KR100585820B1 - Contract apparatus of cable and insulator using telegraph pole - Google Patents

Abstract

The present invention relates to a fastening device for fixing the cable to the insulator connected to the top of the insulator installed in the telegraph pole in the multi-family housing complex, more specifically, the center end (111a) is formed in the upper portion of the semicircular shape and the pinhole (111b ') in the lower portion Is provided with two sets of pin fixing flanges (111b) of two sets and between the pin fixing flanges (111b) is formed the insulator support portion 111 provided with a rectangular roller access hole (111c), Both sides of the insulator support 111 are formed integrally through the lower connection portion 113, the insulator support 111 and a predetermined distance is inwardly spaced, the upper end side 112a is formed with a hole (112a ') It is formed, the lower side of the frame 11 is composed of a cable support portion 112 is provided with a bolt hole (112b), one side of the frame 11 and the hinge shaft 14 to be fixed to a pair of insertion end (121a) ) Is formed and a pinhole 121b´ is provided at the bottom. The two pin fixing flange 121b is formed in two sets, and the insulator support portion 121 is formed between the pin fixing flange 121b and a square roller access hole 121c is formed thereon. Both sides of the support part 121 are integrally formed through the lower connection part 123, spaced apart from the insulator support part 121 by a predetermined distance, and a pair of fitting ends 122a having holes 122a 'formed thereon. Is formed, the lower side of the other frame 12 consisting of a cable support portion 122 provided with a bolt hole (122b), and the pinned flanges 111b, 121b formed on one side frame 11 and the other side frame 12 It is fastened rotatably in the state fitted with the roller pin 131 to the pin holes (111b ', 121b'), the inside is provided with a hard rubber portion 132 having a rotating hole 132a penetrating forward and rearward, The soft rubber part 133 which surrounds the outer circumferential surface of the hard rubber part 132 and protrudes forward and backward is integrally formed. On the other hand, the soft rubber part 133 is characterized in that it comprises a pressing roller 13 formed of a plurality of recesses (133a) and convex portion (133b).

 One side frame, the other frame, pressing roller

Description

Contract apparatus of cable and insulator using telegraph pole

Figure 1a is a view showing an embodiment of a conventional fastening device of the insulator cable.

1 is a view showing another embodiment of a conventional fastening device for insulator cable.

Figure 2 is a perspective view showing the installation of the fastening device of the insulator cable of the present invention.

Figure 3 is an exploded perspective view showing the configuration of the fastening device of the insulator cable of the present invention.

Figure 4 is a view showing the upper shape of the fastening device and insulator of the insulator and cable of the present invention.

5 is a front view showing the fastening device of the insulator and the cable.

Figure 6 is a view showing a side cross-sectional structure of the compaction roller of the present invention.

<Description of Symbols for Main Parts of Drawings>

10: fastening device 11: one side frame

12: other frame 13: pressing roller

14: hinge axis 100: insulator

101: connecting rod 102: upper cradle

102a: seating groove 111,121: insulator support portion

111a: Center end 111a´, 112a´, 121a´, 122a´: Hall

111b, 121b: Pinned Flange 111b´, 121b´: Pinhole

112: cable support 112a: side end

112b and 122b: Bolt holes 113 and 123: Connection portion

121a: insertion end 122a: insertion end

131: roller pin 131a, 141: fitting groove

200: cable a: bolt

b: nut c: snap ring

d: bushing

The present invention relates to a fastening device for insulators and cables installed in the telegraph pole in the multi-family housing complex, in particular, the present invention relates to the insulator upper support portion for supporting the upper cradle formed on the upper portion of the insulator and the cable support for supporting the cable mounted on the upper cradle It is composed of one frame and the other frame spaced apart from each other by a predetermined distance from each other to prevent the insulator is separated from the cable to fall to the ground.

