KR20170097357A - Pole connection for concrete poles - Google Patents

Pole connection for concrete poles Download PDF

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Publication number
KR20170097357A
KR20170097357A KR1020160018999A KR20160018999A KR20170097357A KR 20170097357 A KR20170097357 A KR 20170097357A KR 1020160018999 A KR1020160018999 A KR 1020160018999A KR 20160018999 A KR20160018999 A KR 20160018999A KR 20170097357 A KR20170097357 A KR 20170097357A
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KR
South Korea
Prior art keywords
hole
steel bar
coupling
pole
joint cap
Prior art date
Application number
KR1020160018999A
Other languages
Korean (ko)
Inventor
이기송
Original Assignee
주식회사 정방테크
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Application filed by 주식회사 정방테크 filed Critical 주식회사 정방테크
Priority to KR1020160018999A priority Critical patent/KR20170097357A/en
Publication of KR20170097357A publication Critical patent/KR20170097357A/en

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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
    • E04H12/02—Structures made of specified materials
    • E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The present invention relates to a connector for connecting a concrete pole, and more particularly, to a concrete pole which is relatively inexpensive and stable and which can be connected to a concrete pole, The present invention relates to a pole connection pole for a concrete electric pole for facilitating easy installation without requiring equipment such as a large-sized crane for constructing a pole.

Description

{Pole connection for concrete poles}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a connector for connecting a concrete pole, and more particularly, to a connector for connecting a concrete pole to a concrete pole, It is about Jeonju Jeonju junction.

Generally, pole (electric pole) is a column for connecting electric power line and communication line. It was made of wood material when it was first introduced into Korea, but after that, concrete material was changed in consideration of durability of pole pole.

On the other hand, the concrete pole as described above is stable in terms of durability and function, but it is difficult to handle manufacturing and transportation due to the characteristic of being manufactured from one cylinder according to the height of the pole. In order to construct a relatively high pole, And the steel pipe is used as a pole.

However, although the electric pole using the steel pipe as described above can bring about convenience in manufacturing and handling, it has a problem that its practicality is extremely low due to its high cost.

In addition, the steel pipe electric pole used for connection as described above has a flange connection structure with respect to the joint portion, which is not preferable in terms of appearance.

Korean Utility Model Laid Open Publication No. 20-1994-0001509.

Disclosure of the Invention The present invention has been made to solve the above problems and it is an object of the present invention to provide a method of using a concrete pole having relatively low cost and stability, And it is an object of the present invention to provide a pole connection pole for a concrete electric pole in order to enable easy construction without requiring a large-sized crane or the like in construction of a pole.

As a specific means for achieving the above object, a plurality of lower steel bar coupling holes and a plurality of lower steel bar coupling holes are formed in the periphery of the lower through hole at the center, And a lower reinforcing ring protruding downwardly from the bottom of the lower plate and between the lower steel bar coupling hole and the tab hole and having at least one lower end fastening groove on the inner circumferential surface thereof, A lower joint cap;

A lower joint cap,

An upper plate having a plurality of bolt insertion holes formed on the outer side of the upper steel bar coupling hole and a plurality of upper steel bar coupling holes in which a head portion of the steel bar is coupled in the circumferential direction during the pole forming process, An upper joint cap which is formed on an upper surface of the upper bolt insertion hole and protrudes upwardly from the space between the upper bolt insertion hole and the upper bolt insertion hole and has an upper reinforcing ring formed with at least one upper binding stud in its inner circumferential surface, And

And a fastening bolt for fastening the bolt insertion hole to the bolt insertion hole and screwed to the tap hole in the process of coupling the lower joint cap and the upper joint cap and a fastening nut to be fastened to the fastening bolt at the bottom surface of the lower joint cap. It can be achieved.

As described above, according to the present invention, the lower joint cap is formed on the upper end of the lower electric pole in the process of manufacturing the concrete pole, the upper joint cap is formed on the lower end of the pole to be connected, It is possible to use the connection of the concrete pole by the bolting connection of the lower joint cap, thereby making it possible to manufacture a single shape of the concrete pole, and in particular, It is convenient, and even when installing the pole, it is possible to achieve a convenient construction without the need for an expensive crane or the like.

