KR20150134839A - a earth wire cover for telegraph pole - Google Patents

a earth wire cover for telegraph pole Download PDF

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KR20150134839A
KR20150134839A KR1020140062142A KR20140062142A KR20150134839A KR 20150134839 A KR20150134839 A KR 20150134839A KR 1020140062142 A KR1020140062142 A KR 1020140062142A KR 20140062142 A KR20140062142 A KR 20140062142A KR 20150134839 A KR20150134839 A KR 20150134839A
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cover
lower caps
branch
protective cover
wire
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KR101604787B1 (en
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전익배
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전익배
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00—Overhead installations of electric lines or cables
    • H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Electric Cable Installation (AREA)

Abstract

본 발명은 "V"형 접음편으로 연결된 반원형의 상·하부 캡을 닫으면 연장편에 형성된 걸림구와 걸림홈의 결합에 의하여 원통형의 커버를 형성하는 지선 보호커버에 관한 것으로서 특히, 지선 케이블에 보호커버를 씌우는 작업이 매우 간편하게 이루어져 작업의 편의성을 높여줄 수 있도록 한 발명에 관한 것이다.
전술한 본 발명의 특징은, 그 상단이 전신주(7)에 고정되고, 하단이 지반에 매설된 근가(3)에 연결되어 전신주(7)를 지탱하는 지선(2)의 외부에 씌워지는 전신주용 지선 보호커버(1)에 있어서, 상기 보호커버(1)는 반원형의 상,하부 캡(10)(20)들이 접음편(12)으로 연결되어 열리고 닫히며, 상,하부 캡(10)(20)들에 각각 형성된 연장편(11)(21)들에는 걸림구(11a)와 걸림홈(21a)이 각각 형성되고, 상,하부 캡(10)(20)을 닫으면 걸림구(11a)가 걸림홈(21a)에 결합되어 원통형의 보호커버(1)를 형성하여 지선(2)에 씌워질 수 있도록 구성한 것을 특징으로 하는 전신주용 지선 보호커버에 의하여 달성될 수 있는 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a branch line protection cover which forms a cylindrical cover by engaging a latching hole formed in an extension piece with a latching groove when a semicircular upper and lower caps connected by a "V & The present invention relates to an apparatus and a method for operating the same.
A feature of the present invention described above is that the upper end is fixed to the telephone main body 7 and the lower end is connected to the nearest neighboring base 3 to be connected to the outside of the branch wire 2 supporting the telephone main body 7, The protection cover 1 includes a protective cover 1 having a semicircular upper and lower caps 10 and 20 connected by a folding piece 12 to be opened and closed and an upper and a lower cap 10 The stopper 11a and the stopper groove 21a are formed in the extension pieces 11 and 21 respectively formed in the upper and lower caps 10 and 20. When the upper and lower caps 10 and 20 are closed, And is configured to be coupled to the groove 21a to form a cylindrical protective cover 1 so as to be covered on the branch line 2. [

Description

전신주용 지선 보호커버{a earth wire cover for telegraph pole}{A earth wire cover for telegraph pole}

본 발명은 "V"형 접음편으로 연결된 반원형의 상·하부 캡을 닫으면 연장편에 형성된 걸림구와 걸림홈의 결합에 의하여 원통형의 커버를 형성하는 지선 보호커버에 관한 것으로서 특히, 지선 케이블에 보호커버를 씌우는 작업이 매우 간편하게 이루어져 작업의 편의성을 높여줄 수 있도록 한 발명에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a branch line protection cover which forms a cylindrical cover by engaging a latching hole formed in an extension piece with a latching groove when a semicircular upper and lower caps connected by a "V & The present invention relates to an apparatus and a method for operating the same.

일반적으로 세워져 설치되는 전신주(電信柱)는 기자재나 전선(電線)의 장력에 의하여 일 방향으로 당겨지면 장력의 평형유지를 위하여 케이블로 구성된 지선(地線)을 설치하여 전신주를 안정적으로 지지하고 지탱할 수 있도록 구성되어 있다.Generally, the installed telecommunication pole is pulled in one direction by the tension of the equipment or the electric wire, and it is installed with a cable composed of cables for maintaining the balance of the tension, so that the electric pole can be stably supported and sustained .

