KR102233998B1 - Safety jumper wire support device for overhead distribution lines - Google Patents

Abstract

The present invention relates to a safety-type jumper wire support device for an overhead distribution line, comprising: cross arms (10) disposed to face each other with respect to a telephone pole (P) to guide an insulator (20) via a guide path (15) to be able to move the insulator (20) while supporting the insulator (20); the insulator (20) moving along the guide path (15) of the cross arm (10) and detachably inserted into first and second holding holes (12, 13) to insulate a distribution line (L) and the cross arm (10) for not being electrically in contact with each other; a stopper (30) installed on a side surface of the cross arm (10) to be across a first cut portion (15a) of the cross arm (10) such that excessive movement of the insulator (20) is limited; and a jumper wire support mechanism (40) detachably installed on a jumper wire (J) interconnecting the distribution line (L) to limit traverse movement of the jumper wire (J). According to an embodiment of the present invention, the jumper line can be easily and conveniently fixed and also, can be stably supported by using the jumper wire support mechanism, and a work can be performed by switching an insulator-type to an LP-type and a suspension-type on the site according to the purpose of use, thereby enhancing versatility and work convenience.

Description

Safety jumper wire support device for overhead distribution lines}

The present invention relates to a safety jumper wire support device for overhead distribution lines.

Overhead distribution lines are distribution lines (hereinafter referred to as “distribution lines”) installed in the air so that electric power can be transmitted or communicated by erecting a utility pole or a steel tower and supporting it with an insulated insulator.

At this time, a cross arm is installed on the pole or steel tower to support multiple distribution lines, and an insulating insulator is installed between the distribution line and the wire to insulate the helical part of the overhead wire and to mechanically maintain or support it at the same time. It is an insulator used for

On the other hand, in the related art, since the mechanism for fixing the jumper wire was inserted through the wangeum and then fixed with a nut, it was troublesome to install and remove.

In addition, conventionally, an insulator is placed in an LP type or a hanging type, and this causes a hassle of installing a dedicated piece on the electric pole according to the purpose of installation of the insulator.

1. Korean Patent Registration No. 10-1111636 (2012.02.13)

The present invention was conceived to solve the above problems, and it is possible to easily and conveniently fix jumper wires, as well as stably support them, and convert the insulators into LP type and suspension type in the field according to the purpose of use. The purpose of this is to provide a safety jumper wire support device for overhead distribution lines that can improve versatility and convenience of work because it can work.

The present invention for achieving the above object,

The square tube body that is arranged opposite to each other based on the telephone pole and is fixed to the upper end of the telephone pole, the first accommodation hole formed on the side of the square tube body to communicate with the inside, and the first accommodation hole formed on the upper surface of the square tube body to communicate with the inside and the first accommodation A second receiving hole having a diameter relatively smaller than that of the hole, and a locking jaw through hole formed on the lower surface of the square tube to communicate with the inside and disposed on the same axis as the second receiving hole,

It is formed along the side length direction of the square tube body, and one end is formed on the side of the square tube body, the first incision that communicates with the first receiving hole, and extends upward from the other end of the first incision so that it is perpendicular to the square tube body. The second incision is formed on the upper surface of the rectangular tube, in a direction orthogonal to the rectangular tube, and one end is formed in the longitudinal direction of the upper surface of the square tube and the third incision that communicates with the other end of the second incision. A guide path consisting of a fourth incision in which the other end of the 3 incision communicates with each other and the other end is in communication with the second receiving hole,

Wancheol consisting of fastening holes formed to face each other based on the first incision;

