KR102534687B1 - Fixing apparatus of aerial distribution line for convenience of maintenance - Google Patents

Abstract

The present invention relates to an overhead distribution line-fixing apparatus improving the convenience of maintenance, which comprises: a cross arm installed on a telephone pole; a S-shaped bracket including a first module having a first horizontal plate with a through-hole formed in the center and a first vertical plate having a lower end disposed vertically at one end of the first horizontal plate and a through-hole formed in the center, a connecting plate having one end vertically disposed at the top of the first vertical plate to face the first horizontal plate and having a long through-hole located on the same vertical axis as the through-hole of the first horizontal plate, and a second module having a second vertical plate with a lower end disposed vertically at the other end of the connecting plate and a through-hole formed in the center and a second horizontal plate with one end disposed vertically at the upper end of the second vertical plate to face the connecting plate and a through-hole located on the same vertical axis as the through-hole of the connecting plate and formed in the center, thereby forming the S shape, wherein the first module and the second module have an asymmetric shape with respect to the connecting plate, the cross arm is inserted between the first module and the connecting plate or between the second module and the connecting plate to be coupled by means of a fixing pin that penetrates the through hole, and a first detachable member is installed on one or more outer surfaces selected from the first horizontal plate, the second horizontal plate, the first vertical plate, and the second vertical plate; an insulator inserted and fixed into one of the through-holes of each of the first module or the second module where the cross arm is not coupled; and a storage box consisting of a case having an opening cover, and a second detachable member disposed on one side of the case and detachably engaged with the first detachable member of the S-shaped bracket. Accordingly, the overhead distribution line-fixing apparatus has excellent cushioning properties in response to applied shocks and has the cross arm that is easy to install, thereby facilitating maintenance.

Description

Convenience improvement in maintenance work Fixing device for overhead distribution line

The present invention relates to a convenience-enhancing overhead distribution line fixing device for convenient maintenance work.

Overhead distribution lines refer to distribution lines that are supported by insulators on utility poles or steel towers and distribute power. In general, an overhead distribution line is supported on a cross arm installed on a telephone pole or a steel tower, and an insulator is installed on the cross arm to support the overhead distribution line. Insulation insulator is an inelastic insulator that is installed between the overhead distribution line and the gold to insulate the gold from the overhead distribution line and mechanically fix the overhead distribution line at the same time.

However, since the insulation insulator is directly installed on the metal, the impact applied by the overhead distribution line is absorbed without buffering, resulting in self-cracking, and even being immediately damaged by the impact directly applied by the overhead distribution line, there is a problem in that the insulation insulator does not function.

In order to solve this problem, a buffer-type connection device (hereinafter referred to as 'prior art') for supporting an overhead power distribution line has been conventionally disclosed. It wasn't high. As a result, a buffer technology that compensates for the disadvantages of the prior art, has excellent practicality and marketability, and has sufficient practical value has been urgently required.

On the other hand, overhead distribution lines, as well as various devices equipped with insulators, etc., are corroded by themselves or damaged by external forces, so periodic management and repair are required. Therefore, workers carry working tools and various consumables (hereinafter referred to as 'repair supplies') and climb a telephone pole or steel tower. It caused. Therefore, a method capable of improving the convenience and safety of repair work was urgently required.

Prior art literature 1. Patent Registration No. 10-1759987 (published on July 20, 2017)

Accordingly, the present invention is intended to solve the above problems, and has excellent buffering property in response to the impact applied by the overhead distribution line, easy installation for the gold, and the addition of maintenance products for the installation of the overhead distribution line. Provide an overhead distribution line fixing device as a problem to be solved.

