KR100591740B1 - Concrete groundwork fixing structure for electric pole - Google Patents

Concrete groundwork fixing structure for electric pole Download PDF

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Publication number
KR100591740B1
KR100591740B1 KR1020050110181A KR20050110181A KR100591740B1 KR 100591740 B1 KR100591740 B1 KR 100591740B1 KR 1020050110181 A KR1020050110181 A KR 1020050110181A KR 20050110181 A KR20050110181 A KR 20050110181A KR 100591740 B1 KR100591740 B1 KR 100591740B1
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South Korea
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concrete
pole
semi
steel band
positioning
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KR1020050110181A
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Korean (ko)
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김인수
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(주)신화엔지니어링종합건축사사무소
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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
    • E04H12/22—Sockets or holders for poles or posts
    • E04H12/2253—Mounting poles or posts to the holder
    • 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
    • E04H12/22—Sockets or holders for poles or posts
    • E04H12/2292—Holders used for protection, repair or reinforcement of the post or pole

Abstract

본 발명은 분해/조립이 가능한 스틸밴드와 반원형전산볼트를 이용해서 전주용 콘크리트근가를 더욱 견고하게 체결하고, 콘크리트근가의 파손을 방지하도록 한 전주용 콘크리트근가 고정구조에 관한 것으로, 콘크리트근가(30)의 상면과 저면에 각각 위치결정홈(34)(35)과 위치결정돌기(36)(37)를 형성하여 전주(40)의 외주면에 밀착하는 두개의 콘크리트근가(30)를 "L"자 모양으로 적층할 때 두 콘크리트근가(30)의 중첩면에 위치한 위치결정홈(35)에 위치결정돌기(36)가 삽입되어 걸리도록 구성한 것이다.The present invention relates to concrete pole anchoring structure for fastening concrete pole for concrete pole more firmly by using a steel band and semi-circular computer bolts that can be disassembled and assembled, and to prevent breakage of concrete pole. "L" shaped two concrete roots 30 which are in close contact with the outer circumferential surface of the electric pole 40 by forming positioning grooves 34, 35 and positioning protrusions 36, 37 on the top and bottom surfaces of When the stacking in the shape is configured so that the positioning projection 36 is inserted into the positioning groove 35 located on the overlapping surface of the two concrete roots 30.

전주,근가,유볼트,분할,반원,돌기,홈,너트 Electric pole, business, ubolt, divided, semicircle, protrusion, home, nut

Description

전주용 콘크리트근가 고정구조{Concrete groundwork fixing structure for electric pole}Concrete groundwork fixing structure for electric pole

도 1은 종래 전주용 콘크리트근가 고정구조를 보인 분해사시도1 is an exploded perspective view showing a fixed structure for concrete pole for conventional poles

도 2는 본 발명에 따른 전주용 콘크리트근가 고정구조를 보인 분해사시도Figure 2 is an exploded perspective view showing a fixed structure for electric pole concrete pole for the present invention

도 3은 본 발명에 따른 전주용 콘크리트근가 고정구조를 보인 평단면도Figure 3 is a plan sectional view showing the fixed structure for concrete pole for electric pole in accordance with the present invention

도 4는 본 발명에 따른 전주용 콘크리트근가 고정구조를 보인 정단면도Figure 4 is a front cross-sectional view showing a fixed structure for electric pole concrete pole for the present invention

도 5는 본 발명에 따른 전주용 콘크리트근가를 L자 모양으로 연결한 예를 보인 사시도Figure 5 is a perspective view showing an example of connecting the concrete root for electric pole in the L shape according to the invention

도 6은 본 발명에 따른 전주용 콘크리트근가를 L자 모양으로 연결한 예를 보인 평면도Figure 6 is a plan view showing an example of connecting the concrete root for electric pole in the L shape according to the invention