In addition, since the connecting portions of the upper and lower joint caps do not protrude to the outside of the electric pole, the effect of improving the appearance is further improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a pole connection pole for a concrete pole of the present invention.
FIG. 2 is a perspective view showing a connection of a pole connection pole for a concrete pole of the present invention. FIG.
3 is a sectional view showing the connection of a pole connection pole for a concrete pole of the present invention.
4 is a cross-sectional view of the main part of a pole connection pole for a concrete pole of the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

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

FIG. 1 is an exploded perspective view of a pole connection pole for a concrete pole of the present invention, FIG. 2 is an assembled perspective view of a pole pole connection pole for a concrete pole of the present invention, FIG. Sectional view of the main part of the pole connection pole for a concrete electric pole.

1 through 4, the present invention provides a concrete pole connection pole 1 for a concrete electric pole comprising a lower joint cap 100, an upper joint cap 200, a coupling means 300, and a fastening bolt 400 .

The lower joint cap 100 is formed at the upper end of the electric pole 10 located at the lower part of the electric pole to be connected and is integrally formed in the process of manufacturing the electric pole 10. A plurality of lower steel bar coupling holes 130 are formed continuously in the circumferential direction around the lower through hole 120, and a plurality of lower steel bar coupling holes 130 are formed in the outer circumferential side And a lower coupling protrusion 111 protruding from the lower coupling protrusion 111. The circular lower plate 110 has a predetermined thickness.

At this time, the lower engaging protrusion 111 is formed with a lower inclined face 111a which gradually widens from the lower lower end to the inside.

Each of the lower steel bar coupling holes 130 is configured such that the extended head portion 21 of the steel bar 20 inserted therein is joined to reinforce the electric pole 10 in the process of manufacturing the electric pole 10, A steel bar entrance hole 131 into which the head portion 21 of the steel bar 20 enters is formed at one side of the steel bar entrance hole 131. An elongated hole And a semicircular steel bar engagement groove 133 having a diameter smaller than the diameter of the steel bar entry hole 131 and a diameter larger than the diameter of the slot 132 is formed around the end of the long hole 132, As shown in FIG.

In other words, the lower steel bar coupling hole 130 is formed by joining a steel bar 20 for reinforcing the electric pole in the process of manufacturing the pole, wherein the expanded circular protrusion-like head 21 of the steel bar 20 is inserted into the steel bar And is moved from the lower portion through the hole 131 to the steel bar engagement groove 133 through the elongated hole 132 and fixed in the steel bar engagement groove 133.

The lower joint cap 100 protrudes downward from the periphery of the lower plate 110 and has a plurality of lower tap holes 141 having threads formed on the inner circumferential surface thereof, .

At this time, it is preferable that the lower fastening pipe 140 has a thickness such that at least a normal bolt is fastened to have a supporting force.

The lower joint cap 100 is formed with a lower reinforcing ring 150 in the form of a tube protruding downward from the lower end of the lower fastening pipe 140. At this time, A protrusion 151 is protruded.

That is, the lower joint cap 100 has a structure in which a steel bar 20 for reinforcing the electric pole 10 is engaged in the process of manufacturing the electric pole, and the lower plate 110 is fixed to the end face of the electric pole 10, And the lower reinforcing ring 150 is wrapped around the end of the lower reinforcing ring 150. At this time, the lower binding ridge 151 formed on the inner circumferential surface of the lower reinforcing ring 150 increases the binding force with concrete.

The upper joint cap 200 is formed at the lower end of the electric pole 10 located at the upper part of the electric pole to be connected and is integrally formed in the process of manufacturing the electric pole 10, As shown in FIG.

At this time, the upper joint cap 200 is formed with an upper through hole 220 corresponding to a through hole formed at the center of a normal electric pole 10 at the center, and a plurality of upper steel rods 220 A hole 230 is formed continuously in the circumferential direction and a circular upper plate 210 in the form of a steel plate having a predetermined thickness formed with an upper coupling protrusion 211 protruding outward is formed around the lower end.