Once integrally formed on the outer circumferential surface, it is fitted with a locking jaw that is inserted and detachably inserted into the locking jaw through hole to regulate the escape to the top, and is moved along the guide path and inserted into the first receiving hole and placed in the transverse direction or the second receiving hole A support rod inserted in the longitudinal direction, an insulator formed to surround the other end of the support rod to insulate the distribution line from electrical contact, and a distribution line binding ring formed at the other end of the insulator to hold or bind the distribution line, and the jamming The plunge is formed integrally with the support rod so as to be disposed between the jaw and the insulator so that the insulator and the insulator do not come into contact with each other, and the first and second receiving holes and guide paths are formed integrally with the support rod to be disposed between the locking jaw and the plunge An insulator consisting of a sphere that serves as a centripetal point to limit the separation from and to allow the support rod to move in all directions within the first receiving hole;

A stopper installed on the side of the square tube through a screw bolt fastened to the fastening hole to limit excessive movement of the insulator inserted into the first receiving hole;

The base mounted on the upper surface of the wancheol, the coupling rod extending downward from both ends of the lower surface of the base to be inserted and detachably inserted into the second receiving hole and the locking jaw through hole, and the inside of one end of the square tube by extending upward from both ends of the upper surface of the base. A ball case that is integrally formed on the lower surface of the base so as to be disposed between the mounting frame and the coupling rod, and a pivot made of a spherical ball that is rotatably coupled to the ball case. It characterized in that it comprises a; and a jumper wire support mechanism consisting of a rod extending from, and a wire clamp integrally formed at the end of the rod to pressurize and fix the jumper wires interconnecting the distribution lines.

According to this embodiment, jumper wires can be fixed easily and conveniently using a jumper wire support mechanism, as well as stably support, and according to the purpose of use, insulators can be converted to LP type and suspended type to work Therefore, there is an advantage that versatility and convenience of work can be improved.

1 is a view showing an installation example of a safety jumper wire support device for an overhead distribution line according to the present invention.
2 is an exploded perspective view of a safety jumper wire support device for an overhead distribution line according to the present invention.
3 is a front cross-sectional view of a safety jumper wire support device for an overhead distribution line according to the present invention.
Figure 4 is a plan cross-sectional view of a safety jumper wire support device for an overhead distribution line according to the present invention.
Figure 5 is a partial cross-sectional view of a combination of wancheol and a jumper wire support mechanism in the safety jumper wire support device for an overhead distribution line according to the present invention.
6A to 6D are views showing a perspective view, a bottom perspective view, a side view, and a plan view of Wancheol in the safety jumper line support device for an overhead distribution line according to the present invention.
7A and 7B are views and cross-sectional views showing another installation example of a safety jumper line support device for an overhead distribution line according to the present invention.

Hereinafter, it will be described in detail with reference to the accompanying drawings.

1 is a view showing an installation example of a safety jumper wire support device for an overhead distribution line according to the present invention, Figure 2 is an exploded perspective view of the safety jumper wire support device for an overhead distribution line according to the present invention, Figure 3 Is a front cross-sectional view of a safety jumper wire support device for an overhead distribution line according to the present invention, Figure 4 is a flat cross-sectional view of a safety jumper wire support device for an overhead distribution line according to the present invention, and Figure 5 is processed according to the present invention A partial cross-sectional view of a combination of Wancheol and a jumper wire support device in a safety jumper wire support device for a distribution line, and FIGS. 6A to 6D are a perspective view and a bottom perspective view of Wancheol in the safety jumper wire support device for an overhead distribution line according to the present invention, It is a side view and a plan view, and FIGS. 7A and 7B are views and cross-sectional views showing another example of installation of a safety jumper wire support device for an overhead distribution line according to the present invention.

1 to 7B, the safety type jumper wire support device for an overhead distribution line according to the present invention includes a pair of Wancheol 10 and an insulator 20, a stopper 30, and a jumper wire support mechanism 40. According to this structure, it is possible to stably support the jumper wire (J) that electrically interconnects the distribution line (L), and in particular, depending on the purpose of use, it is possible to convert the insulator to the LP type and the suspension type to work. There are features that improve versatility and convenience of work.

1 to 7B, the wancheol 10 includes a square tube 11 and a first receiving hole 12, a second receiving hole 13, a locking step through hole 14, and a guide path 15. And it consists of a fastening hole (16).