* 도면의 주요부분에 대한 부호 설명 *Explanation of symbols on the main parts of the drawings

30 : 콘크리트근가 32,33 : 체결공30: Concrete root 32,33: fastening hole

34,35 : 위치결정홈 36,37 : 위치결정돌기34,35: Positioning groove 36,37: Positioning protrusion

40 : 전주 50 : 스틸밴드40: electric pole 50: steel band

52,54 : 사각관통홀 60,62,64,66 : 반원형전산볼트52,54: Square through hole 60,62,64,66: Semi-circular threaded rod

61,63 : 밴드결합홈 67 : 돌기61,63: band coupling groove 67: protrusion

68 : 홈 70,71 : 로크너트68: home 70,71: locknut

76,77 : 고정너트76,77: Fixing nut

본 발명은 전주와 콘크리트근가를 연결해주는 전주용 콘크리트근가 고정구조에 관한 것으로, 더욱 상세하게는 직각으로 설치되는 두 콘크리트근가 간에 결속력이 작용되도록 한 전주용 콘크리트근가 고정구조에 관한 것이다.The present invention relates to a concrete pole fixed structure for electric pole for connecting electric pole and concrete roots, and more particularly to a concrete root fixed structure for electric pole so that the binding force acts between the two concrete roots installed at a right angle.

일반적으로 전주의 하단에는 콘크리트근가를 일자모양 또는 "L"자 모양, "H"자 모양으로 설치하여 지중에 매설되는 전주 하단을 견고하게 받치고 전주의 지지력을 향상시키고 있다.In general, the bottom of the pole is installed in the shape of concrete or straight or "L" shaped, "H" shaped to firmly support the bottom of the pole embedded in the ground and improve the support of the pole.

이러한 종래 전주용 콘크리트근가를 전주에 결속하기 위한 고정구조는 첨부도면 도1에 도시된 바와 같이 프리캐스트 된 콘크리트근가(26)를 전주(20)에 결속하기 위해 전주(20)의 외주면에 U볼트(10)를 건 다음 U볼트(10)의 양단에 설치된 스터드볼트(22)(23)를 콘크리트근가(26)에 형성되어 있는 관통구멍(27a)(27b)으로 삽입하여 반대편으로 돌출시키고, 돌출된 스터드볼트(22)(23)에 와셔(28a)(28b)를 끼운 후 너트(29a)(29b)를 결합하여 콘크리트근가(26)를 전주(20) 하단에 고정하고 있었다.The fixed structure for binding the conventional concrete roots to electric poles in the prior art U-bolt on the outer circumferential surface of the electric poles 20 to bind the precast concrete roots 26 to the electric poles 20 as shown in the accompanying drawings. (10) and then the stud bolts 22 and 23 installed at both ends of the U bolt 10 are inserted into the through holes 27a and 27b formed in the concrete root 26 to protrude to the opposite side and protrude. After the washers 28a and 28b were inserted into the stud bolts 22 and 23, the concrete root 26 was fixed to the lower end of the pole 20 by engaging nuts 29a and 29b.

또한, 종래 U볼트(10)는 전주(20)에 걸기 위한 U밴드(21)의 양단을 스터드볼트(22)(23)의 후단에 형성된 클레비스부(22a)(23a)로 삽입한 다음 클레비스부 (22a)(23a)와 U밴드(21)에 리벳(24)(25)을 직각방향으로 삽입하여 U밴드(21)와 스터드볼트(22)(23)를 결속하고 있었다.In addition, the conventional U bolt 10 is inserted into the clevis portion (22a) (23a) formed at the rear end of the stud bolts (22) 23 to the both ends of the U band 21 for hanging on the pole 20, and then The rivets 24 and 25 were inserted in the right-angle direction in the vis part 22a, 23a and the U band 21, and the U band 21 and the stud bolts 22 and 23 were bound together.