At this time, the upper coupling protrusion 211 is formed with an upper inclined surface 211a which gradually widens from the outer upper end to the inside.

Each of the upper steel bar coupling holes 230 is configured such that the extended head 21 of the steel bar 20 inserted therein is joined to reinforce the electric pole 10 in the process of manufacturing the electric pole 10, A steel rod entering hole 231 into which the head portion 21 of the steel bar 20 enters is formed at one side of the steel bar entrance hole 231. The steel bar entrance hole 231 has a long hole And a semicircular steel bar engaging groove 233 having a diameter smaller than the diameter of the steel bar entry hole 231 and larger than the diameter of the slot 232 is formed around the end of the long hole 232, As shown in FIG.

In other words, the upper steel bar coupling hole 230 is formed by joining a steel bar 20 for reinforcing the pole in the process of manufacturing the pole, wherein the expanded circular protrusion-like head 21 of the steel bar 20 is inserted into the steel bar And enters from the upper part through the hole 231 and moves into the steel bar engagement groove 233 through the long hole 232 and is fixed to the steel bar engagement groove 233.

The upper joint cap 200 has an upper joint pipe 240 protruded upward from the periphery of the upper plate 210 and a plurality of upper tapped holes 241 .

At this time, it is preferable that the upper fastening pipe 240 has a thickness such that at least a normal bolt is fastened to have a supporting force.

The upper joint cap 200 is formed with an upper reinforcing ring 250 protruding upward from the upper end of the upper joint pipe 240 in the form of a tubular body. At this time, at least one upper end binding A protrusion 251 is protruded.

That is, the upper joint cap 200 has a structure in which a steel bar 20 for reinforcing the electric pole 10 is engaged in the process of manufacturing the electric pole, and the upper plate 210 is fixed to the end face of the electric pole 10, And the upper reinforcing ring 250 is wrapped around the end of the upper reinforcing ring 250. At this time, the upper binding ring 251 formed on the inner circumferential surface of the upper reinforcing ring 250 increases the binding force with the concrete.

The coupling means 300 is a means for coupling the lower joint cap 100 and the upper joint cap 200 formed at the upper and lower ends of the electric pole 10 as described above, 310 ', 310', 310 ', 310', 310 ', 310', 310 ', 310', 310 ', 310', 310 ', 310' In the embodiment of the present invention, three groups are formed to form a circular ring when coupled to each other.

Each of the engaging pieces 310 and 310 'includes a lower engaging protrusion 111 protruding from a lower end of the lower plate 110 and an upper engaging protrusion 211 protruding from a lower end of the upper plate 210. [ A protruding engagement groove 311 is formed.

At this time, in the lower latching groove 311, there is formed a lower inclined face 111a formed at the lower engaging protrusion 111 and a lower inclined face 211a formed at the upper end of the upper engaging groove 311, (311a) and (311b) are formed.

Two rows of upper and lower bolt insertion holes 312 and 313 are formed in the upper and lower portions of the coupling pieces 310 and 310 'so as to communicate with the upper and lower tap holes 241 and 141, And the upper and lower bolt insertion holes 312 and 313 of each row are composed of at least two or more.

That is, the joining means 300 is formed by joining the lower plate 110 of the lower joint cap 100, the lower coupling pipe 140, the upper plate 210 of the upper joint cap 200 and the upper coupling pipe 240 And the lower engaging protrusion 111 and the upper engaging protrusion 211 are internally restrained and engaged with each other in the protrusion 311.

The fastening bolt 400 is configured to fix the fastening bolt 300 or the fastening pieces 310 and 310 'to the fastening bolt 400. The fastening bolt 400 may be formed of a conventional bolt, The upper and lower bolt insertion holes 312 and 313 are formed in the upper and lower tapped holes 241 and 241, respectively.

Hereinafter, the operation of the electroconductive pole for a concrete pole of the present invention having the above-described construction will be described in detail with reference to the accompanying drawings.

The present invention provides a concrete electroconducting pole connection pole 1 for use in connection with a pole of a concrete pole 10 while using the concrete pole 10 and for this purpose, The lower joint cap 100 is formed at the upper end of the electric pole 10 positioned at the lower part in the process of manufacturing the electric pole 10 and the upper joint cap 200 Is formed.