In order to achieve the above object, the present invention,

Complete installation on telephone poles,

A first module having a first horizontal plate with a through hole formed in the center, and a first vertical plate having a lower end disposed vertically at one end of the first horizontal plate and having a through hole formed in the center; a connecting plate having one end disposed vertically at an upper end of the first vertical plate to face the first horizontal plate and having a through hole in the form of a long hole located on the same vertical axis as the through hole of the first horizontal plate; A second vertical plate having a lower end vertically disposed at the other end of the connecting plate and a through hole formed in the center thereof, and a vertical axis having the same vertical axis as the through hole of the connecting plate and having one end vertically disposed at an upper end of the second vertical plate so as to face the connecting plate. A second module having a second horizontal plate with a through hole located on the center formed in the center; is composed of a 'd' shape, and the first module and the second module form an asymmetrical shape based on the connecting plate, The gold is inserted between the first module and the connecting plate or between the second module and the connecting plate to be fastened via a fixing pin passing through a through hole, and the first horizontal plate, the second horizontal plate, and the first vertical plate. And a d-shaped bracket with a first detachable member installed on at least one selected outer surface of the second vertical plate,

An insulator inserted into and fixed to one of the through holes of each of the first module or the second module to which the gold is not fastened, and

A storage box composed of an enclosure having an opening cover and a second detachable member detachably engaged with the first detachable member of the L-shaped bracket and disposed on one side of the enclosure

It is a convenience-enhancing overhead distribution line fixing device that includes convenient maintenance work.

In the present invention described above, since the insulator is stably fixed to the wangeum by using a bracket having a buffering function itself, the buffering property is excellent in response to the impact applied by the overhead distribution line, and the installation to the wangeum is easy, and for the installation of the overhead distribution line The addition of maintenance products also has a possible effect.

1 is a partial cross-sectional view showing an embodiment of a state of use of an overhead distribution line fixing device according to the present invention;
2 is a perspective view showing a L-shaped bracket constructed in an overhead distribution line fixing device according to the present invention;
3 is a side cross-sectional view of the L-shaped bracket,
Figure 4 is a partial cross-sectional view showing another embodiment of the use state of the overhead distribution line fixing device according to the present invention,
5 is a partial cross-sectional view showing another embodiment of a state of use of an overhead distribution line fixing device according to the present invention;
6 is an exploded perspective view showing a state in which a reinforcing means is mounted on a L-shaped bracket constructed in an overhead distribution line fixing device according to the present invention;
7 is a perspective view showing a state in which a reinforcing means is mounted on a L-shaped bracket constructed in an overhead distribution line fixing device according to the present invention;
8 is a cross-sectional view sequentially showing a process of mounting the reinforcing means to the L-shaped bracket.

The terms used in the embodiments have been selected from general terms that are currently widely used as much as possible while considering the functions in the present invention, but they may vary according to the intention of a person skilled in the art or precedent, the emergence of new technologies, and the like. In addition, in a specific case, there is also a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the invention. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, not simply the name of the term.

In the entire specification, when a part “includes”, “has”, or “consists of” a certain component, it does not exclude other components, but further includes other components, unless otherwise stated. means you can In addition, as described in the specification, "... wealth", "… A term such as “module” means a unit that handles at least one function or operation.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein.

Hereinafter, the present invention will be described in detail based on the accompanying drawings.

1 is a partial cross-sectional view showing an embodiment of a state of use of an overhead power distribution line fixing device according to the present invention, FIG. 2 is a perspective view showing a D-shaped bracket configured in the overhead power distribution cable fixing device according to the present invention, and FIG. 3 is It is a side cross-sectional view of the L-shaped bracket.

1 to 3, the overhead power distribution line fixing device according to the present invention includes a wangeum 10, a d-shaped bracket 20 installed in the wangeum 10, a d-shaped bracket 20 and an overhead power distribution line W1 It consists of an insulator 30 connecting the and a storage box 40 detachably connected to the L-shaped bracket 20.

The wangeum 10 is installed on a telephone pole (not shown) for installing the insulator 30, and is made of a high-strength metal material to support the overhead distribution line W1 and the insulator 30. Since the wangeum 10 is a known technology, a description thereof will be omitted.

In the d-shaped bracket 20, the first horizontal plate 21a, the first vertical plate 21b, the connecting plate 22, the second vertical plate 23b, and the second horizontal plate 23a are connected in a row to ' It forms a 'd' shape and is installed in the wangeum (10). To explain this in more detail, the first module 21 includes a first horizontal plate 21a having a through hole h1 formed in the center, and a lower end disposed vertically at one end of the first horizontal plate 21a. and a first vertical plate 21b having a through hole h2 formed in the center. Therefore, the first module 21 forms an 'b' shape. The d-shaped bracket 20 is made of an elastic material for a buffering function, and is made of a material having sufficient strength to maintain the 'd' shape in a state installed on the wangeum 10. Therefore, the L-shaped bracket 20 is preferably made of steel having elasticity and rigidity.