상기 지선(地線)은 그 상단이 전신주에 지선밴드로 고정되고, 하단이 지반에 매설된 근가(根枷)에 지선애자 및 지선로드로 연결되어 전신주를 지탱하고 있으며, 케이블 지선은 외부로 노출된 상태에서 별도의 지선커버에 의하여 씌워져 보호된다.The above-mentioned ground wire is fixed to a wire band at the upper part of the telephone pole, and the wire rod is connected to the root wire with the lower part buried in the ground to support the telephone pole, and the cable wire is exposed to the outside It is covered by a separate branch cover.

그러나, 현장에서 지선 보호커버를 설치할 때 원통형으로 형성된 지선커버의 트임부를 강제로 벌리면서 지선을 삽입하고, 연결부에 체결용 핀을 결합하여 커버를 고정시키므로 지선커버의 설치작업이 까다롭고 번거로워 작업의 효율이 현저하게 저하되는 등의 폐단이 발생되었다.However, when installing the branch protection cover in the field, it is difficult to install the branch cover because it is difficult to install the branch cover because the cover is fixed by inserting the branch wire while forcing the cover of the branch cover formed by forcibly opening. And the efficiency was remarkably lowered.

종래에는 등록실용신안 제20-0296794호 "지선커버 취부용 공구"(선행기술1) 및 등록실용신안 제20-0304451호 "지선 보호커버"가 제안된 바 있다.In the prior art, a registration tool 20-0296794, " tool for attaching a branch cover "(prior art 1) and a registration tool 20-0304451" branch protection cover "have been proposed.

상기 선행기술1은 지선의 보호를 위해 사용되는 일반적인 형태의 공구바디와, 손잡이, 고정용 볼트 및 압착부로 구성된 지선커버의 설치 고정/결합공구에 있어서, 상기 압착부의 일측은 연결핀 헤드부분이 삽입/안착되도록 홈이 형성되고, 타측은 연결핀 나사부분이 통과되는 홀이 형성되어 있는 것을 특징으로 하는 지선커버 취부용 공구이다.In the prior art 1 , a fixing / engaging tool for a branch cover, which is composed of a general type of tool body used for protection of a branch line, a handle, a fixing bolt and a crimping portion, / Groove is formed on the other side, and a hole through which the threaded portion of the connecting pin is passed is formed on the other side.

상기 선행기술2는 체결수단으로 상,하부커버들이 서로 결합되어 지선을 보호하는 지선 보호커버에 있어서, 상기 상,하부커버의 몸체는 내 충격성이 좋은 폴리에틸렌으로 제작되고, 표면에는 다른 색상의 식별기호와 글자 표기부가 표시되며, 상기 체결수단으로 금속볼트와 너트 및 강 벨트를 적용시킨 것을 특징으로 하는 지선 보호커버이다.In the prior art 2 , the upper and lower covers are made of polyethylene having good impact resistance, and the upper surface and the lower cover are made of polyethylene with different color identifiers And a character notation are displayed, and a metallic bolt, a nut, and a steel belt are applied as the fastening means.

상기 선행기술1에 나타난 지선커버는 원통형으로 형성된 지선커버의 트임부를 강제로 벌리면서 커버의 내부에 지선을 삽입한 후 연결핀을 연결구멍에 결합하고 별도의 공구을 사용하여 압착 고정시키는 것이므로 커버를 씌우는 작업이 매우 까다롭고 별도의 공구 및 연결핀을 사용해야하는 등의 번거로운 점이 있었다.The branch wire cover shown in the prior art 1 is forcibly opening the flange of the branch cover formed in a cylindrical shape and inserting a branch wire into the inside of the cover and then connecting the connection pin to the connection hole and pressing and fixing using a separate tool, The task was very tricky and there was a lot of hassle such as using separate tools and connecting pins.