Generally, as shown in FIG. 1A, which is a perspective view showing a temporary structure of a transmission and distribution line on a line post insulator, a line post insulator (LP insulator) through a support member (not shown) such as a wrought iron on an upper side of a telephone pole (not shown); In the state where 1) is installed, the transmission and distribution line 3 is insulated and fixed.

At this time, the transmission and distribution line 3 is mainly used to fix the winding wire (2) to the body of the line post insulator (1).

The bending wire 2 is made of the same material as the transmission and distribution line 3, mainly aluminum or copper wire.

The bending wire 2 exhibits a strong bending force (coupling force) only by fixing the winding of the power distribution line due to the material property, and has a function of preventing the transmission line 3 from being separated from the line post insulator 1. .

However, in the prior art, the winding state of the bending wire 2 is gradually released as the number of times that the transmission and distribution line 3 is shaken by the strong wind increases. At this time, the amount of unwinding of the winding state is very small, but the space charge is accumulated between the minute gaps generated here, which causes a spark between the power distribution line 3 and the bending wire 2, and as a result, The spark causes a problem in that the transmission line is disconnected.

In order to solve the above-mentioned problem, Korean Patent Application No. 10-2005-0032435 (name of the invention: a method for constructing transmission and distribution lines on a line post insulator) has been introduced as shown in FIG. 1B.

In the above-described invention, a line post insulator is mounted on a telegraph pole, and a transmission / distribution line 3 is mounted on an upper end portion of the line post insulator 1, and the transmission and distribution line and the line post insulator are mutually connected by a bending wire 2. In the transmission line construction method on the line post insulator for fixing, a cable tie 4 is used as the release preventing means.

The present invention is to reinforce the winding state of the banding wire using a cable tie to be fixed to the transmission line, thereby preventing the loosening of the winding state of the banding wire due to strong winds to prevent the problem that the transmission line from the line post insulator It is true that the effect can be higher than that of the conventional one, but there is still a safety problem in that the coupling means of the insulator and the transmission and distribution line use a bending wire and a cable tie that can be loosened.

The present invention is to solve the problems of the prior art as described above, in particular the present invention is the insulator support portion for supporting the upper cradle formed on the top of the insulator and the cable support for supporting the cable mounted on the upper cradle with a predetermined distance from each other It is an object of the present invention to provide a fastening device for insulators and cables installed in telegraph poles in a multi-family housing complex, which is composed of one side frame and the other frame spaced apart to effectively prevent the insulator from falling off from the ground.

In order to achieve the above object, in the fastening device for fixing the cable to the insulator connected to the upper part of the insulator installed in the telegraph pole in the multi-family housing complex, the center end is formed in the upper part and the pinhole is provided in the lower part and two one Join pin fixing flanges are formed in two sets, and between the pin fixing flanges, the insulator support is formed with a square roller entry hole, while the insulator support is formed integrally through the lower connection part on both sides of the insulator support. And a predetermined distance is inwardly spaced, the upper end is formed with a side end formed with a hole, the lower one side frame consisting of a cable support with a bolt hole,

A pair of insertion ends are formed at the upper part to be fixed to one side frame and the hinge shaft, and a pin hole is provided at the lower part, and two pin fixing flanges are formed in two sets, and a rectangular roller access hole is formed between the pin fixing flanges. While the insulator support is formed, both sides of the insulator support are integrally formed through the connecting portion of the lower part, and are separated from the insulator support by a predetermined distance, and a pair of fitting ends having holes are formed in the upper part, The other frame consisting of a cable support provided with a bolt hole,

It is rotatably fastened in the pin hole of the pin fixing flange formed on one side frame and the other frame with a roller pin, and the inside is provided with a hard rubber portion formed with a rotating hole penetrating the front and rear, and surrounds the outer peripheral surface of the hard rubber portion The soft rubber part protruding forward and backward is integrally formed, while the soft rubber part includes a pressing roller formed of a plurality of recesses and convex parts. .