The connecting plate 22 has one end disposed vertically on an upper end of the first vertical plate 21b so as to face the first horizontal plate 21a, and facing the through hole h1 of the first horizontal plate 21a. A long through hole h3 is formed. Therefore, due to the connection between the first module 21 and the connecting plate 22, a 'c' shape is formed, and the wangeum 10 is inserted into the opening between the first module 21 and the connecting plate 22.

The second module 21 faces the second vertical plate 23b, the lower end of which is vertically disposed at the other end of the connection plate 22 and the through hole h4 formed in the center, and the connection plate 22. A second horizontal plate 23a is provided with one end vertically disposed at an upper end of the vertical plate 23b and a through hole h5 facing the through hole h3 formed in the center. Therefore, due to the connection between the second module 23 and the connecting plate 22, a 'c' shape is formed, and the wangeum 10 is inserted into the opening between the second module 23 and the connecting plate 22.

As described above, through the connection of the first module 21, the connecting plate 22, and the second module 23, the d-shaped bracket 20 forms a 'd' shape, and the wangeum 10 is the first module ( 21) and the connection plate 22 or the second module 23 and the connection plate 22. When the gold 10 is inserted into the opening, the fixing pin (F) passing through the through-holes h1, h3, and h5 formed in the first horizontal plate 21a, the connecting plate 22, and the second horizontal plate 23a ) By the wangeum 10 and the d-type bracket 20 are fastened to each other.

In the L-shaped bracket 20 configured in the present invention, the first module 21 and the second module 23 form an asymmetrical shape based on the connecting plate 22. In this embodiment, the first horizontal plate 21a is relatively longer than the second horizontal plate 23a, and the first vertical plate 21b is also relatively longer than the second vertical plate 23b. Therefore, it can be inserted and connected between the first module 21 and the connecting plate 22 or between the second module 23 and the connecting plate 22 according to the size of the gold (10). On the other hand, since the first module 21 and the second module 23 form an asymmetrical shape, the through hole h1 formed in the center of the first horizontal plate 21a and the center formed in the center of the second horizontal plate 23a The through holes h5 are positioned on different vertical axes. However, the through hole (h3) formed in the center of the connecting plate 22 is not only the fixing pin (F) inserted vertically into the through hole (h1) of the first horizontal plate (21a) for fastening with the gold (10). The fixing pin (F) inserted vertically into the through hole (h5) of the second horizontal plate (23a) should also be able to be inserted. To this end, the through hole h3 of the connecting plate 22 is a long hole positioned on the vertical axis with both the through hole h1 of the first horizontal plate 21a and the through hole h5 of the second horizontal plate 23a. form

A first detachable member (26) on at least one selected outer surface of the first horizontal plate (21a), the second horizontal plate (23a), the first vertical plate (21b) and the second vertical plate (23b) of the d-shaped bracket (20) is installed In this embodiment, the first detachable member 26 is in the form of a rail so that the storage box 40 can be separated or installed by sliding, but may also be in the form of a ring or a ring so that it can be connected by a ring, and other two separate As long as the members are detachably connected to each other, various modifications can be made without departing from the scope of the following rights.

The insulator 30 is inserted into and fixed to the corresponding through-holes h1, h2, h4, h5 of the first module 21 or the second module 23 to which the gold 10 is not fastened. To this end, the insulator 30 includes a fixed shaft 31 fixed to the L-shaped bracket 20, an insulator 32 connected in line with the fixed shaft 31, and a support 33 for supporting the overhead distribution line W1 consists of Since the structure, function and material of the insulator 30 are already known technologies, description thereof will be omitted.