상기 선행기술2는 전선 보호커버를 구성하는 상,하부커버들을 결합하기 위하여 금속볼트와 너트 및 강 벨트를 사용하는 것이므로 보호커버의 체결작업이 까다롭고 상당히 불편하여 작업의 편의성을 높여줄 수 없었다.
The prior art 2 uses a metal bolt, a nut and a steel belt to join the upper and lower covers constituting the wire protection cover, so that the tightening operation of the protective cover is difficult and inconvenient, so that the convenience of the work can not be improved.

본 발명은 상기한 문제점을 감안하여 창안한 것으로서, 그 목적은 상·하부 캡을 닫으면 걸림구와 걸림홈의 체결에 의하여 보호커버가 신속 간편하게 원통형으로 결합되어 작업의 편의성 및 효율성을 높여줄 수 있는 전신주용 지선 보호커버를 제공함에 있는 것이다.
SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems, and an object of the present invention is to provide a portable terminal which can easily and conveniently be combined with a protective cover by fastening the fastening hole and the fastening groove when the upper and lower caps are closed, Thereby providing a line protection cover.

상기한 목적을 달성하기 위한 본 발명의 특징은, 그 상단이 전신주(7)에 고정되고, 하단이 지반에 매설된 근가(3)에 연결되어 전신주(7)를 지탱하는 지선(2)의 외부에 씌워지는 전신주용 지선 보호커버(1)에 있어서, 상기 보호커버(1)는 반원형의 상,하부 캡(10)(20)들이 접음편(12)으로 연결되어 열리고 닫히며, 상,하부 캡(10)(20)들에 각각 형성된 연장편(11)(21)들에는 걸림구(11a)와 걸림홈(21a)이 각각 형성되고, 상,하부 캡(10)(20)을 닫으면 걸림구(11a)가 걸림홈(21a)에 결합되어 원통형의 보호커버(1)를 형성하여 지선(2)에 씌워질 수 있도록 구성한 것을 특징으로 하는 전신주용 지선 보호커버에 의하여 달성될 수 있는 것이다.
The present invention is characterized in that the upper end of the wire is fixed to a telephone pole 7 and the lower end of the wire is connected to the nearest neighboring base 3, The protective cover 1 is constructed such that the semicircular upper and lower caps 10 and 20 are connected to each other by a folding piece 12 to be opened and closed, The hooks 11a and 21a are formed on the extension pieces 11 and 21 respectively formed on the upper and lower caps 10 and 20. When the upper and lower caps 10 and 20 are closed, The wire guard 11a is coupled to the locking groove 21a to form a cylindrical protective cover 1 so as to be covered on the branch wire 2. [

이상에서 상술한 바와 같은 본 발명은, 전신주(7)를 지탱하는 지선(2)이 상,하부 캡(10)(20)들 사이에 위치되도록 한 상태에서 상,하부 캡(10)(20)들을 닫으면 연장편(11)(21)들에 각각 형성된 걸림구(11a)가 걸림홈(21a)에 결합되어 보호커버(1)가 원통형으로 결합 고정되는 것이므로 상,하부 캡(10)(20)들을 닫아주는 간단한 작동에 의하여 보호커버(1)의 설치가 신속·간편하게 완료되어 작업의 편의성 및 효율성을 높여줄 수 있는 것으로서 대외 경쟁력이 우수한 고효율·고기능성의 지선 보호커버를 제공할 수 있는 등의 이점이 있다.
The present invention as described above can be applied to the upper and lower caps 10 and 20 in a state in which the branch wire 2 supporting the main body 7 is positioned between the upper and lower caps 10 and 20, The upper and lower caps 10 and 20 are fixed to the upper and lower caps 10 and 20 because the locking holes 11a formed in the extended pieces 11 and 21 are coupled to the locking grooves 21a, (1) can be completed quickly and easily by a simple operation of closing the cover (1), thereby providing a high-efficiency and high-functionality branch protection cover excellent in external competitiveness and capable of improving the convenience and efficiency of the operation There is an advantage.

