KR102319939B1 - Transmission and distribution cable support device for telephone poles with its own fixing power - Google Patents

Abstract

The present invention relates to a transmission and distribution cable support device for a utility pole with self-fixing strength, which comprises: a base plate (100) which has a lower portion fitted or fastened to an upper portion of a utility pole, and has a groove portion (110) formed thereon; a plurality of fixing parts (200) which have rectangular outer appearance and are formed in a divided manner, wherein a first groove (210) and a second groove (220) are sequentially formed in the center of the fixing part, and the second groove (220) is formed to be larger than the first groove (210), so that the groove portion (110) is seated on the outside of the fixing part; and a cable seating part (300). The transmission and distribution cable support device for a utility pole with self-fixing strength can relieve shock through an elastic member configured therein from an earthquake or the like, thereby obtaining high stability.

Description

Transmission and distribution cable support device for telephone poles with its own fixing power

The present invention relates to a transmission/distribution cable support device for a utility pole having its own fixing force, and more particularly, it is configured to be fitted on an upper part of a utility pole installed on the ground, so that the transmission/distribution cable can be firmly fixed from shaking, etc., and can be easily pulled out It is a technique with a possible structure.

In general, many joint devices have been developed that are installed on the outer periphery of a utility pole and connect the joints of cables to allow current to flow by connecting them. Roughly looking at the configuration of these devices, after connecting the joint of the cable with a bolt or a connecting member, it is composed of a cover to prevent water leakage, or the joint is wrapped in a box shape, but leakage does not occur in the joint. The connecting part of the cover and the packing are configured to prevent leakage, and the secondary purpose of the above devices is to prevent the cable from sagging downward while being connected.

Such a transmission/distribution cable support device generally has a structure in which the lower portion of the transmission/distribution cable can be seated, a structure in which the transmission/distribution cable is wrapped around the outside except for the upper portion, or a structure in which the transmission/distribution cable is seated and then the upper portion is covered and fixed.

First, looking at the prior art,

Registration No. 10-1594162 (Special) A common hole for the installation of transmission and distribution cables is provided inside, and a bit embedded in the ground; A cable that is installed inside the bit, is fixed to the sidewall of the bit and extends in the longitudinal direction of the bit to support the cable, and a vertical rod that supports the tray and extends upward from the bottom of the bit. a support unit; and a cable damage prevention unit installed between the cable and the tray to prevent the cable from being damaged by friction with the tray when the cable is contracted and expanded due to overload and temperature change. The unit includes a support rod that is vertically mounted through a through hole formed in the tray, a lifting plate installed on the upper portion of the support rod to support a cable, and upper and lower edges of the lifting plate on both sides corresponding to the longitudinal direction of the tray, respectively. to prevent the cables supported by protruding from deviate from the lifting plate, and upwardly at regular intervals between the first and second cable restraining jaws each having an insertion groove drawn in downwardly on the upper part, and the first and second cable restraining jaws. a lifting member protruding and extending in the longitudinal direction of the tray and having a plurality of partition plates defining a support area in which the cables of the lifting plate are supported; a spring installed on the outside of the support bar so as to be positioned between the tray and the elevating member to apply an elastic force upward to the elevating member; a cable fixing holder mounted on the lifting plate to prevent separation of the cable supported by the lifting member; an elevating member coupling fixing member coupled to an end of the support bar passing through the tray to prevent the elevating member from deviated upwardly of the tray by the spring; The cable, which is located between the partition plates or between the first and second cable restraining jaws and the partition plate, is installed to form a direction perpendicular to the longitudinal direction of the tray, so that the cable supported on the lifting plate contracts or expands. a first cable anti-friction roller to reduce friction with the lifting plate; and a second cable anti-friction roller mounted under the cable fixing holder to reduce friction with the cable fixing holder that may be generated when the cable is contracted or expanded, wherein the cable fixing holder is in the longitudinal direction of the tray a cable restraint plate extending in a direction perpendicular to and installed above the lifting plate to prevent separation of the cable supported by the lifting member; first and second insertion protrusions protruding downward from both ends of the cable confinement plate and respectively inserted into insertion grooves formed in the first and second cable confinement jaws; The cable restraint plate protrudes downward from the bottom surface and forms a predetermined interval with each other, and a plurality of roller mounting protrusions on which the second cable anti-friction roller is mounted; is a technology related to a cable support device for underground transmission and distribution provided with.