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, the drawings attached to the specification of the present invention, Figure 2 is a perspective view showing the installation state of the fastening device of the insulator and cable of the present invention, Figure 3 is a configuration of the fastening device of the insulator and cable of the present invention Figure 4 is an exploded perspective view showing, Figure 4 is a view showing the fastening device of the insulator and cable of the present invention and the upper shape of the insulator, Figure 5 is a front view showing the fastening device of the insulator and cable, Figure 6 is a view of the present invention It is a figure which shows the side cross-sectional structure of a pressing roller.

The present invention relates to a fastening device for fixing the cable to the insulator connected to the upper part of the insulator installed in the telegraph pole in the multi-family housing complex as described above, the main configuration of the one side frame 11 and the other side frame 12 and A pressing roller 13 is used.

One side frame 11 of the present invention is a semi-circular, the upper end is formed with a central end (111a) and the lower pinhole 111b 'is provided with two pin fixing flange (111b) is formed of two sets of pin fixing flange Between the 111b, the insulator support portion 111 is provided with a rectangular roller access hole 111c, while the insulator support portion 111 is formed integrally through the lower connection portion 113 on both sides of the insulator support portion 111, A predetermined distance is spaced inwardly from the upper support part 111, and a side end 112 a having a hole 112 a ′ is formed at an upper part thereof, and a cable support part 112 having a bolt hole 112 b formed at a lower part thereof. .

And the other side frame 12 of the present invention is a pair of insertion end 121a is formed on the upper side so as to be fixed to the one side frame 11 and the hinge shaft 14, the lower is provided with a pinhole (121b ') and two one set The pin fixing flange 121b is formed in two sets, and between the pin fixing flanges 121b, an insulator support portion 121 is formed in which a rectangular roller entry hole 121c is formed, while the insulator support portion 121 is formed. Both sides are integrally formed through the lower connection portion 123, spaced apart from the insulator support portion 121 by a predetermined distance, and a pair of fitting ends 122a having holes 122a 'are formed on the upper side, and It consists of a cable support portion 122 is provided with a bolt hole (122b).

In addition, the pressing roller 13 of the present invention is fitted with a roller pin 131 in the pinholes 111b 'and 121b' of the pin fixing flanges 111b and 121b formed in one frame 11 and the other frame 12. It is rotatably fastened in a state, the inside is provided with a hard rubber portion 132 formed with a rotating hole 132a penetrating forward and rear, the soft wrap around the outer peripheral surface of the hard rubber portion 132 and protrudes forward and backward The rubber portion 133 is integrally formed, while the soft rubber portion 133 is formed of a plurality of recesses 133a and convex portions 133b.

That is, the above-mentioned pressing roller 13 is to be made of a hard rubber inside, the outside is in direct friction contact with the upper base 102 of the insulator 100, so that the bearing force without damaging the insulator 100 It is made of soft rubber to increase the pressure.

The installation and operation of the present invention as described above will be described.

First, the pressing roller 13 is fastened to the pin fixing flanges 111b and 121b of the one side frame 11 and the other side frame 12 using the roller pins 131, and the pin fixing flange is formed in two pairs. One pressing roller 13 is fastened to one set of 111b and 121b.

Then, one side frame 11 and the other side frame 12 are fastened. The side end 112a of the one side frame 11 is pushed between the fitting ends 122a of the other side frame 12 and the other side of the frame 12 The bushing d is inserted between the fitting end 122a and the insertion end 121a, and the center end of the one side frame 11 is inserted between the insertion end 121a and the insertion end 121a of the other frame 12. The hinge shaft 14 is inserted into the hole 122a 'while the 111a) is inserted, and the one side frame 11 and the other frame 12 are coupled to each other, and the end of the hinge shaft 14 is connected to the hole 122a'. When protruding, the snap ring c is fastened to the fitting groove 141 formed at the end of the hinge shaft 14 to prevent the hinge shaft 14 from being separated.

The snap ring (c) described above is fastened to the fitting groove 131a to prevent the roller roller 131 from being separated from the pressing roller 13.