도 1은 본 발명에 의한 지선 보호커버가 전신주의 지선에 설치된 상태를 예시한 사용상태도,
도 2는 본 발명에 의한 지선 보호커버가 열려진 상태를 예시한 사시도,
도 3은 본 발명에 의한 지선 보호커버가 닫혀진 상태를 예시한 사시도,
도 4a와 도 4b는 지선 보호커버가 열리고 닫힌 상태를 각각 예시한 일부 확대사시도,
도 5a와 도 5b는 지선 보호커버가 열리고 닫힌 상태를 각각 예시한 단면도.BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a state of use in which a branch protection cover according to the present invention is installed on a branch line of a telephone pole;
2 is a perspective view illustrating a state in which a branch protection cover according to the present invention is opened;
FIG. 3 is a perspective view illustrating a state where the branch protection cover according to the present invention is closed;
FIGS. 4A and 4B are partially enlarged perspective views each illustrating a state in which the branch protection cover is opened and closed,
5A and 5B are cross-sectional views illustrating the branch protection cover opened and closed, respectively.

이하, 상기한 목적을 달성하기 위한 바람직한 실시예를 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1 내지는 도 3에서 도시한 바와 같이, 전신주(7)를 지지하는 지선(地線)의 상단이 전신주(7)에 지선밴드(4)로 고정되고, 하단은 지반에 매설된 근가(3)에 지선애자(5) 및 지선로드(6)로 연결되어 전신주(7)를 지탱하고 있으며, 외부로 노출된 지선(2)에는 보호커버(1)가 씌워져 보호될 수 있도록 구성되어 있다.1 to 3, the upper end of a ground wire supporting the pole 7 is fixed to the wire 7 by a branch wire band 4, and the lower end of the wire 3 is fixed to the ground 3, And is connected to the wire insulator 5 and the wire rod 6 to support the telephone main body 7 and the branch wire 2 exposed to the outside is protected by covering the protective cover 1.

물론, 전술한 구성으로 이루어진 전신주용 지선 보호커버는 이미 알려진 공지의 기술사상이다. 그러나, 본 발명에 있어서 가장 중요한 특징은 상,하부 캡(10)(20)을 닫으면 걸림구(11a)와 걸림홈(21a)의 체결에 의하여 보호커버(1)의 결합 작업이 신속 간편하게 이루어질 수 있도록 한 것에 있다.Of course, the wire guard for a telephone main body having the above-described configuration is a known technical idea already known. However, the most important feature of the present invention is that when the upper and lower caps 10 and 20 are closed, the fastening operation of the protective cover 1 can be performed quickly and easily by fastening the fastening hole 11a and the fastening groove 21a .

즉, 상기 보호커버(1)는 반원형을 이루는 상부 캡(10)과 하부 캡(20)의 결합으로 구성되어 있고, 상,하부 캡(10)(20)들의 연결부에는 "V"형 접음편(12)이 형성되어 있으며, "V"형 접음편(12)에 의하여 상,하부 캡(10)(20)들이 서로 연결되어 여닫을 수 있도록 구성되어 있다.That is, the protective cover 1 is composed of a combination of a semicircular upper cap 10 and a lower cap 20. A connecting portion of the upper and lower caps 10 and 20 is provided with a "V" The upper and lower caps 10 and 20 are connected to each other by a "V" -shaped folding piece 12 so as to be opened and closed.

상기 상부 캡(10)과 하부 캡(20)에는 길이 방향으로 연장편(11)(21)들이 각각 형성되어 있고, 연장편(11)(21)들에는 걸림구(11a)와 걸림홈(21a)이 각각 형성되어 있다.The upper cap 10 and the lower cap 20 are formed with extending pieces 11 and 21 in the longitudinal direction respectively and the extending pieces 11 and 21 are provided with a latching hole 11a and a latching groove 21a Respectively.

따라서, 도 4a 및 도 5a에서 도시한 바와 같이, 보호커버(1)가 열려진 상태에서 상부 캡(10)을 회동하여 닫으면 힌지(hinge) 역할을 하는 접음편(12)이 접혀지면서 도 4b 및 도 5b에서 도시한 바와 같이, 반원형의 상부 캡(10)이 하부 캡(20)에 닫혀져 원통형으로 결합되고, 연장편(11)(21)들에 각각 형성된 걸림구(11a)가 걸림홈(21a)에 결합되어 원통형 보호커버(1)가 닫혀진 상태에서 고정된다.4A and 5A, when the upper cover 10 is rotated and closed in a state that the protective cover 1 is opened, the folded piece 12 serving as a hinge is folded, The semicircular upper cap 10 is connected to the lower cap 20 in a cylindrical shape and the engaging hole 11a formed in each of the extending pieces 11 and 21 is engaged with the engaging groove 21a, So that the cylindrical protective cover 1 is fixed in a closed state.

