side (reference right side in FIG. 1) of the wire gripping protection tube 10. The first connection loop 17 is connected to the second connection loop 57 formed on the body protection tube 50 by the connection body 70 formed of a string having a predetermined length.

2 is a perspective view schematically showing a wire gripping protection tube according to an embodiment of the present invention.

Referring to FIG. 2, the wire gripping protection tube 10 includes an upper lid 11 and a lower lid 12 which are hemispherical in cross-section. The upper lid part 11 and the lower lid part 12 are connected to each other by a plurality of hinge parts 13 provided along the longitudinal direction in the wire gripping protection tube 10.

3 is a front view schematically showing an opening / closing part according to an embodiment of the present invention.

1 and 3, the opening and closing part 20 fixes the opened side faces of the upper lid part 11 and the lower lid part 12 of the wire gripping protection tube 10 and includes a fixing part 21, And a connecting portion 25. The fixing part 21 is fixed to the upper lid part 11 at one end (reference upper end in Fig. 3) and at the other end (reference lower end in Fig. 3), a hook 22 having a J-shaped cross section is formed. The connecting portion 25 is fixed to the lower lid portion 12. In the inside of the connecting portion 25, a hook 24 is provided so as to be movable in the vertical direction. The hook 24 is connected to the hook 22 and connects the connecting portion 25 to the fixing portion 21 to close the upper lid portion 11 and the lower lid portion 12.

FIG. 4 is a perspective view schematically showing a locking lug part according to an embodiment of the present invention installed on an upper lid part.

4, the locking ball 30 is installed in the opening 15 opened in the upper lid 11, which is the upper portion of the wire gripping protection tube 10, and is accommodated in the wire gripping protection tube 10 Thereby increasing or decreasing the frictional force with the electric wire 5. A locking protrusion 16 is formed on the rim of the opening 15 so that the guide portion 32 of the locking ball 30 can be inserted. The locking ball portion 30 is installed to penetrate the upper lid portion 11 with each other. The locking ball portion 30 includes an inclined portion 31, a guide portion 32, a pressing plate 33, and a locking ball 34. [

The inclined portion 31 is provided in the opening 15 of the upper lid portion 11 which is the upper portion of the wire gripping protection tube 10 and the inside is empty and the upper surface is inclined downward toward the front surface . The maximum height of the upper surface is formed to be slightly higher than the diameter of the locking ball 34 so that the locking ball 34 can rotate, and the height gradually decreases toward the front surface (reference left side in FIG. 4).

The guide portion 32 is fixed to the lower portion of the inclined portion 31 and is formed parallel to the longitudinal direction of the wire gripping protection tube 11. [ In the embodiment of the present invention, the guide portion 32 is formed as a hollow rectangular frame. The guide portion 32 is bonded or bolted to the engaging jaw 16. The guide portion 32 is formed with a groove 35 having a width smaller than the diameter of the locking ball 34. The groove 35 is formed at a position corresponding to the rear end of the inclined portion 31. The groove portion 35 is formed to have a length larger than the diameter of the locking ball 34 in the traveling direction and spaced a predetermined distance between the pressing plate 33 and the locking ball 34 so that the locking ball 34 34 do not press the pressure plate 33.

The pressing plate 33 is formed to extend from the front surface (left side in FIG. 4) to the rear surface (right side in FIG. 4) of the guide portion 32. That is, the front end of the pressure plate 33 is formed as a rectangular plate connected to the front surface of the guide portion 32 and the rear end thereof not fixed.

The locking ball 34 is movably accommodated in the inclined portion 31 and moves in contact with the upper surface of the inclined portion 31 toward the front surface (reference left in Fig. 4). The locking ball 34 contacts the upper surface of the downwardly sloping inclined portion 31 and moves to the left side to press the pressing plate 33 and move to the right side to position the pressing plate 33 Release the state. The locking ball 34 is formed in a ball shape and moves in the left and right directions while rolling in the inclined portion 31.