또, 연약지반에 설치되는 전주 하단에 두 개의 콘크리트근가를 직각으로 중첩하여 지지력 향상을 꾀하고 있었다.
그러나, 전주에 콘크리트근가를 직각으로 중첩하여 고정하는 경우 종래에는 콘크리트근가 상호간에 결합력을 유지할 수 있는 구조를 갖추고 있지 않았기 때문에 결합강도가 현저하게 떨어지는 문제점이 있었다.In addition, two concrete roots were overlapped at right angles at the bottom of the pole installed in the soft ground to improve the bearing capacity.
However, when overlapping and fixing concrete roots at right angles to electric poles, there was a problem in that the strength of bonds was considerably reduced since the conventional concrete rods did not have a structure capable of maintaining the mutual bonding force.

삭제delete

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로, 그 목적은 전주 하단에 직각으로 중첩하여 설치되는 두 콘크리트근가 간에 결속력이 작용되도록 하여 전주에 설치되는 콘크리트근가의 결합강도를 향상시킬 수 있는 전주용 콘크리트근가 고정구조를 제공함에 있다.The present invention has been made in order to solve the above problems, the object of which is to improve the bonding strength of the concrete roots installed in the pole by the binding force between the two concrete roots installed to overlap at a right angle to the pole pole installed. It is to provide fixed structure for concrete pole for electric pole.

이러한 본 발명의 목적을 달성하기 위하여 콘크리트근가의 상면과 저면에 각각 위치결정홈과 위치결정돌기를 형성하여 전주의 외주면에 밀착하는 두개의 콘크리트근가를 "L"자 모양으로 적층할 때 두 콘크리트근가의 중첩면에 위치한 위치결정홈에 위치결정돌기가 삽입되어 걸리도록 구성하여 전주용 콘크리트근가 고정구조가 제공된다.In order to achieve the object of the present invention, when the two concrete roots in close contact with the outer circumferential surface of the poles by forming positioning grooves and positioning projections on the upper and lower surfaces of the concrete roots, respectively, in the form of an "L" shape, the two concrete roots The fixed position of the concrete root for concrete pole is provided by configuring the positioning projection to be inserted into the positioning groove located on the overlapping surface of the pole.

이하 본 발명에 따른 실시예를 첨부도면을 참조하여 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

첨부도면 도2 내지 도6에 도시된 바와 같이 전주(40)의 외주면에 감아서 "U"자 모양으로 거는 스틸밴드(50)의 양단에 복수의 사각관통홀(52)(54)을 스틸밴드(50)의 길이방향을 따라 등간격으로 형성하고, 서로 대합되면서 나선경로가 일치하는 좌우측 반원형전산볼트(60)(62)(64)(66) 사이의 결합면에 스틸밴드(50)가 위치되는 밴드결합홈(61)(63)을 형성하며, 그 밴드결합홈(61)(63)에서 서로 상반된 방향으로 엇갈리게 돌출되어 스틸밴드(50)에 형성된 사각관통홀(52)(54)로 통과하여 걸리는 돌기(67)를 밴드결합홈(61)(63)의 길이방향을 따라 등간격으로 형성하고, 그 돌기(67) 중간 중간에 반대편으로부터 돌출된 돌기(67)가 삽입되는 홈(68)을 형성하며, 콘크리트근가(30)에 형성된 체결공(32)(33)으로 반원형전산볼트(60)(62)(64)(66)를 삽입하고 그 양단에 고정너트(76)(77)와 로크너트(70)(71)를 결합한다.As shown in FIGS. 2 to 6, a plurality of rectangular through holes 52 and 54 are wound at both ends of the steel band 50 wound around the outer circumferential surface of the electric pole 40 and hanging in a “U” shape. Steel band 50 is formed on the mating surface between the left and right semi-circular computer bolts 60, 62, 64, 66, which are formed at equal intervals along the lengthwise direction of the 50, and are opposed to each other while the spiral paths coincide with each other. Forming band coupling grooves 61 and 63, and protruding from the band coupling grooves 61 and 63 in opposite directions to each other and passing through the rectangular through holes 52 and 54 formed in the steel band 50. The projections 67 are formed at equal intervals along the longitudinal direction of the band coupling grooves 61 and 63, and the grooves 68 protruding from the opposite side in the middle of the projections 67 are inserted. And insert semi-circular threaded bolts 60, 62, 64, 66 into the fastening holes 32, 33 formed in the concrete root 30, and fixing nuts 76, 77 at both ends thereof. Lochner And combining (70) (71).