The rectangular tubular body 11 is a member of a metal material with an interior penetrating in the longitudinal direction, and in this embodiment, a band (not shown) is disposed opposite to each other with respect to the telephone pole (P). It is fixed to be detachable.

A first receiving hole 12 communicating with the inside is integrally formed on the side of the square tube 11, a second receiving hole 13 communicating with the inside is integrally formed on the upper surface, and a second receiving hole 13 communicating with the inside is integrally formed on the upper surface. A locking jaw through hole 14 communicating with the hole 13 is integrally formed, and the locking jaw through hole 14 is disposed on the same vertical axis as the second receiving hole 13.

Here, the diameter of the second receiving hole 13 is relatively smaller than the diameter of the first receiving hole 12, and is the same as the cross-sectional diameter of the support rod 21 of the insulator 20 to be described later.

In addition, the square tube 11 is integrally formed with a guide path 15 for guiding the support bar 21 when the insulator 20 moves through the support bar 21, and a more detailed look at this is as follows.

The guide path 15 includes a first cutout 15a, a second cutout 15b, a third cutout 15c, and a fourth cutout 15d.

The first cutout 15a is formed horizontally along the longitudinal direction of the side of the square tube 11, and one end communicates with the first receiving hole 12 with each other.

And the second incision (15b) is formed on the side of the rectangular tube (11), extending vertically upward from the other end of the first incision (15a) to form orthogonal to the rectangular tube (11), one end It communicates with one cutout 15a.

And the third cutout (15c) is integrally formed on the upper surface of the square tube (11), is formed in a horizontal direction orthogonal to the longitudinal direction of the square tube (11), one end of the second cutout (15b) It communicates with the other end.

Finally, the fourth cutout 15d is integrally formed on the upper surface of the square tube 11, is formed along the longitudinal direction of the square tube 11, and one end communicates with the third cutout 15c. , The other end is in communication with the second receiving hole (13).

As an example, as shown in Fig. 1, in a state in which the support bar 21 of the insulator 20 is inserted into the first receiving hole 12 to form a suspension type, as shown in Fig. 7A, the LP type In the case of switching to, move the support bar 21 of the insulator 20 along the guide path 15 to the second receiving hole 13, and then insert the support bar 21 into the locking jaw through hole 14. The main surface insulator 20 is easily converted to the LP type, and on the contrary, if the insulator 20 arranged in the LP type is proceeded in the reverse order of the above method, it can be easily converted to the suspended type.

The fastening holes 16 are formed at the top and bottom of the first cutout 15a to face each other with respect to the first cutout 15a, and the fastening hole 16 includes a stopper 30 to be described later. ) Of the screw bolt (32) is fastened.

Subsequently, the insulator 20 is composed of a support rod 21 and an insulator 22, a distribution wire binding ring 23, a plunge 24, and a sphere 25. It is moved along and is inserted detachably into the first and second receiving holes 12 and 13 to insulate the distribution line L and the wancheol 10 from electrical contact.

The support bar 21 is a round bar made of metal, and in this embodiment, it is moved along the guide path 15 and is inserted into the first receiving hole 12 and disposed in the transverse direction or inserted into the second receiving hole 13 in the longitudinal direction. It is placed as.

In addition, on the outer circumferential surface of one end of the support rod 21, a locking projection 21a protruding horizontally opposite to each other based on the support rod 21 is integrally formed, wherein the locking projection 21a is caught together with the support rod 21 It is inserted through the jaw through hole 14 and serves to regulate the separation of the support rod 21 to the top.

The insulator 22 is a member of a ceramic material, and in the present embodiment, it is formed to surround the other end of the support rod 21 to insulate the distribution line L and the wrought iron 10 so that they do not electrically contact each other.

The distribution line binding ring 23 is formed at one end of the insulator 22 and serves to hold or bind the distribution line L.