전술한 구성으로 이루어진 본 발명은, 전신주(7)를 지탱하는 지선(2)이 상,하부 캡(10)(20)들 사이에 위치되도록 한 다음 상,하부 캡(10)(20)들을 닫으면 연장편(11)(21)들에 각각 형성된 걸림구(11a)가 걸림홈(21a)에 결합되어 보호커버(1)가 원통형으로 결합 고정되는 것이므로 상,하부 캡(10)(20)들을 닫아주는 간단한 작동에 의하여 보호커버(1)의 설치가 신속·간편하게 완료되어 작업의 편의성 및 효율성을 높여줄 수 있는 것으로서 종래의 보호커버들이 트임부를 강제로 벌리면서 지선을 끼우고 별도의 체결용 핀이나 공구를 사용하는 등의 제반 문제점들이 완벽하게 해소되어 대외 경쟁력이 우수한 고기능성의 지선 보호커버를 제공할 수 있는 것이다.The present invention having the above-described configuration is configured such that the branch line 2 supporting the electric pole 7 is positioned between the upper and lower caps 10 and 20 and then the upper and lower caps 10 and 20 are closed The upper and lower caps 10 and 20 are closed so that the stopper 11a formed on each of the extended pieces 11 and 21 is engaged with the engaging groove 21a and the protective cover 1 is fixed in a cylindrical shape (1) can be completed quickly and easily by a simple operation so that the convenience and efficiency of the work can be improved. In the conventional protective covers, the branch cover is forcibly opened and a branch wire is inserted and a separate fastening pin It is possible to provide a high-functionality branch protection cover excellent in external competitiveness.

특히, 본 발명에 의한 보호커버(1)는 사출성형에 의하여 대량생산(大量生産)되어 제작이 간편한 것이므로 종래의 보호커버들을 제작할 때 길게 압출하여 형성된 관들을 절단하고 가공하여 보호커버를 제작하는 번거로운 작업이 해소되는 것이므로 보호커버의 제작이 매우 간편하게 이루질 수 있는 등의 이점이 있다.Particularly, since the protective cover 1 according to the present invention is mass-produced (mass-produced) by injection molding and is easy to manufacture, it is difficult to manufacture a protective cover by cutting and processing pipes formed by extruding a long time, The work can be solved and the protective cover can be made very easily.

한편, 상,하부 캡(10)(20)들의 선단에는 반원형의 걸림턱(13)(23)들이 각각 형성되어 있고, 보호커버(1)가 원통형으로 결합되면 원통형 걸림턱(13)(23)들의 상부에 트임부(22)가 형성되어 상당한 탄력성을 갖도록 구성되어 있다.On the other hand, semicircular locking protrusions 13 and 23 are formed at the ends of the upper and lower caps 10 and 20. When the protective cover 1 is coupled to the cylindrical shape, A twisted portion 22 is formed on the upper portion of the base plate 22 so as to have a considerable elasticity.

상기 탄력성을 갖는 걸림턱(13)(23)들은 도 1에서 도시한 바와 같이, 하부에 위치한 하부 보호커버(1a)에 탄력적으로 결합될 수 있도록 구성되어 상하 보호커버(1)(1a)들의 결합이 신속 간편하게 이루어져 용이한 결합이 이루어질 수 있도록 구성되어 있다.As shown in FIG. 1, the locking protrusions 13 and 23 having elasticity are configured to be elastically coupled to the lower protective cover la located at the lower portion, so that the coupling between the upper and lower protective covers 1 and 1a So that it can be easily combined with each other.

이상에서는 본 발명의 바람직한 실시예에 대하여 도시하고 또한 설명하였으나, 본 발명은 상기한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 본 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능한 것은 물론이고, 그와 같은 변경은 기재된 청구범위 내에 있게 된다.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but many variations and modifications may be made without departing from the scope of the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be resorted to without departing from the scope of the appended claims.