즉, 상기 스틸밴드(50)에 형성된 사각관통홀(52)(54)간의 구멍간격보다 반원형전산볼트(60)(62)(64)(66)에 형성된 돌기(67)간의 간격은 두배이며, 홈(68)의 간격도 두배이고, 이 돌기(67)와 홈(68)의 간격은 사각관통홀(52)(54)의 구멍간격과 동일한 간격을 이룬다.That is, the spacing between the projections 67 formed in the semi-circular threaded bolts 60, 62, 64, 66 is twice as large as the hole spacing between the rectangular through holes 52, 54 formed in the steel band 50, The space | interval of the groove | channel 68 is also doubled, and the space | interval of this protrusion 67 and the groove | channel 68 is equal to the space | interval of the hole of the rectangular through-holes 52 and 54.

그리고, 상기 스틸밴드(50)는 얇은 스텐레스 스프링강판을 슬리팅하여 제조된 것을 이용하여 할 수 있으며, 사각관통홀(52)(54)은 프레스에 의해 타공한다.In addition, the steel band 50 may be manufactured by slitting a thin stainless steel spring plate, and the rectangular through holes 52 and 54 are perforated by pressing.

상기 반원형전산볼트(60)(62)(64)(66)는 냉간단조 또는 열간단조에 의해 성형될 수 있으며, 정밀주조에 의해서도 성형하도록 하여 제조원가를 낮출 수 있도록 한다.The semi-circular threaded bolts 60, 62, 64 and 66 may be formed by cold forging or hot forging, and may be molded by precision casting to reduce manufacturing costs.

또한, 콘크리트근가(30)의 상면과 저면에 각각 위치결정홈(34)(35)과 위치결정돌기(36)(37)를 형성하여 전주(40)의 외주면에 밀착하는 두개의 콘크리트근가(30)를 "L"자 모양으로 적층할 때 두 콘크리트근가(30)의 중첩면에 위치한 위치결정홈(35)에 위치결정돌기(36)가 끼워지면서 걸리도록 한다.In addition, two concrete roots 30 which are in close contact with the outer circumferential surface of the electric pole 40 by forming positioning grooves 34, 35 and positioning protrusions 36, 37 on the top and bottom surfaces of the concrete roots 30, respectively. ) When the "L" shape is stacked so that the positioning projection 36 is fitted to the positioning groove 35 located on the overlapping surface of the two concrete roots 30.

도면 중 미설명 부호 72,73,74,75는 와셔를 나타낸 것이다.In the drawings, reference numerals 72, 73, 74 and 75 represent washers.

이하 본 발명에 따른 작용을 첨부도면에 의거하여 상세히 설명한다.Hereinafter, the operation according to the present invention will be described in detail with reference to the accompanying drawings.

첨부도면 도2 내지 도4에 도시된 바와 같이 스틸밴드(50)의 양단으로 로크너트(70)(71)와 와셔(72)(73)를 끼운 다음 반원형전산볼트(60)(62)(64)(66)에 형성된 돌기(67)가 스틸밴드(50)에 형성된 사각관통홀(52)(54)로 삽입되도록 스틸밴드(50)를 사이에 두고 반원형전산볼트(60)(62)(64)(66)를 대합시키게 되면, 반원형전산볼트(60)(62)(64)(66)의 외주면에 형성되어 있는 나선경로가 하나로 일치하게 된다.2-4, the lock nuts 70, 71 and the washers 72, 73 are inserted into both ends of the steel band 50, and then semi-circular threaded bolts 60, 62, 64 are attached. Semi-circular threaded bolts 60, 62, 64 with the steel band 50 interposed so that the projections 67 formed on the (66) are inserted into the rectangular through holes (52, 54) formed in the steel band (50). ), The spiral paths formed on the outer circumferential surfaces of the semi-circular threaded bolts 60, 62, 64 and 66 coincide with one another.