Figure 4 is a partial cross-sectional view showing another embodiment of the use state of the overhead distribution line fixing device according to the present invention, Figure 5 is a portion showing another embodiment of the use state of the overhead power distribution line fixing device according to the present invention it is a cross section

1 to 5, the L-shaped bracket 20 configured in the overhead distribution line fixing device according to the present invention can be installed in various postures with respect to the gold 10, and various types of insulators 30 ) can be installed. 1 shows that the first module 21 and the second module 23 in which the gold 10 is installed are arranged vertically, and a line post insulator (LP insulator) is installed on the second horizontal plate 23a of the second module 23. is an established embodiment. In this case, the overhead power distribution line (W1) is seated and fixed to the support (33) of the insulator (30).

4 shows that the first module 21 and the second module 23 with the wangeum 10 installed are horizontally arranged, and the suspension insulator 30 is horizontal to the second horizontal plate 23a of the second module 23. This is an example of an installed installation. In this case, the overhead distribution line W2 is grabbed by the support 33' (tension clamp) of the insulator 30.

5 is an embodiment in which the suspension insulator 30 is installed to be suspended downward on the L-shaped bracket 20. 5 (a) shows that the second module 23 and the first module 21 in which the gold 10 is installed are arranged vertically, and the insulator ( 30) is an installed embodiment. In this case, the overhead power distribution line W3 is caught and fixed to the support 33 "of the insulator 30. Figure 5 (b) shows the first module 21 and the second module 23 in which the gold 10 is installed. This is an embodiment in which the suspension-type insulator 30 is installed in the second vertical plate 23b of the second module 23. In this case, the overhead distribution line W3 is the support 33 of the insulator 30. ") and is fixed.

As described above, the L-shaped bracket 20 can take various postures based on the wangeum 10, and a worker can install the insulator 30 in various postures according to field conditions. In addition, when the gold 10 is installed in one of the first module 21 and the second module 23, the insulator 30 is installed in the other module to provide a buffering function not found in the insulator 30, which is an insulating material. Since this is performed, the impact applied to the insulator 30 due to shaking of the overhead distribution line W1 can be buffered.

The storage box 40 is detachably engaged with the housing 41 having the opening cover 41a and the first detachable member 26 of the L-shaped bracket 20 and disposed on one side of the housing 41. A second detachable It is composed of member 42. Since the storage box 40 stores various types of maintenance products, the load burden of workers climbing and descending the telephone pole can be greatly reduced. On the other hand, since the d-shaped bracket 20 forms various postures based on the wangeum 10 as described above, the installation position of the storage box 40 relative to the d-shaped bracket 20 must be adjustable according to the operator's convenience . Therefore, a plurality of first detachable members 26 are configured in the d-shaped bracket 20, and the operator designates the location where the storage box 40 is installed to attach the second detachable member 42 to the first detachable member 26 fit and connect Since the first detachable member 26 and the second detachable member 42 can be easily detached, the operator can change the position of the storage box 40 as needed.

6 is an exploded perspective view showing a state in which reinforcing means are mounted on the L-shaped bracket constructed in the overhead power distribution line fixing device according to the present invention, and FIG. Figure 8 is a perspective view showing the appearance, and Figure 8 is a cross-sectional view sequentially showing the process of mounting the reinforcing means to the L-shaped bracket.

6 to 8, the overhead distribution line fixing device according to the present invention further includes a reinforcing plate 24 and a connecting rod 25. The reinforcing plate 24 is seated and fixed to the upper or lower surface of the connection plate 22 (refer to (c) of FIG. 8) according to the location of the modules 21 and 23 where the insulator 30 is to be installed. To this end, fixed rails 22a and 22b are formed on the upper or lower surface of the connecting plate 22, and the fixed rails 22a and 22b are slidably formed on one surface of the reinforcing plate 24 facing the connecting plate 22. An inserted rail groove 24d is formed. Therefore, when the modules 21 and 23 to which the insulator 30 is to be fixed are determined, the reinforcing plate 24 is inserted and fixed to one surface of the connecting plate 22 exposed to the corresponding modules 21 and 23.

Since the reinforcing plate 24 is a member covering the upper or lower surface of the connecting plate 22 in which the long hole h3 is formed, a through hole 24a communicating with the through hole h3 is formed to fix the fixing pin ( F) does not interfere with insertion into the through hole h3 of the connecting plate 22.