The plunge 24 is formed integrally with the support rod 21 so as to be disposed between the locking protrusion 21a and the insulator 22 and serves to prevent the insulator 22 and the wancheol 10 from contacting each other. In addition, when disposed on the upper surface of the second receiving hole 13, as it is in close contact with the upper surface of the wancheol 10, it also serves to limit excessive movement of the insulator 20.

The sphere 25 is a member of a spherical metal material, and in the present embodiment, the first and second receiving holes 12 are formed in the support bar 21 to be disposed between the locking protrusion 21a and the plunge 24. 13) and the guide path (15) to limit the separation of the insulator (20), and in addition to this, in the first receiving hole (12), the support bar is as much as the degree of freedom according to the difference in diameter between the support bar (21) and the first receiving hole (12). (21) acts as a central point so that it can move.

Subsequently, the stopper 30 is composed of a support piece 31 and a screw bolt 32, and in the case of the present embodiment, the stopper 30 is installed on the side so as to cross the first cutout 15a of the wancheol 10 to cross the insulator ( 20) serves to limit excessive movement.

The support piece 31 is a rectangular plate having a predetermined width and thickness, and a hole communicating with the fastening hole 16 is integrally formed at the upper end and the lower end, and screw bolts 32 are inserted into the holes, respectively. Lose.

The screw bolt (32) is a fastening means that is inserted into the hole of the support piece (31) and fastened to the fastening hole (16). It plays a role to be able to become.

For reference, if you want to move the insulator 20 inserted in the first receiving hole 12 to the second receiving hole 13, one of the screw bolts 32 installed on the support piece 31 When the support piece 31 is rotated around the remaining screw bolts 32 after loosening, the path of the first incision 15a is opened. At this time, when the insulator 20 is moved through the first incision 15a do.

Subsequently, the jumper wire support mechanism 40 is composed of a base 41, a coupling rod 42, a mounting frame 43, a pivot 44, a rod 45, and a wire clamp 46, In the case of an example, it is installed detachably on the jumper wire J that interconnects the distribution line L, and serves to limit the transverse movement of the jumper wire J.

The base 41 is a rectangular plate having a predetermined width and thickness, and is placed on the upper surface of the wancheol 10 via a coupling rod 42 or at one end of the wancheol 10 through a mounting frame 43. Face to face.

The coupling rod 42 is a rod, and in the present embodiment, it extends downward from both ends of the lower surface of the base 41 and is inserted and detachably fitted into the second receiving hole 13 and the locking step through hole 14.

The mounting frame 43 is a square tube, in the case of the present embodiment, extending upward from both ends of the upper surface of the base 41 to be inserted and detachably inserted into one end of the square tube body (11).

The pivot 44 is integrally formed on the lower surface of the base 41 so as to be disposed between the coupling rods 42, and is rotatably coupled to the ball case 44a, which is opened downward, and the ball case 44a. It consists of a spherical ball (44b).

The rod 45 is a member extending from the ball 44b and serves to interconnect the ball 44b and the wire clamp 46.

The wire clamp 46 is a member having an elasticity whose outer circumferential surface is cut along the longitudinal direction, and in the case of the present embodiment, it serves to stably fix the jumper wire J inserted into the inside by elastically pressing it.

As an example, the jumper wire support mechanism 40 is a combination that is detachably fitted into the second receiving hole 13 and the locking jaw through hole 14 when the insulator 20 is installed in a hanging type in the wancheol 10 When the jumper wire (J) is elastically pressurized and fixed by being placed on the upper surface of the wancheol (10) via a rod (42), and the insulator (20) is installed in the wancheol (10) in an LP type In the mounting frame 43, the jumper line support mechanism 40 is inserted into one end of the wancheol 10 and stored.

As described above, the jumper wire support 40 can be installed and stored differently according to the installation type of the insulator 20, thereby maximizing the convenience in use.

In addition, when the jumper wire support mechanism 40 is mounted on the upper surface of the wancheol 10, small tools and parts required for work can be temporarily mounted in the inner space of the mounting frame 43, thereby improving the convenience of work. There is an effect.