Registration No. 10-1571465 (Special) Doedoe formed in the shape of a cylinder, a fitting groove fitted to the upper portion of the telegraph pole in the lower portion, and a fixing portion in which a rotating groove is formed in the upper portion; a rotating body configured to surround the outer periphery of the fixing part, a protrusion fitted into the rotating groove at a lower portion, an elastic member seating groove formed at an upper portion, and a plurality of slide grooves formed on the outer side in the upper to lower direction; an elastic member inserted into the elastic member seating groove; a lifting and lowering part configured to surround the outer periphery of the rotating body and having fitting protrusions fitted into the respective slide grooves on the lower inner side; In the transmission/distribution cable support device for a power pole capable of rotation and shock mitigation consisting of It is configured to be fitted into the rotating frame in a form that completely surrounds the outer periphery, and the cable is seated on the upper part of the elevating part. It's about the device.

However, in the prior art, in a state in which a plurality of cables are seated, fixing them using a separate cover on the upper part is mainly described. This prior art has a problem in that, after installing the cable, when the cable needs to be taken out for maintenance, the cover must be removed after separating the upper part, and it cannot have its own fixing force.

Looking at other types of technology, the lower part has an elastic structure that can respond to earthquake resistance and the upper part has a seating part that can seat the cable. When this occurs, there is a problem that the cable is separated from the seated part.

The present invention has been devised to solve the problems of the prior art, and while allowing the shock to be mitigated even when earthquake resistance occurs, it is possible to fundamentally block the cable from being separated from the shock, etc., while maintaining the cable during maintenance It is possible to provide a structure that can easily remove It was completed as a technical task with an emphasis on providing a transmission/distribution cable support device for a utility pole with its own fixing force that can be increased.

Accordingly, the present invention provides a transmission/distribution cable support device for a utility pole,
The lower part is fitted or fastened to the upper part of the telephone pole, the groove part 110 is formed long in the longitudinal direction on the upper part, and the base plate 100 in which the fitting groove is formed in the lower part;
It has a rectangular shape and is formed to be divided into two equal parts, and a first groove 210 and a second groove 220 are sequentially formed in the central portion, and the second groove 220 is wider than the first groove 210 . a plurality of fixing parts 200 formed to be large and configured to be seated on the outside of the groove part 110;
The first and second cable seating parts 310 and 320 are arranged to face each other, and a cable seating groove 301 is formed therebetween, and the lower part is fitted into the first and second grooves 210 and 220, the The first and second grooves 210 and 220 are formed smaller than the first and second grooves 210 and 220 so that they can flow to one side or the other side on the first and second grooves 210 and 220, and the first and second cable seating parts 310 and 320 are connected to each other. An elastic member insertion groove (311, 321) and rollers (313, 323) are respectively configured in the lower portion of the facing surface, and the elastic member (330) having a pulling property in the elastic member insertion groove (311, 321) and , One end is hinged on the upper portion of the first cable seating part 310 to rotate around the hinge, and a cover part 340 having a locking protrusion 341 formed at the other end is configured, the cable seating groove The upper part of the 301 is selectively opened or closed, and when the cable seating groove 301 is closed, the locking jaw 341 abuts against the outside of the second cable seating part 320 and is fixed, The cable seating parts 310 and 320 are configured to be fixed in opposite directions facing each other, and when the cable c is drawn into the cable seating groove 301, it rides on the rollers 313 and 323 and moves downward. After moving, the first and second cable seating parts 310 and 320 are pushed in opposite directions facing each other, and then completely seated in the cable seating groove 301 of the cable (c), and then restored to its original state. a cable receiving part 300; It is characterized in that it consists of a technical feature.