The reinforcing plate 24 has a first guide groove 24c formed at the front end, and a locking jaw 24b is formed in the first guide groove 24c. In addition, second guide grooves 21c and 23c corresponding to the first guide groove 24c are formed at the ends of the first horizontal plate 21a and the second horizontal plate 23a.

The connecting rod 25 has locking protrusions 25a and 25b formed at the upper and lower ends, respectively. As shown in (b) of FIG. 8, the protrusions 25a and 25b are engaged with the protrusions 24b and wrap around the front ends of the first horizontal plate 21a and the second horizontal plate 23a. let it take Therefore, when the lower end of the connecting rod 25 is inserted into the first guide groove 24c of the reinforcing plate 24 fixed to the connecting plate 22, the locking protrusion 25b formed at the lower end is attached to the locking jaw 24b. The engaging protrusion 25a formed on the upper end of the connecting rod 25 is inserted into the second guide groove 23c of the second horizontal plate 23a and caught on the front end of the second horizontal plate 23a. In addition, since the connecting rod 25 is engaged with the first guide groove 24c and the second guide groove 23c, the left and right movement of the connecting rod 25 relative to the horizontal plates 21a and 23a is restricted.

As a result, the interconnection between the connecting plate 22 and the horizontal plates 21a and 23a is stably reinforced by the reinforcing plate 24 and the connecting rod 25, and the connecting plate due to deformation of the vertical plates 21b and 23b Spreading between (22) and the horizontal plates (21a, 23a) is prevented.

Meanwhile, the connecting rod 25 is integrally fixed with the reinforcing plate 24 and is movably connected to the horizontal plates 21a and 23a. Therefore, the horizontal plates 21a and 23a can shake and buffer against the impact received from the overhead power distribution line W1 and the like without the restriction of the connecting rod 25, and the horizontal plates 21a and 23a are more than the reference value from the connecting plate 22. When spaced apart, the hooking protrusions 25a and 25b of the connecting rod 25 lock the front ends of the horizontal plates 21a and 23a to restrict the gap between the connecting plate 22 and the horizontal plates 21a and 23a.

Although the detailed description of the present invention described above has been described with reference to preferred embodiments of the present invention, those skilled in the art or those having ordinary knowledge in the art will find the spirit of the present invention described in the claims to be described later. And it will be understood that the present invention can be variously modified and changed within a range that does not deviate from the technical scope.

10; 20 in full; D-shaped bracket 21; 1st module
22; connecting plate 23; second module 24; reinforcement plate
25; connecting rod 26; First detachable member 30; insulator
40; storage box 41; body 42; Second detachable member

Claims (1)

Complete installation on telephone poles,
A first module having a first horizontal plate with a through hole formed in the center, and a first vertical plate having a lower end disposed vertically at one end of the first horizontal plate and having a through hole formed in the center; a connecting plate having one end disposed vertically at an upper end of the first vertical plate to face the first horizontal plate and having a through hole in the form of a long hole located on the same vertical axis as the through hole of the first horizontal plate; A second vertical plate having a lower end vertically disposed at the other end of the connecting plate and a through hole formed in the center thereof, and a vertical axis having the same vertical axis as the through hole of the connecting plate and having one end vertically disposed at an upper end of the second vertical plate so as to face the connecting plate. A second module having a second horizontal plate with a through hole located on the center formed thereon; is composed of a 'd' shape, and an asymmetrical shape due to a difference in size between the first module and the second module based on the connecting plate. , and the gold is inserted between the first module and the connecting plate or between the second module and the connecting plate and fastened via a fixing pin passing through a through hole, and the first horizontal plate and the second horizontal plate A d-shaped bracket with a first detachable member installed on the outer surface of at least one selected from the first and second vertical plates;
An insulator inserted into and fixed to one of the through holes of each of the first module or the second module to which the gold is not fastened, and
An enclosure having an opening cover, and a first detachable member installed on the outer surface of each of the first horizontal plate, the second horizontal plate, the first vertical plate, and the second vertical plate of the L-shaped bracket and selectively detachably engaged with one surface of the enclosure A storage box composed of a second detachable member disposed in
Convenience-enhancing overhead distribution line fixing device for convenient repair work, characterized in that it comprises a.

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