When explaining the use state of the present invention having the configuration as described above are as follows.

In the case of converting the insulator 20 arranged in the LP type in the wancheol 10 to the suspension type, first, the support bar 21 of the insulator 20 is rotated around a vertical axis, and the locking jaw 21a and the locking jaw through hole (14) is matched with each other, and when the locking jaw (21a) and the locking jaw through hole 14 are matched with each other, the insulator 20 is lifted so that the locking jaw (21a) exits the locking jaw through-hole 14 do.

And in the state that the support bar 21 of the insulator 20 is moved along the fourth incision 15d and separated from the second receiving hole 13, the support bar 21 moved to the fourth incision 15d is removed. After moving along the first cutout 15a through the third cutout 15c and the second cutout 15b, it is inserted into the first receiving hole 12.

As described above, when the support bar 21 is inserted into the first receiving hole 12 and the insulator 20 is arranged in a hanging type, the distribution line L is bound to the distribution line binding ring 23, and the distribution line L and the distribution line L ) Are electrically connected using jumper wires (J).

In the connected state as described above, a stopper 30 is installed on the side of the wancheol 10 to limit excessive movement of the insulator 20.

In addition, the base 41 of the jumper line support mechanism 40 is placed on the upper surface of the wancheol 10, and the coupling rod 42 is penetrated through the second receiving hole 13 and the locking jaw through hole 14. give.

When the jumper wire support mechanism 40 is seated on the upper surface of the wancheol 10 as described above, the jumper wire J is pushed into the inside of the wire clamp 46 to fix it.

On the other hand, in the case of converting the insulator 20 disposed in the hanging type on the Wancheol 10 to the LP type, first, the stopper 30 installed on the side of the Wancheol 10 was separated, and in addition to this, the upper surface of the Wancheol 10 After separating the jumper wire support device 40 placed on the wancheol 10, the separated jumper wire support device 40 inserts the mounting frame 43 into the inside through one end of the square tube 11 to insert the jumper wire. The support mechanism 40 is to be stored in the wancheol (10).

Then, the support bar 21 of the insulator 20 is moved along the first incision 15a to separate the support bar 21 from the first receiving hole 12.

And after moving the support bar 21 of the insulator 20 through the second incision 15b and the third incision 15c to the fourth incision 15d, and then insert it into the second receiving hole 13 , When the support rod 21 of the insulator 20 is inserted into the second receiving hole 13, the insulator 20 is vertically lowered so that the locking jaw 21a of the support rod 21 penetrates the locking jaw through hole 14. Insert it.

When the locking jaw through hole 14 is inserted so that the locking jaw 21a of the supporting rod 21 is inserted through, the holding jaw 21a and the locking jaw are rotated by rotating the vertical axis of the supporting rod 21 of the insulator 20 The through holes 14 are made to be perpendicular to each other so that the insulator 20 from the locking jaw through hole 14 does not deviate upward.

On the other hand, when the insulator 20 is disposed as described above, the plunge 24 is disposed on the upper surface of the second receiving hole 13 and faces the upper surface of the wancheol 10, thus limiting the movement of the insulator 20. In addition, it is possible to limit the contact between the wancheol 10 and the insulator 22 with each other by the plunge 24.

When the insulator 20 is converted to the LP type as described above, the distribution line L can be held using the distribution line binding ring 23.

According to the present embodiment, the jumper wire J can be easily and conveniently fixed, as well as stably supported, using the jumper wire support mechanism 40, and the insulator can be suspended with the LP type in the field according to the purpose of use. Since you can work by converting to a type, there is an advantage that versatility and convenience of work can be improved.

The present invention has been described in detail only with respect to the described specific embodiments, but it is natural for those skilled in the art that various modifications and modifications can be made within the scope of the technical idea of the present invention, and it is natural that such modifications and modifications belong to the appended claims.