The locking ball 34 is placed in the groove 35 of the opened guide portion 32 and slides in contact with the electric wire 5 to reduce the frictional force with the electric wire 5. When the pushing plate 33 is moved by the movement of the pushing plate 33 in the advancing direction (the left side in FIG. 4), the pushing plate 33 presses the electric wire 5 located below by the locking ball 34. The pressing plate 33 presses the electric wire 5 and the frictional force is increased so that the pressing action can be prevented.

5 is a partially cutaway perspective view illustrating operation of a locking ball on a downhill path in accordance with an embodiment of the present invention.

5, when the worker moves on the horizontal or downward path on the high-tension transmission line, the locking ball 34 located in the groove 35 rotates in contact with the wire 5 to reduce the frictional force with the wire 5 do. Therefore, it is easy for the operator to move the horizontal or downhill road on the high-voltage transmission line without resistance to the electric wire 5.

FIG. 6 is a partially cutaway perspective view schematically illustrating operation of a locking ball in an uphill road according to an embodiment of the present invention, and FIG. 7 is a partial cutaway perspective view schematically illustrating operation of a presser plate in an uphill according to an embodiment of the present invention. It is a perspective view.

6, when the worker moves up the elevated path on the high-tension transmission line, when the worker pulls the wire gripping protection tube 10 (in the reference right direction in FIG. 6), the locking ball 34 is rotated in the opposite direction 10) (reference left direction in FIG. 6).

Referring to FIG. 7, the locking ball 34 moved in the front direction (left direction of FIG. 7) of the wire holding pipe 10 presses the pressing plate 33 while moving along the inclined portion 31. So that the pressure plate 33 presses the electric wire 5 accommodated in the electric wire holding pipe 10. Therefore, the frictional force between the electric wire 5 and the pressure plate 33 is increased, and the worker who climbs the ascending path is prevented from being pushed backward. Therefore, the operator is not pushed back on the high-voltage transmission line, so that it is easy to move uphill.

FIG. 8 is a perspective view schematically illustrating a stopper unit according to an embodiment of the present invention, and FIG. 9 is a perspective view schematically illustrating operation of a stopper unit according to an embodiment of the present invention.

1, 8 and 9, the stopper portion 40 is provided on the lower lid portion 12 located at the lower portion of the wire gripping protection tube 10, and contacts the electric wire 5 ) To increase the friction force. The stopper portion 40 includes a stopper knob 41 and a turning portion 42. [

The stopper handle 41 is formed in a straight line in a position and a size corresponding to the remaining fingers of the operator except for the thumb of the operator holding the wire gripping protection tube 10. The turning portion 42 is connected to the stopper knob 41. When the stopper knob 41 is pulled vertically upward by the operator's finger, the turning portion 42 is rotated about the turning shaft 45 and contacts the electric wire 5. The frictional force is increased when the rotary part 42 is brought into contact with the electric wire 5 by the operation of the stopper knob 41 and the frictional force with the electric wire 5 is released when the rotary part 42 is disengaged from the electric wire 5 . On the upper portion of the swivel portion 42, a contact portion 42a which is in contact with the electric wire 5 is formed. The contact portion 42a is formed in a plane to enlarge a surface in contact with the electric wire 5. Both side edges of the contact portion 45a are formed as a curved surface R. [ Both side edges of the contact portion 42a are formed as a curved surface R to prevent the electric wire 5 from being damaged while the electric wire 5 is in contact with the corner of the rotating contact portion 42a.

The operator can adjust the speed at which the operator slides on the wire 5 by the stopper portion 40 while moving the transmission line. In particular, when the downward slope is severe, the speed at which the wire gripping rinse tube 10 slides downward increases, so that the speed should be adjusted by using the stopper portion 40 for safety work.