이때 반원형전산볼트(60)(62)(64)(66)의 대합면에 형성되어 있는 밴드결합홈(61)(63)에 스틸밴드(50)가 절반씩 삽입되어 위치되며, 반원형전산볼트(60)(62)(64)(66)는 대합되어 전산(全山)볼트와 같은 형태를 이루게 된다.At this time, the steel band 50 is inserted into each of the band coupling grooves 61 and 63 formed on the opposing surfaces of the semi-circular computer bolts 60, 62, 64 and 66, and the semi-circular computer bolts 60 are inserted. 62, 64, 66 are joined together to form a computerized bolt.

또한, 양측 반원형전산볼트(60)(62)(64)(66)에 형성된 돌기(67)는 스틸밴드(50)에 형성되어 있는 사각관통홀(52)(54)을 통해 서로 상반된 방향으로 엇갈리게 삽입되어 반대편으로 돌출되며, 반대편에 위치되어 있는 반원형전산볼트(60)(62)(64)(66)의 홈(68)으로 삽입되어 걸리게 된다.In addition, the projections 67 formed on both side semi-circular threaded bolts 60, 62, 64, 66 are staggered in directions opposite to each other through the rectangular through holes 52, 54 formed in the steel band 50. Inserted and projected to the opposite side, and is inserted into the grooves 68 of the semi-circular computer bolts 60, 62, 64, 66 are located on the opposite side is caught.

이때 스틸밴드(50)에 미리 끼워진 로크너트(70)(71)를 대합된 반원형전산볼트(60)(62)(64)(66)의 일측단에 나사결합하게 되면, 반원형전산볼트(60)(62)(64)(66)가 결합된 상태를 유지하게 된다.At this time, when the lock nut 70, 71 previously fitted to the steel band 50 is screwed to one end of the semi-circular threaded bolts 60, 62, 64, 66, the semi-circular threaded bolt 60 (62) (64) 66 will remain in the combined state.

이후 스틸밴드(50)를 전주(40)에 "U"자 모양으로 감은 다음 반원형전산볼트(60)(62)(64)(66)를 콘크리트근가(30)에 형성된 체결공(32)(33)으로 삽입하고, 반대편으로 돌출된 반원형전산볼트(60)(62)(64)(66)의 타측단에 와셔(74)(75)를 끼운 후 고정너트(76)(77)를 나사결합하여 조이게 되면, 고정너트(76)(77)에 의해 반원형전산볼트(60)(62)(64)(66)가 당겨지게 된다.After winding the steel band 50 in the shape of the "U" on the pole 40, and then the semi-circular threaded bolts 60, 62, 64, 66 to the fastening hole 32, 33 formed in the concrete root 30 Insert the washers (74) and (75) at the other ends of the semi-circular threaded bolts (60), (62), (64) and (66) protruding to the opposite side, and then screw the fixing nuts (76) and (77). When tightened, the semi-circular threaded bolts 60, 62, 64, 66 are pulled by the fixing nuts 76, 77.