1, 1a : 보호커버 2 : 지선
3 : 근가 4 : 지선밴드
5 : 지선애자 6 : 지선로드
7 : 전신주 10 : 상부 캡
11, 21 : 연장편 11a : 걸림구
12 : 접음편 13, 23 : 걸림턱
20 : 하부 캡 21a : 걸림홈
22 : 트임부1, 1a: Protective cover 2: Branch line
3: Current price 4: Branch band
5: Line breaker 6: Branch line load
7: telephone pole 10: upper cap
11, 21: extension piece 11a:
12: Folding pieces 13 and 23:
20: Lower cap 21a:
22: Tweezers

Claims (2)

그 상단이 전신주(7)에 고정되고, 하단이 지반에 매설된 근가(3)에 연결되어 전신주(7)를 지탱하는 지선(2)의 외부에 씌워지는 전신주용 지선 보호커버(1)에 있어서,
상기 보호커버(1)는 반원형의 상,하부 캡(10)(20)들이 접음편(12)으로 연결되어 열리고 닫히며, 상,하부 캡(10)(20)들에 각각 형성된 연장편(11)(21)들에는 걸림구(11a)와 걸림홈(21a)이 각각 형성되고, 상,하부 캡(10)(20)을 닫으면 걸림구(11a)가 걸림홈(21a)에 결합되어 원통형의 보호커버(1)를 형성하여 지선(2)에 씌워질 수 있도록 구성한 것을 특징으로 하는 전신주용 지선 보호커버.
In a wire guard 1 for a telephone pole which is fixed to a telephone main body 7 at its upper end and is connected to a nearest neighboring building 3 whose lower end is embedded in the ground to cover the outside of the branch wire 2 supporting the telephone pole 7 ,
The protective cover 1 is composed of a pair of semicircular upper and lower caps 10 and 20 which are connected to each other by a folding piece 12 so as to be opened and closed, The upper and lower caps 10 and 20 are each formed with a locking hole 11a and a locking groove 21a. When the upper and lower caps 10 and 20 are closed, the locking hole 11a is coupled to the locking groove 21a, Wherein the protective cover (1) is formed so as to cover the branch wire (2).
제 1항에 있어서,
상기 상,하부 캡(10)(20)들을 연결하는 접음편(12)은 "V"형으로 형성되며,
상,하부 캡(10)(20)들의 선단에는 반원형의 걸림턱(13)(23)들이 각각 형성되고, 보호커버(1)가 원통형으로 결합되면 원통형 걸림턱(13)(23)들의 상부에 트임부(22)가 형성되어 탄력성을 갖도록 구성한 것을 특징으로 하는 전신주용 지선 보호커버.The method according to claim 1,
The folding pieces 12 connecting the upper and lower caps 10 and 20 are formed in a "V" shape,
Semicircular stopping protrusions 13 and 23 are formed at the ends of the upper and lower caps 10 and 20. When the protective cover 1 is coupled to the cylindrical shape, And a twist portion (22) is formed to have elasticity.
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CN110847684A (en) * 2019-11-28 2020-02-28 安徽省徽源电杆有限公司 Folding wire pole
KR102457925B1 (en) 2022-05-10 2022-10-25 주식회사 유니온 Construction method of guard system for a pole

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WO2019156402A1 (en) * 2018-02-06 2019-08-15 백승호 Rodent prevention sleeve
KR102060276B1 (en) 2019-06-20 2019-12-27 서민오 integrated telephone pole ground wire protective cover
KR102305798B1 (en) * 2020-05-26 2021-09-28 김권영 Wire protective cover for telegraph pole
KR102379455B1 (en) 2020-06-26 2022-03-29 한국전력공사 Luminescence type protective cover for supporting wire of electric pole
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CN110847684A (en) * 2019-11-28 2020-02-28 安徽省徽源电杆有限公司 Folding wire pole
CN110847684B (en) * 2019-11-28 2021-09-28 安徽省徽源电杆有限公司 Folding wire pole
KR102457925B1 (en) 2022-05-10 2022-10-25 주식회사 유니온 Construction method of guard system for a pole

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