The stopper portion 40 further includes an elastic portion 44. The elastic portion 44 is connected to the side surface of the rotary portion 42 at one end (left side in FIG. 8), and the rotary portion 42 at which the other end (reference right side in FIG. 8) Thereby providing an elastic force to be returned. That is, when the worker releases the force to pull the stopper handle 41, the elastic portion 44 returns the rotary portion 42 to the original position. The elastic portion 44 is formed in a coil spring shape in which a thin tube containing a metal material is wound around the pivot shaft 45 a plurality of times.

An opening 15 opened to a predetermined size so that the contact portion 42a and the electric wire 5 can be brought into contact with each other is formed in the lower lid portion 12 formed at the lower portion of the wire handle baffle 10, .

Referring to FIG. 1, the wire guiding tube according to the present invention further includes a body protection tube 50. The body protection tube (50) is formed to penetrate in the longitudinal direction, and the side surface is openable and closable, and accommodates the electric wire (5) therein. The body protection tube (50) is installed so as to be spaced apart from the wire gripping protection tube (10). The position of the body protection tube 50 is set in the direction toward the operator. The body protection tube 50 cuts off the direct contact between the electric wire 5 and the worker to prevent it from being consumed by friction with the worker's work clothes.

The body protection tube 50 is connected to the upper lid part 51 and the lower lid part 52 by a hinge (not shown) as in the case of the wire knob protection tube 10, So that the electric wire 5 can be received or discharged. The body protection tube 50 is formed with a hinge in a direction toward the worker's work clothes. Therefore, the opening / closing part 60 of the body protection tube 50 is contacted with the work clothes to prevent the work clothes from being damaged.

An annular second connection ring 57 protrudes from one side of the upper portion of the body protection tube 50 (left side in FIG. 1). The second connection loop 57 is connected to the first connection loop 17 formed in the wire gripping protection tube 10 by a connection body 70 formed of a cord having a predetermined length. Here, the connector 70 may include an elastic material such as rubber. The connector 70 may be formed to be wound several times so as to provide an elastic force.

Next, the operation according to the present invention will be described.

FIG. 10 is a perspective view schematically showing a state where a worker holds a wire guiding tube according to an embodiment of the present invention.

The worker connects the wire gripping protection tube 10 and the body protection tube 50 to each other through the connecting body 70. 10 shows that the left hand H of the operator holds the wire grip 10. In the embodiment of the present invention, the operator holds a separate wire gripping protection tube 10 on the right hand and the left hand. That is, one wire gripping protective tube 10 is held on the right hand of the operator, and another wire grip 10 is held on the left hand of the operator.

The operator opens each of the wire gripping protection tube 10 and the body protection tube 50 and receives each of the electric wires 5 located on the left and right sides. The electric wire holding pipe 10 and the body protecting pipe 50 are closed by the opening and closing portions 20 and 60 respectively while the electric wire 5 is accommodated. At this time, the operator is positioned between the body protection tubes 50 on both sides. The worker's work clothes are prevented from being in direct contact with the electric wire 5 and being rubbed by the body protection tube 50. Therefore, it is possible to prevent the work wear from being consumed by the friction with the electric wire 5.

The worker grips and moves a pair of wire gripping protective pipes (10) holding the electric wires (5) on both sides with the left hand and the right hand, respectively. The friction with the electric wire 5 is increased or decreased by the operation of the locking ball 34 and the pressing plate 33 of the locking ball 30 while moving the electric wire 5 to facilitate the movement of the worker.

The operator adjusts the descending speed while adjusting the friction between the contact portion 42a of the rotary portion 42 and the electric wire 5 by operating the stopper knob 41 of the stopper portion 40 on the downward path of the transmission line.

With the wire-moving protective pipe according to the present invention, the operator can slide up and down on the down-slip road using the locking ball 30 on the high-voltage transmission line, without climbing back from the uphill road.

According to the present invention, the operator can adjust the descending speed while adjusting the frictional force with the electric wire 5 on the downward path using the stopper portion 40 on the high-voltage transmission line.