10: Wancheol 11: square tube 12: first receiving hole
13: 2nd receiving hole 14: stopping jaw through hole 15: guideway
15a: first incision 15b: second incision 15c: third incision
15d: 4th incision 20: insulator 21: support rod
21a: locking projection 22: insulator 23: distribution line binding ring
24: plunge 25: sphere 30: stopper
31: support piece 32: screw bolt 40: jumper wire support mechanism
41: base 42: coupling rod 43: mounting frame
44: pivot 44a: ball case 44b: ball
45: rod 46: wire clamp

Claims (1)

A rectangular tube 11 disposed opposite to each other based on the telephone pole P and fixed to the upper end of the telephone pole P, and a first receiving hole 12 formed on the side of the rectangular tube 11 and communicating with the inside. , The second receiving hole 13 is formed on the upper surface of the square tube 11 and communicates with the inside and has a relatively smaller diameter than the first receiving hole 12, and is formed on the lower surface of the rectangular tube 11 A locking jaw through hole 14 communicated with and disposed on the same axis as the second receiving hole 13,
It is formed along the longitudinal direction of the side of the square tube 11, and one end is formed on the side of the first receiving hole 12 and the first cutout 15a, the side of the square tube 11, the first cutout The second incision (15b) extending upward from the other end of (15a) to form orthogonal to the square tube (11), formed in a direction orthogonal to the square tube (11) on the upper surface of the square tube (11), One end is formed in the longitudinal direction of the upper surface of the third cutout 15c and the square tube 11 in communication with the other end of the second cutout 15b, and one end is in communication with the other end of the third cutout 15c. , A guide path 15 made of a fourth cutout 15d whose other end is in communication with the second receiving hole 13,
Wancheol (10) consisting of fastening holes (16) formed to face each other based on the first cutout (15a);
Once integrally formed on the outer circumferential surface, the first receiving hole 12 is moved along the guide path 15 and is provided with a locking jaw 21a that is inserted and detachably inserted into the locking jaw through hole 14 to regulate the separation from the upper side. ) And placed in the transverse direction or inserted into the second receiving hole 13 and disposed in the longitudinal direction, the same as the diameter of the second receiving hole 13, and a cross section that is relatively smaller than the diameter of the first receiving hole 12 A support rod 21 having a diameter and an insulator 22 formed to surround the other end of the support rod 21 to insulate the distribution line L and the wancheol 10 from electrical contact, and the other end of the insulator 22 It is formed integrally with the support rod 21 so as to be disposed between the distribution line binding ring 23 to which the distribution line L is held or bound, and the locking protrusion 21a and the insulator 22, and is formed integrally with the insulator 22 and the wancheol 10 ) Is formed integrally with the support rod 21 so as to be disposed between the plunge 24 and the locking protrusion 21a and the plunge 24 so that they do not come into contact with each other, and the first and second receiving holes 12 and 13 and An insulator 20 composed of a sphere 25 serving as a centripetal point so that the support rod 21 can move in all directions within the first receiving hole 12 and limiting the departure from the guide path 15;
A stopper 30 that is installed on the side of the square tube 11 via a screw bolt 32 fastened to the fastening hole 16 to limit excessive movement of the insulator 20 inserted into the first receiving hole 12 ;
A base 41 mounted on the upper surface of the wancheol 10 and a coupling rod that extends downward from both ends of the lower surface of the base 41 so as to be inserted and detached into the second receiving hole 13 and the locking jaw through hole 14 The base 41 to be disposed between the mounting frame 42 and the coupling rod 42 extending upward from both ends of the upper surface of the base 41 so as to be removably inserted into one end of the square tube 11 ) Is integrally formed on the lower surface of the ball case 44a, the inside of which is opened downward, the pivot 44 made of a spherical ball 44b that is rotatably coupled to the ball case 44a, and the ball 44b Jumper wire support mechanism (40) consisting of a rod (45) extending from the rod (45) and a wire clamp (46) that is integrally formed at the end of the rod (45) and pressurizes the jumper wire (J) connecting the distribution wire (L) to each other. ); a safety jumper wire support device for an overhead distribution line, comprising: a.

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