이때 고정너트(76)(77)에 의해 당겨지는 반원형전산볼트(60)(62)(64)(66)에 형성되어 있는 돌기(67)에 스틸밴드(50)가 걸려 있기 때문에 반원형전산볼트(60)(62)(64)(66)가 당겨질 때 함께 스틸밴드(50)가 인장력을 받아 콘크리트근가(30)가 전주(40)에 강하게 밀착되며, 더욱이 반원형전산볼트(60)(62)(64)(66)에 형성되어 있는 홈(68)에 양측 반원형전산볼트(60)(62)(64)(66)로부터 돌출된 돌기(67)가 삽입되어 있기 때문에 양측 반원형전산볼트(60)(62)(64)(66)에 불균일하게 작용될 수 있는 하중을 균등하게 공유하여 나사결합이 한결 부드럽게 된다.At this time, since the steel band 50 is hung on the projections 67 formed on the semi-circular threaded bolts 60, 62, 64, 66 pulled by the fixing nuts 76, 77, the semi-circular threaded bolts ( When the steel band 50 is pulled together when the 60, 62, 64, 66 is pulled, the concrete root 30 is tightly adhered to the pole 40, and furthermore, the semi-circular threaded rod 60, 62 ( Since the projections 67 protruding from both side semi-circular threaded bolts 60, 62, 64 and 66 are inserted into the grooves 68 formed in the 64 and 66, both side semi-circular threaded bolts 60 and 60 ( 62) (64) (66) evenly share the load that can be applied unevenly, making the screw connection smoother.

또한, 스틸밴드(50)에 형성된 사각관통홀(52)(54)이 여러 개 형성되어 있고, 반원형전산볼트(60)(62)(64)(66)에도 여러 개의 돌기(67)가 형성되어 있기 때문에 스틸밴드(50)와 반원형전산볼트(60)(62)(64)(66)의 결합력이 크게 증대되어 하중이 국부에 집중하는 것을 막게 되므로, 스틸밴드(50)와 반원형전산볼트(60)(62)(64)(66)의 결합부위의 강도가 증대된다.In addition, a plurality of rectangular through holes 52 and 54 formed in the steel band 50 are formed, and a plurality of projections 67 are formed in the semi-circular computer bolts 60, 62, 64 and 66. Since the coupling force between the steel band 50 and the semi-circular threaded rods 60, 62, 64, 66 is greatly increased to prevent the load from concentrating on the local, the steel band 50 and the semi-circular threaded rod 60 The strength of the coupling portion of the (62) (64) (66) is increased.

이후 반원형전산볼트(60)(62)(64)(66)의 일측단에 가결합되어 있던 로크너트(70)(71)를 더욱 강하게 조이게 되면, 반원형전산볼트(60)(62)(64)(66)의 양단이 콘크리트근가(30)의 체결공(32)(33) 양단에 고정되면서 반원형전산볼트(60)(62)(64)(66)가 체결공(32)(33)에서 유동되는 것을 방지할 뿐만 아니라 고정너트(76)(77)의 풀림을 방지하게 된다.Then, when the lock nuts 70 and 71 which are temporarily coupled to one end of the semi-circular threaded bolts 60, 62, 64 and 66 are tightened more strongly, the semi-circular threaded bolts 60, 62 and 64 are Both ends of the 66 are fixed to both ends of the fastening holes 32 and 33 of the concrete root 30, and the semicircular computer bolts 60, 62, 64 and 66 flow in the fastening holes 32 and 33. It is not only prevented from being prevented but also prevented loosening of the fixing nuts 76 and 77.

한편, 첨부도면 도5 및 도6에 도시된 바와 같이 전주(40)의 외주면에 두개의 콘크리트근가(30)를 고정하되 이들 콘크리트근가(30)가 직각으로 만나도록 "L"자 모양으로 적층하게 되면, 콘크리트근가(30)의 상면과 저면에 형성된 위치결정홈(35)과 위치결정돌기(36)가 결합되면서 콘크리트근가(30)의 결합강도가 향상된다.Meanwhile, as shown in FIGS. 5 and 6, two concrete roots 30 are fixed to the outer circumferential surface of the electric pole 40, but stacked in an “L” shape so that these concrete roots 30 meet at a right angle. When the positioning grooves 35 and the positioning protrusions 36 formed on the upper and lower surfaces of the concrete root 30 are coupled, the bonding strength of the concrete root 30 is improved.