According to the present invention, the worker's gloves and work clothes are prevented from coming into direct contact with the electric wire 5 by the wire gripping protection tube 10 and the body protection tube 50, thereby preventing the gloves and the work clothes from being consumed by friction Clothes cost, etc. can be saved.

According to the present invention, it is possible to safely and easily move the worker in the high-voltage transmission line, thereby preventing excessive fatigue accumulation of the worker and preventing safety accidents.

According to the present invention, not only an expert but also a novice can easily move a wire, thereby preventing a safety accident due to inexperienced work.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Accordingly, the technical scope of the present invention should be defined by the following claims.

5: Wire 10: Wire handle
11: upper lid part 12: lower lid part
13: hinge 15: opening
16: hanging jaw 17: first connecting link
20: opening and closing part 21:
22: hook 24: ring
25: connecting part 30: locking part
31: inclined portion 32: guide portion
33: pressing plate 35: locking ball
35: groove portion 40: stopper portion
41: stopper handle 42:
42a: contact portion 43: fixing pin
44: elastic portion 45:
46: Jaw 50: Body protection tube
51: upper cover part 52: lower cover part
57: second connection collar 60: opening /
70: connection body H: operator's hand
R: Surface

Claims (12)

A wire gripping protection tube formed to penetrate in the longitudinal direction, the side opening being openable and closable, and the electric wire being received therein;
An opening / closing unit for fixing the opening side of the wire gripping protection tube; And
A locking ball portion provided on an upper portion of the wire gripping protection tube to increase or decrease a frictional force with the electric wire accommodated in the wire gripping protection tube;
And a plurality of branch pipes extending from the branch pipe.
The method according to claim 1,
The locking-
An inclined portion which is provided at an opening on the upper surface of the wire gripping protection tube and whose inside is hollow and whose upper surface is inclined downward toward the front;
A guide portion provided at a lower portion of the inclined portion;
A pressing plate extending from a front surface of the guide portion toward a rear surface; And
A locking ball movably received in the inclined portion and moving in contact with an upper surface of the inclined portion toward the front surface to press the pressure plate;
And a plurality of branch pipes extending in the longitudinal direction.
3. The method of claim 2,
Wherein a groove portion having a width smaller than the diameter of the locking ball is formed in the guide portion at a position corresponding to a rear end of the inclined portion.
The method of claim 3,
Wherein the groove portion has a length larger than a diameter of the locking ball in the traveling direction,
Wherein the locking ball located at a rear end of the inclined portion makes a rolling motion while contacting the electric wire through the groove portion.
The method according to claim 1,
Further comprising a stopper portion provided at a lower portion of the wire gripping and rupturing tube for increasing frictional force with the electric wire while contacting the electric wire.
6. The method of claim 5,
The stopper portion,
Stopper handle; And
A pivoting portion connected to the stopper knob and pivoted about the pivot shaft by operation of the stopper knob to make contact with the electric wire;
And a plurality of branch pipes extending from the branch pipe.
The method according to claim 6,
Further comprising an elastic portion which is connected to one end of the rotary portion and is connected to the other end of the rotary portion so as to provide an elastic force so that the rotary portion to be rotated is in the home position.
The method according to claim 6,
And a contact portion for contacting the electric wire is formed on the upper portion of the rotary portion.
9. The method of claim 8,
And the edge of the contact portion is formed as a curved surface.
The method according to claim 6,
Wherein an opening is formed in a lower portion of the wire gripping prevention tube so that the turning portion can be brought into contact with the electric wire.
The method according to claim 1,
Further comprising a body protection tube spaced apart from the wire gripping protection tube and formed to penetrate in the longitudinal direction thereof and having a side openable and closable and receiving the electric wire therein.
12. The method of claim 11,
A first connection ring is formed in the wire handle protection tube, a second connection ring is formed in the body protection tube,
Wherein the first connection link and the second connection link are connected to each other by a connecting member.

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