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According to the transmission/distribution cable support device for a utility pole having its own fixing force of the present invention, the original purpose of supporting the transmission/distribution cable is maintained as it is, and the shock can be mitigated through the elastic member configured inside from earthquake resistance, etc., so that the stability is high. , through the assembly structure, it is possible to partially replace it during maintenance, so it is economically efficient. Above all, when drawing out and retracting the transmission and distribution cables, it can be flexibly drawn out and drawn in by rollers, and the transmission and distribution cables are damaged due to their strong fixing force. This is a useful invention that can prevent accidents that may occur in advance.

1 is a front cross-sectional view showing a preferred embodiment of the present invention;
2 is an exploded view showing a preferred embodiment of the present invention;
3 is an exploded view showing a preferred embodiment of the present invention;
4 is a perspective view showing a preferred embodiment of the fixing part of the present invention;
5 is a perspective view showing a preferred embodiment of the base plate and the fixing part of the present invention;
6 is an operation state diagram showing a preferred embodiment of the cable seating part of the present invention;
7 is an operating state diagram showing a preferred embodiment of the cover part of the present invention;

The present invention provides a transmission/distribution cable support device for a utility pole having its own fixing force, which is configured on the top of a utility pole installed on the ground, can firmly fix the transmission and distribution cables from shaking, etc., and has a structure that can be easily pulled out.

Hereinafter, the preferred configuration and operation of the present invention for achieving the above object will be described with reference to FIGS. 1 to 7 with reference to the accompanying drawings.

First, the present invention is mostly composed of a base plate 100 , a fixing part 200 , and a cable seating part 300 .

① Base plate (100)

As shown in FIGS. 1, 2, 3, and 5, the base plate 100 is formed to be fitted or fastened to the upper portion of a telephone pole substantially installed on the ground, and a groove portion 110 is formed in the upper portion.

At this time, a fitting groove may be formed in the lower portion of the base plate 100 so that the upper outer periphery of the telephone pole can be fitted in the lower portion for fixing with the telephone pole, and if necessary, a conventional fixing method may be applied. , finally, by the seating of the cable (c) on the cable seating part 300 of the present invention, it can be firmly fixed on the telephone pole by its own weight load of the cable (c).

In addition, when the base plate 100 is configured to bind to the upper part of the telephone pole, it may further include a conventional binding device to maintain a strong binding force with the upper part of the telephone pole. (not shown)

The groove portion 110 is formed long in the longitudinal direction on the upper portion of the base plate 100, which is a configuration for allowing the fixing portion 200 to be disposed as a plurality of fixing portions 200 to be described below are formed. , the inner periphery of the three fixing parts 200 when the three fixing parts 200 are assembled and brought into contact with each other and when fitted in the groove part 110, the three fixing parts 200 It is a structure for allowing the outer part to be completely wrapped and fixed.

② Fixed part (200)

The fixing part 200, as shown in FIGS. 1 to 5, has a rectangular shape and is dividedly formed, and a first groove 210 and a second groove 220 are sequentially formed in the central part. , The second groove 220 is formed to be larger than the first groove 210, the groove portion 110 is configured to be seated on the outside is composed of a plurality of.

That is, it is composed of three fixing parts 200, the outside is arranged to be in contact with each other, and is fitted and fixed in the groove part 110, and one fixing part 200 is formed to be divided into two parts and face each other. When the surfaces to be in contact with each other, first and second grooves 210 and 220 are formed to surround the lower portion of the cable receiving part 300 to be described below.

At this time, the fixing part 200 does not include a coupling means for separate fixing, and simply surrounds the lower portion of the cable seating part 300 , and is configured to be seated in the groove part 110 .

With such a simply arranged configuration, there is an effect that partial replacement is easy when replacement is necessary, such as damage during long-term use or installation.