Combination of the one side frame 11 and the other side frame 12 as described above is completed on the ground.

And after mounting the cable 200 to the upper supporter 102 formed on the insulator 100, the fastening device 10 of the present invention is installed, wherein one side frame 11 and The insulator support 111, 121 of the other side frame 12 is positioned to surround both sides of the upper support base 102, and the cable support 112, 122 of the one side frame 11 and the other side frame 12 is connected to the cable 200. After positioning to surround both sides, the one side frame 11 and the other side using bolts (a) and nuts (b) in the bolt holes (112b, 122b) formed in one frame (11) and the other frame (12). The work is completed by fastening the frame 12.

In the present invention installed as described above, the compression roller 13 made of elastic rubber installed on one side frame 11 and the other side frame 12 is pressed against both sides of the upper supporter 102 of the insulator, so that the insulator due to excessive fastening It is possible to prevent the breakage of the upper cradle of the cable support and the upper supporter 102 of the cable 200 and the insulator 100 are supported by the cable support parts 112 and 122 and the insulator support parts 111 and 121, respectively. The coupling of the cable 200 can be more firmly.

In the above described and illustrated with respect to the preferred embodiment of the present invention, the present invention is not limited to the above-described embodiment, it is common in the field to which the present invention belongs without departing from the spirit of the present invention claimed in the claims. Various modifications can be made by any person skilled in the art, and such changes are within the scope of the claims set forth.

As described above, according to the present invention, the pressing roller made of elastic rubber installed on one frame and the other frame presses both sides of the upper cradle of the insulator, thereby preventing damage to the upper cradle of the insulator due to excessive tightening. In addition, the cable and the upper supporter of the insulator are supported by the cable support and the insulator upper support, respectively, there is an effect that can be more firmly coupled to the insulator and the cable.

In addition, it is easy to fasten and dismantle, so it is possible to reduce the working time when installing in the field and to prevent safety accidents due to easy operation.

Claims (1)

In the fastening device for fixing the cable to the insulator connected to the upper part of the insulator installed in the telegraph pole in the apartment complex, The semi-circular shape has a central end 111a formed at the upper part, a pinhole 111b´ is provided at the lower part thereof, and two pin fixed flanges 111b having two sets are formed. While the insulator support 111 is provided with a hole 111c, the insulator support 111 is integrally formed on both sides of the insulator support 111 through a lower connection portion 113, and the insulator support 111 is disposed at a predetermined distance. A side frame 11 formed of a cable support part 112 having a side end 112 a having a hole 112 a ′ spaced apart from an inner side thereof, and having a bolt hole 112 b formed therein; A pair of insertion ends 121a are formed at an upper portion thereof so as to be fixed to one side frame 11 and the hinge shaft 14, and a pin hole 121b´ is provided at a lower portion thereof, and a pin fixing flange 121b having two sets is provided in two sets. The insulator support 121 is formed between the pin fixing flange 121b and the roller access hole 121c is formed, while the insulator support 121 is formed on both sides of the insulator support 121. It is formed integrally, spaced apart from the insulator support portion 121 and a predetermined distance inward, a pair of fitting ends (122a) formed with a hole (122a ') is formed in the upper portion, and the cable is provided with a bolt hole (122b) in the lower portion The other side frame 12 which consists of the support part 122; It is rotatably fastened in the state of being fitted with the roller pin 131 to the pinholes 111b 'and 121b' of the pin fixing flanges 111b and 121b formed in the one side frame 11 and the other side frame 12, and the inside thereof is the front. And a hard rubber part 132 having a rotating hole 132a penetrated to the rear and rear, and the soft rubber part 133 which surrounds the outer circumferential surface of the hard rubber part 132 and protrudes forward and backward is integrally formed. , Soft rubber 133 is a fastening device of the insulator and cable installed in the telephone pole in the multi-family housing, characterized in that it comprises a pressing roller 13 formed of a plurality of recesses (133a) and convex (133b).

Images