In order to connect the pole 10 manufactured as described above, the lower end of the pole 10 of the upper position to be connected to the lower plate 110 of the lower joint cap 100 formed at the upper end of the pole 10 located at the lower position, The upper joint cap 200 formed on the upper plate 210 may be brought into contact with the upper plate 210.

The lower joint cap 100 and the upper joint cap 200 are coupled and fixed using the coupling means 300 or the coupling pieces 310 and 310 ' The upper joint cap 310 and the upper joint cap 200 are coupled to each other so that the upper plate 210 and the upper joint pipe 240 of the lower joint cap 100 and the lower joint pipe 140 and the upper joint cap 200 are fastened together, The lower engaging protrusion 111 of the lower plate 110 and the upper engaging protrusion 211 of the upper plate 210 are inserted into the engaging recess 311 formed in the inner circumferential surface of the engaging pieces 310 and 310 ' The upper and lower bolt insertion holes 312 and 313 formed in the coupling pieces 310 and 310 'in the process of binding the coupling pieces 310 and 310' And the lower tapped hole (141).

Thereafter, the fastening bolts 400 are used to fasten the upper and lower bolt insertion holes 312 and 313 formed in the coupling pieces 310 and 310 ' And the lower tapped hole 141.

That is, each of the coupling pieces 310 and 310 'is coupled and fixed to the lower coupling pipe 140 and the upper coupling pipe 240 through the coupling bolts 400 as described above. In this coupling process, The lower joint cap 100 and the upper joint cap 200 can be connected and fixed by tightly restraining and fixing the lower joint protrusion 111 and the upper joint protrusion 211 which are inserted into the catching groove 311 So that the connection between the lower electric pole 10 and the upper electric pole 10 becomes possible.

In the process of constraining the lower engaging protrusion 111 and the upper engaging protrusion 211 as described above, the pressing slopes 311a and 311b formed at the lower and upper ends of the lower engaging protrusion 111 and the upper engaging protrusion 211, 111 and the upper inclined surface 211a of the upper engaging protrusion 211 and at the same time the lower engaging protrusion 111 is pressed upward and the upper engaging protrusion 211 is pressed downward, .

As described above, the present invention provides a method for connecting a concrete pole to a concrete pole, which can be used for making a concrete pole, and is easy to handle, Even when a relatively long electric pole is installed, it is possible to construct a concrete electric furnace with stability without using the existing steel pipe pole.

100: Lower joint cap 110: Lower plate
111: lower coupling projection 111a: lower inclined surface
120: lower through hole 130: lower steel bar coupling hole
131: steel bar entry hole 132: long hole
133: Steel bar engagement groove 140: Lower fastening pipe
141: lower tapped hole 150: lower reinforcing ring
151: lower binding stones
200: upper joint cap 210: upper plate
211: upper coupling protrusion 211a: upper inclined surface
220: upper through-hole 230: upper steel bar coupling hole
231: entry into a steel bar 232:
233: Steel bar engagement groove 240: Upper fastening pipe
241: upper tapped hole 250: upper reinforcing ring
251: upper binding ridge
300: coupling means 310, 310 ': coupling piece
311: protruding engagement grooves 311a and 311b:
312: upper bolt insertion hole 313: lower bolt insertion hole
400: fastening bolt

Claims (3)