③ Cable seating part (300)

The cable seating part 300 is a key component of the present invention, and as shown in FIGS. 1, 2, 3, 6, 7, the first and second cable seating parts 310 and 320 are disposed to face each other. , a cable seating groove 301 is formed between them, and the lower part is fitted in the first and second grooves 210 and 220, and can flow to one side or the other on the first and second grooves 210 and 220. It is formed to be smaller than the first and second grooves 210 and 220 so that the first and second cable seating portions 310 and 320 face each other in the lower portion of the surface where the elastic member insertion grooves 311 and 321 are located and in the upper portion. The rollers 313 and 323 are each configured, and the elastic member 330 having a pulling property is configured in the elastic member insertion grooves 311 and 321 , and when the cable c is drawn into the cable seating groove 301 , , while riding the rollers 313 and 323 and moved downward, the first and second cable seating parts 310 and 320 are pushed in opposite directions facing each other, and then to the cable seating groove 301 of the cable (c). After being fully seated, it is configured to be restored to its original state.

To explain this in more detail, the first and second cable seating parts 310 and 320 are formed to be identical to each other, and the cable seating groove c in which the transmission/distribution cable c is seated in a state in which the opposite surfaces are in contact with each other is formed. is formed, and the lower outer periphery is formed to correspond to that to be inserted into the first and second grooves 210 and 220, and is formed to be slightly smaller than the first and second grooves 210 and 220, When the cable seating parts 310 and 320 are fitted into the first and second grooves 210 and 220 in abutting state, the outside of the first and second cable seating parts 310 and 320 and the first and second grooves 210 , 220) a certain space is formed.

In the space, when the transmission and distribution cables (c) are drawn in and out of the cable seating grooves (c) of the first and second cable seating parts 310 and 320, the first and second cable seating parts 310 and 320 face each other. It is a space to allow movement in the opposite direction.

In the case of the cable seating groove (c), as shown in FIG. 6 , when the transmission/distribution cable (c) is seated on the upper part of the cable seating part 300, it is moved downward while riding the rollers 313 and 323. , the first and second cable seating parts 310 and 320 are pushed in opposite directions facing each other, so that the transmission/distribution cable c is naturally moved downward to be positioned in the cable seating groove 301, and the first and second seating The parts 310 and 320 are restored to their original state in the direction facing each other, and the transmission/distribution cable c is completely seated in the cable seating groove 301, wrapped around, and fixed.

At this time, in the case of the rollers 313 and 323, when the transmission/distribution cable (c) is drawn in and out, it rotates while substantially in contact with the outside of the transmission/distribution cable (c), and smoothly draws in and out of the transmission/distribution cable (c). It is configured to be installed and rotated in the axial direction.

On the other hand, in order to restore the original state after the first and second cable seating parts 310 and 320 are spread in opposite directions facing each other, Each of the elastic member insertion grooves 311 and 321 having a certain depth is formed in the central portion, and the elastic member 330 having a pulling property in which both sides are connected to the ends of each of the elastic member insertion grooves 311 and 321 in between. ) is formed.

Through the configuration of the elastic member 330, the first and second cable seating parts 310 and 320 move in opposite directions facing each other, and then are pulled by the elastic member 330 to be restored to their original state. be able to

In addition, the elastic member 330 allows the cable support device of the present invention to minimize the impact transmitted to the transmission and distribution cable (c) by mitigating vibration from shaking, impact, etc. when an impact occurs due to other external factors, There is an effect that can prevent short circuit of the transmission/distribution cable (c) and damage to the outside.

In addition, although the elastic member 330 is illustrated as being composed of one elastic member in the present invention, a plurality of the elastic member insertion grooves 311 and 321 are formed to be spaced apart from each other at regular intervals as necessary, and each elastic member is inserted. Each of the elastic members 330 may be formed in the grooves 311 and 321, but the embodiment of the present invention is not limited thereto.

The cable seating part 300 as described above is formed so that the lower outer side corresponds to the first and second grooves 210 and 220 of the fixing part 200, but is formed to be slightly smaller than the first and second grooves 210 and 220. The first and second grooves 210 and 220 and the outer side of the cable seating part 300 can be spread on both sides in the space formed, and can be restored to the original state, and the first and second cable seating parts 310, 320) through the rollers 313 and 323 configured on the upper part of the transmission/distribution cable (c) can be prevented from being damaged such as scratches, tears, etc., and can be fixed by completely covering all parts except for the upper part at the time of entry. Of course, the configuration of the elastic member 330 can alleviate the impact transmitted to the transmission/distribution cable (c), thereby promoting stability.