이상에서 설명한 바와 같은 본 발명은 전주의 외주면에 두 개의 콘크리트근가를 직각으로 고정할 때 두 콘크리트근가의 상면과 저면에 형성된 위치결정홈과 위치결정돌기가 만나면서 결합강도가 향상되는 효과가 있다.As described above, the present invention has an effect of improving the bonding strength while meeting the positioning grooves and the positioning protrusions formed on the upper and lower surfaces of the two concrete roots when fixing two concrete roots at right angles to the outer circumferential surface of the pole.

Claims (2)

삭제delete 전주(40)의 외주면에 감아서 거는 스틸밴드(50)의 양단에 복수의 사각관통홀(52)(54)이 스틸밴드(50)의 길이방향을 따라 등간격으로 형성되고, 서로 대합되면서 나선경로가 일치하는 좌우측 반원형전산볼트(60)(62)(64)(66) 사이의 결합면에 스틸밴드(50)가 위치되는 밴드결합홈(61)(63)이 형성되며, 밴드결합홈(61)(63)에서 서로 상반된 방향으로 엇갈리게 돌출되어 스틸밴드(50)에 형성된 사각관통홀(52)(54)로 통과하여 걸리는 돌기(67)가 밴드결합홈(61)(63)의 길이방향을 따라 등간격으로 형성되고, 돌기(67) 중간 중간에 반대편으로부터 돌출된 돌기(67)가 삽입되는 홈(68)이 형성되며, 콘크리트근가(30)에 형성된 체결공(32)(33)으로 반원형전산볼트(60)(62)(64)(66)가 삽입되고, 반원형전산볼트(60)(62)(64)(66) 양단에 고정너트(76)(77)와 로크너트(70)(71)가 결합되어 구성된 전주용 콘크리트근가 고정구조에 있어서, A plurality of rectangular through holes 52 and 54 are formed at equal intervals along the longitudinal direction of the steel band 50 at both ends of the steel band 50 wound around the outer circumferential surface of the electric pole 40, and confronted with each other. Band coupling grooves 61 and 63 in which the steel band 50 is positioned are formed on the coupling surface between the left and right semicircular computer bolts 60, 62, 64, 66 where the paths coincide with each other. Protruding staggered in a direction opposite to each other in the (61) (63) and the projections (67) passing through the rectangular through-holes 52, 54 formed in the steel band 50 is the longitudinal direction of the band coupling groove (61, 63) The grooves 68 are formed at equal intervals, and the grooves 68 into which the projections 67 protruding from the opposite sides are inserted in the middle of the projections 67, and the fastening holes 32 and 33 formed in the concrete root 30. Semi-circular threaded bolts 60, 62, 64, 66 are inserted, and fixing nuts 76, 77 and lock nut 70 at both ends of the semi-circular threaded bolts 60, 62, 64, 66. Electric poles consisting of 71 combined In the crit muscle fixed structure, 상기 콘크리트근가(30)의 상면과 저면에 각각 위치결정홈(34)(35)과 위치결정돌기(36)(37)를 형성하여 전주(40)의 외주면에 밀착하는 두개의 콘크리트근가(30)를 "L"자 모양으로 적층할 때 두 콘크리트근가(30)의 중첩면에 위치한 위치결정홈(35)에 위치결정돌기(36)가 삽입되어 걸리도록 구성한 것을 특징으로 하는 전주용 콘크리트근가 고정구조.Positioning grooves 34 and 35 and positioning projections 36 and 37 on the top and bottom surfaces of the concrete root 30, respectively, two concrete roots 30 in close contact with the outer circumferential surface of the electric pole 40. When the stacking in an "L" shape concrete anchoring fixed structure for electric poles, characterized in that the positioning projection 36 is inserted into the positioning groove 35 located on the overlapping surface of the two concrete roots 30 .
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100740013B1 (en) 2006-10-24 2007-07-16 대원전기 주식회사 Method for constructing overhead line pole using extendable excavating unit for auger crane
KR100772919B1 (en) 2007-07-11 2007-11-05 대원전기 주식회사 C-type utility pole under-bracing for construction of utility pole having a part for lifing both ends
KR100923068B1 (en) 2009-04-30 2009-10-22 대원전기 주식회사 U-bolt for constructing utility pole underbracing
KR100945390B1 (en) 2009-07-24 2010-03-04 대원전기 주식회사 Installing system for fixing utility pole underbracing using utility pole underbarcing having fixing member and jointing means
WO2011159041A2 (en) * 2010-06-16 2011-12-22 대원전기 주식회사 Underbracing for an arch-shaped utility pole having a conductive concrete layer functioning as a ground at the bottom surface
KR20200043007A (en) * 2018-10-17 2020-04-27 가천대학교 산학협력단 Spacer device making an two-tone molded concrete pole and method of making an electric pole therewith
KR200494002Y1 (en) * 2021-04-08 2021-07-14 우진금속 주식회사 U-bolt assembly for concrete anchor block