A lower through hole 120 is formed in the center and a plurality of lower steel bar coupling holes 130 are formed around the lower through hole 120 in the circumferential direction to join the head of the steel bar during the pole forming process, A lower coupling pipe 140 protruding downward from the periphery of the lower plate 110 and having a plurality of lower tapped holes 141 formed on an outer circumferential surface of the lower coupling pipe 140, A lower joint cap 100 formed on the upper end of the tube 140 and protruding downward from the lower end of the tube 140 and having a lower reinforcing ring 150 having at least one lower coupling ring 151 formed on the inner peripheral surface thereof;
The upper joint hole 220 is formed at the center of the lower joint cap 100 and a plurality of upper steel bar coupling holes 220 are formed around the upper hole 220 in the circumferential direction, An upper plate 210 formed with an upper coupling protrusion 211 formed to protrude outward around a lower end of the lower plate 110 and a plurality of upper tapped holes 241 And an upper reinforcing ring 250 protruding upward from an upper end of the upper tightening pipe 240 and having at least one upper coupling ridge 251 formed on an inner peripheral surface thereof, An upper joint cap 200 formed at an upper end of the upper joint cap 200; And
Each of the inner circumferential surfaces is formed with a protruding engagement groove 311 through which the lower coupling protrusion 111 and the upper coupling protrusion 211 are inserted and an upper tap hole 241 and a lower coupling hole And a plurality of coupling pieces 310 and 310 'formed with at least two upper and lower bolt insertion holes 312 and 313 to communicate with the tapped holes 141, (300); And
And a fastening bolt 400 inserted into each of the upper and lower bolt insertion holes 312 and 313 and fastened and fixed to the lower tap hole 141 and the upper tap hole 241, Jeonju connector.
The method according to claim 1,
The strong-rod coupling hole 130 of the lower joint cap 100,
A steel bar entrance hole 131 into which the head of the steel bar enters from one end and a long hole 132 extending from the steel bar entrance hole 131 with a diameter smaller than that of the steel bar entry hole 131, And a semicircular groove-shaped steel bar catching groove 133 formed on the upper surface of the lower plate 110 around the end of the long hole 132,
The steel rod coupling hole 130 of the upper joint cap 200,
A long hole 232 having a diameter smaller than that of the steel bar entry hole 231 and extending to the steel bar entry hole 231 and a long hole 232 having a diameter larger than that of the long hole 232 And a semicircular groove-shaped steel bar engagement groove (233) formed on the lower surface of the upper plate (210) around the end of the elongated hole (232).
The method according to claim 1,
In the lower engagement protrusion 111,
And a lower inclined face 111a having a shape gradually becoming wider from the outer lower end to the inner side,
In the upper coupling protrusion 211,
And an upper inclined surface 211a which gradually widens from the outer upper end to the inner side,
In the two-part latching groove 311,
Wherein the lower inclined surface and the upper inclined surface are formed to be opposed to the lower inclined surface and the upper inclined surface, respectively.
KR1020160018999A 2016-02-18 2016-02-18 Pole connection for concrete poles KR20170097357A (en)

Priority Applications (1)

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KR1020160018999A KR20170097357A (en) 2016-02-18 2016-02-18 Pole connection for concrete poles

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Application Number Priority Date Filing Date Title
KR1020160018999A KR20170097357A (en) 2016-02-18 2016-02-18 Pole connection for concrete poles

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190043702A (en) * 2017-10-19 2019-04-29 주식회사 클라썸테크 The apparatus to rearrange reinforcement ULBON for prestressed concrete pole
KR101994467B1 (en) 2018-02-01 2019-06-28 주식회사 클라썸테크 Connecting apparatus for concrete pole
KR102017847B1 (en) 2019-02-08 2019-09-03 (주)한빛기술단 Interconnection apparatus for coupling upper pole andlower pole
KR20200068956A (en) 2018-12-06 2020-06-16 주식회사 클라썸테크 Connecting apparatus for concrete pole
CN114658280A (en) * 2022-03-30 2022-06-24 中桂电力设备有限公司 Concrete pole and mounting method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190043702A (en) * 2017-10-19 2019-04-29 주식회사 클라썸테크 The apparatus to rearrange reinforcement ULBON for prestressed concrete pole
KR101994467B1 (en) 2018-02-01 2019-06-28 주식회사 클라썸테크 Connecting apparatus for concrete pole
KR20200068956A (en) 2018-12-06 2020-06-16 주식회사 클라썸테크 Connecting apparatus for concrete pole
KR102017847B1 (en) 2019-02-08 2019-09-03 (주)한빛기술단 Interconnection apparatus for coupling upper pole andlower pole
CN114658280A (en) * 2022-03-30 2022-06-24 中桂电力设备有限公司 Concrete pole and mounting method thereof
CN114658280B (en) * 2022-03-30 2024-03-29 中桂电力设备有限公司 Concrete electric pole and installation method thereof

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