In addition, as shown in FIG. 7 , one end is hinged to the upper portion of the first cable receiving part 310 to rotate around the hinge, and the other end of the first cable seating part 310 has a cover part ( 340) is configured to selectively open or close the upper part of the cable seating groove 301, and when the cable seating groove 301 is closed, the locking jaw 341 is the outside of the second cable seating part 320 It is fixed in contact with the , so that the first and second cable seating parts 310 and 320 are fixed in opposite directions facing each other without being separated.

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The cover part 340 arbitrarily includes the first and second cable seating parts 310 and 320 by an external force in a state in which the transmission/distribution cable c is seated in the cable seating groove 301 and all outer sides except for the upper part are covered. ) to prevent any possible safety accidents in advance.

In addition, when the transmission and distribution cables (c) are drawn in and out of the cable seating grooves (c) on the inner surfaces facing each other of the first and second cable seating parts 310 and 320, they are opened and then restored to their original state. , it is possible to compensate for the above problems by configuring the elastic pads 317 and 327 to prevent noise and damage due to collision when the surfaces facing each other abut.

According to the transmission/distribution cable support device for a utility pole having its own fixing force of the present invention, the original purpose of supporting the transmission/distribution cable is maintained as it is, and the shock can be mitigated through the elastic member configured inside from earthquake resistance, etc., so that the stability is high. , through the assembly structure, it is possible to partially replace it during maintenance, so it is economically efficient. Above all, when drawing out and retracting the transmission and distribution cables, it can be flexibly drawn out and drawn in by rollers, and the transmission and distribution cables are damaged due to their strong fixing force. This is a useful invention that can prevent accidents that may occur in advance.

100: base plate 110: groove
200: fixed part
210: first groove 220: second groove
300: cable seating part 301: cable seating groove
310: first cable seating part 311: elastic member insertion groove
313: roller 317: elastic pad
320: second cable seating part 321: elastic member insertion groove
323: roller 327: elastic pad
330: elastic member 340: cover part
341: claw c: cable

Claims (2)

In the transmission/distribution cable support device for a utility pole,
The lower part is fitted or fastened to the upper part of the telephone pole, the groove part 110 is formed long in the longitudinal direction on the upper part, and the base plate 100 in which the fitting groove is formed in the lower part;
It has a rectangular shape and is formed to be divided into two equal parts, and a first groove 210 and a second groove 220 are sequentially formed in the central portion, and the second groove 220 is wider than the first groove 210 . a plurality of fixing parts 200 formed to be large and configured to be seated on the outside of the groove part 110;
The first and second cable seating parts 310 and 320 are arranged to face each other, and a cable seating groove 301 is formed therebetween, and the lower part is fitted into the first and second grooves 210 and 220, the The first and second grooves 210 and 220 are formed smaller than the first and second grooves 210 and 220 so that they can flow to one side or the other side on the first and second grooves 210 and 220, and the first and second cable seating parts 310 and 320 are connected to each other. An elastic member insertion groove (311, 321) and rollers (313, 323) are respectively configured in the lower portion of the facing surface, and the elastic member (330) having a pulling property in the elastic member insertion groove (311, 321) and , One end is hinged on the upper portion of the first cable seating part 310 to rotate around the hinge, and a cover part 340 having a locking protrusion 341 formed at the other end is configured, the cable seating groove The upper part of the 301 is selectively opened or closed, and when the cable seating groove 301 is closed, the locking jaw 341 abuts against the outside of the second cable seating part 320 and is fixed, The cable seating parts 310 and 320 are configured to be fixed in opposite directions facing each other, and when the cable c is drawn into the cable seating groove 301, it rides on the rollers 313 and 323 and moves downward. After moving, the first and second cable seating parts 310 and 320 are pushed in opposite directions facing each other, and then completely seated in the cable seating groove 301 of the cable (c), and then restored to its original state. a cable receiving part 300; A transmission/distribution cable support device for a utility pole having its own fixing force, characterized in that it consists of.

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