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KR200175339Y1 (en) 1999-10-23 2000-03-15 김영배 A concreted supporting instrument for telegraph pole fixing
KR200263310Y1 (en) 2001-10-30 2002-02-04 한국전력공사 Open Type Cross-Arm Band
KR200288537Y1 (en) 2002-06-19 2002-09-11 주식회사 건화 이앤아이 Band for cross arm
KR200303402Y1 (en) 2002-10-31 2003-02-07 한국전력공사 U-bolt for concrete anchor blocks of the steel pole

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KR200175339Y1 (en) 1999-10-23 2000-03-15 김영배 A concreted supporting instrument for telegraph pole fixing
KR200263310Y1 (en) 2001-10-30 2002-02-04 한국전력공사 Open Type Cross-Arm Band
KR200288537Y1 (en) 2002-06-19 2002-09-11 주식회사 건화 이앤아이 Band for cross arm
KR200303402Y1 (en) 2002-10-31 2003-02-07 한국전력공사 U-bolt for concrete anchor blocks of the steel pole

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100740013B1 (en) 2006-10-24 2007-07-16 대원전기 주식회사 Method for constructing overhead line pole using extendable excavating unit for auger crane
KR100772919B1 (en) 2007-07-11 2007-11-05 대원전기 주식회사 C-type utility pole under-bracing for construction of utility pole having a part for lifing both ends
WO2009008575A1 (en) * 2007-07-11 2009-01-15 Daewon Electric Company Limited C-type utility pole underbracing with raised portions for construction of utility pole
KR100923068B1 (en) 2009-04-30 2009-10-22 대원전기 주식회사 U-bolt for constructing utility pole underbracing
KR100945390B1 (en) 2009-07-24 2010-03-04 대원전기 주식회사 Installing system for fixing utility pole underbracing using utility pole underbarcing having fixing member and jointing means
WO2011159041A2 (en) * 2010-06-16 2011-12-22 대원전기 주식회사 Underbracing for an arch-shaped utility pole having a conductive concrete layer functioning as a ground at the bottom surface
WO2011159041A3 (en) * 2010-06-16 2012-04-19 대원전기 주식회사 Underbracing for an arch-shaped utility pole having a conductive concrete layer functioning as a ground at the bottom surface
KR20200043007A (en) * 2018-10-17 2020-04-27 가천대학교 산학협력단 Spacer device making an two-tone molded concrete pole and method of making an electric pole therewith
KR102175328B1 (en) 2018-10-17 2020-11-06 가천대학교 산학협력단 Spacer device making an two-tone molded concrete pole and method of making an electric pole therewith
KR200494002Y1 (en) * 2021-04-08 2021-07-14 우진금속 주식회사 U-bolt assembly for concrete anchor block

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